On Sun, Jun 02, 2024 at 03:04:40PM GMT, 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). > > To be able to test on the iMX53 QSRB with the HDMI cape apply [1], [2] > > [1] https://lore.kernel.org/all/20240514030718.533169-1-victor.liu@xxxxxxx/ > [2] https://lore.kernel.org/all/20240602-imx-sii902x-defconfig-v1-1-71a6c382b422@xxxxxxxxxx/ > > Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx> > --- > Changes in v3: > - Notice (soft) dependencies in the cover letter (Chris) > - Select DRM_BRIDGE instead of depending on it (Philipp) > - Dropped unused selection of DRM_PANEL (Philipp) > - Added missing include of <drm/bridge/imx.h> to parallel-display.c > (Philipp) > - Link to v2: https://lore.kernel.org/r/20240331-drm-imx-cleanup-v2-0-d81c1d1c1026@xxxxxxxxxx > > 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@xxxxxxxxxx Just a gracious ping, this has been without maintainer's review for nearly two months. Should we change ipu-v3 to the 'S: Odd Fixes' state? -- With best wishes Dmitry
