Re: [Intel-gfx] [PATCH 4/4] drm/i915/dsi: Ungate clock before enabling the phy

2021-10-19 Thread Kulkarni, Vandita
> -Original Message- > From: Nikula, Jani > Sent: Tuesday, October 19, 2021 5:16 PM > To: Kulkarni, Vandita ; intel- > g...@lists.freedesktop.org > Cc: Deak, Imre ; Roper, Matthew D > > Subject: RE: [PATCH 4/4] drm/i915/dsi: Ungate clock before enabling the phy > > On Tue, 19 Oct 2021,

Re: [Intel-gfx] [PATCH 4/4] drm/i915/dsi: Ungate clock before enabling the phy

2021-10-19 Thread Jani Nikula
On Tue, 19 Oct 2021, "Kulkarni, Vandita" wrote: >> -Original Message- >> From: Nikula, Jani >> Sent: Tuesday, October 19, 2021 3:48 PM >> To: Kulkarni, Vandita ; intel- >> g...@lists.freedesktop.org >> Cc: Deak, Imre ; Roper, Matthew D >> ; Kulkarni, Vandita >> >> Subject: Re: [PATCH

Re: [Intel-gfx] [PATCH 4/4] drm/i915/dsi: Ungate clock before enabling the phy

2021-10-19 Thread Kulkarni, Vandita
> -Original Message- > From: Intel-gfx On Behalf Of > Kulkarni, Vandita > Sent: Tuesday, October 19, 2021 5:03 PM > To: Nikula, Jani ; intel-gfx@lists.freedesktop.org > Cc: Deak, Imre ; Roper, Matthew D > > Subject: Re: [Intel-gfx] [PATCH 4/4] drm/i915/dsi: Ungate

Re: [Intel-gfx] [PATCH 4/4] drm/i915/dsi: Ungate clock before enabling the phy

2021-10-19 Thread Kulkarni, Vandita
> -Original Message- > From: Nikula, Jani > Sent: Tuesday, October 19, 2021 3:48 PM > To: Kulkarni, Vandita ; intel- > g...@lists.freedesktop.org > Cc: Deak, Imre ; Roper, Matthew D > ; Kulkarni, Vandita > > Subject: Re: [PATCH 4/4] drm/i915/dsi: Ungate clock before enabling the phy > >

Re: [Intel-gfx] [PATCH 4/4] drm/i915/dsi: Ungate clock before enabling the phy

2021-10-19 Thread Jani Nikula
On Mon, 18 Oct 2021, Vandita Kulkarni wrote: > For the PHY enable/disable signalling to propagate > between Dispaly and PHY, DDI clocks need to be running when > enabling the PHY. > A bspec reference would be useful: Bspec: NNN > Signed-off-by: Vandita Kulkarni > --- >

[Intel-gfx] [PATCH 4/4] drm/i915/dsi: Ungate clock before enabling the phy

2021-10-18 Thread Vandita Kulkarni
For the PHY enable/disable signalling to propagate between Dispaly and PHY, DDI clocks need to be running when enabling the PHY. Signed-off-by: Vandita Kulkarni --- drivers/gpu/drm/i915/display/icl_dsi.c | 8 +++- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git