From 1bdeb321d1f856346fe0078af09c9e7ffbd2ca7a Mon Sep 17 00:00:00 2001 From: Yang Li Date: Tue, 15 Nov 2022 09:49:02 +0800 Subject: drm/msm/dpu: Fix some kernel-doc comments Make the description of @init to @p in dpu_encoder_phys_wb_init() and remove @wb_roi in dpu_encoder_phys_wb_setup_fb() to clear the below warnings: drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c:139: warning: Excess function parameter 'wb_roi' description in 'dpu_encoder_phys_wb_setup_fb' drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c:699: warning: Function parameter or member 'p' not described in 'dpu_encoder_phys_wb_init' drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c:699: warning: Excess function parameter 'init' description in 'dpu_encoder_phys_wb_init' Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=3067 Reported-by: Abaci Robot Signed-off-by: Yang Li Fixes: d7d0e73f7de3 ("drm/msm/dpu: introduce the dpu_encoder_phys_* for writeback") Reviewed-by: Abhinav Kumar Patchwork: https://patchwork.freedesktop.org/patch/511605/ Link: https://lore.kernel.org/r/20221115014902.45240-1-yang.lee@linux.alibaba.com Signed-off-by: Abhinav Kumar --- drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'drivers') diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c index 7cbcef6efe17..62f6ff6abf41 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c @@ -132,7 +132,6 @@ static void dpu_encoder_phys_wb_set_qos(struct dpu_encoder_phys *phys_enc) * dpu_encoder_phys_wb_setup_fb - setup output framebuffer * @phys_enc: Pointer to physical encoder * @fb: Pointer to output framebuffer - * @wb_roi: Pointer to output region of interest */ static void dpu_encoder_phys_wb_setup_fb(struct dpu_encoder_phys *phys_enc, struct drm_framebuffer *fb) @@ -692,7 +691,7 @@ static void dpu_encoder_phys_wb_init_ops(struct dpu_encoder_phys_ops *ops) /** * dpu_encoder_phys_wb_init - initialize writeback encoder - * @init: Pointer to init info structure with initialization params + * @p: Pointer to init info structure with initialization params */ struct dpu_encoder_phys *dpu_encoder_phys_wb_init( struct dpu_enc_phys_init_params *p) -- cgit v1.2.3 From 45dac1352b55b1d8cb17f218936b2bc2bc1fb4ee Mon Sep 17 00:00:00 2001 From: Miaoqian Lin Date: Wed, 7 Dec 2022 10:59:22 +0400 Subject: drm/msm/dpu: Fix memory leak in msm_mdss_parse_data_bus_icc_path of_icc_get() alloc resources for path1, we should release it when not need anymore. Early return when IS_ERR_OR_NULL(path0) may leak path1. Defer getting path1 to fix this. Fixes: b9364eed9232 ("drm/msm/dpu: Move min BW request and full BW disable back to mdss") Signed-off-by: Miaoqian Lin Reviewed-by: Douglas Anderson Reviewed-by: Abhinav Kumar Patchwork: https://patchwork.freedesktop.org/patch/514264/ Link: https://lore.kernel.org/r/20221207065922.2086368-1-linmq006@gmail.com Signed-off-by: Abhinav Kumar --- drivers/gpu/drm/msm/msm_mdss.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'drivers') diff --git a/drivers/gpu/drm/msm/msm_mdss.c b/drivers/gpu/drm/msm/msm_mdss.c index 86b28add1fff..2527afef9c19 100644 --- a/drivers/gpu/drm/msm/msm_mdss.c +++ b/drivers/gpu/drm/msm/msm_mdss.c @@ -47,15 +47,17 @@ struct msm_mdss { static int msm_mdss_parse_data_bus_icc_path(struct device *dev, struct msm_mdss *msm_mdss) { - struct icc_path *path0 = of_icc_get(dev, "mdp0-mem"); - struct icc_path *path1 = of_icc_get(dev, "mdp1-mem"); + struct icc_path *path0; + struct icc_path *path1; + path0 = of_icc_get(dev, "mdp0-mem"); if (IS_ERR_OR_NULL(path0)) return PTR_ERR_OR_ZERO(path0); msm_mdss->path[0] = path0; msm_mdss->num_paths = 1; + path1 = of_icc_get(dev, "mdp1-mem"); if (!IS_ERR_OR_NULL(path1)) { msm_mdss->path[1] = path1; msm_mdss->num_paths++; -- cgit v1.2.3 From 4164843261d28f86910a5c2727faddce066334c5 Mon Sep 17 00:00:00 2001 From: Christophe JAILLET Date: Tue, 13 Dec 2022 07:15:33 +0100 Subject: drm/msm/hdmi: Fix the error handling path of msm_hdmi_dev_probe() If an error occurs after a successful msm_hdmi_get_phy() call, it must be undone by a corresponding msm_hdmi_put_phy(), as already done in the remove function. Fixes: 437365464043 ("drm/msm/hdmi: move msm_hdmi_get_phy() to msm_hdmi_dev_probe()") Signed-off-by: Christophe JAILLET Reviewed-by: Abhinav Kumar Patchwork: https://patchwork.freedesktop.org/patch/514847/ Link: https://lore.kernel.org/r/b3f9da097851e2e42a40dc61458aa98c41c88d0d.1670741386.git.christophe.jaillet@wanadoo.fr Signed-off-by: Abhinav Kumar --- drivers/gpu/drm/msm/hdmi/hdmi.c | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) (limited to 'drivers') diff --git a/drivers/gpu/drm/msm/hdmi/hdmi.c b/drivers/gpu/drm/msm/hdmi/hdmi.c index 4d3fdc806bef..97372bb241d8 100644 --- a/drivers/gpu/drm/msm/hdmi/hdmi.c +++ b/drivers/gpu/drm/msm/hdmi/hdmi.c @@ -532,11 +532,19 @@ static int msm_hdmi_dev_probe(struct platform_device *pdev) ret = devm_pm_runtime_enable(&pdev->dev); if (ret) - return ret; + goto err_put_phy; platform_set_drvdata(pdev, hdmi); - return component_add(&pdev->dev, &msm_hdmi_ops); + ret = component_add(&pdev->dev, &msm_hdmi_ops); + if (ret) + goto err_put_phy; + + return 0; + +err_put_phy: + msm_hdmi_put_phy(hdmi); + return ret; } static int msm_hdmi_dev_remove(struct platform_device *pdev) -- cgit v1.2.3 From 1cba0d150fa102439114a91b3e215909efc9f169 Mon Sep 17 00:00:00 2001 From: Kuogee Hsieh Date: Tue, 27 Dec 2022 18:16:24 -0800 Subject: drm/msm/dp: do not complete dp_aux_cmd_fifo_tx() if irq is not for aux transfer There are 3 possible interrupt sources are handled by DP controller, HPDstatus, Controller state changes and Aux read/write transaction. At every irq, DP controller have to check isr status of every interrupt sources and service the interrupt if its isr status bits shows interrupts are pending. There is potential race condition may happen at current aux isr handler implementation since it is always complete dp_aux_cmd_fifo_tx() even irq is not for aux read or write transaction. This may cause aux read transaction return premature if host aux data read is in the middle of waiting for sink to complete transferring data to host while irq happen. This will cause host's receiving buffer contains unexpected data. This patch fixes this problem by checking aux isr and return immediately at aux isr handler if there are no any isr status bits set. Current there is a bug report regrading eDP edid corruption happen during system booting up. After lengthy debugging to found that VIDEO_READY interrupt was continuously firing during system booting up which cause dp_aux_isr() to complete dp_aux_cmd_fifo_tx() prematurely to retrieve data from aux hardware buffer which is not yet contains complete data transfer from sink. This cause edid corruption. Follows are the signature at kernel logs when problem happen, EDID has corrupt header panel-simple-dp-aux aux-aea0000.edp: Couldn't identify panel via EDID Changes in v2: -- do complete if (ret == IRQ_HANDLED) ay dp-aux_isr() -- add more commit text Changes in v3: -- add Stephen suggested -- dp_aux_isr() return IRQ_XXX back to caller -- dp_ctrl_isr() return IRQ_XXX back to caller Changes in v4: -- split into two patches Changes in v5: -- delete empty line between tags Changes in v6: -- remove extra "that" and fixed line more than 75 char at commit text Fixes: c943b4948b58 ("drm/msm/dp: add displayPort driver support") Signed-off-by: Kuogee Hsieh Tested-by: Douglas Anderson Reviewed-by: Abhinav Kumar Reviewed-by: Dmitry Baryshkov Patchwork: https://patchwork.freedesktop.org/patch/516121/ Link: https://lore.kernel.org/r/1672193785-11003-2-git-send-email-quic_khsieh@quicinc.com Signed-off-by: Abhinav Kumar --- drivers/gpu/drm/msm/dp/dp_aux.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'drivers') diff --git a/drivers/gpu/drm/msm/dp/dp_aux.c b/drivers/gpu/drm/msm/dp/dp_aux.c index d030a93a08c3..cc3efed593aa 100644 --- a/drivers/gpu/drm/msm/dp/dp_aux.c +++ b/drivers/gpu/drm/msm/dp/dp_aux.c @@ -423,6 +423,10 @@ void dp_aux_isr(struct drm_dp_aux *dp_aux) isr = dp_catalog_aux_get_irq(aux->catalog); + /* no interrupts pending, return immediately */ + if (!isr) + return; + if (!aux->cmd_busy) return; -- cgit v1.2.3 From 00dd060ab3cf95ca6ede7853bc14397014971b5e Mon Sep 17 00:00:00 2001 From: Dmitry Baryshkov Date: Thu, 5 Jan 2023 03:47:43 +0200 Subject: drm/msm: another fix for the headless Adreno GPU Fix another oops reproducible when rebooting the board with the Adreno GPU working in the headless mode (e.g. iMX platforms). Unable to handle kernel NULL pointer dereference at virtual address 00000000 when read [00000000] *pgd=74936831, *pte=00000000, *ppte=00000000 Internal error: Oops: 17 [#1] ARM CPU: 0 PID: 51 Comm: reboot Not tainted 6.2.0-rc1-dirty #11 Hardware name: Freescale i.MX53 (Device Tree Support) PC is at msm_atomic_commit_tail+0x50/0x970 LR is at commit_tail+0x9c/0x188 pc : [] lr : [] psr: 600e0013 sp : e0851d30 ip : ee4eb7eb fp : 00090acc r10: 00000058 r9 : c2193014 r8 : c4310000 r7 : c4759380 r6 : 07bef61d r5 : 00000000 r4 : 00000000 r3 : c44cc440 r2 : 00000000 r1 : 00000000 r0 : 00000000 Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none Control: 10c5387d Table: 74910019 DAC: 00000051 Register r0 information: NULL pointer Register r1 information: NULL pointer Register r2 information: NULL pointer Register r3 information: slab kmalloc-1k start c44cc400 pointer offset 64 size 1024 Register r4 information: NULL pointer Register r5 information: NULL pointer Register r6 information: non-paged memory Register r7 information: slab kmalloc-128 start c4759380 pointer offset 0 size 128 Register r8 information: slab kmalloc-2k start c4310000 pointer offset 0 size 2048 Register r9 information: non-slab/vmalloc memory Register r10 information: non-paged memory Register r11 information: non-paged memory Register r12 information: non-paged memory Process reboot (pid: 51, stack limit = 0xc80046d9) Stack: (0xe0851d30 to 0xe0852000) 1d20: c4759380 fbd77200 000005ff 002b9c70 1d40: c4759380 c4759380 00000000 07bef61d 00000600 c0d6fe7c c2193014 00000058 1d60: 00090acc c067a214 00000000 c4759380 c4310000 00000000 c44cc854 c067a89c 1d80: 00000000 00000000 00000000 c4310468 00000000 c4759380 c4310000 c4310468 1da0: c4310470 c0643258 c4759380 00000000 00000000 c0c4ee24 00000000 c44cc810 1dc0: 00000000 c0c4ee24 00000000 c44cc810 00000000 0347d2a8 e0851e00 e0851e00 1de0: c4759380 c067ad20 c4310000 00000000 c44cc810 c27f8718 c44cc854 c067adb8 1e00: c4933000 00000002 00000001 00000000 00000000 c2130850 00000000 c2130854 1e20: c25fc488 00000000 c0ff162c 00000000 00000001 00000002 00000000 00000000 1e40: c43102c0 c43102c0 00000000 0347d2a8 c44cc810 c44cc814 c2133da8 c06d1a60 1e60: 00000000 00000000 00079028 c2012f24 fee1dead c4933000 00000058 c01431e4 1e80: 01234567 c0143a20 00000000 00000000 00000000 00000000 00000000 00000000 1ea0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1ec0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1ee0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1f00: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1f20: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1f40: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1f60: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1f80: 00000000 00000000 00000000 0347d2a8 00000002 00000004 00000078 00000058 1fa0: c010028c c0100060 00000002 00000004 fee1dead 28121969 01234567 00079028 1fc0: 00000002 00000004 00000078 00000058 0002fdc5 00000000 00000000 00090acc 1fe0: 00000058 becc9c64 b6e97e05 b6e0e5f6 600e0030 fee1dead 00000000 00000000 msm_atomic_commit_tail from commit_tail+0x9c/0x188 commit_tail from drm_atomic_helper_commit+0x160/0x188 drm_atomic_helper_commit from drm_atomic_commit+0xac/0xe0 drm_atomic_commit from drm_atomic_helper_disable_all+0x1b0/0x1c0 drm_atomic_helper_disable_all from drm_atomic_helper_shutdown+0x88/0x140 drm_atomic_helper_shutdown from device_shutdown+0x16c/0x240 device_shutdown from kernel_restart+0x38/0x90 kernel_restart from __do_sys_reboot+0x174/0x224 __do_sys_reboot from ret_fast_syscall+0x0/0x1c Exception stack(0xe0851fa8 to 0xe0851ff0) 1fa0: 00000002 00000004 fee1dead 28121969 01234567 00079028 1fc0: 00000002 00000004 00000078 00000058 0002fdc5 00000000 00000000 00090acc 1fe0: 00000058 becc9c64 b6e97e05 b6e0e5f6 Code: 15922088 1184421c e1500003 1afffff8 (e5953000) ---[ end trace 0000000000000000 ]--- Fixes: 0a58d2ae572a ("drm/msm: Make .remove and .shutdown HW shutdown consistent") Reported-by: kernel test robot Signed-off-by: Dmitry Baryshkov Reviewed-by: Rob Clark Reviewed-by: Abhinav Kumar Patchwork: https://patchwork.freedesktop.org/patch/516909/ Link: https://lore.kernel.org/r/20230105014743.1478110-1-dmitry.baryshkov@linaro.org Signed-off-by: Abhinav Kumar --- drivers/gpu/drm/msm/msm_drv.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c index cffba9ca7ec2..5737364fbb54 100644 --- a/drivers/gpu/drm/msm/msm_drv.c +++ b/drivers/gpu/drm/msm/msm_drv.c @@ -1279,7 +1279,7 @@ void msm_drv_shutdown(struct platform_device *pdev) * msm_drm_init, drm_dev->registered is used as an indicator that the * shutdown will be successful. */ - if (drm && drm->registered) + if (drm && drm->registered && priv->kms) drm_atomic_helper_shutdown(drm); } -- cgit v1.2.3 From 13ef096e342b00e30b95a90c6c13eee1f0bec4c5 Mon Sep 17 00:00:00 2001 From: Konrad Dybcio Date: Mon, 2 Jan 2023 11:02:00 +0100 Subject: drm/msm/adreno: Make adreno quirks not overwrite each other So far the adreno quirks have all been assigned with an OR operator, which is problematic, because they were assigned consecutive integer values, which makes checking them with an AND operator kind of no bueno.. Switch to using BIT(n) so that only the quirks that the programmer chose are taken into account when evaluating info->quirks & ADRENO_QUIRK_... Fixes: 370063ee427a ("drm/msm/adreno: Add A540 support") Reviewed-by: Dmitry Baryshkov Reviewed-by: Marijn Suijten Reviewed-by: Rob Clark Signed-off-by: Konrad Dybcio Reviewed-by: Akhil P Oommen Patchwork: https://patchwork.freedesktop.org/patch/516456/ Link: https://lore.kernel.org/r/20230102100201.77286-1-konrad.dybcio@linaro.org Signed-off-by: Rob Clark --- drivers/gpu/drm/msm/adreno/adreno_gpu.h | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) (limited to 'drivers') diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.h b/drivers/gpu/drm/msm/adreno/adreno_gpu.h index 5d4b1c95033f..b4f9b1343d63 100644 --- a/drivers/gpu/drm/msm/adreno/adreno_gpu.h +++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.h @@ -29,11 +29,9 @@ enum { ADRENO_FW_MAX, }; -enum adreno_quirks { - ADRENO_QUIRK_TWO_PASS_USE_WFI = 1, - ADRENO_QUIRK_FAULT_DETECT_MASK = 2, - ADRENO_QUIRK_LMLOADKILL_DISABLE = 3, -}; +#define ADRENO_QUIRK_TWO_PASS_USE_WFI BIT(0) +#define ADRENO_QUIRK_FAULT_DETECT_MASK BIT(1) +#define ADRENO_QUIRK_LMLOADKILL_DISABLE BIT(2) struct adreno_rev { uint8_t core; @@ -65,7 +63,7 @@ struct adreno_info { const char *name; const char *fw[ADRENO_FW_MAX]; uint32_t gmem; - enum adreno_quirks quirks; + u64 quirks; struct msm_gpu *(*init)(struct drm_device *dev); const char *zapfw; u32 inactive_period; -- cgit v1.2.3 From f4a75b5933c998e60fd812a7680e0971eb1c7cee Mon Sep 17 00:00:00 2001 From: Akhil P Oommen Date: Fri, 16 Dec 2022 22:33:14 +0530 Subject: drm/msm/a6xx: Avoid gx gbit halt during rpm suspend As per the downstream driver, gx gbif halt is required only during recovery sequence. So lets avoid it during regular rpm suspend. Signed-off-by: Akhil P Oommen Patchwork: https://patchwork.freedesktop.org/patch/515279/ Link: https://lore.kernel.org/r/20221216223253.1.Ice9c47bfeb1fddb8dc377a3491a043a3ee7fca7d@changeid Signed-off-by: Rob Clark --- drivers/gpu/drm/msm/adreno/a6xx_gmu.c | 15 +++++++++------ drivers/gpu/drm/msm/adreno/a6xx_gpu.c | 7 +++++++ drivers/gpu/drm/msm/adreno/a6xx_gpu.h | 1 + 3 files changed, 17 insertions(+), 6 deletions(-) (limited to 'drivers') diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c index 6484b97c5344..f3c9600221d4 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c +++ b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c @@ -876,7 +876,8 @@ static void a6xx_gmu_rpmh_off(struct a6xx_gmu *gmu) #define GBIF_CLIENT_HALT_MASK BIT(0) #define GBIF_ARB_HALT_MASK BIT(1) -static void a6xx_bus_clear_pending_transactions(struct adreno_gpu *adreno_gpu) +static void a6xx_bus_clear_pending_transactions(struct adreno_gpu *adreno_gpu, + bool gx_off) { struct msm_gpu *gpu = &adreno_gpu->base; @@ -889,9 +890,11 @@ static void a6xx_bus_clear_pending_transactions(struct adreno_gpu *adreno_gpu) return; } - /* Halt the gx side of GBIF */ - gpu_write(gpu, REG_A6XX_RBBM_GBIF_HALT, 1); - spin_until(gpu_read(gpu, REG_A6XX_RBBM_GBIF_HALT_ACK) & 1); + if (gx_off) { + /* Halt the gx side of GBIF */ + gpu_write(gpu, REG_A6XX_RBBM_GBIF_HALT, 1); + spin_until(gpu_read(gpu, REG_A6XX_RBBM_GBIF_HALT_ACK) & 1); + } /* Halt new client requests on GBIF */ gpu_write(gpu, REG_A6XX_GBIF_HALT, GBIF_CLIENT_HALT_MASK); @@ -929,7 +932,7 @@ static void a6xx_gmu_force_off(struct a6xx_gmu *gmu) /* Halt the gmu cm3 core */ gmu_write(gmu, REG_A6XX_GMU_CM3_SYSRESET, 1); - a6xx_bus_clear_pending_transactions(adreno_gpu); + a6xx_bus_clear_pending_transactions(adreno_gpu, true); /* Reset GPU core blocks */ gpu_write(gpu, REG_A6XX_RBBM_SW_RESET_CMD, 1); @@ -1083,7 +1086,7 @@ static void a6xx_gmu_shutdown(struct a6xx_gmu *gmu) return; } - a6xx_bus_clear_pending_transactions(adreno_gpu); + a6xx_bus_clear_pending_transactions(adreno_gpu, a6xx_gpu->hung); /* tell the GMU we want to slumber */ ret = a6xx_gmu_notify_slumber(gmu); diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c index e87196457b9a..33bba81d5a22 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c +++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c @@ -1277,6 +1277,12 @@ static void a6xx_recover(struct msm_gpu *gpu) if (hang_debug) a6xx_dump(gpu); + /* + * To handle recovery specific sequences during the rpm suspend we are + * about to trigger + */ + a6xx_gpu->hung = true; + /* Halt SQE first */ gpu_write(gpu, REG_A6XX_CP_SQE_CNTL, 3); @@ -1319,6 +1325,7 @@ static void a6xx_recover(struct msm_gpu *gpu) mutex_unlock(&gpu->active_lock); msm_gpu_hw_init(gpu); + a6xx_gpu->hung = false; } static const char *a6xx_uche_fault_block(struct msm_gpu *gpu, u32 mid) diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.h b/drivers/gpu/drm/msm/adreno/a6xx_gpu.h index ab853f61db63..eea2e60ce3b7 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.h +++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.h @@ -32,6 +32,7 @@ struct a6xx_gpu { void *llc_slice; void *htw_llc_slice; bool have_mmu500; + bool hung; }; #define to_a6xx_gpu(x) container_of(x, struct a6xx_gpu, base) -- cgit v1.2.3 From a685d27f220118bb770e2c1a9a50dcc100309e63 Mon Sep 17 00:00:00 2001 From: Konrad Dybcio Date: Mon, 7 Nov 2022 11:37:36 +0100 Subject: drm/msm/dpu1: Remove INTF4 IRQ from SDM845 IRQ mask SDM845 only has INTF0-3 and has no business caring about the INTF4 irq. Suggested-by: Dmitry Baryshkov Signed-off-by: Konrad Dybcio Signed-off-by: Konrad Dybcio Reviewed-by: Abhinav Kumar Patchwork: https://patchwork.freedesktop.org/patch/510463/ Link: https://lore.kernel.org/r/20221107103739.8993-1-konrad.dybcio@linaro.org Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c | 1 - 1 file changed, 1 deletion(-) (limited to 'drivers') diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c index 2196e205efa5..fef33e89678d 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c @@ -86,7 +86,6 @@ BIT(MDP_INTF1_INTR) | \ BIT(MDP_INTF2_INTR) | \ BIT(MDP_INTF3_INTR) | \ - BIT(MDP_INTF4_INTR) | \ BIT(MDP_AD4_0_INTR) | \ BIT(MDP_AD4_1_INTR)) -- cgit v1.2.3 From 21e9a838f505178e109ccb3bf19d7808eb0326f4 Mon Sep 17 00:00:00 2001 From: Hui Tang Date: Sat, 19 Nov 2022 13:55:18 +0800 Subject: drm/msm/dpu: check for null return of devm_kzalloc() in dpu_writeback_init() Because of the possilble failure of devm_kzalloc(), dpu_wb_conn might be NULL and will cause null pointer dereference later. Therefore, it might be better to check it and directly return -ENOMEM. Fixes: 77b001acdcfe ("drm/msm/dpu: add the writeback connector layer") Signed-off-by: Hui Tang Reviewed-by: Abhinav Kumar Patchwork: https://patchwork.freedesktop.org/patch/512277/ Link: https://lore.kernel.org/r/20221119055518.179937-1-tanghui20@huawei.com [DB: fixed typo in commit message] Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/disp/dpu1/dpu_writeback.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers') diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_writeback.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_writeback.c index 088ec990a2f2..2a5a68366582 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_writeback.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_writeback.c @@ -70,6 +70,8 @@ int dpu_writeback_init(struct drm_device *dev, struct drm_encoder *enc, int rc = 0; dpu_wb_conn = devm_kzalloc(dev->dev, sizeof(*dpu_wb_conn), GFP_KERNEL); + if (!dpu_wb_conn) + return -ENOMEM; drm_connector_helper_add(&dpu_wb_conn->base.base, &dpu_wb_conn_helper_funcs); -- cgit v1.2.3 From d45e5744ab3972c09995574d15ecfc42de53d651 Mon Sep 17 00:00:00 2001 From: Marijn Suijten Date: Mon, 21 Nov 2022 23:24:55 +0100 Subject: drm/msm/dpu: Print interrupt index in addition to the mask The mask only describes the `irq_idx % 32` part, making it generally impossible to deduce what interrupt is being enabled/disabled. Since `debug/core_irq` in debugfs (and other prints) also include the full `DPU_IRQ_IDX()` value, print the same full value here for easier correlation instead of only adding the `irq_idx / 32` part. Furthermore, make the dbgstr messages more consistent. Signed-off-by: Marijn Suijten Reviewed-by: Martin Botka Reviewed-by: Abhinav Kumar Patchwork: https://patchwork.freedesktop.org/patch/512460/ Link: https://lore.kernel.org/r/20221121222456.437815-1-marijn.suijten@somainline.org Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) (limited to 'drivers') diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c index cf1b6d84c18a..64589a9c2c51 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c @@ -252,9 +252,9 @@ static int dpu_hw_intr_enable_irq_locked(struct dpu_hw_intr *intr, int irq_idx) cache_irq_mask = intr->cache_irq_mask[reg_idx]; if (cache_irq_mask & DPU_IRQ_MASK(irq_idx)) { - dbgstr = "DPU IRQ already set:"; + dbgstr = "already "; } else { - dbgstr = "DPU IRQ enabled:"; + dbgstr = ""; cache_irq_mask |= DPU_IRQ_MASK(irq_idx); /* Cleaning any pending interrupt */ @@ -268,7 +268,7 @@ static int dpu_hw_intr_enable_irq_locked(struct dpu_hw_intr *intr, int irq_idx) intr->cache_irq_mask[reg_idx] = cache_irq_mask; } - pr_debug("%s MASK:0x%.8lx, CACHE-MASK:0x%.8x\n", dbgstr, + pr_debug("DPU IRQ %d %senabled: MASK:0x%.8lx, CACHE-MASK:0x%.8x\n", irq_idx, dbgstr, DPU_IRQ_MASK(irq_idx), cache_irq_mask); return 0; @@ -301,9 +301,9 @@ static int dpu_hw_intr_disable_irq_locked(struct dpu_hw_intr *intr, int irq_idx) cache_irq_mask = intr->cache_irq_mask[reg_idx]; if ((cache_irq_mask & DPU_IRQ_MASK(irq_idx)) == 0) { - dbgstr = "DPU IRQ is already cleared:"; + dbgstr = "already "; } else { - dbgstr = "DPU IRQ mask disable:"; + dbgstr = ""; cache_irq_mask &= ~DPU_IRQ_MASK(irq_idx); /* Disable interrupts based on the new mask */ @@ -317,7 +317,7 @@ static int dpu_hw_intr_disable_irq_locked(struct dpu_hw_intr *intr, int irq_idx) intr->cache_irq_mask[reg_idx] = cache_irq_mask; } - pr_debug("%s MASK:0x%.8lx, CACHE-MASK:0x%.8x\n", dbgstr, + pr_debug("DPU IRQ %d %sdisabled: MASK:0x%.8lx, CACHE-MASK:0x%.8x\n", irq_idx, dbgstr, DPU_IRQ_MASK(irq_idx), cache_irq_mask); return 0; -- cgit v1.2.3 From 5d417b40114687cc74fed03d6dca952eb84be878 Mon Sep 17 00:00:00 2001 From: Bjorn Andersson Date: Wed, 7 Dec 2022 14:00:05 -0800 Subject: drm/msm/dp: Stop using DP id as index in desc In the SC8280XP platform there are two identical MDSS instances, each with the same set of DisplayPort instances, at different addresses. By not relying on the index to define the instance id it's possible to describe them both in the same table and hence have a single compatible. While at it, flatten the cfg/desc structure so that the match data is just an array of descs. Reviewed-by: Dmitry Baryshkov Signed-off-by: Bjorn Andersson Signed-off-by: Bjorn Andersson Reviewed-by: Kuogee Hsieh Patchwork: https://patchwork.freedesktop.org/patch/514397/ Link: https://lore.kernel.org/r/20221207220012.16529-6-quic_bjorande@quicinc.com Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/dp/dp_display.c | 72 +++++++++++++------------------------ 1 file changed, 25 insertions(+), 47 deletions(-) (limited to 'drivers') diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c index 44676f0bb3ef..63660ebe3409 100644 --- a/drivers/gpu/drm/msm/dp/dp_display.c +++ b/drivers/gpu/drm/msm/dp/dp_display.c @@ -122,61 +122,41 @@ struct dp_display_private { struct msm_dp_desc { phys_addr_t io_start; + unsigned int id; unsigned int connector_type; bool wide_bus_en; }; -struct msm_dp_config { - const struct msm_dp_desc *descs; - size_t num_descs; -}; - static const struct msm_dp_desc sc7180_dp_descs[] = { - [MSM_DP_CONTROLLER_0] = { .io_start = 0x0ae90000, .connector_type = DRM_MODE_CONNECTOR_DisplayPort }, -}; - -static const struct msm_dp_config sc7180_dp_cfg = { - .descs = sc7180_dp_descs, - .num_descs = ARRAY_SIZE(sc7180_dp_descs), + { .io_start = 0x0ae90000, .id = MSM_DP_CONTROLLER_0, .connector_type = DRM_MODE_CONNECTOR_DisplayPort }, + {} }; static const struct msm_dp_desc sc7280_dp_descs[] = { - [MSM_DP_CONTROLLER_0] = { .io_start = 0x0ae90000, .connector_type = DRM_MODE_CONNECTOR_DisplayPort, .wide_bus_en = true }, - [MSM_DP_CONTROLLER_1] = { .io_start = 0x0aea0000, .connector_type = DRM_MODE_CONNECTOR_eDP, .wide_bus_en = true }, -}; - -static const struct msm_dp_config sc7280_dp_cfg = { - .descs = sc7280_dp_descs, - .num_descs = ARRAY_SIZE(sc7280_dp_descs), + { .io_start = 0x0ae90000, .id = MSM_DP_CONTROLLER_0, .connector_type = DRM_MODE_CONNECTOR_DisplayPort, .wide_bus_en = true }, + { .io_start = 0x0aea0000, .id = MSM_DP_CONTROLLER_1, .connector_type = DRM_MODE_CONNECTOR_eDP, .wide_bus_en = true }, + {} }; static const struct msm_dp_desc sc8180x_dp_descs[] = { - [MSM_DP_CONTROLLER_0] = { .io_start = 0x0ae90000, .connector_type = DRM_MODE_CONNECTOR_DisplayPort }, - [MSM_DP_CONTROLLER_1] = { .io_start = 0x0ae98000, .connector_type = DRM_MODE_CONNECTOR_DisplayPort }, - [MSM_DP_CONTROLLER_2] = { .io_start = 0x0ae9a000, .connector_type = DRM_MODE_CONNECTOR_eDP }, -}; - -static const struct msm_dp_config sc8180x_dp_cfg = { - .descs = sc8180x_dp_descs, - .num_descs = ARRAY_SIZE(sc8180x_dp_descs), + { .io_start = 0x0ae90000, .id = MSM_DP_CONTROLLER_0, .connector_type = DRM_MODE_CONNECTOR_DisplayPort }, + { .io_start = 0x0ae98000, .id = MSM_DP_CONTROLLER_1, .connector_type = DRM_MODE_CONNECTOR_DisplayPort }, + { .io_start = 0x0ae9a000, .id = MSM_DP_CONTROLLER_2, .connector_type = DRM_MODE_CONNECTOR_eDP }, + {} }; static const struct msm_dp_desc sm8350_dp_descs[] = { - [MSM_DP_CONTROLLER_0] = { .io_start = 0x0ae90000, .connector_type = DRM_MODE_CONNECTOR_DisplayPort }, -}; - -static const struct msm_dp_config sm8350_dp_cfg = { - .descs = sm8350_dp_descs, - .num_descs = ARRAY_SIZE(sm8350_dp_descs), + { .io_start = 0x0ae90000, .id = MSM_DP_CONTROLLER_0, .connector_type = DRM_MODE_CONNECTOR_DisplayPort }, + {} }; static const struct of_device_id dp_dt_match[] = { - { .compatible = "qcom,sc7180-dp", .data = &sc7180_dp_cfg }, - { .compatible = "qcom,sc7280-dp", .data = &sc7280_dp_cfg }, - { .compatible = "qcom,sc7280-edp", .data = &sc7280_dp_cfg }, - { .compatible = "qcom,sc8180x-dp", .data = &sc8180x_dp_cfg }, - { .compatible = "qcom,sc8180x-edp", .data = &sc8180x_dp_cfg }, - { .compatible = "qcom,sm8350-dp", .data = &sm8350_dp_cfg }, + { .compatible = "qcom,sc7180-dp", .data = &sc7180_dp_descs }, + { .compatible = "qcom,sc7280-dp", .data = &sc7280_dp_descs }, + { .compatible = "qcom,sc7280-edp", .data = &sc7280_dp_descs }, + { .compatible = "qcom,sc8180x-dp", .data = &sc8180x_dp_descs }, + { .compatible = "qcom,sc8180x-edp", .data = &sc8180x_dp_descs }, + { .compatible = "qcom,sm8350-dp", .data = &sm8350_dp_descs }, {} }; @@ -1262,10 +1242,9 @@ int dp_display_request_irq(struct msm_dp *dp_display) return 0; } -static const struct msm_dp_desc *dp_display_get_desc(struct platform_device *pdev, - unsigned int *id) +static const struct msm_dp_desc *dp_display_get_desc(struct platform_device *pdev) { - const struct msm_dp_config *cfg = of_device_get_match_data(&pdev->dev); + const struct msm_dp_desc *descs = of_device_get_match_data(&pdev->dev); struct resource *res; int i; @@ -1273,11 +1252,9 @@ static const struct msm_dp_desc *dp_display_get_desc(struct platform_device *pde if (!res) return NULL; - for (i = 0; i < cfg->num_descs; i++) { - if (cfg->descs[i].io_start == res->start) { - *id = i; - return &cfg->descs[i]; - } + for (i = 0; i < descs[i].io_start; i++) { + if (descs[i].io_start == res->start) + return &descs[i]; } dev_err(&pdev->dev, "unknown displayport instance\n"); @@ -1299,12 +1276,13 @@ static int dp_display_probe(struct platform_device *pdev) if (!dp) return -ENOMEM; - desc = dp_display_get_desc(pdev, &dp->id); + desc = dp_display_get_desc(pdev); if (!desc) return -EINVAL; dp->pdev = pdev; dp->name = "drm_dp"; + dp->id = desc->id; dp->dp_display.connector_type = desc->connector_type; dp->wide_bus_en = desc->wide_bus_en; dp->dp_display.is_edp = -- cgit v1.2.3 From afe4cb96153a0d8003e4e4ebd91b5c543e10df84 Mon Sep 17 00:00:00 2001 From: Jiasheng Jiang Date: Fri, 6 Jan 2023 10:30:11 +0800 Subject: drm/msm/hdmi: Add missing check for alloc_ordered_workqueue Add check for the return value of alloc_ordered_workqueue as it may return NULL pointer and cause NULL pointer dereference in `hdmi_hdcp.c` and `hdmi_hpd.c`. Fixes: c6a57a50ad56 ("drm/msm/hdmi: add hdmi hdcp support (V3)") Signed-off-by: Jiasheng Jiang Reviewed-by: Dmitry Baryshkov Patchwork: https://patchwork.freedesktop.org/patch/517211/ Link: https://lore.kernel.org/r/20230106023011.3985-1-jiasheng@iscas.ac.cn Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/hdmi/hdmi.