diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2023-08-30 13:34:34 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2023-08-30 13:34:34 -0700 |
| commit | 461f35f014466c4e26dca6be0f431f57297df3f2 (patch) | |
| tree | 0bd2fded69ba0752ca16c304d3e1880d5f1eb30b /drivers/gpu/drm/bridge | |
| parent | 53ea7f624fb91074c2f9458832ed74975ee5d64c (diff) | |
| parent | 3698a75f5a98d0a6599e2878ab25d30a82dd836a (diff) | |
| download | linux-stable-461f35f014466c4e26dca6be0f431f57297df3f2.tar.gz linux-stable-461f35f014466c4e26dca6be0f431f57297df3f2.tar.bz2 linux-stable-461f35f014466c4e26dca6be0f431f57297df3f2.zip | |
Merge tag 'drm-next-2023-08-30' of git://anongit.freedesktop.org/drm/drm
Pull drm updates from Dave Airlie:
"The drm core grew a new generic gpu virtual address manager, and new
execution locking helpers. These are used by nouveau now to provide
uAPI support for the userspace Vulkan driver. AMD had a bunch of new
IP core support, loads of refactoring around fbdev, but mostly just
the usual amount of stuff across the board.
core:
- fix gfp flags in drmm_kmalloc
gpuva:
- add new generic GPU VA manager (for nouveau initially)
syncobj:
- add new DRM_IOCTL_SYNCOBJ_EVENTFD ioctl
dma-buf:
- acquire resv lock for mmap() in exporters
- support dma-buf self import automatically
- docs fixes
backlight:
- fix fbdev interactions
atomic:
- improve logging
prime:
- remove struct gem_prim_mmap plus driver updates
gem:
- drm_exec: add locking over multiple GEM objects
- fix lockdep checking
fbdev:
- make fbdev userspace interfaces optional
- use linux device instead of fbdev device
- use deferred i/o helper macros in various drivers
- Make FB core selectable without drivers
- Remove obsolete flags FBINFO_DEFAULT and FBINFO_FLAG_DEFAULT
- Add helper macros and Kconfig tokens for DMA-allocated framebuffer
ttm:
- support init_on_free
- swapout fixes
panel:
- panel-edp: Support AUO B116XAB01.4
- Support Visionox R66451 plus DT bindings
- ld9040:
- Backlight support
- magic improved
- Kconfig fix
- Convert to of_device_get_match_data()
- Fix Kconfig dependencies
- simple:
- Set bpc value to fix warning
- Set connector type for AUO T215HVN01
- Support Innolux G156HCE-L01 plus DT bindings
- ili9881: Support TDO TL050HDV35 LCD panel plus DT bindings
- startek: Support KD070FHFID015 MIPI-DSI panel plus DT bindings
- sitronix-st7789v:
- Support Inanbo T28CP45TN89 plus DT bindings
- Support EDT ET028013DMA plus DT bindings
- Various cleanups
- edp: Add timings for N140HCA-EAC
- Allow panels and touchscreens to power sequence together
- Fix Innolux G156HCE-L01 LVDS clock
bridge:
- debugfs for chains support
- dw-hdmi:
- Improve support for YUV420 bus format
- CEC suspend/resume
- update EDID on HDMI detect
- dw-mipi-dsi: Fix enable/disable of DSI controller
- lt9611uxc: Use MODULE_FIRMWARE()
- ps8640: Remove broken EDID code
- samsung-dsim: Fix command transfer
- tc358764:
- Handle HS/VS polarity
- Use BIT() macro
- Various cleanups
- adv7511: Fix low refresh rate
- anx7625:
- Switch to macros instead of hardcoded values
- locking fixes
- tc358767: fix hardware delays
- sitronix-st7789v:
- Support panel orientation
- Support rotation property
- Add support for Jasonic JT240MHQS-HWT-EK-E3 plus DT bindings
amdgpu:
- SDMA 6.1.0 support
- HDP 6.1 support
- SMUIO 14.0 support
- PSP 14.0 support
- IH 6.1 support
- Lots of checkpatch cleanups
- GFX 9.4.3 updates
- Add USB PD and IFWI flashing documentation
- GPUVM updates
- RAS fixes
- DRR fixes
- FAMS fixes
- Virtual display fixes
- Soft IH fixes
- SMU13 fixes
- Rework PSP firmware loading for other IPs
- Kernel doc fixes
- DCN 3.0.1 fixes
- LTTPR fixes
- DP MST fixes
- DCN 3.1.6 fixes
- SMU 13.x fixes
- PSP 13.x fixes
- SubVP fixes
- GC 9.4.3 fixes
- Display bandwidth calculation fixes
- VCN4 secure submission fixes
- Allow building DC on RISC-V
- Add visible FB info to bo_print_info
- HBR3 fixes
- GFX9 MCBP fix
- GMC10 vmhub index fix
- GMC11 vmhub index fix
- Create a new doorbell manager
- SR-IOV fixes
- initial freesync panel replay support
- revert zpos properly until igt regression is fixeed
- use TTM to manage doorbell BAR
- Expose both current and average power via hwmon if supported
amdkfd:
- Cleanup CRIU dma-buf handling
- Use KIQ to unmap HIQ
- GFX 9.4.3 debugger updates
- GFX 9.4.2 debugger fixes
- Enable cooperative groups fof gfx11
- SVM fixes
- Convert older APUs to use dGPU path like newer APUs
- Drop IOMMUv2 path as it is no longer used
- TBA fix for aldebaran
i915:
- ICL+ DSI modeset sequence
- HDCP improvements
- MTL display fixes and cleanups
- HSW/BDW PSR1 restored
- Init DDI ports in VBT order
- General display refactors
- Start using plane scale factor for relative data rate
- Use shmem for dpt objects
- Expose RPS thresholds in sysfs
- Apply GuC SLPC min frequency softlimit correctly
- Extend Wa_14015795083 to TGL, RKL, DG1 and ADL
- Fix a VMA UAF for multi-gt platform
- Do not use stolen on MTL due to HW bug
- Check HuC and GuC version compatibility on MTL
- avoid infinite GPU waits due to premature release of request memory
- Fixes and updates for GSC memory allocation
- Display SDVO fixes
- Take stolen handling out of FBC code
- Make i915_coherent_map_type GT-centric
- Simplify shmem_create_from_object map_type
msm:
- SM6125 MDSS support
- DPU: SM6125 DPU support
- DSI: runtime PM support, burst mode support
- DSI PHY: SM6125 support in 14nm DSI PHY driver
- GPU: prepare for a7xx
- fix a690 firmware
- disable relocs on a6xx and newer
radeon:
- Lots of checkpatch cleanups
ast:
- improve device-model detection
- Represent BMV as virtual connector
- Report DP connection status
nouveau:
- add new exec/bind interface to support Vulkan
- document some getparam ioctls
- improve VRAM detection
- various fixes/cleanups
- workraound DPCD issues
ivpu:
- MMU updates
- debugfs support
- Support vpu4
virtio:
- add sync object support
atmel-hlcdc:
- Support inverted pixclock polarity
etnaviv:
- runtime PM cleanups
- hang handling fixes
exynos:
- use fbdev DMA helpers
- fix possible NULL ptr dereference
komeda:
- always attach encoder
omapdrm:
- use fbdev DMA helpers
ingenic:
- kconfig regmap fixes
loongson:
- support display controller
mediatek:
- Small mtk-dpi cleanups
- DisplayPort: support eDP and aux-bus
- Fix coverity issues
- Fix potential memory leak if vmap() fail
mgag200:
- minor fixes
mxsfb:
- support disabling overlay planes
panfrost:
- fix sync in IRQ handling
ssd130x:
- Support per-controller default resolution plus DT bindings
- Reduce memory-allocation overhead
- Improve intermediate buffer size computation
- Fix allocation of temporary buffers
- Fix pitch computation
- Fix shadow plane allocation
tegra:
- use fbdev DMA helpers
- Convert to devm_platform_ioremap_resource()
- support bridge/connector
- enable PM
tidss:
- Support TI AM625 plus DT bindings
- Implement new connector model plus driver updates
vkms:
- improve write back support
- docs fixes
- support gamma LUT
zynqmp-dpsub:
- misc fixes"
* tag 'drm-next-2023-08-30' of git://anongit.freedesktop.org/drm/drm: (1327 commits)
drm/gpuva_mgr: remove unused prev pointer in __drm_gpuva_sm_map()
drm/tests/drm_kunit_helpers: Place correct function name in the comment header
drm/nouveau: uapi: don't pass NO_PREFETCH flag implicitly
drm/nouveau: uvmm: fix unset region pointer on remap
drm/nouveau: sched: avoid job races between entities
drm/i915: Fix HPD polling, reenabling the output poll work as needed
drm: Add an HPD poll helper to reschedule the poll work
drm/i915: Fix TLB-Invalidation seqno store
drm/ttm/tests: Fix type conversion in ttm_pool_test
drm/msm/a6xx: Bail out early if setting GPU OOB fails
drm/msm/a6xx: Move LLC accessors to the common header
drm/msm/a6xx: Introduce a6xx_llc_read
drm/ttm/tests: Require MMU when testing
drm/panel: simple: Fix Innolux G156HCE-L01 LVDS clock
Revert "Revert "drm/amdgpu/display: change pipe policy for DCN 2.0""
drm/amdgpu: Add memory vendor information
drm/amd: flush any delayed gfxoff on suspend entry
drm/amdgpu: skip fence GFX interrupts disable/enable for S0ix
drm/amdgpu: Remove gfxoff check in GFX v9.4.3
drm/amd/pm: Update pci link speed for smu v13.0.6
...
Diffstat (limited to 'drivers/gpu/drm/bridge')
37 files changed, 447 insertions, 359 deletions
diff --git a/drivers/gpu/drm/bridge/Kconfig b/drivers/gpu/drm/bridge/Kconfig index 82c68b042444..44a660a4bdbf 100644 --- a/drivers/gpu/drm/bridge/Kconfig +++ b/drivers/gpu/drm/bridge/Kconfig @@ -74,19 +74,19 @@ config DRM_FSL_LDB Support for i.MX8MP DPI-to-LVDS on-SoC encoder. config DRM_ITE_IT6505 - tristate "ITE IT6505 DisplayPort bridge" - depends on OF + tristate "ITE IT6505 DisplayPort bridge" + depends on OF select DRM_DISPLAY_DP_HELPER select DRM_DISPLAY_HDCP_HELPER select DRM_DISPLAY_HELPER - select DRM_DP_AUX_BUS - select DRM_KMS_HELPER - select DRM_DP_HELPER - select EXTCON - select CRYPTO - select CRYPTO_HASH - help - ITE IT6505 DisplayPort bridge chip driver. + select DRM_DP_AUX_BUS + select DRM_KMS_HELPER + select DRM_DP_HELPER + select EXTCON + select CRYPTO + select CRYPTO_HASH + help + ITE IT6505 DisplayPort bridge chip driver. config DRM_LONTIUM_LT8912B tristate "Lontium LT8912B DSI/HDMI bridge" diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511_cec.c b/drivers/gpu/drm/bridge/adv7511/adv7511_cec.c index 99964f5a5457..2a6b91f752cb 100644 --- a/drivers/gpu/drm/bridge/adv7511/adv7511_cec.c +++ b/drivers/gpu/drm/bridge/adv7511/adv7511_cec.c @@ -7,7 +7,6 @@ #include <linux/device.h> #include <linux/module.h> -#include <linux/of_device.h> #include <linux/slab.h> #include <linux/clk.h> diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c index 2254457ab5d0..2611afd2c1c1 100644 --- a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c +++ b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c @@ -9,7 +9,7 @@ #include <linux/device.h> #include <linux/gpio/consumer.h> #include <linux/module.h> -#include <linux/of_device.h> +#include <linux/of.h> #include <linux/slab.h> #include <media/cec.h> @@ -786,8 +786,13 @@ static void adv7511_mode_set(struct adv7511 *adv7511, else low_refresh_rate = ADV7511_LOW_REFRESH_RATE_NONE; - regmap_update_bits(adv7511->regmap, 0xfb, - 0x6, low_refresh_rate << 1); + if (adv7511->type == ADV7511) + regmap_update_bits(adv7511->regmap, 0xfb, + 0x6, low_refresh_rate << 1); + else + regmap_update_bits(adv7511->regmap, 0x4a, + 0xc, low_refresh_rate << 2); + regmap_update_bits(adv7511->regmap, 0x17, 0x60, (vsync_polarity << 6) | (hsync_polarity << 5)); diff --git a/drivers/gpu/drm/bridge/analogix/analogix-anx6345.c b/drivers/gpu/drm/bridge/analogix/analogix-anx6345.c index 72ab2ab77081..c9e35731e6a1 100644 --- a/drivers/gpu/drm/bridge/analogix/analogix-anx6345.c +++ b/drivers/gpu/drm/bridge/analogix/analogix-anx6345.c @@ -813,7 +813,7 @@ MODULE_DEVICE_TABLE(of, anx6345_match_table); static struct i2c_driver anx6345_driver = { .driver = { .name = "anx6345", - .of_match_table = of_match_ptr(anx6345_match_table), + .of_match_table = anx6345_match_table, }, .probe = anx6345_i2c_probe, .remove = anx6345_i2c_remove, diff --git a/drivers/gpu/drm/bridge/analogix/analogix-anx78xx.c b/drivers/gpu/drm/bridge/analogix/analogix-anx78xx.c index 06a3e3243e19..800555aef97f 100644 --- a/drivers/gpu/drm/bridge/analogix/analogix-anx78xx.c +++ b/drivers/gpu/drm/bridge/analogix/analogix-anx78xx.c @@ -1373,7 +1373,6 @@ static const struct i2c_device_id anx78xx_id[] = { }; MODULE_DEVICE_TABLE(i2c, anx78xx_id); -#if IS_ENABLED(CONFIG_OF) static const struct of_device_id anx78xx_match_table[] = { { .compatible = "analogix,anx7808", .data = anx7808_i2c_addresses }, { .compatible = "analogix,anx7812", .data = anx781x_i2c_addresses }, @@ -1382,12 +1381,11 @@ static const struct of_device_id anx78xx_match_table[] = { { /* sentinel */ }, }; MODULE_DEVICE_TABLE(of, anx78xx_match_table); -#endif static struct i2c_driver anx78xx_driver = { .driver = { .name = "anx7814", - .of_match_table = of_match_ptr(anx78xx_match_table), + .of_match_table = anx78xx_match_table, }, .probe = anx78xx_i2c_probe, .remove = anx78xx_i2c_remove, diff --git a/drivers/gpu/drm/bridge/analogix/anx7625.c b/drivers/gpu/drm/bridge/analogix/anx7625.c index 8b985efdc086..51abe42c639e 100644 --- a/drivers/gpu/drm/bridge/analogix/anx7625.c +++ b/drivers/gpu/drm/bridge/analogix/anx7625.c @@ -206,7 +206,7 @@ static int anx7625_read_ctrl_status_p0(struct anx7625_data *ctx) static int wait_aux_op_finish(struct anx7625_data *ctx) { - struct device *dev = &ctx->client->dev; + struct device *dev = ctx->dev; int val; int ret; @@ -233,7 +233,7 @@ static int wait_aux_op_finish(struct anx7625_data *ctx) static int anx7625_aux_trans(struct anx7625_data *ctx, u8 op, u32 address, u8 len, u8 *buf) { - struct device *dev = &ctx->client->dev; + struct device *dev = ctx->dev; int ret; u8 addrh, addrm, addrl; u8 cmd; @@ -426,7 +426,7 @@ static int anx7625_odfc_config(struct anx7625_data *ctx, u8 post_divider) { int ret; - struct device *dev = &ctx->client->dev; + struct device *dev = ctx->dev; /* Config input reference clock frequency 27MHz/19.2MHz */ ret = anx7625_write_and(ctx, ctx->i2c.rx_p1_client, MIPI_DIGITAL_PLL_16, @@ -476,7 +476,7 @@ static int anx7625_set_k_value(struct anx7625_data *ctx) static int anx7625_dsi_video_timing_config(struct anx7625_data *ctx) { - struct device *dev = &ctx->client->dev; + struct device *dev = ctx->dev; unsigned long m, n; u16 htotal; int ret; @@ -574,7 +574,7 @@ static int anx7625_dsi_video_timing_config(struct anx7625_data *ctx) static int anx7625_swap_dsi_lane3(struct anx7625_data *ctx) { int val; - struct device *dev = &ctx->client->dev; + struct device *dev = ctx->dev; /* Swap MIPI-DSI data lane 3 P and N */ val = anx7625_reg_read(ctx, ctx->i2c.rx_p1_client, MIPI_SWAP); @@ -591,7 +591,7 @@ static int anx7625_api_dsi_config(struct anx7625_data *ctx) { int val, ret; - struct device *dev = &ctx->client->dev; + struct device *dev = ctx->dev; /* Swap MIPI-DSI data lane 3 P and N */ ret = anx7625_swap_dsi_lane3(ctx); @@ -656,7 +656,7 @@ static int anx7625_api_dsi_config(struct anx7625_data *ctx) static int anx7625_dsi_config(struct anx7625_data *ctx) { - struct device *dev = &ctx->client->dev; + struct device *dev = ctx->dev; int ret; DRM_DEV_DEBUG_DRIVER(dev, "config dsi.\n"); @@ -688,7 +688,7 @@ static int anx7625_dsi_config(struct anx7625_data *ctx) static int anx7625_api_dpi_config(struct anx7625_data *ctx) { - struct device *dev = &ctx->client->dev; + struct device *dev = ctx->dev; u16 freq = ctx->dt.pixelclock.min / 1000; int ret; @@ -719,7 +719,7 @@ static int anx7625_api_dpi_config(struct anx7625_data *ctx) static int anx7625_dpi_config(struct anx7625_data *ctx) { - struct device *dev = &ctx->client->dev; + struct device *dev = ctx->dev; int ret; DRM_DEV_DEBUG_DRIVER(dev, "config dpi\n"); @@ -764,7 +764,7 @@ static int anx7625_read_flash_status(struct anx7625_data *ctx) static int anx7625_hdcp_key_probe(struct anx7625_data *ctx) { int ret, val; - struct device *dev = &ctx->client->dev; + struct device *dev = ctx->dev; u8 ident[FLASH_BUF_LEN]; ret = anx7625_reg_write(ctx, ctx->i2c.rx_p0_client, @@ -814,7 +814,7 @@ static int anx7625_hdcp_key_probe(struct anx7625_data *ctx) static int anx7625_hdcp_key_load(struct anx7625_data *ctx) { int ret; - struct device *dev = &ctx->client->dev; + struct device *dev = ctx->dev; /* Select HDCP 1.4 KEY */ ret = anx7625_reg_write(ctx, ctx->i2c.rx_p0_client, @@ -842,7 +842,7 @@ static int anx7625_hdcp_key_load(struct anx7625_data *ctx) static int anx7625_hdcp_disable(struct anx7625_data *ctx) { int ret; - struct device *dev = &ctx->client->dev; + struct device *dev = ctx->dev; dev_dbg(dev, "disable HDCP 1.4\n"); @@ -863,7 +863,7 @@ static int anx7625_hdcp_enable(struct anx7625_data *ctx) { u8 bcap; int ret; - struct device *dev = &ctx->client->dev; + struct device *dev = ctx->dev; ret = anx7625_hdcp_key_probe(ctx); if (ret) { @@ -872,11 +872,11 @@ static int anx7625_hdcp_enable(struct anx7625_data *ctx) } /* Read downstream capability */ - ret = anx7625_aux_trans(ctx, DP_AUX_NATIVE_READ, 0x68028, 1, &bcap); + ret = anx7625_aux_trans(ctx, DP_AUX_NATIVE_READ, DP_AUX_HDCP_BCAPS, 1, &bcap); if (ret < 0) return ret; - if (!(bcap & 0x01)) { + if (!(bcap & DP_BCAPS_HDCP_CAPABLE)) { pr_warn("downstream not support HDCP 1.4, cap(%x).\n", bcap); return 0; } @@ -921,7 +921,7 @@ static int anx7625_hdcp_enable(struct anx7625_data *ctx) static void anx7625_dp_start(struct anx7625_data *ctx) { int ret; - struct device *dev = &ctx->client->dev; + struct device *dev = ctx->dev; u8 data; if (!ctx->display_timing_valid) { @@ -931,8 +931,8 @@ static void anx7625_dp_start(struct anx7625_data *ctx) dev_dbg(dev, "set downstream sink into normal\n"); /* Downstream sink enter into normal mode */ - data = 1; - ret = anx7625_aux_trans(ctx, DP_AUX_NATIVE_WRITE, 0x000600, 1, &data); + data = DP_SET_POWER_D0; + ret = anx7625_aux_trans(ctx, DP_AUX_NATIVE_WRITE, DP_SET_POWER, 1, &data); if (ret < 0) dev_err(dev, "IO error : set sink into normal mode fail\n"); @@ -954,7 +954,7 @@ static void anx7625_dp_start(struct anx7625_data *ctx) static void anx7625_dp_stop(struct anx7625_data *ctx) { - struct device *dev = &ctx->client->dev; + struct device *dev = ctx->dev; int ret; u8 data; @@ -971,8 +971,8 @@ static void anx7625_dp_stop(struct anx7625_data *ctx) dev_dbg(dev, "notify downstream enter into standby\n"); /* Downstream monitor enter into standby mode */ - data = 2; - ret |= anx7625_aux_trans(ctx, DP_AUX_NATIVE_WRITE, 0x000600, 1, &data); + data = DP_SET_POWER_D3; + ret |= anx7625_aux_trans(ctx, DP_AUX_NATIVE_WRITE, DP_SET_POWER, 1, &data); if (ret < 0) DRM_DEV_ERROR(dev, "IO error : mute video fail\n"); @@ -1019,7 +1019,7 @@ static int sp_tx_aux_rd(struct anx7625_data *ctx, u8 len_cmd) static int sp_tx_get_edid_block(struct anx7625_data *ctx) { int c = 0; - struct device *dev = &ctx->client->dev; + struct device *dev = ctx->dev; sp_tx_aux_wr(ctx, 0x7e); sp_tx_aux_rd(ctx, 0x01); @@ -1041,7 +1041,7 @@ static int edid_read(struct anx7625_data *ctx, u8 offset, u8 *pblock_buf) { int ret, cnt; - struct device *dev = &ctx->client->dev; + struct device *dev = ctx->dev; for (cnt = 0; cnt <= EDID_TRY_CNT; cnt++) { sp_tx_aux_wr(ctx, offset); @@ -1072,7 +1072,7 @@ static int segments_edid_read(struct anx7625_data *ctx, { u8 cnt; int ret; - struct device *dev = &ctx->client->dev; + struct device *dev = ctx->dev; /* Write address only */ ret = anx7625_reg_write(ctx, ctx->i2c.rx_p0_client, @@ -1127,7 +1127,7 @@ static int sp_tx_edid_read(struct anx7625_data *ctx, u8 i, j; int g_edid_break = 0; int ret; - struct device *dev = &ctx->client->dev; + struct device *dev = ctx->dev; /* Address initial */ ret = anx7625_reg_write(ctx, ctx->i2c.rx_p0_client, @@ -1234,7 +1234,7 @@ static int sp_tx_edid_read(struct anx7625_data *ctx, static void anx7625_power_on(struct anx7625_data *ctx) { - struct device *dev = &ctx->client->dev; + struct device *dev = ctx->dev; int ret, i; if (!ctx->pdata.low_power_mode) { @@ -1270,7 +1270,7 @@ reg_err: static void anx7625_power_standby(struct anx7625_data *ctx) { - struct device *dev = &ctx->client->dev; + struct device *dev = ctx->dev; int ret; if (!ctx->pdata.low_power_mode) { @@ -1300,7 +1300,7 @@ static void anx7625_config(struct anx7625_data *ctx) static void anx7625_disable_pd_protocol(struct