[Intel-gfx] [PATCH 069/190] drm/i915: Remove duplicate golden render state init from execlists

[Chris Wilson]

Now that we use the same vfuncs for emitting the batch buffer in both
execlists and legacy, the golden render state initialisation is
identical between both.

Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
---
 drivers/gpu/drm/i915/i915_gem_render_state.c | 22 ++++++++++++------
 drivers/gpu/drm/i915/i915_gem_render_state.h | 18 ---------------
 drivers/gpu/drm/i915/intel_lrc.c             | 34 +---------------------------
 drivers/gpu/drm/i915/intel_renderstate.h     | 16 +++++++++----
 4 files changed, 27 insertions(+), 63 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_gem_render_state.c b/drivers/gpu/drm/i915/i915_gem_render_state.c
index ccc988c2b226..222f25777bb4 100644
--- a/drivers/gpu/drm/i915/i915_gem_render_state.c
+++ b/drivers/gpu/drm/i915/i915_gem_render_state.c
@@ -28,6 +28,15 @@
 #include "i915_drv.h"
 #include "intel_renderstate.h"
 
+struct render_state {
+	const struct intel_renderstate_rodata *rodata;
+	struct drm_i915_gem_object *obj;
+	u64 ggtt_offset;
+	int gen;
+	u32 aux_batch_size;
+	u32 aux_batch_offset;
+};
+
 static const struct intel_renderstate_rodata *
 render_state_get_rodata(struct drm_device *dev, const int gen)
 {
@@ -163,14 +172,14 @@ err_out:
 
 #undef OUT_BATCH
 
-void i915_gem_render_state_fini(struct render_state *so)
+static void render_state_fini(struct render_state *so)
 {
 	i915_gem_object_ggtt_unpin(so->obj);
 	drm_gem_object_unreference(&so->obj->base);
 }
 
-int i915_gem_render_state_prepare(struct intel_engine_cs *ring,
-				  struct render_state *so)
+static int render_state_prepare(struct intel_engine_cs *ring,
+				struct render_state *so)
 {
 	int ret;
 
@@ -186,7 +195,7 @@ int i915_gem_render_state_prepare(struct intel_engine_cs *ring,
 
 	ret = render_state_setup(so);
 	if (ret) {
-		i915_gem_render_state_fini(so);
+		render_state_fini(so);
 		return ret;
 	}
 
@@ -198,7 +207,7 @@ int i915_gem_render_state_init(struct drm_i915_gem_request *req)
 	struct render_state so;
 	int ret;
 
-	ret = i915_gem_render_state_prepare(req->engine, &so);
+	ret = render_state_prepare(req->engine, &so);
 	if (ret)
 		return ret;
 
@@ -222,8 +231,7 @@ int i915_gem_render_state_init(struct drm_i915_gem_request *req)
 	}
 
 	i915_vma_move_to_active(i915_gem_obj_to_ggtt(so.obj), req);
-
 out:
-	i915_gem_render_state_fini(&so);
+	render_state_fini(&so);
 	return ret;
 }
diff --git a/drivers/gpu/drm/i915/i915_gem_render_state.h b/drivers/gpu/drm/i915/i915_gem_render_state.h
index e641bb093a90..c44fca8599bb 100644
--- a/drivers/gpu/drm/i915/i915_gem_render_state.h
+++ b/drivers/gpu/drm/i915/i915_gem_render_state.h
@@ -26,24 +26,6 @@
 
 #include <linux/types.h>
 
-struct intel_renderstate_rodata {
-	const u32 *reloc;
-	const u32 *batch;
-	const u32 batch_items;
-};
-
-struct render_state {
-	const struct intel_renderstate_rodata *rodata;
-	struct drm_i915_gem_object *obj;
-	u64 ggtt_offset;
-	int gen;
-	u32 aux_batch_size;
-	u32 aux_batch_offset;
-};
-
 int i915_gem_render_state_init(struct drm_i915_gem_request *req);
-void i915_gem_render_state_fini(struct render_state *so);
-int i915_gem_render_state_prepare(struct intel_engine_cs *ring,
-				  struct render_state *so);
 
 #endif /* _I915_GEM_RENDER_STATE_H_ */
diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c
index 9838503fafca..2f92c43397eb 100644
--- a/drivers/gpu/drm/i915/intel_lrc.c
+++ b/drivers/gpu/drm/i915/intel_lrc.c
@@ -1627,38 +1627,6 @@ static int gen8_add_request(struct drm_i915_gem_request *request)
 	return 0;
 }
 
-static int intel_lr_context_render_state_init(struct drm_i915_gem_request *req)
-{
-	struct render_state so;
-	int ret;
-
-	ret = i915_gem_render_state_prepare(req->engine, &so);
-	if (ret)
-		return ret;
-
-	if (so.rodata == NULL)
-		return 0;
-
-	ret = req->engine->emit_bb_start(req, so.ggtt_offset,
-					 so.rodata->batch_items * 4,
-					 I915_DISPATCH_SECURE);
-	if (ret)
-		goto out;
-
-	ret = req->engine->emit_bb_start(req,
-					 (so.ggtt_offset + so.aux_batch_offset),
-					 so.aux_batch_size,
-					 I915_DISPATCH_SECURE);
-	if (ret)
-		goto out;
-
-	i915_vma_move_to_active(i915_gem_obj_to_ggtt(so.obj), req);
-
-out:
-	i915_gem_render_state_fini(&so);
-	return ret;
-}
-
 static int gen8_init_rcs_context(struct drm_i915_gem_request *req)
 {
 	int ret;
@@ -1675,7 +1643,7 @@ static int gen8_init_rcs_context(struct drm_i915_gem_request *req)
 	if (ret)
 		DRM_ERROR("MOCS failed to program: expect performance issues.\n");
 
-	return intel_lr_context_render_state_init(req);
+	return i915_gem_render_state_init(req);
 }
 
 /**
diff --git a/drivers/gpu/drm/i915/intel_renderstate.h b/drivers/gpu/drm/i915/intel_renderstate.h
index 5bd69852752c..08f6fea05a2c 100644
--- a/drivers/gpu/drm/i915/intel_renderstate.h
+++ b/drivers/gpu/drm/i915/intel_renderstate.h
@@ -24,12 +24,13 @@
 #ifndef _INTEL_RENDERSTATE_H
 #define _INTEL_RENDERSTATE_H
 
-#include "i915_drv.h"
+#include <linux/types.h>
 
-extern const struct intel_renderstate_rodata gen6_null_state;
-extern const struct intel_renderstate_rodata gen7_null_state;
-extern const struct intel_renderstate_rodata gen8_null_state;
-extern const struct intel_renderstate_rodata gen9_null_state;
+struct intel_renderstate_rodata {
+	const u32 *reloc;
+	const u32 *batch;
+	const u32 batch_items;
+};
 
 #define RO_RENDERSTATE(_g)						\
 	const struct intel_renderstate_rodata gen ## _g ## _null_state = { \
@@ -38,4 +39,9 @@ extern const struct intel_renderstate_rodata gen9_null_state;
 		.batch_items = sizeof(gen ## _g ## _null_state_batch)/4, \
 	}
 
+extern const struct intel_renderstate_rodata gen6_null_state;
+extern const struct intel_renderstate_rodata gen7_null_state;
+extern const struct intel_renderstate_rodata gen8_null_state;
+extern const struct intel_renderstate_rodata gen9_null_state;
+
 #endif /* INTEL_RENDERSTATE_H */
-- 
2.7.0.rc3