diff mbox series

[3/3] drm/i915/xe2lpd: update the scaler feature capability

Message ID 20230927101729.18681-4-vinod.govindapillai@intel.com (mailing list archive)
State New, archived
Headers show
Series scalable display feature configurations | expand

Commit Message

Vinod Govindapillai Sept. 27, 2023, 10:17 a.m. UTC 
Update the number of scalers per pipe based on the display
capabilities reported.

Bspec: 71161
Signed-off-by: Vinod Govindapillai <vinod.govindapillai@intel.com>
---
 drivers/gpu/drm/i915/display/intel_display_device.c | 6 ++++++
 1 file changed, 6 insertions(+)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/i915/display/intel_display_device.c b/drivers/gpu/drm/i915/display/intel_display_device.c
index e51506e37384..dea9b6ab069e 100644
--- a/drivers/gpu/drm/i915/display/intel_display_device.c
+++ b/drivers/gpu/drm/i915/display/intel_display_device.c
@@ -1070,6 +1070,12 @@  void intel_display_device_info_runtime_init(struct drm_i915_private *i915)
 
 		if (REG_FIELD_GET(XE2LPD_DE_CAP_DSC_MASK, cap) == 1)
 			display_runtime->has_dsc = 0;
+
+		if (REG_FIELD_GET(XE2LPD_DE_CAP_SCALER_MASK, cap) == 1) {
+			for_each_pipe(i915, pipe)
+				if (display_runtime->num_scalers[pipe])
+					display_runtime->num_scalers[pipe] = 1;
+		}
 	}
 
 	return;