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video: tegra: host: dla: add TIMESTAMP semaphore

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- this adds TIMESTAMP semaphore for postactions
- TIMESTAMP semaphore is similar to default SEMAPHORE with added field
  to update timestamp

Jira DLA-197

Change-Id: I2e663c7bfcf5e75727c9ac3a1c41ce333e45cf15
Signed-off-by: Shridhar Rasal <srasal@nvidia.com>
Reviewed-on: http://git-master/r/1274611
Reviewed-by: Prashant Gaikwad <pgaikwad@nvidia.com>
GVS: Gerrit_Virtual_Submit
This commit is contained in:
Shridhar Rasal
2016-12-21 10:17:57 +05:30
committed by Laxman Dewangan
parent cc7e3c8d9b
commit 05077ef1d2
1 changed files with 17 additions and 2 deletions
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17
drivers/video/tegra/host/nvdla/nvdla_queue.c
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@@ -144,7 +144,8 @@ static void nvdla_task_free_locked(struct nvdla_task *task)
}
for (i = 0; i < task->num_postfences; i++) {
if (task->postfences[i].type == NVDLA_FENCE_TYPE_SEMAPHORE &&
if ((task->postfences[i].type == NVDLA_FENCE_TYPE_SEMAPHORE ||
task->postfences[i].type == NVDLA_FENCE_TYPE_TS_SEMAPHORE) &&
task->postfences[i].sem_handle) {
nvhost_buffer_submit_unpin(task->buffers,
&task->postfences[i].sem_handle, 1);
@@ -400,6 +401,20 @@ static int nvdla_fill_postactions(struct nvdla_task *task)
queue->syncpt_id);
break;
}
case NVDLA_FENCE_TYPE_TS_SEMAPHORE: {
/* TS SEMAPHORE just has extra memory bytes allocated
* to store TS as compared default semaphore.
* override action/opecode type here.
*/
nvdla_dbg_info(pdev, "POST setting TS SEMAPHORE");
opcode->value = POSTACTION_TS_SEM;
/* don't break here and allow to execute semaphore
* action setting
*/
}
case NVDLA_FENCE_TYPE_SEMAPHORE: {
dma_addr_t dma_addr;
size_t dma_size;