提交 984810fc 编写于 作者: C Christian König 提交者: Alex Deucher

drm/amdgpu: cleanup scheduler command submission

Unify the two code path again, cause they do pretty much the same thing.
Signed-off-by: NChristian König <christian.koenig@amd.com>
Reviewed-by: NChunming Zhou <davdi1.zhou@amd.com>
Reviewed-by: NJunwei Zhang <Jerry.Zhang@amd.com>
上级 2269a395
......@@ -1210,6 +1210,7 @@ struct amdgpu_cs_parser {
/* relocations */
struct amdgpu_bo_list_entry *vm_bos;
struct list_head validated;
struct fence *fence;
struct amdgpu_ib *ibs;
uint32_t num_ibs;
......
......@@ -439,8 +439,18 @@ static int cmp_size_smaller_first(void *priv, struct list_head *a,
return (int)la->robj->tbo.num_pages - (int)lb->robj->tbo.num_pages;
}
static void amdgpu_cs_parser_fini_early(struct amdgpu_cs_parser *parser, int error, bool backoff)
/**
* cs_parser_fini() - clean parser states
* @parser: parser structure holding parsing context.
* @error: error number
*
* If error is set than unvalidate buffer, otherwise just free memory
* used by parsing context.
**/
static void amdgpu_cs_parser_fini(struct amdgpu_cs_parser *parser, int error, bool backoff)
{
unsigned i;
if (!error) {
/* Sort the buffer list from the smallest to largest buffer,
* which affects the order of buffers in the LRU list.
......@@ -455,17 +465,13 @@ static void amdgpu_cs_parser_fini_early(struct amdgpu_cs_parser *parser, int err
list_sort(NULL, &parser->validated, cmp_size_smaller_first);
ttm_eu_fence_buffer_objects(&parser->ticket,
&parser->validated,
&parser->ibs[parser->num_ibs-1].fence->base);
&parser->validated,
parser->fence);
} else if (backoff) {
ttm_eu_backoff_reservation(&parser->ticket,
&parser->validated);
}
}
static void amdgpu_cs_parser_fini_late(struct amdgpu_cs_parser *parser)
{
unsigned i;
fence_put(parser->fence);
if (parser->ctx)
amdgpu_ctx_put(parser->ctx);
......@@ -484,20 +490,6 @@ static void amdgpu_cs_parser_fini_late(struct amdgpu_cs_parser *parser)
drm_gem_object_unreference_unlocked(&parser->uf.bo->gem_base);
}
/**
* cs_parser_fini() - clean parser states
* @parser: parser structure holding parsing context.
* @error: error number
*
* If error is set than unvalidate buffer, otherwise just free memory
* used by parsing context.
**/
static void amdgpu_cs_parser_fini(struct amdgpu_cs_parser *parser, int error, bool backoff)
{
amdgpu_cs_parser_fini_early(parser, error, backoff);
amdgpu_cs_parser_fini_late(parser);
}
static int amdgpu_bo_vm_update_pte(struct amdgpu_cs_parser *p,
struct amdgpu_vm *vm)
{
......@@ -582,15 +574,9 @@ static int amdgpu_cs_ib_vm_chunk(struct amdgpu_device *adev,
}
r = amdgpu_bo_vm_update_pte(parser, vm);
if (r) {
goto out;
}
amdgpu_cs_sync_rings(parser);
if (!amdgpu_enable_scheduler)
r = amdgpu_ib_schedule(adev, parser->num_ibs, parser->ibs,
parser->filp);
if (!r)
amdgpu_cs_sync_rings(parser);
out:
return r;
}
......@@ -881,7 +867,7 @@ int amdgpu_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
goto out;
}
job->base.s_fence = fence;
fence_get(&fence->base);
parser.fence = fence_get(&fence->base);
cs->out.handle = amdgpu_ctx_add_fence(parser.ctx, ring,
&fence->base);
......@@ -890,17 +876,16 @@ int amdgpu_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
trace_amdgpu_cs_ioctl(job);
amd_sched_entity_push_job(&job->base);
list_sort(NULL, &parser.validated, cmp_size_smaller_first);
ttm_eu_fence_buffer_objects(&parser.ticket, &parser.validated,
&fence->base);
fence_put(&fence->base);
} else {
struct amdgpu_fence *fence;
amdgpu_cs_parser_fini_late(&parser);
mutex_unlock(&vm->mutex);
return 0;
r = amdgpu_ib_schedule(adev, parser.num_ibs, parser.ibs,
parser.filp);
fence = parser.ibs[parser.num_ibs - 1].fence;
parser.fence = fence_get(&fence->base);
cs->out.handle = parser.ibs[parser.num_ibs - 1].sequence;
}
cs->out.handle = parser.ibs[parser.num_ibs - 1].sequence;
out:
amdgpu_cs_parser_fini(&parser, r, reserved_buffers);
mutex_unlock(&vm->mutex);
......
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