On Wed, Jul 29, 2015 at 3:21 PM, Daniel Vetter <daniel@xxxxxxxx> wrote:
> On Wed, Jul 29, 2015 at 02:54:46PM +0800, Jianwei Wang wrote:
>> Changed in v13
>> -set regmap_config.cache_type to REGCACHE_RBTREE
>> -add call drm_modeset_lock_all before drm_mode_config_reset
>
> This was a bug in one of my recently merged patches, please don't call
> drm_modeset_lock_all before config_reset. Instead please test "drm: Fixup
> locking WARNINGs in drm_mode_config_reset" which should address this
> problem too.
>
I have test that patch, It's okay. I'll remove drm_modeset_lock_all.
Thanks
Jianwei
> Thanks, Daniel
>
>> -adjust patch order for creating pull request
>>
>> Changed in v12
>>
>> -Add one patch for MAINTAINER entry for drm/layerscape
>> Adviced by Daniel Vetter
>> -Add #include <drm/drm_crtc_helper.h>
>>
>> Changed in V11
>> -set regmap_config.cache_type to REGCACHE_FLAT
>> Advanced by Alexander Stein
>>
>> Changed in V10
>> -adjust commit log, remove meaningless statement
>> -cleanup code for it's format and style.
>> -remove platform related code out, including of tcon(vf610) and scfg(ls1021a)
>> -remove useless sentences: encoder->crtc = crtc; and connector->encoder = encoder; and so on
>> -add vendor prefix for panel pandle
>> -make a DCU_CTRLDESCLN(x, y) to avoid high repetition
>> -introduce per-SoC capability structure to avoid check on the OF node's compatible string
>> -Implement some functions: crtc enable and disable, enable and disable VBLANK, plane atomic_disable and atomic_enable -atomic_check and so on
>> -move DCU config sentence to the right place
>> -move get resources functions to ->probe()
>> -move fsl,dcu.txt to video/ folder
>> -add big-endian describe
>> All advaced by Thierry Reding
>>
>> Changed in V9
>>
>> put node after calling of_drm_find_panel
>> split clk_prepare_enable() to clk_prepare() and clk_enable(), just call clk_prepare once, and check return value
>> check regmap_write/regmap_read return return value
>> remove useless ".owner = THIS_MODULE,"
>> All advanced by Mark Yao
>>
>> Changed in V8
>>
>> - Remove useless code
>> #define DRIVER_NAME "fsl-dcu-drm"
>> MODULE_ALIAS("platform:fsl-dcu-drm");
>> Adviced by Paul Bolle
>>
>> Changed in V7
>>
>> - Remove redundant functions and replace deprecated hook
>> Adviced by Daniel Vetter
>> - Replace drm_platform_init with drm_dev_alloc/register
>> Adviced by Daniel Vetter
>>
>> Changed in V6
>>
>> - Add NEC nl4827hc19_05b panel to panel-simple.c
>> Adviced by Mark Yao
>> - Add DRIVER_ATOMIC for driver_features
>> Adviced by Mark Yao
>> - check fsl_dev if it's NULL at PM suspend/resume
>> Adviced by Mark Yao
>>
>> Changed in V5
>>
>> - Update commit message
>> - Add layer registers initialization
>> - Remove unused functions
>> - Rename driver folder
>> Adviced by Stefan Agner
>> - Move pixel clock control functions to fsl_dcu_drm_drv.c
>> - remove redundant enable the clock implicitly using regmap
>> - Add maintainer message
>>
>> Changed in V4:
>>
>> -This version doesn't have functionality changed
>> Just a minor adjustment.
>>
>> Changed in V3:
>>
>> - Test driver on Vybrid board and add compatible string
>> - Remove unused functions
>> - set default crtc for encoder
>> - replace legacy functions with atomic help functions
>> Adviced by Daniel Vetter
>> - Set the unique name of the DRM device
>> - Implement irq handle function for vblank interrupt
>>
>> Changed in v2:
>> - Add atomic support
>> Adviced by Daniel Vetter
>> - Modify bindings file
>> - Rename node for compatibility
>> - Move platform related code out for compatibility
>> Adviced by Stefan Agner
>>
>> This patch add support for Two Dimensional Animation and Compositing
>> Engine (2D-ACE) on the Freescale SoCs.
>>
>> 2D-ACE is a Freescale display controller. 2D-ACE describes
>> the functionality of the module extremely well its name is a value
>> that cannot be used as a token in programming languages.
>> Instead the valid token "DCU" is used to tag the register names and
>> function names.
>>
>> The Display Controller Unit (DCU) module is a system master that
>> fetches graphics stored in internal or external memory and displays
>> them on a TFT LCD panel. A wide range of panel sizes is supported
>> and the timing of the interface signals is highly configurable.
>> Graphics are read directly from memory and then blended in real-time,
>> which allows for dynamic content creation with minimal CPU
>> intervention.
>>
>> The features:
>> (1) Full RGB888 output to TFT LCD panel.
>> (2) Blending of each pixel using up to 4 source layers
>> dependent
>> on size of panel.
>> (3) Each graphic layer can be placed with one pixel resolution
>> in either axis.
>> (4) Each graphic layer support RGB565 and RGB888 direct colors
>> without alpha channel and BGRA8888 BGRA4444 ARGB1555 direct
>> colors
>> with an alpha channel and YUV422 format.
>> (5) Each graphic layer support alpha blending with 8-bit
>> resolution.
>>
>> .../devicetree/bindings/video/fsl,dcu.txt | 22 ++
>> drivers/gpu/drm/Kconfig | 2 +
>> drivers/gpu/drm/Makefile | 1 +
>> drivers/gpu/drm/fsl-dcu/Kconfig | 18 +
>> drivers/gpu/drm/fsl-dcu/Makefile | 7 +
>> drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_crtc.c | 208 +++++++++++
>> drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_crtc.h | 19 +
>> drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c | 404 +++++++++++++++++++++
>> drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.h | 197 ++++++++++
>> drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_fbdev.c | 23 ++
>> drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_kms.c | 45 +++
>> drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_output.h | 33 ++
>> drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_plane.c | 261 +++++++++++++
>> drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_plane.h | 17 +
>> drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_rgb.c | 182 ++++++++++
>> 15 files changed, 1439 insertions(+)
>> create mode 100644 Documentation/devicetree/bindings/video/fsl,dcu.txt
>> create mode 100644 drivers/gpu/drm/fsl-dcu/Kconfig
>> create mode 100644 drivers/gpu/drm/fsl-dcu/Makefile
>> create mode 100644 drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_crtc.c
>> create mode 100644 drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_crtc.h
>> create mode 100644 drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c
>> create mode 100644 drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.h
>> create mode 100644 drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_fbdev.c
>> create mode 100644 drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_kms.c
>> create mode 100644 drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_output.h
>> create mode 100644 drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_plane.c
>> create mode 100644 drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_plane.h
>> create mode 100644 drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_rgb.c
>>
>
> --
> Daniel Vetter
> Software Engineer, Intel Corporation
> http://blog.ffwll.ch
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