diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_display.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 650 |
1 files changed, 181 insertions, 469 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 39bf389..bcef1c1 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -76,255 +76,6 @@ struct intel_limit { int, int, intel_clock_t *); }; -#define I8XX_DOT_MIN 25000 -#define I8XX_DOT_MAX 350000 -#define I8XX_VCO_MIN 930000 -#define I8XX_VCO_MAX 1400000 -#define I8XX_N_MIN 3 -#define I8XX_N_MAX 16 -#define I8XX_M_MIN 96 -#define I8XX_M_MAX 140 -#define I8XX_M1_MIN 18 -#define I8XX_M1_MAX 26 -#define I8XX_M2_MIN 6 -#define I8XX_M2_MAX 16 -#define I8XX_P_MIN 4 -#define I8XX_P_MAX 128 -#define I8XX_P1_MIN 2 -#define I8XX_P1_MAX 33 -#define I8XX_P1_LVDS_MIN 1 -#define I8XX_P1_LVDS_MAX 6 -#define I8XX_P2_SLOW 4 -#define I8XX_P2_FAST 2 -#define I8XX_P2_LVDS_SLOW 14 -#define I8XX_P2_LVDS_FAST 7 -#define I8XX_P2_SLOW_LIMIT 165000 - -#define I9XX_DOT_MIN 20000 -#define I9XX_DOT_MAX 400000 -#define I9XX_VCO_MIN 1400000 -#define I9XX_VCO_MAX 2800000 -#define PINEVIEW_VCO_MIN 1700000 -#define PINEVIEW_VCO_MAX 3500000 -#define I9XX_N_MIN 1 -#define I9XX_N_MAX 6 -/* Pineview's Ncounter is a ring counter */ -#define PINEVIEW_N_MIN 3 -#define PINEVIEW_N_MAX 6 -#define I9XX_M_MIN 70 -#define I9XX_M_MAX 120 -#define PINEVIEW_M_MIN 2 -#define PINEVIEW_M_MAX 256 -#define I9XX_M1_MIN 10 -#define I9XX_M1_MAX 22 -#define I9XX_M2_MIN 5 -#define I9XX_M2_MAX 9 -/* Pineview M1 is reserved, and must be 0 */ -#define PINEVIEW_M1_MIN 0 -#define PINEVIEW_M1_MAX 0 -#define PINEVIEW_M2_MIN 0 -#define PINEVIEW_M2_MAX 254 -#define I9XX_P_SDVO_DAC_MIN 5 -#define I9XX_P_SDVO_DAC_MAX 80 -#define I9XX_P_LVDS_MIN 7 -#define I9XX_P_LVDS_MAX 98 -#define PINEVIEW_P_LVDS_MIN 7 -#define PINEVIEW_P_LVDS_MAX 112 -#define I9XX_P1_MIN 1 -#define I9XX_P1_MAX 8 -#define I9XX_P2_SDVO_DAC_SLOW 10 -#define I9XX_P2_SDVO_DAC_FAST 5 -#define I9XX_P2_SDVO_DAC_SLOW_LIMIT 200000 -#define I9XX_P2_LVDS_SLOW 14 -#define I9XX_P2_LVDS_FAST 7 -#define I9XX_P2_LVDS_SLOW_LIMIT 112000 - -/*The parameter is for SDVO on G4x platform*/ -#define G4X_DOT_SDVO_MIN 25000 -#define G4X_DOT_SDVO_MAX 270000 -#define G4X_VCO_MIN 1750000 -#define G4X_VCO_MAX 3500000 -#define G4X_N_SDVO_MIN 1 -#define G4X_N_SDVO_MAX 4 -#define G4X_M_SDVO_MIN 104 -#define G4X_M_SDVO_MAX 138 -#define G4X_M1_SDVO_MIN 17 -#define G4X_M1_SDVO_MAX 23 -#define G4X_M2_SDVO_MIN 5 -#define G4X_M2_SDVO_MAX 11 -#define G4X_P_SDVO_MIN 10 -#define G4X_P_SDVO_MAX 30 -#define G4X_P1_SDVO_MIN 1 -#define G4X_P1_SDVO_MAX 3 -#define G4X_P2_SDVO_SLOW 10 -#define G4X_P2_SDVO_FAST 10 -#define G4X_P2_SDVO_LIMIT 270000 - -/*The parameter is for HDMI_DAC on G4x platform*/ -#define G4X_DOT_HDMI_DAC_MIN 22000 -#define G4X_DOT_HDMI_DAC_MAX 400000 -#define G4X_N_HDMI_DAC_MIN 1 -#define G4X_N_HDMI_DAC_MAX 4 -#define G4X_M_HDMI_DAC_MIN 104 -#define G4X_M_HDMI_DAC_MAX 138 -#define G4X_M1_HDMI_DAC_MIN 16 -#define G4X_M1_HDMI_DAC_MAX 23 -#define G4X_M2_HDMI_DAC_MIN 5 -#define G4X_M2_HDMI_DAC_MAX 11 -#define G4X_P_HDMI_DAC_MIN 5 -#define G4X_P_HDMI_DAC_MAX 80 -#define G4X_P1_HDMI_DAC_MIN 1 -#define G4X_P1_HDMI_DAC_MAX 8 -#define G4X_P2_HDMI_DAC_SLOW 10 -#define G4X_P2_HDMI_DAC_FAST 5 -#define G4X_P2_HDMI_DAC_LIMIT 165000 - -/*The parameter is for SINGLE_CHANNEL_LVDS on G4x platform*/ -#define G4X_DOT_SINGLE_CHANNEL_LVDS_MIN 20000 -#define G4X_DOT_SINGLE_CHANNEL_LVDS_MAX 115000 -#define