Commit 8e1d1905 authored by Mukul Joshi's avatar Mukul Joshi Committed by Alex Deucher
Browse files

drm/amdgpu: Fix VRAM memory accounting 



Subtract the VRAM pinned memory when checking for available memory
in amdgpu_amdkfd_reserve_mem_limit function since that memory is not
available for use.

Signed-off-by: default avatarMukul Joshi <mukul.joshi@amd.com>
Reviewed-by: default avatarFelix Kuehling <felix.kuehling@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent c551316e

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

+1 −1
Original line number Diff line number Diff line
@@ -220,7 +220,7 @@ int amdgpu_amdkfd_reserve_mem_limit(struct amdgpu_device *adev, 
	    (kfd_mem_limit.ttm_mem_used + ttm_mem_needed >

	     kfd_mem_limit.max_ttm_mem_limit) ||

	    (adev && xcp_id >= 0 && adev->kfd.vram_used[xcp_id] + vram_needed >

	     vram_size - reserved_for_pt)) {

	     vram_size - reserved_for_pt - atomic64_read(&adev->vram_pin_size))) {

		ret = -ENOMEM;

		goto release;

	}