diff options
| author | Mikita Lipski <mikita.lipski@amd.com> | 2018-04-09 13:40:00 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-07-05 16:38:29 -0500 |
| commit | 28825c841bfd993bbe5c9466533baca8520f08c3 (patch) | |
| tree | 04ca2a600fab27e48ed1a9a9137ac1211eb7ab48 /drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_services.c | |
| parent | 734b096096ac860b5a72c52e8a6a8b81fa9e016c (diff) | |
| download | linux-28825c841bfd993bbe5c9466533baca8520f08c3.tar.gz linux-28825c841bfd993bbe5c9466533baca8520f08c3.tar.bz2 linux-28825c841bfd993bbe5c9466533baca8520f08c3.zip | |
drm/amd/display: Apply clock for voltage request
Translate dm_pp tructure to pp type
Call PP lib to apply clock voltage request for display
Signed-off-by: Mikita Lipski <mikita.lipski@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_services.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_services.c | 31 |
1 files changed, 29 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_services.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_services.c index bc15ee692d37..2eef154accf9 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_services.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_services.c @@ -416,8 +416,35 @@ bool dm_pp_apply_clock_for_voltage_request( const struct dc_context *ctx, struct dm_pp_clock_for_voltage_req *clock_for_voltage_req) { - /* TODO: to be implemented */ - return false; + struct amdgpu_device *adev = ctx->driver_context; + struct pp_display_clock_request *pp_clock_request = {0}; + int ret = 0; + switch (clock_for_voltage_req->clk_type) { + case DM_PP_CLOCK_TYPE_DISPLAY_CLK: + pp_clock_request->clock_type = amd_pp_disp_clock; + break; + + case DM_PP_CLOCK_TYPE_DCEFCLK: + pp_clock_request->clock_type = amd_pp_dcef_clock; + break; + + case DM_PP_CLOCK_TYPE_PIXELCLK: + pp_clock_request->clock_type = amd_pp_pixel_clock; + break; + + default: + return false; + } + + pp_clock_request->clock_freq_in_khz = clock_for_voltage_req->clocks_in_khz; + + if (adev->powerplay.pp_funcs->display_clock_voltage_request) + ret = adev->powerplay.pp_funcs->display_clock_voltage_request( + adev->powerplay.pp_handle, + pp_clock_request); + if (ret) + return false; + return true; } bool dm_pp_get_static_clocks( |