On Fri, Mar 11, 2016 at 9:29 AM, Christian König deathsimple@vodafone.de wrote:
From: Christian König christian.koenig@amd.com
With the updated MMU notifier we should also be able to handle the writeback case correctly.
Signed-off-by: Christian König christian.koenig@amd.com
Applied. thanks!
Alex
drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c index 7f6b4d9..5d280f6 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c @@ -258,12 +258,10 @@ int amdgpu_gem_userptr_ioctl(struct drm_device *dev, void *data, AMDGPU_GEM_USERPTR_REGISTER)) return -EINVAL;
if (!(args->flags & AMDGPU_GEM_USERPTR_READONLY) && (!(args->flags & AMDGPU_GEM_USERPTR_ANONONLY) ||!(args->flags & AMDGPU_GEM_USERPTR_REGISTER))) {
if (!(args->flags & AMDGPU_GEM_USERPTR_READONLY) &&!(args->flags & AMDGPU_GEM_USERPTR_REGISTER)) {
/* if we want to write to it we must require anonymousmemory and install a MMU notifier */
/* if we want to write to it we must install a MMU notifier */ return -EACCES; }-- 2.5.0