On 7/16/26 3:07 PM, Matthew Stewart wrote:
For DCN42B, GC hardware init should occur before display HW init.
Otherwise, the GB_ADDR_CONFIG register accessed in
amdgpu_dm_plane_add_gfx11_modifiers will have a value of 0, causing
plane modifiers to not be set correctly.
Signed-off-by: Matthew Stewart <[email protected]>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
index 44e7d2e3e6df..76b6efc8768b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
@@ -3657,11 +3657,11 @@ int amdgpu_discovery_set_ip_blocks(struct amdgpu_device
*adev)
return r;
}
- r = amdgpu_discovery_set_display_ip_blocks(adev);
+ r = amdgpu_discovery_set_gc_ip_blocks(adev);
if (r)
return r;
- r = amdgpu_discovery_set_gc_ip_blocks(adev);
+ r = amdgpu_discovery_set_display_ip_blocks(adev);
if (r)
return r;
Series is:
Reviewed-by: Aurabindo Pillai <[email protected]>
