Re: [Intel-gfx] [PATCH v1] drm/i915: Skip modeset for cdclk changes if possible

2018-09-04 Thread Kumar, Abhay
+Susanta From: Intel-gfx [mailto:intel-gfx-boun...@lists.freedesktop.org] On Behalf Of Kumar, Abhay Sent: Tuesday, August 28, 2018 5:55 PM To: Ville Syrjälä Cc: intel-gfx@lists.freedesktop.org Subject: Re: [Intel-gfx] [PATCH v1] drm/i915: Skip modeset for cdclk changes if possible On 8/28

Re: [Intel-gfx] [PATCH v1] drm/i915: Skip modeset for cdclk changes if possible

2018-08-28 Thread Kumar, Abhay
On 8/28/2018 5:39 AM, Ville Syrjälä wrote: On Mon, Aug 27, 2018 at 11:50:32AM -0700, Abhay Kumar wrote: From: Ville Syrjälä If we have only a single active pipe and the cdclk change only requires the cd2x divider to be updated bxt+ can do the update with forcing a full modeset on the pipe. T

Re: [Intel-gfx] [PATCH v1] drm/i915: Skip modeset for cdclk changes if possible

2018-08-28 Thread Ville Syrjälä
On Mon, Aug 27, 2018 at 11:50:32AM -0700, Abhay Kumar wrote: > From: Ville Syrjälä > > If we have only a single active pipe and the cdclk change only requires > the cd2x divider to be updated bxt+ can do the update with forcing a full > modeset on the pipe. Try to hook that up. > > Signed-off-by

[Intel-gfx] [PATCH v1] drm/i915: Skip modeset for cdclk changes if possible

2018-08-27 Thread Abhay Kumar
From: Ville Syrjälä If we have only a single active pipe and the cdclk change only requires the cd2x divider to be updated bxt+ can do the update with forcing a full modeset on the pipe. Try to hook that up. Signed-off-by: Ville Syrjälä Signed-off-by: Abhay Kumar --- drivers/gpu/drm/i915/i915