G4X_N_SINGLE_CHANNEL_LVDS_MIN 1 -#define G4X_N_SINGLE_CHANNEL_LVDS_MAX 3 -#define G4X_M_SINGLE_CHANNEL_LVDS_MIN 104 -#define G4X_M_SINGLE_CHANNEL_LVDS_MAX 138 -#define G4X_M1_SINGLE_CHANNEL_LVDS_MIN 17 -#define G4X_M1_SINGLE_CHANNEL_LVDS_MAX 23 -#define G4X_M2_SINGLE_CHANNEL_LVDS_MIN 5 -#define G4X_M2_SINGLE_CHANNEL_LVDS_MAX 11 -#define G4X_P_SINGLE_CHANNEL_LVDS_MIN 28 -#define G4X_P_SINGLE_CHANNEL_LVDS_MAX 112 -#define G4X_P1_SINGLE_CHANNEL_LVDS_MIN 2 -#define G4X_P1_SINGLE_CHANNEL_LVDS_MAX 8 -#define G4X_P2_SINGLE_CHANNEL_LVDS_SLOW 14 -#define G4X_P2_SINGLE_CHANNEL_LVDS_FAST 14 -#define G4X_P2_SINGLE_CHANNEL_LVDS_LIMIT 0 - -/*The parameter is for DUAL_CHANNEL_LVDS on G4x platform*/ -#define G4X_DOT_DUAL_CHANNEL_LVDS_MIN 80000 -#define G4X_DOT_DUAL_CHANNEL_LVDS_MAX 224000 -#define G4X_N_DUAL_CHANNEL_LVDS_MIN 1 -#define G4X_N_DUAL_CHANNEL_LVDS_MAX 3 -#define G4X_M_DUAL_CHANNEL_LVDS_MIN 104 -#define G4X_M_DUAL_CHANNEL_LVDS_MAX 138 -#define G4X_M1_DUAL_CHANNEL_LVDS_MIN 17 -#define G4X_M1_DUAL_CHANNEL_LVDS_MAX 23 -#define G4X_M2_DUAL_CHANNEL_LVDS_MIN 5 -#define G4X_M2_DUAL_CHANNEL_LVDS_MAX 11 -#define G4X_P_DUAL_CHANNEL_LVDS_MIN 14 -#define G4X_P_DUAL_CHANNEL_LVDS_MAX 42 -#define G4X_P1_DUAL_CHANNEL_LVDS_MIN 2 -#define G4X_P1_DUAL_CHANNEL_LVDS_MAX 6 -#define G4X_P2_DUAL_CHANNEL_LVDS_SLOW 7 -#define G4X_P2_DUAL_CHANNEL_LVDS_FAST 7 -#define G4X_P2_DUAL_CHANNEL_LVDS_LIMIT 0 - -/*The parameter is for DISPLAY PORT on G4x platform*/ -#define G4X_DOT_DISPLAY_PORT_MIN 161670 -#define G4X_DOT_DISPLAY_PORT_MAX 227000 -#define G4X_N_DISPLAY_PORT_MIN 1 -#define G4X_N_DISPLAY_PORT_MAX 2 -#define G4X_M_DISPLAY_PORT_MIN 97 -#define G4X_M_DISPLAY_PORT_MAX 108 -#define G4X_M1_DISPLAY_PORT_MIN 0x10 -#define G4X_M1_DISPLAY_PORT_MAX 0x12 -#define G4X_M2_DISPLAY_PORT_MIN 0x05 -#define G4X_M2_DISPLAY_PORT_MAX 0x06 -#define G4X_P_DISPLAY_PORT_MIN 10 -#define G4X_P_DISPLAY_PORT_MAX 20 -#define G4X_P1_DISPLAY_PORT_MIN 1 -#define G4X_P1_DISPLAY_PORT_MAX 2 -#define G4X_P2_DISPLAY_PORT_SLOW 10 -#define G4X_P2_DISPLAY_PORT_FAST 10 -#define G4X_P2_DISPLAY_PORT_LIMIT 0 - -/* Ironlake / Sandybridge */ -/* as we calculate clock using (register_value + 2) for - N/M1/M2, so here the range value for them is (actual_value-2). - */ -#define IRONLAKE_DOT_MIN 25000 -#define IRONLAKE_DOT_MAX 350000 -#define IRONLAKE_VCO_MIN 1760000 -#define IRONLAKE_VCO_MAX 3510000 -#define IRONLAKE_M1_MIN 12 -#define IRONLAKE_M1_MAX 22 -#define IRONLAKE_M2_MIN 5 -#define IRONLAKE_M2_MAX 9 -#define IRONLAKE_P2_DOT_LIMIT 225000 /* 225Mhz */ - -/* We have parameter ranges for different type of outputs. */ - -/* DAC & HDMI Refclk 120Mhz */ -#define IRONLAKE_DAC_N_MIN 1 -#define IRONLAKE_DAC_N_MAX 5 -#define IRONLAKE_DAC_M_MIN 79 -#define IRONLAKE_DAC_M_MAX 127 -#define IRONLAKE_DAC_P_MIN 5 -#define IRONLAKE_DAC_P_MAX 80 -#define IRONLAKE_DAC_P1_MIN 1 -#define IRONLAKE_DAC_P1_MAX 8 -#define IRONLAKE_DAC_P2_SLOW 10 -#define IRONLAKE_DAC_P2_FAST 5 - -/* LVDS single-channel 120Mhz refclk */ -#define IRONLAKE_LVDS_S_N_MIN 1 -#define IRONLAKE_LVDS_S_N_MAX 3 -#define IRONLAKE_LVDS_S_M_MIN 79 -#define IRONLAKE_LVDS_S_M_MAX 118 -#define IRONLAKE_LVDS_S_P_MIN 28 -#define IRONLAKE_LVDS_S_P_MAX 112 -#define IRONLAKE_LVDS_S_P1_MIN 2 -#define IRONLAKE_LVDS_S_P1_MAX 8 -#define IRONLAKE_LVDS_S_P2_SLOW 14 -#define IRONLAKE_LVDS_S_P2_FAST 14 - -/* LVDS dual-channel 120Mhz refclk */ -#define IRONLAKE_LVDS_D_N_MIN 1 -#define IRONLAKE_LVDS_D_N_MAX 3 -#define IRONLAKE_LVDS_D_M_MIN 