Re: [Intel-gfx] [PATCH] drm/i915: Bump GLK CDCLK frequency when driving multiple pipes

2023-11-02 Thread Ville Syrjälä
On Thu, Nov 02, 2023 at 04:07:58PM +0200, Jani Nikula wrote: > On Tue, 31 Oct 2023, Ville Syrjala wrote: > > From: Ville Syrjälä > > > > On GLK CDCLK frequency needs to be at least 2*96 MHz when accessing > > the audio hardware. Currently we bump the CDCLK frequency up > > temporarily (if not hig

Re: [Intel-gfx] [PATCH] drm/i915: Bump GLK CDCLK frequency when driving multiple pipes

2023-11-02 Thread Jani Nikula
On Tue, 31 Oct 2023, Ville Syrjala wrote: > From: Ville Syrjälä > > On GLK CDCLK frequency needs to be at least 2*96 MHz when accessing > the audio hardware. Currently we bump the CDCLK frequency up > temporarily (if not high enough already) whenever audio hardware > is being accessed, and drop i

[Intel-gfx] [PATCH] drm/i915: Bump GLK CDCLK frequency when driving multiple pipes

2023-10-31 Thread Ville Syrjala
From: Ville Syrjälä On GLK CDCLK frequency needs to be at least 2*96 MHz when accessing the audio hardware. Currently we bump the CDCLK frequency up temporarily (if not high enough already) whenever audio hardware is being accessed, and drop it back down afterwards. With a single active pipe thi