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-rw-r--r--drivers/gpu/drm/amd/amdgpu/Makefile3
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu.h47
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c6
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_device.c160
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c18
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c3
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_object.c8
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_sa.c5
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c21
-rw-r--r--drivers/gpu/drm/amd/amdgpu/ci_dpm.c11
-rw-r--r--drivers/gpu/drm/amd/amdgpu/cik.c157
-rw-r--r--drivers/gpu/drm/amd/amdgpu/cik_sdma.c4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/cz_dpm.c6
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c90
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c28
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c53
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c30
-rw-r--r--drivers/gpu/drm/amd/amdgpu/iceland_smc.c12
-rw-r--r--drivers/gpu/drm/amd/amdgpu/kv_dpm.c8
-rw-r--r--drivers/gpu/drm/amd/amdgpu/uvd_v4_2.c10
-rw-r--r--drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c8
-rw-r--r--drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c7
-rw-r--r--drivers/gpu/drm/amd/amdgpu/vce_v2_0.c5
-rw-r--r--drivers/gpu/drm/amd/amdgpu/vce_v3_0.c7
-rw-r--r--drivers/gpu/drm/amd/amdgpu/vi.c13
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_process.c2
-rw-r--r--drivers/gpu/drm/amd/include/amd_shared.h32
-rw-r--r--drivers/gpu/drm/amd/include/cgs_common.h2
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c18
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/tonga_hwmgr.c19
-rw-r--r--drivers/gpu/drm/drm_dp_mst_topology.c279
-rw-r--r--drivers/gpu/drm/exynos/exynos_dp_core.c55
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_dsi.c6
-rw-r--r--drivers/gpu/drm/exynos/exynos_mixer.c6
-rw-r--r--drivers/gpu/drm/i2c/adv7511.c48
-rw-r--r--drivers/gpu/drm/i2c/adv7511.h12
-rw-r--r--drivers/gpu/drm/i915/Kconfig1
-rw-r--r--drivers/gpu/drm/i915/i915_drv.c4
-rw-r--r--drivers/gpu/drm/i915/intel_display.c33
-rw-r--r--drivers/gpu/drm/i915/intel_lrc.c1
-rw-r--r--drivers/gpu/drm/i915/intel_ringbuffer.c2
-rw-r--r--drivers/gpu/drm/radeon/radeon_object.c7
-rw-r--r--drivers/gpu/drm/radeon/radeon_sa.c5
45 files changed, 764 insertions, 492 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/Makefile b/drivers/gpu/drm/amd/amdgpu/Makefile
index 66f729eaf00b..20c9539abc36 100644
--- a/drivers/gpu/drm/amd/amdgpu/Makefile
+++ b/drivers/gpu/drm/amd/amdgpu/Makefile
@@ -25,7 +25,7 @@ amdgpu-y += amdgpu_device.o amdgpu_kms.o \
amdgpu_ucode.o amdgpu_bo_list.o amdgpu_ctx.o amdgpu_sync.o
# add asic specific block
-amdgpu-$(CONFIG_DRM_AMDGPU_CIK)+= cik.o gmc_v7_0.o cik_ih.o kv_smc.o kv_dpm.o \
+amdgpu-$(CONFIG_DRM_AMDGPU_CIK)+= cik.o cik_ih.o kv_smc.o kv_dpm.o \
ci_smc.o ci_dpm.o dce_v8_0.o gfx_v7_0.o cik_sdma.o uvd_v4_2.o vce_v2_0.o \
amdgpu_amdkfd_gfx_v7.o
@@ -34,6 +34,7 @@ amdgpu-y += \
# add GMC block
amdgpu-y += \
+ gmc_v7_0.o \
gmc_v8_0.o
# add IH block
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index 82edf95b7740..5e7770f9a415 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -87,6 +87,8 @@ extern int amdgpu_sched_jobs;
extern int amdgpu_sched_hw_submission;
extern int amdgpu_enable_semaphores;
extern int amdgpu_powerplay;
+extern unsigned amdgpu_pcie_gen_cap;
+extern unsigned amdgpu_pcie_lane_cap;
#define AMDGPU_WAIT_IDLE_TIMEOUT_IN_MS 3000
#define AMDGPU_MAX_USEC_TIMEOUT 100000 /* 100 ms */
@@ -132,47 +134,6 @@ extern int amdgpu_powerplay;
#define AMDGPU_RESET_VCE (1 << 13)
#define AMDGPU_RESET_VCE1 (1 << 14)
-/* CG block flags */
-#define AMDGPU_CG_BLOCK_GFX (1 << 0)
-#define AMDGPU_CG_BLOCK_MC (1 << 1)
-#define AMDGPU_CG_BLOCK_SDMA (1 << 2)
-#define AMDGPU_CG_BLOCK_UVD (1 << 3)
-#define AMDGPU_CG_BLOCK_VCE (1 << 4)
-#define AMDGPU_CG_BLOCK_HDP (1 << 5)
-#define AMDGPU_CG_BLOCK_BIF (1 << 6)
-
-/* CG flags */
-#define AMDGPU_CG_SUPPORT_GFX_MGCG (1 << 0)
-#define AMDGPU_CG_SUPPORT_GFX_MGLS (1 << 1)
-#define AMDGPU_CG_SUPPORT_GFX_CGCG (1 << 2)
-#define AMDGPU_CG_SUPPORT_GFX_CGLS (1 << 3)
-#define AMDGPU_CG_SUPPORT_GFX_CGTS (1 << 4)
-#define AMDGPU_CG_SUPPORT_GFX_CGTS_LS (1 << 5)
-#define AMDGPU_CG_SUPPORT_GFX_CP_LS (1 << 6)
-#define AMDGPU_CG_SUPPORT_GFX_RLC_LS (1 << 7)
-#define AMDGPU_CG_SUPPORT_MC_LS (1 << 8)
-#define AMDGPU_CG_SUPPORT_MC_MGCG (1 << 9)
-#define AMDGPU_CG_SUPPORT_SDMA_LS (1 << 10)
-#define AMDGPU_CG_SUPPORT_SDMA_MGCG (1 << 11)
-#define AMDGPU_CG_SUPPORT_BIF_LS (1 << 12)
-#define AMDGPU_CG_SUPPORT_UVD_MGCG (1 << 13)
-#define AMDGPU_CG_SUPPORT_VCE_MGCG (1 << 14)
-#define AMDGPU_CG_SUPPORT_HDP_LS (1 << 15)
-#define AMDGPU_CG_SUPPORT_HDP_MGCG (1 << 16)
-
-/* PG flags */
-#define AMDGPU_PG_SUPPORT_GFX_PG (1 << 0)
-#define AMDGPU_PG_SUPPORT_GFX_SMG (1 << 1)
-#define AMDGPU_PG_SUPPORT_GFX_DMG (1 << 2)
-#define AMDGPU_PG_SUPPORT_UVD (1 << 3)
-#define AMDGPU_PG_SUPPORT_VCE (1 << 4)
-#define AMDGPU_PG_SUPPORT_CP (1 << 5)
-#define AMDGPU_PG_SUPPORT_GDS (1 << 6)
-#define AMDGPU_PG_SUPPORT_RLC_SMU_HS (1 << 7)
-#define AMDGPU_PG_SUPPORT_SDMA (1 << 8)
-#define AMDGPU_PG_SUPPORT_ACP (1 << 9)
-#define AMDGPU_PG_SUPPORT_SAMU (1 << 10)
-
/* GFX current status */
#define AMDGPU_GFX_NORMAL_MODE 0x00000000L
#define AMDGPU_GFX_SAFE_MODE 0x00000001L
@@ -606,8 +567,6 @@ struct amdgpu_sa_manager {
uint32_t align;
};
-struct amdgpu_sa_bo;
-
/* sub-allocation buffer */
struct amdgpu_sa_bo {
struct list_head olist;
@@ -2360,6 +2319,8 @@ bool amdgpu_ttm_bo_is_amdgpu_bo(struct ttm_buffer_object *bo);
int amdgpu_ttm_tt_set_userptr(struct ttm_tt *ttm, uint64_t addr,
uint32_t flags);
bool amdgpu_ttm_tt_has_userptr(struct ttm_tt *ttm);
+bool amdgpu_ttm_tt_affect_userptr(struct ttm_tt *ttm, unsigned long start,
+ unsigned long end);
bool amdgpu_ttm_tt_is_readonly(struct ttm_tt *ttm);
uint32_t amdgpu_ttm_tt_pte_flags(struct amdgpu_device *adev, struct ttm_tt *ttm,
struct ttm_mem_reg *mem);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c
index 0e1376317683..362bedc9e507 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c
@@ -154,7 +154,7 @@ static const struct kfd2kgd_calls kfd2kgd = {
.get_fw_version = get_fw_version
};
-struct kfd2kgd_calls *amdgpu_amdkfd_gfx_7_get_functions()
+struct kfd2kgd_calls *amdgpu_amdkfd_gfx_7_get_functions(void)
{
return (struct kfd2kgd_calls *)&kfd2kgd;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c
index 79fa5c7de856..04b744d64b57 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c
@@ -115,7 +115,7 @@ static const struct kfd2kgd_calls kfd2kgd = {
.get_fw_version = get_fw_version
};
-struct kfd2kgd_calls *amdgpu_amdkfd_gfx_8_0_get_functions()
+struct kfd2kgd_calls *amdgpu_amdkfd_gfx_8_0_get_functions(void)
{
return (struct kfd2kgd_calls *)&kfd2kgd;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
index a081dda9fa2f..7a4b101e10c6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
@@ -795,6 +795,12 @@ static int amdgpu_cgs_query_system_info(void *cgs_device,
case CGS_SYSTEM_INFO_PCIE_MLW:
sys_info->value = adev->pm.pcie_mlw_mask;
break;
+ case CGS_SYSTEM_INFO_CG_FLAGS:
+ sys_info->value = adev->cg_flags;
+ break;
+ case CGS_SYSTEM_INFO_PG_FLAGS:
+ sys_info->value = adev->pg_flags;
+ break;
default:
return -ENODEV;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 65531463f88e..51bfc114584e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -1795,15 +1795,20 @@ int amdgpu_resume_kms(struct drm_device *dev, bool resume, bool fbcon)
}
/* post card */
- amdgpu_atom_asic_init(adev->mode_info.atom_context);
+ if (!amdgpu_card_posted(adev))
+ amdgpu_atom_asic_init(adev->mode_info.atom_context);
r = amdgpu_resume(adev);
+ if (r)
+ DRM_ERROR("amdgpu_resume failed (%d).\n", r);
amdgpu_fence_driver_resume(adev);
- r = amdgpu_ib_ring_tests(adev);
- if (r)
- DRM_ERROR("ib ring test failed (%d).\n", r);
+ if (resume) {
+ r = amdgpu_ib_ring_tests(adev);
+ if (r)
+ DRM_ERROR("ib ring test failed (%d).\n", r);
+ }
r = amdgpu_late_init(adev);
if (r)
@@ -1933,80 +1938,97 @@ retry:
return r;
}
+#define AMDGPU_DEFAULT_PCIE_GEN_MASK 0x30007 /* gen: chipset 1/2, asic 1/2/3 */
+#define AMDGPU_DEFAULT_PCIE_MLW_MASK 0x2f0000 /* 1/2/4/8/16 lanes */
+
void amdgpu_get_pcie_info(struct amdgpu_device *adev)
{
u32 mask;
int ret;
- if (pci_is_root_bus(adev->pdev->bus))
- return;
+ if (amdgpu_pcie_gen_cap)
+ adev->pm.pcie_gen_mask = amdgpu_pcie_gen_cap;
- if (amdgpu_pcie_gen2 == 0)
- return;
+ if (amdgpu_pcie_lane_cap)
+ adev->pm.pcie_mlw_mask = amdgpu_pcie_lane_cap;
- if (adev->flags & AMD_IS_APU)
+ /* covers APUs as well */
+ if (pci_is_root_bus(adev->pdev->bus)) {
+ if (adev->pm.pcie_gen_mask == 0)
+ adev->pm.pcie_gen_mask = AMDGPU_DEFAULT_PCIE_GEN_MASK;
+ if (adev->pm.pcie_mlw_mask == 0)
+ adev->pm.pcie_mlw_mask = AMDGPU_DEFAULT_PCIE_MLW_MASK;
return;
+ }
- ret = drm_pcie_get_speed_cap_mask(adev->ddev, &mask);
- if (!ret) {
- adev->pm.pcie_gen_mask = (CAIL_ASIC_PCIE_LINK_SPEED_SUPPORT_GEN1 |
- CAIL_ASIC_PCIE_LINK_SPEED_SUPPORT_GEN2 |
- CAIL_ASIC_PCIE_LINK_SPEED_SUPPORT_GEN3);
-
- if (mask & DRM_PCIE_SPEED_25)
- adev->pm.pcie_gen_mask |= CAIL_PCIE_LINK_SPEED_SUPPORT_GEN1;
- if (mask & DRM_PCIE_SPEED_50)
- adev->pm.pcie_gen_mask |= CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2;
- if (mask & DRM_PCIE_SPEED_80)
- adev->pm.pcie_gen_mask |= CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3;
- }
- ret = drm_pcie_get_max_link_width(adev->ddev, &mask);
- if (!ret) {
- switch (mask) {
- case 32:
- adev->pm.pcie_mlw_mask = (CAIL_PCIE_LINK_WIDTH_SUPPORT_X32 |
- CAIL_PCIE_LINK_WIDTH_SUPPORT_X16 |
- CAIL_PCIE_LINK_WIDTH_SUPPORT_X12 |
- CAIL_PCIE_LINK_WIDTH_SUPPORT_X8 |
- CAIL_PCIE_LINK_WIDTH_SUPPORT_X4 |
- CAIL_PCIE_LINK_WIDTH_SUPPORT_X2 |
- CAIL_PCIE_LINK_WIDTH_SUPPORT_X1);
- break;
- case 16:
- adev->pm.pcie_mlw_mask = (CAIL_PCIE_LINK_WIDTH_SUPPORT_X16 |
- CAIL_PCIE_LINK_WIDTH_SUPPORT_X12 |
- CAIL_PCIE_LINK_WIDTH_SUPPORT_X8 |
- CAIL_PCIE_LINK_WIDTH_SUPPORT_X4 |
- CAIL_PCIE_LINK_WIDTH_SUPPORT_X2 |
- CAIL_PCIE_LINK_WIDTH_SUPPORT_X1);
- break;
- case 12:
- adev->pm.pcie_mlw_mask = (CAIL_PCIE_LINK_WIDTH_SUPPORT_X12 |
- CAIL_PCIE_LINK_WIDTH_SUPPORT_X8 |
- CAIL_PCIE_LINK_WIDTH_SUPPORT_X4 |
- CAIL_PCIE_LINK_WIDTH_SUPPORT_X2 |
- CAIL_PCIE_LINK_WIDTH_SUPPORT_X1);
- break;
- case 8:
- adev->pm.pcie_mlw_mask = (CAIL_PCIE_LINK_WIDTH_SUPPORT_X8 |
- CAIL_PCIE_LINK_WIDTH_SUPPORT_X4 |
- CAIL_PCIE_LINK_WIDTH_SUPPORT_X2 |
- CAIL_PCIE_LINK_WIDTH_SUPPORT_X1);
- break;
- case 4:
- adev->pm.pcie_mlw_mask = (CAIL_PCIE_LINK_WIDTH_SUPPORT_X4 |
- CAIL_PCIE_LINK_WIDTH_SUPPORT_X2 |
- CAIL_PCIE_LINK_WIDTH_SUPPORT_X1);
- break;
- case 2:
- adev->pm.pcie_mlw_mask = (CAIL_PCIE_LINK_WIDTH_SUPPORT_X2 |
- CAIL_PCIE_LINK_WIDTH_SUPPORT_X1);
- break;
- case 1:
- adev->pm.pcie_mlw_mask = CAIL_PCIE_LINK_WIDTH_SUPPORT_X1;
- break;
- default:
- break;
+ if (adev->pm.pcie_gen_mask == 0) {
+ ret = drm_pcie_get_speed_cap_mask(adev->ddev, &mask);
+ if (!ret) {
+ adev->pm.pcie_gen_mask = (CAIL_ASIC_PCIE_LINK_SPEED_SUPPORT_GEN1 |
+ CAIL_ASIC_PCIE_LINK_SPEED_SUPPORT_GEN2 |
+ CAIL_ASIC_PCIE_LINK_SPEED_SUPPORT_GEN3);
+
+ if (mask & DRM_PCIE_SPEED_25)
+ adev->pm.pcie_gen_mask |= CAIL_PCIE_LINK_SPEED_SUPPORT_GEN1;
+ if (mask & DRM_PCIE_SPEED_50)
+ adev->pm.pcie_gen_mask |= CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2;
+ if (mask & DRM_PCIE_SPEED_80)
+ adev->pm.pcie_gen_mask |= CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3;
+ } else {
+ adev->pm.pcie_gen_mask = AMDGPU_DEFAULT_PCIE_GEN_MASK;
+ }
+ }
+ if (adev->pm.pcie_mlw_mask == 0) {
+ ret = drm_pcie_get_max_link_width(adev->ddev, &mask);
+ if (!ret) {
+ switch (mask) {
+ case 32:
+ adev->pm.pcie_mlw_mask = (CAIL_PCIE_LINK_WIDTH_SUPPORT_X32 |
+ CAIL_PCIE_LINK_WIDTH_SUPPORT_X16 |
+ CAIL_PCIE_LINK_WIDTH_SUPPORT_X12 |
+ CAIL_PCIE_LINK_WIDTH_SUPPORT_X8 |
+ CAIL_PCIE_LINK_WIDTH_SUPPORT_X4 |
+ CAIL_PCIE_LINK_WIDTH_SUPPORT_X2 |
+ CAIL_PCIE_LINK_WIDTH_SUPPORT_X1);
+ break;
+ case 16:
+ adev->pm.pcie_mlw_mask = (CAIL_PCIE_LINK_WIDTH_SUPPORT_X16 |
+ CAIL_PCIE_LINK_WIDTH_SUPPORT_X12 |
+ CAIL_PCIE_LINK_WIDTH_SUPPORT_X8 |
+ CAIL_PCIE_LINK_WIDTH_SUPPORT_X4 |
+ CAIL_PCIE_LINK_WIDTH_SUPPORT_X2 |
+ CAIL_PCIE_LINK_WIDTH_SUPPORT_X1);
+ break;
+ case 12:
+ adev->pm.pcie_mlw_mask = (CAIL_PCIE_LINK_WIDTH_SUPPORT_X12 |
+ CAIL_PCIE_LINK_WIDTH_SUPPORT_X8 |
+ CAIL_PCIE_LINK_WIDTH_SUPPORT_X4 |
+ CAIL_PCIE_LINK_WIDTH_SUPPORT_X2 |
+ CAIL_PCIE_LINK_WIDTH_SUPPORT_X1);
+ break;
+ case 8:
+ adev->pm.pcie_mlw_mask = (CAIL_PCIE_LINK_WIDTH_SUPPORT_X8 |
+ CAIL_PCIE_LINK_WIDTH_SUPPORT_X4 |
+ CAIL_PCIE_LINK_WIDTH_SUPPORT_X2 |
+ CAIL_PCIE_LINK_WIDTH_SUPPORT_X1);
+ break;
+ case 4:
+ adev->pm.pcie_mlw_mask = (CAIL_PCIE_LINK_WIDTH_SUPPORT_X4 |
+ CAIL_PCIE_LINK_WIDTH_SUPPORT_X2 |
+ CAIL_PCIE_LINK_WIDTH_SUPPORT_X1);
+ break;
+ case 2:
+ adev->pm.pcie_mlw_mask = (CAIL_PCIE_LINK_WIDTH_SUPPORT_X2 |
+ CAIL_PCIE_LINK_WIDTH_SUPPORT_X1);
+ break;
+ case 1:
+ adev->pm.pcie_mlw_mask = CAIL_PCIE_LINK_WIDTH_SUPPORT_X1;
+ break;
+ default:
+ break;
+ }
+ } else {
+ adev->pm.pcie_mlw_mask = AMDGPU_DEFAULT_PCIE_MLW_MASK;
}
}
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index b5dbbb573491..9ef1db87cf26 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -83,6 +83,8 @@ int amdgpu_sched_jobs = 32;
int amdgpu_sched_hw_submission = 2;
int amdgpu_enable_semaphores = 0;
int amdgpu_powerplay = -1;
+unsigned amdgpu_pcie_gen_cap = 0;
+unsigned amdgpu_pcie_lane_cap = 0;
MODULE_PARM_DESC(vramlimit, "Restrict VRAM for testing, in megabytes");
module_param_named(vramlimit, amdgpu_vram_limit, int, 0600);
@@ -170,6 +172,12 @@ MODULE_PARM_DESC(powerplay, "Powerplay component (1 = enable, 0 = disable, -1 =
module_param_named(powerplay, amdgpu_powerplay, int, 0444);
#endif
+MODULE_PARM_DESC(pcie_gen_cap, "PCIE Gen Caps (0: autodetect (default))");
+module_param_named(pcie_gen_cap, amdgpu_pcie_gen_cap, uint, 0444);
+
+MODULE_PARM_DESC(pcie_lane_cap, "PCIE Lane Caps (0: autodetect (default))");
+module_param_named(pcie_lane_cap, amdgpu_pcie_lane_cap, uint, 0444);
+
static struct pci_device_id pciidlist[] = {
#ifdef CONFIG_DRM_AMDGPU_CIK
/* Kaveri */
@@ -256,11 +264,11 @@ static struct pci_device_id pciidlist[] = {
{0x1002, 0x985F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
#endif
/* topaz */
- {0x1002, 0x6900, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ|AMD_EXP_HW_SUPPORT},
- {0x1002, 0x6901, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ|AMD_EXP_HW_SUPPORT},
- {0x1002, 0x6902, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ|AMD_EXP_HW_SUPPORT},
- {0x1002, 0x6903, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ|AMD_EXP_HW_SUPPORT},
- {0x1002, 0x6907, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ|AMD_EXP_HW_SUPPORT},
+ {0x1002, 0x6900, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
+ {0x1002, 0x6901, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
+ {0x1002, 0x6902, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
+ {0x1002, 0x6903, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
+ {0x1002, 0x6907, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
/* tonga */
{0x1002, 0x6920, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
{0x1002, 0x6921, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c
index b1969f2b2038..d4e2780c0796 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c
@@ -142,7 +142,8 @@ static void amdgpu_mn_invalidate_range_start(struct mmu_notifier *mn,
list_for_each_entry(bo, &node->bos, mn_list) {
- if (!bo->tbo.ttm || bo->tbo.ttm->state != tt_bound)
+ if (!amdgpu_ttm_tt_affect_userptr(bo->tbo.ttm, start,
+ end))
continue;
r = amdgpu_bo_reserve(bo, true);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index a2a16acee34d..b8fbbd7699e4 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -33,6 +33,7 @@
#include <linux/slab.h>
#include <drm/drmP.h>
#include <drm/amdgpu_drm.h>
+#include <drm/drm_cache.h>
#include "amdgpu.h"
#include "amdgpu_trace.h"
@@ -261,6 +262,13 @@ int amdgpu_bo_create_restricted(struct amdgpu_device *adev,
AMDGPU_GEM_DOMAIN_OA);
bo->flags = flags;
+
+ /* For architectures that don't support WC memory,
+ * mask out the WC flag from the BO
+ */
+ if (!drm_arch_can_wc_memory())
+ bo->flags &= ~AMDGPU_GEM_CREATE_CPU_GTT_USWC;
+
amdgpu_fill_placement_to_bo(bo, placement);
/* Kernel allocation are uninterruptible */
r = ttm_bo_init(&adev->mman.bdev, &bo->tbo, size, type,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sa.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_sa.c
index 8b88edb0434b..ca72a2e487b9 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_sa.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sa.c
@@ -354,12 +354,15 @@ int amdgpu_sa_bo_new(struct amdgpu_sa_manager *sa_manager,
for (i = 0, count = 0; i < AMDGPU_MAX_RINGS; ++i)
if (fences[i])
- fences[count++] = fences[i];
+ fences[count++] = fence_get(fences[i]);
if (count) {
spin_unlock(&sa_manager->wq.lock);
t = fence_wait_any_timeout(fences, count, false,
MAX_SCHEDULE_TIMEOUT);
+ for (i = 0; i < count; ++i)
+ fence_put(fences[i]);
+
r = (t > 0) ? 0 : t;
spin_lock(&sa_manager->wq.lock);
} else {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index 8a1752ff3d8e..6442a06d6fdc 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -783,6 +783,25 @@ bool amdgpu_ttm_tt_has_userptr(struct ttm_tt *ttm)
return !!gtt->userptr;
}
+bool amdgpu_ttm_tt_affect_userptr(struct ttm_tt *ttm, unsigned long start,
+ unsigned long end)
+{
+ struct amdgpu_ttm_tt *gtt = (void *)ttm;
+ unsigned long size;
+
+ if (gtt == NULL)
+ return false;
+
+ if (gtt->ttm.ttm.state != tt_bound || !gtt->userptr)
+ return false;
+
+ size = (unsigned long)gtt->ttm.ttm.num_pages * PAGE_SIZE;
+ if (gtt->userptr > end || gtt->userptr + size <= start)
+ return false;
+
+ return true;
+}
+
bool amdgpu_ttm_tt_is_readonly(struct ttm_tt *ttm)
{
struct amdgpu_ttm_tt *gtt = (void *)ttm;
@@ -808,7 +827,7 @@ uint32_t amdgpu_ttm_tt_pte_flags(struct amdgpu_device *adev, struct ttm_tt *ttm,
flags |= AMDGPU_PTE_SNOOPED;
}
- if (adev->asic_type >= CHIP_TOPAZ)
+ if (adev->asic_type >= CHIP_TONGA)
flags |= AMDGPU_PTE_EXECUTABLE;
flags |= AMDGPU_PTE_READABLE;
diff --git a/drivers/gpu/drm/amd/amdgpu/ci_dpm.c b/drivers/gpu/drm/amd/amdgpu/ci_dpm.c
index 8b4731d4e10e..474ca02b0949 100644
--- a/drivers/gpu/drm/amd/amdgpu/ci_dpm.c
+++ b/drivers/gpu/drm/amd/amdgpu/ci_dpm.c
@@ -31,6 +31,7 @@
#include "ci_dpm.h"
#include "gfx_v7_0.h"
#include "atom.h"
+#include "amd_pcie.h"
#include <linux/seq_file.h>
#include "smu/smu_7_0_1_d.h"
@@ -5835,18 +5836,16 @@ static int ci_dpm_init(struct amdgpu_device *adev)
u8 frev, crev;
struct ci_power_info *pi;
int ret;
- u32 mask;
pi = kzalloc(sizeof(struct ci_power_info), GFP_KERNEL);
if (pi == NULL)
return -ENOMEM;
adev->pm.dpm.priv = pi;
- ret = drm_pcie_get_speed_cap_mask(adev->ddev, &mask);
- if (ret)
- pi->sys_pcie_mask = 0;
- else
- pi->sys_pcie_mask = mask;
+ pi->sys_pcie_mask =
+ (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_MASK) >>
+ CAIL_PCIE_LINK_SPEED_SUPPORT_SHIFT;
+
pi->force_pcie_gen = AMDGPU_PCIE_GEN_INVALID;
pi->pcie_gen_performance.max = AMDGPU_PCIE_GEN1;
diff --git a/drivers/gpu/drm/amd/amdgpu/cik.c b/drivers/gpu/drm/amd/amdgpu/cik.c
index fd9c9588ef46..155965ed14a3 100644
--- a/drivers/gpu/drm/amd/amdgpu/cik.c
+++ b/drivers/gpu/drm/amd/amdgpu/cik.c
@@ -1762,6 +1762,9 @@ static void cik_program_aspm(struct amdgpu_device *adev)
if (amdgpu_aspm == 0)
return;
+ if (pci_is_root_bus(adev->pdev->bus))
+ return;
+
/* XXX double check APUs */
if (adev->flags & AMD_IS_APU)
return;
@@ -2332,72 +2335,72 @@ static int cik_common_early_init(void *handle)
switch (adev->asic_type) {
case CHIP_BONAIRE:
adev->cg_flags =
- AMDGPU_CG_SUPPORT_GFX_MGCG |
- AMDGPU_CG_SUPPORT_GFX_MGLS |
- /*AMDGPU_CG_SUPPORT_GFX_CGCG |*/
- AMDGPU_CG_SUPPORT_GFX_CGLS |
- AMDGPU_CG_SUPPORT_GFX_CGTS |
- AMDGPU_CG_SUPPORT_GFX_CGTS_LS |
- AMDGPU_CG_SUPPORT_GFX_CP_LS |
- AMDGPU_CG_SUPPORT_MC_LS |
- AMDGPU_CG_SUPPORT_MC_MGCG |
- AMDGPU_CG_SUPPORT_SDMA_MGCG |
- AMDGPU_CG_SUPPORT_SDMA_LS |
- AMDGPU_CG_SUPPORT_BIF_LS |
- AMDGPU_CG_SUPPORT_VCE_MGCG |
- AMDGPU_CG_SUPPORT_UVD_MGCG |
- AMDGPU_CG_SUPPORT_HDP_LS |
- AMDGPU_CG_SUPPORT_HDP_MGCG;
+ AMD_CG_SUPPORT_GFX_MGCG |
+ AMD_CG_SUPPORT_GFX_MGLS |
+ /*AMD_CG_SUPPORT_GFX_CGCG |*/
+ AMD_CG_SUPPORT_GFX_CGLS |
+ AMD_CG_SUPPORT_GFX_CGTS |
+ AMD_CG_SUPPORT_GFX_CGTS_LS |
+ AMD_CG_SUPPORT_GFX_CP_LS |
+ AMD_CG_SUPPORT_MC_LS |
+ AMD_CG_SUPPORT_MC_MGCG |
+ AMD_CG_SUPPORT_SDMA_MGCG |
+ AMD_CG_SUPPORT_SDMA_LS |
+ AMD_CG_SUPPORT_BIF_LS |
+ AMD_CG_SUPPORT_VCE_MGCG |
+ AMD_CG_SUPPORT_UVD_MGCG |
+ AMD_CG_SUPPORT_HDP_LS |
+ AMD_CG_SUPPORT_HDP_MGCG;
adev->pg_flags = 0;
adev->external_rev_id = adev->rev_id + 0x14;
break;
case CHIP_HAWAII:
adev->cg_flags =
- AMDGPU_CG_SUPPORT_GFX_MGCG |
- AMDGPU_CG_SUPPORT_GFX_MGLS |
- /*AMDGPU_CG_SUPPORT_GFX_CGCG |*/
- AMDGPU_CG_SUPPORT_GFX_CGLS |
- AMDGPU_CG_SUPPORT_GFX_CGTS |
- AMDGPU_CG_SUPPORT_GFX_CP_LS |
- AMDGPU_CG_SUPPORT_MC_LS |
- AMDGPU_CG_SUPPORT_MC_MGCG |
- AMDGPU_CG_SUPPORT_SDMA_MGCG |
- AMDGPU_CG_SUPPORT_SDMA_LS |
- AMDGPU_CG_SUPPORT_BIF_LS |
- AMDGPU_CG_SUPPORT_VCE_MGCG |
- AMDGPU_CG_SUPPORT_UVD_MGCG |
- AMDGPU_CG_SUPPORT_HDP_LS |
- AMDGPU_CG_SUPPORT_HDP_MGCG;
+ AMD_CG_SUPPORT_GFX_MGCG |
+ AMD_CG_SUPPORT_GFX_MGLS |
+ /*AMD_CG_SUPPORT_GFX_CGCG |*/
+ AMD_CG_SUPPORT_GFX_CGLS |
+ AMD_CG_SUPPORT_GFX_CGTS |
+ AMD_CG_SUPPORT_GFX_CP_LS |
+ AMD_CG_SUPPORT_MC_LS |
+ AMD_CG_SUPPORT_MC_MGCG |
+ AMD_CG_SUPPORT_SDMA_MGCG |
+ AMD_CG_SUPPORT_SDMA_LS |
+ AMD_CG_SUPPORT_BIF_LS |
+ AMD_CG_SUPPORT_VCE_MGCG |
+ AMD_CG_SUPPORT_UVD_MGCG |
+ AMD_CG_SUPPORT_HDP_LS |
+ AMD_CG_SUPPORT_HDP_MGCG;
adev->pg_flags = 0;
adev->external_rev_id = 0x28;
break;
case CHIP_KAVERI:
adev->cg_flags =
- AMDGPU_CG_SUPPORT_GFX_MGCG |
- AMDGPU_CG_SUPPORT_GFX_MGLS |
- /*AMDGPU_CG_SUPPORT_GFX_CGCG |*/
- AMDGPU_CG_SUPPORT_GFX_CGLS |
- AMDGPU_CG_SUPPORT_GFX_CGTS |
- AMDGPU_CG_SUPPORT_GFX_CGTS_LS |
- AMDGPU_CG_SUPPORT_GFX_CP_LS |
- AMDGPU_CG_SUPPORT_SDMA_MGCG |
- AMDGPU_CG_SUPPORT_SDMA_LS |
- AMDGPU_CG_SUPPORT_BIF_LS |
- AMDGPU_CG_SUPPORT_VCE_MGCG |
- AMDGPU_CG_SUPPORT_UVD_MGCG |
- AMDGPU_CG_SUPPORT_HDP_LS |
- AMDGPU_CG_SUPPORT_HDP_MGCG;
+ AMD_CG_SUPPORT_GFX_MGCG |
+ AMD_CG_SUPPORT_GFX_MGLS |
+ /*AMD_CG_SUPPORT_GFX_CGCG |*/
+ AMD_CG_SUPPORT_GFX_CGLS |
+ AMD_CG_SUPPORT_GFX_CGTS |
+ AMD_CG_SUPPORT_GFX_CGTS_LS |
+ AMD_CG_SUPPORT_GFX_CP_LS |
+ AMD_CG_SUPPORT_SDMA_MGCG |
+ AMD_CG_SUPPORT_SDMA_LS |
+ AMD_CG_SUPPORT_BIF_LS |
+ AMD_CG_SUPPORT_VCE_MGCG |
+ AMD_CG_SUPPORT_UVD_MGCG |
+ AMD_CG_SUPPORT_HDP_LS |
+ AMD_CG_SUPPORT_HDP_MGCG;
adev->pg_flags =
- /*AMDGPU_PG_SUPPORT_GFX_PG |
- AMDGPU_PG_SUPPORT_GFX_SMG |
- AMDGPU_PG_SUPPORT_GFX_DMG |*/
- AMDGPU_PG_SUPPORT_UVD |
- /*AMDGPU_PG_SUPPORT_VCE |
- AMDGPU_PG_SUPPORT_CP |
- AMDGPU_PG_SUPPORT_GDS |
- AMDGPU_PG_SUPPORT_RLC_SMU_HS |
- AMDGPU_PG_SUPPORT_ACP |
- AMDGPU_PG_SUPPORT_SAMU |*/
+ /*AMD_PG_SUPPORT_GFX_PG |
+ AMD_PG_SUPPORT_GFX_SMG |
+ AMD_PG_SUPPORT_GFX_DMG |*/
+ AMD_PG_SUPPORT_UVD |
+ /*AMD_PG_SUPPORT_VCE |
+ AMD_PG_SUPPORT_CP |
+ AMD_PG_SUPPORT_GDS |
+ AMD_PG_SUPPORT_RLC_SMU_HS |
+ AMD_PG_SUPPORT_ACP |
+ AMD_PG_SUPPORT_SAMU |*/
0;
if (adev->pdev->device == 0x1312 ||
adev->pdev->device == 0x1316 ||
@@ -2409,29 +2412,29 @@ static int cik_common_early_init(void *handle)
case CHIP_KABINI:
case CHIP_MULLINS:
adev->cg_flags =
- AMDGPU_CG_SUPPORT_GFX_MGCG |
- AMDGPU_CG_SUPPORT_GFX_MGLS |
- /*AMDGPU_CG_SUPPORT_GFX_CGCG |*/
- AMDGPU_CG_SUPPORT_GFX_CGLS |
- AMDGPU_CG_SUPPORT_GFX_CGTS |
- AMDGPU_CG_SUPPORT_GFX_CGTS_LS |
- AMDGPU_CG_SUPPORT_GFX_CP_LS |
- AMDGPU_CG_SUPPORT_SDMA_MGCG |
- AMDGPU_CG_SUPPORT_SDMA_LS |
- AMDGPU_CG_SUPPORT_BIF_LS |
- AMDGPU_CG_SUPPORT_VCE_MGCG |
- AMDGPU_CG_SUPPORT_UVD_MGCG |
- AMDGPU_CG_SUPPORT_HDP_LS |
- AMDGPU_CG_SUPPORT_HDP_MGCG;
+ AMD_CG_SUPPORT_GFX_MGCG |
+ AMD_CG_SUPPORT_GFX_MGLS |
+ /*AMD_CG_SUPPORT_GFX_CGCG |*/
+ AMD_CG_SUPPORT_GFX_CGLS |
+ AMD_CG_SUPPORT_GFX_CGTS |
+ AMD_CG_SUPPORT_GFX_CGTS_LS |
+ AMD_CG_SUPPORT_GFX_CP_LS |
+ AMD_CG_SUPPORT_SDMA_MGCG |
+ AMD_CG_SUPPORT_SDMA_LS |
+ AMD_CG_SUPPORT_BIF_LS |
+ AMD_CG_SUPPORT_VCE_MGCG |
+ AMD_CG_SUPPORT_UVD_MGCG |
+ AMD_CG_SUPPORT_HDP_LS |
+ AMD_CG_SUPPORT_HDP_MGCG;
adev->pg_flags =
- /*AMDGPU_PG_SUPPORT_GFX_PG |
- AMDGPU_PG_SUPPORT_GFX_SMG | */
- AMDGPU_PG_SUPPORT_UVD |
- /*AMDGPU_PG_SUPPORT_VCE |
- AMDGPU_PG_SUPPORT_CP |
- AMDGPU_PG_SUPPORT_GDS |
- AMDGPU_PG_SUPPORT_RLC_SMU_HS |
- AMDGPU_PG_SUPPORT_SAMU |*/
+ /*AMD_PG_SUPPORT_GFX_PG |
+ AMD_PG_SUPPORT_GFX_SMG | */
+ AMD_PG_SUPPORT_UVD |
+ /*AMD_PG_SUPPORT_VCE |
+ AMD_PG_SUPPORT_CP |
+ AMD_PG_SUPPORT_GDS |
+ AMD_PG_SUPPORT_RLC_SMU_HS |
+ AMD_PG_SUPPORT_SAMU |*/
0;
if (adev->asic_type == CHIP_KABINI) {
if (adev->rev_id == 0)
diff --git a/drivers/gpu/drm/amd/amdgpu/cik_sdma.c b/drivers/gpu/drm/amd/amdgpu/cik_sdma.c
index 5f712ceddf08..c55ecf0ea845 100644
--- a/drivers/gpu/drm/amd/amdgpu/cik_sdma.c
+++ b/drivers/gpu/drm/amd/amdgpu/cik_sdma.c
@@ -885,7 +885,7 @@ static void cik_enable_sdma_mgcg(struct amdgpu_device *adev,
{
u32 orig, data;
- if (enable && (adev->cg_flags & AMDGPU_CG_SUPPORT_SDMA_MGCG)) {
+ if (enable && (adev->cg_flags & AMD_CG_SUPPORT_SDMA_MGCG)) {
WREG32(mmSDMA0_CLK_CTRL + SDMA0_REGISTER_OFFSET, 0x00000100);
WREG32(mmSDMA0_CLK_CTRL + SDMA1_REGISTER_OFFSET, 0x00000100);
} else {
@@ -906,7 +906,7 @@ static void cik_enable_sdma_mgls(struct amdgpu_device *adev,
{
u32 orig, data;
- if (enable && (adev->cg_flags & AMDGPU_CG_SUPPORT_SDMA_LS)) {
+ if (enable && (adev->cg_flags & AMD_CG_SUPPORT_SDMA_LS)) {
orig = data = RREG32(mmSDMA0_POWER_CNTL + SDMA0_REGISTER_OFFSET);
data |= 0x100;
if (orig != data)
diff --git a/drivers/gpu/drm/amd/amdgpu/cz_dpm.c b/drivers/gpu/drm/amd/amdgpu/cz_dpm.c
index 4dd17f2dd905..9056355309d1 100644
--- a/drivers/gpu/drm/amd/amdgpu/cz_dpm.c
+++ b/drivers/gpu/drm/amd/amdgpu/cz_dpm.c
@@ -445,13 +445,13 @@ static int cz_dpm_init(struct amdgpu_device *adev)
pi->gfx_pg_threshold = 500;
pi->caps_fps = true;
/* uvd */
- pi->caps_uvd_pg = (adev->pg_flags & AMDGPU_PG_SUPPORT_UVD) ? true : false;
+ pi->caps_uvd_pg = (adev->pg_flags & AMD_PG_SUPPORT_UVD) ? true : false;
pi->caps_uvd_dpm = true;
/* vce */
- pi->caps_vce_pg = (adev->pg_flags & AMDGPU_PG_SUPPORT_VCE) ? true : false;
+ pi->caps_vce_pg = (adev->pg_flags & AMD_PG_SUPPORT_VCE) ? true : false;
pi->caps_vce_dpm = true;
/* acp */
- pi->caps_acp_pg = (adev->pg_flags & AMDGPU_PG_SUPPORT_ACP) ? true : false;
+ pi->caps_acp_pg = (adev->pg_flags & AMD_PG_SUPPORT_ACP) ? true : false;
pi->caps_acp_dpm = true;
pi->caps_stable_power_state = false;
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
index 72793f93e2fc..7732059ae30f 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
@@ -4109,7 +4109,7 @@ static void gfx_v7_0_enable_cgcg(struct amdgpu_device *adev, bool enable)
orig = data = RREG32(mmRLC_CGCG_CGLS_CTRL);
- if (enable && (adev->cg_flags & AMDGPU_CG_SUPPORT_GFX_CGCG)) {
+ if (enable && (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGCG)) {
gfx_v7_0_enable_gui_idle_interrupt(adev, true);
tmp = gfx_v7_0_halt_rlc(adev);
@@ -4147,9 +4147,9 @@ static void gfx_v7_0_enable_mgcg(struct amdgpu_device *adev, bool enable)
{
u32 data, orig, tmp = 0;
- if (enable && (adev->cg_flags & AMDGPU_CG_SUPPORT_GFX_MGCG)) {
- if (adev->cg_flags & AMDGPU_CG_SUPPORT_GFX_MGLS) {
- if (adev->cg_flags & AMDGPU_CG_SUPPORT_GFX_CP_LS) {
+ if (enable && (adev->cg_flags & AMD_CG_SUPPORT_GFX_MGCG)) {
+ if (adev->cg_flags & AMD_CG_SUPPORT_GFX_MGLS) {
+ if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CP_LS) {
orig = data = RREG32(mmCP_MEM_SLP_CNTL);
data |= CP_MEM_SLP_CNTL__CP_MEM_LS_EN_MASK;
if (orig != data)
@@ -4176,14 +4176,14 @@ static void gfx_v7_0_enable_mgcg(struct amdgpu_device *adev, bool enable)
gfx_v7_0_update_rlc(adev, tmp);
- if (adev->cg_flags & AMDGPU_CG_SUPPORT_GFX_CGTS) {
+ if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGTS) {
orig = data = RREG32(mmCGTS_SM_CTRL_REG);
data &= ~CGTS_SM_CTRL_REG__SM_MODE_MASK;
data |= (0x2 << CGTS_SM_CTRL_REG__SM_MODE__SHIFT);
data |= CGTS_SM_CTRL_REG__SM_MODE_ENABLE_MASK;
data &= ~CGTS_SM_CTRL_REG__OVERRIDE_MASK;
- if ((adev->cg_flags & AMDGPU_CG_SUPPORT_GFX_MGLS) &&
- (adev->cg_flags & AMDGPU_CG_SUPPORT_GFX_CGTS_LS))
