diff options
| author |   Aurabindo Pillai <aurabindo.pillai@amd.com> | 2021-06-28 21:41:08 -0400 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2021-07-23 10:07:57 -0400 |
| commit | 2be7f77f6c36128b216bee381d3f5359e8eb3352 (patch) | |
| tree | 7f0217e8d1547a956ca41475fc53b82140ab5b6f /drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | |
| parent | drm/amd/display: 3.2.143 (diff) | |
| download | linux-dev-2be7f77f6c36128b216bee381d3f5359e8eb3352.tar.xz linux-dev-2be7f77f6c36128b216bee381d3f5359e8eb3352.zip | |
drm/amd/display: add debug print for DCC validation failure
[Why&How]
Print a debug message when dcc validation fails in the display driver.
Most DCC enablement related errors are from userspace. Adding a debug
print in case of a failure from display driver will aid quicker triage.
Reviewed-by: Harry Wentland <Harry.Wentland@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 36d8d1d5a30f..818a82553903 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -4747,7 +4747,7 @@ fill_gfx9_plane_attributes_from_modifiers(struct amdgpu_device *adev, const bool force_disable_dcc) { const uint64_t modifier = afb->base.modifier; - int ret; + int ret = 0; fill_gfx9_tiling_info_from_modifier(adev, tiling_info, modifier); tiling_info->gfx9.swizzle = modifier_gfx9_swizzle_mode(modifier); @@ -4765,9 +4765,9 @@ fill_gfx9_plane_attributes_from_modifiers(struct amdgpu_device *adev, ret = validate_dcc(adev, format, rotation, tiling_info, dcc, address, plane_size); if (ret) - return ret; + drm_dbg_kms(adev_to_drm(adev), "validate_dcc: returned error: %d\n", ret); - return 0; + return ret; } static int |