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authorLinus Torvalds <torvalds@linux-foundation.org>2016-06-04 22:30:36 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2016-06-04 22:30:36 +0300
commit049ec1b5a76d34a6980cccdb7c0baeb4eed7a993 (patch)
tree4dc049d43b677e5a9b5c176760ce03e4799a3fc7 /drivers/gpu/drm/imx/ipuv3-crtc.c
parentf2c6b9e4b2708ae50e3ab8c91dcad1564974f2a4 (diff)
parentab3ab68493aaac6fea4ad1bb597def9f48f41c71 (diff)
downloadlinux-049ec1b5a76d34a6980cccdb7c0baeb4eed7a993.tar.xz
Merge tag 'drm-fixes-for-v4.7-rc2' of git://people.freedesktop.org/~airlied/linux
Pull drm fixes from Dave Airlie: "A bunch of ARM drivers got into the fixes vibe this time around, so this contains a bunch of fixes for imx, atmel hlcdc, arm hdlcd (only so many combos of hlcd), mediatek and omap drm. Other than that there is one mgag200 fix and a few core drm regression fixes" * tag 'drm-fixes-for-v4.7-rc2' of git://people.freedesktop.org/~airlied/linux: (34 commits) drm/omap: fix unused variable warning. drm: hdlcd: Add information about the underlying framebuffers in debugfs drm: hdlcd: Cleanup the atomic plane operations drm/hdlcd: Fix up crtc_state->event handling drm: hdlcd: Revamp runtime power management drm/mediatek: mtk_dsi: Remove spurious drm_connector_unregister drm/mediatek: mtk_dpi: remove invalid error message drm: atmel-hlcdc: fix a NULL check drm: atmel-hlcdc: fix atmel_hlcdc_crtc_reset() implementation drm/mgag200: Black screen fix for G200e rev 4 drm: Wrap direct calls to driver->gem_free_object from CMA drm: fix fb refcount issue with atomic modesetting drm: make drm_atomic_set_mode_prop_for_crtc() more reliable drm/sti: remove extra mode fixup drm: add missing drm_mode_set_crtcinfo call drm/omap: include gpio/consumer.h where needed drm/omap: include linux/seq_file.h where needed Revert "drm/omap: no need to select OMAP2_DSS" drm/omap: Remove regulator API abuse OMAPDSS: HDMI5: Change DDC timings ...
Diffstat (limited to 'drivers/gpu/drm/imx/ipuv3-crtc.c')
-rw-r--r--drivers/gpu/drm/imx/ipuv3-crtc.c10
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 b2c30b8d9816..fc040417e1e8 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;