Re: [PATCH] drm/amdgpu: protect eeprom update from GPU reset

2020-10-14 Thread Christian König
Wednesday, October 14, 2020 5:52 PM To: Li, Dennis ; amd-gfx@lists.freedesktop.org; Deucher, Alexander ; Kuehling, Felix ; Koenig, Christian Cc: Li, Dennis Subject: RE: [PATCH] drm/amdgpu: protect eeprom update from GPU reset [AMD Public Use] Hmm, I think bad page record update is done ahead of

RE: [PATCH] drm/amdgpu: protect eeprom update from GPU reset

2020-10-14 Thread Zhang, Hawking
er 14, 2020 18:08 To: Zhang, Hawking ; amd-gfx@lists.freedesktop.org; Deucher, Alexander ; Kuehling, Felix ; Koenig, Christian Subject: RE: [PATCH] drm/amdgpu: protect eeprom update from GPU reset [AMD Public Use] Hi, Hawking, Driver has multi-path into GPU reset, so driver couldn't guar

RE: [PATCH] drm/amdgpu: protect eeprom update from GPU reset

2020-10-14 Thread Li, Dennis
; amd-gfx@lists.freedesktop.org; Deucher, Alexander ; Kuehling, Felix ; Koenig, Christian Cc: Li, Dennis Subject: RE: [PATCH] drm/amdgpu: protect eeprom update from GPU reset [AMD Public Use] Hmm, I think bad page record update is done ahead of scheduling gpu reset work. For mGPU case, sha

RE: [PATCH] drm/amdgpu: protect eeprom update from GPU reset

2020-10-14 Thread Zhang, Hawking
: amd-gfx@lists.freedesktop.org; Deucher, Alexander ; Kuehling, Felix ; Zhang, Hawking ; Koenig, Christian Cc: Li, Dennis Subject: [PATCH] drm/amdgpu: protect eeprom update from GPU reset because i2c is unstable in GPU reset, driver need protect eeprom update from GPU reset, to not miss any bad

[PATCH] drm/amdgpu: protect eeprom update from GPU reset

2020-10-14 Thread Dennis Li
because i2c is unstable in GPU reset, driver need protect eeprom update from GPU reset, to not miss any bad page record. Signed-off-by: Dennis Li diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c index 0e64c39a2372..695bcfc5c983 100644