From mboxrd@z Thu Jan 1 00:00:00 1970 From: ville.syrjala@linux.intel.com (Ville =?iso-8859-1?Q?Syrj=E4l=E4?=) Date: Fri, 18 Oct 2013 10:46:31 +0300 Subject: [Patch v2][ 03/37] drm: Add the lacking DRM_MODE_FLAG_* for matching the DISPLAY_FLAGS_* In-Reply-To: <1382022155-21954-4-git-send-email-denis@eukrea.com> References: <1382022155-21954-1-git-send-email-denis@eukrea.com> <1382022155-21954-4-git-send-email-denis@eukrea.com> Message-ID: <20131018074631.GO13047@intel.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Thu, Oct 17, 2013 at 05:02:01PM +0200, Denis Carikli wrote: > Without that fix, drivers using the drm_display_mode_from_videomode > function will not be able to get certain information because > some DISPLAY_FLAGS_* have no corresponding DRM_MODE_FLAG_*. > > Cc: Greg Kroah-Hartman > Cc: driverdev-devel at linuxdriverproject.org > Cc: David Airlie > Cc: dri-devel at lists.freedesktop.org > Cc: linux-arm-kernel at lists.infradead.org > Cc: Fabio Estevam > Cc: Sascha Hauer > Cc: linux-arm-kernel at lists.infradead.org > Cc: Eric B?nard > Signed-off-by: Denis Carikli > --- > drivers/gpu/drm/drm_modes.c | 9 +++++++++ > include/uapi/drm/drm_mode.h | 4 ++++ > 2 files changed, 13 insertions(+) > > diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c > index b073315..353aaae 100644 > --- a/drivers/gpu/drm/drm_modes.c > +++ b/drivers/gpu/drm/drm_modes.c > @@ -537,6 +537,15 @@ int drm_display_mode_from_videomode(const struct videomode *vm, > dmode->flags |= DRM_MODE_FLAG_DBLSCAN; > if (vm->flags & DISPLAY_FLAGS_DOUBLECLK) > dmode->flags |= DRM_MODE_FLAG_DBLCLK; > + if (vm->flags & DISPLAY_FLAGS_DE_LOW) > + dmode->flags |= DRM_MODE_FLAG_NDATEN; > + if (vm->flags & DISPLAY_FLAGS_DE_HIGH) > + dmode->flags |= DRM_MODE_FLAG_PDATEN; > + if (vm->flags & DISPLAY_FLAGS_PIXDATA_POSEDGE) > + dmode->flags |= DRM_MODE_FLAG_PPIXDATEDGE; > + if (vm->flags & DISPLAY_FLAGS_PIXDATA_NEGEDGE) > + dmode->flags |= DRM_MODE_FLAG_NPIXDATEDGE; > + > drm_mode_set_name(dmode); > > return 0; > diff --git a/include/uapi/drm/drm_mode.h b/include/uapi/drm/drm_mode.h > index bafe612..13843c7 100644 > --- a/include/uapi/drm/drm_mode.h > +++ b/include/uapi/drm/drm_mode.h > @@ -66,6 +66,10 @@ > #define DRM_MODE_FLAG_3D_L_DEPTH_GFX_GFX_DEPTH (1<<19) > #define DRM_MODE_FLAG_3D_TOP_AND_BOTTOM (1<<20) > #define DRM_MODE_FLAG_3D_SIDE_BY_SIDE_HALF (1<<21) > +#define DRM_MODE_FLAG_PDATEN (1<<22) > +#define DRM_MODE_FLAG_NDATEN (1<<23) > +#define DRM_MODE_FLAG_PPIXDATEDGE (1<<24) > +#define DRM_MODE_FLAG_NPIXDATEDGE (1<<25) Do we really need to make this stuff visible to userspace? And there's no documentation to explain any of it. > > /* DPMS flags */ > /* bit compatible with the xorg definitions. */ > -- > 1.7.9.5 > > _______________________________________________ > dri-devel mailing list > dri-devel at lists.freedesktop.org > http://lists.freedesktop.org/mailman/listinfo/dri-devel -- Ville Syrj?l? Intel OTC