From 34996e42f82bfd60bc2c191e5cae3c6ab233ec6c Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 7 Aug 2024 15:11:27 +0200 Subject: Merging upstream version 6.9.7. Signed-off-by: Daniel Baumann --- drivers/gpu/drm/i915/display/intel_ddi.c | 70 +++++++++++++++++++++++--------- 1 file changed, 50 insertions(+), 20 deletions(-) (limited to 'drivers/gpu/drm/i915/display/intel_ddi.c') diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c index 31aa5d54fd..c17462b4c2 100644 --- a/drivers/gpu/drm/i915/display/intel_ddi.c +++ b/drivers/gpu/drm/i915/display/intel_ddi.c @@ -54,6 +54,7 @@ #include "intel_dp_aux.h" #include "intel_dp_link_training.h" #include "intel_dp_mst.h" +#include "intel_dp_tunnel.h" #include "intel_dpio_phy.h" #include "intel_dsi.h" #include "intel_fdi.h" @@ -178,7 +179,7 @@ static void mtl_wait_ddi_buf_idle(struct drm_i915_private *i915, enum port port) int ret; /* FIXME: find out why Bspec's 100us timeout is too short */ - ret = wait_for_us((intel_de_read(i915, XELPDP_PORT_BUF_CTL1(port)) & + ret = wait_for_us((intel_de_read(i915, XELPDP_PORT_BUF_CTL1(i915, port)) & XELPDP_PORT_BUF_PHY_IDLE), 10000); if (ret) drm_err(&i915->drm, "Timeout waiting for DDI BUF %c to get idle\n", @@ -226,7 +227,9 @@ static void intel_wait_ddi_buf_active(struct drm_i915_private *dev_priv, } if (DISPLAY_VER(dev_priv) >= 14) - ret = _wait_for(!(intel_de_read(dev_priv, XELPDP_PORT_BUF_CTL1(port)) & XELPDP_PORT_BUF_PHY_IDLE), + ret = _wait_for(!(intel_de_read(dev_priv, + XELPDP_PORT_BUF_CTL1(dev_priv, port)) & + XELPDP_PORT_BUF_PHY_IDLE), timeout_us, 10, 10); else ret = _wait_for(!(intel_de_read(dev_priv, DDI_BUF_CTL(port)) & DDI_BUF_IS_IDLE), @@ -2429,13 +2432,22 @@ mtl_ddi_enable_d2d(struct intel_encoder *encoder) { struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); enum port port = encoder->port; + i915_reg_t reg; + u32 set_bits, wait_bits; - intel_de_rmw(dev_priv, XELPDP_PORT_BUF_CTL1(port), 0, - XELPDP_PORT_BUF_D2D_LINK_ENABLE); + if (DISPLAY_VER(dev_priv) >= 20) { + reg = DDI_BUF_CTL(port); + set_bits = XE2LPD_DDI_BUF_D2D_LINK_ENABLE; + wait_bits = XE2LPD_DDI_BUF_D2D_LINK_STATE; + } else { + reg = XELPDP_PORT_BUF_CTL1(dev_priv, port); + set_bits = XELPDP_PORT_BUF_D2D_LINK_ENABLE; + wait_bits = XELPDP_PORT_BUF_D2D_LINK_STATE; + } - if (wait_for_us((intel_de_read(dev_priv, XELPDP_PORT_BUF_CTL1(port)) & - XELPDP_PORT_BUF_D2D_LINK_STATE), 100)) { - drm_err(&dev_priv->drm, "Timeout waiting for D2D Link enable for PORT_BUF_CTL %c\n", + intel_de_rmw(dev_priv, reg, 0, set_bits); + if (wait_for_us(intel_de_read(dev_priv, reg) & wait_bits, 100)) { + drm_err(&dev_priv->drm, "Timeout waiting for D2D Link enable for DDI/PORT_BUF_CTL %c\n", port_name(port)); } } @@ -2448,7 +2460,7 @@ static void mtl_port_buf_ctl_program(struct intel_encoder *encoder, enum port port = encoder->port; u32 val; - val = intel_de_read(i915, XELPDP_PORT_BUF_CTL1(port)); + val = intel_de_read(i915, XELPDP_PORT_BUF_CTL1(i915, port)); val &= ~XELPDP_PORT_WIDTH_MASK; val |= XELPDP_PORT_WIDTH(mtl_get_port_width(crtc_state->lane_count)); @@ -2461,7 +2473,7 @@ static void mtl_port_buf_ctl_program(struct intel_encoder *encoder, if (dig_port->saved_port_bits & DDI_BUF_PORT_REVERSAL) val |= XELPDP_PORT_REVERSAL; - intel_de_write(i915, XELPDP_PORT_BUF_CTL1(port), val); + intel_de_write(i915, XELPDP_PORT_BUF_CTL1(i915, port), val); } static void mtl_port_buf_ctl_io_selection(struct intel_encoder *encoder) @@ -2472,7 +2484,7 @@ static void mtl_port_buf_ctl_io_selection(struct intel_encoder *encoder) val = intel_tc_port_in_tbt_alt_mode(dig_port) ? XELPDP_PORT_BUF_IO_SELECT_TBT : 