[01/10] drm/i915: refactor ddi translations into a separate file (v2)

Message ID	20210121215924.18964-2-airlied@gmail.com (mailing list archive)
State	New, archived
Headers	show Return-Path: <SRS0=DGqE=GY=lists.freedesktop.org=intel-gfx-bounces@kernel.org> DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3A68A23A5C From: Dave Airlie <airlied@gmail.com> To: intel-gfx@lists.freedesktop.org Date: Fri, 22 Jan 2021 07:59:14 +1000 Message-Id: <20210121215924.18964-2-airlied@gmail.com> In-Reply-To: <20210121215924.18964-1-airlied@gmail.com> References: <20210121215924.18964-1-airlied@gmail.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH 01/10] drm/i915: refactor ddi translations into a separate file (v2) Precedence: list Cc: Dave Airlie <airlied@redhat.com> Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" <intel-gfx-bounces@lists.freedesktop.org>
Series	[01/10] drm/i915: refactor ddi translations into a separate file (v2) \| expand [01/10] drm/i915: refactor ddi translations into a separate file (v2) [02/10] drm/i915: migrate hsw fdi code to new file. [03/10] drm/i915: migrate skl planes code new file (v4) [04/10] drm/i915: move pipe update code into crtc. [05/10] drm/i915: split fb scalable checks into g4x and skl versions [06/10] drm/i915: move is_ccs_modifier to an inline [07/10] drm/i915: migrate pll enable/disable code to intel_dpll.[ch] [08/10] drm/i915: migrate i9xx plane get config [09/10] drm/i915: refactor skylake scaler code into new file. [10/10] drm/i915: move ddi pll state get to dpll mgr

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 326f70b2bd08..6ccf2e75b58b 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..0b00b31dbe59 --- /dev/null +++ b/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c @@ -0,0 +1,1394 @@ +// 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 */ +}; + +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 */ +}; + +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_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); +} + +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..f8f0ef87e977 --- /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 drm_i915_private; +struct intel_encoder; +struct intel_crtc_state; + +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

[01/10] drm/i915: refactor ddi translations into a separate file (v2)

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Patch