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gpu: nvgpu:Add sysfs node for GV100 clocks

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Creates sysfs nodes to read clk freq on GV100
Following sysfs nodes are created: gpcclk,xbarclk,sysclk
Uses default clock source and counters for measurement

Bug 200446261

Change-Id: I6903ba77fbe34e3f486f4b663e70eab4e7c5d662
Signed-off-by: absalam <absalam@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1828030
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
absalam
2018-09-20 12:21:33 +05:30
committed by Abdul Salam
parent 19a27b9960
commit d6424aec6e
9 changed files with 540 additions and 12 deletions
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4
drivers/gpu/nvgpu/os/linux/os_ops_gv100.c
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@@ -16,13 +16,13 @@
#include "os_linux.h"
#include "debug_clk_gp106.h"
#include "debug_clk_gv100.h"
#include "debug_therm_gp106.h"
#include "debug_fecs_trace.h"
static struct nvgpu_os_linux_ops gv100_os_linux_ops = {
.clk = {
.init_debugfs = gp106_clk_init_debugfs,
.init_debugfs = gv100_clk_init_debugfs,
},
.therm = {
.init_debugfs = gp106_therm_init_debugfs,