diff options
Diffstat (limited to 'meta-amdfalconx86/recipes-kernel/linux/linux-yocto/0585-drm-amdgpu-add-TOPDOWN-flag-to-the-whole-vram.patch')
| -rw-r--r-- | meta-amdfalconx86/recipes-kernel/linux/linux-yocto/0585-drm-amdgpu-add-TOPDOWN-flag-to-the-whole-vram.patch | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/meta-amdfalconx86/recipes-kernel/linux/linux-yocto/0585-drm-amdgpu-add-TOPDOWN-flag-to-the-whole-vram.patch b/meta-amdfalconx86/recipes-kernel/linux/linux-yocto/0585-drm-amdgpu-add-TOPDOWN-flag-to-the-whole-vram.patch new file mode 100644 index 00000000..9d93332f --- /dev/null +++ b/meta-amdfalconx86/recipes-kernel/linux/linux-yocto/0585-drm-amdgpu-add-TOPDOWN-flag-to-the-whole-vram.patch @@ -0,0 +1,33 @@ +From 25df18cd0ba77e6d184588ad88243197edf8b1b7 Mon Sep 17 00:00:00 2001 +From: Chunming Zhou <david1.zhou@amd.com> +Date: Wed, 23 Sep 2015 17:22:43 +0800 +Subject: [PATCH 0585/1050] drm/amdgpu: add TOPDOWN flag to the whole vram +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +need to decrease visible vram usage by default. + +Signed-off-by: Chunming Zhou <david1.zhou@amd.com> +Reviewed-by: monk.liu <monk.liu@amd.com> +Reviewed-by: Christian König <christian.koenig@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 2 ++ + 1 file changed, 2 insertions(+) + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c +index 1a7708f..0d52438 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c +@@ -132,6 +132,8 @@ static void amdgpu_ttm_placement_init(struct amdgpu_device *adev, + placements[c].fpfn = 0; + placements[c++].flags = TTM_PL_FLAG_WC | TTM_PL_FLAG_UNCACHED | + TTM_PL_FLAG_VRAM; ++ if (!(flags & AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED)) ++ placements[c - 1].flags |= TTM_PL_FLAG_TOPDOWN; + } + + if (domain & AMDGPU_GEM_DOMAIN_GTT) { +-- +1.9.1 + |