Hi Laurentiu, On Fri, Dec 06, 2019 at 11:52:37AM +0200, Laurentiu Palcu wrote: > Hi, > > This patchset adds initial DCSS support for iMX8MQ chip. Initial support > includes only graphics plane support (no video planes), no HDR10 capabilities, > no graphics decompression (only linear, tiled and super-tiled buffers allowed). > > Support for the rest of the features will be added incrementally, in subsequent > patches. > > The patchset was tested with both HDP driver (not yet upstreamed) and MIPI-DSI > (drivers already on the dri-devel ML). I've been testing this with the HDP parts pulled out of NXPs vendor tree for a while so Tested-by: Guido Günther <agx@xxxxxxxxxxx> Cheers, -- Guido > > Thanks, > Laurentiu > > Changes in v3: > * rebased to latest linux-next and made it compile as drmP.h was > removed; > * removed the patch adding the VIDEO2_PLL clock. It's already applied; > * removed an unnecessary 50ms sleep in the dcss_dtg_sync_set(); > * fixed a a spurious hang reported by Lukas Hartmann and encountered > by me several times; > * mask DPR and DTG interrupts by default, as they may come enabled from > U-boot; > > Changes in v2: > * Removed '0x' in node's unit-address both in DT and yaml; > * Made the address region size lowercase, to be consistent; > * Removed some left-over references to P010; > * Added a Kconfig dependency of DRM && ARCH_MXC. This will also silence compilation > issues reported by kbuild for other architectures; > > > Laurentiu Palcu (4): > drm/imx: compile imx directory by default > drm/imx: Add initial support for DCSS on iMX8MQ > dt-bindings: display: imx: add bindings for DCSS > arm64: dts: imx8mq: add DCSS node > > .../bindings/display/imx/nxp,imx8mq-dcss.yaml | 86 +++ > arch/arm64/boot/dts/freescale/imx8mq.dtsi | 25 + > drivers/gpu/drm/Makefile | 2 +- > drivers/gpu/drm/imx/Kconfig | 2 + > drivers/gpu/drm/imx/Makefile | 1 + > drivers/gpu/drm/imx/dcss/Kconfig | 8 + > drivers/gpu/drm/imx/dcss/Makefile | 6 + > drivers/gpu/drm/imx/dcss/dcss-blkctl.c | 75 ++ > drivers/gpu/drm/imx/dcss/dcss-crtc.c | 224 ++++++ > drivers/gpu/drm/imx/dcss/dcss-ctxld.c | 447 +++++++++++ > drivers/gpu/drm/imx/dcss/dcss-dev.c | 286 +++++++ > drivers/gpu/drm/imx/dcss/dcss-dev.h | 195 +++++ > drivers/gpu/drm/imx/dcss/dcss-dpr.c | 550 ++++++++++++++ > drivers/gpu/drm/imx/dcss/dcss-drv.c | 181 +++++ > drivers/gpu/drm/imx/dcss/dcss-dtg.c | 442 +++++++++++ > drivers/gpu/drm/imx/dcss/dcss-kms.c | 322 ++++++++ > drivers/gpu/drm/imx/dcss/dcss-kms.h | 52 ++ > drivers/gpu/drm/imx/dcss/dcss-plane.c | 418 +++++++++++ > drivers/gpu/drm/imx/dcss/dcss-scaler.c | 826 +++++++++++++++++++++ > drivers/gpu/drm/imx/dcss/dcss-ss.c | 179 +++++ > 20 files changed, 4326 insertions(+), 1 deletion(-) > create mode 100644 Documentation/devicetree/bindings/display/imx/nxp,imx8mq-dcss.yaml > 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 > > -- > 2.7.4 >
