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Commit d8cb8875 authored by Mika Kuoppala's avatar Mika Kuoppala Committed by Daniel Vetter
Browse files

drm/i915: Convert execlist_submit_contexts() for requests 



Pass around requests to carry context deeper in callchain.

Signed-off-by: default avatarMika Kuoppala <mika.kuoppala@intel.com>
Reviewed-by: default avatarChris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
parent a647828a

drivers/gpu/drm/i915/intel_lrc.c

+14 −16
Original line number Diff line number Diff line
@@ -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)