Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 0399b2ab authored Mar 20, 2018 by Kyle Piefer

msm: kgsl: Disable slumber



Slumber is not yet supported. Stop it from
happening by lengthening the idle timeout and
preventing the open count from going to 0.

Change-Id: I08c831173684a667bd871393f4b2b027883bbd3b
Signed-off-by: Kyle Piefer <kpiefer@codeaurora.org>

parent 73acf0b6

drivers/gpu/msm/adreno.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -1022,6 +1022,8 @@ static int adreno_of_get_power(struct adreno_device *adreno_dev,
		if (of_property_read_u32(node, "qcom,idle-timeout", &timeout))
		timeout = 80;

		/* Force disable slumber */
		timeout = 10000000;
		device->pwrctrl.interval_timeout = msecs_to_jiffies(timeout);

		device->pwrctrl.bus_control = of_property_read_bool(node,

drivers/gpu/msm/kgsl.c

+3 −1

Original line number	Diff line number	Diff line
		@@ -1059,7 +1059,6 @@ static int kgsl_close_device(struct kgsl_device *device)
		int result = 0;

		mutex_lock(&device->mutex);
		device->open_count--;
		if (device->open_count == 0) {

		/* Wait for the active count to go to 0 */
		@@ -1159,6 +1158,9 @@ static int kgsl_open_device(struct kgsl_device *device)
		complete_all(&device->hwaccess_gate);
		kgsl_pwrctrl_change_state(device, KGSL_STATE_ACTIVE);
		kgsl_active_count_put(device);

		/* Do not let the device close */
		device->open_count = 1;
		}
		device->open_count++;
		err: