On Mon, Oct 06, 2025 at 11:24:35AM +0200, Konrad Dybcio wrote: > On 10/2/25 4:04 AM, Dmitry Baryshkov wrote: > > On Wed, Oct 01, 2025 at 09:59:14PM +0800, Junjie Cao wrote: > >> Add a driver for panels using the Novatek NT36532 Display Driver IC, > >> including support for the CSOT PPC100HB1-1, found in the OnePlus Pad 2 > >> tablets. > >> > >> Signed-off-by: Junjie Cao <[email protected]> > >> --- > >> MAINTAINERS | 7 + > >> drivers/gpu/drm/panel/Kconfig | 10 + > >> drivers/gpu/drm/panel/Makefile | 1 + > >> drivers/gpu/drm/panel/panel-novatek-nt36532.c | 437 ++++++++++++++++++ > >> 4 files changed, 455 insertions(+) > >> create mode 100644 drivers/gpu/drm/panel/panel-novatek-nt36532.c > >> > >> + > >> +static const struct panel_info csot_panel_info = { > >> + .width_mm = 250, > >> + .height_mm = 177, > >> + .lanes = 4, > >> + .format = MIPI_DSI_FMT_RGB888, > >> + .mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_CLOCK_NON_CONTINUOUS | > >> + MIPI_DSI_MODE_LPM, > >> + .display_mode = csot_display_mode, > >> + .dsc_slice_per_pkt = 2, > > > > As this is not a part of the standard, what if the DSI host doesn't > > support this feature? > > Shouldn't the core gracefully throw something like an -EINVAL?
There is no 'core' here. Each DSI DRM host manages DSC on their own. -- With best wishes Dmitry
