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authorDaniel Vetter <daniel.vetter@ffwll.ch>2016-11-17 14:32:57 +0100
committerDaniel Vetter <daniel.vetter@ffwll.ch>2016-11-17 14:32:57 +0100
commit3975797f3e72bd115c6ba80210c5fe65ebd9e14e (patch)
treef2fa6fe843d9d0d458f5455b3852960439572913 /drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
parent78424c927cf194e2eb689b7871780e9182bd8c13 (diff)
parentb7c0e47d98249c2ddf21ea197b651093c6aaee00 (diff)
Merge remote-tracking branch 'airlied/drm-next' into drm-intel-next-queued
Tvrtko needs commit b3c11ac267d461d3d597967164ff7278a919a39f Author: Eric Engestrom <eric@engestrom.ch> Date: Sat Nov 12 01:12:56 2016 +0000 drm: move allocation out of drm_get_format_name() to be able to apply his patches without conflicts. Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_object.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_object.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index f0a0513ef4c2..1479d09bd4dd 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -766,6 +766,10 @@ static const char *amdgpu_vram_names[] = {
int amdgpu_bo_init(struct amdgpu_device *adev)
{
+ /* reserve PAT memory space to WC for VRAM */
+ arch_io_reserve_memtype_wc(adev->mc.aper_base,
+ adev->mc.aper_size);
+
/* Add an MTRR for the VRAM */
adev->mc.vram_mtrr = arch_phys_wc_add(adev->mc.aper_base,
adev->mc.aper_size);
@@ -781,6 +785,7 @@ void amdgpu_bo_fini(struct amdgpu_device *adev)
{
amdgpu_ttm_fini(adev);
arch_phys_wc_del(adev->mc.vram_mtrr);
+ arch_io_free_memtype_wc(adev->mc.aper_base, adev->mc.aper_size);
}
int amdgpu_bo_fbdev_mmap(struct amdgpu_bo *bo,