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mb/google/brya/var/kinox: Refactoring update_power_limits function 

Based on 'commit 0b917bde36 ("mb/google/brya/var/kinox: Set power
limit based on charger type")' to refactoring update_power_limits
function for kinox.

BUG=b:231911918
TEST=Build and boot to Chrome OS

Signed-off-by: Dtrain Hsu <dtrain_hsu@compal.corp-partner.google.com>
Change-Id: I1fcb593090f95bf23808e577dd11b8a836f47494
Reviewed-on: https://review.coreboot.org/c/coreboot/+/65242
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: Subrata Banik <subratabanik@google.com>
This commit is contained in:
Dtrain Hsu 2022-06-20 14:38:43 +08:00 committed by Felix Held
parent 6b0d085164
commit 121ff62768
1 changed files with 37 additions and 37 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

48
src/mainboard/google/brya/variants/kinox/ramstage.c
View File

@ -79,48 +79,48 @@ const struct psys_config psys_config = {
.bj_volts_mv = 20000
};
static void change_power_limits(const struct cpu_power_limits *limits, size_t num_entries)
{
variant_update_psys_power_limits(limits, sys_limits, num_entries, &psys_config);
variant_update_power_limits(limits, num_entries);
}
static void update_power_limits(void)
static const struct cpu_power_limits *get_power_limit(size_t *total_entries)
{
enum usb_chg_type type;
uint16_t volts_mv, current_ma, watts;
size_t total_entries;
int rv = google_chromeec_get_usb_pd_power_info(&type, &current_ma, &volts_mv);
if (rv == 0) {
if (rv) {
printk(BIOS_INFO, "EC cmd failure: PL124: Baseline.\n");
*total_entries = ARRAY_SIZE(baseline_limits);
return baseline_limits;
}
watts = ((uint32_t)current_ma * volts_mv) / 1000000;
printk(BIOS_INFO, "PL124: type: (%u) Current_ma: (%u) Volts_mv: (%u) Watts: (%u)\n",
type, current_ma, volts_mv, watts);
if (type == USB_CHG_TYPE_PROPRIETARY) {
if (watts == CHARGER_170W) {
printk(BIOS_INFO, "PL124: Performance.\n");
total_entries = ARRAY_SIZE(perf_limits);
change_power_limits(perf_limits, total_entries);
*total_entries = ARRAY_SIZE(perf_limits);
return perf_limits;
} else {
printk(BIOS_INFO, "PL124: Baseline.\n");
total_entries = ARRAY_SIZE(baseline_limits);
change_power_limits(baseline_limits, total_entries);
*total_entries = ARRAY_SIZE(baseline_limits);
return baseline_limits;
}
} else {
if (watts >= CHARGER_90W) {
printk(BIOS_INFO, "PL124: Performance.\n");
total_entries = ARRAY_SIZE(perf_limits);
change_power_limits(perf_limits, total_entries);
*total_entries = ARRAY_SIZE(perf_limits);
return perf_limits;
} else {
printk(BIOS_INFO, "PL124: Baseline.\n");
total_entries = ARRAY_SIZE(baseline_limits);
change_power_limits(baseline_limits, total_entries);
*total_entries = ARRAY_SIZE(baseline_limits);
return baseline_limits;
}
}
} else {
printk(BIOS_INFO, "EC cmd failure: PL124: Baseline.\n");
total_entries = ARRAY_SIZE(baseline_limits);
change_power_limits(baseline_limits, total_entries);
}
}
static void update_power_limits(void)
{
size_t entries;
const struct cpu_power_limits *power_limit;
power_limit = get_power_limit(&entries);
variant_update_psys_power_limits(power_limit, sys_limits, entries, &psys_config);
variant_update_power_limits(power_limit, entries);
}
void variant_devtree_update(void)