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path: root/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c
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Diffstat (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c')
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c806
1 files changed, 806 insertions, 0 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
new file mode 100644
index 0000000000..848c5b4bb3
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c
@@ -0,0 +1,806 @@
+/*
+ * 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/drm_probe_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"
+
+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;
+ int i;
+
+ 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.min_dcef_deep_sleep_set_clk =
+ pp_display_cfg->min_engine_clock_deep_sleep_khz/10;
+ adev->pm.pm_display_cfg.min_dcef_set_clk =
+ pp_display_cfg->min_dcfclock_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;
+
+ for (i = 0; i < pp_display_cfg->display_count; i++) {
+ const struct dm_pp_single_disp_config *dc_cfg =
+ &pp_display_cfg->disp_configs[i];
+ adev->pm.pm_display_cfg.displays[i].controller_id = dc_cfg->pipe_idx + 1;
+ }
+
+ amdgpu_dpm_display_configuration_change(adev, &adev->pm.pm_display_cfg);
+
+ amdgpu_dpm_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_phy_clock;
+ break;
+ case DM_PP_CLOCK_TYPE_DPPCLK:
+ 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 enum dm_pp_clocks_state pp_to_dc_powerlevel_state(
+ enum PP_DAL_POWERLEVEL max_clocks_state)
+{
+ switch (max_clocks_state) {
+ case PP_DAL_POWERLEVEL_0:
+ return DM_PP_CLOCKS_DPM_STATE_LEVEL_0;
+ case PP_DAL_POWERLEVEL_1:
+ return DM_PP_CLOCKS_DPM_STATE_LEVEL_1;
+ case PP_DAL_POWERLEVEL_2:
+ return DM_PP_CLOCKS_DPM_STATE_LEVEL_2;
+ case PP_DAL_POWERLEVEL_3:
+ return DM_PP_CLOCKS_DPM_STATE_LEVEL_3;
+ case PP_DAL_POWERLEVEL_4:
+ return DM_PP_CLOCKS_DPM_STATE_LEVEL_4;
+ case PP_DAL_POWERLEVEL_5:
+ return DM_PP_CLOCKS_DPM_STATE_LEVEL_5;
+ case PP_DAL_POWERLEVEL_6:
+ return DM_PP_CLOCKS_DPM_STATE_LEVEL_6;
+ case PP_DAL_POWERLEVEL_7:
+ return DM_PP_CLOCKS_DPM_STATE_LEVEL_7;
+ default:
+ DRM_ERROR("DM_PPLIB: invalid powerlevel state: %d!\n",
+ max_clocks_state);
+ return DM_PP_CLOCKS_STATE_INVALID;
+ }
+}
+
+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]);
+ dc_clks->clocks_in_khz[i] = pp_clks->clock[i];
+ }
+}
+
+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 kHz\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].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 kHz, %d in mV\n", pp_clks->data[i].clocks_in_khz,
+ pp_clks->data[i].voltage_in_mv);
+ 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,
+ struct dm_pp_clock_levels *dc_clks)
+{
+ struct amdgpu_device *adev = ctx->driver_context;
+ struct amd_pp_clocks pp_clks = { 0 };
+ struct amd_pp_simple_clock_info validation_clks = { 0 };
+ uint32_t i;
+
+ if (amdgpu_dpm_get_clock_by_type(adev,
