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drm/amd/pp: implement notify_smu_memory_info on Powerplay

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Used to set up smu power logging.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Rex Zhu 2017-10-09 12:22:21 +08:00 committed by Alex Deucher
parent d668942bb8
commit 4c7c8bbb1f
1 changed files with 36 additions and 0 deletions
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36
drivers/gpu/drm/amd/powerplay/amd_powerplay.c
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@ -1166,6 +1166,41 @@ static int pp_dpm_switch_power_profile(void *handle,
return 0;
}
static int pp_dpm_notify_smu_memory_info(void *handle,
uint32_t virtual_addr_low,
uint32_t virtual_addr_hi,
uint32_t mc_addr_low,
uint32_t mc_addr_hi,
uint32_t size)
{
struct pp_hwmgr *hwmgr;
struct pp_instance *pp_handle = (struct pp_instance *)handle;
int ret = 0;
ret = pp_check(pp_handle);
if (ret)
return ret;
hwmgr = pp_handle->hwmgr;
if (hwmgr->hwmgr_func->notify_cac_buffer_info == NULL) {
pr_info("%s was not implemented.\n", __func__);
return -EINVAL;
}
mutex_lock(&pp_handle->pp_lock);
ret = hwmgr->hwmgr_func->notify_cac_buffer_info(hwmgr, virtual_addr_low,
virtual_addr_hi, mc_addr_low, mc_addr_hi,
size);
mutex_unlock(&pp_handle->pp_lock);
return ret;
}
/* export this function to DAL */
static int pp_display_configuration_change(void *handle,
@ -1437,6 +1472,7 @@ const struct amd_pm_funcs pp_dpm_funcs = {
.set_power_profile_state = pp_dpm_set_power_profile_state,
.switch_power_profile = pp_dpm_switch_power_profile,
.set_clockgating_by_smu = pp_set_clockgating_by_smu,
.notify_smu_memory_info = pp_dpm_notify_smu_memory_info,
/* export to DC */
.get_sclk = pp_dpm_get_sclk,
.get_mclk = pp_dpm_get_mclk,