Hi Daniel, Thank you for the patch. On Thursday 15 May 2014 15:00:08 Daniel Vetter wrote: > Leftover from the old days of ums and should be used any longer. Since > > commit 29935554b384b1b3a7377d6f0b03b21d18a61683 > Author: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> > Date: Wed May 30 00:58:09 2012 +0200 > > drm: Disallow DRM_IOCTL_MODESET_CTL for KMS drivers > > it is a complete no-Op for kms drivers. > > v2: Fix up mangled sentence spotted by Michel. > > Cc: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> > Cc: Michel Dänzer <michel@xxxxxxxxxxx> > Signed-off-by: Daniel Vetter <daniel.vetter@xxxxxxxx> Acked-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> > --- > Documentation/DocBook/drm.tmpl | 12 ++++++------ > 1 file changed, 6 insertions(+), 6 deletions(-) > > diff --git a/Documentation/DocBook/drm.tmpl b/Documentation/DocBook/drm.tmpl > index 83dd0b043c28..96cee6438472 100644 > --- a/Documentation/DocBook/drm.tmpl > +++ b/Documentation/DocBook/drm.tmpl > @@ -2861,12 +2861,12 @@ int num_ioctls;</synopsis> > <term>DRM_IOCTL_MODESET_CTL</term> > <listitem> > <para> > - This should be called by application level drivers before > and - after mode setting, since on many devices the vertical > blank - counter is reset at that time. Internally, the DRM > snapshots - the last vblank count when the ioctl is called > with the - _DRM_PRE_MODESET command, so that the counter > won't go backwards - (which is dealt with when > _DRM_POST_MODESET is used). + This was only used for user-mode-settind > drivers around > + modesetting changes to allow the kernel to update the vblank > + interrupt after mode setting, since on many devices the vertical > + blank counter is reset to 0 at some point during modeset. Modern > + drivers should not call this any more since with kernel mode > + setting it is a no-op. > </para> > </listitem> > </varlistentry> -- Regards, Laurent Pinchart _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
