[Intel-gfx] [PATCH 04/11] drm/i915: refactor ddi translations into a separate file
Ville Syrjälä
ville.syrjala at linux.intel.com
Thu Jan 14 15:41:08 UTC 2021
On Thu, Jan 14, 2021 at 01:13:48PM +0200, Jani Nikula wrote:
> From: Dave Airlie <airlied at redhat.com>
>
> Ville suggested this, these tables are probably better being
> standalone.
>
> This fixes up the cnl/bxt interfaces to be like the others,
> the intel one I left alone since it has a few extra entrypoints.
>
> v2 by Jani: fix intel_ddi_buf_trans.h header test
>
> Signed-off-by: Dave Airlie <airlied at redhat.com>
> Signed-off-by: Jani Nikula <jani.nikula at intel.com>
Cool. Some pending patches will need a rebase but so be it.
Did a cursory scan and didn't spot any warts so
Reviewed-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
> ---
> drivers/gpu/drm/i915/Makefile | 1 +
> drivers/gpu/drm/i915/display/intel_ddi.c | 1417 +----------------
> .../drm/i915/display/intel_ddi_buf_trans.c | 1358 ++++++++++++++++
> .../drm/i915/display/intel_ddi_buf_trans.h | 100 ++
> 4 files changed, 1471 insertions(+), 1405 deletions(-)
> create mode 100644 drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c
> create mode 100644 drivers/gpu/drm/i915/display/intel_ddi_buf_trans.h
>
> diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile
> index e245a036613e..9e19395c8c8e 100644
> --- a/drivers/gpu/drm/i915/Makefile
> +++ b/drivers/gpu/drm/i915/Makefile
> @@ -241,6 +241,7 @@ i915-y += \
> display/icl_dsi.o \
> display/intel_crt.o \
> display/intel_ddi.o \
> + display/intel_ddi_buf_trans.o \
> display/intel_dp.o \
> display/intel_dp_aux_backlight.o \
> display/intel_dp_hdcp.o \
> diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c
> index d714e8b34d52..1caf643e6400 100644
> --- a/drivers/gpu/drm/i915/display/intel_ddi.c
> +++ b/drivers/gpu/drm/i915/display/intel_ddi.c
> @@ -33,6 +33,7 @@
> #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"
> @@ -52,12 +53,6 @@
> #include "intel_tc.h"
> #include "intel_vdsc.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 */
> -};
> -
> static const u8 index_to_dp_signal_levels[] = {
> [0] = DP_TRAIN_VOLTAGE_SWING_LEVEL_0 | DP_TRAIN_PRE_EMPH_LEVEL_0,
> [1] = DP_TRAIN_VOLTAGE_SWING_LEVEL_0 | DP_TRAIN_PRE_EMPH_LEVEL_1,
> @@ -71,1389 +66,15 @@ 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;
> @@ -1636,6 +257,9 @@ void hsw_fdi_link_train(struct intel_encoder *encoder,
> 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;
> + int n_entries;
> +
> + intel_ddi_get_buf_trans_fdi(dev_priv, &n_entries);
>
> intel_prepare_dp_ddi_buffers(encoder, crtc_state);
>
> @@ -1668,7 +292,7 @@ void hsw_fdi_link_train(struct intel_encoder *encoder,
>
> /* 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++) {
> + for (i = 0; i < n_entries * 2; i++) {
> /* Configure DP_TP_CTL with auto-training */
> intel_de_write(dev_priv, DP_TP_CTL(PORT_E),
> DP_TP_CTL_FDI_AUTOTRAIN |
> @@ -1717,7 +341,7 @@ void hsw_fdi_link_train(struct intel_encoder *encoder,
> * 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) {
> + if (i == n_entries * 2 - 1) {
> drm_err(&dev_priv->drm, "FDI link training failed!\n");
> break;
> }
> @@ -2479,13 +1103,7 @@ 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))
> @@ -2522,15 +1140,9 @@ 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);
> @@ -2568,12 +1180,7 @@ 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;
> diff --git a/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c b/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c
> new file mode 100644
> index 000000000000..3afaa1ba391e
> --- /dev/null
> +++ b/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c
> @@ -0,0 +1,1358 @@
> +// SPDX-License-Identifier: MIT
> +/*
> + * Copyright © 2020 Intel Corporation
> + */
> +
> +#include "i915_drv.h"
> +#include "intel_ddi.h"
> +#include "intel_ddi_buf_trans.h"
> +#include "intel_display_types.h"
> +
> +/* 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 },
> +};
> +
> +
> +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 */
> +};
> +
> +/* 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 */
> +};
> +
> +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 */
> +};
> +
> +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 */
> +};
> +
> +bool is_hobl_buf_trans(const struct cnl_ddi_buf_trans *table)
> +{
> + return table == tgl_combo_phy_ddi_translations_edp_hbr2_hobl;
> +}
> +
> +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;
> + }
> +}
> +
> +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;
> + }
> +}
> +
> +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;
> + }
> +}
> +
> +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);
> +}
> +
> +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;
