OpenCloudOS-Kernel/drivers/gpu/drm/rockchip
Mark Yao 44ddb7ef38 drm/rockchip: vop: fix vop vsync/hsync polarity
Vop set wrong vsync/hsync polarity, it may cause some
display problem. known problem is that caused HDMI hdcp
authenticate failed, caused pixel offset with hdmi display.
the polarity description at RK3288 TRM doc:
  dsp_vsync_pol
    VSYNC polarity
      1'b0 : negative
      1'b1 : positive
      dsp_hsync_pol
    HSYNC polarity
      1'b0 : negative
      1'b1 : positive

Signed-off-by: Mark Yao <mark.yao@rock-chips.com>
Reviewed-by: Daniel Kurtz <djkurtz@chromium.org>
Tested-by: Caesar Wang <wxt@rock-chips.com>
Tested-by: Heiko Stuebner <heiko@sntech.de>
2015-03-16 13:48:15 +08:00
..
Kconfig drm: rockchip: add reset controller dependency 2015-01-31 10:11:48 +10:00
Makefile drm: bridge/dw_hdmi: add rockchip rk3288 support 2015-01-07 18:32:00 +01:00
dw_hdmi-rockchip.c drm: bridge/dw_hdmi: add rockchip rk3288 support 2015-01-07 18:32:00 +01:00
rockchip_drm_drv.c drm: rockchip: export functions needed by rockchip dw_hdmi bridge driver 2015-01-07 18:32:35 +01:00
rockchip_drm_drv.h drm: rockchip: Add basic drm driver 2014-12-02 17:29:03 +08:00
rockchip_drm_fb.c drm: rockchip: Add basic drm driver 2014-12-02 17:29:03 +08:00
rockchip_drm_fb.h drm: rockchip: Add basic drm driver 2014-12-02 17:29:03 +08:00
rockchip_drm_fbdev.c drm/rockchip: Only alloc a kmap for fbdev gem object 2015-03-16 10:07:12 +08:00
rockchip_drm_fbdev.h drm: rockchip: Add basic drm driver 2014-12-02 17:29:03 +08:00
rockchip_drm_gem.c drm/rockchip: Only alloc a kmap for fbdev gem object 2015-03-16 10:07:12 +08:00
rockchip_drm_gem.h drm/rockchip: Only alloc a kmap for fbdev gem object 2015-03-16 10:07:12 +08:00
rockchip_drm_vop.c drm/rockchip: vop: fix vop vsync/hsync polarity 2015-03-16 13:48:15 +08:00
rockchip_drm_vop.h drm: rockchip: Add basic drm driver 2014-12-02 17:29:03 +08:00