79 -#define IRONLAKE_LVDS_D_M_MAX 127 -#define IRONLAKE_LVDS_D_P_MIN 14 -#define IRONLAKE_LVDS_D_P_MAX 56 -#define IRONLAKE_LVDS_D_P1_MIN 2 -#define IRONLAKE_LVDS_D_P1_MAX 8 -#define IRONLAKE_LVDS_D_P2_SLOW 7 -#define IRONLAKE_LVDS_D_P2_FAST 7 - -/* LVDS single-channel 100Mhz refclk */ -#define IRONLAKE_LVDS_S_SSC_N_MIN 1 -#define IRONLAKE_LVDS_S_SSC_N_MAX 2 -#define IRONLAKE_LVDS_S_SSC_M_MIN 79 -#define IRONLAKE_LVDS_S_SSC_M_MAX 126 -#define IRONLAKE_LVDS_S_SSC_P_MIN 28 -#define IRONLAKE_LVDS_S_SSC_P_MAX 112 -#define IRONLAKE_LVDS_S_SSC_P1_MIN 2 -#define IRONLAKE_LVDS_S_SSC_P1_MAX 8 -#define IRONLAKE_LVDS_S_SSC_P2_SLOW 14 -#define IRONLAKE_LVDS_S_SSC_P2_FAST 14 - -/* LVDS dual-channel 100Mhz refclk */ -#define IRONLAKE_LVDS_D_SSC_N_MIN 1 -#define IRONLAKE_LVDS_D_SSC_N_MAX 3 -#define IRONLAKE_LVDS_D_SSC_M_MIN 79 -#define IRONLAKE_LVDS_D_SSC_M_MAX 126 -#define IRONLAKE_LVDS_D_SSC_P_MIN 14 -#define IRONLAKE_LVDS_D_SSC_P_MAX 42 -#define IRONLAKE_LVDS_D_SSC_P1_MIN 2 -#define IRONLAKE_LVDS_D_SSC_P1_MAX 6 -#define IRONLAKE_LVDS_D_SSC_P2_SLOW 7 -#define IRONLAKE_LVDS_D_SSC_P2_FAST 7 - -/* DisplayPort */ -#define IRONLAKE_DP_N_MIN 1 -#define IRONLAKE_DP_N_MAX 2 -#define IRONLAKE_DP_M_MIN 81 -#define IRONLAKE_DP_M_MAX 90 -#define IRONLAKE_DP_P_MIN 10 -#define IRONLAKE_DP_P_MAX 20 -#define IRONLAKE_DP_P2_FAST 10 -#define IRONLAKE_DP_P2_SLOW 10 -#define IRONLAKE_DP_P2_LIMIT 0 -#define IRONLAKE_DP_P1_MIN 1 -#define IRONLAKE_DP_P1_MAX 2 - /* FDI */ #define IRONLAKE_FDI_FREQ 2700000 /* in kHz for mode->clock */ @@ -353,292 +104,253 @@ intel_fdi_link_freq(struct drm_device *dev) } static const intel_limit_t intel_limits_i8xx_dvo = { - .dot = { .min = I8XX_DOT_MIN, .max = I8XX_DOT_MAX }, - .vco = { .min = I8XX_VCO_MIN, .max = I8XX_VCO_MAX }, - .n = { .min = I8XX_N_MIN, .max = I8XX_N_MAX }, - .m = { .min = I8XX_M_MIN, .max = I8XX_M_MAX }, - .m1 = { .min = I8XX_M1_MIN, .max = I8XX_M1_MAX }, - .m2 = { .min = I8XX_M2_MIN, .max = I8XX_M2_MAX }, - .p = { .min = I8XX_P_MIN, .max = I8XX_P_MAX }, - .p1 = { .min = I8XX_P1_MIN, .max = I8XX_P1_MAX }, - .p2 = { .dot_limit = I8XX_P2_SLOW_LIMIT, - .p2_slow = I8XX_P2_SLOW, .p2_fast = I8XX_P2_FAST }, + .dot = { .min = 25000, .max = 350000 }, + .vco = { .min = 930000, .max = 1400000 }, + .n = { .min = 3, .max = 16 }, + .m = { .min = 96, .max = 140 }, + .m1 = { .min = 18, .max = 26 }, + .m2 = { .min = 6, .max = 16 }, + .p = { .min = 4, .max = 128 }, + .p1 = { .min = 2, .max = 33 }, + .p2 = { .dot_limit = 165000, + .p2_slow = 4, .p2_fast = 2 }, .find_pll = intel_find_best_PLL, }; static const intel_limit_t intel_limits_i8xx_lvds = { - .dot = { .min = I8XX_DOT_MIN, .max = I8XX_DOT_MAX }, - .vco = { .min = I8XX_VCO_MIN, .max = I8XX_VCO_MAX }, - .n = { .min = I8XX_N_MIN, .max = I8XX_N_MAX }, - .m = { .min = I8XX_M_MIN, .max = I8XX_M_MAX }, - .m1 = { .min = I8XX_M1_MIN, .max = I8XX_M1_MAX }, - .m2 = { .min = I8XX_M2_MIN, .max = I8XX_M2_MAX }, - .p = { .min = I8XX_P_MIN, .max = I8XX_P_MAX }, - .p1 = { .min = I8XX_P1_LVDS_MIN, .max = I8XX_P1_LVDS_MAX }, - .p2 = { .dot_limit = I8XX_P2_SLOW_LIMIT, - .p2_slow = I8XX_P2_LVDS_SLOW, .p2_fast = I8XX_P2_LVDS_FAST }, + .dot = { .min = 25000, .max = 350000 }, + .vco = { .min = 930000, .max = 1400000 }, + .n = { .min = 3, .max = 16 }, + .m = { .min = 96, .max = 140 }, + .m1 = { .min = 18, .max = 26 }, + .m2 = { .min = 6, .max = 16 }, + .p = { .min = 4, .max = 128 }, + .p1 = { .min = 1, .max = 6 }, + .p2 = { .dot_limit = 165000, + .p2_slow = 14, .p2_fast = 7 }, .find_pll = intel_find_best_PLL, }; - + static const intel_limit_t intel_limits_i9xx_sdvo = { - .dot = { .min = I9XX_DOT_MIN, .max = I9XX_DOT_MAX }, - .vco = { .min = I9XX_VCO_MIN, .max = I9XX_VCO_MAX }, - .n = { .min = I9XX_N_MIN, .max = I9XX_N_MAX }, - .m = { .min = I9XX_M_MIN, .max = I9XX_M_MAX }, - .m1 = { .min = I9XX_M1_MIN, .max = I9XX_M1_MAX }, - .m2 = { .min = I9XX_M2_MIN, .max = I9XX_M2_MAX }, - .p = { .min = I9XX_P_SDVO_DAC_MIN, .max = I9XX_P_SDVO_DAC_MAX }, - .p1 = { .min = I9XX_P1_MIN, .max = I9XX_P1_MAX }, - .p2 = { .dot_limit = I9XX_P2_SDVO_DAC_SLOW_LIMIT, - .p2_slow = I9XX_P2_SDVO_DAC_SLOW, .p2_fast = I9XX_P2_SDVO_DAC_FAST }, + .dot = { .min = 20000, .max = 400000 }, + .vco = { .min = 1400000, .max = 2800000 }, + .n = { .min = 1, .max = 6 }, + .m = { .min = 70, .max = 120 }, + .m1 = { .min = 10, .max = 22 }, + .m2 = { .min = 5, .max = 9 }, + .p = { .min = 5, .max = 80 }, + .p1 = { .min = 1, .max = 8 }, + .p2 = { .dot_limit = 200000, + .p2_slow = 10, .p2_fast = 5 }, .find_pll = intel_find_best_PLL, }; static const intel_limit_t intel_limits_i9xx_lvds = { - .dot = { .min = I9XX_DOT_MIN, .max = I9XX_DOT_MAX }, - .vco = { .min = I9XX_VCO_MIN, .max = I9XX_VCO_MAX }, - .n = { .min = I9XX_N_MIN, .max = I9XX_N_MAX }, - .m = { .min = I9XX_M_MIN, .max = I9XX_M_MAX }, - .m1 = { .min = I9XX_M1_MIN, .max = I9XX_M1_MAX }, - .m2 = { .min = I9XX_M2_MIN, .max = I9XX_M2_MAX }, - .p = { .min = I9XX_P_LVDS_MIN, .max = I9XX_P_LVDS_MAX }, - .p1 = { .min = I9XX_P1_MIN, .max = I9XX_P1_MAX }, - /* The single-channel range is 25-112Mhz, and dual-channel - * is 80-224Mhz. Prefer single channel as much as possible. - */ - .p2 = { .dot_limit = I9XX_P2_LVDS_SLOW_LIMIT, - .p2_slow = I9XX_P2_LVDS_SLOW, .p2_fast = I9XX_P2_LVDS_FAST }, + .dot = { .min = 20000, .max = 400000 }, + .vco = { .min = 1400000, .max = 2800000 }, + .n = { .min = 1, .max = 6 }, + .m = { .min = 70, .max = 120 }, + .m1 = { .min = 10, .max = 22 }, + .m2 = { .min = 5, .max = 9 }, + .p = { .min = 7, .max = 98 }, + .p1 = { .min = 1, .max = 8 }, + .p2 = { .dot_limit = 112000, + .p2_slow = 14, .p2_fast = 7 }, .find_pll = intel_find_best_PLL, }; - /* below parameter and function is for G4X Chipset Family*/ + static const intel_limit_t intel_limits_g4x_sdvo = { - .dot = { .min = G4X_DOT_SDVO_MIN, .max = G4X_DOT_SDVO_MAX }, - .vco = { .min = G4X_VCO_MIN, .max = G4X_VCO_MAX}, - .n = { .min = G4X_N_SDVO_MIN, .max = G4X_N_SDVO_MAX }, - .m = { .min = G4X_M_SDVO_MIN, .max = G4X_M_SDVO_MAX }, - .m1 = { .min = G4X_M1_SDVO_MIN, .max = G4X_M1_SDVO_MAX }, - .m2 = { .min = G4X_M2_SDVO_MIN, .max = G4X_M2_SDVO_MAX }, - .p = { .min = G4X_P_SDVO_MIN, .max = G4X_P_SDVO_MAX }, - .p1 = { .min = G4X_P1_SDVO_MIN, .max = G4X_P1_SDVO_MAX}, - .p2 = { .dot_limit = G4X_P2_SDVO_LIMIT, - .p2_slow = G4X_P2_SDVO_SLOW, - .p2_fast = G4X_P2_SDVO_FAST + .dot = { .min = 25000, .max = 270000 }, + .vco = { .min = 1750000, .max = 3500000}, + .n = { .min = 1, .max = 4 }, + .m = { .min = 104, .max = 138 }, + .m1 = { .min = 17, .max = 23 }, + .m2 = { .min = 5, .max = 11 }, + .p = { .min = 10, .max = 30 }, + .p1 = { .min = 1, .max = 3}, + .p2 = { .dot_limit = 270000, + .p2_slow = 10, + .p2_fast = 10 }, .find_pll = intel_g4x_find_best_PLL, }; static const intel_limit_t intel_limits_g4x_hdmi = { - .dot = { .min = G4X_DOT_HDMI_DAC_MIN, .max = G4X_DOT_HDMI_DAC_MAX }, - .vco = { .min = G4X_VCO_MIN, .max = G4X_VCO_MAX}, - .n = { .min = G4X_N_HDMI_DAC_MIN, .max = G4X_N_HDMI_DAC_MAX }, - .m = { .min = G4X_M_HDMI_DAC_MIN, .max = G4X_M_HDMI_DAC_MAX }, - .m1 = { .min = G4X_M1_HDMI_DAC_MIN, .max = G4X_M1_HDMI_DAC_MAX }, - .m2 = { .min = G4X_M2_HDMI_DAC_MIN, .max = G4X_M2_HDMI_DAC_MAX }, - .p = { .min = G4X_P_HDMI_DAC_MIN, .max = G4X_P_HDMI_DAC_MAX }, - .p1 = { .min = G4X_P1_HDMI_DAC_MIN, .max = G4X_P1_HDMI_DAC_MAX}, - .p2 = { .dot_limit = G4X_P2_HDMI_DAC_LIMIT, - .p2_slow = G4X_P2_HDMI_DAC_SLOW, - .p2_fast = G4X_P2_HDMI_DAC_FAST - }, + .dot = { .min = 22000, .max = 400000 }, + .vco = { .min = 1750000, .max = 3500000}, + .n = { .min = 1, .max = 4 }, + .m = { .min = 104, .max = 138 }, + .m1 = { .min = 16, .max = 23 }, + .m2 = { .min = 5, .max = 11 }, + .p = { .min = 5, .max = 80 }, + .p1 = { .min = 1, .max = 8}, + .p2 = { .dot_limit = 165000, + .p2_slow = 10, .p2_fast = 5 }, .find_pll = intel_g4x_find_best_PLL, }; static const intel_limit_t intel_limits_g4x_single_channel_lvds = { - .dot = { .min = G4X_DOT_SINGLE_CHANNEL_LVDS_MIN, - .max = G4X_DOT_SINGLE_CHANNEL_LVDS_MAX }, - .vco = { .min = G4X_VCO_MIN, - .max = G4X_VCO_MAX }, - .n = { .min = G4X_N_SINGLE_CHANNEL_LVDS_MIN, - .max = G4X_N_SINGLE_CHANNEL_LVDS_MAX }, - .m = { .min = G4X_M_SINGLE_CHANNEL_LVDS_MIN, - .max = G4X_M_SINGLE_CHANNEL_LVDS_MAX }, - .m1 = { .min = G4X_M1_SINGLE_CHANNEL_LVDS_MIN, - .max = G4X_M1_SINGLE_CHANNEL_LVDS_MAX }, - .m2 = { .min = G4X_M2_SINGLE_CHANNEL_LVDS_MIN, - .max = G4X_M2_SINGLE_CHANNEL_LVDS_MAX }, - .p = { .min = G4X_P_SINGLE_CHANNEL_LVDS_MIN, - .max = G4X_P_SINGLE_CHANNEL_LVDS_MAX }, - .p1 = { .min = G4X_P1_SINGLE_CHANNEL_LVDS_MIN, - .max = G4X_P1_SINGLE_CHANNEL_LVDS_MAX }, - .p2 = { .dot_limit = G4X_P2_SINGLE_CHANNEL_LVDS_LIMIT, - .p2_slow = G4X_P2_SINGLE_CHANNEL_LVDS_SLOW, - .p2_fast = G4X_P2_SINGLE_CHANNEL_LVDS_FAST + .dot = { .min = 20000, .max = 115000 }, + .vco = { .min = 1750000, .max = 3500000 }, + .n = { .min = 1, .max = 3 }, + .m = { .min = 104, .max = 138 }, + .m1 = { .min = 17, .max = 23 }, + .m2 = { .min = 5, .max = 11 }, + .p = { .min = 28, .max = 112 }, + .p1 = { .min = 2, .max = 8 }, + .p2 = { .dot_limit = 0, + .p2_slow = 14, .p2_fast = 14 }, .find_pll = intel_g4x_find_best_PLL, }; static const intel_limit_t intel_limits_g4x_dual_channel_lvds = { - .dot = { .min = G4X_DOT_DUAL_CHANNEL_LVDS_MIN, - .max = G4X_DOT_DUAL_CHANNEL_LVDS_MAX }, - .vco = { .min = G4X_VCO_MIN, - .max = G4X_VCO_MAX }, - .n = { .min = G4X_N_DUAL_CHANNEL_LVDS_MIN, - .max = G4X_N_DUAL_CHANNEL_LVDS_MAX }, - .m = { .min = G4X_M_DUAL_CHANNEL_LVDS_MIN, - .max = G4X_M_DUAL_CHANNEL_LVDS_MAX }, - .m1 = { .min = G4X_M1_DUAL_CHANNEL_LVDS_MIN, - .max = G4X_M1_DUAL_CHANNEL_LVDS_MAX }, - .m2 = { .min = G4X_M2_DUAL_CHANNEL_LVDS_MIN, - .max = G4X_M2_DUAL_CHANNEL_LVDS_MAX }, - .p = { .min = G4X_P_DUAL_CHANNEL_LVDS_MIN, - .max = G4X_P_DUAL_CHANNEL_LVDS_MAX }, - .p1 = { .min = G4X_P1_DUAL_CHANNEL_LVDS_MIN, - .max = G4X_P1_DUAL_CHANNEL_LVDS_MAX }, - .p2 = { .dot_limit = G4X_P2_DUAL_CHANNEL_LVDS_LIMIT, - .p2_slow = G4X_P2_DUAL_CHANNEL_LVDS_SLOW, - .p2_fast = G4X_P2_DUAL_CHANNEL_LVDS_FAST + .dot = { .min = 80000, .max = 224000 }, + .vco = { .min = 1750000, .max = 3500000 }, + .n = { .min = 1, .max = 3 }, + .m = { .min = 104, .max = 138 }, + .m1 = { .min = 17, .max = 23 }, + .m2 = { .min = 5, .max = 11 }, + .p = { .min = 14, .max = 42 }, + .p1 = { .min = 2, .max = 6 }, + .p2 = { .dot_limit = 0, + .p2_slow = 7, .p2_fast = 7 }, .find_pll = intel_g4x_find_best_PLL, }; static