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| author | Sanket Goswami <Sanket.Goswami@amd.com> | 2021-09-16 18:11:30 +0530 |
|---|---|---|
| committer | Hans de Goede <hdegoede@redhat.com> | 2021-09-16 15:26:36 +0200 |
| commit | 9cfe02023cf67a36c2dfb05d1ea3eb79811a8720 (patch) | |
| tree | 2d4565d5de1d3322c1f7fcccce1b877aed5efbc3 /drivers/platform/x86/amd-pmc.c | |
| parent | 7b6bf51de9746b43ec56567a0297378cd0172946 (diff) | |
| download | linux-9cfe02023cf67a36c2dfb05d1ea3eb79811a8720.tar.gz | |
platform/x86: amd-pmc: Check s0i3 cycle status
As the PM firmware returns the status of the last s0i3 in the smu_metrics
structure, the existing name "s0i3_cyclecount" seems to be a misnomer.
Change it accordingly to "s0i3_last_entry_status".
Signed-off-by: Sanket Goswami <Sanket.Goswami@amd.com>
Acked-by: Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
Link: https://lore.kernel.org/r/20210916124130.2581-1-Sanket.Goswami@amd.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Diffstat (limited to 'drivers/platform/x86/amd-pmc.c')
| -rw-r--r-- | drivers/platform/x86/amd-pmc.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/platform/x86/amd-pmc.c b/drivers/platform/x86/amd-pmc.c index d6a7c896ac86..8c2016e02470 100644 --- a/drivers/platform/x86/amd-pmc.c +++ b/drivers/platform/x86/amd-pmc.c @@ -133,7 +133,7 @@ static inline void amd_pmc_reg_write(struct amd_pmc_dev *dev, int reg_offset, u3 struct smu_metrics { u32 table_version; u32 hint_count; - u32 s0i3_cyclecount; + u32 s0i3_last_entry_status; u32 timein_s0i2; u64 timeentering_s0i3_lastcapture; u64 timeentering_s0i3_totaltime; @@ -162,7 +162,8 @@ static int smu_fw_info_show(struct seq_file *s, void *unused) seq_puts(s, "\n=== SMU Statistics ===\n"); seq_printf(s, "Table Version: %d\n", table.table_version); seq_printf(s, "Hint Count: %d\n", table.hint_count); - seq_printf(s, "S0i3 Cycle Count: %d\n", table.s0i3_cyclecount); + seq_printf(s, "Last S0i3 Status: %s\n", table.s0i3_last_entry_status ? "Success" : + "Unknown/Fail"); seq_printf(s, "Time (in us) to S0i3: %lld\n", table.timeentering_s0i3_lastcapture); seq_printf(s, "Time (in us) in S0i3: %lld\n", table.timein_s0i3_lastcapture); |