[PATCH v4 0/5] Add drm driver for Rockchip Socs
From: Mark yao
Date: Mon Sep 22 2014 - 06:48:28 EST
This a series of patches is a DRM Driver for Rockchip Socs, add support
for vop devices, eDP. Future patches will add additional encoders/connectors,
such as 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.
- use panel-simple driver for primary display.
- add vop and edp 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
Tested on rk3288 pinky board, use eDP encoders/connector, boot and display OK
Mark yao (5):
drm/rockchip: Add basic drm driver
dt-bindings: video: Add for rockchip display subsytem
dt-bindings: video: Add documentation for rockchip vop
dt-bindings: video: Add documentation for rockchip edp
drm/rockchip: Add support for Rockchip Soc EDP
.../devicetree/bindings/video/rockchip-drm.txt | 19 +
.../devicetree/bindings/video/rockchip-edp.txt | 50 +
.../devicetree/bindings/video/rockchip-vop.txt | 58 +
drivers/gpu/drm/Kconfig | 2 +
drivers/gpu/drm/Makefile | 1 +
drivers/gpu/drm/rockchip/Kconfig | 28 +
drivers/gpu/drm/rockchip/Makefile | 12 +
drivers/gpu/drm/rockchip/rockchip_drm_drv.c | 524 ++++++++
drivers/gpu/drm/rockchip/rockchip_drm_drv.h | 120 ++
drivers/gpu/drm/rockchip/rockchip_drm_fb.c | 201 +++
drivers/gpu/drm/rockchip/rockchip_drm_fb.h | 28 +
drivers/gpu/drm/rockchip/rockchip_drm_fbdev.c | 231 ++++
drivers/gpu/drm/rockchip/rockchip_drm_fbdev.h | 20 +
drivers/gpu/drm/rockchip/rockchip_drm_gem.c | 404 ++++++
drivers/gpu/drm/rockchip/rockchip_drm_gem.h | 72 +
drivers/gpu/drm/rockchip/rockchip_drm_vop.c | 1372 ++++++++++++++++++++
drivers/gpu/drm/rockchip/rockchip_drm_vop.h | 187 +++
drivers/gpu/drm/rockchip/rockchip_edp_core.c | 853 ++++++++++++
drivers/gpu/drm/rockchip/rockchip_edp_core.h | 309 +++++
drivers/gpu/drm/rockchip/rockchip_edp_reg.c | 1202 +++++++++++++++++
drivers/gpu/drm/rockchip/rockchip_edp_reg.h | 345 +++++
include/uapi/drm/rockchip_drm.h | 75 ++
22 files changed, 6113 insertions(+)
--
1.7.9.5
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