const intel_limit_t intel_limits_g4x_display_port = { - .dot = { .min = G4X_DOT_DISPLAY_PORT_MIN, - .max = G4X_DOT_DISPLAY_PORT_MAX }, - .vco = { .min = G4X_VCO_MIN, - .max = G4X_VCO_MAX}, - .n = { .min = G4X_N_DISPLAY_PORT_MIN, - .max = G4X_N_DISPLAY_PORT_MAX }, - .m = { .min = G4X_M_DISPLAY_PORT_MIN, - .max = G4X_M_DISPLAY_PORT_MAX }, - .m1 = { .min = G4X_M1_DISPLAY_PORT_MIN, - .max = G4X_M1_DISPLAY_PORT_MAX }, - .m2 = { .min = G4X_M2_DISPLAY_PORT_MIN, - .max = G4X_M2_DISPLAY_PORT_MAX }, - .p = { .min = G4X_P_DISPLAY_PORT_MIN, - .max = G4X_P_DISPLAY_PORT_MAX }, - .p1 = { .min = G4X_P1_DISPLAY_PORT_MIN, - .max = G4X_P1_DISPLAY_PORT_MAX}, - .p2 = { .dot_limit = G4X_P2_DISPLAY_PORT_LIMIT, - .p2_slow = G4X_P2_DISPLAY_PORT_SLOW, - .p2_fast = G4X_P2_DISPLAY_PORT_FAST }, + .dot = { .min = 161670, .max = 227000 }, + .vco = { .min = 1750000, .max = 3500000}, + .n = { .min = 1, .max = 2 }, + .m = { .min = 97, .max = 108 }, + .m1 = { .min = 0x10, .max = 0x12 }, + .m2 = { .min = 0x05, .max = 0x06 }, + .p = { .min = 10, .max = 20 }, + .p1 = { .min = 1, .max = 2}, + .p2 = { .dot_limit = 0, + .p2_slow = 10, .p2_fast = 10 }, .find_pll = intel_find_pll_g4x_dp, }; static const intel_limit_t intel_limits_pineview_sdvo = { - .dot = { .min = I9XX_DOT_MIN, .max = I9XX_DOT_MAX}, - .vco = { .min = PINEVIEW_VCO_MIN, .max = PINEVIEW_VCO_MAX }, - .n = { .min = PINEVIEW_N_MIN, .max = PINEVIEW_N_MAX }, - .m = { .min = PINEVIEW_M_MIN, .max = PINEVIEW_M_MAX }, - .m1 = { .min = PINEVIEW_M1_MIN, .max = PINEVIEW_M1_MAX }, - .m2 = { .min = PINEVIEW_M2_MIN, .max = PINEVIEW_M2_MAX }, - .p = { .min = I9XX_P_SDVO_DAC_MIN, .max = I9XX_P_SDVO_DAC_MAX }, - .p1 = { .min = I9XX_P1_MIN, .max = I9XX_P1_MAX }, - .p2 = { .dot_limit = I9XX_P2_SDVO_DAC_SLOW_LIMIT, - .p2_slow = I9XX_P2_SDVO_DAC_SLOW, .p2_fast = I9XX_P2_SDVO_DAC_FAST }, + .dot = { .min = 20000, .max = 400000}, + .vco = { .min = 1700000, .max = 3500000 }, + /* Pineview's Ncounter is a ring counter */ + .n = { .min = 3, .max = 6 }, + .m = { .min = 2, .max = 256 }, + /* Pineview only has one combined m divider, which we treat as m2. */ + .m1 = { .min = 0, .max = 0 }, + .m2 = { .min = 0, .max = 254 }, + .p = { .min = 5, .max = 80 }, + .p1 = { .min = 1, .max = 8 }, + .p2 = { .dot_limit = 200000, + .p2_slow = 10, .p2_fast = 5 }, .find_pll = intel_find_best_PLL, }; static const intel_limit_t intel_limits_pineview_lvds = { - .dot = { .min = I9XX_DOT_MIN, .max = I9XX_DOT_MAX }, - .vco = { .min = PINEVIEW_VCO_MIN, .max = PINEVIEW_VCO_MAX }, - .n = { .min = PINEVIEW_N_MIN, .max = PINEVIEW_N_MAX }, - .m = { .min = PINEVIEW_M_MIN, .max = PINEVIEW_M_MAX }, - .m1 = { .min = PINEVIEW_M1_MIN, .max = PINEVIEW_M1_MAX }, - .m2 = { .min = PINEVIEW_M2_MIN, .max = PINEVIEW_M2_MAX }, - .p = { .min = PINEVIEW_P_LVDS_MIN, .max = PINEVIEW_P_LVDS_MAX }, - .p1 = { .min = I9XX_P1_MIN, .max = I9XX_P1_MAX }, - /* Pineview only supports single-channel mode. */ - .p2 = { .dot_limit = I9XX_P2_LVDS_SLOW_LIMIT, - .p2_slow = I9XX_P2_LVDS_SLOW, .p2_fast = I9XX_P2_LVDS_SLOW }, + .dot = { .min = 20000, .max = 400000 }, + .vco = { .min = 1700000, .max = 3500000 }, + .n = { .min = 3, .max = 6 }, + .m = { .min = 2, .max = 256 }, + .m1 = { .min = 0, .max = 0 }, + .m2 = { .min = 0, .max = 254 }, + .p = { .min = 7, .max = 112 }, + .p1 = { .min = 1, .max = 8 }, + .p2 = { .dot_limit = 112000, + .p2_slow = 14, .p2_fast = 14 }, .find_pll = intel_find_best_PLL, }; +/* Ironlake / Sandybridge + * + * We