Re: [PATCH 1/4] drm/amdgpu: use proper DC check in amdgpu_display_supported_domains()

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Feel free to add my acked-by, but that's really not my field of expertise.

Christian.

Am 29.09.22 um 15:15 schrieb Alex Deucher:
Ping on this series?

Alex

On Thu, Sep 8, 2022 at 10:39 AM Alex Deucher <alexander.deucher@xxxxxxx> wrote:
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.

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 c20922a5af9f..b0fa5d065d50 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
@@ -514,7 +514,7 @@ 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
--
2.37.2





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