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drm/i915: Convert execlist_submit_contexts() for requests 

Pass around requests to carry context deeper in callchain.

Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Mika Kuoppala 2015-07-03 17:09:32 +03:00 committed by Daniel Vetter
parent a647828afc
commit d8cb8875ac
1 changed files with 14 additions and 16 deletions
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30
drivers/gpu/drm/i915/intel_lrc.c
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@ -358,29 +358,29 @@ static int execlists_update_context(struct drm_i915_gem_object *ctx_obj,
return 0;
}
static void execlists_submit_contexts(struct intel_engine_cs *ring,
struct intel_context *to0, u32 tail0,
struct intel_context *to1, u32 tail1)
static void execlists_submit_requests(struct drm_i915_gem_request *rq0,
struct drm_i915_gem_request *rq1)
{
struct drm_i915_gem_object *ctx_obj0 = to0->engine[ring->id].state;
struct intel_ringbuffer *ringbuf0 = to0->engine[ring->id].ringbuf;
struct intel_engine_cs *ring = rq0->ring;
struct drm_i915_gem_object *ctx_obj0 = rq0->ctx->engine[ring->id].state;
struct drm_i915_gem_object *ctx_obj1 = NULL;
struct intel_ringbuffer *ringbuf1 = NULL;
BUG_ON(!ctx_obj0);
WARN_ON(!i915_gem_obj_is_pinned(ctx_obj0));
WARN_ON(!i915_gem_obj_is_pinned(ringbuf0->obj));
WARN_ON(!i915_gem_obj_is_pinned(rq0->ringbuf->obj));
execlists_update_context(ctx_obj0, ringbuf0->obj, to0->ppgtt, tail0);
execlists_update_context(ctx_obj1, rq0->ringbuf->obj,
rq0->ctx->ppgtt, rq0->tail);
if (rq1) {
ctx_obj1 = rq1->ctx->engine[ring->id].state;
if (to1) {
ringbuf1 = to1->engine[ring->id].ringbuf;
ctx_obj1 = to1->engine[ring->id].state;
BUG_ON(!ctx_obj1);
WARN_ON(!i915_gem_obj_is_pinned(ctx_obj1));
WARN_ON(!i915_gem_obj_is_pinned(ringbuf1->obj));
WARN_ON(!i915_gem_obj_is_pinned(rq1->ringbuf->obj));
execlists_update_context(ctx_obj1, ringbuf1->obj, to1->ppgtt, tail1);
execlists_update_context(ctx_obj1, rq1->ringbuf->obj,
rq1->ctx->ppgtt, rq1->tail);
}
execlists_elsp_write(ring, ctx_obj0, ctx_obj1);
@ -443,9 +443,7 @@ static void execlists_context_unqueue(struct intel_engine_cs *ring)
WARN_ON(req1 && req1->elsp_submitted);
execlists_submit_contexts(ring, req0->ctx, req0->tail,
req1 ? req1->ctx : NULL,
req1 ? req1->tail : 0);
execlists_submit_requests(req0, req1);
req0->elsp_submitted++;
if (req1)