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 <b...@basnieuwenhuizen.nl>
---
Found while rebasing my modifiers series. Not tested on HW.
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
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 6855aad7f312..2713caac4f2a 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -4074,7 +4074,8 @@ 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,
--
2.28.0
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