diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_dp_mst.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_dp_mst.c | 603 |
1 files changed, 309 insertions, 294 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c index 0c44fc7dd86c..74497c9a0554 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_mst.c +++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c @@ -23,14 +23,17 @@ * */ +#include <linux/log2.h> +#include <linux/math.h> + #include <drm/drm_atomic.h> #include <drm/drm_atomic_helper.h> #include <drm/drm_edid.h> #include <drm/drm_fixed.h> +#include <drm/drm_print.h> #include <drm/drm_probe_helper.h> -#include "i915_drv.h" -#include "i915_reg.h" +#include "i915_utils.h" #include "intel_atomic.h" #include "intel_audio.h" #include "intel_connector.h" @@ -38,6 +41,7 @@ #include "intel_ddi.h" #include "intel_de.h" #include "intel_display_driver.h" +#include "intel_display_regs.h" #include "intel_display_types.h" #include "intel_dp.h" #include "intel_dp_hdcp.h" @@ -49,8 +53,11 @@ #include "intel_hdcp.h" #include "intel_hotplug.h" #include "intel_link_bw.h" +#include "intel_pfit.h" #include "intel_psr.h" +#include "intel_step.h" #include "intel_vdsc.h" +#include "intel_vrr.h" #include "skl_scaler.h" /* @@ -103,6 +110,35 @@ static struct intel_dp *to_primary_dp(struct intel_encoder *encoder) return &dig_port->dp; } +int intel_dp_mst_active_streams(struct intel_dp *intel_dp) +{ + return intel_dp->mst.active_streams; +} + +static bool intel_dp_mst_dec_active_streams(struct intel_dp *intel_dp) +{ + struct intel_display *display = to_intel_display(intel_dp); + + drm_dbg_kms(display->drm, "active MST streams %d -> %d\n", + intel_dp->mst.active_streams, intel_dp->mst.active_streams - 1); + + if (drm_WARN_ON(display->drm, intel_dp->mst.active_streams == 0)) + return true; + + return --intel_dp->mst.active_streams == 0; +} + +static bool intel_dp_mst_inc_active_streams(struct intel_dp *intel_dp) +{ + struct intel_display *display = to_intel_display(intel_dp); + + drm_dbg_kms(display->drm, "active MST streams %d -> %d\n", + intel_dp->mst.active_streams, intel_dp->mst.active_streams + 1); + + return intel_dp->mst.active_streams++ == 0; +} + +/* TODO: return a bpp_x16 value */ static int intel_dp_mst_max_dpt_bpp(const struct intel_crtc_state *crtc_state, bool dsc) { @@ -111,7 +147,7 @@ static int intel_dp_mst_max_dpt_bpp(const struct intel_crtc_state *crtc_state, &crtc_state->hw.adjusted_mode; if (!intel_dp_is_uhbr(crtc_state) || DISPLAY_VER(display) >= 20 || !dsc) - return INT_MAX; + return 0; /* * DSC->DPT interface width: @@ -209,22 +245,53 @@ static int intel_dp_mst_dsc_get_slice_count(const struct intel_connector *connec num_joined_pipes); } +static void mst_stream_update_slots(const struct intel_crtc_state *crtc_state, + struct drm_dp_mst_topology_state *topology_state) +{ + u8 link_coding_cap = intel_dp_is_uhbr(crtc_state) ? + DP_CAP_ANSI_128B132B : DP_CAP_ANSI_8B10B; + + drm_dp_mst_update_slots(topology_state, link_coding_cap); +} + int intel_dp_mtp_tu_compute_config(struct intel_dp *intel_dp, struct intel_crtc_state *crtc_state, - int max_bpp, int min_bpp, struct drm_connector_state *conn_state, - int step, bool dsc) + int min_bpp_x16, int max_bpp_x16, int bpp_step_x16, bool dsc) { struct intel_display *display = to_intel_display(intel_dp); struct drm_atomic_state *state = crtc_state->uapi.state; + struct drm_dp_mst_topology_state *mst_state = NULL; struct intel_connector *connector = to_intel_connector(conn_state->connector); const struct drm_display_mode *adjusted_mode = &crtc_state->hw.adjusted_mode; - fixed20_12 pbn_div; - int bpp, slots = -EINVAL; + bool is_mst = intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DP_MST); + int bpp_x16, slots = -EINVAL; int dsc_slice_count = 0; - int max_dpt_bpp; + int max_dpt_bpp_x16; + + /* shouldn't happen, sanity check */ + drm_WARN_ON(display->drm, !dsc && (fxp_q4_to_frac(min_bpp_x16) || + fxp_q4_to_frac(max_bpp_x16) || + fxp_q4_to_frac(bpp_step_x16))); + + if (!bpp_step_x16) { + /* Allow using zero step only to indicate single try for a given bpp. */ + drm_WARN_ON(display->drm, min_bpp_x16 != max_bpp_x16); + bpp_step_x16 = 1; + } + + if (is_mst) { + mst_state = drm_atomic_get_mst_topology_state(state, &intel_dp->mst.mgr); + if (IS_ERR(mst_state)) + return PTR_ERR(mst_state); + + mst_state->pbn_div = drm_dp_get_vc_payload_bw(crtc_state->port_clock, + crtc_state->lane_count); + + mst_stream_update_slots(crtc_state, mst_state); + } if (dsc) { if (!intel_dp_supports_fec(intel_dp, connector, crtc_state)) @@ -233,18 +300,15 @@ int intel_dp_mtp_tu_compute_config(struct intel_dp *intel_dp, crtc_state->fec_enable = !intel_dp_is_uhbr(crtc_state); } - pbn_div = drm_dp_get_vc_payload_bw(crtc_state->port_clock, - crtc_state->lane_count); - - max_dpt_bpp = intel_dp_mst_max_dpt_bpp(crtc_state, dsc); - if (max_bpp > max_dpt_bpp) { - drm_dbg_kms(display->drm, "Limiting bpp to max DPT bpp (%d -> %d)\n", - max_bpp, max_dpt_bpp); - max_bpp = max_dpt_bpp; + max_dpt_bpp_x16 = fxp_q4_from_int(intel_dp_mst_max_dpt_bpp(crtc_state, dsc)); + if (max_dpt_bpp_x16 && max_bpp_x16 > max_dpt_bpp_x16) { + drm_dbg_kms(display->drm, "Limiting bpp to max DPT bpp (" FXP_Q4_FMT " -> " FXP_Q4_FMT ")\n", + FXP_Q4_ARGS(max_bpp_x16), FXP_Q4_ARGS(max_dpt_bpp_x16)); + max_bpp_x16 = max_dpt_bpp_x16; } - drm_dbg_kms(display->drm, "Looking for slots in range min bpp %d max bpp %d\n", - min_bpp, max_bpp); + drm_dbg_kms(display->drm, "Looking for slots in range min bpp " FXP_Q4_FMT " max bpp " FXP_Q4_FMT "\n", + FXP_Q4_ARGS(min_bpp_x16), FXP_Q4_ARGS(max_bpp_x16)); if (dsc) { dsc_slice_count = intel_dp_mst_dsc_get_slice_count(connector, crtc_state); @@ -255,23 +319,33 @@ int intel_dp_mtp_tu_compute_config(struct intel_dp *intel_dp, } } - for (bpp = max_bpp; bpp >= min_bpp; bpp -= step) { + drm_WARN_ON(display->drm, min_bpp_x16 % bpp_step_x16 || max_bpp_x16 % bpp_step_x16); + + for (bpp_x16 = max_bpp_x16; bpp_x16 >= min_bpp_x16; bpp_x16 -= bpp_step_x16) { int local_bw_overhead; int link_bpp_x16; - drm_dbg_kms(display->drm, "Trying bpp %d\n", bpp); + drm_dbg_kms(display->drm, "Trying bpp " FXP_Q4_FMT "\n", FXP_Q4_ARGS(bpp_x16)); + + if (dsc && !intel_dp_dsc_valid_compressed_bpp(intel_dp, bpp_x16)) { + /* SST must have validated the single bpp tried here already earlier. */ + drm_WARN_ON(display->drm, !is_mst); + continue; + } - link_bpp_x16 = fxp_q4_from_int(dsc ? bpp : - intel_dp_output_bpp(crtc_state->output_format, bpp)); + link_bpp_x16 = dsc ? bpp_x16 : + fxp_q4_from_int(intel_dp_output_bpp(crtc_state->output_format, + fxp_q4_to_int(bpp_x16))); local_bw_overhead = intel_dp_mst_bw_overhead(crtc_state, false, dsc_slice_count, link_bpp_x16); + intel_dp_mst_compute_m_n(crtc_state, local_bw_overhead, link_bpp_x16, &crtc_state->dp_m_n); - if (intel_dp->is_mst) { + if (is_mst) { int remote_bw_overhead; int remote_tu; fixed20_12 pbn; @@ -296,7 +370,7 @@ int intel_dp_mtp_tu_compute_config(struct intel_dp *intel_dp, pbn.full = dfixed_const(intel_dp_mst_calc_pbn(adjusted_mode->crtc_clock, link_bpp_x16, remote_bw_overhead)); - remote_tu = DIV_ROUND_UP(pbn.full, pbn_div.full); + remote_tu = DIV_ROUND_UP(pbn.full, mst_state->pbn_div.full); /* * Aligning the TUs ensures that symbols consisting of multiple @@ -314,14 +388,18 @@ int intel_dp_mtp_tu_compute_config(struct intel_dp *intel_dp, * allocated for the whole path and the TUs allocated for the * first branch device's link also applies here. */ - pbn.full = remote_tu * pbn_div.full; + pbn.full = remote_tu * mst_state->pbn_div.full; drm_WARN_ON(display->drm, remote_tu < crtc_state->dp_m_n.tu); crtc_state->dp_m_n.tu = remote_tu; - slots = drm_dp_atomic_find_time_slots(state, &intel_dp->mst_mgr, - connector->port, + slots = drm_dp_atomic_find_time_slots(state, &intel_dp->mst.mgr, + connector->mst.port, dfixed_trunc(pbn)); + + /* TODO: Check this already in drm_dp_atomic_find_time_slots(). */ + if (slots > mst_state->total_avail_slots) + slots = -EINVAL; } else { /* Same as above for remote_tu */ crtc_state->dp_m_n.tu = ALIGN(crtc_state->dp_m_n.tu, @@ -350,68 +428,46 @@ int intel_dp_mtp_tu_compute_config(struct intel_dp *intel_dp, } if (!dsc) - crtc_state->pipe_bpp = bpp; + crtc_state->pipe_bpp = fxp_q4_to_int(bpp_x16); else - crtc_state->dsc.compressed_bpp_x16 = fxp_q4_from_int(bpp); + crtc_state->dsc.compressed_bpp_x16 = bpp_x16; - drm_dbg_kms(display->drm, "Got %d slots for pipe bpp %d dsc %d\n", - slots, bpp, dsc); + drm_dbg_kms(display->drm, "Got %d slots for pipe bpp " FXP_Q4_FMT " dsc %d\n", + slots, FXP_Q4_ARGS(bpp_x16), dsc); return 0; } -static int mst_stream_find_vcpi_slots_for_bpp(struct intel_dp *intel_dp, - struct intel_crtc_state *crtc_state, - int max_bpp, int min_bpp, - struct link_config_limits *limits, - struct drm_connector_state *conn_state, - int step, bool dsc) -{ - struct drm_atomic_state *state = crtc_state->uapi.state; - struct drm_dp_mst_topology_state *mst_state; - - mst_state = drm_atomic_get_mst_topology_state(state, &intel_dp->mst_mgr); - if (IS_ERR(mst_state)) - return PTR_ERR(mst_state); - - crtc_state->lane_count = limits->max_lane_count; - crtc_state->port_clock = limits->max_rate; - - mst_state->pbn_div = drm_dp_get_vc_payload_bw(crtc_state->port_clock, - crtc_state->lane_count); - - return intel_dp_mtp_tu_compute_config(intel_dp, crtc_state, - max_bpp, min_bpp, - conn_state, step, dsc); -} - static int mst_stream_compute_link_config(struct intel_dp *intel_dp, struct intel_crtc_state *crtc_state, struct drm_connector_state *conn_state, - struct link_config_limits *limits) + const struct link_config_limits *limits) { + crtc_state->lane_count = limits->max_lane_count; + crtc_state->port_clock = limits->max_rate; + /* * FIXME: allocate the BW according to link_bpp, which in the case of * YUV420 is only half of the pipe bpp value. */ - return mst_stream_find_vcpi_slots_for_bpp(intel_dp, crtc_state, - fxp_q4_to_int(limits->link.max_bpp_x16), - fxp_q4_to_int(limits->link.min_bpp_x16), - limits, - conn_state, 2 * 3, false); + return intel_dp_mtp_tu_compute_config(intel_dp, crtc_state, conn_state, + limits->link.min_bpp_x16, + limits->link.max_bpp_x16, + fxp_q4_from_int(2 * 3), false); } static int mst_stream_dsc_compute_link_config(struct intel_dp *intel_dp, struct intel_crtc_state *crtc_state, struct drm_connector_state *conn_state, - struct link_config_limits *limits) + const struct link_config_limits *limits) { struct intel_display *display = to_intel_display(intel_dp); struct intel_connector *connector = to_intel_connector(conn_state->connector); - int i, num_bpc; + int num_bpc; u8 dsc_bpc[3] = {}; int min_bpp, max_bpp, sink_min_bpp, sink_max_bpp; - int min_compressed_bpp, max_compressed_bpp; + int min_compressed_bpp_x16, max_compressed_bpp_x16; + int bpp_step_x16; max_bpp = limits->pipe.max_bpp; min_bpp = limits->pipe.min_bpp; @@ -422,15 +478,8 @@ static int mst_stream_dsc_compute_link_config(struct intel_dp *intel_dp, drm_dbg_kms(display->drm, "DSC Source supported min bpp %d max bpp %d\n", min_bpp, max_bpp); - sink_max_bpp = dsc_bpc[0] * 3; - sink_min_bpp = sink_max_bpp; - - for (i = 1; i < num_bpc; i++) { - if (sink_min_bpp > dsc_bpc[i] * 3) - sink_min_bpp = dsc_bpc[i] * 3; - if (sink_max_bpp < dsc_bpc[i] * 3) - sink_max_bpp = dsc_bpc[i] * 3; - } + sink_min_bpp = min_array(dsc_bpc, num_bpc) * 3; + sink_max_bpp = max_array(dsc_bpc, num_bpc) * 3; drm_dbg_kms(display->drm, "DSC Sink supported min bpp %d max bpp %d\n", sink_min_bpp, sink_max_bpp); @@ -443,42 +492,28 @@ static int mst_stream_dsc_compute_link_config(struct intel_dp *intel_dp, crtc_state->pipe_bpp = max_bpp; - max_compressed_bpp = fxp_q4_to_int(limits->link.max_bpp_x16); - min_compressed_bpp = fxp_q4_to_int_roundup(limits->link.min_bpp_x16); + min_compressed_bpp_x16 = limits->link.min_bpp_x16; + max_compressed_bpp_x16 = limits->link.max_bpp_x16; - drm_dbg_kms(display->drm, "DSC Sink supported compressed min bpp %d compressed max bpp %d\n", - min_compressed_bpp, max_compressed_bpp); + drm_dbg_kms(display->drm, + "DSC Sink supported compressed min bpp " FXP_Q4_FMT " compressed max bpp " FXP_Q4_FMT "\n", + FXP_Q4_ARGS(min_compressed_bpp_x16), FXP_Q4_ARGS(max_compressed_bpp_x16)); - /* Align compressed bpps according to our own constraints */ - max_compressed_bpp = intel_dp_dsc_nearest_valid_bpp(display, max_compressed_bpp, - crtc_state->pipe_bpp); - min_compressed_bpp = intel_dp_dsc_nearest_valid_bpp(display, min_compressed_bpp, - crtc_state->pipe_bpp); + bpp_step_x16 = intel_dp_dsc_bpp_step_x16(connector); - return mst_stream_find_vcpi_slots_for_bpp(intel_dp, crtc_state, max_compressed_bpp, - min_compressed_bpp, limits, - conn_state, 1, true); -} + max_compressed_bpp_x16 = min(max_compressed_bpp_x16, fxp_q4_from_int(crtc_state->pipe_bpp) - bpp_step_x16); -static int mst_stream_update_slots(struct intel_dp *intel_dp, - struct intel_crtc_state *crtc_state, - struct drm_connector_state *conn_state) -{ - struct intel_display *display = to_intel_display(intel_dp); - struct drm_dp_mst_topology_mgr *mgr = &intel_dp->mst_mgr; - struct drm_dp_mst_topology_state *topology_state; - u8 link_coding_cap = intel_dp_is_uhbr(crtc_state) ? - DP_CAP_ANSI_128B132B : DP_CAP_ANSI_8B10B; + drm_WARN_ON(display->drm, !is_power_of_2(bpp_step_x16)); + min_compressed_bpp_x16 = round_up(min_compressed_bpp_x16, bpp_step_x16); + max_compressed_bpp_x16 = round_down(max_compressed_bpp_x16, bpp_step_x16); - topology_state = drm_atomic_get_mst_topology_state(conn_state->state, mgr); - if (IS_ERR(topology_state)) { - drm_dbg_kms(display->drm, "slot update failed\n"); - return PTR_ERR(topology_state); - } - - drm_dp_mst_update_slots(topology_state, link_coding_cap); + crtc_state->lane_count = limits->max_lane_count; + crtc_state->port_clock = limits->max_rate; - return 0; + return intel_dp_mtp_tu_compute_config(intel_dp, crtc_state, conn_state, + min_compressed_bpp_x16, + max_compressed_bpp_x16, + bpp_step_x16, true); } static int mode_hblank_period_ns(const struct drm_display_mode *mode) @@ -495,8 +530,8 @@ hblank_expansion_quirk_needs_dsc(const struct intel_connector *connector, { const struct drm_display_mode *adjusted_mode = &crtc_state->hw.adjusted_mode; - bool is_uhbr_sink = connector->mst_port && - drm_dp_128b132b_supported(connector->mst_port->dpcd); + bool is_uhbr_sink = connector->mst.dp && + drm_dp_128b132b_supported(connector->mst.dp->dpcd); int hblank_limit = is_uhbr_sink ? 500 : 300; if (!connector->dp.dsc_hblank_expansion_quirk) @@ -576,12 +611,13 @@ adjust_limits_for_dsc_hblank_expansion_quirk(struct intel_dp *intel_dp, static bool mst_stream_compute_config_limits(struct intel_dp *intel_dp, - const struct intel_connector *connector, + struct intel_connector *connector, struct intel_crtc_state *crtc_state, bool dsc, struct link_config_limits *limits) { - if (!intel_dp_compute_config_limits(intel_dp, crtc_state, false, dsc, + if (!intel_dp_compute_config_limits(intel_dp, connector, + crtc_state, false, dsc, limits)) return false; @@ -679,16 +715,12 @@ static int mst_stream_compute_config(struct intel_encoder *encoder, ret = intel_dp_dsc_compute_config(intel_dp, pipe_config, conn_state, &limits, - pipe_config->dp_m_n.tu, false); + pipe_config->dp_m_n.tu); } if (ret) return ret; - ret = mst_stream_update_slots(intel_dp, pipe_config, conn_state); - if (ret) - return ret; - pipe_config->limited_color_range = intel_dp_limited_color_range(pipe_config, conn_state); @@ -696,6 +728,12 @@ static int mst_stream_compute_config(struct intel_encoder *encoder, pipe_config->lane_lat_optim_mask = bxt_dpio_phy_calc_lane_lat_optim_mask(pipe_config->lane_count); + ret = intel_dp_compute_min_hblank(pipe_config, conn_state); + if (ret) + return ret; + + intel_vrr_compute_config(pipe_config, conn_state); + intel_dp_audio_compute_config(encoder, pipe_config, conn_state); intel_ddi_compute_min_voltage_level(pipe_config); @@ -727,7 +765,7 @@ intel_dp_mst_transcoder_mask(struct intel_atomic_state *state, const struct intel_crtc_state *crtc_state; struct intel_crtc *crtc; - if (connector->mst_port != mst_port || !conn_state->base.crtc) + if (connector->mst.dp != mst_port || !conn_state->base.crtc) continue; crtc = to_intel_crtc(conn_state->base.crtc); @@ -755,12 +793,12 @@ static u8 get_pipes_downstream_of_mst_port(struct intel_atomic_state *state, if (!conn_state->base.crtc) continue; - if (&connector->mst_port->mst_mgr != mst_mgr) + if (&connector->mst.dp->mst.mgr != mst_mgr) continue; - if (connector->port != parent_port && + if (connector->mst.port != parent_port && !drm_dp_mst_port_downstream_of_parent(mst_mgr, - connector->port, + connector->mst.port, parent_port)) continue; @@ -837,7 +875,7 @@ static int intel_dp_mst_check_bw(struct intel_atomic_state *state, * @state must be recomputed with the updated @limits. * * Returns: - * - 0 if the confugration is valid + * - 0 if the configuration is valid * - %-EAGAIN, if the configuration is invalid and @limits got updated * with fallback values with which the configuration of all CRTCs in * @state must be recomputed @@ -911,7 +949,7 @@ mst_connector_atomic_topology_check(struct intel_connector *connector, struct intel_crtc_state *crtc_state; struct