drm/amd/display: add S/G support for Renoir

S/G (scatter/gather) display support for display
buffers in system memory.

Signed-off-by: Yifan Zhang <yifan1.zhang@amd.com>
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
index 7cc7af2..21da253 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
@@ -528,6 +528,10 @@ uint32_t amdgpu_display_supported_domains(struct amdgpu_device *adev,
                            (adev->apu_flags & AMD_APU_IS_PICASSO))
                                domain |= AMDGPU_GEM_DOMAIN_GTT;
                        break;
+               case CHIP_RENOIR:
+                       domain |= AMDGPU_GEM_DOMAIN_GTT;
+                       break;
+
                default:
                        break;
                }