diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/ci_dpm.c')
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/ci_dpm.c | 307 |
1 files changed, 32 insertions, 275 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/ci_dpm.c b/drivers/gpu/drm/amd/amdgpu/ci_dpm.c index a0943aa8d1d3..47ef3e6e7178 100644 --- a/drivers/gpu/drm/amd/amdgpu/ci_dpm.c +++ b/drivers/gpu/drm/amd/amdgpu/ci_dpm.c @@ -65,6 +65,8 @@ MODULE_FIRMWARE("radeon/hawaii_k_smc.bin"); #define VOLTAGE_VID_OFFSET_SCALE1 625 #define VOLTAGE_VID_OFFSET_SCALE2 100 +static const struct amd_pm_funcs ci_dpm_funcs; + static const struct ci_pt_defaults defaults_hawaii_xt = { 1, 0xF, 0xFD, 0x19, 5, 0x14, 0, 0xB0000, @@ -905,7 +907,7 @@ static bool ci_dpm_vblank_too_short(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; u32 vblank_time = amdgpu_dpm_get_vblank_time(adev); - u32 switch_limit = adev->mc.vram_type == AMDGPU_VRAM_TYPE_GDDR5 ? 450 : 300; + u32 switch_limit = adev->gmc.vram_type == AMDGPU_VRAM_TYPE_GDDR5 ? 450 : 300; /* disable mclk switching if the refresh is >120Hz, even if the * blanking period would allow it @@ -2954,7 +2956,7 @@ static int ci_calculate_mclk_params(struct amdgpu_device *adev, mpll_ad_func_cntl &= ~MPLL_AD_FUNC_CNTL__YCLK_POST_DIV_MASK; mpll_ad_func_cntl |= (mpll_param.post_div << MPLL_AD_FUNC_CNTL__YCLK_POST_DIV__SHIFT); - if (adev->mc.vram_type == AMDGPU_VRAM_TYPE_GDDR5) { + if (adev->gmc.vram_type == AMDGPU_VRAM_TYPE_GDDR5) { mpll_dq_func_cntl &= ~(MPLL_DQ_FUNC_CNTL__YCLK_SEL_MASK | MPLL_AD_FUNC_CNTL__YCLK_POST_DIV_MASK); mpll_dq_func_cntl |= (mpll_param.yclk_sel << MPLL_DQ_FUNC_CNTL__YCLK_SEL__SHIFT) | @@ -3077,7 +3079,7 @@ static int ci_populate_single_memory_level(struct amdgpu_device *adev, (memory_clock <= pi->mclk_strobe_mode_threshold)) memory_level->StrobeEnable = 1; - if (adev->mc.vram_type == AMDGPU_VRAM_TYPE_GDDR5) { + if (adev->gmc.vram_type == AMDGPU_VRAM_TYPE_GDDR5) { memory_level->StrobeRatio = ci_get_mclk_frequency_ratio(memory_clock, memory_level->StrobeEnable); if (pi->mclk_edc_enable_threshold && @@ -3695,40 +3697,6 @@ static int ci_find_boot_level(struct ci_single_dpm_table *table, return ret; } -static void ci_save_default_power_profile(struct amdgpu_device *adev) -{ - struct ci_power_info *pi = ci_get_pi(adev); - struct SMU7_Discrete_GraphicsLevel *levels = - pi->smc_state_table.GraphicsLevel; - uint32_t min_level = 0; - - pi->default_gfx_power_profile.activity_threshold = - be16_to_cpu(levels[0].ActivityLevel); - pi->default_gfx_power_profile.up_hyst = levels[0].UpH; - pi->default_gfx_power_profile.down_hyst = levels[0].DownH; - pi->default_gfx_power_profile.type = AMD_PP_GFX_PROFILE; - - pi->default_compute_power_profile = pi->default_gfx_power_profile; - pi->default_compute_power_profile.type = AMD_PP_COMPUTE_PROFILE; - - /* Optimize compute power profile: Use only highest - * 2 power levels (if more than 2 are available), Hysteresis: - * 0ms up, 5ms down - */ - if (pi->smc_state_table.GraphicsDpmLevelCount > 2) - min_level = pi->smc_state_table.GraphicsDpmLevelCount - 2; - else if (pi->smc_state_table.GraphicsDpmLevelCount == 2) - min_level = 1; - pi->default_compute_power_profile.min_sclk = - be32_to_cpu(levels[min_level].SclkFrequency); - - pi->default_compute_power_profile.up_hyst = 