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From: Vipin Anand <vipin.anand@intel.com>
To: intel-gfx@lists.freedesktop.org
Subject: [Intel-gfx] [PATCH v2] drm:i915:display: add checks for Gen9 devices with hdr capability
Date: Thu, 14 May 2020 16:44:49 +0530	[thread overview]
Message-ID: <20200514111449.10189-1-vipin.anand@intel.com> (raw)

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.anand@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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             reply	other threads:[~2020-05-14 11:18 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-14 11:14 Vipin Anand [this message]
2020-05-14 12:46 ` [Intel-gfx] ✗ Fi.CI.BUILD: failure for drm:i915:display: add checks for Gen9 devices with hdr capability (rev2) Patchwork

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