diff options
Diffstat (limited to 'drivers/accel/ivpu/ivpu_pm.c')
| -rw-r--r-- | drivers/accel/ivpu/ivpu_pm.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/accel/ivpu/ivpu_pm.c b/drivers/accel/ivpu/ivpu_pm.c index 568e4295dc56..2d05fb9e3197 100644 --- a/drivers/accel/ivpu/ivpu_pm.c +++ b/drivers/accel/ivpu/ivpu_pm.c @@ -15,6 +15,7 @@ #include "ivpu_fw.h" #include "ivpu_ipc.h" #include "ivpu_job.h" +#include "ivpu_jsm_msg.h" #include "ivpu_mmu.h" #include "ivpu_pm.h" @@ -153,6 +154,8 @@ int ivpu_pm_suspend_cb(struct device *dev) } } + ivpu_jsm_pwr_d0i3_enter(vdev); + ivpu_suspend(vdev); ivpu_pm_prepare_warm_boot(vdev); @@ -188,6 +191,7 @@ int ivpu_pm_runtime_suspend_cb(struct device *dev) { struct drm_device *drm = dev_get_drvdata(dev); struct ivpu_device *vdev = to_ivpu_device(drm); + bool hw_is_idle = true; int ret; ivpu_dbg(vdev, PM, "Runtime suspend..\n"); @@ -200,11 +204,16 @@ int ivpu_pm_runtime_suspend_cb(struct device *dev) return -EAGAIN; } + if (!vdev->pm->suspend_reschedule_counter) + hw_is_idle = false; + else if (ivpu_jsm_pwr_d0i3_enter(vdev)) + hw_is_idle = false; + ret = ivpu_suspend(vdev); if (ret) ivpu_err(vdev, "Failed to set suspend VPU: %d\n", ret); - if (!vdev->pm->suspend_reschedule_counter) { + if (!hw_is_idle) { ivpu_warn(vdev, "VPU failed to enter idle, force suspended.\n"); ivpu_pm_prepare_cold_boot(vdev); } else { |