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msm: kgsl: Kick dcvs in idle thread for gmu targets

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This ensures that dcvs runs while the gpu is still actively working
on the same submission for longer than the idle timer.

Change-Id: I85f2ff21dc19a9e589d6ed918bebea4c42b2a39d
Signed-off-by: Harshdeep Dhatt <hdhatt@codeaurora.org>
This commit is contained in:
Harshdeep Dhatt 2020-08-11 18:24:19 -06:00
commit c56b6599e3
2 changed files with 5 additions and 2 deletions
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1
drivers/gpu/msm/adreno_a6xx_gmu.c
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@ -3115,6 +3115,7 @@ static void gmu_idle_check(struct work_struct *work)
if (test_bit(GMU_PRIV_GPU_STARTED, &gmu->flags))
a6xx_power_off(adreno_dev);
} else {
kgsl_pwrscale_update(device);
mod_timer(&device->idle_timer,
jiffies + device->pwrctrl.interval_timeout);
}

6
drivers/gpu/msm/adreno_a6xx_rgmu.c
View file

@ -852,11 +852,13 @@ static void rgmu_idle_check(struct work_struct *work)
if (test_bit(GMU_DISABLE_SLUMBER, &device->gmu_core.flags))
goto done;
if (!atomic_read(&device->active_cnt))
if (!atomic_read(&device->active_cnt)) {
a6xx_power_off(adreno_dev);
else
} else {
kgsl_pwrscale_update(device);
mod_timer(&device->idle_timer,
jiffies + device->pwrctrl.interval_timeout);
}
done:
mutex_unlock(&device->mutex);