Re: [PATCH] drm/i915: apply WaEnableVGAAccessThroughIOPort as needed

2021-06-10 Thread Ville Syrjälä
On Fri, Jun 04, 2021 at 04:49:05PM +0100, Emil Velikov wrote: > From: Emil Velikov > > Currently as the workaround is applied the screen flickers. As a result > we do not achieve seamless boot experience. > > Avoiding the issue in the common use-case might be hard, although we can > resolve it f

Re: [PATCH] drm/i915: apply WaEnableVGAAccessThroughIOPort as needed

2021-06-09 Thread Emil Velikov
On Fri, 4 Jun 2021 at 16:49, Emil Velikov wrote: > > From: Emil Velikov > > Currently as the workaround is applied the screen flickers. As a result > we do not achieve seamless boot experience. > > Avoiding the issue in the common use-case might be hard, although we can > resolve it for dual GPU

[PATCH] drm/i915: apply WaEnableVGAAccessThroughIOPort as needed

2021-06-04 Thread Emil Velikov
From: Emil Velikov Currently as the workaround is applied the screen flickers. As a result we do not achieve seamless boot experience. Avoiding the issue in the common use-case might be hard, although we can resolve it for dual GPU setups - when the "other" GPU is primary and/or outputs are conn