diff options
Diffstat (limited to 'drivers')
77 files changed, 687 insertions, 356 deletions
diff --git a/drivers/accel/habanalabs/gaudi2/gaudi2.c b/drivers/accel/habanalabs/gaudi2/gaudi2.c index a38b88baadf2..5722e4128d3c 100644 --- a/drivers/accel/habanalabs/gaudi2/gaudi2.c +++ b/drivers/accel/habanalabs/gaudi2/gaudi2.c @@ -10437,7 +10437,7 @@ end: (u64 *)(lin_dma_pkts_arr), DEBUGFS_WRITE64); WREG32(sob_addr, 0); - kfree(lin_dma_pkts_arr); + kvfree(lin_dma_pkts_arr); return rc; } diff --git a/drivers/cdx/controller/cdx_rpmsg.c b/drivers/cdx/controller/cdx_rpmsg.c index 04b578a0be17..61f1a290ff08 100644 --- a/drivers/cdx/controller/cdx_rpmsg.c +++ b/drivers/cdx/controller/cdx_rpmsg.c @@ -129,8 +129,7 @@ static int cdx_rpmsg_probe(struct rpmsg_device *rpdev) chinfo.src = RPMSG_ADDR_ANY; chinfo.dst = rpdev->dst; - strscpy(chinfo.name, cdx_rpmsg_id_table[0].name, - strlen(cdx_rpmsg_id_table[0].name)); + strscpy(chinfo.name, cdx_rpmsg_id_table[0].name, sizeof(chinfo.name)); cdx_mcdi->ept = rpmsg_create_ept(rpdev, cdx_rpmsg_cb, NULL, chinfo); if (!cdx_mcdi->ept) { diff --git a/drivers/comedi/comedi_fops.c b/drivers/comedi/comedi_fops.c index 23b7178522ae..7e2f2b1a1c36 100644 --- a/drivers/comedi/comedi_fops.c +++ b/drivers/comedi/comedi_fops.c @@ -1587,6 +1587,9 @@ static int do_insnlist_ioctl(struct comedi_device *dev, memset(&data[n], 0, (MIN_SAMPLES - n) * sizeof(unsigned int)); } + } else { + memset(data, 0, max_t(unsigned int, n, MIN_SAMPLES) * + sizeof(unsigned int)); } ret = parse_insn(dev, insns + i, data, file); if (ret < 0) @@ -1670,6 +1673,8 @@ static int do_insn_ioctl(struct comedi_device *dev, memset(&data[insn->n], 0, (MIN_SAMPLES - insn->n) * sizeof(unsigned int)); } + } else { + memset(data, 0, n_data * sizeof(unsigned int)); } ret = parse_insn(dev, insn, data, file); if (ret < 0) diff --git a/drivers/comedi/drivers.c b/drivers/comedi/drivers.c index f1dc854928c1..c9ebaadc5e82 100644 --- a/drivers/comedi/drivers.c +++ b/drivers/comedi/drivers.c @@ -620,11 +620,9 @@ static int insn_rw_emulate_bits(struct comedi_device *dev, unsigned int chan = CR_CHAN(insn->chanspec); unsigned int base_chan = (chan < 32) ? 0 : chan; unsigned int _data[2]; + unsigned int i; int ret; - if (insn->n == 0) - return 0; - memset(_data, 0, sizeof(_data)); memset(&_insn, 0, sizeof(_insn)); _insn.insn = INSN_BITS; @@ -635,18 +633,21 @@ static int insn_rw_emulate_bits(struct comedi_device *dev, if (insn->insn == INSN_WRITE) { if (!(s->subdev_flags & SDF_WRITABLE)) return -EINVAL; - _data[0] = 1U << (chan - base_chan); /* mask */ - _data[1] = data[0] ? (1U << (chan - base_chan)) : 0; /* bits */ + _data[0] = 1U << (chan - base_chan); /* mask */ } + for (i = 0; i < insn->n; i++) { + if (insn->insn == INSN_WRITE) + _data[1] = data[i] ? _data[0] : 0; /* bits */ - ret = s->insn_bits(dev, s, &_insn, _data); - if (ret < 0) - return ret; + ret = s->insn_bits(dev, s, &_insn, _data); + if (ret < 0) + return ret; - if (insn->insn == INSN_READ) - data[0] = (_data[1] >> (chan - base_chan)) & 1; + if (insn->insn == INSN_READ) + data[i] = (_data[1] >> (chan - base_chan)) & 1; + } - return 1; + return insn->n; } static int __comedi_device_postconfig_async(struct comedi_device *dev, diff --git a/drivers/comedi/drivers/pcl726.c b/drivers/comedi/drivers/pcl726.c index 0430630e6ebb..b542896fa0e4 100644 --- a/drivers/comedi/drivers/pcl726.c +++ b/drivers/comedi/drivers/pcl726.c @@ -328,7 +328,8 @@ static int pcl726_attach(struct comedi_device *dev, * Hook up the external trigger source interrupt only if the * user config option is valid and the board supports interrupts. */ - if (it->options[1] && (board->irq_mask & (1 << it->options[1]))) { + if (it->options[1] > 0 && it->options[1] < 16 && + (board->irq_mask & (1U << it->options[1]))) { ret = request_irq(it->options[1], pcl726_interrupt, 0, dev->board_name, dev); if (ret == 0) { diff --git a/drivers/fpga/zynq-fpga.c b/drivers/fpga/zynq-fpga.c index 0be0d569589d..b7629a0e4813 100644 --- a/drivers/fpga/zynq-fpga.c +++ b/drivers/fpga/zynq-fpga.c @@ -405,12 +405,12 @@ static int zynq_fpga_ops_write(struct fpga_manager *mgr, struct sg_table *sgt) } } - priv->dma_nelms = - dma_map_sgtable(mgr->dev.parent, sgt, DMA_TO_DEVICE, 0); - if (priv->dma_nelms == 0) { + err = dma_map_sgtable(mgr->dev.parent, sgt, DMA_TO_DEVICE, 0); + if (err) { dev_err(&mgr->dev, "Unable to DMA map (TO_DEVICE)\n"); - return -ENOMEM; + return err; } + priv->dma_nelms = sgt->nents; /* enable clock */ err = clk_enable(priv->clk); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c index ff98c87b2e0b..5743ebb2f1b7 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c @@ -514,7 +514,7 @@ bool amdgpu_dmabuf_is_xgmi_accessible(struct amdgpu_device *adev, return false; if (drm_gem_is_imported(obj)) { - struct dma_buf *dma_buf = obj->dma_buf; + struct dma_buf *dma_buf = obj->import_attach->dmabuf; if (dma_buf->ops != &amdgpu_dmabuf_ops) /* No XGMI with non AMD GPUs */ diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c index 6626a6e64ff5..d1ccbfcf21fa 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c @@ -317,7 +317,8 @@ static int amdgpu_gem_object_open(struct drm_gem_object *obj, */ if (!vm->is_compute_context || !vm->process_info) return 0; - if (!drm_gem_is_imported(obj) || !dma_buf_is_dynamic(obj->dma_buf)) + if (!drm_gem_is_imported(obj) || + !dma_buf_is_dynamic(obj->import_attach->dmabuf)) return 0; mutex_lock_nested(&vm->process_info->lock, 1); if (!WARN_ON(!vm->process_info->eviction_fence)) { diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c index 0b87798daebd..c39bb06ebda1 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -1283,7 +1283,7 @@ int amdgpu_vm_bo_update(struct amdgpu_device *adev, struct amdgpu_bo_va *bo_va, struct drm_gem_object *obj = &bo->tbo.base; if (drm_gem_is_imported(obj) && bo_va->is_xgmi) { - struct dma_buf *dma_buf = obj->dma_buf; + struct dma_buf *dma_buf = obj->import_attach->dmabuf; struct drm_gem_object *gobj = dma_buf->priv; struct amdgpu_bo *abo = gem_to_amdgpu_bo(gobj); diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index cd0e2976e268..a0ca3b2c6bd8 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -7792,6 +7792,9 @@ amdgpu_dm_connector_atomic_check(struct drm_connector *conn, struct amdgpu_dm_connector *aconn = to_amdgpu_dm_connector(conn); int ret; + if (WARN_ON(unlikely(!old_con_state || !new_con_state))) + return -EINVAL; + trace_amdgpu_dm_connector_atomic_check(new_con_state); if (conn->connector_type == DRM_MODE_CONNECTOR_DisplayPort) { diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c index 010172f930ae..45feb404b097 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c @@ -299,6 +299,25 @@ static inline int amdgpu_dm_crtc_set_vblank(struct drm_crtc *crtc, bool enable) irq_type = amdgpu_display_crtc_idx_to_irq_type(adev, acrtc->crtc_id); if (enable) { + struct dc *dc = adev->dm.dc; + struct drm_vblank_crtc *vblank = drm_crtc_vblank_crtc(crtc); + struct psr_settings *psr = &acrtc_state->stream->link->psr_settings; + struct replay_settings *pr = &acrtc_state->stream->link->replay_settings; + bool sr_supported = (psr->psr_version != DC_PSR_VERSION_UNSUPPORTED) || + pr->config.replay_supported; + + /* + * IPS & self-refresh feature can cause vblank counter resets between + * vblank disable and enable. + * It may cause system stuck due to waiting for the vblank counter. + * Call this function to estimate missed vblanks by using timestamps and + * update the vblank counter in DRM. + */ + if (dc->caps.ips_support && + dc->config.disable_ips != DMUB_IPS_DISABLE_ALL && + sr_supported && vblank->config.disable_immediate) + drm_crtc_vblank_restore(crtc); + /* vblank irq on -> Only need vupdate irq in vrr mode */ if (amdgpu_dm_crtc_vrr_active(acrtc_state)) rc = amdgpu_dm_crtc_set_vupdate_irq(crtc, true); diff --git a/drivers/gpu/drm/amd/display/dc/bios/bios_parser.c b/drivers/gpu/drm/amd/display/dc/bios/bios_parser.c index 67f08495b7e6..154fd2c18e88 100644 --- a/drivers/gpu/drm/amd/display/dc/bios/bios_parser.c +++ b/drivers/gpu/drm/amd/display/dc/bios/bios_parser.c @@ -174,11 +174,8 @@ static struct graphics_object_id bios_parser_get_connector_id( return object_id; } - if (tbl->ucNumberOfObjects <= i) { - dm_error("Can't find connector id %d in connector table of size %d.\n", - i, tbl->ucNumberOfObjects); + if (tbl->ucNumberOfObjects <= i) return object_id; - } id = le16_to_cpu(tbl->asObjects[i].usObjectID); object_id = object_id_from_bios_object_id(id); diff --git a/drivers/gpu/drm/amd/display/dc/bios/command_table.c b/drivers/gpu/drm/amd/display/dc/bios/command_table.c index 2bcae0643e61..58e88778da7f 100644 --- a/drivers/gpu/drm/amd/display/dc/bios/command_table.c +++ b/drivers/gpu/drm/amd/display/dc/bios/command_table.c @@ -993,7 +993,7 @@ static enum bp_result set_pixel_clock_v3( allocation.sPCLKInput.usFbDiv = cpu_to_le16((uint16_t)bp_params->feedback_divider); allocation.sPCLKInput.ucFracFbDiv = - (uint8_t)bp_params->fractional_feedback_divider; + (uint8_t)(bp_params->fractional_feedback_divider / 100000); allocation.sPCLKInput.ucPostDiv = (uint8_t)bp_params->pixel_clock_post_divider; diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dce100/dce_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dce100/dce_clk_mgr.c index f5ad0a177038..dbd6ef1b60a0 100644 --- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dce100/dce_clk_mgr.c +++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dce100/dce_clk_mgr.c @@ -72,9 +72,9 @@ static const struct state_dependent_clocks dce80_max_clks_by_state[] = { /* ClocksStateLow */ { .display_clk_khz = 352000, .pixel_clk_khz = 330000}, /* ClocksStateNominal */ -{ .display_clk_khz = 600000, .pixel_clk_khz = 400000 }, +{ .display_clk_khz = 625000, .pixel_clk_khz = 400000 }, /* ClocksStatePerformance */ -{ .display_clk_khz = 600000, .pixel_clk_khz = 400000 } }; +{ .display_clk_khz = 625000, .pixel_clk_khz = 400000 } }; int dentist_get_divider_from_did(int did) { @@ -391,8 +391,6 @@ static void dce_pplib_apply_display_requirements( { struct dm_pp_display_configuration *pp_display_cfg = &context->pp_display_cfg; - pp_display_cfg->avail_mclk_switch_time_us = dce110_get_min_vblank_time_us(context); - dce110_fill_display_configs(context, pp_display_cfg); if (memcmp(&dc->current_state->pp_display_cfg, pp_display_cfg, sizeof(*pp_display_cfg)) != 0) @@ -405,11 +403,9 @@ static void dce_update_clocks(struct clk_mgr *clk_mgr_base, { struct clk_mgr_internal *clk_mgr_dce = TO_CLK_MGR_INTERNAL(clk_mgr_base); struct dm_pp_power_level_change_request level_change_req; - int patched_disp_clk = context->bw_ctx.bw.dce.dispclk_khz; - - /*TODO: W/A for dal3 linux, investigate why this works */ - if (!clk_mgr_dce->dfs_bypass_active) - patched_disp_clk = patched_disp_clk * 115 / 100; + const int max_disp_clk = + clk_mgr_dce->max_clks_by_state[DM_PP_CLOCKS_STATE_PERFORMANCE].display_clk_khz; + int patched_disp_clk = MIN(max_disp_clk, context->bw_ctx.bw.dce.dispclk_khz); level_change_req.power_level = dce_get_required_clocks_state(clk_mgr_base, context); /* get max clock state from PPLIB */ diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dce110/dce110_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dce110/dce110_clk_mgr.c index f8409453434c..13cf415e38e5 100644 --- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dce110/dce110_clk_mgr.c +++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dce110/dce110_clk_mgr.c @@ -120,9 +120,15 @@ void dce110_fill_display_configs( const struct dc_state *context, struct dm_pp_display_configuration *pp_display_cfg) { + struct dc *dc = context->clk_mgr->ctx->dc; int j; int num_cfgs = 0; + pp_display_cfg->avail_mclk_switch_time_us = dce110_get_min_vblank_time_us(context); + pp_display_cfg->disp_clk_khz = dc->clk_mgr->clks.dispclk_khz; + pp_display_cfg->avail_mclk_switch_time_in_disp_active_us = 0; + pp_display_cfg->crtc_index = dc->res_pool->res_cap->num_timing_generator; + for (j = 0; j < context->stream_count; j++) { int k; @@ -164,6 +170,23 @@ void dce110_fill_display_configs( cfg->v_refresh /= stream->timing.h_total; cfg->v_refresh = (cfg->v_refresh + stream->timing.v_total / 2) / stream->timing.v_total; + + /* Find first CRTC index and calculate its line time. + * This is necessary for DPM on SI GPUs. + */ + if (cfg->pipe_idx < pp_display_cfg->crtc_index) { + const struct dc_crtc_timing *timing = + &context->streams[0]->timing; + + pp_display_cfg->crtc_index = cfg->pipe_idx; + pp_display_cfg->line_time_in_us = + timing->h_total * 10000 / timing->pix_clk_100hz; + } + } + + if (!num_cfgs) { + pp_display_cfg->crtc_index = 0; + pp_display_cfg->line_time_in_us = 0; } pp_display_cfg->display_count = num_cfgs; @@ -223,25 +246,8 @@ void dce11_pplib_apply_display_requirements( pp_display_cfg->min_engine_clock_deep_sleep_khz = context->bw_ctx.bw.dce.sclk_deep_sleep_khz; - pp_display_cfg->avail_mclk_switch_time_us = - dce110_get_min_vblank_time_us(context); - /* TODO: dce11.2*/ - pp_display_cfg->avail_mclk_switch_time_in_disp_active_us = 0; - - pp_display_cfg->disp_clk_khz = dc->clk_mgr->clks.dispclk_khz; - dce110_fill_display_configs(context, pp_display_cfg); - /* TODO: is this still applicable?