diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3680-drm-amd-pp-Implement-update_dpm_settings-on-CI.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3680-drm-amd-pp-Implement-update_dpm_settings-on-CI.patch | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3680-drm-amd-pp-Implement-update_dpm_settings-on-CI.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3680-drm-amd-pp-Implement-update_dpm_settings-on-CI.patch new file mode 100644 index 00000000..e311b72c --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3680-drm-amd-pp-Implement-update_dpm_settings-on-CI.patch @@ -0,0 +1,131 @@ +From 0efe8c4af9b6e702e74399fd41912345d1c208f0 Mon Sep 17 00:00:00 2001 +From: Rex Zhu <Rex.Zhu@amd.com> +Date: Fri, 23 Feb 2018 16:52:41 +0800 +Subject: [PATCH 3680/4131] drm/amd/pp: Implement update_dpm_settings on CI + +use SW method to update DPM settings by updating SRAM +directly on CI. + +Change-Id: I00b318d9acb35b83463eb281fcb8854b8f381a68 +Reviewed-by: Alex Deucher <alexdeucher@amd.com> +Signed-off-by: Rex Zhu <Rex.Zhu@amd.com> +--- + drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c | 97 ++++++++++++++++++++++++ + 1 file changed, 97 insertions(+) + +diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c +index 76f700f..179d00c 100644 +--- a/drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c ++++ b/drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c +@@ -2819,6 +2819,102 @@ static int ci_start_smu(struct pp_hwmgr *hwmgr) + return 0; + } + ++static int ci_update_dpm_settings(struct pp_hwmgr *hwmgr, ++ void *profile_setting) ++{ ++ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); ++ struct ci_smumgr *smu_data = (struct ci_smumgr *) ++ (hwmgr->smu_backend); ++ struct profile_mode_setting *setting; ++ struct SMU7_Discrete_GraphicsLevel *levels = ++ smu_data->smc_state_table.GraphicsLevel; ++ uint32_t array = smu_data->dpm_table_start + ++ offsetof(SMU7_Discrete_DpmTable, GraphicsLevel); ++ ++ uint32_t mclk_array = smu_data->dpm_table_start + ++ offsetof(SMU7_Discrete_DpmTable, MemoryLevel); ++ struct SMU7_Discrete_MemoryLevel *mclk_levels = ++ smu_data->smc_state_table.MemoryLevel; ++ uint32_t i; ++ uint32_t offset, up_hyst_offset, down_hyst_offset, clk_activity_offset, tmp; ++ ++ if (profile_setting == NULL) ++ return -EINVAL; ++ ++ setting = (struct profile_mode_setting *)profile_setting; ++ ++ if (setting->bupdate_sclk) { ++ if (!data->sclk_dpm_key_disabled) ++ smum_send_msg_to_smc(hwmgr, PPSMC_MSG_SCLKDPM_FreezeLevel); ++ for (i = 0; i < smu_data->smc_state_table.GraphicsDpmLevelCount; i++) { ++ if (levels[i].ActivityLevel != ++ cpu_to_be16(setting->sclk_activity)) { ++ levels[i].ActivityLevel = cpu_to_be16(setting->sclk_activity); ++ ++ clk_activity_offset = array + (sizeof(SMU7_Discrete_GraphicsLevel) * i) ++ + offsetof(SMU7_Discrete_GraphicsLevel, ActivityLevel); ++ offset = clk_activity_offset & ~0x3; ++ tmp = PP_HOST_TO_SMC_UL(cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, offset)); ++ tmp = phm_set_field_to_u32(clk_activity_offset, tmp, levels[i].ActivityLevel, sizeof(uint16_t)); ++ cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, offset, PP_HOST_TO_SMC_UL(tmp)); ++ ++ } ++ if (levels[i].UpH != setting->sclk_up_hyst || ++ levels[i].DownH != setting->sclk_down_hyst) { ++ levels[i].UpH = setting->sclk_up_hyst; ++ levels[i].DownH = setting->sclk_down_hyst; ++ up_hyst_offset = array + (sizeof(SMU7_Discrete_GraphicsLevel) * i) ++ + offsetof(SMU7_Discrete_GraphicsLevel, UpH); ++ down_hyst_offset = array + (sizeof(SMU7_Discrete_GraphicsLevel) * i) ++ + offsetof(SMU7_Discrete_GraphicsLevel, DownH); ++ offset = up_hyst_offset & ~0x3; ++ tmp = PP_HOST_TO_SMC_UL(cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, offset)); ++ tmp = phm_set_field_to_u32(up_hyst_offset, tmp, levels[i].UpH, sizeof(uint8_t)); ++ tmp = phm_set_field_to_u32(down_hyst_offset, tmp, levels[i].DownH, sizeof(uint8_t)); ++ cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, offset, PP_HOST_TO_SMC_UL(tmp)); ++ } ++ } ++ if (!data->sclk_dpm_key_disabled) ++ smum_send_msg_to_smc(hwmgr, PPSMC_MSG_SCLKDPM_UnfreezeLevel); ++ } ++ ++ if (setting->bupdate_mclk) { ++ if (!data->mclk_dpm_key_disabled) ++ smum_send_msg_to_smc(hwmgr, PPSMC_MSG_MCLKDPM_FreezeLevel); ++ for (i = 0; i < smu_data->smc_state_table.MemoryDpmLevelCount; i++) { ++ if (mclk_levels[i].ActivityLevel != ++ cpu_to_be16(setting->mclk_activity)) { ++ mclk_levels[i].ActivityLevel = cpu_to_be16(setting->mclk_activity); ++ ++ clk_activity_offset = mclk_array + (sizeof(SMU7_Discrete_MemoryLevel) * i) ++ + offsetof(SMU7_Discrete_MemoryLevel, ActivityLevel); ++ offset = clk_activity_offset & ~0x3; ++ tmp = PP_HOST_TO_SMC_UL(cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, offset)); ++ tmp = phm_set_field_to_u32(clk_activity_offset, tmp, mclk_levels[i].ActivityLevel, sizeof(uint16_t)); ++ cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, offset, PP_HOST_TO_SMC_UL(tmp)); ++ ++ } ++ if (mclk_levels[i].UpH != setting->mclk_up_hyst || ++ mclk_levels[i].DownH != setting->mclk_down_hyst) { ++ mclk_levels[i].UpH = setting->mclk_up_hyst; ++ mclk_levels[i].DownH = setting->mclk_down_hyst; ++ up_hyst_offset = mclk_array + (sizeof(SMU7_Discrete_MemoryLevel) * i) ++ + offsetof(SMU7_Discrete_MemoryLevel, UpH); ++ down_hyst_offset = mclk_array + (sizeof(SMU7_Discrete_MemoryLevel) * i) ++ + offsetof(SMU7_Discrete_MemoryLevel, DownH); ++ offset = up_hyst_offset & ~0x3; ++ tmp = PP_HOST_TO_SMC_UL(cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, offset)); ++ tmp = phm_set_field_to_u32(up_hyst_offset, tmp, mclk_levels[i].UpH, sizeof(uint8_t)); ++ tmp = phm_set_field_to_u32(down_hyst_offset, tmp, mclk_levels[i].DownH, sizeof(uint8_t)); ++ cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, offset, PP_HOST_TO_SMC_UL(tmp)); ++ } ++ } ++ if (!data->mclk_dpm_key_disabled) ++ smum_send_msg_to_smc(hwmgr, PPSMC_MSG_MCLKDPM_UnfreezeLevel); ++ } ++ return 0; ++} ++ + const struct pp_smumgr_func ci_smu_funcs = { + .smu_init = ci_smu_init, + .smu_fini = ci_smu_fini, +@@ -2841,4 +2937,5 @@ const struct pp_smumgr_func ci_smu_funcs = { + .initialize_mc_reg_table = ci_initialize_mc_reg_table, + .is_dpm_running = ci_is_dpm_running, + .populate_requested_graphic_levels = ci_populate_requested_graphic_levels, ++ .update_dpm_settings = ci_update_dpm_settings, + }; +-- +2.7.4 + |