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charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Thank you for the patch. HDMI, DP HBR and HBR2_HBR3 tables match the spces. Acked-by: Khaled Almahallawy On Thu, 2021-07-22 at 22:38 -0700, Matt Roper wrote: > ADL-P now has its own set of DDI buf translation tables (except for > eDP > which appears to be the same as TGL). Add the new values (last > updated > in bspec 2021-07-22) to the driver. > > v2: > - Actually hook up the new tables via encoder->get_buf_trans() > > Bspec: 49291 > Signed-off-by: Matt Roper > --- > .../drm/i915/display/intel_ddi_buf_trans.c | 106 > +++++++++++++++++- > 1 file changed, 105 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 cdd0df467287..7bf80b72733d 100644 > --- a/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c > +++ b/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c > @@ -1057,6 +1057,64 @@ static const struct intel_ddi_buf_trans > adls_combo_phy_ddi_translations_edp_hbr3 > .num_entries = > ARRAY_SIZE(_adls_combo_phy_ddi_translations_edp_hbr3), > }; > > +static const union intel_ddi_buf_trans_entry > _adlp_combo_phy_ddi_translations_hdmi[] = { > + /* NT mV Trans > mV db */ > + { .cnl = { 0x6, 0x60, 0x3F, 0x00, 0x00 } }, /* 400 40 > 0 0.0 */ > + { .cnl = { 0x6, 0x68, 0x3F, 0x00, 0x00 } }, /* 500 50 > 0 0.0 */ > + { .cnl = { 0xA, 0x73, 0x3F, 0x00, 0x00 } }, /* 650 65 > 0 0.0 ALS */ > + { .cnl = { 0xA, 0x78, 0x3F, 0x00, 0x00 } }, /* 800 80 > 0 0.0 */ > + { .cnl = { 0xB, 0x7F, 0x3F, 0x00, 0x00 } }, /* > 1000 1000 0.0 Re-timer */ > + { .cnl = { 0xB, 0x7F, 0x3B, 0x00, 0x04 } }, /* > Full Red -1.5 */ > + { .cnl = { 0xB, 0x7F, 0x39, 0x00, 0x06 } }, /* > Full Red -1.8 */ > + { .cnl = { 0xB, 0x7F, 0x37, 0x00, 0x08 } }, /* > Full Red -2.0 CRLS */ > + { .cnl = { 0xB, 0x7F, 0x35, 0x00, 0x0A } }, /* > Full Red -2.5 */ > + { .cnl = { 0xB, 0x7F, 0x33, 0x00, 0x0C } }, /* > Full Red -3.0 */ > +}; > + > +static const struct intel_ddi_buf_trans > adlp_combo_phy_ddi_translations_hdmi = { > + .entries = _adlp_combo_phy_ddi_translations_hdmi, > + .num_entries = > ARRAY_SIZE(_adlp_combo_phy_ddi_translations_hdmi), > + .hdmi_default_entry = > ARRAY_SIZE(_adlp_combo_phy_ddi_translations_hdmi) - 1, > +}; > + > +static const union intel_ddi_buf_trans_entry > _adlp_combo_phy_ddi_translations_dp_hbr[] = { > + /* 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, 0x71, 0x31, 0x00, 0x0E } }, /* > 350 700 6.0 */ > + { .cnl = { 0x6, 0x7F, 0x2C, 0x00, 0x13 } }, /* > 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, 0x73, 0x3E, 0x00, 0x01 } }, /* > 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 > adlp_combo_phy_ddi_translations_dp_hbr = { > + .entries = _adlp_combo_phy_ddi_translations_dp_hbr, > + .num_entries = > ARRAY_SIZE(_adlp_combo_phy_ddi_translations_dp_hbr), > +}; > + > +static const union intel_ddi_buf_trans_entry > _adlp_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, 0x71, 0x2F, 0x00, 0x10 } }, /* > 350 700 6.0 */ > + { .cnl = { 0x6, 0x7F, 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, 0x30, 0x00, 0x0F } }, /* > 500 900 5.1 */ > + { .cnl = { 0xC, 0x63, 0x3F, 0x00, 0x00 } }, /* > 650 700 0.6 */ > + { .cnl = { 0x6, 0x7F, 0x38, 0x00, 0x07 } }, /* > 600 900 3.5 */ > + { .cnl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } }, /* > 900 900 0.0 */ > +}; > + > +static const struct intel_ddi_buf_trans > adlp_combo_phy_ddi_translations_dp_hbr2_hbr3 = { > + .entries = _adlp_combo_phy_ddi_translations_dp_hbr2_hbr3, > + .num_entries = > ARRAY_SIZE(_adlp_combo_phy_ddi_translations_dp_hbr2_hbr3), > +}; > + > static const union intel_ddi_buf_trans_entry > _adlp_dkl_phy_ddi_translations_dp_hbr[] = { > /* VS pre-emp Non-trans mV > Pre-emph dB */ > { .dkl = { 0x7, 0x0, 0x01 } }, /* 0 0 400mV > 0 dB */ > @@ -1661,6 +1719,52 @@ adls_get_combo_buf_trans(struct intel_encoder > *encoder, > return adls_get_combo_buf_trans_dp(encoder, crtc_state, > n_entries); > } > > +static const struct intel_ddi_buf_trans * > +adlp_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(&adlp_combo_phy_ddi_translations_dp_hbr2_hbr3, > n_entries); > + else > + return > intel_get_buf_trans(&adlp_combo_phy_ddi_translations_dp_hbr, > n_entries); > +} > + > +static const struct intel_ddi_buf_trans * > +adlp_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) { > + return > intel_get_buf_trans(&icl_combo_phy_ddi_translations_dp_hbr2_edp_hbr3, > + n_entries); > + } else if (dev_priv->vbt.edp.hobl && !intel_dp->hobl_failed) { > + return > intel_get_buf_trans(&tgl_combo_phy_ddi_translations_edp_hbr2_hobl, > + n_entries); > + } else if (dev_priv->vbt.edp.low_vswing) { > + return > intel_get_buf_trans(&icl_combo_phy_ddi_translations_edp_hbr2, > + n_entries); > + } > + > + return adlp_get_combo_buf_trans_dp(encoder, crtc_state, > n_entries); > +} > + > +static const struct intel_ddi_buf_trans * > +adlp_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(&adlp_combo_phy_ddi_translations_hdmi, > n_entries); > + else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP)) > + return adlp_get_combo_buf_trans_edp(encoder, > crtc_state, n_entries); > + else > + return adlp_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, > @@ -1738,7 +1842,7 @@ void intel_ddi_buf_trans_init(struct > intel_encoder *encoder) > > if (IS_ALDERLAKE_P(i915)) { > if (intel_phy_is_combo(i915, phy)) > - encoder->get_buf_trans = > tgl_get_combo_buf_trans; > + encoder->get_buf_trans = > adlp_get_combo_buf_trans; > else > encoder->get_buf_trans = > adlp_get_dkl_buf_trans; > } else if (IS_ALDERLAKE_S(i915)) { _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx