diff options
| author | Huang Rui <ray.huang@amd.com> | 2019-01-14 15:24:59 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-03-19 15:03:58 -0500 |
| commit | 04885368cbc85736d61b79c7624aeed238fde93b (patch) | |
| tree | 6f4173aded9ec5086ded0944d9f69bfff81db8d1 /drivers/gpu/drm/amd/display | |
| parent | 1e33d4d439491a3d179e0f574cfb9d1ab6a92dca (diff) | |
| download | linux-04885368cbc85736d61b79c7624aeed238fde93b.tar.bz2 | |
drm/amd/powerplay: add interface to request display clock voltage
This patch adds interface to request display clock voltage, display will use it
to request current display clock voltage.
Signed-off-by: Huang Rui <ray.huang@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>
Diffstat (limited to 'drivers/gpu/drm/amd/display')
| -rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c index 15a94e55f30a..389118e3f527 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c @@ -476,6 +476,10 @@ bool dm_pp_apply_clock_for_voltage_request( ret = adev->powerplay.pp_funcs->display_clock_voltage_request( adev->powerplay.pp_handle, &pp_clock_request); + else if (adev->smu.funcs && + adev->smu.funcs->display_clock_voltage_request) + ret = smu_display_clock_voltage_request(&adev->smu, + &pp_clock_request); if (ret) return false; return true; @@ -512,16 +516,19 @@ void pp_rv_set_display_requirement(struct pp_smu *pp, const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; struct pp_display_clock_request clock = {0}; - if (!pp_funcs || !pp_funcs->display_clock_voltage_request) - return; - clock.clock_type = amd_pp_dcf_clock; clock.clock_freq_in_khz = req->hard_min_dcefclk_mhz * 1000; - pp_funcs->display_clock_voltage_request(pp_handle, &clock); + if (pp_funcs && pp_funcs->display_clock_voltage_request) + pp_funcs->display_clock_voltage_request(pp_handle, &clock); + else if (adev->smu.funcs && adev->smu.funcs->display_clock_voltage_request) + smu_display_clock_voltage_request(&adev->smu, &clock); clock.clock_type = amd_pp_f_clock; clock.clock_freq_in_khz = req->hard_min_fclk_mhz * 1000; - pp_funcs->display_clock_voltage_request(pp_handle, &clock); + if (pp_funcs && pp_funcs->display_clock_voltage_request) + pp_funcs->display_clock_voltage_request(pp_handle, &clock); + else if (adev->smu.funcs && adev->smu.funcs->display_clock_voltage_request) + smu_display_clock_voltage_request(&adev->smu, &clock); } void pp_rv_set_wm_ranges(struct pp_smu *pp, |