/**** power component interfaces ****/
-bool dm_pp_apply_display_requirements(
- const struct dc_context *ctx,
- const struct dm_pp_display_configuration *pp_display_cfg)
-{
- struct amdgpu_device *adev = ctx->driver_context;
-
- if (adev->pm.dpm_enabled) {
-
- memset(&adev->pm.pm_display_cfg, 0,
- sizeof(adev->pm.pm_display_cfg));
-
- adev->pm.pm_display_cfg.cpu_cc6_disable =
- pp_display_cfg->cpu_cc6_disable;
-
- adev->pm.pm_display_cfg.cpu_pstate_disable =
- pp_display_cfg->cpu_pstate_disable;
-
- adev->pm.pm_display_cfg.cpu_pstate_separation_time =
- pp_display_cfg->cpu_pstate_separation_time;
-
- adev->pm.pm_display_cfg.nb_pstate_switch_disable =
- pp_display_cfg->nb_pstate_switch_disable;
-
- adev->pm.pm_display_cfg.num_display =
- pp_display_cfg->display_count;
- adev->pm.pm_display_cfg.num_path_including_non_display =
- pp_display_cfg->display_count;
-
- adev->pm.pm_display_cfg.min_core_set_clock =
- pp_display_cfg->min_engine_clock_khz/10;
- adev->pm.pm_display_cfg.min_core_set_clock_in_sr =
- pp_display_cfg->min_engine_clock_deep_sleep_khz/10;
- adev->pm.pm_display_cfg.min_mem_set_clock =
- pp_display_cfg->min_memory_clock_khz/10;
-
- adev->pm.pm_display_cfg.multi_monitor_in_sync =
- pp_display_cfg->all_displays_in_sync;
- adev->pm.pm_display_cfg.min_vblank_time =
- pp_display_cfg->avail_mclk_switch_time_us;
-
- adev->pm.pm_display_cfg.display_clk =
- pp_display_cfg->disp_clk_khz/10;
-
- adev->pm.pm_display_cfg.dce_tolerable_mclk_in_active_latency =
- pp_display_cfg->avail_mclk_switch_time_in_disp_active_us;
-
- adev->pm.pm_display_cfg.crtc_index = pp_display_cfg->crtc_index;
- adev->pm.pm_display_cfg.line_time_in_us =
- pp_display_cfg->line_time_in_us;
-
- adev->pm.pm_display_cfg.vrefresh = pp_display_cfg->disp_configs[0].v_refresh;
- adev->pm.pm_display_cfg.crossfire_display_index = -1;
- adev->pm.pm_display_cfg.min_bus_bandwidth = 0;
-
- /* TODO: complete implementation of
- * pp_display_configuration_change().
- * Follow example of:
- * PHM_StoreDALConfigurationData - powerplay\hwmgr\hardwaremanager.c
- * PP_IRI_DisplayConfigurationChange - powerplay\eventmgr\iri.c */
- if (adev->powerplay.pp_funcs->display_configuration_change)
- adev->powerplay.pp_funcs->display_configuration_change(
- adev->powerplay.pp_handle,
- &adev->pm.pm_display_cfg);
-
- /* TODO: replace by a separate call to 'apply display cfg'? */
- amdgpu_pm_compute_clocks(adev);
- }
-
- return true;
-}
-
-static void get_default_clock_levels(
- enum dm_pp_clock_type clk_type,
- struct dm_pp_clock_levels *clks)
-{
- uint32_t disp_clks_in_khz[6] = {
- 300000, 400000, 496560, 626090, 685720, 757900 };
- uint32_t sclks_in_khz[6] = {
- 300000, 360000, 423530, 514290, 626090, 720000 };
- uint32_t mclks_in_khz[2] = { 333000, 800000 };
-
- switch (clk_type) {
- case DM_PP_CLOCK_TYPE_DISPLAY_CLK:
- clks->num_levels = 6;
- memmove(clks->clocks_in_khz, disp_clks_in_khz,
- sizeof(disp_clks_in_khz));
- break;
- case DM_PP_CLOCK_TYPE_ENGINE_CLK:
- clks->num_levels = 6;
- memmove(clks->clocks_in_khz, sclks_in_khz,
- sizeof(sclks_in_khz));
- break;
- case DM_PP_CLOCK_TYPE_MEMORY_CLK:
- clks->num_levels = 2;
- memmove(clks->clocks_in_khz, mclks_in_khz,
- sizeof(mclks_in_khz));
- break;
- default:
- clks->num_levels = 0;
- break;
- }
-}
-
-static enum amd_pp_clock_type dc_to_pp_clock_type(
- enum dm_pp_clock_type dm_pp_clk_type)
-{
- enum amd_pp_clock_type amd_pp_clk_type = 0;
-
- switch (dm_pp_clk_type) {
- case DM_PP_CLOCK_TYPE_DISPLAY_CLK:
- amd_pp_clk_type = amd_pp_disp_clock;
- break;
- case DM_PP_CLOCK_TYPE_ENGINE_CLK:
- amd_pp_clk_type = amd_pp_sys_clock;
- break;
- case DM_PP_CLOCK_TYPE_MEMORY_CLK:
- amd_pp_clk_type = amd_pp_mem_clock;
- break;
- default:
- DRM_ERROR("DM_PPLIB: invalid clock type: %d!\n",
- dm_pp_clk_type);
- break;
- }
-
- return amd_pp_clk_type;
-}
-
-static void pp_to_dc_clock_levels(
- const struct amd_pp_clocks *pp_clks,
- struct dm_pp_clock_levels *dc_clks,
- enum dm_pp_clock_type dc_clk_type)
-{
- uint32_t i;
-
- if (pp_clks->count > 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->count,
- DM_PP_MAX_CLOCK_LEVELS);
-
- dc_clks->num_levels = DM_PP_MAX_CLOCK_LEVELS;
- } else
- dc_clks->num_levels = pp_clks->count;
-
- DRM_INFO("DM_PPLIB: values for %s clock\n",
- DC_DECODE_PP_CLOCK_TYPE(dc_clk_type));
-
- for (i = 0; i < dc_clks->num_levels; i++) {
- DRM_INFO("DM_PPLIB:\t %d\n", pp_clks->clock[i]);
- /* translate 10kHz to kHz */
- dc_clks->clocks_in_khz[i] = pp_clks->clock[i] * 10;
- }
-}
-
-static void pp_to_dc_clock_levels_with_latency(
- const struct pp_clock_levels_with_latency *pp_clks,
- struct dm_pp_clock_levels_with_latency *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_DEBUG("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_DEBUG("DM_PPLIB:\t %d in 10kHz\n", pp_clks->data[i].clocks_in_khz);
- /* translate 10kHz to kHz */
- clk_level_info->data[i].clocks_in_khz = pp_clks->data[i].clocks_in_khz * 10;
- clk_level_info->data[i].latency_in_us = pp_clks->data[i].latency_in_us;
- }
-}
-
-bool dm_pp_get_clock_levels_by_type(
- const struct dc_context *ctx,
- enum dm_pp_clock_type clk_type,
- struct dm_pp_clock_levels *dc_clks)
-{
- struct amdgpu_device *adev = ctx->driver_context;
- void *pp_handle = adev->powerplay.pp_handle;
- struct amd_pp_clocks pp_clks = { 0 };
- struct amd_pp_simple_clock_info validation_clks = { 0 };
- uint32_t i;
-
- if (adev->powerplay.pp_funcs->get_clock_by_type) {
- if (adev->powerplay.pp_funcs->get_clock_by_type(pp_handle,
- dc_to_pp_clock_type(clk_type), &pp_clks)) {
- /* Error in pplib. Provide default values. */
- get_default_clock_levels(clk_type, dc_clks);
- return true;
- }
- }
-
- pp_to_dc_clock_levels(&pp_clks, dc_clks, clk_type);
-
- if (adev->powerplay.pp_funcs->get_display_mode_validation_clocks) {
- if (adev->powerplay.pp_funcs->get_display_mode_validation_clocks(
- pp_handle, &validation_clks)) {
- /* Error in pplib. Provide default values. */
- DRM_INFO("DM_PPLIB: Warning: using default validation clocks!\n");
- validation_clks.engine_max_clock = 72000;
- validation_clks.memory_max_clock = 80000;
