Re: [Intel-gfx] [V2 3/4] drm/i915/dsi/xelpd: Disable DC states in Video mode

2021-10-28 Thread Imre Deak
On Thu, Oct 28, 2021 at 04:53:22PM +0300, Kulkarni, Vandita wrote: > > -Original Message- > > From: Deak, Imre > > Sent: Saturday, October 23, 2021 1:53 AM > > To: Kulkarni, Vandita > > Cc: intel-gfx@lists.freedesktop.org; Nikula, Jani ; > > Roper, Matthew D ; > > ville.syrj...@linux.inte

Re: [Intel-gfx] [V2 3/4] drm/i915/dsi/xelpd: Disable DC states in Video mode

2021-10-28 Thread Kulkarni, Vandita
> -Original Message- > From: Deak, Imre > Sent: Saturday, October 23, 2021 1:53 AM > To: Kulkarni, Vandita > Cc: intel-gfx@lists.freedesktop.org; Nikula, Jani ; > Roper, Matthew D ; > ville.syrj...@linux.intel.com > Subject: Re: [V2 3/4] drm/i915/dsi/xelpd: Disable DC states in Video mode

Re: [Intel-gfx] [V2 3/4] drm/i915/dsi/xelpd: Disable DC states in Video mode

2021-10-22 Thread Imre Deak
On Tue, Oct 19, 2021 at 08:44:34PM +0530, Vandita Kulkarni wrote: > MIPI DSI transcoder cannot be in video mode to support any of the > display C states. > > Bspec: 49195 (For DC*co DSI transcoders cannot be in video mode) > Bspec: 49193 (Hardware does not support DC5 or DC6 with MIPI DSI enabled)

[Intel-gfx] [V2 3/4] drm/i915/dsi/xelpd: Disable DC states in Video mode

2021-10-19 Thread Vandita Kulkarni
MIPI DSI transcoder cannot be in video mode to support any of the display C states. Bspec: 49195 (For DC*co DSI transcoders cannot be in video mode) Bspec: 49193 (Hardware does not support DC5 or DC6 with MIPI DSI enabled) Bspec: 49188 (desc of DSI_DCSTATE_CTL talks about cmd mode PM control v2: