RE: [PATCH 2/2] drm/amdgpu: reset gpu for pm abort case

2024-01-30 Thread Liang, Prike
[AMD Official Use Only - General] > From: Lazar, Lijo > Sent: Monday, January 29, 2024 2:48 PM > To: Liang, Prike ; amd-gfx@lists.freedesktop.org > Cc: Deucher, Alexander ; Sharma, Deepak > > Subject: Re: [PATCH 2/2] drm/amdgpu: reset gpu for pm abort case > > > &g

Re: [PATCH 2/2] drm/amdgpu: reset gpu for pm abort case

2024-01-28 Thread Lazar, Lijo
On 1/26/2024 2:30 PM, Liang, Prike wrote: > [AMD Official Use Only - General] > >> >> On 1/25/2024 8:52 AM, Prike Liang wrote: >>> In the pm abort case the gfx power rail not turn off from FCH side and >>> this will lead to the gfx reinitialized failed base on the unknown gfx >>> HW status, so

RE: [PATCH 2/2] drm/amdgpu: reset gpu for pm abort case

2024-01-26 Thread Liang, Prike
[AMD Official Use Only - General] > > On 1/25/2024 8:52 AM, Prike Liang wrote: > > In the pm abort case the gfx power rail not turn off from FCH side and > > this will lead to the gfx reinitialized failed base on the unknown gfx > > HW status, so let's reset the gpu to a known good power state. >

RE: [PATCH 2/2] drm/amdgpu: reset gpu for pm abort case

2024-01-26 Thread Liang, Prike
[AMD Official Use Only - General] > From: Alex Deucher > Sent: Friday, January 26, 2024 6:57 AM > To: Liang, Prike > Cc: amd-gfx@lists.freedesktop.org; Deucher, Alexander > ; Sharma, Deepak > > Subject: Re: [PATCH 2/2] drm/amdgpu: reset gpu for pm abort case > > On

Re: [PATCH 2/2] drm/amdgpu: reset gpu for pm abort case

2024-01-25 Thread Alex Deucher
On Wed, Jan 24, 2024 at 11:11 PM Prike Liang wrote: > > In the pm abort case the gfx power rail not turn off from FCH side and > this will lead to the gfx reinitialized failed base on the unknown gfx > HW status, so let's reset the gpu to a known good power state. > > Signed-off-by: Prike Liang

Re: [PATCH 2/2] drm/amdgpu: reset gpu for pm abort case

2024-01-25 Thread Lazar, Lijo
On 1/25/2024 8:52 AM, Prike Liang wrote: > In the pm abort case the gfx power rail not turn off from FCH side and > this will lead to the gfx reinitialized failed base on the unknown gfx > HW status, so let's reset the gpu to a known good power state. > >From the description, this an APU only

RE: [PATCH 2/2] drm/amdgpu: reset gpu for pm abort case

2024-01-24 Thread Liang, Prike
[AMD Official Use Only - General] Hi, Alex > -Original Message- > From: Alex Deucher > Sent: Thursday, January 25, 2024 12:07 AM > To: Liang, Prike > Cc: amd-gfx@lists.freedesktop.org; Deucher, Alexander > ; Sharma, Deepak > > Subject: Re: [PATCH 2/2] drm/

Re: [PATCH 2/2] drm/amdgpu: reset gpu for pm abort case

2024-01-24 Thread Alex Deucher
On Wed, Jan 24, 2024 at 2:17 AM Prike Liang wrote: > > In the pm abort case the gfx power rail not turn off from FCH side and > this will lead to the gfx reinitialized failed base on the unknown gfx > HW status, so let's reset the gpu to a known good power state. > > Signed-off-by: Prike Liang >