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drm/amdgpu/pm: add gfx_off_control for yellow carp

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This patch implements gfx_off_control.

Signed-off-by: Aaron Liu <aaron.liu@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Aaron Liu 2021-01-07 13:02:48 +08:00 committed by Alex Deucher
parent 647f007937
commit 999dc9c520
3 changed files with 24 additions and 0 deletions
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2
drivers/gpu/drm/amd/pm/inc/smu_v13_0_1.h
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@ -49,5 +49,7 @@ int smu_v13_0_1_fini_smc_tables(struct smu_context *smu);
int smu_v13_0_1_set_default_dpm_tables(struct smu_context *smu);
int smu_v13_0_1_set_driver_table_location(struct smu_context *smu);
int smu_v13_0_1_gfx_off_control(struct smu_context *smu, bool enable);
#endif
#endif

21
drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_1.c
View File

@ -152,3 +152,24 @@ int smu_v13_0_1_set_driver_table_location(struct smu_context *smu)
return ret;
}
int smu_v13_0_1_gfx_off_control(struct smu_context *smu, bool enable)
{
int ret = 0;
struct amdgpu_device *adev = smu->adev;
switch (adev->asic_type) {
case CHIP_YELLOW_CARP:
if (!(adev->pm.pp_feature & PP_GFXOFF_MASK))
return 0;
if (enable)
ret = smu_cmn_send_smc_msg(smu, SMU_MSG_AllowGfxOff, NULL);
else
ret = smu_cmn_send_smc_msg(smu, SMU_MSG_DisallowGfxOff, NULL);
break;
default:
break;
}
return ret;
}

1
drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c
View File

@ -152,6 +152,7 @@ static const struct pptable_funcs yellow_carp_ppt_funcs = {
.get_enabled_mask = smu_cmn_get_enabled_32_bits_mask,
.get_pp_feature_mask = smu_cmn_get_pp_feature_mask,
.set_driver_table_location = smu_v13_0_1_set_driver_table_location,
.gfx_off_control = smu_v13_0_1_gfx_off_control,
};
void yellow_carp_set_ppt_funcs(struct smu_context *smu)