+ if ((adev->cg_flags & AMD_CG_SUPPORT_GFX_MGLS) &&
+ (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGTS_LS))
data &= ~CGTS_SM_CTRL_REG__LS_OVERRIDE_MASK;
data &= ~CGTS_SM_CTRL_REG__ON_MONITOR_ADD_MASK;
data |= CGTS_SM_CTRL_REG__ON_MONITOR_ADD_EN_MASK;
@@ -4249,7 +4249,7 @@ static void gfx_v7_0_enable_sclk_slowdown_on_pu(struct amdgpu_device *adev,
u32 data, orig;
orig = data = RREG32(mmRLC_PG_CNTL);
- if (enable && (adev->pg_flags & AMDGPU_PG_SUPPORT_RLC_SMU_HS))
+ if (enable && (adev->pg_flags & AMD_PG_SUPPORT_RLC_SMU_HS))
data |= RLC_PG_CNTL__SMU_CLK_SLOWDOWN_ON_PU_ENABLE_MASK;
else
data &= ~RLC_PG_CNTL__SMU_CLK_SLOWDOWN_ON_PU_ENABLE_MASK;
@@ -4263,7 +4263,7 @@ static void gfx_v7_0_enable_sclk_slowdown_on_pd(struct amdgpu_device *adev,
u32 data, orig;
orig = data = RREG32(mmRLC_PG_CNTL);
- if (enable && (adev->pg_flags & AMDGPU_PG_SUPPORT_RLC_SMU_HS))
+ if (enable && (adev->pg_flags & AMD_PG_SUPPORT_RLC_SMU_HS))
data |= RLC_PG_CNTL__SMU_CLK_SLOWDOWN_ON_PD_ENABLE_MASK;
else
data &= ~RLC_PG_CNTL__SMU_CLK_SLOWDOWN_ON_PD_ENABLE_MASK;
@@ -4276,7 +4276,7 @@ static void gfx_v7_0_enable_cp_pg(struct amdgpu_device *adev, bool enable)
u32 data, orig;
orig = data = RREG32(mmRLC_PG_CNTL);
- if (enable && (adev->pg_flags & AMDGPU_PG_SUPPORT_CP))
+ if (enable && (adev->pg_flags & AMD_PG_SUPPORT_CP))
data &= ~0x8000;
else
data |= 0x8000;
@@ -4289,7 +4289,7 @@ static void gfx_v7_0_enable_gds_pg(struct amdgpu_device *adev, bool enable)
u32 data, orig;
orig = data = RREG32(mmRLC_PG_CNTL);
- if (enable && (adev->pg_flags & AMDGPU_PG_SUPPORT_GDS))
+ if (enable && (adev->pg_flags & AMD_PG_SUPPORT_GDS))
data &= ~0x2000;
else
data |= 0x2000;
@@ -4370,7 +4370,7 @@ static void gfx_v7_0_enable_gfx_cgpg(struct amdgpu_device *adev,
{
u32 data, orig;
- if (enable && (adev->pg_flags & AMDGPU_PG_SUPPORT_GFX_PG)) {
+ if (enable && (adev->pg_flags & AMD_PG_SUPPORT_GFX_PG)) {
orig = data = RREG32(mmRLC_PG_CNTL);
data |= RLC_PG_CNTL__GFX_POWER_GATING_ENABLE_MASK;
if (orig != data)
@@ -4442,7 +4442,7 @@ static void gfx_v7_0_enable_gfx_static_mgpg(struct amdgpu_device *adev,
u32 data, orig;
orig = data = RREG32(mmRLC_PG_CNTL);
- if (enable && (adev->pg_flags & AMDGPU_PG_SUPPORT_GFX_SMG))
+ if (enable && (adev->pg_flags & AMD_PG_SUPPORT_GFX_SMG))
data |= RLC_PG_CNTL__STATIC_PER_CU_PG_ENABLE_MASK;
else
data &= ~RLC_PG_CNTL__STATIC_PER_CU_PG_ENABLE_MASK;
@@ -4456,7 +4456,7 @@ static void gfx_v7_0_enable_gfx_dynamic_mgpg(struct amdgpu_device *adev,
u32 data, orig;
orig = data = RREG32(mmRLC_PG_CNTL);
- if (enable && (adev->pg_flags & AMDGPU_PG_SUPPORT_GFX_DMG))
+ if (enable && (adev->pg_flags & AMD_PG_SUPPORT_GFX_DMG))
data |= RLC_PG_CNTL__DYN_PER_CU_PG_ENABLE_MASK;
else
data &= ~RLC_PG_CNTL__DYN_PER_CU_PG_ENABLE_MASK;
@@ -4623,15 +4623,15 @@ static void gfx_v7_0_get_csb_buffer(struct amdgpu_device *adev,
static void gfx_v7_0_init_pg(struct amdgpu_device *adev)
{
- if (adev->pg_flags & (AMDGPU_PG_SUPPORT_GFX_PG |
- AMDGPU_PG_SUPPORT_GFX_SMG |
- AMDGPU_PG_SUPPORT_GFX_DMG |
- AMDGPU_PG_SUPPORT_CP |
- AMDGPU_PG_SUPPORT_GDS |
- AMDGPU_PG_SUPPORT_RLC_SMU_HS)) {
+ if (adev->pg_flags & (AMD_PG_SUPPORT_GFX_PG |
+ AMD_PG_SUPPORT_GFX_SMG |
+ AMD_PG_SUPPORT_GFX_DMG |
+ AMD_PG_SUPPORT_CP |
+ AMD_PG_SUPPORT_GDS |
+ AMD_PG_SUPPORT_RLC_SMU_HS)) {
gfx_v7_0_enable_sclk_slowdown_on_pu(adev, true);
gfx_v7_0_enable_sclk_slowdown_on_pd(adev, true);
- if (adev->pg_flags & AMDGPU_PG_SUPPORT_GFX_PG) {
+ if (adev->pg_flags & AMD_PG_SUPPORT_GFX_PG) {
gfx_v7_0_init_gfx_cgpg(adev);
gfx_v7_0_enable_cp_pg(adev, true);
gfx_v7_0_enable_gds_pg(adev, true);
@@ -4643,14 +4643,14 @@ static void gfx_v7_0_init_pg(struct amdgpu_device *adev)
static void gfx_v7_0_fini_pg(struct amdgpu_device *adev)
{
- if (adev->pg_flags & (AMDGPU_PG_SUPPORT_GFX_PG |
- AMDGPU_PG_SUPPORT_GFX_SMG |
- AMDGPU_PG_SUPPORT_GFX_DMG |
- AMDGPU_PG_SUPPORT_CP |
- AMDGPU_PG_SUPPORT_GDS |
- AMDGPU_PG_SUPPORT_RLC_SMU_HS)) {
+ if (adev->pg_flags & (AMD_PG_SUPPORT_GFX_PG |
+ AMD_PG_SUPPORT_GFX_SMG |
+ AMD_PG_SUPPORT_GFX_DMG |
+ AMD_PG_SUPPORT_CP |
+ AMD_PG_SUPPORT_GDS |
+ AMD_PG_SUPPORT_RLC_SMU_HS)) {
gfx_v7_0_update_gfx_pg(adev, false);
- if (adev->pg_flags & AMDGPU_PG_SUPPORT_GFX_PG) {
+ if (adev->pg_flags & AMD_PG_SUPPORT_GFX_PG) {
gfx_v7_0_enable_cp_pg(adev, false);
gfx_v7_0_enable_gds_pg(adev, false);
}
@@ -4738,6 +4738,22 @@ static int gfx_v7_0_early_init(void *handle)
return 0;
}
+static int gfx_v7_0_late_init(void *handle)
+{
+ struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ int r;
+
+ r = amdgpu_irq_get(adev, &adev->gfx.priv_reg_irq, 0);
+ if (r)
+ return r;
+
+ r = amdgpu_irq_get(adev, &adev->gfx.priv_inst_irq, 0);
+ if (r)
+ return r;
+
+ return 0;
+}
+
static int gfx_v7_0_sw_init(void *handle)
{
struct amdgpu_ring *ring;
@@ -4890,6 +4906,8 @@ static int gfx_v7_0_hw_fini(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ amdgpu_irq_put(adev, &adev->gfx.priv_reg_irq, 0);
+ amdgpu_irq_put(adev, &adev->gfx.priv_inst_irq, 0);
gfx_v7_0_cp_enable(adev, false);
gfx_v7_0_rlc_stop(adev);
gfx_v7_0_fini_pg(adev);
@@ -5509,14 +5527,14 @@ static int gfx_v7_0_set_powergating_state(void *handle,
if (state == AMD_PG_STATE_GATE)
gate = true;
- if (adev->pg_flags & (AMDGPU_PG_SUPPORT_GFX_PG |
- AMDGPU_PG_SUPPORT_GFX_SMG |
- AMDGPU_PG_SUPPORT_GFX_DMG |
- AMDGPU_PG_SUPPORT_CP |
- AMDGPU_PG_SUPPORT_GDS |
- AMDGPU_PG_SUPPORT_RLC_SMU_HS)) {
+ if (adev->pg_flags & (AMD_PG_SUPPORT_GFX_PG |
+ AMD_PG_SUPPORT_GFX_SMG |
+ AMD_PG_SUPPORT_GFX_DMG |
+ AMD_PG_SUPPORT_CP |
+ AMD_PG_SUPPORT_GDS |
+ AMD_PG_SUPPORT_RLC_SMU_HS)) {
gfx_v7_0_update_gfx_pg(adev, gate);
- if (adev->pg_flags & AMDGPU_PG_SUPPORT_GFX_PG) {
+ if (adev->pg_flags & AMD_PG_SUPPORT_GFX_PG) {
gfx_v7_0_enable_cp_pg(adev, gate);
gfx_v7_0_enable_gds_pg(adev, gate);
}
@@ -5527,7 +5545,7 @@ static int gfx_v7_0_set_powergating_state(void *handle,
const struct amd_ip_funcs gfx_v7_0_ip_funcs = {
.early_init = gfx_v7_0_early_init,
- .late_init = NULL,
+ .late_init = gfx_v7_0_late_init,
.sw_init = gfx_v7_0_sw_init,
.sw_fini = gfx_v7_0_sw_fini,
.hw_init = gfx_v7_0_hw_init,
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
index 95c0cdfbd1b3..8f8ec37ecd88 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
@@ -111,7 +111,6 @@ MODULE_FIRMWARE("amdgpu/topaz_ce.bin");
MODULE_FIRMWARE("amdgpu/topaz_pfp.bin");
MODULE_FIRMWARE("amdgpu/topaz_me.bin");
MODULE_FIRMWARE("amdgpu/topaz_mec.bin");
-MODULE_FIRMWARE("amdgpu/topaz_mec2.bin");
MODULE_FIRMWARE("amdgpu/topaz_rlc.bin");
MODULE_FIRMWARE("amdgpu/fiji_ce.bin");
@@ -828,7 +827,8 @@ static int gfx_v8_0_init_microcode(struct amdgpu_device *adev)
adev->gfx.mec_fw_version = le32_to_cpu(cp_hdr->header.ucode_version);
adev->gfx.mec_feature_version = le32_to_cpu(cp_hdr->ucode_feature_version);
- if (adev->asic_type != CHIP_STONEY) {
+ if ((adev->asic_type != CHIP_STONEY) &&
+ (adev->asic_type != CHIP_TOPAZ)) {
snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mec2.bin", chip_name);
err = request_firmware(&adev->gfx.mec2_fw, fw_name, adev->dev);
if (!err) {
@@ -3851,10 +3851,16 @@ static int gfx_v8_0_cp_resume(struct amdgpu_device *adev)
if (r)
return -EINVAL;
- r = adev->smu.smumgr_funcs->check_fw_load_finish(adev,
- AMDGPU_UCODE_ID_CP_MEC1);
- if (r)
- return -EINVAL;
+ if (adev->asic_type == CHIP_TOPAZ) {
+ r = gfx_v8_0_cp_compute_load_microcode(adev);
+ if (r)
+ return r;
+ } else {
+ r = adev->smu.smumgr_funcs->check_fw_load_finish(adev,
+ AMDGPU_UCODE_ID_CP_MEC1);
+ if (r)
+ return -EINVAL;
+ }
}
}
@@ -3901,6 +3907,8 @@ static int gfx_v8_0_hw_fini(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ amdgpu_irq_put(adev, &adev->gfx.priv_reg_irq, 0);
+ amdgpu_irq_put(adev, &adev->gfx.priv_inst_irq, 0);
gfx_v8_0_cp_enable(adev, false);
gfx_v8_0_rlc_stop(adev);
gfx_v8_0_cp_compute_fini(adev);
@@ -4329,6 +4337,14 @@ static int gfx_v8_0_late_init(void *handle)
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
int r;
+ r = amdgpu_irq_get(adev, &adev->gfx.priv_reg_irq, 0);
+ if (r)
+ return r;
+
+ r = amdgpu_irq_get(adev, &adev->gfx.priv_inst_irq, 0);
+ if (r)
+ return r;
+
/* requires IBs so do in late init after IB pool is initialized */
r = gfx_v8_0_do_edc_gpr_workarounds(adev);
if (r)
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
index 3f956065d069..b8060795b27b 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
@@ -42,9 +42,39 @@ static void gmc_v7_0_set_irq_funcs(struct amdgpu_device *adev);
MODULE_FIRMWARE("radeon/bonaire_mc.bin");
MODULE_FIRMWARE("radeon/hawaii_mc.bin");
+MODULE_FIRMWARE("amdgpu/topaz_mc.bin");
+
+static const u32 golden_settings_iceland_a11[] =
+{
+ mmVM_PRT_APERTURE0_LOW_ADDR, 0x0fffffff, 0x0fffffff,
+ mmVM_PRT_APERTURE1_LOW_ADDR, 0x0fffffff, 0x0fffffff,
+ mmVM_PRT_APERTURE2_LOW_ADDR, 0x0fffffff, 0x0fffffff,
+ mmVM_PRT_APERTURE3_LOW_ADDR, 0x0fffffff, 0x0fffffff
+};
+
+static const u32 iceland_mgcg_cgcg_init[] =
+{
+ mmMC_MEM_POWER_LS, 0xffffffff, 0x00000104
+};
+
+static void gmc_v7_0_init_golden_registers(struct amdgpu_device *adev)
+{
+ switch (adev->asic_type) {
+ case CHIP_TOPAZ:
+ amdgpu_program_register_sequence(adev,
+ iceland_mgcg_cgcg_init,
+ (const u32)ARRAY_SIZE(iceland_mgcg_cgcg_init));
+ amdgpu_program_register_sequence(adev,
+ golden_settings_iceland_a11,
+ (const u32)ARRAY_SIZE(golden_settings_iceland_a11));
+ break;
+ default:
+ break;
+ }
+}
/**
- * gmc8_mc_wait_for_idle - wait for MC idle callback.
+ * gmc7_mc_wait_for_idle - wait for MC idle callback.
