On 2020-07-27 04:06, Laurent Pinchart wrote: > Hello, > > This patch series adds i.MX7 support to the mxsfb driver. The eLCDIF > instance found in the i.MX7 is backward-compatible with the already > supported LCDC v4, but has extended features amongst which the most > notable one is a second plane. > > The first 10 patches (01/22 to 10/22) contain miscellaneous cleanups and > refactoring to prepare for what is to come. Patch 11/22 starts the real > work with removal of the DRM simple display pipeline helper, as it > doesn't support multiple planes. The next patch (12/22) is an additional > cleanup. > > Patches 13/22 to 15/22 fix vblank handling that I found to be broken > when testing on my device. Patch 16/22 then performs an additional small > cleanup, and patch 17/22 starts official support for i.MX7 by mentioning > it in Kconfig. > > Patch 18/22 adds a new device model for the i.MX6SX and i.MX7 eLCDIF. > After three additional cleanups in patches 19/22 to 21/22, patch 22/22 > finally adds support for the second plane. > > The second plane suffers from an issue whose root cause hasn't been > found, which results in the first 64 bytes of the first line to contain > data of unknown origin. Help from NXP to diagnose this issue would be > useful and appreciated. > > Compared to v3, the series has been rebased on the latest drm-misc, > without any other modifications. > > The code is based on drm-misc-next and has been tested on an i.MX7D > platform with a DPI panel. Applied the series to drm-misc-next! Thanks Laurent! -- Stefan > > Laurent Pinchart (22): > drm: mxsfb: Remove fbdev leftovers > drm: mxsfb: Use drm_panel_bridge > drm: mxsfb: Use BIT() macro to define register bitfields > drm: mxsfb: Remove unused macros from mxsfb_regs.h > drm: mxsfb: Clarify format and bus width configuration > drm: mxsfb: Pass mxsfb_drm_private pointer to mxsfb_reset_block() > drm: mxsfb: Use LCDC_CTRL register name explicitly > drm: mxsfb: Remove register definitions from mxsfb_crtc.c > drm: mxsfb: Remove unneeded includes > drm: mxsfb: Rename mxsfb_crtc.c to mxsfb_kms.c > drm: mxsfb: Stop using DRM simple display pipeline helper > drm: mxsfb: Move vblank event arm to CRTC .atomic_flush() > drm: mxsfb: Don't touch AXI clock in IRQ context > drm: mxsfb: Enable vblank handling > drm: mxsfb: Remove mxsfb_devdata unused fields > drm: mxsfb: Add i.MX7 and i.MX8M to the list of supported SoCs in > Kconfig > drm: mxsfb: Update internal IP version number for i.MX6SX > drm: mxsfb: Drop non-OF support > drm: mxsfb: Turn mxsfb_set_pixel_fmt() into a void function > drm: mxsfb: Merge mxsfb_set_pixel_fmt() and mxsfb_set_bus_fmt() > drm: mxsfb: Remove unnecessary spaces after tab > drm: mxsfb: Support the alpha plane > > drivers/gpu/drm/mxsfb/Kconfig | 8 +- > drivers/gpu/drm/mxsfb/Makefile | 2 +- > drivers/gpu/drm/mxsfb/mxsfb_crtc.c | 343 ----------------- > drivers/gpu/drm/mxsfb/mxsfb_drv.c | 254 ++++--------- > drivers/gpu/drm/mxsfb/mxsfb_drv.h | 42 ++- > drivers/gpu/drm/mxsfb/mxsfb_kms.c | 571 +++++++++++++++++++++++++++++ > drivers/gpu/drm/mxsfb/mxsfb_out.c | 99 ----- > drivers/gpu/drm/mxsfb/mxsfb_regs.h | 103 +++--- > 8 files changed, 739 insertions(+), 683 deletions(-) > delete mode 100644 drivers/gpu/drm/mxsfb/mxsfb_crtc.c > create mode 100644 drivers/gpu/drm/mxsfb/mxsfb_kms.c > delete mode 100644 drivers/gpu/drm/mxsfb/mxsfb_out.c _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
