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authorAlex Deucher <alexander.deucher@amd.com>2020-04-09 15:56:05 -0400
committerAlex Deucher <alexander.deucher@amd.com>2020-04-13 12:02:19 -0400
commitcb3d1085019da94cf2b7d721600b4e5df93b4ef8 (patch)
tree8a831c48c270828c2ed7bf2a8e019882a6732bc3 /drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
parente8663832b088fb37ad6558f62dcaf3ae0116bb8d (diff)
drm/amdgpu/ring: add no_scheduler flag
This allows IPs to flag whether a specific ring requires a GPU scheduler or not. E.g., sometimes instances of an IP are asymmetric and have different capabilities. Reviewed-by: Christian König <christian.koenig@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
index 5f36bd58202a..4863e91c5533 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
@@ -261,7 +261,8 @@ int amdgpu_ring_init(struct amdgpu_device *adev, struct amdgpu_ring *ring,
mutex_init(&ring->priority_mutex);
if (ring->funcs->type >= AMDGPU_RING_TYPE_GFX &&
- ring->funcs->type <= AMDGPU_RING_TYPE_VCN_JPEG) {
+ ring->funcs->type <= AMDGPU_RING_TYPE_VCN_JPEG &&
+ !ring->no_scheduler) {
hw_ip = ring->funcs->type;
num_sched = &adev->gpu_sched[hw_ip][hw_prio].num_scheds;
adev->gpu_sched[hw_ip][hw_prio].sched[(*num_sched)++] =