drm/amd/display: Moving powerplay functions to a separate class

Moving powerplay functions to a new amdgpu_dm_pp_smu class
and cleaning dm_services class from unused headers.

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>
This commit is contained in:
Mikita Lipski 2018-06-01 15:02:55 -04:00 committed by Alex Deucher
parent 746c58ed22
commit f7c1ed341a
3 changed files with 526 additions and 493 deletions

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@ -28,7 +28,7 @@
AMDGPUDM = amdgpu_dm.o amdgpu_dm_irq.o amdgpu_dm_mst_types.o amdgpu_dm_color.o
ifneq ($(CONFIG_DRM_AMD_DC),)
AMDGPUDM += amdgpu_dm_services.o amdgpu_dm_helpers.o
AMDGPUDM += amdgpu_dm_services.o amdgpu_dm_helpers.o amdgpu_dm_pp_smu.o
endif
ifneq ($(CONFIG_DEBUG_FS),)

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@ -0,0 +1,525 @@
/*
* Copyright 2018 Advanced Micro Devices, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* Authors: AMD
*/
#include <linux/string.h>
#include <linux/acpi.h>
#include <drm/drmP.h>
#include <drm/drm_crtc_helper.h>
#include <drm/amdgpu_drm.h>
#include "dm_services.h"
#include "amdgpu.h"
#include "amdgpu_dm.h"
#include "amdgpu_dm_irq.h"
#include "amdgpu_pm.h"
#include "dm_pp_smu.h"
#include "../../powerplay/inc/hwmgr.h"
#include "../../powerplay/hwmgr/smu10_hwmgr.h"
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;
case DM_PP_CLOCK_TYPE_DCEFCLK:
amd_pp_clk_type = amd_pp_dcef_clock;
break;
case DM_PP_CLOCK_TYPE_DCFCLK:
amd_pp_clk_type = amd_pp_dcf_clock;
break;
case DM_PP_CLOCK_TYPE_PIXELCLK:
amd_pp_clk_type = amd_pp_pixel_clock;
break;
case DM_PP_CLOCK_TYPE_FCLK:
amd_pp_clk_type = amd_pp_f_clock;
break;
case DM_PP_CLOCK_TYPE_DISPLAYPHYCLK:
amd_pp_clk_type = amd_pp_dpp_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;
}
}
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 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].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,
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)
{
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(
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)
{
struct amdgpu_device *adev = ctx->driver_context;
struct pp_display_clock_request pp_clock_request = {0};
int ret = 0;
pp_clock_request.clock_type = dc_to_pp_clock_type(clock_for_voltage_req->clk_type);
pp_clock_request.clock_freq_in_khz = clock_for_voltage_req->clocks_in_khz;
if (!pp_clock_request.clock_type)
return false;
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(
const struct dc_context *ctx,
struct dm_pp_static_clock_info *static_clk_info)
{
struct amdgpu_device *adev = ctx->driver_context;
struct amd_pp_clock_info pp_clk_info = {0};
int ret = 0;
if (adev->powerplay.pp_funcs->get_current_clocks)
ret = adev->powerplay.pp_funcs->get_current_clocks(
adev->powerplay.pp_handle,
&pp_clk_info);
if (ret)
return false;
static_clk_info->max_clocks_state = pp_clk_info.max_clocks_state;
/* translate 10kHz to kHz */
static_clk_info->max_mclk_khz = pp_clk_info.max_memory_clock * 10;
static_clk_info->max_sclk_khz = pp_clk_info.max_engine_clock * 10;
return true;
}
void pp_rv_set_display_requirement(struct pp_smu *pp,
struct pp_smu_display_requirement_rv *req)
{
struct amdgpu_device *adev = pp->ctx->driver_context;
struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle;
int ret = 0;
if (hwmgr->hwmgr_func->set_deep_sleep_dcefclk)
ret = hwmgr->hwmgr_func->set_deep_sleep_dcefclk(hwmgr, req->hard_min_dcefclk_khz/10);
if (hwmgr->hwmgr_func->set_active_display_count)
ret = hwmgr->hwmgr_func->set_active_display_count(hwmgr, req->display_count);
//store_cc6 is not yet implemented in SMU level
}
void pp_rv_set_wm_ranges(struct pp_smu *pp,
struct pp_smu_wm_range_sets *ranges)
{
struct amdgpu_device *adev = pp->ctx->driver_context;
struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle;
struct pp_wm_sets_with_clock_ranges_soc15 ranges_soc15 = {0};
int i = 0;
if (!hwmgr->hwmgr_func->set_watermarks_for_clocks_ranges ||
!pp || !ranges)
return;
//not entirely sure if thats a correct assignment
ranges_soc15.num_wm_sets_dmif = ranges->num_reader_wm_sets;
ranges_soc15.num_wm_sets_mcif = ranges->num_writer_wm_sets;
for (i = 0; i < ranges_soc15.num_wm_sets_dmif; i++) {
if (ranges->reader_wm_sets[i].wm_inst > 3)
ranges_soc15.wm_sets_dmif[i].wm_set_id = DC_WM_SET_A;
else
ranges_soc15.wm_sets_dmif[i].wm_set_id =
ranges->reader_wm_sets[i].wm_inst;
ranges_soc15.wm_sets_dmif[i].wm_max_dcefclk_in_khz =
ranges->reader_wm_sets[i].max_drain_clk_khz;
ranges_soc15.wm_sets_dmif[i].wm_min_dcefclk_in_khz =
ranges->reader_wm_sets[i].min_drain_clk_khz;
ranges_soc15.wm_sets_dmif[i].wm_max_memclk_in_khz =
ranges->reader_wm_sets[i].max_fill_clk_khz;
ranges_soc15.wm_sets_dmif[i].wm_min_memclk_in_khz =
ranges->reader_wm_sets[i].min_fill_clk_khz;
}
for (i = 0; i < ranges_soc15.num_wm_sets_mcif; i++) {
if (ranges->writer_wm_sets[i].wm_inst > 3)
ranges_soc15.wm_sets_dmif[i].wm_set_id = DC_WM_SET_A;
else
ranges_soc15.wm_sets_mcif[i].wm_set_id =
ranges->writer_wm_sets[i].wm_inst;
ranges_soc15.wm_sets_mcif[i].wm_max_socclk_in_khz =
ranges->writer_wm_sets[i].max_fill_clk_khz;
ranges_soc15.wm_sets_mcif[i].wm_min_socclk_in_khz =
ranges->writer_wm_sets[i].min_fill_clk_khz;
ranges_soc15.wm_sets_mcif[i].wm_max_memclk_in_khz =
ranges->writer_wm_sets[i].max_fill_clk_khz;
ranges_soc15.wm_sets_mcif[i].wm_min_memclk_in_khz =
ranges->writer_wm_sets[i].min_fill_clk_khz;
}
hwmgr->hwmgr_func->set_watermarks_for_clocks_ranges(hwmgr, &ranges_soc15);
}
void pp_rv_set_pme_wa_enable(struct pp_smu *pp)
{
struct amdgpu_device *adev = pp->ctx->driver_context;
struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle;
if (hwmgr->hwmgr_func->smus_notify_pwe)
hwmgr->hwmgr_func->smus_notify_pwe(hwmgr);
}
void dm_pp_get_funcs_rv(
struct dc_context *ctx,
struct pp_smu_funcs_rv *funcs)
{
funcs->pp_smu.ctx = ctx;
funcs->set_display_requirement = pp_rv_set_display_requirement;
funcs->set_wm_ranges = pp_rv_set_wm_ranges;
funcs->set_pme_wa_enable = pp_rv_set_pme_wa_enable;
}

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@ -34,9 +34,6 @@
#include "amdgpu_dm.h"
#include "amdgpu_dm_irq.h"
#include "amdgpu_pm.h"
#include "dm_pp_smu.h"
#include "../../powerplay/inc/hwmgr.h"
#include "../../powerplay/hwmgr/smu10_hwmgr.h"
@ -77,493 +74,4 @@ bool dm_read_persistent_data(struct dc_context *ctx,
/**** 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;
case DM_PP_CLOCK_TYPE_DCEFCLK:
amd_pp_clk_type = amd_pp_dcef_clock;
break;
case DM_PP_CLOCK_TYPE_DCFCLK:
amd_pp_clk_type = amd_pp_dcf_clock;
break;
case DM_PP_CLOCK_TYPE_PIXELCLK:
amd_pp_clk_type = amd_pp_pixel_clock;
break;
case DM_PP_CLOCK_TYPE_FCLK:
amd_pp_clk_type = amd_pp_f_clock;
break;
case DM_PP_CLOCK_TYPE_DISPLAYPHYCLK:
amd_pp_clk_type = amd_pp_dpp_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;
}
}
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 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].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,
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)
{
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(
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)
{
struct amdgpu_device *adev = ctx->driver_context;
struct pp_display_clock_request pp_clock_request = {0};
int ret = 0;
pp_clock_request.clock_type = dc_to_pp_clock_type(clock_for_voltage_req->clk_type);
pp_clock_request.clock_freq_in_khz = clock_for_voltage_req->clocks_in_khz;
if (!pp_clock_request.clock_type)
return false;
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(
const struct dc_context *ctx,
struct dm_pp_static_clock_info *static_clk_info)
{
struct amdgpu_device *adev = ctx->driver_context;
struct amd_pp_clock_info pp_clk_info = {0};
int ret = 0;
if (adev->powerplay.pp_funcs->get_current_clocks)
ret = adev->powerplay.pp_funcs->get_current_clocks(
adev->powerplay.pp_handle,
&pp_clk_info);
if (ret)
return false;
static_clk_info->max_clocks_state = pp_clk_info.max_clocks_state;
/* translate 10kHz to kHz */
static_clk_info->max_mclk_khz = pp_clk_info.max_memory_clock * 10;
static_clk_info->max_sclk_khz = pp_clk_info.max_engine_clock * 10;
return true;
}
void pp_rv_set_display_requirement(struct pp_smu *pp,
struct pp_smu_display_requirement_rv *req)
{
struct amdgpu_device *adev = pp->ctx->driver_context;
struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle;
int ret = 0;
if (hwmgr->hwmgr_func->set_deep_sleep_dcefclk)
ret = hwmgr->hwmgr_func->set_deep_sleep_dcefclk(hwmgr, req->hard_min_dcefclk_khz/10);
if (hwmgr->hwmgr_func->set_active_display_count)
ret = hwmgr->hwmgr_func->set_active_display_count(hwmgr, req->display_count);
//store_cc6 is not yet implemented in SMU level
}
void pp_rv_set_wm_ranges(struct pp_smu *pp,
struct pp_smu_wm_range_sets *ranges)
{
struct amdgpu_device *adev = pp->ctx->driver_context;
struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle;
struct pp_wm_sets_with_clock_ranges_soc15 ranges_soc15 = {0};
int i = 0;
if (!hwmgr->hwmgr_func->set_watermarks_for_clocks_ranges ||
!pp || !ranges)
return;
//not entirely sure if thats a correct assignment
ranges_soc15.num_wm_sets_dmif = ranges->num_reader_wm_sets;
ranges_soc15.num_wm_sets_mcif = ranges->num_writer_wm_sets;
for (i = 0; i < ranges_soc15.num_wm_sets_dmif; i++) {
if (ranges->reader_wm_sets[i].wm_inst > 3)
ranges_soc15.wm_sets_dmif[i].wm_set_id = DC_WM_SET_A;
else
ranges_soc15.wm_sets_dmif[i].wm_set_id =
ranges->reader_wm_sets[i].wm_inst;
ranges_soc15.wm_sets_dmif[i].wm_max_dcefclk_in_khz =
ranges->reader_wm_sets[i].max_drain_clk_khz;
ranges_soc15.wm_sets_dmif[i].wm_min_dcefclk_in_khz =
ranges->reader_wm_sets[i].min_drain_clk_khz;
ranges_soc15.wm_sets_dmif[i].wm_max_memclk_in_khz =
ranges->reader_wm_sets[i].max_fill_clk_khz;
ranges_soc15.wm_sets_dmif[i].wm_min_memclk_in_khz =
ranges->reader_wm_sets[i].min_fill_clk_khz;
}
for (i = 0; i < ranges_soc15.num_wm_sets_mcif; i++) {
if (ranges->writer_wm_sets[i].wm_inst > 3)
ranges_soc15.wm_sets_dmif[i].wm_set_id = DC_WM_SET_A;
else
ranges_soc15.wm_sets_mcif[i].wm_set_id =
ranges->writer_wm_sets[i].wm_inst;
ranges_soc15.wm_sets_mcif[i].wm_max_socclk_in_khz =
ranges->writer_wm_sets[i].max_fill_clk_khz;
ranges_soc15.wm_sets_mcif[i].wm_min_socclk_in_khz =
ranges->writer_wm_sets[i].min_fill_clk_khz;
ranges_soc15.wm_sets_mcif[i].wm_max_memclk_in_khz =
ranges->writer_wm_sets[i].max_fill_clk_khz;
ranges_soc15.wm_sets_mcif[i].wm_min_memclk_in_khz =
ranges->writer_wm_sets[i].min_fill_clk_khz;
}
hwmgr->hwmgr_func->set_watermarks_for_clocks_ranges(hwmgr, &ranges_soc15);
}
void pp_rv_set_pme_wa_enable(struct pp_smu *pp)
{
struct amdgpu_device *adev = pp->ctx->driver_context;
struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle;
if (hwmgr->hwmgr_func->smus_notify_pwe)
hwmgr->hwmgr_func->smus_notify_pwe(hwmgr);
}
void dm_pp_get_funcs_rv(
struct dc_context *ctx,
struct pp_smu_funcs_rv *funcs)
{
funcs->pp_smu.ctx = ctx;
funcs->set_display_requirement = pp_rv_set_display_requirement;
funcs->set_wm_ranges = pp_rv_set_wm_ranges;
funcs->set_pme_wa_enable = pp_rv_set_pme_wa_enable;
}
/**** end of power component interfaces ****/