diff options
| author | Suraj Kandpal <suraj.kandpal@intel.com> | 2023-10-09 15:25:36 +0530 |
|---|---|---|
| committer | Uma Shankar <uma.shankar@intel.com> | 2023-10-12 09:30:51 +0530 |
| commit | 99f106ad5063444361139f9bd727e61383b2b93c (patch) | |
| tree | 9c88953e6e7fe69edb3e73a888fbce51b1c718b2 /drivers/gpu/drm/i915/display/intel_hdcp_gsc.c | |
| parent | 65002eea1677f1e31c197d70b65a2012cf0ea5e7 (diff) | |
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: Suraj Kandpal <suraj.kandpal@intel.com>
Reviewed-by: Uma Shankar <uma.shankar@intel.com>
Signed-off-by: Uma Shankar <uma.shankar@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231009095537.653619-2-suraj.kandpal@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_hdcp_gsc.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_hdcp_gsc.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_hdcp_gsc.c b/drivers/gpu/drm/i915/display/intel_hdcp_gsc.c index d753db3eef15..d355d610bc9f 100644 --- a/drivers/gpu/drm/i915/display/intel_hdcp_gsc.c +++ b/drivers/gpu/drm/i915/display/intel_hdcp_gsc.c @@ -17,6 +17,20 @@ bool intel_hdcp_gsc_cs_required(struct drm_i915_private *i915) 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 ? >->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 gsc_hdcp_initiate_session(struct device *dev, struct hdcp_port_data *data, struct hdcp2_ake_init *ake_data) |