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authorDamien Lespiau <damien.lespiau@intel.com>2013-09-25 16:45:35 +0100
committerDaniel Vetter <daniel.vetter@ffwll.ch>2013-10-01 07:45:36 +0200
commit448cce25f408be4c933f88ed8962455a0c16d0f8 (patch)
treef1edc83da4d75c67de279c6cb2b442a88a2b262b /include/drm
parentbde2dcf701db9fa6d010afa8e9254c3d7b0331fb (diff)
drm: Implement timings adjustments for frame packing
When using the frame packing and a single big framebuffer, some hardware requires that we do everything like if we were scanning out the big buffer itself. Let's instrument drm_mode_set_crtcinfo() to be able to do this adjustement if the driver is asking for it. v2: Use crtc_vtotal and multiply the clock by 2 instead of reconstructing it (Ville Syrjälä) 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 'include/drm')
-rw-r--r--include/drm/drm_crtc.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
index 73478bc8f9e..b2d08ca68ee 100644
--- a/include/drm/drm_crtc.h
+++ b/include/drm/drm_crtc.h
@@ -125,7 +125,8 @@ enum drm_mode_status {
.vscan = (vs), .flags = (f), \
.base.type = DRM_MODE_OBJECT_MODE
-#define CRTC_INTERLACE_HALVE_V 0x1 /* halve V values for interlacing */
+#define CRTC_INTERLACE_HALVE_V (1 << 0) /* halve V values for interlacing */
+#define CRTC_STEREO_DOUBLE (1 << 1) /* adjust timings for stereo modes */
struct drm_display_mode {
/* Header */