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path: root/drivers/gpu/drm/mxsfb/mxsfb_kms.c
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Diffstat (limited to 'drivers/gpu/drm/mxsfb/mxsfb_kms.c')
-rw-r--r--drivers/gpu/drm/mxsfb/mxsfb_kms.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/gpu/drm/mxsfb/mxsfb_kms.c b/drivers/gpu/drm/mxsfb/mxsfb_kms.c
index 89dd618d78f3..0655582ae8ed 100644
--- a/drivers/gpu/drm/mxsfb/mxsfb_kms.c
+++ b/drivers/gpu/drm/mxsfb/mxsfb_kms.c
@@ -88,7 +88,7 @@ static void mxsfb_set_formats(struct mxsfb_drm_private *mxsfb,
ctrl |= CTRL_BUS_WIDTH_24;
break;
default:
- dev_err(drm->dev, "Unknown media bus format %d\n", bus_format);
+ dev_err(drm->dev, "Unknown media bus format 0x%x\n", bus_format);
break;
}
@@ -362,6 +362,12 @@ static void mxsfb_crtc_atomic_enable(struct drm_crtc *crtc,
drm_atomic_get_new_bridge_state(state,
mxsfb->bridge);
bus_format = bridge_state->input_bus_cfg.format;
+ if (bus_format == MEDIA_BUS_FMT_FIXED) {
+ dev_warn_once(drm->dev,
+ "Bridge does not provide bus format, assuming MEDIA_BUS_FMT_RGB888_1X24.\n"
+ "Please fix bridge driver by handling atomic_get_input_bus_fmts.\n");
+ bus_format = MEDIA_BUS_FMT_RGB888_1X24;
+ }
}
/* If there is no bridge, use bus format from connector */