- validation_clks.level = 0;
- }
- }
-
- DRM_INFO("DM_PPLIB: Validation clocks:\n");
- DRM_INFO("DM_PPLIB: engine_max_clock: %d\n",
- validation_clks.engine_max_clock);
- DRM_INFO("DM_PPLIB: memory_max_clock: %d\n",
- validation_clks.memory_max_clock);
- DRM_INFO("DM_PPLIB: level : %d\n",
- validation_clks.level);
-
- /* Translate 10 kHz to kHz. */
- validation_clks.engine_max_clock *= 10;
- validation_clks.memory_max_clock *= 10;
-
- /* Determine the highest non-boosted level from the Validation Clocks */
- if (clk_type == DM_PP_CLOCK_TYPE_ENGINE_CLK) {
- for (i = 0; i < dc_clks->num_levels; i++) {
- if (dc_clks->clocks_in_khz[i] > validation_clks.engine_max_clock) {
- /* This clock is higher the validation clock.
- * Than means the previous one is the highest
- * non-boosted one. */
- DRM_INFO("DM_PPLIB: reducing engine clock level from %d to %d\n",
- dc_clks->num_levels, i);
- dc_clks->num_levels = i > 0 ? i : 1;
- break;
- }
- }
- } else if (clk_type == DM_PP_CLOCK_TYPE_MEMORY_CLK) {
- for (i = 0; i < dc_clks->num_levels; i++) {
- if (dc_clks->clocks_in_khz[i] > validation_clks.memory_max_clock) {
- DRM_INFO("DM_PPLIB: reducing memory clock level from %d to %d\n",
- dc_clks->num_levels, i);
- dc_clks->num_levels = i > 0 ? i : 1;
- break;
- }
- }
- }
-
- return true;
-}
-
-bool dm_pp_get_clock_levels_by_type_with_latency(
- const struct dc_context *ctx,
- enum dm_pp_clock_type clk_type,
- struct dm_pp_clock_levels_with_latency *clk_level_info)
-{
- struct amdgpu_device *adev = ctx->driver_context;
- void *pp_handle = adev->powerplay.pp_handle;
- struct pp_clock_levels_with_latency pp_clks = { 0 };
- const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
-
- if (!pp_funcs || !pp_funcs->get_clock_by_type_with_latency)
- return false;
-
- if (pp_funcs->get_clock_by_type_with_latency(pp_handle,
- dc_to_pp_clock_type(clk_type),
- &pp_clks))
- return false;
-
- pp_to_dc_clock_levels_with_latency(&pp_clks, clk_level_info, clk_type);
-
- return true;
-}
-
-bool dm_pp_get_clock_levels_by_type_with_voltage(
- const struct dc_context *ctx,
- enum dm_pp_clock_type clk_type,
- struct dm_pp_clock_levels_with_voltage *clk_level_info)
-{
- /* TODO: to be implemented */
- return false;
-}
-
-bool dm_pp_notify_wm_clock_changes(
- const struct dc_context *ctx,
- struct dm_pp_wm_sets_with_clock_ranges *wm_with_clock_ranges)
-{
- /* TODO: to be implemented */
- return false;
-}
-
-bool dm_pp_apply_power_level_change_request(
- const struct dc_context *ctx,
- struct dm_pp_power_level_change_request *level_change_req)
-{
- /* TODO: to be implemented */
- return false;
-}
-
-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;
-}
-
-bool dm_pp_get_static_clocks(
- const struct dc_context *ctx,
- struct dm_pp_static_clock_info *static_clk_info)
-{
- /* TODO: to be implemented */
- return false;
-}
-
-void dm_pp_get_funcs_rv(
- struct dc_context *ctx,
- struct pp_smu_funcs_rv *funcs)
-{}
--
-/**** end of power component interfaces ****/
projects / linux.git / commitdiff