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Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0778-drm-amd-amdgpu-add-new-vram-flag-for-dgma.patch')
-rw-r--r--meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0778-drm-amd-amdgpu-add-new-vram-flag-for-dgma.patch31
1 files changed, 31 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0778-drm-amd-amdgpu-add-new-vram-flag-for-dgma.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0778-drm-amd-amdgpu-add-new-vram-flag-for-dgma.patch
new file mode 100644
index 00000000..daf54ea2
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0778-drm-amd-amdgpu-add-new-vram-flag-for-dgma.patch
@@ -0,0 +1,31 @@
+From 02d66e11cd607837ea3f31dc00065e72b5c04414 Mon Sep 17 00:00:00 2001
+From: Flora Cui <Flora.Cui@amd.com>
+Date: Sun, 9 Oct 2016 16:32:23 +0800
+Subject: [PATCH 0778/4131] drm/amd/amdgpu: add new vram flag for dgma
+
+add AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS for dgma reserved bo
+
+Change-Id: Id0e2a3f171644a5f1257dad9f08f8d22ae0996ed
+Signed-off-by: Flora Cui <Flora.Cui@amd.com>
+Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
+---
+ drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 3 ++-
+ 1 file changed, 2 insertions(+), 1 deletion(-)
+
+diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+index 39dfc3a..c841795 100644
+--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+@@ -1249,7 +1249,8 @@ static int amdgpu_direct_gma_init(struct amdgpu_device *adev)
+ size = (unsigned long)amdgpu_direct_gma_size << 20;
+ /* reserve in visible vram */
+ r = amdgpu_bo_create(adev, size, PAGE_SIZE, true, AMDGPU_GEM_DOMAIN_VRAM,
+- AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED | AMDGPU_GEM_CREATE_TOP_DOWN,
++ AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED | AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS |
++ AMDGPU_GEM_CREATE_TOP_DOWN,
+ NULL, NULL, 0, &abo);
+ if (unlikely(r))
+ goto error_out;
+--
+2.7.4
+