+ 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 (amdgpu_dpm_get_display_mode_validation_clks(adev, &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;
+ struct pp_clock_levels_with_latency pp_clks = { 0 };
+ int ret;
+
+ ret = amdgpu_dpm_get_clock_by_type_with_latency(adev,
+ dc_to_pp_clock_type(clk_type),
+ &pp_clks);
+ if (ret)
+ 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;
+ struct pp_clock_levels_with_voltage pp_clk_info = {0};
+ int ret;
+
+ ret = amdgpu_dpm_get_clock_by_type_with_voltage(adev,
+ dc_to_pp_clock_type(clk_type),
+ &pp_clk_info);
+ if (ret)
+ 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)
+{
+ struct amdgpu_device *adev = ctx->driver_context;
+
+ /*
+ * Limit this watermark setting for Polaris for now
+ * TODO: expand this to other ASICs
+ */
+ if ((adev->asic_type >= CHIP_POLARIS10) &&
+ (adev->asic_type <= CHIP_VEGAM) &&
+ !amdgpu_dpm_set_watermarks_for_clocks_ranges(adev,
+ (void *)wm_with_clock_ranges))
+ return true;
+
+ 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;
+
+ ret = amdgpu_dpm_display_clock_voltage_request(adev, &pp_clock_request);
+ if (ret && (ret != -EOPNOTSUPP))
+ 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};
+
+ if (amdgpu_dpm_get_current_clocks(adev, &pp_clk_info))
+ return false;
+
+ static_clk_info->max_clocks_state = pp_to_dc_powerlevel_state(pp_clk_info.max_clocks_state);
+ 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;
+}
+
+static void pp_rv_set_wm_ranges(struct pp_smu *pp,
+ struct pp_smu_wm_range_sets *ranges)
+{
+ const struct dc_context *ctx = pp->dm;
+ struct amdgpu_device *adev = ctx->driver_context;
+ struct dm_pp_wm_sets_with_clock_ranges_soc15 wm_with_clock_ranges;
+ struct dm_pp_clock_range_for_dmif_wm_set_soc15 *wm_dce_clocks = wm_with_clock_ranges.wm_dmif_clocks_ranges;
+ struct dm_pp_clock_range_for_mcif_wm_set_soc15 *wm_soc_clocks = wm_with_clock_ranges.wm_mcif_clocks_ranges;
+ int32_t i;
+
+ wm_with_clock_ranges.num_wm_dmif_sets = ranges->num_reader_wm_sets;
+ wm_with_clock_ranges.num_wm_mcif_sets = ranges->num_writer_wm_sets;
+
+ for (i = 0; i < wm_with_clock_ranges.num_wm_dmif_sets; i++) {
+ if (ranges->reader_wm_sets[i].wm_inst > 3)
+ wm_dce_clocks[i].wm_set_id = WM_SET_A;
+ else
+ wm_dce_clocks[i].wm_set_id =
+ ranges->reader_wm_sets[i].wm_inst;
+ wm_dce_clocks[i].wm_max_dcfclk_clk_in_khz =
+ ranges->reader_wm_sets[i].max_drain_clk_mhz * 1000;
+ wm_dce_clocks[i].wm_min_dcfclk_clk_in_khz =
+ ranges->reader_wm_sets[i].min_drain_clk_mhz * 1000;
+ wm_dce_clocks[i].wm_max_mem_clk_in_khz =
+ ranges->reader_wm_sets[i].max_fill_clk_mhz * 1000;
+ wm_dce_clocks[i].wm_min_mem_clk_in_khz =
+ ranges->reader_wm_sets[i].min_fill_clk_mhz * 1000;
+ }
+
+ for (i = 0; i < wm_with_clock_ranges.num_wm_mcif_sets; i++) {
+ if (ranges->writer_wm_sets[i].wm_inst > 3)
+ wm_soc_clocks[i].wm_set_id = WM_SET_A;
+ else
+ wm_soc_clocks[i].wm_set_id =
+ ranges->writer_wm_sets[i].wm_inst;
+ wm_soc_clocks[i].wm_max_socclk_clk_in_khz =
+ ranges->writer_wm_sets[i].max_fill_clk_mhz * 1000;
