diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/core/engine/disp')
24 files changed, 4717 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/base.c b/drivers/gpu/drm/nouveau/core/engine/disp/base.c new file mode 100644 index 00000000..7a5cae42 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/engine/disp/base.c @@ -0,0 +1,52 @@ +/* + * Copyright 2013 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. + * + * Authors: Ben Skeggs + */ + +#include <engine/disp.h> + +void +_nouveau_disp_dtor(struct nouveau_object *object) +{ + struct nouveau_disp *disp = (void *)object; + nouveau_event_destroy(&disp->vblank); + nouveau_engine_destroy(&disp->base); +} + +int +nouveau_disp_create_(struct nouveau_object *parent, + struct nouveau_object *engine, + struct nouveau_oclass *oclass, int heads, + const char *intname, const char *extname, + int length, void **pobject) +{ + struct nouveau_disp *disp; + int ret; + + ret = nouveau_engine_create_(parent, engine, oclass, true, + intname, extname, length, pobject); + disp = *pobject; + if (ret) + return ret; + + return nouveau_event_create(heads, &disp->vblank); +} diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/dacnv50.c b/drivers/gpu/drm/nouveau/core/engine/disp/dacnv50.c new file mode 100644 index 00000000..a66b27c0 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/engine/disp/dacnv50.c @@ -0,0 +1,98 @@ +/* + * Copyright 2012 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. + * + * Authors: Ben Skeggs + */ + +#include <core/os.h> +#include <core/class.h> + +#include <subdev/bios.h> +#include <subdev/bios/dcb.h> +#include <subdev/timer.h> + +#include "nv50.h" + +int +nv50_dac_power(struct nv50_disp_priv *priv, int or, u32 data) +{ + const u32 stat = (data & NV50_DISP_DAC_PWR_HSYNC) | + (data & NV50_DISP_DAC_PWR_VSYNC) | + (data & NV50_DISP_DAC_PWR_DATA) | + (data & NV50_DISP_DAC_PWR_STATE); + const u32 doff = (or * 0x800); + nv_wait(priv, 0x61a004 + doff, 0x80000000, 0x00000000); + nv_mask(priv, 0x61a004 + doff, 0xc000007f, 0x80000000 | stat); + nv_wait(priv, 0x61a004 + doff, 0x80000000, 0x00000000); + return 0; +} + +int +nv50_dac_sense(struct nv50_disp_priv *priv, int or, u32 loadval) +{ + const u32 doff = (or * 0x800); + + nv_mask(priv, 0x61a004 + doff, 0x807f0000, 0x80150000); + nv_wait(priv, 0x61a004 + doff, 0x80000000, 0x00000000); + + nv_wr32(priv, 0x61a00c + doff, 0x00100000 | loadval); + mdelay(9); + udelay(500); + loadval = nv_mask(priv, 0x61a00c + doff, 0xffffffff, 0x00000000); + + nv_mask(priv, 0x61a004 + doff, 0x807f0000, 0x80550000); + nv_wait(priv, 0x61a004 + doff, 0x80000000, 0x00000000); + + nv_debug(priv, "DAC%d sense: 0x%08x\n", or, loadval); + if (!(loadval & 0x80000000)) + return -ETIMEDOUT; + + return (loadval & 0x38000000) >> 27; +} + +int +nv50_dac_mthd(struct nouveau_object *object, u32 mthd, void *args, u32 size) +{ + struct nv50_disp_priv *priv = (void *)object->engine; + const u8 or = (mthd & NV50_DISP_DAC_MTHD_OR); + u32 *data = args; + int ret; + + if (size < sizeof(u32)) + return -EINVAL; + + switch (mthd & ~0x3f) { + case NV50_DISP_DAC_PWR: + ret = priv->dac.power(priv, or, data[0]); + break; + case NV50_DISP_DAC_LOAD: + ret = priv->dac.sense(priv, or, data[0]); + if (ret >= 0) { + data[0] = ret; + ret = 0; + } + break; + default: + BUG_ON(1); + } + + return ret; +} diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/dport.c b/drivers/gpu/drm/nouveau/core/engine/disp/dport.c new file mode 100644 index 00000000..31cc8fe8 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/engine/disp/dport.c @@ -0,0 +1,346 @@ +/* + * Copyright 2013 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. + * + * Authors: Ben Skeggs + */ + +#include <subdev/bios.h> +#include <subdev/bios/dcb.h> +#include <subdev/bios/dp.h> +#include <subdev/bios/init.h> +#include <subdev/i2c.h> + +#include <engine/disp.h> + +#include "dport.h" + +#define DBG(fmt, args...) nv_debug(dp->disp, "DP:%04x:%04x: " fmt, \ + dp->outp->hasht, dp->outp->hashm, ##args) +#define ERR(fmt, args...) nv_error(dp->disp, "DP:%04x:%04x: " fmt, \ + dp->outp->hasht, dp->outp->hashm, ##args) + +/****************************************************************************** + * link training + *****************************************************************************/ +struct dp_state { + const struct nouveau_dp_func *func; + struct nouveau_disp *disp; + struct dcb_output *outp; + struct nvbios_dpout info; + u8 version; + struct nouveau_i2c_port *aux; + int head; + u8 dpcd[4]; + int link_nr; + u32 link_bw; + u8 stat[6]; + u8 conf[4]; +}; + +static int +dp_set_link_config(struct dp_state *dp) +{ + struct nouveau_disp *disp = dp->disp; + struct nouveau_bios *bios = nouveau_bios(disp); + struct nvbios_init init = { + .subdev = nv_subdev(dp->disp), + .bios = bios, + .offset = 0x0000, + .outp = dp->outp, + .crtc = dp->head, + .execute = 1, + }; + u32 lnkcmp; + u8 sink[2]; + + DBG("%d lanes at %d KB/s\n", dp->link_nr, dp->link_bw); + + /* set desired link configuration on the sink */ + sink[0] = dp->link_bw / 27000; + sink[1] = dp->link_nr; + if (dp->dpcd[DPCD_RC02] & DPCD_RC02_ENHANCED_FRAME_CAP) + sink[1] |= DPCD_LC01_ENHANCED_FRAME_EN; + + nv_wraux(dp->aux, DPCD_LC00, sink, 2); + + /* set desired link configuration on the source */ + if ((lnkcmp = dp->info.lnkcmp)) { + if (dp->version < 0x30) { + while ((dp->link_bw / 10) < nv_ro16(bios, lnkcmp)) + lnkcmp += 4; + init.offset = nv_ro16(bios, lnkcmp + 2); + } else { + while ((dp->link_bw / 27000) < nv_ro08(bios, lnkcmp)) + lnkcmp += 3; + init.offset = nv_ro16(bios, lnkcmp + 1); + } + + nvbios_exec(&init); + } + + return dp->func->lnk_ctl(dp->disp, dp->outp, dp->head, + dp->link_nr, dp->link_bw / 27000, + dp->dpcd[DPCD_RC02] & + DPCD_RC02_ENHANCED_FRAME_CAP); +} + +static void +dp_set_training_pattern(struct dp_state *dp, u8 pattern) +{ + u8 sink_tp; + + DBG("training pattern %d\n", pattern); + dp->func->pattern(dp->disp, dp->outp, dp->head, pattern); + + nv_rdaux(dp->aux, DPCD_LC02, &sink_tp, 1); + sink_tp &= ~DPCD_LC02_TRAINING_PATTERN_SET; + sink_tp |= pattern; + nv_wraux(dp->aux, DPCD_LC02, &sink_tp, 1); +} + +static int +dp_link_train_commit(struct dp_state *dp) +{ + int i; + + for (i = 0; i < dp->link_nr; i++) { + u8 lane = (dp->stat[4 + (i >> 1)] >> ((i & 1) * 4)) & 0xf; + u8 lpre = (lane & 0x0c) >> 2; + u8 lvsw = (lane & 0x03) >> 0; + + dp->conf[i] = (lpre << 3) | lvsw; + if (lvsw == 3) + dp->conf[i] |= DPCD_LC03_MAX_SWING_REACHED; + if (lpre == 3) + dp->conf[i] |= DPCD_LC03_MAX_PRE_EMPHASIS_REACHED; + + DBG("config lane %d %02x\n", i, dp->conf[i]); + dp->func->drv_ctl(dp->disp, dp->outp, dp->head, i, lvsw, lpre); + } + + return nv_wraux(dp->aux, DPCD_LC03(0), dp->conf, 4); +} + +static int +dp_link_train_update(struct dp_state *dp, u32 delay) +{ + int ret; + + udelay(delay); + + ret = nv_rdaux(dp->aux, DPCD_LS02, dp->stat, 6); + if (ret) + return ret; + + DBG("status %*ph\n", 6, dp->stat); + return 0; +} + +static int +dp_link_train_cr(struct dp_state *dp) +{ + bool cr_done = false, abort = false; + int voltage = dp->conf[0] & DPCD_LC03_VOLTAGE_SWING_SET; + int tries = 0, i; + + dp_set_training_pattern(dp, 1); + + do { + if (dp_link_train_commit(dp) || + dp_link_train_update(dp, 100)) + break; + + cr_done = true; + for (i = 0; i < dp->link_nr; i++) { + u8 lane = (dp->stat[i >> 1] >> ((i & 1) * 4)) & 0xf; + if (!