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/kernel/linux/linux-6.6/drivers/gpu/drm/amd/display/dc/dcn20/
H A Ddcn20_hubbub.c544 uint32_t ref_div = 0; in hubbub2_get_dchub_ref_freq() local
547 REG_GET_2(DCHUBBUB_GLOBAL_TIMER_CNTL, DCHUBBUB_GLOBAL_TIMER_REFDIV, &ref_div, in hubbub2_get_dchub_ref_freq()
551 if (ref_div == 2) in hubbub2_get_dchub_ref_freq()
/kernel/linux/linux-6.6/drivers/net/wireless/ath/ath9k/
H A Dar9002_phy.c307 int ref_div = 5; in ar9002_hw_compute_pll_control() local
313 ref_div = 10; in ar9002_hw_compute_pll_control()
320 pll = SM(ref_div, AR_RTC_9160_PLL_REFDIV); in ar9002_hw_compute_pll_control()
/kernel/linux/linux-5.10/drivers/gpu/drm/radeon/
H A Datombios_crtc.c626 /* use recommended ref_div for ss */ in atombios_adjust_pll()
828 u32 ref_div, in atombios_crtc_program_pll()
855 args.v1.usRefDiv = cpu_to_le16(ref_div); in atombios_crtc_program_pll()
865 args.v2.usRefDiv = cpu_to_le16(ref_div); in atombios_crtc_program_pll()
875 args.v3.usRefDiv = cpu_to_le16(ref_div); in atombios_crtc_program_pll()
892 args.v5.ucRefDiv = ref_div; in atombios_crtc_program_pll()
921 args.v6.ucRefDiv = ref_div; in atombios_crtc_program_pll()
1071 u32 ref_div = 0, fb_div = 0, frac_fb_div = 0, post_div = 0; in atombios_crtc_set_pll() local
1103 &fb_div, &frac_fb_div, &ref_div, &post_div); in atombios_crtc_set_pll()
1106 &fb_div, &frac_fb_div, &ref_div, in atombios_crtc_set_pll()
822 atombios_crtc_program_pll(struct drm_crtc *crtc, u32 crtc_id, int pll_id, u32 encoder_mode, u32 encoder_id, u32 clock, u32 ref_div, u32 fb_div, u32 frac_fb_div, u32 post_div, int bpc, bool ss_enabled, struct radeon_atom_ss *ss) atombios_crtc_program_pll() argument
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H A Drv770_dpm.c333 reference_divider = dividers->ref_div; in rv770_calculate_fractional_mpll_feedback_divider()
414 if ((dividers.ref_div < 1) || (dividers.ref_div > 5)) in rv770_populate_mclk_value()
432 mpll_ad_func_cntl |= CLKR(encoded_reference_dividers[dividers.ref_div - 1]); in rv770_populate_mclk_value()
460 mpll_dq_func_cntl |= CLKR(encoded_reference_dividers[dividers.ref_div - 1]); in rv770_populate_mclk_value()
510 reference_divider = 1 + dividers.ref_div; in rv770_populate_sclk_value()
526 spll_func_cntl |= SPLL_REF_DIV(dividers.ref_div); in rv770_populate_sclk_value()
810 (MPLL_LOCK_TIME(R600_MPLLLOCKTIME_DFLT * pi->ref_div) | in rv770_program_mpll_timing_parameters()
2376 pi->ref_div = dividers.ref_div in rv770_dpm_init()
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H A Drv6xx_dpm.c530 (dividers->ref_div + 1); in rv6xx_calculate_vco_frequency()
567 (ref_clk / (dividers.ref_div + 1)), in rv6xx_program_engine_spread_spectrum()
573 (ref_clk / (dividers.ref_div + 1))); in rv6xx_program_engine_spread_spectrum()
606 rv6xx_memory_clock_entry_set_reference_divider(rdev, entry, dividers.ref_div); in rv6xx_program_mclk_stepping_entry()
685 (ref_clk / (dividers.ref_div + 1)), in rv6xx_program_mclk_spread_spectrum_parameters()
691 (ref_clk / (dividers.ref_div + 1))); in rv6xx_program_mclk_spread_spectrum_parameters()
1960 pi->spll_ref_div = dividers.ref_div + 1; in rv6xx_dpm_init()
1967 pi->mpll_ref_div = dividers.ref_div + 1; in rv6xx_dpm_init()
H A Dradeon_legacy_crtc.c266 static uint8_t radeon_compute_pll_gain(uint16_t ref_freq, uint16_t ref_div, in radeon_compute_pll_gain() argument
271 if (!ref_div) in radeon_compute_pll_gain()
274 vcoFreq = ((unsigned)ref_freq * fb_div) / ref_div; in radeon_compute_pll_gain()
