RE: [PATCH v2 2/2] drm/i915/display: Allow display PHYs to reset power state

2025-02-14 Thread Kahola, Mika
> -Original Message- > From: Deak, Imre > Sent: Wednesday, 12 February 2025 16.49 > To: Kahola, Mika ; intel-gfx@lists.freedesktop.org; > intel- > x...@lists.freedesktop.org; jani.nik...@linux.intel.com > Subject: Re: [PATCH v2 2/2] drm/i915/display: Allow

RE: [PATCH v2 2/2] drm/i915/display: Allow display PHYs to reset power state

2025-02-14 Thread Kahola, Mika
> -Original Message- > From: Deak, Imre > Sent: Wednesday, 12 February 2025 16.40 > To: Kahola, Mika ; intel-gfx@lists.freedesktop.org; > intel- > x...@lists.freedesktop.org; jani.nik...@linux.intel.com > Subject: Re: [PATCH v2 2/2] drm/i915/display: Allow display P

RE: [PATCH v2 2/2] drm/i915/display: Allow display PHYs to reset power state

2025-02-14 Thread Kahola, Mika
> -Original Message- > From: Deak, Imre > Sent: Wednesday, 12 February 2025 16.39 > To: Kahola, Mika > Cc: intel-gfx@lists.freedesktop.org; intel...@lists.freedesktop.org; > jani.nik...@linux.intel.com > Subject: Re: [PATCH v2 2/2] drm/i915/display: Allow display P

Re: [PATCH v2 2/2] drm/i915/display: Allow display PHYs to reset power state

2025-02-12 Thread Imre Deak
On Wed, Feb 12, 2025 at 04:38:33PM +0200, Imre Deak wrote: > On Tue, Feb 04, 2025 at 12:53:58PM +0200, Mika Kahola wrote: > > The dedicated display PHYs reset to a power state that blocks S0ix, > > increasing idle system power. After a system reset (cold boot, > > S3/4/5, warm reset) if a dedicated

Re: [PATCH v2 2/2] drm/i915/display: Allow display PHYs to reset power state

2025-02-12 Thread Imre Deak
On Wed, Feb 12, 2025 at 04:38:33PM +0200, Imre Deak wrote: > On Tue, Feb 04, 2025 at 12:53:58PM +0200, Mika Kahola wrote: > > The dedicated display PHYs reset to a power state that blocks S0ix, > > increasing idle system power. After a system reset (cold boot, > > S3/4/5, warm reset) if a dedicated

Re: [PATCH v2 2/2] drm/i915/display: Allow display PHYs to reset power state

2025-02-12 Thread Imre Deak
On Tue, Feb 04, 2025 at 12:53:58PM +0200, Mika Kahola wrote: > The dedicated display PHYs reset to a power state that blocks S0ix, > increasing idle system power. After a system reset (cold boot, > S3/4/5, warm reset) if a dedicated PHY is not being brought up > shortly, use these steps to move the