Commit 0c70dd49 authored Sep 07, 2018 by Christian König Committed by Alex Deucher Sep 13, 2018

drm/amdgpu: allow fragment processing for invalid PTEs



That should improve the PRT performance on Vega quite a bit.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Acked-by: Junwei Zhang <Jerry.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

parent 1b1d5c43

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

+1 −1

Original line number	Diff line number	Diff line
		@@ -1552,7 +1552,7 @@ static void amdgpu_vm_fragment(struct amdgpu_pte_update_params *params,
		max_frag = 31;

		/* system pages are non continuously */
		if (params->src \|\| !(flags & AMDGPU_PTE_VALID)) {
		if (params->src) {
		*frag = 0;
		*frag_end = end;
		return;

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