From 2316a86bde4960b8137aaa54181eea31126fd165 Mon Sep 17 00:00:00 2001 From: Nirmoy Das Date: Thu, 27 Feb 2020 18:18:22 +0100 Subject: [PATCH] drm/amdgpu: change hw sched list on ctx priority override MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Switch to appropriate sched list for an entity on priority override. Signed-off-by: Nirmoy Das Reviewed-by: Christian König Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c | 29 +++++++++++++++++++++---- 1 file changed, 25 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c index 1d05eb64b885..3b2370ad1e47 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c @@ -515,6 +515,29 @@ 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 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, enum drm_sched_priority priority) { @@ -527,13 +550,11 @@ 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); } } }