From: Uma Shankar <uma.shankar@xxxxxxxxx>
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.
v2:
- Move the XE_LPD check outside of the switch. (Lucas)
Cc: Anshuman Gupta <anshuman.gupta@xxxxxxxxx>
Cc: Animesh Manna <animesh.manna@xxxxxxxxx>
Cc: Matt Roper <matthew.d.roper@xxxxxxxxx>
Cc: Lucas De Marchi <lucas.demarchi@xxxxxxxxx>
Suggested-by: Matt Roper <matthew.d.roper@xxxxxxxxx>
Signed-off-by: Uma Shankar <uma.shankar@xxxxxxxxx>
Signed-off-by: Anshuman Gupta <anshuman.gupta@xxxxxxxxx>
Signed-off-by: Matt Roper <matthew.d.roper@xxxxxxxxx>
---
drivers/gpu/drm/i915/display/intel_display_debugfs.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/gpu/drm/i915/display/intel_display_debugfs.c b/drivers/gpu/drm/i915/display/intel_display_debugfs.c
index 1666aa23092b..a5338dbb4503 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:
--
2.25.4
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