From: Jack Xiao <Jack.Xiao@amd.com>
Date: Fri, 20 Mar 2020 07:12:26 +0000 (+0800)
Subject: drm/amdgpu: skip gds switch for mes queue
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=a4a5f5cab6128953b87c01f359e9b0b4e82b7be4;p=linux.git

drm/amdgpu: skip gds switch for mes queue

For mes manages gds allocation, skip gds switch.

Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index 4736174f5e4d6..7276b03ef9701 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -639,7 +639,8 @@ int amdgpu_vm_flush(struct amdgpu_ring *ring, struct amdgpu_job *job,
 	}
 	dma_fence_put(fence);
 
-	if (ring->funcs->emit_gds_switch && gds_switch_needed) {
+	if (!ring->is_mes_queue && ring->funcs->emit_gds_switch &&
+	    gds_switch_needed) {
 		id->gds_base = job->gds_base;
 		id->gds_size = job->gds_size;
 		id->gws_base = job->gws_base;