0; - pi->default_compute_power_profile.down_hyst = 5; - - pi->gfx_power_profile = pi->default_gfx_power_profile; - pi->compute_power_profile = pi->default_compute_power_profile; -} - static int ci_init_smc_table(struct amdgpu_device *adev) { struct ci_power_info *pi = ci_get_pi(adev); @@ -3752,7 +3720,7 @@ static int ci_init_smc_table(struct amdgpu_device *adev) if (adev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_STEPVDDC) table->SystemFlags |= PPSMC_SYSTEMFLAG_STEPVDDC; - if (adev->mc.vram_type == AMDGPU_VRAM_TYPE_GDDR5) + if (adev->gmc.vram_type == AMDGPU_VRAM_TYPE_GDDR5) table->SystemFlags |= PPSMC_SYSTEMFLAG_GDDR5; if (ulv->supported) { @@ -3874,8 +3842,6 @@ static int ci_init_smc_table(struct amdgpu_device *adev) if (ret) return ret; - ci_save_default_power_profile(adev); - return 0; } @@ -4549,12 +4515,12 @@ static int ci_set_mc_special_registers(struct amdgpu_device *adev, for (k = 0; k < table->num_entries; k++) { table->mc_reg_table_entry[k].mc_data[j] = (temp_reg & 0xffff0000) | (table->mc_reg_table_entry[k].mc_data[i] & 0x0000ffff); - if (adev->mc.vram_type != AMDGPU_VRAM_TYPE_GDDR5) + if (adev->gmc.vram_type != AMDGPU_VRAM_TYPE_GDDR5) table->mc_reg_table_entry[k].mc_data[j] |= 0x100; } j++; - if (adev->mc.vram_type != AMDGPU_VRAM_TYPE_GDDR5) { + if (adev->gmc.vram_type != AMDGPU_VRAM_TYPE_GDDR5) { if (j >= SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE) return -EINVAL; table->mc_reg_address[j].s1 = mmMC_PMG_AUTO_CMD; @@ -6277,6 +6243,8 @@ static int ci_dpm_early_init(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; + adev->powerplay.pp_funcs = &ci_dpm_funcs; + adev->powerplay.pp_handle = adev; ci_dpm_set_irq_funcs(adev); return 0; @@ -6639,9 +6607,10 @@ static int ci_dpm_force_clock_level(void *handle, struct amdgpu_device *adev = (struct amdgpu_device *)handle; struct ci_power_info *pi = ci_get_pi(adev); - if (adev->pm.dpm.forced_level & (AMD_DPM_FORCED_LEVEL_AUTO | - AMD_DPM_FORCED_LEVEL_LOW | - AMD_DPM_FORCED_LEVEL_HIGH)) + if (adev->pm.dpm.forced_level != AMD_DPM_FORCED_LEVEL_MANUAL) + return -EINVAL; + + if (mask == 0) return -EINVAL; switch (type) { @@ -6662,15 +6631,15 @@ static int ci_dpm_force_clock_level(void *handle, case PP_PCIE: { uint32_t tmp = mask & pi->dpm_level_enable_mask.pcie_dpm_enable_mask; - uint32_t level = 0; - while (tmp >>= 1) - level++; - - if (!pi->pcie_dpm_key_disabled) - amdgpu_ci_send_msg_to_smc_with_parameter(adev, + if (!pi->pcie_dpm_key_disabled) { + if (fls(tmp) != ffs(tmp)) + amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_PCIeDPM_UnForceLevel); + else + amdgpu_ci_send_msg_to_smc_with_parameter(adev, PPSMC_MSG_PCIeDPM_ForceLevel, - level); + fls(tmp) - 1); + } break; } default: @@ -6752,222 +6721,6 @@ static int ci_dpm_set_mclk_od(void *handle, uint32_t value) return 0; } -static int ci_dpm_get_power_profile_state(void *handle, - struct amd_pp_profile *query) -{ - struct amdgpu_device *adev = (struct amdgpu_device *)handle; - struct ci_power_info *pi = ci_get_pi(adev); - - if (!pi || !query) - return -EINVAL; - - if (query->type == AMD_PP_GFX_PROFILE) - memcpy(query, &pi->gfx_power_profile, - sizeof(struct amd_pp_profile)); - else if (query->type == AMD_PP_COMPUTE_PROFILE) - memcpy(query, &pi->compute_power_profile, - sizeof(struct amd_pp_profile)); - else - return -EINVAL; - - return 0; -} - -static int ci_populate_requested_graphic_levels(struct amdgpu_device *adev, - struct amd_pp_profile *request) -{ - struct ci_power_info *pi = ci_get_pi(adev); - struct ci_dpm_table *dpm_table = &(pi->dpm_table); - struct SMU7_Discrete_GraphicsLevel *levels = - pi->smc_state_table.GraphicsLevel; - uint32_t array = pi->dpm_table_start + - offsetof(SMU7_Discrete_DpmTable, GraphicsLevel); - uint32_t array_size = sizeof(struct SMU7_Discrete_GraphicsLevel) * - SMU7_MAX_LEVELS_GRAPHICS; - uint32_t i; - - for (i = 0; i < dpm_table->sclk_table.count; i++) { - levels[i].ActivityLevel = - cpu_to_be16(request->activity_threshold); - levels[i].EnabledForActivity = 1; - levels[i].UpH = request->up_hyst; - levels[i].DownH = request->down_hyst; - } - - return amdgpu_ci_copy_bytes_to_smc(adev, array, (uint8_t *)levels, - array_size, pi->sram_end); -} - -static void ci_find_min_clock_masks(struct amdgpu_device *adev, - uint32_t *sclk_mask, uint32_t *mclk_mask, - uint32_t min_sclk, uint32_t min_mclk) -{ - struct ci_power_info *pi = ci_get_pi(adev); - struct ci_dpm_table *dpm_table = &(pi->dpm_table); - uint32_t i; - - for (i = 0; i < dpm_table->sclk_table.count; i++) { - if (dpm_table->sclk_table.dpm_levels[i].enabled && - dpm_table->sclk_table.dpm_levels[i].value >= min_sclk) - *sclk_mask |= 1 << i; - } - - for (i = 0; i < dpm_table->mclk_table.count; i++) { - if (dpm_table->mclk_table.dpm_levels[i].enabled && - dpm_table->mclk_table.dpm_levels[i].value >= min_mclk) - *mclk_mask |= 1 << i; - } -} - -static int ci_set_power_profile_state(struct amdgpu_device *adev, - struct amd_pp_profile *request) -{ - struct ci_power_info *pi = ci_get_pi(adev); - int tmp_result, result = 0; - uint32_t sclk_mask = 0, mclk_mask = 0; - - tmp_result = ci_freeze_sclk_mclk_dpm(adev); - if (tmp_result) { - DRM_ERROR("Failed to freeze SCLK MCLK DPM!"); - result = tmp_result; - } - - tmp_result = ci_populate_requested_graphic_levels(adev, - request); - if (tmp_result) { - DRM_ERROR("Failed to populate requested graphic levels!"); - result = tmp_result; - } - - tmp_result = ci_unfreeze_sclk_mclk_dpm(adev); - if (tmp_result) { - DRM_ERROR("Failed to unfreeze SCLK MCLK DPM!"); - result = tmp_result; - } - - ci_find_min_clock_masks(adev, &sclk_mask, &mclk_mask, - request->min_sclk, request->min_mclk); - - if (sclk_mask) { - if (!pi->sclk_dpm_key_disabled) - amdgpu_ci_send_msg_to_smc_with_parameter( - adev, - PPSMC_MSG_SCLKDPM_SetEnabledMask, - pi->dpm_level_enable_mask. - sclk_dpm_enable_mask & - sclk_mask); - } - - if (mclk_mask) { - if (!pi->mclk_dpm_key_disabled) - amdgpu_ci_send_msg_to_smc_with_parameter( - adev, - PPSMC_MSG_MCLKDPM_SetEnabledMask, - pi->dpm_level_enable_mask. - mclk_dpm_enable_mask & - mclk_mask); - } - - - return result; -} - -static int ci_dpm_set_power_profile_state(void *handle, - struct amd_pp_profile *request) -{ - struct amdgpu_device *adev = (struct amdgpu_device *)handle; - struct ci_power_info *pi = ci_get_pi(adev); - int ret = -1; - - if (!pi || !request) - return -EINVAL; - - if (adev->pm.dpm.forced_level != - AMD_DPM_FORCED_LEVEL_AUTO) - return -EINVAL; - - if (request->min_sclk || - request->min_mclk || - request->activity_threshold || - request->up_hyst || - request->down_hyst) { - if (request->type == AMD_PP_GFX_PROFILE) - memcpy(&pi->gfx_power_profile, request, - sizeof(struct amd_pp_profile)); - else if (request->type == AMD_PP_COMPUTE_PROFILE) - memcpy(&pi->compute_power_profile, request, - sizeof(struct amd_pp_profile)); - else - return -EINVAL; - - if (request->type == pi->current_power_profile) - ret = ci_set_power_profile_state( - adev, - request); - } else { - /* set power profile if it exists */ - switch (request->type) { - case AMD_PP_GFX_PROFILE: - ret = ci_set_power_profile_state( - adev, - &pi->gfx_power_profile); - break; - case AMD_PP_COMPUTE_PROFILE: - ret = ci_set_power_profile_state( - adev, - &pi->compute_power_profile); - break; - default: - return -EINVAL; - } - } - - if (!ret) - pi->current_power_profile = request->type; - - return 0; -} - -static int ci_dpm_reset_power_profile_state(void *handle, - struct amd_pp_profile *request) -{ - struct amdgpu_device *adev = (struct amdgpu_device *)handle; - struct ci_power_info *pi = ci_get_pi(adev); - - if (!pi || !request) - return -EINVAL; - - if (request->type == AMD_PP_GFX_PROFILE) { - pi->gfx_power_profile = pi->default_gfx_power_profile; - return ci_dpm_set_power_profile_state(adev, - &pi->gfx_power_profile); - } else if (request->type == AMD_PP_COMPUTE_PROFILE) { - pi->compute_power_profile = - pi->default_compute_power_profile; - return ci_dpm_set_power_profile_state(adev, - &pi->compute_power_profile); - } else - return -EINVAL; -} - -static int ci_dpm_switch_power_profile(void *handle, - enum amd_pp_profile_type type) -{ - struct amdgpu_device *adev = (struct amdgpu_device *)handle; - struct ci_power_info *pi = ci_get_pi(adev); - struct amd_pp_profile request = {0}; - - if (!pi) - return -EINVAL; - - if (pi->current_power_profile != type) { - request.type = type; - return ci_dpm_set_power_profile_state(adev, &request); - } - - return 0; -} - static int ci_dpm_read_sensor(void *handle, int idx, void *value, int *size) { @@ -7011,7 +6764,7 @@ static int ci_dpm_read_sensor(void *handle, int idx, } } -const struct amd_ip_funcs ci_dpm_ip_funcs = { +static const struct amd_ip_funcs ci_dpm_ip_funcs = { .name = "ci_dpm", .early_init = ci_dpm_early_init, .late_init = ci_dpm_late_init, @@ -7028,8 +6781,16 @@ const struct amd_ip_funcs ci_dpm_ip_funcs = { .set_powergating_state = ci_dpm_set_powergating_state, }; -const struct amd_pm_funcs ci_dpm_funcs = { - .get_temperature = &ci_dpm_get_temp, +const struct amdgpu_ip_block_version ci_smu_ip_block = +{ + .type = AMD_IP_BLOCK_TYPE_SMC, + .major = 7, + .minor = 0, + .rev = 0, + .funcs = &ci_dpm_ip_funcs, +}; + +static const struct amd_pm_funcs ci_dpm_funcs = { .pre_set_power_state = &ci_dpm_pre_set_power_state, .set_power_state = &ci_dpm_set_power_state, .post_set_power_state = &ci_dpm_post_set_power_state, @@ -7053,10 +6814,6 @@ const struct amd_pm_funcs ci_dpm_funcs = { .set_mclk_od = ci_dpm_set_mclk_od, .check_state_equal = ci_check_state_equal, .get_vce_clock_state = amdgpu_get_vce_clock_state, - .get_power_profile_state = ci_dpm_get_power_profile_state, - .set_power_profile_state = ci_dpm_set_power_profile_state, - .reset_power_profile_state = ci_dpm_reset_power_profile_state, - .switch_power_profile = ci_dpm_switch_power_profile, .read_sensor = ci_dpm_read_sensor, }; 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