Hi I think Rockchip drm driver is ready now, can it land? Thanks. On 2014?10?08? 18:23, Mark Yao wrote: > This a series of patches is a DRM Driver for Rockchip Socs, add support > for vop devices. Future patches will add additional encoders/connectors, > such as eDP, HDMI. > > The basic "crtc" for rockchip is a "VOP" - Video Output Processor. > the vop devices found on Rockchip rk3288 Soc, rk3288 soc have two similar > Vop devices. Vop devices support iommu mapping, we use dma-mapping API with > ARM_DMA_USE_IOMMU. > > Changes in v2: > - add DRM master device node to list all display nodes that comprise > the graphics subsystem. > - use the component framework to defer main drm driver probe > until all VOP devices have been probed. > - use dma-mapping API with ARM_DMA_USE_IOMMU, create dma mapping by > master device and each vop device can shared the drm dma mapping. > - use drm_crtc_init_with_planes and drm_universal_plane_init. > - remove unnecessary middle layers. > - add cursor set, move funcs to rockchip drm crtc. > - add vop reset. > > Changes in v3: > - change "crtc->fb" to "crtc->primary-fb" > Adviced by Daniel Vetter > - init cursor plane with universal api, remove unnecessary cursor set,move > > Changes in v4: > Adviced by David Herrmann > - remove drm_platform_*() usage, use register drm device directly. > Adviced by Rob Clark > - remove special mmap ioctl, do userspace mmap with normal mmap() or mmap offset > > Changes in v5: > Adviced by Arnd Bergmann > - doing DMA start with a 32-bit masks with dma_mask and dma_coherent_mark > - fix some incorrect dependencies. > Adviced by Boris BREZILLON > - fix some mistake and bugs. > Adviced by Daniel Vetter > - drop all special ioctl and use generic kms ioctl instead. > Adviced by Rob Clark > - use unlocked api for drm_fb_helper_restore_fbdev_mode. > - remove unused rockchip_gem_prime_import_sg_table. > > Changes in v6: > - set gem buffer pitch 64 bytes align, needed by mali gpu. > Adviced by Daniel Kurtz > - fix some mistake, bugs, remove unused define, more better code style etc. > - use clk_prepare()/unprepare() at probe()/remove() and clk_enable()/disable() > at runtime instead of clk_prepare_enable(). > - provide a help function from vop for encoder to do mode config, instead of > using drm_diaplay_mode private method. > - change vop mode_set timing to make it more safely. > > Changes in v7: > - fix memory leakage problem. > > Changes in v8: > - fix iommu crash when use dual crtc. > - use frame start interrupt for vsync instead of line flag interrupt, > because the win config take affect at frame start time, if we use ling flag > interrupt, the address check often failed. > Adviced by Daniel Kurtz > - fix some bugs, mistake, remove unused function > - keep clock and vop disabled when probe end > - use drm_plane_helper_check_update to check update_plane if vaild > > Changes in v9: > - fix suspend and resume bug, make iommu attach and detach safely. > - fix mail info style. > > Changes in v10: > Adviced by Andrzej Hajda > - check drm_dev if it's NULL at PM suspend/resume > Adviced by Sean Paul > - use drm_fb_helper_prepare to init fb_helper funcs > - Optimized code structure and remove some unnecessary Variables. > > Changes in v11: > - fix mistake that use wrong variable at rockchip sys_resume/sys_suspend > > Mark yao (3): > drm: rockchip: Add basic drm driver > dt-bindings: video: Add for rockchip display subsytem > dt-bindings: video: Add documentation for rockchip vop > > .../devicetree/bindings/video/rockchip-drm.txt | 19 + > .../devicetree/bindings/video/rockchip-vop.txt | 58 + > drivers/gpu/drm/Kconfig | 2 + > drivers/gpu/drm/Makefile | 1 + > drivers/gpu/drm/rockchip/Kconfig | 17 + > drivers/gpu/drm/rockchip/Makefile | 8 + > drivers/gpu/drm/rockchip/rockchip_drm_drv.c | 449 ++++++ > drivers/gpu/drm/rockchip/rockchip_drm_drv.h | 54 + > drivers/gpu/drm/rockchip/rockchip_drm_fb.c | 200 +++ > drivers/gpu/drm/rockchip/rockchip_drm_fb.h | 28 + > drivers/gpu/drm/rockchip/rockchip_drm_fbdev.c | 210 +++ > drivers/gpu/drm/rockchip/rockchip_drm_fbdev.h | 20 + > drivers/gpu/drm/rockchip/rockchip_drm_gem.c | 293 ++++ > drivers/gpu/drm/rockchip/rockchip_drm_gem.h | 54 + > drivers/gpu/drm/rockchip/rockchip_drm_vop.c | 1427 ++++++++++++++++++++ > drivers/gpu/drm/rockchip/rockchip_drm_vop.h | 196 +++ > 16 files changed, 3036 insertions(+) >
