[PATCH 006/102] drm/amdgpu: add gmc basic support for Arcturus

Alex Deucher alexdeucher at gmail.com
Mon Jul 15 21:23:01 UTC 2019


From: Le Ma <le.ma at amd.com>

Add initial GMC support for Arcturus

Signed-off-by: Le Ma <le.ma at amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang at amd.com>
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
index bd5d36944481..e78be96008e6 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
@@ -883,6 +883,7 @@ static int gmc_v9_0_mc_init(struct amdgpu_device *adev)
 		case CHIP_VEGA10:  /* all engines support GPUVM */
 		case CHIP_VEGA12:  /* all engines support GPUVM */
 		case CHIP_VEGA20:
+		case CHIP_ARCTURUS:
 		default:
 			adev->gmc.gart_size = 512ULL << 20;
 			break;
@@ -998,6 +999,10 @@ static int gmc_v9_0_sw_init(void *handle)
 		else
 			amdgpu_vm_adjust_size(adev, 256 * 1024, 9, 3, 48);
 		break;
+	case CHIP_ARCTURUS:
+		/* Keep the vm size same with Vega20 */
+		amdgpu_vm_adjust_size(adev, 256 * 1024, 9, 3, 48);
+		break;
 	default:
 		break;
 	}
-- 
2.20.1



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