+ wm_soc_clocks[i].wm_min_socclk_clk_in_khz =
+ ranges->writer_wm_sets[i].min_fill_clk_mhz * 1000;
+ wm_soc_clocks[i].wm_max_mem_clk_in_khz =
+ ranges->writer_wm_sets[i].max_drain_clk_mhz * 1000;
+ wm_soc_clocks[i].wm_min_mem_clk_in_khz =
+ ranges->writer_wm_sets[i].min_drain_clk_mhz * 1000;
+ }
+
+ amdgpu_dpm_set_watermarks_for_clocks_ranges(adev,
+ &wm_with_clock_ranges);
+}
+
+static void pp_rv_set_pme_wa_enable(struct pp_smu *pp)
+{
+ const struct dc_context *ctx = pp->dm;
+ struct amdgpu_device *adev = ctx->driver_context;
+
+ amdgpu_dpm_notify_smu_enable_pwe(adev);
+}
+
+static void pp_rv_set_active_display_count(struct pp_smu *pp, int count)
+{
+ const struct dc_context *ctx = pp->dm;
+ struct amdgpu_device *adev = ctx->driver_context;
+
+ amdgpu_dpm_set_active_display_count(adev, count);
+}
+
+static void pp_rv_set_min_deep_sleep_dcfclk(struct pp_smu *pp, int clock)
+{
+ const struct dc_context *ctx = pp->dm;
+ struct amdgpu_device *adev = ctx->driver_context;
+
+ amdgpu_dpm_set_min_deep_sleep_dcefclk(adev, clock);
+}
+
+static void pp_rv_set_hard_min_dcefclk_by_freq(struct pp_smu *pp, int clock)
+{
+ const struct dc_context *ctx = pp->dm;
+ struct amdgpu_device *adev = ctx->driver_context;
+
+ amdgpu_dpm_set_hard_min_dcefclk_by_freq(adev, clock);
+}
+
+static void pp_rv_set_hard_min_fclk_by_freq(struct pp_smu *pp, int mhz)
+{
+ const struct dc_context *ctx = pp->dm;
+ struct amdgpu_device *adev = ctx->driver_context;
+
+ amdgpu_dpm_set_hard_min_fclk_by_freq(adev, mhz);
+}
+
+static enum pp_smu_status pp_nv_set_wm_ranges(struct pp_smu *pp,
+ struct pp_smu_wm_range_sets *ranges)
+{
+ const struct dc_context *ctx = pp->dm;
+ struct amdgpu_device *adev = ctx->driver_context;
+
+ amdgpu_dpm_set_watermarks_for_clocks_ranges(adev, ranges);
+
+ return PP_SMU_RESULT_OK;
+}
+
+static enum pp_smu_status pp_nv_set_display_count(struct pp_smu *pp, int count)
+{
+ const struct dc_context *ctx = pp->dm;
+ struct amdgpu_device *adev = ctx->driver_context;
+ int ret = 0;
+
+ ret = amdgpu_dpm_set_active_display_count(adev, count);
+ if (ret == -EOPNOTSUPP)
+ return PP_SMU_RESULT_UNSUPPORTED;
+ else if (ret)
+ /* 0: successful or smu.ppt_funcs->set_display_count = NULL; 1: fail */
+ return PP_SMU_RESULT_FAIL;
+
+ return PP_SMU_RESULT_OK;
+}
+
+static enum pp_smu_status
+pp_nv_set_min_deep_sleep_dcfclk(struct pp_smu *pp, int mhz)
+{
+ const struct dc_context *ctx = pp->dm;
+ struct amdgpu_device *adev = ctx->driver_context;
+ int ret = 0;
+
+ /* 0: successful or smu.ppt_funcs->set_deep_sleep_dcefclk = NULL;1: fail */
+ ret = amdgpu_dpm_set_min_deep_sleep_dcefclk(adev, mhz);
+ if (ret == -EOPNOTSUPP)
+ return PP_SMU_RESULT_UNSUPPORTED;
+ else if (ret)
+ return PP_SMU_RESULT_FAIL;
+
+ return PP_SMU_RESULT_OK;
+}
+
+static enum pp_smu_status pp_nv_set_hard_min_dcefclk_by_freq(
+ struct pp_smu *pp, int mhz)
+{
+ const struct dc_context *ctx = pp->dm;
+ struct amdgpu_device *adev = ctx->driver_context;
+ struct pp_display_clock_request clock_req;
+ int ret = 0;
+
