Re: [PATCH 07/11] drm/amdgpu: add GMC9 support for PDs/PTs in system memory

On Wed, Aug 22, 2018 at 05:05:13PM +0200, Christian König wrote: > Add the necessary handling. > > Signed-off-by: Christian König Reviewed-by: Huang Rui > --- > drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/amd/

Re: [PATCH 07/11] drm/amdgpu: add GMC9 support for PDs/PTs in system memory

On Thu, Aug 23, 2018 at 10:50:49AM +0800, Zhang, Jerry (Junwei) wrote: > On 08/22/2018 11:05 PM, Christian König wrote: > >Add the necessary handling. > > > >Signed-off-by: Christian König > > Looks going to use GTT for page table. > What kind of scenario to use that? > could it be replaced by CP

Re: [PATCH 07/11] drm/amdgpu: add GMC9 support for PDs/PTs in system memory

On 08/22/2018 11:05 PM, Christian König wrote: Add the necessary handling. Signed-off-by: Christian König Looks going to use GTT for page table. What kind of scenario to use that? could it be replaced by CPU updating page table in system memory? Regards, Jerry --- drivers/gpu/drm/amd/amd

[PATCH 07/11] drm/amdgpu: add GMC9 support for PDs/PTs in system memory

Add the necessary handling. Signed-off-by: Christian König --- drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c index e412eb8e347c..3393a329fc9c 100644 --- a/dr