diff options
| author | Jakub Pawlak <jakub.pawlak@intel.com> | 2024-09-30 21:53:21 +0200 |
|---|---|---|
| committer | Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com> | 2024-10-11 12:44:39 +0200 |
| commit | 7cb8d38a068291c9fdc182c177e42a1aa3eea97b (patch) | |
| tree | 688ec92602fc3005cf60cbd7a853ded7f17a5c9c /drivers/accel/ivpu/ivpu_pm.c | |
| parent | 3e521803e552e5cfee1a3011d14a5f75b938a0c2 (diff) | |
accel/ivpu: Add tracing for IPC/PM/JOB
Add multiple trace points in couple of key places to enable tracing
with ftrace.
Signed-off-by: Jakub Pawlak <jakub.pawlak@intel.com>
Reviewed-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240930195322.461209-31-jacek.lawrynowicz@linux.intel.com
Signed-off-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
Diffstat (limited to 'drivers/accel/ivpu/ivpu_pm.c')
| -rw-r--r-- | drivers/accel/ivpu/ivpu_pm.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/accel/ivpu/ivpu_pm.c b/drivers/accel/ivpu/ivpu_pm.c index b5a69941e6e0..6d180c81e6df 100644 --- a/drivers/accel/ivpu/ivpu_pm.c +++ b/drivers/accel/ivpu/ivpu_pm.c @@ -20,6 +20,7 @@ #include "ivpu_mmu.h" #include "ivpu_ms.h" #include "ivpu_pm.h" +#include "ivpu_trace.h" #include "vpu_boot_api.h" static bool ivpu_disable_recovery; @@ -198,6 +199,7 @@ int ivpu_pm_suspend_cb(struct device *dev) struct ivpu_device *vdev = to_ivpu_device(drm); unsigned long timeout; + trace_pm("suspend"); ivpu_dbg(vdev, PM, "Suspend..\n"); timeout = jiffies + msecs_to_jiffies(vdev->timeout.tdr); @@ -215,6 +217,7 @@ int ivpu_pm_suspend_cb(struct device *dev) ivpu_pm_prepare_warm_boot(vdev); ivpu_dbg(vdev, PM, "Suspend done.\n"); + trace_pm("suspend done"); return 0; } @@ -225,6 +228,7 @@ int ivpu_pm_resume_cb(struct device *dev) struct ivpu_device *vdev = to_ivpu_device(drm); int ret; + trace_pm("resume"); ivpu_dbg(vdev, PM, "Resume..\n"); ret = ivpu_resume(vdev); @@ -232,6 +236,7 @@ int ivpu_pm_resume_cb(struct device *dev) ivpu_err(vdev, "Failed to resume: %d\n", ret); ivpu_dbg(vdev, PM, "Resume done.\n"); + trace_pm("resume done"); return ret; } @@ -246,6 +251,7 @@ int ivpu_pm_runtime_suspend_cb(struct device *dev) drm_WARN_ON(&vdev->drm, !xa_empty(&vdev->submitted_jobs_xa)); drm_WARN_ON(&vdev->drm, work_pending(&vdev->pm->recovery_work)); + trace_pm("runtime suspend"); ivpu_dbg(vdev, PM, "Runtime suspend..\n"); ivpu_mmu_disable(vdev); @@ -272,6 +278,7 @@ int ivpu_pm_runtime_suspend_cb(struct device *dev) } ivpu_dbg(vdev, PM, "Runtime suspend done.\n"); + trace_pm("runtime suspend done"); return 0; } @@ -282,6 +289,7 @@ int ivpu_pm_runtime_resume_cb(struct device *dev) struct ivpu_device *vdev = to_ivpu_device(drm); int ret; + trace_pm("runtime resume"); ivpu_dbg(vdev, PM, "Runtime resume..\n"); ret = ivpu_resume(vdev); @@ -289,6 +297,7 @@ int ivpu_pm_runtime_resume_cb(struct device *dev) ivpu_err(vdev, "Failed to set RESUME state: %d\n", ret); ivpu_dbg(vdev, PM, "Runtime resume done.\n"); + trace_pm("runtime resume done"); return ret; } |