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Commit 97f09ae7 authored by Lucille Sylvester's avatar Lucille Sylvester
Browse files

msm: kgsl: Run the idle timer while the GPU is not power collapsed 



If the GPU is not in its lowest permitted power collapse state,
make sure there is a timer running to get the GPU to that state.

Change-Id: If57aaaf02087036bc4e24725c0cd3de5bc1f1034
Signed-off-by: default avatarLucille Sylvester <lsylvest@codeaurora.org>
parent 86155e46

drivers/gpu/msm/kgsl_pwrctrl.c

+2 −4
Original line number Diff line number Diff line
@@ -1440,7 +1440,8 @@ int kgsl_pwrctrl_wake(struct kgsl_device *device) 
		/* Enable state before turning on irq */

		kgsl_pwrctrl_set_state(device, KGSL_STATE_ACTIVE);

		kgsl_pwrctrl_irq(device, KGSL_PWRFLAGS_ON);



		mod_timer(&device->idle_timer, jiffies +

				device->pwrctrl.interval_timeout);

		pm_qos_update_request(&device->pwrctrl.pm_qos_req_dma,

				device->pwrctrl.pm_qos_latency);

	case KGSL_STATE_ACTIVE:
@@ -1541,9 +1542,6 @@ int kgsl_active_count_get(struct kgsl_device *device) 
		wait_for_completion(&device->hwaccess_gate);

		mutex_lock(&device->mutex);



		/* Stop the idle timer */

		del_timer_sync(&device->idle_timer);



		ret = kgsl_pwrctrl_wake(device);

	}

	if (ret == 0)