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| author | Damien Lespiau <damien.lespiau@intel.com> | 2013-09-25 16:45:29 +0100 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-10-01 07:45:33 +0200 |
| commit | 560a067a93520a18a1dd7cf07ebd759a45270855 (patch) | |
| tree | 34c8bc3901efb8474673411d4723dee04de32606 | |
| parent | 271302120659ba7d2ab7bacfb0726444e26ecddc (diff) | |
| download | linux-stable-560a067a93520a18a1dd7cf07ebd759a45270855.tar.gz linux-stable-560a067a93520a18a1dd7cf07ebd759a45270855.tar.bz2 linux-stable-560a067a93520a18a1dd7cf07ebd759a45270855.zip | |
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>
| -rw-r--r-- | drivers/gpu/drm/drm_crtc_helper.c | 8 | ||||
| -rw-r--r-- | include/drm/drm_crtc.h | 2 |
2 files changed, 9 insertions, 1 deletions
diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c index c722c3b5404d..4280e37f34c5 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) { diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index 6b7f9c766b4e..1b69407f3f0f 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -108,6 +108,7 @@ enum drm_mode_status { MODE_ONE_HEIGHT, /* only one height is supported */ MODE_ONE_SIZE, /* only one resolution is supported */ MODE_NO_REDUCED, /* monitor doesn't accept reduced blanking */ + MODE_NO_STEREO, /* stereo modes not supported */ MODE_UNVERIFIED = -3, /* mode needs to reverified */ MODE_BAD = -2, /* unspecified reason */ MODE_ERROR = -1 /* error condition */ @@ -611,6 +612,7 @@ struct drm_connector { int connector_type_id; bool interlace_allowed; bool doublescan_allowed; + bool stereo_allowed; struct list_head modes; /* list of modes on this connector */ enum drm_connector_status status; |