diff options
| author | Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl> | 2020-10-21 00:31:13 +0200 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-10-21 16:14:47 -0400 |
| commit | 4a3a1dc02fc3245aeeaa3742791e71fa2497b4a0 (patch) | |
| tree | d699adc77386f6d3a3563a020c9deb79ec07e766 /drivers/gpu | |
| parent | drm/amd/pm: update driver if file for sienna cichlid (diff) | |
| download | linux-4a3a1dc02fc3245aeeaa3742791e71fa2497b4a0.tar.gz linux-4a3a1dc02fc3245aeeaa3742791e71fa2497b4a0.zip | |
drm/amd/display: Initialize num_pkrs on VANGOGH.
As far a I can tell uses a variant of DCN3xx which uses num_pkrs.
If we do not initialize the variable we will set the register field
to ilog2(0) = -1, though the mask will reduce that to 7. Pretty sure
7 is not the value we want here.
Signed-off-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Reviewed-and-Tested-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 3 |
1 files changed, 2 insertions, 1 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 dd9a08dda321..50785346ff01 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -4036,7 +4036,8 @@ fill_plane_buffer_attributes(struct amdgpu_device *adev, #ifdef CONFIG_DRM_AMD_DC_DCN3_0 if (adev->asic_type == CHIP_SIENNA_CICHLID || adev->asic_type == CHIP_NAVY_FLOUNDER || - adev->asic_type == CHIP_DIMGREY_CAVEFISH) + adev->asic_type == CHIP_DIMGREY_CAVEFISH || + adev->asic_type == CHIP_VANGOGH) tiling_info->gfx9.num_pkrs = adev->gfx.config.gb_addr_config_fields.num_pkrs; #endif ret = fill_plane_dcc_attributes(adev, afb, format, rotation, |