anx7625_data *ctx) { - struct device *dev = &ctx->client->dev; + struct device *dev = ctx->dev; int ret; /* Reset main ocm */ @@ -1320,7 +1320,7 @@ static void anx7625_disable_pd_protocol(struct anx7625_data *ctx) static int anx7625_ocm_loading_check(struct anx7625_data *ctx) { int ret; - struct device *dev = &ctx->client->dev; + struct device *dev = ctx->dev; /* Check interface workable */ ret = anx7625_reg_read(ctx, ctx->i2c.rx_p0_client, @@ -1366,7 +1366,7 @@ static void anx7625_power_on_init(struct anx7625_data *ctx) static void anx7625_init_gpio(struct anx7625_data *platform) { - struct device *dev = &platform->client->dev; + struct device *dev = platform->dev; DRM_DEV_DEBUG_DRIVER(dev, "init gpio\n"); @@ -1406,7 +1406,7 @@ static void anx7625_stop_dp_work(struct anx7625_data *ctx) static void anx7625_start_dp_work(struct anx7625_data *ctx) { int ret; - struct device *dev = &ctx->client->dev; + struct device *dev = ctx->dev; if (ctx->hpd_high_cnt >= 2) { DRM_DEV_DEBUG_DRIVER(dev, "filter useless HPD\n"); @@ -1458,7 +1458,7 @@ static int _anx7625_hpd_polling(struct anx7625_data *ctx, unsigned long wait_us) { int ret, val; - struct device *dev = &ctx->client->dev; + struct device *dev = ctx->dev; /* Interrupt mode, no need poll HPD status, just return */ if (ctx->pdata.intp_irq) @@ -1492,7 +1492,7 @@ static int anx7625_wait_hpd_asserted(struct drm_dp_aux *aux, unsigned long wait_us) { struct anx7625_data *ctx = container_of(aux, struct anx7625_data, aux); - struct device *dev = &ctx->client->dev; + struct device *dev = ctx->dev; int ret; pm_runtime_get_sync(dev); @@ -1525,7 +1525,7 @@ static void anx7625_dp_adjust_swing(struct anx7625_data *ctx) static void dp_hpd_change_handler(struct anx7625_data *ctx, bool on) { - struct device *dev = &ctx->client->dev; + struct device *dev = ctx->dev; /* HPD changed */ DRM_DEV_DEBUG_DRIVER(dev, "dp_hpd_change_default_func: %d\n", @@ -1545,7 +1545,7 @@ static void dp_hpd_change_handler(struct anx7625_data *ctx, bool on) static int anx7625_hpd_change_detect(struct anx7625_data *ctx) { int intr_vector, status; - struct device *dev = &ctx->client->dev; + struct device *dev = ctx->dev; status = anx7625_reg_write(ctx, ctx->i2c.tcpc_client, INTR_ALERT_1, 0xFF); @@ -1593,18 +1593,20 @@ static void anx7625_work_func(struct work_struct *work) mutex_lock(&ctx->lock); - if (pm_runtime_suspended(&ctx->client->dev)) - goto unlock; + if (pm_runtime_suspended(ctx->dev)) { + mutex_unlock(&ctx->lock); + return; + } event = anx7625_hpd_change_detect(ctx); + + mutex_unlock(&ctx->lock); + if (event < 0) - goto unlock; + return; if (ctx->bridge_attached) drm_helper_hpd_irq_event(ctx->bridge.dev); - -unlock: - mutex_unlock(&ctx->lock); } static irqreturn_t anx7625_intr_hpd_isr(int irq, void *data) @@ -1735,7 +1737,7 @@ static ssize_t anx7625_aux_transfer(struct drm_dp_aux *aux, struct drm_dp_aux_msg *msg) { struct anx7625_data *ctx = container_of(aux, struct anx7625_data, aux); - struct device *dev = &ctx->client->dev; + struct device *dev = ctx->dev; u8 request = msg->request & ~DP_AUX_I2C_MOT; int ret = 0; @@ -1761,7 +1763,7 @@ static ssize_t anx7625_aux_transfer(struct drm_dp_aux *aux, static struct edid *anx7625_get_edid(struct anx7625_data *ctx) { - struct device *dev = &ctx->client->dev; + struct device *dev = ctx->dev; struct s_edid_data *p_edid = &ctx->slimport_edid_p; int edid_num; u8 *edid; @@ -1797,7 +1799,7 @@ static struct edid *anx7625_get_edid(struct anx7625_data *ctx) static enum drm_connector_status anx7625_sink_detect(struct anx7625_data *ctx) { - struct device *dev = &ctx->client->dev; + struct device *dev = ctx->dev; DRM_DEV_DEBUG_DRIVER(dev, "sink detect\n"); @@ -2006,7 +2008,7 @@ static const struct hdmi_codec_ops anx7625_codec_ops = { static void anx7625_unregister_audio(struct anx7625_data *ctx) { - struct device *dev = &ctx->client->dev; + struct device *dev = ctx->dev; if (ctx->audio_pdev) { platform_device_unregister(ctx->audio_pdev); @@ -2042,7 +2044,7 @@ static int anx7625_register_audio(struct device *dev, struct anx7625_data *ctx) static int anx7625_setup_dsi_device(struct anx7625_data *ctx) { struct mipi_dsi_device *dsi; - struct device *dev = &ctx->client->dev; + struct device *dev = ctx->dev; struct mipi_dsi_host *host; const struct mipi_dsi_device_info info = { .type = "anx7625", @@ -2076,7 +2078,7 @@ static int anx7625_setup_dsi_device(struct anx7625_data *ctx) static int anx7625_attach_dsi(struct anx7625_data *ctx) { - struct device *dev = &ctx->client->dev; + struct device *dev = ctx->dev; int ret; DRM_DEV_DEBUG_DRIVER(dev, "attach dsi\n"); @@ -2102,7 +2104,7 @@ static void hdcp_check_work_func(struct work_struct *work) dwork = to_delayed_work(work); ctx = container_of(dwork, struct anx7625_data, hdcp_work); - dev = &ctx->client->dev; + dev = ctx->dev; if (!ctx->connector) { dev_err(dev, "HDCP connector is null!"); @@ -2129,7 +2131,7 @@ static void hdcp_check_work_func(struct work_struct *work) static int anx7625_connector_atomic_check(struct anx7625_data *ctx, struct drm_connector_state *state) { - struct device *dev = &ctx->client->dev; + struct device *dev = ctx->dev; int cp; dev_dbg(dev, "hdcp state check\n"); @@ -2174,7 +2176,7 @@ static int anx7625_bridge_attach(struct drm_bridge *bridge, { struct anx7625_data *ctx = bridge_to_anx7625(bridge); int err; - struct device *dev = &ctx->client->dev; + struct device *dev = ctx->dev; DRM_DEV_DEBUG_DRIVER(dev, "drm attach\n"); if (!(flags & DRM_BRIDGE_ATTACH_NO_CONNECTOR)) @@ -2218,7 +2220,7 @@ anx7625_bridge_mode_valid(struct drm_bridge *bridge, const struct drm_display_mode *mode) { struct anx7625_data *ctx = bridge_to_anx7625(bridge); - struct device *dev = &ctx->client->dev; + struct device *dev = ctx->dev; DRM_DEV_DEBUG_DRIVER(dev, "drm mode checking\n"); @@ -2239,7 +2241,7 @@ static void anx7625_bridge_mode_set(struct drm_bridge *bridge, const struct drm_display_mode *mode) { struct anx7625_data *ctx = bridge_to_anx7625(bridge); - struct device *dev = &ctx->client->dev; + struct device *dev = ctx->dev; DRM_DEV_DEBUG_DRIVER(dev, "drm mode set\n"); @@ -2285,7 +2287,7 @@ static bool anx7625_bridge_mode_fixup(struct drm_bridge *bridge, struct drm_display_mode *adj) { struct anx7625_data *ctx = bridge_to_anx7625(bridge); - struct device *dev = &ctx->client->dev; + struct device *dev = ctx->dev; u32 hsync, hfp, hbp, hblanking; u32 adj_hsync, adj_hfp, adj_hbp, adj_hblanking, delta_adj; u32 vref, adj_clock; @@ -2403,7 +2405,7 @@ static int anx7625_bridge_atomic_check(struct drm_bridge *bridge, struct drm_connector_state *conn_state) { struct anx7625_data *ctx = bridge_to_anx7625(bridge); - struct device *dev = &ctx->client->dev; + struct device *dev = ctx->dev; dev_dbg(dev, "drm bridge atomic check\n"); @@ -2417,7 +2419,7 @@ static void anx7625_bridge_atomic_enable(struct drm_bridge *bridge, struct drm_bridge_state *state) { struct anx7625_data *ctx = bridge_to_anx7625(bridge); - struct device *dev = &ctx->client->dev; + struct device *dev = ctx->dev; struct drm_connector *connector; dev_dbg(dev, "drm atomic enable\n"); @@ -2444,7 +2446,7 @@ static void anx7625_bridge_atomic_disable(struct drm_bridge *bridge, struct drm_bridge_state *old) { struct anx7625_data *ctx = bridge_to_anx7625(bridge); - struct device *dev = &ctx->client->dev; + struct device *dev = ctx->dev; dev_dbg(dev, "drm atomic disable\n"); @@ -2458,7 +2460,7 @@ static enum drm_connector_status anx7625_bridge_detect(struct drm_bridge *bridge) { struct anx7625_data *ctx = bridge_to_anx7625(bridge); - struct device *dev = &ctx->client->dev; + struct device *dev = ctx->dev; DRM_DEV_DEBUG_DRIVER(dev, "drm bridge detect\n"); @@ -2469,7 +2471,7 @@ static struct edid *anx7625_bridge_get_edid(struct drm_bridge *bridge, struct drm_connector *connector) { struct anx7625_data *ctx = bridge_to_anx7625(bridge); - struct device *dev = &ctx->client->dev; + struct device *dev = ctx->dev; DRM_DEV_DEBUG_DRIVER(dev, "drm bridge get edid\n"); @@ -2494,7 +2496,7 @@ static const struct drm_bridge_funcs anx7625_bridge_funcs = { static int anx7625_register_i2c_dummy_clients(struct anx7625_data *ctx, struct i2c_client *client) { - struct device *dev = &ctx->client->dev; + struct device *dev = ctx->dev; ctx->i2c.tx_p0_client = devm_i2c_new_dummy_device(dev, client->adapter, TX_P0_ADDR >> 1); @@ -2629,7 +2631,7 @@ static int anx7625_i2c_probe(struct i2c_client *client) pdata = &platform->pdata; - platform->client = client; + platform->dev = &client->dev; i2c_set_clientdata(client, platform); pdata->supplies[0].supply = "vdd10"; diff --git a/drivers/gpu/drm/bridge/analogix/anx7625.h b/drivers/gpu/drm/bridge/analogix/anx7625.h index 14f33d6be289..5af819611ebc 100644 --- a/drivers/gpu/drm/bridge/analogix/anx7625.h +++ b/drivers/gpu/drm/bridge/analogix/anx7625.h @@ -458,7 +458,7 @@ struct anx7625_data { int hdcp_cp; /* Lock for work queue */ struct mutex lock; - struct i2c_client *client; + struct device *dev; struct anx7625_i2c_client i2c; struct i2c_client *last_client; struct timer_list hdcp_timer; diff --git a/drivers/gpu/drm/bridge/cadence/cdns-dsi-core.c b/drivers/gpu/drm/bridge/cadence/cdns-dsi-core.c index f50d65f54314..7457d38622b0 100644 --- a/drivers/gpu/drm/bridge/cadence/cdns-dsi-core.c +++ b/drivers/gpu/drm/bridge/cadence/cdns-dsi-core.c @@ -14,8 +14,7 @@ #include <linux/interrupt.h> #include <linux/iopoll.h> #include <linux/module.h> -#include <linux/of_address.h> -#include <linux/of_device.h> +#include <linux/of.h> #include <linux/of_graph.h> #include <linux/platform_device.h> #include <linux/pm_runtime.h> diff --git a/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c b/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c index f6822dfa3805..6af565ac307a 100644 --- a/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c +++ b/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c @@ -29,7 +29,6 @@ #include <linux/media-bus-format.h> #include <linux/module.h> #include <linux/of.h> -#include <linux/of_device.h> #include <linux/phy/phy.h> #include <linux/phy/phy-dp.h> #include <linux/platform_device.h> @@ -54,6 +53,26 @@ #include "cdns-mhdp8546-hdcp.h" #include "cdns-mhdp8546-j721e.h" +static void cdns_mhdp_bridge_hpd_enable(struct drm_bridge *bridge) +{ + struct cdns_mhdp_device *mhdp = bridge_to_mhdp(bridge); + + /* Enable SW event interrupts */ + if (mhdp->bridge_attached) + writel(readl(mhdp->regs + CDNS_APB_INT_MASK) & + ~CDNS_APB_INT_MASK_SW_EVENT_INT, + mhdp->regs + CDNS_APB_INT_MASK); +} + +static void cdns_mhdp_bridge_hpd_disable(struct drm_bridge *bridge) +{ + struct cdns_mhdp_device *mhdp = bridge_to_mhdp(bridge); + + writel(readl(mhdp->regs + CDNS_APB_INT_MASK) | + CDNS_APB_INT_MASK_SW_EVENT_INT, + mhdp->regs + CDNS_APB_INT_MASK); +} + static int cdns_mhdp_mailbox_read(struct cdns_mhdp_device *mhdp) { int ret, empty; @@ -749,9 +768,7 @@ static int cdns_mhdp_fw_activate(const struct firmware *fw, * MHDP_HW_STOPPED happens only due to driver removal when * bridge should already be detached. */ - if (mhdp->bridge_attached) - writel(~(u32)CDNS_APB_INT_MASK_SW_EVENT_INT, - mhdp->regs + CDNS_APB_INT_MASK); + cdns_mhdp_bridge_hpd_enable(&mhdp->bridge); spin_unlock(&mhdp->start_lock); @@ -1740,8 +1757,7 @@ static int cdns_mhdp_attach(struct drm_bridge *bridge, /* Enable SW event interrupts */ if (hw_ready) - writel(~(u32)CDNS_APB_INT_MASK_SW_EVENT_INT, - mhdp->regs + CDNS_APB_INT_MASK); + cdns_mhdp_bridge_hpd_enable(bridge); return 0; aux_unregister: @@ -2146,6 +2162,27 @@ cdns_mhdp_bridge_atomic_reset(struct drm_bridge *bridge) return &cdns_mhdp_state->base; } +static u32 *cdns_mhdp_get_input_bus_fmts(struct drm_bridge *bridge, + struct drm_bridge_state *bridge_state, + struct drm_crtc_state *crtc_state, + struct drm_connector_state *conn_state, + u32 output_fmt, + unsigned int *num_input_fmts) +{ + u32 *input_fmts; + + *num_input_fmts = 0; + + input_fmts = kzalloc(sizeof(*input_fmts), GFP_KERNEL); + if (!input_fmts) + return NULL; + + *num_input_fmts = 1; + input_fmts[0] = MEDIA_BUS_FMT_RGB121212_1X36; + + return input_fmts; +} + static int cdns_mhdp_atomic_check(struct drm_bridge *bridge, struct drm_bridge_state *bridge_state, struct drm_crtc_state *crtc_state, @@ -2165,6 +2202,13 @@ static int cdns_mhdp_atomic_check(struct drm_bridge *bridge, return -EINVAL; } + /* + * There might be flags negotiation supported in future. + * Set the bus flags in atomic_check statically for now. + */ + if (mhdp->info) + bridge_state->input_bus_cfg.flags = *mhdp->info->input_bus_flags; + mutex_unlock(&mhdp->link_mutex); return 0; } @@ -2184,23 +2228,6 @@ static struct edid *cdns_mhdp_bridge_get_edid(struct drm_bridge *bridge, return cdns_mhdp_get_edid(mhdp, connector); } -static void cdns_mhdp_bridge_hpd_enable(struct drm_bridge *bridge) -{ - struct cdns_mhdp_device *mhdp = bridge_to_mhdp(bridge); - - /* Enable SW event interrupts */ - if (mhdp->bridge_attached) - writel(~(u32)CDNS_APB_INT_MASK_SW_EVENT_INT, - mhdp->regs + CDNS_APB_INT_MASK); -} - -static void cdns_mhdp_bridge_hpd_disable(struct drm_bridge *bridge) -{ - struct cdns_mhdp_device *mhdp = bridge_to_mhdp(bridge); - - writel(CDNS_APB_INT_MASK_SW_EVENT_INT, mhdp->regs + CDNS_APB_INT_MASK); -} - static const struct drm_bridge_funcs cdns_mhdp_bridge_funcs = { .atomic_enable = cdns_mhdp_atomic_enable, .atomic_disable = cdns_mhdp_atomic_disable, @@ -2210,6 +2237,7 @@ static const struct drm_bridge_funcs cdns_mhdp_bridge_funcs = { .atomic_duplicate_state = cdns_mhdp_bridge_atomic_duplicate_state, .atomic_destroy_state = cdns_mhdp_bridge_atomic_destroy_state, .atomic_reset = cdns_mhdp_bridge_atomic_reset, + .atomic_get_input_bus_fmts = cdns_mhdp_get_input_bus_fmts, .detect = cdns_mhdp_bridge_detect, .get_edid = cdns_mhdp_bridge_get_edid, .hpd_enable = cdns_mhdp_bridge_hpd_enable, @@ -2529,8 +2557,6 @@ static int cdns_mhdp_probe(struct platform_device *pdev) mhdp->bridge.ops = DRM_BRIDGE_OP_DETECT | DRM_BRIDGE_OP_EDID | DRM_BRIDGE_OP_HPD; mhdp->bridge.type = DRM_MODE_CONNECTOR_DisplayPort; - if (mhdp->info) - mhdp->bridge.timings = mhdp->info->timings; ret = phy_init(mhdp->phy); if (ret) { @@ -2617,7 +2643,7 @@ static const struct of_device_id mhdp_ids[] = { #ifdef CONFIG_DRM_CDNS_MHDP8546_J721E { .compatible = "ti,j721e-mhdp8546", .data = &(const struct cdns_mhdp_platform_info) { - .timings = &mhdp_ti_j721e_bridge_timings, + .input_bus_flags = &mhdp_ti_j721e_bridge_input_bus_flags, .ops = &mhdp_ti_j721e_ops, }, }, @@ -2629,7 +2655,7 @@ MODULE_DEVICE_TABLE(of, mhdp_ids); static struct platform_driver mhdp_driver = { .driver = { .name = "cdns-mhdp8546", - .of_match_table = of_match_ptr(mhdp_ids), + .of_match_table = mhdp_ids, }, .probe = cdns_mhdp_probe, .remove = cdns_mhdp_remove, diff --git a/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.h b/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.h index bedddd510d17..bad2fc0c7306 100644 --- a/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.h +++ b/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.h @@ -336,7 +336,7 @@ struct cdns_mhdp_bridge_state { }; struct cdns_mhdp_platform_info { - const struct drm_bridge_timings *timings; + const u32 *input_bus_flags; const struct mhdp_platform_ops *ops; }; diff --git a/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-j721e.c b/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-j721e.c index dfe1b59514f7..12d04be4e242 100644 --- a/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-j721e.c +++ b/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-j721e.c @@ -71,8 +71,7 @@ const struct mhdp_platform_ops mhdp_ti_j721e_ops = { .disable = cdns_mhdp_j721e_disable, }; -const struct drm_bridge_timings mhdp_ti_j721e_bridge_timings = { - .input_bus_flags = DRM_BUS_FLAG_PIXDATA_SAMPLE_NEGEDGE | - DRM_BUS_FLAG_SYNC_SAMPLE_NEGEDGE | - DRM_BUS_FLAG_DE_HIGH, -}; +const u32 +mhdp_ti_j721e_bridge_input_bus_flags = DRM_BUS_FLAG_PIXDATA_SAMPLE_NEGEDGE | + DRM_BUS_FLAG_SYNC_SAMPLE_NEGEDGE | + DRM_BUS_FLAG_DE_HIGH; diff --git a/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-j721e.h b/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-j721e.h index 97d20d115a24..5ddca07a4255 100644 --- a/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-j721e.h +++ b/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-j721e.h @@ -14,6 +14,6 @@ struct mhdp_platform_ops; extern const struct mhdp_platform_ops mhdp_ti_j721e_ops; -extern const struct drm_bridge_timings mhdp_ti_j721e_bridge_timings; +extern const u32 mhdp_ti_j721e_bridge_input_bus_flags; #endif /* !CDNS_MHDP8546_J721E_H */ diff --git a/drivers/gpu/drm/bridge/chipone-icn6211.c b/drivers/gpu/drm/bridge/chipone-icn6211.c index 8bfce21d6b90..d205e755e524 100644 --- a/drivers/gpu/drm/bridge/chipone-icn6211.c +++ b/drivers/gpu/drm/bridge/chipone-icn6211.c @@ -17,7 +17,7 @@ #include <linux/i2c.h> #include <linux/media-bus-format.h> #include <linux/module.h> -#include <linux/of_device.h> +#include <linux/of.h> #include <linux/regmap.h> #include <linux/regulator/consumer.h> diff --git a/drivers/gpu/drm/bridge/chrontel-ch7033.c b/drivers/gpu/drm/bridge/chrontel-ch7033.c index a854eb84e399..483c28c7fc99 100644 --- a/drivers/gpu/drm/bridge/chrontel-ch7033.c +++ b/drivers/gpu/drm/bridge/chrontel-ch7033.c @@ -607,7 +607,7 @@ static struct i2c_driver ch7033_driver = { .remove = ch7033_remove, .driver = { .name = "ch7033", - .of_match_table = of_match_ptr(ch7033_dt_ids), + .of_match_table = ch7033_dt_ids, }, .id_table = ch7033_ids, }; diff --git a/drivers/gpu/drm/bridge/display-connector.c b/drivers/gpu/drm/bridge/display-connector.c index f7f436cf96e0..08bd5695ddae 100644 --- a/drivers/gpu/drm/bridge/display-connector.c +++ b/drivers/gpu/drm/bridge/display-connector.c @@ -10,7 +10,6 @@ #include <linux/module.h> #include <linux/mutex.h> #include <linux/of.h> -#include <linux/of_device.h> #include <linux/platform_device.h> #include <linux/regulator/consumer.h> diff --git a/drivers/gpu/drm/bridge/fsl-ldb.c b/drivers/gpu/drm/bridge/fsl-ldb.c index b8e52156b07a..0e4bac7dd04f 100644 --- a/drivers/gpu/drm/bridge/fsl-ldb.c +++ b/drivers/gpu/drm/bridge/fsl-ldb.c @@ -8,7 +8,6 @@ #include <linux/mfd/syscon.h> #include <linux/module.h> #include <linux/of.h> -#include <linux/of_device.h> #include <linux/of_graph.h> #include <linux/platform_device.h> #include <linux/regmap.h> diff --git a/drivers/gpu/drm/bridge/imx/imx8qm-ldb.c b/drivers/gpu/drm/bridge/imx/imx8qm-ldb.c index 386032a02599..21471a9a28b2 100644 --- a/drivers/gpu/drm/bridge/imx/imx8qm-ldb.c +++ b/drivers/gpu/drm/bridge/imx/imx8qm-ldb.c @@ -9,9 +9,9 @@ #include <linux/mfd/syscon.h> #include <linux/module.h> #include <linux/of.h> -#include <linux/of_device.h> #include <linux/of_graph.h> #include <linux/phy/phy.h> +#include <linux/platform_device.h> #include <linux/pm_runtime.h> #include <linux/regmap.h> diff --git a/drivers/gpu/drm/bridge/imx/imx8qxp-ldb.c b/drivers/gpu/drm/bridge/imx/imx8qxp-ldb.c index c806576b1e22..7984da9c0a35 100644 --- a/drivers/gpu/drm/bridge/imx/imx8qxp-ldb.c +++ b/drivers/gpu/drm/bridge/imx/imx8qxp-ldb.c @@ -12,6 +12,7 @@ #include <linux/of_device.h> #include <linux/of_graph.h> #include <linux/phy/phy.h> +#include <linux/platform_device.h> #include <linux/pm_runtime.h> #include <linux/regmap.h> diff --git a/drivers/gpu/drm/bridge/ite-it6505.c b/drivers/gpu/drm/bridge/ite-it6505.c index aadb396508c5..2f300f5ca051 100644 --- a/drivers/gpu/drm/bridge/ite-it6505.c +++ b/drivers/gpu/drm/bridge/ite-it6505.c @@ -404,7 +404,7 @@ struct debugfs_entries { struct it6505 { struct drm_dp_aux aux; struct drm_bridge bridge; - struct i2c_client *client; + struct device *dev; struct it6505_drm_dp_link link; struct it6505_platform_data pdata; /* @@ -524,7 +524,7 @@ static int it6505_read(struct it6505 *it6505, unsigned int reg_addr) { unsigned int value; int err; - struct device *dev = &it6505->client->dev; + struct device *dev = it6505->dev; if (!it6505->powered) return -ENODEV; @@ -542,7 +542,7 @@ static int it6505_write(struct it6505 *it6505, unsigned int reg_addr, unsigned int reg_val) { int err; - struct device *dev = &it6505->client->dev; + struct device *dev = it6505->dev; if (!it6505->powered) return -ENODEV; @@ -562,7 +562,7 @@ static int it6505_set_bits(struct it6505 *it6505, unsigned int reg, unsigned int mask, unsigned int value) { int err; - struct device *dev = &it6505->client->dev; + struct device *dev = it6505->dev; if (!it6505->powered) return -ENODEV; @@ -580,7 +580,7 @@ static int it6505_set_bits(struct it6505 *it6505, unsigned int reg, static void it6505_debug_print(struct it6505 *it6505, unsigned int reg, const char *prefix) { - struct device *dev = &it6505->client->dev; + struct device *dev = it6505->dev; int val; if (!drm_debug_enabled(DRM_UT_DRIVER)) @@ -599,7 +599,7 @@ static int it6505_dpcd_read(struct it6505 *it6505, unsigned long offset) { u8 value; int ret; - struct device *dev = &it6505->client->dev; + struct device *dev = it6505->dev; ret = drm_dp_dpcd_readb(&it6505->aux, offset, &value); if (ret < 0) { @@ -613,7 +613,7 @@ static int it6505_dpcd_write(struct it6505 *it6505, unsigned long offset, u8 datain) { int ret; - struct device *dev = &it6505->client->dev; + struct device *dev = it6505->dev; ret = drm_dp_dpcd_writeb(&it6505->aux, offset, datain); if (ret < 0) { @@ -626,7 +626,7 @@ static int it6505_dpcd_write(struct it6505 *it6505, unsigned long offset, static int it6505_get_dpcd(struct it6505 *it6505, int offset, u8 *dpcd, int num) { int ret; - struct device *dev = &it6505->client->dev; + struct device *dev = it6505->dev; ret = drm_dp_dpcd_read(&it6505->aux, offset, dpcd, num); @@ -643,7 +643,7 @@ static void it6505_dump(struct it6505 *it6505) { unsigned int i, j; u8 regs[16]; - struct device *dev = &it6505->client->dev; + struct device *dev = it6505->dev; for (i = 0; i <= 0xff; i += 16) { for (j = 0; j < 16; j++) @@ -682,7 +682,7 @@ static int it6505_read_word(struct it6505 *it6505, unsigned int reg) static void it6505_calc_video_info(struct it6505 *it6505) { - struct device *dev = &it6505->client->dev; + struct device *dev = it6505->dev; int hsync_pol, vsync_pol, interlaced; int htotal, hdes, hdew, hfph, hsyncw; int vtotal, vdes, vdew, vfph, vsyncw; @@ -926,7 +926,7 @@ static int it6505_aux_wait(struct it6505 *it6505) { int status; unsigned long timeout; - struct device *dev = &it6505->client->dev; + struct