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'drivers') diff --git a/drivers/gpu/drm/msm/hdmi/hdmi.c b/drivers/gpu/drm/msm/hdmi/hdmi.c index 97372bb241d8..4ad36bc8fe5e 100644 --- a/drivers/gpu/drm/msm/hdmi/hdmi.c +++ b/drivers/gpu/drm/msm/hdmi/hdmi.c @@ -120,6 +120,10 @@ static int msm_hdmi_init(struct hdmi *hdmi) int ret; hdmi->workq = alloc_ordered_workqueue("msm_hdmi", 0); + if (!hdmi->workq) { + ret = -ENOMEM; + goto fail; + } hdmi->i2c = msm_hdmi_i2c_init(hdmi); if (IS_ERR(hdmi->i2c)) { -- cgit v1.2.3 From 1a1bd3f450000828ba7845c54ea95b43badad50f Mon Sep 17 00:00:00 2001 From: Dmitry Baryshkov Date: Wed, 7 Dec 2022 03:22:25 +0200 Subject: drm/msm/dsi/phy: rework register setting for 7nm PHY In preparation to adding the sm8350 and sm8450 PHYs support, rearrange register values calculations in dsi_7nm_phy_enable(). This change bears no functional changes itself, it is merely a preparation for the next patch. Reviewed-by: Konrad Dybcio Signed-off-by: Dmitry Baryshkov Patchwork: https://patchwork.freedesktop.org/patch/514232/ Link: https://lore.kernel.org/r/20221207012231.112059-6-dmitry.baryshkov@linaro.org Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c | 26 +++++++++++++------------- 1 file changed, 13 insertions(+), 13 deletions(-) (limited to 'drivers') diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c index 9e7fa7d88ead..0b780f9d3d0a 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c @@ -858,23 +858,34 @@ static int dsi_7nm_phy_enable(struct msm_dsi_phy *phy, /* Alter PHY configurations if data rate less than 1.5GHZ*/ less_than_1500_mhz = (clk_req->bitclk_rate <= 1500000000); + if (phy->cphy_mode) { + vreg_ctrl_0 = 0x51; + vreg_ctrl_1 = 0x55; + glbl_pemph_ctrl_0 = 0x11; + lane_ctrl0 = 0x17; + } else { + vreg_ctrl_1 = 0x5c; + glbl_pemph_ctrl_0 = 0x00; + lane_ctrl0 = 0x1f; + } + if (phy->cfg->quirks & DSI_PHY_7NM_QUIRK_V4_1) { - vreg_ctrl_0 = less_than_1500_mhz ? 0x53 : 0x52; if (phy->cphy_mode) { glbl_rescode_top_ctrl = 0x00; glbl_rescode_bot_ctrl = 0x3c; } else { + vreg_ctrl_0 = less_than_1500_mhz ? 0x53 : 0x52; glbl_rescode_top_ctrl = less_than_1500_mhz ? 0x3d : 0x00; glbl_rescode_bot_ctrl = less_than_1500_mhz ? 0x39 : 0x3c; } glbl_str_swi_cal_sel_ctrl = 0x00; glbl_hstx_str_ctrl_0 = 0x88; } else { - vreg_ctrl_0 = less_than_1500_mhz ? 0x5B : 0x59; if (phy->cphy_mode) { glbl_str_swi_cal_sel_ctrl = 0x03; glbl_hstx_str_ctrl_0 = 0x66; } else { + vreg_ctrl_0 = less_than_1500_mhz ? 0x5B : 0x59; glbl_str_swi_cal_sel_ctrl = less_than_1500_mhz ? 0x03 : 0x00; glbl_hstx_str_ctrl_0 = less_than_1500_mhz ? 0x66 : 0x88; } @@ -882,17 +893,6 @@ static int dsi_7nm_phy_enable(struct msm_dsi_phy *phy, glbl_rescode_bot_ctrl = 0x3c; } - if (phy->cphy_mode) { - vreg_ctrl_0 = 0x51; - vreg_ctrl_1 = 0x55; - glbl_pemph_ctrl_0 = 0x11; - lane_ctrl0 = 0x17; - } else { - vreg_ctrl_1 = 0x5c; - glbl_pemph_ctrl_0 = 0x00; - lane_ctrl0 = 0x1f; - } - /* de-assert digital and pll power down */ data = BIT(6) | BIT(5); dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_CTRL_0, data); -- cgit v1.2.3 From 5bd69fd16198851928886d6e0045c009c98462d7 Mon Sep 17 00:00:00 2001 From: Bjorn Andersson Date: Wed, 7 Dec 2022 14:00:06 -0800 Subject: drm/msm/dp: Add DP and EDP compatibles for SC8280XP The SC8280XP platform has four DisplayPort controllers, per MDSS instance, all with widebus support. The first two are defined to be DisplayPort only, while the latter pair (of each instance) can be either DisplayPort or Embedded DisplayPort. The two sets are tied to the possible compatibels. Signed-off-by: Bjorn Andersson Reviewed-by: Dmitry Baryshkov Signed-off-by: Bjorn Andersson Reviewed-by: Kuogee Hsieh Patchwork: https://patchwork.freedesktop.org/patch/514394/ Link: https://lore.kernel.org/r/20221207220012.16529-7-quic_bjorande@quicinc.com Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/dp/dp_display.c | 22 ++++++++++++++++++++++ drivers/gpu/drm/msm/msm_drv.h | 1 + 2 files changed, 23 insertions(+) (limited to 'drivers') diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c index 63660ebe3409..face60b2164e 100644 --- a/drivers/gpu/drm/msm/dp/dp_display.c +++ b/drivers/gpu/drm/msm/dp/dp_display.c @@ -145,6 +145,26 @@ static const struct msm_dp_desc sc8180x_dp_descs[] = { {} }; +static const struct msm_dp_desc sc8280xp_dp_descs[] = { + { .io_start = 0x0ae90000, .id = MSM_DP_CONTROLLER_0, .connector_type = DRM_MODE_CONNECTOR_DisplayPort, .wide_bus_en = true }, + { .io_start = 0x0ae98000, .id = MSM_DP_CONTROLLER_1, .connector_type = DRM_MODE_CONNECTOR_DisplayPort, .wide_bus_en = true }, + { .io_start = 0x0ae9a000, .id = MSM_DP_CONTROLLER_2, .connector_type = DRM_MODE_CONNECTOR_DisplayPort, .wide_bus_en = true }, + { .io_start = 0x0aea0000, .id = MSM_DP_CONTROLLER_3, .connector_type = DRM_MODE_CONNECTOR_DisplayPort, .wide_bus_en = true }, + { .io_start = 0x22090000, .id = MSM_DP_CONTROLLER_0, .connector_type = DRM_MODE_CONNECTOR_DisplayPort, .wide_bus_en = true }, + { .io_start = 0x22098000, .id = MSM_DP_CONTROLLER_1, .connector_type = DRM_MODE_CONNECTOR_DisplayPort, .wide_bus_en = true }, + { .io_start = 0x2209a000, .id = MSM_DP_CONTROLLER_2, .connector_type = DRM_MODE_CONNECTOR_DisplayPort, .wide_bus_en = true }, + { .io_start = 0x220a0000, .id = MSM_DP_CONTROLLER_3, .connector_type = DRM_MODE_CONNECTOR_DisplayPort, .wide_bus_en = true }, + {} +}; + +static const struct msm_dp_desc sc8280xp_edp_descs[] = { + { .io_start = 0x0ae9a000, .id = MSM_DP_CONTROLLER_2, .connector_type = DRM_MODE_CONNECTOR_eDP, .wide_bus_en = true }, + { .io_start = 0x0aea0000, .id = MSM_DP_CONTROLLER_3, .connector_type = DRM_MODE_CONNECTOR_eDP, .wide_bus_en = true }, + { .io_start = 0x2209a000, .id = MSM_DP_CONTROLLER_2, .connector_type = DRM_MODE_CONNECTOR_eDP, .wide_bus_en = true }, + { .io_start = 0x220a0000, .id = MSM_DP_CONTROLLER_3, .connector_type = DRM_MODE_CONNECTOR_eDP, .wide_bus_en = true }, + {} +}; + static const struct msm_dp_desc sm8350_dp_descs[] = { { .io_start = 0x0ae90000, .id = MSM_DP_CONTROLLER_0, .connector_type = DRM_MODE_CONNECTOR_DisplayPort }, {} @@ -156,6 +176,8 @@ static const struct of_device_id dp_dt_match[] = { { .compatible = "qcom,sc7280-edp", .data = &sc7280_dp_descs }, { .compatible = "qcom,sc8180x-dp", .data = &sc8180x_dp_descs }, { .compatible = "qcom,sc8180x-edp", .data = &sc8180x_dp_descs }, + { .compatible = "qcom,sc8280xp-dp", .data = &sc8280xp_dp_descs }, + { .compatible = "qcom,sc8280xp-edp", .data = &sc8280xp_edp_descs }, { .compatible = "qcom,sm8350-dp", .data = &sm8350_dp_descs }, {} }; diff --git a/drivers/gpu/drm/msm/msm_drv.h b/drivers/gpu/drm/msm/msm_drv.h index b2ea262296a4..2dd342e49de6 100644 --- a/drivers/gpu/drm/msm/msm_drv.h +++ b/drivers/gpu/drm/msm/msm_drv.h @@ -61,6 +61,7 @@ enum msm_dp_controller { MSM_DP_CONTROLLER_0, MSM_DP_CONTROLLER_1, MSM_DP_CONTROLLER_2, + MSM_DP_CONTROLLER_3, MSM_DP_CONTROLLER_COUNT, }; -- cgit v1.2.3 From fa33f2aa96742854d3b4e313532f67889c064cc7 Mon Sep 17 00:00:00 2001 From: Bjorn Andersson Date: Wed, 7 Dec 2022 14:00:07 -0800 Subject: drm/msm/dp: Add SDM845 DisplayPort instance The Qualcomm SDM845 platform has a single DisplayPort controller, with the same design as SC7180, so add support for this by reusing the SC7180 definition. Signed-off-by: Bjorn Andersson Reviewed-by: Dmitry Baryshkov Signed-off-by: Bjorn Andersson Reviewed-by: Kuogee Hsieh Patchwork: https://patchwork.freedesktop.org/patch/514395/ Link: https://lore.kernel.org/r/20221207220012.16529-8-quic_bjorande@quicinc.com Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/dp/dp_display.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers') diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c index face60b2164e..61bca368e7a9 100644 --- a/drivers/gpu/drm/msm/dp/dp_display.c +++ b/drivers/gpu/drm/msm/dp/dp_display.c @@ -178,6 +178,7 @@ static const struct of_device_id dp_dt_match[] = { { .compatible = "qcom,sc8180x-edp", .data = &sc8180x_dp_descs }, { .compatible = "qcom,sc8280xp-dp", .data = &sc8280xp_dp_descs }, { .compatible = "qcom,sc8280xp-edp", .data = &sc8280xp_edp_descs }, + { .compatible = "qcom,sdm845-dp", .data = &sc7180_dp_descs }, { .compatible = "qcom,sm8350-dp", .data = &sm8350_dp_descs }, {} }; -- cgit v1.2.3 From cd198caddea72880693b965ac3c30eb1d4982541 Mon Sep 17 00:00:00 2001 From: Bjorn Andersson Date: Wed, 7 Dec 2022 14:00:08 -0800 Subject: drm/msm/dp: Rely on hpd_enable/disable callbacks The DisplayPort controller's internal HPD interrupt handling is used for cases where the HPD signal is connected to a GPIO which is pinmuxed into the DisplayPort controller. In other configurations the HPD notification might be delivered by the DRM framework from an associated bridge. This difference is not appropriately represented by the "is_edp" boolean, but is properly represented by the frameworks invocation of the hpd_enable() and hpd_disable() callbacks. Switch the current condition to rely on these callbacks instead. This ensures appropriate handling of the three cases; no bridge connected, a bridge without DRM_BRIDGE_OP_HPD and a bridge with DRM_BRIDGE_OP_HPD. Signed-off-by: Bjorn Andersson Signed-off-by: Bjorn Andersson Reviewed-by: Dmitry Baryshkov Reviewed-by: Kuogee Hsieh Patchwork: https://patchwork.freedesktop.org/patch/514414/ Link: https://lore.kernel.org/r/20221207220012.16529-9-quic_bjorande@quicinc.com Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/dp/dp_display.c | 40 +++++++++++++++++++++++++++---------- drivers/gpu/drm/msm/dp/dp_display.h | 1 + drivers/gpu/drm/msm/dp/dp_drm.c | 2 ++ drivers/gpu/drm/msm/dp/dp_drm.h | 2 ++ 4 files changed, 35 insertions(+), 10 deletions(-) (limited to 'drivers') diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c index 61bca368e7a9..720dc2c812d6 100644 --- a/drivers/gpu/drm/msm/dp/dp_display.c +++ b/drivers/gpu/drm/msm/dp/dp_display.c @@ -610,8 +610,10 @@ static int dp_hpd_plug_handle(struct dp_display_private *dp, u32 data) } /* enable HDP irq_hpd/replug interrupt */ - dp_catalog_hpd_config_intr(dp->catalog, - DP_DP_IRQ_HPD_INT_MASK | DP_DP_HPD_REPLUG_INT_MASK, true); + if (dp->dp_display.internal_hpd) + dp_catalog_hpd_config_intr(dp->catalog, + DP_DP_IRQ_HPD_INT_MASK | DP_DP_HPD_REPLUG_INT_MASK, + true); drm_dbg_dp(dp->drm_dev, "After, type=%d hpd_state=%d\n", dp->dp_display.connector_type, state); @@ -651,8 +653,10 @@ static int dp_hpd_unplug_handle(struct dp_display_private *dp, u32 data) dp->dp_display.connector_type, state); /* disable irq_hpd/replug interrupts */ - dp_catalog_hpd_config_intr(dp->catalog, - DP_DP_IRQ_HPD_INT_MASK | DP_DP_HPD_REPLUG_INT_MASK, false); + if (dp->dp_display.internal_hpd) + dp_catalog_hpd_config_intr(dp->catalog, + DP_DP_IRQ_HPD_INT_MASK | DP_DP_HPD_REPLUG_INT_MASK, + false); /* unplugged, no more irq_hpd handle */ dp_del_event(dp, EV_IRQ_HPD_INT); @@ -678,7 +682,8 @@ static int dp_hpd_unplug_handle(struct dp_display_private *dp, u32 data) } /* disable HPD plug interrupts */ - dp_catalog_hpd_config_intr(dp->catalog, DP_DP_HPD_PLUG_INT_MASK, false); + if (dp->dp_display.internal_hpd) + dp_catalog_hpd_config_intr(dp->catalog, DP_DP_HPD_PLUG_INT_MASK, false); /* * We don't need separate work for disconnect as @@ -696,7 +701,7 @@ static int dp_hpd_unplug_handle(struct dp_display_private *dp, u32 data) dp_display_handle_plugged_change(&dp->dp_display, false); /* enable HDP plug interrupt to prepare for next plugin */ - if (!dp->dp_display.is_edp) + if (dp->dp_display.internal_hpd) dp_catalog_hpd_config_intr(dp->catalog, DP_DP_HPD_PLUG_INT_MASK, true); drm_dbg_dp(dp->drm_dev, "After, type=%d hpd_state=%d\n", @@ -1081,8 +1086,8 @@ static void dp_display_config_hpd(struct dp_display_private *dp) dp_display_host_init(dp); dp_catalog_ctrl_hpd_config(dp->catalog); - /* Enable plug and unplug interrupts only for external DisplayPort */ - if (!dp->dp_display.is_edp) + /* Enable plug and unplug interrupts only if requested */ + if (dp->dp_display.internal_hpd) dp_catalog_hpd_config_intr(dp->catalog, DP_DP_HPD_PLUG_INT_MASK | DP_DP_HPD_UNPLUG_INT_MASK, @@ -1374,8 +1379,7 @@ static int dp_pm_resume(struct device *dev) dp_catalog_ctrl_hpd_config(dp->catalog); - - if (!dp->dp_display.is_edp) + if (dp->dp_display.internal_hpd) dp_catalog_hpd_config_intr(dp->catalog, DP_DP_HPD_PLUG_INT_MASK | DP_DP_HPD_UNPLUG_INT_MASK, @@ -1772,3 +1776,19 @@ void dp_bridge_mode_set(struct drm_bridge *drm_bridge, dp_display->dp_mode.h_active_low = !!(dp_display->dp_mode.drm_mode.flags & DRM_MODE_FLAG_NHSYNC); } + +void dp_bridge_hpd_enable(struct drm_bridge *bridge) +{ + struct msm_dp_bridge *dp_bridge = to_dp_bridge(bridge); + struct msm_dp *dp_display = dp_bridge->dp_display; + + dp_display->internal_hpd = true; +} + +void dp_bridge_hpd_disable(struct drm_bridge *bridge) +{ + struct msm_dp_bridge *dp_bridge = to_dp_bridge(bridge); + struct msm_dp *dp_display = dp_bridge->dp_display; + + dp_display->internal_hpd = false; +} diff --git a/drivers/gpu/drm/msm/dp/dp_display.h b/drivers/gpu/drm/msm/dp/dp_display.h index dcedf021f7fe..371337d0fae2 100644 --- a/drivers/gpu/drm/msm/dp/dp_display.h +++ b/drivers/gpu/drm/msm/dp/dp_display.h @@ -21,6 +21,7 @@ struct msm_dp { bool power_on; unsigned int connector_type; bool is_edp; + bool internal_hpd; hdmi_codec_plugged_cb plugged_cb; diff --git a/drivers/gpu/drm/msm/dp/dp_drm.c b/drivers/gpu/drm/msm/dp/dp_drm.c index 6db82f9b03af..9d03b6ee3c41 100644 --- a/drivers/gpu/drm/msm/dp/dp_drm.c +++ b/drivers/gpu/drm/msm/dp/dp_drm.c @@ -102,6 +102,8 @@ static const struct drm_bridge_funcs dp_bridge_ops = { .get_modes = dp_bridge_get_modes, .detect = dp_bridge_detect, .atomic_check = dp_bridge_atomic_check, + .hpd_enable = dp_bridge_hpd_enable, + .hpd_disable = dp_bridge_hpd_disable, }; struct drm_bridge *dp_bridge_init(struct msm_dp *dp_display, struct drm_device *dev, diff --git a/drivers/gpu/drm/msm/dp/dp_drm.h b/drivers/gpu/drm/msm/dp/dp_drm.h index 82035dbb0578..1f871b555006 100644 --- a/drivers/gpu/drm/msm/dp/dp_drm.h +++ b/drivers/gpu/drm/msm/dp/dp_drm.h @@ -32,5 +32,7 @@ enum drm_mode_status dp_bridge_mode_valid(struct drm_bridge *bridge, void dp_bridge_mode_set(struct drm_bridge *drm_bridge, const struct drm_display_mode *mode, const struct drm_display_mode *adjusted_mode); +void dp_bridge_hpd_enable(struct drm_bridge *bridge); +void dp_bridge_hpd_disable(struct drm_bridge *bridge); #endif /* _DP_DRM_H_ */ -- cgit v1.2.3 From 542b37efc20e64854df87819eeed2c45c5c83e29 Mon Sep 17 00:00:00 2001 From: Bjorn Andersson Date: Wed, 7 Dec 2022 14:00:09 -0800 Subject: drm/msm/dp: Implement hpd_notify() The DisplayPort controller's hot-plug mechanism is based on pinmuxing a physical signal on a GPIO pin into the controller. This is not always possible, either because there aren't dedicated GPIOs available or because the hot-plug signal is a virtual notification, in cases such as USB Type-C. For these cases, by implementing the hpd_notify() callback for the DisplayPort controller's drm_bridge, a downstream drm_bridge (next_bridge) can be used to track and signal the connection status changes. This makes it possible to use downstream drm_bridges such as display-connector or any virtual mechanism, as long as they are implemented as a drm_bridge. Signed-off-by: Bjorn Andersson [bjorn: Drop connector->fwnode assignment and dev from struct msm_dp] Signed-off-by: Bjorn Andersson Reviewed-by: Dmitry Baryshkov Reviewed-by: Kuogee Hsieh Patchwork: https://patchwork.freedesktop.org/patch/514410/ Link: https://lore.kernel.org/r/20221207220012.16529-10-quic_bjorande@quicinc.com Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/dp/dp_display.c | 22 ++++++++++++++++++++++ drivers/gpu/drm/msm/dp/dp_drm.c | 1 + drivers/gpu/drm/msm/dp/dp_drm.h | 2 ++ 3 files changed, 25 insertions(+) (limited to 'drivers') diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c index 720dc2c812d6..031ebdcd689c 100644 --- a/drivers/gpu/drm/msm/dp/dp_display.c +++ b/drivers/gpu/drm/msm/dp/dp_display.c @@ -1792,3 +1792,25 @@ void dp_bridge_hpd_disable(struct drm_bridge *bridge) dp_display->internal_hpd = false; } + +void dp_bridge_hpd_notify(struct drm_bridge *bridge, + enum drm_connector_status status) +{ + struct msm_dp_bridge *dp_bridge = to_dp_bridge(bridge); + struct msm_dp *dp_display = dp_bridge->dp_display; + struct dp_display_private *dp = container_of(dp_display, struct dp_display_private, dp_display); + + /* Without next_bridge interrupts are handled by the DP core directly */ + if (dp_display->internal_hpd) + return; + + if (!dp->core_initialized) { + drm_dbg_dp(dp->drm_dev, "not initialized\n"); + return; + } + + if (!dp_display->is_connected && status == connector_status_connected) + dp_add_event(dp, EV_HPD_PLUG_INT, 0, 0); + else if (dp_display->is_connected && status == connector_status_disconnected) + dp_add_event(dp, EV_HPD_UNPLUG_INT, 0, 0); +} diff --git a/drivers/gpu/drm/msm/dp/dp_drm.c b/drivers/gpu/drm/msm/dp/dp_drm.c index 9d03b6ee3c41..275370f21115 100644 --- a/drivers/gpu/drm/msm/dp/dp_drm.c +++ b/drivers/gpu/drm/msm/dp/dp_drm.c @@ -104,6 +104,7 @@ static const struct drm_bridge_funcs dp_bridge_ops = { .atomic_check = dp_bridge_atomic_check, .hpd_enable = dp_bridge_hpd_enable, .hpd_disable = dp_bridge_hpd_disable, + .hpd_notify = dp_bridge_hpd_notify, }; struct drm_bridge *dp_bridge_init(struct msm_dp *dp_display, struct drm_device *dev, diff --git a/drivers/gpu/drm/msm/dp/dp_drm.h b/drivers/gpu/drm/msm/dp/dp_drm.h index 1f871b555006..250f7c66201f 100644 --- a/drivers/gpu/drm/msm/dp/dp_drm.h +++ b/drivers/gpu/drm/msm/dp/dp_drm.h @@ -34,5 +34,7 @@ void dp_bridge_mode_set(struct drm_bridge *drm_bridge, const struct drm_display_mode *adjusted_mode); void dp_bridge_hpd_enable(struct drm_bridge *bridge); void dp_bridge_hpd_disable(struct drm_bridge *bridge); +void dp_bridge_hpd_notify(struct drm_bridge *bridge, + enum drm_connector_status status); #endif /* _DP_DRM_H_ */ -- cgit v1.2.3 From d25cfeeec06482f2487d612f36890b57ef1aad3c Mon Sep 17 00:00:00 2001 From: Kuogee Hsieh Date: Tue, 27 Dec 2022 09:45:01 -0800 Subject: drm/msm/dp: parse data-lanes as property of dp_out endpoint Add capability to parser data-lanes as property of dp_out endpoint. Also retain the original capability to parser data-lanes as property of mdss_dp node to handle legacy case. Changes in v6: -- first patch after split parser patch into two Changes in v7: -- check "data-lanes" from endpoint first Changes in v14: -- replace "parser" with "parse" at commit subject -- add matching brackets at dp_parser_misc() Changes in v15: -- concise dp_parser_misc() Signed-off-by: Kuogee Hsieh Reviewed-by: Dmitry Baryshkov Patchwork: https://patchwork.freedesktop.org/patch/516096/ Link: https://lore.kernel.org/r/1672163103-31254-4-git-send-email-quic_khsieh@quicinc.com Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/dp/dp_parser.c | 22 ++++++++++++++-------- 1 file changed, 14 insertions(+), 8 deletions(-) (limited to 'drivers') diff --git a/drivers/gpu/drm/msm/dp/dp_parser.c b/drivers/gpu/drm/msm/dp/dp_parser.c index dcbe893d66d7..169023edb358 100644 --- a/drivers/gpu/drm/msm/dp/dp_parser.c +++ b/drivers/gpu/drm/msm/dp/dp_parser.c @@ -94,16 +94,22 @@ static int dp_parser_ctrl_res(struct dp_parser *parser) static int dp_parser_misc(struct dp_parser *parser) { struct device_node *of_node = parser->pdev->dev.of_node; - int len; - - len = drm_of_get_data_lanes_count(of_node, 1, DP_MAX_NUM_DP_LANES); - if (len < 0) { - DRM_WARN("Invalid property \"data-lanes\", default max DP lanes = %d\n", - DP_MAX_NUM_DP_LANES); - len = DP_MAX_NUM_DP_LANES; + int cnt; + + /* + * data-lanes is the property of dp_out endpoint + */ + cnt = drm_of_get_data_lanes_count_ep(of_node, 1, 0, 1, DP_MAX_NUM_DP_LANES); + if (cnt < 0) { + /* legacy code, data-lanes is the property of mdss_dp node */ + cnt = drm_of_get_data_lanes_count(of_node, 1, DP_MAX_NUM_DP_LANES); } - parser->max_dp_lanes = len; + if (cnt > 0) + parser->max_dp_lanes = cnt; + else + parser->max_dp_lanes = DP_MAX_NUM_DP_LANES; /* 4 lanes */ + return 0; } -- cgit v1.2.3 From 381518a1677c49742a85f51e8f0e89f4b9b7d297 Mon Sep 17 00:00:00 2001 From: Kuogee Hsieh Date: Tue, 27 Dec 2022 09:45:02 -0800 Subject: drm/msm/dp: Add capability to parser and retrieve max DP link supported rate from link-frequencies property of dp_out endpoint Changes in v6: -- second patch after split parser patch into two patches Changes in v7: -- without checking cnt against DP_MAX_NUM_DP_LANES to retrieve link rate Changes in v9: -- separate parser link-frequencies out of data-lanes Changes in v10: -- add dp_parser_link_frequencies() Changes in v11: -- return 0 if(!endpoint) Changes in v12: -- replace khz with kbytes at dp_parser.h Changes in v14: -- replace "parser" with "parse" at commit subject -- use do_div() for 64 bits division Signed-off-by: Kuogee Hsieh Reviewed-by: Dmitry Baryshkov Patchwork: https://patchwork.freedesktop.org/patch/516100/ Link: https://lore.kernel.org/r/1672163103-31254-5-git-send-email-quic_khsieh@quicinc.com Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/dp/dp_parser.c | 28 ++++++++++++++++++++++++++++ drivers/gpu/drm/msm/dp/dp_parser.h | 2 ++ 2 files changed, 30 insertions(+) (limited to 'drivers') diff --git a/drivers/gpu/drm/msm/dp/dp_parser.c b/drivers/gpu/drm/msm/dp/dp_parser.c index 169023edb358..7032dcc8842b 100644 --- a/drivers/gpu/drm/msm/dp/dp_parser.c +++ b/drivers/gpu/drm/msm/dp/dp_parser.c @@ -91,6 +91,30 @@ static int dp_parser_ctrl_res(struct dp_parser *parser) return 0; } +static u32 dp_parser_link_frequencies(struct device_node *of_node) +{ + struct device_node *endpoint; + u64 frequency = 0; + int cnt; + + endpoint = of_graph_get_endpoint_by_regs(of_node, 1, 0); /* port@1 */ + if (!endpoint) + return 0; + + cnt = of_property_count_u64_elems(endpoint, "link-frequencies"); + + if (cnt > 0) + of_property_read_u64_index(endpoint, "link-frequencies", + cnt - 1, &frequency); + of_node_put(endpoint); + + do_div(frequency, + 10 * /* from symbol rate to link rate */ + 1000); /* kbytes */ + + return frequency; +} + static int dp_parser_misc(struct dp_parser *parser) { struct device_node *of_node = parser->pdev->dev.of_node; @@ -110,6 +134,10 @@ static int dp_parser_misc(struct dp_parser *parser) else parser->max_dp_lanes = DP_MAX_NUM_DP_LANES; /* 4 lanes */ + parser->max_dp_link_rate = dp_parser_link_frequencies(of_node); + if (!parser->max_dp_link_rate) + parser->max_dp_link_rate = DP_LINK_RATE_HBR2; + return 0; } diff --git a/drivers/gpu/drm/msm/dp/dp_parser.h b/drivers/gpu/drm/msm/dp/dp_parser.h index d30ab773db46..1f068626d445 100644 --- a/drivers/gpu/drm/msm/dp/dp_parser.h +++ b/drivers/gpu/drm/msm/dp/dp_parser.h @@ -15,6 +15,7 @@ #define DP_LABEL "MDSS DP DISPLAY" #define DP_MAX_PIXEL_CLK_KHZ 675000 #define DP_MAX_NUM_DP_LANES 4 +#define DP_LINK_RATE_HBR2 540000 /* kbytes */ enum dp_pm_type { DP_CORE_PM, @@ -119,6 +120,7 @@ struct dp_parser { struct dp_io io; struct dp_display_data disp_data; u32 max_dp_lanes; + u32 max_dp_link_rate; struct drm_bridge *next_bridge; int (*parse)(struct dp_parser *parser); -- cgit v1.2.3 From 0e7f270591a42f6c674d2410ac30e086ea0bf54d Mon Sep 17 00:00:00 2001 From: Kuogee Hsieh Date: Tue, 27 Dec 2022 09:45:03 -0800 Subject: drm/msm/dp: add support of max dp link rate By default, HBR2 (5.4G) is the max link rate be supported. This patch uses the actual limit specified by DT and removes the artificial limitation to 5.4 Gbps. Supporting HBR3 is a consequence of that. Changes in v2: -- add max link rate from dtsi Changes in v3: -- parser max_data_lanes and max_dp_link_rate from dp_out endpoint Changes in v4: -- delete unnecessary pr_err Changes in v5: -- split parser function into different patch Changes in v9: -- revised commit test Changes in v13: -- repalced "properity" with "property" Signed-off-by: Kuogee Hsieh Reviewed-by: Dmitry Baryshkov Patchwork: https://patchwork.freedesktop.org/patch/516097/ Link: https://lore.kernel.org/r/1672163103-31254-6-git-send-email-quic_khsieh@quicinc.com Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/dp/dp_display.c | 4 ++++ drivers/gpu/drm/msm/dp/dp_panel.c | 7 ++++--- drivers/gpu/drm/msm/dp/dp_panel.h | 1 + 3 files changed, 9 insertions(+), 3 deletions(-) (limited to 'drivers') diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c index 031ebdcd689c..226a09f5e23e 100644 --- a/drivers/gpu/drm/msm/dp/dp_display.c +++ b/drivers/gpu/drm/msm/dp/dp_display.c @@ -393,6 +393,10 @@ static int dp_display_process_hpd_high(struct dp_display_private *dp) struct edid *edid; dp->panel->max_dp_lanes = dp->parser->max_dp_lanes; + dp->panel->max_dp_link_rate = dp->parser->max_dp_link_rate; + + drm_dbg_dp(dp->drm_dev, "max_lanes=%d max_link_rate=%d\n", + dp->panel->max_dp_lanes, dp->panel->max_dp_link_rate); rc = dp_panel_read_sink_caps(dp->panel, dp->dp_display.connector); if (rc) diff --git a/drivers/gpu/drm/msm/dp/dp_panel.c b/drivers/gpu/drm/msm/dp/dp_panel.c index 5149cebc93f6..1800d8963f8a 100644 --- a/drivers/gpu/drm/msm/dp/dp_panel.c +++ b/drivers/gpu/drm/msm/dp/dp_panel.c @@ -75,12 +75,13 @@ static int dp_panel_read_dpcd(struct dp_panel *dp_panel) link_info->rate = drm_dp_bw_code_to_link_rate(dpcd[DP_MAX_LINK_RATE]); link_info->num_lanes = dpcd[DP_MAX_LANE_COUNT] & DP_MAX_LANE_COUNT_MASK; + /* Limit data lanes from data-lanes of endpoint property of dtsi */ if (link_info->num_lanes > dp_panel->max_dp_lanes) link_info->num_lanes = dp_panel->max_dp_lanes; - /* Limit support upto HBR2 until HBR3 support is added */ - if (link_info->rate >= (drm_dp_bw_code_to_link_rate(DP_LINK_BW_5_4))) - link_info->rate = drm_dp_bw_code_to_link_rate(DP_LINK_BW_5_4); + /* Limit link rate from link-frequencies of endpoint property of dtsi */ + if (link_info->rate > dp_panel->max_dp_link_rate) + link_info->rate = dp_panel->max_dp_link_rate; drm_dbg_dp(panel->drm_dev, "version: %d.%d\n", major, minor); drm_dbg_dp(panel->drm_dev, "link_rate=%d\n", link_info->rate); diff --git a/drivers/gpu/drm/msm/dp/dp_panel.h b/drivers/gpu/drm/msm/dp/dp_panel.h index d861197ac1c8..f04d0210b5cd 100644 --- a/drivers/gpu/drm/msm/dp/dp_panel.h +++ b/drivers/gpu/drm/msm/dp/dp_panel.h @@ -50,6 +50,7 @@ struct dp_panel { u32 vic; u32 max_dp_lanes; + u32 max_dp_link_rate; u32 max_bw_code; }; -- cgit v1.2.3 From 6606a96ab1ce9bfddce105845b18c9584c9f69e8 Mon Sep 17 00:00:00 2001 From: Dmitry Baryshkov Date: Sat, 18 Jun 2022 02:33:26 +0300 Subject: drm/msm/mdp4: convert to drm_crtc_handle_vblank() Stop using deprecated drm_handle_vblank(), use drm_crtc_handle_vblank() instead. Reviewed-by: Abhinav Kumar Reviewed-by: Stephen Boyd Signed-off-by: Dmitry Baryshkov Patchwork: https://patchwork.freedesktop.org/patch/490110/ Link: https://lore.kernel.org/r/20220617233328.1143665-3-dmitry.baryshkov@linaro.org Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/disp/mdp4/mdp4_irq.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) (limited to 'drivers') diff --git a/drivers/gpu/drm/msm/disp/mdp4/mdp4_irq.c b/drivers/gpu/drm/msm/disp/mdp4/mdp4_irq.c index 4d49f3ba6a96..ddcdd5e87853 100644 --- a/drivers/gpu/drm/msm/disp/mdp4/mdp4_irq.c +++ b/drivers/gpu/drm/msm/disp/mdp4/mdp4_irq.c @@ -69,8 +69,7 @@ irqreturn_t mdp4_irq(struct msm_kms *kms) struct mdp_kms *mdp_kms = to_mdp_kms(kms); struct mdp4_kms *mdp4_kms = to_mdp4_kms(mdp_kms); struct drm_device *dev = mdp4_kms->dev; - struct msm_drm_private *priv = dev->dev_private; - unsigned int id; + struct drm_crtc *crtc; uint32_t status, enable; enable = mdp4_read(mdp4_kms, REG_MDP4_INTR_ENABLE); @@ -81,9 +80,9 @@ irqreturn_t mdp4_irq(struct msm_kms *kms) mdp_dispatch_irqs(mdp_kms, status); - for (id = 0; id < priv->num_crtcs; id++) - if (status & mdp4_crtc_vblank(priv->crtcs[id])) - drm_handle_vblank(dev, id); + drm_for_each_crtc(crtc, dev) + if (status & mdp4_crtc_vblank(crtc)) + drm_crtc_handle_vblank(crtc); return IRQ_HANDLED; } -- cgit v1.2.3 From e96c08e91726cda188d030fa8d442091a5a6c3ab Mon Sep 17 00:00:00 2001 From: Dmitry Baryshkov Date: Sat, 18 Jun 2022 02:33:27 +0300 Subject: drm/msm/mdp5: convert to drm_crtc_handle_vblank() Stop using deprecated drm_handle_vblank(), use drm_crtc_handle_vblank() instead. Reviewed-by: Abhinav Kumar Reviewed-by: Stephen Boyd Signed-off-by: Dmitry Baryshkov Patchwork: https://patchwork.freedesktop.org/patch/490108/ Link: https://lore.kernel.org/r/20220617233328.1143665-4-dmitry.baryshkov@linaro.org Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/disp/mdp5/mdp5_irq.