*
* @adev: amdgpu_device pointer
*
@@ -132,13 +162,20 @@ static int gmc_v7_0_init_microcode(struct amdgpu_device *adev)
case CHIP_HAWAII:
chip_name = "hawaii";
break;
+ case CHIP_TOPAZ:
+ chip_name = "topaz";
+ break;
case CHIP_KAVERI:
case CHIP_KABINI:
return 0;
default: BUG();
}
- snprintf(fw_name, sizeof(fw_name), "radeon/%s_mc.bin", chip_name);
+ if (adev->asic_type == CHIP_TOPAZ)
+ snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mc.bin", chip_name);
+ else
+ snprintf(fw_name, sizeof(fw_name), "radeon/%s_mc.bin", chip_name);
+
err = request_firmware(&adev->mc.fw, fw_name, adev->dev);
if (err)
goto out;
@@ -755,7 +792,7 @@ static void gmc_v7_0_enable_mc_ls(struct amdgpu_device *adev,
for (i = 0; i < ARRAY_SIZE(mc_cg_registers); i++) {
orig = data = RREG32(mc_cg_registers[i]);
- if (enable && (adev->cg_flags & AMDGPU_CG_SUPPORT_MC_LS))
+ if (enable && (adev->cg_flags & AMD_CG_SUPPORT_MC_LS))
data |= mc_cg_ls_en[i];
else
data &= ~mc_cg_ls_en[i];
@@ -772,7 +809,7 @@ static void gmc_v7_0_enable_mc_mgcg(struct amdgpu_device *adev,
for (i = 0; i < ARRAY_SIZE(mc_cg_registers); i++) {
orig = data = RREG32(mc_cg_registers[i]);
- if (enable && (adev->cg_flags & AMDGPU_CG_SUPPORT_MC_MGCG))
+ if (enable && (adev->cg_flags & AMD_CG_SUPPORT_MC_MGCG))
data |= mc_cg_en[i];
else
data &= ~mc_cg_en[i];
@@ -788,7 +825,7 @@ static void gmc_v7_0_enable_bif_mgls(struct amdgpu_device *adev,
orig = data = RREG32_PCIE(ixPCIE_CNTL2);
- if (enable && (adev->cg_flags & AMDGPU_CG_SUPPORT_BIF_LS)) {
+ if (enable && (adev->cg_flags & AMD_CG_SUPPORT_BIF_LS)) {
data = REG_SET_FIELD(data, PCIE_CNTL2, SLV_MEM_LS_EN, 1);
data = REG_SET_FIELD(data, PCIE_CNTL2, MST_MEM_LS_EN, 1);
data = REG_SET_FIELD(data, PCIE_CNTL2, REPLAY_MEM_LS_EN, 1);
@@ -811,7 +848,7 @@ static void gmc_v7_0_enable_hdp_mgcg(struct amdgpu_device *adev,
orig = data = RREG32(mmHDP_HOST_PATH_CNTL);
- if (enable && (adev->cg_flags & AMDGPU_CG_SUPPORT_HDP_MGCG))
+ if (enable && (adev->cg_flags & AMD_CG_SUPPORT_HDP_MGCG))
data = REG_SET_FIELD(data, HDP_HOST_PATH_CNTL, CLOCK_GATING_DIS, 0);
else
data = REG_SET_FIELD(data, HDP_HOST_PATH_CNTL, CLOCK_GATING_DIS, 1);
@@ -827,7 +864,7 @@ static void gmc_v7_0_enable_hdp_ls(struct amdgpu_device *adev,
orig = data = RREG32(mmHDP_MEM_POWER_LS);
- if (enable && (adev->cg_flags & AMDGPU_CG_SUPPORT_HDP_LS))
+ if (enable && (adev->cg_flags & AMD_CG_SUPPORT_HDP_LS))
data = REG_SET_FIELD(data, HDP_MEM_POWER_LS, LS_ENABLE, 1);
else
data = REG_SET_FIELD(data, HDP_MEM_POWER_LS, LS_ENABLE, 0);
@@ -984,6 +1021,8 @@ static int gmc_v7_0_hw_init(void *handle)
int r;
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ gmc_v7_0_init_golden_registers(adev);
+
gmc_v7_0_mc_program(adev);
if (!(adev->flags & AMD_IS_APU)) {
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
index c0c9a0101eb4..3efd45546241 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
@@ -42,9 +42,7 @@
static void gmc_v8_0_set_gart_funcs(struct amdgpu_device *adev);
static void gmc_v8_0_set_irq_funcs(struct amdgpu_device *adev);
-MODULE_FIRMWARE("amdgpu/topaz_mc.bin");
MODULE_FIRMWARE("amdgpu/tonga_mc.bin");
-MODULE_FIRMWARE("amdgpu/fiji_mc.bin");
static const u32 golden_settings_tonga_a11[] =
{
@@ -75,19 +73,6 @@ static const u32 fiji_mgcg_cgcg_init[] =
mmMC_MEM_POWER_LS, 0xffffffff, 0x00000104
};
-static const u32 golden_settings_iceland_a11[] =
-{
- mmVM_PRT_APERTURE0_LOW_ADDR, 0x0fffffff, 0x0fffffff,
- mmVM_PRT_APERTURE1_LOW_ADDR, 0x0fffffff, 0x0fffffff,
- mmVM_PRT_APERTURE2_LOW_ADDR, 0x0fffffff, 0x0fffffff,
- mmVM_PRT_APERTURE3_LOW_ADDR, 0x0fffffff, 0x0fffffff
-};
-
-static const u32 iceland_mgcg_cgcg_init[] =
-{
- mmMC_MEM_POWER_LS, 0xffffffff, 0x00000104
-};
-
static const u32 cz_mgcg_cgcg_init[] =
{
mmMC_MEM_POWER_LS, 0xffffffff, 0x00000104
@@ -102,14 +87,6 @@ static const u32 stoney_mgcg_cgcg_init[] =
static void gmc_v8_0_init_golden_registers(struct amdgpu_device *adev)
{
switch (adev->asic_type) {
- case CHIP_TOPAZ:
- amdgpu_program_register_sequence(adev,
- iceland_mgcg_cgcg_init,
- (const u32)ARRAY_SIZE(iceland_mgcg_cgcg_init));
- amdgpu_program_register_sequence(adev,
- golden_settings_iceland_a11,
- (const u32)ARRAY_SIZE(golden_settings_iceland_a11));
- break;
case CHIP_FIJI:
amdgpu_program_register_sequence(adev,
fiji_mgcg_cgcg_init,
@@ -229,15 +206,10 @@ static int gmc_v8_0_init_microcode(struct amdgpu_device *adev)
DRM_DEBUG("\n");
switch (adev->asic_type) {
- case CHIP_TOPAZ:
- chip_name = "topaz";
- break;
case CHIP_TONGA:
chip_name = "tonga";
break;
case CHIP_FIJI:
- chip_name = "fiji";
- break;
case CHIP_CARRIZO:
case CHIP_STONEY:
return 0;
@@ -1007,7 +979,7 @@ static int gmc_v8_0_hw_init(void *handle)
gmc_v8_0_mc_program(adev);
- if (!(adev->flags & AMD_IS_APU)) {
+ if (adev->asic_type == CHIP_TONGA) {
r = gmc_v8_0_mc_load_microcode(adev);
if (r) {
DRM_ERROR("Failed to load MC firmware!\n");
diff --git a/drivers/gpu/drm/amd/amdgpu/iceland_smc.c b/drivers/gpu/drm/amd/amdgpu/iceland_smc.c
index 966d4b2ed9da..090486c18249 100644
--- a/drivers/gpu/drm/amd/amdgpu/iceland_smc.c
+++ b/drivers/gpu/drm/amd/amdgpu/iceland_smc.c
@@ -432,7 +432,7 @@ static uint32_t iceland_smu_get_mask_for_fw_type(uint32_t fw_type)
case AMDGPU_UCODE_ID_CP_ME:
return UCODE_ID_CP_ME_MASK;
case AMDGPU_UCODE_ID_CP_MEC1:
- return UCODE_ID_CP_MEC_MASK | UCODE_ID_CP_MEC_JT1_MASK | UCODE_ID_CP_MEC_JT2_MASK;
+ return UCODE_ID_CP_MEC_MASK | UCODE_ID_CP_MEC_JT1_MASK;
case AMDGPU_UCODE_ID_CP_MEC2:
return UCODE_ID_CP_MEC_MASK;
case AMDGPU_UCODE_ID_RLC_G:
@@ -522,12 +522,6 @@ static int iceland_smu_request_load_fw(struct amdgpu_device *adev)
return -EINVAL;
}
- if (iceland_smu_populate_single_firmware_entry(adev, UCODE_ID_CP_MEC_JT2,
- &toc->entry[toc->num_entries++])) {
- DRM_ERROR("Failed to get firmware entry for MEC_JT2\n");
- return -EINVAL;
- }
-
if (iceland_smu_populate_single_firmware_entry(adev, UCODE_ID_SDMA0,
&toc->entry[toc->num_entries++])) {
DRM_ERROR("Failed to get firmware entry for SDMA0\n");
@@ -550,8 +544,8 @@ static int iceland_smu_request_load_fw(struct amdgpu_device *adev)
UCODE_ID_CP_ME_MASK |
UCODE_ID_CP_PFP_MASK |
UCODE_ID_CP_MEC_MASK |
- UCODE_ID_CP_MEC_JT1_MASK |
- UCODE_ID_CP_MEC_JT2_MASK;
+ UCODE_ID_CP_MEC_JT1_MASK;
+
if (iceland_send_msg_to_smc_with_parameter_without_waiting(adev, PPSMC_MSG_LoadUcodes, fw_to_load)) {
DRM_ERROR("Fail to request SMU load ucode\n");
diff --git a/drivers/gpu/drm/amd/amdgpu/kv_dpm.c b/drivers/gpu/drm/amd/amdgpu/kv_dpm.c
index 7e9154c7f1db..654d76723bc3 100644
--- a/drivers/gpu/drm/amd/amdgpu/kv_dpm.c
+++ b/drivers/gpu/drm/amd/amdgpu/kv_dpm.c
@@ -2859,11 +2859,11 @@ static int kv_dpm_init(struct amdgpu_device *adev)
pi->voltage_drop_t = 0;
pi->caps_sclk_throttle_low_notification = false;
pi->caps_fps = false; /* true? */
- pi->caps_uvd_pg = (adev->pg_flags & AMDGPU_PG_SUPPORT_UVD) ? true : false;
+ pi->caps_uvd_pg = (adev->pg_flags & AMD_PG_SUPPORT_UVD) ? true : false;
pi->caps_uvd_dpm = true;
- pi->caps_vce_pg = (adev->pg_flags & AMDGPU_PG_SUPPORT_VCE) ? true : false;
- pi->caps_samu_pg = (adev->pg_flags & AMDGPU_PG_SUPPORT_SAMU) ? true : false;
- pi->caps_acp_pg = (adev->pg_flags & AMDGPU_PG_SUPPORT_ACP) ? true : false;
+ pi->caps_vce_pg = (adev->pg_flags & AMD_PG_SUPPORT_VCE) ? true : false;
+ pi->caps_samu_pg = (adev->pg_flags & AMD_PG_SUPPORT_SAMU) ? true : false;
+ pi->caps_acp_pg = (adev->pg_flags & AMD_PG_SUPPORT_ACP) ? true : false;
pi->caps_stable_p_state = false;
ret = kv_parse_sys_info_table(adev);
diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v4_2.c b/drivers/gpu/drm/amd/amdgpu/uvd_v4_2.c
index 5e9f73af83a8..fbd3767671bb 100644
--- a/drivers/gpu/drm/amd/amdgpu/uvd_v4_2.c
+++ b/drivers/gpu/drm/amd/amdgpu/uvd_v4_2.c
@@ -611,7 +611,7 @@ static void uvd_v4_2_enable_mgcg(struct amdgpu_device *adev,
{
u32 orig, data;
- if (enable && (adev->cg_flags & AMDGPU_CG_SUPPORT_UVD_MGCG)) {
+ if (enable && (adev->cg_flags & AMD_CG_SUPPORT_UVD_MGCG)) {
data = RREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL);
data = 0xfff;
WREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL, data);
@@ -830,6 +830,9 @@ static int uvd_v4_2_set_clockgating_state(void *handle,
bool gate = false;
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ if (!(adev->cg_flags & AMD_CG_SUPPORT_UVD_MGCG))
+ return 0;
+
if (state == AMD_CG_STATE_GATE)
gate = true;
@@ -848,7 +851,10 @@ static int uvd_v4_2_set_powergating_state(void *handle,
* revisit this when there is a cleaner line between
* the smc and the hw blocks
*/
- struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+ if (!(adev->pg_flags & AMD_PG_SUPPORT_UVD))
+ return 0;
if (state == AMD_PG_STATE_GATE) {
uvd_v4_2_stop(adev);
diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c b/drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c
index 38864f562981..57f1c5bf3bf1 100644
--- a/drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c
@@ -774,6 +774,11 @@ static int uvd_v5_0_process_interrupt(struct amdgpu_device *adev,
static int uvd_v5_0_set_clockgating_state(void *handle,
enum amd_clockgating_state state)
{
+ struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+ if (!(adev->cg_flags & AMD_CG_SUPPORT_UVD_MGCG))
+ return 0;
+
return 0;
}
@@ -789,6 +794,9 @@ static int uvd_v5_0_set_powergating_state(void *handle,
*/
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ if (!(adev->pg_flags & AMD_PG_SUPPORT_UVD))
+ return 0;
+
if (state == AMD_PG_STATE_GATE) {
uvd_v5_0_stop(adev);
return 0;
diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c b/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c
index 3d5913926436..0b365b7651ff 100644
--- a/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c
@@ -532,7 +532,7 @@ static int uvd_v6_0_start(struct amdgpu_device *adev)
uvd_v6_0_mc_resume(adev);
/* Set dynamic clock gating in S/W control mode */
- if (adev->cg_flags & AMDGPU_CG_SUPPORT_UVD_MGCG) {
+ if (adev->cg_flags & AMD_CG_SUPPORT_UVD_MGCG) {
if (adev->flags & AMD_IS_APU)
cz_set_uvd_clock_gating_branches(adev, false);
else
@@ -1000,7 +1000,7 @@ static int uvd_v6_0_set_clockgating_state(void *handle,
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
bool enable = (state == AMD_CG_STATE_GATE) ? true : false;
- if (!(adev->cg_flags & AMDGPU_CG_SUPPORT_UVD_MGCG))
+ if (!(adev->cg_flags & AMD_CG_SUPPORT_UVD_MGCG))
return 0;
if (enable) {
@@ -1030,6 +1030,9 @@ static int uvd_v6_0_set_powergating_state(void *handle,
*/
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ if (!(adev->pg_flags & AMD_PG_SUPPORT_UVD))
+ return 0;
+
if (state == AMD_PG_STATE_GATE) {
uvd_v6_0_stop(adev);
return 0;
diff --git a/drivers/gpu/drm/amd/amdgpu/vce_v2_0.c b/drivers/gpu/drm/amd/amdgpu/vce_v2_0.c
index 52ac7a8f1e58..a822edacfa95 100644
--- a/drivers/gpu/drm/amd/amdgpu/vce_v2_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vce_v2_0.c
@@ -373,7 +373,7 @@ static void vce_v2_0_enable_mgcg(struct amdgpu_device *adev, bool enable)
{
bool sw_cg = false;
- if (enable && (adev->cg_flags & AMDGPU_CG_SUPPORT_VCE_MGCG)) {
+ if (enable && (adev->cg_flags & AMD_CG_SUPPORT_VCE_MGCG)) {
if (sw_cg)
vce_v2_0_set_sw_cg(adev, true);
else
@@ -608,6 +608,9 @@ static int vce_v2_0_set_powergating_state(void *handle,
*/
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ if (!(adev->pg_flags & AMD_PG_SUPPORT_VCE))
+ return 0;
+
if (state == AMD_PG_STATE_GATE)
/* XXX do we need a vce_v2_0_stop()? */
return 0;
diff --git a/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c b/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c
index e99af81e4aec..d662fa9f9091 100644
--- a/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c
@@ -277,7 +277,7 @@ static int vce_v3_0_start(struct amdgpu_device *adev)
WREG32_P(mmVCE_STATUS, 0, ~1);
/* Set Clock-Gating off */
- if (adev->cg_flags & AMDGPU_CG_SUPPORT_VCE_MGCG)
+ if (adev->cg_flags & AMD_CG_SUPPORT_VCE_MGCG)
vce_v3_0_set_vce_sw_clock_gating(adev, false);
if (r) {
@@ -676,7 +676,7 @@ static int vce_v3_0_set_clockgating_state(void *handle,
bool enable = (state == AMD_CG_STATE_GATE) ? true : false;
int i;
- if (!(adev->cg_flags & AMDGPU_CG_SUPPORT_VCE_MGCG))
+ if (!(adev->cg_flags & AMD_CG_SUPPORT_VCE_MGCG))
return 0;
mutex_lock(&adev->grbm_idx_mutex);
@@ -728,6 +728,9 @@ static int vce_v3_0_set_powergating_state(void *handle,
*/
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ if (!(adev->pg_flags & AMD_PG_SUPPORT_VCE))
+ return 0;
+
if (state == AMD_PG_STATE_GATE)
/* XXX do we need a vce_v3_0_stop()? */
return 0;
diff --git a/drivers/gpu/drm/amd/amdgpu/vi.c b/drivers/gpu/drm/amd/amdgpu/vi.c
index 652e76644c31..0d14d108a6c4 100644
--- a/drivers/gpu/drm/amd/amdgpu/vi.c
+++ b/drivers/gpu/drm/amd/amdgpu/vi.c
@@ -61,6 +61,7 @@
#include "vi.h"
#include "vi_dpm.h"
#include "gmc_v8_0.h"
+#include "gmc_v7_0.h"
#include "gfx_v8_0.h"
#include "sdma_v2_4.h"
#include "sdma_v3_0.h"
@@ -1109,10 +1110,10 @@ static const struct amdgpu_ip_block_version topaz_ip_blocks[] =
},
{
.type = AMD_IP_BLOCK_TYPE_GMC,
- .major = 8,
- .minor = 0,
+ .major = 7,
+ .minor = 4,
.rev = 0,
- .funcs = &gmc_v8_0_ip_funcs,
+ .funcs = &gmc_v7_0_ip_funcs,
},
{
.type = AMD_IP_BLOCK_TYPE_IH,
@@ -1442,8 +1443,7 @@ static int vi_common_early_init(void *handle)
break;
case CHIP_FIJI:
adev->has_uvd = true;
- adev->cg_flags = AMDGPU_CG_SUPPORT_UVD_MGCG |