+ clock_req.clock_type = amd_pp_dcef_clock;
+ clock_req.clock_freq_in_khz = mhz * 1000;
+
+ /* 0: successful or smu.ppt_funcs->display_clock_voltage_request = NULL
+ * 1: fail
+ */
+ ret = amdgpu_dpm_display_clock_voltage_request(adev, &clock_req);
+ if (ret == -EOPNOTSUPP)
+ return PP_SMU_RESULT_UNSUPPORTED;
+ else if (ret)
+ return PP_SMU_RESULT_FAIL;
+
+ return PP_SMU_RESULT_OK;
+}
+
+static enum pp_smu_status
+pp_nv_set_hard_min_uclk_by_freq(struct pp_smu *pp, int mhz)
+{
+ const struct dc_context *ctx = pp->dm;
+ struct amdgpu_device *adev = ctx->driver_context;
+ struct pp_display_clock_request clock_req;
+ int ret = 0;
+
+ clock_req.clock_type = amd_pp_mem_clock;
+ clock_req.clock_freq_in_khz = mhz * 1000;
+
+ /* 0: successful or smu.ppt_funcs->display_clock_voltage_request = NULL
+ * 1: fail
+ */
+ ret = amdgpu_dpm_display_clock_voltage_request(adev, &clock_req);
+ if (ret == -EOPNOTSUPP)
+ return PP_SMU_RESULT_UNSUPPORTED;
+ else if (ret)
+ return PP_SMU_RESULT_FAIL;
+
+ return PP_SMU_RESULT_OK;
+}
+
+static enum pp_smu_status pp_nv_set_pstate_handshake_support(
+ struct pp_smu *pp, bool pstate_handshake_supported)
+{
+ const struct dc_context *ctx = pp->dm;
+ struct amdgpu_device *adev = ctx->driver_context;
+
+ if (amdgpu_dpm_display_disable_memory_clock_switch(adev,
+ !pstate_handshake_supported))
+ return PP_SMU_RESULT_FAIL;
+
+ return PP_SMU_RESULT_OK;
+}
+
+static enum pp_smu_status pp_nv_set_voltage_by_freq(struct pp_smu *pp,
+ enum pp_smu_nv_clock_id clock_id, int mhz)
+{
+ const struct dc_context *ctx = pp->dm;
+ struct amdgpu_device *adev = ctx->driver_context;
+ struct pp_display_clock_request clock_req;
+ int ret = 0;
+
+ switch (clock_id) {
+ case PP_SMU_NV_DISPCLK:
+ clock_req.clock_type = amd_pp_disp_clock;
+ break;
+ case PP_SMU_NV_PHYCLK:
+ clock_req.clock_type = amd_pp_phy_clock;
+ break;
+ case PP_SMU_NV_PIXELCLK:
+ clock_req.clock_type = amd_pp_pixel_clock;
+ break;
+ default:
+ break;
+ }
+ clock_req.clock_freq_in_khz = mhz * 1000;
+
+ /* 0: successful or smu.ppt_funcs->display_clock_voltage_request = NULL
+ * 1: fail
+ */
+ ret = amdgpu_dpm_display_clock_voltage_request(adev, &clock_req);
+ if (ret == -EOPNOTSUPP)
+ return PP_SMU_RESULT_UNSUPPORTED;
+ else if (ret)
+ return PP_SMU_RESULT_FAIL;
+
+ return PP_SMU_RESULT_OK;
+}
+
+static enum pp_smu_status pp_nv_get_maximum_sustainable_clocks(
+ struct pp_smu *pp, struct pp_smu_nv_clock_table *max_clocks)
+{
+ const struct dc_context *ctx = pp->dm;
+ struct amdgpu_device *adev = ctx->driver_context;
+ int ret = 0;
+
+ ret = amdgpu_dpm_get_max_sustainable_clocks_by_dc(adev,
+ max_clocks);
+ if (ret == -EOPNOTSUPP)
+ return PP_SMU_RESULT_UNSUPPORTED;
+ else if (ret)
+ return PP_SMU_RESULT_FAIL;
+
+ return PP_SMU_RESULT_OK;
+}
+
+static enum pp_smu_status pp_nv_get_uclk_dpm_states(struct pp_smu *pp,
+ unsigned int *clock_values_in_khz, unsigned int *num_states)
+{
+ const struct dc_context *ctx = pp->dm;
+ struct amdgpu_device *adev = ctx->driver_context;
+ int ret = 0;
+
