[Intel-gfx] [PATCH v2 3/7] drm/i915/display: Attach HDR property for capable Gen9 devices

[Vipin Anand]

From: Uma Shankar <uma.shankar at intel.com>

Attach HDR property for Gen9 devices with MCA LSPCON
chips.

Signed-off-by: Uma Shankar <uma.shankar at intel.com>
---
 drivers/gpu/drm/i915/display/intel_lspcon.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/gpu/drm/i915/display/intel_lspcon.c b/drivers/gpu/drm/i915/display/intel_lspcon.c
index c5ddabf903d6..4d8027493f2c 100644
--- a/drivers/gpu/drm/i915/display/intel_lspcon.c
+++ b/drivers/gpu/drm/i915/display/intel_lspcon.c
@@ -628,6 +628,11 @@ bool lspcon_init(struct intel_digital_port *intel_dig_port)
 		return false;
 	}
 
+	if (lspcon->vendor == LSPCON_VENDOR_MCA && lspcon->hdr_supported)
+		drm_object_attach_property(&connector->base,
+					   connector->dev->mode_config.hdr_output_metadata_property,
+					   0);
+
 	connector->ycbcr_420_allowed = true;
 	lspcon->active = true;
 	DRM_DEBUG_KMS("Success: LSPCON init\n");
-- 
2.26.0