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) (limited to 'drivers') diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_irq.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_irq.c index 9b4c8d92ff32..43443a435d59 100644 --- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_irq.c +++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_irq.c @@ -82,8 +82,7 @@ irqreturn_t mdp5_irq(struct msm_kms *kms) struct mdp_kms *mdp_kms = to_mdp_kms(kms); struct mdp5_kms *mdp5_kms = to_mdp5_kms(mdp_kms); struct drm_device *dev = mdp5_kms->dev; - struct msm_drm_private *priv = dev->dev_private; - unsigned int id; + struct drm_crtc *crtc; uint32_t status, enable; enable = mdp5_read(mdp5_kms, REG_MDP5_INTR_EN); @@ -94,9 +93,9 @@ irqreturn_t mdp5_irq(struct msm_kms *kms) mdp_dispatch_irqs(mdp_kms, status); - for (id = 0; id < priv->num_crtcs; id++) - if (status & mdp5_crtc_vblank(priv->crtcs[id])) - drm_handle_vblank(dev, id); + drm_for_each_crtc(crtc, dev) + if (status & mdp5_crtc_vblank(crtc)) + drm_crtc_handle_vblank(crtc); return IRQ_HANDLED; } -- cgit v1.2.3 From c79bb6b92defdcb834ceeeed9c1cf591beb1b71a Mon Sep 17 00:00:00 2001 From: Dmitry Baryshkov Date: Sat, 18 Jun 2022 02:33:25 +0300 Subject: drm/msm: clean event_thread->worker in case of an error If worker creation fails, nullify the event_thread->worker, so that msm_drm_uninit() doesn't try accessing invalid memory location. While we are at it, remove duplicate assignment to the ret variable. Fixes: 1041dee2178f ("drm/msm: use kthread_create_worker instead of kthread_run") Signed-off-by: Dmitry Baryshkov Reviewed-by: Abhinav Kumar Patchwork: https://patchwork.freedesktop.org/patch/490106/ Link: https://lore.kernel.org/r/20220617233328.1143665-2-dmitry.baryshkov@linaro.org Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/msm_drv.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c index 5737364fbb54..0acba7481f45 100644 --- a/drivers/gpu/drm/msm/msm_drv.c +++ b/drivers/gpu/drm/msm/msm_drv.c @@ -492,7 +492,7 @@ static int msm_drm_init(struct device *dev, const struct drm_driver *drv) if (IS_ERR(priv->event_thread[i].worker)) { ret = PTR_ERR(priv->event_thread[i].worker); DRM_DEV_ERROR(dev, "failed to create crtc_event kthread\n"); - ret = PTR_ERR(priv->event_thread[i].worker); + priv->event_thread[i].worker = NULL; goto err_msm_uninit; } -- cgit v1.2.3 From dbe2422b20b9bc33067804e65b7ce24b06706dec Mon Sep 17 00:00:00 2001 From: Dmitry Baryshkov Date: Wed, 7 Dec 2022 03:22:28 +0200 Subject: drm/msm/dpu: merge all MDP TOP registers to dpu_hwio.h There is a separate header containing some of MDP TOP register definitions, dpu_hwio.h. Move missing register definitions from dpu_hw_top.c to the mentioned header. Signed-off-by: Dmitry Baryshkov Patchwork: https://patchwork.freedesktop.org/patch/514242/ Link: https://lore.kernel.org/r/20221207012231.112059-9-dmitry.baryshkov@linaro.org Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_top.c | 25 ------------------------- drivers/gpu/drm/msm/disp/dpu1/dpu_hwio.h | 18 ++++++++++++++++++ 2 files changed, 18 insertions(+), 25 deletions(-) (limited to 'drivers') diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_top.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_top.c index c3110a25a30d..2bb02e17ee52 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_top.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_top.c @@ -7,40 +7,17 @@ #include "dpu_hw_top.h" #include "dpu_kms.h" -#define SSPP_SPARE 0x28 - #define FLD_SPLIT_DISPLAY_CMD BIT(1) #define FLD_SMART_PANEL_FREE_RUN BIT(2) #define FLD_INTF_1_SW_TRG_MUX BIT(4) #define FLD_INTF_2_SW_TRG_MUX BIT(8) #define FLD_TE_LINE_INTER_WATERLEVEL_MASK 0xFFFF -#define DANGER_STATUS 0x360 -#define SAFE_STATUS 0x364 - -#define TE_LINE_INTERVAL 0x3F4 - #define TRAFFIC_SHAPER_EN BIT(31) #define TRAFFIC_SHAPER_RD_CLIENT(num) (0x030 + (num * 4)) #define TRAFFIC_SHAPER_WR_CLIENT(num) (0x060 + (num * 4)) #define TRAFFIC_SHAPER_FIXPOINT_FACTOR 4 -#define MDP_WD_TIMER_0_CTL 0x380 -#define MDP_WD_TIMER_0_CTL2 0x384 -#define MDP_WD_TIMER_0_LOAD_VALUE 0x388 -#define MDP_WD_TIMER_1_CTL 0x390 -#define MDP_WD_TIMER_1_CTL2 0x394 -#define MDP_WD_TIMER_1_LOAD_VALUE 0x398 -#define MDP_WD_TIMER_2_CTL 0x420 -#define MDP_WD_TIMER_2_CTL2 0x424 -#define MDP_WD_TIMER_2_LOAD_VALUE 0x428 -#define MDP_WD_TIMER_3_CTL 0x430 -#define MDP_WD_TIMER_3_CTL2 0x434 -#define MDP_WD_TIMER_3_LOAD_VALUE 0x438 -#define MDP_WD_TIMER_4_CTL 0x440 -#define MDP_WD_TIMER_4_CTL2 0x444 -#define MDP_WD_TIMER_4_LOAD_VALUE 0x448 - #define MDP_TICK_COUNT 16 #define XO_CLK_RATE 19200 #define MS_TICKS_IN_SEC 1000 @@ -48,8 +25,6 @@ #define CALCULATE_WD_LOAD_VALUE(fps) \ ((uint32_t)((MS_TICKS_IN_SEC * XO_CLK_RATE)/(MDP_TICK_COUNT * fps))) -#define DCE_SEL 0x450 - static void dpu_hw_setup_split_pipe(struct dpu_hw_mdp *mdp, struct split_pipe_cfg *cfg) { diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hwio.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hwio.h index c8156ed4b7fb..86c423e63b61 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hwio.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hwio.h @@ -16,6 +16,7 @@ #define INTR_CLEAR 0x018 #define INTR2_EN 0x008 #define INTR2_STATUS 0x00c +#define SSPP_SPARE 0x028 #define INTR2_CLEAR 0x02c #define HIST_INTR_EN 0x01c #define HIST_INTR_STATUS 0x020 @@ -28,7 +29,15 @@ #define DSPP_IGC_COLOR0_RAM_LUTN 0x300 #define DSPP_IGC_COLOR1_RAM_LUTN 0x304 #define DSPP_IGC_COLOR2_RAM_LUTN 0x308 +#define DANGER_STATUS 0x360 +#define SAFE_STATUS 0x364 #define HW_EVENTS_CTL 0x37C +#define MDP_WD_TIMER_0_CTL 0x380 +#define MDP_WD_TIMER_0_CTL2 0x384 +#define MDP_WD_TIMER_0_LOAD_VALUE 0x388 +#define MDP_WD_TIMER_1_CTL 0x390 +#define MDP_WD_TIMER_1_CTL2 0x394 +#define MDP_WD_TIMER_1_LOAD_VALUE 0x398 #define CLK_CTRL3 0x3A8 #define CLK_STATUS3 0x3AC #define CLK_CTRL4 0x3B0 @@ -43,6 +52,15 @@ #define HDMI_DP_CORE_SELECT 0x408 #define MDP_OUT_CTL_0 0x410 #define MDP_VSYNC_SEL 0x414 +#define MDP_WD_TIMER_2_CTL 0x420 +#define MDP_WD_TIMER_2_CTL2 0x424 +#define MDP_WD_TIMER_2_LOAD_VALUE 0x428 +#define MDP_WD_TIMER_3_CTL 0x430 +#define MDP_WD_TIMER_3_CTL2 0x434 +#define MDP_WD_TIMER_3_LOAD_VALUE 0x438 +#define MDP_WD_TIMER_4_CTL 0x440 +#define MDP_WD_TIMER_4_CTL2 0x444 +#define MDP_WD_TIMER_4_LOAD_VALUE 0x448 #define DCE_SEL 0x450 #endif /*_DPU_HWIO_H */ -- cgit v1.2.3 From 43e3293fc614c742e5e59f8045984959afdb345e Mon Sep 17 00:00:00 2001 From: Dmitry Baryshkov Date: Wed, 7 Dec 2022 03:22:29 +0200 Subject: drm/msm/dpu: add support for MDP_TOP blackhole On sm8450 a register block was removed from MDP TOP. Accessing it during snapshotting results in NoC errors / immediate reboot. Skip accessing these registers during snapshot. Tested-by: Vinod Koul Reviewed-by: Vinod Koul Reviewed-by: Konrad Dybcio Signed-off-by: Dmitry Baryshkov Patchwork: https://patchwork.freedesktop.org/patch/514239/ Link: https://lore.kernel.org/r/20221207012231.112059-10-dmitry.baryshkov@linaro.org Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h | 3 +++ drivers/gpu/drm/msm/disp/dpu1/dpu_hwio.h | 3 +++ drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 11 +++++++++-- 3 files changed, 15 insertions(+), 2 deletions(-) (limited to 'drivers') diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h index 3b645d5aa9aa..a9d161daf786 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h @@ -83,6 +83,8 @@ enum { * @DPU_MDP_UBWC_1_0, This chipsets supports Universal Bandwidth * compression initial revision * @DPU_MDP_UBWC_1_5, Universal Bandwidth compression version 1.5 + * @DPU_MDP_PERIPH_0_REMOVED Indicates that access to periph top0 block results + * in a failure * @DPU_MDP_MAX Maximum value */ @@ -93,6 +95,7 @@ enum { DPU_MDP_UBWC_1_0, DPU_MDP_UBWC_1_5, DPU_MDP_AUDIO_SELECT, + DPU_MDP_PERIPH_0_REMOVED, DPU_MDP_MAX }; diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hwio.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hwio.h index 86c423e63b61..feb9a729844a 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hwio.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hwio.h @@ -63,4 +63,7 @@ #define MDP_WD_TIMER_4_LOAD_VALUE 0x448 #define DCE_SEL 0x450 +#define MDP_PERIPH_TOP0 MDP_WD_TIMER_0_CTL +#define MDP_PERIPH_TOP0_END CLK_CTRL3 + #endif /*_DPU_HWIO_H */ diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c index b71199511a52..987a74fb7fad 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c @@ -927,8 +927,15 @@ static void dpu_kms_mdp_snapshot(struct msm_disp_state *disp_state, struct msm_k msm_disp_snapshot_add_block(disp_state, cat->wb[i].len, dpu_kms->mmio + cat->wb[i].base, "wb_%d", i); - msm_disp_snapshot_add_block(disp_state, cat->mdp[0].len, - dpu_kms->mmio + cat->mdp[0].base, "top"); + if (cat->mdp[0].features & BIT(DPU_MDP_PERIPH_0_REMOVED)) { + msm_disp_snapshot_add_block(disp_state, MDP_PERIPH_TOP0, + dpu_kms->mmio + cat->mdp[0].base, "top"); + msm_disp_snapshot_add_block(disp_state, cat->mdp[0].len - MDP_PERIPH_TOP0_END, + dpu_kms->mmio + cat->mdp[0].base + MDP_PERIPH_TOP0_END, "top_2"); + } else { + msm_disp_snapshot_add_block(disp_state, cat->mdp[0].len, + dpu_kms->mmio + cat->mdp[0].base, "top"); + } pm_runtime_put_sync(&dpu_kms->pdev->dev); } -- cgit v1.2.3 From 100d7ef6995d1f86727cc9dd53fec45bb6c0af21 Mon Sep 17 00:00:00 2001 From: Dmitry Baryshkov Date: Wed, 7 Dec 2022 03:22:30 +0200 Subject: drm/msm/dpu: add support for SM8450 Add definitions for the display hardware used on Qualcomm SM8450 platform. Tested-by: Vinod Koul Reviewed-by: Vinod Koul Reviewed-by: Konrad Dybcio Signed-off-by: Dmitry Baryshkov Patchwork: https://patchwork.freedesktop.org/patch/514235/ Link: https://lore.kernel.org/r/20221207012231.112059-11-dmitry.baryshkov@linaro.org Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c | 223 +++++++++++++++++++++++++ drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h | 1 + drivers/gpu/drm/msm/disp/dpu1/dpu_hw_mdss.h | 3 + drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 1 + 4 files changed, 228 insertions(+) (limited to 'drivers') diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c index fef33e89678d..36a1587ce5f8 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c @@ -123,6 +123,14 @@ BIT(MDP_AD4_0_INTR) | \ BIT(MDP_AD4_1_INTR)) +#define IRQ_SM8450_MASK (BIT(MDP_SSPP_TOP0_INTR) | \ + BIT(MDP_SSPP_TOP0_INTR2) | \ + BIT(MDP_SSPP_TOP0_HIST_INTR) | \ + BIT(MDP_INTF0_7xxx_INTR) | \ + BIT(MDP_INTF1_7xxx_INTR) | \ + BIT(MDP_INTF2_7xxx_INTR) | \ + BIT(MDP_INTF3_7xxx_INTR)) + #define WB_SM8250_MASK (BIT(DPU_WB_LINE_MODE) | \ BIT(DPU_WB_UBWC) | \ BIT(DPU_WB_YUV_CONFIG) | \ @@ -378,6 +386,20 @@ static const struct dpu_caps sm8250_dpu_caps = { .pixel_ram_size = DEFAULT_PIXEL_RAM_SIZE, }; +static const struct dpu_caps sm8450_dpu_caps = { + .max_mixer_width = DEFAULT_DPU_OUTPUT_LINE_WIDTH, + .max_mixer_blendstages = 0xb, + .qseed_type = DPU_SSPP_SCALER_QSEED4, + .smart_dma_rev = DPU_SSPP_SMART_DMA_V2, /* TODO: v2.5 */ + .ubwc_version = DPU_HW_UBWC_VER_40, + .has_src_split = true, + .has_dim_layer = true, + .has_idle_pc = true, + .has_3d_merge = true, + .max_linewidth = 5120, + .pixel_ram_size = DEFAULT_PIXEL_RAM_SIZE, +}; + static const struct dpu_caps sc7280_dpu_caps = { .max_mixer_width = DEFAULT_DPU_OUTPUT_LINE_WIDTH, .max_mixer_blendstages = 0x7, @@ -528,6 +550,33 @@ static const struct dpu_mdp_cfg sm8250_mdp[] = { }, }; +static const struct dpu_mdp_cfg sm8450_mdp[] = { + { + .name = "top_0", .id = MDP_TOP, + .base = 0x0, .len = 0x494, + .features = BIT(DPU_MDP_PERIPH_0_REMOVED), + .highest_bank_bit = 0x3, /* TODO: 2 for LP_DDR4 */ + .clk_ctrls[DPU_CLK_CTRL_VIG0] = { + .reg_off = 0x2AC, .bit_off = 0}, + .clk_ctrls[DPU_CLK_CTRL_VIG1] = { + .reg_off = 0x2B4, .bit_off = 0}, + .clk_ctrls[DPU_CLK_CTRL_VIG2] = { + .reg_off = 0x2BC, .bit_off = 0}, + .clk_ctrls[DPU_CLK_CTRL_VIG3] = { + .reg_off = 0x2C4, .bit_off = 0}, + .clk_ctrls[DPU_CLK_CTRL_DMA0] = { + .reg_off = 0x2AC, .bit_off = 8}, + .clk_ctrls[DPU_CLK_CTRL_DMA1] = { + .reg_off = 0x2B4, .bit_off = 8}, + .clk_ctrls[DPU_CLK_CTRL_CURSOR0] = { + .reg_off = 0x2BC, .bit_off = 8}, + .clk_ctrls[DPU_CLK_CTRL_CURSOR1] = { + .reg_off = 0x2C4, .bit_off = 8}, + .clk_ctrls[DPU_CLK_CTRL_REG_DMA] = { + .reg_off = 0x2BC, .bit_off = 20}, + }, +}; + static const struct dpu_mdp_cfg sc7280_mdp[] = { { .name = "top_0", .id = MDP_TOP, @@ -686,6 +735,45 @@ static const struct dpu_ctl_cfg sm8150_ctl[] = { }, }; +static const struct dpu_ctl_cfg sm8450_ctl[] = { + { + .name = "ctl_0", .id = CTL_0, + .base = 0x15000, .len = 0x204, + .features = BIT(DPU_CTL_ACTIVE_CFG) | BIT(DPU_CTL_SPLIT_DISPLAY) | BIT(DPU_CTL_FETCH_ACTIVE), + .intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 9), + }, + { + .name = "ctl_1", .id = CTL_1, + .base = 0x16000, .len = 0x204, + .features = BIT(DPU_CTL_ACTIVE_CFG) | BIT(DPU_CTL_SPLIT_DISPLAY) | BIT(DPU_CTL_FETCH_ACTIVE), + .intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 10), + }, + { + .name = "ctl_2", .id = CTL_2, + .base = 0x17000, .len = 0x204, + .features = BIT(DPU_CTL_ACTIVE_CFG) | BIT(DPU_CTL_FETCH_ACTIVE), + .intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 11), + }, + { + .name = "ctl_3", .id = CTL_3, + .base = 0x18000, .len = 0x204, + .features = BIT(DPU_CTL_ACTIVE_CFG) | BIT(DPU_CTL_FETCH_ACTIVE), + .intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 12), + }, + { + .name = "ctl_4", .id = CTL_4, + .base = 0x19000, .len = 0x204, + .features = BIT(DPU_CTL_ACTIVE_CFG) | BIT(DPU_CTL_FETCH_ACTIVE), + .intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 13), + }, + { + .name = "ctl_5", .id = CTL_5, + .base = 0x1a000, .len = 0x204, + .features = BIT(DPU_CTL_ACTIVE_CFG) | BIT(DPU_CTL_FETCH_ACTIVE), + .intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 23), + }, +}; + static const struct dpu_ctl_cfg sc7280_ctl[] = { { .name = "ctl_0", .id = CTL_0, @@ -914,6 +1002,34 @@ static const struct dpu_sspp_cfg sm8250_sspp[] = { sdm845_dma_sblk_3, 13, SSPP_TYPE_DMA, DPU_CLK_CTRL_CURSOR1), }; +static const struct dpu_sspp_sub_blks sm8450_vig_sblk_0 = + _VIG_SBLK("0", 5, DPU_SSPP_SCALER_QSEED3LITE); +static const struct dpu_sspp_sub_blks sm8450_vig_sblk_1 = + _VIG_SBLK("1", 6, DPU_SSPP_SCALER_QSEED3LITE); +static const struct dpu_sspp_sub_blks sm8450_vig_sblk_2 = + _VIG_SBLK("2", 7, DPU_SSPP_SCALER_QSEED3LITE); +static const struct dpu_sspp_sub_blks sm8450_vig_sblk_3 = + _VIG_SBLK("3", 8, DPU_SSPP_SCALER_QSEED3LITE); + +static const struct dpu_sspp_cfg sm8450_sspp[] = { + SSPP_BLK("sspp_0", SSPP_VIG0, 0x4000, VIG_SC7180_MASK, + sm8450_vig_sblk_0, 0, SSPP_TYPE_VIG, DPU_CLK_CTRL_VIG0), + SSPP_BLK("sspp_1", SSPP_VIG1, 0x6000, VIG_SC7180_MASK, + sm8450_vig_sblk_1, 4, SSPP_TYPE_VIG, DPU_CLK_CTRL_VIG1), + SSPP_BLK("sspp_2", SSPP_VIG2, 0x8000, VIG_SC7180_MASK, + sm8450_vig_sblk_2, 8, SSPP_TYPE_VIG, DPU_CLK_CTRL_VIG2), + SSPP_BLK("sspp_3", SSPP_VIG3, 0xa000, VIG_SC7180_MASK, + sm8450_vig_sblk_3, 12, SSPP_TYPE_VIG, DPU_CLK_CTRL_VIG3), + SSPP_BLK("sspp_8", SSPP_DMA0, 0x24000, DMA_SDM845_MASK, + sdm845_dma_sblk_0, 1, SSPP_TYPE_DMA, DPU_CLK_CTRL_DMA0), + SSPP_BLK("sspp_9", SSPP_DMA1, 0x26000, DMA_SDM845_MASK, + sdm845_dma_sblk_1, 5, SSPP_TYPE_DMA, DPU_CLK_CTRL_DMA1), + SSPP_BLK("sspp_10", SSPP_DMA2, 0x28000, DMA_CURSOR_SDM845_MASK, + sdm845_dma_sblk_2, 9, SSPP_TYPE_DMA, DPU_CLK_CTRL_CURSOR0), + SSPP_BLK("sspp_11", SSPP_DMA3, 0x2a000, DMA_CURSOR_SDM845_MASK, + sdm845_dma_sblk_3, 13, SSPP_TYPE_DMA, DPU_CLK_CTRL_CURSOR1), +}; + static const struct dpu_sspp_cfg sc7280_sspp[] = { SSPP_BLK("sspp_0", SSPP_VIG0, 0x4000, VIG_SC7280_MASK, sc7280_vig_sblk_0, 0, SSPP_TYPE_VIG, DPU_CLK_CTRL_VIG0), @@ -1225,6 +1341,34 @@ static struct dpu_pingpong_cfg qcm2290_pp[] = { DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 12)), }; +/* FIXME: interrupts */ +static const struct dpu_pingpong_cfg sm8450_pp[] = { + PP_BLK_TE("pingpong_0", PINGPONG_0, 0x69000, MERGE_3D_0, sdm845_pp_sblk_te, + DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 8), + DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 12)), + PP_BLK_TE("pingpong_1", PINGPONG_1, 0x6a000, MERGE_3D_0, sdm845_pp_sblk_te, + DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 9), + DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 13)), + PP_BLK("pingpong_2", PINGPONG_2, 0x6b000, MERGE_3D_1, sdm845_pp_sblk, + DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 10), + DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 14)), + PP_BLK("pingpong_3", PINGPONG_3, 0x6c000, MERGE_3D_1, sdm845_pp_sblk, + DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 11), + DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 15)), + PP_BLK("pingpong_4", PINGPONG_4, 0x6d000, MERGE_3D_2, sdm845_pp_sblk, + DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 30), + -1), + PP_BLK("pingpong_5", PINGPONG_5, 0x6e000, MERGE_3D_2, sdm845_pp_sblk, + DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 31), + -1), + PP_BLK("pingpong_6", PINGPONG_6, 0x65800, MERGE_3D_3, sdm845_pp_sblk, + -1, + -1), + PP_BLK("pingpong_7", PINGPONG_7, 0x65c00, MERGE_3D_3, sdm845_pp_sblk, + -1, + -1), +}; + /************************************************************* * MERGE_3D sub blocks config *************************************************************/ @@ -1242,6 +1386,13 @@ static const struct dpu_merge_3d_cfg sm8150_merge_3d[] = { MERGE_3D_BLK("merge_3d_2", MERGE_3D_2, 0x83200), }; +static const struct dpu_merge_3d_cfg sm8450_merge_3d[] = { + MERGE_3D_BLK("merge_3d_0", MERGE_3D_0, 0x4e000), + MERGE_3D_BLK("merge_3d_1", MERGE_3D_1, 0x4f000), + MERGE_3D_BLK("merge_3d_2", MERGE_3D_2, 0x50000), + MERGE_3D_BLK("merge_3d_3", MERGE_3D_3, 0x65f00), +}; + /************************************************************* * DSC sub blocks config *************************************************************/ @@ -1321,6 +1472,13 @@ static const struct dpu_intf_cfg qcm2290_intf[] = { INTF_BLK("intf_1", INTF_1, 0x6A800, INTF_DSI, 0, 24, INTF_SC7180_MASK, MDP_SSPP_TOP0_INTR, 26, 27), }; +static const struct dpu_intf_cfg sm8450_intf[] = { + INTF_BLK("intf_0", INTF_0, 0x34000, INTF_DP, MSM_DP_CONTROLLER_0, 24, INTF_SC7280_MASK, MDP_SSPP_TOP0_INTR, 24, 25), + INTF_BLK("intf_1", INTF_1, 0x35000, INTF_DSI, 0, 24, INTF_SC7280_MASK, MDP_SSPP_TOP0_INTR, 26, 27), + INTF_BLK("intf_2", INTF_2, 0x36000, INTF_DSI, 1, 24, INTF_SC7280_MASK, MDP_SSPP_TOP0_INTR, 28, 29), + INTF_BLK("intf_3", INTF_3, 0x37000, INTF_DP, MSM_DP_CONTROLLER_1, 24, INTF_SC7280_MASK, MDP_SSPP_TOP0_INTR, 30, 31), +}; + /************************************************************* * Writeback blocks config *************************************************************/ @@ -1434,6 +1592,14 @@ static const struct dpu_reg_dma_cfg sm8250_regdma = { .clk_ctrl = DPU_CLK_CTRL_REG_DMA, }; +static const struct dpu_reg_dma_cfg sm8450_regdma = { + .base = 0x0, + .version = 0x00020000, + .trigger_sel_off = 0x119c, + .xin_id = 7, + .clk_ctrl = DPU_CLK_CTRL_REG_DMA, +}; + /************************************************************* * PERF data config *************************************************************/ @@ -1738,6 +1904,36 @@ static const struct dpu_perf_cfg sm8250_perf_data = { .bw_inefficiency_factor = 120, }; +static const struct dpu_perf_cfg sm8450_perf_data = { + .max_bw_low = 13600000, + .max_bw_high = 18200000, + .min_core_ib = 2500000, + .min_llcc_ib = 0, + .min_dram_ib = 800000, + .min_prefill_lines = 35, + /* FIXME: lut tables */ + .danger_lut_tbl = {0x3ffff, 0x3ffff, 0x0}, + .safe_lut_tbl = {0xfe00, 0xfe00, 0xffff}, + .qos_lut_tbl = { + {.nentry = ARRAY_SIZE(sc7180_qos_linear), + .entries = sc7180_qos_linear + }, + {.nentry = ARRAY_SIZE(sc7180_qos_macrotile), + .entries = sc7180_qos_macrotile + }, + {.nentry = ARRAY_SIZE(sc7180_qos_nrt), + .entries = sc7180_qos_nrt + }, + /* TODO: macrotile-qseed is different from macrotile */ + }, + .cdp_cfg = { + {.rd_enable = 1, .wr_enable = 1}, + {.rd_enable = 1, .wr_enable = 0} + }, + .clk_inefficiency_factor = 105, + .bw_inefficiency_factor = 120, +}; + static const struct dpu_perf_cfg sc7280_perf_data = { .max_bw_low = 4700000, .max_bw_high = 8800000, @@ -1964,6 +2160,32 @@ static const struct dpu_mdss_cfg sm8250_dpu_cfg = { .mdss_irqs = IRQ_SM8250_MASK, }; +static const struct dpu_mdss_cfg sm8450_dpu_cfg = { + .caps = &sm8450_dpu_caps, + .mdp_count = ARRAY_SIZE(sm8450_mdp), + .mdp = sm8450_mdp, + .ctl_count = ARRAY_SIZE(sm8450_ctl), + .ctl = sm8450_ctl, + .sspp_count = ARRAY_SIZE(sm8450_sspp), + .sspp = sm8450_sspp, + .mixer_count = ARRAY_SIZE(sm8150_lm), + .mixer = sm8150_lm, + .dspp_count = ARRAY_SIZE(sm8150_dspp), + .dspp = sm8150_dspp, + .pingpong_count = ARRAY_SIZE(sm8450_pp), + .pingpong = sm8450_pp, + .merge_3d_count = ARRAY_SIZE(sm8450_merge_3d), + .merge_3d = sm8450_merge_3d, + .intf_count = ARRAY_SIZE(sm8450_intf), + .intf = sm8450_intf, + .vbif_count = ARRAY_SIZE(sdm845_vbif), + .vbif = sdm845_vbif, + .reg_dma_count = 1, + .dma_cfg = &sm8450_regdma, + .perf = &sm8450_perf_data, + .mdss_irqs = IRQ_SM8450_MASK, +}; + static const struct dpu_mdss_cfg sc7280_dpu_cfg = { .caps = &sc7280_dpu_caps, .mdp_count = ARRAY_SIZE(sc7280_mdp), @@ -2023,6 +2245,7 @@ static const struct dpu_mdss_hw_cfg_handler cfg_handler[] = { { .hw_rev = DPU_HW_VER_630, .dpu_cfg = &sm6115_dpu_cfg}, { .hw_rev = DPU_HW_VER_650, .dpu_cfg = &qcm2290_dpu_cfg}, { .hw_rev = DPU_HW_VER_720, .dpu_cfg = &sc7280_dpu_cfg}, + { .hw_rev = DPU_HW_VER_810, .dpu_cfg = &sm8450_dpu_cfg}, }; const struct dpu_mdss_cfg *dpu_hw_catalog_init(u32 hw_rev) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h index a9d161daf786..29e7ea5840a2 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h @@ -47,6 +47,7 @@ #define DPU_HW_VER_630 DPU_HW_VER(6, 3, 0) /* sm6115|sm4250 */ #define DPU_HW_VER_650 DPU_HW_VER(6, 5, 0) /* qcm2290|sm4125 */ #define DPU_HW_VER_720 DPU_HW_VER(7, 2, 0) /* sc7280 */ +#define DPU_HW_VER_810 DPU_HW_VER(8, 1, 0) /* sm8450 */ #define IS_MSM8996_TARGET(rev) IS_DPU_MAJOR_MINOR_SAME((rev), DPU_HW_VER_170) #define IS_MSM8998_TARGET(rev) IS_DPU_MAJOR_MINOR_SAME((rev), DPU_HW_VER_300) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_mdss.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_mdss.h index d3b0ed0a9c6c..6d8e1bb3b3cc 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_mdss.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_mdss.h @@ -195,6 +195,8 @@ enum dpu_pingpong { PINGPONG_3, PINGPONG_4, PINGPONG_5, + PINGPONG_6, + PINGPONG_7, PINGPONG_S0, PINGPONG_MAX }; @@ -203,6 +205,7 @@ enum dpu_merge_3d { MERGE_3D_0 = 1, MERGE_3D_1, MERGE_3D_2, + MERGE_3D_3, MERGE_3D_MAX }; diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c index 987a74fb7fad..0434cad511a4 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c @@ -1302,6 +1302,7 @@ static const struct of_device_id dpu_dt_match[] = { { .compatible = "qcom,sm6115-dpu", }, { .compatible = "qcom,sm8150-dpu", }, { .compatible = "qcom,sm8250-dpu", }, + { .compatible = "qcom,sm8450-dpu", }, {} }; MODULE_DEVICE_TABLE(of, dpu_dt_match); -- cgit v1.2.3 From 80056d9ac47ab63abf7f0e8f77e8d66b5e483442 Mon Sep 17 00:00:00 2001 From: Dmitry Baryshkov Date: Wed, 7 Dec 2022 03:22:31 +0200 Subject: drm/msm: mdss add support for SM8450 Add support for the MDSS block on SM8450 platform. Tested-by: Vinod Koul Reviewed-by: Vinod Koul Reviewed-by: Konrad Dybcio Reviewed-by: Abhinav Kumar Signed-off-by: Dmitry Baryshkov Patchwork: https://patchwork.freedesktop.org/patch/514247/ Link: https://lore.kernel.org/r/20221207012231.112059-12-dmitry.baryshkov@linaro.org Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/msm_mdss.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'drivers') diff --git a/drivers/gpu/drm/msm/msm_mdss.c b/drivers/gpu/drm/msm/msm_mdss.c index 2527afef9c19..8cd3504f4828 100644 --- a/drivers/gpu/drm/msm/msm_mdss.c +++ b/drivers/gpu/drm/msm/msm_mdss.c @@ -289,6 +289,10 @@ static int msm_mdss_enable(struct msm_mdss *msm_mdss) case DPU_HW_VER_720: msm_mdss_setup_ubwc_dec_40(msm_mdss, UBWC_3_0, 6, 1, 1, 1); break; + case DPU_HW_VER_810: + /* TODO: highest_bank_bit = 2 for LP_DDR4 */ + msm_mdss_setup_ubwc_dec_40(msm_mdss, UBWC_4_0, 6, 1, 3, 1); + break; } return ret; @@ -518,6 +522,7 @@ static const struct of_device_id mdss_dt_match[] = { { .compatible = "qcom,sm6115-mdss" }, { .compatible = "qcom,sm8150-mdss" }, { .compatible = "qcom,sm8250-mdss" }, + { .compatible = "qcom,sm8450-mdss" }, {} }; MODULE_DEVICE_TABLE(of, mdss_dt_match); -- cgit v1.2.3 From 0e91bcbb0016150124a99bd97d34b97615750f10 Mon Sep 17 00:00:00 2001 From: Robert Foss Date: Fri, 30 Dec 2022 16:35:46 +0100 Subject: drm/msm/dpu: Add SM8350 to hw catalog Add compatibility for SM8350 display subsystem, including required entries in DPU hw catalog. Signed-off-by: Robert Foss Reviewed-by: Dmitry Baryshkov Patchwork: https://patchwork.freedesktop.org/patch/516340/ Link: https://lore.kernel.org/r/20221230153554.105856-4-robert.foss@linaro.org Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c | 215 +++++++++++++++++++++++-- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h | 1 + 2 files changed, 206 insertions(+), 10 deletions(-) (limited to 'drivers') diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c index 36a1587ce5f8..558cc6e7dbc6 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c @@ -111,6 +111,15 @@ BIT(MDP_INTF3_INTR) | \ BIT(MDP_INTF4_INTR)) +#define IRQ_SM8350_MASK (BIT(MDP_SSPP_TOP0_INTR) | \ + BIT(MDP_SSPP_TOP0_INTR2) | \ + BIT(MDP_SSPP_TOP0_HIST_INTR) | \ + BIT(MDP_INTF0_7xxx_INTR) | \ + BIT(MDP_INTF1_7xxx_INTR) | \ + BIT(MDP_INTF2_7xxx_INTR) | \ + BIT(MDP_INTF3_7xxx_INTR) | \ + 0) + #define IRQ_SC8180X_MASK (BIT(MDP_SSPP_TOP0_INTR) | \ BIT(MDP_SSPP_TOP0_INTR2) | \ BIT(MDP_SSPP_TOP0_HIST_INTR) | \ @@ -386,6 +395,20 @@ static const struct dpu_caps sm8250_dpu_caps = { .pixel_ram_size = DEFAULT_PIXEL_RAM_SIZE, }; +static const struct dpu_caps sm8350_dpu_caps = { + .max_mixer_width = DEFAULT_DPU_OUTPUT_LINE_WIDTH, + .max_mixer_blendstages = 0xb, + .qseed_type = DPU_SSPP_SCALER_QSEED3LITE, + .smart_dma_rev = DPU_SSPP_SMART_DMA_V2, /* TODO: v2.5 */ + .ubwc_version = DPU_HW_UBWC_VER_40, + .has_src_split = true, + .has_dim_layer = true, + .has_idle_pc = true, + .has_3d_merge = true, + .max_linewidth = 4096, + .pixel_ram_size = DEFAULT_PIXEL_RAM_SIZE, +}; + static const struct dpu_caps sm8450_dpu_caps = { .max_mixer_width = DEFAULT_DPU_OUTPUT_LINE_WIDTH, .max_mixer_blendstages = 0xb, @@ -550,6 +573,33 @@ static const struct dpu_mdp_cfg sm8250_mdp[] = { }, }; +static const struct dpu_mdp_cfg sm8350_mdp[] = { + { + .name = "top_0", .id = MDP_TOP, + .base = 0x0, .len = 0x494, + .features = 0, + .highest_bank_bit = 0x3, /* TODO: 2 for LP_DDR4 */ + .clk_ctrls[DPU_CLK_CTRL_VIG0] = { + .reg_off = 0x2ac, .bit_off = 0}, + .clk_ctrls[DPU_CLK_CTRL_VIG1] = { + .reg_off = 0x2b4, .bit_off = 0}, + .clk_ctrls[DPU_CLK_CTRL_VIG2] = { + .reg_off = 0x2bc, .bit_off = 0}, + .clk_ctrls[DPU_CLK_CTRL_VIG3] = { + .reg_off = 0x2c4, .bit_off = 0}, + .clk_ctrls[DPU_CLK_CTRL_DMA0] = { + .reg_off = 0x2ac, .bit_off = 8}, + .clk_ctrls[DPU_CLK_CTRL_DMA1] = { + .reg_off = 0x2b4, .bit_off = 8}, + .clk_ctrls[DPU_CLK_CTRL_CURSOR0] = { + .reg_off = 0x2bc, .bit_off = 8}, + .clk_ctrls[DPU_CLK_CTRL_CURSOR1] = { + .reg_off = 0x2c4, .bit_off = 8}, + .clk_ctrls[DPU_CLK_CTRL_REG_DMA] = { + .reg_off = 0x2bc, .bit_off = 20}, + }, +}; + static const struct dpu_mdp_cfg sm8450_mdp[] = { { .name = "top_0", .id = MDP_TOP, @@ -735,6 +785,45 @@ static const struct dpu_ctl_cfg sm8150_ctl[] = { }, }; +static const struct dpu_ctl_cfg sm8350_ctl[] = { + { + .name = "ctl_0", .id = CTL_0, + .base = 0x15000, .len = 0x1e8, + .features = BIT(DPU_CTL_SPLIT_DISPLAY) | CTL_SC7280_MASK, + .intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 9), + }, + { + .name = "ctl_1", .id = CTL_1, + .base = 0x16000, .len = 0x1e8, + .features = BIT(DPU_CTL_SPLIT_DISPLAY) | CTL_SC7280_MASK, + .intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 10), + }, + { + .name = "ctl_2", .id = CTL_2, + .base = 0x17000, .len = 0x1e8, + .features = CTL_SC7280_MASK, + .intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 11), + }, + { + .name = "ctl_3", .id = CTL_3, + .base = 0x18000, .len = 0x1e8, + .features = CTL_SC7280_MASK, + .intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 12), + }, + { + .name = "ctl_4", .id = CTL_4, + .base = 0x19000, .len = 0x1e8, + .features = CTL_SC7280_MASK, + .intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 13), + }, + { + .name = "ctl_5", .id = CTL_5, + .base = 0x1a000, .len = 0x1e8, + .features = CTL_SC7280_MASK, + .intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 23), + }, +}; + static const struct dpu_ctl_cfg sm8450_ctl[] = { { .name = "ctl_0", .id = CTL_0, @@ -744,32 +833,32 @@ static const struct dpu_ctl_cfg sm8450_ctl[] = { }, { .name = "ctl_1", .id = CTL_1, - .base = 0x16000, .len = 0x204, - .features = BIT(DPU_CTL_ACTIVE_CFG) | BIT(DPU_CTL_SPLIT_DISPLAY) | BIT(DPU_CTL_FETCH_ACTIVE), + .base = 0x16000, .len = 0x1e8, + .features = BIT(DPU_CTL_SPLIT_DISPLAY) | CTL_SC7280_MASK, .intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 10), }, { .name = "ctl_2", .id = CTL_2, - .base = 0x17000, .len = 0x204, - .features = BIT(DPU_CTL_ACTIVE_CFG) | BIT(DPU_CTL_FETCH_ACTIVE), + .base = 0x17000, .len = 0x1e8, + .features = CTL_SC7280_MASK, .intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 11), }, { .name = "ctl_3", .id = CTL_3, - .base = 0x18000, .len = 0x204, - .features = BIT(DPU_CTL_ACTIVE_CFG) | BIT(DPU_CTL_FETCH_ACTIVE), + .base = 0x18000, .len = 0x1e8, + .features = CTL_SC7280_MASK, .intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 12), }, { .name = "ctl_4", .id = CTL_4, - .base = 0x19000, .len = 0x204, - .features = BIT(DPU_CTL_ACTIVE_CFG) | BIT(DPU_CTL_FETCH_ACTIVE), + .base = 0x19000, .len = 0x1e8, + .features = CTL_SC7280_MASK, .intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 13), }, { .name = "ctl_5", .id = CTL_5, - .base = 0x1a000, .len = 0x204, - .features = BIT(DPU_CTL_ACTIVE_CFG) | BIT(DPU_CTL_FETCH_ACTIVE), + .base = 0x1a000, .len = 0x1e8, + .features = CTL_SC7280_MASK, .intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 23), }, }; @@ -1328,6 +1417,27 @@ static const struct dpu_pingpong_cfg sm8150_pp[] = { -1), }; +static const struct dpu_pingpong_cfg sm8350_pp[] = { + PP_BLK_TE("pingpong_0", PINGPONG_0, 0x69000, MERGE_3D_0, sdm845_pp_sblk_te, + DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 8), + DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 12)), + PP_BLK_TE("pingpong_1", PINGPONG_1, 0x6a000, MERGE_3D_0, sdm845_pp_sblk_te, + DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 9), + DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 13)), + PP_BLK("pingpong_2", PINGPONG_2, 0x6b000, MERGE_3D_1, sdm845_pp_sblk, + DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 10), + DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 14)), + PP_BLK("pingpong_3", PINGPONG_3, 0x6c000, MERGE_3D_1, sdm845_pp_sblk, + DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 11), + DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 15)), + PP_BLK("pingpong_4", PINGPONG_4, 0x6d000, MERGE_3D_2, sdm845_pp_sblk, + DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 30), + -1), + PP_BLK("pingpong_5", PINGPONG_5, 0x6e000, MERGE_3D_2, sdm845_pp_sblk, + DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 31), + -1), +}; + static const struct dpu_pingpong_cfg sc7280_pp[] = { PP_BLK("pingpong_0", PINGPONG_0, 0x59000, 0, sc7280_pp_sblk, -1, -1), PP_BLK("pingpong_1", PINGPONG_1, 0x6a000, 0, sc7280_pp_sblk, -1, -1), @@ -1386,6 +1496,12 @@ static const struct dpu_merge_3d_cfg sm8150_merge_3d[] = { MERGE_3D_BLK("merge_3d_2", MERGE_3D_2, 0x83200), }; +static const struct dpu_merge_3d_cfg sm8350_merge_3d[] = { + MERGE_3D_BLK("merge_3d_0", MERGE_3D_0, 0x4e000), + MERGE_3D_BLK("merge_3d_1", MERGE_3D_1, 0x4f000), + MERGE_3D_BLK("merge_3d_2", MERGE_3D_2, 0x50000), +}; + static const struct dpu_merge_3d_cfg sm8450_merge_3d[] = { MERGE_3D_BLK("merge_3d_0", MERGE_3D_0, 0x4e000), MERGE_3D_BLK("merge_3d_1", MERGE_3D_1, 0x4f000), @@ -1410,6 +1526,11 @@ static struct dpu_dsc_cfg sdm845_dsc[] = { DSC_BLK("dsc_3", DSC_3, 0x80c00), }; +static struct dpu_dsc_cfg sm8350_dsc[] = { + DSC_BLK("dsc_0", DSC_0, 0x80000), + DSC_BLK("dsc_1", DSC_1, 0x81000), +}; + /************************************************************* * INTF sub blocks config *************************************************************/ @@ -1457,6 +1578,13 @@ static const struct dpu_intf_cfg sc7280_intf[] = { INTF_BLK("intf_5", INTF_5, 0x39000, INTF_DP, MSM_DP_CONTROLLER_1, 24, INTF_SC7280_MASK, MDP_SSPP_TOP0_INTR, 22, 23), }; +static const struct dpu_intf_cfg sm8350_intf[] = { + INTF_BLK("intf_0", INTF_0, 0x34000, INTF_DP, MSM_DP_CONTROLLER_0, 24, INTF_SC7280_MASK, MDP_SSPP_TOP0_INTR, 24, 25), + INTF_BLK("intf_1", INTF_1, 0x35000, INTF_DSI, 0, 24, INTF_SC7280_MASK, MDP_SSPP_TOP0_INTR, 26, 27), + INTF_BLK("intf_2", INTF_2, 0x36000, INTF_DSI, 1, 24, INTF_SC7280_MASK, MDP_SSPP_TOP0_INTR, 28, 29), + INTF_BLK("intf_3", INTF_3, 0x37000, INTF_DP, MSM_DP_CONTROLLER_1, 24, INTF_SC7280_MASK, MDP_SSPP_TOP0_INTR, 30, 31), +}; + static const struct dpu_intf_cfg sc8180x_intf[] = { INTF_BLK("intf_0", INTF_0, 0x6A000, INTF_DP, MSM_DP_CONTROLLER_0, 24, INTF_SC7180_MASK, MDP_SSPP_TOP0_INTR, 24, 25), INTF_BLK("intf_1", INTF_1, 0x6A800, INTF_DSI, 0, 24, INTF_SC7180_MASK, MDP_SSPP_TOP0_INTR, 26, 27), @@ -1592,6 +1720,14 @@ static const struct dpu_reg_dma_cfg sm8250_regdma = { .clk_ctrl = DPU_CLK_CTRL_REG_DMA, }; +static const struct dpu_reg_dma_cfg sm8350_regdma = { + .base = 0x400, + .version = 0x00020000, + .trigger_sel_off = 0x119c, + .xin_id = 7, + .clk_ctrl = DPU_CLK_CTRL_REG_DMA, +}; + static const struct dpu_reg_dma_cfg sm8450_regdma = { .base = 0x0, .version = 0x00020000, @@ -1962,6 +2098,36 @@ static const struct dpu_perf_cfg sc7280_perf_data = { .bw_inefficiency_factor = 120, }; +static const struct dpu_perf_cfg sm8350_perf_data = { + .max_bw_low = 11800000, + .max_bw_high = 15500000, + .min_core_ib = 2500000, + .min_llcc_ib = 0, + .min_dram_ib = 800000, + .min_prefill_lines = 40, + /* FIXME: lut tables */ + .danger_lut_tbl = {0x3ffff, 0x3ffff, 0x0}, + .safe_lut_tbl = {0xfe00, 0xfe00, 0xffff}, + .qos_lut_tbl = { + {.nentry = ARRAY_SIZE(sc7180_qos_linear), + .entries = sc7180_qos_linear + }, + {.nentry = ARRAY_SIZE(sc7180_qos_macrotile), + .entries = sc7180_qos_macrotile + }, + {.nentry = ARRAY_SIZE(sc7180_qos_nrt), + .entries = sc7180_qos_nrt + }, + /* TODO: macrotile-qseed is different from macrotile */ + }, + .cdp_cfg = { + {.rd_enable = 1, .wr_enable = 1}, + {.rd_enable = 1, .wr_enable = 0} + }, + .clk_inefficiency_factor = 105, + .bw_inefficiency_factor = 120, +}; + static const struct dpu_perf_cfg qcm2290_perf_data = { .max_bw_low = 2700000, .max_bw_high = 2700000, @@ -2160,6 +2326,34 @@ static const struct dpu_mdss_cfg sm8250_dpu_cfg = { .mdss_irqs = IRQ_SM8250_MASK, }; +static const struct dpu_mdss_cfg sm8350_dpu_cfg = { + .caps = &sm8350_dpu_caps, + .mdp_count = ARRAY_SIZE(sm8350_mdp), + .mdp = sm8350_mdp, + .ctl_count = ARRAY_SIZE(sm8350_ctl), + .ctl = sm8350_ctl, + .sspp_count = ARRAY_SIZE(sm8250_sspp), + .sspp = sm8250_sspp, + .mixer_count = ARRAY_SIZE(sm8150_lm), + .mixer = sm8150_lm, + .dspp_count = ARRAY_SIZE(sm8150_dspp), + .dspp = sm8150_dspp, + .pingpong_count = ARRAY_SIZE(sm8350_pp), + .pingpong = sm8350_pp, + .dsc_count = ARRAY_SIZE(sm8350_dsc), + .dsc = sm8350_dsc, + .merge_3d_count = ARRAY_SIZE(sm8350_merge_3d), + .merge_3d = sm8350_merge_3d, + .intf_count = ARRAY_SIZE(sm8350_intf), + .intf = sm8350_intf, + .vbif_count = ARRAY_SIZE(sdm845_vbif), + .vbif = sdm845_vbif, + .reg_dma_count = 1, + .dma_cfg = &sm8250_regdma, + .perf = &sm8350_perf_data, + .mdss_irqs = IRQ_SM8350_MASK, +}; + static const struct dpu_mdss_cfg sm8450_dpu_cfg = { .caps = &sm8450_dpu_caps, .mdp_count = ARRAY_SIZE(sm8450_mdp), @@ -2244,6 +2438,7 @@ static const struct dpu_mdss_hw_cfg_handler cfg_handler[] = { { .hw_rev = DPU_HW_VER_620, .dpu_cfg = &sc7180_dpu_cfg}, { .hw_rev = DPU_HW_VER_630, .dpu_cfg = &sm6115_dpu_cfg}, { .hw_rev = DPU_HW_VER_650, .dpu_cfg = &qcm2290_dpu_cfg}, + { .hw_rev = DPU_HW_VER_700, .dpu_cfg = &sm8350_dpu_cfg}, { .hw_rev = DPU_HW_VER_720, .dpu_cfg = &sc7280_dpu_cfg}, { .hw_rev = DPU_HW_VER_810, .dpu_cfg = &sm8450_dpu_cfg}, }; diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h index 29e7ea5840a2..10c0e525a44e 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h @@ -46,6 +46,7 @@ #define DPU_HW_VER_620 DPU_HW_VER(6, 2, 0) /* sc7180 v1.0 */ #define DPU_HW_VER_630 DPU_HW_VER(6, 3, 0) /* sm6115|sm4250 */ #define DPU_HW_VER_650 DPU_HW_VER(6, 5, 0) /* qcm2290|sm4125 */ +#define DPU_HW_VER_700 DPU_HW_VER(7, 0, 0) /* sm8350 */ #define DPU_HW_VER_720 DPU_HW_VER(7, 2, 0) /* sc7280 */ #define DPU_HW_VER_810 DPU_HW_VER(8, 1, 0) /* sm8450 */ -- cgit v1.2.3 From 7eb75dbd62eb61695cffa31f0aa6311c25681906 Mon Sep 17 00:00:00 2001 From: Robert Foss Date: Fri, 30 Dec 2022 16:35:47 +0100 Subject: drm/msm/dpu: Add support for SM8350 Add compatibles string, "qcom,sm8350-dpu", for the display processing unit used on Qualcomm SM8350 platform. Signed-off-by: Robert Foss Reviewed-by: Dmitry Baryshkov Patchwork: https://patchwork.freedesktop.org/patch/516342/ Link: https://lore.kernel.org/r/20221230153554.105856-5-robert.foss@linaro.org Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c | 3 +-- drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 1 + 2 files changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers') diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c index 558cc6e7dbc6..4ac22ac858bd 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c @@ -117,8 +117,7 @@ BIT(MDP_INTF0_7xxx_INTR) | \ BIT(MDP_INTF1_7xxx_INTR) | \ BIT(MDP_INTF2_7xxx_INTR) | \ - BIT(MDP_INTF3_7xxx_INTR) | \ - 0) + BIT(MDP_INTF3_7xxx_INTR)) #define IRQ_SC8180X_MASK (BIT(MDP_SSPP_TOP0_INTR) | \ BIT(MDP_SSPP_TOP0_INTR2) | \ diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c index 0434cad511a4..b733b176e77a 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c @@ -1302,6 +1302,7 @@ static const struct of_device_id dpu_dt_match[] = { { .compatible = "qcom,sm6115-dpu", }, { .compatible = "qcom,sm8150-dpu", }, { .compatible = "qcom,sm8250-dpu", }, + { .compatible = "qcom,sm8350-dpu", }, { .compatible = "qcom,sm8450-dpu", }, {} }; -- cgit v1.2.3 From 5dfc1b2e61601f8e15075b45656d6b962ecb3e99 Mon Sep 17 00:00:00 2001 From: Dmitry Baryshkov Date: Mon, 9 Jan 2023 23:43:09 +0200 Subject: drm/msm/dpu: disable DSC blocks for SM8350 SM8350 has newer version of DSC blocks, which are not supported by the driver yet. Remove them for now until these blocks are supported by the driver. Signed-off-by: Dmitry Baryshkov Patchwork: https://patchwork.freedesktop.org/patch/517629/ Link: https://lore.kernel.org/r/20230109214309.586130-1-dmitry.baryshkov@linaro.org Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c | 7 ------- 1 file changed, 7 deletions(-) (limited to 'drivers') diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c index 4ac22ac858bd..b534c6006f34 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c @@ -1525,11 +1525,6 @@ static struct dpu_dsc_cfg sdm845_dsc[] = { DSC_BLK("dsc_3", DSC_3, 0x80c00), }; -static struct dpu_dsc_cfg sm8350_dsc[] = { - DSC_BLK("dsc_0", DSC_0, 0x80000), - DSC_BLK("dsc_1", DSC_1, 0x81000), -}; - /************************************************************* * INTF sub blocks config *************************************************************/ @@ -2339,8 +2334,6 @@ static const struct dpu_mdss_cfg sm8350_dpu_cfg = { .dspp = sm8150_dspp, .pingpong_count = ARRAY_SIZE(sm8350_pp), .pingpong = sm8350_pp, - .dsc_count = ARRAY_SIZE(sm8350_dsc), - .dsc = sm8350_dsc, .merge_3d_count = ARRAY_SIZE(sm8350_merge_3d), .merge_3d = sm8350_merge_3d, .intf_count = ARRAY_SIZE(sm8350_intf), -- cgit v1.2.3 From 1e9b35fbb8c8a34677c1acd1b13e24a2560889ae Mon Sep 17 00:00:00 2001 From: Robert Foss Date: Fri, 30 Dec 2022 16:35:48 +0100 Subject: drm/msm: Add support for SM8350 Add compatibles string, "qcom,sm8350-mdss", for the multimedia display subsystem unit used on Qualcomm SM8350 platform. Signed-off-by: Robert Foss Reviewed-by: Dmitry Baryshkov Reviewed-by: Abhinav Kumar Patchwork: https://patchwork.freedesktop.org/patch/516345/ Link: https://lore.kernel.org/r/20221230153554.105856-6-robert.foss@linaro.org Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/msm_mdss.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'drivers') diff --git a/drivers/gpu/drm/msm/msm_mdss.c b/drivers/gpu/drm/msm/msm_mdss.c index 8cd3504f4828..50e669681359 100644 --- a/drivers/gpu/drm/msm/msm_mdss.c +++ b/drivers/gpu/drm/msm/msm_mdss.c @@ -286,6 +286,10 @@ static int msm_mdss_enable(struct msm_mdss *msm_mdss) /* UBWC_2_0 */ msm_mdss_setup_ubwc_dec_20(msm_mdss, 0x11f); break; + case DPU_HW_VER_700: + /* TODO: highest_bank_bit = 2 for LP_DDR4 */ + msm_mdss_setup_ubwc_dec_40(msm_mdss, UBWC_4_0, 6, 1, 3, 1); + break; case DPU_HW_VER_720: msm_mdss_setup_ubwc_dec_40(msm_mdss, UBWC_3_0, 6, 1, 1, 1); break; @@ -522,6 +526,7 @@ static const struct of_device_id mdss_dt_match[] = { { .compatible = "qcom,sm6115-mdss" }, { .compatible = "qcom,sm8150-mdss" }, { .compatible = "qcom,sm8250-mdss" }, + { .compatible = "qcom,sm8350-mdss" }, { .compatible = "qcom,sm8450-mdss" }, {} }; -- cgit v1.2.3 From 4a352c2fc15aec1e8ab5e515097d1ba2fd623858 Mon Sep 17 00:00:00 2001 From: Bjorn Andersson Date: Wed, 7 Dec 2022 14:00:02 -0800 Subject: drm/msm/dpu: Introduce SC8280XP The Qualcomm SC8280XP platform contains DPU version 8.0.0, has 9 interfaces, 2 DSI controllers and 4 DisplayPort controllers. Extend the necessary definitions and describe the DPU in the SC8280XP. Signed-off-by: Bjorn Andersson Signed-off-by: Bjorn Andersson Reviewed-by: Dmitry Baryshkov Reviewed-by: Kuogee Hsieh Patchwork: https://patchwork.freedesktop.org/patch/514398/ Link: https://lore.kernel.org/r/20221207220012.16529-3-quic_bjorande@quicinc.com Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c | 211 ++++++++++++++++++++++ drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h | 1 + drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c | 18 ++ drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.h | 3 + drivers/gpu/drm/msm/disp/dpu1/dpu_hw_mdss.h | 2 + drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 1 + drivers/gpu/drm/msm/msm_drv.h | 1 + 7 files changed, 237 insertions(+) (limited to 'drivers') diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c index b534c6006f34..665743776503 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c @@ -131,6 +131,19 @@ BIT(MDP_AD4_0_INTR) | \ BIT(MDP_AD4_1_INTR)) +#define IRQ_SC8280XP_MASK (BIT(MDP_SSPP_TOP0_INTR) | \ + BIT(MDP_SSPP_TOP0_INTR2) | \ + BIT(MDP_SSPP_TOP0_HIST_INTR) | \ + BIT(MDP_INTF0_7xxx_INTR) | \ + BIT(MDP_INTF1_7xxx_INTR) | \ + BIT(MDP_INTF2_7xxx_INTR) | \ + BIT(MDP_INTF3_7xxx_INTR) | \ + BIT(MDP_INTF4_7xxx_INTR) | \ + BIT(MDP_INTF5_7xxx_INTR) | \ + BIT(MDP_INTF6_7xxx_INTR) | \ + BIT(MDP_INTF7_7xxx_INTR) | \ + BIT(MDP_INTF8_7xxx_INTR)) + #define IRQ_SM8450_MASK (BIT(MDP_SSPP_TOP0_INTR) | \ BIT(MDP_SSPP_TOP0_INTR2) | \ BIT(MDP_SSPP_TOP0_HIST_INTR) | \ @@ -380,6 +393,20 @@ static const struct dpu_caps sc8180x_dpu_caps = { .max_vdeci_exp = MAX_VERT_DECIMATION, }; +static const struct dpu_caps sc8280xp_dpu_caps = { + .max_mixer_width = 2560, + .max_mixer_blendstages = 11, + .qseed_type = DPU_SSPP_SCALER_QSEED3LITE, + .smart_dma_rev = DPU_SSPP_SMART_DMA_V2, /* TODO: v2.5 */ + .ubwc_version = DPU_HW_UBWC_VER_40, + .has_src_split = true, + .has_dim_layer = true, + .has_idle_pc = true, + .has_3d_merge = true, + .max_linewidth = 5120, + .pixel_ram_size = DEFAULT_PIXEL_RAM_SIZE, +}; + static const struct dpu_caps sm8250_dpu_caps = { .max_mixer_width = DEFAULT_DPU_OUTPUT_LINE_WIDTH, .max_mixer_blendstages = 0xb, @@ -642,6 +669,25 @@ static const struct dpu_mdp_cfg sc7280_mdp[] = { }, }; +static const struct dpu_mdp_cfg sc8280xp_mdp[] = { + { + .name = "top_0", .id = MDP_TOP, + .base = 0x0, .len = 0x494, + .features = 0, + .highest_bank_bit = 2, + .ubwc_swizzle = 6, + .clk_ctrls[DPU_CLK_CTRL_VIG0] = { .reg_off = 0x2ac, .bit_off = 0}, + .clk_ctrls[DPU_CLK_CTRL_VIG1] = { .reg_off = 0x2b4, .bit_off = 0}, + .clk_ctrls[DPU_CLK_CTRL_VIG2] = { .reg_off = 0x2bc, .bit_off = 0}, + .clk_ctrls[DPU_CLK_CTRL_VIG3] = { .reg_off = 0x2c4, .bit_off = 0}, + .clk_ctrls[DPU_CLK_CTRL_DMA0] = { .reg_off = 0x2ac, .bit_off = 8}, + .clk_ctrls[DPU_CLK_CTRL_DMA1] = { .reg_off = 0x2b4, .bit_off = 8}, + .clk_ctrls[DPU_CLK_CTRL_CURSOR0] = { .reg_off = 0x2bc, .bit_off = 8}, + .clk_ctrls[DPU_CLK_CTRL_CURSOR1] = { .reg_off = 0x2c4, .bit_off = 8}, + .clk_ctrls[DPU_CLK_CTRL_REG_DMA] = { .reg_off = 0x2bc, .bit_off = 20}, + }, +}; + static const struct dpu_mdp_cfg qcm2290_mdp[] = { { .name = "top_0", .id = MDP_TOP, @@ -745,6 +791,45 @@ static const struct dpu_ctl_cfg sc7180_ctl[] = { }, }; +static const struct dpu_ctl_cfg sc8280xp_ctl[] = { + { + .name = "ctl_0", .id = CTL_0, + .base = 0x15000, .len = 0x204, + .features = CTL_SC7280_MASK, + .intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 9), + }, + { + .name = "ctl_1", .id = CTL_1, + .base = 0x16000, .len = 0x204, + .features = CTL_SC7280_MASK, + .intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 10), + }, + { + .name = "ctl_2", .id = CTL_2, + .base = 0x17000, .len = 0x204, + .features = CTL_SC7280_MASK, + .intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 11), + }, + { + .name = "ctl_3", .id = CTL_3, + .base = 0x18000, .len = 0x204, + .features = CTL_SC7280_MASK, + .intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 12), + }, + { + .name = "ctl_4", .id = CTL_4, + .base = 0x19000, .len = 0x204, + .features = CTL_SC7280_MASK, + .intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 13), + }, + { + .name = "ctl_5", .id = CTL_5, + .base = 0x1a000, .len = 0x204, + .features = CTL_SC7280_MASK, + .intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 23), + }, +}; + static const struct dpu_ctl_cfg sm8150_ctl[] = { { .name = "ctl_0", .id = CTL_0, @@ -1129,6 +1214,33 @@ static const struct dpu_sspp_cfg sc7280_sspp[] = { sdm845_dma_sblk_2, 9, SSPP_TYPE_DMA, DPU_CLK_CTRL_CURSOR1), }; +static const struct dpu_sspp_sub_blks sc8280xp_vig_sblk_0 = + _VIG_SBLK("0", 5, DPU_SSPP_SCALER_QSEED3LITE); +static const struct dpu_sspp_sub_blks sc8280xp_vig_sblk_1 = + _VIG_SBLK("1", 6, DPU_SSPP_SCALER_QSEED3LITE); +static const struct dpu_sspp_sub_blks sc8280xp_vig_sblk_2 = + _VIG_SBLK("2", 7, DPU_SSPP_SCALER_QSEED3LITE); +static const struct dpu_sspp_sub_blks sc8280xp_vig_sblk_3 = + _VIG_SBLK("3", 8, DPU_SSPP_SCALER_QSEED3LITE); + +static const struct dpu_sspp_cfg sc8280xp_sspp[] = { + SSPP_BLK("sspp_0", SSPP_VIG0, 0x4000, VIG_SM8250_MASK, + sc8280xp_vig_sblk_0, 0, SSPP_TYPE_VIG, DPU_CLK_CTRL_VIG0), + SSPP_BLK("sspp_1", SSPP_VIG1, 0x6000, VIG_SM8250_MASK, + sc8280xp_vig_sblk_1, 4, SSPP_TYPE_VIG, DPU_CLK_CTRL_VIG1), + SSPP_BLK("sspp_2", SSPP_VIG2, 0x8000, VIG_SM8250_MASK, + sc8280xp_vig_sblk_2, 8, SSPP_TYPE_VIG, DPU_CLK_CTRL_VIG2), + SSPP_BLK("sspp_3", SSPP_VIG3, 0xa000, VIG_SM8250_MASK, + sc8280xp_vig_sblk_3, 12, SSPP_TYPE_VIG, DPU_CLK_CTRL_VIG3), + SSPP_BLK("sspp_8", SSPP_DMA0, 0x24000, DMA_SDM845_MASK, + sdm845_dma_sblk_0, 1, SSPP_TYPE_DMA, DPU_CLK_CTRL_DMA0), + SSPP_BLK("sspp_9", SSPP_DMA1, 0x26000, DMA_SDM845_MASK, + sdm845_dma_sblk_1, 5, SSPP_TYPE_DMA, DPU_CLK_CTRL_DMA1), + SSPP_BLK("sspp_10", SSPP_DMA2, 0x28000, DMA_CURSOR_SDM845_MASK, + sdm845_dma_sblk_2, 9, SSPP_TYPE_DMA, DPU_CLK_CTRL_CURSOR0), + SSPP_BLK("sspp_11", SSPP_DMA3, 0x2a000, DMA_CURSOR_SDM845_MASK, + sdm845_dma_sblk_3, 13, SSPP_TYPE_DMA, DPU_CLK_CTRL_CURSOR1), +}; #define _VIG_SBLK_NOSCALE(num, sdma_pri) \ { \ @@ -1237,6 +1349,17 @@ static const struct dpu_lm_cfg sc7180_lm[] = { &sc7180_lm_sblk, PINGPONG_1, LM_0, 0), }; +/* SC8280XP */ + +static const struct dpu_lm_cfg sc8280xp_lm[] = { + LM_BLK("lm_0", LM_0, 0x44000, MIXER_SDM845_MASK, &sdm845_lm_sblk, PINGPONG_0, LM_1, DSPP_0), + LM_BLK("lm_1", LM_1, 0x45000, MIXER_SDM845_MASK, &sdm845_lm_sblk, PINGPONG_1, LM_0, DSPP_1), + LM_BLK("lm_2", LM_2, 0x46000, MIXER_SDM845_MASK, &sdm845_lm_sblk, PINGPONG_2, LM_3, DSPP_2), + LM_BLK("lm_3", LM_3, 0x47000, MIXER_SDM845_MASK, &sdm845_lm_sblk, PINGPONG_3, LM_2, DSPP_3), + LM_BLK("lm_4", LM_4, 0x48000, MIXER_SDM845_MASK, &sdm845_lm_sblk, PINGPONG_4, LM_5, 0), + LM_BLK("lm_5", LM_5, 0x49000, MIXER_SDM845_MASK, &sdm845_lm_sblk, PINGPONG_5, LM_4, 0), +}; + /* SM8150 */ static const struct dpu_lm_cfg sm8150_lm[] = { @@ -1395,6 +1518,21 @@ static struct dpu_pingpong_cfg sc7180_pp[] = { PP_BLK_TE("pingpong_1", PINGPONG_1, 0x70800, 0, sdm845_pp_sblk_te, -1, -1), }; +static struct dpu_pingpong_cfg sc8280xp_pp[] = { + PP_BLK_TE("pingpong_0", PINGPONG_0, 0x69000, MERGE_3D_0, sdm845_pp_sblk_te, + DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 8), -1), + PP_BLK_TE("pingpong_1", PINGPONG_1, 0x6a000, MERGE_3D_0, sdm845_pp_sblk_te, + DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 9), -1), + PP_BLK_TE("pingpong_2", PINGPONG_2, 0x6b000, MERGE_3D_1, sdm845_pp_sblk_te, + DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 10), -1), + PP_BLK_TE("pingpong_3", PINGPONG_3, 0x6c000, MERGE_3D_1, sdm845_pp_sblk_te, + DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 11), -1), + PP_BLK_TE("pingpong_4", PINGPONG_4, 0x6d000, MERGE_3D_2, sdm845_pp_sblk_te, + DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 30), -1), + PP_BLK_TE("pingpong_5", PINGPONG_5, 0x6e000, MERGE_3D_2, sdm845_pp_sblk_te, + DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 31), -1), +}; + static const struct dpu_pingpong_cfg sm8150_pp[] = { PP_BLK_TE("pingpong_0", PINGPONG_0, 0x70000, MERGE_3D_0, sdm845_pp_sblk_te, DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 8), @@ -1589,6 +1727,19 @@ static const struct dpu_intf_cfg sc8180x_intf[] = { INTF_BLK("intf_5", INTF_5, 0x6C800, INTF_DP, MSM_DP_CONTROLLER_2, 24, INTF_SC7180_MASK, MDP_SSPP_TOP0_INTR, 22, 23), }; +/* TODO: INTF 3, 8 and 7 are used for MST, marked as INTF_NONE for now */ +static const struct dpu_intf_cfg sc8280xp_intf[] = { + INTF_BLK("intf_0", INTF_0, 0x34000, INTF_DP, MSM_DP_CONTROLLER_0, 24, INTF_SC7280_MASK, MDP_SSPP_TOP0_INTR, 24, 25), + INTF_BLK("intf_1", INTF_1, 0x35000, INTF_DSI, 0, 24, INTF_SC7280_MASK, MDP_SSPP_TOP0_INTR, 26, 27), + INTF_BLK("intf_2", INTF_2, 0x36000, INTF_DSI, 1, 24, INTF_SC7280_MASK, MDP_SSPP_TOP0_INTR, 28, 29), + INTF_BLK("intf_3", INTF_3, 0x37000, INTF_NONE, MSM_DP_CONTROLLER_0, 24, INTF_SC7280_MASK, MDP_SSPP_TOP0_INTR, 30, 31), + INTF_BLK("intf_4", INTF_4, 0x38000, INTF_DP, MSM_DP_CONTROLLER_1, 24, INTF_SC7280_MASK, MDP_SSPP_TOP0_INTR, 20, 21), + INTF_BLK("intf_5", INTF_5, 0x39000, INTF_DP, MSM_DP_CONTROLLER_3, 24, INTF_SC7280_MASK, MDP_SSPP_TOP0_INTR, 22, 23), + INTF_BLK("intf_6", INTF_6, 0x3a000, INTF_DP, MSM_DP_CONTROLLER_2, 24, INTF_SC7280_MASK, MDP_SSPP_TOP0_INTR, 16, 17), + INTF_BLK("intf_7", INTF_7, 0x3b000, INTF_NONE, MSM_DP_CONTROLLER_2, 24, INTF_SC7280_MASK, MDP_SSPP_TOP0_INTR, 18, 19), + INTF_BLK("intf_8", INTF_8, 0x3c000, INTF_NONE, MSM_DP_CONTROLLER_1, 24, INTF_SC7280_MASK, MDP_SSPP_TOP0_INTR, 12, 13), +}; + static const struct dpu_intf_cfg qcm2290_intf[] = { INTF_BLK("intf_0", INTF_0, 0x00000, INTF_NONE, 0, 0, 0, 0, 0, 0), INTF_BLK("intf_1", INTF_1, 0x6A800, INTF_DSI, 0, 24, INTF_SC7180_MASK, MDP_SSPP_TOP0_INTR, 26, 27), @@ -1698,6 +1849,14 @@ static const struct dpu_vbif_cfg sdm845_vbif[] = { }, }; +static const struct dpu_reg_dma_cfg sc8280xp_regdma = { + .base = 0x0, + .version = 0x00020000, + .trigger_sel_off = 0x119c, + .xin_id = 7, + .clk_ctrl = DPU_CLK_CTRL_REG_DMA, +}; + static const struct dpu_reg_dma_cfg sdm845_regdma = { .base = 0x0, .version = 0x1, .trigger_sel_off = 0x119c }; @@ -1985,6 +2144,33 @@ static const struct dpu_perf_cfg sc8180x_perf_data = { .min_llcc_ib = 800000, .min_dram_ib = 800000, .danger_lut_tbl = {0xf, 0xffff, 0x0}, + .qos_lut_tbl = { + {.nentry = ARRAY_SIZE(sc7180_qos_linear), + .entries = sc7180_qos_linear + }, + {.nentry = ARRAY_SIZE(sc7180_qos_macrotile), + .entries = sc7180_qos_macrotile + }, + {.nentry = ARRAY_SIZE(sc7180_qos_nrt), + .entries = sc7180_qos_nrt + }, + /* TODO: macrotile-qseed is different from macrotile */ + }, + .cdp_cfg = { + {.rd_enable = 1, .wr_enable = 1}, + {.rd_enable = 1, .wr_enable = 0} + }, + .clk_inefficiency_factor = 105, + .bw_inefficiency_factor = 120, +}; + +static const struct dpu_perf_cfg sc8280xp_perf_data = { + .max_bw_low = 13600000, + .max_bw_high = 18200000, + .min_core_ib = 2500000, + .min_llcc_ib = 0, + .min_dram_ib = 800000, + .danger_lut_tbl = {0xf, 0xffff, 0x0}, .qos_lut_tbl = { {.nentry = ARRAY_SIZE(sc8180x_qos_linear), .entries = sc8180x_qos_linear @@ -2292,6 +2478,30 @@ static const struct dpu_mdss_cfg sc8180x_dpu_cfg = { .mdss_irqs = IRQ_SC8180X_MASK, }; +static const struct dpu_mdss_cfg sc8280xp_dpu_cfg = { + .caps = &sc8280xp_dpu_caps, + .mdp_count = ARRAY_SIZE(sc8280xp_mdp), + .mdp = sc8280xp_mdp, + .ctl_count = ARRAY_SIZE(sc8280xp_ctl), + .ctl = sc8280xp_ctl, + .sspp_count = ARRAY_SIZE(sc8280xp_sspp), + .sspp = sc8280xp_sspp, + .mixer_count = ARRAY_SIZE(sc8280xp_lm), + .mixer = sc8280xp_lm, + .dspp_count = ARRAY_SIZE(sm8150_dspp), + .dspp = sm8150_dspp, + .pingpong_count = ARRAY_SIZE(sc8280xp_pp), + .pingpong = sc8280xp_pp, + .merge_3d_count = ARRAY_SIZE(sm8350_merge_3d), + .merge_3d = sm8350_merge_3d, + .intf_count = ARRAY_SIZE(sc8280xp_intf), + .intf = sc8280xp_intf, + .vbif_count = ARRAY_SIZE(sdm845_vbif), + .vbif = sdm845_vbif, + .perf = &sc8280xp_perf_data, + .mdss_irqs = IRQ_SC8280XP_MASK, +}; + static const struct dpu_mdss_cfg sm8250_dpu_cfg = { .caps = &sm8250_dpu_caps, .mdp_count = ARRAY_SIZE(sm8250_mdp), @@ -2432,6 +2642,7 @@ static const struct dpu_mdss_hw_cfg_handler cfg_handler[] = { { .hw_rev = DPU_HW_VER_650, .dpu_cfg = &qcm2290_dpu_cfg}, { .hw_rev = DPU_HW_VER_700, .dpu_cfg = &sm8350_dpu_cfg}, { .hw_rev = DPU_HW_VER_720, .dpu_cfg = &sc7280_dpu_cfg}, + { .hw_rev = DPU_HW_VER_800, .dpu_cfg = &sc8280xp_dpu_cfg}, { .hw_rev = DPU_HW_VER_810, .dpu_cfg = &sm8450_dpu_cfg}, }; diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h index 10c0e525a44e..ebcdd8405cab 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h @@ -48,6 +48,7 @@ #define DPU_HW_VER_650 DPU_HW_VER(6, 5, 0) /* qcm2290|sm4125 */ #define DPU_HW_VER_700 DPU_HW_VER(7, 0, 0) /* sm8350 */ #define DPU_HW_VER_720 DPU_HW_VER(7, 2, 0) /* sc7280 */ +#define DPU_HW_VER_800 DPU_HW_VER(8, 0, 0) /* sc8280xp */ #define DPU_HW_VER_810 DPU_HW_VER(8, 1, 0) /* sm8450 */ #define IS_MSM8996_TARGET(rev) IS_DPU_MAJOR_MINOR_SAME((rev), DPU_HW_VER_170) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c index 64589a9c2c51..53326f25e40e 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c @@ -35,6 +35,9 @@ #define MDP_INTF_3_OFF_REV_7xxx 0x37000 #define MDP_INTF_4_OFF_REV_7xxx 0x38000 #define MDP_INTF_5_OFF_REV_7xxx 0x39000 +#define MDP_INTF_6_OFF_REV_7xxx 0x3a000 +#define MDP_INTF_7_OFF_REV_7xxx 0x3b000 +#define MDP_INTF_8_OFF_REV_7xxx 0x3c000 /** * struct dpu_intr_reg - array of DPU register sets @@ -139,6 +142,21 @@ static const struct dpu_intr_reg dpu_intr_set[] = { MDP_INTF_5_OFF_REV_7xxx+INTF_INTR_EN, MDP_INTF_5_OFF_REV_7xxx+INTF_INTR_STATUS }, + [MDP_INTF6_7xxx_INTR] = { + MDP_INTF_6_OFF_REV_7xxx+INTF_INTR_CLEAR, + MDP_INTF_6_OFF_REV_7xxx+INTF_INTR_EN, + MDP_INTF_6_OFF_REV_7xxx+INTF_INTR_STATUS + }, + [MDP_INTF7_7xxx_INTR] = { + MDP_INTF_7_OFF_REV_7xxx+INTF_INTR_CLEAR, + MDP_INTF_7_OFF_REV_7xxx+INTF_INTR_EN, + MDP_INTF_7_OFF_REV_7xxx+INTF_INTR_STATUS + }, + [MDP_INTF8_7xxx_INTR] = { + MDP_INTF_8_OFF_REV_7xxx+INTF_INTR_CLEAR, + MDP_INTF_8_OFF_REV_7xxx+INTF_INTR_EN, + MDP_INTF_8_OFF_REV_7xxx+INTF_INTR_STATUS + }, }; #define DPU_IRQ_REG(irq_idx) (irq_idx / 32) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.h index 46443955443c..425465011c80 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.h @@ -31,6 +31,9 @@ enum dpu_hw_intr_reg { MDP_INTF3_7xxx_INTR, MDP_INTF4_7xxx_INTR, MDP_INTF5_7xxx_INTR, + MDP_INTF6_7xxx_INTR, + MDP_INTF7_7xxx_INTR, + MDP_INTF8_7xxx_INTR, MDP_INTR_MAX, }; diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_mdss.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_mdss.h index 6d8e1bb3b3cc..2b9e15f99c65 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_mdss.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_mdss.h @@ -217,6 +217,8 @@ enum dpu_intf { INTF_4, INTF_5, INTF_6, + INTF_7, + INTF_8, INTF_MAX }; diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c index b733b176e77a..90831027efa2 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c @@ -1299,6 +1299,7 @@ static const struct of_device_id dpu_dt_match[] = { { .compatible = "qcom,sc7180-dpu", }, { .compatible = "qcom,sc7280-dpu", }, { .compatible = "qcom,sc8180x-dpu", }, + { .compatible = "qcom,sc8280xp-dpu", }, { .compatible = "qcom,sm6115-dpu", }, { .compatible = "qcom,sm8150-dpu", }, { .compatible = "qcom,sm8250-dpu", }, diff --git a/drivers/gpu/drm/msm/msm_drv.h b/drivers/gpu/drm/msm/msm_drv.h index b2ea262296a4..2dd342e49de6 100644 --- a/drivers/gpu/drm/msm/msm_drv.h +++ b/drivers/gpu/drm/msm/msm_drv.h @@ -61,6 +61,7 @@ enum msm_dp_controller { MSM_DP_CONTROLLER_0, MSM_DP_CONTROLLER_1, MSM_DP_CONTROLLER_2, + MSM_DP_CONTROLLER_3, MSM_DP_CONTROLLER_COUNT, }; -- cgit v1.2.3 From f272925ed473890f91499e241bd3ad0a2f3bd2e1 Mon Sep 17 00:00:00 2001 From: Bjorn Andersson Date: Wed, 7 Dec 2022 14:00:03 -0800 Subject: drm/msm: Introduce SC8280XP MDSS Add compatible for the SC8280XP Mobile Display Subsystem and initialization for version 8.0.0. Signed-off-by: Bjorn Andersson Signed-off-by: Bjorn Andersson Reviewed-by: Dmitry Baryshkov Reviewed-by: Kuogee Hsieh Patchwork: https://patchwork.freedesktop.org/patch/514402/ Link: https://lore.kernel.org/r/20221207220012.16529-4-quic_bjorande@quicinc.com Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/msm_mdss.