diff options
| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-09-11 04:34:46 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-09-11 04:34:46 -0300 |
| commit | 863981e96738983919de841ec669e157e6bdaeb0 (patch) | |
| tree | d6d89a12e7eb8017837c057935a2271290907f76 /drivers/gpu/drm/imx/ipuv3-crtc.c | |
| parent | 8dec7c70575785729a6a9e6719a955e9c545bcab (diff) | |
Linux-libre 4.7.1-gnupck-4.7.1-gnu
Diffstat (limited to 'drivers/gpu/drm/imx/ipuv3-crtc.c')
| -rw-r--r-- | drivers/gpu/drm/imx/ipuv3-crtc.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/gpu/drm/imx/ipuv3-crtc.c b/drivers/gpu/drm/imx/ipuv3-crtc.c index b2c30b8d9..fc040417e 100644 --- a/drivers/gpu/drm/imx/ipuv3-crtc.c +++ b/drivers/gpu/drm/imx/ipuv3-crtc.c @@ -66,6 +66,7 @@ struct ipu_crtc { struct ipu_flip_work *flip_work; int irq; u32 bus_format; + u32 bus_flags; int di_hsync_pin; int di_vsync_pin; }; @@ -271,8 +272,10 @@ static int ipu_crtc_mode_set(struct drm_crtc *crtc, else sig_cfg.clkflags = 0; - sig_cfg.enable_pol = 1; - sig_cfg.clk_pol = 0; + sig_cfg.enable_pol = !(ipu_crtc->bus_flags & DRM_BUS_FLAG_DE_LOW); + /* Default to driving pixel data on negative clock edges */ + sig_cfg.clk_pol = !!(ipu_crtc->bus_flags & + DRM_BUS_FLAG_PIXDATA_POSEDGE); sig_cfg.bus_format = ipu_crtc->bus_format; sig_cfg.v_to_h_sync = 0; sig_cfg.hsync_pin = ipu_crtc->di_hsync_pin; @@ -396,11 +399,12 @@ static void ipu_disable_vblank(struct drm_crtc *crtc) } static int ipu_set_interface_pix_fmt(struct drm_crtc *crtc, - u32 bus_format, int hsync_pin, int vsync_pin) + u32 bus_format, int hsync_pin, int vsync_pin, u32 bus_flags) { struct ipu_crtc *ipu_crtc = to_ipu_crtc(crtc); ipu_crtc->bus_format = bus_format; + ipu_crtc->bus_flags = bus_flags; ipu_crtc->di_hsync_pin = hsync_pin; ipu_crtc->di_vsync_pin = vsync_pin; |