/* * Copyright 2023 Red Hat Inc. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. */ #include "priv.h" #include "chan.h" #include "conn.h" #include "dp.h" #include "head.h" #include "ior.h" #include "outp.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include static u64 r535_chan_user(struct nvkm_disp_chan *chan, u64 *psize) { switch (chan->object.oclass & 0xff) { case 0x7d: *psize = 0x10000; return 0x680000; case 0x7e: *psize = 0x01000; return 0x690000 + (chan->head * *psize); case 0x7b: *psize = 0x01000; return 0x6b0000 + (chan->head * *psize); case 0x7a: *psize = 0x01000; return 0x6d8000 + (chan->head * *psize); default: BUG_ON(1); break; } return 0ULL; } static void r535_chan_intr(struct nvkm_disp_chan *chan, bool en) { } static void r535_chan_fini(struct nvkm_disp_chan *chan) { nvkm_gsp_rm_free(&chan->rm.object); } static int r535_chan_push(struct nvkm_disp_chan *chan) { struct nvkm_gsp *gsp = chan->disp->engine.subdev.device->gsp; NV2080_CTRL_INTERNAL_DISPLAY_CHANNEL_PUSHBUFFER_PARAMS *ctrl; ctrl = nvkm_gsp_rm_ctrl_get(&gsp->internal.device.subdevice, NV2080_CTRL_CMD_INTERNAL_DISPLAY_CHANNEL_PUSHBUFFER, sizeof(*ctrl)); if (IS_ERR(ctrl)) return PTR_ERR(ctrl); if (chan->memory) { switch (nvkm_memory_target(chan->memory)) { case NVKM_MEM_TARGET_NCOH: ctrl->addressSpace = ADDR_SYSMEM; ctrl->cacheSnoop = 0; break; case NVKM_MEM_TARGET_HOST: ctrl->addressSpace = ADDR_SYSMEM; ctrl->cacheSnoop = 1; break; case NVKM_MEM_TARGET_VRAM: ctrl->addressSpace = ADDR_FBMEM; break; default: WARN_ON(1); return -EINVAL; } ctrl->physicalAddr = nvkm_memory_addr(chan->memory); ctrl->limit = nvkm_memory_size(chan->memory) - 1; } ctrl->hclass = chan->object.oclass; ctrl->channelInstance = chan->head; ctrl->valid = ((chan->object.oclass & 0xff) != 0x7a) ? 1 : 0; return nvkm_gsp_rm_ctrl_wr(&gsp->internal.device.subdevice, ctrl); } static int r535_curs_init(struct nvkm_disp_chan *chan) { NV50VAIO_CHANNELPIO_ALLOCATION_PARAMETERS *args; int ret; ret = r535_chan_push(chan); if (ret) return ret; args = nvkm_gsp_rm_alloc_get(&chan->disp->rm.object, (chan->object.oclass << 16) | chan->head, chan->object.oclass, sizeof(*args), &chan->rm.object); if (IS_ERR(args)) return PTR_ERR(args); args->channelInstance = chan->head; return nvkm_gsp_rm_alloc_wr(&chan->rm.object, args); } static const struct nvkm_disp_chan_func r535_curs_func = { .init = r535_curs_init, .fini = r535_chan_fini, .intr = r535_chan_intr, .user = r535_chan_user, }; static const struct nvkm_disp_chan_user r535_curs = { .func = &r535_curs_func, .user = 73, }; static int r535_dmac_bind(struct nvkm_disp_chan *chan, struct nvkm_object *object, u32 handle) { return nvkm_ramht_insert(chan->disp->ramht, object, chan->chid.user, -9, handle, chan->chid.user << 25 | (chan->disp->rm.client.object.handle & 0x3fff)); } static void r535_dmac_fini(struct nvkm_disp_chan *chan) { struct nvkm_device *device = chan->disp->engine.subdev.device; const u32 uoff = (chan->chid.user - 1) * 0x1000; chan->suspend_put = nvkm_rd32(device, 0x690000 + uoff); r535_chan_fini(chan); } static int r535_dmac_init(struct nvkm_disp_chan *chan) { NV50VAIO_CHANNELDMA_ALLOCATION_PARAMETERS *args; int ret; ret = r535_chan_push(chan); if (ret) return ret; args = nvkm_gsp_rm_alloc_get(&chan->disp->rm.object, (chan->object.oclass << 16) | chan->head, chan->object.oclass, sizeof(*args), &chan->rm.object); if (IS_ERR(args)) return PTR_ERR(args); args->channelInstance = chan->head; args->offset = chan->suspend_put; return nvkm_gsp_rm_alloc_wr(&chan->rm.object, args); } static int r535_dmac_push(struct nvkm_disp_chan *chan, u64 memory) { chan->memory = nvkm_umem_search(chan->object.client, memory); if (IS_ERR(chan->memory)) return PTR_ERR(chan->memory); return 0; } static const struct nvkm_disp_chan_func r535_dmac_func = { .push = r535_dmac_push, .init = r535_dmac_init, .fini = r535_dmac_fini, .intr = r535_chan_intr, .user = r535_chan_user, .bind = r535_dmac_bind, }; static const struct nvkm_disp_chan_func r535_wimm_func = { .push = r535_dmac_push, .init = r535_dmac_init, .fini = r535_dmac_fini, .intr = r535_chan_intr, .user = r535_chan_user, }; static const struct nvkm_disp_chan_user r535_wimm = { .func = &r535_wimm_func, .user = 33, }; static const struct nvkm_disp_chan_user r535_wndw = { .func = &r535_dmac_func, .user = 1, }; static void r535_core_fini(struct nvkm_disp_chan *chan) { struct nvkm_device *device = chan->disp->engine.subdev.device; chan->suspend_put = nvkm_rd32(device, 0x680000); r535_chan_fini(chan); } static const struct nvkm_disp_chan_func r535_core_func = { .push = r535_dmac_push, .init = r535_dmac_init, .fini = r535_core_fini, .intr = r535_chan_intr, .user = r535_chan_user, .bind = r535_dmac_bind, }; static const struct nvkm_disp_chan_user r535_core = { .func = &r535_core_func, .user = 0, }; static int r535_sor_bl_set(struct nvkm_ior *sor, int lvl) { struct nvkm_disp *disp = sor->disp; NV0073_CTRL_SPECIFIC_BACKLIGHT_BRIGHTNESS_PARAMS *ctrl; ctrl = nvkm_gsp_rm_ctrl_get(&disp->rm.objcom, NV0073_CTRL_CMD_SPECIFIC_SET_BACKLIGHT_BRIGHTNESS, sizeof(*ctrl)); if (IS_ERR(ctrl)) return PTR_ERR(ctrl); ctrl->displayId = BIT(sor->asy.outp->index); ctrl->brightness = lvl; return nvkm_gsp_rm_ctrl_wr(&disp->rm.objcom, ctrl); } static int r535_sor_bl_get(struct nvkm_ior *sor) { struct nvkm_disp *disp = sor->disp; NV0073_CTRL_SPECIFIC_BACKLIGHT_BRIGHTNESS_PARAMS *ctrl; int ret, lvl; ctrl = nvkm_gsp_rm_ctrl_get(&disp->rm.objcom, NV0073_CTRL_CMD_SPECIFIC_GET_BACKLIGHT_BRIGHTNESS, sizeof(*ctrl)); if (IS_ERR(ctrl)) return PTR_ERR(ctrl); ctrl->displayId = BIT(sor->asy.outp->index); ret = nvkm_gsp_rm_ctrl_push(&disp->rm.objcom, &ctrl, sizeof(*ctrl)); if (ret) { nvkm_gsp_rm_ctrl_done(&disp->rm.objcom, ctrl); return ret; } lvl = ctrl->brightness; nvkm_gsp_rm_ctrl_done(&disp->rm.objcom, ctrl); return lvl; } static const struct nvkm_ior_func_bl r535_sor_bl = { .get = r535_sor_bl_get, .set = r535_sor_bl_set, }; static void r535_sor_hda_eld(struct nvkm_ior *sor, int head, u8 *data, u8 size) { struct nvkm_disp *disp = sor->disp; NV0073_CTRL_DFP_SET_ELD_AUDIO_CAP_PARAMS *ctrl; if (WARN_ON(size > sizeof(ctrl->bufferELD))) return; ctrl = nvkm_gsp_rm_ctrl_get(&disp->rm.objcom, NV0073_CTRL_CMD_DFP_SET_ELD_AUDIO_CAPS, sizeof(*ctrl)); if (WARN_ON(IS_ERR(ctrl))) return; ctrl->displayId = BIT(sor->asy.outp->index); ctrl->numELDSize = size; memcpy(ctrl->bufferELD, data, size); ctrl->maxFreqSupported = 0; //XXX ctrl->ctrl = NVDEF(NV0073, CTRL_DFP_ELD_AUDIO_CAPS_CTRL, PD, TRUE); ctrl->ctrl |= NVDEF(NV0073, CTRL_DFP_ELD_AUDIO_CAPS_CTRL, ELDV, TRUE); ctrl->deviceEntry = head; WARN_ON(nvkm_gsp_rm_ctrl_wr(&disp->rm.objcom, ctrl)); } static void r535_sor_hda_hpd(struct nvkm_ior *sor, int head, bool present) { struct nvkm_disp *disp = sor->disp; NV0073_CTRL_DFP_SET_ELD_AUDIO_CAP_PARAMS *ctrl; if (present) return; ctrl = nvkm_gsp_rm_ctrl_get(&disp->rm.objcom, NV0073_CTRL_CMD_DFP_SET_ELD_AUDIO_CAPS, sizeof(*ctrl)); if (WARN_ON(IS_ERR(ctrl))) return; ctrl->displayId = BIT(sor->asy.outp->index); ctrl->deviceEntry = head; WARN_ON(nvkm_gsp_rm_ctrl_wr(&disp->rm.objcom, ctrl)); } static const struct nvkm_ior_func_hda r535_sor_hda = { .hpd = r535_sor_hda_hpd, .eld = r535_sor_hda_eld, }; static void r535_sor_dp_audio_mute(struct nvkm_ior *sor, bool mute) { struct nvkm_disp *disp = sor->disp; NV0073_CTRL_DP_SET_AUDIO_MUTESTREAM_PARAMS *ctrl; ctrl = nvkm_gsp_rm_ctrl_get(&disp->rm.objcom, NV0073_CTRL_CMD_DP_SET_AUDIO_MUTESTREAM, sizeof(*ctrl)); if (WARN_ON(IS_ERR(ctrl))) return; ctrl->displayId = BIT(sor->asy.outp->index); ctrl->mute = mute; WARN_ON(nvkm_gsp_rm_ctrl_wr(&disp->rm.objcom, ctrl)); } static void r535_sor_dp_audio(struct nvkm_ior *sor, int head, bool enable) { struct nvkm_disp *disp = sor->disp; NV0073_CTRL_DFP_SET_AUDIO_ENABLE_PARAMS *ctrl; if (!enable) r535_sor_dp_audio_mute(sor, true); ctrl = nvkm_gsp_rm_ctrl_get(&disp->rm.objcom, NV0073_CTRL_CMD_DFP_SET_AUDIO_ENABLE, sizeof(*ctrl)); if (WARN_ON(IS_ERR(ctrl))) return; ctrl->displayId = BIT(sor->asy.outp->index); ctrl->enable = enable; WARN_ON(nvkm_gsp_rm_ctrl_wr(&disp->rm.objcom, ctrl)); if (enable) r535_sor_dp_audio_mute(sor, false); } static void r535_sor_dp_vcpi(struct nvkm_ior *sor, int head, u8 slot, u8 slot_nr, u16 pbn, u16 aligned_pbn) { struct nvkm_disp *disp = sor->disp; struct NV0073_CTRL_CMD_DP_CONFIG_STREAM_PARAMS *ctrl; ctrl = nvkm_gsp_rm_ctrl_get(&disp->rm.objcom, NV0073_CTRL_CMD_DP_CONFIG_STREAM, sizeof(*ctrl)); if (WARN_ON(IS_ERR(ctrl))) return; ctrl->subDeviceInstance = 0; ctrl->head = head; ctrl->sorIndex = sor->id; ctrl->dpLink = sor->asy.link == 2; ctrl->bEnableOverride = 1; ctrl->bMST = 1; ctrl->hBlankSym = 0; ctrl->vBlankSym = 0; ctrl->colorFormat = 0; ctrl->bEnableTwoHeadOneOr = 0; ctrl->singleHeadMultistreamMode = 0; ctrl->MST.slotStart = slot; ctrl->MST.slotEnd = slot + slot_nr - 1; ctrl->MST.PBN = pbn; ctrl->MST.Timeslice = aligned_pbn; ctrl->MST.sendACT = 0; ctrl->MST.singleHeadMSTPipeline = 0; ctrl->MST.bEnableAudioOverRightPanel = 0; WARN_ON(nvkm_gsp_rm_ctrl_wr(&disp->rm.objcom, ctrl)); } static int r535_sor_dp_sst(struct nvkm_ior *sor, int head, bool ef, u32 watermark, u32 hblanksym, u32 vblanksym) { struct nvkm_disp *disp = sor->disp; struct NV0073_CTRL_CMD_DP_CONFIG_STREAM_PARAMS *ctrl; ctrl = nvkm_gsp_rm_ctrl_get(&disp->rm.objcom, NV0073_CTRL_CMD_DP_CONFIG_STREAM, sizeof(*ctrl)); if (IS_ERR(ctrl)) return PTR_ERR(ctrl); ctrl->subDeviceInstance = 0; ctrl->head = head; ctrl->sorIndex = sor->id; ctrl->dpLink = sor->asy.link == 2; ctrl->bEnableOverride = 1; ctrl->bMST = 0; ctrl->hBlankSym = hblanksym; ctrl->vBlankSym = vblanksym; ctrl->colorFormat = 0; ctrl->bEnableTwoHeadOneOr = 0; ctrl->SST.bEnhancedFraming = ef; ctrl->SST.tuSize = 64; ctrl->SST.waterMark = watermark; ctrl->SST.bEnableAudioOverRightPanel = 0; return nvkm_gsp_rm_ctrl_wr(&disp->rm.objcom, ctrl); } static const struct nvkm_ior_func_dp r535_sor_dp = { .sst = r535_sor_dp_sst, .vcpi = r535_sor_dp_vcpi, .audio = r535_sor_dp_audio, }; static void r535_sor_hdmi_scdc(struct nvkm_ior *sor, u32 khz, bool support, bool scrambling, bool scrambling_low_rates) { struct