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drm/amdgpu: change hw sched list on ctx priority override 

Switch to appropriate sched list for an entity on priority override.

Signed-off-by: Nirmoy Das <nirmoy.das@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Nirmoy Das 2020-02-27 18:18:22 +01:00 committed by Alex Deucher
parent b37aced31e
commit 2316a86bde
1 changed files with 25 additions and 4 deletions
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29
drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
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@ -515,6 +515,29 @@ struct dma_fence *amdgpu_ctx_get_fence(struct amdgpu_ctx *ctx,
return fence; return fence;
} }
static void amdgpu_ctx_set_entity_priority(struct amdgpu_ctx *ctx,
struct amdgpu_ctx_entity *aentity,
int hw_ip,
enum drm_sched_priority priority)
{
struct amdgpu_device *adev = ctx->adev;
enum gfx_pipe_priority hw_prio;
struct drm_gpu_scheduler **scheds = NULL;
unsigned num_scheds;
/* set sw priority */
drm_sched_entity_set_priority(&aentity->entity, priority);
/* set hw priority */
if (hw_ip == AMDGPU_HW_IP_COMPUTE) {
hw_prio = amdgpu_ctx_sched_prio_to_compute_prio(priority);
scheds = adev->gfx.compute_prio_sched[hw_prio];
num_scheds = adev->gfx.num_compute_sched[hw_prio];
drm_sched_entity_modify_sched(&aentity->entity, scheds,
num_scheds);
}
}
void amdgpu_ctx_priority_override(struct amdgpu_ctx *ctx, void amdgpu_ctx_priority_override(struct amdgpu_ctx *ctx,
enum drm_sched_priority priority) enum drm_sched_priority priority)
{ {
@ -527,13 +550,11 @@ void amdgpu_ctx_priority_override(struct amdgpu_ctx *ctx,
ctx->init_priority : ctx->override_priority; ctx->init_priority : ctx->override_priority;
for (i = 0; i < AMDGPU_HW_IP_NUM; ++i) { for (i = 0; i < AMDGPU_HW_IP_NUM; ++i) {
for (j = 0; j < amdgpu_ctx_num_entities[i]; ++j) { for (j = 0; j < amdgpu_ctx_num_entities[i]; ++j) {
struct drm_sched_entity *entity;
if (!ctx->entities[i][j]) if (!ctx->entities[i][j])
continue; continue;
entity = &ctx->entities[i][j]->entity; amdgpu_ctx_set_entity_priority(ctx, ctx->entities[i][j],
drm_sched_entity_set_priority(entity, ctx_prio); i, ctx_prio);
} }
} }
} }