| Message ID | 1412884665-16766-3-git-send-email-jbarnes@virtuousgeek.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Thu, Oct 09, 2014 at 12:57:44PM -0700, Jesse Barnes wrote: > From: Kristian Høgsberg <hoegsberg@gmail.com> > > Like mode_equal but w/o the clock checks. Useful for checking if modes > are close enough to re-use to avoid a boot time mode set for example. > > Signed-off-by: Kristian Høgsberg <hoegsberg@gmail.com> > Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org> > --- > drivers/gpu/drm/drm_modes.c | 8 ++++++++ > include/drm/drm_modes.h | 2 ++ > 2 files changed, 10 insertions(+) > > diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c > index d1b7d20..51ede38 100644 > --- a/drivers/gpu/drm/drm_modes.c > +++ b/drivers/gpu/drm/drm_modes.c > @@ -905,6 +905,14 @@ bool drm_mode_equal_no_clocks_no_stereo(const struct drm_display_mode *mode1, > } > EXPORT_SYMBOL(drm_mode_equal_no_clocks_no_stereo); > kerneldoc is missing here. -Daniel > +bool drm_mode_same_size(const struct drm_display_mode *mode1, > + const struct drm_display_mode *mode2) > +{ > + return mode1->vdisplay == mode2->vdisplay && > + mode1->hdisplay == mode2->hdisplay; > +} > +EXPORT_SYMBOL(drm_mode_same_size); > + > /** > * drm_mode_validate_size - make sure modes adhere to size constraints > * @dev: DRM device > diff --git a/include/drm/drm_modes.h b/include/drm/drm_modes.h > index 91d0582..7272309 100644 > --- a/include/drm/drm_modes.h > +++ b/include/drm/drm_modes.h > @@ -215,6 +215,8 @@ bool drm_mode_equal(const struct drm_display_mode *mode1, > const struct drm_display_mode *mode2); > bool drm_mode_equal_no_clocks_no_stereo(const struct drm_display_mode *mode1, > const struct drm_display_mode *mode2); > +bool drm_mode_same_size(const struct drm_display_mode *mode1, > + const struct drm_display_mode *mode2); > > /* for use by the crtc helper probe functions */ > void drm_mode_validate_size(struct drm_device *dev, > -- > 1.9.1 > > _______________________________________________ > Intel-gfx mailing list > Intel-gfx@lists.freedesktop.org > http://lists.freedesktop.org/mailman/listinfo/intel-gfx
On Tue, 21 Oct 2014 16:49:37 +0200 Daniel Vetter <daniel@ffwll.ch> wrote: > On Thu, Oct 09, 2014 at 12:57:44PM -0700, Jesse Barnes wrote: > > From: Kristian Høgsberg <hoegsberg@gmail.com> > > > > Like mode_equal but w/o the clock checks. Useful for checking if modes > > are close enough to re-use to avoid a boot time mode set for example. > > > > Signed-off-by: Kristian Høgsberg <hoegsberg@gmail.com> > > Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org> > > --- > > drivers/gpu/drm/drm_modes.c | 8 ++++++++ > > include/drm/drm_modes.h | 2 ++ > > 2 files changed, 10 insertions(+) > > > > diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c > > index d1b7d20..51ede38 100644 > > --- a/drivers/gpu/drm/drm_modes.c > > +++ b/drivers/gpu/drm/drm_modes.c > > @@ -905,6 +905,14 @@ bool drm_mode_equal_no_clocks_no_stereo(const struct drm_display_mode *mode1, > > } > > EXPORT_SYMBOL(drm_mode_equal_no_clocks_no_stereo); > > > > kerneldoc is missing here. wtf I'm having deja vu here. I can't even claim it was a failure to "git add"... I just looked at it and then didn't do it.
diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c index d1b7d20..51ede38 100644 --- a/drivers/gpu/drm/drm_modes.c +++ b/drivers/gpu/drm/drm_modes.c @@ -905,6 +905,14 @@ bool drm_mode_equal_no_clocks_no_stereo(const struct drm_display_mode *mode1, } EXPORT_SYMBOL(drm_mode_equal_no_clocks_no_stereo); +bool drm_mode_same_size(const struct drm_display_mode *mode1, + const struct drm_display_mode *mode2) +{ + return mode1->vdisplay == mode2->vdisplay && + mode1->hdisplay == mode2->hdisplay; +} +EXPORT_SYMBOL(drm_mode_same_size); + /** * drm_mode_validate_size - make sure modes adhere to size constraints * @dev: DRM device diff --git a/include/drm/drm_modes.h b/include/drm/drm_modes.h index 91d0582..7272309 100644 --- a/include/drm/drm_modes.h +++ b/include/drm/drm_modes.h @@ -215,6 +215,8 @@ bool drm_mode_equal(const struct drm_display_mode *mode1, const struct drm_display_mode *mode2); bool drm_mode_equal_no_clocks_no_stereo(const struct drm_display_mode *mode1, const struct drm_display_mode *mode2); +bool drm_mode_same_size(const struct drm_display_mode *mode1, + const struct drm_display_mode *mode2); /* for use by the crtc helper probe functions */ void drm_mode_validate_size(struct drm_device *dev,