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authorDamien Lespiau <damien.lespiau@intel.com>2013-09-25 16:45:29 +0100
committerDaniel Vetter <daniel.vetter@ffwll.ch>2013-10-01 07:45:33 +0200
commit560a067a93520a18a1dd7cf07ebd759a45270855 (patch)
tree34c8bc3901efb8474673411d4723dee04de32606 /drivers/gpu/drm/drm_crtc_helper.c
parent271302120659ba7d2ab7bacfb0726444e26ecddc (diff)
downloadop-kernel-dev-560a067a93520a18a1dd7cf07ebd759a45270855.zip
op-kernel-dev-560a067a93520a18a1dd7cf07ebd759a45270855.tar.gz
drm: Make exposing stereo modes a per-connector opt-in
Just like with interlaced or double scan modes, make stereo modes a per-connector opt-in to give a chance to driver authors to make it work before enabling it. Suggested-by: Daniel Vetter <daniel.vetter@ffwll.ch> 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>
Diffstat (limited to 'drivers/gpu/drm/drm_crtc_helper.c')
-rw-r--r--drivers/gpu/drm/drm_crtc_helper.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c
index c722c3b..4280e37 100644
--- a/drivers/gpu/drm/drm_crtc_helper.c
+++ b/drivers/gpu/drm/drm_crtc_helper.c
@@ -76,7 +76,8 @@ static void drm_mode_validate_flag(struct drm_connector *connector,
{
struct drm_display_mode *mode;
- if (flags == (DRM_MODE_FLAG_DBLSCAN | DRM_MODE_FLAG_INTERLACE))
+ if (flags == (DRM_MODE_FLAG_DBLSCAN | DRM_MODE_FLAG_INTERLACE |
+ DRM_MODE_FLAG_3D_MASK))
return;
list_for_each_entry(mode, &connector->modes, head) {
@@ -86,6 +87,9 @@ static void drm_mode_validate_flag(struct drm_connector *connector,
if ((mode->flags & DRM_MODE_FLAG_DBLSCAN) &&
!(flags & DRM_MODE_FLAG_DBLSCAN))
mode->status = MODE_NO_DBLESCAN;
+ if ((mode->flags & DRM_MODE_FLAG_3D_MASK) &&
+ !(flags & DRM_MODE_FLAG_3D_MASK))
+ mode->status = MODE_NO_STEREO;
}
return;
@@ -175,6 +179,8 @@ int drm_helper_probe_single_connector_modes(struct drm_connector *connector,
mode_flags |= DRM_MODE_FLAG_INTERLACE;
if (connector->doublescan_allowed)
mode_flags |= DRM_MODE_FLAG_DBLSCAN;
+ if (connector->stereo_allowed)
+ mode_flags |= DRM_MODE_FLAG_3D_MASK;
drm_mode_validate_flag(connector, mode_flags);
list_for_each_entry(mode, &connector->modes, head) {
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