intel_crtc *crtc; - if (connector_iter->mst_port != connector->mst_port || + if (connector_iter->mst.dp != connector->mst.dp || connector_iter == connector) continue; @@ -943,33 +981,32 @@ mst_connector_atomic_topology_check(struct intel_connector *connector, } static int -mst_connector_atomic_check(struct drm_connector *connector, +mst_connector_atomic_check(struct drm_connector *_connector, struct drm_atomic_state *_state) { struct intel_atomic_state *state = to_intel_atomic_state(_state); - struct intel_connector *intel_connector = - to_intel_connector(connector); + struct intel_connector *connector = to_intel_connector(_connector); int ret; - ret = intel_digital_connector_atomic_check(connector, &state->base); + ret = intel_digital_connector_atomic_check(&connector->base, &state->base); if (ret) return ret; - ret = mst_connector_atomic_topology_check(intel_connector, state); + ret = mst_connector_atomic_topology_check(connector, state); if (ret) return ret; - if (intel_connector_needs_modeset(state, connector)) { + if (intel_connector_needs_modeset(state, &connector->base)) { ret = intel_dp_tunnel_atomic_check_state(state, - intel_connector->mst_port, - intel_connector); + connector->mst.dp, + connector); if (ret) return ret; } return drm_dp_atomic_release_time_slots(&state->base, - &intel_connector->mst_port->mst_mgr, - intel_connector->port); + &connector->mst.dp->mst.mgr, + connector->mst.port); } static void mst_stream_disable(struct intel_atomic_state *state, @@ -977,17 +1014,13 @@ static void mst_stream_disable(struct intel_atomic_state *state, const struct intel_crtc_state *old_crtc_state, const struct drm_connector_state *old_conn_state) { - struct intel_display *display = to_intel_display(state); struct intel_dp_mst_encoder *intel_mst = enc_to_mst(encoder); struct intel_dp *intel_dp = to_primary_dp(encoder); struct intel_connector *connector = to_intel_connector(old_conn_state->connector); - drm_dbg_kms(display->drm, "active links %d\n", - intel_dp->active_mst_links); - - if (intel_dp->active_mst_links == 1) - intel_dp->link_trained = false; + if (intel_dp_mst_active_streams(intel_dp) == 1) + intel_dp->link.active = false; intel_hdcp_disable(intel_mst->connector); @@ -1006,19 +1039,19 @@ static void mst_stream_post_disable(struct intel_atomic_state *state, struct intel_connector *connector = to_intel_connector(old_conn_state->connector); struct drm_dp_mst_topology_state *old_mst_state = - drm_atomic_get_old_mst_topology_state(&state->base, &intel_dp->mst_mgr); + drm_atomic_get_old_mst_topology_state(&state->base, &intel_dp->mst.mgr); struct drm_dp_mst_topology_state *new_mst_state = - drm_atomic_get_new_mst_topology_state(&state->base, &intel_dp->mst_mgr); + drm_atomic_get_new_mst_topology_state(&state->base, &intel_dp->mst.mgr); const struct drm_dp_mst_atomic_payload *old_payload = - drm_atomic_get_mst_payload_state(old_mst_state, connector->port); + drm_atomic_get_mst_payload_state(old_mst_state, connector->mst.port); struct drm_dp_mst_atomic_payload *new_payload = - drm_atomic_get_mst_payload_state(new_mst_state, connector->port); + drm_atomic_get_mst_payload_state(new_mst_state, connector->mst.port); struct intel_crtc *pipe_crtc; bool last_mst_stream; int i; - intel_dp->active_mst_links--; - last_mst_stream = intel_dp->active_mst_links == 0; + last_mst_stream = intel_dp_mst_dec_active_streams(intel_dp); + drm_WARN_ON(display->drm, DISPLAY_VER(display) >= 12 && last_mst_stream && !intel_dp_mst_is_master_trans(old_crtc_state)); @@ -1031,7 +1064,7 @@ static void mst_stream_post_disable(struct intel_atomic_state *state, intel_disable_transcoder(old_crtc_state); - drm_dp_remove_payload_part1(&intel_dp->mst_mgr, new_mst_state, new_payload); + drm_dp_remove_payload_part1(&intel_dp->mst.mgr, new_mst_state, new_payload); intel_ddi_clear_act_sent(encoder, old_crtc_state); @@ -1040,11 +1073,13 @@ static void mst_stream_post_disable(struct intel_atomic_state *state, TRANS_DDI_DP_VC_PAYLOAD_ALLOC, 0); intel_ddi_wait_for_act_sent(encoder, old_crtc_state); - drm_dp_check_act_status(&intel_dp->mst_mgr); + drm_dp_check_act_status(&intel_dp->mst.mgr); - drm_dp_remove_payload_part2(&intel_dp->mst_mgr, new_mst_state, + drm_dp_remove_payload_part2(&intel_dp->mst.mgr, new_mst_state, old_payload, new_payload); + intel_vrr_transcoder_disable(old_crtc_state); + intel_ddi_disable_transcoder_func(old_crtc_state); for_each_pipe_crtc_modeset_disable(display, pipe_crtc, old_crtc_state, i) { @@ -1063,7 +1098,7 @@ static void mst_stream_post_disable(struct intel_atomic_state *state, * Power down mst path before disabling the port, otherwise we end * up getting interrupts from the sink upon detecting link loss. */ - drm_dp_send_power_updown_phy(&intel_dp->mst_mgr, connector->port, + drm_dp_send_power_updown_phy(&intel_dp->mst.mgr, connector->mst.port, false); /* @@ -1087,8 +1122,6 @@ static void mst_stream_post_disable(struct intel_atomic_state *state, primary_encoder->post_disable(state, primary_encoder, old_crtc_state, NULL); - drm_dbg_kms(display->drm, "active links %d\n", - intel_dp->active_mst_links); } static void mst_stream_post_pll_disable(struct intel_atomic_state *state, @@ -1099,7 +1132,7 @@ static void mst_stream_post_pll_disable(struct intel_atomic_state *state, struct intel_encoder *primary_encoder = to_primary_encoder(encoder); struct intel_dp *intel_dp = to_primary_dp(encoder); - if (intel_dp->active_mst_links == 0 && + if (intel_dp_mst_active_streams(intel_dp) == 0 && primary_encoder->post_pll_disable) primary_encoder->post_pll_disable(state, primary_encoder, old_crtc_state, old_conn_state); } @@ -1112,7 +1145,7 @@ static void mst_stream_pre_pll_enable(struct intel_atomic_state *state, struct intel_encoder *primary_encoder = to_primary_encoder(encoder); struct intel_dp *intel_dp = to_primary_dp(encoder); - if (intel_dp->active_mst_links == 0) + if (intel_dp_mst_active_streams(intel_dp) == 0) primary_encoder->pre_pll_enable(state, primary_encoder, pipe_config, NULL); else @@ -1145,7 +1178,7 @@ static void intel_mst_reprobe_topology(struct intel_dp *intel_dp, crtc_state->port_clock, crtc_state->lane_count)) return; - drm_dp_mst_topology_queue_probe(&intel_dp->mst_mgr); + drm_dp_mst_topology_queue_probe(&intel_dp->mst.mgr); intel_mst_set_probed_link_params(intel_dp, crtc_state->port_clock, crtc_state->lane_count); @@ -1163,7 +1196,7 @@ static void mst_stream_pre_enable(struct intel_atomic_state *state, struct intel_connector *connector = to_intel_connector(conn_state->connector); struct drm_dp_mst_topology_state *mst_state = - drm_atomic_get_new_mst_topology_state(&state->base, &intel_dp->mst_mgr); + drm_atomic_get_new_mst_topology_state(&state->base, &intel_dp->mst.mgr); int ret; bool first_mst_stream; @@ -1172,17 +1205,15 @@ static void mst_stream_pre_enable(struct intel_atomic_state *state, */ connector->encoder = encoder; intel_mst->connector = connector; - first_mst_stream = intel_dp->active_mst_links == 0; + + first_mst_stream = intel_dp_mst_inc_active_streams(intel_dp); drm_WARN_ON(display->drm, DISPLAY_VER(display) >= 12 && first_mst_stream && !intel_dp_mst_is_master_trans(pipe_config)); - drm_dbg_kms(display->drm, "active links %d\n", - intel_dp->active_mst_links); - if (first_mst_stream) intel_dp_set_power(intel_dp, DP_SET_POWER_D0); - drm_dp_send_power_updown_phy(&intel_dp->mst_mgr, connector->port, true); + drm_dp_send_power_updown_phy(&intel_dp->mst.mgr, connector->mst.port, true); intel_dp_sink_enable_decompression(state, connector, pipe_config); @@ -1193,10 +1224,8 @@ static void mst_stream_pre_enable(struct intel_atomic_state *state, intel_mst_reprobe_topology(intel_dp, pipe_config); } - intel_dp->active_mst_links++; - - ret = drm_dp_add_payload_part1(&intel_dp->mst_mgr, mst_state, - drm_atomic_get_mst_payload_state(mst_state, connector->port)); + ret = drm_dp_add_payload_part1(&intel_dp->mst.mgr, mst_state, + drm_atomic_get_mst_payload_state(mst_state, connector->mst.port)); if (ret < 0) intel_dp_queue_modeset_retry_for_link(state, primary_encoder, pipe_config); @@ -1220,11 +1249,10 @@ static void mst_stream_pre_enable(struct intel_atomic_state *state, static void enable_bs_jitter_was(const struct intel_crtc_state *crtc_state) { struct intel_display *display = to_intel_display(crtc_state); - struct drm_i915_private *i915 = to_i915(crtc_state->uapi.crtc->dev); u32 clear = 0; u32 set = 0; - if (!IS_ALDERLAKE_P(i915)) + if (!display->platform.alderlake_p) return; if (!IS_DISPLAY_STEP(display, STEP_D0, STEP_FOREVER)) @@ -1261,9 +1289,9 @@ static void mst_stream_enable(struct intel_atomic_state *state, struct intel_dp *intel_dp = to_primary_dp(encoder); struct intel_connector *connector = to_intel_connector(conn_state->connector); struct drm_dp_mst_topology_state *mst_state = - drm_atomic_get_new_mst_topology_state(&state->base, &intel_dp->mst_mgr); + drm_atomic_get_new_mst_topology_state(&state->base, &intel_dp->mst.mgr); enum transcoder trans = pipe_config->cpu_transcoder; - bool first_mst_stream = intel_dp->active_mst_links == 1; + bool first_mst_stream = intel_dp_mst_active_streams(intel_dp) == 1; struct intel_crtc *pipe_crtc; int ret, i; @@ -1284,23 +1312,22 @@ static void mst_stream_enable(struct intel_atomic_state *state, intel_ddi_enable_transcoder_func(encoder, pipe_config); + intel_vrr_transcoder_enable(pipe_config); + intel_ddi_clear_act_sent(encoder, pipe_config); intel_de_rmw(display, TRANS_DDI_FUNC_CTL(display, trans), 0, TRANS_DDI_DP_VC_PAYLOAD_ALLOC); - drm_dbg_kms(display->drm, "active links %d\n", - intel_dp->active_mst_links); - intel_ddi_wait_for_act_sent(encoder, pipe_config); - drm_dp_check_act_status(&intel_dp->mst_mgr); + drm_dp_check_act_status(&intel_dp->mst.mgr); if (first_mst_stream) intel_ddi_wait_for_fec_status(encoder, pipe_config, true); - ret = drm_dp_add_payload_part2(&intel_dp->mst_mgr, + ret = drm_dp_add_payload_part2(&intel_dp->mst.mgr, drm_atomic_get_mst_payload_state(mst_state, - connector->port)); + connector->mst.port)); if (ret < 0) intel_dp_queue_modeset_retry_for_link(state, primary_encoder, pipe_config); @@ -1309,8 +1336,6 @@ static void mst_stream_enable(struct intel_atomic_state *state, FECSTALL_DIS_DPTSTREAM_DPTTG, pipe_config->fec_enable ? FECSTALL_DIS_DPTSTREAM_DPTTG : 0); - intel_audio_sdp_split_update(pipe_config); - intel_enable_transcoder(pipe_config); for_each_pipe_crtc_modeset_enable(display, pipe_crtc, pipe_config, i) { @@ -1349,23 +1374,23 @@ static bool mst_stream_initial_fastset_check(struct intel_encoder *encoder, return intel_dp_initial_fastset_check(primary_encoder, crtc_state); } -static int mst_connector_get_ddc_modes(struct drm_connector *connector) +static int mst_connector_get_ddc_modes(struct drm_connector *_connector) { - struct intel_display *display = to_intel_display(connector->dev); - struct intel_connector *intel_connector = to_intel_connector(connector); - struct intel_dp *intel_dp = intel_connector->mst_port; + struct intel_connector *connector = to_intel_connector(_connector); + struct intel_display *display = to_intel_display(connector); + struct intel_dp *intel_dp = connector->mst.dp; const struct drm_edid *drm_edid; int ret; - if (drm_connector_is_unregistered(connector)) - return intel_connector_update_modes(connector, NULL); + if (drm_connector_is_unregistered(&connector->base)) + return intel_connector_update_modes(&connector->base, NULL); if (!intel_display_driver_check_access(display)) - return drm_edid_connector_add_modes(connector); + return drm_edid_connector_add_modes(&connector->base); - drm_edid = drm_dp_mst_edid_read(connector, &intel_dp->mst_mgr, intel_connector->port); + drm_edid = drm_dp_mst_edid_read(&connector->base, &intel_dp->mst.mgr, connector->mst.port); - ret = intel_connector_update_modes(connector, drm_edid); + ret = intel_connector_update_modes(&connector->base, drm_edid); drm_edid_free(drm_edid); @@ -1373,32 +1398,29 @@ static int mst_connector_get_ddc_modes(struct drm_connector *connector) } static int -mst_connector_late_register(struct drm_connector *connector) +mst_connector_late_register(struct drm_connector *_connector) { - struct intel_connector *intel_connector = to_intel_connector(connector); + struct intel_connector *connector = to_intel_connector(_connector); int ret; - ret = drm_dp_mst_connector_late_register(connector, - intel_connector->port); + ret = drm_dp_mst_connector_late_register(&connector->base, connector->mst.port); if (ret < 0) return ret; - ret = intel_connector_register(connector); + ret = intel_connector_register(&connector->base); if (ret < 0) - drm_dp_mst_connector_early_unregister(connector, - intel_connector->port); + drm_dp_mst_connector_early_unregister(&connector->base, connector->mst.port); return ret; } static void -mst_connector_early_unregister(struct drm_connector *connector) +mst_connector_early_unregister(struct drm_connector *_connector) { - struct intel_connector *intel_connector = to_intel_connector(connector); + struct intel_connector *connector = to_intel_connector(_connector); - intel_connector_unregister(connector); - drm_dp_mst_connector_early_unregister(connector, - intel_connector->port); + intel_connector_unregister(&connector->base); + drm_dp_mst_connector_early_unregister(&connector->base, connector->mst.port); } static const struct drm_connector_funcs mst_connector_funcs = { @@ -1412,23 +1434,24 @@ static const struct drm_connector_funcs mst_connector_funcs = { .atomic_duplicate_state = intel_digital_connector_duplicate_state, }; -static int mst_connector_get_modes(struct drm_connector *connector) +static int mst_connector_get_modes(struct drm_connector *_connector) { - return mst_connector_get_ddc_modes(connector); + struct intel_connector *connector = to_intel_connector(_connector); + + return mst_connector_get_ddc_modes(&connector->base); } static int -mst_connector_mode_valid_ctx(struct drm_connector *connector, - struct drm_display_mode *mode, +mst_connector_mode_valid_ctx(struct drm_connector *_connector, + const struct drm_display_mode *mode, struct drm_modeset_acquire_ctx *ctx, enum drm_mode_status *status) { - struct intel_display *display = to_intel_display(connector->dev); - struct drm_i915_private *dev_priv = to_i915(connector->dev); - struct intel_connector *intel_connector = to_intel_connector(connector); - struct intel_dp *intel_dp = intel_connector->mst_port; - struct drm_dp_mst_topology_mgr *mgr = &intel_dp->mst_mgr; - struct drm_dp_mst_port *port = intel_connector->port; + struct intel_connector *connector = to_intel_connector(_connector); + struct intel_display *display = to_intel_display(connector); + struct intel_dp *intel_dp = connector->mst.dp; + struct drm_dp_mst_topology_mgr *mgr = &intel_dp->mst.mgr; + struct drm_dp_mst_port *port = connector->mst.port; const int min_bpp = 18; int max_dotclk = display->cdclk.max_dotclk_freq; int max_rate, mode_rate, max_lanes, max_link_clock; @@ -1439,12 +1462,12 @@ mst_connector_mode_valid_ctx(struct drm_connector *connector, int target_clock = mode->clock; int num_joined_pipes; - if (drm_connector_is_unregistered(connector)) { + if (drm_connector_is_unregistered(&connector->base)) { *status = MODE_ERROR; return 0; } - *status = intel_cpu_transcoder_mode_valid(dev_priv, mode); + *status = intel_cpu_transcoder_mode_valid(display, mode); if (*status != MODE_OK) return 0; @@ -1477,7 +1500,7 @@ mst_connector_mode_valid_ctx(struct drm_connector *connector, * corresponding link capabilities of the sink) in case the * stream is uncompressed for it by the last branch device. */ - num_joined_pipes = intel_dp_num_joined_pipes(intel_dp, intel_connector, + num_joined_pipes = intel_dp_num_joined_pipes(intel_dp, connector, mode->hdisplay, target_clock); max_dotclk *= num_joined_pipes; @@ -1491,14 +1514,14 @@ mst_connector_mode_valid_ctx(struct drm_connector *connector, return 0; } - if (intel_dp_has_dsc(intel_connector)) { + if (intel_dp_has_dsc(connector)) { /* * TBD pass the connector BPC, * for now U8_MAX so that max BPC on that platform would be picked */ - int pipe_bpp = intel_dp_dsc_compute_max_bpp(intel_connector, U8_MAX); + int pipe_bpp = intel_dp_dsc_compute_max_bpp(connector, U8_MAX); - if (drm_dp_sink_supports_fec(intel_connector->dp.fec_capability)) { + if (drm_dp_sink_supports_fec(connector->dp.fec_capability)) { dsc_max_compressed_bpp = intel_dp_dsc_get_max_compressed_bpp(display, max_link_clock, @@ -1509,7 +1532,7 @@ mst_connector_mode_valid_ctx(struct drm_connector *connector, INTEL_OUTPUT_FORMAT_RGB, pipe_bpp, 64); dsc_slice_count = - intel_dp_dsc_get_slice_count(intel_connector, + intel_dp_dsc_get_slice_count(connector, target_clock, mode->hdisplay, num_joined_pipes); @@ -1528,44 +1551,44 @@ mst_connector_mode_valid_ctx(struct drm_connector *connector, return 0; } - *status = intel_mode_valid_max_plane_size(dev_priv, mode, num_joined_pipes); + *status = intel_mode_valid_max_plane_size(display, mode, num_joined_pipes); return 0; } static struct drm_encoder * -mst_connector_atomic_best_encoder(struct drm_connector *connector, +mst_connector_atomic_best_encoder(struct drm_connector *_connector, struct drm_atomic_state *state) { - struct drm_connector_state *connector_state = drm_atomic_get_new_connector_state(state, - connector); - struct intel_connector *intel_connector = to_intel_connector(connector); - struct intel_dp *intel_dp = intel_connector->mst_port; + struct intel_connector *connector = to_intel_connector(_connector); + struct drm_connector_state *connector_state = + drm_atomic_get_new_connector_state(state, &connector->base); + struct intel_dp *intel_dp = connector->mst.dp; struct intel_crtc *crtc = to_intel_crtc(connector_state->crtc); - return &intel_dp->mst_encoders[crtc->pipe]->base.base; + return &intel_dp->mst.stream_encoders[crtc->pipe]->base.base; } static int -mst_connector_detect_ctx(struct drm_connector *connector, +mst_connector_detect_ctx(struct drm_connector *_connector, struct drm_modeset_acquire_ctx *ctx, bool force) { - struct intel_display *display = to_intel_display(connector->dev); - struct intel_connector *intel_connector = to_intel_connector(connector); - struct intel_dp *intel_dp = intel_connector->mst_port; + struct intel_connector *connector = to_intel_connector(_connector); + struct intel_display *display = to_intel_display(connector); + struct intel_dp *intel_dp = connector->mst.dp; if (!intel_display_device_enabled(display)) return connector_status_disconnected; - if (drm_connector_is_unregistered(connector)) + if (drm_connector_is_unregistered(&connector->base)) return connector_status_disconnected; if (!intel_display_driver_check_access(display)) - return connector->status; + return connector->base.status; - intel_dp_flush_connector_commits(intel_connector); + intel_dp_flush_connector_commits(connector); - return drm_dp_mst_detect_port(connector, ctx, &intel_dp->mst_mgr, - intel_connector->port); + return drm_dp_mst_detect_port(&connector->base, ctx, &intel_dp->mst.mgr, + connector->mst.port); } static const struct drm_connector_helper_funcs mst_connector_helper_funcs = { @@ -1601,29 +1624,30 @@ static bool mst_connector_get_hw_state(struct intel_connector *connector) } static int mst_topology_add_connector_properties(struct intel_dp *intel_dp, - struct drm_connector *connector, + struct drm_connector *_connector, const char *pathprop) { struct intel_display *display = to_intel_display(intel_dp); + struct intel_connector *connector = to_intel_connector(_connector); - drm_object_attach_property(&connector->base, + drm_object_attach_property(&connector->base.base, display->drm->mode_config.path_property, 0); - drm_object_attach_property(&connector->base, + drm_object_attach_property(&connector->base.base, display->drm->mode_config.tile_property, 0); - intel_attach_force_audio_property(connector); - intel_attach_broadcast_rgb_property(connector); + intel_attach_force_audio_property(&connector->base); + intel_attach_broadcast_rgb_property(&connector->base); /* * Reuse the prop from the SST connector because we're * not allowed to create new props after device registration. */ - connector->max_bpc_property = + connector->base.max_bpc_property = intel_dp->attached_connector->base.max_bpc_property; - if (connector->max_bpc_property) - drm_connector_attach_max_bpc_property(connector, 6, 12); + if (connector->base.max_bpc_property) + drm_connector_attach_max_bpc_property(&connector->base, 6, 12); - return drm_connector_set_path_property(connector, pathprop); + return drm_connector_set_path_property(&connector->base, pathprop); } static void @@ -1655,10 +1679,10 @@ static bool detect_dsc_hblank_expansion_quirk(const struct intel_connector *conn * A logical port's OUI (at least for affected sinks) is all 0, so * instead of that the parent port's OUI is used for identification. */ - if (drm_dp_mst_port_is_logical(connector->port)) { - aux = drm_dp_mst_aux_for_parent(connector->port); + if (drm_dp_mst_port_is_logical(connector->mst.port)) { + aux = drm_dp_mst_aux_for_parent(connector->mst.port); if (!aux) - aux = &connector->mst_port->aux; + aux = &connector->mst.dp->aux; } if (drm_dp_read_dpcd_caps(aux, dpcd) < 0) @@ -1693,72 +1717,68 @@ mst_topology_add_connector(struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_mst_port *port, const char *pathprop) { - struct intel_dp *intel_dp = container_of(mgr, struct intel_dp, mst_mgr); + struct intel_dp *intel_dp = container_of(mgr, struct intel_dp, mst.mgr); struct intel_display *display = to_intel_display(intel_dp); struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp); - struct intel_connector *intel_connector; - struct drm_connector *connector; + struct intel_connector *connector; enum pipe pipe; int ret; - intel_connector = intel_connector_alloc(); - if (!intel_connector) + connector = intel_connector_alloc(); + if (!connector) return NULL; - connector = &intel_connector->base; - - intel_connector->get_hw_state = mst_connector_get_hw_state; - intel_connector->sync_state = intel_dp_connector_sync_state; - intel_connector->mst_port = intel_dp; - intel_connector->port = port; + connector->get_hw_state = mst_connector_get_hw_state; + connector->sync_state = intel_dp_connector_sync_state; + connector->mst.dp = intel_dp; + connector->mst.port = port; drm_dp_mst_get_port_malloc(port); - intel_dp_init_modeset_retry_work(intel_connector); - - ret = drm_connector_dynamic_init(display->drm, connector, &mst_connector_funcs, + ret = drm_connector_dynamic_init(display->drm, &connector->base, &mst_connector_funcs, DRM_MODE_CONNECTOR_DisplayPort, NULL); - if (ret) { - drm_dp_mst_put_port_malloc(port); - intel_connector_free(intel_connector); - return NULL; - } + if (ret) + goto err_put_port; - intel_connector->dp.dsc_decompression_aux = drm_dp_mst_dsc_aux_for_port(port); - intel_dp_mst_read_decompression_port_dsc_caps(intel_dp, intel_connector); - intel_connector->dp.dsc_hblank_expansion_quirk = - detect_dsc_hblank_expansion_quirk(intel_connector); + connector->dp.dsc_decompression_aux = drm_dp_mst_dsc_aux_for_port(port); + intel_dp_mst_read_decompression_port_dsc_caps(intel_dp, connector); + connector->dp.dsc_hblank_expansion_quirk = + detect_dsc_hblank_expansion_quirk(connector); - drm_connector_helper_add(connector, &mst_connector_helper_funcs); + drm_connector_helper_add(&connector->base, &mst_connector_helper_funcs); for_each_pipe(display, pipe) { struct drm_encoder *enc = - &intel_dp->mst_encoders[pipe]->base.base; + &intel_dp->mst.stream_encoders[pipe]->base.base; - ret = drm_connector_attach_encoder(&intel_connector->base, enc); + ret = drm_connector_attach_encoder(&connector->base, enc); if (ret) - goto err; + goto err_cleanup_connector; } - ret = mst_topology_add_connector_properties(intel_dp, connector, pathprop); + ret = mst_topology_add_connector_properties(intel_dp, &connector->base, pathprop); if (ret) - goto err; + goto err_cleanup_connector; - ret = intel_dp_hdcp_init(dig_port, intel_connector); + ret = intel_dp_hdcp_init(dig_port, connector); if (ret) drm_dbg_kms(display->drm, "[%s:%d] HDCP MST init failed, skipping.\n", - connector->name, connector->base.id); + connector->base.name, connector->base.base.id); + + return &connector->base; - return connector; +err_cleanup_connector: + drm_connector_cleanup(&connector->base); +err_put_port: + drm_dp_mst_put_port_malloc(port); + intel_connector_free(connector); -err: - drm_connector_cleanup(connector); return NULL; } static void mst_topology_poll_hpd_irq(struct drm_dp_mst_topology_mgr *mgr) { - struct intel_dp *intel_dp = container_of(mgr, struct intel_dp, mst_mgr); + struct intel_dp *intel_dp = container_of(mgr, struct intel_dp, mst.mgr); intel_hpd_trigger_irq(dp_to_dig_port(intel_dp)); } @@ -1831,17 +1851,11 @@ mst_stream_encoders_create(struct intel_digital_port *dig_port) enum pipe pipe; for_each_pipe(display, pipe) - intel_dp->mst_encoders[pipe] = mst_stream_encoder_create(dig_port, pipe); + intel_dp->mst.stream_encoders[pipe] = mst_stream_encoder_create(dig_port, pipe); return true; } int -intel_dp_mst_encoder_active_links(struct intel_digital_port *dig_port) -{ - return dig_port->dp.active_mst_links; -} - -int intel_dp_mst_encoder_init(struct intel_digital_port *dig_port, int conn_base_id) { struct intel_display *display = to_intel_display(dig_port); @@ -1858,14 +1872,15 @@ intel_dp_mst_encoder_init(struct intel_digital_port *dig_port, int conn_base_id) if (DISPLAY_VER(display) < 11 && port == PORT_E) return 0; - intel_dp->mst_mgr.cbs = &mst_topology_cbs; + intel_dp->mst.mgr.cbs = &mst_topology_cbs; /* create encoders */ mst_stream_encoders_create(dig_port); - ret = drm_dp_mst_topology_mgr_init(&intel_dp->mst_mgr, display->drm, - &intel_dp->aux, 16, 3, conn_base_id); + ret = drm_dp_mst_topology_mgr_init(&intel_dp->mst.mgr, display->drm, + &intel_dp->aux, 16, + INTEL_NUM_PIPES(display), conn_base_id); if (ret) { - intel_dp->mst_mgr.cbs = NULL; + intel_dp->mst.mgr.cbs = NULL; return ret; } @@ -1874,7 +1889,7 @@ intel_dp_mst_encoder_init(struct intel_digital_port *dig_port, int conn_base_id) bool intel_dp_mst_source_support(struct intel_dp *intel_dp) { - return intel_dp->mst_mgr.cbs; + return intel_dp->mst.mgr.cbs; } void @@ -1885,10 +1900,10 @@ intel_dp_mst_encoder_cleanup(struct intel_digital_port *dig_port) if (!intel_dp_mst_source_support(intel_dp)) return; - drm_dp_mst_topology_mgr_destroy(&intel_dp->mst_mgr); + drm_dp_mst_topology_mgr_destroy(&intel_dp->mst.mgr); /* encoders will get killed by normal cleanup */ - intel_dp->mst_mgr.cbs = NULL; + intel_dp->mst.mgr.cbs = NULL; } bool intel_dp_mst_is_master_trans(const struct intel_crtc_state *crtc_state) @@ -1919,11 +1934,11 @@ intel_dp_mst_add_topology_state_for_connector(struct intel_atomic_state *state, { struct drm_dp_mst_topology_state *mst_state; - if (!connector->mst_port) + if (!connector->mst.dp) return 0; mst_state = drm_atomic_get_mst_topology_state(&state->base, - &connector->mst_port->mst_mgr); + &connector->mst.dp->mst.mgr); if (IS_ERR(mst_state)) return PTR_ERR(mst_state); @@ -2021,7 +2036,7 @@ bool intel_dp_mst_crtc_needs_modeset(struct intel_atomic_state *state, const struct intel_crtc_state *old_crtc_state; struct intel_crtc *crtc_iter; - if (connector->mst_port != crtc_connector->mst_port || + if (connector->mst.dp != crtc_connector->mst.dp || !conn_state->crtc) continue; @@ -2044,7 +2059,7 @@ bool intel_dp_mst_crtc_needs_modeset(struct intel_atomic_state *state, * case. */ if (connector->dp.dsc_decompression_aux == - &connector->mst_port->aux) + &connector->mst.dp->aux) return true; } @@ -2056,7 +2071,7 @@ bool intel_dp_mst_crtc_needs_modeset(struct intel_atomic_state *state, * @intel_dp: DP port object * * Prepare an MST link for topology probing, programming the target - * link parameters to DPCD. This step is a requirement of the enumaration + * link parameters to DPCD. This step is a requirement of the enumeration * of path resources during probing. */ void intel_dp_mst_prepare_probe(struct intel_dp *intel_dp) @@ -2066,7 +2081,7 @@ void intel_dp_mst_prepare_probe(struct intel_dp *intel_dp) u8 rate_select; u8 link_bw; - if (intel_dp->link_trained) + if (intel_dp->link.active) return; if (intel_mst_probed_link_params_valid(intel_dp, link_rate, lane_count)) @@ -2105,7 +2120,7 @@ bool intel_dp_mst_verify_dpcd_state(struct intel_dp *intel_dp) if (!intel_dp->is_mst) return true; - ret = drm_dp_dpcd_readb(intel_dp->mst_mgr.aux, DP_MSTM_CTRL, &val); + ret = drm_dp_dpcd_readb(intel_dp->mst.mgr.aux, DP_MSTM_CTRL, &val); /* Adjust the expected register value for SST + SideBand. */ if (ret < 0 || val != (DP_MST_EN | DP_UP_REQ_EN | DP_UPSTREAM_IS_SRC)) { |