Commit 352e683b authored by Joseph Greathouse's avatar Joseph Greathouse Committed by Alex Deucher
Browse files

drm/amdgpu: Enable translate_further to extend UTCL2 reach 



Enable translate_further on Arcturus and Aldebaran server chips
in order to increase the UTCL2 reach from 8 GiB to 64 GiB,
which is more in line with the amount of framebuffer DRAM in
the devices.

Signed-off-by: default avatarJoseph Greathouse <Joseph.Greathouse@amd.com>
Acked-by: default avatarFelix Kuehling <Felix.Kuehling@amd.com>
Acked-by: default avatarKent Russell <kent.russell@amd.com>
Acked-by: default avatarChristian König <christian.koenig@amd.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 8da536d5

drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c

+3 −0
Original line number Diff line number Diff line
@@ -1624,12 +1624,15 @@ static int gmc_v9_0_sw_init(void *handle) 
			amdgpu_vm_adjust_size(adev, 256 * 1024, 9, 3, 47);

		else

			amdgpu_vm_adjust_size(adev, 256 * 1024, 9, 3, 48);

		if (adev->ip_versions[GC_HWIP][0] == IP_VERSION(9, 4, 2))

			adev->gmc.translate_further = adev->vm_manager.num_level > 1;

		break;

	case IP_VERSION(9, 4, 1):

		adev->num_vmhubs = 3;



		/* Keep the vm size same with Vega20 */

		amdgpu_vm_adjust_size(adev, 256 * 1024, 9, 3, 48);

		adev->gmc.translate_further = adev->vm_manager.num_level > 1;

		break;

	default:

		break;