(lane & DPCD_LS02_LANE0_CR_DONE)) { + cr_done = false; + if (dp->conf[i] & DPCD_LC03_MAX_SWING_REACHED) + abort = true; + break; + } + } + + if ((dp->conf[0] & DPCD_LC03_VOLTAGE_SWING_SET) != voltage) { + voltage = dp->conf[0] & DPCD_LC03_VOLTAGE_SWING_SET; + tries = 0; + } + } while (!cr_done && !abort && ++tries < 5); + + return cr_done ? 0 : -1; +} + +static int +dp_link_train_eq(struct dp_state *dp) +{ + bool eq_done = false, cr_done = true; + int tries = 0, i; + + dp_set_training_pattern(dp, 2); + + do { + if (dp_link_train_update(dp, 400)) + break; + + eq_done = !!(dp->stat[2] & DPCD_LS04_INTERLANE_ALIGN_DONE); + for (i = 0; i < dp->link_nr && eq_done; i++) { + u8 lane = (dp->stat[i >> 1] >> ((i & 1) * 4)) & 0xf; + if (!(lane & DPCD_LS02_LANE0_CR_DONE)) + cr_done = false; + if (!(lane & DPCD_LS02_LANE0_CHANNEL_EQ_DONE) || + !(lane & DPCD_LS02_LANE0_SYMBOL_LOCKED)) + eq_done = false; + } + + if (dp_link_train_commit(dp)) + break; + } while (!eq_done && cr_done && ++tries <= 5); + + return eq_done ? 0 : -1; +} + +static void +dp_link_train_init(struct dp_state *dp, bool spread) +{ + struct nvbios_init init = { + .subdev = nv_subdev(dp->disp), + .bios = nouveau_bios(dp->disp), + .outp = dp->outp, + .crtc = dp->head, + .execute = 1, + }; + + /* set desired spread */ + if (spread) + init.offset = dp->info.script[2]; + else + init.offset = dp->info.script[3]; + nvbios_exec(&init); + + /* pre-train script */ + init.offset = dp->info.script[0]; + nvbios_exec(&init); +} + +static void +dp_link_train_fini(struct dp_state *dp) +{ + struct nvbios_init init = { + .subdev = nv_subdev(dp->disp), + .bios = nouveau_bios(dp->disp), + .outp = dp->outp, + .crtc = dp->head, + .execute = 1, + }; + + /* post-train script */ + init.offset = dp->info.script[1], + nvbios_exec(&init); +} + +int +nouveau_dp_train(struct nouveau_disp *disp, const struct nouveau_dp_func *func, + struct dcb_output *outp, int head, u32 datarate) +{ + struct nouveau_bios *bios = nouveau_bios(disp); + struct nouveau_i2c *i2c = nouveau_i2c(disp); + struct dp_state _dp = { + .disp = disp, + .func = func, + .outp = outp, + .head = head, + }, *dp = &_dp; + const u32 bw_list[] = { 270000, 162000, 0 }; + const u32 *link_bw = bw_list; + u8 hdr, cnt, len; + u32 data; + int ret; + + /* find the bios displayport data relevant to this output */ + data = nvbios_dpout_match(bios, outp->hasht, outp->hashm, &dp->version, + &hdr, &cnt, &len, &dp->info); + if (!data) { + ERR("bios data not found\n"); + return -EINVAL; + } + + /* acquire the aux channel and fetch some info about the display */ + if (outp->location) + dp->aux = i2c->find_type(i2c, NV_I2C_TYPE_EXTAUX(outp->extdev)); + else + dp->aux = i2c->find(i2c, NV_I2C_TYPE_DCBI2C(outp->i2c_index)); + if (!dp->aux) { + ERR("no aux channel?!\n"); + return -ENODEV; + } + + ret = nv_rdaux(dp->aux, 0x00000, dp->dpcd, sizeof(dp->dpcd)); + if (ret) { + ERR("failed to read DPCD\n"); + return ret; + } + + /* adjust required bandwidth for 8B/10B coding overhead */ + datarate = (datarate / 8) * 10; + + /* enable down-spreading and execute pre-train script from vbios */ + dp_link_train_init(dp, dp->dpcd[3] & 0x01); + + /* start off at highest link rate supported by encoder and display */ + while (*link_bw > (dp->dpcd[1] * 27000)) + link_bw++; + + while (link_bw[0]) { + /* find minimum required lane count at this link rate */ + dp->link_nr = dp->dpcd[2] & DPCD_RC02_MAX_LANE_COUNT; + while ((dp->link_nr >> 1) * link_bw[0] > datarate) + dp->link_nr >>= 1; + + /* drop link rate to minimum with this lane count */ + while ((link_bw[1] * dp->link_nr) > datarate) + link_bw++; + dp->link_bw = link_bw[0]; + + /* program selected link configuration */ + ret = dp_set_link_config(dp); + if (ret == 0) { + /* attempt to train the link at this configuration */ + memset(dp->stat, 0x00, sizeof(dp->stat)); + if (!dp_link_train_cr(dp) && + !dp_link_train_eq(dp)) + break; + } else + if (ret >= 1) { + /* dp_set_link_config() handled training */ + break; + } + + /* retry at lower rate */ + link_bw++; + } + + /* finish link training */ + dp_set_training_pattern(dp, 0); + + /* execute post-train script from vbios */ + dp_link_train_fini(dp); + return true; +} diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/dport.h b/drivers/gpu/drm/nouveau/core/engine/disp/dport.h new file mode 100644 index 00000000..0e1bbd18 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/engine/disp/dport.h @@ -0,0 +1,78 @@ +#ifndef __NVKM_DISP_DPORT_H__ +#define __NVKM_DISP_DPORT_H__ + +/* DPCD Receiver Capabilities */ +#define DPCD_RC00 0x00000 +#define DPCD_RC00_DPCD_REV 0xff +#define DPCD_RC01 0x00001 +#define DPCD_RC01_MAX_LINK_RATE 0xff +#define DPCD_RC02 0x00002 +#define DPCD_RC02_ENHANCED_FRAME_CAP 0x80 +#define DPCD_RC02_MAX_LANE_COUNT 0x1f +#define DPCD_RC03 0x00003 +#define DPCD_RC03_MAX_DOWNSPREAD 0x01 + +/* DPCD Link Configuration */ +#define DPCD_LC00 0x00100 +#define DPCD_LC00_LINK_BW_SET 0xff +#define DPCD_LC01 0x00101 +#define DPCD_LC01_ENHANCED_FRAME_EN 0x80 +#define DPCD_LC01_LANE_COUNT_SET 0x1f +#define DPCD_LC02 0x00102 +#define DPCD_LC02_TRAINING_PATTERN_SET 0x03 +#define DPCD_LC03(l) ((l) + 0x00103) +#define DPCD_LC03_MAX_PRE_EMPHASIS_REACHED 0x20 +#define DPCD_LC03_PRE_EMPHASIS_SET 0x18 +#define DPCD_LC03_MAX_SWING_REACHED 0x04 +#define DPCD_LC03_VOLTAGE_SWING_SET 0x03 + +/* DPCD Link/Sink Status */ +#define DPCD_LS02 0x00202 +#define DPCD_LS02_LANE1_SYMBOL_LOCKED 0x40 +#define DPCD_LS02_LANE1_CHANNEL_EQ_DONE 0x20 +#define DPCD_LS02_LANE1_CR_DONE 0x10 +#define DPCD_LS02_LANE0_SYMBOL_LOCKED 0x04 +#define DPCD_LS02_LANE0_CHANNEL_EQ_DONE 0x02 +#define DPCD_LS02_LANE0_CR_DONE 0x01 +#define DPCD_LS03 0x00203 +#define DPCD_LS03_LANE3_SYMBOL_LOCKED 0x40 +#define DPCD_LS03_LANE3_CHANNEL_EQ_DONE 0x20 +#define DPCD_LS03_LANE3_CR_DONE 0x10 +#define DPCD_LS03_LANE2_SYMBOL_LOCKED 0x04 +#define DPCD_LS03_LANE2_CHANNEL_EQ_DONE 0x02 +#define DPCD_LS03_LANE2_CR_DONE 0x01 +#define DPCD_LS04 0x00204 +#define DPCD_LS04_LINK_STATUS_UPDATED 0x80 +#define DPCD_LS04_DOWNSTREAM_PORT_STATUS_CHANGED 0x40 +#define DPCD_LS04_INTERLANE_ALIGN_DONE 0x01 +#define DPCD_LS06 0x00206 +#define DPCD_LS06_LANE1_PRE_EMPHASIS 0xc0 +#define DPCD_LS06_LANE1_VOLTAGE_SWING 0x30 +#define DPCD_LS06_LANE0_PRE_EMPHASIS 0x0c +#define DPCD_LS06_LANE0_VOLTAGE_SWING 0x03 +#define DPCD_LS07 0x00207 +#define DPCD_LS07_LANE3_PRE_EMPHASIS 0xc0 +#define DPCD_LS07_LANE3_VOLTAGE_SWING 0x30 +#define DPCD_LS07_LANE2_PRE_EMPHASIS 0x0c +#define DPCD_LS07_LANE2_VOLTAGE_SWING 0x03 + +struct nouveau_disp; +struct dcb_output; + +struct nouveau_dp_func { + int (*pattern)(struct nouveau_disp *, struct dcb_output *, + int head, int pattern); + int (*lnk_ctl)(struct nouveau_disp *, struct dcb_output *, int head, + int link_nr, int link_bw, bool enh_frame); + int (*drv_ctl)(struct nouveau_disp *, struct dcb_output *, int head, + int lane, int swing, int preem); +}; + +extern const struct nouveau_dp_func nv94_sor_dp_func; +extern const struct nouveau_dp_func nvd0_sor_dp_func; +extern const struct nouveau_dp_func nv50_pior_dp_func; + +int nouveau_dp_train(struct nouveau_disp *, const struct nouveau_dp_func *, + struct dcb_output *, int, u32); + +#endif diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/hdanva3.c b/drivers/gpu/drm/nouveau/core/engine/disp/hdanva3.c new file mode 100644 index 00000000..a19e7d79 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/engine/disp/hdanva3.c @@ -0,0 +1,50 @@ +/* + * Copyright 2012 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. + * + * Authors: Ben Skeggs + */ + +#include <core/os.h> +#include <core/class.h> + +#include "nv50.h" + +int +nva3_hda_eld(struct nv50_disp_priv *priv, int or, u8 *data, u32 size) +{ + const u32 soff = (or * 0x800); + int i; + + if (data && data[0]) { + for (i = 0; i < size; i++) + nv_wr32(priv, 0x61c440 + soff, (i << 8) | data[i]); + for (; i < 0x60; i++) + nv_wr32(priv, 0x61c440 + soff, (i << 8)); + nv_mask(priv, 0x61c448 + soff, 0x80000003, 0x80000003); + } else + if (data) { + nv_mask(priv, 0x61c448 + soff, 0x80000003, 0x80000001); + } else { + nv_mask(priv, 0x61c448 + soff, 0x80000003, 0x80000000); + } + + return 0; +} diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/hdanvd0.c b/drivers/gpu/drm/nouveau/core/engine/disp/hdanvd0.c new file mode 100644 index 00000000..71763938 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/engine/disp/hdanvd0.c @@ -0,0 +1,55 @@ +/* + * Copyright 2012 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. + * + * Authors: Ben Skeggs + */ + +#include <core/os.h> +#include <core/class.h> + +#include <subdev/bios.h> +#include <subdev/bios/dcb.h> +#include <subdev/bios/dp.h> +#include <subdev/bios/init.h> + +#include "nv50.h" + +int +nvd0_hda_eld(struct nv50_disp_priv *priv, int or, u8 *data, u32 size) +{ + const u32 soff = (or * 0x030); + int i; + + if (data && data[0]) { + for (i = 0; i < size; i++) + nv_wr32(priv, 0x10ec00 + soff, (i << 8) | data[i]); + for (; i < 0x60; i++) + nv_wr32(priv, 0x10ec00 + soff, (i << 8)); + nv_mask(priv, 0x10ec10 + soff, 0x80000003, 0x80000003); + } else + if (data) { + nv_mask(priv, 0x10ec10 + soff, 0x80000003, 0x80000001); + } else { + nv_mask(priv, 0x10ec10 + soff, 0x80000003, 0x80000000); + } + + return 0; +} diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/hdminv84.c b/drivers/gpu/drm/nouveau/core/engine/disp/hdminv84.c new file mode 100644 index 00000000..7fdade6e --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/engine/disp/hdminv84.c @@ -0,0 +1,70 @@ +/* + * Copyright 2012 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. + * + * Authors: Ben Skeggs + */ + +#include <core/os.h> +#include <core/class.h> + +#include "nv50.h" + +int +nv84_hdmi_ctrl(struct nv50_disp_priv *priv, int head, int or, u32 data) +{ + const u32 hoff = (head * 0x800); + + if (!(data & NV84_DISP_SOR_HDMI_PWR_STATE_ON)) { + nv_mask(priv, 0x6165a4 + hoff, 0x40000000, 0x00000000); + nv_mask(priv, 0x616520 + hoff, 0x00000001, 0x00000000); + nv_mask(priv, 0x616500 + hoff, 0x00000001, 0x00000000); + return 0; + } + + /* AVI InfoFrame */ + nv_mask(priv, 0x616520 + hoff, 0x00000001, 0x00000000); + nv_wr32(priv, 0x616528 + hoff, 0x000d0282); + nv_wr32(priv, 0x61652c + hoff, 0x0000006f); + nv_wr32(priv, 0x616530 + hoff, 0x00000000); + nv_wr32(priv, 0x616534 + hoff, 0x00000000); + nv_wr32(priv, 0x616538 + hoff, 0x00000000); + nv_mask(priv, 0x616520 + hoff, 0x00000001, 0x00000001); + + /* Audio InfoFrame */ + nv_mask(priv, 0x616500 + hoff, 0x00000001, 0x00000000); + nv_wr32(priv, 0x616508 + hoff, 0x000a0184); + nv_wr32(priv, 0x61650c + hoff, 0x00000071); + nv_wr32(priv, 0x616510 + hoff, 0x00000000); + nv_mask(priv, 0x616500 + hoff, 0x00000001, 0x00000001); + + nv_mask(priv, 0x6165d0 + hoff, 0x00070001, 0x00010001); /* SPARE, HW_CTS */ + nv_mask(priv, 0x616568 + hoff, 0x00010101, 0x00000000); /* ACR_CTRL, ?? */ + nv_mask(priv, 0x616578 + hoff, 0x80000000, 0x80000000); /* ACR_0441_ENABLE */ + + /* ??? */ + nv_mask(priv, 0x61733c, 0x00100000, 0x00100000); /* RESETF */ + nv_mask(priv, 0x61733c, 0x10000000, 0x10000000); /* LOOKUP_EN */ + nv_mask(priv, 0x61733c, 0x00100000, 