*/ - if (pp_display_cfg->display_count == 1) { - const struct dc_crtc_timing *timing = - &context->streams[0]->timing; - - pp_display_cfg->crtc_index = - pp_display_cfg->disp_configs[0].pipe_idx; - pp_display_cfg->line_time_in_us = timing->h_total * 10000 / timing->pix_clk_100hz; - } - if (memcmp(&dc->current_state->pp_display_cfg, pp_display_cfg, sizeof(*pp_display_cfg)) != 0) dm_pp_apply_display_requirements(dc->ctx, pp_display_cfg); } diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dce60/dce60_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dce60/dce60_clk_mgr.c index 0267644717b2..a39641a0ff09 100644 --- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dce60/dce60_clk_mgr.c +++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dce60/dce60_clk_mgr.c @@ -83,22 +83,13 @@ static const struct state_dependent_clocks dce60_max_clks_by_state[] = { static int dce60_get_dp_ref_freq_khz(struct clk_mgr *clk_mgr_base) { struct clk_mgr_internal *clk_mgr = TO_CLK_MGR_INTERNAL(clk_mgr_base); - int dprefclk_wdivider; - int dp_ref_clk_khz; - int target_div; + struct dc_context *ctx = clk_mgr_base->ctx; + int dp_ref_clk_khz = 0; - /* DCE6 has no DPREFCLK_CNTL to read DP Reference Clock source */ - - /* Read the mmDENTIST_DISPCLK_CNTL to get the currently - * programmed DID DENTIST_DPREFCLK_WDIVIDER*/ - REG_GET(DENTIST_DISPCLK_CNTL, DENTIST_DPREFCLK_WDIVIDER, &dprefclk_wdivider); - - /* Convert DENTIST_DPREFCLK_WDIVIDERto actual divider*/ - target_div = dentist_get_divider_from_did(dprefclk_wdivider); - - /* Calculate the current DFS clock, in kHz.*/ - dp_ref_clk_khz = (DENTIST_DIVIDER_RANGE_SCALE_FACTOR - * clk_mgr->base.dentist_vco_freq_khz) / target_div; + if (ASIC_REV_IS_TAHITI_P(ctx->asic_id.hw_internal_rev)) + dp_ref_clk_khz = ctx->dc_bios->fw_info.default_display_engine_pll_frequency; + else + dp_ref_clk_khz = clk_mgr_base->clks.dispclk_khz; return dce_adjust_dp_ref_freq_for_ss(clk_mgr, dp_ref_clk_khz); } @@ -109,8 +100,6 @@ static void dce60_pplib_apply_display_requirements( { struct dm_pp_display_configuration *pp_display_cfg = &context->pp_display_cfg; - pp_display_cfg->avail_mclk_switch_time_us = dce110_get_min_vblank_time_us(context); - dce110_fill_display_configs(context, pp_display_cfg); if (memcmp(&dc->current_state->pp_display_cfg, pp_display_cfg, sizeof(*pp_display_cfg)) != 0) @@ -123,11 +112,9 @@ static void dce60_update_clocks(struct clk_mgr *clk_mgr_base, { struct clk_mgr_internal *clk_mgr_dce = TO_CLK_MGR_INTERNAL(clk_mgr_base); struct dm_pp_power_level_change_request level_change_req; - int patched_disp_clk = context->bw_ctx.bw.dce.dispclk_khz; - - /*TODO: W/A for dal3 linux, investigate why this works */ - if (!clk_mgr_dce->dfs_bypass_active) - patched_disp_clk = patched_disp_clk * 115 / 100; + const int max_disp_clk = + clk_mgr_dce->max_clks_by_state[DM_PP_CLOCKS_STATE_PERFORMANCE].display_clk_khz; + int patched_disp_clk = MIN(max_disp_clk, context->bw_ctx.bw.dce.dispclk_khz); level_change_req.power_level = dce_get_required_clocks_state(clk_mgr_base, context); /* get max clock state from PPLIB */ diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c index 9ab0ee20ca6f..dcc48b5238e5 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc.c @@ -217,11 +217,24 @@ static bool create_links( connectors_num, num_virtual_links); - // condition loop on link_count to allow skipping invalid indices + /* When getting the number of connectors, the VBIOS reports the number of valid indices, + * but it doesn't say which indices are valid, and not every index has an actual connector. + * So, if we don't find a connector on an index, that is not an error. + * + * - There is no guarantee that the first N indices will be valid + * - VBIOS may report a higher amount of valid indices than there are actual connectors + * - Some VBIOS have valid configurations for more connectors than there actually are + * on the card. This may be because the manufacturer used the same VBIOS for different + * variants of the same card. + */ for (i = 0; dc->link_count < connectors_num && i < MAX_LINKS; i++) { + struct graphics_object_id connector_id = bios->funcs->get_connector_id(bios, i); struct link_init_data link_init_params = {0}; struct dc_link *link; + if (connector_id.id == CONNECTOR_ID_UNKNOWN) + continue; + DC_LOG_DC("BIOS object table - printing link object info for connector number: %d, link_index: %d", i, dc->link_count); link_init_params.ctx = dc->ctx; diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c b/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c index 4a9d07c31bc5..0c50fe266c8a 100644 --- a/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c +++ b/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c @@ -896,13 +896,13 @@ void dce110_link_encoder_construct( enc110->base.id, &bp_cap_info); /* Override features with DCE-specific values */ - if (BP_RESULT_OK == result) { + if (result == BP_RESULT_OK) { enc110->base.features.flags.bits.IS_HBR2_CAPABLE = bp_cap_info.DP_HBR2_EN; enc110->base.features.flags.bits.IS_HBR3_CAPABLE = bp_cap_info.DP_HBR3_EN; enc110->base.features.flags.bits.HDMI_6GB_EN = bp_cap_info.HDMI_6GB_EN; - } else { + } else if (result != BP_RESULT_NORECORD) { DC_LOG_WARNING("%s: Failed to get encoder_cap_info from VBIOS with error code %d!\n", __func__, result); @@ -1798,13 +1798,13 @@ void dce60_link_encoder_construct( enc110->base.id, &bp_cap_info); /* Override features with DCE-specific values */ - if (BP_RESULT_OK == result) { + if (result == BP_RESULT_OK) { enc110->base.features.flags.bits.IS_HBR2_CAPABLE = bp_cap_info.DP_HBR2_EN; enc110->base.features.flags.bits.IS_HBR3_CAPABLE = bp_cap_info.DP_HBR3_EN; enc110->base.features.flags.bits.HDMI_6GB_EN = bp_cap_info.HDMI_6GB_EN; - } else { + } else if (result != BP_RESULT_NORECORD) { DC_LOG_WARNING("%s: Failed to get encoder_cap_info from VBIOS with error code %d!\n", __func__, result); diff --git a/drivers/gpu/drm/amd/display/dc/dce/dmub_replay.c b/drivers/gpu/drm/amd/display/dc/dce/dmub_replay.c index e7a318e26d38..fcd3d86ad517 100644 --- a/drivers/gpu/drm/amd/display/dc/dce/dmub_replay.c +++ b/drivers/gpu/drm/amd/display/dc/dce/dmub_replay.c @@ -4,7 +4,6 @@ #include "dc.h" #include "dc_dmub_srv.h" -#include "dc_dp_types.h" #include "dmub/dmub_srv.h" #include "core_types.h" #include "dmub_replay.h" @@ -44,45 +43,21 @@ static void dmub_replay_get_state(struct dmub_replay *dmub, enum replay_state *s /* * Enable/Disable Replay. */ -static void dmub_replay_enable(struct dmub_replay *dmub, bool enable, bool wait, uint8_t panel_inst, - struct dc_link *link) +static void dmub_replay_enable(struct dmub_replay *dmub, bool enable, bool wait, uint8_t panel_inst) { union dmub_rb_cmd cmd; struct dc_context *dc = dmub->ctx; uint32_t retry_count; enum replay_state state = REPLAY_STATE_0; - struct pipe_ctx *pipe_ctx = NULL; - struct resource_context *res_ctx = &link->ctx->dc->current_state->res_ctx; - uint8_t i; memset(&cmd, 0, sizeof(cmd)); cmd.replay_enable.header.type = DMUB_CMD__REPLAY; cmd.replay_enable.data.panel_inst = panel_inst; cmd.replay_enable.header.sub_type = DMUB_CMD__REPLAY_ENABLE; - if (enable) { + if (enable) cmd.replay_enable.data.enable = REPLAY_ENABLE; - // hpo stream/link encoder assignments are not static, need to update everytime we try to enable replay - if (link->cur_link_settings.link_rate >= LINK_RATE_UHBR10) { - for (i = 0; i < MAX_PIPES; i++) { - if (res_ctx && - res_ctx->pipe_ctx[i].stream && - res_ctx->pipe_ctx[i].stream->link && - res_ctx->pipe_ctx[i].stream->link == link && - res_ctx->pipe_ctx[i].stream->link->connector_signal == SIGNAL_TYPE_EDP) { - pipe_ctx = &res_ctx->pipe_ctx[i]; - //TODO: refactor for multi edp support - break; - } - } - - if (!pipe_ctx) - return; - - cmd.replay_enable.data.hpo_stream_enc_inst = pipe_ctx->stream_res.hpo_dp_stream_enc->inst; - cmd.replay_enable.data.hpo_link_enc_inst = pipe_ctx->link_res.hpo_dp_link_enc->inst; - } - } else + else cmd.replay_enable.data.enable = REPLAY_DISABLE; cmd.replay_enable.header.payload_bytes = sizeof(struct dmub_rb_cmd_replay_enable_data); @@ -174,17 +149,6 @@ static bool dmub_replay_copy_settings(struct dmub_replay *dmub, copy_settings_data->digbe_inst = replay_context->digbe_inst; copy_settings_data->digfe_inst = replay_context->digfe_inst; - if (link->cur_link_settings.link_rate >= LINK_RATE_UHBR10) { - if (pipe_ctx->stream_res.hpo_dp_stream_enc) - copy_settings_data->hpo_stream_enc_inst = pipe_ctx->stream_res.hpo_dp_stream_enc->inst; - else - copy_settings_data->hpo_stream_enc_inst = 0; - if (pipe_ctx->link_res.hpo_dp_link_enc) - copy_settings_data->hpo_link_enc_inst = pipe_ctx->link_res.hpo_dp_link_enc->inst; - else - copy_settings_data->hpo_link_enc_inst = 0; - } - if (pipe_ctx->plane_res.dpp) copy_settings_data->dpp_inst = pipe_ctx->plane_res.dpp->inst; else @@ -247,7 +211,6 @@ static void dmub_replay_set_coasting_vtotal(struct dmub_replay *dmub, pCmd->header.type = DMUB_CMD__REPLAY; pCmd->header.sub_type = DMUB_CMD__REPLAY_SET_COASTING_VTOTAL; pCmd->header.payload_bytes = sizeof(struct dmub_cmd_replay_set_coasting_vtotal_data); - pCmd->replay_set_coasting_vtotal_data.panel_inst = panel_inst; pCmd->replay_set_coasting_vtotal_data.coasting_vtotal = (coasting_vtotal & 0xFFFF); pCmd->replay_set_coasting_vtotal_data.coasting_vtotal_high = (coasting_vtotal & 0xFFFF0000) >> 16; diff --git a/drivers/gpu/drm/amd/display/dc/dce/dmub_replay.h b/drivers/gpu/drm/amd/display/dc/dce/dmub_replay.h index ccbe385e132c..e6346c0ffc0e 100644 --- a/drivers/gpu/drm/amd/display/dc/dce/dmub_replay.h +++ b/drivers/gpu/drm/amd/display/dc/dce/dmub_replay.h @@ -19,7 +19,7 @@ struct dmub_replay_funcs { void (*replay_get_state)(struct dmub_replay *dmub, enum replay_state *state, uint8_t panel_inst); void (*replay_enable)(struct dmub_replay *dmub, bool enable, bool wait, - uint8_t panel_inst, struct dc_link *link); + uint8_t panel_inst); bool (*replay_copy_settings)(struct dmub_replay *dmub, struct dc_link *link, struct replay_context *replay_context, uint8_t panel_inst); void (*replay_set_power_opt)(struct dmub_replay *dmub, unsigned int power_opt, diff --git a/drivers/gpu/drm/amd/display/dc/link/protocols/link_edp_panel_control.c b/drivers/gpu/drm/amd/display/dc/link/protocols/link_edp_panel_control.c index e7927b8f5ba3..98ec9b5a559c 100644 --- a/drivers/gpu/drm/amd/display/dc/link/protocols/link_edp_panel_control.c +++ b/drivers/gpu/drm/amd/display/dc/link/protocols/link_edp_panel_control.c @@ -944,7 +944,7 @@ bool edp_set_replay_allow_active(struct dc_link *link, const bool *allow_active, // TODO: Handle mux change case if force_static is set // If force_static is set, just change the replay_allow_active state directly if (replay != NULL && link->replay_settings.replay_feature_enabled) - replay->funcs->replay_enable(replay, *allow_active, wait, panel_inst, link); + replay->funcs->replay_enable(replay, *allow_active, wait, panel_inst); link->replay_settings.replay_allow_active = *allow_active; } diff --git a/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h b/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h index c587b3441e07..6a69a788abe8 100644 --- a/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h +++ b/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h @@ -4048,14 +4048,6 @@ struct dmub_cmd_replay_copy_settings_data { */ uint8_t digbe_inst; /** - * @hpo_stream_enc_inst: HPO stream encoder instance - */ - uint8_t hpo_stream_enc_inst; - /** - * @hpo_link_enc_inst: HPO link encoder instance - */ - uint8_t hpo_link_enc_inst; - /** * AUX HW instance. */ uint8_t aux_inst; @@ -4159,18 +4151,6 @@ struct dmub_rb_cmd_replay_enable_data { * This does not support HDMI/DP2 for now. */ uint8_t phy_rate; - /** - * @hpo_stream_enc_inst: HPO stream encoder instance - */ - uint8_t hpo_stream_enc_inst; - /** - * @hpo_link_enc_inst: HPO link encoder instance - */ - uint8_t hpo_link_enc_inst; - /** - * @pad: Align structure to 4 byte boundary. - */ - uint8_t pad[2]; }; /** diff --git a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c index e58e7b93810b..6b7db8ec9a53 100644 --- a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c +++ b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c @@ -260,6 +260,9 @@ enum mod_hdcp_status mod_hdcp_hdcp1_create_session(struct mod_hdcp *hdcp) return MOD_HDCP_STATUS_FAILURE; } + if (!display) + return MOD_HDCP_STATUS_DISPLAY_NOT_FOUND; + hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.context.mem_context.shared_buf; mutex_lock(&psp->hdcp_context.mutex); diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c index 3aea32baea3d..f32474af90b3 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c @@ -1697,9 +1697,11 @@ static int smu_v14_0_2_get_power_limit(struct smu_context *smu, uint32_t *min_power_limit) { struct smu_table_context *table_context = &smu->smu_table; + struct smu_14_0_2_powerplay_table *powerplay_table = + table_context->power_play_table; PPTable_t *pptable = table_context->driver_pptable; CustomSkuTable_t *skutable = &pptable->CustomSkuTable; - uint32_t power_limit; + uint32_t power_limit, od_percent_upper = 0, od_percent_lower = 0; uint32_t msg_limit = pptable->SkuTable.MsgLimits.Power[PPT_THROTTLER_PPT0][POWER_SOURCE_AC]; if (smu_v14_0_get_current_power_limit(smu, &power_limit)) @@ -1712,11 +1714,29 @@ static int smu_v14_0_2_get_power_limit(struct smu_context *smu, if (default_power_limit) *default_power_limit = power_limit; - if (max_power_limit) - *max_power_limit = msg_limit; + if (powerplay_table) { + if (smu->od_enabled && + smu_v14_0_2_is_od_feature_supported(smu, PP_OD_FEATURE_PPT_BIT)) { + od_percent_upper = pptable->SkuTable.OverDriveLimitsBasicMax.Ppt; + od_percent_lower = pptable->SkuTable.OverDriveLimitsBasicMin.Ppt; + } else if (smu_v14_0_2_is_od_feature_supported(smu, PP_OD_FEATURE_PPT_BIT)) { + od_percent_upper = 0; + od_percent_lower = pptable->SkuTable.OverDriveLimitsBasicMin.Ppt; + } + } + + dev_dbg(smu->adev->dev, "od percent upper:%d, od percent lower:%d (default power: %d)\n", + od_percent_upper, od_percent_lower, power_limit); + + if (max_power_limit) { + *max_power_limit = msg_limit * (100 + od_percent_upper); + *max_power_limit /= 100; + } - if (min_power_limit) - *min_power_limit = 0; + if (min_power_limit) { + *min_power_limit = power_limit * (100 + od_percent_lower); + *min_power_limit /= 100; + } return 0; } diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c index ed35e567d117..efe534977d12 100644 --- a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c +++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c @@ -1474,8 +1474,8 @@ analogix_dp_probe(struct device *dev, struct analogix_dp_plat_data *plat_data) dp = devm_drm_bridge_alloc(dev, struct analogix_dp_device, bridge, &analogix_dp_bridge_funcs); - if (!dp) - return ERR_PTR(-ENOMEM); + if (IS_ERR(dp)) + return ERR_CAST(dp); dp->dev = &pdev->dev; dp->dpms_mode = DRM_MODE_DPMS_OFF; diff --git a/drivers/gpu/drm/drm_gpuvm.c b/drivers/gpu/drm/drm_gpuvm.c index bbc7fecb6f4a..74d949995a72 100644 --- a/drivers/gpu/drm/drm_gpuvm.c +++ b/drivers/gpu/drm/drm_gpuvm.c @@ -2432,6 +2432,8 @@ static const struct drm_gpuvm_ops lock_ops = { * * The expected usage is: * + * .. code-block:: c + * * vm_bind { * struct drm_exec exec; * diff --git a/drivers/gpu/drm/drm_panic_qr.rs b/drivers/gpu/drm/drm_panic_qr.rs index 09a9b452e8b7..50c286c5cee8 100644 --- a/drivers/gpu/drm/drm_panic_qr.rs +++ b/drivers/gpu/drm/drm_panic_qr.rs @@ -381,6 +381,26 @@ struct DecFifo { len: usize, } +// On arm32 architecture, dividing an `u64` by a constant will generate a call +// to `__aeabi_uldivmod` which is not present in the kernel. +// So use the multiply by inverse method for this architecture. +fn div10(val: u64) -> u64 { + if cfg!(target_arch = "arm") { + let val_h = val >> 32; + let val_l = val & 0xFFFFFFFF; + let b_h: u64 = 0x66666666; + let b_l: u64 = 0x66666667; + + let tmp1 = val_h * b_l + ((val_l * b_l) >> 32); + let tmp2 = val_l * b_h + (tmp1 & 0xffffffff); + let tmp3 = val_h * b_h + (tmp1 >> 32) + (tmp2 >> 32); + + tmp3 >> 2 + } else { + val / 10 + } +} + impl DecFifo { fn push(&mut self, data: u64, len: usize) { let mut chunk = data; @@ -389,7 +409,7 @@ impl DecFifo { } for i in 0..len { self.decimals[i] = (chunk % 10) as u8; - chunk /= 10; + chunk = div10(chunk); } self.len += len; } diff --git a/drivers/gpu/drm/hisilicon/hibmc/dp/dp_link.c b/drivers/gpu/drm/hisilicon/hibmc/dp/dp_link.c index 74f7832ea53e..0726cb5b736e 100644 --- a/drivers/gpu/drm/hisilicon/hibmc/dp/dp_link.c +++ b/drivers/gpu/drm/hisilicon/hibmc/dp/dp_link.c @@ -325,6 +325,17 @@ static int hibmc_dp_link_downgrade_training_eq(struct hibmc_dp_dev *dp) return hibmc_dp_link_reduce_rate(dp); } +static void hibmc_dp_update_caps(struct hibmc_dp_dev *dp) +{ + dp->link.cap.link_rate = dp->dpcd[DP_MAX_LINK_RATE]; + if (dp->link.cap.link_rate > DP_LINK_BW_8_1 || !dp->link.cap.link_rate) + dp->link.cap.link_rate = DP_LINK_BW_8_1; + + dp->link.cap.lanes = dp->dpcd[DP_MAX_LANE_COUNT] & DP_MAX_LANE_COUNT_MASK; + if (dp->link.cap.lanes > HIBMC_DP_LANE_NUM_MAX) + dp->link.cap.lanes = HIBMC_DP_LANE_NUM_MAX; +} + int hibmc_dp_link_training(struct hibmc_dp_dev *dp) { struct hibmc_dp_link *link = &dp->link; @@ -334,8 +345,7 @@ int hibmc_dp_link_training(struct hibmc_dp_dev *dp) if (ret) drm_err(dp->dev, "dp aux read dpcd failed, ret: %d\n", ret); - dp->link.cap.link_rate = dp->dpcd[DP_MAX_LINK_RATE]; - dp->link.cap.lanes = 0x2; + hibmc_dp_update_caps(dp); ret = hibmc_dp_get_serdes_rate_cfg(dp); if (ret < 0) diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c index 768b97f9e74a..289304500ab0 100644 --- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c +++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c @@ -32,7 +32,7 @@ DEFINE_DRM_GEM_FOPS(hibmc_fops); -static const char *g_irqs_names_map[HIBMC_MAX_VECTORS] = { "vblank", "hpd" }; +static const char *g_irqs_names_map[HIBMC_MAX_VECTORS] = { "hibmc-vblank", "hibmc-hpd" }; static irqreturn_t hibmc_interrupt(int irq, void *arg) { @@ -115,6 +115,8 @@ static const struct drm_mode_config_funcs hibmc_mode_funcs = { static int hibmc_kms_init(struct hibmc_drm_private *priv) { struct drm_device *dev = &priv->dev; + struct drm_encoder *encoder; + u32 clone_mask = 0; int ret; ret = drmm_mode_config_init(dev); @@ -154,6 +156,12 @@ static int hibmc_kms_init(struct hibmc_drm_private *priv) return ret; } + drm_for_each_encoder(encoder, dev) + clone_mask |= drm_encoder_mask(encoder); + + drm_for_each_encoder(encoder, dev) + encoder->possible_clones = clone_mask; + return 0; } @@ -277,7 +285,6 @@ static void hibmc_unload(struct drm_device *dev) static int hibmc_msi_init(struct drm_device *dev) { struct pci_dev *pdev = to_pci_dev(dev->dev); - char name[32] = {0}; int valid_irq_num; int irq; int ret; @@ -292,9 +299,6 @@ static int hibmc_msi_init(struct drm_device *dev) valid_irq_num = ret; for (int i = 0; i < valid_irq_num; i++) { - snprintf(name, ARRAY_SIZE(name) - 1, "%s-%s-%s", - dev->driver->name, pci_name(pdev), g_irqs_names_map[i]); - irq = pci_irq_vector(pdev, i); if (i) @@ -302,10 +306,10 @@ static int hibmc_msi_init(struct drm_device *dev) ret = devm_request_threaded_irq(&pdev->dev, irq, hibmc_dp_interrupt, hibmc_dp_hpd_isr, - IRQF_SHARED, name, dev); + IRQF_SHARED, g_irqs_names_map[i], dev); else ret = devm_request_irq(&pdev->dev, irq, hibmc_interrupt, - IRQF_SHARED, name, dev); + IRQF_SHARED, g_irqs_names_map[i], dev); if (ret) { drm_err(dev, "install irq failed: %d\n", ret); return ret; @@ -323,13 +327,13 @@ static int hibmc_load(struct drm_device *dev) ret = hibmc_hw_init(priv); if (ret) - goto err; + return ret; ret = drmm_vram_helper_init(dev, pci_resource_start(pdev, 0), pci_resource_len(pdev, 0)); if (ret) { drm_err(dev, "Error initializing VRAM MM; %d\n", ret); - goto err; + return ret; } ret = hibmc_kms_init(priv); diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h index 274feabe7df0..ca8502e2760c 100644 --- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h +++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h @@ -69,6 +69,7 @@ int hibmc_de_init(struct hibmc_drm_private *priv); int hibmc_vdac_init(struct hibmc_drm_private *priv); int hibmc_ddc_create(struct drm_device *drm_dev, struct hibmc_vdac *connector); +void hibmc_ddc_del(struct hibmc_vdac *vdac); int hibmc_dp_init(struct hibmc_drm_private *priv); diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_i2c.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_i2c.c index 99b3b77b5445..44860011855e 100644 --- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_i2c.c +++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_i2c.c @@ -95,3 +95,8 @@ int hibmc_ddc_create(struct drm_device *drm_dev, struct hibmc_vdac *vdac) return i2c_bit_add_bus(&vdac->adapter); } + +void hibmc_ddc_del(struct hibmc_vdac *vdac) +{ + i2c_del_adapter(&vdac->adapter); +} diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c index e8a527ede854..841e81f47b68 100644 --- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c +++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c @@ -53,7 +53,7 @@ static void hibmc_connector_destroy(struct drm_connector *connector) { struct hibmc_vdac *vdac = to_hibmc_vdac(connector); - i2c_del_adapter(&vdac->adapter); + hibmc_ddc_del(vdac); drm_connector_cleanup(connector); } @@ -110,7 +110,7 @@ int hibmc_vdac_init(struct hibmc_drm_private *priv) ret = drmm_encoder_init(dev, encoder, NULL, DRM_MODE_ENCODER_DAC, NULL); if (ret) { drm_err(dev, "failed to init encoder: %d\n", ret); - return ret; + goto err; } drm_encoder_helper_add(encoder, &hibmc_encoder_helper_funcs); @@ -121,7 +121,7 @@ int hibmc_vdac_init(struct hibmc_drm_private *priv) &vdac->adapter); if (ret) { drm_err(dev, "failed to init connector: %d\n", ret); - return ret; + goto err; } drm_connector_helper_add(connector, &hibmc_connector_helper_funcs); @@ -131,4 +131,9 @@ int hibmc_vdac_init(struct hibmc_drm_private *priv) connector->polled = DRM_CONNECTOR_POLL_CONNECT | DRM_CONNECTOR_POLL_DISCONNECT; return 0; + +err: + hibmc_ddc_del(vdac); + + return ret; } diff --git a/drivers/gpu/drm/i915/display/intel_display_irq.c b/drivers/gpu/drm/i915/display/intel_display_irq.c index fb25ec8adae3..68157f177b6a 100644 --- a/drivers/gpu/drm/i915/display/intel_display_irq.c +++ b/drivers/gpu/drm/i915/display/intel_display_irq.c @@ -1506,10 +1506,14 @@ u32 gen11_gu_misc_irq_ack(struct intel_display *display, const u32 master_ctl) if (!