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Diffstat (limited to 'common/recipes-kernel/linux/files/0021-drm-amdgpu-gfx8-update-PA_SC_RASTER_CONFIG-PKR_MAP-o.patch')
-rw-r--r--common/recipes-kernel/linux/files/0021-drm-amdgpu-gfx8-update-PA_SC_RASTER_CONFIG-PKR_MAP-o.patch30
1 files changed, 30 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/files/0021-drm-amdgpu-gfx8-update-PA_SC_RASTER_CONFIG-PKR_MAP-o.patch b/common/recipes-kernel/linux/files/0021-drm-amdgpu-gfx8-update-PA_SC_RASTER_CONFIG-PKR_MAP-o.patch
new file mode 100644
index 00000000..eff58cd1
--- /dev/null
+++ b/common/recipes-kernel/linux/files/0021-drm-amdgpu-gfx8-update-PA_SC_RASTER_CONFIG-PKR_MAP-o.patch
@@ -0,0 +1,30 @@
+From f933ed7d6bfd0ba56541536b54648e8ed80f959f Mon Sep 17 00:00:00 2001
+From: Flora Cui <Flora.Cui@amd.com>
+Date: Tue, 8 Dec 2015 11:23:29 +0800
+Subject: [PATCH 0021/1110] drm/amdgpu/gfx8: update PA_SC_RASTER_CONFIG:PKR_MAP
+ only
+
+Use default value as a base.
+
+Signed-off-by: Flora Cui <Flora.Cui@amd.com>
+Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com>
+---
+ drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+index 5a6bb34..16420b9 100644
+--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
++++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+@@ -2630,7 +2630,7 @@ static void gfx_v8_0_setup_rb(struct amdgpu_device *adev,
+ mutex_lock(&adev->grbm_idx_mutex);
+ for (i = 0; i < se_num; i++) {
+ gfx_v8_0_select_se_sh(adev, i, 0xffffffff);
+- data = 0;
++ data = RREG32(mmPA_SC_RASTER_CONFIG);
+ for (j = 0; j < sh_per_se; j++) {
+ switch (enabled_rbs & 3) {
+ case 0:
+--
+2.7.4
+