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| author | Luca Coelho <luciano.coelho@intel.com> | 2019-10-19 13:03:30 +0300 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2019-10-23 13:31:33 +0300 |
| commit | 9a47cb988338796b70c544919a8b6ba1f2245edb (patch) | |
| tree | 4f8ace383f408f13f0a02f45f0e3c5584ab6462a /drivers/net/wireless/intel/iwlwifi/iwl-prph.h | |
| parent | 91cf5dede57f9c4030c1378745d612eec2075652 (diff) | |
| download | lwn-9a47cb988338796b70c544919a8b6ba1f2245edb.tar.gz lwn-9a47cb988338796b70c544919a8b6ba1f2245edb.zip | |
iwlwifi: pcie: add workaround for power gating in integrated 22000
Add a workaround that forces power gating to be enabled on integrated
22000 devices. This improves power saving in certain situations.
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/iwl-prph.h')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/iwl-prph.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h index f47e0f97acf8..23c25a7665f2 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h @@ -449,6 +449,11 @@ enum { #define PERSISTENCE_BIT BIT(12) #define PREG_WFPM_ACCESS BIT(12) +#define HPM_HIPM_GEN_CFG 0xA03458 +#define HPM_HIPM_GEN_CFG_CR_PG_EN BIT(0) +#define HPM_HIPM_GEN_CFG_CR_SLP_EN BIT(1) +#define HPM_HIPM_GEN_CFG_CR_FORCE_ACTIVE BIT(10) + #define UREG_DOORBELL_TO_ISR6 0xA05C04 #define UREG_DOORBELL_TO_ISR6_NMI_BIT BIT(0) #define UREG_DOORBELL_TO_ISR6_SUSPEND BIT(18) |