calculate clock using (register_value + 2) for N/M1/M2, so here + * the range value for them is (actual_value - 2). + */ static const intel_limit_t intel_limits_ironlake_dac = { - .dot = { .min = IRONLAKE_DOT_MIN, .max = IRONLAKE_DOT_MAX }, - .vco = { .min = IRONLAKE_VCO_MIN, .max = IRONLAKE_VCO_MAX }, - .n = { .min = IRONLAKE_DAC_N_MIN, .max = IRONLAKE_DAC_N_MAX }, - .m = { .min = IRONLAKE_DAC_M_MIN, .max = IRONLAKE_DAC_M_MAX }, - .m1 = { .min = IRONLAKE_M1_MIN, .max = IRONLAKE_M1_MAX }, - .m2 = { .min = IRONLAKE_M2_MIN, .max = IRONLAKE_M2_MAX }, - .p = { .min = IRONLAKE_DAC_P_MIN, .max = IRONLAKE_DAC_P_MAX }, - .p1 = { .min = IRONLAKE_DAC_P1_MIN, .max = IRONLAKE_DAC_P1_MAX }, - .p2 = { .dot_limit = IRONLAKE_P2_DOT_LIMIT, - .p2_slow = IRONLAKE_DAC_P2_SLOW, - .p2_fast = IRONLAKE_DAC_P2_FAST }, + .dot = { .min = 25000, .max = 350000 }, + .vco = { .min = 1760000, .max = 3510000 }, + .n = { .min = 1, .max = 5 }, + .m = { .min = 79, .max = 127 }, + .m1 = { .min = 12, .max = 22 }, + .m2 = { .min = 5, .max = 9 }, + .p = { .min = 5, .max = 80 }, + .p1 = { .min = 1, .max = 8 }, + .p2 = { .dot_limit = 225000, + .p2_slow = 10, .p2_fast = 5 }, .find_pll = intel_g4x_find_best_PLL, }; static const intel_limit_t intel_limits_ironlake_single_lvds = { - .dot = { .min = IRONLAKE_DOT_MIN, .max = IRONLAKE_DOT_MAX }, - .vco = { .min = IRONLAKE_VCO_MIN, .max = IRONLAKE_VCO_MAX }, - .n = { .min = IRONLAKE_LVDS_S_N_MIN, .max = IRONLAKE_LVDS_S_N_MAX }, - .m = { .min = IRONLAKE_LVDS_S_M_MIN, .max = IRONLAKE_LVDS_S_M_MAX }, - .m1 = { .min = IRONLAKE_M1_MIN, .max = IRONLAKE_M1_MAX }, - .m2 = { .min = IRONLAKE_M2_MIN, .max = IRONLAKE_M2_MAX }, - .p = { .min = IRONLAKE_LVDS_S_P_MIN, .max = IRONLAKE_LVDS_S_P_MAX }, - .p1 = { .min = IRONLAKE_LVDS_S_P1_MIN, .max = IRONLAKE_LVDS_S_P1_MAX }, - .p2 = { .dot_limit = IRONLAKE_P2_DOT_LIMIT, - .p2_slow = IRONLAKE_LVDS_S_P2_SLOW, - .p2_fast = IRONLAKE_LVDS_S_P2_FAST }, + .dot = { .min = 25000, .max = 350000 }, + .vco = { .min = 1760000, .max = 3510000 }, + .n = { .min = 1, .max = 3 }, + .m = { .min = 79, .max = 118 }, + .m1 = { .min = 12, .max = 22 }, + .m2 = { .min = 5, .max = 9 }, + .p = { .min = 28, .max = 112 }, + .p1 = { .min = 2, .max = 8 }, + .p2 = { .dot_limit = 225000, + .p2_slow = 14, .p2_fast = 14 }, .find_pll = intel_g4x_find_best_PLL, }; static const intel_limit_t intel_limits_ironlake_dual_lvds = { - .dot = { .min = IRONLAKE_DOT_MIN, .max = IRONLAKE_DOT_MAX }, - .vco = { .min = IRONLAKE_VCO_MIN, .max = IRONLAKE_VCO_MAX }, - .n = { .min = IRONLAKE_LVDS_D_N_MIN, .max = IRONLAKE_LVDS_D_N_MAX }, - .m = { .min = IRONLAKE_LVDS_D_M_MIN, .max = IRONLAKE_LVDS_D_M_MAX }, - .m1 = { .min = IRONLAKE_M1_MIN, .max = IRONLAKE_M1_MAX }, - .m2 = { .min = IRONLAKE_M2_MIN, .max = IRONLAKE_M2_MAX }, - .p = { .min = IRONLAKE_LVDS_D_P_MIN, .max = IRONLAKE_LVDS_D_P_MAX }, - .p1 = { .min = IRONLAKE_LVDS_D_P1_MIN, .max = IRONLAKE_LVDS_D_P1_MAX }, - .p2 = { .dot_limit = IRONLAKE_P2_DOT_LIMIT, - .p2_slow = IRONLAKE_LVDS_D_P2_SLOW, - .p2_fast = IRONLAKE_LVDS_D_P2_FAST }, + .dot = { .min = 25000, .max = 350000 }, + .vco = { .min = 1760000, .max = 3510000 }, + .n = { .min = 1, .max = 3 }, + .m = { .min = 79, .max = 127 }, + .m1 = { .min = 12, .max = 22 }, + .m2 = { .min = 5, .max = 9 }, + .p = { .min = 14, .max = 56 }, + .p1 = { .min = 2, .max = 8 }, + .p2 = { .dot_limit = 225000, + .p2_slow = 7, .p2_fast = 7 }, .find_pll = intel_g4x_find_best_PLL, }; +/* LVDS 100mhz refclk limits. */ static const intel_limit_t intel_limits_ironlake_single_lvds_100m = { - .dot = { .min = IRONLAKE_DOT_MIN, .max = IRONLAKE_DOT_MAX }, - .vco = { .min = IRONLAKE_VCO_MIN, .max = IRONLAKE_VCO_MAX }, - .n = { .min = IRONLAKE_LVDS_S_SSC_N_MIN, .max = IRONLAKE_LVDS_S_SSC_N_MAX }, - .m = { .min = IRONLAKE_LVDS_S_SSC_M_MIN, .max = IRONLAKE_LVDS_S_SSC_M_MAX }, - .m1 = { .min = IRONLAKE_M1_MIN, .max = IRONLAKE_M1_MAX }, - .m2 = { .min = IRONLAKE_M2_MIN, .max = IRONLAKE_M2_MAX }, - .p = { .min = IRONLAKE_LVDS_S_SSC_P_MIN, .max = IRONLAKE_LVDS_S_SSC_P_MAX }, - .p1 = { .min = IRONLAKE_LVDS_S_SSC_P1_MIN,.max = IRONLAKE_LVDS_S_SSC_P1_MAX }, - .p2 = { .dot_limit = IRONLAKE_P2_DOT_LIMIT, - .p2_slow = IRONLAKE_LVDS_S_SSC_P2_SLOW, - .p2_fast = IRONLAKE_LVDS_S_SSC_P2_FAST }, + .dot = { .min = 25000, .max = 350000 }, + .vco = { .min = 1760000, .max = 3510000 }, + .n = { .min = 1, .max = 2 }, + .m = { .min = 79, .max = 126 }, + .m1 = { .min = 12, .max = 22 }, + .m2 = { .min = 5, .max = 9 }, + .p = { .min = 28, .max = 112 }, + .p1 = { .min = 2,.max = 8 }, + .p2 = { .dot_limit = 225000, + .p2_slow = 14, .p2_fast = 14 }, .find_pll = intel_g4x_find_best_PLL, }; static const intel_limit_t intel_limits_ironlake_dual_lvds_100m = { - .dot = { .min = IRONLAKE_DOT_MIN, .max = IRONLAKE_DOT_MAX }, - .vco = { .min = IRONLAKE_VCO_MIN, .max = IRONLAKE_VCO_MAX }, - .n = { .min = IRONLAKE_LVDS_D_SSC_N_MIN, .max = IRONLAKE_LVDS_D_SSC_N_MAX }, - .m = { .min = IRONLAKE_LVDS_D_SSC_M_MIN, .max = IRONLAKE_LVDS_D_SSC_M_MAX }, - .m1 = { .min = IRONLAKE_M1_MIN, .max = IRONLAKE_M1_MAX }, - .m2 = { .min = IRONLAKE_M2_MIN, .max = IRONLAKE_M2_MAX }, - .p = { .min = IRONLAKE_LVDS_D_SSC_P_MIN, .max = IRONLAKE_LVDS_D_SSC_P_MAX }, - .p1 = { .min = IRONLAKE_LVDS_D_SSC_P1_MIN,.max = IRONLAKE_LVDS_D_SSC_P1_MAX }, - .p2 = { .dot_limit = IRONLAKE_P2_DOT_LIMIT, - .p2_slow = IRONLAKE_LVDS_D_SSC_P2_SLOW, - .p2_fast = IRONLAKE_LVDS_D_SSC_P2_FAST }, + .dot = { .min = 25000, .max = 350000 }, + .vco = { .min = 1760000, .max = 3510000 }, + .n = { .min = 1, .max = 3 }, + .m = { .min = 79, .max = 126 }, + .m1 = { .min = 12, .max = 22 }, + .m2 = { .min = 5, .max = 9 }, + .p = { .min = 14, .max = 42 }, + .p1 = { .min = 2,.max = 6 }, + .p2 = { .dot_limit = 225000, + .p2_slow = 7, .p2_fast = 7 }, .find_pll = intel_g4x_find_best_PLL, }; static const intel_limit_t intel_limits_ironlake_display_port = { - .dot = { .min = IRONLAKE_DOT_MIN, - .max = IRONLAKE_DOT_MAX }, - .vco = { .min = IRONLAKE_VCO_MIN, - .max = IRONLAKE_VCO_MAX}, - .n = { .min = IRONLAKE_DP_N_MIN, - .max = IRONLAKE_DP_N_MAX }, - .m = { .min = IRONLAKE_DP_M_MIN, - .max = IRONLAKE_DP_M_MAX }, - .m1 = { .min = IRONLAKE_M1_MIN, - .max = IRONLAKE_M1_MAX }, - .m2 = { .min = IRONLAKE_M2_MIN, - .max = IRONLAKE_M2_MAX }, - .p = { .min = IRONLAKE_DP_P_MIN, - .max = IRONLAKE_DP_P_MAX }, - .p1 = { .min = IRONLAKE_DP_P1_MIN, - .max = IRONLAKE_DP_P1_MAX}, - .p2 = { .dot_limit = IRONLAKE_DP_P2_LIMIT, - .p2_slow = IRONLAKE_DP_P2_SLOW, - .p2_fast = IRONLAKE_DP_P2_FAST }, + .dot = { .min = 25000, .max = 350000 }, + .vco = { .min = 1760000, .max = 3510000}, + .n = { .min = 1, .max = 2 }, + .m = { .min = 81, .max = 90 }, + .m1 = { .min = 12, .max = 22 }, + .m2 = { .min = 5, .max = 9 }, + .p = { .min = 10, .max = 20 }, + .p1 = { .min = 1, .max = 2}, + .p2 = { .dot_limit = 0, + .p2_slow = 10, .p2_fast = 10 }, .find_pll = intel_find_pll_ironlake_dp, }; 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