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| author | Rex Zhu <Rex.Zhu@amd.com> | 2016-06-08 12:56:20 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2016-07-29 14:36:47 -0400 |
| commit | 36e6b9129bd66efc5ab3b6711db22ac1d7d559ba (patch) | |
| tree | 84ad2beb038b01cb41c54b04686fa60deffcfb5e /drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_powertune.h | |
| parent | c0bcc4ec07594a999c9e9efa1963d4493d90d2c7 (diff) | |
| download | linux-36e6b9129bd66efc5ab3b6711db22ac1d7d559ba.tar.bz2 | |
drm/amd/powerplay: enable DiDt feature for polaris10/11.
DIDT is a power saving feature which helps limit power
consumption in order to hit a target power allocation.
v1: delete temp file added accidentally.
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_powertune.h')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_powertune.h | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_powertune.h b/drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_powertune.h index d492d6d28867..bc78e28f010d 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_powertune.h +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_powertune.h @@ -27,6 +27,7 @@ enum polaris10_pt_config_reg_type { POLARIS10_CONFIGREG_MMR = 0, POLARIS10_CONFIGREG_SMC_IND, POLARIS10_CONFIGREG_DIDT_IND, + POLARIS10_CONFIGREG_GC_CAC_IND, POLARIS10_CONFIGREG_CACHE, POLARIS10_CONFIGREG_MAX }; @@ -49,6 +50,14 @@ enum polaris10_pt_config_reg_type { #define POWERCONTAINMENT_FEATURE_TDCLimit 0x00000002 #define POWERCONTAINMENT_FEATURE_PkgPwrLimit 0x00000004 +#define ixGC_CAC_CNTL 0x0000 +#define ixDIDT_SQ_STALL_CTRL 0x0004 +#define ixDIDT_SQ_TUNING_CTRL 0x0005 +#define ixDIDT_TD_STALL_CTRL 0x0044 +#define ixDIDT_TD_TUNING_CTRL 0x0045 +#define ixDIDT_TCP_STALL_CTRL 0x0064 +#define ixDIDT_TCP_TUNING_CTRL 0x0065 + struct polaris10_pt_config_reg { uint32_t offset; uint32_t mask; @@ -80,6 +89,6 @@ int polaris10_enable_power_containment(struct pp_hwmgr *hwmgr); int polaris10_disable_power_containment(struct pp_hwmgr *hwmgr); int polaris10_set_power_limit(struct pp_hwmgr *hwmgr, uint32_t n); int polaris10_power_control_set_level(struct pp_hwmgr *hwmgr); - +int polaris10_enable_didt_config(struct pp_hwmgr *hwmgr); #endif /* POLARIS10_POWERTUNE_H */ |