evie/android_kernel_oneplus_msm8998
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Merge "msm: vidc: Allow venus to power collapse in batch mode"

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Linux Build Service Account 2016-08-10 18:29:15 -07:00 • committed by Gerrit - the friendly Code Review server
commit 1f55fb65fe
2 changed files with 18 additions and 10 deletions
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16
drivers/media/platform/msm/vidc/msm_vidc_common.c
View file

@ -1722,6 +1722,19 @@ static struct vb2_buffer *get_vb_from_device_addr(struct buf_queue *bufq,
return vb;
}
static void msm_vidc_try_suspend(struct msm_vidc_inst *inst)
{
bool batch_mode;
batch_mode = msm_comm_g_ctrl_for_id(inst, V4L2_CID_VIDC_QBUF_MODE)
== V4L2_VIDC_QBUF_BATCHED;
if (batch_mode) {
dprintk(VIDC_DBG,
"Trying to suspend Venus after finishing Batch\n");
msm_comm_suspend(inst->core->id);
}
}
static void handle_ebd(enum hal_command_response cmd, void *data)
{
struct msm_vidc_cb_data_done *response = data;
@ -1793,6 +1806,8 @@ static void handle_ebd(enum hal_command_response cmd, void *data)
msm_vidc_debugfs_update(inst, MSM_VIDC_DEBUGFS_EVENT_EBD);
}
msm_vidc_try_suspend(inst);
put_inst(inst);
}
@ -2092,6 +2107,7 @@ static void handle_fbd(enum hal_command_response cmd, void *data)
msm_vidc_debugfs_update(inst, MSM_VIDC_DEBUGFS_EVENT_FBD);
}
msm_vidc_try_suspend(inst);
err_handle_fbd:
put_inst(inst);
}

12
drivers/media/platform/msm/vidc/venus_hfi.c
View file

@ -1297,17 +1297,9 @@ static int venus_hfi_suspend(void *dev)
return -ENOTSUPP;
}
mutex_lock(&device->lock);
dprintk(VIDC_DBG, "Suspending Venus\n");
rc = flush_delayed_work(&venus_hfi_pm_work);
if (device->power_enabled) {
dprintk(VIDC_DBG, "Venus is busy\n");
rc = -EBUSY;
} else {
dprintk(VIDC_DBG, "Venus is power suspended\n");
rc = 0;
}
mutex_unlock(&device->lock);
return rc;
}