msm: kgsl: Remove unused L2PC PM QoS feature

KGSL already has PM QoS covering what matters. The L2PC PM QoS code is not only unneeded, but also unused, so remove it. It's poorly designed anyway since it uses a timeout with PM QoS, which is drastically bad for power consumption. Change-Id: I5d10e07bab90bbd916b65022c66e1b3a7b20a42f [@0ctobot: Remove unused variable 'cpu' (4903:6)] Signed-off-by: Adam W. Willis <[email protected]> Signed-off-by: Panchajanya1999 <[email protected]> Signed-off-by: K A R T H I K <[email protected]> (cherry picked from commit 56be96930e22b408bf17a12837bc651993981736)
karthik558 · Jun 12, 2021 · 92633ca · 92633ca
1 parent a6f2f6b
commit 92633ca
Showing 1 changed file with 0 additions and 5 deletions.
diff --git a/drivers/gpu/msm/adreno.c b/drivers/gpu/msm/adreno.c
@@ -1013,11 +1013,6 @@ static int adreno_of_get_power(struct adreno_device *adreno_dev,
 		&device->pwrctrl.pm_qos_active_latency))
 		device->pwrctrl.pm_qos_active_latency = 1000;
 
-	/* get pm-qos-cpu-mask-latency, set it to default if not found */
-	if (of_property_read_u32(node, "qcom,l2pc-cpu-mask-latency",
-		&device->pwrctrl.pm_qos_cpu_mask_latency))
-		device->pwrctrl.pm_qos_cpu_mask_latency = 1000;
-
 	/* get pm-qos-wakeup-latency, set it to default if not found */
 	if (of_property_read_u32(node, "qcom,pm-qos-wakeup-latency",
 		&device->pwrctrl.pm_qos_wakeup_latency))