- AMDGPU_CG_SUPPORT_VCE_MGCG;
+ adev->cg_flags = 0;
adev->pg_flags = 0;
adev->external_rev_id = adev->rev_id + 0x3c;
break;
@@ -1457,8 +1457,7 @@ static int vi_common_early_init(void *handle)
case CHIP_STONEY:
adev->has_uvd = true;
adev->cg_flags = 0;
- /* Disable UVD pg */
- adev->pg_flags = /* AMDGPU_PG_SUPPORT_UVD | */AMDGPU_PG_SUPPORT_VCE;
+ adev->pg_flags = 0;
adev->external_rev_id = adev->rev_id + 0x1;
break;
default:
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process.c b/drivers/gpu/drm/amd/amdkfd/kfd_process.c
index 9be007081b72..a902ae037398 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_process.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_process.c
@@ -194,7 +194,7 @@ static void kfd_process_wq_release(struct work_struct *work)
kfree(p);
- kfree((void *)work);
+ kfree(work);
}
static void kfd_process_destroy_delayed(struct rcu_head *rcu)
diff --git a/drivers/gpu/drm/amd/include/amd_shared.h b/drivers/gpu/drm/amd/include/amd_shared.h
index 1195d06f55bc..dbf7e6413cab 100644
--- a/drivers/gpu/drm/amd/include/amd_shared.h
+++ b/drivers/gpu/drm/amd/include/amd_shared.h
@@ -85,6 +85,38 @@ enum amd_powergating_state {
AMD_PG_STATE_UNGATE,
};
+/* CG flags */
+#define AMD_CG_SUPPORT_GFX_MGCG (1 << 0)
+#define AMD_CG_SUPPORT_GFX_MGLS (1 << 1)
+#define AMD_CG_SUPPORT_GFX_CGCG (1 << 2)
+#define AMD_CG_SUPPORT_GFX_CGLS (1 << 3)
+#define AMD_CG_SUPPORT_GFX_CGTS (1 << 4)
+#define AMD_CG_SUPPORT_GFX_CGTS_LS (1 << 5)
+#define AMD_CG_SUPPORT_GFX_CP_LS (1 << 6)
+#define AMD_CG_SUPPORT_GFX_RLC_LS (1 << 7)
+#define AMD_CG_SUPPORT_MC_LS (1 << 8)
+#define AMD_CG_SUPPORT_MC_MGCG (1 << 9)
+#define AMD_CG_SUPPORT_SDMA_LS (1 << 10)
+#define AMD_CG_SUPPORT_SDMA_MGCG (1 << 11)
+#define AMD_CG_SUPPORT_BIF_LS (1 << 12)
+#define AMD_CG_SUPPORT_UVD_MGCG (1 << 13)
+#define AMD_CG_SUPPORT_VCE_MGCG (1 << 14)
+#define AMD_CG_SUPPORT_HDP_LS (1 << 15)
+#define AMD_CG_SUPPORT_HDP_MGCG (1 << 16)
+
+/* PG flags */
+#define AMD_PG_SUPPORT_GFX_PG (1 << 0)
+#define AMD_PG_SUPPORT_GFX_SMG (1 << 1)
+#define AMD_PG_SUPPORT_GFX_DMG (1 << 2)
+#define AMD_PG_SUPPORT_UVD (1 << 3)
+#define AMD_PG_SUPPORT_VCE (1 << 4)
+#define AMD_PG_SUPPORT_CP (1 << 5)
+#define AMD_PG_SUPPORT_GDS (1 << 6)
+#define AMD_PG_SUPPORT_RLC_SMU_HS (1 << 7)
+#define AMD_PG_SUPPORT_SDMA (1 << 8)
+#define AMD_PG_SUPPORT_ACP (1 << 9)
+#define AMD_PG_SUPPORT_SAMU (1 << 10)
+
enum amd_pm_state_type {
/* not used for dpm */
POWER_STATE_TYPE_DEFAULT,
diff --git a/drivers/gpu/drm/amd/include/cgs_common.h b/drivers/gpu/drm/amd/include/cgs_common.h
index 713aec954692..aec38fc3834f 100644
--- a/drivers/gpu/drm/amd/include/cgs_common.h
+++ b/drivers/gpu/drm/amd/include/cgs_common.h
@@ -109,6 +109,8 @@ enum cgs_system_info_id {
CGS_SYSTEM_INFO_ADAPTER_BDF_ID = 1,
CGS_SYSTEM_INFO_PCIE_GEN_INFO,
CGS_SYSTEM_INFO_PCIE_MLW,
+ CGS_SYSTEM_INFO_CG_FLAGS,
+ CGS_SYSTEM_INFO_PG_FLAGS,
CGS_SYSTEM_INFO_ID_MAXIMUM,
};
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c
index 0874ab42ee95..cf01177ca3b5 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c
@@ -174,6 +174,8 @@ static int cz_initialize_dpm_defaults(struct pp_hwmgr *hwmgr)
{
struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend);
uint32_t i;
+ struct cgs_system_info sys_info = {0};
+ int result;
cz_hwmgr->gfx_ramp_step = 256*25/100;
@@ -247,6 +249,22 @@ static int cz_initialize_dpm_defaults(struct pp_hwmgr *hwmgr)
phm_cap_set(hwmgr->platform_descriptor.platformCaps,
PHM_PlatformCaps_DisableVoltageIsland);
+ phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_UVDPowerGating);
+ phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_VCEPowerGating);
+ sys_info.size = sizeof(struct cgs_system_info);
+ sys_info.info_id = CGS_SYSTEM_INFO_PG_FLAGS;
+ result = cgs_query_system_info(hwmgr->device, &sys_info);
+ if (!result) {
+ if (sys_info.value & AMD_PG_SUPPORT_UVD)
+ phm_cap_set(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_UVDPowerGating);
+ if (sys_info.value & AMD_PG_SUPPORT_VCE)
+ phm_cap_set(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_VCEPowerGating);
+ }
+
return 0;
}
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_hwmgr.c
index 44a925006479..980d3bf8ea76 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_hwmgr.c
@@ -4451,6 +4451,7 @@ int tonga_hwmgr_backend_init(struct pp_hwmgr *hwmgr)
pp_atomctrl_gpio_pin_assignment gpio_pin_assignment;
struct phm_ppt_v1_information *pptable_info = (struct phm_ppt_v1_information *)(hwmgr->pptable);
phw_tonga_ulv_parm *ulv;
+ struct cgs_system_info sys_info = {0};
PP_ASSERT_WITH_CODE((NULL != hwmgr),
"Invalid Parameter!", return -1;);
@@ -4615,9 +4616,23 @@ int tonga_hwmgr_backend_init(struct pp_hwmgr *hwmgr)
data->vddc_phase_shed_control = 0;
- if (0 == result) {
- struct cgs_system_info sys_info = {0};
+ phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_UVDPowerGating);
+ phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_VCEPowerGating);
+ sys_info.size = sizeof(struct cgs_system_info);
+ sys_info.info_id = CGS_SYSTEM_INFO_PG_FLAGS;
+ result = cgs_query_system_info(hwmgr->device, &sys_info);
+ if (!result) {
+ if (sys_info.value & AMD_PG_SUPPORT_UVD)
+ phm_cap_set(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_UVDPowerGating);
+ if (sys_info.value & AMD_PG_SUPPORT_VCE)
+ phm_cap_set(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_VCEPowerGating);
+ }
+ if (0 == result) {
data->is_tlu_enabled = 0;
hwmgr->platform_descriptor.hardwareActivityPerformanceLevels =
TONGA_MAX_HARDWARE_POWERLEVELS;
diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c
index 6ed90a2437e5..8ae13de272c4 100644
--- a/drivers/gpu/drm/drm_dp_mst_topology.c
+++ b/drivers/gpu/drm/drm_dp_mst_topology.c
@@ -803,6 +803,18 @@ static struct drm_dp_mst_branch *drm_dp_add_mst_branch_device(u8 lct, u8 *rad)
return mstb;
}
+static void drm_dp_free_mst_port(struct kref *kref);
+
+static void drm_dp_free_mst_branch_device(struct kref *kref)
+{
+ struct drm_dp_mst_branch *mstb = container_of(kref, struct drm_dp_mst_branch, kref);
+ if (mstb->port_parent) {
+ if (list_empty(&mstb->port_parent->next))
+ kref_put(&mstb->port_parent->kref, drm_dp_free_mst_port);
+ }
+ kfree(mstb);
+}
+
static void drm_dp_destroy_mst_branch_device(struct kref *kref)
{
struct drm_dp_mst_branch *mstb = container_of(kref, struct drm_dp_mst_branch, kref);
@@ -810,6 +822,15 @@ static void drm_dp_destroy_mst_branch_device(struct kref *kref)
bool wake_tx = false;
/*
+ * init kref again to be used by ports to remove mst branch when it is
+ * not needed anymore
+ */
+ kref_init(kref);
+
+ if (mstb->port_parent && list_empty(&mstb->port_parent->next))
+ kref_get(&mstb->port_parent->kref);
+
+ /*
* destroy all ports - don't need lock
* as there are no more references to the mst branch
* device at this point.
@@ -835,7 +856,8 @@ static void drm_dp_destroy_mst_branch_device(struct kref *kref)
if (wake_tx)
wake_up(&mstb->mgr->tx_waitq);
- kfree(mstb);
+
+ kref_put(kref, drm_dp_free_mst_branch_device);
}
static void drm_dp_put_mst_branch_device(struct drm_dp_mst_branch *mstb)
@@ -883,6 +905,7 @@ static void drm_dp_destroy_port(struct kref *kref)
* from an EDID retrieval */
mutex_lock(&mgr->destroy_connector_lock);
+ kref_get(&port->parent->kref);
list_add(&port->next, &mgr->destroy_connector_list);
mutex_unlock(&mgr->destroy_connector_lock);
schedule_work(&mgr->destroy_connector_work);
@@ -1018,18 +1041,27 @@ static bool drm_dp_port_setup_pdt(struct drm_dp_mst_port *port)
return send_link;
}
-static void drm_dp_check_port_guid(struct drm_dp_mst_branch *mstb,
- struct drm_dp_mst_port *port)
+static void drm_dp_check_mstb_guid(struct drm_dp_mst_branch *mstb, u8 *guid)
{
int ret;
- if (port->dpcd_rev >= 0x12) {
- port->guid_valid = drm_dp_validate_guid(mstb->mgr, port->guid);
- if (!port->guid_valid) {
- ret = drm_dp_send_dpcd_write(mstb->mgr,
- port,
- DP_GUID,
- 16, port->guid);
- port->guid_valid = true;
+
+ memcpy(mstb->guid, guid, 16);
+
+ if (!drm_dp_validate_guid(mstb->mgr, mstb->guid)) {
+ if (mstb->port_parent) {
+ ret = drm_dp_send_dpcd_write(
+ mstb->mgr,
+ mstb->port_parent,
+ DP_GUID,
+ 16,
+ mstb->guid);
+ } else {
+
+ ret = drm_dp_dpcd_write(
+ mstb->mgr->aux,
+ DP_GUID,
+ mstb->guid,
+ 16);
}
}
}
@@ -1086,7 +1118,6 @@ static void drm_dp_add_port(struct drm_dp_mst_branch *mstb,
port->dpcd_rev = port_msg->dpcd_revision;
port->num_sdp_streams = port_msg->num_sdp_streams;
port->num_sdp_stream_sinks = port_msg->num_sdp_stream_sinks;
- memcpy(port->guid, port_msg->peer_guid, 16);
/* manage mstb port lists with mgr lock - take a reference
for this list */
@@ -1099,11 +1130,9 @@ static void drm_dp_add_port(struct drm_dp_mst_branch *mstb,
if (old_ddps != port->ddps) {
if (port->ddps) {
- drm_dp_check_port_guid(mstb, port);
if (!port->input)
drm_dp_send_enum_path_resources(mstb->mgr, mstb, port);
} else {
- port->guid_valid = false;
port->available_pbn = 0;
}
}
@@ -1130,13 +1159,11 @@ static void drm_dp_add_port(struct drm_dp_mst_branch *mstb,
drm_dp_put_port(port);
goto out;
}
- if (port->port_num >= DP_MST_LOGICAL_PORT_0) {
- port->cached_edid = drm_get_edid(port->connector, &port->aux.ddc);
- drm_mode_connector_set_tile_property(port->connector);
- }
+
+ drm_mode_connector_set_tile_property(port->connector);
+
(*mstb->mgr->cbs->register_connector)(port->connector);
}
-
out:
/* put reference to this port */
drm_dp_put_port(port);
@@ -1161,11 +1188,9 @@ static void drm_dp_update_port(struct drm_dp_mst_branch *mstb,
port->ddps = conn_stat->displayport_device_plug_status;
if (old_ddps != port->ddps) {
+ dowork = true;
if (port->ddps) {
- drm_dp_check_port_guid(mstb, port);
- dowork = true;
} else {
- port->guid_valid = false;
port->available_pbn = 0;
}
}
@@ -1222,13 +1247,14 @@ static struct drm_dp_mst_branch *get_mst_branch_device_by_guid_helper(
struct drm_dp_mst_branch *found_mstb;
struct drm_dp_mst_port *port;
+ if (memcmp(mstb->guid, guid, 16) == 0)
+ return mstb;
+
+
list_for_each_entry(port, &mstb->ports, next) {
if (!port->mstb)
continue;
- if (port->guid_valid && memcmp(port->guid, guid, 16) == 0)
- return port->mstb;
-
found_mstb = get_mst_branch_device_by_guid_helper(port->mstb, guid);
if (found_mstb)
@@ -1247,10 +1273,7 @@ static struct drm_dp_mst_branch *drm_dp_get_mst_branch_device_by_guid(
/* find the port by iterating down */
mutex_lock(&mgr->lock);
- if (mgr->guid_valid && memcmp(mgr->guid, guid, 16) == 0)
- mstb = mgr->mst_primary;
- else
- mstb = get_mst_branch_device_by_guid_helper(mgr->mst_primary, guid);
+ mstb = get_mst_branch_device_by_guid_helper(mgr->mst_primary, guid);
if (mstb)
kref_get(&mstb->kref);
@@ -1271,8 +1294,13 @@ static void drm_dp_check_and_send_link_address(struct drm_dp_mst_topology_mgr *m
if (port->input)
continue;
- if (!port->ddps)
+ if (!port->ddps) {
+ if (port->cached_edid) {
+ kfree(port->cached_edid);
+ port->cached_edid = NULL;
+ }
continue;
+ }
if (!port->available_pbn)
drm_dp_send_enum_path_resources(mgr, mstb, port);
@@ -1283,6 +1311,12 @@ static void drm_dp_check_and_send_link_address(struct drm_dp_mst_topology_mgr *m
drm_dp_check_and_send_link_address(mgr, mstb_child);
drm_dp_put_mst_branch_device(mstb_child);
}
+ } else if (port->pdt == DP_PEER_DEVICE_SST_SINK ||
+ port->pdt == DP_PEER_DEVICE_DP_LEGACY_CONV) {
+ if (!port->cached_edid) {
+ port->cached_edid =
+ drm_get_edid(port->connector, &port->aux.ddc);
+ }
}
}
}
@@ -1302,6 +1336,8 @@ static void drm_dp_mst_link_probe_work(struct work_struct *work)
drm_dp_check_and_send_link_address(mgr, mstb);
drm_dp_put_mst_branch_device(mstb);
}
+
+ (*mgr->cbs->hotplug)(mgr);
}
static bool drm_dp_validate_guid(struct drm_dp_mst_topology_mgr *mgr,
@@ -1555,10 +1591,12 @@ static void drm_dp_send_link_address(struct drm_dp_mst_topology_mgr *mgr,
txmsg->reply.u.link_addr.ports[i].num_sdp_streams,
txmsg->reply.u.link_addr.ports[i].num_sdp_stream_sinks);
}
+
+ drm_dp_check_mstb_guid(mstb, txmsg->reply.u.link_addr.guid);
+
for (i = 0; i < txmsg->reply.u.link_addr.nports; i++) {
drm_dp_add_port(mstb, mgr->dev, &txmsg->reply.u.link_addr.ports[i]);
}
- (*mgr->cbs->hotplug)(mgr);
}
} else {
mstb->link_address_sent = false;
@@ -1602,6 +1640,37 @@ static int drm_dp_send_enum_path_resources(struct drm_dp_mst_topology_mgr *mgr,
return 0;
}
+static struct drm_dp_mst_port *drm_dp_get_last_connected_port_to_mstb(struct drm_dp_mst_branch *mstb)
+{
+ if (!mstb->port_parent)
+ return NULL;
+
+ if (mstb->port_parent->mstb != mstb)
+ return mstb->port_parent;
+
+ return drm_dp_get_last_connected_port_to_mstb(mstb->port_parent->parent);
+}
+
+static struct drm_dp_mst_branch *drm_dp_get_last_connected_port_and_mstb(struct drm_dp_mst_topology_mgr *mgr,
+ struct drm_dp_mst_branch *mstb,
+ int *port_num)
+{
+ struct drm_dp_mst_branch *rmstb = NULL;
+ struct drm_dp_mst_port *found_port;
+ mutex_lock(&mgr->lock);
+ if (mgr->mst_primary) {
+ found_port = drm_dp_get_last_connected_port_to_mstb(mstb);
+
+ if (found_port) {
+ rmstb = found_port->parent;
+ kref_get(&rmstb->kref);
+ *port_num = found_port->port_num;
+ }
+ }
+ mutex_unlock(&mgr->lock);
+ return rmstb;
+}
+
static int drm_dp_payload_send_msg(struct drm_dp_mst_topology_mgr *mgr,
struct drm_dp_mst_port *port,
int id,
@@ -1609,13 +1678,18 @@ static int drm_dp_payload_send_msg(struct drm_dp_mst_topology_mgr *mgr,
{
struct drm_dp_sideband_msg_tx *txmsg;