> + }
> +}
> +
> +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);
> +}
> +
> +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;
> +}
> +
> +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;
> +}
> +
> +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;
> +}
> +
> +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;
> +}
> +
> +const struct bxt_ddi_buf_trans *
> +bxt_get_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 bxt_get_buf_trans_hdmi(encoder, n_entries);
> + if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP))
> + return bxt_get_buf_trans_edp(encoder, n_entries);
> + return bxt_get_buf_trans_dp(encoder, n_entries);
> +}
> +
> +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);
> + }
> +}
> +
> +const struct cnl_ddi_buf_trans *
> +cnl_get_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 cnl_get_buf_trans_hdmi(encoder, n_entries);
> + if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP))
> + return cnl_get_buf_trans_edp(encoder, n_entries);
> + 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);
> +}
> +
> +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;
> + }
> +}
> +
> +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);
> +}
> +
> +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);
> +}
> +
> +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_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 {
> + *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);
> +}
> +
> +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;
> + }
> +}
> +
> +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);
> +}
> +
> +int intel_ddi_hdmi_num_entries(struct intel_encoder *encoder,
> + const struct intel_crtc_state *crtc_state,
> + int *default_entry)
> +{
> + struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
> + enum phy phy = intel_port_to_phy(dev_priv, encoder->port);
> + int n_entries;
> +
> + 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");
> + return 0;
> + }
> +
> + if (drm_WARN_ON_ONCE(&dev_priv->drm, n_entries == 0))
> + return 0;
> +
> + return n_entries;
> +}
> diff --git a/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.h b/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.h
> new file mode 100644
> index 000000000000..8c1cf83030ef
> --- /dev/null
> +++ b/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.h
> @@ -0,0 +1,100 @@
> +/* SPDX-License-Identifier: MIT */
> +/*
> + * Copyright © 2020 Intel Corporation
> + */
> +
> +#ifndef _INTEL_DDI_BUF_TRANS_H_
> +#define _INTEL_DDI_BUF_TRANS_H_
> +
> +#include <linux/types.h>
> +
> +struct intel_encoder;
> +struct intel_crtc_state;
> +struct drm_i915_private;
> +
> +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 */
> +};
> +
> +struct bxt_ddi_buf_trans {
> + u8 margin; /* swing value */
> + u8 scale; /* scale value */
> + u8 enable; /* scale enable */
> + u8 deemphasis;
> +};
> +
> +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;
> +};
> +
> +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;
> +};
> +
> +struct tgl_dkl_phy_ddi_buf_trans {
> + u32 dkl_vswing_control;
> + u32 dkl_preshoot_control;
> + u32 dkl_de_emphasis_control;
> +};
> +
> +bool is_hobl_buf_trans(const struct cnl_ddi_buf_trans *table);
> +
> +int intel_ddi_hdmi_num_entries(struct intel_encoder *encoder,
> + const struct intel_crtc_state *crtc_state,
> + int *default_entry);
> +
> +const struct ddi_buf_trans *
> +intel_ddi_get_buf_trans_edp(struct intel_encoder *encoder, int *n_entries);
> +const struct ddi_buf_trans *
> +intel_ddi_get_buf_trans_fdi(struct drm_i915_private *dev_priv,
> + int *n_entries);
> +const struct ddi_buf_trans *
> +intel_ddi_get_buf_trans_hdmi(struct intel_encoder *encoder,
> + int *n_entries);
> +const struct ddi_buf_trans *
> +intel_ddi_get_buf_trans_dp(struct intel_encoder *encoder, int *n_entries);
> +
> +const struct bxt_ddi_buf_trans *
> +bxt_get_buf_trans(struct intel_encoder *encoder,
> + const struct intel_crtc_state *crtc_state,
> + int *n_entries);
> +
> +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);
> +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);
> +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);
> +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);
> +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);
> +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);
> +
> +const struct cnl_ddi_buf_trans *
> +cnl_get_buf_trans(struct intel_encoder *encoder,
> + const struct intel_crtc_state *crtc_state,
> + int *n_entries);
> +
> +#endif
> --
> 2.20.1
>
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> Intel-gfx at lists.freedesktop.org
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--
Ville Syrjälä
Intel
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