diff mbox series

[v2,08/50] drm/i915/xelpd: Handle LPSP for XE_LPD

Message ID 20210325180720.401410-9-matthew.d.roper@intel.com (mailing list archive)
State New, archived
Headers show
Series Introduce Alder Lake-P | expand

Commit Message

Matt Roper March 25, 2021, 6:06 p.m. UTC
From: Uma Shankar <uma.shankar@intel.com>

Enable LPSP for XE_LPD and get the proper power well
enable check in place. For XE_LPD it is PW2 which
need to check for LPSP.

 - Move the XE_LPD check outside of the switch.  (Lucas)

Cc: Anshuman Gupta <anshuman.gupta@intel.com>
Cc: Animesh Manna <animesh.manna@intel.com>
Cc: Matt Roper <matthew.d.roper@intel.com>
Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Suggested-by: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Uma Shankar <uma.shankar@intel.com>
Signed-off-by: Anshuman Gupta <anshuman.gupta@intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
 drivers/gpu/drm/i915/display/intel_display_debugfs.c | 6 ++++++
 1 file changed, 6 insertions(+)
diff mbox series


diff --git a/drivers/gpu/drm/i915/display/intel_display_debugfs.c b/drivers/gpu/drm/i915/display/intel_display_debugfs.c
index 564509a4e666..d5956c329745 100644
--- a/drivers/gpu/drm/i915/display/intel_display_debugfs.c
+++ b/drivers/gpu/drm/i915/display/intel_display_debugfs.c
@@ -1339,6 +1339,12 @@  static int i915_lpsp_status(struct seq_file *m, void *unused)
 	struct drm_i915_private *i915 = node_to_i915(m->private);
+	if (DISPLAY_VER(i915) >= 13) {
+		LPSP_STATUS(!intel_lpsp_power_well_enabled(i915,
+							   SKL_DISP_PW_2));
+		return 0;
+	}
 	switch (DISPLAY_VER(i915)) {
 	case 12:
 	case 11: