diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_ddi.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_ddi.c | 2785 |
1 files changed, 915 insertions, 1870 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c index 1bb40ec5fe5d..953de42e277c 100644 --- a/drivers/gpu/drm/i915/display/intel_ddi.c +++ b/drivers/gpu/drm/i915/display/intel_ddi.c @@ -28,17 +28,18 @@ #include <drm/drm_scdc_helper.h> #include "i915_drv.h" -#include "i915_trace.h" #include "intel_audio.h" #include "intel_combo_phy.h" #include "intel_connector.h" #include "intel_ddi.h" +#include "intel_ddi_buf_trans.h" #include "intel_display_types.h" #include "intel_dp.h" -#include "intel_dp_mst.h" #include "intel_dp_link_training.h" +#include "intel_dp_mst.h" #include "intel_dpio_phy.h" #include "intel_dsi.h" +#include "intel_fdi.h" #include "intel_fifo_underrun.h" #include "intel_gmbus.h" #include "intel_hdcp.h" @@ -52,12 +53,8 @@ #include "intel_tc.h" #include "intel_vdsc.h" #include "intel_vrr.h" - -struct ddi_buf_trans { - u32 trans1; /* balance leg enable, de-emph level */ - u32 trans2; /* vref sel, vswing */ - u8 i_boost; /* SKL: I_boost; valid: 0x0, 0x1, 0x3, 0x7 */ -}; +#include "skl_scaler.h" +#include "skl_universal_plane.h" static const u8 index_to_dp_signal_levels[] = { [0] = DP_TRAIN_VOLTAGE_SWING_LEVEL_0 | DP_TRAIN_PRE_EMPH_LEVEL_0, @@ -72,1389 +69,15 @@ static const u8 index_to_dp_signal_levels[] = { [9] = DP_TRAIN_VOLTAGE_SWING_LEVEL_3 | DP_TRAIN_PRE_EMPH_LEVEL_0, }; -/* HDMI/DVI modes ignore everything but the last 2 items. So we share - * them for both DP and FDI transports, allowing those ports to - * automatically adapt to HDMI connections as well - */ -static const struct ddi_buf_trans hsw_ddi_translations_dp[] = { - { 0x00FFFFFF, 0x0006000E, 0x0 }, - { 0x00D75FFF, 0x0005000A, 0x0 }, - { 0x00C30FFF, 0x00040006, 0x0 }, - { 0x80AAAFFF, 0x000B0000, 0x0 }, - { 0x00FFFFFF, 0x0005000A, 0x0 }, - { 0x00D75FFF, 0x000C0004, 0x0 }, - { 0x80C30FFF, 0x000B0000, 0x0 }, - { 0x00FFFFFF, 0x00040006, 0x0 }, - { 0x80D75FFF, 0x000B0000, 0x0 }, -}; - -static const struct ddi_buf_trans hsw_ddi_translations_fdi[] = { - { 0x00FFFFFF, 0x0007000E, 0x0 }, - { 0x00D75FFF, 0x000F000A, 0x0 }, - { 0x00C30FFF, 0x00060006, 0x0 }, - { 0x00AAAFFF, 0x001E0000, 0x0 }, - { 0x00FFFFFF, 0x000F000A, 0x0 }, - { 0x00D75FFF, 0x00160004, 0x0 }, - { 0x00C30FFF, 0x001E0000, 0x0 }, - { 0x00FFFFFF, 0x00060006, 0x0 }, - { 0x00D75FFF, 0x001E0000, 0x0 }, -}; - -static const struct ddi_buf_trans hsw_ddi_translations_hdmi[] = { - /* Idx NT mV d T mV d db */ - { 0x00FFFFFF, 0x0006000E, 0x0 },/* 0: 400 400 0 */ - { 0x00E79FFF, 0x000E000C, 0x0 },/* 1: 400 500 2 */ - { 0x00D75FFF, 0x0005000A, 0x0 },/* 2: 400 600 3.5 */ - { 0x00FFFFFF, 0x0005000A, 0x0 },/* 3: 600 600 0 */ - { 0x00E79FFF, 0x001D0007, 0x0 },/* 4: 600 750 2 */ - { 0x00D75FFF, 0x000C0004, 0x0 },/* 5: 600 900 3.5 */ - { 0x00FFFFFF, 0x00040006, 0x0 },/* 6: 800 800 0 */ - { 0x80E79FFF, 0x00030002, 0x0 },/* 7: 800 1000 2 */ - { 0x00FFFFFF, 0x00140005, 0x0 },/* 8: 850 850 0 */ - { 0x00FFFFFF, 0x000C0004, 0x0 },/* 9: 900 900 0 */ - { 0x00FFFFFF, 0x001C0003, 0x0 },/* 10: 950 950 0 */ - { 0x80FFFFFF, 0x00030002, 0x0 },/* 11: 1000 1000 0 */ -}; - -static const struct ddi_buf_trans bdw_ddi_translations_edp[] = { - { 0x00FFFFFF, 0x00000012, 0x0 }, - { 0x00EBAFFF, 0x00020011, 0x0 }, - { 0x00C71FFF, 0x0006000F, 0x0 }, - { 0x00AAAFFF, 0x000E000A, 0x0 }, - { 0x00FFFFFF, 0x00020011, 0x0 }, - { 0x00DB6FFF, 0x0005000F, 0x0 }, - { 0x00BEEFFF, 0x000A000C, 0x0 }, - { 0x00FFFFFF, 0x0005000F, 0x0 }, - { 0x00DB6FFF, 0x000A000C, 0x0 }, -}; - -static const struct ddi_buf_trans bdw_ddi_translations_dp[] = { - { 0x00FFFFFF, 0x0007000E, 0x0 }, - { 0x00D75FFF, 0x000E000A, 0x0 }, - { 0x00BEFFFF, 0x00140006, 0x0 }, - { 0x80B2CFFF, 0x001B0002, 0x0 }, - { 0x00FFFFFF, 0x000E000A, 0x0 }, - { 0x00DB6FFF, 0x00160005, 0x0 }, - { 0x80C71FFF, 0x001A0002, 0x0 }, - { 0x00F7DFFF, 0x00180004, 0x0 }, - { 0x80D75FFF, 0x001B0002, 0x0 }, -}; - -static const struct ddi_buf_trans bdw_ddi_translations_fdi[] = { - { 0x00FFFFFF, 0x0001000E, 0x0 }, - { 0x00D75FFF, 0x0004000A, 0x0 }, - { 0x00C30FFF, 0x00070006, 0x0 }, - { 0x00AAAFFF, 0x000C0000, 0x0 }, - { 0x00FFFFFF, 0x0004000A, 0x0 }, - { 0x00D75FFF, 0x00090004, 0x0 }, - { 0x00C30FFF, 0x000C0000, 0x0 }, - { 0x00FFFFFF, 0x00070006, 0x0 }, - { 0x00D75FFF, 0x000C0000, 0x0 }, -}; - -static const struct ddi_buf_trans bdw_ddi_translations_hdmi[] = { - /* Idx NT mV d T mV df db */ - { 0x00FFFFFF, 0x0007000E, 0x0 },/* 0: 400 400 0 */ - { 0x00D75FFF, 0x000E000A, 0x0 },/* 1: 400 600 3.5 */ - { 0x00BEFFFF, 0x00140006, 0x0 },/* 2: 400 800 6 */ - { 0x00FFFFFF, 0x0009000D, 0x0 },/* 3: 450 450 0 */ - { 0x00FFFFFF, 0x000E000A, 0x0 },/* 4: 600 600 0 */ - { 0x00D7FFFF, 0x00140006, 0x0 },/* 5: 600 800 2.5 */ - { 0x80CB2FFF, 0x001B0002, 0x0 },/* 6: 600 1000 4.5 */ - { 0x00FFFFFF, 0x00140006, 0x0 },/* 7: 800 800 0 */ - { 0x80E79FFF, 0x001B0002, 0x0 },/* 8: 800 1000 2 */ - { 0x80FFFFFF, 0x001B0002, 0x0 },/* 9: 1000 1000 0 */ -}; - -/* Skylake H and S */ -static const struct ddi_buf_trans skl_ddi_translations_dp[] = { - { 0x00002016, 0x000000A0, 0x0 }, - { 0x00005012, 0x0000009B, 0x0 }, - { 0x00007011, 0x00000088, 0x0 }, - { 0x80009010, 0x000000C0, 0x1 }, - { 0x00002016, 0x0000009B, 0x0 }, - { 0x00005012, 0x00000088, 0x0 }, - { 0x80007011, 0x000000C0, 0x1 }, - { 0x00002016, 0x000000DF, 0x0 }, - { 0x80005012, 0x000000C0, 0x1 }, -}; - -/* Skylake U */ -static const struct ddi_buf_trans skl_u_ddi_translations_dp[] = { - { 0x0000201B, 0x000000A2, 0x0 }, - { 0x00005012, 0x00000088, 0x0 }, - { 0x80007011, 0x000000CD, 0x1 }, - { 0x80009010, 0x000000C0, 0x1 }, - { 0x0000201B, 0x0000009D, 0x0 }, - { 0x80005012, 0x000000C0, 0x1 }, - { 0x80007011, 0x000000C0, 0x1 }, - { 0x00002016, 0x00000088, 0x0 }, - { 0x80005012, 0x000000C0, 0x1 }, -}; - -/* Skylake Y */ -static const struct ddi_buf_trans skl_y_ddi_translations_dp[] = { - { 0x00000018, 0x000000A2, 0x0 }, - { 0x00005012, 0x00000088, 0x0 }, - { 0x80007011, 0x000000CD, 0x3 }, - { 0x80009010, 0x000000C0, 0x3 }, - { 0x00000018, 0x0000009D, 0x0 }, - { 0x80005012, 0x000000C0, 0x3 }, - { 0x80007011, 0x000000C0, 0x3 }, - { 0x00000018, 0x00000088, 0x0 }, - { 0x80005012, 0x000000C0, 0x3 }, -}; - -/* Kabylake H and S */ -static const struct ddi_buf_trans kbl_ddi_translations_dp[] = { - { 0x00002016, 0x000000A0, 0x0 }, - { 0x00005012, 0x0000009B, 0x0 }, - { 0x00007011, 0x00000088, 0x0 }, - { 0x80009010, 0x000000C0, 0x1 }, - { 0x00002016, 0x0000009B, 0x0 }, - { 0x00005012, 0x00000088, 0x0 }, - { 0x80007011, 0x000000C0, 0x1 }, - { 0x00002016, 0x00000097, 0x0 }, - { 0x80005012, 0x000000C0, 0x1 }, -}; - -/* Kabylake U */ -static const struct ddi_buf_trans kbl_u_ddi_translations_dp[] = { - { 0x0000201B, 0x000000A1, 0x0 }, - { 0x00005012, 0x00000088, 0x0 }, - { 0x80007011, 0x000000CD, 0x3 }, - { 0x80009010, 0x000000C0, 0x3 }, - { 0x0000201B, 0x0000009D, 0x0 }, - { 0x80005012, 0x000000C0, 0x3 }, - { 0x80007011, 0x000000C0, 0x3 }, - { 0x00002016, 0x0000004F, 0x0 }, - { 0x80005012, 0x000000C0, 0x3 }, -}; - -/* Kabylake Y */ -static const struct ddi_buf_trans kbl_y_ddi_translations_dp[] = { - { 0x00001017, 0x000000A1, 0x0 }, - { 0x00005012, 0x00000088, 0x0 }, - { 0x80007011, 0x000000CD, 0x3 }, - { 0x8000800F, 0x000000C0, 0x3 }, - { 0x00001017, 0x0000009D, 0x0 }, - { 0x80005012, 0x000000C0, 0x3 }, - { 0x80007011, 0x000000C0, 0x3 }, - { 0x00001017, 0x0000004C, 0x0 }, - { 0x80005012, 0x000000C0, 0x3 }, -}; - -/* - * Skylake/Kabylake H and S - * eDP 1.4 low vswing translation parameters - */ -static const struct ddi_buf_trans skl_ddi_translations_edp[] = { - { 0x00000018, 0x000000A8, 0x0 }, - { 0x00004013, 0x000000A9, 0x0 }, - { 0x00007011, 0x000000A2, 0x0 }, - { 0x00009010, 0x0000009C, 0x0 }, - { 0x00000018, 0x000000A9, 0x0 }, - { 0x00006013, 0x000000A2, 0x0 }, - { 0x00007011, 0x000000A6, 0x0 }, - { 0x00000018, 0x000000AB, 0x0 }, - { 0x00007013, 0x0000009F, 0x0 }, - { 0x00000018, 0x000000DF, 0x0 }, -}; - -/* - * Skylake/Kabylake U - * eDP 1.4 low vswing translation parameters - */ -static const struct ddi_buf_trans skl_u_ddi_translations_edp[] = { - { 0x00000018, 0x000000A8, 0x0 }, - { 0x00004013, 0x000000A9, 0x0 }, - { 0x00007011, 0x000000A2, 0x0 }, - { 0x00009010, 0x0000009C, 0x0 }, - { 0x00000018, 0x000000A9, 0x0 }, - { 0x00006013, 0x000000A2, 0x0 }, - { 0x00007011, 0x000000A6, 0x0 }, - { 0x00002016, 0x000000AB, 0x0 }, - { 0x00005013, 0x0000009F, 0x0 }, - { 0x00000018, 0x000000DF, 0x0 }, -}; - -/* - * Skylake/Kabylake Y - * eDP 1.4 low vswing translation parameters - */ -static const struct ddi_buf_trans skl_y_ddi_translations_edp[] = { - { 0x00000018, 0x000000A8, 0x0 }, - { 0x00004013, 0x000000AB, 0x0 }, - { 0x00007011, 0x000000A4, 0x0 }, - { 0x00009010, 0x000000DF, 0x0 }, - { 0x00000018, 0x000000AA, 0x0 }, - { 0x00006013, 0x000000A4, 0x0 }, - { 0x00007011, 0x0000009D, 0x0 }, - { 0x00000018, 0x000000A0, 0x0 }, - { 0x00006012, 0x000000DF, 0x0 }, - { 0x00000018, 0x0000008A, 0x0 }, -}; - -/* Skylake/Kabylake U, H and S */ -static const struct ddi_buf_trans skl_ddi_translations_hdmi[] = { - { 0x00000018, 0x000000AC, 0x0 }, - { 0x00005012, 0x0000009D, 0x0 }, - { 0x00007011, 0x00000088, 0x0 }, - { 0x00000018, 0x000000A1, 0x0 }, - { 0x00000018, 0x00000098, 0x0 }, - { 0x00004013, 0x00000088, 0x0 }, - { 0x80006012, 0x000000CD, 0x1 }, - { 0x00000018, 0x000000DF, 0x0 }, - { 0x80003015, 0x000000CD, 0x1 }, /* Default */ - { 0x80003015, 0x000000C0, 0x1 }, - { 0x80000018, 0x000000C0, 0x1 }, -}; - -/* Skylake/Kabylake Y */ -static const struct ddi_buf_trans skl_y_ddi_translations_hdmi[] = { - { 0x00000018, 0x000000A1, 0x0 }, - { 0x00005012, 0x000000DF, 0x0 }, - { 0x80007011, 0x000000CB, 0x3 }, - { 0x00000018, 0x000000A4, 0x0 }, - { 0x00000018, 0x0000009D, 0x0 }, - { 0x00004013, 0x00000080, 0x0 }, - { 0x80006013, 0x000000C0, 0x3 }, - { 0x00000018, 0x0000008A, 0x0 }, - { 0x80003015, 0x000000C0, 0x3 }, /* Default */ - { 0x80003015, 0x000000C0, 0x3 }, - { 0x80000018, 0x000000C0, 0x3 }, -}; - -struct bxt_ddi_buf_trans { - u8 margin; /* swing value */ - u8 scale; /* scale value */ - u8 enable; /* scale enable */ - u8 deemphasis; -}; - -static const struct bxt_ddi_buf_trans bxt_ddi_translations_dp[] = { - /* Idx NT mV diff db */ - { 52, 0x9A, 0, 128, }, /* 0: 400 0 */ - { 78, 0x9A, 0, 85, }, /* 1: 400 3.5 */ - { 104, 0x9A, 0, 64, }, /* 2: 400 6 */ - { 154, 0x9A, 0, 43, }, /* 3: 400 9.5 */ - { 77, 0x9A, 0, 128, }, /* 4: 600 0 */ - { 116, 0x9A, 0, 85, }, /* 5: 600 3.5 */ - { 154, 0x9A, 0, 64, }, /* 6: 600 6 */ - { 102, 0x9A, 0, 128, }, /* 7: 800 0 */ - { 154, 0x9A, 0, 85, }, /* 8: 800 3.5 */ - { 154, 0x9A, 1, 128, }, /* 9: 1200 0 */ -}; - -static const struct bxt_ddi_buf_trans bxt_ddi_translations_edp[] = { - /* Idx NT mV diff db */ - { 26, 0, 0, 128, }, /* 0: 200 0 */ - { 38, 0, 0, 112, }, /* 1: 200 1.5 */ - { 48, 0, 0, 96, }, /* 2: 200 4 */ - { 54, 0, 0, 69, }, /* 3: 200 6 */ - { 32, 0, 0, 128, }, /* 4: 250 0 */ - { 48, 0, 0, 104, }, /* 5: 250 1.5 */ - { 54, 0, 0, 85, }, /* 6: 250 4 */ - { 43, 0, 0, 128, }, /* 7: 300 0 */ - { 54, 0, 0, 101, }, /* 8: 300 1.5 */ - { 48, 0, 0, 128, }, /* 9: 300 0 */ -}; - -/* BSpec has 2 recommended values - entries 0 and 8. - * Using the entry with higher vswing. - */ -static const struct bxt_ddi_buf_trans bxt_ddi_translations_hdmi[] = { - /* Idx NT mV diff db */ - { 52, 0x9A, 0, 128, }, /* 0: 400 0 */ - { 52, 0x9A, 0, 85, }, /* 1: 400 3.5 */ - { 52, 0x9A, 0, 64, }, /* 2: 400 6 */ - { 42, 0x9A, 0, 43, }, /* 3: 400 9.5 */ - { 77, 0x9A, 0, 128, }, /* 4: 600 0 */ - { 77, 0x9A, 0, 85, }, /* 5: 600 3.5 */ - { 77, 0x9A, 0, 64, }, /* 6: 600 6 */ - { 102, 0x9A, 0, 128, }, /* 7: 800 0 */ - { 102, 0x9A, 0, 85, }, /* 8: 800 3.5 */ - { 154, 0x9A, 1, 128, }, /* 9: 1200 0 */ -}; - -struct cnl_ddi_buf_trans { - u8 dw2_swing_sel; - u8 dw7_n_scalar; - u8 dw4_cursor_coeff; - u8 dw4_post_cursor_2; - u8 dw4_post_cursor_1; -}; - -/* Voltage Swing Programming for VccIO 0.85V for DP */ -static const struct cnl_ddi_buf_trans cnl_ddi_translations_dp_0_85V[] = { - /* NT mV Trans mV db */ - { 0xA, 0x5D, 0x3F, 0x00, 0x00 }, /* 350 350 0.0 */ - { 0xA, 0x6A, 0x38, 0x00, 0x07 }, /* 350 500 3.1 */ - { 0xB, 0x7A, 0x32, 0x00, 0x0D }, /* 350 700 6.0 */ - { 0x6, 0x7C, 0x2D, 0x00, 0x12 }, /* 350 900 8.2 */ - { 0xA, 0x69, 0x3F, 0x00, 0x00 }, /* 500 500 0.0 */ - { 0xB, 0x7A, 0x36, 0x00, 0x09 }, /* 500 700 2.9 */ - { 0x6, 0x7C, 0x30, 0x00, 0x0F }, /* 500 900 5.1 */ - { 0xB, 0x7D, 0x3C, 0x00, 0x03 }, /* 650 725 0.9 */ - { 0x6, 0x7C, 0x34, 0x00, 0x0B }, /* 600 900 3.5 */ - { 0x6, 0x7B, 0x3F, 0x00, 0x00 }, /* 900 900 0.0 */ -}; - -/* Voltage Swing Programming for VccIO 0.85V for HDMI */ -static const struct cnl_ddi_buf_trans cnl_ddi_translations_hdmi_0_85V[] = { - /* NT mV Trans mV db */ - { 0xA, 0x60, 0x3F, 0x00, 0x00 }, /* 450 450 0.0 */ - { 0xB, 0x73, 0x36, 0x00, 0x09 }, /* 450 650 3.2 */ - { 0x6, 0x7F, 0x31, 0x00, 0x0E }, /* 450 850 5.5 */ - { 0xB, 0x73, 0x3F, 0x00, 0x00 }, /* 650 650 0.0 */ - { 0x6, 0x7F, 0x37, 0x00, 0x08 }, /* 650 850 2.3 */ - { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 850 850 0.0 */ - { 0x6, 0x7F, 0x35, 0x00, 0x0A }, /* 600 850 3.0 */ -}; - -/* Voltage Swing Programming for VccIO 0.85V for eDP */ -static const struct cnl_ddi_buf_trans cnl_ddi_translations_edp_0_85V[] = { - /* NT mV Trans mV db */ - { 0xA, 0x66, 0x3A, 0x00, 0x05 }, /* 384 500 2.3 */ - { 0x0, 0x7F, 0x38, 0x00, 0x07 }, /* 153 200 2.3 */ - { 0x8, 0x7F, 0x38, 0x00, 0x07 }, /* 192 250 2.3 */ - { 0x1, 0x7F, 0x38, 0x00, 0x07 }, /* 230 300 2.3 */ - { 0x9, 0x7F, 0x38, 0x00, 0x07 }, /* 269 350 2.3 */ - { 0xA, 0x66, 0x3C, 0x00, 0x03 }, /* 446 500 1.0 */ - { 0xB, 0x70, 0x3C, 0x00, 0x03 }, /* 460 600 2.3 */ - { 0xC, 0x75, 0x3C, 0x00, 0x03 }, /* 537 700 2.3 */ - { 0x2, 0x7F, 0x3F, 0x00, 0x00 }, /* 400 400 0.0 */ -}; - -/* Voltage Swing Programming for VccIO 0.95V for DP */ -static const struct cnl_ddi_buf_trans cnl_ddi_translations_dp_0_95V[] = { - /* NT mV Trans mV db */ - { 0xA, 0x5D, 0x3F, 0x00, 0x00 }, /* 350 350 0.0 */ - { 0xA, 0x6A, 0x38, 0x00, 0x07 }, /* 350 500 3.1 */ - { 0xB, 0x7A, 0x32, 0x00, 0x0D }, /* 350 700 6.0 */ - { 0x6, 0x7C, 0x2D, 0x00, 0x12 }, /* 350 900 8.2 */ - { 0xA, 0x69, 0x3F, 0x00, 0x00 }, /* 500 500 0.0 */ - { 0xB, 0x7A, 0x36, 0x00, 0x09 }, /* 500 700 2.9 */ - { 0x6, 0x7C, 0x30, 0x00, 0x0F }, /* 500 900 5.1 */ - { 0xB, 0x7D, 0x3C, 0x00, 0x03 }, /* 650 725 0.9 */ - { 0x6, 0x7C, 0x34, 0x00, 0x0B }, /* 600 900 3.5 */ - { 0x6, 0x7B, 0x3F, 0x00, 0x00 }, /* 900 900 0.0 */ -}; - -/* Voltage Swing Programming for VccIO 0.95V for HDMI */ -static const struct cnl_ddi_buf_trans cnl_ddi_translations_hdmi_0_95V[] = { - /* NT mV Trans mV db */ - { 0xA, 0x5C, 0x3F, 0x00, 0x00 }, /* 400 400 0.0 */ - { 0xB, 0x69, 0x37, 0x00, 0x08 }, /* 400 600 3.5 */ - { 0x5, 0x76, 0x31, 0x00, 0x0E }, /* 400 800 6.0 */ - { 0xA, 0x5E, 0x3F, 0x00, 0x00 }, /* 450 450 0.0 */ - { 0xB, 0x69, 0x3F, 0x00, 0x00 }, /* 600 600 0.0 */ - { 0xB, 0x79, 0x35, 0x00, 0x0A }, /* 600 850 3.0 */ - { 0x6, 0x7D, 0x32, 0x00, 0x0D }, /* 600 1000 4.4 */ - { 0x5, 0x76, 0x3F, 0x00, 0x00 }, /* 800 800 0.0 */ - { 0x6, 0x7D, 0x39, 0x00, 0x06 }, /* 800 1000 1.9 */ - { 0x6, 0x7F, 0x39, 0x00, 0x06 }, /* 850 1050 1.8 */ - { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 1050 1050 0.0 */ -}; - -/* Voltage Swing Programming for VccIO 0.95V for eDP */ -static const struct cnl_ddi_buf_trans cnl_ddi_translations_edp_0_95V[] = { - /* NT mV Trans mV db */ - { 0xA, 0x61, 0x3A, 0x00, 0x05 }, /* 384 500 2.3 */ - { 0x0, 0x7F, 0x38, 0x00, 0x07 }, /* 153 200 2.3 */ - { 0x8, 0x7F, 0x38, 0x00, 0x07 }, /* 192 250 2.3 */ - { 0x1, 0x7F, 0x38, 0x00, 0x07 }, /* 230 300 2.3 */ - { 0x9, 0x7F, 0x38, 0x00, 0x07 }, /* 269 350 2.3 */ - { 0xA, 0x61, 0x3C, 0x00, 0x03 }, /* 446 500 1.0 */ - { 0xB, 0x68, 0x39, 0x00, 0x06 }, /* 460 600 2.3 */ - { 0xC, 0x6E, 0x39, 0x00, 0x06 }, /* 537 700 2.3 */ - { 0x4, 0x7F, 0x3A, 0x00, 0x05 }, /* 460 600 2.3 */ - { 0x2, 0x7F, 0x3F, 0x00, 0x00 }, /* 400 400 0.0 */ -}; - -/* Voltage Swing Programming for VccIO 1.05V for DP */ -static const struct cnl_ddi_buf_trans cnl_ddi_translations_dp_1_05V[] = { - /* NT mV Trans mV db */ - { 0xA, 0x58, 0x3F, 0x00, 0x00 }, /* 400 400 0.0 */ - { 0xB, 0x64, 0x37, 0x00, 0x08 }, /* 400 600 3.5 */ - { 0x5, 0x70, 0x31, 0x00, 0x0E }, /* 400 800 6.0 */ - { 0x6, 0x7F, 0x2C, 0x00, 0x13 }, /* 400 1050 8.4 */ - { 0xB, 0x64, 0x3F, 0x00, 0x00 }, /* 600 600 0.0 */ - { 0x5, 0x73, 0x35, 0x00, 0x0A }, /* 600 850 3.0 */ - { 0x6, 0x7F, 0x30, 0x00, 0x0F }, /* 550 1050 5.6 */ - { 0x5, 0x76, 0x3E, 0x00, 0x01 }, /* 850 900 0.5 */ - { 0x6, 0x7F, 0x36, 0x00, 0x09 }, /* 750 1050 2.9 */ - { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 1050 1050 0.0 */ -}; - -/* Voltage Swing Programming for VccIO 1.05V for HDMI */ -static const struct cnl_ddi_buf_trans cnl_ddi_translations_hdmi_1_05V[] = { - /* NT mV Trans mV db */ - { 0xA, 0x58, 0x3F, 0x00, 0x00 }, /* 400 400 0.0 */ - { 0xB, 0x64, 0x37, 0x00, 0x08 }, /* 400 600 3.5 */ - { 0x5, 0x70, 0x31, 0x00, 0x0E }, /* 400 800 6.0 */ - { 0xA, 0x5B, 0x3F, 0x00, 0x00 }, /* 450 450 0.0 */ - { 0xB, 0x64, 0x3F, 0x00, 0x00 }, /* 600 600 0.0 */ - { 0x5, 0x73, 0x35, 0x00, 0x0A }, /* 600 850 3.0 */ - { 0x6, 0x7C, 0x32, 0x00, 0x0D }, /* 600 1000 4.4 */ - { 0x5, 0x70, 0x3F, 0x00, 0x00 }, /* 800 800 0.0 */ - { 0x6, 0x7C, 0x39, 0x00, 0x06 }, /* 800 1000 1.9 */ - { 0x6, 0x7F, 0x39, 0x00, 0x06 }, /* 850 1050 1.8 */ - { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 1050 1050 0.0 */ -}; - -/* Voltage Swing Programming for VccIO 1.05V for eDP */ -static const struct cnl_ddi_buf_trans cnl_ddi_translations_edp_1_05V[] = { - /* NT mV Trans mV db */ - { 0xA, 0x5E, 0x3A, 0x00, 0x05 }, /* 384 500 2.3 */ - { 0x0, 0x7F, 0x38, 0x00, 0x07 }, /* 153 200 2.3 */ - { 0x8, 0x7F, 0x38, 0x00, 0x07 }, /* 192 250 2.3 */ - { 0x1, 0x7F, 0x38, 0x00, 0x07 }, /* 230 300 2.3 */ - { 0x9, 0x7F, 0x38, 0x00, 0x07 }, /* 269 350 2.3 */ - { 0xA, 0x5E, 0x3C, 0x00, 0x03 }, /* 446 500 1.0 */ - { 0xB, 0x64, 0x39, 0x00, 0x06 }, /* 460 600 2.3 */ - { 0xE, 0x6A, 0x39, 0x00, 0x06 }, /* 537 700 2.3 */ - { 0x2, 0x7F, 0x3F, 0x00, 0x00 }, /* 400 400 0.0 */ -}; - -/* icl_combo_phy_ddi_translations */ -static const struct cnl_ddi_buf_trans icl_combo_phy_ddi_translations_dp_hbr2[] = { - /* NT mV Trans mV db */ - { 0xA, 0x35, 0x3F, 0x00, 0x00 }, /* 350 350 0.0 */ - { 0xA, 0x4F, 0x37, 0x00, 0x08 }, /* 350 500 3.1 */ - { 0xC, 0x71, 0x2F, 0x00, 0x10 }, /* 350 700 6.0 */ - { 0x6, 0x7F, 0x2B, 0x00, 0x14 }, /* 350 900 8.2 */ - { 0xA, 0x4C, 0x3F, 0x00, 0x00 }, /* 500 500 0.0 */ - { 0xC, 0x73, 0x34, 0x00, 0x0B }, /* 500 700 2.9 */ - { 0x6, 0x7F, 0x2F, 0x00, 0x10 }, /* 500 900 5.1 */ - { 0xC, 0x6C, 0x3C, 0x00, 0x03 }, /* 650 700 0.6 */ - { 0x6, 0x7F, 0x35, 0x00, 0x0A }, /* 600 900 3.5 */ - { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 900 900 0.0 */ -}; - -static const struct cnl_ddi_buf_trans icl_combo_phy_ddi_translations_edp_hbr2[] = { - /* NT mV Trans mV db */ - { 0x0, 0x7F, 0x3F, 0x00, 0x00 }, /* 200 200 0.0 */ - { 0x8, 0x7F, 0x38, 0x00, 0x07 }, /* 200 250 1.9 */ - { 0x1, 0x7F, 0x33, 0x00, 0x0C }, /* 200 300 3.5 */ - { 0x9, 0x7F, 0x31, 0x00, 0x0E }, /* 200 350 4.9 */ - { 0x8, 0x7F, 0x3F, 0x00, 0x00 }, /* 250 250 0.0 */ - { 0x1, 0x7F, 0x38, 0x00, 0x07 }, /* 250 300 1.6 */ - { 0x9, 0x7F, 0x35, 0x00, 0x0A }, /* 250 350 2.9 */ - { 0x1, 0x7F, 0x3F, 0x00, 0x00 }, /* 300 300 0.0 */ - { 0x9, 0x7F, 0x38, 0x00, 0x07 }, /* 300 350 1.3 */ - { 0x9, 0x7F, 0x3F, 0x00, 0x00 }, /* 350 350 0.0 */ -}; - -static const struct cnl_ddi_buf_trans icl_combo_phy_ddi_translations_edp_hbr3[] = { - /* NT mV Trans mV db */ - { 0xA, 0x35, 0x3F, 0x00, 0x00 }, /* 350 350 0.0 */ - { 0xA, 0x4F, 0x37, 0x00, 0x08 }, /* 350 500 3.1 */ - { 0xC, 0x71, 0x2F, 0x00, 0x10 }, /* 350 700 6.0 */ - { 0x6, 0x7F, 0x2B, 0x00, 0x14 }, /* 350 900 8.2 */ - { 0xA, 0x4C, 0x3F, 0x00, 0x00 }, /* 500 500 0.0 */ - { 0xC, 0x73, 0x34, 0x00, 0x0B }, /* 500 700 2.9 */ - { 0x6, 0x7F, 0x2F, 0x00, 0x10 }, /* 500 900 5.1 */ - { 0xC, 0x6C, 0x3C, 0x00, 0x03 }, /* 650 700 0.6 */ - { 0x6, 0x7F, 0x35, 0x00, 0x0A }, /* 600 900 3.5 */ - { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 900 900 0.0 */ -}; - -static const struct cnl_ddi_buf_trans icl_combo_phy_ddi_translations_hdmi[] = { - /* NT mV Trans mV db */ - { 0xA, 0x60, 0x3F, 0x00, 0x00 }, /* 450 450 0.0 */ - { 0xB, 0x73, 0x36, 0x00, 0x09 }, /* 450 650 3.2 */ - { 0x6, 0x7F, 0x31, 0x00, 0x0E }, /* 450 850 5.5 */ - { 0xB, 0x73, 0x3F, 0x00, 0x00 }, /* 650 650 0.0 ALS */ - { 0x6, 0x7F, 0x37, 0x00, 0x08 }, /* 650 850 2.3 */ - { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 850 850 0.0 */ - { 0x6, 0x7F, 0x35, 0x00, 0x0A }, /* 600 850 3.0 */ -}; - -static const struct cnl_ddi_buf_trans ehl_combo_phy_ddi_translations_dp[] = { - /* NT mV Trans mV db */ - { 0xA, 0x33, 0x3F, 0x00, 0x00 }, /* 350 350 0.0 */ - { 0xA, 0x47, 0x36, 0x00, 0x09 }, /* 350 500 3.1 */ - { 0xC, 0x64, 0x34, 0x00, 0x0B }, /* 350 700 6.0 */ - { 0x6, 0x7F, 0x30, 0x00, 0x0F }, /* 350 900 8.2 */ - { 0xA, 0x46, 0x3F, 0x00, 0x00 }, /* 500 500 0.0 */ - { 0xC, 0x64, 0x38, 0x00, 0x07 }, /* 500 700 2.9 */ - { 0x6, 0x7F, 0x32, 0x00, 0x0D }, /* 500 900 5.1 */ - { 0xC, 0x61, 0x3F, 0x00, 0x00 }, /* 650 700 0.6 */ - { 0x6, 0x7F, 0x38, 0x00, 0x07 }, /* 600 900 3.5 */ - { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 900 900 0.0 */ -}; - -static const struct cnl_ddi_buf_trans jsl_combo_phy_ddi_translations_edp_hbr[] = { - /* NT mV Trans mV db */ - { 0x8, 0x7F, 0x3F, 0x00, 0x00 }, /* 200 200 0.0 */ - { 0x8, 0x7F, 0x38, 0x00, 0x07 }, /* 200 250 1.9 */ - { 0x1, 0x7F, 0x33, 0x00, 0x0C }, /* 200 300 3.5 */ - { 0xA, 0x35, 0x36, 0x00, 0x09 }, /* 200 350 4.9 */ - { 0x8, 0x7F, 0x3F, 0x00, 0x00 }, /* 250 250 0.0 */ - { 0x1, 0x7F, 0x38, 0x00, 0x07 }, /* 250 300 1.6 */ - { 0xA, 0x35, 0x35, 0x00, 0x0A }, /* 250 350 2.9 */ - { 0x1, 0x7F, 0x3F, 0x00, 0x00 }, /* 300 300 0.0 */ - { 0xA, 0x35, 0x38, 0x00, 0x07 }, /* 300 350 1.3 */ - { 0xA, 0x35, 0x3F, 0x00, 0x00 }, /* 350 350 0.0 */ -}; - -static const struct cnl_ddi_buf_trans jsl_combo_phy_ddi_translations_edp_hbr2[] = { - /* NT mV Trans mV db */ - { 0x8, 0x7F, 0x3F, 0x00, 0x00 }, /* 200 200 0.0 */ - { 0x8, 0x7F, 0x3F, 0x00, 0x00 }, /* 200 250 1.9 */ - { 0x1, 0x7F, 0x3D, 0x00, 0x02 }, /* 200 300 3.5 */ - { 0xA, 0x35, 0x38, 0x00, 0x07 }, /* 200 350 4.9 */ - { 0x8, 0x7F, 0x3F, 0x00, 0x00 }, /* 250 250 0.0 */ - { 0x1, 0x7F, 0x3F, 0x00, 0x00 }, /* 250 300 1.6 */ - { 0xA, 0x35, 0x3A, 0x00, 0x05 }, /* 250 350 2.9 */ - { 0x1, 0x7F, 0x3F, 0x00, 0x00 }, /* 300 300 0.0 */ - { 0xA, 0x35, 0x38, 0x00, 0x07 }, /* 300 350 1.3 */ - { 0xA, 0x35, 0x3F, 0x00, 0x00 }, /* 350 350 0.0 */ -}; - -static const struct cnl_ddi_buf_trans dg1_combo_phy_ddi_translations_dp_rbr_hbr[] = { - /* NT mV Trans mV db */ - { 0xA, 0x32, 0x3F, 0x00, 0x00 }, /* 350 350 0.0 */ - { 0xA, 0x48, 0x35, 0x00, 0x0A }, /* 350 500 3.1 */ - { 0xC, 0x63, 0x2F, 0x00, 0x10 }, /* 350 700 6.0 */ - { 0x6, 0x7F, 0x2C, 0x00, 0x13 }, /* 350 900 8.2 */ - { 0xA, 0x43, 0x3F, 0x00, 0x00 }, /* 500 500 0.0 */ - { 0xC, 0x60, 0x36, 0x00, 0x09 }, /* 500 700 2.9 */ - { 0x6, 0x7F, 0x30, 0x00, 0x0F }, /* 500 900 5.1 */ - { 0xC, 0x60, 0x3F, 0x00, 0x00 }, /* 650 700 0.6 */ - { 0x6, 0x7F, 0x37, 0x00, 0x08 }, /* 600 900 3.5 */ - { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 900 900 0.0 */ -}; - -static const struct cnl_ddi_buf_trans dg1_combo_phy_ddi_translations_dp_hbr2_hbr3[] = { - /* NT mV Trans mV db */ - { 0xA, 0x32, 0x3F, 0x00, 0x00 }, /* 350 350 0.0 */ - { 0xA, 0x48, 0x35, 0x00, 0x0A }, /* 350 500 3.1 */ - { 0xC, 0x63, 0x2F, 0x00, 0x10 }, /* 350 700 6.0 */ - { 0x6, 0x7F, 0x2C, 0x00, 0x13 }, /* 350 900 8.2 */ - { 0xA, 0x43, 0x3F, 0x00, 0x00 }, /* 500 500 0.0 */ - { 0xC, 0x60, 0x36, 0x00, 0x09 }, /* 500 700 2.9 */ - { 0x6, 0x7F, 0x30, 0x00, 0x0F }, /* 500 900 5.1 */ - { 0xC, 0x58, 0x3F, 0x00, 0x00 }, /* 650 700 0.6 */ - { 0x6, 0x7F, 0x35, 0x00, 0x0A }, /* 600 900 3.5 */ - { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 900 900 0.0 */ -}; - -struct icl_mg_phy_ddi_buf_trans { - u32 cri_txdeemph_override_11_6; - u32 cri_txdeemph_override_5_0; - u32 cri_txdeemph_override_17_12; -}; - -static const struct icl_mg_phy_ddi_buf_trans icl_mg_phy_ddi_translations_rbr_hbr[] = { - /* Voltage swing pre-emphasis */ - { 0x18, 0x00, 0x00 }, /* 0 0 */ - { 0x1D, 0x00, 0x05 }, /* 0 1 */ - { 0x24, 0x00, 0x0C }, /* 0 2 */ - { 0x2B, 0x00, 0x14 }, /* 0 3 */ - { 0x21, 0x00, 0x00 }, /* 1 0 */ - { 0x2B, 0x00, 0x08 }, /* 1 1 */ - { 0x30, 0x00, 0x0F }, /* 1 2 */ - { 0x31, 0x00, 0x03 }, /* 2 0 */ - { 0x34, 0x00, 0x0B }, /* 2 1 */ - { 0x3F, 0x00, 0x00 }, /* 3 0 */ -}; - -static const struct icl_mg_phy_ddi_buf_trans icl_mg_phy_ddi_translations_hbr2_hbr3[] = { - /* Voltage swing pre-emphasis */ - { 0x18, 0x00, 0x00 }, /* 0 0 */ - { 0x1D, 0x00, 0x05 }, /* 0 1 */ - { 0x24, 0x00, 0x0C }, /* 0 2 */ - { 0x2B, 0x00, 0x14 }, /* 0 3 */ - { 0x26, 0x00, 0x00 }, /* 1 0 */ - { 0x2C, 0x00, 0x07 }, /* 1 1 */ - { 0x33, 0x00, 0x0C }, /* 1 2 */ - { 0x2E, 0x00, 0x00 }, /* 2 0 */ - { 0x36, 0x00, 0x09 }, /* 2 1 */ - { 0x3F, 0x00, 0x00 }, /* 3 0 */ -}; - -static const struct icl_mg_phy_ddi_buf_trans icl_mg_phy_ddi_translations_hdmi[] = { - /* HDMI Preset VS Pre-emph */ - { 0x1A, 0x0, 0x0 }, /* 1 400mV 0dB */ - { 0x20, 0x0, 0x0 }, /* 2 500mV 0dB */ - { 0x29, 0x0, 0x0 }, /* 3 650mV 0dB */ - { 0x32, 0x0, 0x0 }, /* 4 800mV 0dB */ - { 0x3F, 0x0, 0x0 }, /* 5 1000mV 0dB */ - { 0x3A, 0x0, 0x5 }, /* 6 Full -1.5 dB */ - { 0x39, 0x0, 0x6 }, /* 7 Full -1.8 dB */ - { 0x38, 0x0, 0x7 }, /* 8 Full -2 dB */ - { 0x37, 0x0, 0x8 }, /* 9 Full -2.5 dB */ - { 0x36, 0x0, 0x9 }, /* 10 Full -3 dB */ -}; - -struct tgl_dkl_phy_ddi_buf_trans { - u32 dkl_vswing_control; - u32 dkl_preshoot_control; - u32 dkl_de_emphasis_control; -}; - -static const struct tgl_dkl_phy_ddi_buf_trans tgl_dkl_phy_dp_ddi_trans[] = { - /* VS pre-emp Non-trans mV Pre-emph dB */ - { 0x7, 0x0, 0x00 }, /* 0 0 400mV 0 dB */ - { 0x5, 0x0, 0x05 }, /* 0 1 400mV 3.5 dB */ - { 0x2, 0x0, 0x0B }, /* 0 2 400mV 6 dB */ - { 0x0, 0x0, 0x18 }, /* 0 3 400mV 9.5 dB */ - { 0x5, 0x0, 0x00 }, /* 1 0 600mV 0 dB */ - { 0x2, 0x0, 0x08 }, /* 1 1 600mV 3.5 dB */ - { 0x0, 0x0, 0x14 }, /* 1 2 600mV 6 dB */ - { 0x2, 0x0, 0x00 }, /* 2 0 800mV 0 dB */ - { 0x0, 0x0, 0x0B }, /* 2 1 800mV 3.5 dB */ - { 0x0, 0x0, 0x00 }, /* 3 0 1200mV 0 dB HDMI default */ -}; - -static const struct tgl_dkl_phy_ddi_buf_trans tgl_dkl_phy_dp_ddi_trans_hbr2[] = { - /* VS pre-emp Non-trans mV Pre-emph dB */ - { 0x7, 0x0, 0x00 }, /* 0 0 400mV 0 dB */ - { 0x5, 0x0, 0x05 }, /* 0 1 400mV 3.5 dB */ - { 0x2, 0x0, 0x0B }, /* 0 2 400mV 6 dB */ - { 0x0, 0x0, 0x19 }, /* 0 3 400mV 9.5 dB */ - { 0x5, 0x0, 0x00 }, /* 1 0 600mV 0 dB */ - { 0x2, 0x0, 0x08 }, /* 1 1 600mV 3.5 dB */ - { 0x0, 0x0, 0x14 }, /* 1 2 600mV 6 dB */ - { 0x2, 0x0, 0x00 }, /* 2 0 800mV 0 dB */ - { 0x0, 0x0, 0x0B }, /* 2 1 800mV 3.5 dB */ - { 0x0, 0x0, 0x00 }, /* 3 0 1200mV 0 dB HDMI default */ -}; - -static const struct tgl_dkl_phy_ddi_buf_trans tgl_dkl_phy_hdmi_ddi_trans[] = { - /* HDMI Preset VS Pre-emph */ - { 0x7, 0x0, 0x0 }, /* 1 400mV 0dB */ - { 0x6, 0x0, 0x0 }, /* 2 500mV 0dB */ - { 0x4, 0x0, 0x0 }, /* 3 650mV 0dB */ - { 0x2, 0x0, 0x0 }, /* 4 800mV 0dB */ - { 0x0, 0x0, 0x0 }, /* 5 1000mV 0dB */ - { 0x0, 0x0, 0x5 }, /* 6 Full -1.5 dB */ - { 0x0, 0x0, 0x6 }, /* 7 Full -1.8 dB */ - { 0x0, 0x0, 0x7 }, /* 8 Full -2 dB */ - { 0x0, 0x0, 0x8 }, /* 9 Full -2.5 dB */ - { 0x0, 0x0, 0xA }, /* 10 Full -3 dB */ -}; - -static const struct cnl_ddi_buf_trans tgl_combo_phy_ddi_translations_dp_hbr[] = { - /* NT mV Trans mV db */ - { 0xA, 0x32, 0x3F, 0x00, 0x00 }, /* 350 350 0.0 */ - { 0xA, 0x4F, 0x37, 0x00, 0x08 }, /* 350 500 3.1 */ - { 0xC, 0x71, 0x2F, 0x00, 0x10 }, /* 350 700 6.0 */ - { 0x6, 0x7D, 0x2B, 0x00, 0x14 }, /* 350 900 8.2 */ - { 0xA, 0x4C, 0x3F, 0x00, 0x00 }, /* 500 500 0.0 */ - { 0xC, 0x73, 0x34, 0x00, 0x0B }, /* 500 700 2.9 */ - { 0x6, 0x7F, 0x2F, 0x00, 0x10 }, /* 500 900 5.1 */ - { 0xC, 0x6C, 0x3C, 0x00, 0x03 }, /* 650 700 0.6 */ - { 0x6, 0x7F, 0x35, 0x00, 0x0A }, /* 600 900 3.5 */ - { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 900 900 0.0 */ -}; - -static const struct cnl_ddi_buf_trans tgl_combo_phy_ddi_translations_dp_hbr2[] = { - /* NT mV Trans mV db */ - { 0xA, 0x35, 0x3F, 0x00, 0x00 }, /* 350 350 0.0 */ - { 0xA, 0x4F, 0x37, 0x00, 0x08 }, /* 350 500 3.1 */ - { 0xC, 0x63, 0x2F, 0x00, 0x10 }, /* 350 700 6.0 */ - { 0x6, 0x7F, 0x2B, 0x00, 0x14 }, /* 350 900 8.2 */ - { 0xA, 0x47, 0x3F, 0x00, 0x00 }, /* 500 500 0.0 */ - { 0xC, 0x63, 0x34, 0x00, 0x0B }, /* 500 700 2.9 */ - { 0x6, 0x7F, 0x2F, 0x00, 0x10 }, /* 500 900 5.1 */ - { 0xC, 0x61, 0x3C, 0x00, 0x03 }, /* 650 700 0.6 */ - { 0x6, 0x7B, 0x35, 0x00, 0x0A }, /* 600 900 3.5 */ - { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 900 900 0.0 */ -}; - -static const struct cnl_ddi_buf_trans tgl_uy_combo_phy_ddi_translations_dp_hbr2[] = { - /* NT mV Trans mV db */ - { 0xA, 0x35, 0x3F, 0x00, 0x00 }, /* 350 350 0.0 */ - { 0xA, 0x4F, 0x36, 0x00, 0x09 }, /* 350 500 3.1 */ - { 0xC, 0x60, 0x32, 0x00, 0x0D }, /* 350 700 6.0 */ - { 0xC, 0x7F, 0x2D, 0x00, 0x12 }, /* 350 900 8.2 */ - { 0xC, 0x47, 0x3F, 0x00, 0x00 }, /* 500 500 0.0 */ - { 0xC, 0x6F, 0x36, 0x00, 0x09 }, /* 500 700 2.9 */ - { 0x6, 0x7D, 0x32, 0x00, 0x0D }, /* 500 900 5.1 */ - { 0x6, 0x60, 0x3C, 0x00, 0x03 }, /* 650 700 0.6 */ - { 0x6, 0x7F, 0x34, 0x00, 0x0B }, /* 600 900 3.5 */ - { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 900 900 0.0 */ -}; - -/* - * Cloned the HOBL entry to comply with the voltage and pre-emphasis entries - * that DisplayPort specification requires - */ -static const struct cnl_ddi_buf_trans tgl_combo_phy_ddi_translations_edp_hbr2_hobl[] = { - /* VS pre-emp */ - { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 0 0 */ - { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 0 1 */ - { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 0 2 */ - { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 0 3 */ - { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 1 0 */ - { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 1 1 */ - { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 1 2 */ - { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 2 0 */ - { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 2 1 */ -}; - -static const struct cnl_ddi_buf_trans rkl_combo_phy_ddi_translations_dp_hbr[] = { - /* NT mV Trans mV db */ - { 0xA, 0x2F, 0x3F, 0x00, 0x00 }, /* 350 350 0.0 */ - { 0xA, 0x4F, 0x37, 0x00, 0x08 }, /* 350 500 3.1 */ - { 0xC, 0x63, 0x2F, 0x00, 0x10 }, /* 350 700 6.0 */ - { 0x6, 0x7D, 0x2A, 0x00, 0x15 }, /* 350 900 8.2 */ - { 0xA, 0x4C, 0x3F, 0x00, 0x00 }, /* 500 500 0.0 */ - { 0xC, 0x73, 0x34, 0x00, 0x0B }, /* 500 700 2.9 */ - { 0x6, 0x7F, 0x2F, 0x00, 0x10 }, /* 500 900 5.1 */ - { 0xC, 0x6E, 0x3E, 0x00, 0x01 }, /* 650 700 0.6 */ - { 0x6, 0x7F, 0x35, 0x00, 0x0A }, /* 600 900 3.5 */ - { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 900 900 0.0 */ -}; - -static const struct cnl_ddi_buf_trans rkl_combo_phy_ddi_translations_dp_hbr2_hbr3[] = { - /* NT mV Trans mV db */ - { 0xA, 0x35, 0x3F, 0x00, 0x00 }, /* 350 350 0.0 */ - { 0xA, 0x50, 0x38, 0x00, 0x07 }, /* 350 500 3.1 */ - { 0xC, 0x61, 0x33, 0x00, 0x0C }, /* 350 700 6.0 */ - { 0x6, 0x7F, 0x2E, 0x00, 0x11 }, /* 350 900 8.2 */ - { 0xA, 0x47, 0x3F, 0x00, 0x00 }, /* 500 500 0.0 */ - { 0xC, 0x5F, 0x38, 0x00, 0x07 }, /* 500 700 2.9 */ - { 0x6, 0x7F, 0x2F, 0x00, 0x10 }, /* 500 900 5.1 */ - { 0xC, 0x5F, 0x3F, 0x00, 0x00 }, /* 650 700 0.6 */ - { 0x6, 0x7E, 0x36, 0x00, 0x09 }, /* 600 900 3.5 */ - { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 900 900 0.0 */ -}; - -static bool is_hobl_buf_trans(const struct cnl_ddi_buf_trans *table) -{ - return table == tgl_combo_phy_ddi_translations_edp_hbr2_hobl; -} - -static const struct ddi_buf_trans * -bdw_get_buf_trans_edp(struct intel_encoder *encoder, int *n_entries) -{ - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - - if (dev_priv->vbt.edp.low_vswing) { - *n_entries = ARRAY_SIZE(bdw_ddi_translations_edp); - return bdw_ddi_translations_edp; - } else { - *n_entries = ARRAY_SIZE(bdw_ddi_translations_dp); - return bdw_ddi_translations_dp; - } -} - -static const struct ddi_buf_trans * -skl_get_buf_trans_dp(struct intel_encoder *encoder, int *n_entries) -{ - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - - if (IS_SKL_ULX(dev_priv)) { - *n_entries = ARRAY_SIZE(skl_y_ddi_translations_dp); - return skl_y_ddi_translations_dp; - } else if (IS_SKL_ULT(dev_priv)) { - *n_entries = ARRAY_SIZE(skl_u_ddi_translations_dp); - return skl_u_ddi_translations_dp; - } else { - *n_entries = ARRAY_SIZE(skl_ddi_translations_dp); - return skl_ddi_translations_dp; - } -} - -static const struct ddi_buf_trans * -kbl_get_buf_trans_dp(struct intel_encoder *encoder, int *n_entries) -{ - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - - if (IS_KBL_ULX(dev_priv) || - IS_CFL_ULX(dev_priv) || - IS_CML_ULX(dev_priv)) { - *n_entries = ARRAY_SIZE(kbl_y_ddi_translations_dp); - return kbl_y_ddi_translations_dp; - } else if (IS_KBL_ULT(dev_priv) || - IS_CFL_ULT(dev_priv) || - IS_CML_ULT(dev_priv)) { - *n_entries = ARRAY_SIZE(kbl_u_ddi_translations_dp); - return kbl_u_ddi_translations_dp; - } else { - *n_entries = ARRAY_SIZE(kbl_ddi_translations_dp); - return kbl_ddi_translations_dp; - } -} - -static const struct ddi_buf_trans * -skl_get_buf_trans_edp(struct intel_encoder *encoder, int *n_entries) -{ - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - - if (dev_priv->vbt.edp.low_vswing) { - if (IS_SKL_ULX(dev_priv) || - IS_KBL_ULX(dev_priv) || - IS_CFL_ULX(dev_priv) || - IS_CML_ULX(dev_priv)) { - *n_entries = ARRAY_SIZE(skl_y_ddi_translations_edp); - return skl_y_ddi_translations_edp; - } else if (IS_SKL_ULT(dev_priv) || - IS_KBL_ULT(dev_priv) || - IS_CFL_ULT(dev_priv) || - IS_CML_ULT(dev_priv)) { - *n_entries = ARRAY_SIZE(skl_u_ddi_translations_edp); - return skl_u_ddi_translations_edp; - } else { - *n_entries = ARRAY_SIZE(skl_ddi_translations_edp); - return skl_ddi_translations_edp; - } - } - - if (IS_KABYLAKE(dev_priv) || - IS_COFFEELAKE(dev_priv) || - IS_COMETLAKE(dev_priv)) - return kbl_get_buf_trans_dp(encoder, n_entries); - else - return skl_get_buf_trans_dp(encoder, n_entries); -} - -static const struct ddi_buf_trans * -skl_get_buf_trans_hdmi(struct drm_i915_private *dev_priv, int *n_entries) -{ - if (IS_SKL_ULX(dev_priv) || - IS_KBL_ULX(dev_priv) || - IS_CFL_ULX(dev_priv) || - IS_CML_ULX(dev_priv)) { - *n_entries = ARRAY_SIZE(skl_y_ddi_translations_hdmi); - return skl_y_ddi_translations_hdmi; - } else { - *n_entries = ARRAY_SIZE(skl_ddi_translations_hdmi); - return skl_ddi_translations_hdmi; - } -} - -static int skl_buf_trans_num_entries(enum port port, int n_entries) -{ - /* Only DDIA and DDIE can select the 10th register with DP */ - if (port == PORT_A || port == PORT_E) - return min(n_entries, 10); - else - return min(n_entries, 9); -} - -static const struct ddi_buf_trans * -intel_ddi_get_buf_trans_dp(struct intel_encoder *encoder, int *n_entries) -{ - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - - if (IS_KABYLAKE(dev_priv) || - IS_COFFEELAKE(dev_priv) || - IS_COMETLAKE(dev_priv)) { - const struct ddi_buf_trans *ddi_translations = - kbl_get_buf_trans_dp(encoder, n_entries); - *n_entries = skl_buf_trans_num_entries(encoder->port, *n_entries); - return ddi_translations; - } else if (IS_SKYLAKE(dev_priv)) { - const struct ddi_buf_trans *ddi_translations = - skl_get_buf_trans_dp(encoder, n_entries); - *n_entries = skl_buf_trans_num_entries(encoder->port, *n_entries); - return ddi_translations; - } else if (IS_BROADWELL(dev_priv)) { - *n_entries = ARRAY_SIZE(bdw_ddi_translations_dp); - return bdw_ddi_translations_dp; - } else if (IS_HASWELL(dev_priv)) { - *n_entries = ARRAY_SIZE(hsw_ddi_translations_dp); - return hsw_ddi_translations_dp; - } - - *n_entries = 0; - return NULL; -} - -static const struct ddi_buf_trans * -intel_ddi_get_buf_trans_edp(struct intel_encoder *encoder, int *n_entries) -{ - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - - if (IS_GEN9_BC(dev_priv)) { - const struct ddi_buf_trans *ddi_translations = - skl_get_buf_trans_edp(encoder, n_entries); - *n_entries = skl_buf_trans_num_entries(encoder->port, *n_entries); - return ddi_translations; - } else if (IS_BROADWELL(dev_priv)) { - return bdw_get_buf_trans_edp(encoder, n_entries); - } else if (IS_HASWELL(dev_priv)) { - *n_entries = ARRAY_SIZE(hsw_ddi_translations_dp); - return hsw_ddi_translations_dp; - } - - *n_entries = 0; - return NULL; -} - -static const struct ddi_buf_trans * -intel_ddi_get_buf_trans_fdi(struct drm_i915_private *dev_priv, - int *n_entries) -{ - if (IS_BROADWELL(dev_priv)) { - *n_entries = ARRAY_SIZE(bdw_ddi_translations_fdi); - return bdw_ddi_translations_fdi; - } else if (IS_HASWELL(dev_priv)) { - *n_entries = ARRAY_SIZE(hsw_ddi_translations_fdi); - return hsw_ddi_translations_fdi; - } - - *n_entries = 0; - return NULL; -} - -static const struct ddi_buf_trans * -intel_ddi_get_buf_trans_hdmi(struct intel_encoder *encoder, - int *n_entries) -{ - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - - if (IS_GEN9_BC(dev_priv)) { - return skl_get_buf_trans_hdmi(dev_priv, n_entries); - } else if (IS_BROADWELL(dev_priv)) { - *n_entries = ARRAY_SIZE(bdw_ddi_translations_hdmi); - return bdw_ddi_translations_hdmi; - } else if (IS_HASWELL(dev_priv)) { - *n_entries = ARRAY_SIZE(hsw_ddi_translations_hdmi); - return hsw_ddi_translations_hdmi; - } - - *n_entries = 0; - return NULL; -} - -static const struct bxt_ddi_buf_trans * -bxt_get_buf_trans_dp(struct intel_encoder *encoder, int *n_entries) -{ - *n_entries = ARRAY_SIZE(bxt_ddi_translations_dp); - return bxt_ddi_translations_dp; -} - -static const struct bxt_ddi_buf_trans * -bxt_get_buf_trans_edp(struct intel_encoder *encoder, int *n_entries) -{ - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - - if (dev_priv->vbt.edp.low_vswing) { - *n_entries = ARRAY_SIZE(bxt_ddi_translations_edp); - return bxt_ddi_translations_edp; - } - - return bxt_get_buf_trans_dp(encoder, n_entries); -} - -static const struct bxt_ddi_buf_trans * -bxt_get_buf_trans_hdmi(struct intel_encoder *encoder, int *n_entries) -{ - *n_entries = ARRAY_SIZE(bxt_ddi_translations_hdmi); - return bxt_ddi_translations_hdmi; -} - -static const struct cnl_ddi_buf_trans * -cnl_get_buf_trans_hdmi(struct intel_encoder *encoder, int *n_entries) -{ - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - u32 voltage = intel_de_read(dev_priv, CNL_PORT_COMP_DW3) & VOLTAGE_INFO_MASK; - - if (voltage == VOLTAGE_INFO_0_85V) { - *n_entries = ARRAY_SIZE(cnl_ddi_translations_hdmi_0_85V); - return cnl_ddi_translations_hdmi_0_85V; - } else if (voltage == VOLTAGE_INFO_0_95V) { - *n_entries = ARRAY_SIZE(cnl_ddi_translations_hdmi_0_95V); - return cnl_ddi_translations_hdmi_0_95V; - } else if (voltage == VOLTAGE_INFO_1_05V) { - *n_entries = ARRAY_SIZE(cnl_ddi_translations_hdmi_1_05V); - return cnl_ddi_translations_hdmi_1_05V; - } else { - *n_entries = 1; /* shut up gcc */ - MISSING_CASE(voltage); - } - return NULL; -} - -static const struct cnl_ddi_buf_trans * -cnl_get_buf_trans_dp(struct intel_encoder *encoder, int *n_entries) -{ - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - u32 voltage = intel_de_read(dev_priv, CNL_PORT_COMP_DW3) & VOLTAGE_INFO_MASK; - - if (voltage == VOLTAGE_INFO_0_85V) { - *n_entries = ARRAY_SIZE(cnl_ddi_translations_dp_0_85V); - return cnl_ddi_translations_dp_0_85V; - } else if (voltage == VOLTAGE_INFO_0_95V) { - *n_entries = ARRAY_SIZE(cnl_ddi_translations_dp_0_95V); - return cnl_ddi_translations_dp_0_95V; - } else if (voltage == VOLTAGE_INFO_1_05V) { - *n_entries = ARRAY_SIZE(cnl_ddi_translations_dp_1_05V); - return cnl_ddi_translations_dp_1_05V; - } else { - *n_entries = 1; /* shut up gcc */ - MISSING_CASE(voltage); - } - return NULL; -} - -static const struct cnl_ddi_buf_trans * -cnl_get_buf_trans_edp(struct intel_encoder *encoder, int *n_entries) -{ - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - u32 voltage = intel_de_read(dev_priv, CNL_PORT_COMP_DW3) & VOLTAGE_INFO_MASK; - - if (dev_priv->vbt.edp.low_vswing) { - if (voltage == VOLTAGE_INFO_0_85V) { - *n_entries = ARRAY_SIZE(cnl_ddi_translations_edp_0_85V); - return cnl_ddi_translations_edp_0_85V; - } else if (voltage == VOLTAGE_INFO_0_95V) { - *n_entries = ARRAY_SIZE(cnl_ddi_translations_edp_0_95V); - return cnl_ddi_translations_edp_0_95V; - } else if (voltage == VOLTAGE_INFO_1_05V) { - *n_entries = ARRAY_SIZE(cnl_ddi_translations_edp_1_05V); - return cnl_ddi_translations_edp_1_05V; - } else { - *n_entries = 1; /* shut up gcc */ - MISSING_CASE(voltage); - } - return NULL; - } else { - return cnl_get_buf_trans_dp(encoder, n_entries); - } -} - -static const struct cnl_ddi_buf_trans * -icl_get_combo_buf_trans_hdmi(struct intel_encoder *encoder, - const struct intel_crtc_state *crtc_state, - int *n_entries) -{ - *n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_hdmi); - return icl_combo_phy_ddi_translations_hdmi; -} - -static const struct cnl_ddi_buf_trans * -icl_get_combo_buf_trans_dp(struct intel_encoder *encoder, - const struct intel_crtc_state *crtc_state, - int *n_entries) -{ - *n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_dp_hbr2); - return icl_combo_phy_ddi_translations_dp_hbr2; -} - -static const struct cnl_ddi_buf_trans * -icl_get_combo_buf_trans_edp(struct intel_encoder *encoder, - const struct intel_crtc_state *crtc_state, - int *n_entries) -{ - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - - if (crtc_state->port_clock > 540000) { - *n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_edp_hbr3); - return icl_combo_phy_ddi_translations_edp_hbr3; - } else if (dev_priv->vbt.edp.low_vswing) { - *n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_edp_hbr2); - return icl_combo_phy_ddi_translations_edp_hbr2; - } else if (IS_DG1(dev_priv) && crtc_state->port_clock > 270000) { - *n_entries = ARRAY_SIZE(dg1_combo_phy_ddi_translations_dp_hbr2_hbr3); - return dg1_combo_phy_ddi_translations_dp_hbr2_hbr3; - } else if (IS_DG1(dev_priv)) { - *n_entries = ARRAY_SIZE(dg1_combo_phy_ddi_translations_dp_rbr_hbr); - return dg1_combo_phy_ddi_translations_dp_rbr_hbr; - } - - return icl_get_combo_buf_trans_dp(encoder, crtc_state, n_entries); -} - -static const struct cnl_ddi_buf_trans * -icl_get_combo_buf_trans(struct intel_encoder *encoder, - const struct intel_crtc_state *crtc_state, - int *n_entries) -{ - if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) - return icl_get_combo_buf_trans_hdmi(encoder, crtc_state, n_entries); - else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP)) - return icl_get_combo_buf_trans_edp(encoder, crtc_state, n_entries); - else - return icl_get_combo_buf_trans_dp(encoder, crtc_state, n_entries); -} - -static const struct icl_mg_phy_ddi_buf_trans * -icl_get_mg_buf_trans_hdmi(struct intel_encoder *encoder, - const struct intel_crtc_state *crtc_state, - int *n_entries) -{ - *n_entries = ARRAY_SIZE(icl_mg_phy_ddi_translations_hdmi); - return icl_mg_phy_ddi_translations_hdmi; -} - -static const struct icl_mg_phy_ddi_buf_trans * -icl_get_mg_buf_trans_dp(struct intel_encoder *encoder, - const struct intel_crtc_state *crtc_state, - int *n_entries) -{ - if (crtc_state->port_clock > 270000) { - *n_entries = ARRAY_SIZE(icl_mg_phy_ddi_translations_hbr2_hbr3); - return icl_mg_phy_ddi_translations_hbr2_hbr3; - } else { - *n_entries = ARRAY_SIZE(icl_mg_phy_ddi_translations_rbr_hbr); - return icl_mg_phy_ddi_translations_rbr_hbr; - } -} - -static const struct icl_mg_phy_ddi_buf_trans * -icl_get_mg_buf_trans(struct intel_encoder *encoder, - const struct intel_crtc_state *crtc_state, - int *n_entries) -{ - if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) - return icl_get_mg_buf_trans_hdmi(encoder, crtc_state, n_entries); - else - return icl_get_mg_buf_trans_dp(encoder, crtc_state, n_entries); -} - -static const struct cnl_ddi_buf_trans * -ehl_get_combo_buf_trans_hdmi(struct intel_encoder *encoder, - const struct intel_crtc_state *crtc_state, - int *n_entries) -{ - *n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_hdmi); - return icl_combo_phy_ddi_translations_hdmi; -} - -static const struct cnl_ddi_buf_trans * -ehl_get_combo_buf_trans_dp(struct intel_encoder *encoder, - const struct intel_crtc_state *crtc_state, - int *n_entries) -{ - *n_entries = ARRAY_SIZE(ehl_combo_phy_ddi_translations_dp); - return ehl_combo_phy_ddi_translations_dp; -} - -static const struct cnl_ddi_buf_trans * -ehl_get_combo_buf_trans_edp(struct intel_encoder *encoder, - const struct intel_crtc_state *crtc_state, - int *n_entries) -{ - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - - if (dev_priv->vbt.edp.low_vswing) { - *n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_edp_hbr2); - return icl_combo_phy_ddi_translations_edp_hbr2; - } - - return ehl_get_combo_buf_trans_dp(encoder, crtc_state, n_entries); -} - -static const struct cnl_ddi_buf_trans * -ehl_get_combo_buf_trans(struct intel_encoder *encoder, - const struct intel_crtc_state *crtc_state, - int *n_entries) -{ - if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) - return ehl_get_combo_buf_trans_hdmi(encoder, crtc_state, n_entries); - else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP)) - return ehl_get_combo_buf_trans_edp(encoder, crtc_state, n_entries); - else - return ehl_get_combo_buf_trans_dp(encoder, crtc_state, n_entries); -} - -static const struct cnl_ddi_buf_trans * -jsl_get_combo_buf_trans_hdmi(struct intel_encoder *encoder, - const struct intel_crtc_state *crtc_state, - int *n_entries) -{ - *n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_hdmi); - return icl_combo_phy_ddi_translations_hdmi; -} - -static const struct cnl_ddi_buf_trans * -jsl_get_combo_buf_trans_dp(struct intel_encoder *encoder, - const struct intel_crtc_state *crtc_state, - int *n_entries) -{ - *n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_dp_hbr2); - return icl_combo_phy_ddi_translations_dp_hbr2; -} - -static const struct cnl_ddi_buf_trans * -jsl_get_combo_buf_trans_edp(struct intel_encoder *encoder, - const struct intel_crtc_state *crtc_state, - int *n_entries) -{ - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - - if (dev_priv->vbt.edp.low_vswing) { - if (crtc_state->port_clock > 270000) { - *n_entries = ARRAY_SIZE(jsl_combo_phy_ddi_translations_edp_hbr2); - return jsl_combo_phy_ddi_translations_edp_hbr2; - } else { - *n_entries = ARRAY_SIZE(jsl_combo_phy_ddi_translations_edp_hbr); - return jsl_combo_phy_ddi_translations_edp_hbr; - } - } - - return jsl_get_combo_buf_trans_dp(encoder, crtc_state, n_entries); -} - -static const struct cnl_ddi_buf_trans * -jsl_get_combo_buf_trans(struct intel_encoder *encoder, - const struct intel_crtc_state *crtc_state, - int *n_entries) -{ - if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) - return jsl_get_combo_buf_trans_hdmi(encoder, crtc_state, n_entries); - else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP)) - return jsl_get_combo_buf_trans_edp(encoder, crtc_state, n_entries); - else - return jsl_get_combo_buf_trans_dp(encoder, crtc_state, n_entries); -} - -static const struct cnl_ddi_buf_trans * -tgl_get_combo_buf_trans_hdmi(struct intel_encoder *encoder, - const struct intel_crtc_state *crtc_state, - int *n_entries) -{ - *n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_hdmi); - return icl_combo_phy_ddi_translations_hdmi; -} - -static const struct cnl_ddi_buf_trans * -tgl_get_combo_buf_trans_dp(struct intel_encoder *encoder, - const struct intel_crtc_state *crtc_state, - int *n_entries) -{ - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - - if (crtc_state->port_clock > 270000) { - if (IS_ROCKETLAKE(dev_priv)) { - *n_entries = ARRAY_SIZE(rkl_combo_phy_ddi_translations_dp_hbr2_hbr3); - return rkl_combo_phy_ddi_translations_dp_hbr2_hbr3; - } else if (IS_TGL_U(dev_priv) || IS_TGL_Y(dev_priv)) { - *n_entries = ARRAY_SIZE(tgl_uy_combo_phy_ddi_translations_dp_hbr2); - return tgl_uy_combo_phy_ddi_translations_dp_hbr2; - } else { - *n_entries = ARRAY_SIZE(tgl_combo_phy_ddi_translations_dp_hbr2); - return tgl_combo_phy_ddi_translations_dp_hbr2; - } - } else { - if (IS_ROCKETLAKE(dev_priv)) { - *n_entries = ARRAY_SIZE(rkl_combo_phy_ddi_translations_dp_hbr); - return rkl_combo_phy_ddi_translations_dp_hbr; - } else { - *n_entries = ARRAY_SIZE(tgl_combo_phy_ddi_translations_dp_hbr); - return tgl_combo_phy_ddi_translations_dp_hbr; - } - } -} - -static const struct cnl_ddi_buf_trans * -tgl_get_combo_buf_trans_edp(struct intel_encoder *encoder, - const struct intel_crtc_state *crtc_state, - int *n_entries) -{ - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - struct intel_dp *intel_dp = enc_to_intel_dp(encoder); - - if (crtc_state->port_clock > 540000) { - *n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_edp_hbr3); - return icl_combo_phy_ddi_translations_edp_hbr3; - } else if (dev_priv->vbt.edp.hobl && !intel_dp->hobl_failed) { - *n_entries = ARRAY_SIZE(tgl_combo_phy_ddi_translations_edp_hbr2_hobl); - return tgl_combo_phy_ddi_translations_edp_hbr2_hobl; - } else if (dev_priv->vbt.edp.low_vswing) { - *n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_edp_hbr2); - return icl_combo_phy_ddi_translations_edp_hbr2; - } - - return tgl_get_combo_buf_trans_dp(encoder, crtc_state, n_entries); -} - -static const struct cnl_ddi_buf_trans * -tgl_get_combo_buf_trans(struct intel_encoder *encoder, - const struct intel_crtc_state *crtc_state, - int *n_entries) -{ - if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) - return tgl_get_combo_buf_trans_hdmi(encoder, crtc_state, n_entries); - else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP)) - return tgl_get_combo_buf_trans_edp(encoder, crtc_state, n_entries); - else - return tgl_get_combo_buf_trans_dp(encoder, crtc_state, n_entries); -} - -static const struct tgl_dkl_phy_ddi_buf_trans * -tgl_get_dkl_buf_trans_hdmi(struct intel_encoder *encoder, - const struct intel_crtc_state *crtc_state, - int *n_entries) -{ - *n_entries = ARRAY_SIZE(tgl_dkl_phy_hdmi_ddi_trans); - return tgl_dkl_phy_hdmi_ddi_trans; -} - -static const struct tgl_dkl_phy_ddi_buf_trans * -tgl_get_dkl_buf_trans_dp(struct intel_encoder *encoder, - const struct intel_crtc_state *crtc_state, - int *n_entries) -{ - if (crtc_state->port_clock > 270000) { - *n_entries = ARRAY_SIZE(tgl_dkl_phy_dp_ddi_trans_hbr2); - return tgl_dkl_phy_dp_ddi_trans_hbr2; - } else { - *n_entries = ARRAY_SIZE(tgl_dkl_phy_dp_ddi_trans); - return tgl_dkl_phy_dp_ddi_trans; - } -} - -static const struct tgl_dkl_phy_ddi_buf_trans * -tgl_get_dkl_buf_trans(struct intel_encoder *encoder, - const struct intel_crtc_state *crtc_state, - int *n_entries) -{ - if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) - return tgl_get_dkl_buf_trans_hdmi(encoder, crtc_state, n_entries); - else - return tgl_get_dkl_buf_trans_dp(encoder, crtc_state, n_entries); -} - static int intel_ddi_hdmi_level(struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state) { struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); int n_entries, level, default_entry; - enum phy phy = intel_port_to_phy(dev_priv, encoder->port); - if (INTEL_GEN(dev_priv) >= 12) { - if (intel_phy_is_combo(dev_priv, phy)) - tgl_get_combo_buf_trans_hdmi(encoder, crtc_state, &n_entries); - else - tgl_get_dkl_buf_trans_hdmi(encoder, crtc_state, &n_entries); - default_entry = n_entries - 1; - } else if (INTEL_GEN(dev_priv) == 11) { - if (intel_phy_is_combo(dev_priv, phy)) - icl_get_combo_buf_trans_hdmi(encoder, crtc_state, &n_entries); - else - icl_get_mg_buf_trans_hdmi(encoder, crtc_state, &n_entries); - default_entry = n_entries - 1; - } else if (IS_CANNONLAKE(dev_priv)) { - cnl_get_buf_trans_hdmi(encoder, &n_entries); - default_entry = n_entries - 1; - } else if (IS_GEN9_LP(dev_priv)) { - bxt_get_buf_trans_hdmi(encoder, &n_entries); - default_entry = n_entries - 1; - } else if (IS_GEN9_BC(dev_priv)) { - intel_ddi_get_buf_trans_hdmi(encoder, &n_entries); - default_entry = 8; - } else if (IS_BROADWELL(dev_priv)) { - intel_ddi_get_buf_trans_hdmi(encoder, &n_entries); - default_entry = 7; - } else if (IS_HASWELL(dev_priv)) { - intel_ddi_get_buf_trans_hdmi(encoder, &n_entries); - default_entry = 6; - } else { - drm_WARN(&dev_priv->drm, 1, "ddi translation table missing\n"); + n_entries = intel_ddi_hdmi_num_entries(encoder, crtc_state, &default_entry); + if (n_entries == 0) return 0; - } - - if (drm_WARN_ON_ONCE(&dev_priv->drm, n_entries == 0)) - return 0; - level = intel_bios_hdmi_level_shift(encoder); if (level < 0) level = default_entry; @@ -1470,8 +93,8 @@ static int intel_ddi_hdmi_level(struct intel_encoder *encoder, * values in advance. This function programs the correct values for * DP/eDP/FDI use cases. */ -static void intel_prepare_dp_ddi_buffers(struct intel_encoder *encoder, - const struct intel_crtc_state *crtc_state) +void intel_prepare_dp_ddi_buffers(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state) { struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); u32 iboost_bit = 0; @@ -1490,7 +113,7 @@ static void intel_prepare_dp_ddi_buffers(struct intel_encoder *encoder, &n_entries); /* If we're boosting the current, set bit 31 of trans1 */ - if (IS_GEN9_BC(dev_priv) && intel_bios_dp_boost_level(encoder)) + if (IS_GEN9_BC(dev_priv) && intel_bios_encoder_dp_boost_level(encoder->devdata)) iboost_bit = DDI_BUF_BALANCE_LEG_ENABLE; for (i = 0; i < n_entries; i++) { @@ -1523,7 +146,7 @@ static void intel_prepare_hdmi_ddi_buffers(struct intel_encoder *encoder, level = n_entries - 1; /* If we're boosting the current, set bit 31 of trans1 */ - if (IS_GEN9_BC(dev_priv) && intel_bios_hdmi_boost_level(encoder)) + if (IS_GEN9_BC(dev_priv) && intel_bios_encoder_hdmi_boost_level(encoder->devdata)) iboost_bit = DDI_BUF_BALANCE_LEG_ENABLE; /* Entry 9 is for HDMI: */ @@ -1533,8 +156,8 @@ static void intel_prepare_hdmi_ddi_buffers(struct intel_encoder *encoder, ddi_translations[level].trans2); } -static void intel_wait_ddi_buf_idle(struct drm_i915_private *dev_priv, - enum port port) +void intel_wait_ddi_buf_idle(struct drm_i915_private *dev_priv, + enum port port) { if (IS_BROXTON(dev_priv)) { udelay(16); @@ -1551,7 +174,7 @@ static void intel_wait_ddi_buf_active(struct drm_i915_private *dev_priv, enum port port) { /* Wait > 518 usecs for DDI_BUF_CTL to be non idle */ - if (INTEL_GEN(dev_priv) < 10 && !IS_GEMINILAKE(dev_priv)) { + if (DISPLAY_VER(dev_priv) < 10 && !IS_GEMINILAKE(dev_priv)) { usleep_range(518, 1000); return; } @@ -1622,141 +245,6 @@ static u32 icl_pll_to_ddi_clk_sel(struct intel_encoder *encoder, } } -/* Starting with Haswell, different DDI ports can work in FDI mode for - * connection to the PCH-located connectors. For this, it is necessary to train - * both the DDI port and PCH receiver for the desired DDI buffer settings. - * - * The recommended port to work in FDI mode is DDI E, which we use here. Also, - * please note that when FDI mode is active on DDI E, it shares 2 lines with - * DDI A (which is used for eDP) - */ - -void hsw_fdi_link_train(struct intel_encoder *encoder, - const struct intel_crtc_state *crtc_state) -{ - struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); - struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); - u32 temp, i, rx_ctl_val, ddi_pll_sel; - - intel_prepare_dp_ddi_buffers(encoder, crtc_state); - - /* Set the FDI_RX_MISC pwrdn lanes and the 2 workarounds listed at the - * mode set "sequence for CRT port" document: - * - TP1 to TP2 time with the default value - * - FDI delay to 90h - * - * WaFDIAutoLinkSetTimingOverrride:hsw - */ - intel_de_write(dev_priv, FDI_RX_MISC(PIPE_A), - FDI_RX_PWRDN_LANE1_VAL(2) | FDI_RX_PWRDN_LANE0_VAL(2) | FDI_RX_TP1_TO_TP2_48 | FDI_RX_FDI_DELAY_90); - - /* Enable the PCH Receiver FDI PLL */ - rx_ctl_val = dev_priv->fdi_rx_config | FDI_RX_ENHANCE_FRAME_ENABLE | - FDI_RX_PLL_ENABLE | - FDI_DP_PORT_WIDTH(crtc_state->fdi_lanes); - intel_de_write(dev_priv, FDI_RX_CTL(PIPE_A), rx_ctl_val); - intel_de_posting_read(dev_priv, FDI_RX_CTL(PIPE_A)); - udelay(220); - - /* Switch from Rawclk to PCDclk */ - rx_ctl_val |= FDI_PCDCLK; - intel_de_write(dev_priv, FDI_RX_CTL(PIPE_A), rx_ctl_val); - - /* Configure Port Clock Select */ - ddi_pll_sel = hsw_pll_to_ddi_pll_sel(crtc_state->shared_dpll); - intel_de_write(dev_priv, PORT_CLK_SEL(PORT_E), ddi_pll_sel); - drm_WARN_ON(&dev_priv->drm, ddi_pll_sel != PORT_CLK_SEL_SPLL); - - /* Start the training iterating through available voltages and emphasis, - * testing each value twice. */ - for (i = 0; i < ARRAY_SIZE(hsw_ddi_translations_fdi) * 2; i++) { - /* Configure DP_TP_CTL with auto-training */ - intel_de_write(dev_priv, DP_TP_CTL(PORT_E), - DP_TP_CTL_FDI_AUTOTRAIN | - DP_TP_CTL_ENHANCED_FRAME_ENABLE | - DP_TP_CTL_LINK_TRAIN_PAT1 | - DP_TP_CTL_ENABLE); - - /* Configure and enable DDI_BUF_CTL for DDI E with next voltage. - * DDI E does not support port reversal, the functionality is - * achieved on the PCH side in FDI_RX_CTL, so no need to set the - * port reversal bit */ - intel_de_write(dev_priv, DDI_BUF_CTL(PORT_E), - DDI_BUF_CTL_ENABLE | ((crtc_state->fdi_lanes - 1) << 1) | DDI_BUF_TRANS_SELECT(i / 2)); - intel_de_posting_read(dev_priv, DDI_BUF_CTL(PORT_E)); - - udelay(600); - - /* Program PCH FDI Receiver TU */ - intel_de_write(dev_priv, FDI_RX_TUSIZE1(PIPE_A), TU_SIZE(64)); - - /* Enable PCH FDI Receiver with auto-training */ - rx_ctl_val |= FDI_RX_ENABLE | FDI_LINK_TRAIN_AUTO; - intel_de_write(dev_priv, FDI_RX_CTL(PIPE_A), rx_ctl_val); - intel_de_posting_read(dev_priv, FDI_RX_CTL(PIPE_A)); - - /* Wait for FDI receiver lane calibration */ - udelay(30); - - /* Unset FDI_RX_MISC pwrdn lanes */ - temp = intel_de_read(dev_priv, FDI_RX_MISC(PIPE_A)); - temp &= ~(FDI_RX_PWRDN_LANE1_MASK | FDI_RX_PWRDN_LANE0_MASK); - intel_de_write(dev_priv, FDI_RX_MISC(PIPE_A), temp); - intel_de_posting_read(dev_priv, FDI_RX_MISC(PIPE_A)); - - /* Wait for FDI auto training time */ - udelay(5); - - temp = intel_de_read(dev_priv, DP_TP_STATUS(PORT_E)); - if (temp & DP_TP_STATUS_AUTOTRAIN_DONE) { - drm_dbg_kms(&dev_priv->drm, - "FDI link training done on step %d\n", i); - break; - } - - /* - * Leave things enabled even if we failed to train FDI. - * Results in less fireworks from the state checker. - */ - if (i == ARRAY_SIZE(hsw_ddi_translations_fdi) * 2 - 1) { - drm_err(&dev_priv->drm, "FDI link training failed!\n"); - break; - } - - rx_ctl_val &= ~FDI_RX_ENABLE; - intel_de_write(dev_priv, FDI_RX_CTL(PIPE_A), rx_ctl_val); - intel_de_posting_read(dev_priv, FDI_RX_CTL(PIPE_A)); - - temp = intel_de_read(dev_priv, DDI_BUF_CTL(PORT_E)); - temp &= ~DDI_BUF_CTL_ENABLE; - intel_de_write(dev_priv, DDI_BUF_CTL(PORT_E), temp); - intel_de_posting_read(dev_priv, DDI_BUF_CTL(PORT_E)); - - /* Disable DP_TP_CTL and FDI_RX_CTL and retry */ - temp = intel_de_read(dev_priv, DP_TP_CTL(PORT_E)); - temp &= ~(DP_TP_CTL_ENABLE | DP_TP_CTL_LINK_TRAIN_MASK); - temp |= DP_TP_CTL_LINK_TRAIN_PAT1; - intel_de_write(dev_priv, DP_TP_CTL(PORT_E), temp); - intel_de_posting_read(dev_priv, DP_TP_CTL(PORT_E)); - - intel_wait_ddi_buf_idle(dev_priv, PORT_E); - - /* Reset FDI_RX_MISC pwrdn lanes */ - temp = intel_de_read(dev_priv, FDI_RX_MISC(PIPE_A)); - temp &= ~(FDI_RX_PWRDN_LANE1_MASK | FDI_RX_PWRDN_LANE0_MASK); - temp |= FDI_RX_PWRDN_LANE1_VAL(2) | FDI_RX_PWRDN_LANE0_VAL(2); - intel_de_write(dev_priv, FDI_RX_MISC(PIPE_A), temp); - intel_de_posting_read(dev_priv, FDI_RX_MISC(PIPE_A)); - } - - /* Enable normal pixel sending for FDI */ - intel_de_write(dev_priv, DP_TP_CTL(PORT_E), - DP_TP_CTL_FDI_AUTOTRAIN | - DP_TP_CTL_LINK_TRAIN_NORMAL | - DP_TP_CTL_ENHANCED_FRAME_ENABLE | - DP_TP_CTL_ENABLE); -} - static void intel_ddi_init_dp_buf_reg(struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state) { @@ -1815,25 +303,6 @@ static void ddi_dotclock_get(struct intel_crtc_state *pipe_config) pipe_config->hw.adjusted_mode.crtc_clock = dotclock; } -static void intel_ddi_clock_get(struct intel_encoder *encoder, - struct intel_crtc_state *pipe_config) -{ - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - enum phy phy = intel_port_to_phy(dev_priv, encoder->port); - - if (intel_phy_is_tc(dev_priv, phy) && - intel_get_shared_dpll_id(dev_priv, pipe_config->shared_dpll) == - DPLL_ID_ICL_TBTPLL) - pipe_config->port_clock = icl_calc_tbt_pll_link(dev_priv, - encoder->port); - else - pipe_config->port_clock = - intel_dpll_get_freq(dev_priv, pipe_config->shared_dpll, - &pipe_config->dpll_hw_state); - - ddi_dotclock_get(pipe_config); -} - void intel_ddi_set_dp_msa(const struct intel_crtc_state *crtc_state, const struct drm_connector_state *conn_state) { @@ -1921,7 +390,7 @@ intel_ddi_transcoder_func_reg_val_get(struct intel_encoder *encoder, /* Enable TRANS_DDI_FUNC_CTL for the pipe to work in HDMI mode */ temp = TRANS_DDI_FUNC_ENABLE; - if (INTEL_GEN(dev_priv) >= 12) + if (DISPLAY_VER(dev_priv) >= 12) temp |= TGL_TRANS_DDI_SELECT_PORT(port); else temp |= TRANS_DDI_SELECT_PORT(port); @@ -1989,7 +458,7 @@ intel_ddi_transcoder_func_reg_val_get(struct intel_encoder *encoder, temp |= TRANS_DDI_MODE_SELECT_DP_MST; temp |= DDI_PORT_WIDTH(crtc_state->lane_count); - if (INTEL_GEN(dev_priv) >= 12) { + if (DISPLAY_VER(dev_priv) >= 12) { enum transcoder master; master = crtc_state->mst_master_transcoder; @@ -2002,7 +471,7 @@ intel_ddi_transcoder_func_reg_val_get(struct intel_encoder *encoder, temp |= DDI_PORT_WIDTH(crtc_state->lane_count); } - if (IS_GEN_RANGE(dev_priv, 8, 10) && + if (IS_DISPLAY_RANGE(dev_priv, 8, 10) && crtc_state->master_transcoder != INVALID_TRANSCODER) { u8 master_select = bdw_trans_port_sync_master_select(crtc_state->master_transcoder); @@ -2021,7 +490,7 @@ void intel_ddi_enable_transcoder_func(struct intel_encoder *encoder, struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); enum transcoder cpu_transcoder = crtc_state->cpu_transcoder; - if (INTEL_GEN(dev_priv) >= 11) { + if (DISPLAY_VER(dev_priv) >= 11) { enum transcoder master_transcoder = crtc_state->master_transcoder; u32 ctl2 = 0; @@ -2067,7 +536,7 @@ void intel_ddi_disable_transcoder_func(const struct intel_crtc_state *crtc_state enum transcoder cpu_transcoder = crtc_state->cpu_transcoder; u32 ctl; - if (INTEL_GEN(dev_priv) >= 11) + if (DISPLAY_VER(dev_priv) >= 11) intel_de_write(dev_priv, TRANS_DDI_FUNC_CTL2(cpu_transcoder), 0); @@ -2077,11 +546,11 @@ void intel_ddi_disable_transcoder_func(const struct intel_crtc_state *crtc_state ctl &= ~TRANS_DDI_FUNC_ENABLE; - if (IS_GEN_RANGE(dev_priv, 8, 10)) + if (IS_DISPLAY_RANGE(dev_priv, 8, 10)) ctl &= ~(TRANS_DDI_PORT_SYNC_ENABLE | TRANS_DDI_PORT_SYNC_MASTER_SELECT_MASK); - if (INTEL_GEN(dev_priv) >= 12) { + if (DISPLAY_VER(dev_priv) >= 12) { if (!intel_dp_mst_is_master_trans(crtc_state)) { ctl &= ~(TGL_TRANS_DDI_PORT_MASK | TRANS_DDI_MODE_SELECT_MASK); @@ -2245,7 +714,7 @@ static void intel_ddi_get_encoder_pipes(struct intel_encoder *encoder, if (!trans_wakeref) continue; - if (INTEL_GEN(dev_priv) >= 12) { + if (DISPLAY_VER(dev_priv) >= 12) { port_mask = TGL_TRANS_DDI_PORT_MASK; ddi_select = TGL_TRANS_DDI_SELECT_PORT(port); } else { @@ -2385,7 +854,7 @@ void intel_ddi_enable_pipe_clock(struct intel_encoder *encoder, enum transcoder cpu_transcoder = crtc_state->cpu_transcoder; if (cpu_transcoder != TRANSCODER_EDP) { - if (INTEL_GEN(dev_priv) >= 12) + if (DISPLAY_VER(dev_priv) >= 12) intel_de_write(dev_priv, TRANS_CLK_SEL(cpu_transcoder), TGL_TRANS_CLK_SEL_PORT(port)); @@ -2402,7 +871,7 @@ void intel_ddi_disable_pipe_clock(const struct intel_crtc_state *crtc_state) enum transcoder cpu_transcoder = crtc_state->cpu_transcoder; if (cpu_transcoder != TRANSCODER_EDP) { - if (INTEL_GEN(dev_priv) >= 12) + if (DISPLAY_VER(dev_priv) >= 12) intel_de_write(dev_priv, TRANS_CLK_SEL(cpu_transcoder), TGL_TRANS_CLK_SEL_DISABLED); @@ -2436,9 +905,9 @@ static void skl_ddi_set_iboost(struct intel_encoder *encoder, u8 iboost; if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) - iboost = intel_bios_hdmi_boost_level(encoder); + iboost = intel_bios_encoder_hdmi_boost_level(encoder->devdata); else - iboost = intel_bios_dp_boost_level(encoder); + iboost = intel_bios_encoder_dp_boost_level(encoder->devdata); if (iboost == 0) { const struct ddi_buf_trans *ddi_translations; @@ -2480,13 +949,7 @@ static void bxt_ddi_vswing_sequence(struct intel_encoder *encoder, enum port port = encoder->port; int n_entries; - if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) - ddi_translations = bxt_get_buf_trans_hdmi(encoder, &n_entries); - else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP)) - ddi_translations = bxt_get_buf_trans_edp(encoder, &n_entries); - else - ddi_translations = bxt_get_buf_trans_dp(encoder, &n_entries); - + ddi_translations = bxt_get_buf_trans(encoder, crtc_state, &n_entries); if (drm_WARN_ON_ONCE(&dev_priv->drm, !ddi_translations)) return; if (drm_WARN_ON_ONCE(&dev_priv->drm, level >= n_entries)) @@ -2508,12 +971,12 @@ static u8 intel_ddi_dp_voltage_max(struct intel_dp *intel_dp, enum phy phy = intel_port_to_phy(dev_priv, port); int n_entries; - if (INTEL_GEN(dev_priv) >= 12) { + if (DISPLAY_VER(dev_priv) >= 12) { if (intel_phy_is_combo(dev_priv, phy)) tgl_get_combo_buf_trans(encoder, crtc_state, &n_entries); else tgl_get_dkl_buf_trans(encoder, crtc_state, &n_entries); - } else if (INTEL_GEN(dev_priv) == 11) { + } else if (IS_DISPLAY_VER(dev_priv, 11)) { if (IS_PLATFORM(dev_priv, INTEL_JASPERLAKE)) jsl_get_combo_buf_trans(encoder, crtc_state, &n_entries); else if (IS_PLATFORM(dev_priv, INTEL_ELKHARTLAKE)) @@ -2523,15 +986,9 @@ static u8 intel_ddi_dp_voltage_max(struct intel_dp *intel_dp, else icl_get_mg_buf_trans(encoder, crtc_state, &n_entries); } else if (IS_CANNONLAKE(dev_priv)) { - if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP)) - cnl_get_buf_trans_edp(encoder, &n_entries); - else - cnl_get_buf_trans_dp(encoder, &n_entries); + cnl_get_buf_trans(encoder, crtc_state, &n_entries); } else if (IS_GEN9_LP(dev_priv)) { - if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP)) - bxt_get_buf_trans_edp(encoder, &n_entries); - else - bxt_get_buf_trans_dp(encoder, &n_entries); + bxt_get_buf_trans(encoder, crtc_state, &n_entries); } else { if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP)) intel_ddi_get_buf_trans_edp(encoder, &n_entries); @@ -2569,12 +1026,7 @@ static void cnl_ddi_vswing_program(struct intel_encoder *encoder, int n_entries, ln; u32 val; - if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) - ddi_translations = cnl_get_buf_trans_hdmi(encoder, &n_entries); - else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP)) - ddi_translations = cnl_get_buf_trans_edp(encoder, &n_entries); - else - ddi_translations = cnl_get_buf_trans_dp(encoder, &n_entries); + ddi_translations = cnl_get_buf_trans(encoder, crtc_state, &n_entries); if (drm_WARN_ON_ONCE(&dev_priv->drm, !ddi_translations)) return; @@ -2695,7 +1147,7 @@ static void icl_ddi_combo_vswing_program(struct intel_encoder *encoder, int n_entries, ln; u32 val; - if (INTEL_GEN(dev_priv) >= 12) + if (DISPLAY_VER(dev_priv) >= 12) ddi_translations = tgl_get_combo_buf_trans(encoder, crtc_state, &n_entries); else if (IS_PLATFORM(dev_priv, INTEL_JASPERLAKE)) ddi_translations = jsl_get_combo_buf_trans(encoder, crtc_state, &n_entries); @@ -3110,196 +1562,580 @@ hsw_set_signal_levels(struct intel_dp *intel_dp, intel_de_posting_read(dev_priv, DDI_BUF_CTL(port)); } -static u32 icl_dpclka_cfgcr0_clk_off(struct drm_i915_private *dev_priv, - enum phy phy) +static void _cnl_ddi_enable_clock(struct drm_i915_private *i915, i915_reg_t reg, + u32 clk_sel_mask, u32 clk_sel, u32 clk_off) { - if (IS_ROCKETLAKE(dev_priv)) { - return RKL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy); - } else if (intel_phy_is_combo(dev_priv, phy)) { - return ICL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy); - } else if (intel_phy_is_tc(dev_priv, phy)) { - enum tc_port tc_port = intel_port_to_tc(dev_priv, - (enum port)phy); + mutex_lock(&i915->dpll.lock); - return ICL_DPCLKA_CFGCR0_TC_CLK_OFF(tc_port); - } + intel_de_rmw(i915, reg, clk_sel_mask, clk_sel); - return 0; + /* + * "This step and the step before must be + * done with separate register writes." + */ + intel_de_rmw(i915, reg, clk_off, 0); + + mutex_unlock(&i915->dpll.lock); +} + +static void _cnl_ddi_disable_clock(struct drm_i915_private *i915, i915_reg_t reg, + u32 clk_off) +{ + mutex_lock(&i915->dpll.lock); + + intel_de_rmw(i915, reg, 0, clk_off); + + mutex_unlock(&i915->dpll.lock); +} + +static bool _cnl_ddi_is_clock_enabled(struct drm_i915_private *i915, i915_reg_t reg, + u32 clk_off) +{ + return !(intel_de_read(i915, reg) & clk_off); +} + +static struct intel_shared_dpll * +_cnl_ddi_get_pll(struct drm_i915_private *i915, i915_reg_t reg, + u32 clk_sel_mask, u32 clk_sel_shift) +{ + enum intel_dpll_id id; + + id = (intel_de_read(i915, reg) & clk_sel_mask) >> clk_sel_shift; + + return intel_get_shared_dpll_by_id(i915, id); } -static void dg1_map_plls_to_ports(struct intel_encoder *encoder, +static void adls_ddi_enable_clock(struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state) { - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - struct intel_shared_dpll *pll = crtc_state->shared_dpll; - enum phy phy = intel_port_to_phy(dev_priv, encoder->port); - u32 val; + struct drm_i915_private *i915 = to_i915(encoder->base.dev); + const struct intel_shared_dpll *pll = crtc_state->shared_dpll; + enum phy phy = intel_port_to_phy(i915, encoder->port); + + if (drm_WARN_ON(&i915->drm, !pll)) + return; + + _cnl_ddi_enable_clock(i915, ADLS_DPCLKA_CFGCR(phy), + ADLS_DPCLKA_CFGCR_DDI_CLK_SEL_MASK(phy), + pll->info->id << ADLS_DPCLKA_CFGCR_DDI_SHIFT(phy), + ICL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy)); +} + +static void adls_ddi_disable_clock(struct intel_encoder *encoder) +{ + struct drm_i915_private *i915 = to_i915(encoder->base.dev); + enum phy phy = intel_port_to_phy(i915, encoder->port); + + _cnl_ddi_disable_clock(i915, ADLS_DPCLKA_CFGCR(phy), + ICL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy)); +} + +static bool adls_ddi_is_clock_enabled(struct intel_encoder *encoder) +{ + struct drm_i915_private *i915 = to_i915(encoder->base.dev); + enum phy phy = intel_port_to_phy(i915, encoder->port); + + return _cnl_ddi_is_clock_enabled(i915, ADLS_DPCLKA_CFGCR(phy), + ICL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy)); +} + +static struct intel_shared_dpll *adls_ddi_get_pll(struct intel_encoder *encoder) +{ + struct drm_i915_private *i915 = to_i915(encoder->base.dev); + enum phy phy = intel_port_to_phy(i915, encoder->port); + + return _cnl_ddi_get_pll(i915, ADLS_DPCLKA_CFGCR(phy), + ADLS_DPCLKA_CFGCR_DDI_CLK_SEL_MASK(phy), + ADLS_DPCLKA_CFGCR_DDI_SHIFT(phy)); +} + +static void rkl_ddi_enable_clock(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state) +{ + struct drm_i915_private *i915 = to_i915(encoder->base.dev); + const struct intel_shared_dpll *pll = crtc_state->shared_dpll; + enum phy phy = intel_port_to_phy(i915, encoder->port); + + if (drm_WARN_ON(&i915->drm, !pll)) + return; + + _cnl_ddi_enable_clock(i915, ICL_DPCLKA_CFGCR0, + RKL_DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(phy), + RKL_DPCLKA_CFGCR0_DDI_CLK_SEL(pll->info->id, phy), + RKL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy)); +} + +static void rkl_ddi_disable_clock(struct intel_encoder *encoder) +{ + struct drm_i915_private *i915 = to_i915(encoder->base.dev); + enum phy phy = intel_port_to_phy(i915, encoder->port); + + _cnl_ddi_disable_clock(i915, ICL_DPCLKA_CFGCR0, + RKL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy)); +} + +static bool rkl_ddi_is_clock_enabled(struct intel_encoder *encoder) +{ + struct drm_i915_private *i915 = to_i915(encoder->base.dev); + enum phy phy = intel_port_to_phy(i915, encoder->port); + + return _cnl_ddi_is_clock_enabled(i915, ICL_DPCLKA_CFGCR0, + RKL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy)); +} + +static struct intel_shared_dpll *rkl_ddi_get_pll(struct intel_encoder *encoder) +{ + struct drm_i915_private *i915 = to_i915(encoder->base.dev); + enum phy phy = intel_port_to_phy(i915, encoder->port); + + return _cnl_ddi_get_pll(i915, ICL_DPCLKA_CFGCR0, + RKL_DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(phy), + RKL_DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(phy)); +} + +static void dg1_ddi_enable_clock(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state) +{ + struct drm_i915_private *i915 = to_i915(encoder->base.dev); + const struct intel_shared_dpll *pll = crtc_state->shared_dpll; + enum phy phy = intel_port_to_phy(i915, encoder->port); + + if (drm_WARN_ON(&i915->drm, !pll)) + return; /* * If we fail this, something went very wrong: first 2 PLLs should be * used by first 2 phys and last 2 PLLs by last phys */ - if (drm_WARN_ON(&dev_priv->drm, + if (drm_WARN_ON(&i915->drm, (pll->info->id < DPLL_ID_DG1_DPLL2 && phy >= PHY_C) || (pll->info->id >= DPLL_ID_DG1_DPLL2 && phy < PHY_C))) return; - mutex_lock(&dev_priv->dpll.lock); + _cnl_ddi_enable_clock(i915, DG1_DPCLKA_CFGCR0(phy), + DG1_DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(phy), + DG1_DPCLKA_CFGCR0_DDI_CLK_SEL(pll->info->id, phy), + DG1_DPCLKA_CFGCR0_DDI_CLK_OFF(phy)); +} - val = intel_de_read(dev_priv, DG1_DPCLKA_CFGCR0(phy)); - drm_WARN_ON(&dev_priv->drm, - (val & DG1_DPCLKA_CFGCR0_DDI_CLK_OFF(phy)) == 0); +static void dg1_ddi_disable_clock(struct intel_encoder *encoder) +{ + struct drm_i915_private *i915 = to_i915(encoder->base.dev); + enum phy phy = intel_port_to_phy(i915, encoder->port); - val &= ~DG1_DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(phy); - val |= DG1_DPCLKA_CFGCR0_DDI_CLK_SEL(pll->info->id, phy); - intel_de_write(dev_priv, DG1_DPCLKA_CFGCR0(phy), val); - intel_de_posting_read(dev_priv, DG1_DPCLKA_CFGCR0(phy)); + _cnl_ddi_disable_clock(i915, DG1_DPCLKA_CFGCR0(phy), + DG1_DPCLKA_CFGCR0_DDI_CLK_OFF(phy)); +} - val &= ~DG1_DPCLKA_CFGCR0_DDI_CLK_OFF(phy); - intel_de_write(dev_priv, DG1_DPCLKA_CFGCR0(phy), val); +static bool dg1_ddi_is_clock_enabled(struct intel_encoder *encoder) +{ + struct drm_i915_private *i915 = to_i915(encoder->base.dev); + enum phy phy = intel_port_to_phy(i915, encoder->port); - mutex_unlock(&dev_priv->dpll.lock); + return _cnl_ddi_is_clock_enabled(i915, DG1_DPCLKA_CFGCR0(phy), + DG1_DPCLKA_CFGCR0_DDI_CLK_OFF(phy)); } -static void icl_map_plls_to_ports(struct intel_encoder *encoder, - const struct intel_crtc_state *crtc_state) +static struct intel_shared_dpll *dg1_ddi_get_pll(struct intel_encoder *encoder) { - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - struct intel_shared_dpll *pll = crtc_state->shared_dpll; - enum phy phy = intel_port_to_phy(dev_priv, encoder->port); - u32 val; + struct drm_i915_private *i915 = to_i915(encoder->base.dev); + enum phy phy = intel_port_to_phy(i915, encoder->port); - mutex_lock(&dev_priv->dpll.lock); + return _cnl_ddi_get_pll(i915, DG1_DPCLKA_CFGCR0(phy), + DG1_DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(phy), + DG1_DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(phy)); +} - val = intel_de_read(dev_priv, ICL_DPCLKA_CFGCR0); - drm_WARN_ON(&dev_priv->drm, - (val & icl_dpclka_cfgcr0_clk_off(dev_priv, phy)) == 0); +static void icl_ddi_combo_enable_clock(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state) +{ + struct drm_i915_private *i915 = to_i915(encoder->base.dev); + const struct intel_shared_dpll *pll = crtc_state->shared_dpll; + enum phy phy = intel_port_to_phy(i915, encoder->port); - if (intel_phy_is_combo(dev_priv, phy)) { - u32 mask, sel; + if (drm_WARN_ON(&i915->drm, !pll)) + return; - if (IS_ROCKETLAKE(dev_priv)) { - mask = RKL_DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(phy); - sel = RKL_DPCLKA_CFGCR0_DDI_CLK_SEL(pll->info->id, phy); - } else { - mask = ICL_DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(phy); - sel = ICL_DPCLKA_CFGCR0_DDI_CLK_SEL(pll->info->id, phy); - } + _cnl_ddi_enable_clock(i915, ICL_DPCLKA_CFGCR0, + ICL_DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(phy), + ICL_DPCLKA_CFGCR0_DDI_CLK_SEL(pll->info->id, phy), + ICL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy)); +} - /* - * Even though this register references DDIs, note that we - * want to pass the PHY rather than the port (DDI). For - * ICL, port=phy in all cases so it doesn't matter, but for - * EHL the bspec notes the following: - * - * "DDID clock tied to DDIA clock, so DPCLKA_CFGCR0 DDIA - * Clock Select chooses the PLL for both DDIA and DDID and - * drives port A in all cases." - */ - val &= ~mask; - val |= sel; - intel_de_write(dev_priv, ICL_DPCLKA_CFGCR0, val); - intel_de_posting_read(dev_priv, ICL_DPCLKA_CFGCR0); - } +static void icl_ddi_combo_disable_clock(struct intel_encoder *encoder) +{ + struct drm_i915_private *i915 = to_i915(encoder->base.dev); + enum phy phy = intel_port_to_phy(i915, encoder->port); - val &= ~icl_dpclka_cfgcr0_clk_off(dev_priv, phy); - intel_de_write(dev_priv, ICL_DPCLKA_CFGCR0, val); + _cnl_ddi_disable_clock(i915, ICL_DPCLKA_CFGCR0, + ICL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy)); +} - mutex_unlock(&dev_priv->dpll.lock); +static bool icl_ddi_combo_is_clock_enabled(struct intel_encoder *encoder) +{ + struct drm_i915_private *i915 = to_i915(encoder->base.dev); + enum phy phy = intel_port_to_phy(i915, encoder->port); + + return _cnl_ddi_is_clock_enabled(i915, ICL_DPCLKA_CFGCR0, + ICL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy)); } -static void dg1_unmap_plls_to_ports(struct intel_encoder *encoder) +struct intel_shared_dpll *icl_ddi_combo_get_pll(struct intel_encoder *encoder) { - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - enum phy phy = intel_port_to_phy(dev_priv, encoder->port); + struct drm_i915_private *i915 = to_i915(encoder->base.dev); + enum phy phy = intel_port_to_phy(i915, encoder->port); + + return _cnl_ddi_get_pll(i915, ICL_DPCLKA_CFGCR0, + ICL_DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(phy), + ICL_DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(phy)); +} - mutex_lock(&dev_priv->dpll.lock); +static void jsl_ddi_tc_enable_clock(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state) +{ + struct drm_i915_private *i915 = to_i915(encoder->base.dev); + const struct intel_shared_dpll *pll = crtc_state->shared_dpll; + enum port port = encoder->port; - intel_de_rmw(dev_priv, DG1_DPCLKA_CFGCR0(phy), 0, - DG1_DPCLKA_CFGCR0_DDI_CLK_OFF(phy)); + if (drm_WARN_ON(&i915->drm, !pll)) + return; - mutex_unlock(&dev_priv->dpll.lock); + /* + * "For DDIC and DDID, program DDI_CLK_SEL to map the MG clock to the port. + * MG does not exist, but the programming is required to ungate DDIC and DDID." + */ + intel_de_write(i915, DDI_CLK_SEL(port), DDI_CLK_SEL_MG); + + icl_ddi_combo_enable_clock(encoder, crtc_state); } -static void icl_unmap_plls_to_ports(struct intel_encoder *encoder) +static void jsl_ddi_tc_disable_clock(struct intel_encoder *encoder) { - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - enum phy phy = intel_port_to_phy(dev_priv, encoder->port); - u32 val; + struct drm_i915_private *i915 = to_i915(encoder->base.dev); + enum port port = encoder->port; + + icl_ddi_combo_disable_clock(encoder); + + intel_de_write(i915, DDI_CLK_SEL(port), DDI_CLK_SEL_NONE); +} + +static bool jsl_ddi_tc_is_clock_enabled(struct intel_encoder *encoder) +{ + struct drm_i915_private *i915 = to_i915(encoder->base.dev); + enum port port = encoder->port; + u32 tmp; - mutex_lock(&dev_priv->dpll.lock); + tmp = intel_de_read(i915, DDI_CLK_SEL(port)); - val = intel_de_read(dev_priv, ICL_DPCLKA_CFGCR0); - val |= icl_dpclka_cfgcr0_clk_off(dev_priv, phy); - intel_de_write(dev_priv, ICL_DPCLKA_CFGCR0, val); + if ((tmp & DDI_CLK_SEL_MASK) == DDI_CLK_SEL_NONE) + return false; - mutex_unlock(&dev_priv->dpll.lock); + return icl_ddi_combo_is_clock_enabled(encoder); } -static void dg1_sanitize_port_clk_off(struct drm_i915_private *dev_priv, - u32 port_mask, bool ddi_clk_needed) +static void icl_ddi_tc_enable_clock(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state) { - enum port port; - u32 val; + struct drm_i915_private *i915 = to_i915(encoder->base.dev); + const struct intel_shared_dpll *pll = crtc_state->shared_dpll; + enum tc_port tc_port = intel_port_to_tc(i915, encoder->port); + enum port port = encoder->port; - for_each_port_masked(port, port_mask) { - enum phy phy = intel_port_to_phy(dev_priv, port); - bool ddi_clk_off; + if (drm_WARN_ON(&i915->drm, !pll)) + return; - val = intel_de_read(dev_priv, DG1_DPCLKA_CFGCR0(phy)); - ddi_clk_off = val & DG1_DPCLKA_CFGCR0_DDI_CLK_OFF(phy); + intel_de_write(i915, DDI_CLK_SEL(port), + icl_pll_to_ddi_clk_sel(encoder, crtc_state)); - if (ddi_clk_needed == !ddi_clk_off) - continue; + mutex_lock(&i915->dpll.lock); - /* - * Punt on the case now where clock is gated, but it would - * be needed by the port. Something else is really broken then. - */ - if (drm_WARN_ON(&dev_priv->drm, ddi_clk_needed)) - continue; + intel_de_rmw(i915, ICL_DPCLKA_CFGCR0, + ICL_DPCLKA_CFGCR0_TC_CLK_OFF(tc_port), 0); + + mutex_unlock(&i915->dpll.lock); +} + +static void icl_ddi_tc_disable_clock(struct intel_encoder *encoder) +{ + struct drm_i915_private *i915 = to_i915(encoder->base.dev); + enum tc_port tc_port = intel_port_to_tc(i915, encoder->port); + enum port port = encoder->port; + + mutex_lock(&i915->dpll.lock); + + intel_de_rmw(i915, ICL_DPCLKA_CFGCR0, + 0, ICL_DPCLKA_CFGCR0_TC_CLK_OFF(tc_port)); + + mutex_unlock(&i915->dpll.lock); + + intel_de_write(i915, DDI_CLK_SEL(port), DDI_CLK_SEL_NONE); +} + +static bool icl_ddi_tc_is_clock_enabled(struct intel_encoder *encoder) +{ + struct drm_i915_private *i915 = to_i915(encoder->base.dev); + enum tc_port tc_port = intel_port_to_tc(i915, encoder->port); + enum port port = encoder->port; + u32 tmp; + + tmp = intel_de_read(i915, DDI_CLK_SEL(port)); + + if ((tmp & DDI_CLK_SEL_MASK) == DDI_CLK_SEL_NONE) + return false; - drm_notice(&dev_priv->drm, - "PHY %c is disabled with an ungated DDI clock, gate it\n", - phy_name(phy)); - val |= DG1_DPCLKA_CFGCR0_DDI_CLK_OFF(phy); - intel_de_write(dev_priv, DG1_DPCLKA_CFGCR0(phy), val); + tmp = intel_de_read(i915, ICL_DPCLKA_CFGCR0); + + return !(tmp & ICL_DPCLKA_CFGCR0_TC_CLK_OFF(tc_port)); +} + +static struct intel_shared_dpll *icl_ddi_tc_get_pll(struct intel_encoder *encoder) +{ + struct drm_i915_private *i915 = to_i915(encoder->base.dev); + enum tc_port tc_port = intel_port_to_tc(i915, encoder->port); + enum port port = encoder->port; + enum intel_dpll_id id; + u32 tmp; + + tmp = intel_de_read(i915, DDI_CLK_SEL(port)); + + switch (tmp & DDI_CLK_SEL_MASK) { + case DDI_CLK_SEL_TBT_162: + case DDI_CLK_SEL_TBT_270: + case DDI_CLK_SEL_TBT_540: + case DDI_CLK_SEL_TBT_810: + id = DPLL_ID_ICL_TBTPLL; + break; + case DDI_CLK_SEL_MG: + id = icl_tc_port_to_pll_id(tc_port); + break; + default: + MISSING_CASE(tmp); + fallthrough; + case DDI_CLK_SEL_NONE: + return NULL; } + + return intel_get_shared_dpll_by_id(i915, id); } -static void icl_sanitize_port_clk_off(struct drm_i915_private *dev_priv, - u32 port_mask, bool ddi_clk_needed) +static void cnl_ddi_enable_clock(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state) { - enum port port; - u32 val; + struct drm_i915_private *i915 = to_i915(encoder->base.dev); + const struct intel_shared_dpll *pll = crtc_state->shared_dpll; + enum port port = encoder->port; - val = intel_de_read(dev_priv, ICL_DPCLKA_CFGCR0); - for_each_port_masked(port, port_mask) { - enum phy phy = intel_port_to_phy(dev_priv, port); - bool ddi_clk_off = val & icl_dpclka_cfgcr0_clk_off(dev_priv, - phy); + if (drm_WARN_ON(&i915->drm, !pll)) + return; - if (ddi_clk_needed == !ddi_clk_off) - continue; + _cnl_ddi_enable_clock(i915, DPCLKA_CFGCR0, + DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(port), + DPCLKA_CFGCR0_DDI_CLK_SEL(pll->info->id, port), + DPCLKA_CFGCR0_DDI_CLK_OFF(port)); +} - /* - * Punt on the case now where clock is gated, but it would - * be needed by the port. Something else is really broken then. - */ - if (drm_WARN_ON(&dev_priv->drm, ddi_clk_needed)) - continue; +static void cnl_ddi_disable_clock(struct intel_encoder *encoder) +{ + struct drm_i915_private *i915 = to_i915(encoder->base.dev); + enum port port = encoder->port; + + _cnl_ddi_disable_clock(i915, DPCLKA_CFGCR0, + DPCLKA_CFGCR0_DDI_CLK_OFF(port)); +} - drm_notice(&dev_priv->drm, - "PHY %c is disabled/in DSI mode with an ungated DDI clock, gate it\n", - phy_name(phy)); - val |= icl_dpclka_cfgcr0_clk_off(dev_priv, phy); - intel_de_write(dev_priv, ICL_DPCLKA_CFGCR0, val); +static bool cnl_ddi_is_clock_enabled(struct intel_encoder *encoder) +{ + struct drm_i915_private *i915 = to_i915(encoder->base.dev); + enum port port = encoder->port; + + return _cnl_ddi_is_clock_enabled(i915, DPCLKA_CFGCR0, + DPCLKA_CFGCR0_DDI_CLK_OFF(port)); +} + +static struct intel_shared_dpll *cnl_ddi_get_pll(struct intel_encoder *encoder) +{ + struct drm_i915_private *i915 = to_i915(encoder->base.dev); + enum port port = encoder->port; + + return _cnl_ddi_get_pll(i915, DPCLKA_CFGCR0, + DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(port), + DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(port)); +} + +static struct intel_shared_dpll *bxt_ddi_get_pll(struct intel_encoder *encoder) +{ + struct drm_i915_private *i915 = to_i915(encoder->base.dev); + enum intel_dpll_id id; + + switch (encoder->port) { + case PORT_A: + id = DPLL_ID_SKL_DPLL0; + break; + case PORT_B: + id = DPLL_ID_SKL_DPLL1; + break; + case PORT_C: + id = DPLL_ID_SKL_DPLL2; + break; + default: + MISSING_CASE(encoder->port); + return NULL; } + + return intel_get_shared_dpll_by_id(i915, id); } -void icl_sanitize_encoder_pll_mapping(struct intel_encoder *encoder) +static void skl_ddi_enable_clock(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state) { - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); + struct drm_i915_private *i915 = to_i915(encoder->base.dev); + const struct intel_shared_dpll *pll = crtc_state->shared_dpll; + enum port port = encoder->port; + + if (drm_WARN_ON(&i915->drm, !pll)) + return; + + mutex_lock(&i915->dpll.lock); + + intel_de_rmw(i915, DPLL_CTRL2, + DPLL_CTRL2_DDI_CLK_OFF(port) | + DPLL_CTRL2_DDI_CLK_SEL_MASK(port), + DPLL_CTRL2_DDI_CLK_SEL(pll->info->id, port) | + DPLL_CTRL2_DDI_SEL_OVERRIDE(port)); + + mutex_unlock(&i915->dpll.lock); +} + +static void skl_ddi_disable_clock(struct intel_encoder *encoder) +{ + struct drm_i915_private *i915 = to_i915(encoder->base.dev); + enum port port = encoder->port; + + mutex_lock(&i915->dpll.lock); + + intel_de_rmw(i915, DPLL_CTRL2, + 0, DPLL_CTRL2_DDI_CLK_OFF(port)); + + mutex_unlock(&i915->dpll.lock); +} + +static bool skl_ddi_is_clock_enabled(struct intel_encoder *encoder) +{ + struct drm_i915_private *i915 = to_i915(encoder->base.dev); + enum port port = encoder->port; + + /* + * FIXME Not sure if the override affects both + * the PLL selection and the CLK_OFF bit. + */ + return !(intel_de_read(i915, DPLL_CTRL2) & DPLL_CTRL2_DDI_CLK_OFF(port)); +} + +static struct intel_shared_dpll *skl_ddi_get_pll(struct intel_encoder *encoder) +{ + struct drm_i915_private *i915 = to_i915(encoder->base.dev); + enum port port = encoder->port; + enum intel_dpll_id id; + u32 tmp; + + tmp = intel_de_read(i915, DPLL_CTRL2); + + /* + * FIXME Not sure if the override affects both + * the PLL selection and the CLK_OFF bit. + */ + if ((tmp & DPLL_CTRL2_DDI_SEL_OVERRIDE(port)) == 0) + return NULL; + + id = (tmp & DPLL_CTRL2_DDI_CLK_SEL_MASK(port)) >> + DPLL_CTRL2_DDI_CLK_SEL_SHIFT(port); + + return intel_get_shared_dpll_by_id(i915, id); +} + +void hsw_ddi_enable_clock(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state) +{ + struct drm_i915_private *i915 = to_i915(encoder->base.dev); + const struct intel_shared_dpll *pll = crtc_state->shared_dpll; + enum port port = encoder->port; + + if (drm_WARN_ON(&i915->drm, !pll)) + return; + + intel_de_write(i915, PORT_CLK_SEL(port), hsw_pll_to_ddi_pll_sel(pll)); +} + +void hsw_ddi_disable_clock(struct intel_encoder *encoder) +{ + struct drm_i915_private *i915 = to_i915(encoder->base.dev); + enum port port = encoder->port; + + intel_de_write(i915, PORT_CLK_SEL(port), PORT_CLK_SEL_NONE); +} + +bool hsw_ddi_is_clock_enabled(struct intel_encoder *encoder) +{ + struct drm_i915_private *i915 = to_i915(encoder->base.dev); + enum port port = encoder->port; + + return intel_de_read(i915, PORT_CLK_SEL(port)) != PORT_CLK_SEL_NONE; +} + +static struct intel_shared_dpll *hsw_ddi_get_pll(struct intel_encoder *encoder) +{ + struct drm_i915_private *i915 = to_i915(encoder->base.dev); + enum port port = encoder->port; + enum intel_dpll_id id; + u32 tmp; + + tmp = intel_de_read(i915, PORT_CLK_SEL(port)); + + switch (tmp & PORT_CLK_SEL_MASK) { + case PORT_CLK_SEL_WRPLL1: + id = DPLL_ID_WRPLL1; + break; + case PORT_CLK_SEL_WRPLL2: + id = DPLL_ID_WRPLL2; + break; + case PORT_CLK_SEL_SPLL: + id = DPLL_ID_SPLL; + break; + case PORT_CLK_SEL_LCPLL_810: + id = DPLL_ID_LCPLL_810; + break; + case PORT_CLK_SEL_LCPLL_1350: + id = DPLL_ID_LCPLL_1350; + break; + case PORT_CLK_SEL_LCPLL_2700: + id = DPLL_ID_LCPLL_2700; + break; + default: + MISSING_CASE(tmp); + fallthrough; + case PORT_CLK_SEL_NONE: + return NULL; + } + + return intel_get_shared_dpll_by_id(i915, id); +} + +void intel_ddi_enable_clock(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state) +{ + if (encoder->enable_clock) + encoder->enable_clock(encoder, crtc_state); +} + +static void intel_ddi_disable_clock(struct intel_encoder *encoder) +{ + if (encoder->disable_clock) + encoder->disable_clock(encoder); +} + +void intel_ddi_sanitize_encoder_pll_mapping(struct intel_encoder *encoder) +{ + struct drm_i915_private *i915 = to_i915(encoder->base.dev); u32 port_mask; bool ddi_clk_needed; @@ -3319,7 +2155,7 @@ void icl_sanitize_encoder_pll_mapping(struct intel_encoder *encoder) * In the unlikely case that BIOS enables DP in MST mode, just * warn since our MST HW readout is incomplete. */ - if (drm_WARN_ON(&dev_priv->drm, is_mst)) + if (drm_WARN_ON(&i915->drm, is_mst)) return; } @@ -3334,11 +2170,11 @@ void icl_sanitize_encoder_pll_mapping(struct intel_encoder *encoder) * Sanity check that we haven't incorrectly registered another * encoder using any of the ports of this DSI encoder. */ - for_each_intel_encoder(&dev_priv->drm, other_encoder) { + for_each_intel_encoder(&i915->drm, other_encoder) { if (other_encoder == encoder) continue; - if (drm_WARN_ON(&dev_priv->drm, + if (drm_WARN_ON(&i915->drm, port_mask & BIT(other_encoder->port))) return; } @@ -3349,92 +2185,15 @@ void icl_sanitize_encoder_pll_mapping(struct intel_encoder *encoder) ddi_clk_needed = false; } - if (IS_DG1(dev_priv)) - dg1_sanitize_port_clk_off(dev_priv, port_mask, ddi_clk_needed); - else - icl_sanitize_port_clk_off(dev_priv, port_mask, ddi_clk_needed); -} - -static void intel_ddi_clk_select(struct intel_encoder *encoder, - const struct intel_crtc_state *crtc_state) -{ - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - enum port port = encoder->port; - enum phy phy = intel_port_to_phy(dev_priv, port); - u32 val; - const struct intel_shared_dpll *pll = crtc_state->shared_dpll; - - if (drm_WARN_ON(&dev_priv->drm, !pll)) + if (ddi_clk_needed || !encoder->disable_clock || + !encoder->is_clock_enabled(encoder)) return; - mutex_lock(&dev_priv->dpll.lock); - - if (INTEL_GEN(dev_priv) >= 11) { - if (!intel_phy_is_combo(dev_priv, phy)) - intel_de_write(dev_priv, DDI_CLK_SEL(port), - icl_pll_to_ddi_clk_sel(encoder, crtc_state)); - else if (IS_JSL_EHL(dev_priv) && port >= PORT_C) - /* - * MG does not exist but the programming is required - * to ungate DDIC and DDID - */ - intel_de_write(dev_priv, DDI_CLK_SEL(port), - DDI_CLK_SEL_MG); - } else if (IS_CANNONLAKE(dev_priv)) { - /* Configure DPCLKA_CFGCR0 to map the DPLL to the DDI. */ - val = intel_de_read(dev_priv, DPCLKA_CFGCR0); - val &= ~DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(port); - val |= DPCLKA_CFGCR0_DDI_CLK_SEL(pll->info->id, port); - intel_de_write(dev_priv, DPCLKA_CFGCR0, val); - - /* - * Configure DPCLKA_CFGCR0 to turn on the clock for the DDI. - * This step and the step before must be done with separate - * register writes. - */ - val = intel_de_read(dev_priv, DPCLKA_CFGCR0); - val &= ~DPCLKA_CFGCR0_DDI_CLK_OFF(port); - intel_de_write(dev_priv, DPCLKA_CFGCR0, val); - } else if (IS_GEN9_BC(dev_priv)) { - /* DDI -> PLL mapping */ - val = intel_de_read(dev_priv, DPLL_CTRL2); - - val &= ~(DPLL_CTRL2_DDI_CLK_OFF(port) | - DPLL_CTRL2_DDI_CLK_SEL_MASK(port)); - val |= (DPLL_CTRL2_DDI_CLK_SEL(pll->info->id, port) | - DPLL_CTRL2_DDI_SEL_OVERRIDE(port)); - - intel_de_write(dev_priv, DPLL_CTRL2, val); + drm_notice(&i915->drm, + "[ENCODER:%d:%s] is disabled/in DSI mode with an ungated DDI clock, gate it\n", + encoder->base.base.id, encoder->base.name); - } else if (INTEL_GEN(dev_priv) < 9) { - intel_de_write(dev_priv, PORT_CLK_SEL(port), - hsw_pll_to_ddi_pll_sel(pll)); - } - - mutex_unlock(&dev_priv->dpll.lock); -} - -static void intel_ddi_clk_disable(struct intel_encoder *encoder) -{ - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - enum port port = encoder->port; - enum phy phy = intel_port_to_phy(dev_priv, port); - - if (INTEL_GEN(dev_priv) >= 11) { - if (!intel_phy_is_combo(dev_priv, phy) || - (IS_JSL_EHL(dev_priv) && port >= PORT_C)) - intel_de_write(dev_priv, DDI_CLK_SEL(port), - DDI_CLK_SEL_NONE); - } else if (IS_CANNONLAKE(dev_priv)) { - intel_de_write(dev_priv, DPCLKA_CFGCR0, - intel_de_read(dev_priv, DPCLKA_CFGCR0) | DPCLKA_CFGCR0_DDI_CLK_OFF(port)); - } else if (IS_GEN9_BC(dev_priv)) { - intel_de_write(dev_priv, DPLL_CTRL2, - intel_de_read(dev_priv, DPLL_CTRL2) | DPLL_CTRL2_DDI_CLK_OFF(port)); - } else if (INTEL_GEN(dev_priv) < 9) { - intel_de_write(dev_priv, PORT_CLK_SEL(port), - PORT_CLK_SEL_NONE); - } + encoder->disable_clock(encoder); } static void @@ -3443,13 +2202,15 @@ icl_program_mg_dp_mode(struct intel_digital_port *dig_port, { struct drm_i915_private *dev_priv = to_i915(dig_port->base.base.dev); enum tc_port tc_port = intel_port_to_tc(dev_priv, dig_port->base.port); + enum phy phy = intel_port_to_phy(dev_priv, dig_port->base.port); u32 ln0, ln1, pin_assignment; u8 width; - if (dig_port->tc_mode == TC_PORT_TBT_ALT) + if (!intel_phy_is_tc(dev_priv, phy) || + dig_port->tc_mode == TC_PORT_TBT_ALT) return; - if (INTEL_GEN(dev_priv) >= 12) { + if (DISPLAY_VER(dev_priv) >= 12) { intel_de_write(dev_priv, HIP_INDEX_REG(tc_port), HIP_INDEX_VAL(tc_port, 0x0)); ln0 = intel_de_read(dev_priv, DKL_DP_MODE(tc_port)); @@ -3515,7 +2276,7 @@ icl_program_mg_dp_mode(struct intel_digital_port *dig_port, MISSING_CASE(pin_assignment); } - if (INTEL_GEN(dev_priv) >= 12) { + if (DISPLAY_VER(dev_priv) >= 12) { intel_de_write(dev_priv, HIP_INDEX_REG(tc_port), HIP_INDEX_VAL(tc_port, 0x0)); intel_de_write(dev_priv, DKL_DP_MODE(tc_port), ln0); @@ -3542,7 +2303,7 @@ i915_reg_t dp_tp_ctl_reg(struct intel_encoder *encoder, { struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - if (INTEL_GEN(dev_priv) >= 12) + if (DISPLAY_VER(dev_priv) >= 12) return TGL_DP_TP_CTL(tgl_dp_tp_transcoder(crtc_state)); else return DP_TP_CTL(encoder->port); @@ -3553,7 +2314,7 @@ i915_reg_t dp_tp_status_reg(struct intel_encoder *encoder, { struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - if (INTEL_GEN(dev_priv) >= 12) + if (DISPLAY_VER(dev_priv) >= 12) return TGL_DP_TP_STATUS(tgl_dp_tp_transcoder(crtc_state)); else return DP_TP_STATUS(encoder->port); @@ -3638,6 +2399,73 @@ static void intel_ddi_power_up_lanes(struct intel_encoder *encoder, } } +static void intel_ddi_mso_get_config(struct intel_encoder *encoder, + struct intel_crtc_state *pipe_config) +{ + struct intel_crtc *crtc = to_intel_crtc(pipe_config->uapi.crtc); + struct drm_i915_private *i915 = to_i915(crtc->base.dev); + enum pipe pipe = crtc->pipe; + u32 dss1; + + if (!HAS_MSO(i915)) + return; + + dss1 = intel_de_read(i915, ICL_PIPE_DSS_CTL1(pipe)); + + pipe_config->splitter.enable = dss1 & SPLITTER_ENABLE; + if (!pipe_config->splitter.enable) + return; + + /* Splitter enable is supported for pipe A only. */ + if (drm_WARN_ON(&i915->drm, pipe != PIPE_A)) { + pipe_config->splitter.enable = false; + return; + } + + switch (dss1 & SPLITTER_CONFIGURATION_MASK) { + default: + drm_WARN(&i915->drm, true, + "Invalid splitter configuration, dss1=0x%08x\n", dss1); + fallthrough; + case SPLITTER_CONFIGURATION_2_SEGMENT: + pipe_config->splitter.link_count = 2; + break; + case SPLITTER_CONFIGURATION_4_SEGMENT: + pipe_config->splitter.link_count = 4; + break; + } + + pipe_config->splitter.pixel_overlap = REG_FIELD_GET(OVERLAP_PIXELS_MASK, dss1); +} + +static void intel_ddi_mso_configure(const struct intel_crtc_state *crtc_state) +{ + struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); + struct drm_i915_private *i915 = to_i915(crtc->base.dev); + enum pipe pipe = crtc->pipe; + u32 dss1 = 0; + + if (!HAS_MSO(i915)) + return; + + if (crtc_state->splitter.enable) { + /* Splitter enable is supported for pipe A only. */ + if (drm_WARN_ON(&i915->drm, pipe != PIPE_A)) + return; + + dss1 |= SPLITTER_ENABLE; + dss1 |= OVERLAP_PIXELS(crtc_state->splitter.pixel_overlap); + if (crtc_state->splitter.link_count == 2) + dss1 |= SPLITTER_CONFIGURATION_2_SEGMENT; + else + dss1 |= SPLITTER_CONFIGURATION_4_SEGMENT; + } + + intel_de_rmw(i915, ICL_PIPE_DSS_CTL1(pipe), + SPLITTER_ENABLE | SPLITTER_CONFIGURATION_MASK | + OVERLAP_PIXELS_MASK, dss1); +} + static void tgl_ddi_pre_enable_dp(struct intel_atomic_state *state, struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state, @@ -3679,7 +2507,7 @@ static void tgl_ddi_pre_enable_dp(struct intel_atomic_state *state, * hsw_crtc_enable()->intel_enable_shared_dpll(). We need only * configure the PLL to port mapping here. */ - intel_ddi_clk_select(encoder, crtc_state); + intel_ddi_enable_clock(encoder, crtc_state); /* 5. If IO power is controlled through PWR_WELL_CTL, Enable IO Power */ if (!intel_phy_is_tc(dev_priv, phy) || @@ -3732,6 +2560,11 @@ static void tgl_ddi_pre_enable_dp(struct intel_atomic_state *state, intel_ddi_power_up_lanes(encoder, crtc_state); /* + * 7.g Program CoG/MSO configuration bits in DSS_CTL1 if selected. + */ + intel_ddi_mso_configure(crtc_state); + + /* * 7.g Configure and enable DDI_BUF_CTL * 7.h Wait for DDI_BUF_CTL DDI Idle Status = 0b (Not Idle), timeout * after 500 us. @@ -3788,7 +2621,7 @@ static void hsw_ddi_pre_enable_dp(struct intel_atomic_state *state, bool is_mst = intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DP_MST); int level = intel_ddi_dp_level(intel_dp); - if (INTEL_GEN(dev_priv) < 11) + if (DISPLAY_VER(dev_priv) < 11) drm_WARN_ON(&dev_priv->drm, is_mst && (port == PORT_A || port == PORT_E)); else @@ -3800,7 +2633,7 @@ static void hsw_ddi_pre_enable_dp(struct intel_atomic_state *state, intel_pps_on(intel_dp); - intel_ddi_clk_select(encoder, crtc_state); + intel_ddi_enable_clock(encoder, crtc_state); if (!intel_phy_is_tc(dev_priv, phy) || dig_port->tc_mode != TC_PORT_TBT_ALT) { @@ -3811,7 +2644,7 @@ static void hsw_ddi_pre_enable_dp(struct intel_atomic_state *state, icl_program_mg_dp_mode(dig_port, crtc_state); - if (INTEL_GEN(dev_priv) >= 11) + if (DISPLAY_VER(dev_priv) >= 11) icl_ddi_vswing_sequence(encoder, crtc_state, level); else if (IS_CANNONLAKE(dev_priv)) cnl_ddi_vswing_sequence(encoder, crtc_state, level); @@ -3830,7 +2663,7 @@ static void hsw_ddi_pre_enable_dp(struct intel_atomic_state *state, true); intel_dp_sink_set_fec_ready(intel_dp, crtc_state); intel_dp_start_link_train(intel_dp, crtc_state); - if ((port != PORT_A || INTEL_GEN(dev_priv) >= 9) && + if ((port != PORT_A || DISPLAY_VER(dev_priv) >= 9) && !is_trans_port_sync_mode(crtc_state)) intel_dp_stop_link_train(intel_dp, crtc_state); @@ -3850,7 +2683,7 @@ static void intel_ddi_pre_enable_dp(struct intel_atomic_state *state, { struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - if (INTEL_GEN(dev_priv) >= 12) + if (DISPLAY_VER(dev_priv) >= 12) tgl_ddi_pre_enable_dp(state, encoder, crtc_state, conn_state); else hsw_ddi_pre_enable_dp(state, encoder, crtc_state, conn_state); @@ -3873,10 +2706,9 @@ static void intel_ddi_pre_enable_hdmi(struct intel_atomic_state *state, struct intel_digital_port *dig_port = enc_to_dig_port(encoder); struct intel_hdmi *intel_hdmi = &dig_port->hdmi; struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - int level = intel_ddi_hdmi_level(encoder, crtc_state); intel_dp_dual_mode_set_tmds_output(intel_hdmi, true); - intel_ddi_clk_select(encoder, crtc_state); + intel_ddi_enable_clock(encoder, crtc_state); drm_WARN_ON(&dev_priv->drm, dig_port->ddi_io_wakeref); dig_port->ddi_io_wakeref = intel_display_power_get(dev_priv, @@ -3884,20 +2716,6 @@ static void intel_ddi_pre_enable_hdmi(struct intel_atomic_state *state, icl_program_mg_dp_mode(dig_port, crtc_state); - if (INTEL_GEN(dev_priv) >= 12) - tgl_ddi_vswing_sequence(encoder, crtc_state, level); - else if (INTEL_GEN(dev_priv) == 11) - icl_ddi_vswing_sequence(encoder, crtc_state, level); - else if (IS_CANNONLAKE(dev_priv)) - cnl_ddi_vswing_sequence(encoder, crtc_state, level); - else if (IS_GEN9_LP(dev_priv)) - bxt_ddi_vswing_sequence(encoder, crtc_state, level); - else - intel_prepare_hdmi_ddi_buffers(encoder, level); - - if (IS_GEN9_BC(dev_priv)) - skl_ddi_set_iboost(encoder, crtc_state, level); - intel_ddi_enable_pipe_clock(encoder, crtc_state); dig_port->set_infoframes(encoder, @@ -3929,11 +2747,6 @@ static void intel_ddi_pre_enable(struct intel_atomic_state *state, drm_WARN_ON(&dev_priv->drm, crtc_state->has_pch_encoder); - if (IS_DG1(dev_priv)) - dg1_map_plls_to_ports(encoder, crtc_state); - else if (INTEL_GEN(dev_priv) >= 11) - icl_map_plls_to_ports(encoder, crtc_state); - intel_set_cpu_fifo_underrun_reporting(dev_priv, pipe, true); if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) { @@ -4005,7 +2818,7 @@ static void intel_ddi_post_disable_dp(struct intel_atomic_state *state, */ intel_dp_set_power(intel_dp, DP_SET_POWER_D3); - if (INTEL_GEN(dev_priv) >= 12) { + if (DISPLAY_VER(dev_priv) >= 12) { if (is_mst) { enum transcoder cpu_transcoder = old_crtc_state->cpu_transcoder; u32 val; @@ -4030,7 +2843,7 @@ static void intel_ddi_post_disable_dp(struct intel_atomic_state *state, * Configure Transcoder Clock select to direct no clock to the * transcoder" */ - if (INTEL_GEN(dev_priv) >= 12) + if (DISPLAY_VER(dev_priv) >= 12) intel_ddi_disable_pipe_clock(old_crtc_state); intel_pps_vdd_on(intel_dp); @@ -4042,7 +2855,7 @@ static void intel_ddi_post_disable_dp(struct intel_atomic_state *state, dig_port->ddi_io_power_domain, fetch_and_zero(&dig_port->ddi_io_wakeref)); - intel_ddi_clk_disable(encoder); + intel_ddi_disable_clock(encoder); } static void intel_ddi_post_disable_hdmi(struct intel_atomic_state *state, @@ -4065,7 +2878,7 @@ static void intel_ddi_post_disable_hdmi(struct intel_atomic_state *state, dig_port->ddi_io_power_domain, fetch_and_zero(&dig_port->ddi_io_wakeref)); - intel_ddi_clk_disable(encoder); + intel_ddi_disable_clock(encoder); intel_dp_dual_mode_set_tmds_output(intel_hdmi, false); } @@ -4091,7 +2904,7 @@ static void intel_ddi_post_disable(struct intel_atomic_state *state, intel_dsc_disable(old_crtc_state); - if (INTEL_GEN(dev_priv) >= 9) + if (DISPLAY_VER(dev_priv) >= 9) skl_scaler_disable(old_crtc_state); else ilk_pfit_disable(old_crtc_state); @@ -4106,7 +2919,6 @@ static void intel_ddi_post_disable(struct intel_atomic_state *state, intel_atomic_get_old_crtc_state(state, slave); intel_crtc_vblank_off(old_slave_crtc_state); - trace_intel_pipe_disable(slave); intel_dsc_disable(old_slave_crtc_state); skl_scaler_disable(old_slave_crtc_state); @@ -4132,11 +2944,6 @@ static void intel_ddi_post_disable(struct intel_atomic_state *state, intel_ddi_post_disable_dp(state, encoder, old_crtc_state, old_conn_state); - if (IS_DG1(dev_priv)) - dg1_unmap_plls_to_ports(encoder); - else if (INTEL_GEN(dev_priv) >= 11) - icl_unmap_plls_to_ports(encoder); - if (intel_crtc_has_dp_encoder(old_crtc_state) || is_tc_port) intel_display_power_put(dev_priv, intel_ddi_main_link_aux_domain(dig_port), @@ -4165,7 +2972,7 @@ void intel_ddi_fdi_post_disable(struct intel_atomic_state *state, intel_de_write(dev_priv, FDI_RX_CTL(PIPE_A), val); intel_disable_ddi_buf(encoder, old_crtc_state); - intel_ddi_clk_disable(encoder); + intel_ddi_disable_clock(encoder); val = intel_de_read(dev_priv, FDI_RX_MISC(PIPE_A)); val &= ~(FDI_RX_PWRDN_LANE1_MASK | FDI_RX_PWRDN_LANE0_MASK); @@ -4228,7 +3035,7 @@ static void intel_enable_ddi_dp(struct intel_atomic_state *state, struct intel_digital_port *dig_port = enc_to_dig_port(encoder); enum port port = encoder->port; - if (port == PORT_A && INTEL_GEN(dev_priv) < 9) + if (port == PORT_A && DISPLAY_VER(dev_priv) < 9) intel_dp_stop_link_train(intel_dp, crtc_state); intel_edp_backlight_on(crtc_state, conn_state); @@ -4257,7 +3064,7 @@ gen9_chicken_trans_reg_by_port(struct drm_i915_private *dev_priv, [PORT_E] = TRANSCODER_A, }; - drm_WARN_ON(&dev_priv->drm, INTEL_GEN(dev_priv) < 9); + drm_WARN_ON(&dev_priv->drm, DISPLAY_VER(dev_priv) < 9); if (drm_WARN_ON(&dev_priv->drm, port < PORT_A || port > PORT_E)) port = PORT_A; @@ -4273,6 +3080,7 @@ static void intel_enable_ddi_hdmi(struct intel_atomic_state *state, struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); struct intel_digital_port *dig_port = enc_to_dig_port(encoder); struct drm_connector *connector = conn_state->connector; + int level = intel_ddi_hdmi_level(encoder, crtc_state); enum port port = encoder->port; if (!intel_hdmi_handle_sink_scrambling(encoder, connector, @@ -4282,6 +3090,20 @@ static void intel_enable_ddi_hdmi(struct intel_atomic_state *state, "[CONNECTOR:%d:%s] Failed to configure sink scrambling/TMDS bit clock ratio\n", connector->base.id, connector->name); + if (DISPLAY_VER(dev_priv) >= 12) + tgl_ddi_vswing_sequence(encoder, crtc_state, level); + else if (IS_DISPLAY_VER(dev_priv, 11)) + icl_ddi_vswing_sequence(encoder, crtc_state, level); + else if (IS_CANNONLAKE(dev_priv)) + cnl_ddi_vswing_sequence(encoder, crtc_state, level); + else if (IS_GEN9_LP(dev_priv)) + bxt_ddi_vswing_sequence(encoder, crtc_state, level); + else + intel_prepare_hdmi_ddi_buffers(encoder, level); + + if (IS_GEN9_BC(dev_priv)) + skl_ddi_set_iboost(encoder, crtc_state, level); + /* Display WA #1143: skl,kbl,cfl */ if (IS_GEN9_BC(dev_priv)) { /* @@ -4602,7 +3424,7 @@ static void intel_ddi_set_idle_link_train(struct intel_dp *intel_dp, * In this case there is requirement to wait for a minimum number of * idle patterns to be sent. */ - if (port == PORT_A && INTEL_GEN(dev_priv) < 12) + if (port == PORT_A && DISPLAY_VER(dev_priv) < 12) return; if (intel_de_wait_for_set(dev_priv, @@ -4628,11 +3450,11 @@ static bool intel_ddi_is_audio_enabled(struct drm_i915_private *dev_priv, void intel_ddi_compute_min_voltage_level(struct drm_i915_private *dev_priv, struct intel_crtc_state *crtc_state) { - if (INTEL_GEN(dev_priv) >= 12 && crtc_state->port_clock > 594000) + if (DISPLAY_VER(dev_priv) >= 12 && crtc_state->port_clock > 594000) crtc_state->min_voltage_level = 2; else if (IS_JSL_EHL(dev_priv) && crtc_state->port_clock > 594000) crtc_state->min_voltage_level = 3; - else if (INTEL_GEN(dev_priv) >= 11 && crtc_state->port_clock > 594000) + else if (DISPLAY_VER(dev_priv) >= 11 && crtc_state->port_clock > 594000) crtc_state->min_voltage_level = 1; else if (IS_CANNONLAKE(dev_priv) && crtc_state->port_clock > 594000) crtc_state->min_voltage_level = 2; @@ -4643,7 +3465,7 @@ static enum transcoder bdw_transcoder_master_readout(struct drm_i915_private *de { u32 master_select; - if (INTEL_GEN(dev_priv) >= 11) { + if (DISPLAY_VER(dev_priv) >= 11) { u32 ctl2 = intel_de_read(dev_priv, TRANS_DDI_FUNC_CTL2(cpu_transcoder)); if ((ctl2 & PORT_SYNC_MODE_ENABLE) == 0) @@ -4767,7 +3589,7 @@ static void intel_ddi_read_func_ctl(struct intel_encoder *encoder, ((temp & DDI_PORT_WIDTH_MASK) >> DDI_PORT_WIDTH_SHIFT) + 1; intel_dp_get_m_n(intel_crtc, pipe_config); - if (INTEL_GEN(dev_priv) >= 11) { + if (DISPLAY_VER(dev_priv) >= 11) { i915_reg_t dp_tp_ctl = dp_tp_ctl_reg(encoder, pipe_config); pipe_config->fec_enable = @@ -4791,7 +3613,7 @@ static void intel_ddi_read_func_ctl(struct intel_encoder *encoder, pipe_config->lane_count = ((temp & DDI_PORT_WIDTH_MASK) >> DDI_PORT_WIDTH_SHIFT) + 1; - if (INTEL_GEN(dev_priv) >= 12) + if (DISPLAY_VER(dev_priv) >= 12) pipe_config->mst_master_transcoder = REG_FIELD_GET(TRANS_DDI_MST_TRANSPORT_SELECT_MASK, temp); @@ -4805,8 +3627,8 @@ static void intel_ddi_read_func_ctl(struct intel_encoder *encoder, } } -void intel_ddi_get_config(struct intel_encoder *encoder, - struct intel_crtc_state *pipe_config) +static void intel_ddi_get_config(struct intel_encoder *encoder, + struct intel_crtc_state *pipe_config) { struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); enum transcoder cpu_transcoder = pipe_config->cpu_transcoder; @@ -4828,6 +3650,8 @@ void intel_ddi_get_config(struct intel_encoder *encoder, intel_ddi_read_func_ctl(encoder, pipe_config); } + intel_ddi_mso_get_config(encoder, pipe_config); + pipe_config->has_audio = intel_ddi_is_audio_enabled(dev_priv, cpu_transcoder); @@ -4853,7 +3677,7 @@ void intel_ddi_get_config(struct intel_encoder *encoder, } if (!pipe_config->bigjoiner_slave) - intel_ddi_clock_get(encoder, pipe_config); + ddi_dotclock_get(pipe_config); if (IS_GEN9_LP(dev_priv)) pipe_config->lane_lat_optim_mask = @@ -4876,13 +3700,130 @@ void intel_ddi_get_config(struct intel_encoder *encoder, HDMI_INFOFRAME_TYPE_DRM, &pipe_config->infoframes.drm); - if (INTEL_GEN(dev_priv) >= 8) + if (DISPLAY_VER(dev_priv) >= 8) bdw_get_trans_port_sync_config(pipe_config); intel_read_dp_sdp(encoder, pipe_config, HDMI_PACKET_TYPE_GAMUT_METADATA); intel_read_dp_sdp(encoder, pipe_config, DP_SDP_VSC); } +void intel_ddi_get_clock(struct intel_encoder *encoder, + struct intel_crtc_state *crtc_state, + struct intel_shared_dpll *pll) +{ + struct drm_i915_private *i915 = to_i915(encoder->base.dev); + enum icl_port_dpll_id port_dpll_id = ICL_PORT_DPLL_DEFAULT; + struct icl_port_dpll *port_dpll = &crtc_state->icl_port_dplls[port_dpll_id]; + bool pll_active; + + if (drm_WARN_ON(&i915->drm, !pll)) + return; + + port_dpll->pll = pll; + pll_active = intel_dpll_get_hw_state(i915, pll, &port_dpll->hw_state); + drm_WARN_ON(&i915->drm, !pll_active); + + icl_set_active_port_dpll(crtc_state, port_dpll_id); + + crtc_state->port_clock = intel_dpll_get_freq(i915, crtc_state->shared_dpll, + &crtc_state->dpll_hw_state); +} + +static void adls_ddi_get_config(struct intel_encoder *encoder, + struct intel_crtc_state *crtc_state) +{ + intel_ddi_get_clock(encoder, crtc_state, adls_ddi_get_pll(encoder)); + intel_ddi_get_config(encoder, crtc_state); +} + +static void rkl_ddi_get_config(struct intel_encoder *encoder, + struct intel_crtc_state *crtc_state) +{ + intel_ddi_get_clock(encoder, crtc_state, rkl_ddi_get_pll(encoder)); + intel_ddi_get_config(encoder, crtc_state); +} + +static void dg1_ddi_get_config(struct intel_encoder *encoder, + struct intel_crtc_state *crtc_state) +{ + intel_ddi_get_clock(encoder, crtc_state, dg1_ddi_get_pll(encoder)); + intel_ddi_get_config(encoder, crtc_state); +} + +static void icl_ddi_combo_get_config(struct intel_encoder *encoder, + struct intel_crtc_state *crtc_state) +{ + intel_ddi_get_clock(encoder, crtc_state, icl_ddi_combo_get_pll(encoder)); + intel_ddi_get_config(encoder, crtc_state); +} + +static void icl_ddi_tc_get_clock(struct intel_encoder *encoder, + struct intel_crtc_state *crtc_state, + struct intel_shared_dpll *pll) +{ + struct drm_i915_private *i915 = to_i915(encoder->base.dev); + enum icl_port_dpll_id port_dpll_id; + struct icl_port_dpll *port_dpll; + bool pll_active; + + if (drm_WARN_ON(&i915->drm, !pll)) + return; + + if (intel_get_shared_dpll_id(i915, pll) == DPLL_ID_ICL_TBTPLL) + port_dpll_id = ICL_PORT_DPLL_DEFAULT; + else + port_dpll_id = ICL_PORT_DPLL_MG_PHY; + + port_dpll = &crtc_state->icl_port_dplls[port_dpll_id]; + + port_dpll->pll = pll; + pll_active = intel_dpll_get_hw_state(i915, pll, &port_dpll->hw_state); + drm_WARN_ON(&i915->drm, !pll_active); + + icl_set_active_port_dpll(crtc_state, port_dpll_id); + + if (intel_get_shared_dpll_id(i915, crtc_state->shared_dpll) == DPLL_ID_ICL_TBTPLL) + crtc_state->port_clock = icl_calc_tbt_pll_link(i915, encoder->port); + else + crtc_state->port_clock = intel_dpll_get_freq(i915, crtc_state->shared_dpll, + &crtc_state->dpll_hw_state); +} + +static void icl_ddi_tc_get_config(struct intel_encoder *encoder, + struct intel_crtc_state *crtc_state) +{ + icl_ddi_tc_get_clock(encoder, crtc_state, icl_ddi_tc_get_pll(encoder)); + intel_ddi_get_config(encoder, crtc_state); +} + +static void cnl_ddi_get_config(struct intel_encoder *encoder, + struct intel_crtc_state *crtc_state) +{ + intel_ddi_get_clock(encoder, crtc_state, cnl_ddi_get_pll(encoder)); + intel_ddi_get_config(encoder, crtc_state); +} + +static void bxt_ddi_get_config(struct intel_encoder *encoder, + struct intel_crtc_state *crtc_state) +{ + intel_ddi_get_clock(encoder, crtc_state, bxt_ddi_get_pll(encoder)); + intel_ddi_get_config(encoder, crtc_state); +} + +static void skl_ddi_get_config(struct intel_encoder *encoder, + struct intel_crtc_state *crtc_state) +{ + intel_ddi_get_clock(encoder, crtc_state, skl_ddi_get_pll(encoder)); + intel_ddi_get_config(encoder, crtc_state); +} + +void hsw_ddi_get_config(struct intel_encoder *encoder, + struct intel_crtc_state *crtc_state) +{ + intel_ddi_get_clock(encoder, crtc_state, hsw_ddi_get_pll(encoder)); + intel_ddi_get_config(encoder, crtc_state); +} + static void intel_ddi_sync_state(struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state) { @@ -5002,7 +3943,7 @@ intel_ddi_port_sync_transcoders(const struct intel_crtc_state *ref_crtc_state, * We don't enable port sync on BDW due to missing w/as and * due to not having adjusted the modeset sequence appropriately. */ - if (INTEL_GEN(dev_priv) < 9) + if (DISPLAY_VER(dev_priv) < 9) return 0; if (!intel_crtc_has_type(ref_crtc_state, INTEL_OUTPUT_DP)) @@ -5076,8 +4017,17 @@ static void intel_ddi_encoder_destroy(struct drm_encoder *encoder) kfree(dig_port); } +static void intel_ddi_encoder_reset(struct drm_encoder *encoder) +{ + struct intel_dp *intel_dp = enc_to_intel_dp(to_intel_encoder(encoder)); + + intel_dp->reset_link_params = true; + + intel_pps_encoder_reset(intel_dp); +} + static const struct drm_encoder_funcs intel_ddi_funcs = { - .reset = intel_dp_encoder_reset, + .reset = intel_ddi_encoder_reset, .destroy = intel_ddi_encoder_destroy, }; @@ -5097,9 +4047,9 @@ intel_ddi_init_dp_connector(struct intel_digital_port *dig_port) dig_port->dp.set_link_train = intel_ddi_set_link_train; dig_port->dp.set_idle_link_train = intel_ddi_set_idle_link_train; - if (INTEL_GEN(dev_priv) >= 12) + if (DISPLAY_VER(dev_priv) >= 12) dig_port->dp.set_signal_levels = tgl_set_signal_levels; - else if (INTEL_GEN(dev_priv) >= 11) + else if (DISPLAY_VER(dev_priv) >= 11) dig_port->dp.set_signal_levels = icl_set_signal_levels; else if (IS_CANNONLAKE(dev_priv)) dig_port->dp.set_signal_levels = cnl_set_signal_levels; @@ -5368,7 +4318,7 @@ intel_ddi_max_lanes(struct intel_digital_port *dig_port) enum port port = dig_port->base.port; int max_lanes = 4; - if (INTEL_GEN(dev_priv) >= 11) + if (DISPLAY_VER(dev_priv) >= 11) return max_lanes; if (port == PORT_A || port == PORT_E) { @@ -5460,6 +4410,24 @@ static enum hpd_pin cnl_hpd_pin(struct drm_i915_private *dev_priv, return HPD_PORT_A + port - PORT_A; } +static enum hpd_pin skl_hpd_pin(struct drm_i915_private *dev_priv, enum port port) +{ + if (HAS_PCH_TGP(dev_priv)) + return icl_hpd_pin(dev_priv, port); + + return HPD_PORT_A + port - PORT_A; +} + +static bool intel_ddi_is_tc(struct drm_i915_private *i915, enum port port) +{ + if (DISPLAY_VER(i915) >= 12) + return port >= PORT_TC1; + else if (DISPLAY_VER(i915) >= 11) + return port >= PORT_C; + else + return false; +} + #define port_tc_name(port) ((port) - PORT_TC1 + '1') #define tc_port_name(tc_port) ((tc_port) - TC_PORT_1 + '1') @@ -5467,6 +4435,7 @@ void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port) { struct intel_digital_port *dig_port; struct intel_encoder *encoder; + const struct intel_bios_encoder_data *devdata; bool init_hdmi, init_dp; enum phy phy = intel_port_to_phy(dev_priv, port); @@ -5482,9 +4451,17 @@ void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port) return; } - init_hdmi = intel_bios_port_supports_dvi(dev_priv, port) || - intel_bios_port_supports_hdmi(dev_priv, port); - init_dp = intel_bios_port_supports_dp(dev_priv, port); + devdata = intel_bios_encoder_data_lookup(dev_priv, port); + if (!devdata) { + drm_dbg_kms(&dev_priv->drm, + "VBT says port %c is not present\n", + port_name(port)); + return; + } + + init_hdmi = intel_bios_encoder_supports_dvi(devdata) || + intel_bios_encoder_supports_hdmi(devdata); + init_dp = intel_bios_encoder_supports_dp(devdata); if (intel_bios_is_lspcon_present(dev_priv, port)) { /* @@ -5510,8 +4487,9 @@ void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port) return; encoder = &dig_port->base; + encoder->devdata = devdata; - if (INTEL_GEN(dev_priv) >= 12) { + if (DISPLAY_VER(dev_priv) >= 12) { enum tc_port tc_port = intel_port_to_tc(dev_priv, port); drm_encoder_init(&dev_priv->drm, &encoder->base, &intel_ddi_funcs, @@ -5521,7 +4499,7 @@ void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port) port >= PORT_TC1 ? port_tc_name(port) : port_name(port), tc_port != TC_PORT_NONE ? "TC" : "", tc_port != TC_PORT_NONE ? tc_port_name(tc_port) : phy_name(phy)); - } else if (INTEL_GEN(dev_priv) >= 11) { + } else if (DISPLAY_VER(dev_priv) >= 11) { enum tc_port tc_port = intel_port_to_tc(dev_priv, port); drm_encoder_init(&dev_priv->drm, &encoder->base, &intel_ddi_funcs, @@ -5551,7 +4529,6 @@ void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port) encoder->post_disable = intel_ddi_post_disable; encoder->update_pipe = intel_ddi_update_pipe; encoder->get_hw_state = intel_ddi_get_hw_state; - encoder->get_config = intel_ddi_get_config; encoder->sync_state = intel_ddi_sync_state; encoder->initial_fastset_check = intel_ddi_initial_fastset_check; encoder->suspend = intel_dp_encoder_suspend; @@ -5564,22 +4541,83 @@ void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port) encoder->cloneable = 0; encoder->pipe_mask = ~0; + if (IS_ALDERLAKE_S(dev_priv)) { + encoder->enable_clock = adls_ddi_enable_clock; + encoder->disable_clock = adls_ddi_disable_clock; + encoder->is_clock_enabled = adls_ddi_is_clock_enabled; + encoder->get_config = adls_ddi_get_config; + } else if (IS_ROCKETLAKE(dev_priv)) { + encoder->enable_clock = rkl_ddi_enable_clock; + encoder->disable_clock = rkl_ddi_disable_clock; + encoder->is_clock_enabled = rkl_ddi_is_clock_enabled; + encoder->get_config = rkl_ddi_get_config; + } else if (IS_DG1(dev_priv)) { + encoder->enable_clock = dg1_ddi_enable_clock; + encoder->disable_clock = dg1_ddi_disable_clock; + encoder->is_clock_enabled = dg1_ddi_is_clock_enabled; + encoder->get_config = dg1_ddi_get_config; + } else if (IS_JSL_EHL(dev_priv)) { + if (intel_ddi_is_tc(dev_priv, port)) { + encoder->enable_clock = jsl_ddi_tc_enable_clock; + encoder->disable_clock = jsl_ddi_tc_disable_clock; + encoder->is_clock_enabled = jsl_ddi_tc_is_clock_enabled; + encoder->get_config = icl_ddi_combo_get_config; + } else { + encoder->enable_clock = icl_ddi_combo_enable_clock; + encoder->disable_clock = icl_ddi_combo_disable_clock; + encoder->is_clock_enabled = icl_ddi_combo_is_clock_enabled; + encoder->get_config = icl_ddi_combo_get_config; + } + } else if (DISPLAY_VER(dev_priv) >= 11) { + if (intel_ddi_is_tc(dev_priv, port)) { + encoder->enable_clock = icl_ddi_tc_enable_clock; + encoder->disable_clock = icl_ddi_tc_disable_clock; + encoder->is_clock_enabled = icl_ddi_tc_is_clock_enabled; + encoder->get_config = icl_ddi_tc_get_config; + } else { + encoder->enable_clock = icl_ddi_combo_enable_clock; + encoder->disable_clock = icl_ddi_combo_disable_clock; + encoder->is_clock_enabled = icl_ddi_combo_is_clock_enabled; + encoder->get_config = icl_ddi_combo_get_config; + } + } else if (IS_CANNONLAKE(dev_priv)) { + encoder->enable_clock = cnl_ddi_enable_clock; + encoder->disable_clock = cnl_ddi_disable_clock; + encoder->is_clock_enabled = cnl_ddi_is_clock_enabled; + encoder->get_config = cnl_ddi_get_config; + } else if (IS_GEN9_LP(dev_priv)) { + /* BXT/GLK have fixed PLL->port mapping */ + encoder->get_config = bxt_ddi_get_config; + } else if (IS_GEN9_BC(dev_priv)) { + encoder->enable_clock = skl_ddi_enable_clock; + encoder->disable_clock = skl_ddi_disable_clock; + encoder->is_clock_enabled = skl_ddi_is_clock_enabled; + encoder->get_config = skl_ddi_get_config; + } else if (IS_BROADWELL(dev_priv) || IS_HASWELL(dev_priv)) { + encoder->enable_clock = hsw_ddi_enable_clock; + encoder->disable_clock = hsw_ddi_disable_clock; + encoder->is_clock_enabled = hsw_ddi_is_clock_enabled; + encoder->get_config = hsw_ddi_get_config; + } + if (IS_DG1(dev_priv)) encoder->hpd_pin = dg1_hpd_pin(dev_priv, port); else if (IS_ROCKETLAKE(dev_priv)) encoder->hpd_pin = rkl_hpd_pin(dev_priv, port); - else if (INTEL_GEN(dev_priv) >= 12) + else if (DISPLAY_VER(dev_priv) >= 12) encoder->hpd_pin = tgl_hpd_pin(dev_priv, port); else if (IS_JSL_EHL(dev_priv)) encoder->hpd_pin = ehl_hpd_pin(dev_priv, port); - else if (IS_GEN(dev_priv, 11)) + else if (IS_DISPLAY_VER(dev_priv, 11)) encoder->hpd_pin = icl_hpd_pin(dev_priv, port); - else if (IS_GEN(dev_priv, 10)) + else if (IS_DISPLAY_VER(dev_priv, 10)) encoder->hpd_pin = cnl_hpd_pin(dev_priv, port); + else if (IS_DISPLAY_VER(dev_priv, 9)) + encoder->hpd_pin = skl_hpd_pin(dev_priv, port); else encoder->hpd_pin = intel_hpd_pin_default(dev_priv, port); - if (INTEL_GEN(dev_priv) >= 11) + if (DISPLAY_VER(dev_priv) >= 11) dig_port->saved_port_bits = intel_de_read(dev_priv, DDI_BUF_CTL(port)) & DDI_BUF_PORT_REVERSAL; @@ -5588,14 +4626,17 @@ void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port) intel_de_read(dev_priv, DDI_BUF_CTL(port)) & (DDI_BUF_PORT_REVERSAL | DDI_A_4_LANES); + if (intel_bios_is_lane_reversal_needed(dev_priv, port)) + dig_port->saved_port_bits |= DDI_BUF_PORT_REVERSAL; + dig_port->dp.output_reg = INVALID_MMIO_REG; dig_port->max_lanes = intel_ddi_max_lanes(dig_port); dig_port->aux_ch = intel_bios_port_aux_ch(dev_priv, port); if (intel_phy_is_tc(dev_priv, phy)) { bool is_legacy = - !intel_bios_port_supports_typec_usb(dev_priv, port) && - !intel_bios_port_supports_tbt(dev_priv, port); + !intel_bios_encoder_supports_typec_usb(devdata) && + !intel_bios_encoder_supports_tbt(devdata); intel_tc_port_init(dig_port, is_legacy); @@ -5612,6 +4653,10 @@ void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port) goto err; dig_port->hpd_pulse = intel_dp_hpd_pulse; + + /* Splitter enable for eDP MSO is supported for pipe A only. */ + if (dig_port->dp.mso_link_count) + encoder->pipe_mask = BIT(PIPE_A); } /* In theory we don't need the encoder->type check, but leave it just in @@ -5621,12 +4666,12 @@ void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port) goto err; } - if (INTEL_GEN(dev_priv) >= 11) { + if (DISPLAY_VER(dev_priv) >= 11) { if (intel_phy_is_tc(dev_priv, phy)) dig_port->connected = intel_tc_port_connected; else dig_port->connected = lpt_digital_port_connected; - } else if (INTEL_GEN(dev_priv) >= 8) { + } else if (DISPLAY_VER(dev_priv) >= 8) { if (port == PORT_A || IS_GEN9_LP(dev_priv)) dig_port->connected = bdw_digital_port_connected; else |