0; - intel_de_rmw(i915, XELPDP_PORT_BUF_CTL1(encoder->port), + intel_de_rmw(i915, XELPDP_PORT_BUF_CTL1(i915, encoder->port), XELPDP_PORT_BUF_IO_SELECT_TBT, val); } @@ -2898,13 +2910,22 @@ mtl_ddi_disable_d2d_link(struct intel_encoder *encoder) { struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); enum port port = encoder->port; + i915_reg_t reg; + u32 clr_bits, wait_bits; - intel_de_rmw(dev_priv, XELPDP_PORT_BUF_CTL1(port), - XELPDP_PORT_BUF_D2D_LINK_ENABLE, 0); + if (DISPLAY_VER(dev_priv) >= 20) { + reg = DDI_BUF_CTL(port); + clr_bits = XE2LPD_DDI_BUF_D2D_LINK_ENABLE; + wait_bits = XE2LPD_DDI_BUF_D2D_LINK_STATE; + } else { + reg = XELPDP_PORT_BUF_CTL1(dev_priv, port); + clr_bits = XELPDP_PORT_BUF_D2D_LINK_ENABLE; + wait_bits = XELPDP_PORT_BUF_D2D_LINK_STATE; + } - if (wait_for_us(!(intel_de_read(dev_priv, XELPDP_PORT_BUF_CTL1(port)) & - XELPDP_PORT_BUF_D2D_LINK_STATE), 100)) - drm_err(&dev_priv->drm, "Timeout waiting for D2D Link disable for PORT_BUF_CTL %c\n", + intel_de_rmw(dev_priv, reg, clr_bits, 0); + if (wait_for_us(!(intel_de_read(dev_priv, reg) & wait_bits), 100)) + drm_err(&dev_priv->drm, "Timeout waiting for D2D Link disable for DDI/PORT_BUF_CTL %c\n", port_name(port)); } @@ -3038,7 +3059,7 @@ static void intel_ddi_post_disable_dp(struct intel_atomic_state *state, /* De-select Thunderbolt */ if (DISPLAY_VER(dev_priv) >= 14) - intel_de_rmw(dev_priv, XELPDP_PORT_BUF_CTL1(encoder->port), + intel_de_rmw(dev_priv, XELPDP_PORT_BUF_CTL1(dev_priv, encoder->port), XELPDP_PORT_BUF_IO_SELECT_TBT, 0); } @@ -3319,10 +3340,13 @@ static void intel_enable_ddi_hdmi(struct intel_atomic_state *state, if (dig_port->saved_port_bits & DDI_BUF_PORT_REVERSAL) port_buf |= XELPDP_PORT_REVERSAL; - intel_de_rmw(dev_priv, XELPDP_PORT_BUF_CTL1(port), + intel_de_rmw(dev_priv, XELPDP_PORT_BUF_CTL1(dev_priv, port), XELPDP_PORT_WIDTH_MASK | XELPDP_PORT_REVERSAL, port_buf); buf_ctl |= DDI_PORT_WIDTH(lane_count); + + if (DISPLAY_VER(dev_priv) >= 20) + buf_ctl |= XE2LPD_DDI_BUF_D2D_LINK_ENABLE; } else if (IS_ALDERLAKE_P(dev_priv) && intel_phy_is_tc(dev_priv, phy)) { drm_WARN_ON(&dev_priv->drm, !intel_tc_port_in_legacy_mode(dig_port)); buf_ctl |= DDI_BUF_CTL_TC_PHY_OWNERSHIP; @@ -3543,6 +3567,9 @@ static void mtl_ddi_prepare_link_retrain(struct intel_dp *intel_dp, /* 6.i Configure and enable DDI_CTL_DE to start sending valid data to port slice */ intel_dp->DP |= DDI_BUF_CTL_ENABLE; + if (DISPLAY_VER(dev_priv) >= 20) + intel_dp->DP |= XE2LPD_DDI_BUF_D2D_LINK_ENABLE; + intel_de_write(dev_priv, DDI_BUF_CTL(port), intel_dp->DP); intel_de_posting_read(dev_priv, DDI_BUF_CTL(port)); @@ -3941,11 +3968,11 @@ static void intel_ddi_get_config(struct intel_encoder *encoder, if (DISPLAY_VER(dev_priv) >= 8) bdw_get_trans_port_sync_config(pipe_config); + intel_psr_get_config(encoder, pipe_config); + intel_read_dp_sdp(encoder, pipe_config, HDMI_PACKET_TYPE_GAMUT_METADATA); intel_read_dp_sdp(encoder, pipe_config, DP_SDP_VSC); - intel_psr_get_config(encoder, pipe_config); - intel_audio_codec_get_config(encoder, pipe_config); } @@ -4124,7 +4151,7 @@ static void intel_ddi_sync_state(struct intel_encoder *encoder, intel_tc_port_sanitize_mode(enc_to_dig_port(encoder), crtc_state); - if (crtc_state && intel_crtc_has_dp_encoder(crtc_state)) + if (intel_encoder_is_dp(encoder)) intel_dp_sync_state(encoder, crtc_state); } @@ -5122,6 +5149,9 @@ void intel_ddi_init(struct drm_i915_private *dev_priv, encoder->suspend_complete = intel_ddi_tc_encoder_suspend_complete; encoder->shutdown_complete = intel_ddi_tc_encoder_shutdown_complete; + dig_port->lock = intel_tc_port_lock; + dig_port->unlock = intel_tc_port_unlock; + if (intel_tc_port_init(dig_port, is_legacy) < 0) goto err; } -- cgit v1.2.3