| From | Sebastian Reichel <> | Subject | [PATCH 13/23] drm: omapdrm: crtc: update plane fifos on lcd config change | Date | Tue, 8 Mar 2016 17:39:45 +0100 |
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Due to a hardware bug, FIFOs thresholds must be configured very carefully for manually updated displays.
Signed-off-by: Sebastian Reichel <sre@kernel.org> --- drivers/gpu/drm/omapdrm/omap_crtc.c | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/drivers/gpu/drm/omapdrm/omap_crtc.c b/drivers/gpu/drm/omapdrm/omap_crtc.c index 8967013c1fb5..094e89a2fa94 100644 --- a/drivers/gpu/drm/omapdrm/omap_crtc.c +++ b/drivers/gpu/drm/omapdrm/omap_crtc.c @@ -253,6 +253,10 @@ static void omap_crtc_dss_set_lcd_config(struct omap_overlay_manager *mgr, omap_crtc->manually_updated = dss_lcd_mgr_config_get_stallmode(config); dispc_mgr_set_lcd_config(omap_crtc->channel, config); + + drm_for_each_plane(plane, dev) { + omap_plane_update_fifo(plane); + } } static int omap_crtc_dss_register_framedone( -- 2.7.0
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