On Thu, Mar 10, 2022 at 9:32 PM Lang Yu wrote:
>
> On 03/10/ , Christian König wrote:
> > Ok, thanks.
> >
> > Lang is that case your patch should work fine.
> >
> > Just add another patch with a check for the encode case to reject any CS
> > with TMZ buffers in it.
>
> Only VCN decode ring is care
Ok, thanks.
Lang is that case your patch should work fine.
Just add another patch with a check for the encode case to reject any CS
with TMZ buffers in it.
Thanks,
Christian.
Am 10.03.22 um 15:17 schrieb Leo Liu:
No need for encode. Encrypting uses TEE/TA to convert clear bitstream
to encry
No need for encode. Encrypting uses TEE/TA to convert clear bitstream to
encrypted bitstream, and has nothing to do with VCN encode and tmz.
Regards,
Leo
On 2022-03-10 04:53, Christian König wrote:
Leo you didn't answered the question if we need TMZ for encode as well.
Regards,
Christian.
Leo you didn't answered the question if we need TMZ for encode as well.
Regards,
Christian.
Am 10.03.22 um 09:45 schrieb Lang Yu:
Ping.
On 03/08/ , Leo Liu wrote:
On 2022-03-08 11:18, Leo Liu wrote:
On 2022-03-08 04:16, Christian König wrote:
Am 08.03.22 um 09:06 schrieb Lang Yu:
On 03/08/
+BoYuan
I am not sure if we need add ENCRYPT check when allocate surface if is
supposed to be TMZ protected . For example:
VAStatus
*vlVaHandleSurfaceAllocate*(vlVaDriver *drv, vlVaSurface *surface,
struct pipe_video_buffer *templat,
const ui
On 2022-03-08 11:18, Leo Liu wrote:
On 2022-03-08 04:16, Christian König wrote:
Am 08.03.22 um 09:06 schrieb Lang Yu:
On 03/08/ , Christian König wrote:
Am 08.03.22 um 08:33 schrieb Lang Yu:
On 03/08/ , Christian König wrote:
Am 08.03.22 um 04:39 schrieb Lang Yu:
It is a hardware issue t
On 2022-03-08 04:16, Christian König wrote:
Am 08.03.22 um 09:06 schrieb Lang Yu:
On 03/08/ , Christian König wrote:
Am 08.03.22 um 08:33 schrieb Lang Yu:
On 03/08/ , Christian König wrote:
Am 08.03.22 um 04:39 schrieb Lang Yu:
It is a hardware issue that VCN can't handle a GTT
backing sto
On Tue, Mar 8, 2022 at 4:16 AM Christian König wrote:
>
> Am 08.03.22 um 09:06 schrieb Lang Yu:
> > On 03/08/ , Christian König wrote:
> >> Am 08.03.22 um 08:33 schrieb Lang Yu:
> >>> On 03/08/ , Christian König wrote:
> Am 08.03.22 um 04:39 schrieb Lang Yu:
> > It is a hardware issue tha
Am 08.03.22 um 09:06 schrieb Lang Yu:
On 03/08/ , Christian König wrote:
Am 08.03.22 um 08:33 schrieb Lang Yu:
On 03/08/ , Christian König wrote:
Am 08.03.22 um 04:39 schrieb Lang Yu:
It is a hardware issue that VCN can't handle a GTT
backing stored TMZ buffer on Raven.
Move such a TMZ buffe
Am 08.03.22 um 08:33 schrieb Lang Yu:
On 03/08/ , Christian König wrote:
Am 08.03.22 um 04:39 schrieb Lang Yu:
It is a hardware issue that VCN can't handle a GTT
backing stored TMZ buffer on Raven.
Move such a TMZ buffer to VRAM domain before command
submission.
v2:
- Use patch_cs_in_plac
Am 08.03.22 um 04:39 schrieb Lang Yu:
It is a hardware issue that VCN can't handle a GTT
backing stored TMZ buffer on Raven.
Move such a TMZ buffer to VRAM domain before command
submission.
v2:
- Use patch_cs_in_place callback.
Suggested-by: Christian König
Signed-off-by: Lang Yu
---
It is a hardware issue that VCN can't handle a GTT
backing stored TMZ buffer on Raven.
Move such a TMZ buffer to VRAM domain before command
submission.
v2:
- Use patch_cs_in_place callback.
Suggested-by: Christian König
Signed-off-by: Lang Yu
---
drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c | 68 ++
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