From: John Harrison <John.C.Harrison@Intel.com>
Date: Fri, 29 May 2015 16:43:59 +0000 (+0100)
Subject: drm/i915: Update ring->emit_flush() to take a request structure
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=7deb4d3980ea44ebb4097426f85d5f6c89b873a4;p=linux-beck.git

drm/i915: Update ring->emit_flush() to take a request structure

Updated the various ring->emit_flush() implementations to take a request instead
of a ringbuf/context pair.

For: VIZ-5115
Signed-off-by: John Harrison <John.C.Harrison@Intel.com>
Reviewed-by: Tomas Elf <tomas.elf@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
---

diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c
index 7a18e83623b2..97390fa0684d 100644
--- a/drivers/gpu/drm/i915/intel_lrc.c
+++ b/drivers/gpu/drm/i915/intel_lrc.c
@@ -614,8 +614,7 @@ static int logical_ring_invalidate_all_caches(struct drm_i915_gem_request *req)
 	if (ring->gpu_caches_dirty)
 		flush_domains = I915_GEM_GPU_DOMAINS;
 
-	ret = ring->emit_flush(req->ringbuf, req->ctx,
-			       I915_GEM_GPU_DOMAINS, flush_domains);
+	ret = ring->emit_flush(req, I915_GEM_GPU_DOMAINS, flush_domains);
 	if (ret)
 		return ret;
 
@@ -1005,7 +1004,7 @@ int logical_ring_flush_all_caches(struct drm_i915_gem_request *req)
 	if (!ring->gpu_caches_dirty)
 		return 0;
 
-	ret = ring->emit_flush(req->ringbuf, req->ctx, 0, I915_GEM_GPU_DOMAINS);
+	ret = ring->emit_flush(req, 0, I915_GEM_GPU_DOMAINS);
 	if (ret)
 		return ret;
 
@@ -1420,18 +1419,18 @@ static void gen8_logical_ring_put_irq(struct intel_engine_cs *ring)
 	spin_unlock_irqrestore(&dev_priv->irq_lock, flags);
 }
 
-static int gen8_emit_flush(struct intel_ringbuffer *ringbuf,
-			   struct intel_context *ctx,
+static int gen8_emit_flush(struct drm_i915_gem_request *request,
 			   u32 invalidate_domains,
 			   u32 unused)
 {
+	struct intel_ringbuffer *ringbuf = request->ringbuf;
 	struct intel_engine_cs *ring = ringbuf->ring;
 	struct drm_device *dev = ring->dev;
 	struct drm_i915_private *dev_priv = dev->dev_private;
 	uint32_t cmd;
 	int ret;
 
-	ret = intel_logical_ring_begin(ringbuf, ctx, 4);
+	ret = intel_logical_ring_begin(ringbuf, request->ctx, 4);
 	if (ret)
 		return ret;
 
@@ -1461,11 +1460,11 @@ static int gen8_emit_flush(struct intel_ringbuffer *ringbuf,
 	return 0;
 }
 
-static int gen8_emit_flush_render(struct intel_ringbuffer *ringbuf,
-				  struct intel_context *ctx,
+static int gen8_emit_flush_render(struct drm_i915_gem_request *request,
 				  u32 invalidate_domains,
 				  u32 flush_domains)
 {
+	struct intel_ringbuffer *ringbuf = request->ringbuf;
 	struct intel_engine_cs *ring = ringbuf->ring;
 	u32 scratch_addr = ring->scratch.gtt_offset + 2 * CACHELINE_BYTES;
 	bool vf_flush_wa;
@@ -1497,7 +1496,7 @@ static int gen8_emit_flush_render(struct intel_ringbuffer *ringbuf,
 	vf_flush_wa = INTEL_INFO(ring->dev)->gen >= 9 &&
 		      flags & PIPE_CONTROL_VF_CACHE_INVALIDATE;
 
-	ret = intel_logical_ring_begin(ringbuf, ctx, vf_flush_wa ? 12 : 6);
+	ret = intel_logical_ring_begin(ringbuf, request->ctx, vf_flush_wa ? 12 : 6);
 	if (ret)
 		return ret;
 
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h
index 4c0d3296b78f..8c713f625755 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.h
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.h
@@ -268,8 +268,7 @@ struct  intel_engine_cs {
 	u32             irq_keep_mask; /* bitmask for interrupts that should not be masked */
 	int		(*emit_request)(struct intel_ringbuffer *ringbuf,
 					struct drm_i915_gem_request *request);
-	int		(*emit_flush)(struct intel_ringbuffer *ringbuf,
-				      struct intel_context *ctx,
+	int		(*emit_flush)(struct drm_i915_gem_request *request,
 				      u32 invalidate_domains,
 				      u32 flush_domains);
 	int		(*emit_bb_start)(struct intel_ringbuffer *ringbuf,