The ingenic-drm driver has two mutually exclusive primary planes
already; so the fact that a CRTC must have one and only one primary
plane is an invalid assumption.
Fixes: 96962e3de725 ("drm: require each CRTC to have a unique primary plane")
Cc: <stable@xxxxxxxxxxxxxxx> # 5.11
Signed-off-by: Paul Cercueil <paul@xxxxxxxxxxxxxxx>
---
drivers/gpu/drm/drm_mode_config.c | 11 -----------
1 file changed, 11 deletions(-)
diff --git a/drivers/gpu/drm/drm_mode_config.c b/drivers/gpu/drm/drm_mode_config.c
index 37b4b9f0e468..d86621c41047 100644
--- a/drivers/gpu/drm/drm_mode_config.c
+++ b/drivers/gpu/drm/drm_mode_config.c
@@ -626,9 +626,7 @@ void drm_mode_config_validate(struct drm_device *dev)
{
struct drm_encoder *encoder;
struct drm_crtc *crtc;
- struct drm_plane *plane;
u32 primary_with_crtc = 0, cursor_with_crtc = 0;
- unsigned int num_primary = 0;
if (!drm_core_check_feature(dev, DRIVER_MODESET))
return;
@@ -676,13 +674,4 @@ void drm_mode_config_validate(struct drm_device *dev)
cursor_with_crtc |= drm_plane_mask(crtc->cursor);
}
}
-
- drm_for_each_plane(plane, dev) {
- if (plane->type == DRM_PLANE_TYPE_PRIMARY)
- num_primary++;
- }
-
- WARN(num_primary != dev->mode_config.num_crtc,
- "Must have as many primary planes as there are CRTCs, but have %u primary planes and %u CRTCs",
- num_primary, dev->mode_config.num_crtc);
}
--
2.30.2
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