Hi Laurentiu, On Tue, 2020-07-21 at 13:20 +0300, Laurentiu Palcu wrote: > From: Laurentiu Palcu <laurentiu.palcu@xxxxxxx> > > 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> > Reviewed-by: Lucas Stach <l.stach@xxxxxxxxxxxxxx> > --- > drivers/gpu/drm/imx/Kconfig | 2 + > drivers/gpu/drm/imx/Makefile | 1 + > drivers/gpu/drm/imx/dcss/Kconfig | 9 + > drivers/gpu/drm/imx/dcss/Makefile | 6 + > drivers/gpu/drm/imx/dcss/dcss-blkctl.c | 70 +++ > drivers/gpu/drm/imx/dcss/dcss-crtc.c | 219 +++++++ > drivers/gpu/drm/imx/dcss/dcss-ctxld.c | 424 +++++++++++++ > drivers/gpu/drm/imx/dcss/dcss-dev.c | 314 ++++++++++ > drivers/gpu/drm/imx/dcss/dcss-dev.h | 177 ++++++ > drivers/gpu/drm/imx/dcss/dcss-dpr.c | 562 +++++++++++++++++ > drivers/gpu/drm/imx/dcss/dcss-drv.c | 138 +++++ > drivers/gpu/drm/imx/dcss/dcss-dtg.c | 409 ++++++++++++ > drivers/gpu/drm/imx/dcss/dcss-kms.c | 177 ++++++ > drivers/gpu/drm/imx/dcss/dcss-kms.h | 43 ++ > drivers/gpu/drm/imx/dcss/dcss-plane.c | 405 ++++++++++++ > drivers/gpu/drm/imx/dcss/dcss-scaler.c | 826 +++++++++++++++++++++++++ > drivers/gpu/drm/imx/dcss/dcss-ss.c | 180 ++++++ > 17 files changed, 3962 insertions(+) > create mode 100644 drivers/gpu/drm/imx/dcss/Kconfig > create mode 100644 drivers/gpu/drm/imx/dcss/Makefile > create mode 100644 drivers/gpu/drm/imx/dcss/dcss-blkctl.c > create mode 100644 drivers/gpu/drm/imx/dcss/dcss-crtc.c > create mode 100644 drivers/gpu/drm/imx/dcss/dcss-ctxld.c > create mode 100644 drivers/gpu/drm/imx/dcss/dcss-dev.c > create mode 100644 drivers/gpu/drm/imx/dcss/dcss-dev.h > create mode 100644 drivers/gpu/drm/imx/dcss/dcss-dpr.c > create mode 100644 drivers/gpu/drm/imx/dcss/dcss-drv.c > create mode 100644 drivers/gpu/drm/imx/dcss/dcss-dtg.c > create mode 100644 drivers/gpu/drm/imx/dcss/dcss-kms.c > create mode 100644 drivers/gpu/drm/imx/dcss/dcss-kms.h > create mode 100644 drivers/gpu/drm/imx/dcss/dcss-plane.c > create mode 100644 drivers/gpu/drm/imx/dcss/dcss-scaler.c > create mode 100644 drivers/gpu/drm/imx/dcss/dcss-ss.c > > diff --git a/drivers/gpu/drm/imx/Kconfig b/drivers/gpu/drm/imx/Kconfig > index 207bf7409dfb..6231048aa5aa 100644 > --- a/drivers/gpu/drm/imx/Kconfig > +++ b/drivers/gpu/drm/imx/Kconfig > @@ -39,3 +39,5 @@ config DRM_IMX_HDMI > depends on DRM_IMX > help > Choose this if you want to use HDMI on i.MX6. > + > +source "drivers/gpu/drm/imx/dcss/Kconfig" > diff --git a/drivers/gpu/drm/imx/Makefile b/drivers/gpu/drm/imx/Makefile > index 21cdcc2faabc..b644deffe948 100644 > --- a/drivers/gpu/drm/imx/Makefile > +++ b/drivers/gpu/drm/imx/Makefile > @@ -9,3 +9,4 @@ obj-$(CONFIG_DRM_IMX_TVE) += imx-tve.o > obj-$(CONFIG_DRM_IMX_LDB) += imx-ldb.o > > obj-$(CONFIG_DRM_IMX_HDMI) += dw_hdmi-imx.o > +obj-$(CONFIG_DRM_IMX_DCSS) += dcss/ > diff --git a/drivers/gpu/drm/imx/dcss/Kconfig b/drivers/gpu/drm/imx/dcss/Kconfig > new file mode 100644 > index 000000000000..988979bc22cc > --- /dev/null > +++ b/drivers/gpu/drm/imx/dcss/Kconfig > @@ -0,0 +1,9 @@ > +config DRM_IMX_DCSS > + tristate "i.MX8MQ DCSS" > + select RESET_CONTROLLER Why does DCSS select RESET_CONTROLLER? regards Philipp _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
