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drm/i915/hdcp: Pass drm_dp_aux to read_bcaps function

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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
This commit is contained in:
Suraj Kandpal
2024-02-23 13:44:45 +05:30
committed by Ankit Nautiyal
parent 55d9b2b8e4
commit 4ae5a09779
1 changed files with 7 additions and 5 deletions
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12
drivers/gpu/drm/i915/display/intel_dp_hdcp.c
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@@ -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;