drm/amd/display: add S/G support for Vangogh
authorRoman Li <roman.li@amd.com>
Tue, 1 Dec 2020 19:05:36 +0000 (14:05 -0500)
committerAlex Deucher <alexander.deucher@amd.com>
Wed, 9 Dec 2020 04:05:54 +0000 (23:05 -0500)
[Why]
Scatter/gather feature is supported on Vangogh.

[How]
Add GTT domain support for Vangogh to enable
display buffers in system memory.

Signed-off-by: Roman Li <roman.li@amd.com>
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/amdgpu_display.c

index e90be2e..f764803 100644 (file)
@@ -522,6 +522,7 @@ uint32_t amdgpu_display_supported_domains(struct amdgpu_device *adev,
                                domain |= AMDGPU_GEM_DOMAIN_GTT;
                        break;
                case CHIP_RENOIR:
+               case CHIP_VANGOGH:
                        domain |= AMDGPU_GEM_DOMAIN_GTT;
                        break;