diff options
| author | Rex Zhu <Rex.Zhu@amd.com> | 2018-01-10 18:48:06 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-02-19 14:17:52 -0500 |
| commit | 6390258a2f1390e19dece30bb5231e73ce8a7dd0 (patch) | |
| tree | c155dbc5c09b899b629b96be853d5bd1e7eaa7d8 /drivers/gpu/drm/amd/powerplay/amd_powerplay.c | |
| parent | 37c5c4dbf03b167b5ca68d4bbc7fb6c92a463fb4 (diff) | |
drm/amd/pp: Add custom power profile mode support on Vega10
v2: delete uncessary blank line.
Add static const modifiers to an array
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>
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/amd_powerplay.c')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/amd_powerplay.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c index 8859b6754545..5e2252127fe5 100644 --- a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c +++ b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c @@ -1081,6 +1081,42 @@ static int pp_dpm_get_power_profile_state(void *handle, return 0; } +static int pp_get_power_profile_mode(void *handle, char *buf) +{ + struct pp_hwmgr *hwmgr; + struct pp_instance *pp_handle = (struct pp_instance *)handle; + + if (!buf || pp_check(pp_handle)) + return -EINVAL; + + hwmgr = pp_handle->hwmgr; + + if (hwmgr->hwmgr_func->get_power_profile_mode == NULL) { + pr_info("%s was not implemented.\n", __func__); + return snprintf(buf, PAGE_SIZE, "\n"); + } + + return hwmgr->hwmgr_func->get_power_profile_mode(hwmgr, buf); +} + +static int pp_set_power_profile_mode(void *handle, long *input, uint32_t size) +{ + struct pp_hwmgr *hwmgr; + struct pp_instance *pp_handle = (struct pp_instance *)handle; + + if (pp_check(pp_handle)) + return -EINVAL; + + hwmgr = pp_handle->hwmgr; + + if (hwmgr->hwmgr_func->set_power_profile_mode == NULL) { + pr_info("%s was not implemented.\n", __func__); + return -EINVAL; + } + + return hwmgr->hwmgr_func->set_power_profile_mode(hwmgr, input, size); +} + static int pp_dpm_set_power_profile_state(void *handle, struct amd_pp_profile *request) { @@ -1464,6 +1500,8 @@ const struct amd_pm_funcs pp_dpm_funcs = { .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, + .get_power_profile_mode = pp_get_power_profile_mode, + .set_power_profile_mode = pp_set_power_profile_mode, /* export to DC */ .get_sclk = pp_dpm_get_sclk, .get_mclk = pp_dpm_get_mclk, |