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| author | Eric Huang <JinHuiEric.Huang@amd.com> | 2017-03-01 15:49:31 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-03-29 23:53:27 -0400 |
| commit | dd4bdf3b35dd8c33dfc41b9917f202f6602dfa48 (patch) | |
| tree | f6326a9d3b1a9b8ab779d51d043d58451674ae9c /drivers/gpu/drm/amd/powerplay/amd_powerplay.c | |
| parent | a33c1a822c837f757c210995c9704f39d0cd4373 (diff) | |
| download | linux-dd4bdf3b35dd8c33dfc41b9917f202f6602dfa48.tar.gz | |
drm/amd/powerplay: add voltage change support through pp_table
Disable avfs to make voltage change take effect.
Signed-off-by: Eric Huang <JinHuiEric.Huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@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 | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c index fde8fcd46b58..8132d464dcb6 100644 --- a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c +++ b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c @@ -750,7 +750,17 @@ static int pp_dpm_set_pp_table(void *handle, const char *buf, size_t size) hwmgr->soft_pp_table = hwmgr->hardcode_pp_table; - return amd_powerplay_reset(handle); + ret = amd_powerplay_reset(handle); + if (ret) + return ret; + + if (hwmgr->hwmgr_func->avfs_control) { + ret = hwmgr->hwmgr_func->avfs_control(hwmgr, false); + if (ret) + return ret; + } + + return 0; } static int pp_dpm_force_clock_level(void *handle, |