device *dev = it6505->dev; timeout = jiffies + msecs_to_jiffies(AUX_WAIT_TIMEOUT_MS) + 1; @@ -1141,7 +1141,7 @@ static int it6505_get_edid_block(void *data, u8 *buf, unsigned int block, size_t len) { struct it6505 *it6505 = data; - struct device *dev = &it6505->client->dev; + struct device *dev = it6505->dev; enum aux_cmd_reply reply; int offset, ret, aux_retry = 100; @@ -1201,7 +1201,7 @@ static int it6505_send_video_infoframe(struct it6505 *it6505, { u8 buffer[HDMI_INFOFRAME_HEADER_SIZE + HDMI_AVI_INFOFRAME_SIZE]; int err; - struct device *dev = &it6505->client->dev; + struct device *dev = it6505->dev; err = hdmi_avi_infoframe_pack(frame, buffer, sizeof(buffer)); if (err < 0) { @@ -1231,7 +1231,7 @@ static void it6505_get_extcon_property(struct it6505 *it6505) { int err; union extcon_property_value property; - struct device *dev = &it6505->client->dev; + struct device *dev = it6505->dev; if (it6505->extcon && !it6505->lane_swap_disabled) { err = extcon_get_property(it6505->extcon, EXTCON_DISP_DP, @@ -1382,7 +1382,7 @@ static void it6505_enable_audio_source(struct it6505 *it6505) static void it6505_enable_audio_infoframe(struct it6505 *it6505) { - struct device *dev = &it6505->client->dev; + struct device *dev = it6505->dev; u8 audio_info_ca[] = { 0x00, 0x00, 0x01, 0x03, 0x07, 0x0B, 0x0F, 0x1F }; DRM_DEV_DEBUG_DRIVER(dev, "infoframe channel_allocation:0x%02x", @@ -1411,7 +1411,7 @@ static void it6505_disable_audio(struct it6505 *it6505) static void it6505_enable_audio(struct it6505 *it6505) { - struct device *dev = &it6505->client->dev; + struct device *dev = it6505->dev; int regbe; DRM_DEV_DEBUG_DRIVER(dev, "start"); @@ -1446,7 +1446,7 @@ static bool it6505_use_step_train_check(struct it6505 *it6505) static void it6505_parse_link_capabilities(struct it6505 *it6505) { - struct device *dev = &it6505->client->dev; + struct device *dev = it6505->dev; struct it6505_drm_dp_link *link = &it6505->link; int bcaps; @@ -1557,7 +1557,7 @@ static void it6505_lane_count_setup(struct it6505 *it6505) static void it6505_link_training_setup(struct it6505 *it6505) { - struct device *dev = &it6505->client->dev; + struct device *dev = it6505->dev; if (it6505->enable_enhanced_frame) it6505_set_bits(it6505, REG_DATA_MUTE_CTRL, @@ -1708,7 +1708,7 @@ it6505_step_cr_train(struct it6505 *it6505, FORCE_CR_DONE); return true; } - DRM_DEV_DEBUG_DRIVER(&it6505->client->dev, "cr not done"); + DRM_DEV_DEBUG_DRIVER(it6505->dev, "cr not done"); if (it6505_check_max_voltage_swing_reached(lane_level_config, it6505->lane_count)) @@ -1785,7 +1785,7 @@ it6505_step_eq_train(struct it6505 *it6505, FORCE_EQ_DONE); return true; } - DRM_DEV_DEBUG_DRIVER(&it6505->client->dev, "eq not done"); + DRM_DEV_DEBUG_DRIVER(it6505->dev, "eq not done"); for (i = 0; i < it6505->lane_count; i++) { lane_voltage_pre_emphasis->voltage_swing[i] = @@ -1820,7 +1820,7 @@ static bool it6505_link_start_step_train(struct it6505 *it6505) .pre_emphasis = { 0 }, }; - DRM_DEV_DEBUG_DRIVER(&it6505->client->dev, "start"); + DRM_DEV_DEBUG_DRIVER(it6505->dev, "start"); err = it6505_drm_dp_link_configure(it6505); if (err < 0) @@ -1854,7 +1854,7 @@ static void it6505_reset_hdcp(struct it6505 *it6505) static void it6505_start_hdcp(struct it6505 *it6505) { - struct device *dev = &it6505->client->dev; + struct device *dev = it6505->dev; DRM_DEV_DEBUG_DRIVER(dev, "start"); it6505_reset_hdcp(it6505); @@ -1882,7 +1882,7 @@ static bool it6505_hdcp_is_ksv_valid(u8 *ksv) static void it6505_hdcp_part1_auth(struct it6505 *it6505) { - struct device *dev = &it6505->client->dev; + struct device *dev = it6505->dev; u8 hdcp_bcaps; it6505_set_bits(it6505, REG_RESET_CTRL, HDCP_RESET, 0x00); @@ -1923,7 +1923,7 @@ static int it6505_sha1_digest(struct it6505 *it6505, u8 *sha1_input, struct shash_desc *desc; struct crypto_shash *tfm; int err; - struct device *dev = &it6505->client->dev; + struct device *dev = it6505->dev; tfm = crypto_alloc_shash("sha1", 0, 0); if (IS_ERR(tfm)) { @@ -1948,7 +1948,7 @@ static int it6505_sha1_digest(struct it6505 *it6505, u8 *sha1_input, static int it6505_setup_sha1_input(struct it6505 *it6505, u8 *sha1_input) { - struct device *dev = &it6505->client->dev; + struct device *dev = it6505->dev; u8 binfo[2]; int down_stream_count, i, err, msg_count = 0; @@ -2012,7 +2012,7 @@ static int it6505_setup_sha1_input(struct it6505 *it6505, u8 *sha1_input) static bool it6505_hdcp_part2_ksvlist_check(struct it6505 *it6505) { - struct device *dev = &it6505->client->dev; + struct device *dev = it6505->dev; u8 av[5][4], bv[5][4]; int i, err; @@ -2045,7 +2045,7 @@ static void it6505_hdcp_wait_ksv_list(struct work_struct *work) { struct it6505 *it6505 = container_of(work, struct it6505, hdcp_wait_ksv_list); - struct device *dev = &it6505->client->dev; + struct device *dev = it6505->dev; unsigned int timeout = 5000; u8 bstatus = 0; bool ksv_list_check; @@ -2087,7 +2087,7 @@ static void it6505_hdcp_work(struct work_struct *work) { struct it6505 *it6505 = container_of(work, struct it6505, hdcp_work.work); - struct device *dev = &it6505->client->dev; + struct device *dev = it6505->dev; int ret; u8 link_status[DP_LINK_STATUS_SIZE] = { 0 }; @@ -2128,7 +2128,7 @@ static void it6505_hdcp_work(struct work_struct *work) static void it6505_show_hdcp_info(struct it6505 *it6505) { - struct device *dev = &it6505->client->dev; + struct device *dev = it6505->dev; int i; u8 *sha1 = it6505->sha1_input; @@ -2162,7 +2162,7 @@ static void it6505_stop_link_train(struct it6505 *it6505) static void it6505_link_train_ok(struct it6505 *it6505) { - struct device *dev = &it6505->client->dev; + struct device *dev = it6505->dev; it6505->link_state = LINK_OK; /* disalbe mute enable avi info frame */ @@ -2181,7 +2181,7 @@ static void it6505_link_train_ok(struct it6505 *it6505) static void it6505_link_step_train_process(struct it6505 *it6505) { - struct device *dev = &it6505->client->dev; + struct device *dev = it6505->dev; int ret, i, step_retry = 3; DRM_DEV_DEBUG_DRIVER(dev, "Start step train"); @@ -2219,7 +2219,7 @@ static void it6505_link_step_train_process(struct it6505 *it6505) static void it6505_link_training_work(struct work_struct *work) { struct it6505 *it6505 = container_of(work, struct it6505, link_works); - struct device *dev = &it6505->client->dev; + struct device *dev = it6505->dev; int ret; DRM_DEV_DEBUG_DRIVER(dev, "it6505->sink_count: %d", @@ -2267,7 +2267,7 @@ static void it6505_remove_edid(struct it6505 *it6505) static int it6505_process_hpd_irq(struct it6505 *it6505) { - struct device *dev = &it6505->client->dev; + struct device *dev = it6505->dev; int ret, dpcd_sink_count, dp_irq_vector, bstatus; u8 link_status[DP_LINK_STATUS_SIZE]; @@ -2331,7 +2331,7 @@ static int it6505_process_hpd_irq(struct it6505 *it6505) static void it6505_irq_hpd(struct it6505 *it6505) { - struct device *dev = &it6505->client->dev; + struct device *dev = it6505->dev; int dp_sink_count; it6505->hpd_state = it6505_get_sink_hpd_status(it6505); @@ -2393,7 +2393,7 @@ static void it6505_irq_hpd(struct it6505 *it6505) static void it6505_irq_hpd_irq(struct it6505 *it6505) { - struct device *dev = &it6505->client->dev; + struct device *dev = it6505->dev; DRM_DEV_DEBUG_DRIVER(dev, "hpd_irq interrupt"); @@ -2403,7 +2403,7 @@ static void it6505_irq_hpd_irq(struct it6505 *it6505) static void it6505_irq_scdt(struct it6505 *it6505) { - struct device *dev = &it6505->client->dev; + struct device *dev = it6505->dev; bool data; data = it6505_get_video_status(it6505); @@ -2418,7 +2418,7 @@ static void it6505_irq_scdt(struct it6505 *it6505) static void it6505_irq_hdcp_done(struct it6505 *it6505) { - struct device *dev = &it6505->client->dev; + struct device *dev = it6505->dev; DRM_DEV_DEBUG_DRIVER(dev, "hdcp done interrupt"); it6505->hdcp_status = HDCP_AUTH_DONE; @@ -2427,7 +2427,7 @@ static void it6505_irq_hdcp_done(struct it6505 *it6505) static void it6505_irq_hdcp_fail(struct it6505 *it6505) { - struct device *dev = &it6505->client->dev; + struct device *dev = it6505->dev; DRM_DEV_DEBUG_DRIVER(dev, "hdcp fail interrupt"); it6505->hdcp_status = HDCP_AUTH_IDLE; @@ -2437,14 +2437,14 @@ static void it6505_irq_hdcp_fail(struct it6505 *it6505) static void it6505_irq_aux_cmd_fail(struct it6505 *it6505) { - struct device *dev = &it6505->client->dev; + struct device *dev = it6505->dev; DRM_DEV_DEBUG_DRIVER(dev, "AUX PC Request Fail Interrupt"); } static void it6505_irq_hdcp_ksv_check(struct it6505 *it6505) { - struct device *dev = &it6505->client->dev; + struct device *dev = it6505->dev; DRM_DEV_DEBUG_DRIVER(dev, "HDCP event Interrupt"); schedule_work(&it6505->hdcp_wait_ksv_list); @@ -2452,7 +2452,7 @@ static void it6505_irq_hdcp_ksv_check(struct it6505 *it6505) static void it6505_irq_audio_fifo_error(struct it6505 *it6505) { - struct device *dev = &it6505->client->dev; + struct device *dev = it6505->dev; DRM_DEV_DEBUG_DRIVER(dev, "audio fifo error Interrupt"); @@ -2462,7 +2462,7 @@ static void it6505_irq_audio_fifo_error(struct it6505 *it6505) static void it6505_irq_link_train_fail(struct it6505 *it6505) { - struct device *dev = &it6505->client->dev; + struct device *dev = it6505->dev; DRM_DEV_DEBUG_DRIVER(dev, "link training fail interrupt"); schedule_work(&it6505->link_works); @@ -2470,7 +2470,7 @@ static void it6505_irq_link_train_fail(struct it6505 *it6505) static void it6505_irq_video_fifo_error(struct it6505 *it6505) { - struct device *dev = &it6505->client->dev; + struct device *dev = it6505->dev; DRM_DEV_DEBUG_DRIVER(dev, "video fifo overflow interrupt"); it6505->auto_train_retry = AUTO_TRAIN_RETRY; @@ -2481,7 +2481,7 @@ static void it6505_irq_video_fifo_error(struct it6505 *it6505) static void it6505_irq_io_latch_fifo_overflow(struct it6505 *it6505) { - struct device *dev = &it6505->client->dev; + struct device *dev = it6505->dev; DRM_DEV_DEBUG_DRIVER(dev, "IO latch fifo overflow interrupt"); it6505->auto_train_retry = AUTO_TRAIN_RETRY; @@ -2498,7 +2498,7 @@ static bool it6505_test_bit(unsigned int bit, const unsigned int *addr) static irqreturn_t it6505_int_threaded_handler(int unused, void *data) { struct it6505 *it6505 = data; - struct device *dev = &it6505->client->dev; + struct device *dev = it6505->dev; static const struct { int bit; void (*handler)(struct it6505 *it6505); @@ -2552,7 +2552,7 @@ static irqreturn_t it6505_int_threaded_handler(int unused, void *data) static int it6505_poweron(struct it6505 *it6505) { - struct device *dev = &it6505->client->dev; + struct device *dev = it6505->dev; struct it6505_platform_data *pdata = &it6505->pdata; int err; @@ -2601,7 +2601,7 @@ static int it6505_poweron(struct it6505 *it6505) static int it6505_poweroff(struct it6505 *it6505) { - struct device *dev = &it6505->client->dev; + struct device *dev = it6505->dev; struct it6505_platform_data *pdata = &it6505->pdata; int err; @@ -2635,7 +2635,7 @@ static int it6505_poweroff(struct it6505 *it6505) static enum drm_connector_status it6505_detect(struct it6505 *it6505) { - struct device *dev = &it6505->client->dev; + struct device *dev = it6505->dev; enum drm_connector_status status = connector_status_disconnected; int dp_sink_count; @@ -2696,7 +2696,7 @@ static int it6505_extcon_notifier(struct notifier_block *self, static void it6505_extcon_work(struct work_struct *work) { struct it6505 *it6505 = container_of(work, struct it6505, extcon_wq); - struct device *dev = &it6505->client->dev; + struct device *dev = it6505->dev; int state, ret; if (it6505->enable_drv_hold) @@ -2741,11 +2741,11 @@ unlock: static int it6505_use_notifier_module(struct it6505 *it6505) { int ret; - struct device *dev = &it6505->client->dev; + struct device *dev = it6505->dev; it6505->event_nb.notifier_call = it6505_extcon_notifier; INIT_WORK(&it6505->extcon_wq, it6505_extcon_work); - ret = devm_extcon_register_notifier(&it6505->client->dev, + ret = devm_extcon_register_notifier(it6505->dev, it6505->extcon, EXTCON_DISP_DP, &it6505->event_nb); if (ret) { @@ -2761,7 +2761,7 @@ static int it6505_use_notifier_module(struct it6505 *it6505) static void it6505_remove_notifier_module(struct it6505 *it6505) { if (it6505->extcon) { - devm_extcon_unregister_notifier(&it6505->client->dev, + devm_extcon_unregister_notifier(it6505->dev, it6505->extcon, EXTCON_DISP_DP, &it6505->event_nb); @@ -2774,7 +2774,7 @@ static void __maybe_unused it6505_delayed_audio(struct work_struct *work) struct it6505 *it6505 = container_of(work, struct it6505, delayed_audio.work); - DRM_DEV_DEBUG_DRIVER(&it6505->client->dev, "start"); + DRM_DEV_DEBUG_DRIVER(it6505->dev, "start"); if (!it6505->powered) return; @@ -2787,7 +2787,7 @@ static int __maybe_unused it6505_audio_setup_hw_params(struct it6505 *it6505, struct hdmi_codec_params *params) { - struct device *dev = &it6505->client->dev; + struct device *dev = it6505->dev; int i = 0; DRM_DEV_DEBUG_DRIVER(dev, "%s %d Hz, %d bit, %d channels\n", __func__, @@ -2871,7 +2871,7 @@ static int it6505_bridge_attach(struct drm_bridge *bridge, enum drm_bridge_attach_flags flags) { struct it6505 *it6505 = bridge_to_it6505(bridge); - struct device *dev = &it6505->client->dev; + struct device *dev = it6505->dev; int ret; if (!(flags & DRM_BRIDGE_ATTACH_NO_CONNECTOR)) { @@ -2935,7 +2935,7 @@ static void it6505_bridge_atomic_enable(struct drm_bridge *bridge, struct drm_bridge_state *old_state) { struct it6505 *it6505 = bridge_to_it6505(bridge); - struct device *dev = &it6505->client->dev; + struct device *dev = it6505->dev; struct drm_atomic_state *state = old_state->base.state; struct hdmi_avi_infoframe frame; struct drm_crtc_state *crtc_state; @@ -2991,7 +2991,7 @@ static void it6505_bridge_atomic_disable(struct drm_bridge *bridge, struct drm_bridge_state *old_state) { struct it6505 *it6505 = bridge_to_it6505(bridge); - struct device *dev = &it6505->client->dev; + struct device *dev = it6505->dev; DRM_DEV_DEBUG_DRIVER(dev, "start"); @@ -3006,7 +3006,7 @@ static void it6505_bridge_atomic_pre_enable(struct drm_bridge *bridge, struct drm_bridge_state *old_state) { struct it6505 *it6505 = bridge_to_it6505(bridge); - struct device *dev = &it6505->client->dev; + struct device *dev = it6505->dev; DRM_DEV_DEBUG_DRIVER(dev, "start"); @@ -3017,7 +3017,7 @@ static void it6505_bridge_atomic_post_disable(struct drm_bridge *bridge, struct drm_bridge_state *old_state) { struct it6505 *it6505 = bridge_to_it6505(bridge); - struct device *dev = &it6505->client->dev; + struct device *dev = it6505->dev; DRM_DEV_DEBUG_DRIVER(dev, "start"); @@ -3036,7 +3036,7 @@ static struct edid *it6505_bridge_get_edid(struct drm_bridge *bridge, struct drm_connector *connector) { struct it6505 *it6505 = bridge_to_it6505(bridge); - struct device *dev = &it6505->client->dev; + struct device *dev = it6505->dev; if (!it6505->cached_edid) { it6505->cached_edid = drm_do_get_edid(connector, it6505_get_edid_block, @@ -3088,7 +3088,7 @@ static const struct dev_pm_ops it6505_bridge_pm_ops = { static int it6505_init_pdata(struct it6505 *it6505) { struct it6505_platform_data *pdata = &it6505->pdata; - struct device *dev = &it6505->client->dev; + struct device *dev = it6505->dev; /* 1.0V digital core power regulator */ pdata->pwr18 = devm_regulator_get(dev, "pwr18"); @@ -3130,7 +3130,7 @@ static int it6505_get_data_lanes_count(const struct device_node *endpoint, static void it6505_parse_dt(struct it6505 *it6505) { - struct device *dev = &it6505->client->dev; + struct device *dev = it6505->dev; struct device_node *np = dev->of_node, *ep = NULL; int len; u64 link_frequencies; @@ -3335,7 +3335,7 @@ static void debugfs_create_files(struct it6505 *it6505) static void debugfs_init(struct it6505 *it6505) { - struct device *dev = &it6505->client->dev; + struct device *dev = it6505->dev; it6505->debugfs = debugfs_create_dir(DEBUGFS_DIR_NAME, NULL); @@ -3377,7 +3377,7 @@ static int it6505_i2c_probe(struct i2c_client *client) it6505->bridge.of_node = client->dev.of_node; it6505->connector_status = connector_status_disconnected; - it6505->client = client; + it6505->dev = &client->dev; i2c_set_clientdata(client, it6505); /* get extcon device from DTS */ diff --git a/drivers/gpu/drm/bridge/lontium-lt9211.c b/drivers/gpu/drm/bridge/lontium-lt9211.c index aa8d47e7f40d..4d404f5ef87e 100644 --- a/drivers/gpu/drm/bridge/lontium-lt9211.c +++ b/drivers/gpu/drm/bridge/lontium-lt9211.c @@ -16,7 +16,6 @@ #include <linux/i2c.h> #include <linux/media-bus-format.h> #include <linux/module.h> -#include <linux/of_device.h> #include <linux/of_graph.h> #include <linux/regmap.h> #include <linux/regulator/consumer.h> diff --git a/drivers/gpu/drm/bridge/lontium-lt9611uxc.c b/drivers/gpu/drm/bridge/lontium-lt9611uxc.c index 2a57e804ea02..22c84d29c2bc 100644 --- a/drivers/gpu/drm/bridge/lontium-lt9611uxc.c +++ b/drivers/gpu/drm/bridge/lontium-lt9611uxc.c @@ -28,6 +28,8 @@ #define EDID_BLOCK_SIZE 128 #define EDID_NUM_BLOCKS 2 +#define FW_FILE "lt9611uxc_fw.bin" + struct lt9611uxc { struct device *dev; struct drm_bridge bridge; @@ -754,7 +756,7 @@ static int lt9611uxc_firmware_update(struct lt9611uxc *lt9611uxc) REG_SEQ0(0x805a, 0x00), }; - ret = request_firmware(&fw, "lt9611uxc_fw.bin", lt9611uxc->dev); + ret = request_firmware(&fw, FW_FILE, lt9611uxc->dev); if (ret < 0) return ret; @@ -1019,3 +1021,5 @@ module_i2c_driver(lt9611uxc_driver); MODULE_AUTHOR("Dmitry Baryshkov <dmitry.baryshkov@linaro.org>"); MODULE_LICENSE("GPL v2"); + +MODULE_FIRMWARE(FW_FILE); diff --git a/drivers/gpu/drm/bridge/lvds-codec.c b/drivers/gpu/drm/bridge/lvds-codec.c index 67368f23d4aa..8c5668dca0c4 100644 --- a/drivers/gpu/drm/bridge/lvds-codec.c +++ b/drivers/gpu/drm/bridge/lvds-codec.c @@ -7,7 +7,6 @@ #include <linux/gpio/consumer.h> #include <linux/module.h> #include <linux/of.h> -#include <linux/of_device.h> #include <linux/of_graph.h> #include <linux/platform_device.h> #include <linux/regulator/consumer.h> diff --git a/drivers/gpu/drm/bridge/nwl-dsi.c b/drivers/gpu/drm/bridge/nwl-dsi.c index 4a5f5c4f5dcc..8d54091ec66e 100644 --- a/drivers/gpu/drm/bridge/nwl-dsi.c +++ b/drivers/gpu/drm/bridge/nwl-dsi.c @@ -16,8 +16,8 @@ #include <linux/module.h> #include <linux/mux/consumer.h> #include <linux/of.h> -#include <linux/of_platform.h> #include <linux/phy/phy.h> +#include <linux/platform_device.h> #include <linux/regmap.h> #include <linux/reset.h> #include <linux/sys_soc.h> diff --git a/drivers/gpu/drm/bridge/parade-ps8622.c b/drivers/gpu/drm/bridge/parade-ps8622.c index c9b6cb7678e3..ae3ab9262ef1 100644 --- a/drivers/gpu/drm/bridge/parade-ps8622.c +++ b/drivers/gpu/drm/bridge/parade-ps8622.c @@ -12,7 +12,6 @@ #include <linux/i2c.h> #include <linux/module.h> #include <linux/of.h> -#include <linux/of_device.h> #include <linux/pm.h> #include <linux/regulator/consumer.h> diff --git a/drivers/gpu/drm/bridge/parade-ps8640.c b/drivers/gpu/drm/bridge/parade-ps8640.c index 8801cdd033b5..8161b1a1a4b1 100644 --- a/drivers/gpu/drm/bridge/parade-ps8640.c +++ b/drivers/gpu/drm/bridge/parade-ps8640.c @@ -105,7 +105,6 @@ struct ps8640 { struct gpio_desc *gpio_reset; struct gpio_desc *gpio_powerdown; struct device_link *link; - struct edid *edid; bool pre_enabled; bool need_post_hpd_delay; }; @@ -155,23 +154,6 @@ static inline struct ps8640 *aux_to_ps8640(struct drm_dp_aux *aux) return container_of(aux, struct ps8640, aux); } -static bool ps8640_of_panel_on_aux_bus(struct device *dev) -{ - struct device_node *bus, *panel; - - bus = of_get_child_by_name(dev->of_node, "aux-bus"); - if (!bus) - return false; - - panel = of_get_child_by_name(bus, "panel"); - of_node_put(bus); - if (!panel) - return false; - of_node_put(panel); - - return true; -} - static int _ps8640_wait_hpd_asserted(struct ps8640 *ps_bridge, unsigned long wait_us) { struct regmap *map = ps_bridge->regmap[PAGE2_TOP_CNTL]; @@ -539,50 +521,6 @@ static void ps8640_bridge_detach(struct drm_bridge *bridge) device_link_del(ps_bridge->link); } -static struct edid *ps8640_bridge_get_edid(struct drm_bridge *bridge, - struct drm_connector *connector) -{ - struct ps8640 *ps_bridge = bridge_to_ps8640(bridge); - struct device *dev = &ps_bridge->page[PAGE0_DP_CNTL]->dev; - bool poweroff = !ps_bridge->pre_enabled; - - if (!ps_bridge->edid) { - /* - * When we end calling get_edid() triggered by an ioctl, i.e - * - * drm_mode_getconnector (ioctl) - * -> drm_helper_probe_single_connector_modes - * -> drm_bridge_connector_get_modes - * -> ps8640_bridge_get_edid - * - * We need to make sure that what we need is enabled before - * reading EDID, for this chip, we need to do a full poweron, - * otherwise it will fail. - */ - if (poweroff) - drm_atomic_bridge_chain_pre_enable(bridge, - connector->state->state); - - ps_bridge->edid = drm_get_edid(connector, - ps_bridge->page[PAGE0_DP_CNTL]->adapter); - - /* - * If we call the get_edid() function without having enabled the - * chip before, return the chip to its original power state. - */ - if (poweroff) - drm_atomic_bridge_chain_post_disable(bridge, - connector->state->state); - } - - if (!ps_bridge->edid) { - dev_err(dev, "Failed to get EDID\n"); - return NULL; - } - - return drm_edid_duplicate(ps_bridge->edid); -} - static void ps8640_runtime_disable(void *data) { pm_runtime_dont_use_autosuspend(data); @@ -592,7 +530,6 @@ static void ps8640_runtime_disable(void *data) static const struct drm_bridge_funcs ps8640_bridge_funcs = { .attach = ps8640_bridge_attach, .detach = ps8640_bridge_detach, - .get_edid = ps8640_bridge_get_edid, .atomic_post_disable = ps8640_atomic_post_disable, .atomic_pre_enable = ps8640_atomic_pre_enable, .atomic_duplicate_state = drm_atomic_helper_bridge_duplicate_state, @@ -706,14 +643,6 @@ static int ps8640_probe(struct i2c_client *client) ps_bridge->bridge.type = DRM_MODE_CONNECTOR_eDP; /* - * In the device tree, if panel is listed under aux-bus of the bridge - * node, panel driver should be able to retrieve EDID by itself using - * aux-bus. So let's not set DRM_BRIDGE_OP_EDID here. - */ - if (!ps8640_of_panel_on_aux_bus(&client->dev)) - ps_bridge->bridge.ops = DRM_BRIDGE_OP_EDID; - - /* * Get MIPI DSI resources early. These can return -EPROBE_DEFER so * we want to get them out of the way sooner. */ @@ -777,13 +706,6 @@ static int ps8640_probe(struct i2c_client *client) return ret; } -static void ps8640_remove(struct i2c_client *client) -{ - struct ps8640 *ps_bridge = i2c_get_clientdata(client); - - kfree(ps_bridge->edid); -} - static const struct of_device_id ps8640_match[] = { { .compatible = "parade,ps8640" }, { } @@ -792,7 +714,6 @@ MODULE_DEVICE_TABLE(of, ps8640_match); static struct i2c_driver ps8640_driver = { .probe = ps8640_probe, - .remove = ps8640_remove, .driver = { .name = "ps8640", .of_match_table = ps8640_match, diff --git a/drivers/gpu/drm/bridge/samsung-dsim.c b/drivers/gpu/drm/bridge/samsung-dsim.c index 73ec60757dbc..cf777bdb25d2 100644 --- a/drivers/gpu/drm/bridge/samsung-dsim.c +++ b/drivers/gpu/drm/bridge/samsung-dsim.c @@ -16,8 +16,9 @@ #include <linux/delay.h> #include <linux/irq.h> #include <linux/media-bus-format.h> -#include <linux/of_device.h> +#include <linux/of.h> #include <linux/phy/phy.h> +#include <linux/platform_device.h> #include <video/mipi_display.h> @@ -1009,7 +1010,7 @@ static int samsung_dsim_wait_for_hdr_fifo(struct samsung_dsim *dsi) do { u32 reg = samsung_dsim_read(dsi, DSIM_FIFOCTRL_REG); - if (!