diff options
| author | Russell King <rmk+kernel@armlinux.org.uk> | 2018-07-01 16:46:56 +0200 |
|---|---|---|
| committer | Russell King <rmk+kernel@armlinux.org.uk> | 2019-05-17 13:16:32 +0200 |
| commit | f79d7c9543d2318aff29edd1bbcc142301eb75c2 (patch) | |
| tree | f0f32379725f70a8f640a21edf1cd54a178db0d8 /drivers/gpu/drm/armada | |
| parent | drm/armada: add comments about HWC32 cursor colour format (diff) | |
| download | linux-f79d7c9543d2318aff29edd1bbcc142301eb75c2.tar.xz linux-f79d7c9543d2318aff29edd1bbcc142301eb75c2.zip | |
drm/armada: add drm_mode_set_crtcinfo() mode fixup
Add a drm_mode_set_crtcinfo() call in our CRTC's mode_fixup callback
to ensure that any adjustments to the mode made by connectors etc are
properly accounted for by the CRTC.
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Diffstat (limited to 'drivers/gpu/drm/armada')
| -rw-r--r-- | drivers/gpu/drm/armada/armada_crtc.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/armada/armada_crtc.c b/drivers/gpu/drm/armada/armada_crtc.c index e81e57823b66..d802a6bc2d9f 100644 --- a/drivers/gpu/drm/armada/armada_crtc.c +++ b/drivers/gpu/drm/armada/armada_crtc.c @@ -180,6 +180,13 @@ static bool armada_drm_crtc_mode_fixup(struct drm_crtc *crtc, adj->flags & DRM_MODE_FLAG_INTERLACE) return false; + /* + * Set CRTC modesetting parameters for the adjusted mode. This is + * applied after the connectors, bridges, and encoders have fixed up + * this mode, as described above drm_atomic_helper_check_modeset(). + */ + drm_mode_set_crtcinfo(adj, CRTC_INTERLACE_HALVE_V); + /* Check whether the display mode is possible */ ret = dcrtc->variant->compute_clock(dcrtc, adj, NULL); if (ret) |