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drm/amd/poweplay: Add amd_pm_funcs callback for mode 2

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Add callback to call the new mode2 reset interface.

Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Andrey Grodzovsky 2019-08-14 16:26:35 -04:00 committed by Alex Deucher
parent 10811ce439
commit e97204ead6
2 changed files with 22 additions and 0 deletions
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1
drivers/gpu/drm/amd/include/kgd_pp_interface.h
View file

@ -310,6 +310,7 @@ struct amd_pm_funcs {
int (*set_asic_baco_state)(void *handle, int state);
int (*get_ppfeature_status)(void *handle, char *buf);
int (*set_ppfeature_status)(void *handle, uint64_t ppfeature_masks);
int (*asic_reset_mode_2)(void *handle);
};
#endif

21
drivers/gpu/drm/amd/powerplay/amd_powerplay.c
View file

@ -1508,6 +1508,26 @@ static int pp_set_ppfeature_status(void *handle, uint64_t ppfeature_masks)
return ret;
}
static int pp_asic_reset_mode_2(void *handle)
{
struct pp_hwmgr *hwmgr = handle;
int ret = 0;
if (!hwmgr || !hwmgr->pm_en)
return -EINVAL;
if (hwmgr->hwmgr_func->asic_reset == NULL) {
pr_info_ratelimited("%s was not implemented.\n", __func__);
return -EINVAL;
}
mutex_lock(&hwmgr->smu_lock);
ret = hwmgr->hwmgr_func->asic_reset(hwmgr, SMU_ASIC_RESET_MODE_2);
mutex_unlock(&hwmgr->smu_lock);
return ret;
}
static const struct amd_pm_funcs pp_dpm_funcs = {
.load_firmware = pp_dpm_load_fw,
.wait_for_fw_loading_complete = pp_dpm_fw_loading_complete,
@ -1564,4 +1584,5 @@ static const struct amd_pm_funcs pp_dpm_funcs = {
.set_asic_baco_state = pp_set_asic_baco_state,
.get_ppfeature_status = pp_get_ppfeature_status,
.set_ppfeature_status = pp_set_ppfeature_status,
.asic_reset_mode_2 = pp_asic_reset_mode_2,
};