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'drivers') diff --git a/drivers/gpu/drm/msm/msm_mdss.c b/drivers/gpu/drm/msm/msm_mdss.c index 50e669681359..f9ef5085041d 100644 --- a/drivers/gpu/drm/msm/msm_mdss.c +++ b/drivers/gpu/drm/msm/msm_mdss.c @@ -293,6 +293,9 @@ static int msm_mdss_enable(struct msm_mdss *msm_mdss) case DPU_HW_VER_720: msm_mdss_setup_ubwc_dec_40(msm_mdss, UBWC_3_0, 6, 1, 1, 1); break; + case DPU_HW_VER_800: + msm_mdss_setup_ubwc_dec_40(msm_mdss, UBWC_4_0, 6, 1, 2, 1); + break; case DPU_HW_VER_810: /* TODO: highest_bank_bit = 2 for LP_DDR4 */ msm_mdss_setup_ubwc_dec_40(msm_mdss, UBWC_4_0, 6, 1, 3, 1); @@ -523,6 +526,7 @@ static const struct of_device_id mdss_dt_match[] = { { .compatible = "qcom,sc7180-mdss" }, { .compatible = "qcom,sc7280-mdss" }, { .compatible = "qcom,sc8180x-mdss" }, + { .compatible = "qcom,sc8280xp-mdss" }, { .compatible = "qcom,sm6115-mdss" }, { .compatible = "qcom,sm8150-mdss" }, { .compatible = "qcom,sm8250-mdss" }, -- cgit v1.2.3 From efcd0107727c4f04aa9cd7fb5c50c83a1e747218 Mon Sep 17 00:00:00 2001 From: Neil Armstrong Date: Mon, 9 Jan 2023 11:15:20 +0100 Subject: drm/msm/dpu: add support for SM8550 Add definitions for the display hardware used on Qualcomm SM8550 platform. Reviewed-by: Dmitry Baryshkov Signed-off-by: Neil Armstrong Patchwork: https://patchwork.freedesktop.org/patch/517512/ Link: https://lore.kernel.org/r/20230103-topic-sm8550-upstream-mdss-dsi-v3-4-660c3bcb127f@linaro.org Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c | 197 +++++++++++++++++++++++++ drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h | 1 + drivers/gpu/drm/msm/disp/dpu1/dpu_hw_mdss.h | 2 + drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 1 + 4 files changed, 201 insertions(+) (limited to 'drivers') diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c index 665743776503..dc206f54e7b5 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c @@ -449,6 +449,20 @@ static const struct dpu_caps sm8450_dpu_caps = { .pixel_ram_size = DEFAULT_PIXEL_RAM_SIZE, }; +static const struct dpu_caps sm8550_dpu_caps = { + .max_mixer_width = DEFAULT_DPU_OUTPUT_LINE_WIDTH, + .max_mixer_blendstages = 0xb, + .qseed_type = DPU_SSPP_SCALER_QSEED3LITE, + .smart_dma_rev = DPU_SSPP_SMART_DMA_V2, /* TODO: v2.5 */ + .ubwc_version = DPU_HW_UBWC_VER_40, + .has_src_split = true, + .has_dim_layer = true, + .has_idle_pc = true, + .has_3d_merge = true, + .max_linewidth = 5120, + .pixel_ram_size = DEFAULT_PIXEL_RAM_SIZE, +}; + static const struct dpu_caps sc7280_dpu_caps = { .max_mixer_width = DEFAULT_DPU_OUTPUT_LINE_WIDTH, .max_mixer_blendstages = 0x7, @@ -688,6 +702,37 @@ static const struct dpu_mdp_cfg sc8280xp_mdp[] = { }, }; +static const struct dpu_mdp_cfg sm8550_mdp[] = { + { + .name = "top_0", .id = MDP_TOP, + .base = 0, .len = 0x494, + .features = BIT(DPU_MDP_PERIPH_0_REMOVED), + .highest_bank_bit = 0x3, /* TODO: 2 for LP_DDR4 */ + .clk_ctrls[DPU_CLK_CTRL_VIG0] = { + .reg_off = 0x4330, .bit_off = 0}, + .clk_ctrls[DPU_CLK_CTRL_VIG1] = { + .reg_off = 0x6330, .bit_off = 0}, + .clk_ctrls[DPU_CLK_CTRL_VIG2] = { + .reg_off = 0x8330, .bit_off = 0}, + .clk_ctrls[DPU_CLK_CTRL_VIG3] = { + .reg_off = 0xa330, .bit_off = 0}, + .clk_ctrls[DPU_CLK_CTRL_DMA0] = { + .reg_off = 0x24330, .bit_off = 0}, + .clk_ctrls[DPU_CLK_CTRL_DMA1] = { + .reg_off = 0x26330, .bit_off = 0}, + .clk_ctrls[DPU_CLK_CTRL_DMA2] = { + .reg_off = 0x28330, .bit_off = 0}, + .clk_ctrls[DPU_CLK_CTRL_DMA3] = { + .reg_off = 0x2a330, .bit_off = 0}, + .clk_ctrls[DPU_CLK_CTRL_CURSOR0] = { + .reg_off = 0x2c330, .bit_off = 0}, + .clk_ctrls[DPU_CLK_CTRL_CURSOR1] = { + .reg_off = 0x2e330, .bit_off = 0}, + .clk_ctrls[DPU_CLK_CTRL_REG_DMA] = { + .reg_off = 0x2bc, .bit_off = 20}, + }, +}; + static const struct dpu_mdp_cfg qcm2290_mdp[] = { { .name = "top_0", .id = MDP_TOP, @@ -947,6 +992,45 @@ static const struct dpu_ctl_cfg sm8450_ctl[] = { }, }; +static const struct dpu_ctl_cfg sm8550_ctl[] = { + { + .name = "ctl_0", .id = CTL_0, + .base = 0x15000, .len = 0x290, + .features = CTL_SC7280_MASK | BIT(DPU_CTL_SPLIT_DISPLAY), + .intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 9), + }, + { + .name = "ctl_1", .id = CTL_1, + .base = 0x16000, .len = 0x290, + .features = CTL_SC7280_MASK | BIT(DPU_CTL_SPLIT_DISPLAY), + .intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 10), + }, + { + .name = "ctl_2", .id = CTL_2, + .base = 0x17000, .len = 0x290, + .features = CTL_SC7280_MASK, + .intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 11), + }, + { + .name = "ctl_3", .id = CTL_3, + .base = 0x18000, .len = 0x290, + .features = CTL_SC7280_MASK, + .intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 12), + }, + { + .name = "ctl_4", .id = CTL_4, + .base = 0x19000, .len = 0x290, + .features = CTL_SC7280_MASK, + .intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 13), + }, + { + .name = "ctl_5", .id = CTL_5, + .base = 0x1a000, .len = 0x290, + .features = CTL_SC7280_MASK, + .intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 23), + }, +}; + static const struct dpu_ctl_cfg sc7280_ctl[] = { { .name = "ctl_0", .id = CTL_0, @@ -1203,6 +1287,40 @@ static const struct dpu_sspp_cfg sm8450_sspp[] = { sdm845_dma_sblk_3, 13, SSPP_TYPE_DMA, DPU_CLK_CTRL_CURSOR1), }; +static const struct dpu_sspp_sub_blks sm8550_vig_sblk_0 = + _VIG_SBLK("0", 7, DPU_SSPP_SCALER_QSEED3LITE); +static const struct dpu_sspp_sub_blks sm8550_vig_sblk_1 = + _VIG_SBLK("1", 8, DPU_SSPP_SCALER_QSEED3LITE); +static const struct dpu_sspp_sub_blks sm8550_vig_sblk_2 = + _VIG_SBLK("2", 9, DPU_SSPP_SCALER_QSEED3LITE); +static const struct dpu_sspp_sub_blks sm8550_vig_sblk_3 = + _VIG_SBLK("3", 10, DPU_SSPP_SCALER_QSEED3LITE); +static const struct dpu_sspp_sub_blks sm8550_dma_sblk_4 = _DMA_SBLK("12", 5); +static const struct dpu_sspp_sub_blks sd8550_dma_sblk_5 = _DMA_SBLK("13", 6); + +static const struct dpu_sspp_cfg sm8550_sspp[] = { + SSPP_BLK("sspp_0", SSPP_VIG0, 0x4000, VIG_SC7180_MASK, + sm8550_vig_sblk_0, 0, SSPP_TYPE_VIG, DPU_CLK_CTRL_VIG0), + SSPP_BLK("sspp_1", SSPP_VIG1, 0x6000, VIG_SC7180_MASK, + sm8550_vig_sblk_1, 4, SSPP_TYPE_VIG, DPU_CLK_CTRL_VIG1), + SSPP_BLK("sspp_2", SSPP_VIG2, 0x8000, VIG_SC7180_MASK, + sm8550_vig_sblk_2, 8, SSPP_TYPE_VIG, DPU_CLK_CTRL_VIG2), + SSPP_BLK("sspp_3", SSPP_VIG3, 0xa000, VIG_SC7180_MASK, + sm8550_vig_sblk_3, 12, SSPP_TYPE_VIG, DPU_CLK_CTRL_VIG3), + SSPP_BLK("sspp_8", SSPP_DMA0, 0x24000, DMA_SDM845_MASK, + sdm845_dma_sblk_0, 1, SSPP_TYPE_DMA, DPU_CLK_CTRL_DMA0), + SSPP_BLK("sspp_9", SSPP_DMA1, 0x26000, DMA_SDM845_MASK, + sdm845_dma_sblk_1, 5, SSPP_TYPE_DMA, DPU_CLK_CTRL_DMA1), + SSPP_BLK("sspp_10", SSPP_DMA2, 0x28000, DMA_SDM845_MASK, + sdm845_dma_sblk_2, 9, SSPP_TYPE_DMA, DPU_CLK_CTRL_DMA2), + SSPP_BLK("sspp_11", SSPP_DMA3, 0x2a000, DMA_SDM845_MASK, + sdm845_dma_sblk_3, 13, SSPP_TYPE_DMA, DPU_CLK_CTRL_DMA3), + SSPP_BLK("sspp_12", SSPP_DMA4, 0x2c000, DMA_CURSOR_SDM845_MASK, + sm8550_dma_sblk_4, 14, SSPP_TYPE_DMA, DPU_CLK_CTRL_CURSOR0), + SSPP_BLK("sspp_13", SSPP_DMA5, 0x2e000, DMA_CURSOR_SDM845_MASK, + sd8550_dma_sblk_5, 15, SSPP_TYPE_DMA, DPU_CLK_CTRL_CURSOR1), +}; + static const struct dpu_sspp_cfg sc7280_sspp[] = { SSPP_BLK("sspp_0", SSPP_VIG0, 0x4000, VIG_SC7280_MASK, sc7280_vig_sblk_0, 0, SSPP_TYPE_VIG, DPU_CLK_CTRL_VIG0), @@ -1477,6 +1595,16 @@ static const struct dpu_pingpong_sub_blks sc7280_pp_sblk = { .len = 0x20, .version = 0x20000}, }; +#define PP_BLK_DIPHER(_name, _id, _base, _merge_3d, _sblk, _done, _rdptr) \ + {\ + .name = _name, .id = _id, \ + .base = _base, .len = 0, \ + .features = BIT(DPU_PINGPONG_DITHER), \ + .merge_3d = _merge_3d, \ + .sblk = &_sblk, \ + .intr_done = _done, \ + .intr_rdptr = _rdptr, \ + } #define PP_BLK_TE(_name, _id, _base, _merge_3d, _sblk, _done, _rdptr) \ {\ .name = _name, .id = _id, \ @@ -1616,6 +1744,33 @@ static const struct dpu_pingpong_cfg sm8450_pp[] = { -1), }; +static const struct dpu_pingpong_cfg sm8550_pp[] = { + PP_BLK_DIPHER("pingpong_0", PINGPONG_0, 0x69000, MERGE_3D_0, sc7280_pp_sblk, + DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 8), + -1), + PP_BLK_DIPHER("pingpong_1", PINGPONG_1, 0x6a000, MERGE_3D_0, sc7280_pp_sblk, + DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 9), + -1), + PP_BLK_DIPHER("pingpong_2", PINGPONG_2, 0x6b000, MERGE_3D_1, sc7280_pp_sblk, + DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 10), + -1), + PP_BLK_DIPHER("pingpong_3", PINGPONG_3, 0x6c000, MERGE_3D_1, sc7280_pp_sblk, + DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 11), + -1), + PP_BLK_DIPHER("pingpong_4", PINGPONG_4, 0x6d000, MERGE_3D_2, sc7280_pp_sblk, + DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 30), + -1), + PP_BLK_DIPHER("pingpong_5", PINGPONG_5, 0x6e000, MERGE_3D_2, sc7280_pp_sblk, + DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 31), + -1), + PP_BLK_DIPHER("pingpong_6", PINGPONG_6, 0x66000, MERGE_3D_3, sc7280_pp_sblk, + -1, + -1), + PP_BLK_DIPHER("pingpong_7", PINGPONG_7, 0x66400, MERGE_3D_3, sc7280_pp_sblk, + -1, + -1), +}; + /************************************************************* * MERGE_3D sub blocks config *************************************************************/ @@ -1646,6 +1801,13 @@ static const struct dpu_merge_3d_cfg sm8450_merge_3d[] = { MERGE_3D_BLK("merge_3d_3", MERGE_3D_3, 0x65f00), }; +static const struct dpu_merge_3d_cfg sm8550_merge_3d[] = { + MERGE_3D_BLK("merge_3d_0", MERGE_3D_0, 0x4e000), + MERGE_3D_BLK("merge_3d_1", MERGE_3D_1, 0x4f000), + MERGE_3D_BLK("merge_3d_2", MERGE_3D_2, 0x50000), + MERGE_3D_BLK("merge_3d_3", MERGE_3D_3, 0x66700), +}; + /************************************************************* * DSC sub blocks config *************************************************************/ @@ -1752,6 +1914,14 @@ static const struct dpu_intf_cfg sm8450_intf[] = { INTF_BLK("intf_3", INTF_3, 0x37000, INTF_DP, MSM_DP_CONTROLLER_1, 24, INTF_SC7280_MASK, MDP_SSPP_TOP0_INTR, 30, 31), }; +static const struct dpu_intf_cfg sm8550_intf[] = { + INTF_BLK("intf_0", INTF_0, 0x34000, INTF_DP, MSM_DP_CONTROLLER_0, 24, INTF_SC7280_MASK, MDP_SSPP_TOP0_INTR, 24, 25), + /* TODO TE sub-blocks for intf1 & intf2 */ + INTF_BLK("intf_1", INTF_1, 0x35000, INTF_DSI, 0, 24, INTF_SC7280_MASK, MDP_SSPP_TOP0_INTR, 26, 27), + INTF_BLK("intf_2", INTF_2, 0x36000, INTF_DSI, 1, 24, INTF_SC7280_MASK, MDP_SSPP_TOP0_INTR, 28, 29), + INTF_BLK("intf_3", INTF_3, 0x37000, INTF_DP, MSM_DP_CONTROLLER_1, 24, INTF_SC7280_MASK, MDP_SSPP_TOP0_INTR, 30, 31), +}; + /************************************************************* * Writeback blocks config *************************************************************/ @@ -2582,6 +2752,32 @@ static const struct dpu_mdss_cfg sm8450_dpu_cfg = { .mdss_irqs = IRQ_SM8450_MASK, }; +static const struct dpu_mdss_cfg sm8550_dpu_cfg = { + .caps = &sm8550_dpu_caps, + .mdp_count = ARRAY_SIZE(sm8550_mdp), + .mdp = sm8550_mdp, + .ctl_count = ARRAY_SIZE(sm8550_ctl), + .ctl = sm8550_ctl, + .sspp_count = ARRAY_SIZE(sm8550_sspp), + .sspp = sm8550_sspp, + .mixer_count = ARRAY_SIZE(sm8150_lm), + .mixer = sm8150_lm, + .dspp_count = ARRAY_SIZE(sm8150_dspp), + .dspp = sm8150_dspp, + .pingpong_count = ARRAY_SIZE(sm8550_pp), + .pingpong = sm8550_pp, + .merge_3d_count = ARRAY_SIZE(sm8550_merge_3d), + .merge_3d = sm8550_merge_3d, + .intf_count = ARRAY_SIZE(sm8550_intf), + .intf = sm8550_intf, + .vbif_count = ARRAY_SIZE(sdm845_vbif), + .vbif = sdm845_vbif, + .reg_dma_count = 1, + .dma_cfg = &sm8450_regdma, + .perf = &sm8450_perf_data, + .mdss_irqs = IRQ_SM8450_MASK, +}; + static const struct dpu_mdss_cfg sc7280_dpu_cfg = { .caps = &sc7280_dpu_caps, .mdp_count = ARRAY_SIZE(sc7280_mdp), @@ -2644,6 +2840,7 @@ static const struct dpu_mdss_hw_cfg_handler cfg_handler[] = { { .hw_rev = DPU_HW_VER_720, .dpu_cfg = &sc7280_dpu_cfg}, { .hw_rev = DPU_HW_VER_800, .dpu_cfg = &sc8280xp_dpu_cfg}, { .hw_rev = DPU_HW_VER_810, .dpu_cfg = &sm8450_dpu_cfg}, + { .hw_rev = DPU_HW_VER_900, .dpu_cfg = &sm8550_dpu_cfg}, }; const struct dpu_mdss_cfg *dpu_hw_catalog_init(u32 hw_rev) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h index ebcdd8405cab..e9a90c8763ff 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h @@ -50,6 +50,7 @@ #define DPU_HW_VER_720 DPU_HW_VER(7, 2, 0) /* sc7280 */ #define DPU_HW_VER_800 DPU_HW_VER(8, 0, 0) /* sc8280xp */ #define DPU_HW_VER_810 DPU_HW_VER(8, 1, 0) /* sm8450 */ +#define DPU_HW_VER_900 DPU_HW_VER(9, 0, 0) /* sm8550 */ #define IS_MSM8996_TARGET(rev) IS_DPU_MAJOR_MINOR_SAME((rev), DPU_HW_VER_170) #define IS_MSM8998_TARGET(rev) IS_DPU_MAJOR_MINOR_SAME((rev), DPU_HW_VER_300) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_mdss.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_mdss.h index 2b9e15f99c65..2d9192a6ce00 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_mdss.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_mdss.h @@ -120,6 +120,8 @@ enum dpu_sspp { SSPP_DMA1, SSPP_DMA2, SSPP_DMA3, + SSPP_DMA4, + SSPP_DMA5, SSPP_CURSOR0, SSPP_CURSOR1, SSPP_MAX diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c index 90831027efa2..d612419118a2 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c @@ -1305,6 +1305,7 @@ static const struct of_device_id dpu_dt_match[] = { { .compatible = "qcom,sm8250-dpu", }, { .compatible = "qcom,sm8350-dpu", }, { .compatible = "qcom,sm8450-dpu", }, + { .compatible = "qcom,sm8550-dpu", }, {} }; MODULE_DEVICE_TABLE(of, dpu_dt_match); -- cgit v1.2.3 From a2f33995c19db64398ab6440e8c38fe9d4df6e3c Mon Sep 17 00:00:00 2001 From: Neil Armstrong Date: Mon, 9 Jan 2023 11:15:21 +0100 Subject: drm/msm: mdss: add support for SM8550 Add support for the MDSS block on SM8550 platform. Signed-off-by: Neil Armstrong Reviewed-by: Dmitry Baryshkov Patchwork: https://patchwork.freedesktop.org/patch/517516/ Link: https://lore.kernel.org/r/20230103-topic-sm8550-upstream-mdss-dsi-v3-5-660c3bcb127f@linaro.org Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/msm_mdss.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers') diff --git a/drivers/gpu/drm/msm/msm_mdss.c b/drivers/gpu/drm/msm/msm_mdss.c index f9ef5085041d..02646e4bb4cd 100644 --- a/drivers/gpu/drm/msm/msm_mdss.c +++ b/drivers/gpu/drm/msm/msm_mdss.c @@ -297,6 +297,7 @@ static int msm_mdss_enable(struct msm_mdss *msm_mdss) msm_mdss_setup_ubwc_dec_40(msm_mdss, UBWC_4_0, 6, 1, 2, 1); break; case DPU_HW_VER_810: + case DPU_HW_VER_900: /* TODO: highest_bank_bit = 2 for LP_DDR4 */ msm_mdss_setup_ubwc_dec_40(msm_mdss, UBWC_4_0, 6, 1, 3, 1); break; @@ -532,6 +533,7 @@ static const struct of_device_id mdss_dt_match[] = { { .compatible = "qcom,sm8250-mdss" }, { .compatible = "qcom,sm8350-mdss" }, { .compatible = "qcom,sm8450-mdss" }, + { .compatible = "qcom,sm8550-mdss" }, {} }; MODULE_DEVICE_TABLE(of, mdss_dt_match); -- cgit v1.2.3 From cda3774c242e156cdcc279bd36b404af89f744c6 Mon Sep 17 00:00:00 2001 From: Marijn Suijten Date: Thu, 22 Dec 2022 00:19:36 +0100 Subject: drm/msm/dpu: Wire up DSC mask for active CTL configuration Active CTLs have to configure what DSC block(s) have to be enabled, and what DSC block(s) have to be flushed; this value was initialized to zero resulting in the necessary register writes to never happen (or would write zero otherwise). This seems to have gotten lost in the DSC v4->v5 series while refactoring how the combination with merge_3d was handled. Fixes: 58dca9810749 ("drm/msm/disp/dpu1: Add support for DSC in encoder") Signed-off-by: Marijn Suijten Reviewed-by: Dmitry Baryshkov Patchwork: https://patchwork.freedesktop.org/patch/515693/ Link: https://lore.kernel.org/r/20221221231943.1961117-2-marijn.suijten@somainline.org Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c | 1 + drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c | 1 + 2 files changed, 2 insertions(+) (limited to 'drivers') diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c index ae28b2b93e69..35791f93c33d 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c @@ -61,6 +61,7 @@ static void _dpu_encoder_phys_cmd_update_intf_cfg( intf_cfg.intf_mode_sel = DPU_CTL_MODE_SEL_CMD; intf_cfg.stream_sel = cmd_enc->stream_sel; intf_cfg.mode_3d = dpu_encoder_helper_get_3d_blend_mode(phys_enc); + intf_cfg.dsc = dpu_encoder_helper_get_dsc(phys_enc); ctl->ops.setup_intf_cfg(ctl, &intf_cfg); /* setup which pp blk will connect to this intf */ diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c index 2c14646661b7..8f64351fa2e8 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c @@ -273,6 +273,7 @@ static void dpu_encoder_phys_vid_setup_timing_engine( intf_cfg.intf_mode_sel = DPU_CTL_MODE_SEL_VID; intf_cfg.stream_sel = 0; /* Don't care value for video mode */ intf_cfg.mode_3d = dpu_encoder_helper_get_3d_blend_mode(phys_enc); + intf_cfg.dsc = dpu_encoder_helper_get_dsc(phys_enc); if (phys_enc->hw_pp->merge_3d) intf_cfg.merge_3d = phys_enc->hw_pp->merge_3d->idx; -- cgit v1.2.3 From bc6b6ff8135c4b96787eda88f3baf653939a75ce Mon Sep 17 00:00:00 2001 From: Marijn Suijten Date: Thu, 22 Dec 2022 00:19:37 +0100 Subject: drm/msm/dsi: Use DSC slice(s) packet size to compute word count According to downstream the value to use for WORD_COUNT is bytes_per_pkt, which denotes the number of bytes in a packet based on how many slices have been configured by the panel driver times the width of a slice times the number of bytes per pixel. The DSC panels seen thus far use one byte per pixel, only one slice per packet, and a slice width of half the panel width leading to the desired bytes_per_pkt+1 value to be equal to hdisplay/2+1. This however isn't the case anymore for panels that configure two slices per packet, where the value should now be hdisplay+1. Note that the aforementioned panel (on a Sony Xperia XZ3, sdm845) with slice_count=1 has also been tested to successfully accept slice_count=2, which would have shown corrupted output previously. Fixes: 08802f515c3c ("drm/msm/dsi: Add support for DSC configuration") Signed-off-by: Marijn Suijten Reviewed-by: Dmitry Baryshkov Reviewed-by: Abhinav Kumar Patchwork: https://patchwork.freedesktop.org/patch/515694/ Link: https://lore.kernel.org/r/20221221231943.1961117-3-marijn.suijten@somainline.org Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/dsi/dsi_host.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/dsi_host.c index 89aadd3b3202..2037aa8772c8 100644 --- a/drivers/gpu/drm/msm/dsi/dsi_host.c +++ b/drivers/gpu/drm/msm/dsi/dsi_host.c @@ -987,7 +987,7 @@ static void dsi_timing_setup(struct msm_dsi_host *msm_host, bool is_bonded_dsi) if (!msm_host->dsc) wc = hdisplay * dsi_get_bpp(msm_host->format) / 8 + 1; else - wc = mode->hdisplay / 2 + 1; + wc = msm_host->dsc->slice_chunk_size * msm_host->dsc->slice_count + 1; dsi_write(msm_host, REG_DSI_CMD_MDP_STREAM0_CTRL, DSI_CMD_MDP_STREAM0_CTRL_WORD_COUNT(wc) | -- cgit v1.2.3 From 82e72fd22a8f9eff4e75c08be68319008ea90a29 Mon Sep 17 00:00:00 2001 From: Marijn Suijten Date: Thu, 22 Dec 2022 00:19:38 +0100 Subject: drm/msm/dsi: Flip greater-than check for slice_count and slice_per_intf According to downstream /and the comment copied from it/ this comparison should be the other way around. In other words, when the panel driver requests to use more slices per packet than what could be sent over this interface, it is bumped down to only use a single slice per packet (and strangely not the number of slices that could fit on the interface). Fixes: 08802f515c3c ("drm/msm/dsi: Add support for DSC configuration") Signed-off-by: Marijn Suijten Reviewed-by: Dmitry Baryshkov Reviewed-by: Abhinav Kumar Patchwork: https://patchwork.freedesktop.org/patch/515686/ Link: https://lore.kernel.org/r/20221221231943.1961117-4-marijn.suijten@somainline.org Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/dsi/dsi_host.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'drivers') diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/dsi_host.c index 2037aa8772c8..c3cd96de7f7d 100644 --- a/drivers/gpu/drm/msm/dsi/dsi_host.c +++ b/drivers/gpu/drm/msm/dsi/dsi_host.c @@ -853,11 +853,12 @@ static void dsi_update_dsc_timing(struct msm_dsi_host *msm_host, bool is_cmd_mod */ slice_per_intf = DIV_ROUND_UP(hdisplay, dsc->slice_width); - /* If slice_per_pkt is greater than slice_per_intf + /* + * If slice_count is greater than slice_per_intf * then default to 1. This can happen during partial * update. */ - if (slice_per_intf > dsc->slice_count) + if (dsc->slice_count > slice_per_intf) dsc->slice_count = 1; total_bytes_per_intf = dsc->slice_chunk_size * slice_per_intf; -- cgit v1.2.3 From 7d9510efec33157f9994df735e035e1b18e2562b Mon Sep 17 00:00:00 2001 From: Marijn Suijten Date: Thu, 22 Dec 2022 00:19:40 +0100 Subject: drm/msm/dpu: Reject topologies for which no DSC blocks are available Resource allocation of DSC blocks should behave more like LMs and CTLs where NULL resources (based on initial hw_blk creation via definitions in the catalog) are skipped ^1. The current hardcoded mapping of DSC blocks however means that resource allocation shouldn't succeed at all when the DSC block on the corresponding index doesn't exist, rather than searching for the next free block. This hardcoded mapping should be loosened separately as DPU 5.0.0 introduced a crossbar where DSC blocks can be "somewhat" freely bound to any PP and CTL (in proper pairs). ^1: which, on hardware that supports DSC, can happen after a git rebase ended up moving additions to _dpu_cfg to a different struct which has the same patch context. Fixes: f2803ee91a41 ("drm/msm/disp/dpu1: Add DSC support in RM") Signed-off-by: Marijn Suijten Reviewed-by: Dmitry Baryshkov Patchwork: https://patchwork.freedesktop.org/patch/515684/ Link: https://lore.kernel.org/r/20221221231943.1961117-6-marijn.suijten@somainline.org Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'drivers') diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c index 73b3442e7467..f388ce4fb8e3 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c @@ -496,6 +496,11 @@ static int _dpu_rm_reserve_dsc(struct dpu_rm *rm, /* check if DSC required are allocated or not */ for (i = 0; i < num_dsc; i++) { + if (!rm->dsc_blks[i]) { + DPU_ERROR("DSC %d does not exist\n", i); + return -EIO; + } + if (global_state->dsc_to_enc_id[i]) { DPU_ERROR("DSC %d is already allocated\n", i); return -EIO; -- cgit v1.2.3 From 4ba5a4ad568e3b2396dca307894062b7e9442e61 Mon Sep 17 00:00:00 2001 From: Marijn Suijten Date: Thu, 22 Dec 2022 00:19:41 +0100 Subject: drm/msm/dpu: Remove num_enc from topology struct in favour of num_dsc Downstream calls this num_enc yet the DSC patches introduced a new num_dsc struct member, leaving num_enc effectively unused. Fixes: 7e9cc175b159 ("drm/msm/disp/dpu1: Add support for DSC in topology") Signed-off-by: Marijn Suijten Reviewed-by: Dmitry Baryshkov Patchwork: https://patchwork.freedesktop.org/patch/515688/ Link: https://lore.kernel.org/r/20221221231943.1961117-7-marijn.suijten@somainline.org Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 9 ++++----- drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c | 4 ++-- drivers/gpu/drm/msm/msm_drv.h | 2 -- 3 files changed, 6 insertions(+), 9 deletions(-) (limited to 'drivers') diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c index 9c6817b5a194..a158cd502d38 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c @@ -579,19 +579,18 @@ static struct msm_display_topology dpu_encoder_get_topology( topology.num_dspp = topology.num_lm; } - topology.num_enc = 0; topology.num_intf = intf_count; if (dpu_enc->dsc) { - /* In case of Display Stream Compression (DSC), we would use - * 2 encoders, 2 layer mixers and 1 interface + /* + * In case of Display Stream Compression (DSC), we would use + * 2 DSC encoders, 2 layer mixers and 1 interface * this is power optimal and can drive up to (including) 4k * screens */ - topology.num_enc = 2; topology.num_dsc = 2; - topology.num_intf = 1; topology.num_lm = 2; + topology.num_intf = 1; } return topology; diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c index f388ce4fb8e3..b6090a837779 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c @@ -548,8 +548,8 @@ static int _dpu_rm_populate_requirements( { reqs->topology = req_topology; - DRM_DEBUG_KMS("num_lm: %d num_enc: %d num_intf: %d\n", - reqs->topology.num_lm, reqs->topology.num_enc, + DRM_DEBUG_KMS("num_lm: %d num_dsc: %d num_intf: %d\n", + reqs->topology.num_lm, reqs->topology.num_dsc, reqs->topology.num_intf); return 0; diff --git a/drivers/gpu/drm/msm/msm_drv.h b/drivers/gpu/drm/msm/msm_drv.h index 2dd342e49de6..8b911728a900 100644 --- a/drivers/gpu/drm/msm/msm_drv.h +++ b/drivers/gpu/drm/msm/msm_drv.h @@ -83,14 +83,12 @@ enum msm_event_wait { /** * struct msm_display_topology - defines a display topology pipeline * @num_lm: number of layer mixers used - * @num_enc: number of compression encoder blocks used * @num_intf: number of interfaces the panel is mounted on * @num_dspp: number of dspp blocks used * @num_dsc: number of Display Stream Compression (DSC) blocks used */ struct msm_display_topology { u32 num_lm; - u32 num_enc; u32 num_intf; u32 num_dspp; u32 num_dsc; -- cgit v1.2.3 From 7aa6f1a12ff4439a5d7e8b877d57d78c2a86d3ee Mon Sep 17 00:00:00 2001 From: Marijn Suijten Date: Thu, 22 Dec 2022 00:19:42 +0100 Subject: drm/msm/dpu: Implement DSC binding to PP block for CTL V1 All V1 CTL blocks (active CTLs) explicitly bind the pixel output from a DSC block to a PINGPONG block by setting the PINGPONG index in a DSC hardware register. Signed-off-by: Marijn Suijten Reviewed-by: Dmitry Baryshkov Reviewed-by: Abhinav Kumar Patchwork: https://patchwork.freedesktop.org/patch/515698/ Link: https://lore.kernel.org/r/20221221231943.1961117-8-marijn.suijten@somainline.org Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 3 +++ drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h | 9 +++++++++ drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dsc.c | 27 ++++++++++++++++++++++++++ drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dsc.h | 4 ++++ 4 files changed, 43 insertions(+) (limited to 'drivers') diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c index a158cd502d38..19fb20a6ed72 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c @@ -1829,6 +1829,9 @@ static void dpu_encoder_dsc_pipe_cfg(struct dpu_hw_dsc *hw_dsc, if (hw_pp->ops.setup_dsc) hw_pp->ops.setup_dsc(hw_pp); + if (hw_dsc->ops.dsc_bind_pingpong_blk) + hw_dsc->ops.dsc_bind_pingpong_blk(hw_dsc, true, hw_pp->idx); + if (hw_pp->ops.enable_dsc) hw_pp->ops.enable_dsc(hw_pp); } diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h index e9a90c8763ff..56d98b4dd2ac 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h @@ -273,6 +273,15 @@ enum { DPU_VBIF_MAX }; +/** + * DSC features + * @DPU_DSC_OUTPUT_CTRL Configure which PINGPONG block gets + * the pixel output from this DSC. + */ +enum { + DPU_DSC_OUTPUT_CTRL = 0x1, +}; + /** * MACRO DPU_HW_BLK_INFO - information of HW blocks inside DPU * @name: string name for debug purposes diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dsc.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dsc.c index 3662df698dae..619926da1441 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dsc.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dsc.c @@ -29,6 +29,8 @@ #define DSC_RANGE_MAX_QP 0x0B0 #define DSC_RANGE_BPG_OFFSET 0x0EC +#define DSC_CTL(m) (0x1800 - 0x3FC * (m - DSC_0)) + static void dpu_hw_dsc_disable(struct dpu_hw_dsc *dsc) { struct dpu_hw_blk_reg_map *c = &dsc->hw; @@ -150,6 +152,29 @@ static void dpu_hw_dsc_config_thresh(struct dpu_hw_dsc *hw_dsc, } } +static void dpu_hw_dsc_bind_pingpong_blk( + struct dpu_hw_dsc *hw_dsc, + bool enable, + const enum dpu_pingpong pp) +{ + struct dpu_hw_blk_reg_map *c = &hw_dsc->hw; + int mux_cfg = 0xF; + u32 dsc_ctl_offset; + + dsc_ctl_offset = DSC_CTL(hw_dsc->idx); + + if (enable) + mux_cfg = (pp - PINGPONG_0) & 0x7; + + DRM_DEBUG_KMS("%s dsc:%d %s pp:%d\n", + enable ? "Binding" : "Unbinding", + hw_dsc->idx - DSC_0, + enable ? "to" : "from", + pp - PINGPONG_0); + + DPU_REG_WRITE(c, dsc_ctl_offset, mux_cfg); +} + static struct dpu_dsc_cfg *_dsc_offset(enum dpu_dsc dsc, const struct dpu_mdss_cfg *m, void __iomem *addr, @@ -174,6 +199,8 @@ static void _setup_dsc_ops(struct dpu_hw_dsc_ops *ops, ops->dsc_disable = dpu_hw_dsc_disable; ops->dsc_config = dpu_hw_dsc_config; ops->dsc_config_thresh = dpu_hw_dsc_config_thresh; + if (cap & BIT(DPU_DSC_OUTPUT_CTRL)) + ops->dsc_bind_pingpong_blk = dpu_hw_dsc_bind_pingpong_blk; }; struct dpu_hw_dsc *dpu_hw_dsc_init(enum dpu_dsc idx, void __iomem *addr, diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dsc.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dsc.h index c0b77fe1a696..ae9b5db53d7f 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dsc.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dsc.h @@ -42,6 +42,10 @@ struct dpu_hw_dsc_ops { */ void (*dsc_config_thresh)(struct dpu_hw_dsc *hw_dsc, struct drm_dsc_config *dsc); + + void (*dsc_bind_pingpong_blk)(struct dpu_hw_dsc *hw_dsc, + bool enable, + enum dpu_pingpong pp); }; struct dpu_hw_dsc { -- cgit v1.2.3 From 9da5daa0c122fe1617168d9b96e9f5d412ae4d93 Mon Sep 17 00:00:00 2001 From: Marijn Suijten Date: Thu, 22 Dec 2022 00:19:43 +0100 Subject: drm/msm/dpu: Add DSC configuration for SM8150 and SM8250 These DSC blocks on CTL V1 need to set its corresponding PINGPONG block index in a hardware register to configure where to send pixel output to, via the newly-added DPU_DSC_OUTPUT_CTRL feature flag. Signed-off-by: Marijn Suijten Reviewed-by: Dmitry Baryshkov Reviewed-by: Abhinav Kumar Patchwork: https://patchwork.freedesktop.org/patch/515689/ Link: https://lore.kernel.org/r/20221221231943.1961117-9-marijn.suijten@somainline.org Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c | 23 +++++++++++++++++------ 1 file changed, 17 insertions(+), 6 deletions(-) (limited to 'drivers') diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c index dc206f54e7b5..0f3da480b066 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c @@ -1811,18 +1811,25 @@ static const struct dpu_merge_3d_cfg sm8550_merge_3d[] = { /************************************************************* * DSC sub blocks config *************************************************************/ -#define DSC_BLK(_name, _id, _base) \ +#define DSC_BLK(_name, _id, _base, _features) \ {\ .name = _name, .id = _id, \ .base = _base, .len = 0x140, \ - .features = 0, \ + .features = _features, \ } static struct dpu_dsc_cfg sdm845_dsc[] = { - DSC_BLK("dsc_0", DSC_0, 0x80000), - DSC_BLK("dsc_1", DSC_1, 0x80400), - DSC_BLK("dsc_2", DSC_2, 0x80800), - DSC_BLK("dsc_3", DSC_3, 0x80c00), + DSC_BLK("dsc_0", DSC_0, 0x80000, 0), + DSC_BLK("dsc_1", DSC_1, 0x80400, 0), + DSC_BLK("dsc_2", DSC_2, 0x80800, 0), + DSC_BLK("dsc_3", DSC_3, 0x80c00, 0), +}; + +static struct dpu_dsc_cfg sm8150_dsc[] = { + DSC_BLK("dsc_0", DSC_0, 0x80000, BIT(DPU_DSC_OUTPUT_CTRL)), + DSC_BLK("dsc_1", DSC_1, 0x80400, BIT(DPU_DSC_OUTPUT_CTRL)), + DSC_BLK("dsc_2", DSC_2, 0x80800, BIT(DPU_DSC_OUTPUT_CTRL)), + DSC_BLK("dsc_3", DSC_3, 0x80c00, BIT(DPU_DSC_OUTPUT_CTRL)), }; /************************************************************* @@ -2610,6 +2617,8 @@ static const struct dpu_mdss_cfg sm8150_dpu_cfg = { .mixer = sm8150_lm, .dspp_count = ARRAY_SIZE(sm8150_dspp), .dspp = sm8150_dspp, + .dsc_count = ARRAY_SIZE(sm8150_dsc), + .dsc = sm8150_dsc, .pingpong_count = ARRAY_SIZE(sm8150_pp), .pingpong = sm8150_pp, .merge_3d_count = ARRAY_SIZE(sm8150_merge_3d), @@ -2684,6 +2693,8 @@ static const struct dpu_mdss_cfg sm8250_dpu_cfg = { .mixer = sm8150_lm, .dspp_count = ARRAY_SIZE(sm8150_dspp), .dspp = sm8150_dspp, + .dsc_count = ARRAY_SIZE(sm8150_dsc), + .dsc = sm8150_dsc, .pingpong_count = ARRAY_SIZE(sm8150_pp), .pingpong = sm8150_pp, .merge_3d_count = ARRAY_SIZE(sm8150_merge_3d), -- cgit v1.2.3 From d839f0811a31322c087a859c2b181e2383daa7be Mon Sep 17 00:00:00 2001 From: Jiasheng Jiang Date: Mon, 12 Dec 2022 17:11:17 +0800 Subject: drm/msm/gem: Add check for kmalloc Add the check for the return value of kmalloc in order to avoid NULL pointer dereference in copy_from_user. Fixes: 20224d715a88 ("drm/msm/submit: Move copy_from_user ahead of locking bos") Signed-off-by: Jiasheng Jiang Reviewed-by: Dmitry Baryshkov Patchwork: https://patchwork.freedesktop.org/patch/514678/ Link: https://lore.kernel.org/r/20221212091117.43511-1-jiasheng@iscas.ac.cn Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/msm_gem_submit.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'drivers') diff --git a/drivers/gpu/drm/msm/msm_gem_submit.c b/drivers/gpu/drm/msm/msm_gem_submit.c index 45a3e5cadc7d..7c2cc1262c05 100644 --- a/drivers/gpu/drm/msm/msm_gem_submit.c +++ b/drivers/gpu/drm/msm/msm_gem_submit.c @@ -209,6 +209,10 @@ static int submit_lookup_cmds(struct msm_gem_submit *submit, goto out; } submit->cmd[i].relocs = kmalloc(sz, GFP_KERNEL); + if (!submit->cmd[i].relocs) { + ret = -ENOMEM; + goto out; + } ret = copy_from_user(submit->cmd[i].relocs, userptr, sz); if (ret) { ret = -EFAULT; -- cgit v1.2.3 From 643b7d0869cc7f1f7a5ac7ca6bd25d88f54e31d0 Mon Sep 17 00:00:00 2001 From: Jiasheng Jiang Date: Mon, 9 Jan 2023 10:20:38 +0800 Subject: drm/msm: Add missing check and destroy for alloc_ordered_workqueue Add check for the return value of alloc_ordered_workqueue as it may return NULL pointer. Moreover, use the destroy_workqueue in the later fails in order to avoid memory leak. Signed-off-by: Jiasheng Jiang Reviewed-by: Dmitry Baryshkov Patchwork: https://patchwork.freedesktop.org/patch/517419/ Link: https://lore.kernel.org/r/20230109022038.2163-1-jiasheng@iscas.ac.cn Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/msm_drv.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) (limited to 'drivers') diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c index 0acba7481f45..b052327181b2 100644 --- a/drivers/gpu/drm/msm/msm_drv.c +++ b/drivers/gpu/drm/msm/msm_drv.c @@ -418,6 +418,9 @@ static int msm_drm_init(struct device *dev, const struct drm_driver *drv) priv->dev = ddev; priv->wq = alloc_ordered_workqueue("msm", 0); + if (!priv->wq) + return -ENOMEM; + priv->hangcheck_period = DRM_MSM_HANGCHECK_DEFAULT_PERIOD; INIT_LIST_HEAD(&priv->objects); @@ -441,12 +444,12 @@ static int msm_drm_init(struct device *dev, const struct drm_driver *drv) ret = msm_init_vram(ddev); if (ret) - return ret; + goto err_msm_uninit; /* Bind all our sub-components: */ ret = component_bind_all(dev, ddev); if (ret) - return ret; + goto err_msm_uninit; dma_set_max_seg_size(dev, UINT_MAX); -- cgit v1.2.3 From 59f0182a291c7e5fd6dd7803c26af8d01989fc91 Mon Sep 17 00:00:00 2001 From: Dmitry Baryshkov Date: Mon, 2 Jan 2023 17:47:47 +0200 Subject: drm/msm/dpu: remove dpu_encoder_virt_ops Struct dpu_encoder_virt_ops is used to provide several callbacks to the phys_enc backends. However these ops are static and are not supposed to change in the foreseeble future. Drop the indirection and call corresponding functions directly. Signed-off-by: Dmitry Baryshkov Reviewed-by: Abhinav Kumar Patchwork: https://patchwork.freedesktop.org/patch/516518/ Link: https://lore.kernel.org/r/20230102154748.951328-1-dmitry.baryshkov@linaro.org Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 17 ++------ drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h | 47 ++++++++++++---------- .../gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c | 17 ++------ .../gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c | 11 ++--- .../gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c | 13 ++---- 5 files changed, 40 insertions(+), 65 deletions(-) (limited to 'drivers') diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c index 19fb20a6ed72..d1a528ff0f28 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c @@ -340,9 +340,7 @@ void dpu_encoder_helper_report_irq_timeout(struct dpu_encoder_phys *phys_enc, phys_enc->intf_idx - INTF_0, phys_enc->wb_idx - WB_0, phys_enc->hw_pp->idx - PINGPONG_0, intr_idx); - if (phys_enc->parent_ops->handle_frame_done) - phys_enc->parent_ops->handle_frame_done( - phys_enc->parent, phys_enc, + dpu_encoder_frame_done_callback(phys_enc->parent, phys_enc, DPU_ENCODER_FRAME_EVENT_ERROR); } @@ -1283,7 +1281,7 @@ static enum dpu_wb dpu_encoder_get_wb(const struct dpu_mdss_cfg *catalog, return WB_MAX; } -static void dpu_encoder_vblank_callback(struct drm_encoder *drm_enc, +void dpu_encoder_vblank_callback(struct drm_encoder *drm_enc, struct dpu_encoder_phys *phy_enc) { struct dpu_encoder_virt *dpu_enc = NULL; @@ -1305,7 +1303,7 @@ static void dpu_encoder_vblank_callback(struct drm_encoder *drm_enc, DPU_ATRACE_END("encoder_vblank_callback"); } -static void dpu_encoder_underrun_callback(struct drm_encoder *drm_enc, +void dpu_encoder_underrun_callback(struct drm_encoder *drm_enc, struct dpu_encoder_phys *phy_enc) { if (!phy_enc) @@ -1381,7 +1379,7 @@ void dpu_encoder_register_frame_event_callback(struct drm_encoder *drm_enc, spin_unlock_irqrestore(&dpu_enc->enc_spinlock, lock_flags); } -static void dpu_encoder_frame_done_callback( +void dpu_encoder_frame_done_callback( struct drm_encoder *drm_enc, struct dpu_encoder_phys *ready_phys, u32 event) { @@ -2235,12 +2233,6 @@ static int dpu_encoder_virt_add_phys_encs( return 0; } -static const struct dpu_encoder_virt_ops dpu_encoder_parent_ops = { - .handle_vblank_virt = dpu_encoder_vblank_callback, - .handle_underrun_virt = dpu_encoder_underrun_callback, - .handle_frame_done = dpu_encoder_frame_done_callback, -}; - static int dpu_encoder_setup_display(struct dpu_encoder_virt *dpu_enc, struct dpu_kms *dpu_kms, struct msm_display_info *disp_info) @@ -2260,7 +2252,6 @@ static int dpu_encoder_setup_display(struct dpu_encoder_virt *dpu_enc, memset(&phys_params, 0, sizeof(phys_params)); phys_params.dpu_kms = dpu_kms; phys_params.parent = &dpu_enc->base; - phys_params.parent_ops = &dpu_encoder_parent_ops; phys_params.enc_spinlock = &dpu_enc->enc_spinlock; switch (disp_info->intf_type) { diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h index f2af07d87f56..1d434b22180d 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h @@ -60,25 +60,6 @@ enum dpu_enc_enable_state { struct dpu_encoder_phys; -/** - * struct dpu_encoder_virt_ops - Interface the containing virtual encoder - * provides for the physical encoders to use to callback. - * @handle_vblank_virt: Notify virtual encoder of vblank IRQ reception - * Note: This is called from IRQ handler context. - * @handle_underrun_virt: Notify virtual encoder of underrun IRQ reception - * Note: This is called from IRQ handler context. - * @handle_frame_done: Notify virtual encoder that this phys encoder - * completes last request frame. - */ -struct dpu_encoder_virt_ops { - void (*handle_vblank_virt)(struct drm_encoder *, - struct dpu_encoder_phys *phys); - void (*handle_underrun_virt)(struct drm_encoder *, - struct dpu_encoder_phys *phys); - void (*handle_frame_done)(struct drm_encoder *, - struct dpu_encoder_phys *phys, u32 event); -}; - /** * struct dpu_encoder_phys_ops - Interface the physical encoders provide to * the containing virtual encoder. @@ -199,7 +180,6 @@ enum dpu_intr_idx { struct dpu_encoder_phys { struct drm_encoder *parent; struct dpu_encoder_phys_ops ops; - const struct dpu_encoder_virt_ops *parent_ops; struct dpu_hw_mdp *hw_mdptop; struct dpu_hw_ctl *hw_ctl; struct dpu_hw_pingpong *hw_pp; @@ -283,7 +263,6 @@ struct dpu_encoder_phys_cmd { struct dpu_enc_phys_init_params { struct dpu_kms *dpu_kms; struct drm_encoder *parent; - const struct dpu_encoder_virt_ops *parent_ops; enum dpu_enc_split_role split_role; enum dpu_intf intf_idx; enum dpu_wb wb_idx; @@ -400,4 +379,30 @@ int dpu_encoder_helper_wait_for_irq(struct dpu_encoder_phys *phys_enc, */ void dpu_encoder_helper_phys_cleanup(struct dpu_encoder_phys *phys_enc); +/** + * dpu_encoder_vblank_callback - Notify virtual encoder of vblank IRQ reception + * @drm_enc: Pointer to drm encoder structure + * @phys_enc: Pointer to physical encoder + * Note: This is called from IRQ handler context. + */ +void dpu_encoder_vblank_callback(struct drm_encoder *drm_enc, + struct dpu_encoder_phys *phy_enc); + +/** dpu_encoder_underrun_callback - Notify virtual encoder of underrun IRQ reception + * @drm_enc: Pointer to drm encoder structure + * @phys_enc: Pointer to physical encoder + * Note: This is called from IRQ handler context. + */ +void dpu_encoder_underrun_callback(struct drm_encoder *drm_enc, + struct dpu_encoder_phys *phy_enc); + +/** dpu_encoder_frame_done_callback -- Notify virtual encoder that this phys encoder completes last request frame + * @drm_enc: Pointer to drm encoder structure + * @phys_enc: Pointer to physical encoder + * @event: Event to process + */ +void dpu_encoder_frame_done_callback( + struct drm_encoder *drm_enc, + struct dpu_encoder_phys *ready_phys, u32 event); + #endif /* __dpu_encoder_phys_H__ */ diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c index 35791f93c33d..c8f4a62a9536 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c @@ -84,9 +84,7 @@ static void dpu_encoder_phys_cmd_pp_tx_done_irq(void *arg, int irq_idx) DPU_ATRACE_BEGIN("pp_done_irq"); /* notify all synchronous clients first, then asynchronous clients */ - if (phys_enc->parent_ops->handle_frame_done) - phys_enc->parent_ops->handle_frame_done(phys_enc->parent, - phys_enc, event); + dpu_encoder_frame_done_callback(phys_enc->parent, phys_enc, event); spin_lock_irqsave(phys_enc->enc_spinlock, lock_flags); new_cnt = atomic_add_unless(&phys_enc->pending_kickoff_cnt, -1, 0); @@ -112,9 +110,7 @@ static void dpu_encoder_phys_cmd_pp_rd_ptr_irq(void *arg, int irq_idx) DPU_ATRACE_BEGIN("rd_ptr_irq"); cmd_enc = to_dpu_encoder_phys_cmd(phys_enc); - if (phys_enc->parent_ops->handle_vblank_virt) - phys_enc->parent_ops->handle_vblank_virt(phys_enc->parent, - phys_enc); + dpu_encoder_vblank_callback(phys_enc->parent, phys_enc); atomic_add_unless(&cmd_enc->pending_vblank_cnt, -1, 0); wake_up_all(&cmd_enc->pending_vblank_wq); @@ -138,9 +134,7 @@ static void dpu_encoder_phys_cmd_underrun_irq(void *arg, int irq_idx) { struct dpu_encoder_phys *phys_enc = arg; - if (phys_enc->parent_ops->handle_underrun_virt) - phys_enc->parent_ops->handle_underrun_virt(phys_enc->parent, - phys_enc); + dpu_encoder_underrun_callback(phys_enc->parent, phys_enc); } static void dpu_encoder_phys_cmd_atomic_mode_set( @@ -203,9 +197,7 @@ static int _dpu_encoder_phys_cmd_handle_ppdone_timeout( /* request a ctl reset before the next kickoff */ phys_enc->enable_state = DPU_ENC_ERR_NEEDS_HW_RESET; - if (phys_enc->parent_ops->handle_frame_done) - phys_enc->parent_ops->handle_frame_done( - drm_enc, phys_enc, frame_event); + dpu_encoder_frame_done_callback(phys_enc->parent, phys_enc, frame_event); return -ETIMEDOUT; } @@ -781,7 +773,6 @@ struct dpu_encoder_phys *dpu_encoder_phys_cmd_init( dpu_encoder_phys_cmd_init_ops(&phys_enc->ops); phys_enc->parent = p->parent; - phys_enc->parent_ops = p->parent_ops; phys_enc->dpu_kms = p->dpu_kms; phys_enc->split_role = p->split_role; phys_enc->intf_mode = INTF_MODE_CMD; diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c index 8f64351fa2e8..fe82a867acfc 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c @@ -308,9 +308,7 @@ static void dpu_encoder_phys_vid_vblank_irq(void *arg, int irq_idx) DPU_ATRACE_BEGIN("vblank_irq"); - if (phys_enc->parent_ops->handle_vblank_virt) - phys_enc->parent_ops->handle_vblank_virt(phys_enc->parent, - phys_enc); + dpu_encoder_vblank_callback(phys_enc->parent, phys_enc); atomic_read(&phys_enc->pending_kickoff_cnt); @@ -330,7 +328,7 @@ static void dpu_encoder_phys_vid_vblank_irq(void *arg, int irq_idx) /* Signal any waiting atomic commit thread */ wake_up_all(&phys_enc->pending_kickoff_wq); - phys_enc->parent_ops->handle_frame_done(phys_enc->parent, phys_enc, + dpu_encoder_frame_done_callback(phys_enc->parent, phys_enc, DPU_ENCODER_FRAME_EVENT_DONE); DPU_ATRACE_END("vblank_irq"); @@ -340,9 +338,7 @@ static void dpu_encoder_phys_vid_underrun_irq(void *arg, int irq_idx) { struct dpu_encoder_phys *phys_enc = arg; - if (phys_enc->parent_ops->handle_underrun_virt) - phys_enc->parent_ops->handle_underrun_virt(phys_enc->parent, - phys_enc); + dpu_encoder_underrun_callback(phys_enc->parent, phys_enc); } static bool dpu_encoder_phys_vid_needs_single_flush( @@ -698,7 +694,6 @@ struct dpu_encoder_phys *dpu_encoder_phys_vid_init( dpu_encoder_phys_vid_init_ops(&phys_enc->ops); phys_enc->parent = p->parent; - phys_enc->parent_ops = p->parent_ops; phys_enc->dpu_kms = p->dpu_kms; phys_enc->split_role = p->split_role; phys_enc->intf_mode = INTF_MODE_VIDEO; diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c index 62f6ff6abf41..95921efd8139 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c @@ -364,13 +364,9 @@ static void _dpu_encoder_phys_wb_frame_done_helper(void *arg) DPU_DEBUG("[wb:%d]\n", hw_wb->idx - WB_0); - if (phys_enc->parent_ops->handle_frame_done) - phys_enc->parent_ops->handle_frame_done(phys_enc->parent, - phys_enc, event); + dpu_encoder_frame_done_callback(phys_enc->parent, phys_enc, event); - if (phys_enc->parent_ops->handle_vblank_virt) - phys_enc->parent_ops->handle_vblank_virt(phys_enc->parent, - phys_enc); + dpu_encoder_vblank_callback(phys_enc->parent, phys_enc); spin_lock_irqsave(phys_enc->enc_spinlock, lock_flags); atomic_add_unless(&phys_enc->pending_kickoff_cnt, -1, 0); @@ -440,9 +436,7 @@ static void _dpu_encoder_phys_wb_handle_wbdone_timeout( if (wb_enc->wb_conn) drm_writeback_signal_completion(wb_enc->wb_conn, 0); - if (phys_enc->parent_ops->handle_frame_done) - phys_enc->parent_ops->handle_frame_done( - phys_enc->parent, phys_enc, frame_event); + dpu_encoder_frame_done_callback(phys_enc->parent, phys_enc, frame_event); } /** @@ -722,7 +716,6 @@ struct dpu_encoder_phys *dpu_encoder_phys_wb_init( dpu_encoder_phys_wb_init_ops(&phys_enc->ops); phys_enc->parent = p->parent; - phys_enc->parent_ops = p->parent_ops; phys_enc->dpu_kms = p->dpu_kms; phys_enc->split_role = p->split_role; phys_enc->intf_mode = INTF_MODE_WB_LINE; -- cgit v1.2.3 From abc40122d9a69f56c04efb5a7485795f5ac799d1 Mon Sep 17 00:00:00 2001 From: Marijn Suijten Date: Tue, 10 Jan 2023 00:15:55 +0100 Subject: drm/msm/dpu: Disallow unallocated resources to be returned In the event that the topology requests resources that have not been created by the system (because they are typically not represented in dpu_mdss_cfg ^1), the resource(s) in global_state (in this case DSC blocks, until their allocation/assignment is being sanity-checked in "drm/msm/dpu: Reject topologies for which no DSC blocks are available") remain NULL but will still be returned out of dpu_rm_get_assigned_resources, where the caller expects to get an array containing num_blks valid pointers (but instead gets these NULLs). To prevent this from happening, where null-pointer dereferences typically result in a hard-to-debug platform lockup, num_blks shouldn't increase past NULL blocks and will print an error and break instead. After all, max_blks represents the static size of the maximum number of blocks whereas the actual amount varies per platform. ^1: which can happen after a git rebase ended up moving additions to _dpu_cfg to a different struct which has the same patch context. Fixes: bb00a452d6f7 ("drm/msm/dpu: Refactor resource manager") Signed-off-by: Marijn Suijten Reviewed-by: Dmitry Baryshkov Patchwork: https://patchwork.freedesktop.org/patch/517636/ Link: https://lore.kernel.org/r/20230109231556.344977-1-marijn.suijten@somainline.org Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'drivers') diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c index b6090a837779..396429e63756 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c @@ -665,6 +665,11 @@ int dpu_rm_get_assigned_resources(struct dpu_rm *rm, blks_size, enc_id); break; } + if (!hw_blks[i]) { + DPU_ERROR("Allocated resource %d unavailable to assign to enc %d\n", + type, enc_id); + break; + } blks[num_blks++] = hw_blks[i]; } -- cgit v1.2.3 From f377ea2c3c3a8a979c1961e7449715a58d4eb3ae Mon Sep 17 00:00:00 2001 From: Dmitry Baryshkov Date: Thu, 12 Jan 2023 07:36:59 +0200 Subject: drm/msm/dpu: merge two CRTC debugfs dirs For each CRTC we are creating two different debugfs directories one using crtc index (created automatically for the CRC files) and another one using CRTC name/object ID (for state and status files). This can be confusing, so move our custom files to crtc->debugfs_entry, effetively merging two debugfs dirs. Signed-off-by: Dmitry Baryshkov Reviewed-by: Abhinav Kumar Tested-by: Abhinav Kumar Patchwork: https://patchwork.freedesktop.org/patch/518065/ Link: https://lore.kernel.org/r/20230112053659.1361298-1-dmitry.baryshkov@linaro.org Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) (limited to 'drivers') diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c index 13ce321283ff..c2648011ac04 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c @@ -1517,16 +1517,12 @@ DEFINE_SHOW_ATTRIBUTE(dpu_crtc_debugfs_state); static int _dpu_crtc_init_debugfs(struct drm_crtc *crtc) { struct dpu_crtc *dpu_crtc = to_dpu_crtc(crtc); - struct dentry *debugfs_root; - - debugfs_root = debugfs_create_dir(dpu_crtc->name, - crtc->dev->primary->debugfs_root); debugfs_create_file("status", 0400, - debugfs_root, + crtc->debugfs_entry, dpu_crtc, &_dpu_debugfs_status_fops); debugfs_create_file("state", 0600, - debugfs_root, + crtc->debugfs_entry, &dpu_crtc->base, &dpu_crtc_debugfs_state_fops); -- cgit v1.2.3 From 00feff8f12747cb12684513d7fd97bb9352b721a Mon Sep 17 00:00:00 2001 From: Dmitry Baryshkov Date: Mon, 16 Jan 2023 05:44:35 +0200 Subject: drm/msm/dpu: enable sourcesplit for sc7180/sc7280 According to the vendor dts files, both sc7180 and sc7280 support the source split mode (using two LMs for a single output). Change these two platforms to use MIXER_SDM845_MASK, which includes DPU_MIXER_SOURCESPLIT. Rename MIXER_SC7180_MASK to MIXER_QCM2290_MASK, since this platform doesn't seem to support source split mode. Signed-off-by: Dmitry Baryshkov Reviewed-by: Abhinav Kumar Patchwork: https://patchwork.freedesktop.org/patch/518479/ Link: https://lore.kernel.org/r/20230116034435.569512-1-dmitry.baryshkov@linaro.org Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) (limited to 'drivers') diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c index 0f3da480b066..890f0b61206c 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c @@ -56,7 +56,7 @@ #define MIXER_SDM845_MASK \ (BIT(DPU_MIXER_SOURCESPLIT) | BIT(DPU_DIM_LAYER) | BIT(DPU_MIXER_COMBINED_ALPHA)) -#define MIXER_SC7180_MASK \ +#define MIXER_QCM2290_MASK \ (BIT(DPU_DIM_LAYER) | BIT(DPU_MIXER_COMBINED_ALPHA)) #define PINGPONG_SDM845_MASK BIT(DPU_PINGPONG_DITHER) @@ -1461,9 +1461,9 @@ static const struct dpu_lm_sub_blks sc7180_lm_sblk = { }; static const struct dpu_lm_cfg sc7180_lm[] = { - LM_BLK("lm_0", LM_0, 0x44000, MIXER_SC7180_MASK, + LM_BLK("lm_0", LM_0, 0x44000, MIXER_SDM845_MASK, &sc7180_lm_sblk, PINGPONG_0, LM_1, DSPP_0), - LM_BLK("lm_1", LM_1, 0x45000, MIXER_SC7180_MASK, + LM_BLK("lm_1", LM_1, 0x45000, MIXER_SDM845_MASK, &sc7180_lm_sblk, PINGPONG_1, LM_0, 0), }; @@ -1496,11 +1496,11 @@ static const struct dpu_lm_cfg sm8150_lm[] = { }; static const struct dpu_lm_cfg sc7280_lm[] = { - LM_BLK("lm_0", LM_0, 0x44000, MIXER_SC7180_MASK, + LM_BLK("lm_0", LM_0, 0x44000, MIXER_SDM845_MASK, &sc7180_lm_sblk, PINGPONG_0, 0, DSPP_0), - LM_BLK("lm_2", LM_2, 0x46000, MIXER_SC7180_MASK, + LM_BLK("lm_2", LM_2, 0x46000, MIXER_SDM845_MASK, &sc7180_lm_sblk, PINGPONG_2, LM_3, 0), - LM_BLK("lm_3", LM_3, 0x47000, MIXER_SC7180_MASK, + LM_BLK("lm_3", LM_3, 0x47000, MIXER_SDM845_MASK, &sc7180_lm_sblk, PINGPONG_3, LM_2, 0), }; @@ -1515,7 +1515,7 @@ static const struct dpu_lm_sub_blks qcm2290_lm_sblk = { }; static const struct dpu_lm_cfg qcm2290_lm[] = { - LM_BLK("lm_0", LM_0, 0x44000, MIXER_SC7180_MASK, + LM_BLK("lm_0", LM_0, 0x44000, MIXER_QCM2290_MASK, &qcm2290_lm_sblk, PINGPONG_0, 0, DSPP_0), }; -- cgit v1.2.3 From e17af1c9d861dc177e5b56009bd4f71ace688d97 Mon Sep 17 00:00:00 2001 From: Bjorn Andersson Date: Tue, 17 Jan 2023 09:29:51 -0800 Subject: drm/msm/dp: Remove INIT_SETUP delay During initalization of the DisplayPort controller an EV_HPD_INIT_SETUP event is generated, but with a delay of 100 units. This delay existed to circumvent bug in the QMP combo PHY driver, where if the DP part was powered up before USB, the common properties would not be properly initialized - and USB wouldn't work. This issue was resolved in the recent refactoring of the QMP driver, so it's now possible to remove this delay. While there is still a timing dependency in the current implementation, test indicates that it's now possible to boot with an external display on USB Type-C and have the display power up, without disconnecting and reconnecting the cable. Signed-off-by: Bjorn Andersson Reviewed-by: Kuogee Hsieh Patchwork: https://patchwork.freedesktop.org/patch/518729/ Link: https://lore.kernel.org/r/20230117172951.2748456-1-quic_bjorande@quicinc.com Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/dp/dp_display.