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gpu: nvgpu: prepare sec2 cmd unit

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sec2_ipc.c now has the SEC2 command management functionality. Let us
rename it to sec2_cmd.c. Also update the header includes.

JIRA NVGPU-2074

Change-Id: I884829c6c68344f869c19b09130078ba413dc221
Signed-off-by: Sagar Kamble <skamble@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2085751
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Sagar Kamble
2019-03-29 12:40:25 +05:30
committed by mobile promotions
parent 6eae6df6da
commit 8b304b4351
11 changed files with 55 additions and 50 deletions
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25
drivers/gpu/nvgpu/common/sec2/sec2_msg.c
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@@ -199,3 +199,28 @@ int nvgpu_sec2_process_message(struct nvgpu_sec2 *sec2)
exit:
return status;
}
int nvgpu_sec2_wait_message_cond(struct nvgpu_sec2 *sec2, u32 timeout_ms,
void *var, u8 val)
{
struct gk20a *g = sec2->g;
struct nvgpu_timeout timeout;
u32 delay = POLL_DELAY_MIN_US;
nvgpu_timeout_init(g, &timeout, timeout_ms, NVGPU_TIMER_CPU_TIMER);
do {
if (*(u8 *)var == val) {
return 0;
}
if (g->ops.sec2.is_interrupted(sec2)) {
g->ops.sec2.isr(g);
}
nvgpu_usleep_range(delay, delay * 2U);
delay = min_t(u32, delay << 1U, POLL_DELAY_MAX_US);
} while (nvgpu_timeout_expired(&timeout) == 0);
return -ETIMEDOUT;
}