this patch adds hdr capabilities checks for Gen9 devices with
lspcon support.
This patch is dependent on patch series
https://patchwork.kernel.org/cover/11192807/
Signed-off-by: Vipin Anand <vipin.an...@intel.com>
---
drivers/gpu/drm/i915/display/intel_lspcon.c | 11 +++++++++--
1 file changed, 9 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_lspcon.c
b/drivers/gpu/drm/i915/display/intel_lspcon.c
index 5cede4f07f22..0bae46077c21 100644
--- a/drivers/gpu/drm/i915/display/intel_lspcon.c
+++ b/drivers/gpu/drm/i915/display/intel_lspcon.c
@@ -116,6 +116,10 @@ static bool lspcon_detect_hdr_capability(struct
intel_lspcon *lspcon)
if (lspcon->vendor == LSPCON_VENDOR_MCA)
ret = drm_dp_dpcd_read(&dp->aux, DPCD_MCA_LSPCON_HDR_STATUS,
&hdr_caps, 1);
+ else if (lspcon->vendor == LSPCON_VENDOR_PARADE) {
+ lspcon->hdr_supported = true;
+ return true;
+ }
else
return false;
@@ -474,7 +478,8 @@ void lspcon_write_infoframe(struct intel_encoder *encoder,
* Todo: Add support for Parade later
*/
if (type == HDMI_PACKET_TYPE_GAMUT_METADATA &&
- lspcon->vendor != LSPCON_VENDOR_MCA)
+ (lspcon->vendor != LSPCON_VENDOR_MCA ||
+ lspcon->vendor != LSPCON_VENDOR_PARADE))
return;
if (lspcon->vendor == LSPCON_VENDOR_MCA) {
@@ -646,7 +651,9 @@ bool lspcon_init(struct intel_digital_port *intel_dig_port)
return false;
}
- if (lspcon->vendor == LSPCON_VENDOR_MCA && lspcon->hdr_supported)
+ if ((lspcon->vendor == LSPCON_VENDOR_MCA ||
+ lspcon->vendor == LSPCON_VENDOR_PARADE) &&
+ lspcon->hdr_supported)
drm_object_attach_property(&connector->base,
connector->dev->mode_config.hdr_output_metadata_property,
0);
--
2.26.0
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