[PATCH 00/33] drm/panel: Fix dotclocks

[Ville Syrjälä]

On Mon, Mar 02, 2020 at 10:47:13PM +0100, Sam Ravnborg wrote:
> Hi Ville.
> 
> On Mon, Mar 02, 2020 at 10:34:19PM +0200, Ville Syrjala wrote:
> > From: Ville Syrjälä <ville.syrjala at linux.intel.com>
> > 
> > A lot of the panel drivers put bogus looking values into
> > mode.clock. This series replaces the bogus values with
> > mode.vrefresh*mode.htotal*mode.vtotal.
> 
> I think you got it wrong....
> The few I sampled I would rather say that the clock
> specified was the one that was possible with the present
> HW and the refresh rate was then set to what was attempted.
> 
> Example:
> chunghwa_claa101wb01_mode
> 
> clock is 69300 - which looks like a value you could configure
> in HW. It not not a nive round value.
> refresh is 60, which looks like the refresh value that was attempted.
> 
> So unless there is a big difference between the
> calcualted refresh (based on the specifed clock),
> and the specified clock it should be assumed that clock is OK.
> And it is OK to drop refresh.
> 
> This is my take on it - but you based your patches on refresh.
> So maybe you have a better rationale to do so?

No. I just blindly converted everything and posted the patches
so people can tell me which way to go.

-- 
Ville Syrjälä
Intel