Re: [Intel-gfx] [PATCH 08/13] drm/i915/psr: Implement WaPsrDPAMaskVBlankInSRD:hsw

2023-04-28 Thread Hogander, Jouni
On Fri, 2023-04-28 at 13:55 +0300, Ville Syrjälä wrote: > On Fri, Apr 28, 2023 at 10:36:17AM +, Hogander, Jouni wrote: > > On Fri, 2023-04-21 at 15:03 +0300, Ville Syrjala wrote: > > > From: Ville Syrjälä > > > > > > Implement WaPsrDPAMaskVBlankInSRD:hsw, which makes the hardware > > > genera

Re: [Intel-gfx] [PATCH 08/13] drm/i915/psr: Implement WaPsrDPAMaskVBlankInSRD:hsw

2023-04-28 Thread Ville Syrjälä
On Fri, Apr 28, 2023 at 10:36:17AM +, Hogander, Jouni wrote: > On Fri, 2023-04-21 at 15:03 +0300, Ville Syrjala wrote: > > From: Ville Syrjälä > > > > Implement WaPsrDPAMaskVBlankInSRD:hsw, which makes the hardware > > generate the extra vblank between link training and first frame > > being

Re: [Intel-gfx] [PATCH 08/13] drm/i915/psr: Implement WaPsrDPAMaskVBlankInSRD:hsw

2023-04-28 Thread Hogander, Jouni
On Fri, 2023-04-21 at 15:03 +0300, Ville Syrjala wrote: > From: Ville Syrjälä > > Implement WaPsrDPAMaskVBlankInSRD:hsw, which makes the hardware > generate the extra vblank between link training and first frame > being transmitted. This is the same thing that's controlled by > TRANS_CHICKEN[21]

[Intel-gfx] [PATCH 08/13] drm/i915/psr: Implement WaPsrDPAMaskVBlankInSRD:hsw

2023-04-21 Thread Ville Syrjala
From: Ville Syrjälä Implement WaPsrDPAMaskVBlankInSRD:hsw, which makes the hardware generate the extra vblank between link training and first frame being transmitted. This is the same thing that's controlled by TRANS_CHICKEN[21] on skl+ (but due to the funky double buffering it's effectively alwa