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-rw-r--r--meta-amdfalconx86/recipes-kernel/linux/files/1115-fix-IB-alignment-for-UVD.patch31
1 files changed, 31 insertions, 0 deletions
diff --git a/meta-amdfalconx86/recipes-kernel/linux/files/1115-fix-IB-alignment-for-UVD.patch b/meta-amdfalconx86/recipes-kernel/linux/files/1115-fix-IB-alignment-for-UVD.patch
new file mode 100644
index 00000000..0f64355f
--- /dev/null
+++ b/meta-amdfalconx86/recipes-kernel/linux/files/1115-fix-IB-alignment-for-UVD.patch
@@ -0,0 +1,31 @@
+From 953b9fd99e928cb79128d9339cbb71259ae8f0de Mon Sep 17 00:00:00 2001
+From: Sanjay R Mehta <sanju.mehta@amd.com>
+Date: Sat, 17 Sep 2016 14:53:56 +0530
+Subject: [PATCH 05/12] fix IB alignment for UVD
+
+According to the hw team, it should be 16, not 8.
+
+Cc: Peter Fang <peter.fang@amd.com>
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+Cc: stable@vger.kernel.org
+Signed-off-by: Sanjay R Mehta <sanju.mehta@amd.com>
+---
+ drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+index 78bd8b1..459d8b7 100644
+--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+@@ -227,7 +227,7 @@ static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file
+ type = AMD_IP_BLOCK_TYPE_UVD;
+ ring_mask = adev->uvd.ring.ready ? 1 : 0;
+ ib_start_alignment = AMDGPU_GPU_PAGE_SIZE;
+- ib_size_alignment = 8;
++ ib_size_alignment = 16;
+ break;
+ case AMDGPU_HW_IP_VCE:
+ type = AMD_IP_BLOCK_TYPE_VCE;
+--
+2.7.4
+