Re: [Intel-gfx] [PATCH 1/5] drm/i915/display: Limit disabling PSR around cdclk changes to ADL-P

2021-06-17 Thread Souza, Jose
Intel-gfx] [PATCH 1/5] drm/i915/display: Limit disabling PSR > > around cdclk changes to ADL-P > > > > On Thu, 2021-06-17 at 14:12 -0700, Anusha Srivatsa wrote: > > > From: Gwan-gyeong Mun > > > > > > Only ADL-P platform requires a temporal disabling

Re: [Intel-gfx] [PATCH 1/5] drm/i915/display: Limit disabling PSR around cdclk changes to ADL-P

2021-06-17 Thread Srivatsa, Anusha
> -Original Message- > From: Souza, Jose > Sent: Thursday, June 17, 2021 2:18 PM > To: Mun, Gwan-gyeong ; Srivatsa, Anusha > ; intel-gfx@lists.freedesktop.org > Subject: Re: [Intel-gfx] [PATCH 1/5] drm/i915/display: Limit disabling PSR > around cdclk changes to AD

Re: [Intel-gfx] [PATCH 1/5] drm/i915/display: Limit disabling PSR around cdclk changes to ADL-P

2021-06-17 Thread Souza, Jose
On Thu, 2021-06-17 at 14:12 -0700, Anusha Srivatsa wrote: > From: Gwan-gyeong Mun > > Only ADL-P platform requires a temporal disabling of PSR for changing the > CDCLK PLL frequency with crawling. Changing the CDCLK PLL frequency on > prior platforms of ADL-P or changing the CDCLK PLL frequency w

[Intel-gfx] [PATCH 1/5] drm/i915/display: Limit disabling PSR around cdclk changes to ADL-P

2021-06-17 Thread Anusha Srivatsa
From: Gwan-gyeong Mun Only ADL-P platform requires a temporal disabling of PSR for changing the CDCLK PLL frequency with crawling. Changing the CDCLK PLL frequency on prior platforms of ADL-P or changing the CDCLK PLL frequency without crawling on ADL-P don't need to disable of PSR. Bspec: 49207