nv-tegra-mirror/linux-nvgpu
1
0
Fork 0
mirror of git://nv-tegra.nvidia.com/linux-nvgpu.git synced 2025-12-23 09:57:08 +03:00
Code Issues Packages Projects Releases Wiki Activity

gpu: nvgpu: Add GPCPLL parameters to GM20b debugfs

Browse Source 
Bug 1555318

Change-Id: I0338e5d46c7f7d910faada0205dccf28aa62d6c2
Signed-off-by: Alex Frid <afrid@nvidia.com>
Reviewed-on: http://git-master/r/594746
Reviewed-by: Yu-Huan Hsu <yhsu@nvidia.com>
This commit is contained in:
Alex Frid
2014-11-05 21:54:33 -08:00
committed by Dan Willemsen
parent 0e89e42318
commit 16723e5d28
1 changed files with 30 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

30
drivers/gpu/nvgpu/gm20b/clk_gm20b.c
View File

@@ -1603,6 +1603,26 @@ static int monitor_get(void *data, u64 *val)
}
DEFINE_SIMPLE_ATTRIBUTE(monitor_fops, monitor_get, NULL, "%llu\n");
static int pll_param_show(struct seq_file *s, void *data)
{
seq_printf(s, "ADC offs = %d uV, ADC slope = %d uV, VCO ctrl = 0x%x\n",
gpc_pll_params.uvdet_offs, gpc_pll_params.uvdet_slope,
gpc_pll_params.vco_ctrl);
return 0;
}
static int pll_param_open(struct inode *inode, struct file *file)
{
return single_open(file, pll_param_show, inode->i_private);
}
static const struct file_operations pll_param_fops = {
.open = pll_param_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
static int clk_gm20b_debugfs_init(struct gk20a *g)
{
struct dentry *d;
@@ -1628,6 +1648,16 @@ static int clk_gm20b_debugfs_init(struct gk20a *g)
if (!d)
goto err_out;
d = debugfs_create_file(
"pll_param", S_IRUGO, platform->debugfs, g, &pll_param_fops);
if (!d)
goto err_out;
d = debugfs_create_u32("pll_na_mode", S_IRUGO, platform->debugfs,
(u32 *)&g->clk.gpc_pll.mode);
if (!d)
goto err_out;
return 0;
err_out: