diff options
Diffstat (limited to 'drivers/gpu/msm/adreno.c')
| -rw-r--r-- | drivers/gpu/msm/adreno.c | 30 |
1 files changed, 21 insertions, 9 deletions
diff --git a/drivers/gpu/msm/adreno.c b/drivers/gpu/msm/adreno.c index 6521ec01413e..7cab049771de 100644 --- a/drivers/gpu/msm/adreno.c +++ b/drivers/gpu/msm/adreno.c @@ -902,6 +902,9 @@ static int adreno_of_get_power(struct adreno_device *adreno_dev, device->pwrctrl.bus_control = of_property_read_bool(node, "qcom,bus-control"); + device->pwrctrl.input_disable = of_property_read_bool(node, + "qcom,disable-wake-on-touch"); + return 0; } @@ -1016,15 +1019,19 @@ static int adreno_probe(struct platform_device *pdev) /* Initialize coresight for the target */ adreno_coresight_init(adreno_dev); - adreno_input_handler.private = device; - #ifdef CONFIG_INPUT - /* - * It isn't fatal if we cannot register the input handler. Sad, - * perhaps, but not fatal - */ - if (input_register_handler(&adreno_input_handler)) - KGSL_DRV_ERR(device, "Unable to register the input handler\n"); + if (!device->pwrctrl.input_disable) { + adreno_input_handler.private = device; + /* + * It isn't fatal if we cannot register the input handler. Sad, + * perhaps, but not fatal + */ + if (input_register_handler(&adreno_input_handler)) { + adreno_input_handler.private = NULL; + KGSL_DRV_ERR(device, + "Unable to register the input handler\n"); + } + } #endif out: if (status) { @@ -1076,7 +1083,8 @@ static int adreno_remove(struct platform_device *pdev) _adreno_free_memories(adreno_dev); #ifdef CONFIG_INPUT - input_unregister_handler(&adreno_input_handler); + if (adreno_input_handler.private) + input_unregister_handler(&adreno_input_handler); #endif adreno_sysfs_close(adreno_dev); @@ -1309,6 +1317,10 @@ static int _adreno_start(struct adreno_device *adreno_dev) /* make sure ADRENO_DEVICE_STARTED is not set here */ BUG_ON(test_bit(ADRENO_DEVICE_STARTED, &adreno_dev->priv)); + /* disallow l2pc during wake up to improve GPU wake up time */ + kgsl_pwrctrl_update_l2pc(&adreno_dev->dev, + KGSL_L2PC_WAKEUP_TIMEOUT); + pm_qos_update_request(&device->pwrctrl.pm_qos_req_dma, pmqos_wakeup_vote); |