Skip to content

Commit

Permalink
soc: gs101: cal-if: add debug message for fvmap_init
Browse files Browse the repository at this point in the history 
Bug: 197447526
Bug: 195932551
Bug: 196974386
Signed-off-by: Aaron Ding <[email protected]>
Signed-off-by: Lucas Wei <[email protected]>
Signed-off-by: Robin Peng <[email protected]>
Change-Id: I8c24203de63b2b4a7ef025f6cd5a9976ecd3cd7c
  • Loading branch information
Aaron Ding authored and Robin Peng committed Sep 14, 2021
1 parent 45c4136 commit cca684e
Show file tree
Hide file tree
Showing 3 changed files with 41 additions and 0 deletions.
4 changes: 4 additions & 0 deletions drivers/soc/google/cal-if/cal-if.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -530,11 +530,15 @@ static int cal_if_probe(struct platform_device *pdev)
struct device_node *np = pdev->dev.of_node;
int ret;

pr_info("%s: cal_if_init ++\n", __func__);
ret = cal_if_init(np);
if (ret)
goto out;
pr_info("%s: cal_if_init --\n", __func__);

pr_info("%s: fvmap_init ++\n", __func__);
ret = fvmap_init(get_fvmap_base());
pr_info("%s: fvmap_init --\n", __func__);

out:
return ret;
Expand Down
2 changes: 2 additions & 0 deletions drivers/soc/google/cal-if/cmucal-debug.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -585,8 +585,10 @@ EXPORT_SYMBOL_GPL(vclk_debug_clk_set_value);

void cmucal_dbg_set_cmu_top_base(u32 base_addr)
{
pr_info("%s: ++\n", __func__);
cmu_top_base = base_addr;
pr_info("cmu_top_base : 0x%x\n", base_addr);
pr_info("%s: --\n", __func__);
}
EXPORT_SYMBOL_GPL(cmucal_dbg_set_cmu_top_base);

Expand Down
35 changes: 35 additions & 0 deletions drivers/soc/google/cal-if/fvmap.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -166,31 +166,53 @@ static void fvmap_copy_from_sram(void __iomem *map_base, void __iomem *sram_base
int size, margin;
int i, j;

pr_info("%s: ++\n", __func__);
fvmap_header = map_base;
header = sram_base;

pr_info("%s: cmucal_get_list_size ++\n", __func__);
size = cmucal_get_list_size(ACPM_VCLK_TYPE);
pr_info("%s: cmucal_get_list_size --\n", __func__);

for (i = 0; i < size; i++) {
/* load fvmap info */
pr_info("%s: size %d/%d ++\n", __func__, i, size);
pr_info("%s: dvfs_type %d/%d ++\n", __func__, i, size);
fvmap_header[i].dvfs_type = header[i].dvfs_type;
pr_info("%s: num_of_lv %d/%d ++\n", __func__, i, size);
fvmap_header[i].num_of_lv = header[i].num_of_lv;
pr_info("%s: num_of_members %d/%d ++\n", __func__, i, size);
fvmap_header[i].num_of_members = header[i].num_of_members;
pr_info("%s: num_of_pll %d/%d ++\n", __func__, i, size);
fvmap_header[i].num_of_pll = header[i].num_of_pll;
pr_info("%s: num_of_mux %d/%d ++\n", __func__, i, size);
fvmap_header[i].num_of_mux = header[i].num_of_mux;
pr_info("%s: num_of_div %d/%d ++\n", __func__, i, size);
fvmap_header[i].num_of_div = header[i].num_of_div;
pr_info("%s: gearratio %d/%d ++\n", __func__, i, size);
fvmap_header[i].gearratio = header[i].gearratio;
pr_info("%s: init_lv %d/%d ++\n", __func__, i, size);
fvmap_header[i].init_lv = header[i].init_lv;
pr_info("%s: num_of_date %d/%d ++\n", __func__, i, size);
fvmap_header[i].num_of_gate = header[i].num_of_gate;
pr_info("%s: reserved 0 %d/%d ++\n", __func__, i, size);
fvmap_header[i].reserved[0] = header[i].reserved[0];
pr_info("%s: reserved 1 %d/%d ++\n", __func__, i, size);
fvmap_header[i].reserved[1] = header[i].reserved[1];
pr_info("%s: block addr 0 %d/%d ++\n", __func__, i, size);
fvmap_header[i].block_addr[0] = header[i].block_addr[0];
pr_info("%s: block addr 1 %d/%d ++\n", __func__, i, size);
fvmap_header[i].block_addr[1] = header[i].block_addr[1];
pr_info("%s: block addr 2 %d/%d ++\n", __func__, i, size);
fvmap_header[i].block_addr[2] = header[i].block_addr[2];
pr_info("%s: o_numbers %d/%d ++\n", __func__, i, size);
fvmap_header[i].o_members = header[i].o_members;
pr_info("%s: o_ratevolt %d/%d ++\n", __func__, i, size);
fvmap_header[i].o_ratevolt = header[i].o_ratevolt;
pr_info("%s: o_tables %d/%d ++\n", __func__, i, size);
fvmap_header[i].o_tables = header[i].o_tables;

pr_info("%s: cmucal_get_node \n", __func__);
vclk = cmucal_get_node(ACPM_VCLK_TYPE | i);
if (vclk == NULL)
continue;
Expand All @@ -202,10 +224,12 @@ static void fvmap_copy_from_sram(void __iomem *map_base, void __iomem *sram_base
old = sram_base + fvmap_header[i].o_ratevolt;
new = map_base + fvmap_header[i].o_ratevolt;

pr_info("%s: cal_dfs_set_volt_margin \n", __func__);
margin = *margin_table[vclk->id - ACPM_VCLK_TYPE];
if (margin)
cal_dfs_set_volt_margin(i | ACPM_VCLK_TYPE, margin);

pr_info("%s: fvmap member addr \n", __func__);
for (j = 0; j < fvmap_header[i].num_of_members; j++) {
clks = sram_base + fvmap_header[i].o_members;

Expand All @@ -228,6 +252,7 @@ static void fvmap_copy_from_sram(void __iomem *map_base, void __iomem *sram_base
pr_debug(" DVFS CMU addr:0x%x\n", member_addr);
}

pr_info("%s: MIF vclk \n", __func__);
if ((strcmp(vclk->name, "MIF") == 0)
&& (fvmap_header[i].num_of_lv > 0)
&& (l123_restrict)) {
Expand All @@ -249,6 +274,7 @@ static void fvmap_copy_from_sram(void __iomem *map_base, void __iomem *sram_base
new->table[j].volt = old->table[j].volt;
}
}
pr_info("%s: volt level \n", __func__);
for (j = 0; j < fvmap_header[i].num_of_lv; j++) {
int volt = new->table[j].volt;

Expand All @@ -264,7 +290,9 @@ static void fvmap_copy_from_sram(void __iomem *map_base, void __iomem *sram_base
new->table[j].rate, new->table[j].volt,
volt - new->table[j].volt);
}
pr_info("%s: size %d/%d --\n", __func__, i, size);
}
pr_info("%s: --\n", __func__);
}

#define DEFINE_INT_ATTRIBUTE(__margin, __id) \
Expand Down Expand Up @@ -331,6 +359,7 @@ int fvmap_init(void __iomem *sram_base)
const char *str = NULL;
struct dentry *de = NULL;

pr_info("%s: ++\n", __func__);
np = of_find_node_by_path("/exynos_devfreq/devfreq_mif@17000010");
if (!IS_ERR(np))
ret = of_property_read_string(np, "l123_restrict", &str);
Expand All @@ -340,19 +369,24 @@ int fvmap_init(void __iomem *sram_base)
l123_restrict = (str[0] != '0');
}

pr_info("%s: kzalloc \n", __func__);
map_base = kzalloc(FVMAP_SIZE, GFP_KERNEL);

fvmap_base = map_base;
sram_fvmap_base = sram_base;
pr_debug("%s:fvmap initialize %p\n", __func__, sram_base);

pr_info("%s: margin_table_init \n", __func__);
margin_table_init();
pr_info("%s: fvmap_copy_from_sram \n", __func__);
fvmap_copy_from_sram(map_base, sram_base);

pr_info("%s: debugfs_create_dir \n", __func__);
de = debugfs_create_dir("fvmap_margin", 0);
if (IS_ERR_OR_NULL(de))
return 0;

pr_info("%s: debugfs_create_file \n", __func__);
debugfs_create_file("margin_mif", 0600, de, NULL, &margin_mif_fops);
debugfs_create_file("margin_int", 0600, de, NULL, &margin_int_fops);
debugfs_create_file("margin_lit", 0600, de, NULL, &margin_lit_fops);
Expand All @@ -368,6 +402,7 @@ int fvmap_init(void __iomem *sram_base)
debugfs_create_file("margin_disp", 0600, de, NULL, &margin_disp_fops);
debugfs_create_file("margin_bo", 0600, de, NULL, &margin_bo_fops);

pr_info("%s: --\n", __func__);
return 0;
}
EXPORT_SYMBOL_GPL(fvmap_init);
Expand Down

0 comments on commit cca684e

Please sign in to comment.