0x00000000); /* !RESETF */ + + /* HDMI_CTRL */ + nv_mask(priv, 0x6165a4 + hoff, 0x5f1f007f, data | 0x1f000000 /* ??? */); + return 0; +} diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/hdminva3.c b/drivers/gpu/drm/nouveau/core/engine/disp/hdminva3.c new file mode 100644 index 00000000..db8c6fd4 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/engine/disp/hdminva3.c @@ -0,0 +1,70 @@ +/* + * Copyright 2012 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. + * + * Authors: Ben Skeggs + */ + +#include <core/os.h> +#include <core/class.h> + +#include "nv50.h" + +int +nva3_hdmi_ctrl(struct nv50_disp_priv *priv, int head, int or, u32 data) +{ + const u32 soff = (or * 0x800); + + if (!(data & NV84_DISP_SOR_HDMI_PWR_STATE_ON)) { + nv_mask(priv, 0x61c5a4 + soff, 0x40000000, 0x00000000); + nv_mask(priv, 0x61c520 + soff, 0x00000001, 0x00000000); + nv_mask(priv, 0x61c500 + soff, 0x00000001, 0x00000000); + return 0; + } + + /* AVI InfoFrame */ + nv_mask(priv, 0x61c520 + soff, 0x00000001, 0x00000000); + nv_wr32(priv, 0x61c528 + soff, 0x000d0282); + nv_wr32(priv, 0x61c52c + soff, 0x0000006f); + nv_wr32(priv, 0x61c530 + soff, 0x00000000); + nv_wr32(priv, 0x61c534 + soff, 0x00000000); + nv_wr32(priv, 0x61c538 + soff, 0x00000000); + nv_mask(priv, 0x61c520 + soff, 0x00000001, 0x00000001); + + /* Audio InfoFrame */ + nv_mask(priv, 0x61c500 + soff, 0x00000001, 0x00000000); + nv_wr32(priv, 0x61c508 + soff, 0x000a0184); + nv_wr32(priv, 0x61c50c + soff, 0x00000071); + nv_wr32(priv, 0x61c510 + soff, 0x00000000); + nv_mask(priv, 0x61c500 + soff, 0x00000001, 0x00000001); + + nv_mask(priv, 0x61c5d0 + soff, 0x00070001, 0x00010001); /* SPARE, HW_CTS */ + nv_mask(priv, 0x61c568 + soff, 0x00010101, 0x00000000); /* ACR_CTRL, ?? */ + nv_mask(priv, 0x61c578 + soff, 0x80000000, 0x80000000); /* ACR_0441_ENABLE */ + + /* ??? */ + nv_mask(priv, 0x61733c, 0x00100000, 0x00100000); /* RESETF */ + nv_mask(priv, 0x61733c, 0x10000000, 0x10000000); /* LOOKUP_EN */ + nv_mask(priv, 0x61733c, 0x00100000, 0x00000000); /* !RESETF */ + + /* HDMI_CTRL */ + nv_mask(priv, 0x61c5a4 + soff, 0x5f1f007f, data | 0x1f000000 /* ??? */); + return 0; +} diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/hdminvd0.c b/drivers/gpu/drm/nouveau/core/engine/disp/hdminvd0.c new file mode 100644 index 00000000..5151bb26 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/engine/disp/hdminvd0.c @@ -0,0 +1,62 @@ +/* + * Copyright 2012 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. + * + * Authors: Ben Skeggs + */ + +#include <core/os.h> +#include <core/class.h> + +#include "nv50.h" + +int +nvd0_hdmi_ctrl(struct nv50_disp_priv *priv, int head, int or, u32 data) +{ + const u32 hoff = (head * 0x800); + + if (!(data & NV84_DISP_SOR_HDMI_PWR_STATE_ON)) { + nv_mask(priv, 0x616798 + hoff, 0x40000000, 0x00000000); + nv_mask(priv, 0x6167a4 + hoff, 0x00000001, 0x00000000); + nv_mask(priv, 0x616714 + hoff, 0x00000001, 0x00000000); + return 0; + } + + /* AVI InfoFrame */ + nv_mask(priv, 0x616714 + hoff, 0x00000001, 0x00000000); + nv_wr32(priv, 0x61671c + hoff, 0x000d0282); + nv_wr32(priv, 0x616720 + hoff, 0x0000006f); + nv_wr32(priv, 0x616724 + hoff, 0x00000000); + nv_wr32(priv, 0x616728 + hoff, 0x00000000); + nv_wr32(priv, 0x61672c + hoff, 0x00000000); + nv_mask(priv, 0x616714 + hoff, 0x00000001, 0x00000001); + + /* ??? InfoFrame? */ + nv_mask(priv, 0x6167a4 + hoff, 0x00000001, 0x00000000); + nv_wr32(priv, 0x6167ac + hoff, 0x00000010); + nv_mask(priv, 0x6167a4 + hoff, 0x00000001, 0x00000001); + + /* HDMI_CTRL */ + nv_mask(priv, 0x616798 + hoff, 0x401f007f, data); + + /* NFI, audio doesn't work without it though.. */ + nv_mask(priv, 0x616548 + hoff, 0x00000070, 