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drm/amd: abstract kernel rq and normal rq to priority of run queue

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Allows us to set priorities in the scheduler.

Signed-off-by: Chunming Zhou <David1.Zhou@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com>
This commit is contained in:
Chunming Zhou
2015-11-05 15:23:09 +08:00
committed by Alex Deucher
parent ccba7691a5
commit d033a6de80
5 changed files with 23 additions and 15 deletions
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11
drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
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@@ -25,7 +25,7 @@
#include <drm/drmP.h>
#include "amdgpu.h"
int amdgpu_ctx_init(struct amdgpu_device *adev, bool kernel,
int amdgpu_ctx_init(struct amdgpu_device *adev, enum amd_sched_priority pri,
struct amdgpu_ctx *ctx)
{
unsigned i, j;
@@ -42,10 +42,9 @@ int amdgpu_ctx_init(struct amdgpu_device *adev, bool kernel,
/* create context entity for each ring */
for (i = 0; i < adev->num_rings; i++) {
struct amd_sched_rq *rq;
if (kernel)
rq = &adev->rings[i]->sched.kernel_rq;
else
rq = &adev->rings[i]->sched.sched_rq;
if (pri >= AMD_SCHED_MAX_PRIORITY)
return -EINVAL;
rq = &adev->rings[i]->sched.sched_rq[pri];
r = amd_sched_entity_init(&adev->rings[i]->sched,
&ctx->rings[i].entity,
rq, amdgpu_sched_jobs);
@@ -103,7 +102,7 @@ static int amdgpu_ctx_alloc(struct amdgpu_device *adev,
return r;
}
*id = (uint32_t)r;
r = amdgpu_ctx_init(adev, false, ctx);
r = amdgpu_ctx_init(adev, AMD_SCHED_PRIORITY_NORMAL, ctx);
mutex_unlock(&mgr->lock);
return r;