[v1 3/6] drm/i915/display: Attach HDR property for capable Gen9 devices

Uma Shankar
2019-10-16T10:03:43Z

Attach HDR property for Gen9 devices with MCA LSPCON
chips.

Signed-off-by: Uma Shankar <uma.shankar@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 51ad5f02e700..c32452360eeb 100644
--- a/drivers/gpu/drm/i915/display/intel_lspcon.c
+++ b/drivers/gpu/drm/i915/display/intel_lspcon.c
@@ -627,6 +627,11 @@ 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");
--
2.22.0