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Searched refs:min_ratio (Results 1 – 10 of 10) sorted by relevance

/Linux-v6.6/mm/
Dpage-writeback.c189 unsigned long long min = wb->bdi->min_ratio; in wb_min_max_ratio()
241 *minp = wb->bdi->min_ratio; in wb_min_max_ratio()
688 static int __bdi_set_min_ratio(struct backing_dev_info *bdi, unsigned int min_ratio) in __bdi_set_min_ratio() argument
693 if (min_ratio > 100 * BDI_RATIO_SCALE) in __bdi_set_min_ratio()
695 min_ratio *= BDI_RATIO_SCALE; in __bdi_set_min_ratio()
698 if (min_ratio > bdi->max_ratio) { in __bdi_set_min_ratio()
701 if (min_ratio < bdi->min_ratio) { in __bdi_set_min_ratio()
702 delta = bdi->min_ratio - min_ratio; in __bdi_set_min_ratio()
704 bdi->min_ratio = min_ratio; in __bdi_set_min_ratio()
706 delta = min_ratio - bdi->min_ratio; in __bdi_set_min_ratio()
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Dbacking-dev.c179 BDI_SHOW(min_ratio, bdi->min_ratio / BDI_RATIO_SCALE)
198 BDI_SHOW(min_ratio_fine, bdi->min_ratio)
918 bdi->min_ratio = 0; in bdi_init()
1076 if (bdi->min_ratio) in bdi_unregister()
/Linux-v6.6/drivers/platform/x86/intel/uncore-frequency/
Duncore-frequency-tpmi.c65 int min_ratio; member
175 uncore_root->min_ratio = input; in uncore_write_control_freq()
183 if (!min_max && uncore_root->min_ratio && uncore_root->min_ratio > input) in uncore_write_control_freq()
/Linux-v6.6/include/linux/
Dbacking-dev.h109 int bdi_set_min_ratio(struct backing_dev_info *bdi, unsigned int min_ratio);
111 int bdi_set_min_ratio_no_scale(struct backing_dev_info *bdi, unsigned int min_ratio);
Dbacking-dev-defs.h174 unsigned int min_ratio; member
/Linux-v6.6/drivers/accel/ivpu/
Divpu_hw_37xx.c130 static int ivpu_pll_cmd_send(struct ivpu_device *vdev, u16 min_ratio, u16 max_ratio, in ivpu_pll_cmd_send() argument
143 val = REG_SET_FLD_NUM(VPU_37XX_BUTTRESS_WP_REQ_PAYLOAD0, MIN_RATIO, min_ratio, val); in ivpu_pll_cmd_send()
198 hw->pll.min_ratio = clamp_t(u8, ivpu_pll_min_ratio, fuse_min_ratio, fuse_max_ratio); in ivpu_pll_init_frequency_ratios()
199 hw->pll.max_ratio = clamp_t(u8, ivpu_pll_max_ratio, hw->pll.min_ratio, fuse_max_ratio); in ivpu_pll_init_frequency_ratios()
200 hw->pll.pn_ratio = clamp_t(u8, fuse_pn_ratio, hw->pll.min_ratio, hw->pll.max_ratio); in ivpu_pll_init_frequency_ratios()
232 ret = ivpu_pll_cmd_send(vdev, hw->pll.min_ratio, hw->pll.max_ratio, target_ratio, config); in ivpu_pll_drive()
Divpu_hw_40xx.c155 static int ivpu_pll_cmd_send(struct ivpu_device *vdev, u16 min_ratio, u16 max_ratio, in ivpu_pll_cmd_send() argument
168 val = REG_SET_FLD_NUM(VPU_40XX_BUTTRESS_WP_REQ_PAYLOAD0, MIN_RATIO, min_ratio, val); in ivpu_pll_cmd_send()
219 hw->pll.min_ratio = clamp_t(u8, ivpu_pll_min_ratio, fuse_min_ratio, fuse_max_ratio); in ivpu_pll_init_frequency_ratios()
220 hw->pll.max_ratio = clamp_t(u8, ivpu_pll_max_ratio, hw->pll.min_ratio, fuse_max_ratio); in ivpu_pll_init_frequency_ratios()
221 hw->pll.pn_ratio = clamp_t(u8, fuse_pn_ratio, hw->pll.min_ratio, hw->pll.max_ratio); in ivpu_pll_init_frequency_ratios()
236 ret = ivpu_pll_cmd_send(vdev, hw->pll.min_ratio, hw->pll.max_ratio, in ivpu_pll_drive()
Divpu_hw.h48 u8 min_ratio; member
Divpu_fw.c480 boot_params->min_freq_pll_ratio = vdev->hw->pll.min_ratio; in ivpu_fw_boot_params_setup()
/Linux-v6.6/Documentation/ABI/testing/
Dsysfs-class-bdi33 What: /sys/class/bdi/<bdi>/min_ratio
41 The 'min_ratio' parameter allows assigning a minimum