diff options
| author | Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com> | 2024-01-22 15:09:45 +0300 |
|---|---|---|
| committer | Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com> | 2024-01-25 12:17:37 +0300 |
| commit | 27d19268cf394f2c78db732be0cb31852eeadb0a (patch) | |
| tree | 6df6f6cd1a5e11abbade64dad1ef018359923db3 /drivers/accel/ivpu/ivpu_hw_37xx.c | |
| parent | 264b271d12d0af794f3d1dc3793e6589fae8c66c (diff) | |
| download | linux-27d19268cf394f2c78db732be0cb31852eeadb0a.tar.xz | |
accel/ivpu: Improve recovery and reset support
- Synchronize job submission with reset/recovery using reset_lock
- Always print recovery reason and call diagnose_failure()
- Don't allow for autosupend during recovery
- Prevent immediate autosuspend after reset/recovery
- Prevent force_recovery for issuing TDR when device is suspended
- Reset VPU instead triggering recovery after changing debugfs params
Signed-off-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
Reviewed-by: Wachowski, Karol <karol.wachowski@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240122120945.1150728-4-jacek.lawrynowicz@linux.intel.com
Diffstat (limited to 'drivers/accel/ivpu/ivpu_hw_37xx.c')
| -rw-r--r-- | drivers/accel/ivpu/ivpu_hw_37xx.c | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/drivers/accel/ivpu/ivpu_hw_37xx.c b/drivers/accel/ivpu/ivpu_hw_37xx.c index 574cdeefb66b..f15a93d83057 100644 --- a/drivers/accel/ivpu/ivpu_hw_37xx.c +++ b/drivers/accel/ivpu/ivpu_hw_37xx.c @@ -875,24 +875,18 @@ static void ivpu_hw_37xx_irq_disable(struct ivpu_device *vdev) static void ivpu_hw_37xx_irq_wdt_nce_handler(struct ivpu_device *vdev) { - ivpu_err_ratelimited(vdev, "WDT NCE irq\n"); - - ivpu_pm_schedule_recovery(vdev); + ivpu_pm_trigger_recovery(vdev, "WDT NCE IRQ"); } static void ivpu_hw_37xx_irq_wdt_mss_handler(struct ivpu_device *vdev) { - ivpu_err_ratelimited(vdev, "WDT MSS irq\n"); - ivpu_hw_wdt_disable(vdev); - ivpu_pm_schedule_recovery(vdev); + ivpu_pm_trigger_recovery(vdev, "WDT MSS IRQ"); } static void ivpu_hw_37xx_irq_noc_firewall_handler(struct ivpu_device *vdev) { - ivpu_err_ratelimited(vdev, "NOC Firewall irq\n"); - - ivpu_pm_schedule_recovery(vdev); + ivpu_pm_trigger_recovery(vdev, "NOC Firewall IRQ"); } /* Handler for IRQs from VPU core (irqV) */ @@ -970,7 +964,7 @@ static bool ivpu_hw_37xx_irqb_handler(struct ivpu_device *vdev, int irq) REGB_WR32(VPU_37XX_BUTTRESS_INTERRUPT_STAT, status); if (schedule_recovery) - ivpu_pm_schedule_recovery(vdev); + ivpu_pm_trigger_recovery(vdev, "Buttress IRQ"); return true; } |