diff options
| author | Damien Lespiau <damien.lespiau@intel.com> | 2013-09-25 16:45:31 +0100 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-10-01 07:45:37 +0200 |
| commit | a0c1bbb0cc5cf47877de9bd0d2ffd0286ad1653e (patch) | |
| tree | c17a3c44704244ed8739e4d5191ecec3f885ce65 | |
| parent | c11e928360777be8eaf5023032e9b6c62eb2c43e (diff) | |
| download | linux-a0c1bbb0cc5cf47877de9bd0d2ffd0286ad1653e.tar.bz2 | |
drm: Check the fb size against the adjusted v/hdisplay for stereo modes
Some stereo modes, like frame packing, need a larger CRTC viewport than
the "natural" underlying 2D mode and thus drm_crtc_check_viewport()
needs to query the adjusted mode to use the correct h/vdisplay.
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
Acked-by: Dave Airlie <airlied@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
| -rw-r--r-- | drivers/gpu/drm/drm_crtc.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index db058643b01d..807309f80b0b 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c @@ -2078,6 +2078,14 @@ static int drm_crtc_check_viewport(const struct drm_crtc *crtc, hdisplay = mode->hdisplay; vdisplay = mode->vdisplay; + if (drm_mode_is_stereo(mode)) { + struct drm_display_mode adjusted = *mode; + + drm_mode_set_crtcinfo(&adjusted, CRTC_STEREO_DOUBLE); + hdisplay = adjusted.crtc_hdisplay; + vdisplay = adjusted.crtc_vdisplay; + } + if (crtc->invert_dimensions) swap(hdisplay, vdisplay); |