H A Dcypress_dpm.c520 mpll_ad_func_cntl |= CLKR(dividers.ref_div); in cypress_populate_mclk_value()
537 mpll_dq_func_cntl |= CLKR(dividers.ref_div); in cypress_populate_mclk_value()
561 u32 decoded_ref = rv740_get_decoded_reference_divider(dividers.ref_div); in cypress_populate_mclk_value()
2063 pi->ref_div = dividers.ref_div + 1; in cypress_dpm_init()
2065 pi->ref_div = R600_REFERENCEDIVIDER_DFLT; in cypress_dpm_init()
H A Drv770_dpm.h115 u32 ref_div; member
H A Dni_dpm.c2021 reference_divider = 1 + dividers.ref_div; in ni_calculate_sclk_params()
2029 spll_func_cntl |= SPLL_REF_DIV(dividers.ref_div); in ni_calculate_sclk_params()
2201 mpll_ad_func_cntl |= CLKR(dividers.ref_div); in ni_populate_mclk_value()
2218 mpll_dq_func_cntl |= CLKR(dividers.ref_div); in ni_populate_mclk_value()
2242 u32 decoded_ref = rv740_get_decoded_reference_divider(dividers.ref_div); in ni_populate_mclk_value()
4110 pi->ref_div = dividers.ref_div + 1; in ni_dpm_init()
4112 pi->ref_div = R600_REFERENCEDIVIDER_DFLT; in ni_dpm_init()
/kernel/linux/linux-6.6/drivers/gpu/drm/radeon/
H A Datombios_crtc.c619 /* use recommended ref_div for ss */ in atombios_adjust_pll()
821 u32 ref_div, in atombios_crtc_program_pll()
848 args.v1.usRefDiv = cpu_to_le16(ref_div); in atombios_crtc_program_pll()
858 args.v2.usRefDiv = cpu_to_le16(ref_div); in atombios_crtc_program_pll()
868 args.v3.usRefDiv = cpu_to_le16(ref_div); in atombios_crtc_program_pll()
885 args.v5.ucRefDiv = ref_div; in atombios_crtc_program_pll()
914 args.v6.ucRefDiv = ref_div; in atombios_crtc_program_pll()
1062 u32 ref_div = 0, fb_div = 0, frac_fb_div = 0, post_div = 0; in atombios_crtc_set_pll() local
1094 &fb_div, &frac_fb_div, &ref_div, &post_div); in atombios_crtc_set_pll()
1097 &fb_div, &frac_fb_div, &ref_div, in atombios_crtc_set_pll()
815 atombios_crtc_program_pll(struct drm_crtc *crtc, u32 crtc_id, int pll_id, u32 encoder_mode, u32 encoder_id, u32 clock, u32 ref_div, u32 fb_div, u32 frac_fb_div, u32 post_div, int bpc, bool ss_enabled, struct radeon_atom_ss *ss) atombios_crtc_program_pll() argument
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H A Drv770_dpm.c335 reference_divider = dividers->ref_div; in rv770_calculate_fractional_mpll_feedback_divider()
416 if ((dividers.ref_div < 1) || (dividers.ref_div > 5)) in rv770_populate_mclk_value()
434 mpll_ad_func_cntl |= CLKR(encoded_reference_dividers[dividers.ref_div - 1]); in rv770_populate_mclk_value()
462 mpll_dq_func_cntl |= CLKR(encoded_reference_dividers[dividers.ref_div - 1]); in rv770_populate_mclk_value()
512 reference_divider = 1 + dividers.ref_div; in rv770_populate_sclk_value()
528 spll_func_cntl |= SPLL_REF_DIV(dividers.ref_div); in rv770_populate_sclk_value()
812 (MPLL_LOCK_TIME(R600_MPLLLOCKTIME_DFLT * pi->ref_div) | in rv770_program_mpll_timing_parameters()
2378 pi->ref_div = dividers.ref_div in rv770_dpm_init()
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H A Drv6xx_dpm.c530 (dividers->ref_div + 1); in rv6xx_calculate_vco_frequency()
567 (ref_clk / (dividers.ref_div + 1)), in rv6xx_program_engine_spread_spectrum()
573 (ref_clk / (dividers.ref_div + 1))); in rv6xx_program_engine_spread_spectrum()
606 rv6xx_memory_clock_entry_set_reference_divider(rdev, entry, dividers.ref_div); in rv6xx_program_mclk_stepping_entry()
685 (ref_clk / (dividers.ref_div + 1)), in rv6xx_program_mclk_spread_spectrum_parameters()
691 (ref_clk / (dividers.ref_div + 1))); in rv6xx_program_mclk_spread_spectrum_parameters()