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c index 226a09f5e23e..6dea5b9e1d49 100644 --- a/drivers/gpu/drm/msm/dp/dp_display.c +++ b/drivers/gpu/drm/msm/dp/dp_display.c @@ -1506,7 +1506,7 @@ void msm_dp_irq_postinstall(struct msm_dp *dp_display) dp = container_of(dp_display, struct dp_display_private, dp_display); if (!dp_display->is_edp) - dp_add_event(dp, EV_HPD_INIT_SETUP, 0, 100); + dp_add_event(dp, EV_HPD_INIT_SETUP, 0, 0); } bool msm_dp_wide_bus_available(const struct msm_dp *dp_display) -- cgit v1.2.3 From e92a4ae1981baecccdc1823e1f10dc8f566df0ad Mon Sep 17 00:00:00 2001 From: Dmitry Baryshkov Date: Mon, 16 Jan 2023 08:33:14 +0200 Subject: drm/msm/dpu: fix blend setup for DMA4 and DMA5 layers SM8550 uses new register to map SSPP_DMA4 and SSPP_DMA5 units to blend stages. Add proper support for this register to allow using these two planes for image processing. Fixes: efcd0107727c ("drm/msm/dpu: add support for SM8550") Cc: Neil Armstrong Signed-off-by: Dmitry Baryshkov Reviewed-by: Neil Armstrong Tested-by: Neil Armstrong # on SM8550 Patchwork: https://patchwork.freedesktop.org/patch/518481/ Link: https://lore.kernel.org/r/20230116063316.728496-1-dmitry.baryshkov@linaro.org Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c | 15 +++++++++------ drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h | 2 ++ drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c | 19 +++++++++++++++++++ 3 files changed, 30 insertions(+), 6 deletions(-) (limited to 'drivers') diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c index 890f0b61206c..4375e72a9aab 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c @@ -67,6 +67,9 @@ #define CTL_SC7280_MASK \ (BIT(DPU_CTL_ACTIVE_CFG) | BIT(DPU_CTL_FETCH_ACTIVE) | BIT(DPU_CTL_VM_CFG)) +#define CTL_SM8550_MASK \ + (CTL_SC7280_MASK | BIT(DPU_CTL_HAS_LAYER_EXT4)) + #define MERGE_3D_SM8150_MASK (0) #define DSPP_MSM8998_MASK BIT(DPU_DSPP_PCC) | BIT(DPU_DSPP_GC) @@ -996,37 +999,37 @@ static const struct dpu_ctl_cfg sm8550_ctl[] = { { .name = "ctl_0", .id = CTL_0, .base = 0x15000, .len = 0x290, - .features = CTL_SC7280_MASK | BIT(DPU_CTL_SPLIT_DISPLAY), + .features = CTL_SM8550_MASK | BIT(DPU_CTL_SPLIT_DISPLAY), .intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 9), }, { .name = "ctl_1", .id = CTL_1, .base = 0x16000, .len = 0x290, - .features = CTL_SC7280_MASK | BIT(DPU_CTL_SPLIT_DISPLAY), + .features = CTL_SM8550_MASK | BIT(DPU_CTL_SPLIT_DISPLAY), .intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 10), }, { .name = "ctl_2", .id = CTL_2, .base = 0x17000, .len = 0x290, - .features = CTL_SC7280_MASK, + .features = CTL_SM8550_MASK, .intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 11), }, { .name = "ctl_3", .id = CTL_3, .base = 0x18000, .len = 0x290, - .features = CTL_SC7280_MASK, + .features = CTL_SM8550_MASK, .intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 12), }, { .name = "ctl_4", .id = CTL_4, .base = 0x19000, .len = 0x290, - .features = CTL_SC7280_MASK, + .features = CTL_SM8550_MASK, .intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 13), }, { .name = "ctl_5", .id = CTL_5, .base = 0x1a000, .len = 0x290, - .features = CTL_SC7280_MASK, + .features = CTL_SM8550_MASK, .intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 23), }, }; diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h index 56d98b4dd2ac..978e3bd145f0 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h @@ -199,6 +199,7 @@ enum { * @DPU_CTL_SPLIT_DISPLAY: CTL supports video mode split display * @DPU_CTL_FETCH_ACTIVE: Active CTL for fetch HW (SSPPs) * @DPU_CTL_VM_CFG: CTL config to support multiple VMs + * @DPU_CTL_HAS_LAYER_EXT4: CTL has the CTL_LAYER_EXT4 register * @DPU_CTL_MAX */ enum { @@ -206,6 +207,7 @@ enum { DPU_CTL_ACTIVE_CFG, DPU_CTL_FETCH_ACTIVE, DPU_CTL_VM_CFG, + DPU_CTL_HAS_LAYER_EXT4, DPU_CTL_MAX }; diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c index a35ecb6676c8..12c37faeeb09 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c @@ -17,6 +17,8 @@ (0x70 + (((lm) - LM_0) * 0x004)) #define CTL_LAYER_EXT3(lm) \ (0xA0 + (((lm) - LM_0) * 0x004)) +#define CTL_LAYER_EXT4(lm) \ + (0xB8 + (((lm) - LM_0) * 0x004)) #define CTL_TOP 0x014 #define CTL_FLUSH 0x018 #define CTL_START 0x01C @@ -383,6 +385,7 @@ static void dpu_hw_ctl_setup_blendstage(struct dpu_hw_ctl *ctx, struct dpu_hw_blk_reg_map *c = &ctx->hw; u32 mixercfg = 0, mixercfg_ext = 0, mix, ext; u32 mixercfg_ext2 = 0, mixercfg_ext3 = 0; + u32 mixercfg_ext4 = 0; int i, j; int stages; int pipes_per_stage; @@ -492,6 +495,20 @@ static void dpu_hw_ctl_setup_blendstage(struct dpu_hw_ctl *ctx, mixercfg_ext2 |= mix << 4; } break; + case SSPP_DMA4: + if (rect_index == DPU_SSPP_RECT_1) { + mixercfg_ext4 |= ((i + 1) & 0xF) << 8; + } else { + mixercfg_ext4 |= ((i + 1) & 0xF) << 0; + } + break; + case SSPP_DMA5: + if (rect_index == DPU_SSPP_RECT_1) { + mixercfg_ext4 |= ((i + 1) & 0xF) << 12; + } else { + mixercfg_ext4 |= ((i + 1) & 0xF) << 4; + } + break; case SSPP_CURSOR0: mixercfg_ext |= ((i + 1) & 0xF) << 20; break; @@ -509,6 +526,8 @@ exit: DPU_REG_WRITE(c, CTL_LAYER_EXT(lm), mixercfg_ext); DPU_REG_WRITE(c, CTL_LAYER_EXT2(lm), mixercfg_ext2); DPU_REG_WRITE(c, CTL_LAYER_EXT3(lm), mixercfg_ext3); + if ((test_bit(DPU_CTL_HAS_LAYER_EXT4, &ctx->caps->features))) + DPU_REG_WRITE(c, CTL_LAYER_EXT4(lm), mixercfg_ext4); } -- cgit v1.2.3 From 2c36dc9197e30080315e63cbcac0281b8ed9ed77 Mon Sep 17 00:00:00 2001 From: Dmitry Baryshkov Date: Mon, 16 Jan 2023 08:33:15 +0200 Subject: drm/msm/dpu: simplify ctl_setup_blendstage calculation Extract the common expression in the dpu_hw_ctl_setup_blendstage() function. Signed-off-by: Dmitry Baryshkov Reviewed-by: Neil Armstrong Tested-by: Neil Armstrong # on SM8550 Patchwork: https://patchwork.freedesktop.org/patch/518483/ Link: https://lore.kernel.org/r/20230116063316.728496-2-dmitry.baryshkov@linaro.org Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c | 38 +++++++++++++++--------------- 1 file changed, 19 insertions(+), 19 deletions(-) (limited to 'drivers') diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c index 12c37faeeb09..300629697396 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c @@ -383,7 +383,8 @@ static void dpu_hw_ctl_setup_blendstage(struct dpu_hw_ctl *ctx, enum dpu_lm lm, struct dpu_hw_stage_cfg *stage_cfg) { struct dpu_hw_blk_reg_map *c = &ctx->hw; - u32 mixercfg = 0, mixercfg_ext = 0, mix, ext; + u32 mix, ext, mix_ext; + u32 mixercfg = 0, mixercfg_ext = 0; u32 mixercfg_ext2 = 0, mixercfg_ext3 = 0; u32 mixercfg_ext4 = 0; int i, j; @@ -409,6 +410,7 @@ static void dpu_hw_ctl_setup_blendstage(struct dpu_hw_ctl *ctx, /* overflow to ext register if 'i + 1 > 7' */ mix = (i + 1) & 0x7; ext = i >= 7; + mix_ext = (i + 1) & 0xf; for (j = 0 ; j < pipes_per_stage; j++) { enum dpu_sspp_multirect_index rect_index = @@ -417,7 +419,7 @@ static void dpu_hw_ctl_setup_blendstage(struct dpu_hw_ctl *ctx, switch (stage_cfg->stage[i][j]) { case SSPP_VIG0: if (rect_index == DPU_SSPP_RECT_1) { - mixercfg_ext3 |= ((i + 1) & 0xF) << 0; + mixercfg_ext3 |= mix_ext << 0; } else { mixercfg |= mix << 0; mixercfg_ext |= ext << 0; @@ -425,7 +427,7 @@ static void dpu_hw_ctl_setup_blendstage(struct dpu_hw_ctl *ctx, break; case SSPP_VIG1: if (rect_index == DPU_SSPP_RECT_1) { - mixercfg_ext3 |= ((i + 1) & 0xF) << 4; + mixercfg_ext3 |= mix_ext << 4; } else { mixercfg |= mix << 3; mixercfg_ext |= ext << 2; @@ -433,7 +435,7 @@ static void dpu_hw_ctl_setup_blendstage(struct dpu_hw_ctl *ctx, break; case SSPP_VIG2: if (rect_index == DPU_SSPP_RECT_1) { - mixercfg_ext3 |= ((i + 1) & 0xF) << 8; + mixercfg_ext3 |= mix_ext << 8; } else { mixercfg |= mix << 6; mixercfg_ext |= ext << 4; @@ -441,7 +443,7 @@ static void dpu_hw_ctl_setup_blendstage(struct dpu_hw_ctl *ctx, break; case SSPP_VIG3: if (rect_index == DPU_SSPP_RECT_1) { - mixercfg_ext3 |= ((i + 1) & 0xF) << 12; + mixercfg_ext3 |= mix_ext << 12; } else { mixercfg |= mix << 26; mixercfg_ext |= ext << 6; @@ -465,7 +467,7 @@ static void dpu_hw_ctl_setup_blendstage(struct dpu_hw_ctl *ctx, break; case SSPP_DMA0: if (rect_index == DPU_SSPP_RECT_1) { - mixercfg_ext2 |= ((i + 1) & 0xF) << 8; + mixercfg_ext2 |= mix_ext << 8; } else { mixercfg |= mix << 18; mixercfg_ext |= ext << 16; @@ -473,7 +475,7 @@ static void dpu_hw_ctl_setup_blendstage(struct dpu_hw_ctl *ctx, break; case SSPP_DMA1: if (rect_index == DPU_SSPP_RECT_1) { - mixercfg_ext2 |= ((i + 1) & 0xF) << 12; + mixercfg_ext2 |= mix_ext << 12; } else { mixercfg |= mix << 21; mixercfg_ext |= ext << 18; @@ -481,39 +483,37 @@ static void dpu_hw_ctl_setup_blendstage(struct dpu_hw_ctl *ctx, break; case SSPP_DMA2: if (rect_index == DPU_SSPP_RECT_1) { - mixercfg_ext2 |= ((i + 1) & 0xF) << 16; + mixercfg_ext2 |= mix_ext << 16; } else { - mix |= (i + 1) & 0xF; - mixercfg_ext2 |= mix << 0; + mixercfg_ext2 |= mix_ext << 0; } break; case SSPP_DMA3: if (rect_index == DPU_SSPP_RECT_1) { - mixercfg_ext2 |= ((i + 1) & 0xF) << 20; + mixercfg_ext2 |= mix_ext << 20; } else { - mix |= (i + 1) & 0xF; - mixercfg_ext2 |= mix << 4; + mixercfg_ext2 |= mix_ext << 4; } break; case SSPP_DMA4: if (rect_index == DPU_SSPP_RECT_1) { - mixercfg_ext4 |= ((i + 1) & 0xF) << 8; + mixercfg_ext4 |= mix_ext << 8; } else { - mixercfg_ext4 |= ((i + 1) & 0xF) << 0; + mixercfg_ext4 |= mix_ext << 0; } break; case SSPP_DMA5: if (rect_index == DPU_SSPP_RECT_1) { - mixercfg_ext4 |= ((i + 1) & 0xF) << 12; + mixercfg_ext4 |= mix_ext << 12; } else { - mixercfg_ext4 |= ((i + 1) & 0xF) << 4; + mixercfg_ext4 |= mix_ext << 4; } break; case SSPP_CURSOR0: - mixercfg_ext |= ((i + 1) & 0xF) << 20; + mixercfg_ext |= mix_ext << 20; break; case SSPP_CURSOR1: - mixercfg_ext |= ((i + 1) & 0xF) << 26; + mixercfg_ext |= mix_ext << 26; break; default: break; -- cgit v1.2.3 From 4488f71f637376178037380c1b8ce45aa1bf5ad4 Mon Sep 17 00:00:00 2001 From: Dmitry Baryshkov Date: Mon, 16 Jan 2023 08:33:16 +0200 Subject: drm/msm/dpu: simplify blend configuration Rewrite dpu_hw_ctl_setup_blendstage() to use static data configuration rather than using a switch-case. This simplifies adding support for new pipes. Signed-off-by: Dmitry Baryshkov Reviewed-by: Neil Armstrong Tested-by: Neil Armstrong # on SM8550 Patchwork: https://patchwork.freedesktop.org/patch/518485/ Link: https://lore.kernel.org/r/20230116063316.728496-3-dmitry.baryshkov@linaro.org Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c | 156 +++++++++-------------------- 1 file changed, 45 insertions(+), 111 deletions(-) (limited to 'drivers') diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c index 300629697396..b88a2f3724e6 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c @@ -379,14 +379,37 @@ static void dpu_hw_ctl_clear_all_blendstages(struct dpu_hw_ctl *ctx) DPU_REG_WRITE(c, CTL_FETCH_PIPE_ACTIVE, 0); } +struct ctl_blend_config { + int idx, shift, ext_shift; +}; + +static const struct ctl_blend_config ctl_blend_config[][2] = { + [SSPP_NONE] = { { -1 }, { -1 } }, + [SSPP_MAX] = { { -1 }, { -1 } }, + [SSPP_VIG0] = { { 0, 0, 0 }, { 3, 0 } }, + [SSPP_VIG1] = { { 0, 3, 2 }, { 3, 4 } }, + [SSPP_VIG2] = { { 0, 6, 4 }, { 3, 8 } }, + [SSPP_VIG3] = { { 0, 26, 6 }, { 3, 12 } }, + [SSPP_RGB0] = { { 0, 9, 8 }, { -1 } }, + [SSPP_RGB1] = { { 0, 12, 10 }, { -1 } }, + [SSPP_RGB2] = { { 0, 15, 12 }, { -1 } }, + [SSPP_RGB3] = { { 0, 29, 14 }, { -1 } }, + [SSPP_DMA0] = { { 0, 18, 16 }, { 2, 8 } }, + [SSPP_DMA1] = { { 0, 21, 18 }, { 2, 12 } }, + [SSPP_DMA2] = { { 2, 0 }, { 2, 16 } }, + [SSPP_DMA3] = { { 2, 4 }, { 2, 20 } }, + [SSPP_DMA4] = { { 4, 0 }, { 4, 8 } }, + [SSPP_DMA5] = { { 4, 4 }, { 4, 12 } }, + [SSPP_CURSOR0] = { { 1, 20 }, { -1 } }, + [SSPP_CURSOR1] = { { 1, 26 }, { -1 } }, +}; + static void dpu_hw_ctl_setup_blendstage(struct dpu_hw_ctl *ctx, enum dpu_lm lm, struct dpu_hw_stage_cfg *stage_cfg) { struct dpu_hw_blk_reg_map *c = &ctx->hw; u32 mix, ext, mix_ext; - u32 mixercfg = 0, mixercfg_ext = 0; - u32 mixercfg_ext2 = 0, mixercfg_ext3 = 0; - u32 mixercfg_ext4 = 0; + u32 mixercfg[5] = { 0 }; int i, j; int stages; int pipes_per_stage; @@ -401,7 +424,7 @@ static void dpu_hw_ctl_setup_blendstage(struct dpu_hw_ctl *ctx, else pipes_per_stage = 1; - mixercfg = CTL_MIXER_BORDER_OUT; /* always set BORDER_OUT */ + mixercfg[0] = CTL_MIXER_BORDER_OUT; /* always set BORDER_OUT */ if (!stage_cfg) goto exit; @@ -415,119 +438,30 @@ static void dpu_hw_ctl_setup_blendstage(struct dpu_hw_ctl *ctx, for (j = 0 ; j < pipes_per_stage; j++) { enum dpu_sspp_multirect_index rect_index = stage_cfg->multirect_index[i][j]; - - switch (stage_cfg->stage[i][j]) { - case SSPP_VIG0: - if (rect_index == DPU_SSPP_RECT_1) { - mixercfg_ext3 |= mix_ext << 0; - } else { - mixercfg |= mix << 0; - mixercfg_ext |= ext << 0; - } - break; - case SSPP_VIG1: - if (rect_index == DPU_SSPP_RECT_1) { - mixercfg_ext3 |= mix_ext << 4; - } else { - mixercfg |= mix << 3; - mixercfg_ext |= ext << 2; - } - break; - case SSPP_VIG2: - if (rect_index == DPU_SSPP_RECT_1) { - mixercfg_ext3 |= mix_ext << 8; - } else { - mixercfg |= mix << 6; - mixercfg_ext |= ext << 4; - } - break; - case SSPP_VIG3: - if (rect_index == DPU_SSPP_RECT_1) { - mixercfg_ext3 |= mix_ext << 12; - } else { - mixercfg |= mix << 26; - mixercfg_ext |= ext << 6; - } - break; - case SSPP_RGB0: - mixercfg |= mix << 9; - mixercfg_ext |= ext << 8; - break; - case SSPP_RGB1: - mixercfg |= mix << 12; - mixercfg_ext |= ext << 10; - break; - case SSPP_RGB2: - mixercfg |= mix << 15; - mixercfg_ext |= ext << 12; - break; - case SSPP_RGB3: - mixercfg |= mix << 29; - mixercfg_ext |= ext << 14; - break; - case SSPP_DMA0: - if (rect_index == DPU_SSPP_RECT_1) { - mixercfg_ext2 |= mix_ext << 8; - } else { - mixercfg |= mix << 18; - mixercfg_ext |= ext << 16; - } - break; - case SSPP_DMA1: - if (rect_index == DPU_SSPP_RECT_1) { - mixercfg_ext2 |= mix_ext << 12; - } else { - mixercfg |= mix << 21; - mixercfg_ext |= ext << 18; - } - break; - case SSPP_DMA2: - if (rect_index == DPU_SSPP_RECT_1) { - mixercfg_ext2 |= mix_ext << 16; - } else { - mixercfg_ext2 |= mix_ext << 0; - } - break; - case SSPP_DMA3: - if (rect_index == DPU_SSPP_RECT_1) { - mixercfg_ext2 |= mix_ext << 20; - } else { - mixercfg_ext2 |= mix_ext << 4; - } - break; - case SSPP_DMA4: - if (rect_index == DPU_SSPP_RECT_1) { - mixercfg_ext4 |= mix_ext << 8; - } else { - mixercfg_ext4 |= mix_ext << 0; - } - break; - case SSPP_DMA5: - if (rect_index == DPU_SSPP_RECT_1) { - mixercfg_ext4 |= mix_ext << 12; - } else { - mixercfg_ext4 |= mix_ext << 4; - } - break; - case SSPP_CURSOR0: - mixercfg_ext |= mix_ext << 20; - break; - case SSPP_CURSOR1: - mixercfg_ext |= mix_ext << 26; - break; - default: - break; + enum dpu_sspp pipe = stage_cfg->stage[i][j]; + const struct ctl_blend_config *cfg = + &ctl_blend_config[pipe][rect_index == DPU_SSPP_RECT_1]; + + /* + * CTL_LAYER has 3-bit field (and extra bits in EXT register), + * all EXT registers has 4-bit fields. + */ + if (cfg->idx == 0) { + mixercfg[0] |= mix << cfg->shift; + mixercfg[1] |= ext << cfg->ext_shift; + } else { + mixercfg[cfg->idx] |= mix_ext << cfg->shift; } } } exit: - DPU_REG_WRITE(c, CTL_LAYER(lm), mixercfg); - DPU_REG_WRITE(c, CTL_LAYER_EXT(lm), mixercfg_ext); - DPU_REG_WRITE(c, CTL_LAYER_EXT2(lm), mixercfg_ext2); - DPU_REG_WRITE(c, CTL_LAYER_EXT3(lm), mixercfg_ext3); + DPU_REG_WRITE(c, CTL_LAYER(lm), mixercfg[0]); + DPU_REG_WRITE(c, CTL_LAYER_EXT(lm), mixercfg[1]); + DPU_REG_WRITE(c, CTL_LAYER_EXT2(lm), mixercfg[2]); + DPU_REG_WRITE(c, CTL_LAYER_EXT3(lm), mixercfg[3]); if ((test_bit(DPU_CTL_HAS_LAYER_EXT4, &ctx->caps->features))) - DPU_REG_WRITE(c, CTL_LAYER_EXT4(lm), mixercfg_ext4); + DPU_REG_WRITE(c, CTL_LAYER_EXT4(lm), mixercfg[4]); } -- cgit v1.2.3 From 10a8895486c1d94d6ceb730cdc5039b6fc287169 Mon Sep 17 00:00:00 2001 From: Dmitry Baryshkov Date: Sun, 15 Jan 2023 16:00:22 +0200 Subject: drm/msm/dpu: enable DPU_MDP_AUDIO_SELECT for sc8180x According to the discussion ([1]) on the mailing list, platforms before sm8250 (and derivatives) should program HDMI_DP_CORE_SELECT register to route audio to the DP ports. Enable DPU_MDP_AUDIO_SELECT on sc8180x to program correponding register. [1] https://lore.kernel.org/all/f86504ba-835a-6e30-6c30-8bb89b1359c4@quicinc.com/ Signed-off-by: Dmitry Baryshkov Reviewed-by: Abhinav Kumar Patchwork: https://patchwork.freedesktop.org/patch/518461/ Link: https://lore.kernel.org/r/20230115140022.489881-1-dmitry.baryshkov@linaro.org Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c index 4375e72a9aab..2fd50c183ecf 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c @@ -553,7 +553,7 @@ static const struct dpu_mdp_cfg sc8180x_mdp[] = { { .name = "top_0", .id = MDP_TOP, .base = 0x0, .len = 0x45C, - .features = 0, + .features = BIT(DPU_MDP_AUDIO_SELECT), .highest_bank_bit = 0x3, .clk_ctrls[DPU_CLK_CTRL_VIG0] = { .reg_off = 0x2AC, .bit_off = 0}, -- cgit v1.2.3 From 4b27f469b155bdc3b62e0f1df04a4d963e039a69 Mon Sep 17 00:00:00 2001 From: Dmitry Baryshkov Date: Wed, 18 Jan 2023 04:05:49 +0200 Subject: drm/msm/dpu: add missing dpu_encoder kerneldoc Describe missing dpu_encoder_phys_wb_is_master() argument and struct dpu_encoder_virt.wide_bus_en field. Signed-off-by: Dmitry Baryshkov Reviewed-by: Abhinav Kumar Patchwork: https://patchwork.freedesktop.org/patch/518794/ Link: https://lore.kernel.org/r/20230118020549.1690078-1-dmitry.baryshkov@linaro.org Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 1 + drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c | 1 + 2 files changed, 2 insertions(+) (limited to 'drivers') diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c index d1a528ff0f28..758261e8ac73 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c @@ -162,6 +162,7 @@ enum dpu_enc_rc_states { * @vsync_event_work: worker to handle vsync event for autorefresh * @topology: topology of the display * @idle_timeout: idle timeout duration in milliseconds + * @wide_bus_en: wide bus is enabled on this interface * @dsc: drm_dsc_config pointer, for DSC-enabled encoders */ struct dpu_encoder_virt { diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c index 95921efd8139..bac4aa807b4b 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c @@ -26,6 +26,7 @@ /** * dpu_encoder_phys_wb_is_master - report wb always as master encoder + * @phys_enc: Pointer to physical encoder */ static bool dpu_encoder_phys_wb_is_master(struct dpu_encoder_phys *phys_enc) { -- cgit v1.2.3 From 83bb1f13669ad0cdeab1ed125faa43d5d040ac59 Mon Sep 17 00:00:00 2001 From: Dmitry Baryshkov Date: Wed, 18 Jan 2023 04:04:54 +0200 Subject: drm/msm/dpu: point sc8280xp_dpu_cfg to sc8280xp_regdma SC8280XP configuration missed the reg_dma configuration. We do not use regdma for now, but let's put the correct pointer anyway. Fixes: 4a352c2fc15a ("drm/msm/dpu: Introduce SC8280XP") Signed-off-by: Dmitry Baryshkov Reviewed-by: Abhinav Kumar Patchwork: https://patchwork.freedesktop.org/patch/518790/ Link: https://lore.kernel.org/r/20230118020455.1689929-1-dmitry.baryshkov@linaro.org Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers') diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c index 2fd50c183ecf..b0ba9434ba71 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c @@ -2680,6 +2680,8 @@ static const struct dpu_mdss_cfg sc8280xp_dpu_cfg = { .intf = sc8280xp_intf, .vbif_count = ARRAY_SIZE(sdm845_vbif), .vbif = sdm845_vbif, + .reg_dma_count = 1, + .dma_cfg = &sc8280xp_regdma, .perf = &sc8280xp_perf_data, .mdss_irqs = IRQ_SC8280XP_MASK, }; -- cgit v1.2.3 From 764b9481262fe2b0445bfe180fc814b0672a3a5c Mon Sep 17 00:00:00 2001 From: Dmitry Baryshkov Date: Wed, 18 Jan 2023 04:04:55 +0200 Subject: drm/msm/dpu: use sm8350_regdma on SM8350 platform Correct sm8350_dpu_cfg.dma_cfg to point to sm8350_regdma rather than sm8250_regdma. Fixes: 0e91bcbb0016 ("drm/msm/dpu: Add SM8350 to hw catalog") Signed-off-by: Dmitry Baryshkov Reviewed-by: Abhinav Kumar Patchwork: https://patchwork.freedesktop.org/patch/518791/ Link: https://lore.kernel.org/r/20230118020455.1689929-2-dmitry.baryshkov@linaro.org Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c index b0ba9434ba71..7deffc9f96f8 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c @@ -2737,7 +2737,7 @@ static const struct dpu_mdss_cfg sm8350_dpu_cfg = { .vbif_count = ARRAY_SIZE(sdm845_vbif), .vbif = sdm845_vbif, .reg_dma_count = 1, - .dma_cfg = &sm8250_regdma, + .dma_cfg = &sm8350_regdma, .perf = &sm8350_perf_data, .mdss_irqs = IRQ_SM8350_MASK, }; -- cgit v1.2.3 From 7efd4edc6efafa65039c1ce8b3af951aba495e3a Mon Sep 17 00:00:00 2001 From: Jessica Zhang Date: Wed, 18 Jan 2023 15:38:48 -0800 Subject: drm/msm/dpu: Reapply CTM if modeset is needed Add a !drm_atomic_crtc_needs_modeset() check to _dpu_crtc_setup_cp_blocks() so that CTM is reapplied if the LM/DSPP blocks were reallocated during modeset or after a suspend/resume. Changes in V2: - Fixed commit message Changes in V3: - Added mention of suspend/resume case back to commit message Closes: https://gitlab.freedesktop.org/drm/msm/-/issues/23 Signed-off-by: Jessica Zhang Reviewed-by: Abhinav Kumar Reviewed-by: Dmitry Baryshkov Patchwork: https://patchwork.freedesktop.org/patch/519151/ Link: https://lore.kernel.org/r/20230118233848.611-1-quic_jesszhan@quicinc.com Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c index c2648011ac04..41819039dd5e 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c @@ -748,7 +748,7 @@ static void _dpu_crtc_setup_cp_blocks(struct drm_crtc *crtc) int i; - if (!state->color_mgmt_changed) + if (!state->color_mgmt_changed && !drm_atomic_crtc_needs_modeset(state)) return; for (i = 0; i < cstate->num_mixers; i++) { -- cgit v1.2.3 From 2f9ae4e395ed125b5d195acbe3f99bb64dfb7cb0 Mon Sep 17 00:00:00 2001 From: Dmitry Baryshkov Date: Wed, 7 Dec 2022 03:22:26 +0200 Subject: drm/msm/dsi: add support for DSI-PHY on SM8350 and SM8450 SM8350 and SM8450 use 5nm DSI PHYs, which share register definitions with 7nm DSI PHYs. Rather than duplicating the driver, handle 5nm variants inside the common 5+7nm driver. Co-developed-by: Robert Foss Signed-off-by: Robert Foss Tested-by: Vinod Koul Reviewed-by: Vinod Koul Reviewed-by: Konrad Dybcio Signed-off-by: Dmitry Baryshkov Patchwork: https://patchwork.freedesktop.org/patch/514230/ Link: https://lore.kernel.org/r/20221207012231.112059-7-dmitry.baryshkov@linaro.org [DB: changed compatibles per Krzysztof's request] Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/Kconfig | 6 +- drivers/gpu/drm/msm/dsi/phy/dsi_phy.c | 4 + drivers/gpu/drm/msm/dsi/phy/dsi_phy.h | 2 + drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c | 119 +++++++++++++++++++++++++++--- 4 files changed, 118 insertions(+), 13 deletions(-) (limited to 'drivers') diff --git a/drivers/gpu/drm/msm/Kconfig b/drivers/gpu/drm/msm/Kconfig index 3c9dfdb0b328..e7b100d97f88 100644 --- a/drivers/gpu/drm/msm/Kconfig +++ b/drivers/gpu/drm/msm/Kconfig @@ -140,12 +140,12 @@ config DRM_MSM_DSI_10NM_PHY Choose this option if DSI PHY on SDM845 is used on the platform. config DRM_MSM_DSI_7NM_PHY - bool "Enable DSI 7nm PHY driver in MSM DRM" + bool "Enable DSI 7nm/5nm PHY driver in MSM DRM" depends on DRM_MSM_DSI default y help - Choose this option if DSI PHY on SM8150/SM8250/SC7280 is used on - the platform. + Choose this option if DSI PHY on SM8150/SM8250/SM8350/SM8450/SC7280 + is used on the platform. config DRM_MSM_HDMI bool "Enable HDMI support in MSM DRM driver" diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c index ee6051367679..04126af74bb5 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c @@ -569,6 +569,10 @@ static const struct of_device_id dsi_phy_dt_match[] = { .data = &dsi_phy_7nm_8150_cfgs }, { .compatible = "qcom,sc7280-dsi-phy-7nm", .data = &dsi_phy_7nm_7280_cfgs }, + { .compatible = "qcom,sm8350-dsi-phy-5nm", + .data = &dsi_phy_5nm_8350_cfgs }, + { .compatible = "qcom,sm8450-dsi-phy-5nm", + .data = &dsi_phy_5nm_8450_cfgs }, #endif {} }; diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h index 1096afedd616..f7a907ed2b4b 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h @@ -57,6 +57,8 @@ extern const struct msm_dsi_phy_cfg dsi_phy_10nm_8998_cfgs; extern const struct msm_dsi_phy_cfg dsi_phy_7nm_cfgs; extern const struct msm_dsi_phy_cfg dsi_phy_7nm_8150_cfgs; extern const struct msm_dsi_phy_cfg dsi_phy_7nm_7280_cfgs; +extern const struct msm_dsi_phy_cfg dsi_phy_5nm_8350_cfgs; +extern const struct msm_dsi_phy_cfg dsi_phy_5nm_8450_cfgs; struct msm_dsi_dphy_timing { u32 clk_zero; diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c index 0b780f9d3d0a..7b2c16b3a36c 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c @@ -39,8 +39,14 @@ #define VCO_REF_CLK_RATE 19200000 #define FRAC_BITS 18 +/* Hardware is pre V4.1 */ +#define DSI_PHY_7NM_QUIRK_PRE_V4_1 BIT(0) /* Hardware is V4.1 */ -#define DSI_PHY_7NM_QUIRK_V4_1 BIT(0) +#define DSI_PHY_7NM_QUIRK_V4_1 BIT(1) +/* Hardware is V4.2 */ +#define DSI_PHY_7NM_QUIRK_V4_2 BIT(2) +/* Hardware is V4.3 */ +#define DSI_PHY_7NM_QUIRK_V4_3 BIT(3) struct dsi_pll_config { bool enable_ssc; @@ -116,7 +122,7 @@ static void dsi_pll_calc_dec_frac(struct dsi_pll_7nm *pll, struct dsi_pll_config dec_multiple = div_u64(pll_freq * multiplier, divider); dec = div_u64_rem(dec_multiple, multiplier, &frac); - if (!(pll->phy->cfg->quirks & DSI_PHY_7NM_QUIRK_V4_1)) + if (pll->phy->cfg->quirks & DSI_PHY_7NM_QUIRK_PRE_V4_1) config->pll_clock_inverters = 0x28; else if (pll_freq <= 1000000000ULL) config->pll_clock_inverters = 0xa0; @@ -197,16 +203,25 @@ static void dsi_pll_config_hzindep_reg(struct dsi_pll_7nm *pll) void __iomem *base = pll->phy->pll_base; u8 analog_controls_five_1 = 0x01, vco_config_1 = 0x00; - if (pll->phy->cfg->quirks & DSI_PHY_7NM_QUIRK_V4_1) { + if (!(pll->phy->cfg->quirks & DSI_PHY_7NM_QUIRK_PRE_V4_1)) if (pll->vco_current_rate >= 3100000000ULL) analog_controls_five_1 = 0x03; + if (pll->phy->cfg->quirks & DSI_PHY_7NM_QUIRK_V4_1) { if (pll->vco_current_rate < 1520000000ULL) vco_config_1 = 0x08; else if (pll->vco_current_rate < 2990000000ULL) vco_config_1 = 0x01; } + if ((pll->phy->cfg->quirks & DSI_PHY_7NM_QUIRK_V4_2) || + (pll->phy->cfg->quirks & DSI_PHY_7NM_QUIRK_V4_3)) { + if (pll->vco_current_rate < 1520000000ULL) + vco_config_1 = 0x08; + else if (pll->vco_current_rate >= 2990000000ULL) + vco_config_1 = 0x01; + } + dsi_phy_write(base + REG_DSI_7nm_PHY_PLL_ANALOG_CONTROLS_FIVE_1, analog_controls_five_1); dsi_phy_write(base + REG_DSI_7nm_PHY_PLL_VCO_CONFIG_1, vco_config_1); @@ -231,9 +246,9 @@ static void dsi_pll_config_hzindep_reg(struct dsi_pll_7nm *pll) dsi_phy_write(base + REG_DSI_7nm_PHY_PLL_PFILT, 0x2f); dsi_phy_write(base + REG_DSI_7nm_PHY_PLL_IFILT, 0x2a); dsi_phy_write(base + REG_DSI_7nm_PHY_PLL_IFILT, - pll->phy->cfg->quirks & DSI_PHY_7NM_QUIRK_V4_1 ? 0x3f : 0x22); + !(pll->phy->cfg->quirks & DSI_PHY_7NM_QUIRK_PRE_V4_1) ? 0x3f : 0x22); - if (pll->phy->cfg->quirks & DSI_PHY_7NM_QUIRK_V4_1) { + if (!(pll->phy->cfg->quirks & DSI_PHY_7NM_QUIRK_PRE_V4_1)) { dsi_phy_write(base + REG_DSI_7nm_PHY_PLL_PERF_OPTIMIZE, 0x22); if (pll->slave) dsi_phy_write(pll->slave->phy->pll_base + REG_DSI_7nm_PHY_PLL_PERF_OPTIMIZE, 0x22); @@ -788,7 +803,7 @@ static void dsi_phy_hw_v4_0_lane_settings(struct msm_dsi_phy *phy) const u8 *tx_dctrl = tx_dctrl_0; void __iomem *lane_base = phy->lane_base; - if (phy->cfg->quirks & DSI_PHY_7NM_QUIRK_V4_1) + if (!(phy->cfg->quirks & DSI_PHY_7NM_QUIRK_PRE_V4_1)) tx_dctrl = tx_dctrl_1; /* Strength ctrl settings */ @@ -844,6 +859,12 @@ static int dsi_7nm_phy_enable(struct msm_dsi_phy *phy, if (dsi_phy_hw_v4_0_is_pll_on(phy)) pr_warn("PLL turned on before configuring PHY\n"); + /* Request for REFGEN READY */ + if (phy->cfg->quirks & DSI_PHY_7NM_QUIRK_V4_3) { + dsi_phy_write(phy->base + REG_DSI_7nm_PHY_CMN_GLBL_DIGTOP_SPARE10, 0x1); + udelay(500); + } + /* wait for REFGEN READY */ ret = readl_poll_timeout_atomic(base + REG_DSI_7nm_PHY_CMN_PHY_STATUS, status, (status & BIT(0)), @@ -858,28 +879,46 @@ static int dsi_7nm_phy_enable(struct msm_dsi_phy *phy, /* Alter PHY configurations if data rate less than 1.5GHZ*/ less_than_1500_mhz = (clk_req->bitclk_rate <= 1500000000); + glbl_str_swi_cal_sel_ctrl = 0x00; if (phy->cphy_mode) { vreg_ctrl_0 = 0x51; vreg_ctrl_1 = 0x55; + glbl_hstx_str_ctrl_0 = 0x00; glbl_pemph_ctrl_0 = 0x11; lane_ctrl0 = 0x17; } else { + vreg_ctrl_0 = less_than_1500_mhz ? 0x53 : 0x52; vreg_ctrl_1 = 0x5c; + glbl_hstx_str_ctrl_0 = 0x88; glbl_pemph_ctrl_0 = 0x00; lane_ctrl0 = 0x1f; } - if (phy->cfg->quirks & DSI_PHY_7NM_QUIRK_V4_1) { + if (phy->cfg->quirks & DSI_PHY_7NM_QUIRK_V4_3) { + if (phy->cphy_mode) { + glbl_rescode_top_ctrl = less_than_1500_mhz ? 0x3d : 0x01; + glbl_rescode_bot_ctrl = less_than_1500_mhz ? 0x38 : 0x3b; + } else { + glbl_rescode_top_ctrl = less_than_1500_mhz ? 0x3d : 0x01; + glbl_rescode_bot_ctrl = less_than_1500_mhz ? 0x38 : 0x39; + } + } else if (phy->cfg->quirks & DSI_PHY_7NM_QUIRK_V4_2) { + if (phy->cphy_mode) { + glbl_rescode_top_ctrl = less_than_1500_mhz ? 0x3d : 0x01; + glbl_rescode_bot_ctrl = less_than_1500_mhz ? 0x38 : 0x3b; + } else { + glbl_rescode_top_ctrl = less_than_1500_mhz ? 0x3c : 0x00; + glbl_rescode_bot_ctrl = less_than_1500_mhz ? 0x38 : 0x39; + } + } else if (phy->cfg->quirks & DSI_PHY_7NM_QUIRK_V4_1) { if (phy->cphy_mode) { + glbl_hstx_str_ctrl_0 = 0x88; glbl_rescode_top_ctrl = 0x00; glbl_rescode_bot_ctrl = 0x3c; } else { - vreg_ctrl_0 = less_than_1500_mhz ? 0x53 : 0x52; glbl_rescode_top_ctrl = less_than_1500_mhz ? 0x3d : 0x00; glbl_rescode_bot_ctrl = less_than_1500_mhz ? 