On Mon, Jan 23, 2017 at 09:23:52AM +0100, Daniel Vetter wrote:
> On Fri, Jan 20, 2017 at 09:46:17PM +0200, Ville Syrjälä wrote:
> > On Tue, Jan 17, 2017 at 05:43:29PM +0100, Takashi Iwai wrote:
> > > This is just a cleanup, no functional change.
> > >
> > > The fixup code for 1366x768 in drm_mode_create_from_cmdline_mode() is
> > > basically a copy of the existing code in drm_edid.c. Make the latter
> > > code public so that it can be called from the former function.
> > >
> > > Signed-off-by: Takashi Iwai <tiwai@xxxxxxx>
> > > ---
> > > v1->v2: Fix the wrong line removal of drm_mode_set_crtcinfo() call
> >
> > We prefer to include the changelog in the commit message proper.
> > But it can be hoisted up easily enough when pushing.
> >
> > lgtm
> > Reviewed-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
>
> Ville, can you pls also apply&push this to drm-misc.git?
This would need a backmerge of the preceding fix into drm-misc-next.
>
> Thanks, Daniel
> >
> > >
> > > drivers/gpu/drm/drm_crtc_internal.h | 3 +++
> > > drivers/gpu/drm/drm_edid.c | 6 +++---
> > > drivers/gpu/drm/drm_modes.c | 8 ++------
> > > 3 files changed, 8 insertions(+), 9 deletions(-)
> > >
> > > diff --git a/drivers/gpu/drm/drm_crtc_internal.h b/drivers/gpu/drm/drm_crtc_internal.h
> > > index cdf6860c9d22..01bde7103ad6 100644
> > > --- a/drivers/gpu/drm/drm_crtc_internal.h
> > > +++ b/drivers/gpu/drm/drm_crtc_internal.h
> > > @@ -199,3 +199,6 @@ int drm_mode_cursor2_ioctl(struct drm_device *dev,
> > > void *data, struct drm_file *file_priv);
> > > int drm_mode_page_flip_ioctl(struct drm_device *dev,
> > > void *data, struct drm_file *file_priv);
> > > +
> > > +/* drm_edid.c */
> > > +void drm_mode_fixup_1366x768(struct drm_display_mode *mode);
> > > diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
> > > index 336be31ff3de..739a19cb27d9 100644
> > > --- a/drivers/gpu/drm/drm_edid.c
> > > +++ b/drivers/gpu/drm/drm_edid.c
> > > @@ -2152,7 +2152,7 @@ drm_dmt_modes_for_range(struct drm_connector *connector, struct edid *edid,
> > > /* fix up 1366x768 mode from 1368x768;
> > > * GFT/CVT can't express 1366 width which isn't dividable by 8
> > > */
> > > -static void fixup_mode_1366x768(struct drm_display_mode *mode)
> > > +void drm_mode_fixup_1366x768(struct drm_display_mode *mode)
> > > {
> > > if (mode->hdisplay == 1368 && mode->vdisplay == 768) {
> > > mode->hdisplay = 1366;
> > > @@ -2176,7 +2176,7 @@ drm_gtf_modes_for_range(struct drm_connector *connector, struct edid *edid,
> > > if (!newmode)
> > > return modes;
> > >
> > > - fixup_mode_1366x768(newmode);
> > > + drm_mode_fixup_1366x768(newmode);
> > > if (!mode_in_range(newmode, edid, timing) ||
> > > !valid_inferred_mode(connector, newmode)) {
> > > drm_mode_destroy(dev, newmode);
> > > @@ -2205,7 +2205,7 @@ drm_cvt_modes_for_range(struct drm_connector *connector, struct edid *edid,
> > > if (!newmode)
> > > return modes;
> > >
> > > - fixup_mode_1366x768(newmode);
> > > + drm_mode_fixup_1366x768(newmode);
> > > if (!mode_in_range(newmode, edid, timing) ||
> > > !valid_inferred_mode(connector, newmode)) {
> > > drm_mode_destroy(dev, newmode);
> > > diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c
> > > index e6b19bc9021a..35bb993ebc39 100644
> > > --- a/drivers/gpu/drm/drm_modes.c
> > > +++ b/drivers/gpu/drm/drm_modes.c
> > > @@ -1461,12 +1461,8 @@ drm_mode_create_from_cmdline_mode(struct drm_device *dev,
> > >
> > > mode->type |= DRM_MODE_TYPE_USERDEF;
> > > /* fix up 1368x768: GFT/CVT can't express 1366 width due to alignment */
> > > - if (cmd->xres == 1366 && mode->hdisplay == 1368) {
> > > - mode->hdisplay = 1366;
> > > - mode->hsync_start--;
> > > - mode->hsync_end--;
> > > - drm_mode_set_name(mode);
> > > - }
> > > + if (cmd->xres == 1366)
> > > + drm_mode_fixup_1366x768(mode);
> > > drm_mode_set_crtcinfo(mode, CRTC_INTERLACE_HALVE_V);
> > > return mode;
> > > }
> > > --
> > > 2.11.0
> >
> > --
> > Ville Syrjälä
> > Intel OTC
>
> --
> Daniel Vetter
> Software Engineer, Intel Corporation
> http://blog.ffwll.ch
--
Ville Syrjälä
Intel OTC
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