1960 pi->spll_ref_div = dividers.ref_div + 1; in rv6xx_dpm_init()
1967 pi->mpll_ref_div = dividers.ref_div + 1; in rv6xx_dpm_init()
H A Dradeon_legacy_crtc.c266 static uint8_t radeon_compute_pll_gain(uint16_t ref_freq, uint16_t ref_div, in radeon_compute_pll_gain() argument
271 if (!ref_div) in radeon_compute_pll_gain()
274 vcoFreq = ((unsigned)ref_freq * fb_div) / ref_div; in radeon_compute_pll_gain()
H A Dcypress_dpm.c518 mpll_ad_func_cntl |= CLKR(dividers.ref_div); in cypress_populate_mclk_value()
535 mpll_dq_func_cntl |= CLKR(dividers.ref_div); in cypress_populate_mclk_value()
559 u32 decoded_ref = rv740_get_decoded_reference_divider(dividers.ref_div); in cypress_populate_mclk_value()
2061 pi->ref_div = dividers.ref_div + 1; in cypress_dpm_init()
2063 pi->ref_div = R600_REFERENCEDIVIDER_DFLT; in cypress_dpm_init()
H A Drv770_dpm.h115 u32 ref_div; member
/kernel/linux/linux-5.10/drivers/video/fbdev/aty/
H A Dradeon_base.c578 unsigned sclk, mclk, tmp, ref_div; in radeon_probe_pll_params() local
688 ref_div = INPLL(PPLL_REF_DIV) & 0x3ff; in radeon_probe_pll_params()
698 rinfo->pll.ref_div = ref_div; in radeon_probe_pll_params()
767 rinfo->pll.ref_div = INPLL(PPLL_REF_DIV) & PPLL_REF_DIV_MASK; in radeon_get_pllinfo()
790 rinfo->pll.ref_div = BIOS_IN16(pll_info_block + 0x10); in radeon_get_pllinfo()
825 rinfo->pll.ref_div, in radeon_get_pllinfo()
1613 pr_debug("ref_div = %d, ref_clk = %d, output_freq = %d\n", in radeon_calc_pll_regs()
1614 rinfo->pll.ref_div, rinfo->pll.ref_clk, in radeon_calc_pll_regs()
1623 pr_debug("ref_div in radeon_calc_pll_regs()
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H A Datyfb.h51 int ref_div; member
H A Dradeonfb.h142 int ref_div; member
/kernel/linux/linux-6.6/drivers/video/fbdev/aty/
H A Dradeon_base.c579 unsigned sclk, mclk, tmp, ref_div; in radeon_probe_pll_params() local
689 ref_div = INPLL(PPLL_REF_DIV) & 0x3ff; in radeon_probe_pll_params()
699 rinfo->pll.ref_div = ref_div; in radeon_probe_pll_params()
768 rinfo->pll.ref_div = INPLL(PPLL_REF_DIV) & PPLL_REF_DIV_MASK; in radeon_get_pllinfo()
791 rinfo->pll.ref_div = BIOS_IN16(pll_info_block + 0x10); in radeon_get_pllinfo()
826 rinfo->pll.ref_div, in radeon_get_pllinfo()
1614 pr_debug("ref_div = %d, ref_clk = %d, output_freq = %d\n", in radeon_calc_pll_regs()
1615 rinfo->pll.ref_div, rinfo->pll.ref_clk, in radeon_calc_pll_regs()
1624 pr_debug("ref_div in radeon_calc_pll_regs()
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H A Datyfb.h53 int ref_div; member
H A Dradeonfb.h142 int ref_div; member
/kernel/linux/linux-6.6/drivers/gpu/drm/bridge/
H A Dchipone-icn6211.c261 u8 ref_div; in chipone_configure_pll() local
332 ref_div = PLL_REF_DIV_P(best_p >> best_p_pot) | PLL_REF_DIV_S(best_s); in chipone_configure_pll()
334 ref_div |= PLL_REF_DIV_Pe; in chipone_configure_pll()
339 chipone_writeb(icn, PLL_REF_DIV, ref_div); in chipone_configure_pll()
/kernel/linux/linux-5.10/drivers/gpu/drm/amd/amdgpu/
H A Damdgpu_atombios.h43 u32 ref_div; member
/kernel/linux/linux-6.6/drivers/gpu/drm/amd/amdgpu/
H A Damdgpu_atombios.h43 u32 ref_div; member
/kernel/linux/linux-6.6/drivers/gpu/drm/amd/display/dc/dcn31/
H A Ddcn31_hubbub.c921 uint32_t ref_div = 0; in hubbub31_get_dchub_ref_freq() local
925 REG_GET_2(DCHUBBUB_GLOBAL_TIMER_CNTL, DCHUBBUB_GLOBAL_TIMER_REFDIV, &ref_div, in hubbub31_get_dchub_ref_freq()
929 if (ref_div == 2) in hubbub31_get_dchub_ref_freq()

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