nvkm_outp *outp = sor->asy.outp; struct nvkm_disp *disp = outp->disp; NV0073_CTRL_SPECIFIC_SET_HDMI_SINK_CAPS_PARAMS *ctrl; ctrl = nvkm_gsp_rm_ctrl_get(&disp->rm.objcom, NV0073_CTRL_CMD_SPECIFIC_SET_HDMI_SINK_CAPS, sizeof(*ctrl)); if (WARN_ON(IS_ERR(ctrl))) return; ctrl->displayId = BIT(outp->index); ctrl->caps = 0; if (support) ctrl->caps |= NVDEF(NV0073_CTRL_CMD_SPECIFIC, SET_HDMI_SINK_CAPS, SCDC_SUPPORTED, TRUE); if (scrambling) ctrl->caps |= NVDEF(NV0073_CTRL_CMD_SPECIFIC, SET_HDMI_SINK_CAPS, GT_340MHZ_CLOCK_SUPPORTED, TRUE); if (scrambling_low_rates) ctrl->caps |= NVDEF(NV0073_CTRL_CMD_SPECIFIC, SET_HDMI_SINK_CAPS, LTE_340MHZ_SCRAMBLING_SUPPORTED, TRUE); WARN_ON(nvkm_gsp_rm_ctrl_wr(&disp->rm.objcom, ctrl)); } static void r535_sor_hdmi_ctrl_audio_mute(struct nvkm_outp *outp, bool mute) { struct nvkm_disp *disp = outp->disp; NV0073_CTRL_CMD_SPECIFIC_SET_HDMI_AUDIO_MUTESTREAM_PARAMS *ctrl; ctrl = nvkm_gsp_rm_ctrl_get(&disp->rm.objcom, NV0073_CTRL_CMD_SPECIFIC_SET_HDMI_AUDIO_MUTESTREAM, sizeof(*ctrl)); if (WARN_ON(IS_ERR(ctrl))) return; ctrl->displayId = BIT(outp->index); ctrl->mute = mute; WARN_ON(nvkm_gsp_rm_ctrl_wr(&disp->rm.objcom, ctrl)); } static void r535_sor_hdmi_ctrl_audio(struct nvkm_outp *outp, bool enable) { struct nvkm_disp *disp = outp->disp; NV0073_CTRL_SPECIFIC_SET_OD_PACKET_PARAMS *ctrl; ctrl = nvkm_gsp_rm_ctrl_get(&disp->rm.objcom, NV0073_CTRL_CMD_SPECIFIC_SET_OD_PACKET, sizeof(*ctrl)); if (WARN_ON(IS_ERR(ctrl))) return; ctrl->displayId = BIT(outp->index); ctrl->transmitControl = NVDEF(NV0073_CTRL_SPECIFIC, SET_OD_PACKET_TRANSMIT_CONTROL, ENABLE, YES) | NVDEF(NV0073_CTRL_SPECIFIC, SET_OD_PACKET_TRANSMIT_CONTROL, OTHER_FRAME, DISABLE) | NVDEF(NV0073_CTRL_SPECIFIC, SET_OD_PACKET_TRANSMIT_CONTROL, SINGLE_FRAME, DISABLE) | NVDEF(NV0073_CTRL_SPECIFIC, SET_OD_PACKET_TRANSMIT_CONTROL, ON_HBLANK, DISABLE) | NVDEF(NV0073_CTRL_SPECIFIC, SET_OD_PACKET_TRANSMIT_CONTROL, VIDEO_FMT, SW_CONTROLLED) | NVDEF(NV0073_CTRL_SPECIFIC, SET_OD_PACKET_TRANSMIT_CONTROL, RESERVED_LEGACY_MODE, NO); ctrl->packetSize = 10; ctrl->aPacket[0] = 0x03; ctrl->aPacket[1] = 0x00; ctrl->aPacket[2] = 0x00; ctrl->aPacket[3] = enable ? 0x10 : 0x01; ctrl->aPacket[4] = 0x00; ctrl->aPacket[5] = 0x00; ctrl->aPacket[6] = 0x00; ctrl->aPacket[7] = 0x00; ctrl->aPacket[8] = 0x00; ctrl->aPacket[9] = 0x00; WARN_ON(nvkm_gsp_rm_ctrl_wr(&disp->rm.objcom, ctrl)); } static void r535_sor_hdmi_audio(struct nvkm_ior *sor, int head, bool enable) { struct nvkm_device *device = sor->disp->engine.subdev.device; const u32 hdmi = head * 0x400; r535_sor_hdmi_ctrl_audio(sor->asy.outp, enable); r535_sor_hdmi_ctrl_audio_mute(sor->asy.outp, !enable); /* General Control (GCP). */ nvkm_mask(device, 0x6f00c0 + hdmi, 0x00000001, 0x00000000); nvkm_wr32(device, 0x6f00cc + hdmi, !enable ? 0x00000001 : 0x00000010); nvkm_mask(device, 0x6f00c0 + hdmi, 0x00000001, 0x00000001); } static void r535_sor_hdmi_ctrl(struct nvkm_ior *sor, int head, bool enable, u8 max_ac_packet, u8 rekey) { struct nvkm_disp *disp = sor->disp; NV0073_CTRL_SPECIFIC_SET_HDMI_ENABLE_PARAMS *ctrl; if (!enable) return; ctrl = nvkm_gsp_rm_ctrl_get(&disp->rm.objcom, NV0073_CTRL_CMD_SPECIFIC_SET_HDMI_ENABLE, sizeof(*ctrl)); if (WARN_ON(IS_ERR(ctrl))) return; ctrl->displayId = BIT(sor->asy.outp->index); ctrl->enable = enable; WARN_ON(nvkm_gsp_rm_ctrl_wr(&disp->rm.objcom, ctrl)); } static const struct nvkm_ior_func_hdmi r535_sor_hdmi = { .ctrl = r535_sor_hdmi_ctrl, .scdc = r535_sor_hdmi_scdc, /*TODO: SF_USER -> KMS. */ .infoframe_avi = gv100_sor_hdmi_infoframe_avi, .infoframe_vsi = gv100_sor_hdmi_infoframe_vsi, .audio = r535_sor_hdmi_audio, }; static const struct nvkm_ior_func r535_sor = { .hdmi = &r535_sor_hdmi, .dp = &r535_sor_dp, .hda = &r535_sor_hda, .bl = &r535_sor_bl, }; static int r535_sor_new(struct nvkm_disp *disp, int id) { return nvkm_ior_new_(&r535_sor, disp, SOR, id, true/*XXX: hda cap*/); } static int r535_sor_cnt(struct nvkm_disp *disp, unsigned long *pmask) { *pmask = 0xf; return 4; } static void r535_head_vblank_put(struct nvkm_head *head) { struct nvkm_device *device = head->disp->engine.subdev.device; nvkm_mask(device, 0x611d80 + (head->id * 4), 0x00000002, 0x00000000); } static void r535_head_vblank_get(struct nvkm_head *head) { struct nvkm_device *device = head->disp->engine.subdev.device; nvkm_wr32(device, 0x611800 + (head->id * 4), 0x00000002); nvkm_mask(device, 0x611d80 + (head->id * 4), 0x00000002, 0x00000002); } static void r535_head_state(struct nvkm_head *head, struct nvkm_head_state *state) { } static const struct nvkm_head_func r535_head = { .state = r535_head_state, .vblank_get = r535_head_vblank_get, .vblank_put = r535_head_vblank_put, }; static struct nvkm_conn * r535_conn_new(struct nvkm_disp *disp, u32 id) { NV0073_CTRL_SPECIFIC_GET_CONNECTOR_DATA_PARAMS *ctrl; struct nvbios_connE dcbE = {}; struct nvkm_conn *conn; int ret, index; ctrl = nvkm_gsp_rm_ctrl_get(&disp->rm.objcom, NV0073_CTRL_CMD_SPECIFIC_GET_CONNECTOR_DATA, sizeof(*ctrl)); if (IS_ERR(ctrl)) return (void *)ctrl; ctrl->subDeviceInstance = 