diff options
| author | John Clements <john.clements@amd.com> | 2020-05-13 17:45:06 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-05-14 17:42:15 -0400 |
| commit | ab9c21124d6e03460c9c59006a61cc076fefa82e (patch) | |
| tree | 2b73e9d734a1b8548a94fb507e82fb430cdfc375 /drivers/gpu/drm/amd/powerplay/inc | |
| parent | 29c1ec244ca1c2acfe6a8918967d678e104705c2 (diff) | |
drm/amdgpu: Add cmd to control XGMI link sleep
Added host to SMU FW cmd to enable/disable XGMI link power down
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: John Clements <john.clements@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/inc')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/inc/arcturus_ppsmc.h | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/inc/smu_types.h | 1 |
3 files changed, 5 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h index 928eed220f93..4d1c2a44a8b6 100644 --- a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h +++ b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h @@ -491,6 +491,7 @@ struct pptable_funcs { int (*get_dpm_clk_limited)(struct smu_context *smu, enum smu_clk_type clk_type, uint32_t dpm_level, uint32_t *freq); int (*set_df_cstate)(struct smu_context *smu, enum pp_df_cstate state); + int (*allow_xgmi_power_down)(struct smu_context *smu, bool en); int (*update_pcie_parameters)(struct smu_context *smu, uint32_t pcie_gen_cap, uint32_t pcie_width_cap); int (*i2c_eeprom_init)(struct i2c_adapter *control); void (*i2c_eeprom_fini)(struct i2c_adapter *control); @@ -731,6 +732,7 @@ int smu_set_mp1_state(struct smu_context *smu, enum pp_mp1_state mp1_state); int smu_set_df_cstate(struct smu_context *smu, enum pp_df_cstate state); +int smu_allow_xgmi_power_down(struct smu_context *smu, bool en); int smu_get_max_sustainable_clocks_by_dc(struct smu_context *smu, struct pp_smu_nv_clock_table *max_clocks); diff --git a/drivers/gpu/drm/amd/powerplay/inc/arcturus_ppsmc.h b/drivers/gpu/drm/amd/powerplay/inc/arcturus_ppsmc.h index f736d773f9d6..e07478b6ac04 100644 --- a/drivers/gpu/drm/amd/powerplay/inc/arcturus_ppsmc.h +++ b/drivers/gpu/drm/amd/powerplay/inc/arcturus_ppsmc.h @@ -114,7 +114,8 @@ #define PPSMC_MSG_SetNumBadHbmPagesRetired 0x3A #define PPSMC_MSG_DFCstateControl 0x3B -#define PPSMC_Message_Count 0x3C +#define PPSMC_MSG_GmiPwrDnControl 0x3D +#define PPSMC_Message_Count 0x3E typedef uint32_t PPSMC_Result; typedef uint32_t PPSMC_Msg; diff --git a/drivers/gpu/drm/amd/powerplay/inc/smu_types.h b/drivers/gpu/drm/amd/powerplay/inc/smu_types.h index a5b4df146713..ee7dac4693d4 100644 --- a/drivers/gpu/drm/amd/powerplay/inc/smu_types.h +++ b/drivers/gpu/drm/amd/powerplay/inc/smu_types.h @@ -170,6 +170,7 @@ __SMU_DUMMY_MAP(SetSoftMinJpeg), \ __SMU_DUMMY_MAP(SetHardMinFclkByFreq), \ __SMU_DUMMY_MAP(DFCstateControl), \ + __SMU_DUMMY_MAP(GmiPwrDnControl), \ __SMU_DUMMY_MAP(DAL_DISABLE_DUMMY_PSTATE_CHANGE), \ __SMU_DUMMY_MAP(DAL_ENABLE_DUMMY_PSTATE_CHANGE), \ |