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Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1596-drm-amdgpu-Don-t-use-buffer-immediately-in-copy_buff.patch')
-rw-r--r--meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1596-drm-amdgpu-Don-t-use-buffer-immediately-in-copy_buff.patch31
1 files changed, 31 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1596-drm-amdgpu-Don-t-use-buffer-immediately-in-copy_buff.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1596-drm-amdgpu-Don-t-use-buffer-immediately-in-copy_buff.patch
new file mode 100644
index 00000000..d3fd7bfa
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1596-drm-amdgpu-Don-t-use-buffer-immediately-in-copy_buff.patch
@@ -0,0 +1,31 @@
+From 87281f82d484b95e6f809b20f2c68e46d6180216 Mon Sep 17 00:00:00 2001
+From: Kent Russell <kent.russell@amd.com>
+Date: Fri, 17 Feb 2017 07:49:08 -0500
+Subject: [PATCH 1596/4131] drm/amdgpu: Don't use buffer immediately in
+ copy_buffer
+
+This was introduced to fix some bugs with BOs using VRAM_CLEARED. We
+don't want to use it immediately, so set it to false.
+
+Change-Id: Ie8c907627e12aa1d20922f15b556bd5f71620ff3
+Signed-off-by: Kent Russell <kent.russell@amd.com>
+---
+ drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
+index 50af53f..7421062 100644
+--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
+@@ -2323,7 +2323,7 @@ int amdgpu_amdkfd_copy_mem_to_mem(struct kgd_dev *kgd, struct kgd_mem *src_mem,
+ }
+
+ r = amdgpu_copy_buffer(ring, src_start, dst_start,
+- size, NULL, f);
++ size, NULL, f, false);
+ if (r)
+ goto copy_fail;
+
+--
+2.7.4
+