struct drm_dp_mst_branch *mstb;
- int len, ret;
+ int len, ret, port_num;
u8 sinks[DRM_DP_MAX_SDP_STREAMS];
int i;
+ port_num = port->port_num;
mstb = drm_dp_get_validated_mstb_ref(mgr, port->parent);
- if (!mstb)
- return -EINVAL;
+ if (!mstb) {
+ mstb = drm_dp_get_last_connected_port_and_mstb(mgr, port->parent, &port_num);
+
+ if (!mstb)
+ return -EINVAL;
+ }
txmsg = kzalloc(sizeof(*txmsg), GFP_KERNEL);
if (!txmsg) {
@@ -1627,7 +1701,7 @@ static int drm_dp_payload_send_msg(struct drm_dp_mst_topology_mgr *mgr,
sinks[i] = i;
txmsg->dst = mstb;
- len = build_allocate_payload(txmsg, port->port_num,
+ len = build_allocate_payload(txmsg, port_num,
id,
pbn, port->num_sdp_streams, sinks);
@@ -1983,31 +2057,17 @@ int drm_dp_mst_topology_mgr_set_mst(struct drm_dp_mst_topology_mgr *mgr, bool ms
mgr->mst_primary = mstb;
kref_get(&mgr->mst_primary->kref);
- {
- struct drm_dp_payload reset_pay;
- reset_pay.start_slot = 0;
- reset_pay.num_slots = 0x3f;
- drm_dp_dpcd_write_payload(mgr, 0, &reset_pay);
- }
-
ret = drm_dp_dpcd_writeb(mgr->aux, DP_MSTM_CTRL,
- DP_MST_EN | DP_UP_REQ_EN | DP_UPSTREAM_IS_SRC);
+ DP_MST_EN | DP_UP_REQ_EN | DP_UPSTREAM_IS_SRC);
if (ret < 0) {
goto out_unlock;
}
-
- /* sort out guid */
- ret = drm_dp_dpcd_read(mgr->aux, DP_GUID, mgr->guid, 16);
- if (ret != 16) {
- DRM_DEBUG_KMS("failed to read DP GUID %d\n", ret);
- goto out_unlock;
- }
-
- mgr->guid_valid = drm_dp_validate_guid(mgr, mgr->guid);
- if (!mgr->guid_valid) {
- ret = drm_dp_dpcd_write(mgr->aux, DP_GUID, mgr->guid, 16);
- mgr->guid_valid = true;
+ {
+ struct drm_dp_payload reset_pay;
+ reset_pay.start_slot = 0;
+ reset_pay.num_slots = 0x3f;
+ drm_dp_dpcd_write_payload(mgr, 0, &reset_pay);
}
queue_work(system_long_wq, &mgr->work);
@@ -2231,9 +2291,8 @@ static int drm_dp_mst_handle_up_req(struct drm_dp_mst_topology_mgr *mgr)
}
drm_dp_update_port(mstb, &msg.u.conn_stat);
- DRM_DEBUG_KMS("Got CSN: pn: %d ldps:%d ddps: %d mcs: %d ip: %d pdt: %d\n", msg.u.conn_stat.port_number, msg.u.conn_stat.legacy_device_plug_status, msg.u.conn_stat.displayport_device_plug_status, msg.u.conn_stat.message_capability_status, msg.u.conn_stat.input_port, msg.u.conn_stat.peer_device_type);
- (*mgr->cbs->hotplug)(mgr);
+ DRM_DEBUG_KMS("Got CSN: pn: %d ldps:%d ddps: %d mcs: %d ip: %d pdt: %d\n", msg.u.conn_stat.port_number, msg.u.conn_stat.legacy_device_plug_status, msg.u.conn_stat.displayport_device_plug_status, msg.u.conn_stat.message_capability_status, msg.u.conn_stat.input_port, msg.u.conn_stat.peer_device_type);
} else if (msg.req_type == DP_RESOURCE_STATUS_NOTIFY) {
drm_dp_send_up_ack_reply(mgr, mgr->mst_primary, msg.req_type, seqno, false);
if (!mstb)
@@ -2320,10 +2379,6 @@ enum drm_connector_status drm_dp_mst_detect_port(struct drm_connector *connector
case DP_PEER_DEVICE_SST_SINK:
status = connector_status_connected;
- /* for logical ports - cache the EDID */
- if (port->port_num >= 8 && !port->cached_edid) {
- port->cached_edid = drm_get_edid(connector, &port->aux.ddc);
- }
break;
case DP_PEER_DEVICE_DP_LEGACY_CONV:
if (port->ldps)
@@ -2378,10 +2433,7 @@ struct edid *drm_dp_mst_get_edid(struct drm_connector *connector, struct drm_dp_
if (port->cached_edid)
edid = drm_edid_duplicate(port->cached_edid);
- else {
- edid = drm_get_edid(connector, &port->aux.ddc);
- drm_mode_connector_set_tile_property(connector);
- }
+
port->has_audio = drm_detect_monitor_audio(edid);
drm_dp_put_port(port);
return edid;
@@ -2446,6 +2498,7 @@ bool drm_dp_mst_allocate_vcpi(struct drm_dp_mst_topology_mgr *mgr, struct drm_dp
DRM_DEBUG_KMS("payload: vcpi %d already allocated for pbn %d - requested pbn %d\n", port->vcpi.vcpi, port->vcpi.pbn, pbn);
if (pbn == port->vcpi.pbn) {
*slots = port->vcpi.num_slots;
+ drm_dp_put_port(port);
return true;
}
}
@@ -2605,32 +2658,31 @@ EXPORT_SYMBOL(drm_dp_check_act_status);
*/
int drm_dp_calc_pbn_mode(int clock, int bpp)
{
- fixed20_12 pix_bw;
- fixed20_12 fbpp;
- fixed20_12 result;
- fixed20_12 margin, tmp;
- u32 res;
-
- pix_bw.full = dfixed_const(clock);
- fbpp.full = dfixed_const(bpp);
- tmp.full = dfixed_const(8);
- fbpp.full = dfixed_div(fbpp, tmp);
-
- result.full = dfixed_mul(pix_bw, fbpp);
- margin.full = dfixed_const(54);
- tmp.full = dfixed_const(64);
- margin.full = dfixed_div(margin, tmp);
- result.full = dfixed_div(result, margin);
-
- margin.full = dfixed_const(1006);
- tmp.full = dfixed_const(1000);
- margin.full = dfixed_div(margin, tmp);
- result.full = dfixed_mul(result, margin);
-
- result.full = dfixed_div(result, tmp);
- result.full = dfixed_ceil(result);
- res = dfixed_trunc(result);
- return res;
+ u64 kbps;
+ s64 peak_kbps;
+ u32 numerator;
+ u32 denominator;
+
+ kbps = clock * bpp;
+
+ /*
+ * margin 5300ppm + 300ppm ~ 0.6% as per spec, factor is 1.006
+ * The unit of 54/64Mbytes/sec is an arbitrary unit chosen based on
+ * common multiplier to render an integer PBN for all link rate/lane
+ * counts combinations
+ * calculate
+ * peak_kbps *= (1006/1000)
+ * peak_kbps *= (64/54)
+ * peak_kbps *= 8 convert to bytes
+ */
+
+ numerator = 64 * 1006;
+ denominator = 54 * 8 * 1000 * 1000;
+
+ kbps *= numerator;
+ peak_kbps = drm_fixp_from_fraction(kbps, denominator);
+
+ return drm_fixp2int_ceil(peak_kbps);
}
EXPORT_SYMBOL(drm_dp_calc_pbn_mode);
@@ -2638,11 +2690,23 @@ static int test_calc_pbn_mode(void)
{
int ret;
ret = drm_dp_calc_pbn_mode(154000, 30);
- if (ret != 689)
+ if (ret != 689) {
+ DRM_ERROR("PBN calculation test failed - clock %d, bpp %d, expected PBN %d, actual PBN %d.\n",
+ 154000, 30, 689, ret);
return -EINVAL;
+ }
ret = drm_dp_calc_pbn_mode(234000, 30);
- if (ret != 1047)
+ if (ret != 1047) {
+ DRM_ERROR("PBN calculation test failed - clock %d, bpp %d, expected PBN %d, actual PBN %d.\n",
+ 234000, 30, 1047, ret);
return -EINVAL;
+ }
+ ret = drm_dp_calc_pbn_mode(297000, 24);
+ if (ret != 1063) {
+ DRM_ERROR("PBN calculation test failed - clock %d, bpp %d, expected PBN %d, actual PBN %d.\n",
+ 297000, 24, 1063, ret);
+ return -EINVAL;
+ }
return 0;
}
@@ -2783,6 +2847,13 @@ static void drm_dp_tx_work(struct work_struct *work)
mutex_unlock(&mgr->qlock);
}
+static void drm_dp_free_mst_port(struct kref *kref)
+{
+ struct drm_dp_mst_port *port = container_of(kref, struct drm_dp_mst_port, kref);
+ kref_put(&port->parent->kref, drm_dp_free_mst_branch_device);
+ kfree(port);
+}
+
static void drm_dp_destroy_connector_work(struct work_struct *work)
{
struct drm_dp_mst_topology_mgr *mgr = container_of(work, struct drm_dp_mst_topology_mgr, destroy_connector_work);
@@ -2803,13 +2874,22 @@ static void drm_dp_destroy_connector_work(struct work_struct *work)
list_del(&port->next);
mutex_unlock(&mgr->destroy_connector_lock);
+ kref_init(&port->kref);
+ INIT_LIST_HEAD(&port->next);
+
mgr->cbs->destroy_connector(mgr, port->connector);
drm_dp_port_teardown_pdt(port, port->pdt);
- if (!port->input && port->vcpi.vcpi > 0)
- drm_dp_mst_put_payload_id(mgr, port->vcpi.vcpi);
- kfree(port);
+ if (!port->input && port->vcpi.vcpi > 0) {
+ if (mgr->mst_state) {
+ drm_dp_mst_reset_vcpi_slots(mgr, port);
+ drm_dp_update_payload_part1(mgr);
+ drm_dp_mst_put_payload_id(mgr, port->vcpi.vcpi);
+ }
+ }
+
+ kref_put(&port->kref, drm_dp_free_mst_port);
send_hotplug = true;
}
if (send_hotplug)
@@ -2847,6 +2927,9 @@ int drm_dp_mst_topology_mgr_init(struct drm_dp_mst_topology_mgr *mgr,
mgr->max_dpcd_transaction_bytes = max_dpcd_transaction_bytes;
mgr->max_payloads = max_payloads;
mgr->conn_base_id = conn_base_id;
+ if (max_payloads + 1 > sizeof(mgr->payload_mask) * 8 ||
+ max_payloads + 1 > sizeof(mgr->vcpi_mask) * 8)
+ return -EINVAL;
mgr->payloads = kcalloc(max_payloads, sizeof(struct drm_dp_payload), GFP_KERNEL);
if (!mgr->payloads)
return -ENOMEM;
@@ -2854,7 +2937,9 @@ int drm_dp_mst_topology_mgr_init(struct drm_dp_mst_topology_mgr *mgr,
if (!mgr->proposed_vcpis)
return -ENOMEM;
set_bit(0, &mgr->payload_mask);
- test_calc_pbn_mode();
+ if (test_calc_pbn_mode() < 0)
+ DRM_ERROR("MST PBN self-test failed\n");
+
return 0;
}
EXPORT_SYMBOL(drm_dp_mst_topology_mgr_init);
diff --git a/drivers/gpu/drm/exynos/exynos_dp_core.c b/drivers/gpu/drm/exynos/exynos_dp_core.c
index b79c316c2ad2..673164b331c8 100644
--- a/drivers/gpu/drm/exynos/exynos_dp_core.c
+++ b/drivers/gpu/drm/exynos/exynos_dp_core.c
@@ -1392,7 +1392,7 @@ static const struct component_ops exynos_dp_ops = {
static int exynos_dp_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
- struct device_node *panel_node = NULL, *bridge_node, *endpoint = NULL;
+ struct device_node *np = NULL, *endpoint = NULL;
struct exynos_dp_device *dp;
int ret;
@@ -1404,41 +1404,36 @@ static int exynos_dp_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, dp);
/* This is for the backward compatibility. */
- panel_node = of_parse_phandle(dev->of_node, "panel", 0);
- if (panel_node) {
- dp->panel = of_drm_find_panel(panel_node);
- of_node_put(panel_node);
+ np = of_parse_phandle(dev->of_node, "panel", 0);
+ if (np) {
+ dp->panel = of_drm_find_panel(np);
+ of_node_put(np);
if (!dp->panel)
return -EPROBE_DEFER;
- } else {
- endpoint = of_graph_get_next_endpoint(dev->of_node, NULL);
- if (endpoint) {
- panel_node = of_graph_get_remote_port_parent(endpoint);
- if (panel_node) {
- dp->panel = of_drm_find_panel(panel_node);
- of_node_put(panel_node);
- if (!dp->panel)
- return -EPROBE_DEFER;
- } else {
- DRM_ERROR("no port node for panel device.\n");
- return -EINVAL;
- }
- }
- }
-
- if (endpoint)
goto out;
+ }
endpoint = of_graph_get_next_endpoint(dev->of_node, NULL);
if (endpoint) {
- bridge_node = of_graph_get_remote_port_parent(endpoint);
- if (bridge_node) {
- dp->ptn_bridge = of_drm_find_bridge(bridge_node);
- of_node_put(bridge_node);
- if (!dp->ptn_bridge)
- return -EPROBE_DEFER;
- } else
- return -EPROBE_DEFER;
+ np = of_graph_get_remote_port_parent(endpoint);
+ if (np) {
+ /* The remote port can be either a panel or a bridge */
+ dp->panel = of_drm_find_panel(np);
+ if (!dp->panel) {
+ dp->ptn_bridge = of_drm_find_bridge(np);
+ if (!dp->ptn_bridge) {
+ of_node_put(np);
+ return -EPROBE_DEFER;
+ }
+ }
+ of_node_put(np);
+ } else {
+ DRM_ERROR("no remote endpoint device node found.\n");
+ return -EINVAL;
+ }
+ } else {
+ DRM_ERROR("no port endpoint subnode found.\n");
+ return -EINVAL;
}
out:
diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
index d84a498ef099..e977a81af2e6 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
@@ -1906,8 +1906,7 @@ static int exynos_dsi_remove(struct platform_device *pdev)
return 0;
}
-#ifdef CONFIG_PM
-static int exynos_dsi_suspend(struct device *dev)
+static int __maybe_unused exynos_dsi_suspend(struct device *dev)
{
struct drm_encoder *encoder = dev_get_drvdata(dev);
struct exynos_dsi *dsi = encoder_to_dsi(encoder);
@@ -1938,7 +1937,7 @@ static int exynos_dsi_suspend(struct device *dev)
return 0;
}
-static int exynos_dsi_resume(struct device *dev)
+static int __maybe_unused exynos_dsi_resume(struct device *dev)
{
struct drm_encoder *encoder = dev_get_drvdata(dev);
struct exynos_dsi *dsi = encoder_to_dsi(encoder);
@@ -1972,7 +1971,6 @@ err_clk:
return ret;
}
-#endif
static const struct dev_pm_ops exynos_dsi_pm_ops = {
SET_RUNTIME_PM_OPS(exynos_dsi_suspend, exynos_dsi_resume, NULL)
diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c b/drivers/gpu/drm/exynos/exynos_mixer.c
index b5fbc1cbf024..0a5a60005f7e 100644
--- a/drivers/gpu/drm/exynos/exynos_mixer.c
+++ b/drivers/gpu/drm/exynos/exynos_mixer.c
@@ -1289,8 +1289,7 @@ static int mixer_remove(struct platform_device *pdev)
return 0;
}
-#ifdef CONFIG_PM_SLEEP
-static int exynos_mixer_suspend(struct device *dev)
+static int __maybe_unused exynos_mixer_suspend(struct device *dev)
{
struct mixer_context *ctx = dev_get_drvdata(dev);
struct mixer_resources *res = &ctx->mixer_res;
@@ -1306,7 +1305,7 @@ static int exynos_mixer_suspend(struct device *dev)
return 0;
}
-static int exynos_mixer_resume(struct device *dev)
+static int __maybe_unused exynos_mixer_resume(struct device *dev)
{
struct mixer_context *ctx = dev_get_drvdata(dev);
struct mixer_resources *res = &ctx->mixer_res;
@@ -1342,7 +1341,6 @@ static int exynos_mixer_resume(struct device *dev)
return 0;
}
-#endif
static const struct dev_pm_ops exynos_mixer_pm_ops = {
SET_RUNTIME_PM_OPS(exynos_mixer_suspend, exynos_mixer_resume, NULL)
diff --git a/drivers/gpu/drm/i2c/adv7511.c b/drivers/gpu/drm/i2c/adv7511.c
index 533d1e3d4a99..a02112ba1c3d 100644
--- a/drivers/gpu/drm/i2c/adv7511.c
+++ b/drivers/gpu/drm/i2c/adv7511.c
@@ -136,6 +136,7 @@ static bool adv7511_register_volatile(struct device *dev, unsigned int reg)
case ADV7511_REG_BKSV(3):
case ADV7511_REG_BKSV(4):
case ADV7511_REG_DDC_STATUS:
+ case ADV7511_REG_EDID_READ_CTRL:
case ADV7511_REG_BSTATUS(0):
case ADV7511_REG_BSTATUS(1):
case ADV7511_REG_CHIP_ID_HIGH:
@@ -362,24 +363,31 @@ static void adv7511_power_on(struct adv7511 *adv7511)
{
adv7511->current_edid_segment = -1;
- regmap_write(adv7511->regmap, ADV7511_REG_INT(0),
- ADV7511_INT0_EDID_READY);
- regmap_write(adv7511->regmap, ADV7511_REG_INT(1),
- ADV7511_INT1_DDC_ERROR);
regmap_update_bits(adv7511->regmap, ADV7511_REG_POWER,
ADV7511_POWER_POWER_DOWN, 0);
+ if (adv7511->i2c_main->irq) {
+ /*
+ * Documentation says the INT_ENABLE registers are reset in
+ * POWER_DOWN mode. My 7511w preserved the bits, however.