(master_ctl & GEN11_GU_MISC_IRQ)) return 0; + intel_display_rpm_assert_block(display); + iir = intel_de_read(display, GEN11_GU_MISC_IIR); if (likely(iir)) intel_de_write(display, GEN11_GU_MISC_IIR, iir); + intel_display_rpm_assert_unblock(display); + return iir; } diff --git a/drivers/gpu/drm/i915/display/intel_tc.c b/drivers/gpu/drm/i915/display/intel_tc.c index 3bc57579fe53..668ef139391b 100644 --- a/drivers/gpu/drm/i915/display/intel_tc.c +++ b/drivers/gpu/drm/i915/display/intel_tc.c @@ -23,6 +23,7 @@ #include "intel_modeset_lock.h" #include "intel_tc.h" +#define DP_PIN_ASSIGNMENT_NONE 0x0 #define DP_PIN_ASSIGNMENT_C 0x3 #define DP_PIN_ASSIGNMENT_D 0x4 #define DP_PIN_ASSIGNMENT_E 0x5 @@ -66,6 +67,7 @@ struct intel_tc_port { enum tc_port_mode init_mode; enum phy_fia phy_fia; u8 phy_fia_idx; + u8 max_lane_count; }; static enum intel_display_power_domain @@ -307,6 +309,8 @@ static int lnl_tc_port_get_max_lane_count(struct intel_digital_port *dig_port) REG_FIELD_GET(TCSS_DDI_STATUS_PIN_ASSIGNMENT_MASK, val); switch (pin_assignment) { + case DP_PIN_ASSIGNMENT_NONE: + return 0; default: MISSING_CASE(pin_assignment); fallthrough; @@ -365,12 +369,12 @@ static int intel_tc_port_get_max_lane_count(struct intel_digital_port *dig_port) } } -int intel_tc_port_max_lane_count(struct intel_digital_port *dig_port) +static int get_max_lane_count(struct intel_tc_port *tc) { - struct intel_display *display = to_intel_display(dig_port); - struct intel_tc_port *tc = to_tc_port(dig_port); + struct intel_display *display = to_intel_display(tc->dig_port); + struct intel_digital_port *dig_port = tc->dig_port; - if (!intel_encoder_is_tc(&dig_port->base) || tc->mode != TC_PORT_DP_ALT) + if (tc->mode != TC_PORT_DP_ALT) return 4; assert_tc_cold_blocked(tc); @@ -384,6 +388,25 @@ int intel_tc_port_max_lane_count(struct intel_digital_port *dig_port) return intel_tc_port_get_max_lane_count(dig_port); } +static void read_pin_configuration(struct intel_tc_port *tc) +{ + tc->max_lane_count = get_max_lane_count(tc); +} + +int intel_tc_port_max_lane_count(struct intel_digital_port *dig_port) +{ + struct intel_display *display = to_intel_display(dig_port); + struct intel_tc_port *tc = to_tc_port(dig_port); + + if (!intel_encoder_is_tc(&dig_port->base)) + return 4; + + if (DISPLAY_VER(display) < 20) + return get_max_lane_count(tc); + + return tc->max_lane_count; +} + void intel_tc_port_set_fia_lane_count(struct intel_digital_port *dig_port, int required_lanes) { @@ -596,9 +619,12 @@ static void icl_tc_phy_get_hw_state(struct intel_tc_port *tc) tc_cold_wref = __tc_cold_block(tc, &domain); tc->mode = tc_phy_get_current_mode(tc); - if (tc->mode != TC_PORT_DISCONNECTED) + if (tc->mode != TC_PORT_DISCONNECTED) { tc->lock_wakeref = tc_cold_block(tc); + read_pin_configuration(tc); + } + __tc_cold_unblock(tc, domain, tc_cold_wref); } @@ -656,8 +682,11 @@ static bool icl_tc_phy_connect(struct intel_tc_port *tc, tc->lock_wakeref = tc_cold_block(tc); - if (tc->mode == TC_PORT_TBT_ALT) + if (tc->mode == TC_PORT_TBT_ALT) { + read_pin_configuration(tc); + return true; + } if ((!tc_phy_is_ready(tc) || !icl_tc_phy_take_ownership(tc, true)) && @@ -668,6 +697,7 @@ static bool icl_tc_phy_connect(struct intel_tc_port *tc, goto out_unblock_tc_cold; } + read_pin_configuration(tc); if (!tc_phy_verify_legacy_or_dp_alt_mode(tc, required_lanes)) goto out_release_phy; @@ -858,9 +888,12 @@ static void adlp_tc_phy_get_hw_state(struct intel_tc_port *tc) port_wakeref = intel_display_power_get(display, port_power_domain); tc->mode = tc_phy_get_current_mode(tc); - if (tc->mode != TC_PORT_DISCONNECTED) + if (tc->mode != TC_PORT_DISCONNECTED) { tc->lock_wakeref = tc_cold_block(tc); + read_pin_configuration(tc); + } + intel_display_power_put(display, port_power_domain, port_wakeref); } @@ -873,6 +906,9 @@ static bool adlp_tc_phy_connect(struct intel_tc_port *tc, int required_lanes) if (tc->mode == TC_PORT_TBT_ALT) { tc->lock_wakeref = tc_cold_block(tc); + + read_pin_configuration(tc); + return true; } @@ -894,6 +930,8 @@ static bool adlp_tc_phy_connect(struct intel_tc_port *tc, int required_lanes) tc->lock_wakeref = tc_cold_block(tc); + read_pin_configuration(tc); + if (!tc_phy_verify_legacy_or_dp_alt_mode(tc, required_lanes)) goto out_unblock_tc_cold; @@ -1124,9 +1162,18 @@ static void xelpdp_tc_phy_get_hw_state(struct intel_tc_port *tc) tc_cold_wref = __tc_cold_block(tc, &domain); tc->mode = tc_phy_get_current_mode(tc); - if (tc->mode != TC_PORT_DISCONNECTED) + if (tc->mode != TC_PORT_DISCONNECTED) { tc->lock_wakeref = tc_cold_block(tc); + read_pin_configuration(tc); + /* + * Set a valid lane count value for a DP-alt sink which got + * disconnected. The driver can only disable the output on this PHY. + */ + if (tc->max_lane_count == 0) + tc->max_lane_count = 4; + } + drm_WARN_ON(display->drm, (tc->mode == TC_PORT_DP_ALT || tc->mode == TC_PORT_LEGACY) && !xelpdp_tc_phy_tcss_power_is_enabled(tc)); @@ -1138,14 +1185,19 @@ static bool xelpdp_tc_phy_connect(struct intel_tc_port *tc, int required_lanes) { tc->lock_wakeref = tc_cold_block(tc); - if (tc->mode == TC_PORT_TBT_ALT) + if (tc->mode == TC_PORT_TBT_ALT) { + read_pin_configuration(tc); + return true; + } if (!xelpdp_tc_phy_enable_tcss_power(tc, true)) goto out_unblock_tccold; xelpdp_tc_phy_take_ownership(tc, true); + read_pin_configuration(tc); + if (!tc_phy_verify_legacy_or_dp_alt_mode(tc, required_lanes)) goto out_release_phy; @@ -1226,14 +1278,19 @@ static void tc_phy_get_hw_state(struct intel_tc_port *tc) tc->phy_ops->get_hw_state(tc); } -static bool tc_phy_is_ready_and_owned(struct intel_tc_port *tc, - bool phy_is_ready, bool phy_is_owned) +/* Is the PHY owned by display i.e. is it in legacy or DP-alt mode? */ +static bool tc_phy_owned_by_display(struct intel_tc_port *tc, + bool phy_is_ready, bool phy_is_owned) { struct intel_display *display = to_intel_display(tc->dig_port); - drm_WARN_ON(display->drm, phy_is_owned && !phy_is_ready); + if (DISPLAY_VER(display) < 20) { + drm_WARN_ON(display->drm, phy_is_owned && !phy_is_ready); - return phy_is_ready && phy_is_owned; + return phy_is_ready && phy_is_owned; + } else { + return phy_is_owned; + } } static bool tc_phy_is_connected(struct intel_tc_port *tc, @@ -1244,7 +1301,7 @@ static bool tc_phy_is_connected(struct intel_tc_port *tc, bool phy_is_owned = tc_phy_is_owned(tc); bool is_connected; - if (tc_phy_is_ready_and_owned(tc, phy_is_ready, phy_is_owned)) + if (tc_phy_owned_by_display(tc, phy_is_ready, phy_is_owned)) is_connected = port_pll_type == ICL_PORT_DPLL_MG_PHY; else is_connected = port_pll_type == ICL_PORT_DPLL_DEFAULT; @@ -1352,7 +1409,7 @@ tc_phy_get_current_mode(struct intel_tc_port *tc) phy_is_ready = tc_phy_is_ready(tc); phy_is_owned = tc_phy_is_owned(tc); - if (!tc_phy_is_ready_and_owned(tc, phy_is_ready, phy_is_owned)) { + if (!tc_phy_owned_by_display(tc, phy_is_ready, phy_is_owned)) { mode = get_tc_mode_in_phy_not_owned_state(tc, live_mode); } else { drm_WARN_ON(display->drm, live_mode == TC_PORT_TBT_ALT); @@ -1441,11 +1498,11 @@ static void intel_tc_port_reset_mode(struct intel_tc_port *tc, intel_display_power_flush_work(display); if (!intel_tc_cold_requires_aux_pw(dig_port)) { enum intel_display_power_domain aux_domain; - bool aux_powered; aux_domain = intel_aux_power_domain(dig_port); - aux_powered = intel_display_power_is_enabled(display, aux_domain); - drm_WARN_ON(display->drm, aux_powered); + if (intel_display_power_is_enabled(display, aux_domain)) + drm_dbg_kms(display->drm, "Port %s: AUX unexpectedly powered\n", + tc->port_name); } tc_phy_disconnect(tc); diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c index b37e400f74e5..5a95f06900b5 100644 --- a/drivers/gpu/drm/i915/gt/intel_workarounds.c +++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c @@ -634,6 +634,8 @@ static void cfl_ctx_workarounds_init(struct intel_engine_cs *engine, static void icl_ctx_workarounds_init(struct intel_engine_cs *engine, struct i915_wa_list *wal) { + struct drm_i915_private *i915 = engine->i915; + /* Wa_1406697149 (WaDisableBankHangMode:icl) */ wa_write(wal, GEN8_L3CNTLREG, GEN8_ERRDETBCTRL); @@ -669,6 +671,15 @@ static void icl_ctx_workarounds_init(struct intel_engine_cs *engine, /* Wa_1406306137:icl,ehl */ wa_mcr_masked_en(wal, GEN9_ROW_CHICKEN4, GEN11_DIS_PICK_2ND_EU); + + if (IS_JASPERLAKE(i915) || IS_ELKHARTLAKE(i915)) { + /* + * Disable Repacking for Compression (masked R/W access) + * before rendering compressed surfaces for display. + */ + wa_masked_en(wal, CACHE_MODE_0_GEN7, + DISABLE_REPACKING_FOR_COMPRESSION); + } } /* @@ -2306,15 +2317,6 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal) GEN8_RC_SEMA_IDLE_MSG_DISABLE); } - if (IS_JASPERLAKE(i915) || IS_ELKHARTLAKE(i915)) { - /* - * "Disable Repacking for Compression (masked R/W access) - * before rendering compressed surfaces for display." - */ - wa_masked_en(wal, CACHE_MODE_0_GEN7, - DISABLE_REPACKING_FOR_COMPRESSION); - } - if (GRAPHICS_VER(i915) == 11) { /* This is not an Wa. Enable for better image quality */ wa_masked_en(wal, diff --git a/drivers/gpu/drm/nouveau/nouveau_exec.c b/drivers/gpu/drm/nouveau/nouveau_exec.c index edbbda78bac9..c4949e815eb3 100644 --- a/drivers/gpu/drm/nouveau/nouveau_exec.c +++ b/drivers/gpu/drm/nouveau/nouveau_exec.c @@ -60,14 +60,14 @@ * virtual address in the GPU's VA space there is no guarantee that the actual * mappings are created in the GPU's MMU. If the given memory is swapped out * at the time the bind operation is executed the kernel will stash the mapping - * details into it's internal alloctor and create the actual MMU mappings once + * details into it's internal allocator and create the actual MMU mappings once * the memory is swapped back in. While this is transparent for userspace, it is * guaranteed that all the backing memory is swapped back in and all the memory * mappings, as requested by userspace previously, are actually mapped once the * DRM_NOUVEAU_EXEC ioctl is called to submit an exec job. * * A VM_BIND job can be executed either synchronously or asynchronously. If - * exectued asynchronously, userspace may provide a list of syncobjs this job + * executed asynchronously, userspace may provide a list of syncobjs this job * will wait for and/or a list of syncobj the kernel will signal once the * VM_BIND job finished execution. If executed synchronously the ioctl will * block until the bind job is finished. For synchronous jobs the kernel will @@ -82,7 +82,7 @@ * Since VM_BIND jobs update the GPU's VA space on job submit, EXEC jobs do have * an up to date view of the VA space. However, the actual mappings might still * be pending. Hence, EXEC jobs require to have the particular fences - of - * the corresponding VM_BIND jobs they depent on - attached to them. + * the corresponding VM_BIND jobs they depend on - attached to them. */ static int diff --git a/drivers/gpu/drm/nouveau/nvif/vmm.c b/drivers/gpu/drm/nouveau/nvif/vmm.c index 99296f03371a..07c1ebc2a941 100644 --- a/drivers/gpu/drm/nouveau/nvif/vmm.c +++ b/drivers/gpu/drm/nouveau/nvif/vmm.c @@ -219,7 +219,8 @@ nvif_vmm_ctor(struct nvif_mmu *mmu, const char *name, s32 oclass, case RAW: args->type = NVIF_VMM_V0_TYPE_RAW; break; default: WARN_ON(1); - return -EINVAL; + ret = -EINVAL; + goto done; } memcpy(args->data, argv, argc); diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/rpc.c b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/rpc.c index 9d06ff722fea..0dc4782df8c0 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/rpc.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/rpc.c @@ -325,7 +325,7 @@ r535_gsp_msgq_recv(struct nvkm_gsp *gsp, u32 gsp_rpc_len, int *retries) rpc = r535_gsp_msgq_peek(gsp, sizeof(*rpc), info.retries); if (IS_ERR_OR_NULL(rpc)) { - kfree(buf); + kvfree(buf); return rpc; } @@ -334,7 +334,7 @@ r535_gsp_msgq_recv(struct nvkm_gsp *gsp, u32 gsp_rpc_len, int *retries) rpc = r535_gsp_msgq_recv_one_elem(gsp, &info); if (IS_ERR_OR_NULL(rpc)) { - kfree(buf); + kvfree(buf); return rpc; } diff --git a/drivers/gpu/drm/nova/file.rs b/drivers/gpu/drm/nova/file.rs index 7e59a34b830d..4fe62cf98a23 100644 --- a/drivers/gpu/drm/nova/file.rs +++ b/drivers/gpu/drm/nova/file.rs @@ -39,7 +39,8 @@ impl File { _ => return Err(EINVAL), }; - getparam.set_value(value); + #[allow(clippy::useless_conversion)] + getparam.set_value(value.into()); Ok(0) } diff --git a/drivers/gpu/drm/rockchip/Kconfig b/drivers/gpu/drm/rockchip/Kconfig index ab525668939a..faf50d872be3 100644 --- a/drivers/gpu/drm/rockchip/Kconfig +++ b/drivers/gpu/drm/rockchip/Kconfig @@ -53,6 +53,7 @@ config ROCKCHIP_CDN_DP bool "Rockchip cdn DP" depends on EXTCON=y || (EXTCON=m && DRM_ROCKCHIP=m) select DRM_DISPLAY_HELPER + select DRM_BRIDGE_CONNECTOR select DRM_DISPLAY_DP_HELPER help This selects support for Rockchip SoC specific extensions diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c index 186f6452a7d3..b50927a824b4 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c @@ -2579,12 +2579,13 @@ static int vop2_win_init(struct vop2 *vop2) } /* - * The window registers are only updated when config done is written. - * Until that they read back the old value. As we read-modify-write - * these registers mark them as non-volatile. This makes sure we read - * the new values from the regmap register cache. + * The window and video port registers are only updated when config + * done is written. Until that they read back the old value. As we + * read-modify-write these registers mark them as non-volatile. This + * makes sure we read the new values from the regmap register cache. */ static const struct regmap_range vop2_nonvolatile_range[] = { + regmap_reg_range(RK3568_VP0_CTRL_BASE, RK3588_VP3_CTRL_BASE + 255), regmap_reg_range(0x1000, 0x23ff), }; diff --git a/drivers/gpu/drm/tests/drm_format_helper_test.c b/drivers/gpu/drm/tests/drm_format_helper_test.c index 7299fa8971ce..981dada8f3a8 100644 --- a/drivers/gpu/drm/tests/drm_format_helper_test.c +++ b/drivers/gpu/drm/tests/drm_format_helper_test.c @@ -1033,13 +1033,14 @@ static void drm_test_fb_xrgb8888_to_xrgb2101010(struct kunit *test) NULL : &result->dst_pitch; drm_fb_xrgb8888_to_xrgb2101010(&dst, dst_pitch, &src, &fb, ¶ms->clip, &fmtcnv_state); - buf = le32buf_to_cpu(test, buf, dst_size / sizeof(u32)); + buf = le32buf_to_cpu(test, (__force const __le32 *)buf, dst_size / sizeof(u32)); KUNIT_EXPECT_MEMEQ(test, buf, result->expected, dst_size); buf = dst.vaddr; /* restore original value of buf */ memset(buf, 0, dst_size); drm_fb_xrgb8888_to_xrgb2101010(&dst, dst_pitch, &src, &fb, ¶ms->clip, &fmtcnv_state); + buf = le32buf_to_cpu(test, (__force const __le32 *)buf, dst_size / sizeof(u32)); KUNIT_EXPECT_MEMEQ(test, buf, result->expected, dst_size); } diff --git a/drivers/gpu/drm/xe/xe_migrate.c b/drivers/gpu/drm/xe/xe_migrate.c index 7d20ac4bb633..84f412fd3c5d 100644 --- a/drivers/gpu/drm/xe/xe_migrate.c +++ b/drivers/gpu/drm/xe/xe_migrate.c @@ -408,7 +408,7 @@ struct xe_migrate *xe_migrate_init(struct xe_tile *tile) /* Special layout, prepared below.. */ vm = xe_vm_create(xe, XE_VM_FLAG_MIGRATION | - XE_VM_FLAG_SET_TILE_ID(tile)); + XE_VM_FLAG_SET_TILE_ID(tile), NULL); if (IS_ERR(vm)) return ERR_CAST(vm); diff --git a/drivers/gpu/drm/xe/xe_pxp_submit.c b/drivers/gpu/drm/xe/xe_pxp_submit.c index d92ec0f515b0..ca95f2a4d4ef 100644 --- a/drivers/gpu/drm/xe/xe_pxp_submit.c +++ b/drivers/gpu/drm/xe/xe_pxp_submit.c @@ -101,7 +101,7 @@ static int allocate_gsc_client_resources(struct xe_gt *gt, xe_assert(xe, hwe); /* PXP instructions must be issued from PPGTT */ - vm = xe_vm_create(xe, XE_VM_FLAG_GSC); + vm = xe_vm_create(xe, XE_VM_FLAG_GSC, NULL); if (IS_ERR(vm)) return PTR_ERR(vm); diff --git a/drivers/gpu/drm/xe/xe_vm.c b/drivers/gpu/drm/xe/xe_vm.c index 2035604121e6..ec04bef8ae40 100644 --- a/drivers/gpu/drm/xe/xe_vm.c +++ b/drivers/gpu/drm/xe/xe_vm.c @@ -1640,7 +1640,7 @@ static void xe_vm_free_scratch(struct xe_vm *vm) } } -struct xe_vm *xe_vm_create(struct xe_device *xe, u32 flags) +struct xe_vm *xe_vm_create(struct xe_device *xe, u32 flags, struct xe_file *xef) { struct drm_gem_object *vm_resv_obj; struct xe_vm *vm; @@ -1661,9 +1661,10 @@ struct xe_vm *xe_vm_create(struct xe_device *xe, u32 flags) vm->xe = xe; vm->size = 1ull << xe->info.va_bits; - vm->flags = flags; + if (xef) + vm->xef = xe_file_get(xef); /** * GSC VMs are kernel-owned, only used for PXP ops and can sometimes be * manipulated under the PXP mutex. However, the PXP mutex can be taken @@ -1794,6 +1795,20 @@ struct xe_vm *xe_vm_create(struct xe_device *xe, u32 flags) if (number_tiles > 1) vm->composite_fence_ctx = dma_fence_context_alloc(1); + if (xef && xe->info.has_asid) { + u32 asid; + + down_write(&xe->usm.lock); + err = xa_alloc_cyclic(&xe->usm.asid_to_vm, &asid, vm, + XA_LIMIT(1, XE_MAX_ASID - 1), + &xe->usm.next_asid, GFP_KERNEL); + up_write(&xe->usm.lock); + if (err < 0) + goto err_unlock_close; + + vm->usm.asid = asid; + } + trace_xe_vm_create(vm); return vm; @@ -1814,6 +1829,8 @@ err_no_resv: for_each_tile(tile, xe, id) xe_range_fence_tree_fini(&vm->rftree[id]); ttm_lru_bulk_move_fini(&xe->ttm, &vm->lru_bulk_move); + if (vm->xef) + xe_file_put(vm->xef); kfree(vm); if (flags & XE_VM_FLAG_LR_MODE) xe_pm_runtime_put(xe); @@ -2059,9 +2076,8 @@ int xe_vm_create_ioctl(struct drm_device *dev, void *data, struct xe_device *xe = to_xe_device(dev); struct xe_file *xef = to_xe_file(file); struct drm_xe_vm_create *args = data; - struct xe_tile *tile; struct xe_vm *vm; - u32 id, asid; + u32 id; int err; u32 flags = 0; @@ -2097,29 +2113,10 @@ int xe_vm_create_ioctl(struct drm_device *dev, void *data, if (args->flags & DRM_XE_VM_CREATE_FLAG_FAULT_MODE) flags |= XE_VM_FLAG_FAULT_MODE; - vm = xe_vm_create(xe, flags); + vm = xe_vm_create(xe, flags, xef); if (IS_ERR(vm)) return PTR_ERR(vm); - if (xe->info.has_asid) { - down_write(&xe->usm.lock); - err = xa_alloc_cyclic(&xe->usm.asid_to_vm, &asid, vm, - XA_LIMIT(1, XE_MAX_ASID - 1), - &xe->usm.next_asid, GFP_KERNEL); - up_write(&xe->usm.lock); - if (err < 0) - goto err_close_and_put; - - vm->usm.asid = asid; - } - - vm->xef = xe_file_get(xef); - - /* Record BO memory for VM pagetable created against client */ - for_each_tile(tile, xe, id) - if (vm->pt_root[id]) - xe_drm_client_add_bo(vm->xef->client, vm->pt_root[id]->bo); - #if IS_ENABLED(CONFIG_DRM_XE_DEBUG_MEM) /* Warning: Security issue - never enable by default */ args->reserved[0] = xe_bo_main_addr(vm->pt_root[0]->bo, XE_PAGE_SIZE); @@ -3421,6 +3418,7 @@ static int vm_bind_ioctl_check_args(struct xe_device *xe, struct xe_vm *vm, free_bind_ops: if (args->num_binds > 1) kvfree(*bind_ops); + *bind_ops = NULL; return err; } @@ -3527,7 +3525,7 @@ int xe_vm_bind_ioctl(struct drm_device *dev, void *data, struct drm_file *file) struct xe_exec_queue *q = NULL; u32 num_syncs, num_ufence = 0; struct xe_sync_entry *syncs = NULL; - struct drm_xe_vm_bind_op *bind_ops; + struct drm_xe_vm_bind_op *bind_ops = NULL; struct xe_vma_ops vops; struct dma_fence *fence; int err; diff --git a/drivers/gpu/drm/xe/xe_vm.h b/drivers/gpu/drm/xe/xe_vm.h index 3475a118f666..2f213737c7e5 100644 --- a/drivers/gpu/drm/xe/xe_vm.h +++ b/drivers/gpu/drm/xe/xe_vm.h @@ -26,7 +26,7 @@ struct xe_sync_entry; struct xe_svm_range; struct drm_exec; -struct xe_vm *xe_vm_create(struct xe_device *xe, u32 flags); +struct xe_vm *xe_vm_create(struct xe_device *xe, u32 flags, struct xe_file *xef); struct xe_vm *xe_vm_lookup(struct xe_file *xef, u32 id); int xe_vma_cmp_vma_cb(const void *key, const struct rb_node *node); diff --git a/drivers/iio/accel/sca3300.c b/drivers/iio/accel/sca3300.c index bda370c0f660..8380b237831c 100644 --- a/drivers/iio/accel/sca3300.c +++ b/drivers/iio/accel/sca3300.c @@ -477,7 +477,7 @@ static irqreturn_t sca3300_trigger_handler(int irq, void *p) struct iio_dev *indio_dev = pf->indio_dev; struct sca3300_data *data = iio_priv(indio_dev); int bit, ret, val, i = 0; - IIO_DECLARE_BUFFER_WITH_TS(s16, channels, SCA3300_SCAN_MAX); + IIO_DECLARE_BUFFER_WITH_TS(s16, channels, SCA3300_SCAN_MAX) = { }; iio_for_each_active_channel(indio_dev, bit) { ret = sca3300_read_reg(data, indio_dev->channels[bit].address, &val); diff --git a/drivers/iio/adc/Kconfig b/drivers/iio/adc/Kconfig index 6de2abad0197..24f2572c487e 100644 --- a/drivers/iio/adc/Kconfig +++ b/drivers/iio/adc/Kconfig @@ -1300,7 +1300,7 @@ config RN5T618_ADC config ROHM_BD79124 tristate "Rohm BD79124 ADC driver" - depends on I2C + depends on I2C && GPIOLIB select REGMAP_I2C select IIO_ADC_HELPER help diff --git a/drivers/iio/adc/ad7124.c b/drivers/iio/adc/ad7124.c index 9808df2e9242..4d8c6bafd1c3 100644 --- a/drivers/iio/adc/ad7124.c +++ b/drivers/iio/adc/ad7124.c @@ -849,7 +849,7 @@ enum { static int ad7124_syscalib_locked(struct ad7124_state *st, const struct iio_chan_spec *chan) { struct device *dev = &st->sd.spi->dev; - struct ad7124_channel *ch = &st->channels[chan->channel]; + struct ad7124_channel *ch = &st->channels[chan->address]; int ret; if (ch->syscalib_mode == AD7124_SYSCALIB_ZERO_SCALE) { @@ -865,8 +865,8 @@ static int ad7124_syscalib_locked(struct ad7124_state *st, const struct iio_chan if (ret < 0) return ret; - dev_dbg(dev, "offset for channel %d after zero-scale calibration: 0x%x\n", - chan->channel, ch->cfg.calibration_offset); + dev_dbg(dev, "offset for channel %lu after zero-scale calibration: 0x%x\n", + chan->address, ch->cfg.calibration_offset); } else { ch->cfg.calibration_gain = st->gain_default; @@ -880,8 +880,8 @@ static int ad7124_syscalib_locked(struct ad7124_state *st, const struct iio_chan if (ret < 0) return ret; - dev_dbg(dev, "gain for channel %d after full-scale calibration: 0x%x\n", - chan->channel, ch->cfg.calibration_gain); + dev_dbg(dev, "gain for channel %lu after full-scale calibration: 0x%x\n", + chan->address, ch->cfg.calibration_gain); } return 0; @@ -924,7 +924,7 @@ static int ad7124_set_syscalib_mode(struct iio_dev *indio_dev, { struct ad7124_state *st = iio_priv(indio_dev); - st->channels[chan->channel].syscalib_mode = mode; + st->channels[chan->address].syscalib_mode = mode; return 0; } @@ -934,7 +934,7 @@ static int ad7124_get_syscalib_mode(struct iio_dev *indio_dev, { struct ad7124_state *st = iio_priv(indio_dev); - return st->channels[chan->channel].syscalib_mode; + return st->channels[chan->address].syscalib_mode; } static const struct iio_enum ad7124_syscalib_mode_enum = { diff --git a/drivers/iio/adc/ad7173.c b/drivers/iio/adc/ad7173.c index 4413207be28f..683146e83ab2 100644 --- a/drivers/iio/adc/ad7173.c +++ b/drivers/iio/adc/ad7173.c @@ -200,7 +200,7 @@ struct ad7173_channel_config { /* * Following fields are used to compare equality. If you * make adaptations in it, you most likely also have to adapt - * ad7173_find_live_config(), too. + * ad7173_is_setup_equal(), too. */ struct_group(config_props, bool bipolar; @@ -561,12 +561,19 @@ static void ad7173_reset_usage_cnts(struct ad7173_state *st) st->config_usage_counter = 0; } -static struct ad7173_channel_config * -ad7173_find_live_config(struct ad7173_state *st, struct ad7173_channel_config *cfg) +/** + * ad7173_is_setup_equal - Compare two channel setups + * @cfg1: First channel configuration + * @cfg2: Second channel configuration + * + * Compares all configuration options that affect the registers connected to + * SETUP_SEL, namely CONFIGx, FILTERx, GAINx and OFFSETx. + * + * Returns: true if the setups are identical, false otherwise + */ +static bool ad7173_is_setup_equal(const struct ad7173_channel_config *cfg1, + const struct ad7173_channel_config *cfg2) { - struct ad7173_channel_config *cfg_aux; - int i; - /* * This is just to make sure that the comparison is adapted after * struct ad7173_channel_config was changed. @@ -579,14 +586,22 @@ ad7173_find_live_config(struct ad7173_state *st, struct ad7173_channel_config *c u8 ref_sel; })); + return cfg1->bipolar == cfg2->bipolar && + cfg1->input_buf == cfg2->input_buf && + cfg1->odr == cfg2->odr && + cfg1->ref_sel == cfg2->ref_sel; +} + +static struct ad7173_channel_config * +ad7173_find_live_config(struct ad7173_state *st, struct ad7173_channel_config *cfg) +{ + struct ad7173_channel_config *cfg_aux; + int i; + for (i = 0; i < st->num_channels; i++) { cfg_aux = &st->channels[i].cfg; - if (cfg_aux->live && - cfg->bipolar == cfg_aux->bipolar && - cfg->input_buf == cfg_aux->input_buf && - cfg->odr == cfg_aux->odr && - cfg->ref_sel == cfg_aux->ref_sel) + if (cfg_aux->live && ad7173_is_setup_equal(cfg, cfg_aux)) return cfg_aux; } return NULL; @@ -1228,7 +1243,7 @@ static int ad7173_update_scan_mode(struct iio_dev *indio_dev, const unsigned long *scan_mask) { struct ad7173_state *st = iio_priv(indio_dev); - int i, ret; + int i, j, k, ret; for (i = 0; i < indio_dev->num_channels; i++) { if (test_bit(i, scan_mask)) @@ -1239,6 +1254,54 @@ static int ad7173_update_scan_mode(struct iio_dev *indio_dev, return ret; } + /* + * On some chips, there are more channels that setups, so if there were + * more unique setups requested than the number of available slots, + * ad7173_set_channel() will have written over some of the slots. We + * can detect this by making sure each assigned cfg_slot matches the + * requested configuration. If it doesn't, we know that the slot was + * overwritten by a different channel. + */ + for_each_set_bit(i, scan_mask, indio_dev->num_channels) { + const struct ad7173_channel_config *cfg1, *cfg2; + + cfg1 = &st->channels[i].cfg; + + for_each_set_bit(j, scan_mask, indio_dev->num_channels) { + cfg2 = &st->channels[j].cfg; + + /* + * Only compare configs that are assigned to the same + * SETUP_SEL slot and don't compare channel to itself. + */ + if (i == j || cfg1->cfg_slot != cfg2->cfg_slot) + continue; + + /* + * If we find two different configs trying to use the + * same SETUP_SEL slot, then we know that the that we + * have too many unique configurations requested for + * the available slots and at least one was overwritten. + */ + if (!ad7173_is_setup_equal(cfg1, cfg2)) { + /* + * At this point, there isn't a way to tell + * which setups are actually programmed in the + * ADC anymore, so we could read them back to + * see, but it is simpler to just turn off all + * of the live flags so that everything gets + * reprogramed on the next attempt read a sample. + */ + for (k = 0; k < st->num_channels; k++) + st->channels[k].cfg.live = false; + + dev_err(&st->sd.spi->dev, + "Too many unique channel configurations requested for scan\n"); + return -EINVAL; + } + } + } + return 0; } diff --git a/drivers/iio/adc/ad7380.c b/drivers/iio/adc/ad7380.c index 6f7034b6c266..fa251dc1aae6 100644 --- a/drivers/iio/adc/ad7380.c +++ b/drivers/iio/adc/ad7380.c @@ -873,6 +873,7 @@ static const struct ad7380_chip_info adaq4381_4_chip_info = { .has_hardware_gain = true, .available_scan_masks = ad7380_4_channel_scan_masks, .timing_specs = &ad7380_4_timing, + .max_conversion_rate_hz = 4 * MEGA, }; static const struct spi_offload_config ad7380_offload_config = { diff --git a/drivers/iio/adc/rzg2l_adc.c b/drivers/iio/adc/rzg2l_adc.c index 9674d48074c9..cadb0446bc29 100644 --- a/drivers/iio/adc/rzg2l_adc.c +++ b/drivers/iio/adc/rzg2l_adc.c @@ -89,7 +89,6 @@ struct rzg2l_adc { struct completion completion; struct mutex lock; u16 last_val[RZG2L_ADC_MAX_CHANNELS]; - bool was_rpm_active; }; /** @@ -428,6 +427,8 @@ static int rzg2l_adc_probe(struct platform_device *pdev) if (!indio_dev) return -ENOMEM; + platform_set_drvdata(pdev, indio_dev); + adc = iio_priv(indio_dev); adc->hw_params = device_get_match_data(dev); @@ -460,8 +461,6 @@ static int rzg2l_adc_probe(struct platform_device *pdev) if (ret) return ret; - platform_set_drvdata(pdev, indio_dev); - ret = rzg2l_adc_hw_init(dev, adc); if (ret) return dev_err_probe(&pdev->dev, ret, @@ -541,14 +540,9 @@ static int rzg2l_adc_suspend(struct device *dev) }; int ret; - if (pm_runtime_suspended(dev)) { - adc->was_rpm_active = false; - } else { - ret = pm_runtime_force_suspend(dev); - if (ret) - return ret; - adc->was_rpm_active = true; - } + ret = pm_runtime_force_suspend(dev); + if (ret) + return ret; ret = reset_control_bulk_assert(ARRAY_SIZE(resets), resets); if (ret) @@ -557,9 +551,7 @@ static int rzg2l_adc_suspend(struct device *dev) return 0; rpm_restore: - if (adc->was_rpm_active) - pm_runtime_force_resume(dev); - + pm_runtime_force_resume(dev); return ret; } @@ -577,11 +569,9 @@ static int rzg2l_adc_resume(struct device *dev) if (ret) return ret; - if (adc->was_rpm_active) { - ret = pm_runtime_force_resume(dev); - if (ret) - goto resets_restore; - } + ret = pm_runtime_force_resume(dev); + if (ret) + goto resets_restore; ret = rzg2l_adc_hw_init(dev, adc); if (ret) @@ -590,10 +580,7 @@ static int rzg2l_adc_resume(struct device *dev) return 0; rpm_restore: - if (adc->was_rpm_active) { - pm_runtime_mark_last_busy(dev); - pm_runtime_put_autosuspend(dev); - } + pm_runtime_force_suspend(dev); resets_restore: reset_control_bulk_assert(ARRAY_SIZE(resets), resets); return ret; diff --git a/drivers/iio/imu/inv_icm42600/inv_icm42600_temp.c b/drivers/iio/imu/inv_icm42600/inv_icm42600_temp.c index 8b15afca498c..271a4788604a 100644 --- a/drivers/iio/imu/inv_icm42600/inv_icm42600_temp.c +++ b/drivers/iio/imu/inv_icm42600/inv_icm42600_temp.c @@ -32,8 +32,12 @@ static int inv_icm42600_temp_read(struct inv_icm42600_state *st, s16 *temp) goto exit; *temp = (s16)be16_to_cpup(raw); + /* + * Temperature data is invalid if both accel and gyro are off. + * Return -EBUSY in this case. + */ if (*temp == INV_ICM42600_DATA_INVALID) - ret = -EINVAL; + ret = -EBUSY; exit: mutex_unlock(&st->lock); diff --git a/drivers/iio/light/as73211.c b/drivers/iio/light/as73211.c index 68f60dc3c79d..32719f584c47 100644 --- a/drivers/iio/light/as73211.c +++ b/drivers/iio/light/as73211.c @@ -639,7 +639,7 @@ static irqreturn_t as73211_trigger_handler(int irq __always_unused, void *p) struct { __le16 chan[4]; aligned_s64 ts; - } scan; + } scan = { }; int data_result, ret; mutex_lock(&data->mutex); diff --git a/drivers/iio/pressure/bmp280-core.c b/drivers/iio/pressure/bmp280-core.c index 74505c9ec1a0..6cdc8ed53520 100644 --- a/drivers/iio/pressure/bmp280-core.c +++ b/drivers/iio/pressure/bmp280-core.c @@ -3213,11 +3213,12 @@ int bmp280_common_probe(struct device *dev, /* Bring chip out of reset if there is an assigned GPIO line */ gpiod = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_HIGH); + if (IS_ERR(gpiod)) + return dev_err_probe(dev, PTR_ERR(gpiod), "failed to get reset GPIO\n"); + /* Deassert the signal */ - if (gpiod) { - dev_info(dev, "release reset\n"); - gpiod_set_value(gpiod, 0); - } + dev_info(dev, "release reset\n"); + gpiod_set_value(gpiod, 0); data->regmap = regmap; diff --git a/drivers/iio/proximity/isl29501.c b/drivers/iio/proximity/isl29501.c index d1510fe24050..f69db6f2f380 100644 --- a/drivers/iio/proximity/isl29501.c +++ b/drivers/iio/proximity/isl29501.c @@ -938,12 +938,18 @@ static irqreturn_t isl29501_trigger_handler(int irq, void *p) struct iio_dev *indio_dev = pf->indio_dev; struct isl29501_private *isl29501 = iio_priv(indio_dev); const unsigned long *active_mask = indio_dev->active_scan_mask; - u32 buffer[4] __aligned(8) = {}; /* 1x16-bit + naturally aligned ts */ - - if (test_bit(ISL29501_DISTANCE_SCAN_INDEX, active_mask)) - isl29501_register_read(isl29501, REG_DISTANCE, buffer); + u32 value; + struct { + u16 data; + aligned_s64 ts; + } scan = { }; + + if (test_bit(ISL29501_DISTANCE_SCAN_INDEX, active_mask)) { + isl29501_register_read(isl29501, REG_DISTANCE, &value); + scan.data = value; + } - iio_push_to_buffers_with_timestamp(indio_dev, buffer, pf->timestamp); + iio_push_to_buffers_with_timestamp(indio_dev, &scan, pf->timestamp); iio_trigger_notify_done(indio_dev->trig); return IRQ_HANDLED; diff --git a/drivers/iio/temperature/maxim_thermocouple.c b/drivers/iio/temperature/maxim_thermocouple.c index cae8e84821d7..205939680fd4 100644 --- a/drivers/iio/temperature/maxim_thermocouple.c +++ b/drivers/iio/temperature/maxim_thermocouple.c @@ -11,6 +11,7 @@ #include <linux/module.h> #include <linux/err.h> #include <linux/spi/spi.h> +#include <linux/types.h> #include <linux/iio/iio.h> #include <linux/iio/sysfs.h> #include <linux/iio/trigger.h> @@ -121,8 +122,15 @@ struct maxim_thermocouple_data { struct spi_device *spi; const struct maxim_thermocouple_chip *chip; char tc_type; - - u8 buffer[16] __aligned(IIO_DMA_MINALIGN); + /* Buffer for reading up to 2 hardware channels. */ + struct { + union { + __be16 raw16; + __be32 raw32; + __be16 raw[2]; + }; + aligned_s64 timestamp; + } buffer __aligned(IIO_DMA_MINALIGN); }; static int maxim_thermocouple_read(struct maxim_thermocouple_data *data, @@ -130,18 +138,16 @@ static int maxim_thermocouple_read(struct maxim_thermocouple_data *data, { unsigned int storage_bytes = data->chip->read_size; unsigned int shift = chan->scan_type.shift + (chan->address * 8); - __be16 buf16; - __be32 buf32; int ret; switch (storage_bytes) { case 2: - ret = spi_read(data->spi, (void *)&buf16, storage_bytes); - *val = be16_to_cpu(buf16); + ret = spi_read(data->spi, &data->buffer.raw16, storage_bytes); + *val = be16_to_cpu(data->buffer.raw16); break; case 4: - ret = spi_read(data->spi, (void *)&buf32, storage_bytes); - *val = be32_to_cpu(buf32); + ret = spi_read(data->spi, &data->buffer.raw32, storage_bytes); + *val = be32_to_cpu(data->buffer.raw32); break; default: ret = -EINVAL; @@ -166,9 +172,9 @@ static irqreturn_t maxim_thermocouple_trigger_handler(int irq, void *private) struct maxim_thermocouple_data *data = iio_priv(indio_dev); int ret; - ret = spi_read(data->spi, data->buffer, data->chip->read_size); + ret = spi_read(data->spi, data->buffer.raw, data->chip->read_size); if (!ret) { - iio_push_to_buffers_with_ts(indio_dev, data->buffer, + iio_push_to_buffers_with_ts(indio_dev, &data->buffer, sizeof(data->buffer), iio_get_time_ns(indio_dev)); } diff --git a/drivers/most/core.c b/drivers/most/core.c index a635d5082ebb..da319d108ea1 100644 --- a/drivers/most/core.c +++ b/drivers/most/core.c @@ -538,8 +538,8 @@ static struct most_channel *get_channel(char *mdev, char *mdev_ch) dev = bus_find_device_by_name(&mostbus, NULL, mdev); if (!dev) return NULL; - put_device(dev); iface = dev_get_drvdata(dev); + put_device(dev); list_for_each_entry_safe(c, tmp, &iface->p->channel_list, list) { if (!strcmp(dev_name(&c->dev), mdev_ch)) return c; diff --git a/drivers/usb/chipidea/ci_hdrc_imx.c b/drivers/usb/chipidea/ci_hdrc_imx.c index e1ec9b38f5b9..d7c2a1a3c271 100644 --- a/drivers/usb/chipidea/ci_hdrc_imx.c +++ b/drivers/usb/chipidea/ci_hdrc_imx.c @@ -338,7 +338,8 @@ static int ci_hdrc_imx_notify_event(struct ci_hdrc *ci, unsigned int event) schedule_work(&ci->usb_phy->chg_work); break; case CI_HDRC_CONTROLLER_PULLUP_EVENT: - if (ci->role == CI_ROLE_GADGET) + if (ci->role == CI_ROLE_GADGET && + ci->gadget.speed == USB_SPEED_HIGH) imx_usbmisc_pullup(data->usbmisc_data, ci->gadget.connected); break; diff --git a/drivers/usb/chipidea/usbmisc_imx.c b/drivers/usb/chipidea/usbmisc_imx.c index 3d20c5e76c6a..b1418885707c 100644 --- a/drivers/usb/chipidea/usbmisc_imx.c +++ b/drivers/usb/chipidea/usbmisc_imx.c @@ -1068,15 +1068,24 @@ static void usbmisc_imx7d_pullup(struct imx_usbmisc_data *data, bool on) unsigned long flags; u32 val; + if (on) + return; + spin_lock_irqsave(&usbmisc->lock, flags); val = readl(usbmisc->base + MX7D_USBNC_USB_CTRL2); - if (!on) { - val &= ~MX7D_USBNC_USB_CTRL2_OPMODE_OVERRIDE_MASK; - val |= MX7D_USBNC_USB_CTRL2_OPMODE(1); - val |= MX7D_USBNC_USB_CTRL2_OPMODE_OVERRIDE_EN; - } else { - val &= ~MX7D_USBNC_USB_CTRL2_OPMODE_OVERRIDE_EN; - } + val &= ~MX7D_USBNC_USB_CTRL2_OPMODE_OVERRIDE_MASK; + val |= MX7D_USBNC_USB_CTRL2_OPMODE(1); + val |= MX7D_USBNC_USB_CTRL2_OPMODE_OVERRIDE_EN; + writel(val, usbmisc->base + MX7D_USBNC_USB_CTRL2); + spin_unlock_irqrestore(&usbmisc->lock, flags); + + /* Last