diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/1058-drm-amd-powerplay-Add-support-functions-for-CI-to-pp.patch')
-rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.14.71/1058-drm-amd-powerplay-Add-support-functions-for-CI-to-pp.patch | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/1058-drm-amd-powerplay-Add-support-functions-for-CI-to-pp.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/1058-drm-amd-powerplay-Add-support-functions-for-CI-to-pp.patch new file mode 100644 index 00000000..08c8e311 --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.14.71/1058-drm-amd-powerplay-Add-support-functions-for-CI-to-pp.patch @@ -0,0 +1,121 @@ +From 524c57fa149675ecfbc66894da3c7a38d47e69c4 Mon Sep 17 00:00:00 2001 +From: Rex Zhu <Rex.Zhu@amd.com> +Date: Thu, 14 Sep 2017 21:14:59 +0800 +Subject: [PATCH 1058/4131] drm/amd/powerplay: Add support functions for CI to + ppatomctrl.c + +Change-Id: If4bad106545eb6bf570f617a56bcc96fc075f62b +Reviewed-by: Alex Deucher <alexander.deucher@amd.com> +Signed-off-by: Rex Zhu <Rex.Zhu@amd.com> +--- + drivers/gpu/drm/amd/powerplay/hwmgr/ppatomctrl.c | 80 ++++++++++++++++++++++++ + drivers/gpu/drm/amd/powerplay/hwmgr/ppatomctrl.h | 6 ++ + 2 files changed, 86 insertions(+) + +diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomctrl.c b/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomctrl.c +index fa0305e..a129bc5 100644 +--- a/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomctrl.c ++++ b/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomctrl.c +@@ -1418,3 +1418,83 @@ int atomctrl_get_svi2_info(struct pp_hwmgr *hwmgr, uint8_t voltage_type, + + return 0; + } ++ ++int atomctrl_get_leakage_id_from_efuse(struct pp_hwmgr *hwmgr, uint16_t *virtual_voltage_id) ++{ ++ int result; ++ SET_VOLTAGE_PS_ALLOCATION allocation; ++ SET_VOLTAGE_PARAMETERS_V1_3 *voltage_parameters = ++ (SET_VOLTAGE_PARAMETERS_V1_3 *)&allocation.sASICSetVoltage; ++ ++ voltage_parameters->ucVoltageMode = ATOM_GET_LEAKAGE_ID; ++ ++ result = cgs_atom_exec_cmd_table(hwmgr->device, ++ GetIndexIntoMasterTable(COMMAND, SetVoltage), ++ voltage_parameters); ++ ++ *virtual_voltage_id = voltage_parameters->usVoltageLevel; ++ ++ return result; ++} ++ ++int atomctrl_get_leakage_vddc_base_on_leakage(struct pp_hwmgr *hwmgr, ++ uint16_t *vddc, uint16_t *vddci, ++ uint16_t virtual_voltage_id, ++ uint16_t efuse_voltage_id) ++{ ++ int i, j; ++ int ix; ++ u16 *leakage_bin, *vddc_id_buf, *vddc_buf, *vddci_id_buf, *vddci_buf; ++ ATOM_ASIC_PROFILING_INFO_V2_1 *profile; ++ ++ *vddc = 0; ++ *vddci = 0; ++ ++ ix = GetIndexIntoMasterTable(DATA, ASIC_ProfilingInfo); ++ ++ profile = (ATOM_ASIC_PROFILING_INFO_V2_1 *) ++ cgs_atom_get_data_table(hwmgr->device, ++ ix, ++ NULL, NULL, NULL); ++ if (!profile) ++ return -EINVAL; ++ ++ if ((profile->asHeader.ucTableFormatRevision >= 2) && ++ (profile->asHeader.ucTableContentRevision >= 1) && ++ (profile->asHeader.usStructureSize >= sizeof(ATOM_ASIC_PROFILING_INFO_V2_1))) { ++ leakage_bin = (u16 *)((char *)profile + profile->usLeakageBinArrayOffset); ++ vddc_id_buf = (u16 *)((char *)profile + profile->usElbVDDC_IdArrayOffset); ++ vddc_buf = (u16 *)((char *)profile + profile->usElbVDDC_LevelArrayOffset); ++ if (profile->ucElbVDDC_Num > 0) { ++ for (i = 0; i < profile->ucElbVDDC_Num; i++) { ++ if (vddc_id_buf[i] == virtual_voltage_id) { ++ for (j = 0; j < profile->ucLeakageBinNum; j++) { ++ if (efuse_voltage_id <= leakage_bin[j]) { ++ *vddc = vddc_buf[j * profile->ucElbVDDC_Num + i]; ++ break; ++ } ++ } ++ break; ++ } ++ } ++ } ++ ++ vddci_id_buf = (u16 *)((char *)profile + profile->usElbVDDCI_IdArrayOffset); ++ vddci_buf = (u16 *)((char *)profile + profile->usElbVDDCI_LevelArrayOffset); ++ if (profile->ucElbVDDCI_Num > 0) { ++ for (i = 0; i < profile->ucElbVDDCI_Num; i++) { ++ if (vddci_id_buf[i] == virtual_voltage_id) { ++ for (j = 0; j < profile->ucLeakageBinNum; j++) { ++ if (efuse_voltage_id <= leakage_bin[j]) { ++ *vddci = vddci_buf[j * profile->ucElbVDDC_Num + i]; ++ break; ++ } ++ } ++ break; ++ } ++ } ++ } ++ } ++ ++ return 0; ++} +diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomctrl.h b/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomctrl.h +index 8d4188a..c44a920 100644 +--- a/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomctrl.h ++++ b/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomctrl.h +@@ -314,5 +314,11 @@ extern int atomctrl_get_avfs_information(struct pp_hwmgr *hwmgr, struct pp_atom_ + extern int atomctrl_get_svi2_info(struct pp_hwmgr *hwmgr, uint8_t voltage_type, + uint8_t *svd_gpio_id, uint8_t *svc_gpio_id, + uint16_t *load_line); ++ ++extern int atomctrl_get_leakage_vddc_base_on_leakage(struct pp_hwmgr *hwmgr, ++ uint16_t *vddc, uint16_t *vddci, ++ uint16_t virtual_voltage_id, ++ uint16_t efuse_voltage_id); ++extern int atomctrl_get_leakage_id_from_efuse(struct pp_hwmgr *hwmgr, uint16_t *virtual_voltage_id); + #endif + +-- +2.7.4 + |