Commit cb3d1085 authored by Alex Deucher's avatar Alex Deucher

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: default avatarChristian König <christian.koenig@amd.com>
Reviewed-by: default avatarHawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent e8663832
......@@ -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)++] =
......
......@@ -223,6 +223,7 @@ struct amdgpu_ring {
unsigned vm_inv_eng;
struct dma_fence *vmid_wait;
bool has_compute_vm_bug;
bool no_scheduler;
atomic_t num_jobs[DRM_SCHED_PRIORITY_MAX];
struct mutex priority_mutex;
......
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