Commit 02cfe5a3 authored by Jani Nikula's avatar Jani Nikula
Browse files

drm/i915: don't capture DERRMR for VLV/CHV 



DERRMR isn't valid for VLV/CHV. Don't capture it for them.

Suggested-by: default avatarVille Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: default avatarVille Syrjälä <ville.syrjala@linux.intel.com>
Link: https://lore.kernel.org/r/4563cc7eb567ac508b84717c3708a4e48aa8b7bb.1744630147.git.jani.nikula@intel.com


Signed-off-by: default avatarJani Nikula <jani.nikula@intel.com>
parent 737c725b

drivers/gpu/drm/i915/display/intel_display_irq.c

+1 −1
Original line number Diff line number Diff line
@@ -2343,7 +2343,7 @@ intel_display_irq_snapshot_capture(struct intel_display *display) 
	if (!snapshot)

		return NULL;



	if (DISPLAY_VER(display) >= 6 && DISPLAY_VER(display) < 20)

	if (DISPLAY_VER(display) >= 6 && DISPLAY_VER(display) < 20 && !HAS_GMCH(display))

		snapshot->derrmr = intel_de_read(display, DERRMR);



	return snapshot;