diff --git a/drivers/gpu/drm/i915/pxp/intel_pxp_cmd_interface_cmn.h b/drivers/gpu/drm/i915/pxp/intel_pxp_cmd_interface_cmn.h index c2f23394f9b84..aaa8187a0afbc 100644 --- a/drivers/gpu/drm/i915/pxp/intel_pxp_cmd_interface_cmn.h +++ b/drivers/gpu/drm/i915/pxp/intel_pxp_cmd_interface_cmn.h @@ -17,6 +17,7 @@ */ enum pxp_status { PXP_STATUS_SUCCESS = 0x0, + PXP_STATUS_ERROR_API_VERSION = 0x1002, PXP_STATUS_OP_NOT_PERMITTED = 0x4013 }; diff --git a/drivers/gpu/drm/i915/pxp/intel_pxp_tee.c b/drivers/gpu/drm/i915/pxp/intel_pxp_tee.c index d50354bfb9938..73aa8015f828f 100644 --- a/drivers/gpu/drm/i915/pxp/intel_pxp_tee.c +++ b/drivers/gpu/drm/i915/pxp/intel_pxp_tee.c @@ -298,6 +298,10 @@ int intel_pxp_tee_cmd_create_arb_session(struct intel_pxp *pxp, if (ret) drm_err(&i915->drm, "Failed to send tee msg ret=[%d]\n", ret); + else if (msg_out.header.status == PXP_STATUS_ERROR_API_VERSION) + drm_dbg(&i915->drm, "PXP firmware version unsupported, requested: " + "CMD-ID-[0x%08x] on API-Ver-[0x%08x]\n", + msg_in.header.command_id, msg_in.header.api_version); else if (msg_out.header.status != 0x0) drm_warn(&i915->drm, "PXP firmware failed arb session init request ret=[0x%08x]\n", msg_out.header.status);