+ ret = amdgpu_dpm_get_uclk_dpm_states(adev,
+ clock_values_in_khz,
+ num_states);
+ if (ret == -EOPNOTSUPP)
+ return PP_SMU_RESULT_UNSUPPORTED;
+ else if (ret)
+ return PP_SMU_RESULT_FAIL;
+
+ return PP_SMU_RESULT_OK;
+}
+
+static enum pp_smu_status pp_rn_get_dpm_clock_table(
+ struct pp_smu *pp, struct dpm_clocks *clock_table)
+{
+ const struct dc_context *ctx = pp->dm;
+ struct amdgpu_device *adev = ctx->driver_context;
+ int ret = 0;
+
+ ret = amdgpu_dpm_get_dpm_clock_table(adev, clock_table);
+ if (ret == -EOPNOTSUPP)
+ return PP_SMU_RESULT_UNSUPPORTED;
+ else if (ret)
+ return PP_SMU_RESULT_FAIL;
+
+ return PP_SMU_RESULT_OK;
+}
+
+static enum pp_smu_status pp_rn_set_wm_ranges(struct pp_smu *pp,
+ struct pp_smu_wm_range_sets *ranges)
+{
+ const struct dc_context *ctx = pp->dm;
+ struct amdgpu_device *adev = ctx->driver_context;
+
+ amdgpu_dpm_set_watermarks_for_clocks_ranges(adev, ranges);
+
+ return PP_SMU_RESULT_OK;
+}
+
+void dm_pp_get_funcs(
+ struct dc_context *ctx,
+ struct pp_smu_funcs *funcs)
+{
+ switch (ctx->dce_version) {
+ case DCN_VERSION_1_0:
+ case DCN_VERSION_1_01:
+ funcs->ctx.ver = PP_SMU_VER_RV;
+ funcs->rv_funcs.pp_smu.dm = ctx;
+ funcs->rv_funcs.set_wm_ranges = pp_rv_set_wm_ranges;
+ funcs->rv_funcs.set_pme_wa_enable = pp_rv_set_pme_wa_enable;
+ funcs->rv_funcs.set_display_count =
+ pp_rv_set_active_display_count;
+ funcs->rv_funcs.set_min_deep_sleep_dcfclk =
+ pp_rv_set_min_deep_sleep_dcfclk;
+ funcs->rv_funcs.set_hard_min_dcfclk_by_freq =
+ pp_rv_set_hard_min_dcefclk_by_freq;
+ funcs->rv_funcs.set_hard_min_fclk_by_freq =
+ pp_rv_set_hard_min_fclk_by_freq;
+ break;
+ case DCN_VERSION_2_0:
+ funcs->ctx.ver = PP_SMU_VER_NV;
+ funcs->nv_funcs.pp_smu.dm = ctx;
+ funcs->nv_funcs.set_display_count = pp_nv_set_display_count;
+ funcs->nv_funcs.set_hard_min_dcfclk_by_freq =
+ pp_nv_set_hard_min_dcefclk_by_freq;
+ funcs->nv_funcs.set_min_deep_sleep_dcfclk =
+ pp_nv_set_min_deep_sleep_dcfclk;
+ funcs->nv_funcs.set_voltage_by_freq =
+ pp_nv_set_voltage_by_freq;
+ funcs->nv_funcs.set_wm_ranges = pp_nv_set_wm_ranges;
+
+ /* todo set_pme_wa_enable cause 4k@6ohz display not light up */
+ funcs->nv_funcs.set_pme_wa_enable = NULL;
+ /* todo debug waring message */
+ funcs->nv_funcs.set_hard_min_uclk_by_freq = pp_nv_set_hard_min_uclk_by_freq;
+ /* todo compare data with window driver*/
+ funcs->nv_funcs.get_maximum_sustainable_clocks = pp_nv_get_maximum_sustainable_clocks;
+ /*todo compare data with window driver */
+ funcs->nv_funcs.get_uclk_dpm_states = pp_nv_get_uclk_dpm_states;
+ funcs->nv_funcs.set_pstate_handshake_support = pp_nv_set_pstate_handshake_support;
+ break;
+
+ case DCN_VERSION_2_1:
+ funcs->ctx.ver = PP_SMU_VER_RN;
+ funcs->rn_funcs.pp_smu.dm = ctx;
+ funcs->rn_funcs.set_wm_ranges = pp_rn_set_wm_ranges;
+ funcs->rn_funcs.get_dpm_clock_table = pp_rn_get_dpm_clock_table;
+ break;
+ default:
+ DRM_ERROR("smu version is not supported !\n");
+ break;
+ }
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-09-07 04:24:21 +0000