+ * Still, let's be safe and stick to the documentation.
+ */
+ regmap_write(adv7511->regmap, ADV7511_REG_INT_ENABLE(0),
+ ADV7511_INT0_EDID_READY);
+ regmap_write(adv7511->regmap, ADV7511_REG_INT_ENABLE(1),
+ ADV7511_INT1_DDC_ERROR);
+ }
/*
- * Per spec it is allowed to pulse the HDP signal to indicate that the
+ * Per spec it is allowed to pulse the HPD signal to indicate that the
* EDID information has changed. Some monitors do this when they wakeup
- * from standby or are enabled. When the HDP goes low the adv7511 is
+ * from standby or are enabled. When the HPD goes low the adv7511 is
* reset and the outputs are disabled which might cause the monitor to
- * go to standby again. To avoid this we ignore the HDP pin for the
+ * go to standby again. To avoid this we ignore the HPD pin for the
* first few seconds after enabling the output.
*/
regmap_update_bits(adv7511->regmap, ADV7511_REG_POWER2,
- ADV7511_REG_POWER2_HDP_SRC_MASK,
- ADV7511_REG_POWER2_HDP_SRC_NONE);
+ ADV7511_REG_POWER2_HPD_SRC_MASK,
+ ADV7511_REG_POWER2_HPD_SRC_NONE);
/*
* Most of the registers are reset during power down or when HPD is low.
@@ -413,9 +421,9 @@ static bool adv7511_hpd(struct adv7511 *adv7511)
if (ret < 0)
return false;
- if (irq0 & ADV7511_INT0_HDP) {
+ if (irq0 & ADV7511_INT0_HPD) {
regmap_write(adv7511->regmap, ADV7511_REG_INT(0),
- ADV7511_INT0_HDP);
+ ADV7511_INT0_HPD);
return true;
}
@@ -438,7 +446,7 @@ static int adv7511_irq_process(struct adv7511 *adv7511)
regmap_write(adv7511->regmap, ADV7511_REG_INT(0), irq0);
regmap_write(adv7511->regmap, ADV7511_REG_INT(1), irq1);
- if (irq0 & ADV7511_INT0_HDP && adv7511->encoder)
+ if (irq0 & ADV7511_INT0_HPD && adv7511->encoder)
drm_helper_hpd_irq_event(adv7511->encoder->dev);
if (irq0 & ADV7511_INT0_EDID_READY || irq1 & ADV7511_INT1_DDC_ERROR) {
@@ -567,12 +575,14 @@ static int adv7511_get_modes(struct drm_encoder *encoder,
/* Reading the EDID only works if the device is powered */
if (!adv7511->powered) {
- regmap_write(adv7511->regmap, ADV7511_REG_INT(0),
- ADV7511_INT0_EDID_READY);
- regmap_write(adv7511->regmap, ADV7511_REG_INT(1),
- ADV7511_INT1_DDC_ERROR);
regmap_update_bits(adv7511->regmap, ADV7511_REG_POWER,
ADV7511_POWER_POWER_DOWN, 0);
+ if (adv7511->i2c_main->irq) {
+ regmap_write(adv7511->regmap, ADV7511_REG_INT_ENABLE(0),
+ ADV7511_INT0_EDID_READY);
+ regmap_write(adv7511->regmap, ADV7511_REG_INT_ENABLE(1),
+ ADV7511_INT1_DDC_ERROR);
+ }
adv7511->current_edid_segment = -1;
}
@@ -638,10 +648,10 @@ adv7511_encoder_detect(struct drm_encoder *encoder,
if (adv7511->status == connector_status_connected)
status = connector_status_disconnected;
} else {
- /* Renable HDP sensing */
+ /* Renable HPD sensing */
regmap_update_bits(adv7511->regmap, ADV7511_REG_POWER2,
- ADV7511_REG_POWER2_HDP_SRC_MASK,
- ADV7511_REG_POWER2_HDP_SRC_BOTH);
+ ADV7511_REG_POWER2_HPD_SRC_MASK,
+ ADV7511_REG_POWER2_HPD_SRC_BOTH);
}
adv7511->status = status;
diff --git a/drivers/gpu/drm/i2c/adv7511.h b/drivers/gpu/drm/i2c/adv7511.h
index 6599ed538426..38515b30cedf 100644
--- a/drivers/gpu/drm/i2c/adv7511.h
+++ b/drivers/gpu/drm/i2c/adv7511.h
@@ -90,7 +90,7 @@
#define ADV7511_CSC_ENABLE BIT(7)
#define ADV7511_CSC_UPDATE_MODE BIT(5)
-#define ADV7511_INT0_HDP BIT(7)
+#define ADV7511_INT0_HPD BIT(7)
#define ADV7511_INT0_VSYNC BIT(5)
#define ADV7511_INT0_AUDIO_FIFO_FULL BIT(4)
#define ADV7511_INT0_EDID_READY BIT(2)
@@ -157,11 +157,11 @@
#define ADV7511_PACKET_ENABLE_SPARE2 BIT(1)
#define ADV7511_PACKET_ENABLE_SPARE1 BIT(0)
-#define ADV7511_REG_POWER2_HDP_SRC_MASK 0xc0
-#define ADV7511_REG_POWER2_HDP_SRC_BOTH 0x00
-#define ADV7511_REG_POWER2_HDP_SRC_HDP 0x40
-#define ADV7511_REG_POWER2_HDP_SRC_CEC 0x80
-#define ADV7511_REG_POWER2_HDP_SRC_NONE 0xc0
+#define ADV7511_REG_POWER2_HPD_SRC_MASK 0xc0
+#define ADV7511_REG_POWER2_HPD_SRC_BOTH 0x00
+#define ADV7511_REG_POWER2_HPD_SRC_HPD 0x40
+#define ADV7511_REG_POWER2_HPD_SRC_CEC 0x80
+#define ADV7511_REG_POWER2_HPD_SRC_NONE 0xc0
#define ADV7511_REG_POWER2_TDMS_ENABLE BIT(4)
#define ADV7511_REG_POWER2_GATE_INPUT_CLK BIT(0)
diff --git a/drivers/gpu/drm/i915/Kconfig b/drivers/gpu/drm/i915/Kconfig
index fcd77b27514d..051eab33e4c7 100644
--- a/drivers/gpu/drm/i915/Kconfig
+++ b/drivers/gpu/drm/i915/Kconfig
@@ -10,7 +10,6 @@ config DRM_I915
# the shmem_readpage() which depends upon tmpfs
select SHMEM
select TMPFS
- select STOP_MACHINE
select DRM_KMS_HELPER
select DRM_PANEL
select DRM_MIPI_DSI
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 3ac616d7363b..f357058c74d9 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -501,7 +501,9 @@ void intel_detect_pch(struct drm_device *dev)
WARN_ON(!IS_SKYLAKE(dev) &&
!IS_KABYLAKE(dev));
} else if ((id == INTEL_PCH_P2X_DEVICE_ID_TYPE) ||
- (id == INTEL_PCH_QEMU_DEVICE_ID_TYPE)) {
+ ((id == INTEL_PCH_QEMU_DEVICE_ID_TYPE) &&
+ pch->subsystem_vendor == 0x1af4 &&
+ pch->subsystem_device == 0x1100)) {
dev_priv->pch_type = intel_virt_detect_pch(dev);
} else
continue;
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 2f00828ccc6e..5feb65725c04 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -2946,7 +2946,7 @@ u32 intel_plane_obj_offset(struct intel_plane *intel_plane,
struct i915_vma *vma;
u64 offset;
- intel_fill_fb_ggtt_view(&view, intel_plane->base.fb,
+ intel_fill_fb_ggtt_view(&view, intel_plane->base.state->fb,
intel_plane->base.state);
vma = i915_gem_obj_to_ggtt_view(obj, &view);
@@ -12075,11 +12075,21 @@ connected_sink_compute_bpp(struct intel_connector *connector,
pipe_config->pipe_bpp = connector->base.display_info.bpc*3;
}
- /* Clamp bpp to 8 on screens without EDID 1.4 */
- if (connector->base.display_info.bpc == 0 && bpp > 24) {
- DRM_DEBUG_KMS("clamping display bpp (was %d) to default limit of 24\n",
- bpp);
- pipe_config->pipe_bpp = 24;
+ /* Clamp bpp to default limit on screens without EDID 1.4 */
+ if (connector->base.display_info.bpc == 0) {
+ int type = connector->base.connector_type;
+ int clamp_bpp = 24;
+
+ /* Fall back to 18 bpp when DP sink capability is unknown. */
+ if (type == DRM_MODE_CONNECTOR_DisplayPort ||
+ type == DRM_MODE_CONNECTOR_eDP)
+ clamp_bpp = 18;
+
+ if (bpp > clamp_bpp) {
+ DRM_DEBUG_KMS("clamping display bpp (was %d) to default limit of %d\n",
+ bpp, clamp_bpp);
+ pipe_config->pipe_bpp = clamp_bpp;
+ }
}
}
@@ -13883,11 +13893,12 @@ intel_check_primary_plane(struct drm_plane *plane,
int max_scale = DRM_PLANE_HELPER_NO_SCALING;
bool can_position = false;
- /* use scaler when colorkey is not required */
- if (INTEL_INFO(plane->dev)->gen >= 9 &&
- state->ckey.flags == I915_SET_COLORKEY_NONE) {
- min_scale = 1;
- max_scale = skl_max_scale(to_intel_crtc(crtc), crtc_state);
+ if (INTEL_INFO(plane->dev)->gen >= 9) {
+ /* use scaler when colorkey is not required */
+ if (state->ckey.flags == I915_SET_COLORKEY_NONE) {
+ min_scale = 1;
+ max_scale = skl_max_scale(to_intel_crtc(crtc), crtc_state);
+ }
can_position = true;
}
diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c
index 3aa614731d7e..f1fa756c5d5d 100644
--- a/drivers/gpu/drm/i915/intel_lrc.c
+++ b/drivers/gpu/drm/i915/intel_lrc.c
@@ -1707,6 +1707,7 @@ static int gen8_emit_flush_render(struct drm_i915_gem_request *request,
if (flush_domains) {
flags |= PIPE_CONTROL_RENDER_TARGET_CACHE_FLUSH;
flags |= PIPE_CONTROL_DEPTH_CACHE_FLUSH;
+ flags |= PIPE_CONTROL_DC_FLUSH_ENABLE;
flags |= PIPE_CONTROL_FLUSH_ENABLE;
}
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index 339701d7a9a5..40c6aff57256 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -331,6 +331,7 @@ gen7_render_ring_flush(struct drm_i915_gem_request *req,
if (flush_domains) {
flags |= PIPE_CONTROL_RENDER_TARGET_CACHE_FLUSH;
flags |= PIPE_CONTROL_DEPTH_CACHE_FLUSH;
+ flags |= PIPE_CONTROL_DC_FLUSH_ENABLE;
flags |= PIPE_CONTROL_FLUSH_ENABLE;
}
if (invalidate_domains) {
@@ -403,6 +404,7 @@ gen8_render_ring_flush(struct drm_i915_gem_request *req,
if (flush_domains) {
flags |= PIPE_CONTROL_RENDER_TARGET_CACHE_FLUSH;
flags |= PIPE_CONTROL_DEPTH_CACHE_FLUSH;
+ flags |= PIPE_CONTROL_DC_FLUSH_ENABLE;
flags |= PIPE_CONTROL_FLUSH_ENABLE;
}
if (invalidate_domains) {
diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c
index 84d45633d28c..fb6ad143873f 100644
--- a/drivers/gpu/drm/radeon/radeon_object.c
+++ b/drivers/gpu/drm/radeon/radeon_object.c
@@ -33,6 +33,7 @@
#include <linux/slab.h>
#include <drm/drmP.h>
#include <drm/radeon_drm.h>
+#include <drm/drm_cache.h>
#include "radeon.h"
#include "radeon_trace.h"
@@ -245,6 +246,12 @@ int radeon_bo_create(struct radeon_device *rdev,
DRM_INFO_ONCE("Please enable CONFIG_MTRR and CONFIG_X86_PAT for "
"better performance thanks to write-combining\n");
bo->flags &= ~(RADEON_GEM_GTT_WC | RADEON_GEM_GTT_UC);
+#else
+ /* For architectures that don't support WC memory,
+ * mask out the WC flag from the BO
+ */
+ if (!drm_arch_can_wc_memory())
+ bo->flags &= ~RADEON_GEM_GTT_WC;
#endif
radeon_ttm_placement_from_domain(bo, domain);
diff --git a/drivers/gpu/drm/radeon/radeon_sa.c b/drivers/gpu/drm/radeon/radeon_sa.c
index c507896aca45..197b157b73d0 100644
--- a/drivers/gpu/drm/radeon/radeon_sa.c
+++ b/drivers/gpu/drm/radeon/radeon_sa.c
@@ -349,8 +349,13 @@ int radeon_sa_bo_new(struct radeon_device *rdev,
/* see if we can skip over some allocations */
} while (radeon_sa_bo_next_hole(sa_manager, fences, tries));
+ for (i = 0; i < RADEON_NUM_RINGS; ++i)
+ radeon_fence_ref(fences[i]);
+
spin_unlock(&sa_manager->wq.lock);
r = radeon_fence_wait_any(rdev, fences, false);
+ for (i = 0; i < RADEON_NUM_RINGS; ++i)
+ radeon_fence_unref(&fences[i]);
spin_lock(&sa_manager->wq.lock);
/* if we have nothing to wait for block */
if (r == -ENOENT) {