From: Suraj Kandpal <suraj.kandpal@intel.com>
Date: Fri, 23 Feb 2024 08:14:45 +0000 (+0530)
Subject: drm/i915/hdcp: Pass drm_dp_aux to read_bcaps function
X-Git-Tag: v6.9-rc1~126^2~12^2~30
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=4ae5a09779017a95d573a3a55ae5ee39cc409791;p=thirdparty%2Fkernel%2Flinux.git

drm/i915/hdcp: Pass drm_dp_aux to read_bcaps function

Pass drm_dp_aux to intel_dp_hdcp_read_bcaps function
so as to aid in reading the bcaps for the remote monitor
later on.

Signed-off-by: Suraj Kandpal <suraj.kandpal@intel.com>
Reviewed-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240223081453.1576918-6-suraj.kandpal@intel.com
---

diff --git a/drivers/gpu/drm/i915/display/intel_dp_hdcp.c b/drivers/gpu/drm/i915/display/intel_dp_hdcp.c
index 6767b5338ae75..5394391acbe17 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_hdcp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_hdcp.c
@@ -125,13 +125,13 @@ static int intel_dp_hdcp_read_bstatus(struct intel_digital_port *dig_port,
 }
 
 static
-int intel_dp_hdcp_read_bcaps(struct intel_digital_port *dig_port,
+int intel_dp_hdcp_read_bcaps(struct drm_dp_aux *aux,
+			     struct drm_i915_private *i915,
 			     u8 *bcaps)
 {
-	struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev);
 	ssize_t ret;
 
-	ret = drm_dp_dpcd_read(&dig_port->dp.aux, DP_AUX_HDCP_BCAPS,
+	ret = drm_dp_dpcd_read(aux, DP_AUX_HDCP_BCAPS,
 			       bcaps, 1);
 	if (ret != 1) {
 		drm_dbg_kms(&i915->drm,
@@ -146,10 +146,11 @@ static
 int intel_dp_hdcp_repeater_present(struct intel_digital_port *dig_port,
 				   bool *repeater_present)
 {
+	struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev);
 	ssize_t ret;
 	u8 bcaps;
 
-	ret = intel_dp_hdcp_read_bcaps(dig_port, &bcaps);
+	ret = intel_dp_hdcp_read_bcaps(&dig_port->dp.aux, i915,  &bcaps);
 	if (ret)
 		return ret;
 
@@ -271,10 +272,11 @@ static
 int intel_dp_hdcp_capable(struct intel_digital_port *dig_port,
 			  bool *hdcp_capable)
 {
+	struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev);
 	ssize_t ret;
 	u8 bcaps;
 
-	ret = intel_dp_hdcp_read_bcaps(dig_port, &bcaps);
+	ret = intel_dp_hdcp_read_bcaps(&dig_port->dp.aux, i915, &bcaps);
 	if (ret)
 		return ret;