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gpu: nvgpu: Implement clk_good and pll_lock check

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Add clk_good and pll_lock check as a part of fmon polling.
This will poll for any clock related faults at FTTI interval.
Add new function to poll for vbios init completion.

NVGPU-4967
Bug 2849506
Bug 200564937

Change-Id: I5bc885329981e07376824e148edabe9be4120e1c
Signed-off-by: Abdul Salam <absalam@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2305782
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Abdul Salam
2020-03-24 22:19:53 +05:30
committed by Alex Waterman
parent b8a3e54dda
commit 4f5bd9e633
9 changed files with 116 additions and 10 deletions
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3
drivers/gpu/nvgpu/hal/init/hal_tu104.c
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@@ -273,6 +273,7 @@ static const struct gpu_ops tu104_ops = {
#ifdef CONFIG_NVGPU_DGPU
.bios_sw_init = nvgpu_bios_sw_init,
.bios_sw_deinit = nvgpu_bios_sw_deinit,
.wait_for_bios_init_done = nvgpu_bios_wait_for_init_done,
#endif /* CONFIG_NVGPU_DGPU */
.get_aon_secure_scratch_reg = tu104_get_aon_secure_scratch_reg,
},
@@ -1294,6 +1295,8 @@ static const struct gpu_ops tu104_ops = {
nvgpu_clk_mon_check_master_fault_status,
.clk_mon_check_status = nvgpu_clk_mon_check_status,
.clk_mon_init_domains = nvgpu_pmu_clk_mon_init_domains,
.clk_mon_check_clk_good = nvgpu_clk_mon_check_clk_good,
.clk_mon_check_pll_lock = nvgpu_clk_mon_check_pll_lock,
.perf_pmu_vfe_load = nvgpu_pmu_perf_load,
},
#ifdef CONFIG_NVGPU_CLK_ARB