Commit 9ee81928 authored by Lin.Cao's avatar Lin.Cao Committed by Alex Deucher
Browse files

drm/amdgpu remove restriction of sriov max_pfn on Vega10 



Remove restriction of sriov max_pfn so that TBA and TMA can move to high
47 bits address.

Regression test: change range alloc flag of libdrm as
AMDGPU_VA_RANGE_HIGH and there is no flr occur when testing amdgpu_test
of drm.

Signed-off-by: default avatarLin.Cao <lincao12@amd.com>
Acked-by: default avatarChristian König <christian.koenig@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 0300882e

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

+2 −5
Original line number Diff line number Diff line
@@ -2018,10 +2018,7 @@ static int gmc_v9_0_sw_init(void *handle) 
		 * vm size is 256TB (48bit), maximum size of Vega10,

		 * block size 512 (9bit)

		 */

		/* sriov restrict max_pfn below AMDGPU_GMC_HOLE */

		if (amdgpu_sriov_vf(adev))

			amdgpu_vm_adjust_size(adev, 256 * 1024, 9, 3, 47);

		else



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

		if (amdgpu_ip_version(adev, GC_HWIP, 0) == IP_VERSION(9, 4, 2))

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