Add a WARN_ON for a disabled pipe in pipe_mask at intel_get_crtc_for_pipe() function.
v2: - Use drm_WARN_ON instead of WARN_ON. Cc: Ville Syrjälä <[email protected]> Reviewed-by: Ville Syrjälä <[email protected]> Signed-off-by: Anshuman Gupta <[email protected]> --- drivers/gpu/drm/i915/display/intel_display_types.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h index 3ca6cf7f3986..61f4628f5602 100644 --- a/drivers/gpu/drm/i915/display/intel_display_types.h +++ b/drivers/gpu/drm/i915/display/intel_display_types.h @@ -1415,6 +1415,9 @@ intel_get_first_crtc(struct drm_i915_private *dev_priv) static inline struct intel_crtc * intel_get_crtc_for_pipe(struct drm_i915_private *dev_priv, enum pipe pipe) { + /* pipe_to_crtc_mapping may have hole on any of 3 display pipe system */ + drm_WARN_ON(&dev_priv->drm, + !(INTEL_INFO(dev_priv)->pipe_mask & BIT(pipe))); return dev_priv->pipe_to_crtc_mapping[pipe]; } -- 2.24.0 _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
