From 05d9824bfb40e211c8804fee65af1fbb736925a2 Mon Sep 17 00:00:00 2001 From: Mika Kuoppala Date: Fri, 3 Jul 2015 17:09:33 +0300 Subject: [PATCH] drm/i915: Convert execlists_update_context() for requests Pass around requests to carry context deeper in callchain. Signed-off-by: Mika Kuoppala Reviewed-by: Chris Wilson Signed-off-by: Daniel Vetter --- drivers/gpu/drm/i915/intel_lrc.c | 32 +++++++++++++------------------- 1 file changed, 13 insertions(+), 19 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c index 7282466ee567..8e1619a06f3b 100644 --- a/drivers/gpu/drm/i915/intel_lrc.c +++ b/drivers/gpu/drm/i915/intel_lrc.c @@ -329,19 +329,24 @@ static void execlists_elsp_write(struct intel_engine_cs *ring, spin_unlock(&dev_priv->uncore.lock); } -static int execlists_update_context(struct drm_i915_gem_object *ctx_obj, - struct drm_i915_gem_object *ring_obj, - struct i915_hw_ppgtt *ppgtt, - u32 tail) +static int execlists_update_context(struct drm_i915_gem_request *rq) { + struct intel_engine_cs *ring = rq->ring; + struct i915_hw_ppgtt *ppgtt = rq->ctx->ppgtt; + struct drm_i915_gem_object *ctx_obj = rq->ctx->engine[ring->id].state; + struct drm_i915_gem_object *rb_obj = rq->ringbuf->obj; struct page *page; uint32_t *reg_state; + BUG_ON(!ctx_obj); + WARN_ON(!i915_gem_obj_is_pinned(ctx_obj)); + WARN_ON(!i915_gem_obj_is_pinned(rb_obj)); + page = i915_gem_object_get_page(ctx_obj, 1); reg_state = kmap_atomic(page); - reg_state[CTX_RING_TAIL+1] = tail; - reg_state[CTX_RING_BUFFER_START+1] = i915_gem_obj_ggtt_offset(ring_obj); + reg_state[CTX_RING_TAIL+1] = rq->tail; + reg_state[CTX_RING_BUFFER_START+1] = i915_gem_obj_ggtt_offset(rb_obj); /* True PPGTT with dynamic page allocation: update PDP registers and * point the unallocated PDPs to the scratch page @@ -365,22 +370,11 @@ static void execlists_submit_requests(struct drm_i915_gem_request *rq0, struct drm_i915_gem_object *ctx_obj0 = rq0->ctx->engine[ring->id].state; struct drm_i915_gem_object *ctx_obj1 = NULL; - BUG_ON(!ctx_obj0); - WARN_ON(!i915_gem_obj_is_pinned(ctx_obj0)); - WARN_ON(!i915_gem_obj_is_pinned(rq0->ringbuf->obj)); - - execlists_update_context(ctx_obj1, rq0->ringbuf->obj, - rq0->ctx->ppgtt, rq0->tail); + execlists_update_context(rq0); if (rq1) { + execlists_update_context(rq1); ctx_obj1 = rq1->ctx->engine[ring->id].state; - - BUG_ON(!ctx_obj1); - WARN_ON(!i915_gem_obj_is_pinned(ctx_obj1)); - WARN_ON(!i915_gem_obj_is_pinned(rq1->ringbuf->obj)); - - execlists_update_context(ctx_obj1, rq1->ringbuf->obj, - rq1->ctx->ppgtt, rq1->tail); } execlists_elsp_write(ring, ctx_obj0, ctx_obj1); -- 2.39.5