From: Yifan Zhang <yifan1.zhang@amd.com>
Date: Fri, 17 Jul 2020 08:28:46 +0000 (+0800)
Subject: drm/amd/display: add S/G support for Renoir
X-Git-Tag: io_uring-5.11-2020-12-23~116^2~12^2~258
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=f0c746ce07c8df0d5b5582a87b0baf238ab49d27;p=linux-block.git

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 7cc7af2a6822..21da253d8edf 100644
--- 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;
 		}