diff options
| author | Alan Previn <alan.previn.teres.alexis@intel.com> | 2023-05-12 02:17:38 +0300 |
|---|---|---|
| committer | Radhakrishna Sripada <radhakrishna.sripada@intel.com> | 2023-05-12 03:26:32 +0300 |
| commit | 41e65d8790bd96d1caa3cb136a57ac45a131e66d (patch) | |
| tree | 7004d2c97e68e53efe449454944a9dfc22dcf338 /drivers/gpu/drm/i915/pxp/intel_pxp.c | |
| parent | 9e134ed720b6e69a5c857743daedd403101ca078 (diff) | |
| download | linux-41e65d8790bd96d1caa3cb136a57ac45a131e66d.tar.xz | |
drm/i915/pxp: Enable PXP with MTL-GSC-CS
Enable PXP with MTL-GSC-CS: add the has_pxp into device info
and increase the debugfs teardown timeouts to align with
new GSC-CS + firmware specs.
Now that we have 3 places that are selecting pxp timeouts
based on tee vs gsccs back-end, let's add a helper.
Signed-off-by: Alan Previn <alan.previn.teres.alexis@intel.com>
Reviewed-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Signed-off-by: Radhakrishna Sripada <radhakrishna.sripada@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230511231738.1077674-9-alan.previn.teres.alexis@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/pxp/intel_pxp.c')
| -rw-r--r-- | drivers/gpu/drm/i915/pxp/intel_pxp.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/drivers/gpu/drm/i915/pxp/intel_pxp.c b/drivers/gpu/drm/i915/pxp/intel_pxp.c index f143eadbc253..bb2e15329f34 100644 --- a/drivers/gpu/drm/i915/pxp/intel_pxp.c +++ b/drivers/gpu/drm/i915/pxp/intel_pxp.c @@ -289,6 +289,14 @@ static bool pxp_component_bound(struct intel_pxp *pxp) return bound; } +int intel_pxp_get_backend_timeout_ms(struct intel_pxp *pxp) +{ + if (HAS_ENGINE(pxp->ctrl_gt, GSC0)) + return GSCFW_MAX_ROUND_TRIP_LATENCY_MS; + else + return 250; +} + static int __pxp_global_teardown_final(struct intel_pxp *pxp) { int timeout; @@ -302,10 +310,7 @@ static int __pxp_global_teardown_final(struct intel_pxp *pxp) intel_pxp_mark_termination_in_progress(pxp); intel_pxp_terminate(pxp, false); - if (HAS_ENGINE(pxp->ctrl_gt, GSC0)) - timeout = GSCFW_MAX_ROUND_TRIP_LATENCY_MS; - else - timeout = 250; + timeout = intel_pxp_get_backend_timeout_ms(pxp); if (!wait_for_completion_timeout(&pxp->termination, msecs_to_jiffies(timeout))) return -ETIMEDOUT; @@ -325,10 +330,7 @@ static int __pxp_global_teardown_restart(struct intel_pxp *pxp) */ pxp_queue_termination(pxp); - if (HAS_ENGINE(pxp->ctrl_gt, GSC0)) - timeout = GSCFW_MAX_ROUND_TRIP_LATENCY_MS; - else - timeout = 250; + timeout = intel_pxp_get_backend_timeout_ms(pxp); if (!wait_for_completion_timeout(&pxp->termination, msecs_to_jiffies(timeout))) return -ETIMEDOUT; |