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drm/amdgpu: clarify DC checks

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There are several places where we don't want to check
if a particular asic could support DC, but rather, if
DC is enabled.  Set a flag if DC is enabled and check
for that rather than if a device supports DC or not.

Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher
2022-07-19 14:18:41 -04:00
parent a347ca9720
commit d09ef24303
8 changed files with 25 additions and 21 deletions
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4
drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
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@@ -549,7 +549,7 @@ 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_has_dc_support(adev) &&
adev->dc_enabled &&
adev->mode_info.gpu_vm_support)
domain |= AMDGPU_GEM_DOMAIN_GTT;
#endif
@@ -1316,7 +1316,7 @@ int amdgpu_display_modeset_create_props(struct amdgpu_device *adev)
"dither",
amdgpu_dither_enum_list, sz);
if (amdgpu_device_has_dc_support(adev)) {
if (adev->dc_enabled) {
adev->mode_info.abm_level_property =
drm_property_create_range(adev_to_drm(adev), 0,
"abm level", 0, 4);