On Wed, Nov 16, 2016 at 11:01 AM, Sean Paul <seanpaul@xxxxxxxxxxxx> wrote: > On Wed, Nov 16, 2016 at 8:43 AM, Rongrong Zou <zourongrong@xxxxxxxxx> wrote: >> This patch set adds a new drm driver for Hisilicon Hibmc. Hibmc is a >> BMC SoC with a display controller intergrated, usually it is used on >> server for Out-of-band management purpose. In this patch set, we just >> support basic function for Hibmc display subsystem. Hibmc display >> subsystem is connected to host CPU by PCIe as blow: >> >> +----------+ +----------+ >> | | PCIe | Hibmc | >> |host CPU( |<----->| display | >> |arm64,x86)| |subsystem | >> +----------+ +----------+ >> >> Hardware Detail for Hibmc display subsystem >> ----------- >> >> The display subsystem of Hibmc is show as bellow: >> +----+ +----+ +----+ +--------+ >> | | | | | | | | >> | FB |----->| DE |----->|VDAC|---->|external| >> | | | | | | | VGA | >> +----+ +----+ +----+ +--------+ >> >> -DE(Display Engine) is the display controller. >> -VDAC(Video Digital-to-Analog converter) converts the RGB diaital data >> stream from DE to VGA analog signals. >> > > For the whole series/driver: > > Acked-by: Sean Paul <seanpaul@xxxxxxxxxxxx> > > Also, please send those fixups for the other ttm drivers ;) > >> Change History >> ------------ >> Changes in v7: >> -remove hibmc_drm_power.c/hibmc_drm_power.h, move the functions to >> hibmc_drm_drv.c. >> -remove hibmc_drm_de.h and move the struct defined in head file to >> hibmc_drm_de.c. >> -plane is initialized inside crtc, not in hibmc_kms_init(). >> -connector is initialized inside encoder, not in hibmc_kms_init(). >> -remove plane/crtc/encoder/connector from hibmc_drm_private struct. >> -call drm_atomic_helper_suspend/resume in hibmc_pm_suspend/resume. >> -remove these empty stubs because caller will do NULL check. >> hibmc_plane_atomic_disable >> hibmc_crtc_atomic_check >> hibmc_encoder_disable >> hibmc_encoder_enable >> hibmc_encoder_atomic_check >> -clean up in all error paths of creating driver-private framebuffer. >> >> Changes in v6: >> -remove the embedded framebuffer and use a pointer of hibmc_framebuffer >> instead. >> -remove the deprecated drm_framebuffer_unregister_private(), >> drm_framebuffer_unreference() will be called in hibmc_fbdev_destroy(). >> -uninstall irq in hibmc_unload(). >> >> Changes in v5: >> -rebase on v4.9-rc2. >> -replace drm_fb_helper_set_suspend with drm_fb_helper_set_suspend_unlocked. >> and remove redundant console_lock and console_unlock. >> >> Changes in v4: >> -remove unused include files, and include header file when it is needed. >> -remove unused FLAG in Kconfig: DRM_GEM_CMA_HELPER/DRM_KMS_CMA_HELPER. >> -remove drm_helper_disable_unused_functions, since we use DRIVER_ATOMIC. >> >> Changes in v3: >> -enable KMS, in v2, only fbdev is enabled. >> -management video memory with ttm. >> -add vblank interrupt. >> -remove drm_connector_register_all() and drm_connector_unregister_all(). >> -I have a basic test with igt. >> >> Changes in v2: >> -Remove self-defined macros for bit operations. >> -Remove unused register. >> -Replace those deprecated functions with new version of them. >> -use drm_connector_register_all() to register connector after >> drm_dev_register(). >> >> The patch v2 is at >> https://lists.freedesktop.org/archives/dri-devel/2016-May/108661.html >> >> Rongrong Zou (7): >> drm/hisilicon/hibmc: Add hisilicon hibmc drm master driver >> drm/hisilicon/hibmc: Add video memory management >> drm/hisilicon/hibmc: Add support for frame buffer >> drm/hisilicon/hibmc: Add support for display engine >> drm/hisilicon/hibmc: Add support for VDAC >> drm/hisilicon/hibmc: Add support for vblank interrupt >> MAINTAINERS: Update HISILICON DRM entries >> >> MAINTAINERS | 1 + >> drivers/gpu/drm/hisilicon/Kconfig | 1 + >> drivers/gpu/drm/hisilicon/Makefile | 1 + >> drivers/gpu/drm/hisilicon/hibmc/Kconfig | 9 + >> drivers/gpu/drm/hisilicon/hibmc/Makefile | 4 + >> drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c | 477 ++++++++++++++++++ >> drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c | 456 ++++++++++++++++++ >> drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h | 114 +++++ >> drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_fbdev.c | 267 +++++++++++ >> drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_regs.h | 196 ++++++++ >> drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c | 147 ++++++ >> drivers/gpu/drm/hisilicon/hibmc/hibmc_ttm.c | 558 ++++++++++++++++++++++ >> 12 files changed, 2231 insertions(+) >> create mode 100644 drivers/gpu/drm/hisilicon/hibmc/Kconfig >> create mode 100644 drivers/gpu/drm/hisilicon/hibmc/Makefile >> create mode 100644 drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c >> create mode 100644 drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c >> create mode 100644 drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h >> create mode 100644 drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_fbdev.c >> create mode 100644 drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_regs.h >> create mode 100644 drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c >> create mode 100644 drivers/gpu/drm/hisilicon/hibmc/hibmc_ttm.c >> >> -- >> 1.9.1 >> _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
