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| author | Mario Limonciello <mario.limonciello@amd.com> | 2022-08-29 11:29:50 -0500 |
|---|---|---|
| committer | Hans de Goede <hdegoede@redhat.com> | 2022-09-09 17:37:41 +0200 |
| commit | e24faabf5f368c031ad50f0d915a01e1b591f536 (patch) | |
| tree | 01233fbbe503ab6d0914d45a512e6cc68e55a9ab /drivers/platform | |
| parent | 811d59fdf56a17c66742578fe8be8a6a841af448 (diff) | |
| download | linux-e24faabf5f368c031ad50f0d915a01e1b591f536.tar.bz2 | |
platform/x86/amd: pmc: Add defines for STB events
Currently `amd-pmc` has two events, but just adds one to the first to
distinguish the second. Add a clear definition what these events mean.
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Link: https://lore.kernel.org/r/20220829162953.5947-3-mario.limonciello@amd.com
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Diffstat (limited to 'drivers/platform')
| -rw-r--r-- | drivers/platform/x86/amd/pmc.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/platform/x86/amd/pmc.c b/drivers/platform/x86/amd/pmc.c index 700eb19e8450..39e6ab88861d 100644 --- a/drivers/platform/x86/amd/pmc.c +++ b/drivers/platform/x86/amd/pmc.c @@ -39,7 +39,8 @@ #define AMD_PMC_STB_INDEX_ADDRESS 0xF8 #define AMD_PMC_STB_INDEX_DATA 0xFC #define AMD_PMC_STB_PMI_0 0x03E30600 -#define AMD_PMC_STB_PREDEF 0xC6000001 +#define AMD_PMC_STB_S2IDLE_PREPARE 0xC6000001 +#define AMD_PMC_STB_S2IDLE_RESTORE 0xC6000002 /* STB S2D(Spill to DRAM) has different message port offset */ #define STB_SPILL_TO_DRAM 0xBE @@ -701,7 +702,7 @@ static void amd_pmc_s2idle_prepare(void) } if (enable_stb) { - rc = amd_pmc_write_stb(pdev, AMD_PMC_STB_PREDEF); + rc = amd_pmc_write_stb(pdev, AMD_PMC_STB_S2IDLE_PREPARE); if (rc) dev_err(pdev->dev, "error writing to STB: %d\n", rc); } @@ -724,9 +725,8 @@ static void amd_pmc_s2idle_restore(void) /* Dump the IdleMask to see the blockers */ amd_pmc_idlemask_read(pdev, pdev->dev, NULL); - /* Write data incremented by 1 to distinguish in stb_read */ if (enable_stb) { - rc = amd_pmc_write_stb(pdev, AMD_PMC_STB_PREDEF + 1); + rc = amd_pmc_write_stb(pdev, AMD_PMC_STB_S2IDLE_RESTORE); if (rc) dev_err(pdev->dev, "error writing to STB: %d\n", rc); } |