diff options
Diffstat (limited to 'drivers/gpu/drm/amd')
| -rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_services.c | 43 |
1 files changed, 41 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 e861929dd981..bc15ee692d37 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 @@ -253,6 +253,34 @@ static void pp_to_dc_clock_levels_with_latency( } } +static void pp_to_dc_clock_levels_with_voltage( + const struct pp_clock_levels_with_voltage *pp_clks, + struct dm_pp_clock_levels_with_voltage *clk_level_info, + enum dm_pp_clock_type dc_clk_type) +{ + uint32_t i; + + if (pp_clks->num_levels > DM_PP_MAX_CLOCK_LEVELS) { + DRM_INFO("DM_PPLIB: Warning: %s clock: number of levels %d exceeds maximum of %d!\n", + DC_DECODE_PP_CLOCK_TYPE(dc_clk_type), + pp_clks->num_levels, + DM_PP_MAX_CLOCK_LEVELS); + + clk_level_info->num_levels = DM_PP_MAX_CLOCK_LEVELS; + } else + clk_level_info->num_levels = pp_clks->num_levels; + + DRM_INFO("DM_PPLIB: values for %s clock\n", + DC_DECODE_PP_CLOCK_TYPE(dc_clk_type)); + + for (i = 0; i < clk_level_info->num_levels; i++) { + DRM_INFO("DM_PPLIB:\t %d\n", pp_clks->data[i].clocks_in_khz); + clk_level_info->data[i].clocks_in_khz = pp_clks->data[i].clocks_in_khz; + clk_level_info->data[i].voltage_in_mv = pp_clks->data[i].voltage_in_mv; + } +} + + bool dm_pp_get_clock_levels_by_type( const struct dc_context *ctx, enum dm_pp_clock_type clk_type, @@ -353,8 +381,19 @@ bool dm_pp_get_clock_levels_by_type_with_voltage( enum dm_pp_clock_type clk_type, struct dm_pp_clock_levels_with_voltage *clk_level_info) { - /* TODO: to be implemented */ - return false; + struct amdgpu_device *adev = ctx->driver_context; + void *pp_handle = adev->powerplay.pp_handle; + struct pp_clock_levels_with_voltage pp_clk_info = {0}; + const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; + + if (pp_funcs->get_clock_by_type_with_voltage(pp_handle, + dc_to_pp_clock_type(clk_type), + &pp_clk_info)) + return false; + + pp_to_dc_clock_levels_with_voltage(&pp_clk_info, clk_level_info, clk_type); + + return true; } bool dm_pp_notify_wm_clock_changes( |