diff options
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/hwmgr/ppatomctrl.c')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/hwmgr/ppatomctrl.c | 30 |
1 files changed, 26 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomctrl.c b/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomctrl.c index 0894527..953e0c9 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomctrl.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomctrl.c @@ -20,13 +20,13 @@ * OTHER DEALINGS IN THE SOFTWARE. * */ +#include "pp_debug.h" #include <linux/module.h> #include <linux/slab.h> #include "ppatomctrl.h" #include "atombios.h" #include "cgs_common.h" -#include "pp_debug.h" #include "ppevvmath.h" #define MEM_ID_MASK 0xff000000 @@ -145,10 +145,10 @@ int atomctrl_initialize_mc_reg_table( GetIndexIntoMasterTable(DATA, VRAM_Info), &size, &frev, &crev); if (module_index >= vram_info->ucNumOfVRAMModule) { - printk(KERN_ERR "[ powerplay ] Invalid VramInfo table."); + pr_err("Invalid VramInfo table."); result = -1; } else if (vram_info->sHeader.ucTableFormatRevision < 2) { - printk(KERN_ERR "[ powerplay ] Invalid VramInfo table."); + pr_err("Invalid VramInfo table."); result = -1; } @@ -688,7 +688,7 @@ int atomctrl_calculate_voltage_evv_on_sclk( fDerateTDP = GetScaledFraction(le32_to_cpu(getASICProfilingInfo->ulTdpDerateDPM7), 1000); break; default: - printk(KERN_ERR "DPM Level not supported\n"); + pr_err("DPM Level not supported\n"); fPowerDPMx = Convert_ULONG_ToFraction(1); fDerateTDP = GetScaledFraction(le32_to_cpu(getASICProfilingInfo->ulTdpDerateDPM0), 1000); } @@ -1396,3 +1396,25 @@ int atomctrl_get_avfs_information(struct pp_hwmgr *hwmgr, return 0; } + +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) +{ + ATOM_VOLTAGE_OBJECT_INFO_V3_1 *voltage_info = + (ATOM_VOLTAGE_OBJECT_INFO_V3_1 *)get_voltage_info_table(hwmgr->device); + + const ATOM_VOLTAGE_OBJECT_V3 *voltage_object; + + PP_ASSERT_WITH_CODE((NULL != voltage_info), + "Could not find Voltage Table in BIOS.", return -EINVAL); + + voltage_object = atomctrl_lookup_voltage_type_v3 + (voltage_info, voltage_type, VOLTAGE_OBJ_SVID2); + + *svd_gpio_id = voltage_object->asSVID2Obj.ucSVDGpioId; + *svc_gpio_id = voltage_object->asSVID2Obj.ucSVCGpioId; + *load_line = voltage_object->asSVID2Obj.usLoadLine_PSI; + + return 0; +} |
