From 1e2b73915eb7fa55d9b0f0836ecc25a01d904cd1 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Ville=20Syrj=C3=A4l=C3=A4?= Date: Wed, 21 Apr 2021 19:48:49 +0300 Subject: [PATCH] drm/i915: Add the missing adls vswing tables MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit adls is supposed to use special buf trans tables. Add what's missing. Signed-off-by: Ville Syrjälä --- .../drm/i915/display/intel_ddi_buf_trans.c | 122 +++++++++++++++++- 1 file changed, 121 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c b/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c index c5b7ce7464bcfc..7acb24a557388a 100644 --- a/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c +++ b/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c @@ -999,6 +999,82 @@ static const struct intel_ddi_buf_trans rkl_combo_phy_ddi_translations_dp_hbr2_h .num_entries = ARRAY_SIZE(_rkl_combo_phy_ddi_translations_dp_hbr2_hbr3), }; +static const union intel_ddi_buf_trans_entry _adls_combo_phy_ddi_translations_dp_rbr_hbr[] = { + /* NT mV Trans mV db */ + { .cnl = { 0xA, 0x32, 0x3F, 0x00, 0x00 } }, /* 350 350 0.0 */ + { .cnl = { 0xA, 0x4F, 0x37, 0x00, 0x08 } }, /* 350 500 3.1 */ + { .cnl = { 0xC, 0x71, 0x2F, 0x00, 0x10 } }, /* 350 700 6.0 */ + { .cnl = { 0x6, 0x7D, 0x2B, 0x00, 0x14 } }, /* 350 900 8.2 */ + { .cnl = { 0xA, 0x4C, 0x3F, 0x00, 0x00 } }, /* 500 500 0.0 */ + { .cnl = { 0xC, 0x73, 0x34, 0x00, 0x0B } }, /* 500 700 2.9 */ + { .cnl = { 0x6, 0x7F, 0x2F, 0x00, 0x10 } }, /* 500 900 5.1 */ + { .cnl = { 0xC, 0x6C, 0x3C, 0x00, 0x03 } }, /* 650 700 0.6 */ + { .cnl = { 0x6, 0x7F, 0x35, 0x00, 0x0A } }, /* 600 900 3.5 */ + { .cnl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } }, /* 900 900 0.0 */ +}; + +static const struct intel_ddi_buf_trans adls_combo_phy_ddi_translations_dp_rbr_hbr = { + .entries = _adls_combo_phy_ddi_translations_dp_rbr_hbr, + .num_entries = ARRAY_SIZE(_adls_combo_phy_ddi_translations_dp_rbr_hbr), +}; + +static const union intel_ddi_buf_trans_entry _adls_combo_phy_ddi_translations_dp_hbr2_hbr3[] = { + /* NT mV Trans mV db */ + { .cnl = { 0xA, 0x35, 0x3F, 0x00, 0x00 } }, /* 350 350 0.0 */ + { .cnl = { 0xA, 0x4F, 0x37, 0x00, 0x08 } }, /* 350 500 3.1 */ + { .cnl = { 0xC, 0x63, 0x30, 0x00, 0x0F } }, /* 350 700 6.0 */ + { .cnl = { 0x6, 0x7F, 0x2B, 0x00, 0x14 } }, /* 350 900 8.2 */ + { .cnl = { 0xA, 0x47, 0x3F, 0x00, 0x00 } }, /* 500 500 0.0 */ + { .cnl = { 0xC, 0x63, 0x37, 0x00, 0x08 } }, /* 500 700 2.9 */ + { .cnl = { 0x6, 0x7F, 0x31, 0x00, 0x0E } }, /* 500 900 5.1 */ + { .cnl = { 0xC, 0x61, 0x3C, 0x00, 0x03 } }, /* 650 700 0.6 */ + { .cnl = { 0x6, 0x7B, 0x35, 0x00, 0x0A } }, /* 600 900 3.5 */ + { .cnl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } }, /* 900 900 0.0 */ +}; + +static const struct intel_ddi_buf_trans adls_combo_phy_ddi_translations_dp_hbr2_hbr3 = { + .entries = _adls_combo_phy_ddi_translations_dp_hbr2_hbr3, + .num_entries = ARRAY_SIZE(_adls_combo_phy_ddi_translations_dp_hbr2_hbr3), +}; + +static const union intel_ddi_buf_trans_entry _adls_combo_phy_ddi_translations_edp_hbr2[] = { + /* NT mV Trans mV db */ + { .cnl = { 0x9, 0x70, 0x3C, 0x00, 0x03 } }, /* 200 200 0.0 */ + { .cnl = { 0x9, 0x6D, 0x3A, 0x00, 0x05 } }, /* 200 250 1.9 */ + { .cnl = { 0x9, 0x7F, 0x36, 0x00, 0x09 } }, /* 200 300 3.5 */ + { .cnl = { 0x4, 0x59, 0x32, 0x00, 0x0D } }, /* 200 350 4.9 */ + { .cnl = { 0x2, 0x77, 0x3A, 0x00, 0x05 } }, /* 250 250 0.0 */ + { .cnl = { 0x2, 0x7F, 0x38, 0x00, 0x07 } }, /* 250 300 1.6 */ + { .cnl = { 0x4, 0x5A, 0x36, 0x00, 0x09 } }, /* 250 350 2.9 */ + { .cnl = { 0x4, 0x5E, 0x3D, 0x00, 0x04 } }, /* 300 300 0.0 */ + { .cnl = { 0x4, 0x65, 0x38, 0x00, 0x07 } }, /* 300 350 1.3 */ + { .cnl = { 0x4, 0x6F, 0x3A, 0x00, 0x05 } }, /* 350 350 0.0 */ +}; + +static const struct intel_ddi_buf_trans adls_combo_phy_ddi_translations_edp_hbr2 = { + .entries = _adls_combo_phy_ddi_translations_edp_hbr2, + .num_entries = ARRAY_SIZE(_adls_combo_phy_ddi_translations_edp_hbr2), +}; + +static const union intel_ddi_buf_trans_entry _adls_combo_phy_ddi_translations_edp_hbr3[] = { + /* NT mV Trans mV db */ + { .cnl = { 0xA, 0x5E, 0x34, 0x00, 0x0B } }, /* 350 350 0.0 */ + { .cnl = { 0xA, 0x69, 0x32, 0x00, 0x0D } }, /* 350 500 3.1 */ + { .cnl = { 0xC, 0x74, 0x31, 0x00, 0x0E } }, /* 350 700 6.0 */ + { .cnl = { 0x6, 0x7F, 0x2E, 0x00, 0x11 } }, /* 350 900 8.2 */ + { .cnl = { 0xA, 0x5C, 0x3F, 0x00, 0x00 } }, /* 500 500 0.0 */ + { .cnl = { 0xC, 0x7F, 0x34, 0x00, 0x0B } }, /* 500 700 2.9 */ + { .cnl = { 0x6, 0x7F, 0x33, 0x00, 0x0C } }, /* 500 900 5.1 */ + { .cnl = { 0xC, 0x7F, 0x3F, 0x00, 0x00 } }, /* 650 700 0.6 */ + { .cnl = { 0x6, 0x7F, 0x3C, 0x00, 0x03 } }, /* 600 900 3.5 */ + { .cnl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } }, /* 900 900 0.0 */ +}; + +static const struct intel_ddi_buf_trans adls_combo_phy_ddi_translations_edp_hbr3 = { + .entries = _adls_combo_phy_ddi_translations_edp_hbr3, + .num_entries = ARRAY_SIZE(_adls_combo_phy_ddi_translations_edp_hbr3), +}; + bool is_hobl_buf_trans(const struct intel_ddi_buf_trans *table) { return table == &tgl_combo_phy_ddi_translations_edp_hbr2_hobl; @@ -1520,6 +1596,48 @@ rkl_get_combo_buf_trans(struct intel_encoder *encoder, return rkl_get_combo_buf_trans_dp(encoder, crtc_state, n_entries); } +static const struct intel_ddi_buf_trans * +adls_get_combo_buf_trans_dp(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state, + int *n_entries) +{ + if (crtc_state->port_clock > 270000) + return intel_get_buf_trans(&adls_combo_phy_ddi_translations_dp_hbr2_hbr3, n_entries); + else + return intel_get_buf_trans(&tgl_combo_phy_ddi_translations_dp_hbr, n_entries); +} + +static const struct intel_ddi_buf_trans * +adls_get_combo_buf_trans_edp(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state, + int *n_entries) +{ + struct drm_i915_private *i915 = to_i915(encoder->base.dev); + struct intel_dp *intel_dp = enc_to_intel_dp(encoder); + + if (crtc_state->port_clock > 540000) + return intel_get_buf_trans(&adls_combo_phy_ddi_translations_edp_hbr3, n_entries); + else if (i915->vbt.edp.hobl && !intel_dp->hobl_failed) + return intel_get_buf_trans(&tgl_combo_phy_ddi_translations_edp_hbr2_hobl, n_entries); + else if (i915->vbt.edp.low_vswing) + return intel_get_buf_trans(&adls_combo_phy_ddi_translations_edp_hbr2, n_entries); + else + return adls_get_combo_buf_trans_dp(encoder, crtc_state, n_entries); +} + +static const struct intel_ddi_buf_trans * +adls_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 intel_get_buf_trans(&icl_combo_phy_ddi_translations_hdmi, n_entries); + else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP)) + return adls_get_combo_buf_trans_edp(encoder, crtc_state, n_entries); + else + return adls_get_combo_buf_trans_dp(encoder, crtc_state, n_entries); +} + static const struct intel_ddi_buf_trans * tgl_get_dkl_buf_trans_dp(struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state, @@ -1570,7 +1688,9 @@ void intel_ddi_buf_trans_init(struct intel_encoder *encoder) struct drm_i915_private *i915 = to_i915(encoder->base.dev); enum phy phy = intel_port_to_phy(i915, encoder->port); - if (IS_ROCKETLAKE(i915)) { + if (IS_ALDERLAKE_S(i915)) { + encoder->get_buf_trans = adls_get_combo_buf_trans; + } else if (IS_ROCKETLAKE(i915)) { encoder->get_buf_trans = rkl_get_combo_buf_trans; } else if (IS_DG1(i915)) { encoder->get_buf_trans = dg1_get_combo_buf_trans;