(reg & DSIM_SFR_HEADER_FULL)) + if (reg & DSIM_SFR_HEADER_EMPTY) return 0; if (!cond_resched()) diff --git a/drivers/gpu/drm/bridge/sii902x.c b/drivers/gpu/drm/bridge/sii902x.c index aac239729a1d..2bdc5b439beb 100644 --- a/drivers/gpu/drm/bridge/sii902x.c +++ b/drivers/gpu/drm/bridge/sii902x.c @@ -473,6 +473,41 @@ static struct edid *sii902x_bridge_get_edid(struct drm_bridge *bridge, return sii902x_get_edid(sii902x, connector); } +static u32 *sii902x_bridge_atomic_get_input_bus_fmts(struct drm_bridge *bridge, + struct drm_bridge_state *bridge_state, + struct drm_crtc_state *crtc_state, + struct drm_connector_state *conn_state, + u32 output_fmt, + unsigned int *num_input_fmts) +{ + u32 *input_fmts; + + *num_input_fmts = 0; + + input_fmts = kcalloc(1, sizeof(*input_fmts), GFP_KERNEL); + if (!input_fmts) + return NULL; + + input_fmts[0] = MEDIA_BUS_FMT_RGB888_1X24; + *num_input_fmts = 1; + + return input_fmts; +} + +static int sii902x_bridge_atomic_check(struct drm_bridge *bridge, + struct drm_bridge_state *bridge_state, + struct drm_crtc_state *crtc_state, + struct drm_connector_state *conn_state) +{ + /* + * There might be flags negotiation supported in future but + * set the bus flags in atomic_check statically for now. + */ + bridge_state->input_bus_cfg.flags = bridge->timings->input_bus_flags; + + return 0; +} + static const struct drm_bridge_funcs sii902x_bridge_funcs = { .attach = sii902x_bridge_attach, .mode_set = sii902x_bridge_mode_set, @@ -480,6 +515,11 @@ static const struct drm_bridge_funcs sii902x_bridge_funcs = { .enable = sii902x_bridge_enable, .detect = sii902x_bridge_detect, .get_edid = sii902x_bridge_get_edid, + .atomic_reset = drm_atomic_helper_bridge_reset, + .atomic_duplicate_state = drm_atomic_helper_bridge_duplicate_state, + .atomic_destroy_state = drm_atomic_helper_bridge_destroy_state, + .atomic_get_input_bus_fmts = sii902x_bridge_atomic_get_input_bus_fmts, + .atomic_check = sii902x_bridge_atomic_check, }; static int sii902x_mute(struct sii902x *sii902x, bool mute) diff --git a/drivers/gpu/drm/bridge/sil-sii8620.c b/drivers/gpu/drm/bridge/sil-sii8620.c index 79b09ccd1353..599164e3877d 100644 --- a/drivers/gpu/drm/bridge/sil-sii8620.c +++ b/drivers/gpu/drm/bridge/sil-sii8620.c @@ -2376,7 +2376,7 @@ MODULE_DEVICE_TABLE(i2c, sii8620_id); static struct i2c_driver sii8620_driver = { .driver = { .name = "sii8620", - .of_match_table = of_match_ptr(sii8620_dt_match), + .of_match_table = sii8620_dt_match, }, .probe = sii8620_probe, .remove = sii8620_remove, diff --git a/drivers/gpu/drm/bridge/simple-bridge.c b/drivers/gpu/drm/bridge/simple-bridge.c index d85d9ee463b8..cbe8e778d7c7 100644 --- a/drivers/gpu/drm/bridge/simple-bridge.c +++ b/drivers/gpu/drm/bridge/simple-bridge.c @@ -8,8 +8,9 @@ #include <linux/gpio/consumer.h> #include <linux/module.h> -#include <linux/of_device.h> +#include <linux/of.h> #include <linux/of_graph.h> +#include <linux/platform_device.h> #include <linux/regulator/consumer.h> #include <drm/drm_atomic_helper.h> diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi-cec.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi-cec.c index 9389ce526eb1..be21c11de1f2 100644 --- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi-cec.c +++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi-cec.c @@ -62,6 +62,10 @@ struct dw_hdmi_cec { bool rx_done; struct cec_notifier *notify; int irq; + + u8 regs_polarity; + u8 regs_mask; + u8 regs_mute_stat0; }; static void dw_hdmi_write(struct dw_hdmi_cec *cec, u8 val, int offset) @@ -304,11 +308,44 @@ static void dw_hdmi_cec_remove(struct platform_device *pdev) cec_unregister_adapter(cec->adap); } +static int __maybe_unused dw_hdmi_cec_resume(struct device *dev) +{ + struct dw_hdmi_cec *cec = dev_get_drvdata(dev); + + /* Restore logical address */ + dw_hdmi_write(cec, cec->addresses & 255, HDMI_CEC_ADDR_L); + dw_hdmi_write(cec, cec->addresses >> 8, HDMI_CEC_ADDR_H); + + /* Restore interrupt status/mask registers */ + dw_hdmi_write(cec, cec->regs_polarity, HDMI_CEC_POLARITY); + dw_hdmi_write(cec, cec->regs_mask, HDMI_CEC_MASK); + dw_hdmi_write(cec, cec->regs_mute_stat0, HDMI_IH_MUTE_CEC_STAT0); + + return 0; +} + +static int __maybe_unused dw_hdmi_cec_suspend(struct device *dev) +{ + struct dw_hdmi_cec *cec = dev_get_drvdata(dev); + + /* store interrupt status/mask registers */ + cec->regs_polarity = dw_hdmi_read(cec, HDMI_CEC_POLARITY); + cec->regs_mask = dw_hdmi_read(cec, HDMI_CEC_MASK); + cec->regs_mute_stat0 = dw_hdmi_read(cec, HDMI_IH_MUTE_CEC_STAT0); + + return 0; +} + +static const struct dev_pm_ops dw_hdmi_cec_pm = { + SET_SYSTEM_SLEEP_PM_OPS(dw_hdmi_cec_suspend, dw_hdmi_cec_resume) +}; + static struct platform_driver dw_hdmi_cec_driver = { .probe = dw_hdmi_cec_probe, .remove_new = dw_hdmi_cec_remove, .driver = { .name = "dw-hdmi-cec", + .pm = &dw_hdmi_cec_pm, }, }; module_platform_driver(dw_hdmi_cec_driver); diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c index 7b66f362afd8..6c1d79474505 100644 --- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c +++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c @@ -14,7 +14,7 @@ #include <linux/irq.h> #include <linux/module.h> #include <linux/mutex.h> -#include <linux/of_device.h> +#include <linux/of.h> #include <linux/pinctrl/consumer.h> #include <linux/regmap.h> #include <linux/dma-mapping.h> @@ -49,20 +49,6 @@ #define HDMI14_MAX_TMDSCLK 340000000 -enum hdmi_datamap { - RGB444_8B = 0x01, - RGB444_10B = 0x03, - RGB444_12B = 0x05, - RGB444_16B = 0x07, - YCbCr444_8B = 0x09, - YCbCr444_10B = 0x0B, - YCbCr444_12B = 0x0D, - YCbCr444_16B = 0x0F, - YCbCr422_8B = 0x16, - YCbCr422_10B = 0x14, - YCbCr422_12B = 0x12, -}; - static const u16 csc_coeff_default[3][4] = { { 0x2000, 0x0000, 0x0000, 0x0000 }, { 0x0000, 0x2000, 0x0000, 0x0000 }, @@ -856,10 +842,10 @@ static void dw_hdmi_gp_audio_enable(struct dw_hdmi *hdmi) if (pdata->enable_audio) pdata->enable_audio(hdmi, - hdmi->channels, - hdmi->sample_width, - hdmi->sample_rate, - hdmi->sample_non_pcm); + hdmi->channels, + hdmi->sample_width, + hdmi->sample_rate, + hdmi->sample_non_pcm); } static void dw_hdmi_gp_audio_disable(struct dw_hdmi *hdmi) @@ -2463,15 +2449,7 @@ static enum drm_connector_status dw_hdmi_detect(struct dw_hdmi *hdmi) enum drm_connector_status result; result = hdmi->phy.ops->read_hpd(hdmi, hdmi->phy.data); - - mutex_lock(&hdmi->mutex); - if (result != hdmi->last_connector_result) { - dev_dbg(hdmi->dev, "read_hpd result: %d", result); - handle_plugged_change(hdmi, - result == connector_status_connected); - hdmi->last_connector_result = result; - } - mutex_unlock(&hdmi->mutex); + hdmi->last_connector_result = result; return result; } @@ -2710,9 +2688,10 @@ static u32 *dw_hdmi_bridge_atomic_get_output_bus_fmts(struct drm_bridge *bridge, /* Default 8bit fallback */ output_fmts[i++] = MEDIA_BUS_FMT_UYYVYY8_0_5X24; - *num_output_fmts = i; - - return output_fmts; + if (drm_mode_is_420_only(info, mode)) { + *num_output_fmts = i; + return output_fmts; + } } /* @@ -2971,6 +2950,7 @@ static void dw_hdmi_bridge_atomic_disable(struct drm_bridge *bridge, hdmi->curr_conn = NULL; dw_hdmi_update_power(hdmi); dw_hdmi_update_phy_mask(hdmi); + handle_plugged_change(hdmi, false); mutex_unlock(&hdmi->mutex); } @@ -2989,6 +2969,7 @@ static void dw_hdmi_bridge_atomic_enable(struct drm_bridge *bridge, hdmi->curr_conn = connector; dw_hdmi_update_power(hdmi); dw_hdmi_update_phy_mask(hdmi); + handle_plugged_change(hdmi, true); mutex_unlock(&hdmi->mutex); } @@ -3346,6 +3327,12 @@ static int dw_hdmi_parse_dt(struct dw_hdmi *hdmi) return 0; } +bool dw_hdmi_bus_fmt_is_420(struct dw_hdmi *hdmi) +{ + return hdmi_bus_fmt_is_yuv420(hdmi->hdmi_data.enc_out_bus_format); +} +EXPORT_SYMBOL_GPL(dw_hdmi_bus_fmt_is_420); + struct dw_hdmi *dw_hdmi_probe(struct platform_device *pdev, const struct dw_hdmi_plat_data *plat_data) { diff --git a/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c b/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c index b2efecf7d160..04d4a1a10698 100644 --- a/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c +++ b/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c @@ -13,7 +13,7 @@ #include <linux/debugfs.h> #include <linux/iopoll.h> #include <linux/module.h> -#include <linux/of_device.h> +#include <linux/platform_device.h> #include <linux/pm_runtime.h> #include <linux/reset.h> @@ -265,6 +265,7 @@ struct dw_mipi_dsi { struct dw_mipi_dsi *master; /* dual-dsi master ptr */ struct dw_mipi_dsi *slave; /* dual-dsi slave ptr */ + struct drm_display_mode mode; const struct dw_mipi_dsi_plat_data *plat_data; }; @@ -332,6 +333,7 @@ static int dw_mipi_dsi_host_attach(struct mipi_dsi_host *host, if (IS_ERR(bridge)) return PTR_ERR(bridge); + bridge->pre_enable_prev_first = true; dsi->panel_bridge = bridge; drm_bridge_add(&dsi->bridge); @@ -859,15 +861,6 @@ static void dw_mipi_dsi_bridge_post_atomic_disable(struct drm_bridge *bridge, */ dw_mipi_dsi_set_mode(dsi, 0); - /* - * TODO Only way found to call panel-bridge post_disable & - * panel unprepare before the dsi "final" disable... - * This needs to be fixed in the drm_bridge framework and the API - * needs to be updated to manage our own call chains... - */ - if (dsi->panel_bridge->funcs->post_disable) - dsi->panel_bridge->funcs->post_disable(dsi->panel_bridge); - if (phy_ops->power_off) phy_ops->power_off(dsi->plat_data->priv_data); @@ -942,15 +935,25 @@ static void dw_mipi_dsi_mode_set(struct dw_mipi_dsi *dsi, phy_ops->power_on(dsi->plat_data->priv_data); } +static void dw_mipi_dsi_bridge_atomic_pre_enable(struct drm_bridge *bridge, + struct drm_bridge_state *old_bridge_state) +{ + struct dw_mipi_dsi *dsi = bridge_to_dsi(bridge); + + /* Power up the dsi ctl into a command mode */ + dw_mipi_dsi_mode_set(dsi, &dsi->mode); + if (dsi->slave) + dw_mipi_dsi_mode_set(dsi->slave, &dsi->mode); +} + static void dw_mipi_dsi_bridge_mode_set(struct drm_bridge *bridge, const struct drm_display_mode *mode, const struct drm_display_mode *adjusted_mode) { struct dw_mipi_dsi *dsi = bridge_to_dsi(bridge); - dw_mipi_dsi_mode_set(dsi, adjusted_mode); - if (dsi->slave) - dw_mipi_dsi_mode_set(dsi->slave, adjusted_mode); + /* Store the display mode for later use in pre_enable callback */ + drm_mode_copy(&dsi->mode, adjusted_mode); } static void dw_mipi_dsi_bridge_atomic_enable(struct drm_bridge *bridge, @@ -1004,6 +1007,7 @@ static const struct drm_bridge_funcs dw_mipi_dsi_bridge_funcs = { .atomic_duplicate_state = drm_atomic_helper_bridge_duplicate_state, .atomic_destroy_state = drm_atomic_helper_bridge_destroy_state, .atomic_reset = drm_atomic_helper_bridge_reset, + .atomic_pre_enable = dw_mipi_dsi_bridge_atomic_pre_enable, .atomic_enable = dw_mipi_dsi_bridge_atomic_enable, .atomic_post_disable = dw_mipi_dsi_bridge_post_atomic_disable, .mode_set = dw_mipi_dsi_bridge_mode_set, diff --git a/drivers/gpu/drm/bridge/tc358762.c b/drivers/gpu/drm/bridge/tc358762.c index 5641395fd310..46198af9eebb 100644 --- a/drivers/gpu/drm/bridge/tc358762.c +++ b/drivers/gpu/drm/bridge/tc358762.c @@ -41,8 +41,17 @@ #define DSI_LANEENABLE 0x0210 /* Enables each lane */ #define DSI_RX_START 1 -/* LCDC/DPI Host Registers */ -#define LCDCTRL 0x0420 +/* LCDC/DPI Host Registers, based on guesswork that this matches TC358764 */ +#define LCDCTRL 0x0420 /* Video Path Control */ +#define LCDCTRL_MSF BIT(0) /* Magic square in RGB666 */ +#define LCDCTRL_VTGEN BIT(4)/* Use chip clock for timing */ +#define LCDCTRL_UNK6 BIT(6) /* Unknown */ +#define LCDCTRL_EVTMODE BIT(5) /* Event mode */ +#define LCDCTRL_RGB888 BIT(8) /* RGB888 mode */ +#define LCDCTRL_HSPOL BIT(17) /* Polarity of HSYNC signal */ +#define LCDCTRL_DEPOL BIT(18) /* Polarity of DE signal */ +#define LCDCTRL_VSPOL BIT(19) /* Polarity of VSYNC signal */ +#define LCDCTRL_VSDELAY(v) (((v) & 0xfff) << 20) /* VSYNC delay */ /* SPI Master Registers */ #define SPICMR 0x0450 @@ -65,6 +74,7 @@ struct tc358762 { struct regulator *regulator; struct drm_bridge *panel_bridge; struct gpio_desc *reset_gpio; + struct drm_display_mode mode; bool pre_enabled; int error; }; @@ -105,6 +115,8 @@ static inline struct tc358762 *bridge_to_tc358762(struct drm_bridge *bridge) static int tc358762_init(struct tc358762 *ctx) { + u32 lcdctrl; + tc358762_write(ctx, DSI_LANEENABLE, LANEENABLE_L0EN | LANEENABLE_CLEN); tc358762_write(ctx, PPI_D0S_CLRSIPOCOUNT, 5); @@ -114,7 +126,18 @@ static int tc358762_init(struct tc358762 *ctx) tc358762_write(ctx, PPI_LPTXTIMECNT, LPX_PERIOD); tc358762_write(ctx, SPICMR, 0x00); - tc358762_write(ctx, LCDCTRL, 0x00100150); + + lcdctrl = LCDCTRL_VSDELAY(1) | LCDCTRL_RGB888 | + LCDCTRL_UNK6 | LCDCTRL_VTGEN; + + if (ctx->mode.flags & DRM_MODE_FLAG_NHSYNC) + lcdctrl |= LCDCTRL_HSPOL; + + if (ctx->mode.flags & DRM_MODE_FLAG_NVSYNC) + lcdctrl |= LCDCTRL_VSPOL; + + tc358762_write(ctx, LCDCTRL, lcdctrl); + tc358762_write(ctx, SYSCTRL, 0x040f); msleep(100); @@ -126,7 +149,7 @@ static int tc358762_init(struct tc358762 *ctx) return tc358762_clear_error(ctx); } -static void tc358762_post_disable(struct drm_bridge *bridge) +static void tc358762_post_disable(struct drm_bridge *bridge, struct drm_bridge_state *state) { struct tc358762 *ctx = bridge_to_tc358762(bridge); int ret; @@ -148,7 +171,7 @@ static void tc358762_post_disable(struct drm_bridge *bridge) dev_err(ctx->dev, "error disabling regulators (%d)\n", ret); } -static void tc358762_pre_enable(struct drm_bridge *bridge) +static void tc358762_pre_enable(struct drm_bridge *bridge, struct drm_bridge_state *state) { struct tc358762 *ctx = bridge_to_tc358762(bridge); int ret; @@ -162,11 +185,17 @@ static void tc358762_pre_enable(struct drm_bridge *bridge) usleep_range(5000, 10000); } + ctx->pre_enabled = true; +} + +static void tc358762_enable(struct drm_bridge *bridge, struct drm_bridge_state *state) +{ + struct tc358762 *ctx = bridge_to_tc358762(bridge); + int ret; + ret = tc358762_init(ctx); if (ret < 0) dev_err(ctx->dev, "error initializing bridge (%d)\n", ret); - - ctx->pre_enabled = true; } static int tc358762_attach(struct drm_bridge *bridge, @@ -178,10 +207,24 @@ static int tc358762_attach(struct drm_bridge *bridge, bridge, flags); } +static void tc358762_bridge_mode_set(struct drm_bridge *bridge, + const struct drm_display_mode *mode, + const struct drm_display_mode *adj) +{ + struct tc358762 *ctx = bridge_to_tc358762(bridge); + + drm_mode_copy(&ctx->mode, mode); +} + static const struct drm_bridge_funcs tc358762_bridge_funcs = { - .post_disable = tc358762_post_disable, - .pre_enable = tc358762_pre_enable, + .atomic_post_disable = tc358762_post_disable, + .atomic_pre_enable = tc358762_pre_enable, + .atomic_enable = tc358762_enable, + .atomic_duplicate_state = drm_atomic_helper_bridge_duplicate_state, + .atomic_destroy_state = drm_atomic_helper_bridge_destroy_state, + .atomic_reset = drm_atomic_helper_bridge_reset, .attach = tc358762_attach, + .mode_set = tc358762_bridge_mode_set, }; static int tc358762_parse_dt(struct tc358762 *ctx) @@ -231,7 +274,7 @@ static int tc358762_probe(struct mipi_dsi_device *dsi) dsi->lanes = 1; dsi->format = MIPI_DSI_FMT_RGB888; dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_SYNC_PULSE | - MIPI_DSI_MODE_LPM; + MIPI_DSI_MODE_LPM | MIPI_DSI_MODE_VIDEO_HSE; ret = tc358762_parse_dt(ctx); if (ret < 0) diff --git a/drivers/gpu/drm/bridge/tc358764.c b/drivers/gpu/drm/bridge/tc358764.c index f85654f1b104..deccb3995022 100644 --- a/drivers/gpu/drm/bridge/tc358764.c +++ b/drivers/gpu/drm/bridge/tc358764.c @@ -42,10 +42,10 @@ /* Video path registers */ #define VP_CTRL 0x0450 /* Video Path Control */ -#define VP_CTRL_MSF(v) FLD_VAL(v, 0, 0) /* Magic square in RGB666 */ -#define VP_CTRL_VTGEN(v) FLD_VAL(v, 4, 4) /* Use chip clock for timing */ -#define VP_CTRL_EVTMODE(v) FLD_VAL(v, 5, 5) /* Event mode */ -#define VP_CTRL_RGB888(v) FLD_VAL(v, 8, 8) /* RGB888 mode */ +#define VP_CTRL_MSF BIT(0) /* Magic square in RGB666 */ +#define VP_CTRL_VTGEN BIT(4) /* Use chip clock for timing */ +#define VP_CTRL_EVTMODE BIT(5) /* Event mode */ +#define VP_CTRL_RGB888 BIT(8) /* RGB888 mode */ #define VP_CTRL_VSDELAY(v) FLD_VAL(v, 31, 20) /* VSYNC delay */ #define VP_CTRL_HSPOL BIT(17) /* Polarity of HSYNC signal */ #define VP_CTRL_DEPOL BIT(18) /* Polarity of DE signal */ @@ -176,7 +176,7 @@ static void tc358764_read(struct tc358764 *ctx, u16 addr, u32 *val) if (ret >= 0) le32_to_cpus(val); - dev_dbg(ctx->dev, "read: %d, addr: %d\n", addr, *val); + dev_dbg(ctx->dev, "read: addr=0x%04x data=0x%08x\n", addr, *val); } static void tc358764_write(struct tc358764 *ctx, u16 addr, u32 val) @@ -233,8 +233,8 @@ static int tc358764_init(struct tc358764 *ctx) tc358764_write(ctx, DSI_STARTDSI, DSI_RX_START); /* configure video path */ - tc358764_write(ctx, VP_CTRL, VP_CTRL_VSDELAY(15) | VP_CTRL_RGB888(1) | - VP_CTRL_EVTMODE(1) | VP_CTRL_HSPOL | VP_CTRL_VSPOL); + tc358764_write(ctx, VP_CTRL, VP_CTRL_VSDELAY(15) | VP_CTRL_RGB888 | + VP_CTRL_EVTMODE | VP_CTRL_HSPOL | VP_CTRL_VSPOL); /* reset PHY */ tc358764_write(ctx, LV_PHY0, LV_PHY0_RST(1) | diff --git a/drivers/gpu/drm/bridge/tc358767.c b/drivers/gpu/drm/bridge/tc358767.c index 65dc842e31f0..b45bffab7c81 100644 --- a/drivers/gpu/drm/bridge/tc358767.c +++ b/drivers/gpu/drm/bridge/tc358767.c @@ -500,8 +500,8 @@ static int tc_pllupdate(struct tc_data *tc, unsigned int pllctrl) if (ret) return ret; - /* Wait for PLL to lock: up to 2.09 ms, depending on refclk */ - usleep_range(3000, 6000); + /* Wait for PLL to lock: up to 7.5 ms, depending on refclk */ + usleep_range(15000, 20000); return 0; } @@ -817,7 +817,7 @@ static int tc_set_common_video_mode(struct tc_data *tc, * sync signals */ ret = regmap_write(tc->regmap, VPCTRL0, - FIELD_PREP(VSDELAY, 0) | + FIELD_PREP(VSDELAY, right_margin + 10) | OPXLFMT_RGB888 | FRMSYNC_DISABLED | MSF_DISABLED); if (ret) return ret; @@ -2215,13 +2215,6 @@ static int tc_probe_bridge_endpoint(struct tc_data *tc) return -EINVAL; } -static void tc_clk_disable(void *data) -{ - struct clk *refclk = data; - - clk_disable_unprepare(refclk); -} - static int tc_probe(struct i2c_client *client) { struct device *dev = &client->dev; @@ -2238,20 +2231,10 @@ static int tc_probe(struct i2c_client *client) if (ret) return ret; - tc->refclk = devm_clk_get(dev, "ref"); - if (IS_ERR(tc->refclk)) { - ret = PTR_ERR(tc->refclk); - dev_err(dev, "Failed to get refclk: %d\n", ret); - return ret; - } - - ret = clk_prepare_enable(tc->refclk); - if (ret) - return ret; - - ret = devm_add_action_or_reset(dev, tc_clk_disable, tc->refclk); - if (ret) - return ret; + tc->refclk = devm_clk_get_enabled(dev, "ref"); + if (IS_ERR(tc->refclk)) + return dev_err_probe(dev, PTR_ERR(tc->refclk), + "Failed to get and enable the ref clk\n"); /* tRSTW = 100 cycles , at 13 MHz that is ~7.69 us */ usleep_range(10, 15); diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi83.c b/drivers/gpu/drm/bridge/ti-sn65dsi83.c index 7e9f4ec8e780..061e8bd5915d 100644 --- a/drivers/gpu/drm/bridge/ti-sn65dsi83.c +++ b/drivers/gpu/drm/bridge/ti-sn65dsi83.c @@ -31,7 +31,7 @@ #include <linux/i2c.h> #include <linux/media-bus-format.h> #include <linux/module.h> -#include <linux/of_device.h> +#include <linux/of.h> #include <linux/of_graph.h> #include <linux/regmap.h> #include <linux/regulator/consumer.h> diff --git a/drivers/gpu/drm/bridge/ti-tfp410.c b/drivers/gpu/drm/bridge/ti-tfp410.c index c06390da9ffd..28848a8eb42e 100644 --- a/drivers/gpu/drm/bridge/ti-tfp410.c +++ b/drivers/gpu/drm/bridge/ti-tfp410.c @@ -206,12 +206,55 @@ static enum drm_mode_status tfp410_mode_valid(struct drm_bridge *bridge, return MODE_OK; } +static u32 *tfp410_get_input_bus_fmts(struct drm_bridge *bridge, + struct drm_bridge_state *bridge_state, + struct drm_crtc_state *crtc_state, + struct drm_connector_state *conn_state, + u32 output_fmt, + unsigned int *num_input_fmts) +{ + struct tfp410 *dvi = drm_bridge_to_tfp410(bridge); + u32 *input_fmts; + + *num_input_fmts = 0; + + input_fmts = kzalloc(sizeof(*input_fmts), GFP_KERNEL); + if (!input_fmts) + return NULL; + + *num_input_fmts = 1; + input_fmts[0] = dvi->bus_format; + + return input_fmts; +} + +static int tfp410_atomic_check(struct drm_bridge *bridge, + struct drm_bridge_state *bridge_state, + struct drm_crtc_state *crtc_state, + struct drm_connector_state *conn_state) +{ + struct tfp410 *dvi = drm_bridge_to_tfp410(bridge); + + /* + * There might be flags negotiation supported in future. + * Set the bus flags in atomic_check statically for now. + */ + bridge_state->input_bus_cfg.flags = dvi->timings.input_bus_flags; + + return 0; +} + static const struct drm_bridge_funcs tfp410_bridge_funcs = { .attach = tfp410_attach, .detach = tfp410_detach, .enable = tfp410_enable, .disable = tfp410_disable, .mode_valid = tfp410_mode_valid, + .atomic_reset = drm_atomic_helper_bridge_reset, + .atomic_duplicate_state = drm_atomic_helper_bridge_duplicate_state, + .atomic_destroy_state = drm_atomic_helper_bridge_destroy_state, + .atomic_get_input_bus_fmts = tfp410_get_input_bus_fmts, + .atomic_check = tfp410_atomic_check, }; static const struct drm_bridge_timings tfp410_default_timings = { @@ -405,7 +448,7 @@ MODULE_DEVICE_TABLE(i2c, tfp410_i2c_ids); static struct i2c_driver tfp410_i2c_driver = { .driver = { .name = "tfp410", - .of_match_table = of_match_ptr(tfp410_match), + .of_match_table = tfp410_match, }, .id_table = tfp410_i2c_ids, .probe = tfp410_i2c_probe, |