[PATCH for 6.1 1/2] drm/amdgpu: use proper DC check in amdgpu_display_supported_domains()

From: Rosen Penev

Date: Fri Feb 27 2026 - 20:14:20 EST


From: Alex Deucher <alexander.deucher@xxxxxxx>

[ Upstream commit 96ce96f8773da4814622fd97e5226915a2c30706 ]

amdgpu_device_asic_has_dc_support() just checks the asic itself.
amdgpu_device_has_dc_support() is a runtime check which not
only checks the asic, but also other things in the driver
like whether virtual display is enabled. We want the latter
here.

Acked-by: Christian König <christian.koenig@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_display.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
index cd0bccc95205..98cce09684f2 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
@@ -534,7 +534,7 @@ uint32_t amdgpu_display_supported_domains(struct amdgpu_device *adev,
*/
if ((bo_flags & AMDGPU_GEM_CREATE_CPU_GTT_USWC) &&
amdgpu_bo_support_uswc(bo_flags) &&
- amdgpu_device_asic_has_dc_support(adev->asic_type) &&
+ amdgpu_device_has_dc_support(adev) &&
adev->mode_info.gpu_vm_support)
domain |= AMDGPU_GEM_DOMAIN_GTT;
#endif
--
2.53.0