0x39 : 0x3c; } - glbl_str_swi_cal_sel_ctrl = 0x00; - glbl_hstx_str_ctrl_0 = 0x88; } else { if (phy->cphy_mode) { glbl_str_swi_cal_sel_ctrl = 0x03; @@ -1017,6 +1056,15 @@ static void dsi_7nm_phy_disable(struct msm_dsi_phy *phy) pr_warn("Turning OFF PHY while PLL is on\n"); dsi_phy_hw_v4_0_config_lpcdrx(phy, false); + + /* Turn off REFGEN Vote */ + if (phy->cfg->quirks & DSI_PHY_7NM_QUIRK_V4_3) { + dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_GLBL_DIGTOP_SPARE10, 0x0); + wmb(); + /* Delay to ensure HW removes vote before PHY shut down */ + udelay(2); + } + data = dsi_phy_read(base + REG_DSI_7nm_PHY_CMN_CTRL_0); /* disable all lanes */ @@ -1040,6 +1088,10 @@ static const struct regulator_bulk_data dsi_phy_7nm_37750uA_regulators[] = { { .supply = "vdds", .init_load_uA = 37550 }, }; +static const struct regulator_bulk_data dsi_phy_7nm_97800uA_regulators[] = { + { .supply = "vdds", .init_load_uA = 97800 }, +}; + const struct msm_dsi_phy_cfg dsi_phy_7nm_cfgs = { .has_phy_lane = true, .regulator_data = dsi_phy_7nm_36mA_regulators, @@ -1079,6 +1131,7 @@ const struct msm_dsi_phy_cfg dsi_phy_7nm_8150_cfgs = { .max_pll_rate = 3500000000UL, .io_start = { 0xae94400, 0xae96400 }, .num_dsi_phy = 2, + .quirks = DSI_PHY_7NM_QUIRK_PRE_V4_1, }; const struct msm_dsi_phy_cfg dsi_phy_7nm_7280_cfgs = { @@ -1102,3 +1155,49 @@ const struct msm_dsi_phy_cfg dsi_phy_7nm_7280_cfgs = { .num_dsi_phy = 1, .quirks = DSI_PHY_7NM_QUIRK_V4_1, }; + +const struct msm_dsi_phy_cfg dsi_phy_5nm_8350_cfgs = { + .has_phy_lane = true, + .regulator_data = dsi_phy_7nm_37750uA_regulators, + .num_regulators = ARRAY_SIZE(dsi_phy_7nm_37750uA_regulators), + .ops = { + .enable = dsi_7nm_phy_enable, + .disable = dsi_7nm_phy_disable, + .pll_init = dsi_pll_7nm_init, + .save_pll_state = dsi_7nm_pll_save_state, + .restore_pll_state = dsi_7nm_pll_restore_state, + .set_continuous_clock = dsi_7nm_set_continuous_clock, + }, + .min_pll_rate = 600000000UL, +#ifdef CONFIG_64BIT + .max_pll_rate = 5000000000UL, +#else + .max_pll_rate = ULONG_MAX, +#endif + .io_start = { 0xae94400, 0xae96400 }, + .num_dsi_phy = 2, + .quirks = DSI_PHY_7NM_QUIRK_V4_2, +}; + +const struct msm_dsi_phy_cfg dsi_phy_5nm_8450_cfgs = { + .has_phy_lane = true, + .regulator_data = dsi_phy_7nm_97800uA_regulators, + .num_regulators = ARRAY_SIZE(dsi_phy_7nm_97800uA_regulators), + .ops = { + .enable = dsi_7nm_phy_enable, + .disable = dsi_7nm_phy_disable, + .pll_init = dsi_pll_7nm_init, + .save_pll_state = dsi_7nm_pll_save_state, + .restore_pll_state = dsi_7nm_pll_restore_state, + .set_continuous_clock = dsi_7nm_set_continuous_clock, + }, + .min_pll_rate = 600000000UL, +#ifdef CONFIG_64BIT + .max_pll_rate = 5000000000UL, +#else + .max_pll_rate = ULONG_MAX, +#endif + .io_start = { 0xae94400, 0xae96400 }, + .num_dsi_phy = 2, + .quirks = DSI_PHY_7NM_QUIRK_V4_3, +}; -- cgit v1.2.3 From c332881cb64a184d33d420ed80922d6b8b545b32 Mon Sep 17 00:00:00 2001 From: Dmitry Baryshkov Date: Wed, 7 Dec 2022 03:22:27 +0200 Subject: drm/msm/dsi: add support for DSI 2.6.0 Add support for DSI 2.6.0 (block used on sm8450). Tested-by: Vinod Koul Reviewed-by: Vinod Koul Reviewed-by: Konrad Dybcio Reviewed-by: Abhinav Kumar Signed-off-by: Dmitry Baryshkov Patchwork: https://patchwork.freedesktop.org/patch/514237/ Link: https://lore.kernel.org/r/20221207012231.112059-8-dmitry.baryshkov@linaro.org Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/dsi/dsi_cfg.c | 2 ++ drivers/gpu/drm/msm/dsi/dsi_cfg.h | 1 + 2 files changed, 3 insertions(+) (limited to 'drivers') diff --git a/drivers/gpu/drm/msm/dsi/dsi_cfg.c b/drivers/gpu/drm/msm/dsi/dsi_cfg.c index 7e97c239ed48..59a4cc95a251 100644 --- a/drivers/gpu/drm/msm/dsi/dsi_cfg.c +++ b/drivers/gpu/drm/msm/dsi/dsi_cfg.c @@ -300,6 +300,8 @@ static const struct msm_dsi_cfg_handler dsi_cfg_handlers[] = { &sc7180_dsi_cfg, &msm_dsi_6g_v2_host_ops}, {MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V2_5_0, &sc7280_dsi_cfg, &msm_dsi_6g_v2_host_ops}, + {MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V2_6_0, + &sdm845_dsi_cfg, &msm_dsi_6g_v2_host_ops}, }; const struct msm_dsi_cfg_handler *msm_dsi_cfg_get(u32 major, u32 minor) diff --git a/drivers/gpu/drm/msm/dsi/dsi_cfg.h b/drivers/gpu/drm/msm/dsi/dsi_cfg.h index 8f04e685a74e..95957fab499d 100644 --- a/drivers/gpu/drm/msm/dsi/dsi_cfg.h +++ b/drivers/gpu/drm/msm/dsi/dsi_cfg.h @@ -25,6 +25,7 @@ #define MSM_DSI_6G_VER_MINOR_V2_4_0 0x20040000 #define MSM_DSI_6G_VER_MINOR_V2_4_1 0x20040001 #define MSM_DSI_6G_VER_MINOR_V2_5_0 0x20050000 +#define MSM_DSI_6G_VER_MINOR_V2_6_0 0x20060000 #define MSM_DSI_V2_VER_MINOR_8064 0x0 -- cgit v1.2.3 From 8b034e67711130083bd58ed2b1426f70a1a69bd3 Mon Sep 17 00:00:00 2001 From: Neil Armstrong Date: Mon, 9 Jan 2023 11:15:22 +0100 Subject: drm/msm/dsi: add support for DSI-PHY on SM8550 SM8550 use a 4nm DSI PHYs, which share register definitions with 7nm DSI PHYs. Rather than duplicating the driver, handle 4nm variant inside the common 5+7nm driver. Signed-off-by: Neil Armstrong Patchwork: https://patchwork.freedesktop.org/patch/517515/ Link: https://lore.kernel.org/r/20230103-topic-sm8550-upstream-mdss-dsi-v3-6-660c3bcb127f@linaro.org Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/Kconfig | 4 +- drivers/gpu/drm/msm/dsi/phy/dsi_phy.c | 2 + drivers/gpu/drm/msm/dsi/phy/dsi_phy.h | 1 + drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c | 88 ++++++++++++++++++++++++++----- 4 files changed, 79 insertions(+), 16 deletions(-) (limited to 'drivers') diff --git a/drivers/gpu/drm/msm/Kconfig b/drivers/gpu/drm/msm/Kconfig index e7b100d97f88..949b18a29a55 100644 --- a/drivers/gpu/drm/msm/Kconfig +++ b/drivers/gpu/drm/msm/Kconfig @@ -140,11 +140,11 @@ config DRM_MSM_DSI_10NM_PHY Choose this option if DSI PHY on SDM845 is used on the platform. config DRM_MSM_DSI_7NM_PHY - bool "Enable DSI 7nm/5nm PHY driver in MSM DRM" + bool "Enable DSI 7nm/5nm/4nm PHY driver in MSM DRM" depends on DRM_MSM_DSI default y help - Choose this option if DSI PHY on SM8150/SM8250/SM8350/SM8450/SC7280 + Choose this option if DSI PHY on SM8150/SM8250/SM8350/SM8450/SM8550/SC7280 is used on the platform. config DRM_MSM_HDMI diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c index 04126af74bb5..cbe669fca26d 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c @@ -573,6 +573,8 @@ static const struct of_device_id dsi_phy_dt_match[] = { .data = &dsi_phy_5nm_8350_cfgs }, { .compatible = "qcom,sm8450-dsi-phy-5nm", .data = &dsi_phy_5nm_8450_cfgs }, + { .compatible = "qcom,sm8550-dsi-phy-4nm", + .data = &dsi_phy_4nm_8550_cfgs }, #endif {} }; diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h index f7a907ed2b4b..58f9e09f5224 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h @@ -59,6 +59,7 @@ extern const struct msm_dsi_phy_cfg dsi_phy_7nm_8150_cfgs; extern const struct msm_dsi_phy_cfg dsi_phy_7nm_7280_cfgs; extern const struct msm_dsi_phy_cfg dsi_phy_5nm_8350_cfgs; extern const struct msm_dsi_phy_cfg dsi_phy_5nm_8450_cfgs; +extern const struct msm_dsi_phy_cfg dsi_phy_4nm_8550_cfgs; struct msm_dsi_dphy_timing { u32 clk_zero; diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c index 7b2c16b3a36c..af5c952c6ad0 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c @@ -47,6 +47,8 @@ #define DSI_PHY_7NM_QUIRK_V4_2 BIT(2) /* Hardware is V4.3 */ #define DSI_PHY_7NM_QUIRK_V4_3 BIT(3) +/* Hardware is V5.2 */ +#define DSI_PHY_7NM_QUIRK_V5_2 BIT(4) struct dsi_pll_config { bool enable_ssc; @@ -124,14 +126,25 @@ static void dsi_pll_calc_dec_frac(struct dsi_pll_7nm *pll, struct dsi_pll_config if (pll->phy->cfg->quirks & DSI_PHY_7NM_QUIRK_PRE_V4_1) config->pll_clock_inverters = 0x28; - else if (pll_freq <= 1000000000ULL) - config->pll_clock_inverters = 0xa0; - else if (pll_freq <= 2500000000ULL) - config->pll_clock_inverters = 0x20; - else if (pll_freq <= 3020000000ULL) - config->pll_clock_inverters = 0x00; - else - config->pll_clock_inverters = 0x40; + else if ((pll->phy->cfg->quirks & DSI_PHY_7NM_QUIRK_V5_2)) { + if (pll_freq <= 1300000000ULL) + config->pll_clock_inverters = 0xa0; + else if (pll_freq <= 2500000000ULL) + config->pll_clock_inverters = 0x20; + else if (pll_freq <= 4000000000ULL) + config->pll_clock_inverters = 0x00; + else + config->pll_clock_inverters = 0x40; + } else { + if (pll_freq <= 1000000000ULL) + config->pll_clock_inverters = 0xa0; + else if (pll_freq <= 2500000000ULL) + config->pll_clock_inverters = 0x20; + else if (pll_freq <= 3020000000ULL) + config->pll_clock_inverters = 0x00; + else + config->pll_clock_inverters = 0x40; + } config->decimal_div_start = dec; config->frac_div_start = frac; @@ -222,6 +235,13 @@ static void dsi_pll_config_hzindep_reg(struct dsi_pll_7nm *pll) vco_config_1 = 0x01; } + if ((pll->phy->cfg->quirks & DSI_PHY_7NM_QUIRK_V5_2)) { + if (pll->vco_current_rate < 1557000000ULL) + vco_config_1 = 0x08; + else + vco_config_1 = 0x01; + } + dsi_phy_write(base + REG_DSI_7nm_PHY_PLL_ANALOG_CONTROLS_FIVE_1, analog_controls_five_1); dsi_phy_write(base + REG_DSI_7nm_PHY_PLL_VCO_CONFIG_1, vco_config_1); @@ -860,7 +880,8 @@ static int dsi_7nm_phy_enable(struct msm_dsi_phy *phy, pr_warn("PLL turned on before configuring PHY\n"); /* Request for REFGEN READY */ - if (phy->cfg->quirks & DSI_PHY_7NM_QUIRK_V4_3) { + if ((phy->cfg->quirks & DSI_PHY_7NM_QUIRK_V4_3) || + (phy->cfg->quirks & DSI_PHY_7NM_QUIRK_V5_2)) { dsi_phy_write(phy->base + REG_DSI_7nm_PHY_CMN_GLBL_DIGTOP_SPARE10, 0x1); udelay(500); } @@ -894,7 +915,19 @@ static int dsi_7nm_phy_enable(struct msm_dsi_phy *phy, lane_ctrl0 = 0x1f; } - if (phy->cfg->quirks & DSI_PHY_7NM_QUIRK_V4_3) { + if ((phy->cfg->quirks & DSI_PHY_7NM_QUIRK_V5_2)) { + if (phy->cphy_mode) { + vreg_ctrl_0 = 0x45; + vreg_ctrl_1 = 0x45; + glbl_rescode_top_ctrl = 0x00; + glbl_rescode_bot_ctrl = 0x00; + } else { + vreg_ctrl_0 = 0x44; + vreg_ctrl_1 = 0x19; + glbl_rescode_top_ctrl = less_than_1500_mhz ? 0x3c : 0x03; + glbl_rescode_bot_ctrl = less_than_1500_mhz ? 0x38 : 0x3c; + } + } else if ((phy->cfg->quirks & DSI_PHY_7NM_QUIRK_V4_3)) { if (phy->cphy_mode) { glbl_rescode_top_ctrl = less_than_1500_mhz ? 0x3d : 0x01; glbl_rescode_bot_ctrl = less_than_1500_mhz ? 0x38 : 0x3b; @@ -943,9 +976,8 @@ static int dsi_7nm_phy_enable(struct msm_dsi_phy *phy, dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_RBUF_CTRL, 0x00); /* program CMN_CTRL_4 for minor_ver 2 chipsets*/ - data = dsi_phy_read(base + REG_DSI_7nm_PHY_CMN_REVISION_ID0); - data = data & (0xf0); - if (data == 0x20) + if ((phy->cfg->quirks & DSI_PHY_7NM_QUIRK_V5_2) || + (dsi_phy_read(base + REG_DSI_7nm_PHY_CMN_REVISION_ID0) & (0xf0)) == 0x20) dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_CTRL_4, 0x04); /* Configure PHY lane swap (TODO: we need to calculate this) */ @@ -1058,7 +1090,8 @@ static void dsi_7nm_phy_disable(struct msm_dsi_phy *phy) dsi_phy_hw_v4_0_config_lpcdrx(phy, false); /* Turn off REFGEN Vote */ - if (phy->cfg->quirks & DSI_PHY_7NM_QUIRK_V4_3) { + if ((phy->cfg->quirks & DSI_PHY_7NM_QUIRK_V4_3) || + (phy->cfg->quirks & DSI_PHY_7NM_QUIRK_V5_2)) { dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_GLBL_DIGTOP_SPARE10, 0x0); wmb(); /* Delay to ensure HW removes vote before PHY shut down */ @@ -1092,6 +1125,10 @@ static const struct regulator_bulk_data dsi_phy_7nm_97800uA_regulators[] = { { .supply = "vdds", .init_load_uA = 97800 }, }; +static const struct regulator_bulk_data dsi_phy_7nm_98400uA_regulators[] = { + { .supply = "vdds", .init_load_uA = 98400 }, +}; + const struct msm_dsi_phy_cfg dsi_phy_7nm_cfgs = { .has_phy_lane = true, .regulator_data = dsi_phy_7nm_36mA_regulators, @@ -1201,3 +1238,26 @@ const struct msm_dsi_phy_cfg dsi_phy_5nm_8450_cfgs = { .num_dsi_phy = 2, .quirks = DSI_PHY_7NM_QUIRK_V4_3, }; + +const struct msm_dsi_phy_cfg dsi_phy_4nm_8550_cfgs = { + .has_phy_lane = true, + .regulator_data = dsi_phy_7nm_98400uA_regulators, + .num_regulators = ARRAY_SIZE(dsi_phy_7nm_98400uA_regulators), + .ops = { + .enable = dsi_7nm_phy_enable, + .disable = dsi_7nm_phy_disable, + .pll_init = dsi_pll_7nm_init, + .save_pll_state = dsi_7nm_pll_save_state, + .restore_pll_state = dsi_7nm_pll_restore_state, + .set_continuous_clock = dsi_7nm_set_continuous_clock, + }, + .min_pll_rate = 600000000UL, +#ifdef CONFIG_64BIT + .max_pll_rate = 5000000000UL, +#else + .max_pll_rate = ULONG_MAX, +#endif + .io_start = { 0xae95000, 0xae97000 }, + .num_dsi_phy = 2, + .quirks = DSI_PHY_7NM_QUIRK_V5_2, +}; -- cgit v1.2.3 From 9d0118f0855ba0f5b083f5f398e073660066c30f Mon Sep 17 00:00:00 2001 From: Neil Armstrong Date: Mon, 9 Jan 2023 11:15:23 +0100 Subject: drm/msm/dsi: add support for DSI 2.7.0 Add support for DSI 2.7.0 (block used on sm8550). Signed-off-by: Neil Armstrong Reviewed-by: Dmitry Baryshkov Patchwork: https://patchwork.freedesktop.org/patch/517517/ Link: https://lore.kernel.org/r/20230103-topic-sm8550-upstream-mdss-dsi-v3-7-660c3bcb127f@linaro.org Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/dsi/dsi_cfg.c | 16 ++++++++++++++++ drivers/gpu/drm/msm/dsi/dsi_cfg.h | 1 + 2 files changed, 17 insertions(+) (limited to 'drivers') diff --git a/drivers/gpu/drm/msm/dsi/dsi_cfg.c b/drivers/gpu/drm/msm/dsi/dsi_cfg.c index 59a4cc95a251..33884ebd2f86 100644 --- a/drivers/gpu/drm/msm/dsi/dsi_cfg.c +++ b/drivers/gpu/drm/msm/dsi/dsi_cfg.c @@ -181,6 +181,20 @@ static const struct msm_dsi_config sdm845_dsi_cfg = { .num_dsi = 2, }; +static const struct regulator_bulk_data sm8550_dsi_regulators[] = { + { .supply = "vdda", .init_load_uA = 16800 }, /* 1.2 V */ +}; + +static const struct msm_dsi_config sm8550_dsi_cfg = { + .io_offset = DSI_6G_REG_SHIFT, + .regulator_data = sm8550_dsi_regulators, + .num_regulators = ARRAY_SIZE(sm8550_dsi_regulators), + .bus_clk_names = dsi_sdm845_bus_clk_names, + .num_bus_clks = ARRAY_SIZE(dsi_sdm845_bus_clk_names), + .io_start = { 0xae94000, 0xae96000 }, + .num_dsi = 2, +}; + static const struct regulator_bulk_data sc7180_dsi_regulators[] = { { .supply = "vdda", .init_load_uA = 21800 }, /* 1.2 V */ }; @@ -302,6 +316,8 @@ static const struct msm_dsi_cfg_handler dsi_cfg_handlers[] = { &sc7280_dsi_cfg, &msm_dsi_6g_v2_host_ops}, {MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V2_6_0, &sdm845_dsi_cfg, &msm_dsi_6g_v2_host_ops}, + {MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V2_7_0, + &sm8550_dsi_cfg, &msm_dsi_6g_v2_host_ops}, }; const struct msm_dsi_cfg_handler *msm_dsi_cfg_get(u32 major, u32 minor) diff --git a/drivers/gpu/drm/msm/dsi/dsi_cfg.h b/drivers/gpu/drm/msm/dsi/dsi_cfg.h index 95957fab499d..44be4a88aa83 100644 --- a/drivers/gpu/drm/msm/dsi/dsi_cfg.h +++ b/drivers/gpu/drm/msm/dsi/dsi_cfg.h @@ -26,6 +26,7 @@ #define MSM_DSI_6G_VER_MINOR_V2_4_1 0x20040001 #define MSM_DSI_6G_VER_MINOR_V2_5_0 0x20050000 #define MSM_DSI_6G_VER_MINOR_V2_6_0 0x20060000 +#define MSM_DSI_6G_VER_MINOR_V2_7_0 0x20070000 #define MSM_DSI_V2_VER_MINOR_8064 0x0 -- cgit v1.2.3 From 115906ca7b535afb1fe7b5406c566ccd3873f82b Mon Sep 17 00:00:00 2001 From: Jiasheng Jiang Date: Tue, 10 Jan 2023 10:16:51 +0800 Subject: drm/msm/dsi: Add missing check for alloc_ordered_workqueue Add check for the return value of alloc_ordered_workqueue as it may return NULL pointer and cause NULL pointer dereference. Signed-off-by: Jiasheng Jiang Reviewed-by: Abhinav Kumar Patchwork: https://patchwork.freedesktop.org/patch/517646/ Link: https://lore.kernel.org/r/20230110021651.12770-1-jiasheng@iscas.ac.cn Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/dsi/dsi_host.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'drivers') diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/dsi_host.c index 89aadd3b3202..f167a45f1fbd 100644 --- a/drivers/gpu/drm/msm/dsi/dsi_host.c +++ b/drivers/gpu/drm/msm/dsi/dsi_host.c @@ -1977,6 +1977,9 @@ int msm_dsi_host_init(struct msm_dsi *msm_dsi) /* setup workqueue */ msm_host->workqueue = alloc_ordered_workqueue("dsi_drm_work", 0); + if (!msm_host->workqueue) + return -ENOMEM; + INIT_WORK(&msm_host->err_work, dsi_err_worker); msm_dsi->id = msm_host->id; -- cgit v1.2.3 From d61980addc9c5237e3ce96d3a4858131e54f3fe4 Mon Sep 17 00:00:00 2001 From: Jiasheng Jiang Date: Wed, 11 Jan 2023 09:10:06 +0800 Subject: drm/msm/dsi: Drop the redundant fail label Drop the redundant fail label and change the "goto fail" into "return ret" since they are the same. Reviewed-by: Doug Anderson Signed-off-by: Jiasheng Jiang Reviewed-by: Dmitry Baryshkov Patchwork: https://patchwork.freedesktop.org/patch/517816/ Link: https://lore.kernel.org/r/20230111011006.6238-1-jiasheng@iscas.ac.cn Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/dsi/dsi_host.c | 24 ++++++++---------------- 1 file changed, 8 insertions(+), 16 deletions(-) (limited to 'drivers') diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/dsi_host.c index f167a45f1fbd..6191d96a92ef 100644 --- a/drivers/gpu/drm/msm/dsi/dsi_host.c +++ b/drivers/gpu/drm/msm/dsi/dsi_host.c @@ -1883,8 +1883,7 @@ int msm_dsi_host_init(struct msm_dsi *msm_dsi) msm_host = devm_kzalloc(&pdev->dev, sizeof(*msm_host), GFP_KERNEL); if (!msm_host) { - ret = -ENOMEM; - goto fail; + return -ENOMEM; } msm_host->pdev = pdev; @@ -1893,31 +1892,28 @@ int msm_dsi_host_init(struct msm_dsi *msm_dsi) ret = dsi_host_parse_dt(msm_host); if (ret) { pr_err("%s: failed to parse dt\n", __func__); - goto fail; + return ret; } msm_host->ctrl_base = msm_ioremap_size(pdev, "dsi_ctrl", &msm_host->ctrl_size); if (IS_ERR(msm_host->ctrl_base)) { pr_err("%s: unable to map Dsi ctrl base\n", __func__); - ret = PTR_ERR(msm_host->ctrl_base); - goto fail; + return PTR_ERR(msm_host->ctrl_base); } pm_runtime_enable(&pdev->dev); msm_host->cfg_hnd = dsi_get_config(msm_host); if (!msm_host->cfg_hnd) { - ret = -EINVAL; pr_err("%s: get config failed\n", __func__); - goto fail; + return -EINVAL; } cfg = msm_host->cfg_hnd->cfg; msm_host->id = dsi_host_get_id(msm_host); if (msm_host->id < 0) { - ret = msm_host->id; pr_err("%s: unable to identify DSI host index\n", __func__); - goto fail; + return msm_host->id; } /* fixup base address by io offset */ @@ -1927,19 +1923,18 @@ int msm_dsi_host_init(struct msm_dsi *msm_dsi) cfg->regulator_data, &msm_host->supplies); if (ret) - goto fail; + return ret; ret = dsi_clk_init(msm_host); if (ret) { pr_err("%s: unable to initialize dsi clks\n", __func__); - goto fail; + return ret; } msm_host->rx_buf = devm_kzalloc(&pdev->dev, SZ_4K, GFP_KERNEL); if (!msm_host->rx_buf) { - ret = -ENOMEM; pr_err("%s: alloc rx temp buf failed\n", __func__); - goto fail; + return -ENOMEM; } ret = devm_pm_opp_set_clkname(&pdev->dev, "byte"); @@ -1986,9 +1981,6 @@ int msm_dsi_host_init(struct msm_dsi *msm_dsi) DBG("Dsi Host %d initialized", msm_host->id); return 0; - -fail: - return ret; } void msm_dsi_host_destroy(struct mipi_dsi_host *host) -- cgit v1.2.3 From 03f7b78242e5fac9fefea9a7bd5484510d5916bb Mon Sep 17 00:00:00 2001 From: Abhinav Kumar Date: Wed, 11 Jan 2023 16:15:59 -0800 Subject: drm/msm/dsi: add a helper method to compute the dsi byte clk Re-arrange the dsi_calc_pclk method to two helpers, one to compute the DSI byte clk and the other to compute the pclk. This makes the separation of the two clean and also allows clients to compute and use the dsi byte clk separately. changes in v2: - move the assignments to definition lines Signed-off-by: Abhinav Kumar Reviewed-by: Dmitry Baryshkov Patchwork: https://patchwork.freedesktop.org/patch/518005/ Link: https://lore.kernel.org/r/20230112001600.12791-1-quic_abhinavk@quicinc.com Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/dsi/dsi.h | 2 ++ drivers/gpu/drm/msm/dsi/dsi_host.c | 21 ++++++++++++++------- 2 files changed, 16 insertions(+), 7 deletions(-) (limited to 'drivers') diff --git a/drivers/gpu/drm/msm/dsi/dsi.h b/drivers/gpu/drm/msm/dsi/dsi.h index 2a96b4fe7839..1a551cc0e889 100644 --- a/drivers/gpu/drm/msm/dsi/dsi.h +++ b/drivers/gpu/drm/msm/dsi/dsi.h @@ -118,6 +118,8 @@ int dsi_link_clk_enable_6g(struct msm_dsi_host *msm_host); int dsi_link_clk_enable_v2(struct msm_dsi_host *msm_host); void dsi_link_clk_disable_6g(struct msm_dsi_host *msm_host); void dsi_link_clk_disable_v2(struct msm_dsi_host *msm_host); +unsigned long dsi_byte_clk_get_rate(struct mipi_dsi_host *host, bool is_bonded_dsi, + const struct drm_display_mode *mode); int dsi_tx_buf_alloc_6g(struct msm_dsi_host *msm_host, int size); int dsi_tx_buf_alloc_v2(struct msm_dsi_host *msm_host, int size); void *dsi_tx_buf_get_6g(struct msm_dsi_host *msm_host); diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/dsi_host.c index 6191d96a92ef..c8823e4115ea 100644 --- a/drivers/gpu/drm/msm/dsi/dsi_host.c +++ b/drivers/gpu/drm/msm/dsi/dsi_host.c @@ -570,9 +570,8 @@ void dsi_link_clk_disable_v2(struct msm_dsi_host *msm_host) clk_disable_unprepare(msm_host->byte_clk); } -static unsigned long dsi_get_pclk_rate(struct msm_dsi_host *msm_host, bool is_bonded_dsi) +static unsigned long dsi_get_pclk_rate(const struct drm_display_mode *mode, bool is_bonded_dsi) { - struct drm_display_mode *mode = msm_host->mode; unsigned long pclk_rate; pclk_rate = mode->clock * 1000; @@ -589,11 +588,13 @@ static unsigned long dsi_get_pclk_rate(struct msm_dsi_host *msm_host, bool is_bo return pclk_rate; } -static void dsi_calc_pclk(struct msm_dsi_host *msm_host, bool is_bonded_dsi) +unsigned long dsi_byte_clk_get_rate(struct mipi_dsi_host *host, bool is_bonded_dsi, + const struct drm_display_mode *mode) { + struct msm_dsi_host *msm_host = to_msm_dsi_host(host); u8 lanes = msm_host->lanes; u32 bpp = dsi_get_bpp(msm_host->format); - unsigned long pclk_rate = dsi_get_pclk_rate(msm_host, is_bonded_dsi); + unsigned long pclk_rate = dsi_get_pclk_rate(mode, is_bonded_dsi); u64 pclk_bpp = (u64)pclk_rate * bpp; if (lanes == 0) { @@ -607,8 +608,14 @@ static void dsi_calc_pclk(struct msm_dsi_host *msm_host, bool is_bonded_dsi) else do_div(pclk_bpp, (8 * lanes)); - msm_host->pixel_clk_rate = pclk_rate; - msm_host->byte_clk_rate = pclk_bpp; + return pclk_bpp; +} + +static void dsi_calc_pclk(struct msm_dsi_host *msm_host, bool is_bonded_dsi) +{ + msm_host->pixel_clk_rate = dsi_get_pclk_rate(msm_host->mode, is_bonded_dsi); + msm_host->byte_clk_rate = dsi_byte_clk_get_rate(&msm_host->base, is_bonded_dsi, + msm_host->mode); DBG("pclk=%lu, bclk=%lu", msm_host->pixel_clk_rate, msm_host->byte_clk_rate); @@ -636,7 +643,7 @@ int dsi_calc_clk_rate_v2(struct msm_dsi_host *msm_host, bool is_bonded_dsi) dsi_calc_pclk(msm_host, is_bonded_dsi); - pclk_bpp = (u64)dsi_get_pclk_rate(msm_host, is_bonded_dsi) * bpp; + pclk_bpp = (u64)dsi_get_pclk_rate(msm_host->mode, is_bonded_dsi) * bpp; do_div(pclk_bpp, 8); msm_host->src_clk_rate = pclk_bpp; -- cgit v1.2.3 From 8328041b8c82c073c2c5c43afe57b2952fc9a872 Mon Sep 17 00:00:00 2001 From: Abhinav Kumar Date: Wed, 11 Jan 2023 16:16:00 -0800 Subject: drm/msm/dsi: implement opp table based check for dsi_mgr_bridge_mode_valid() Currently there is no protection against a user trying to set an unsupported mode on DSI. Implement a check based on the opp table whether the byte clock for the mode can be supported by validating whether an opp table entry exists. For devices which have not added opp table support yet, skip this check otherwise it will break bootup on those devices. changes in v3: - make the comment shorter - handle all errors except ENODEV Closes: https://gitlab.freedesktop.org/drm/msm/-/issues/15 Reported-by: Rob Clark Signed-off-by: Abhinav Kumar Reviewed-by: Dmitry Baryshkov Patchwork: https://patchwork.freedesktop.org/patch/518008/ Link: https://lore.kernel.org/r/20230112001600.12791-2-quic_abhinavk@quicinc.com Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/dsi/dsi_manager.c | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) (limited to 'drivers') diff --git a/drivers/gpu/drm/msm/dsi/dsi_manager.c b/drivers/gpu/drm/msm/dsi/dsi_manager.c index 3a1417397283..b20fddb534a7 100644 --- a/drivers/gpu/drm/msm/dsi/dsi_manager.c +++ b/drivers/gpu/drm/msm/dsi/dsi_manager.c @@ -450,6 +450,25 @@ static enum drm_mode_status dsi_mgr_bridge_mode_valid(struct drm_bridge *bridge, int id = dsi_mgr_bridge_get_id(bridge); struct msm_dsi *msm_dsi = dsi_mgr_get_dsi(id); struct mipi_dsi_host *host = msm_dsi->host; + struct platform_device *pdev = msm_dsi->pdev; + struct dev_pm_opp *opp; + unsigned long byte_clk_rate; + + byte_clk_rate = dsi_byte_clk_get_rate(host, IS_BONDED_DSI(), mode); + + /* + * fail all errors except -ENODEV as that could mean that opp + * table is not yet implemented + */ + opp = dev_pm_opp_find_freq_ceil(&pdev->dev, &byte_clk_rate); + if (IS_ERR(opp)) { + if (PTR_ERR(opp) == -ERANGE) + return MODE_CLOCK_RANGE; + else if (PTR_ERR(opp) != -ENODEV) + return MODE_ERROR; + } else { + dev_pm_opp_put(opp); + } return msm_dsi_host_check_dsc(host, mode); } -- cgit v1.2.3 From 630dfec54fd02789f5ce373c1e8637a1f922f3f6 Mon Sep 17 00:00:00 2001 From: Konrad Dybcio Date: Mon, 16 Jan 2023 12:40:59 +0100 Subject: drm/msm/dsi: Add phy configuration for SM6375 SM6375 uses a boring standard 7nm PHY. Add a configuration entry for it. Signed-off-by: Konrad Dybcio Signed-off-by: Konrad Dybcio Patchwork: https://patchwork.freedesktop.org/patch/518511/ Link: https://lore.kernel.org/r/20230116114059.346327-2-konrad.dybcio@linaro.org Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/dsi/phy/dsi_phy.c | 2 ++ drivers/gpu/drm/msm/dsi/phy/dsi_phy.h | 1 + drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c | 20 ++++++++++++++++++++ 3 files changed, 23 insertions(+) (limited to 'drivers') diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c index cbe669fca26d..57445a5dc816 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c @@ -569,6 +569,8 @@ static const struct of_device_id dsi_phy_dt_match[] = { .data = &dsi_phy_7nm_8150_cfgs }, { .compatible = "qcom,sc7280-dsi-phy-7nm", .data = &dsi_phy_7nm_7280_cfgs }, + { .compatible = "qcom,sm6375-dsi-phy-7nm", + .data = &dsi_phy_7nm_6375_cfgs }, { .compatible = "qcom,sm8350-dsi-phy-5nm", .data = &dsi_phy_5nm_8350_cfgs }, { .compatible = "qcom,sm8450-dsi-phy-5nm", diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h index 58f9e09f5224..7137a17ae523 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h @@ -55,6 +55,7 @@ extern const struct msm_dsi_phy_cfg dsi_phy_14nm_8953_cfgs; extern const struct msm_dsi_phy_cfg dsi_phy_10nm_cfgs; extern const struct msm_dsi_phy_cfg dsi_phy_10nm_8998_cfgs; extern const struct msm_dsi_phy_cfg dsi_phy_7nm_cfgs; +extern const struct msm_dsi_phy_cfg dsi_phy_7nm_6375_cfgs; extern const struct msm_dsi_phy_cfg dsi_phy_7nm_8150_cfgs; extern const struct msm_dsi_phy_cfg dsi_phy_7nm_7280_cfgs; extern const struct msm_dsi_phy_cfg dsi_phy_5nm_8350_cfgs; diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c index af5c952c6ad0..3b1ed02f644d 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c @@ -1152,6 +1152,26 @@ const struct msm_dsi_phy_cfg dsi_phy_7nm_cfgs = { .quirks = DSI_PHY_7NM_QUIRK_V4_1, }; +const struct msm_dsi_phy_cfg dsi_phy_7nm_6375_cfgs = { + .has_phy_lane = true, + .ops = { + .enable = dsi_7nm_phy_enable, + .disable = dsi_7nm_phy_disable, + .pll_init = dsi_pll_7nm_init, + .save_pll_state = dsi_7nm_pll_save_state, + .restore_pll_state = dsi_7nm_pll_restore_state, + }, + .min_pll_rate = 600000000UL, +#ifdef CONFIG_64BIT + .max_pll_rate = 5000000000ULL, +#else + .max_pll_rate = ULONG_MAX, +#endif + .io_start = { 0x5e94400 }, + .num_dsi_phy = 1, + .quirks = DSI_PHY_7NM_QUIRK_V4_1, +}; + const struct msm_dsi_phy_cfg dsi_phy_7nm_8150_cfgs = { .has_phy_lane = true, .regulator_data = dsi_phy_7nm_36mA_regulators, -- cgit v1.2.3 From 1d5e01dfa3410bc94476e3050485852d6bba3fe0 Mon Sep 17 00:00:00 2001 From: Dmitry Baryshkov Date: Wed, 18 Jan 2023 15:00:27 +0200 Subject: drm/msm/dsi: correct byte intf clock rate for 14nm DSI PHY According to the vendor kernel, byte intf clock rate should be a half of the byte clock only when DSI PHY version is above 2.0 (in other words, 10nm PHYs and later) and only if PHY is used in D-PHY mode. Currently MSM DSI code handles only the second part of the clause (C-PHY vs D-PHY), skipping DSI PHY version check, which causes issues on some of 14nm DSI PHY platforms (e.g. qcm2290). Move divisor selection to DSI PHY code, pass selected divisor through shared timings and set byte intf clock rate accordingly. Cc: Loic Poulain Signed-off-by: Dmitry Baryshkov Tested-by: Konrad Dybcio # SM6115P J606F Reviewed-by: Konrad Dybcio Patchwork: https://patchwork.freedesktop.org/patch/519006/ Link: https://lore.kernel.org/r/20230118130027.2345719-1-dmitry.baryshkov@linaro.org Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/dsi/dsi.h | 1 + drivers/gpu/drm/msm/dsi/dsi_host.c | 14 ++++++-------- drivers/gpu/drm/msm/dsi/phy/dsi_phy.c | 4 ++++ 3 files changed, 11 insertions(+), 8 deletions(-) (limited to 'drivers') diff --git a/drivers/gpu/drm/msm/dsi/dsi.h b/drivers/gpu/drm/msm/dsi/dsi.h index 1a551cc0e889..bd3763a5d723 100644 --- a/drivers/gpu/drm/msm/dsi/dsi.h +++ b/drivers/gpu/drm/msm/dsi/dsi.h @@ -141,6 +141,7 @@ struct msm_dsi_phy_shared_timings { u32 clk_post; u32 clk_pre; bool clk_pre_inc_by_2; + bool byte_intf_clk_div_2; }; struct msm_dsi_phy_clk_request { diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/dsi_host.c index c8823e4115ea..078462b74b57 100644 --- a/drivers/gpu/drm/msm/dsi/dsi_host.c +++ b/drivers/gpu/drm/msm/dsi/dsi_host.c @@ -122,6 +122,7 @@ struct msm_dsi_host { struct clk *byte_intf_clk; unsigned long byte_clk_rate; + unsigned long byte_intf_clk_rate; unsigned long pixel_clk_rate; unsigned long esc_clk_rate; @@ -398,7 +399,6 @@ int msm_dsi_runtime_resume(struct device *dev) int dsi_link_clk_set_rate_6g(struct msm_dsi_host *msm_host) { - unsigned long byte_intf_rate; int ret; DBG("Set clk rates: pclk=%d, byteclk=%lu", @@ -418,13 +418,7 @@ int dsi_link_clk_set_rate_6g(struct msm_dsi_host *msm_host) } if (msm_host->byte_intf_clk) { - /* For CPHY, byte_intf_clk is same as byte_clk */ - if (msm_host->cphy_mode) - byte_intf_rate = msm_host->byte_clk_rate; - else - byte_intf_rate = msm_host->byte_clk_rate / 2; - - ret = clk_set_rate(msm_host->byte_intf_clk, byte_intf_rate); + ret = clk_set_rate(msm_host->byte_intf_clk, msm_host->byte_intf_clk_rate); if (ret) { pr_err("%s: Failed to set rate byte intf clk, %d\n", __func__, ret); @@ -2393,6 +2387,10 @@ int msm_dsi_host_power_on(struct mipi_dsi_host *host, goto unlock_ret; } + msm_host->byte_intf_clk_rate = msm_host->byte_clk_rate; + if (phy_shared_timings->byte_intf_clk_div_2) + msm_host->byte_intf_clk_rate /= 2; + msm_dsi_sfpb_config(msm_host, true); ret = regulator_bulk_enable(msm_host->cfg_hnd->cfg->num_regulators, diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c index 57445a5dc816..bb09cbe8ff86 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c @@ -350,6 +350,8 @@ int msm_dsi_dphy_timing_calc_v3(struct msm_dsi_dphy_timing *timing, timing->shared_timings.clk_pre_inc_by_2 = 0; } + timing->shared_timings.byte_intf_clk_div_2 = true; + timing->ta_go = 3; timing->ta_sure = 0; timing->ta_get = 4; @@ -454,6 +456,8 @@ int msm_dsi_dphy_timing_calc_v4(struct msm_dsi_dphy_timing *timing, tmax = 255; timing->shared_timings.clk_pre = DIV_ROUND_UP((tmax - tmin) * 125, 10000) + tmin; + timing->shared_timings.byte_intf_clk_div_2 = true; + DBG("%d, %d, %d, %d, %d, %d, %d, %d, %d, %d", timing->shared_timings.clk_pre, timing->shared_timings.clk_post, timing->clk_zero, timing->clk_trail, timing->clk_prepare, timing->hs_exit, -- cgit v1.2.3 From 1ae654ded7c5a19dc13f57a4fe4434fef879b6f9 Mon Sep 17 00:00:00 2001 From: Konrad Dybcio Date: Fri, 20 Jan 2023 22:00:53 +0100 Subject: drm/msm/dsi: Allow 2 CTRLs on v2.5.0 v2.5.0 support was originally added for SC7280, but this hw is also present on SM8350, which has one more DSI host. Bump up the dsi count and fill in the register of the secondary host to allow it to probe. This should not have any adverse effects on SC7280, as the secondary CTRL will only be touched if it's defined, anyway. Fixes: 65c391b31994 ("drm/msm/dsi: Add DSI support for SC7280") Signed-off-by: Konrad Dybcio Reviewed-by: Dmitry Baryshkov Patchwork: https://patchwork.freedesktop.org/patch/519513/ Link: https://lore.kernel.org/r/20230120210101.2146852-1-konrad.dybcio@linaro.org Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/dsi/dsi_cfg.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers') diff --git a/drivers/gpu/drm/msm/dsi/dsi_cfg.c b/drivers/gpu/drm/msm/dsi/dsi_cfg.c index 33884ebd2f86..6d21f0b33411 100644 --- a/drivers/gpu/drm/msm/dsi/dsi_cfg.c +++ b/drivers/gpu/drm/msm/dsi/dsi_cfg.c @@ -223,8 +223,8 @@ static const struct msm_dsi_config sc7280_dsi_cfg = { .num_regulators = ARRAY_SIZE(sc7280_dsi_regulators), .bus_clk_names = dsi_sc7280_bus_clk_names, .num_bus_clks = ARRAY_SIZE(dsi_sc7280_bus_clk_names), - .io_start = { 0xae94000 }, - .num_dsi = 1, + .io_start = { 0xae94000, 0xae96000 }, + .num_dsi = 2, }; static const char * const dsi_qcm2290_bus_clk_names[] = { -- cgit v1.2.3