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gpu: nvgpu: avoid clk calls if bpmp is not running

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If bpmp is not running on the platform, then avoid calling
bpmp clk calls and populating clock information to platform data.

Jira NVGPU-5521

Change-Id: I105d2b3a7b3a9f05ace07ac427f86266f4eda62a
Signed-off-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2366868
Reviewed-by: automaticguardword <automaticguardword@nvidia.com>
Reviewed-by: Seema Khowala <seemaj@nvidia.com>
Reviewed-by: Alex Waterman <alexw@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Seshendra Gadagottu
2020-06-25 07:19:27 -07:00
committed by Alex Waterman
parent 0a0ce8212a
commit 78118bb1c6
1 changed files with 5 additions and 0 deletions
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5
drivers/gpu/nvgpu/os/linux/platform_gp10b_tegra.c
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@@ -94,6 +94,11 @@ static int acquire_platform_clocks(struct device *dev,
unsigned int i, num_clks_dt;
int err = 0;
#ifdef TEGRA186_POWER_DOMAIN_GPU
if (!tegra_bpmp_running()) {
return 0;
}
#endif
num_clks_dt = of_clk_get_parent_count(np);
if (num_clks_dt > num_clk_entries) {
nvgpu_err(g, "maximum number of clocks supported is %d",