for at least 1 micro-frame to let host see disconnect signal */ + usleep_range(125, 150); + + spin_lock_irqsave(&usbmisc->lock, flags); + val &= ~MX7D_USBNC_USB_CTRL2_OPMODE_OVERRIDE_MASK; + val |= MX7D_USBNC_USB_CTRL2_OPMODE(0); + val &= ~MX7D_USBNC_USB_CTRL2_OPMODE_OVERRIDE_EN; writel(val, usbmisc->base + MX7D_USBNC_USB_CTRL2); spin_unlock_irqrestore(&usbmisc->lock, flags); } diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c index 03771bbc6c01..9dd79769cad1 100644 --- a/drivers/usb/core/hcd.c +++ b/drivers/usb/core/hcd.c @@ -1636,7 +1636,6 @@ static void __usb_hcd_giveback_urb(struct urb *urb) struct usb_hcd *hcd = bus_to_hcd(urb->dev->bus); struct usb_anchor *anchor = urb->anchor; int status = urb->unlinked; - unsigned long flags; urb->hcpriv = NULL; if (unlikely((urb->transfer_flags & URB_SHORT_NOT_OK) && @@ -1654,14 +1653,13 @@ static void __usb_hcd_giveback_urb(struct urb *urb) /* pass ownership to the completion handler */ urb->status = status; /* - * Only collect coverage in the softirq context and disable interrupts - * to avoid scenarios with nested remote coverage collection sections - * that KCOV does not support. - * See the comment next to kcov_remote_start_usb_softirq() for details. + * This function can be called in task context inside another remote + * coverage collection section, but kcov doesn't support that kind of + * recursion yet. Only collect coverage in softirq context for now. */ - flags = kcov_remote_start_usb_softirq((u64)urb->dev->bus->busnum); + kcov_remote_start_usb_softirq((u64)urb->dev->bus->busnum); urb->complete(urb); - kcov_remote_stop_softirq(flags); + kcov_remote_stop_softirq(); usb_anchor_resume_wakeups(anchor); atomic_dec(&urb->use_count); @@ -1719,10 +1717,10 @@ static void usb_giveback_urb_bh(struct work_struct *work) * @urb: urb being returned to the USB device driver. * @status: completion status code for the URB. * - * Context: atomic. The completion callback is invoked in caller's context. - * For HCDs with HCD_BH flag set, the completion callback is invoked in BH - * context (except for URBs submitted to the root hub which always complete in - * caller's context). + * Context: atomic. The completion callback is invoked either in a work queue + * (BH) context or in the caller's context, depending on whether the HCD_BH + * flag is set in the @hcd structure, except that URBs submitted to the + * root hub always complete in BH context. * * This hands the URB from HCD to its USB device driver, using its * completion function. The HCD has freed all per-urb resources @@ -2166,7 +2164,7 @@ static struct urb *request_single_step_set_feature_urb( urb->complete = usb_ehset_completion; urb->status = -EINPROGRESS; urb->actual_length = 0; - urb->transfer_flags = URB_DIR_IN; + urb->transfer_flags = URB_DIR_IN | URB_NO_TRANSFER_DMA_MAP; usb_get_urb(urb); atomic_inc(&urb->use_count); atomic_inc(&urb->dev->urbnum); @@ -2230,9 +2228,15 @@ int ehset_single_step_set_feature(struct usb_hcd *hcd, int port) /* Complete remaining DATA and STATUS stages using the same URB */ urb->status = -EINPROGRESS; + urb->transfer_flags &= ~URB_NO_TRANSFER_DMA_MAP; usb_get_urb(urb); atomic_inc(&urb->use_count); atomic_inc(&urb->dev->urbnum); + if (map_urb_for_dma(hcd, urb, GFP_KERNEL)) { + usb_put_urb(urb); + goto out1; + } + retval = hcd->driver->submit_single_step_set_feature(hcd, urb, 0); if (!retval && !wait_for_completion_timeout(&done, msecs_to_jiffies(2000))) { diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c index ff0ff95d5cca..f5bc53875330 100644 --- a/drivers/usb/core/quirks.c +++ b/drivers/usb/core/quirks.c @@ -371,6 +371,7 @@ static const struct usb_device_id usb_quirk_list[] = { { USB_DEVICE(0x0781, 0x5591), .driver_info = USB_QUIRK_NO_LPM }, /* SanDisk Corp. SanDisk 3.2Gen1 */ + { USB_DEVICE(0x0781, 0x5596), .driver_info = USB_QUIRK_DELAY_INIT }, { USB_DEVICE(0x0781, 0x55a3), .driver_info = USB_QUIRK_DELAY_INIT }, /* SanDisk Extreme 55AE */ diff --git a/drivers/usb/dwc3/dwc3-pci.c b/drivers/usb/dwc3/dwc3-pci.c index 54a4ee2b90b7..39c72cb52ce7 100644 --- a/drivers/usb/dwc3/dwc3-pci.c +++ b/drivers/usb/dwc3/dwc3-pci.c @@ -41,6 +41,7 @@ #define PCI_DEVICE_ID_INTEL_TGPLP 0xa0ee #define PCI_DEVICE_ID_INTEL_TGPH 0x43ee #define PCI_DEVICE_ID_INTEL_JSP 0x4dee +#define PCI_DEVICE_ID_INTEL_WCL 0x4d7e #define PCI_DEVICE_ID_INTEL_ADL 0x460e #define PCI_DEVICE_ID_INTEL_ADL_PCH 0x51ee #define PCI_DEVICE_ID_INTEL_ADLN 0x465e @@ -431,6 +432,7 @@ static const struct pci_device_id dwc3_pci_id_table[] = { { PCI_DEVICE_DATA(INTEL, TGPLP, &dwc3_pci_intel_swnode) }, { PCI_DEVICE_DATA(INTEL, TGPH, &dwc3_pci_intel_swnode) }, { PCI_DEVICE_DATA(INTEL, JSP, &dwc3_pci_intel_swnode) }, + { PCI_DEVICE_DATA(INTEL, WCL, &dwc3_pci_intel_swnode) }, { PCI_DEVICE_DATA(INTEL, ADL, &dwc3_pci_intel_swnode) }, { PCI_DEVICE_DATA(INTEL, ADL_PCH, &dwc3_pci_intel_swnode) }, { PCI_DEVICE_DATA(INTEL, ADLN, &dwc3_pci_intel_swnode) }, diff --git a/drivers/usb/dwc3/ep0.c b/drivers/usb/dwc3/ep0.c index 666ac432f52d..b4229aa13f37 100644 --- a/drivers/usb/dwc3/ep0.c +++ b/drivers/usb/dwc3/ep0.c @@ -288,7 +288,9 @@ void dwc3_ep0_out_start(struct dwc3 *dwc) dwc3_ep0_prepare_one_trb(dep, dwc->ep0_trb_addr, 8, DWC3_TRBCTL_CONTROL_SETUP, false); ret = dwc3_ep0_start_trans(dep); - WARN_ON(ret < 0); + if (ret < 0) + dev_err(dwc->dev, "ep0 out start transfer failed: %d\n", ret); + for (i = 2; i < DWC3_ENDPOINTS_NUM; i++) { struct dwc3_ep *dwc3_ep; @@ -1061,7 +1063,9 @@ static void __dwc3_ep0_do_control_data(struct dwc3 *dwc, ret = dwc3_ep0_start_trans(dep); } - WARN_ON(ret < 0); + if (ret < 0) + dev_err(dwc->dev, + "ep0 data phase start transfer failed: %d\n", ret); } static int dwc3_ep0_start_control_status(struct dwc3_ep *dep) @@ -1078,7 +1082,12 @@ static int dwc3_ep0_start_control_status(struct dwc3_ep *dep) static void __dwc3_ep0_do_control_status(struct dwc3 *dwc, struct dwc3_ep *dep) { - WARN_ON(dwc3_ep0_start_control_status(dep)); + int ret; + + ret = dwc3_ep0_start_control_status(dep); + if (ret) + dev_err(dwc->dev, + "ep0 status phase start transfer failed: %d\n", ret); } static void dwc3_ep0_do_control_status(struct dwc3 *dwc, @@ -1121,7 +1130,10 @@ void dwc3_ep0_end_control_data(struct dwc3 *dwc, struct dwc3_ep *dep) cmd |= DWC3_DEPCMD_PARAM(dep->resource_index); memset(¶ms, 0, sizeof(params)); ret = dwc3_send_gadget_ep_cmd(dep, cmd, ¶ms); - WARN_ON_ONCE(ret); + if (ret) + dev_err_ratelimited(dwc->dev, + "ep0 data phase end transfer failed: %d\n", ret); + dep->resource_index = 0; } diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index 25db36c63951..554f997eb8c4 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -1772,7 +1772,11 @@ static int __dwc3_stop_active_transfer(struct dwc3_ep *dep, bool force, bool int dep->flags |= DWC3_EP_DELAY_STOP; return 0; } - WARN_ON_ONCE(ret); + + if (ret) + dev_err_ratelimited(dep->dwc->dev, + "end transfer failed: %d\n", ret); + dep->resource_index = 0; if (!interrupt) @@ -3777,6 +3781,15 @@ static void dwc3_gadget_endpoint_transfer_complete(struct dwc3_ep *dep, static void dwc3_gadget_endpoint_transfer_not_ready(struct dwc3_ep *dep, const struct dwc3_event_depevt *event) { + /* + * During a device-initiated disconnect, a late xferNotReady event can + * be generated after the End Transfer command resets the event filter, + * but before the controller is halted. Ignore it to prevent a new + * transfer from starting. + */ + if (!dep->dwc->connected) + return; + dwc3_gadget_endpoint_frame_from_event(dep, event); /* @@ -4039,7 +4052,9 @@ static void dwc3_clear_stall_all_ep(struct dwc3 *dwc) dep->flags &= ~DWC3_EP_STALL; ret = dwc3_send_clear_stall_ep_cmd(dep); - WARN_ON_ONCE(ret); + if (ret) + dev_err_ratelimited(dwc->dev, + "failed to clear STALL on %s\n", dep->name); } } diff --git a/drivers/usb/gadget/udc/tegra-xudc.c b/drivers/usb/gadget/udc/tegra-xudc.c index 2957316fd3d0..1d3085cc9d22 100644 --- a/drivers/usb/gadget/udc/tegra-xudc.c +++ b/drivers/usb/gadget/udc/tegra-xudc.c @@ -502,6 +502,7 @@ struct tegra_xudc { struct clk_bulk_data *clks; bool device_mode; + bool current_device_mode; struct work_struct usb_role_sw_work; struct phy **usb3_phy; @@ -715,6 +716,8 @@ static void tegra_xudc_device_mode_on(struct tegra_xudc *xudc) phy_set_mode_ext(xudc->curr_utmi_phy, PHY_MODE_USB_OTG, USB_ROLE_DEVICE); + + xudc->current_device_mode = true; } static void tegra_xudc_device_mode_off(struct tegra_xudc *xudc) @@ -725,6 +728,8 @@ static void tegra_xudc_device_mode_off(struct tegra_xudc *xudc) dev_dbg(xudc->dev, "device mode off\n"); + xudc->current_device_mode = false; + connected = !!(xudc_readl(xudc, PORTSC) & PORTSC_CCS); reinit_completion(&xudc->disconnect_complete); @@ -4044,10 +4049,10 @@ static int __maybe_unused tegra_xudc_resume(struct device *dev) spin_lock_irqsave(&xudc->lock, flags); xudc->suspended = false; + if (xudc->device_mode != xudc->current_device_mode) + schedule_work(&xudc->usb_role_sw_work); spin_unlock_irqrestore(&xudc->lock, flags); - schedule_work(&xudc->usb_role_sw_work); - pm_runtime_enable(dev); return 0; diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c index 92bb84f8132a..b3a59ce1b3f4 100644 --- a/drivers/usb/host/xhci-hub.c +++ b/drivers/usb/host/xhci-hub.c @@ -704,8 +704,7 @@ static int xhci_enter_test_mode(struct xhci_hcd *xhci, if (!xhci->devs[i]) continue; - retval = xhci_disable_slot(xhci, i); - xhci_free_virt_device(xhci, i); + retval = xhci_disable_and_free_slot(xhci, i); if (retval) xhci_err(xhci, "Failed to disable slot %d, %d. Enter test mode anyway\n", i, retval); diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c index 07289333a1e8..81eaad87a3d9 100644 --- a/drivers/usb/host/xhci-mem.c +++ b/drivers/usb/host/xhci-mem.c @@ -865,21 +865,20 @@ free_tts: * will be manipulated by the configure endpoint, allocate device, or update * hub functions while this function is removing the TT entries from the list. */ -void xhci_free_virt_device(struct xhci_hcd *xhci, int slot_id) +void xhci_free_virt_device(struct xhci_hcd *xhci, struct xhci_virt_device *dev, + int slot_id) { - struct xhci_virt_device *dev; int i; int old_active_eps = 0; /* Slot ID 0 is reserved */ - if (slot_id == 0 || !xhci->devs[slot_id]) + if (slot_id == 0 || !dev) return; - dev = xhci->devs[slot_id]; - - xhci->dcbaa->dev_context_ptrs[slot_id] = 0; - if (!dev) - return; + /* If device ctx array still points to _this_ device, clear it */ + if (dev->out_ctx && + xhci->dcbaa->dev_context_ptrs[slot_id] == cpu_to_le64(dev->out_ctx->dma)) + xhci->dcbaa->dev_context_ptrs[slot_id] = 0; trace_xhci_free_virt_device(dev); @@ -920,8 +919,9 @@ void xhci_free_virt_device(struct xhci_hcd *xhci, int slot_id) dev->udev->slot_id = 0; if (dev->rhub_port && dev->rhub_port->slot_id == slot_id) dev->rhub_port->slot_id = 0; - kfree(xhci->devs[slot_id]); - xhci->devs[slot_id] = NULL; + if (xhci->devs[slot_id] == dev) + xhci->devs[slot_id] = NULL; + kfree(dev); } /* @@ -962,7 +962,7 @@ static void xhci_free_virt_devices_depth_first(struct xhci_hcd *xhci, int slot_i out: /* we are now at a leaf device */ xhci_debugfs_remove_slot(xhci, slot_id); - xhci_free_virt_device(xhci, slot_id); + xhci_free_virt_device(xhci, vdev, slot_id); } int xhci_alloc_virt_device(struct xhci_hcd *xhci, int slot_id, diff --git a/drivers/usb/host/xhci-pci-renesas.c b/drivers/usb/host/xhci-pci-renesas.c index 620f8f0febb8..86df80399c9f 100644 --- a/drivers/usb/host/xhci-pci-renesas.c +++ b/drivers/usb/host/xhci-pci-renesas.c @@ -47,8 +47,9 @@ #define RENESAS_ROM_ERASE_MAGIC 0x5A65726F #define RENESAS_ROM_WRITE_MAGIC 0x53524F4D -#define RENESAS_RETRY 10000 -#define RENESAS_DELAY 10 +#define RENESAS_RETRY 50000 /* 50000 * RENESAS_DELAY ~= 500ms */ +#define RENESAS_CHIP_ERASE_RETRY 500000 /* 500000 * RENESAS_DELAY ~= 5s */ +#define RENESAS_DELAY 10 #define RENESAS_FW_NAME "renesas_usb_fw.mem" @@ -407,7 +408,7 @@ static void renesas_rom_erase(struct pci_dev *pdev) /* sleep a bit while ROM is erased */ msleep(20); - for (i = 0; i < RENESAS_RETRY; i++) { + for (i = 0; i < RENESAS_CHIP_ERASE_RETRY; i++) { retval = pci_read_config_byte(pdev, RENESAS_ROM_STATUS, &status); status &= RENESAS_ROM_STATUS_ERASE; diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index ecd757d482c5..4f8f5aab109d 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -1592,7 +1592,8 @@ static void xhci_handle_cmd_enable_slot(int slot_id, struct xhci_command *comman command->slot_id = 0; } -static void xhci_handle_cmd_disable_slot(struct xhci_hcd *xhci, int slot_id) +static void xhci_handle_cmd_disable_slot(struct xhci_hcd *xhci, int slot_id, + u32 cmd_comp_code) { struct xhci_virt_device *virt_dev; struct xhci_slot_ctx *slot_ctx; @@ -1607,6 +1608,10 @@ static void xhci_handle_cmd_disable_slot(struct xhci_hcd *xhci, int slot_id) if (xhci->quirks & XHCI_EP_LIMIT_QUIRK) /* Delete default control endpoint resources */ xhci_free_device_endpoint_resources(xhci, virt_dev, true); + if (cmd_comp_code == COMP_SUCCESS) { + xhci->dcbaa->dev_context_ptrs[slot_id] = 0; + xhci->devs[slot_id] = NULL; + } } static void xhci_handle_cmd_config_ep(struct xhci_hcd *xhci, int slot_id) @@ -1856,7 +1861,7 @@ static void handle_cmd_completion(struct xhci_hcd *xhci, xhci_handle_cmd_enable_slot(slot_id, cmd, cmd_comp_code); break; case TRB_DISABLE_SLOT: - xhci_handle_cmd_disable_slot(xhci, slot_id); + xhci_handle_cmd_disable_slot(xhci, slot_id, cmd_comp_code); break; case TRB_CONFIG_EP: if (!cmd->completion) diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index 47151ca527bf..742c23826e17 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -309,6 +309,7 @@ int xhci_enable_interrupter(struct xhci_interrupter *ir) return -EINVAL; iman = readl(&ir->ir_set->iman); + iman &= ~IMAN_IP; iman |= IMAN_IE; writel(iman, &ir->ir_set->iman); @@ -325,6 +326,7 @@ int xhci_disable_interrupter(struct xhci_hcd *xhci, struct xhci_interrupter *ir) return -EINVAL; iman = readl(&ir->ir_set->iman); + iman &= ~IMAN_IP; iman &= ~IMAN_IE; writel(iman, &ir->ir_set->iman); @@ -3932,8 +3934,7 @@ static int xhci_discover_or_reset_device(struct usb_hcd *hcd, * Obtaining a new device slot to inform the xHCI host that * the USB device has been reset. */ - ret = xhci_disable_slot(xhci, udev->slot_id); - xhci_free_virt_device(xhci, udev->slot_id); + ret = xhci_disable_and_free_slot(xhci, udev->slot_id); if (!ret) { ret = xhci_alloc_dev(hcd, udev); if (ret == 1) @@ -4090,7 +4091,7 @@ static void xhci_free_dev(struct usb_hcd *hcd, struct usb_device *udev) xhci_disable_slot(xhci, udev->slot_id); spin_lock_irqsave(&xhci->lock, flags); - xhci_free_virt_device(xhci, udev->slot_id); + xhci_free_virt_device(xhci, virt_dev, udev->slot_id); spin_unlock_irqrestore(&xhci->lock, flags); } @@ -4139,6 +4140,16 @@ int xhci_disable_slot(struct xhci_hcd *xhci, u32 slot_id) return 0; } +int xhci_disable_and_free_slot(struct xhci_hcd *xhci, u32 slot_id) +{ + struct xhci_virt_device *vdev = xhci->devs[slot_id]; + int ret; + + ret = xhci_disable_slot(xhci, slot_id); + xhci_free_virt_device(xhci, vdev, slot_id); + return ret; +} + /* * Checks if we have enough host controller resources for the default control * endpoint. @@ -4245,8 +4256,7 @@ int xhci_alloc_dev(struct usb_hcd *hcd, struct usb_device *udev) return 1; disable_slot: - xhci_disable_slot(xhci, udev->slot_id); - xhci_free_virt_device(xhci, udev->slot_id); + xhci_disable_and_free_slot(xhci, udev->slot_id); return 0; } @@ -4382,8 +4392,7 @@ static int xhci_setup_device(struct usb_hcd *hcd, struct usb_device *udev, dev_warn(&udev->dev, "Device not responding to setup %s.\n", act); mutex_unlock(&xhci->mutex); - ret = xhci_disable_slot(xhci, udev->slot_id); - xhci_free_virt_device(xhci, udev->slot_id); + ret = xhci_disable_and_free_slot(xhci, udev->slot_id); if (!ret) { if (xhci_alloc_dev(hcd, udev) == 1) xhci_setup_addressable_virt_dev(xhci, udev); diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h index a20f4e7cd43a..85d5b964bf1e 100644 --- a/drivers/usb/host/xhci.h +++ b/drivers/usb/host/xhci.h @@ -1791,7 +1791,7 @@ void xhci_dbg_trace(struct xhci_hcd *xhci, void (*trace)(struct va_format *), /* xHCI memory management */ void xhci_mem_cleanup(struct xhci_hcd *xhci); int xhci_mem_init(struct xhci_hcd *xhci, gfp_t flags); -void xhci_free_virt_device(struct xhci_hcd *xhci, int slot_id); +void xhci_free_virt_device(struct xhci_hcd *xhci, struct xhci_virt_device *dev, int slot_id); int xhci_alloc_virt_device(struct xhci_hcd *xhci, int slot_id, struct usb_device *udev, gfp_t flags); int xhci_setup_addressable_virt_dev(struct xhci_hcd *xhci, struct usb_device *udev); void xhci_copy_ep0_dequeue_into_input_ctx(struct xhci_hcd *xhci, @@ -1888,6 +1888,7 @@ void xhci_reset_bandwidth(struct usb_hcd *hcd, struct usb_device *udev); int xhci_update_hub_device(struct usb_hcd *hcd, struct usb_device *hdev, struct usb_tt *tt, gfp_t mem_flags); int xhci_disable_slot(struct xhci_hcd *xhci, u32 slot_id); +int xhci_disable_and_free_slot(struct xhci_hcd *xhci, u32 slot_id); int xhci_ext_cap_init(struct xhci_hcd *xhci); int xhci_suspend(struct xhci_hcd *xhci, bool do_wakeup); diff --git a/drivers/usb/storage/realtek_cr.c b/drivers/usb/storage/realtek_cr.c index 7dea28c2b8ee..cb5bbb19060e 100644 --- a/drivers/usb/storage/realtek_cr.c +++ b/drivers/usb/storage/realtek_cr.c @@ -252,7 +252,7 @@ static int rts51x_bulk_transport(struct us_data *us, u8 lun, return USB_STOR_TRANSPORT_ERROR; } - residue = bcs->Residue; + residue = le32_to_cpu(bcs->Residue); if (bcs->Tag != us->tag) return USB_STOR_TRANSPORT_ERROR; diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h index 54f0b1c83317..dfa5276a5a43 100644 --- a/drivers/usb/storage/unusual_devs.h +++ b/drivers/usb/storage/unusual_devs.h @@ -934,6 +934,13 @@ UNUSUAL_DEV( 0x05e3, 0x0723, 0x9451, 0x9451, USB_SC_DEVICE, USB_PR_DEVICE, NULL, US_FL_SANE_SENSE ), +/* Added by Maël GUERIN <mael.guerin@murena.io> */ +UNUSUAL_DEV( 0x0603, 0x8611, 0x0000, 0xffff, + "Novatek", + "NTK96550-based camera", + USB_SC_SCSI, USB_PR_BULK, NULL, + US_FL_BULK_IGNORE_TAG ), + /* * Reported by Hanno Boeck <hanno@gmx.de> * Taken from the Lycoris Kernel @@ -1494,6 +1501,28 @@ UNUSUAL_DEV( 0x0bc2, 0x3332, 0x0000, 0x9999, USB_SC_DEVICE, USB_PR_DEVICE, NULL, US_FL_NO_WP_DETECT ), +/* + * Reported by Zenm Chen <zenmchen@gmail.com> + * Ignore driver CD mode, otherwise usb_modeswitch may fail to switch + * the device into Wi-Fi mode. + */ +UNUSUAL_DEV( 0x0bda, 0x1a2b, 0x0000, 0xffff, + "Realtek", + "DISK", + USB_SC_DEVICE, USB_PR_DEVICE, NULL, + US_FL_IGNORE_DEVICE ), + +/* + * Reported by Zenm Chen <zenmchen@gmail.com> + * Ignore driver CD mode, otherwise usb_modeswitch may fail to switch + * the device into Wi-Fi mode. + */ +UNUSUAL_DEV( 0x0bda, 0xa192, 0x0000, 0xffff, + "Realtek", + "DISK", + USB_SC_DEVICE, USB_PR_DEVICE, NULL, + US_FL_IGNORE_DEVICE ), + UNUSUAL_DEV( 0x0d49, 0x7310, 0x0000, 0x9999, "Maxtor", "USB to SATA", diff --git a/drivers/usb/typec/tcpm/fusb302.c b/drivers/usb/typec/tcpm/fusb302.c index a4ff2403ddd6..870a71f953f6 100644 --- a/drivers/usb/typec/tcpm/fusb302.c +++ b/drivers/usb/typec/tcpm/fusb302.c @@ -1485,6 +1485,9 @@ static irqreturn_t fusb302_irq_intn(int irq, void *dev_id) struct fusb302_chip *chip = dev_id; unsigned long flags; + /* Disable our level triggered IRQ until our irq_work has cleared it */ + disable_irq_nosync(chip->gpio_int_n_irq); + spin_lock_irqsave(&chip->irq_lock, flags); if (chip->irq_suspended) chip->irq_while_suspended = true; @@ -1627,6 +1630,7 @@ static void fusb302_irq_work(struct work_struct *work) } done: mutex_unlock(&chip->lock); + enable_irq(chip->gpio_int_n_irq); } static int init_gpio(struct fusb302_chip *chip) @@ -1751,10 +1755,9 @@ static int fusb302_probe(struct i2c_client *client) goto destroy_workqueue; } - ret = devm_request_threaded_irq(dev, chip->gpio_int_n_irq, - NULL, fusb302_irq_intn, - IRQF_ONESHOT | IRQF_TRIGGER_LOW, - "fsc_interrupt_int_n", chip); + ret = request_irq(chip->gpio_int_n_irq, fusb302_irq_intn, + IRQF_ONESHOT | IRQF_TRIGGER_LOW, + "fsc_interrupt_int_n", chip); if (ret < 0) { dev_err(dev, "cannot request IRQ for GPIO Int_N, ret=%d", ret); goto tcpm_unregister_port; @@ -1779,6 +1782,7 @@ static void fusb302_remove(struct i2c_client *client) struct fusb302_chip *chip = i2c_get_clientdata(client); disable_irq_wake(chip->gpio_int_n_irq); + free_irq(chip->gpio_int_n_irq, chip); cancel_work_sync(&chip->irq_work); cancel_delayed_work_sync(&chip->bc_lvl_handler); tcpm_unregister_port(chip->tcpm_port); diff --git a/drivers/usb/typec/tcpm/maxim_contaminant.c b/drivers/usb/typec/tcpm/maxim_contaminant.c index 0cdda06592fd..af8da6dc60ae 100644 --- a/drivers/usb/typec/tcpm/maxim_contaminant.c +++ b/drivers/usb/typec/tcpm/maxim_contaminant.c @@ -188,6 +188,11 @@ static int max_contaminant_read_comparators(struct max_tcpci_chip *chip, u8 *ven if (ret < 0) return ret; + /* Disable low power mode */ + ret = regmap_update_bits(regmap, TCPC_VENDOR_CC_CTRL2, CCLPMODESEL, + FIELD_PREP(CCLPMODESEL, + LOW_POWER_MODE_DISABLE)); + /* Sleep to allow comparators settle */ usleep_range(5000, 6000); ret = regmap_update_bits(regmap, TCPC_TCPC_CTRL, TCPC_TCPC_CTRL_ORIENTATION, PLUG_ORNT_CC1); @@ -324,6 +329,39 @@ static int max_contaminant_enable_dry_detection(struct max_tcpci_chip *chip) return 0; } +static int max_contaminant_enable_toggling(struct max_tcpci_chip *chip) +{ + struct regmap *regmap = chip->data.regmap; + int ret; + + /* Disable dry detection if enabled. */ + ret = regmap_update_bits(regmap, TCPC_VENDOR_CC_CTRL2, CCLPMODESEL, + FIELD_PREP(CCLPMODESEL, + LOW_POWER_MODE_DISABLE)); + if (ret) + return ret; + + ret = regmap_update_bits(regmap, TCPC_VENDOR_CC_CTRL1, CCCONNDRY, 0); + if (ret) + return ret; + + ret = max_tcpci_write8(chip, TCPC_ROLE_CTRL, TCPC_ROLE_CTRL_DRP | + FIELD_PREP(TCPC_ROLE_CTRL_CC1, + TCPC_ROLE_CTRL_CC_RD) | + FIELD_PREP(TCPC_ROLE_CTRL_CC2, + TCPC_ROLE_CTRL_CC_RD)); + if (ret) + return ret; + + ret = regmap_update_bits(regmap, TCPC_TCPC_CTRL, + TCPC_TCPC_CTRL_EN_LK4CONN_ALRT, + TCPC_TCPC_CTRL_EN_LK4CONN_ALRT); + if (ret) + return ret; + + return max_tcpci_write8(chip, TCPC_COMMAND, TCPC_CMD_LOOK4CONNECTION); +} + bool max_contaminant_is_contaminant(struct max_tcpci_chip *chip, bool disconnect_while_debounce, bool *cc_handled) { @@ -340,6 +378,12 @@ bool max_contaminant_is_contaminant(struct max_tcpci_chip *chip, bool disconnect if (ret < 0) return false; + if (cc_status & TCPC_CC_STATUS_TOGGLING) { + if (chip->contaminant_state == DETECTED) + return true; + return false; + } + if (chip->contaminant_state == NOT_DETECTED || chip->contaminant_state == SINK) { if (!disconnect_while_debounce) msleep(100); @@ -372,6 +416,12 @@ bool max_contaminant_is_contaminant(struct max_tcpci_chip *chip, bool disconnect max_contaminant_enable_dry_detection(chip); return true; } + + ret = max_contaminant_enable_toggling(chip); + if (ret) + dev_err(chip->dev, + "Failed to enable toggling, ret=%d", + ret); } } else if (chip->contaminant_state == DETECTED) { if (!(cc_status & TCPC_CC_STATUS_TOGGLING)) { @@ -379,6 +429,14 @@ bool max_contaminant_is_contaminant(struct max_tcpci_chip *chip, bool disconnect if (chip->contaminant_state == DETECTED) { max_contaminant_enable_dry_detection(chip); return true; + } else { + ret = max_contaminant_enable_toggling(chip); + if (ret) { + dev_err(chip->dev, + "Failed to enable toggling, ret=%d", + ret); + return true; + } } } } diff --git a/drivers/usb/typec/tcpm/tcpci_maxim.h b/drivers/usb/typec/tcpm/tcpci_maxim.h index 76270d5c2838..b33540a42a95 100644 --- a/drivers/usb/typec/tcpm/tcpci_maxim.h +++ b/drivers/usb/typec/tcpm/tcpci_maxim.h @@ -21,6 +21,7 @@ #define CCOVPDIS BIT(6) #define SBURPCTRL BIT(5) #define CCLPMODESEL GENMASK(4, 3) +#define LOW_POWER_MODE_DISABLE 0 #define ULTRA_LOW_POWER_MODE 1 #define CCRPCTRL GENMASK(2, 0) #define UA_1_SRC 1 |