Re: [PATCH] drm/amd: fix gfx hang on renoir in IGT reload test

2022-03-10 Thread Yin, Tianci (Rico)
; Quan, Evan Subject: Re: [PATCH] drm/amd: fix gfx hang on renoir in IGT reload test On Thu, Mar 10, 2022 at 9:04 AM Tianci Yin wrote: > > From: "Tianci.Yin" > > [why] > CP hangs in igt reloading test on renoir, more precisely, hangs on the > second time insmod. >

Re: [PATCH] drm/amd: fix gfx hang on renoir in IGT reload test

2022-03-10 Thread Alex Deucher
On Thu, Mar 10, 2022 at 9:04 AM Tianci Yin wrote: > > From: "Tianci.Yin" > > [why] > CP hangs in igt reloading test on renoir, more precisely, hangs on the > second time insmod. > > [how] > mode2 reset can make it recover, and mode2 reset only effects gfx core, > dcn and the screen will not be

[PATCH] drm/amd: fix gfx hang on renoir in IGT reload test

2022-03-10 Thread Tianci Yin
From: "Tianci.Yin" [why] CP hangs in igt reloading test on renoir, more precisely, hangs on the second time insmod. [how] mode2 reset can make it recover, and mode2 reset only effects gfx core, dcn and the screen will not be impacted. Signed-off-by: Tianci.Yin ---