Hi, On 30/06/2020 23:27, Anitha Chrisanthus wrote: > This is a new DRM driver for Intel's KeemBay SOC. > The SoC couples an ARM Cortex A53 CPU with an Intel > Movidius VPU. > > This driver is tested with the KMB EVM board which is the refernce baord > for Keem Bay SOC. The SOC's display pipeline is as follows > > +--------------+ +---------+ +-----------------------+ > |LCD controller| -> |Mipi DSI | -> |Mipi to HDMI Converter | > +--------------+ +---------+ +-----------------------+ > > LCD controller and Mipi DSI transmitter are part of the SOC and > mipi to HDMI converter is ADV7535 for KMB EVM board. > > The DRM driver is a basic KMS atomic modesetting display driver and > has no 2D or 3D graphics.It calls into the ADV bridge driver at > the connector level. > > Only 1080p resolution and single plane is supported at this time. > The usecase is for debugging video and camera outputs. > > Since we are just starting the upstream process, the KMB EVM board is not in > mainline and so Device tree changes are missing.
A proper Yaml bindings file is then necessary even if the platform is not mainline. Neil > > Anitha Chrisanthus (52): > drm/kmb: Add support for KeemBay Display > drm/kmb: Added id to kmb_plane > drm/kmb: Set correct values in the LAYERn_CFG register > drm/kmb: Use biwise operators for register definitions > drm/kmb: Updated kmb_plane_atomic_check > drm/kmb: Initial check-in for Mipi DSI > drm/kmb: Set OUT_FORMAT_CFG register > drm/kmb: Added mipi_dsi_host initialization > drm/kmb: Part 1 of Mipi Tx Initialization > drm/kmb: Part 2 of Mipi Tx Initialization > drm/kmb: Use correct mmio offset from data book > drm/kmb: Part3 of Mipi Tx initialization > drm/kmb: Part4 of Mipi Tx Initialization > drm/kmb: Correct address offsets for mipi registers > drm/kmb: Part5 of Mipi Tx Intitialization > drm/kmb: Part6 of Mipi Tx Initialization > drm/kmb: Part7 of Mipi Tx Initialization > drm/kmb: Part8 of Mipi Tx Initialization > drm/kmb: Added ioremap/iounmap for register access > drm/kmb: Register IRQ for LCD > drm/kmb: IRQ handlers for LCD and mipi dsi > drm/kmb: Set hardcoded values to LCD_VSYNC_START > drm/kmb: Additional register programming to update_plane > drm/kmb: Add ADV7535 bridge > drm/kmb: Display clock enable/disable > drm/kmb: rebase to newer kernel version > drm/kmb: minor name change to match device tree > drm/kmb: Changed MMIO size > drm/kmb: Defer Probe > drm/kmb: call bridge init in the very beginning > drm/kmb: Enable MSS_CAM_CLK_CTRL for LCD and MIPI > drm/kmb: Set MSS_CAM_RSTN_CTRL along with enable > drm/kmb: Mipi DPHY initialization changes > drm/kmb: Fixed driver unload > drm/kmb: Added LCD_TEST config > drm/kmb: Changes for LCD to Mipi > drm/kmb: Update LCD programming to match MIPI > drm/kmb: Changed name of driver to kmb-drm > drm/kmb: Mipi settings from input timings > drm/kmb: Enable LCD interrupts > drm/kmb: Enable LCD interrupts during modeset > drm/kmb: Don’t inadvertantly disable LCD controller > drm/kmb: SWAP R and B LCD Layer order > drm/kmb: Disable ping pong mode > drm/kmb: Do the layer initializations only once > drm/kmb: disable the LCD layer in EOF irq handler > drm/kmb: Initialize uninitialized variables > drm/kmb: Added useful messages in LCD ISR > kmb/drm: Prune unsupported modes > drm/kmb: workaround for dma undeflow issue > drm/kmb: Get System Clock from SCMI > drm/kmb: work around for planar formats > > Edmund Dea (7): > drm/kmb: Cleanup probe functions > drm/kmb: Revert dsi_host back to a static variable > drm/kmb: Initialize clocks for clk_msscam, clk_mipi_ecfg, & > clk_mipi_cfg. > drm/kmb: Remove declaration of irq_lcd/irq_mipi > drm/kmb: Enable MIPI TX HS Test Pattern Generation > drm/kmb: Write to LCD_LAYERn_CFG only once > drm/kmb: Cleaned up code > > drivers/gpu/drm/Kconfig | 2 + > drivers/gpu/drm/Makefile | 1 + > drivers/gpu/drm/kmb/Kconfig | 12 + > drivers/gpu/drm/kmb/Makefile | 2 + > drivers/gpu/drm/kmb/kmb_crtc.c | 243 +++++ > drivers/gpu/drm/kmb/kmb_crtc.h | 61 ++ > drivers/gpu/drm/kmb/kmb_drv.c | 828 +++++++++++++++++ > drivers/gpu/drm/kmb/kmb_drv.h | 196 ++++ > drivers/gpu/drm/kmb/kmb_dsi.c | 1950 > +++++++++++++++++++++++++++++++++++++++ > drivers/gpu/drm/kmb/kmb_dsi.h | 390 ++++++++ > drivers/gpu/drm/kmb/kmb_plane.c | 538 +++++++++++ > drivers/gpu/drm/kmb/kmb_plane.h | 142 +++ > drivers/gpu/drm/kmb/kmb_regs.h | 758 +++++++++++++++ > 13 files changed, 5123 insertions(+) > create mode 100644 drivers/gpu/drm/kmb/Kconfig > create mode 100644 drivers/gpu/drm/kmb/Makefile > create mode 100644 drivers/gpu/drm/kmb/kmb_crtc.c > create mode 100644 drivers/gpu/drm/kmb/kmb_crtc.h > create mode 100644 drivers/gpu/drm/kmb/kmb_drv.c > create mode 100644 drivers/gpu/drm/kmb/kmb_drv.h > create mode 100644 drivers/gpu/drm/kmb/kmb_dsi.c > create mode 100644 drivers/gpu/drm/kmb/kmb_dsi.h > create mode 100644 drivers/gpu/drm/kmb/kmb_plane.c > create mode 100644 drivers/gpu/drm/kmb/kmb_plane.h > create mode 100644 drivers/gpu/drm/kmb/kmb_regs.h > _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel
