drm/i915 Add golden context support for Gen9

This patch includes the Gen9 batch buffer to generate
a 'golden context' for that product family.

Signed-off-by: Armin Reese <armin.c.reese@intel.com>
Reviewed-by: Damien Lespiau <damien.lespiau@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

4 files changed, 979 insertions, 1 deletions

diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile
index 75fd7de9bf4b..9c646c66fa58 100644
--- a/drivers/gpu/drm/i915/Makefile
+++ b/drivers/gpu/drm/i915/Makefile
@@ -40,7 +40,8 @@ i915-y += i915_cmd_parser.o \
 # autogenerated null render state
 i915-y += intel_renderstate_gen6.o \
 	  intel_renderstate_gen7.o \
-	  intel_renderstate_gen8.o
+	  intel_renderstate_gen8.o \
+	  intel_renderstate_gen9.o
 
 # modesetting core code
 i915-y += intel_bios.o \
diff --git a/drivers/gpu/drm/i915/i915_gem_render_state.c b/drivers/gpu/drm/i915/i915_gem_render_state.c
index a9a62d75aa57..98dcd94acba8 100644
--- a/drivers/gpu/drm/i915/i915_gem_render_state.c
+++ b/drivers/gpu/drm/i915/i915_gem_render_state.c
@@ -38,6 +38,8 @@ render_state_get_rodata(struct drm_device *dev, const int gen)
 		return &gen7_null_state;
 	case 8:
 		return &gen8_null_state;
+	case 9:
+		return &gen9_null_state;
 	}
 
 	return NULL;
diff --git a/drivers/gpu/drm/i915/intel_renderstate.h b/drivers/gpu/drm/i915/intel_renderstate.h
index 6c792d3a9c9c..5bd69852752c 100644
--- a/drivers/gpu/drm/i915/intel_renderstate.h
+++ b/drivers/gpu/drm/i915/intel_renderstate.h
@@ -29,6 +29,7 @@
 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;
 
 #define RO_RENDERSTATE(_g)						\
 	const struct intel_renderstate_rodata gen ## _g ## _null_state = { \
diff --git a/drivers/gpu/drm/i915/intel_renderstate_gen9.c b/drivers/gpu/drm/i915/intel_renderstate_gen9.c
new file mode 100644
index 000000000000..875075373807
--- /dev/null
+++ b/drivers/gpu/drm/i915/intel_renderstate_gen9.c
@@ -0,0 +1,974 @@
+#include "intel_renderstate.h"
+
+static const u32 gen9_null_state_relocs[] = {
+	0x000007a8,
+	0x000007b4,
+	0x000007bc,
+	0x000007cc,
+	-1,
+};
+
+static const u32 gen9_null_state_batch[] = {
+	0x7a000004,
+	0x01000000,
+	0x00000000,
+	0x00000000,
+	0x00000000,
+	0x00000000,
+	0x69040300,
+	0x78140000,
+	0x04000000,
+	0x7820000a,
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+	0x782e0000,
+	0x00000000,
+	0x782f0000,
+	0x00000000,
+	0x780f0000,
+	0x00000000,
+	0x78230000,
+	0x00000ea0,
+	0x78210000,
+	0x00000ec0,
+	0x78260000,
+	0x00000000,
+	0x78270000,
+	0x00000000,
+	0x78280000,
+	0x00000000,
+	0x78290000,
+	0x00000000,
+	0x782a0000,
+	0x00000000,
+	0x7b000005,
+	0x00000004,
+	0x00000001,
+	0x00000000,
+	0x00000001,
+	0x00000000,
+	0x00000000,
+	0x05000000,	 /* cmds end */
+	0x00000000,
+	0x00000000,
+	0x00000000,
+	0x00000000,
+	0x00000000,
+	0x00000000,
+	0x00000000,
+	0x00000000,
+	0x00000000,
+	0x00000000,
+	0x00000000,	 /* state start */
+	0x00000000,
+	0x3f800000,
+	0x3f800000,
+	0x3f800000,
+	0x3f800000,
+	0x00000000,
+	0x00000000,
+	0x00000000,
+	0x00000000,
+	0x00000000,
+	0x00000000,
+	0x00000000,
+	0x00000000,
+	0x00000000,
+	0x00000000,
+	0x00000000,
+	0x00000000,
+	0x00000000,
+	0x00000000,
+	0x00000000,
+	0x00000000,
+	0x00000000,
+	0x00000000,
+	0x00000000,
+	0x00000000,
+	0x00000000,
+	0x00000000,
+	0x00000000,
+	0x00000000,
+	0x00000000,
+	0x00000000,
+	0x00000000,
+	0x00000000,
+	0x00000000,
+	0x00000000,
+	0x00000000,
+	0x00000000,
+	0x00000000,
+	0x00000000,
+	0x00000000,
+	0x00000000,
+	0x00000000,
+	0x00000000,
+	0x00000000,
+	0x00000000,
+	0x00000000,
+	0x00000000,
+	0x00000000,
+	0x00000000,
+	0x00000000,
+	0x00000000,
+	0x00000000,
+	0x00000000,
+	0x00000000,
+	0x00000000,
+	0x00000000,
+	0x00000000,
+	0x00000000,
+	0x00000000,
+	0x00000000,
+	0x00000000,
+	0x00000000,
+	0x00000000,	 /* state end */
+};
+
+RO_RENDERSTATE(9);