Update the number of scalers per pipe based on the display
capabilities reported.
v1: define the field values instead of the magic number (JaniN)
Bspec: 71161
Signed-off-by: Vinod Govindapillai <vinod.govindapillai@xxxxxxxxx>
---
drivers/gpu/drm/i915/display/intel_display_device.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/drivers/gpu/drm/i915/display/intel_display_device.c b/drivers/gpu/drm/i915/display/intel_display_device.c
index 2c891fe4d74b..bb4fdfba138c 100644
--- a/drivers/gpu/drm/i915/display/intel_display_device.c
+++ b/drivers/gpu/drm/i915/display/intel_display_device.c
@@ -1071,6 +1071,13 @@ void intel_display_device_info_runtime_init(struct drm_i915_private *i915)
if (REG_FIELD_GET(XE2LPD_DE_CAP_DSC_MASK, cap) ==
XE2LPD_DE_CAP_DSC_REMOVED)
display_runtime->has_dsc = 0;
+
+ if (REG_FIELD_GET(XE2LPD_DE_CAP_SCALER_MASK, cap) ==
+ XE2LPD_DE_CAP_SCALER_SINGLE) {
+ for_each_pipe(i915, pipe)
+ if (display_runtime->num_scalers[pipe])
+ display_runtime->num_scalers[pipe] = 1;
+ }
}
return;
--
2.34.1
