Commit 99f106ad authored by Suraj Kandpal's avatar Suraj Kandpal Committed by Uma Shankar

drm/i915/hdcp: Move checks for gsc health status

Move checks for gsc components required for HDCP 2.2
to work into intel_hdcp_gsc.c. This will also help
with XE refactor on HDCP's side.
Signed-off-by: default avatarSuraj Kandpal <suraj.kandpal@intel.com>
Reviewed-by: default avatarUma Shankar <uma.shankar@intel.com>
Signed-off-by: default avatarUma Shankar <uma.shankar@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231009095537.653619-2-suraj.kandpal@intel.com
parent 65002eea
...@@ -173,14 +173,8 @@ bool intel_hdcp2_capable(struct intel_connector *connector) ...@@ -173,14 +173,8 @@ bool intel_hdcp2_capable(struct intel_connector *connector)
/* If MTL+ make sure gsc is loaded and proxy is setup */ /* If MTL+ make sure gsc is loaded and proxy is setup */
if (intel_hdcp_gsc_cs_required(i915)) { if (intel_hdcp_gsc_cs_required(i915)) {
struct intel_gt *gt = i915->media_gt; if (!intel_hdcp_gsc_check_status(i915))
struct intel_gsc_uc *gsc = gt ? &gt->uc.gsc : NULL;
if (!gsc || !intel_uc_fw_is_running(&gsc->fw)) {
drm_dbg_kms(&i915->drm,
"GSC components required for HDCP2.2 are not ready\n");
return false; return false;
}
} }
/* MEI/GSC interface is solid depending on which is used */ /* MEI/GSC interface is solid depending on which is used */
......
...@@ -17,6 +17,20 @@ bool intel_hdcp_gsc_cs_required(struct drm_i915_private *i915) ...@@ -17,6 +17,20 @@ bool intel_hdcp_gsc_cs_required(struct drm_i915_private *i915)
return DISPLAY_VER(i915) >= 14; return DISPLAY_VER(i915) >= 14;
} }
bool intel_hdcp_gsc_check_status(struct drm_i915_private *i915)
{
struct intel_gt *gt = i915->media_gt;
struct intel_gsc_uc *gsc = gt ? &gt->uc.gsc : NULL;
if (!gsc || !intel_uc_fw_is_running(&gsc->fw)) {
drm_dbg_kms(&i915->drm,
"GSC components required for HDCP2.2 are not ready\n");
return false;
}
return true;
}
static int static int
gsc_hdcp_initiate_session(struct device *dev, struct hdcp_port_data *data, gsc_hdcp_initiate_session(struct device *dev, struct hdcp_port_data *data,
struct hdcp2_ake_init *ake_data) struct hdcp2_ake_init *ake_data)
......
...@@ -23,5 +23,6 @@ ssize_t intel_hdcp_gsc_msg_send(struct drm_i915_private *i915, u8 *msg_in, ...@@ -23,5 +23,6 @@ ssize_t intel_hdcp_gsc_msg_send(struct drm_i915_private *i915, u8 *msg_in,
size_t msg_out_len); size_t msg_out_len);
int intel_hdcp_gsc_init(struct drm_i915_private *i915); int intel_hdcp_gsc_init(struct drm_i915_private *i915);
void intel_hdcp_gsc_fini(struct drm_i915_private *i915); void intel_hdcp_gsc_fini(struct drm_i915_private *i915);
bool intel_hdcp_gsc_check_status(struct drm_i915_private *i915);
#endif /* __INTEL_HDCP_GCS_H__ */ #endif /* __INTEL_HDCP_GCS_H__ */
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