0; ctrl->displayId = BIT(id); ret = nvkm_gsp_rm_ctrl_push(&disp->rm.objcom, &ctrl, sizeof(*ctrl)); if (ret) { nvkm_gsp_rm_ctrl_done(&disp->rm.objcom, ctrl); return ERR_PTR(ret); } list_for_each_entry(conn, &disp->conns, head) { if (conn->index == ctrl->data[0].index) { nvkm_gsp_rm_ctrl_done(&disp->rm.objcom, ctrl); return conn; } } dcbE.type = ctrl->data[0].type; index = ctrl->data[0].index; nvkm_gsp_rm_ctrl_done(&disp->rm.objcom, ctrl); ret = nvkm_conn_new(disp, index, &dcbE, &conn); if (ret) return ERR_PTR(ret); list_add_tail(&conn->head, &disp->conns); return conn; } static void r535_outp_release(struct nvkm_outp *outp) { outp->disp->rm.assigned_sors &= ~BIT(outp->ior->id); outp->ior->asy.outp = NULL; outp->ior = NULL; } static int r535_outp_acquire(struct nvkm_outp *outp, bool hda) { struct nvkm_disp *disp = outp->disp; struct nvkm_ior *ior; NV0073_CTRL_DFP_ASSIGN_SOR_PARAMS *ctrl; int ret, or; ctrl = nvkm_gsp_rm_ctrl_get(&disp->rm.objcom, NV0073_CTRL_CMD_DFP_ASSIGN_SOR, sizeof(*ctrl)); if (IS_ERR(ctrl)) return PTR_ERR(ctrl); ctrl->subDeviceInstance = 0; ctrl->displayId = BIT(outp->index); ctrl->sorExcludeMask = disp->rm.assigned_sors; if (hda) ctrl->flags |= NVDEF(NV0073_CTRL, DFP_ASSIGN_SOR_FLAGS, AUDIO, OPTIMAL); ret = nvkm_gsp_rm_ctrl_push(&disp->rm.objcom, &ctrl, sizeof(*ctrl)); if (ret) { nvkm_gsp_rm_ctrl_done(&disp->rm.objcom, ctrl); return ret; } for (or = 0; or < ARRAY_SIZE(ctrl->sorAssignListWithTag); or++) { if (ctrl->sorAssignListWithTag[or].displayMask & BIT(outp->index)) { disp->rm.assigned_sors |= BIT(or); break; } } nvkm_gsp_rm_ctrl_done(&disp->rm.objcom, ctrl); if (WARN_ON(or == ARRAY_SIZE(ctrl->sorAssignListWithTag))) return -EINVAL; ior = nvkm_ior_find(disp, SOR, or); if (WARN_ON(!ior)) return -EINVAL; nvkm_outp_acquire_ior(outp, NVKM_OUTP_USER, ior); return 0; } static int r535_disp_head_displayid(struct nvkm_disp *disp, int head, u32 *displayid) { NV0073_CTRL_SYSTEM_GET_ACTIVE_PARAMS *ctrl; int ret; ctrl = nvkm_gsp_rm_ctrl_get(&disp->rm.objcom, NV0073_CTRL_CMD_SYSTEM_GET_ACTIVE, sizeof(*ctrl)); if (IS_ERR(ctrl)) return PTR_ERR(ctrl); ctrl->subDeviceInstance = 0; ctrl->head = head; ret = nvkm_gsp_rm_ctrl_push(&disp->rm.objcom, &ctrl, sizeof(*ctrl)); if (ret) { nvkm_gsp_rm_ctrl_done(&disp->rm.objcom, ctrl); return ret; } *displayid = ctrl->displayId; nvkm_gsp_rm_ctrl_done(&disp->rm.objcom, ctrl); return 0; } static struct nvkm_ior * r535_outp_inherit(struct nvkm_outp *outp) { struct nvkm_disp *disp = outp->disp; struct nvkm_head *head; u32 displayid; int ret; list_for_each_entry(head, &disp->heads, head) { ret = r535_disp_head_displayid(disp, head->id, &displayid); if (WARN_ON(ret)) return NULL; if (displayid == BIT(outp->index)) { NV0073_CTRL_SPECIFIC_OR_GET_INFO_PARAMS *ctrl; u32 id, proto; struct nvkm_ior *ior; ctrl = nvkm_gsp_rm_ctrl_get(&disp->rm.objcom, NV0073_CTRL_CMD_SPECIFIC_OR_GET_INFO, sizeof(*ctrl)); if (IS_ERR(ctrl)) return NULL; ctrl->subDeviceInstance = 0; ctrl->displayId = displayid; ret = nvkm_gsp_rm_ctrl_push(&disp->rm.objcom, &ctrl, sizeof(*ctrl)); if (ret) { nvkm_gsp_rm_ctrl_done(&disp->rm.objcom, ctrl); return NULL; } id = ctrl->index; proto = ctrl->protocol; nvkm_gsp_rm_ctrl_done(&disp->rm.objcom, ctrl); ior = nvkm_ior_find(disp, SOR, id); if (WARN_ON(!ior)) return NULL; switch (proto) { case NV0073_CTRL_SPECIFIC_OR_PROTOCOL_SOR_SINGLE_TMDS_A: ior->arm.proto = TMDS; ior->arm.link = 1; break; case NV0073_CTRL_SPECIFIC_OR_PROTOCOL_SOR_SINGLE_TMDS_B: ior->arm.proto = TMDS; ior->arm.link = 2; break; case NV0073_CTRL_SPECIFIC_OR_PROTOCOL_SOR_DUAL_TMDS: ior->arm.proto = TMDS; ior->arm.link = 3; break; case NV0073_CTRL_SPECIFIC_OR_PROTOCOL_SOR_DP_A: ior->arm.proto = DP; ior->arm.link = 1; break; case NV0073_CTRL_SPECIFIC_OR_PROTOCOL_SOR_DP_B: ior->arm.proto = DP; ior->arm.link = 2; break; default: WARN_ON(1); return NULL; } ior->arm.proto_evo = proto; ior->arm.head = BIT(head->id); disp->rm.assigned_sors |= BIT(ior->id); return ior; } } return NULL; } static int r535_outp_dfp_get_info(struct nvkm_outp *outp) { NV0073_CTRL_DFP_GET_INFO_PARAMS *ctrl; struct nvkm_disp *disp = outp->disp; int ret; ctrl = nvkm_gsp_rm_ctrl_get(&disp->rm.objcom, NV0073_CTRL_CMD_DFP_GET_INFO, sizeof(*ctrl)); if (IS_ERR(ctrl)) return PTR_ERR(ctrl); ctrl->displayId = BIT(outp->index); ret = nvkm_gsp_rm_ctrl_push(&disp->rm.objcom, &ctrl, sizeof(*ctrl)); if (ret) { nvkm_gsp_rm_ctrl_done(&disp->rm.objcom, ctrl); return ret; } nvkm_debug(&disp->engine.subdev, "DFP %08x: flags:%08x flags2:%08x\n", ctrl->displayId, ctrl->flags, ctrl->flags2); nvkm_gsp_rm_ctrl_done(&disp->rm.objcom, ctrl); return 0; } static int r535_outp_detect(struct nvkm_outp *outp) { NV0073_CTRL_SYSTEM_GET_CONNECT_STATE_PARAMS *ctrl; struct nvkm_disp *disp = outp->disp; int ret; ctrl = nvkm_gsp_rm_ctrl_get(&disp->rm.objcom, NV0073_CTRL_CMD_SYSTEM_GET_CONNECT_STATE, sizeof(*ctrl)); if (IS_ERR(ctrl)) return PTR_ERR(ctrl); ctrl->subDeviceInstance = 0; ctrl->displayMask = BIT(outp->index); ret = nvkm_gsp_rm_ctrl_push(&disp->rm.objcom, &ctrl, sizeof(*ctrl)); if (ret) { nvkm_gsp_rm_ctrl_done(&disp->rm.objcom, ctrl); return ret; } if (ctrl->displayMask & BIT(outp->index)) { ret = r535_outp_dfp_get_info(outp); if (ret == 0) ret = 1; } else { ret = 0; } nvkm_gsp_rm_ctrl_done(&disp->rm.objcom, ctrl); return ret; } static int r535_dp_mst_id_put(struct nvkm_outp *outp, u32 id) { NV0073_CTRL_CMD_DP_TOPOLOGY_FREE_DISPLAYID_PARAMS *ctrl; struct nvkm_disp *disp = outp->disp; ctrl = nvkm_gsp_rm_ctrl_get(&disp->rm.objcom, NV0073_CTRL_CMD_DP_TOPOLOGY_FREE_DISPLAYID, sizeof(*ctrl)); if (IS_ERR(ctrl)) return PTR_ERR(ctrl); ctrl->subDeviceInstance = 0; ctrl->displayId = id; return nvkm_gsp_rm_ctrl_wr(&disp->rm.objcom, ctrl); } static int r535_dp_mst_id_get(struct nvkm_outp *outp, u32 *pid) { NV0073_CTRL_CMD_DP_TOPOLOGY_ALLOCATE_DISPLAYID_PARAMS *ctrl; struct nvkm_disp *disp = outp->disp; int ret; ctrl = nvkm_gsp_rm_ctrl_get(&disp->rm.objcom, NV0073_CTRL_CMD_DP_TOPOLOGY_ALLOCATE_DISPLAYID, sizeof(*ctrl)); if (IS_ERR(ctrl)) return PTR_ERR(ctrl); ctrl->subDeviceInstance = 0; ctrl->displayId = BIT(outp->index); ret = nvkm_gsp_rm_ctrl_push(&disp->rm.objcom, &ctrl, sizeof(*ctrl)); if (ret) { nvkm_gsp_rm_ctrl_done(&disp->rm.objcom, ctrl); return ret; } *pid = ctrl->displayIdAssigned; nvkm_gsp_rm_ctrl_done(&disp->rm.objcom, ctrl); return 0; } static int r535_dp_drive(struct nvkm_outp *outp, u8 lanes, u8 pe[4], u8 vs[4]) { NV0073_CTRL_DP_LANE_DATA_PARAMS *ctrl; struct nvkm_disp *disp = outp->disp; ctrl = nvkm_gsp_rm_ctrl_get(&disp->rm.objcom, NV0073_CTRL_CMD_DP_SET_LANE_DATA, sizeof(*ctrl)); if (IS_ERR(ctrl)) return PTR_ERR(ctrl); ctrl->displayId = BIT(outp->index); ctrl->numLanes = lanes; for (int i = 0; i < lanes; i++) ctrl->data[i] = NVVAL(NV0073_CTRL, DP_LANE_DATA, PREEMPHASIS, pe[i]) | NVVAL(NV0073_CTRL, DP_LANE_DATA, DRIVECURRENT, vs[i]); return nvkm_gsp_rm_ctrl_wr(&disp->rm.objcom, ctrl); } static int r535_dp_train_target(struct nvkm_outp *outp, u8 target, bool mst, u8 link_nr, u8 link_bw) { struct nvkm_disp *disp = outp->disp; NV0073_CTRL_DP_CTRL_PARAMS *ctrl; int ret, retries; u32 cmd, data; cmd = NVDEF(NV0073_CTRL, DP_CMD, SET_LANE_COUNT, TRUE) | NVDEF(NV0073_CTRL, DP_CMD, SET_LINK_BW, TRUE) | NVDEF(NV0073_CTRL, DP_CMD, TRAIN_PHY_REPEATER, YES); data = NVVAL(NV0073_CTRL, DP_DATA, SET_LANE_COUNT, link_nr) | NVVAL(NV0073_CTRL, DP_DATA, SET_LINK_BW, link_bw) | NVVAL(NV0073_CTRL, DP_DATA, TARGET, target); if (mst) cmd |= NVDEF(NV0073_CTRL, DP_CMD, SET_FORMAT_MODE, MULTI_STREAM); if (outp->dp.dpcd[DPCD_RC02] & DPCD_RC02_ENHANCED_FRAME_CAP) cmd |= NVDEF(NV0073_CTRL, DP_CMD, SET_ENHANCED_FRAMING, TRUE); if (target == 0 && (outp->dp.dpcd[DPCD_RC02] & 0x20) && !(outp->dp.dpcd[DPCD_RC03] & DPCD_RC03_TPS4_SUPPORTED)) cmd |= NVDEF(NV0073_CTRL, DP_CMD, POST_LT_ADJ_REQ_GRANTED, YES); /* We should retry up to 3 times, but only if GSP asks politely */ for (retries = 0; retries < 3; ++retries) { ctrl = nvkm_gsp_rm_ctrl_get(&disp->rm.objcom, NV0073_CTRL_CMD_DP_CTRL, sizeof(*ctrl)); if (IS_ERR(ctrl)) return PTR_ERR(ctrl); ctrl->subDeviceInstance = 0; ctrl->displayId = BIT(outp->index); ctrl->retryTimeMs = 0; ctrl->cmd = cmd; ctrl->data = data; ret = nvkm_gsp_rm_ctrl_push(&disp->rm.objcom, &ctrl, sizeof(*ctrl)); if ((ret == -EAGAIN || ret == -EBUSY) && ctrl->retryTimeMs) { /* * Device (likely an eDP panel) isn't ready yet, wait for the time specified * by GSP before retrying again */ nvkm_debug(&disp->engine.subdev, "Waiting %dms for GSP LT panel delay before retrying\n", ctrl->retryTimeMs); msleep(ctrl->retryTimeMs); nvkm_gsp_rm_ctrl_done(&disp->rm.objcom, ctrl); } else { /* GSP didn't say to retry, or we were successful */ if (ctrl->err) ret = -EIO; nvkm_gsp_rm_ctrl_done(&disp->rm.objcom, ctrl); break; } } return ret; } static int r535_dp_train(struct nvkm_outp *outp, bool retrain) { for (int target = outp->dp.lttprs; target >= 0; target--) { int ret = r535_dp_train_target(outp, target, outp->dp.lt.mst, outp->dp.lt.nr, outp->dp.lt.bw); if (ret) return ret; } return 0; } static int r535_dp_rates(struct nvkm_outp *outp) { NV0073_CTRL_CMD_DP_CONFIG_INDEXED_LINK_RATES_PARAMS *ctrl; struct nvkm_disp *disp = outp->disp; if (outp->conn->info.type != DCB_CONNECTOR_eDP || !outp->dp.rates || outp->dp.rate[0].dpcd < 0) return 0; if (WARN_ON(outp->dp.rates > ARRAY_SIZE(ctrl->linkRateTbl))) return -EINVAL; ctrl = nvkm_gsp_rm_ctrl_get(&disp->rm.objcom, NV0073_CTRL_CMD_DP_CONFIG_INDEXED_LINK_RATES, sizeof(*ctrl)); if (IS_ERR(ctrl)) return PTR_ERR(ctrl); ctrl->displayId = BIT(outp->index); for (int i = 0; i < outp->dp.rates; i++) ctrl->linkRateTbl[outp->dp.rate[i].dpcd] = outp->dp.rate[i].rate * 10 / 200; return nvkm_gsp_rm_ctrl_wr(&disp->rm.objcom, ctrl); } static int r535_dp_aux_xfer(struct nvkm_outp *outp, u8 type, u32 addr, u8 *data, u8 *psize) { struct nvkm_disp *disp = outp->disp; NV0073_CTRL_DP_AUXCH_CTRL_PARAMS *ctrl; u8 size = *psize; int ret; int retries; for (retries = 0; retries < 3; ++retries) { ctrl = nvkm_gsp_rm_ctrl_get(&disp->rm.objcom, NV0073_CTRL_CMD_DP_AUXCH_CTRL, sizeof(*ctrl)); if (IS_ERR(ctrl)) return PTR_ERR(ctrl); ctrl->subDeviceInstance = 0; ctrl->displayId = BIT(outp->index); ctrl->bAddrOnly = !size; ctrl->cmd = type; if (ctrl->bAddrOnly) { ctrl->cmd = NVDEF_SET(ctrl->cmd, NV0073_CTRL, DP_AUXCH_CMD, REQ_TYPE, WRITE); ctrl->cmd = NVDEF_SET(ctrl->cmd, NV0073_CTRL, DP_AUXCH_CMD, I2C_MOT, FALSE); } ctrl->addr = addr; ctrl->size = !ctrl->bAddrOnly ? (size - 1) : 0; memcpy(ctrl->data, data, size); ret = nvkm_gsp_rm_ctrl_push(&disp->rm.objcom, &ctrl, sizeof(*ctrl)); if ((ret == -EAGAIN || ret == -EBUSY) && ctrl->retryTimeMs) { /* * Device (likely an eDP panel) isn't ready yet, wait for the time specified * by GSP before retrying again */ nvkm_debug(&disp->engine.subdev, "Waiting %dms for GSP LT panel delay before retrying in AUX\n", ctrl->retryTimeMs); msleep(ctrl->retryTimeMs); nvkm_gsp_rm_ctrl_done(&disp->rm.objcom, ctrl); } else { memcpy(data, ctrl->data, size); *psize = ctrl->size; ret = ctrl->replyType; nvkm_gsp_rm_ctrl_done(&disp->rm.objcom, ctrl); break; } } return ret; } static int r535_dp_aux_pwr(struct nvkm_outp *outp, bool pu) { return 0; } static void r535_dp_release(struct nvkm_outp *outp) { if (!outp->dp.lt.bw) { if (!WARN_ON(!outp->dp.rates)) outp->dp.lt.bw = outp->dp.rate[0].rate / 27000; else outp->dp.lt.bw = 0x06; } outp->dp.lt.nr = 0; r535_dp_train_target(outp, 0, outp->dp.lt.mst, outp->dp.lt.nr, outp->dp.lt.bw); r535_outp_release(outp); } static int r535_dp_acquire(struct nvkm_outp *outp, bool hda) { int ret; ret = r535_outp_acquire(outp, hda); if (ret) return ret; return 0; } static const struct nvkm_outp_func r535_dp = { .detect = r535_outp_detect, .inherit = r535_outp_inherit, .acquire = r535_dp_acquire, .release = r535_dp_release, .dp.aux_pwr = r535_dp_aux_pwr, .dp.aux_xfer = r535_dp_aux_xfer, .dp.mst_id_get = r535_dp_mst_id_get, .dp.mst_id_put = r535_dp_mst_id_put, .dp.rates = r535_dp_rates, .dp.train = r535_dp_train, .dp.drive = r535_dp_drive, }; static int r535_tmds_edid_get(struct nvkm_outp *outp, u8 *data, u16 *psize) { NV0073_CTRL_SPECIFIC_GET_EDID_V2_PARAMS *ctrl; struct nvkm_disp *disp = outp->disp; int ret = -E2BIG; ctrl = nvkm_gsp_rm_ctrl_get(&disp->rm.objcom, NV0073_CTRL_CMD_SPECIFIC_GET_EDID_V2, sizeof(*ctrl)); if (IS_ERR(ctrl)) return PTR_ERR(ctrl); ctrl->subDeviceInstance = 0; ctrl->displayId = BIT(outp->index); ret = nvkm_gsp_rm_ctrl_push(&disp->rm.objcom, &ctrl, sizeof(*ctrl)); if (ret) { nvkm_gsp_rm_ctrl_done(&disp->rm.objcom, ctrl); return ret; } ret = -E2BIG; if (ctrl->bufferSize <= *psize) { memcpy(data, ctrl->edidBuffer, ctrl->bufferSize); *psize = ctrl->bufferSize; ret = 0; } nvkm_gsp_rm_ctrl_done(&disp->rm.objcom, ctrl); return ret; } static const struct nvkm_outp_func r535_tmds = { .detect = r535_outp_detect, .inherit = r535_outp_inherit, .acquire = r535_outp_acquire, .release = r535_outp_release, .edid_get = r535_tmds_edid_get, }; static int r535_outp_new(struct nvkm_disp *disp, u32 id) { NV0073_CTRL_SPECIFIC_OR_GET_INFO_PARAMS *ctrl; enum nvkm_ior_proto proto; struct dcb_output dcbE = {}; struct nvkm_conn *conn; struct nvkm_outp *outp; u8 locn, link = 0; int ret; ctrl = nvkm_gsp_rm_ctrl_get(&disp->rm.objcom, NV0073_CTRL_CMD_SPECIFIC_OR_GET_INFO, sizeof(*ctrl)); if (IS_ERR(ctrl)) return PTR_ERR(ctrl); ctrl->subDeviceInstance = 0; ctrl->displayId = BIT(id); ret = nvkm_gsp_rm_ctrl_push(&disp->rm.objcom, &ctrl, sizeof(*ctrl)); if (ret) { nvkm_gsp_rm_ctrl_done(&disp->rm.objcom, ctrl); return ret; } switch (ctrl->type) { case NV0073_CTRL_SPECIFIC_OR_TYPE_NONE: return 0; case NV0073_CTRL_SPECIFIC_OR_TYPE_SOR: switch (ctrl->protocol) { case NV0073_CTRL_SPECIFIC_OR_PROTOCOL_SOR_SINGLE_TMDS_A: proto = TMDS; link = 1; break; case NV0073_CTRL_SPECIFIC_OR_PROTOCOL_SOR_SINGLE_TMDS_B: proto = TMDS; link = 2; break; case NV0073_CTRL_SPECIFIC_OR_PROTOCOL_SOR_DUAL_TMDS: proto = TMDS; link = 3; break; case NV0073_CTRL_SPECIFIC_OR_PROTOCOL_SOR_DP_A: proto = DP; link = 1; break; case NV0073_CTRL_SPECIFIC_OR_PROTOCOL_SOR_DP_B: proto = DP; link = 2; break; default: WARN_ON(1); return -EINVAL; } break; default: WARN_ON(1); return -EINVAL; } locn = ctrl->location; nvkm_gsp_rm_ctrl_done(&disp->rm.objcom, ctrl); conn = r535_conn_new(disp, id); if (IS_ERR(conn)) return PTR_ERR(conn); switch (proto) { case TMDS: dcbE.type = DCB_OUTPUT_TMDS; break; case DP: dcbE.type = DCB_OUTPUT_DP; break; default: WARN_ON(1); return -EINVAL; } dcbE.location = locn; dcbE.connector = conn->index; dcbE.heads = disp->head.mask; dcbE.i2c_index = 0xff; dcbE.link = dcbE.sorconf.link = link; if (proto == TMDS) { ret = nvkm_outp_new_(&r535_tmds, disp, id, &dcbE, &outp); if (ret) return ret; } else { NV0073_CTRL_CMD_DP_GET_CAPS_PARAMS *ctrl; bool mst, wm; ctrl = nvkm_gsp_rm_ctrl_get(&disp->rm.objcom, NV0073_CTRL_CMD_DP_GET_CAPS, sizeof(*ctrl)); if (IS_ERR(ctrl)) return PTR_ERR(ctrl); ctrl->sorIndex = ~0; ret = nvkm_gsp_rm_ctrl_push(&disp->rm.objcom, &ctrl, sizeof(*ctrl)); if (ret) { nvkm_gsp_rm_ctrl_done(&disp->rm.objcom, ctrl); return ret; } switch (NVVAL_GET(ctrl->maxLinkRate, NV0073_CTRL_CMD, DP_GET_CAPS, MAX_LINK_RATE)) { case NV0073_CTRL_CMD_DP_GET_CAPS_MAX_LINK_RATE_1_62: dcbE.dpconf.link_bw = 0x06; break; case NV0073_CTRL_CMD_DP_GET_CAPS_MAX_LINK_RATE_2_70: dcbE.dpconf.link_bw = 0x0a; break; case NV0073_CTRL_CMD_DP_GET_CAPS_MAX_LINK_RATE_5_40: dcbE.dpconf.link_bw = 0x14; break; case NV0073_CTRL_CMD_DP_GET_CAPS_MAX_LINK_RATE_8_10: dcbE.dpconf.link_bw = 0x1e; break; default: dcbE.dpconf.link_bw = 0x00; break; } mst = ctrl->bIsMultistreamSupported; wm = ctrl->bHasIncreasedWatermarkLimits; nvkm_gsp_rm_ctrl_done(&disp->rm.objcom, ctrl); if (WARN_ON(!dcbE.dpconf.link_bw)) return -EINVAL; dcbE.dpconf.link_nr = 4; ret = nvkm_outp_new_(&r535_dp, disp, id, &dcbE, &outp); if (ret) return ret; outp->dp.mst = mst; outp->dp.increased_wm = wm; } outp->conn = conn; list_add_tail(&outp->head, &disp->outps); return 0; } static void r535_disp_irq(struct nvkm_gsp_event *event, void *repv, u32 repc) { struct nvkm_disp *disp = container_of(event, typeof(*disp), rm.irq); Nv2080DpIrqNotification *irq = repv; if (WARN_ON(repc < sizeof(*irq))) return; nvkm_debug(&disp->engine.subdev, "event: dp irq displayId %08x\n", irq->displayId); if (irq->displayId) nvkm_event_ntfy(&disp->rm.event, fls(irq->displayId) - 1, NVKM_DPYID_IRQ); } static void r535_disp_hpd(struct nvkm_gsp_event *event, void *repv, u32 repc) { struct nvkm_disp *disp = container_of(event, typeof(*disp), rm.hpd); Nv2080HotplugNotification *hpd = repv; if (WARN_ON(repc < sizeof(*hpd))) return; nvkm_debug(&disp->engine.subdev, "event: hpd plug %08x unplug %08x\n", hpd->plugDisplayMask, hpd->unplugDisplayMask); for (int i = 0; i < 31; i++) { u32 mask = 0; if (hpd->plugDisplayMask & BIT(i)) mask |= NVKM_DPYID_PLUG; if (hpd->unplugDisplayMask & BIT(i)) mask |= NVKM_DPYID_UNPLUG; if (mask) nvkm_event_ntfy(&disp->rm.event, i, mask); } } static const struct nvkm_event_func r535_disp_event = { }; static void r535_disp_intr_head_timing(struct nvkm_disp *disp, int head) { struct nvkm_subdev *subdev = &disp->engine.subdev; struct nvkm_device *device = subdev->device; u32 stat = nvkm_rd32(device, 0x611c00 + (head * 0x04)); if (stat & 0x00000002) { nvkm_disp_vblank(disp, head); nvkm_wr32(device, 0x611800 + (head * 0x04), 0x00000002); } } static irqreturn_t r535_disp_intr(struct nvkm_inth *inth) { struct nvkm_disp *disp = container_of(inth, typeof(*disp), engine.subdev.inth); struct nvkm_subdev *subdev = &disp->engine.subdev; struct nvkm_device *device = subdev->device; unsigned long mask = nvkm_rd32(device, 0x611ec0) & 0x000000ff; int head; for_each_set_bit(head, &mask, 8) r535_disp_intr_head_timing(disp, head); return IRQ_HANDLED; } static void r535_disp_fini(struct nvkm_disp *disp, bool suspend) { if (!disp->engine.subdev.use.enabled) return; nvkm_gsp_rm_free(&disp->rm.object); if (!suspend) { nvkm_gsp_event_dtor(&disp->rm.irq); nvkm_gsp_event_dtor(&disp->rm.hpd); nvkm_event_fini(&disp->rm.event); nvkm_gsp_rm_free(&disp->rm.objcom); nvkm_gsp_device_dtor(&disp->rm.device); nvkm_gsp_client_dtor(&disp->rm.client); } } static int r535_disp_init(struct nvkm_disp *disp) { int ret; ret = nvkm_gsp_rm_alloc(&disp->rm.device.object, disp->func->root.oclass << 16, disp->func->root.oclass, 0, &disp->rm.object); if (ret) return ret; return 0; } static int r535_disp_oneinit(struct nvkm_disp *disp) { struct nvkm_device *device = disp->engine.subdev.device; struct nvkm_gsp *gsp = device->gsp; NV2080_CTRL_INTERNAL_DISPLAY_WRITE_INST_MEM_PARAMS *ctrl; int ret, i; /* RAMIN. */ ret = nvkm_gpuobj_new(device, 0x10000, 0x10000, false, NULL, &disp->inst); if (ret) return ret; if (WARN_ON(nvkm_memory_target(disp->inst->memory) != NVKM_MEM_TARGET_VRAM)) return -EINVAL; ctrl = nvkm_gsp_rm_ctrl_get(&gsp->internal.device.subdevice, NV2080_CTRL_CMD_INTERNAL_DISPLAY_WRITE_INST_MEM, sizeof(*ctrl)); if (IS_ERR(ctrl)) return PTR_ERR(ctrl); ctrl->instMemPhysAddr = nvkm_memory_addr(disp->inst->memory); ctrl->instMemSize = nvkm_memory_size(disp->inst->memory); ctrl->instMemAddrSpace = ADDR_FBMEM; ctrl->instMemCpuCacheAttr = NV_MEMORY_WRITECOMBINED; ret = nvkm_gsp_rm_ctrl_wr(&gsp->internal.device.subdevice, ctrl); if (ret) return ret; /* OBJs. */ ret = nvkm_gsp_client_device_ctor(gsp, &disp->rm.client, &disp->rm.device); if (ret) return ret; ret = nvkm_gsp_rm_alloc(&disp->rm.device.object, 0x00730000, NV04_DISPLAY_COMMON, 0, &disp->rm.objcom); if (ret) return ret; { NV2080_CTRL_INTERNAL_DISPLAY_GET_STATIC_INFO_PARAMS *ctrl; ctrl = nvkm_gsp_rm_ctrl_rd(&gsp->internal.device.subdevice, NV2080_CTRL_CMD_INTERNAL_DISPLAY_GET_STATIC_INFO, sizeof(*ctrl)); if (IS_ERR(ctrl)) return PTR_ERR(ctrl); disp->wndw.mask = ctrl->windowPresentMask; disp->wndw.nr = fls(disp->wndw.mask); nvkm_gsp_rm_ctrl_done(&gsp->internal.device.subdevice, ctrl); } /* */ { #if defined(CONFIG_ACPI) && defined(CONFIG_X86) NV2080_CTRL_INTERNAL_INIT_BRIGHTC_STATE_LOAD_PARAMS *ctrl; struct nvkm_gsp_object *subdevice = &disp->rm.client.gsp->internal.device.subdevice; ctrl = nvkm_gsp_rm_ctrl_get(subdevice, NV2080_CTRL_CMD_INTERNAL_INIT_BRIGHTC_STATE_LOAD, sizeof(*ctrl)); if (IS_ERR(ctrl)) return PTR_ERR(ctrl); ctrl->status = 0x56; /* NV_ERR_NOT_SUPPORTED */ { const guid_t NBCI_DSM_GUID = GUID_INIT(0xD4A50B75, 0x65C7, 0x46F7, 0xBF, 0xB7, 0x41, 0x51, 0x4C, 0xEA, 0x02, 0x44); u64 NBCI_DSM_REV = 0x00000102; const guid_t NVHG_DSM_GUID = GUID_INIT(0x9D95A0A0, 0x0060, 0x4D48, 0xB3, 0x4D, 0x7E, 0x5F, 0xEA, 0x12, 0x9F, 0xD4); u64 NVHG_DSM_REV = 0x00000102; acpi_handle handle = ACPI_HANDLE(device->dev); if (handle && acpi_has_method(handle, "_DSM")) { bool nbci = acpi_check_dsm(handle, &NBCI_DSM_GUID, NBCI_DSM_REV, 1ULL << 0x00000014); bool nvhg = acpi_check_dsm(handle, &NVHG_DSM_GUID, NVHG_DSM_REV, 1ULL << 0x00000014); if (nbci || nvhg) { union acpi_object argv4 = { .buffer.type = ACPI_TYPE_BUFFER, .buffer.length = sizeof(ctrl->backLightData), .buffer.pointer = kmalloc(argv4.buffer.length, GFP_KERNEL), }, *obj; obj = acpi_evaluate_dsm(handle, nbci ? &NBCI_DSM_GUID : &NVHG_DSM_GUID, 0x00000102, 0x14, &argv4); if (!obj) { acpi_handle_info(handle, "failed to evaluate _DSM\n"); } else { for (int i = 0; i < obj->package.count; i++) { union acpi_object *elt = &obj->package.elements[i]; u32 size; if (elt->integer.value & ~0xffffffffULL) size = 8; else size = 4; memcpy(&ctrl->backLightData[ctrl->backLightDataSize], &elt->integer.value, size); ctrl->backLightDataSize += size; } ctrl->status = 0; ACPI_FREE(obj); } kfree(argv4.buffer.pointer); } } } ret = nvkm_gsp_rm_ctrl_wr(subdevice, ctrl); if (ret) return ret; #endif } /* */ { NV0073_CTRL_CMD_DP_SET_MANUAL_DISPLAYPORT_PARAMS *ctrl; ctrl = nvkm_gsp_rm_ctrl_get(&disp->rm.objcom, NV0073_CTRL_CMD_DP_SET_MANUAL_DISPLAYPORT, sizeof(*ctrl)); if (IS_ERR(ctrl)) return PTR_ERR(ctrl); ret = nvkm_gsp_rm_ctrl_wr(&disp->rm.objcom, ctrl); if (ret) return ret; } /* */ { NV0073_CTRL_SYSTEM_GET_NUM_HEADS_PARAMS *ctrl; ctrl = nvkm_gsp_rm_ctrl_rd(&disp->rm.objcom, NV0073_CTRL_CMD_SYSTEM_GET_NUM_HEADS, sizeof(*ctrl)); if (IS_ERR(ctrl)) return PTR_ERR(ctrl); disp->head.nr = ctrl->numHeads; nvkm_gsp_rm_ctrl_done(&disp->rm.objcom, ctrl); } /* */ { NV0073_CTRL_SPECIFIC_GET_ALL_HEAD_MASK_PARAMS *ctrl; ctrl = nvkm_gsp_rm_ctrl_rd(&disp->rm.objcom, NV0073_CTRL_CMD_SPECIFIC_GET_ALL_HEAD_MASK, sizeof(*ctrl)); if (IS_ERR(ctrl)) return PTR_ERR(ctrl); disp->head.mask = ctrl->headMask; nvkm_gsp_rm_ctrl_done(&disp->rm.objcom, ctrl); for_each_set_bit(i, &disp->head.mask, disp->head.nr) { ret = nvkm_head_new_(&r535_head, disp, i); if (ret) return ret; } } disp->sor.nr = disp->func->sor.cnt(disp, &disp->sor.mask); nvkm_debug(&disp->engine.subdev, " SOR(s): %d (%02lx)\n", disp->sor.nr, disp->sor.mask); for_each_set_bit(i, &disp->sor.mask, disp->sor.nr) { ret = disp->func->sor.new(disp, i); if (ret) return ret; } /* */ { NV0073_CTRL_SYSTEM_GET_SUPPORTED_PARAMS *ctrl; unsigned long mask; int i; ctrl = nvkm_gsp_rm_ctrl_rd(&disp->rm.objcom, NV0073_CTRL_CMD_SYSTEM_GET_SUPPORTED, sizeof(*ctrl)); if (IS_ERR(ctrl)) return PTR_ERR(ctrl); mask = ctrl->displayMask; nvkm_gsp_rm_ctrl_done(&disp->rm.objcom, ctrl); for_each_set_bit(i, &mask, 32) { ret = r535_outp_new(disp, i); if (ret) return ret; } } ret = nvkm_event_init(&r535_disp_event, &gsp->subdev, 3, 32, &disp->rm.event); if (WARN_ON(ret)) return ret; ret = nvkm_gsp_device_event_ctor(&disp->rm.device, 0x007e0000, NV2080_NOTIFIERS_HOTPLUG, r535_disp_hpd, &disp->rm.hpd); if (ret) return ret; ret = nvkm_gsp_device_event_ctor(&disp->rm.device, 0x007e0001, NV2080_NOTIFIERS_DP_IRQ, r535_disp_irq, &disp->rm.irq); if (ret) return ret; /* RAMHT. */ ret = nvkm_ramht_new(device, disp->func->ramht_size ? disp->func->ramht_size : 0x1000, 0, disp->inst, &disp->ramht); if (ret) return ret; ret = nvkm_gsp_intr_stall(gsp, disp->engine.subdev.type, disp->engine.subdev.inst); if (ret < 0) return ret; ret = nvkm_inth_add(&device->vfn->intr, ret, NVKM_INTR_PRIO_NORMAL, &disp->engine.subdev, r535_disp_intr, &disp->engine.subdev.inth); if (ret) return ret; nvkm_inth_allow(&disp->engine.subdev.inth); return 0; } static void r535_disp_dtor(struct nvkm_disp *disp) { kfree(disp->func); } int r535_disp_new(const struct nvkm_disp_func *hw, struct nvkm_device *device, enum nvkm_subdev_type type, int inst, struct nvkm_disp **pdisp) { struct nvkm_disp_func *rm; int ret; if (!(rm = kzalloc(sizeof(*rm) + 6 * sizeof(rm->user[0]), GFP_KERNEL))) return -ENOMEM; rm->dtor = r535_disp_dtor; rm->oneinit = r535_disp_oneinit; rm->init = r535_disp_init; rm->fini = r535_disp_fini; rm->uevent = hw->uevent; rm->sor.cnt = r535_sor_cnt; rm->sor.new = r535_sor_new; rm->ramht_size = hw->ramht_size; rm->root = hw->root; for (int i = 0; hw->user[i].ctor; i++) { switch (hw->user[i].base.oclass & 0xff) { case 0x73: rm->user[i] = hw->user[i]; break; case 0x7d: rm->user[i] = hw->user[i]; rm->user[i].chan = &r535_core; break; case 0x7e: rm->user[i] = hw->user[i]; rm->user[i].chan = &r535_wndw; break; case 0x7b: rm->user[i] = hw->user[i]; rm->user[i].chan = &r535_wimm; break; case 0x7a: rm->user[i] = hw->user[i]; rm->user[i].chan = &r535_curs; break; default: WARN_ON(1); continue; } } ret = nvkm_disp_new_(rm, device, type, inst, pdisp); if (ret) kfree(rm); mutex_init(&(*pdisp)->super.mutex); //XXX return ret; }