1 files changed, 51 insertions, 0 deletions
diff --git a/meta-amdfalconx86/recipes-kernel/linux/files/1142-add-additional-cached-gca-config-variables.patch b/meta-amdfalconx86/recipes-kernel/linux/files/1142-add-additional-cached-gca-config-variables.patch
new file mode 100644
index 00000000..c9c426f9
--- /dev/null
+++ b/meta-amdfalconx86/recipes-kernel/linux/files/1142-add-additional-cached-gca-config-variables.patch
@@ -0,0 +1,51 @@
+From caa6b72d0c01491114f017fe3bca7adc05194611 Mon Sep 17 00:00:00 2001
+From: Sanjay R Mehta <sanju.mehta@amd.com>
+Date: Tue, 6 Dec 2016 17:07:10 +0530
+Subject: [PATCH 04/10] add additional cached gca config variables
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+We need to cache some additional values to handle SR-IOV
+and PG.
+
+Reviewed-by: Christian König <christian.koenig@amd.com>
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+Signed-off-by: Sanjay R Mehta <sanju.mehta@amd.com>
+---
+ drivers/gpu/drm/amd/amdgpu/amdgpu.h | 12 ++++++++++++
+ 1 file changed, 12 insertions(+)
+
+diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+index 3f5d2ad..40497c2 100644
+--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+@@ -1135,6 +1135,16 @@ struct amdgpu_scratch {
+ /*
+  * GFX configurations
+  */
++#define AMDGPU_GFX_MAX_SE 4
++#define AMDGPU_GFX_MAX_SH_PER_SE 2
++
++struct amdgpu_rb_config {
++	uint32_t rb_backend_disable;
++	uint32_t user_rb_backend_disable;
++	uint32_t raster_config;
++	uint32_t raster_config_1;
++};
++
+ struct amdgpu_gca_config {
+ 	unsigned max_shader_engines;
+ 	unsigned max_tile_pipes;
+@@ -1163,6 +1173,8 @@ struct amdgpu_gca_config {
+ 
+ 	uint32_t tile_mode_array[32];
+ 	uint32_t macrotile_mode_array[16];
++
++	struct amdgpu_rb_config rb_config[AMDGPU_GFX_MAX_SE][AMDGPU_GFX_MAX_SH_PER_SE];
+ };
+ 
+ struct amdgpu_gfx {
+-- 
+2.7.4
+