Hi Denis, On Tue, Nov 12, 2013 at 2:49 PM, Denis Carikli <denis@xxxxxxxxxx> wrote: > This change is needed for making the eukrea-cpuimx51 > QVGA display work. > > Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> > Cc: driverdev-devel@xxxxxxxxxxxxxxxxxxxxxx > Cc: Philipp Zabel <p.zabel@xxxxxxxxxxxxxx> > Cc: Sascha Hauer <kernel@xxxxxxxxxxxxxx> > Cc: Shawn Guo <shawn.guo@xxxxxxxxxx> > Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx > Cc: David Airlie <airlied@xxxxxxxx> > Cc: dri-devel@xxxxxxxxxxxxxxxxxxxxx > Cc: Eric Bénard <eric@xxxxxxxxxx> > Signed-off-by: Denis Carikli <denis@xxxxxxxxxx> > --- > drivers/staging/imx-drm/ipuv3-crtc.c | 6 ++++-- > 1 file changed, 4 insertions(+), 2 deletions(-) > ChangeLog v2->v3: > - Added some interested people in the Cc list. > - Ajusted the flags to match the changes in "drm: Add the lacking > DRM_MODE_FLAG_* for matching the DISPLAY_FLAGS_*" > --- > diff --git a/drivers/staging/imx-drm/ipuv3-crtc.c b/drivers/staging/imx-drm/ipuv3-crtc.c > index 670a56a..917818c 100644 > --- a/drivers/staging/imx-drm/ipuv3-crtc.c > +++ b/drivers/staging/imx-drm/ipuv3-crtc.c > @@ -155,9 +155,11 @@ static int ipu_crtc_mode_set(struct drm_crtc *crtc, > sig_cfg.Hsync_pol = 1; > if (mode->flags & DRM_MODE_FLAG_PVSYNC) > sig_cfg.Vsync_pol = 1; > + if (mode->flags & DRM_MODE_FLAG_DE_HIGH) > + sig_cfg.enable_pol = 1; > + if (mode->flags & DRM_MODE_FLAG_PIXDATA_POSEDGE) > + sig_cfg.clk_pol = 1; > > - sig_cfg.enable_pol = 1; > - sig_cfg.clk_pol = 1; What are the sig_cfg.enable_pol and sig_cfg.clk_pol values you need for your display to operate correctly? _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
