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drm/i915/pxp: Add firmware status when ARB session fails

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Add firmware status using a drm_warn when ARB session fails
or else a drm_dbg when the ARB session register slot bit did
get set.

Signed-off-by: Alan Previn <alan.previn.teres.alexis@intel.com>
Reviewed-by: Juston Li <justonli@chromium.org>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220923064542.415252-2-alan.previn.teres.alexis@intel.com
This commit is contained in:
Alan Previn 2022-09-22 23:45:42 -07:00 committed by Matt Roper
parent 86b972ef10
commit abf46db341
2 changed files with 4 additions and 0 deletions
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1
drivers/gpu/drm/i915/pxp/intel_pxp_session.c
View file

@ -77,6 +77,7 @@ static int pxp_create_arb_session(struct intel_pxp *pxp)
drm_err(&gt->i915->drm, "arb session failed to go in play\n");
return ret;
}
drm_dbg(&gt->i915->drm, "PXP ARB session is alive\n");
if (!++pxp->key_instance)
++pxp->key_instance;

3
drivers/gpu/drm/i915/pxp/intel_pxp_tee.c
View file

@ -174,6 +174,9 @@ 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 != 0x0)
drm_warn(&i915->drm, "PXP firmware failed arb session init request ret=[0x%08x]\n",
msg_out.header.status);
return ret;
}