diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_dp.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_dp.c | 290 |
1 files changed, 180 insertions, 110 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index ebe7fe5417ae..a1fcedfd404b 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -29,6 +29,7 @@ #include <linux/i2c.h> #include <linux/notifier.h> #include <linux/slab.h> +#include <linux/sort.h> #include <linux/string_helpers.h> #include <linux/timekeeping.h> #include <linux/types.h> @@ -42,6 +43,7 @@ #include <drm/drm_atomic_helper.h> #include <drm/drm_crtc.h> #include <drm/drm_edid.h> +#include <drm/drm_fixed.h> #include <drm/drm_probe_helper.h> #include "g4x_dp.h" @@ -88,6 +90,8 @@ #include "intel_vrr.h" #include "intel_crtc_state_dump.h" +#define dp_to_i915(__intel_dp) to_i915(dp_to_dig_port(__intel_dp)->base.base.dev) + /* DP DSC throughput values used for slice count calculations KPixels/s */ #define DP_DSC_PEAK_PIXEL_RATE 2720000 #define DP_DSC_MAX_ENC_THROUGHPUT_0 340000 @@ -130,14 +134,6 @@ bool intel_dp_is_edp(struct intel_dp *intel_dp) return dig_port->base.type == INTEL_OUTPUT_EDP; } -bool intel_dp_as_sdp_supported(struct intel_dp *intel_dp) -{ - struct drm_i915_private *i915 = dp_to_i915(intel_dp); - - return HAS_AS_SDP(i915) && - drm_dp_as_sdp_supported(&intel_dp->aux, intel_dp->dpcd); -} - static void intel_dp_unset_edid(struct intel_dp *intel_dp); /* Is link rate UHBR and thus 128b/132b? */ @@ -643,6 +639,106 @@ int intel_dp_rate_index(const int *rates, int len, int rate) return -1; } +static int intel_dp_link_config_rate(struct intel_dp *intel_dp, + const struct intel_dp_link_config *lc) +{ + return intel_dp_common_rate(intel_dp, lc->link_rate_idx); +} + +static int intel_dp_link_config_lane_count(const struct intel_dp_link_config *lc) +{ + return 1 << lc->lane_count_exp; +} + +static int intel_dp_link_config_bw(struct intel_dp *intel_dp, + const struct intel_dp_link_config *lc) +{ + return drm_dp_max_dprx_data_rate(intel_dp_link_config_rate(intel_dp, lc), + intel_dp_link_config_lane_count(lc)); +} + +static int link_config_cmp_by_bw(const void *a, const void *b, const void *p) +{ + struct intel_dp *intel_dp = (struct intel_dp *)p; /* remove const */ + const struct intel_dp_link_config *lc_a = a; + const struct intel_dp_link_config *lc_b = b; + int bw_a = intel_dp_link_config_bw(intel_dp, lc_a); + int bw_b = intel_dp_link_config_bw(intel_dp, lc_b); + + if (bw_a != bw_b) + return bw_a - bw_b; + + return intel_dp_link_config_rate(intel_dp, lc_a) - + intel_dp_link_config_rate(intel_dp, lc_b); +} + +static void intel_dp_link_config_init(struct intel_dp *intel_dp) +{ + struct drm_i915_private *i915 = dp_to_i915(intel_dp); + struct intel_dp_link_config *lc; + int num_common_lane_configs; + int i; + int j; + + if (drm_WARN_ON(&i915->drm, !is_power_of_2(intel_dp_max_common_lane_count(intel_dp)))) + return; + + num_common_lane_configs = ilog2(intel_dp_max_common_lane_count(intel_dp)) + 1; + + if (drm_WARN_ON(&i915->drm, intel_dp->num_common_rates * num_common_lane_configs > + ARRAY_SIZE(intel_dp->link.configs))) + return; + + intel_dp->link.num_configs = intel_dp->num_common_rates * num_common_lane_configs; + + lc = &intel_dp->link.configs[0]; + for (i = 0; i < intel_dp->num_common_rates; i++) { + for (j = 0; j < num_common_lane_configs; j++) { + lc->lane_count_exp = j; + lc->link_rate_idx = i; + + lc++; + } + } + + sort_r(intel_dp->link.configs, intel_dp->link.num_configs, + sizeof(intel_dp->link.configs[0]), + link_config_cmp_by_bw, NULL, + intel_dp); +} + +void intel_dp_link_config_get(struct intel_dp *intel_dp, int idx, int *link_rate, int *lane_count) +{ + struct drm_i915_private *i915 = dp_to_i915(intel_dp); + const struct intel_dp_link_config *lc; + + if (drm_WARN_ON(&i915->drm, idx < 0 || idx >= intel_dp->link.num_configs)) + idx = 0; + + lc = &intel_dp->link.configs[idx]; + + *link_rate = intel_dp_link_config_rate(intel_dp, lc); + *lane_count = intel_dp_link_config_lane_count(lc); +} + +int intel_dp_link_config_index(struct intel_dp *intel_dp, int link_rate, int lane_count) +{ + int link_rate_idx = intel_dp_rate_index(intel_dp->common_rates, intel_dp->num_common_rates, + link_rate); + int lane_count_exp = ilog2(lane_count); + int i; + + for (i = 0; i < intel_dp->link.num_configs; i++) { + const struct intel_dp_link_config *lc = &intel_dp->link.configs[i]; + + if (lc->lane_count_exp == lane_count_exp && + lc->link_rate_idx == link_rate_idx) + return i; + } + + return -1; +} + static void intel_dp_set_common_rates(struct intel_dp *intel_dp) { struct drm_i915_private *i915 = dp_to_i915(intel_dp); @@ -661,6 +757,8 @@ static void intel_dp_set_common_rates(struct intel_dp *intel_dp) intel_dp->common_rates[0] = 162000; intel_dp->num_common_rates = 1; } + + intel_dp_link_config_init(intel_dp); } static bool intel_dp_link_params_valid(struct intel_dp *intel_dp, int link_rate, @@ -1599,8 +1697,8 @@ intel_dp_compute_link_config_wide(struct intel_dp *intel_dp, int bpp, i, lane_count, clock = intel_dp_mode_clock(pipe_config, conn_state); int mode_rate, link_rate, link_avail; - for (bpp = to_bpp_int(limits->link.max_bpp_x16); - bpp >= to_bpp_int(limits->link.min_bpp_x16); + for (bpp = fxp_q4_to_int(limits->link.max_bpp_x16); + bpp >= fxp_q4_to_int(limits->link.min_bpp_x16); bpp -= 2 * 3) { int link_bpp = intel_dp_output_bpp(pipe_config->output_format, bpp); @@ -1928,7 +2026,7 @@ icl_dsc_compute_link_config(struct intel_dp *intel_dp, timeslots); if (ret == 0) { pipe_config->dsc.compressed_bpp_x16 = - to_bpp_x16(valid_dsc_bpp[i]); + fxp_q4_from_int(valid_dsc_bpp[i]); return 0; } } @@ -1971,7 +2069,7 @@ xelpd_dsc_compute_link_config(struct intel_dp *intel_dp, compressed_bppx16 >= dsc_min_bpp; compressed_bppx16 -= bppx16_step) { if (intel_dp->force_dsc_fractional_bpp_en && - !to_bpp_frac(compressed_bppx16)) + !fxp_q4_to_frac(compressed_bppx16)) continue; ret = dsc_compute_link_config(intel_dp, pipe_config, @@ -1981,7 +2079,7 @@ xelpd_dsc_compute_link_config(struct intel_dp *intel_dp, if (ret == 0) { pipe_config->dsc.compressed_bpp_x16 = compressed_bppx16; if (intel_dp->force_dsc_fractional_bpp_en && - to_bpp_frac(compressed_bppx16)) + fxp_q4_to_frac(compressed_bppx16)) drm_dbg_kms(&i915->drm, "Forcing DSC fractional bpp\n"); return 0; @@ -2006,7 +2104,7 @@ static int dsc_compute_compressed_bpp(struct intel_dp *intel_dp, dsc_src_min_bpp = dsc_src_min_compressed_bpp(); dsc_sink_min_bpp = intel_dp_dsc_sink_min_compressed_bpp(pipe_config); dsc_min_bpp = max(dsc_src_min_bpp, dsc_sink_min_bpp); - dsc_min_bpp = max(dsc_min_bpp, to_bpp_int_roundup(limits->link.min_bpp_x16)); + dsc_min_bpp = max(dsc_min_bpp, fxp_q4_to_int_roundup(limits->link.min_bpp_x16)); dsc_src_max_bpp = dsc_src_max_compressed_bpp(intel_dp); dsc_sink_max_bpp = intel_dp_dsc_sink_max_compressed_bpp(connector, @@ -2018,7 +2116,7 @@ static int dsc_compute_compressed_bpp(struct intel_dp *intel_dp, adjusted_mode->hdisplay, pipe_config->joiner_pipes); dsc_max_bpp = min(dsc_max_bpp, dsc_joiner_max_bpp); - dsc_max_bpp = min(dsc_max_bpp, to_bpp_int(limits->link.max_bpp_x16)); + dsc_max_bpp = min(dsc_max_bpp, fxp_q4_to_int(limits->link.max_bpp_x16)); if (DISPLAY_VER(i915) >= 13) return xelpd_dsc_compute_link_config(intel_dp, connector, pipe_config, limits, @@ -2168,20 +2266,20 @@ static int intel_edp_dsc_compute_pipe_bpp(struct intel_dp *intel_dp, dsc_src_min_bpp = dsc_src_min_compressed_bpp(); dsc_sink_min_bpp = intel_dp_dsc_sink_min_compressed_bpp(pipe_config); dsc_min_bpp = max(dsc_src_min_bpp, dsc_sink_min_bpp); - dsc_min_bpp = max(dsc_min_bpp, to_bpp_int_roundup(limits->link.min_bpp_x16)); + dsc_min_bpp = max(dsc_min_bpp, fxp_q4_to_int_roundup(limits->link.min_bpp_x16)); dsc_src_max_bpp = dsc_src_max_compressed_bpp(intel_dp); dsc_sink_max_bpp = intel_dp_dsc_sink_max_compressed_bpp(connector, pipe_config, pipe_bpp / 3); dsc_max_bpp = dsc_sink_max_bpp ? min(dsc_sink_max_bpp, dsc_src_max_bpp) : dsc_src_max_bpp; - dsc_max_bpp = min(dsc_max_bpp, to_bpp_int(limits->link.max_bpp_x16)); + dsc_max_bpp = min(dsc_max_bpp, fxp_q4_to_int(limits->link.max_bpp_x16)); /* Compressed BPP should be less than the Input DSC bpp */ dsc_max_bpp = min(dsc_max_bpp, pipe_bpp - 1); pipe_config->dsc.compressed_bpp_x16 = - to_bpp_x16(max(dsc_min_bpp, dsc_max_bpp)); + fxp_q4_from_int(max(dsc_min_bpp, dsc_max_bpp)); pipe_config->pipe_bpp = pipe_bpp; @@ -2271,17 +2369,17 @@ int intel_dp_dsc_compute_config(struct intel_dp *intel_dp, if (ret < 0) { drm_dbg_kms(&dev_priv->drm, "Cannot compute valid DSC parameters for Input Bpp = %d" - "Compressed BPP = " BPP_X16_FMT "\n", + "Compressed BPP = " FXP_Q4_FMT "\n", pipe_config->pipe_bpp, - BPP_X16_ARGS(pipe_config->dsc.compressed_bpp_x16)); + FXP_Q4_ARGS(pipe_config->dsc.compressed_bpp_x16)); return ret; } pipe_config->dsc.compression_enable = true; drm_dbg_kms(&dev_priv->drm, "DP DSC computed with Input Bpp = %d " - "Compressed Bpp = " BPP_X16_FMT " Slice Count = %d\n", + "Compressed Bpp = " FXP_Q4_FMT " Slice Count = %d\n", pipe_config->pipe_bpp, - BPP_X16_ARGS(pipe_config->dsc.compressed_bpp_x16), + FXP_Q4_ARGS(pipe_config->dsc.compressed_bpp_x16), pipe_config->dsc.slice_count); return 0; @@ -2313,15 +2411,15 @@ intel_dp_compute_config_link_bpp_limits(struct intel_dp *intel_dp, int max_link_bpp_x16; max_link_bpp_x16 = min(crtc_state->max_link_bpp_x16, - to_bpp_x16(limits->pipe.max_bpp)); + fxp_q4_from_int(limits->pipe.max_bpp)); if (!dsc) { - max_link_bpp_x16 = rounddown(max_link_bpp_x16, to_bpp_x16(2 * 3)); + max_link_bpp_x16 = rounddown(max_link_bpp_x16, fxp_q4_from_int(2 * 3)); - if (max_link_bpp_x16 < to_bpp_x16(limits->pipe.min_bpp)) + if (max_link_bpp_x16 < fxp_q4_from_int(limits->pipe.min_bpp)) return false; - limits->link.min_bpp_x16 = to_bpp_x16(limits->pipe.min_bpp); + limits->link.min_bpp_x16 = fxp_q4_from_int(limits->pipe.min_bpp); } else { /* * TODO: set the DSC link limits already here, atm these are @@ -2334,7 +2432,7 @@ intel_dp_compute_config_link_bpp_limits(struct intel_dp *intel_dp, limits->link.max_bpp_x16 = max_link_bpp_x16; drm_dbg_kms(&i915->drm, - "[ENCODER:%d:%s][CRTC:%d:%s] DP link limits: pixel clock %d kHz DSC %s max lanes %d max rate %d max pipe_bpp %d max link_bpp " BPP_X16_FMT "\n", + "[ENCODER:%d:%s][CRTC:%d:%s] DP link limits: pixel clock %d kHz DSC %s max lanes %d max rate %d max pipe_bpp %d max link_bpp " FXP_Q4_FMT "\n", encoder->base.base.id, encoder->base.name, crtc->base.base.id, crtc->base.name, adjusted_mode->crtc_clock, @@ -2342,7 +2440,7 @@ intel_dp_compute_config_link_bpp_limits(struct intel_dp *intel_dp, limits->max_lane_count, limits->max_rate, limits->pipe.max_bpp, - BPP_X16_ARGS(limits->link.max_bpp_x16)); + FXP_Q4_ARGS(limits->link.max_bpp_x16)); return true; } @@ -2394,7 +2492,7 @@ int intel_dp_config_required_rate(const struct intel_crtc_state *crtc_state) const struct drm_display_mode *adjusted_mode = &crtc_state->hw.adjusted_mode; int bpp = crtc_state->dsc.compression_enable ? - to_bpp_int_roundup(crtc_state->dsc.compressed_bpp_x16) : + fxp_q4_to_int_roundup(crtc_state->dsc.compressed_bpp_x16) : crtc_state->pipe_bpp; return intel_dp_link_required(adjusted_mode->crtc_clock, bpp); @@ -2473,10 +2571,10 @@ intel_dp_compute_link_config(struct intel_encoder *encoder, } drm_dbg_kms(&i915->drm, - "DP lane count %d clock %d bpp input %d compressed " BPP_X16_FMT " link rate required %d available %d\n", + "DP lane count %d clock %d bpp input %d compressed " FXP_Q4_FMT " link rate required %d available %d\n", pipe_config->lane_count, pipe_config->port_clock, pipe_config->pipe_bpp, - BPP_X16_ARGS(pipe_config->dsc.compressed_bpp_x16), + FXP_Q4_ARGS(pipe_config->dsc.compressed_bpp_x16), intel_dp_config_required_rate(pipe_config), intel_dp_max_link_data_rate(intel_dp, pipe_config->port_clock, @@ -2626,8 +2724,7 @@ static void intel_dp_compute_as_sdp(struct intel_dp *intel_dp, const struct drm_display_mode *adjusted_mode = &crtc_state->hw.adjusted_mode; - if (!crtc_state->vrr.enable || - !intel_dp_as_sdp_supported(intel_dp)) + if (!crtc_state->vrr.enable || !intel_dp->as_sdp_supported) return; crtc_state->infoframes.enable |= intel_hdmi_infoframe_enable(DP_SDP_ADAPTIVE_SYNC); @@ -2876,7 +2973,6 @@ static void intel_dp_queue_modeset_retry_work(struct intel_connector *connector) drm_connector_put(&connector->base); } -/* NOTE: @state is only valid for MST links and can be %NULL for SST. */ void intel_dp_queue_modeset_retry_for_link(struct intel_atomic_state *state, struct intel_encoder *encoder, @@ -2885,18 +2981,19 @@ intel_dp_queue_modeset_retry_for_link(struct intel_atomic_state *state, struct intel_connector *connector; struct intel_digital_connector_state *conn_state; struct intel_dp *intel_dp = enc_to_intel_dp(encoder); - struct drm_i915_private *i915 = dp_to_i915(intel_dp); int i; + if (intel_dp->needs_modeset_retry) + return; + + intel_dp->needs_modeset_retry = true; + if (!intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DP_MST)) { intel_dp_queue_modeset_retry_work(intel_dp->attached_connector); return; } - if (drm_WARN_ON(&i915->drm, !state)) - return; - for_each_new_intel_connector_in_state(state, connector, conn_state, i) { if (!conn_state->base.crtc) continue; @@ -2968,8 +3065,8 @@ intel_dp_compute_config(struct intel_encoder *encoder, if (pipe_config->dsc.compression_enable) link_bpp_x16 = pipe_config->dsc.compressed_bpp_x16; else - link_bpp_x16 = to_bpp_x16(intel_dp_output_bpp(pipe_config->output_format, - pipe_config->pipe_bpp)); + link_bpp_x16 = fxp_q4_from_int(intel_dp_output_bpp(pipe_config->output_format, + pipe_config->pipe_bpp)); if (intel_dp->mso_link_count) { int n = intel_dp->mso_link_count; @@ -3024,6 +3121,7 @@ void intel_dp_set_link_params(struct intel_dp *intel_dp, { memset(intel_dp->train_set, 0, sizeof(intel_dp->train_set)); intel_dp->link_trained = false; + intel_dp->needs_modeset_retry = false; intel_dp->link_rate = link_rate; intel_dp->lane_count = lane_count; } @@ -3032,6 +3130,8 @@ void intel_dp_reset_link_params(struct intel_dp *intel_dp) { intel_dp->link.max_lane_count = intel_dp_max_common_lane_count(intel_dp); intel_dp->link.max_rate = intel_dp_max_common_rate(intel_dp); + intel_dp->link.mst_probed_lane_count = 0; + intel_dp->link.mst_probed_rate = 0; intel_dp->link.retrain_disabled = false; intel_dp->link.seq_train_failures = 0; } @@ -3367,8 +3467,11 @@ void intel_dp_sync_state(struct intel_encoder *encoder, intel_dp_tunnel_resume(intel_dp, crtc_state, dpcd_updated); - if (crtc_state) + if (crtc_state) { intel_dp_reset_link_params(intel_dp); + intel_dp_set_link_params(intel_dp, crtc_state->port_clock, crtc_state->lane_count); + intel_dp->link_trained = true; + } } bool intel_dp_initial_fastset_check(struct intel_encoder *encoder, @@ -3435,7 +3538,7 @@ static void intel_dp_get_pcon_dsc_cap(struct intel_dp *intel_dp) static int intel_dp_pcon_get_frl_mask(u8 frl_bw_mask) { - int bw_gbps[] = {9, 18, 24, 32, 40, 48}; + static const int bw_gbps[] = {9, 18, 24, 32, 40, 48}; int i; for (i = ARRAY_SIZE(bw_gbps) - 1; i >= 0; i--) { @@ -4158,6 +4261,9 @@ intel_dp_mst_configure(struct intel_dp *intel_dp) intel_dp->is_mst = intel_dp->mst_detect != DRM_DP_SST; + if (intel_dp->is_mst) + intel_dp_mst_prepare_probe(intel_dp); + drm_dp_mst_topology_mgr_set_mst(&intel_dp->mst_mgr, intel_dp->is_mst); /* Avoid stale info on the next detect cycle. */ @@ -4387,8 +4493,11 @@ void intel_dp_set_infoframes(struct intel_encoder *encoder, if (!enable && HAS_DSC(dev_priv)) val &= ~VDIP_ENABLE_PPS; - /* When PSR is enabled, this routine doesn't disable VSC DIP */ - if (!crtc_state->has_psr) + /* + * This routine disables VSC DIP if the function is called + * to disable SDP or if it does not have PSR + */ + if (!enable || !crtc_state->has_psr) val &= ~VIDEO_DIP_ENABLE_VSC_HSW; intel_de_write(dev_priv, reg, val); @@ -5081,7 +5190,7 @@ intel_dp_check_mst_status(struct intel_dp *intel_dp) ack[3] |= DP_TUNNELING_IRQ; } - if (!memchr_inv(ack, 0, sizeof(ack))) + if (mem_is_zero(ack, sizeof(ack))) break; if (!intel_dp_ack_sink_irq_esi(intel_dp, ack)) @@ -5255,8 +5364,6 @@ static int intel_dp_retrain_link(struct intel_encoder *encoder, { struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); struct intel_dp *intel_dp = enc_to_intel_dp(encoder); - struct intel_crtc *crtc; - bool mst_output = false; u8 pipe_mask; int ret; @@ -5285,78 +5392,28 @@ static int intel_dp_retrain_link(struct intel_encoder *encoder, encoder->base.base.id, encoder->base.name, str_yes_no(intel_dp->link.force_retrain)); - for_each_intel_crtc_in_pipe_mask(&dev_priv->drm, crtc, pipe_mask) { - const struct intel_crtc_state *crtc_state = - to_intel_crtc_state(crtc->base.state); - - if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DP_MST)) { - mst_output = true; - break; - } - - /* Suppress underruns caused by re-training */ - intel_set_cpu_fifo_underrun_reporting(dev_priv, crtc->pipe, false); - if (crtc_state->has_pch_encoder) - intel_set_pch_fifo_underrun_reporting(dev_priv, - intel_crtc_pch_transcoder(crtc), false); - } - - /* TODO: use a modeset for SST as well. */ - if (mst_output) { - ret = intel_modeset_commit_pipes(dev_priv, pipe_mask, ctx); - - if (ret && ret != -EDEADLK) - drm_dbg_kms(&dev_priv->drm, - "[ENCODER:%d:%s] link retraining failed: %pe\n", - encoder->base.base.id, encoder->base.name, - ERR_PTR(ret)); - - goto out; - } - - for_each_intel_crtc_in_pipe_mask(&dev_priv->drm, crtc, pipe_mask) { - const struct intel_crtc_state *crtc_state = - to_intel_crtc_state(crtc->base.state); - - intel_dp->link_trained = false; - - intel_dp_check_frl_training(intel_dp); - intel_dp_pcon_dsc_configure(intel_dp, crtc_state); - intel_dp_start_link_train(NULL, intel_dp, crtc_state); - intel_dp_stop_link_train(intel_dp, crtc_state); - break; - } - - for_each_intel_crtc_in_pipe_mask(&dev_priv->drm, crtc, pipe_mask) { - const struct intel_crtc_state *crtc_state = - to_intel_crtc_state(crtc->base.state); + ret = intel_modeset_commit_pipes(dev_priv, pipe_mask, ctx); + if (ret == -EDEADLK) + return ret; - /* Keep underrun reporting disabled until things are stable */ - intel_crtc_wait_for_next_vblank(crtc); + intel_dp->link.force_retrain = false; - intel_set_cpu_fifo_underrun_reporting(dev_priv, crtc->pipe, true); - if (crtc_state->has_pch_encoder) - intel_set_pch_fifo_underrun_reporting(dev_priv, - intel_crtc_pch_transcoder(crtc), true); - } - -out: - if (ret != -EDEADLK) - intel_dp->link.force_retrain = false; + if (ret) + drm_dbg_kms(&dev_priv->drm, + "[ENCODER:%d:%s] link retraining failed: %pe\n", + encoder->base.base.id, encoder->base.name, + ERR_PTR(ret)); return ret; } void intel_dp_link_check(struct intel_encoder *encoder) { - struct drm_i915_private *i915 = to_i915(encoder->base.dev); struct drm_modeset_acquire_ctx ctx; int ret; intel_modeset_lock_ctx_retry(&ctx, NULL, 0, ret) ret = intel_dp_retrain_link(encoder, &ctx); - - drm_WARN_ON(&i915->drm, ret); } void intel_dp_check_link_state(struct intel_dp *intel_dp) @@ -5906,6 +5963,15 @@ intel_dp_detect_dsc_caps(struct intel_dp *intel_dp, struct intel_connector *conn connector); } +static void +intel_dp_detect_sdp_caps(struct intel_dp *intel_dp) +{ + struct drm_i915_private *i915 = dp_to_i915(intel_dp); + + intel_dp->as_sdp_supported = HAS_AS_SDP(i915) && + drm_dp_as_sdp_supported(&intel_dp->aux, intel_dp->dpcd); +} + static int intel_dp_detect(struct drm_connector *connector, struct drm_modeset_acquire_ctx *ctx, @@ -5976,13 +6042,15 @@ intel_dp_detect(struct drm_connector *connector, intel_dp_detect_dsc_caps(intel_dp, intel_connector); - intel_dp_mst_configure(intel_dp); + intel_dp_detect_sdp_caps(intel_dp); if (intel_dp->reset_link_params) { intel_dp_reset_link_params(intel_dp); intel_dp->reset_link_params = false; } + intel_dp_mst_configure(intel_dp); + intel_dp_print_rates(intel_dp); if (intel_dp->is_mst) { @@ -6453,8 +6521,9 @@ static bool _intel_dp_is_port_edp(struct drm_i915_private *dev_priv, bool intel_dp_is_port_edp(struct drm_i915_private *i915, enum port port) { + struct intel_display *display = &i915->display; const struct intel_bios_encoder_data *devdata = - intel_bios_encoder_data_lookup(i915, port); + intel_bios_encoder_data_lookup(display, port); return _intel_dp_is_port_edp(i915, devdata, port); } @@ -6557,6 +6626,7 @@ static void intel_edp_backlight_setup(struct intel_dp *intel_dp, static bool intel_edp_init_connector(struct intel_dp *intel_dp, struct intel_connector *intel_connector) { + struct intel_display *display = to_intel_display(intel_dp); struct drm_i915_private *dev_priv = dp_to_i915(intel_dp); struct drm_connector *connector = &intel_connector->base; struct drm_display_mode *fixed_mode; @@ -6582,7 +6652,7 @@ static bool intel_edp_init_connector(struct intel_dp *intel_dp, return false; } - intel_bios_init_panel_early(dev_priv, &intel_connector->panel, + intel_bios_init_panel_early(display, &intel_connector->panel, encoder->devdata); if (!intel_pps_init(intel_dp)) { @@ -6679,7 +6749,7 @@ static bool intel_edp_init_connector(struct intel_dp *intel_dp, drm_edid = ERR_PTR(-ENOENT); } - intel_bios_init_panel_late(dev_priv, &intel_connector->panel, encoder->devdata, + intel_bios_init_panel_late(display, &intel_connector->panel, encoder->devdata, IS_ERR(drm_edid) ? NULL : drm_edid); intel_panel_add_edid_fixed_modes(intel_connector, true); |