[PATCH v2 00/12] drm/imx/ipuv3: switch LDB and parallel-display driver to use drm_bridge_connector

[Dmitry Baryshkov]

On Mon, May 27, 2024 at 05:40:03PM +0200, Philipp Zabel wrote:
> Hi Dmitry,
> 
> On Mi, 2024-04-17 at 00:58 +0300, Dmitry Baryshkov wrote:
> > On Sun, Mar 31, 2024 at 11:28:57PM +0300, Dmitry Baryshkov wrote:
> > > The IPUv3 DRM i.MX driver contains several codepaths for different
> > > usescases: both LDB and paralllel-display drivers handle next-bridge,
> > > panel and the legacy display-timings DT node on their own.
> > > 
> > > Drop unused ddc-i2c-bus and edid handling (none of the DT files merged
> > > upstream ever used these features), switch to panel-bridge driver,
> > > removing the need to handle drm_panel codepaths separately and finally
> > > switch to drm_bridge_connector, removing requirement for the downstream
> > > bridges to create drm_connector on their own.
> > > 
> > > This has been tested on the iMX53 with the DPI panel attached to LDB via
> > > LVDS decoder, using all possible usecases (lvds-codec + panel, panel
> > > linked directly to LDB node and the display-timings node).
> > > 
> > > Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov at linaro.org>
> > > ---
> > > Changes in v2:
> > > - Fixed drm_bridge_attach flags in imx/parallel-display driver.
> > > - Moved the legacy bridge to drivers/gpu/drm/bridge
> > > - Added missing EXPORT_SYMBOL_GPL to the iMX legacy bridge
> > > - Link to v1: https://lore.kernel.org/r/20240311-drm-imx-cleanup-v1-0-e104f05caa51@linaro.org
> > 
> > Phillip, Shawn, Sascha, any comments on this patchset?
> 
> Sorry for the delay, this all looks sane to me. I can't find any users
> of the "edid" and "ddc-i2c-bus" properties either. But let me test on
> i.MX6 and with parallel-display as well.

At some point Chris dropped me a note that he had issues with i.MX5 /
sii902x driver, but because of the Connect I wasn't able to fully triage
it. I hope to have time this week.

-- 
With best wishes
Dmitry