Either bit 5 or 6 of that byte may be set in a stereo mode.
E-EDID v1.4, Table 3.22
Signed-off-by: Adam Jackson <ajax@xxxxxxxxxx>
---
drivers/gpu/drm/drm_edid.c | 5 +++--
include/drm/drm_edid.h | 2 +-
2 files changed, 4 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index eb92fe2..e7547e3 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -883,10 +883,11 @@ static struct drm_display_mode *drm_mode_detailed(struct drm_device *dev,
if (hactive < 64 || vactive < 64)
return NULL;
- if (pt->misc & DRM_EDID_PT_STEREO) {
- printk(KERN_WARNING "stereo mode not supported\n");
+ if (pt->misc & DRM_EDID_PT_STEREO_MASK) {
+ DRM_DEBUG_KMS(KERN_WARNING "stereo modes not supported\n");
return NULL;
}
+
if (!(pt->misc & DRM_EDID_PT_SEPARATE_SYNC)) {
printk(KERN_WARNING "composite sync not supported\n");
}
diff --git a/include/drm/drm_edid.h b/include/drm/drm_edid.h
index 0cac551..6350ea0 100644
--- a/include/drm/drm_edid.h
+++ b/include/drm/drm_edid.h
@@ -56,7 +56,7 @@ struct std_timing {
#define DRM_EDID_PT_HSYNC_POSITIVE (1 << 1)
#define DRM_EDID_PT_VSYNC_POSITIVE (1 << 2)
#define DRM_EDID_PT_SEPARATE_SYNC (3 << 3)
-#define DRM_EDID_PT_STEREO (1 << 5)
+#define DRM_EDID_PT_STEREO_MASK (3 << 5)
#define DRM_EDID_PT_INTERLACED (1 << 7)
/* If detailed data is pixel timing */
--
1.7.7.6
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