Hi Laurentiu, just a first drive-by comment, more in-depth review tomorrow. On Fr, 2019-12-06 at 11:52 +0200, Laurentiu Palcu wrote: > This adds initial support for iMX8MQ's Display Controller Subsystem (DCSS). > Some of its capabilities include: > * 4K@60fps; > * HDR10; > * one graphics and 2 video pipelines; > * on-the-fly decompression of compressed video and graphics; > > The reference manual can be found here: > https://www.nxp.com/webapp/Download?colCode=IMX8MDQLQRM > > The current patch adds only basic functionality: one primary plane for > graphics, linear, tiled and super-tiled buffers support (no graphics > decompression yet), no HDR10 and no video planes. > > Video planes support and HDR10 will be added in subsequent patches once > per-plane de-gamma/CSC/gamma support is in. > > Signed-off-by: Laurentiu Palcu <laurentiu.palcu@xxxxxxx> > --- [...] > diff --git a/drivers/gpu/drm/imx/dcss/Kconfig b/drivers/gpu/drm/imx/dcss/Kconfig > new file mode 100644 > index 00000000..a189dac > --- /dev/null > +++ b/drivers/gpu/drm/imx/dcss/Kconfig > @@ -0,0 +1,8 @@ > +config DRM_IMX_DCSS > + tristate "i.MX8MQ DCSS" > + select RESET_CONTROLLER > + select IMX_IRQSTEER This driver has no build time dependency on the IRQSTEER driver. It needs it at runtime, but those dependencies are normally not described in Kconfig. On the other hand this is missing a "select DRM_KMS_CMA_HELPER". Regards, Lucas _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
