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gpu: nvgpu: prepare pmu mutexes unit

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PMU mutexes used by FIFO and runlists is functionality independent of
the PMU command and message management.
Remove related functionality from pmu_ipc.c and prepare pmu_mutex.c.
Prepare PMU HAL unit that contains gk20a specific PMU mutexes
handling.

JIRA NVGPU-1970

Change-Id: I0204be2ef9d2c000004667af3c18dc527d7ac25f
Signed-off-by: Sagar Kamble <skamble@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2079142
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Sagar Kamble
2019-03-18 20:26:47 +05:30
committed by mobile promotions
parent 499da418c1
commit 9a55ecb5d2
23 changed files with 421 additions and 218 deletions
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4
drivers/gpu/nvgpu/common/fifo/engines.c
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@@ -295,7 +295,7 @@ int nvgpu_engine_disable_activity(struct gk20a *g,
}
if (g->ops.pmu.is_pmu_supported(g)) {
mutex_ret = nvgpu_pmu_mutex_acquire(&g->pmu,
mutex_ret = nvgpu_pmu_lock_acquire(g, &g->pmu,
PMU_MUTEX_ID_FIFO, &token);
}
@@ -348,7 +348,7 @@ int nvgpu_engine_disable_activity(struct gk20a *g,
clean_up:
if (mutex_ret == 0) {
nvgpu_pmu_mutex_release(&g->pmu, PMU_MUTEX_ID_FIFO, &token);
nvgpu_pmu_lock_release(g, &g->pmu, PMU_MUTEX_ID_FIFO, &token);
}
if (err != 0) {