drm/i915: Move the renderstate setup under gt/

The render state is used to initialise the default RCS context, and only
used during early setup from within the gt code. As such, it makes a
good candidate for placing within gt/, even if it is not yet entirely
clean of our GEM heritage.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190704091925.7391-1-chris@chris-wilson.co.uk

drivers/gpu/drm/i915/Makefile

@@ -78,12 +78,19 @@ gt-y += \
 	gt/intel_gt_pm.o \
 	gt/intel_hangcheck.o \
 	gt/intel_lrc.o \
+	gt/intel_renderstate.o \
 	gt/intel_reset.o \
 	gt/intel_ringbuffer.o \
 	gt/intel_mocs.o \
 	gt/intel_sseu.o \
 	gt/intel_timeline.o \
 	gt/intel_workarounds.o
+# autogenerated null render state
+gt-y += \
+	gt/gen6_renderstate.o \
+	gt/gen7_renderstate.o \
+	gt/gen8_renderstate.o \
+	gt/gen9_renderstate.o
 gt-$(CONFIG_DRM_I915_SELFTEST) += \
 	gt/mock_engine.o
 i915-y += $(gt-y)
@@ -123,7 +130,6 @@ i915-y += \
 	  i915_gem_fence_reg.o \
 	  i915_gem_gtt.o \
 	  i915_gem.o \
-	  i915_gem_render_state.o \
 	  i915_globals.o \
 	  i915_query.o \
 	  i915_request.o \
@@ -144,12 +150,6 @@ i915-y += intel_uc.o \
 	  intel_huc.o \
 	  intel_huc_fw.o
 
-# autogenerated null render state
-i915-y += intel_renderstate_gen6.o \
-	  intel_renderstate_gen7.o \
-	  intel_renderstate_gen8.o \
-	  intel_renderstate_gen9.o
-
 # modesetting core code
 obj-y += display/
 i915-y += \

drivers/gpu/drm/i915/gt/intel_lrc.c

@@ -135,13 +135,13 @@
 
 #include "gem/i915_gem_context.h"
 
-#include "gt/intel_gt.h"
 #include "i915_drv.h"
-#include "i915_gem_render_state.h"
 #include "i915_vgpu.h"
 #include "intel_engine_pm.h"
+#include "intel_gt.h"
 #include "intel_lrc_reg.h"
 #include "intel_mocs.h"
+#include "intel_renderstate.h"
 #include "intel_reset.h"
 #include "intel_workarounds.h"
 
@@ -2677,7 +2677,7 @@ static int gen8_init_rcs_context(struct i915_request *rq)
 	if (ret)
 		DRM_ERROR("MOCS failed to program: expect performance issues.\n");
 
-	return i915_gem_render_state_emit(rq);
+	return intel_renderstate_emit(rq);
 }
 
 static void execlists_park(struct intel_engine_cs *engine)

drivers/gpu/drm/i915/gt/intel_renderstate.c

@@ -26,10 +26,9 @@
  */
 
 #include "i915_drv.h"
-#include "i915_gem_render_state.h"
 #include "intel_renderstate.h"
 
-struct intel_render_state {
+struct intel_renderstate {
 	const struct intel_renderstate_rodata *rodata;
 	struct drm_i915_gem_object *obj;
 	struct i915_vma *vma;
@@ -75,7 +74,7 @@ render_state_get_rodata(const struct intel_engine_cs *engine)
 		(batch)[(i)++] = (val);				\
 	} while(0)
 
-static int render_state_setup(struct intel_render_state *so,
+static int render_state_setup(struct intel_renderstate *so,
 			      struct drm_i915_private *i915)
 {
 	const struct intel_renderstate_rodata *rodata = so->rodata;
@@ -177,10 +176,10 @@ static int render_state_setup(struct intel_render_state *so,
 
 #undef OUT_BATCH
 
-int i915_gem_render_state_emit(struct i915_request *rq)
+int intel_renderstate_emit(struct i915_request *rq)
 {
 	struct intel_engine_cs *engine = rq->engine;
-	struct intel_render_state so = {}; /* keep the compiler happy */
+	struct intel_renderstate so = {}; /* keep the compiler happy */
 	int err;
 
 	so.rodata = render_state_get_rodata(engine);

drivers/gpu/drm/i915/gt/intel_renderstate.h

@@ -21,11 +21,13 @@
  * DEALINGS IN THE SOFTWARE.
  */
 
-#ifndef _INTEL_RENDERSTATE_H
-#define _INTEL_RENDERSTATE_H
+#ifndef _INTEL_RENDERSTATE_H_
+#define _INTEL_RENDERSTATE_H_
 
 #include <linux/types.h>
 
+struct i915_request;
+
 struct intel_renderstate_rodata {
 	const u32 *reloc;
 	const u32 *batch;
@@ -44,4 +46,6 @@ 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 */
+int intel_renderstate_emit(struct i915_request *rq);
+
+#endif /* _INTEL_RENDERSTATE_H_ */

drivers/gpu/drm/i915/gt/intel_ringbuffer.c

@@ -33,12 +33,11 @@
 
 #include "gem/i915_gem_context.h"
 
-#include "gt/intel_gt.h"
-
 #include "i915_drv.h"
-#include "i915_gem_render_state.h"
 #include "i915_trace.h"
 #include "intel_context.h"
+#include "intel_gt.h"
+#include "intel_renderstate.h"
 #include "intel_reset.h"
 #include "intel_workarounds.h"
 
@@ -813,7 +812,7 @@ static int intel_rcs_ctx_init(struct i915_request *rq)
 	if (ret != 0)
 		return ret;
 
-	ret = i915_gem_render_state_emit(rq);
+	ret = intel_renderstate_emit(rq);
 	if (ret)
 		return ret;
 

drivers/gpu/drm/i915/i915_gem_render_state.h

@@ -1,31 +0,0 @@
-/*
- * Copyright © 2014 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- */
-
-#ifndef _I915_GEM_RENDER_STATE_H_
-#define _I915_GEM_RENDER_STATE_H_
-
-struct i915_request;
-
-int i915_gem_render_state_emit(struct i915_request *rq);
-
-#endif /* _I915_GEM_RENDER_STATE_H_ */