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drm/amdgpu: abstract amdgpu_job for scheduler

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Signed-off-by: Chunming Zhou <david1.zhou@amd.com>
Reviewed-by: Christian K?nig <christian.koenig@amd.com>
This commit is contained in:
Chunming Zhou
2015-08-18 15:16:40 +08:00
committed by Alex Deucher
parent 6055f37afd
commit bb977d3711
9 changed files with 130 additions and 136 deletions
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101
drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
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@@ -126,19 +126,6 @@ int amdgpu_cs_get_ring(struct amdgpu_device *adev, u32 ip_type,
return 0;
}
static void amdgpu_job_work_func(struct work_struct *work)
{
struct amdgpu_cs_parser *sched_job =
container_of(work, struct amdgpu_cs_parser,
job_work);
mutex_lock(&sched_job->job_lock);
if (sched_job->free_job)
sched_job->free_job(sched_job);
mutex_unlock(&sched_job->job_lock);
/* after processing job, free memory */
fence_put(&sched_job->s_fence->base);
kfree(sched_job);
}
struct amdgpu_cs_parser *amdgpu_cs_parser_create(struct amdgpu_device *adev,
struct drm_file *filp,
struct amdgpu_ctx *ctx,
@@ -157,10 +144,6 @@ struct amdgpu_cs_parser *amdgpu_cs_parser_create(struct amdgpu_device *adev,
parser->ctx = ctx;
parser->ibs = ibs;
parser->num_ibs = num_ibs;
if (amdgpu_enable_scheduler) {
mutex_init(&parser->job_lock);
INIT_WORK(&parser->job_work, amdgpu_job_work_func);
}
for (i = 0; i < num_ibs; i++)
ibs[i].ctx = ctx;
@@ -508,15 +491,17 @@ static void amdgpu_cs_parser_fini_late(struct amdgpu_cs_parser *parser)
for (i = 0; i < parser->nchunks; i++)
drm_free_large(parser->chunks[i].kdata);
kfree(parser->chunks);
if (parser->ibs)
for (i = 0; i < parser->num_ibs; i++)
amdgpu_ib_free(parser->adev, &parser->ibs[i]);
kfree(parser->ibs);
if (parser->uf.bo)
drm_gem_object_unreference_unlocked(&parser->uf.bo->gem_base);
if (!amdgpu_enable_scheduler)
kfree(parser);
{
if (parser->ibs)
for (i = 0; i < parser->num_ibs; i++)
amdgpu_ib_free(parser->adev, &parser->ibs[i]);
kfree(parser->ibs);
if (parser->uf.bo)
drm_gem_object_unreference_unlocked(&parser->uf.bo->gem_base);
}
kfree(parser);
}
/**
@@ -533,12 +518,6 @@ static void amdgpu_cs_parser_fini(struct amdgpu_cs_parser *parser, int error, bo
amdgpu_cs_parser_fini_late(parser);
}
static int amdgpu_cs_parser_free_job(struct amdgpu_cs_parser *sched_job)
{
amdgpu_cs_parser_fini_late(sched_job);
return 0;
}
static int amdgpu_bo_vm_update_pte(struct amdgpu_cs_parser *p,
struct amdgpu_vm *vm)
{
@@ -874,6 +853,19 @@ static struct amdgpu_ring *amdgpu_cs_parser_get_ring(
return ring;
}
static int amdgpu_cs_free_job(struct amdgpu_job *sched_job)
{
int i;
amdgpu_ctx_put(sched_job->ctx);
if (sched_job->ibs)
for (i = 0; i < sched_job->num_ibs; i++)
amdgpu_ib_free(sched_job->adev, &sched_job->ibs[i]);
kfree(sched_job->ibs);
if (sched_job->uf.bo)
drm_gem_object_unreference_unlocked(&sched_job->uf.bo->gem_base);
return 0;
}
int amdgpu_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
{
struct amdgpu_device *adev = dev->dev_private;
@@ -900,33 +892,50 @@ int amdgpu_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
}
if (amdgpu_enable_scheduler && parser->num_ibs) {
struct amdgpu_job *job;
struct amdgpu_ring * ring =
amdgpu_cs_parser_get_ring(adev, parser);
r = amdgpu_cs_parser_prepare_job(parser);
if (r)
goto out;
parser->ring = ring;
parser->free_job = amdgpu_cs_parser_free_job;
mutex_lock(&parser->job_lock);
r = amd_sched_push_job(ring->scheduler,
&parser->ctx->rings[ring->idx].entity,
parser,
&parser->s_fence);
job = kzalloc(sizeof(struct amdgpu_job), GFP_KERNEL);
if (!job)
return -ENOMEM;
job->base.sched = ring->scheduler;
job->base.s_entity = &parser->ctx->rings[ring->idx].entity;
job->adev = parser->adev;
job->ibs = parser->ibs;
job->num_ibs = parser->num_ibs;
job->owner = parser->filp;
job->ctx = amdgpu_ctx_get_ref(parser->ctx);
mutex_init(&job->job_lock);
if (job->ibs[job->num_ibs - 1].user) {
memcpy(&job->uf, &parser->uf,
sizeof(struct amdgpu_user_fence));
job->ibs[job->num_ibs - 1].user = &job->uf;
}
job->free_job = amdgpu_cs_free_job;
mutex_lock(&job->job_lock);
r = amd_sched_push_job((struct amd_sched_job *)job);
if (r) {
mutex_unlock(&parser->job_lock);
mutex_unlock(&job->job_lock);
amdgpu_cs_free_job(job);
kfree(job);
goto out;
}
parser->ibs[parser->num_ibs - 1].sequence =
amdgpu_ctx_add_fence(parser->ctx, ring,
&parser->s_fence->base,
parser->s_fence->v_seq);
cs->out.handle = parser->s_fence->v_seq;
job->ibs[parser->num_ibs - 1].sequence =
amdgpu_ctx_add_fence(job->ctx, ring,
&job->base.s_fence->base,
job->base.s_fence->v_seq);
cs->out.handle = job->base.s_fence->v_seq;
list_sort(NULL, &parser->validated, cmp_size_smaller_first);
ttm_eu_fence_buffer_objects(&parser->ticket,
&parser->validated,
&parser->s_fence->base);
&job->base.s_fence->base);
mutex_unlock(&parser->job_lock);
mutex_unlock(&job->job_lock);
amdgpu_cs_parser_fini_late(parser);
up_read(&adev->exclusive_lock);
return 0;
}