From: Suraj Kandpal Date: Mon, 9 Oct 2023 09:55:36 +0000 (+0530) Subject: drm/i915/hdcp: Move checks for gsc health status X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=99f106ad5063444361139f9bd727e61383b2b93c;p=linux.git 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 Reviewed-by: Uma Shankar Signed-off-by: Uma Shankar Link: https://patchwork.freedesktop.org/patch/msgid/20231009095537.653619-2-suraj.kandpal@intel.com --- diff --git a/drivers/gpu/drm/i915/display/intel_hdcp.c b/drivers/gpu/drm/i915/display/intel_hdcp.c index 8cca4793cf92d..c89da3568ebdb 100644 --- a/drivers/gpu/drm/i915/display/intel_hdcp.c +++ b/drivers/gpu/drm/i915/display/intel_hdcp.c @@ -173,14 +173,8 @@ bool intel_hdcp2_capable(struct intel_connector *connector) /* If MTL+ make sure gsc is loaded and proxy is setup */ if (intel_hdcp_gsc_cs_required(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"); + if (!intel_hdcp_gsc_check_status(i915)) return false; - } } /* MEI/GSC interface is solid depending on which is used */ diff --git a/drivers/gpu/drm/i915/display/intel_hdcp_gsc.c b/drivers/gpu/drm/i915/display/intel_hdcp_gsc.c index d753db3eef155..d355d610bc9fc 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) diff --git a/drivers/gpu/drm/i915/display/intel_hdcp_gsc.h b/drivers/gpu/drm/i915/display/intel_hdcp_gsc.h index cbf96551e534f..eba2057c5a9e6 100644 --- a/drivers/gpu/drm/i915/display/intel_hdcp_gsc.h +++ b/drivers/gpu/drm/i915/display/intel_hdcp_gsc.h @@ -23,5 +23,6 @@ ssize_t intel_hdcp_gsc_msg_send(struct drm_i915_private *i915, u8 *msg_in, size_t msg_out_len); int intel_hdcp_gsc_init(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__ */