Re: [PATCH] drm/amdgpu/vcn: add shared menory restore after wake up from sleep.

2020-04-06 Thread Christian König
Am 06.04.20 um 14:31 schrieb James Zhu: On 2020-04-06 3:03 a.m., Christian König wrote: Am 03.04.20 um 17:54 schrieb James Zhu: On 2020-04-03 11:37 a.m., Alex Deucher wrote: On Fri, Apr 3, 2020 at 8:52 AM James Zhu wrote: VCN shared memory needs restore after wake up during S3 test. How b

Re: [PATCH] drm/amdgpu/vcn: add shared menory restore after wake up from sleep.

2020-04-06 Thread James Zhu
On 2020-04-06 3:03 a.m., Christian König wrote: Am 03.04.20 um 17:54 schrieb James Zhu: On 2020-04-03 11:37 a.m., Alex Deucher wrote: On Fri, Apr 3, 2020 at 8:52 AM James Zhu wrote: VCN shared memory needs restore after wake up during S3 test. How big is the shared memory?  It might be bet

Re: [PATCH] drm/amdgpu/vcn: add shared menory restore after wake up from sleep.

2020-04-06 Thread Christian König
Am 03.04.20 um 17:54 schrieb James Zhu: On 2020-04-03 11:37 a.m., Alex Deucher wrote: On Fri, Apr 3, 2020 at 8:52 AM James Zhu wrote: VCN shared memory needs restore after wake up during S3 test. How big is the shared memory?  It might be better to allocate the memory once at sw_init and the

Re: [PATCH] drm/amdgpu/vcn: add shared menory restore after wake up from sleep.

2020-04-03 Thread James Zhu
On 2020-04-03 11:37 a.m., Alex Deucher wrote: On Fri, Apr 3, 2020 at 8:52 AM James Zhu wrote: VCN shared memory needs restore after wake up during S3 test. How big is the shared memory? It might be better to allocate the memory once at sw_init and then free it in sw_fini rather than allocat

Re: [PATCH] drm/amdgpu/vcn: add shared menory restore after wake up from sleep.

2020-04-03 Thread Alex Deucher
On Fri, Apr 3, 2020 at 8:52 AM James Zhu wrote: > > VCN shared memory needs restore after wake up during S3 test. How big is the shared memory? It might be better to allocate the memory once at sw_init and then free it in sw_fini rather than allocating and freeing in every suspend/resume. Alex

RE: [PATCH] drm/amdgpu/vcn: add shared menory restore after wake up from sleep.

2020-04-03 Thread Xu, Feifei
[AMD Official Use Only - Internal Distribution Only] Reviewed-by: Feifei Xu -Original Message- From: amd-gfx On Behalf Of James Zhu Sent: 2020年4月3日 20:52 To: amd-gfx@lists.freedesktop.org Cc: Li, Pauline ; Zhu, James Subject: [PATCH] drm/amdgpu/vcn: add shared menory restore after

[PATCH] drm/amdgpu/vcn: add shared menory restore after wake up from sleep.

2020-04-03 Thread James Zhu
VCN shared memory needs restore after wake up during S3 test. Signed-off-by: James Zhu --- drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c | 26 ++ drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h | 1 + 2 files changed, 27 insertions(+) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vc