diff options
| author | Rex Zhu | 2017-10-09 06:22:21 +0200 |
|---|---|---|
| committer | Alex Deucher | 2017-12-04 22:33:19 +0100 |
| commit | 4c7c8bbb1fb505fde6a2dfd872aa622a2c8a28dd (patch) | |
| tree | d9f3a315bd4a9d9cfe363608bbd5c85e6e9fe3da | |
| parent | drm/amdgpu: add new pp function point notify_smu_memory_info (diff) | |
| download | kernel-qcow2-linux-4c7c8bbb1fb505fde6a2dfd872aa622a2c8a28dd.tar.gz kernel-qcow2-linux-4c7c8bbb1fb505fde6a2dfd872aa622a2c8a28dd.tar.xz kernel-qcow2-linux-4c7c8bbb1fb505fde6a2dfd872aa622a2c8a28dd.zip | |
drm/amd/pp: implement notify_smu_memory_info on Powerplay
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>
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/amd_powerplay.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c index 3d3aa7d17bd9..a698a278ef8d 100644 --- a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c +++ b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c @@ -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, |