[PATCH v3 3/4] drm/amdgpu: change hw sched list on ctx priority override

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

Signed-off-by: Nirmoy Das <nirmoy.das@xxxxxxx>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c | 30 +++++++++++++++++++++----
 1 file changed, 26 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
index 4616741e1295..bc7de30b49f9 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
@@ -522,6 +522,30 @@ 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;
+	enum gfx_pipe_priority compute_priority;
+	struct drm_gpu_scheduler **scheds = NULL;
+	unsigned num_scheds = 0;
+
+	switch (hw_ip) {
+	case AMDGPU_HW_IP_COMPUTE:
+		compute_priority =
+                                amdgpu_ctx_sched_prio_to_compute_prio(priority);
+		scheds = adev->gfx.compute_prio_sched[compute_priority];
+		num_scheds = adev->gfx.num_compute_sched[compute_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)
 {
@@ -534,13 +558,11 @@ 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

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