[PATCH v2 3/4] drm/amdgpu: change hw sched list on ctx priority override

[Nirmoy Das]

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

Signed-off-by: Nirmoy Das <nirmoy....@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c | 27 +++++++++++++++++++++----
 1 file changed, 23 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
index b21771b37300..3744c689affc 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
@@ -502,6 +502,27 @@ struct dma_fence *amdgpu_ctx_get_fence(struct amdgpu_ctx 
*ctx,
        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;
+       struct drm_gpu_scheduler **scheds = NULL;
+       unsigned num_scheds = 0;
+
+       switch (hw_ip) {
+       case AMDGPU_HW_IP_COMPUTE:
+               scheds = adev->gfx.compute_prio_sched[priority];
+               num_scheds = adev->gfx.num_compute_sched[priority];
+               break;
+       default:
+               return;
+       }
+
+       drm_sched_entity_modify_sched(&aentity->entity, scheds, num_scheds);
+       drm_sched_entity_set_priority(&aentity->entity, priority);
+}
+
 void amdgpu_ctx_priority_override(struct amdgpu_ctx *ctx,
                                  enum drm_sched_priority priority)
 {
@@ -514,13 +535,11 @@ void amdgpu_ctx_priority_override(struct amdgpu_ctx *ctx,
                        ctx->init_priority : ctx->override_priority;
        for (i = 0; i < AMDGPU_HW_IP_NUM; ++i) {
                for (j = 0; j < amdgpu_ctx_num_entities[i]; ++j) {
-                       struct drm_sched_entity *entity;
-
                        if (!ctx->entities[i][j])
                                continue;

-                       entity = &ctx->entities[i][j]->entity;
-                       drm_sched_entity_set_priority(entity, ctx_prio);
+                       amdgpu_ctx_set_entity_priority(ctx, ctx->entities[i][j],
+                                                      i, ctx_prio);
                }
        }
 }
--
2.25.0

_______________________________________________
amd-gfx mailing list
amd-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/amd-gfx