0x00000000); + return 0; +} diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nv04.c b/drivers/gpu/drm/nouveau/core/engine/disp/nv04.c new file mode 100644 index 00000000..05e903f0 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/engine/disp/nv04.c @@ -0,0 +1,105 @@ +/* + * Copyright 2012 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. + * + * Authors: Ben Skeggs + */ + +#include <engine/disp.h> + +#include <core/event.h> +#include <core/class.h> + +struct nv04_disp_priv { + struct nouveau_disp base; +}; + +static struct nouveau_oclass +nv04_disp_sclass[] = { + { NV04_DISP_CLASS, &nouveau_object_ofuncs }, + {}, +}; + +/******************************************************************************* + * Display engine implementation + ******************************************************************************/ + +static void +nv04_disp_vblank_enable(struct nouveau_event *event, int head) +{ + nv_wr32(event->priv, 0x600140 + (head * 0x2000) , 0x00000001); +} + +static void +nv04_disp_vblank_disable(struct nouveau_event *event, int head) +{ + nv_wr32(event->priv, 0x600140 + (head * 0x2000) , 0x00000000); +} + +static void +nv04_disp_intr(struct nouveau_subdev *subdev) +{ + struct nv04_disp_priv *priv = (void *)subdev; + u32 crtc0 = nv_rd32(priv, 0x600100); + u32 crtc1 = nv_rd32(priv, 0x602100); + + if (crtc0 & 0x00000001) { + nouveau_event_trigger(priv->base.vblank, 0); + nv_wr32(priv, 0x600100, 0x00000001); + } + + if (crtc1 & 0x00000001) { + nouveau_event_trigger(priv->base.vblank, 1); + nv_wr32(priv, 0x602100, 0x00000001); + } +} + +static int +nv04_disp_ctor(struct nouveau_object *parent, struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nv04_disp_priv *priv; + int ret; + + ret = nouveau_disp_create(parent, engine, oclass, 2, "DISPLAY", + "display", &priv); + *pobject = nv_object(priv); + if (ret) + return ret; + + nv_engine(priv)->sclass = nv04_disp_sclass; + nv_subdev(priv)->intr = nv04_disp_intr; + priv->base.vblank->priv = priv; + priv->base.vblank->enable = nv04_disp_vblank_enable; + priv->base.vblank->disable = nv04_disp_vblank_disable; + return 0; +} + +struct nouveau_oclass +nv04_disp_oclass = { + .handle = NV_ENGINE(DISP, 0x04), + .ofuncs = &(struct nouveau_ofuncs) { + .ctor = nv04_disp_ctor, + .dtor = _nouveau_disp_dtor, + .init = _nouveau_disp_init, + .fini = _nouveau_disp_fini, + }, +}; diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c b/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c new file mode 100644 index 00000000..4b7d4343 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c @@ -0,0 +1,1328 @@ +/* + * Copyright 2012 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. + * + * Authors: Ben Skeggs + */ + +#include <core/object.h> +#include <core/parent.h> +#include <core/handle.h> +#include <core/class.h> + +#include <engine/disp.h> + +#include <subdev/bios.h> +#include <subdev/bios/dcb.h> +#include <subdev/bios/disp.h> +#include <subdev/bios/init.h> +#include <subdev/bios/pll.h> +#include <subdev/timer.h> +#include <subdev/fb.h> +#include <subdev/clock.h> + +#include "nv50.h" + +/******************************************************************************* + * EVO channel base class + ******************************************************************************/ + +int +nv50_disp_chan_create_(struct nouveau_object *parent, + struct nouveau_object *engine, + struct nouveau_oclass *oclass, int chid, + int length, void **pobject) +{ + struct nv50_disp_base *base = (void *)parent; + struct nv50_disp_chan *chan; + int ret; + + if (base->chan & (1 << chid)) + return -EBUSY; + base->chan |= (1 << chid); + + ret = nouveau_namedb_create_(parent, engine, oclass, 0, NULL, + (1ULL << NVDEV_ENGINE_DMAOBJ), + length, pobject); + chan = *pobject; + if (ret) + return ret; + + chan->chid = chid; + return 0; +} + +void +nv50_disp_chan_destroy(struct nv50_disp_chan *chan) +{ + struct nv50_disp_base *base = (void *)nv_object(chan)->parent; + base->chan &= ~(1 << chan->chid); + nouveau_namedb_destroy(&chan->base); +} + +u32 +nv50_disp_chan_rd32(struct nouveau_object *object, u64 addr) +{ + struct nv50_disp_priv *priv = (void *)object->engine; + struct nv50_disp_chan *chan = (void *)object; + return nv_rd32(priv, 0x640000 + (chan->chid * 0x1000) + addr); +} + +void +nv50_disp_chan_wr32(struct nouveau_object *object, u64 addr, u32 data) +{ + struct nv50_disp_priv *priv = (void *)object->engine; + struct nv50_disp_chan *chan = (void *)object; + nv_wr32(priv, 0x640000 + (chan->chid * 0x1000) + addr, data); +} + +/******************************************************************************* + * EVO DMA channel base class + ******************************************************************************/ + +static int +nv50_disp_dmac_object_attach(struct nouveau_object *parent, + struct nouveau_object *object, u32 name) +{ + struct nv50_disp_base *base = (void *)parent->parent; + struct nv50_disp_chan *chan = (void *)parent; + u32 addr = nv_gpuobj(object)->node->offset; + u32 chid = chan->chid; + u32 data = (chid << 28) | (addr << 10) | chid; + return nouveau_ramht_insert(base->ramht, chid, name, data); +} + +static void +nv50_disp_dmac_object_detach(struct nouveau_object *parent, int cookie) +{ + struct nv50_disp_base *base = (void *)parent->parent; + nouveau_ramht_remove(base->ramht, cookie); +} + +int +nv50_disp_dmac_create_(struct nouveau_object *parent, + struct nouveau_object *engine, + struct nouveau_oclass *oclass, u32 pushbuf, int chid, + int length, void **pobject) +{ + struct nv50_disp_dmac *dmac; + int ret; + + ret = nv50_disp_chan_create_(parent, engine, oclass, chid, + length, pobject); + dmac = *pobject; + if (ret) + return ret; + + dmac->pushdma = (void *)nouveau_handle_ref(parent, pushbuf); + if (!dmac->pushdma) + return -ENOENT; + + switch (nv_mclass(dmac->pushdma)) { + case 0x0002: + case 0x003d: + if (dmac->pushdma->limit - dmac->pushdma->start != 0xfff) + return -EINVAL; + + switch (dmac->pushdma->target) { + case NV_MEM_TARGET_VRAM: + dmac->push = 0x00000000 | dmac->pushdma->start >> 8; + break; + case NV_MEM_TARGET_PCI_NOSNOOP: + dmac->push = 0x00000003 | dmac->pushdma->start >> 8; + break; + default: + return -EINVAL; + } + break; + default: + return -EINVAL; + } + + return 0; +} + +void +nv50_disp_dmac_dtor(struct nouveau_object *object) +{ + struct nv50_disp_dmac *dmac = (void *)object; + nouveau_object_ref(NULL, (struct nouveau_object **)&dmac->pushdma); + nv50_disp_chan_destroy(&dmac->base); +} + +static int +nv50_disp_dmac_init(struct nouveau_object *object) +{ + struct nv50_disp_priv *priv = (void *)object->engine; + struct nv50_disp_dmac *dmac = (void *)object; + int chid = dmac->base.chid; + int ret; + + ret = nv50_disp_chan_init(&dmac->base); + if (ret) + return ret; + + /* enable error reporting */ + nv_mask(priv, 0x610028, 0x00010001 << chid, 0x00010001 << chid); + + /* initialise channel for dma command submission */ + nv_wr32(priv, 0x610204 + (chid * 0x0010), dmac->push); + nv_wr32(priv, 0x610208 + (chid * 0x0010), 0x00010000); + nv_wr32(priv, 0x61020c + (chid * 0x0010), chid); + nv_mask(priv, 0x610200 + (chid * 0x0010), 0x00000010, 0x00000010); + nv_wr32(priv, 0x640000 + (chid * 0x1000), 0x00000000); + nv_wr32(priv, 0x610200 + (chid * 0x0010), 0x00000013); + + /* wait for it to go inactive */ + if (!nv_wait(priv, 0x610200 + (chid * 0x10), 0x80000000, 0x00000000)) { + nv_error(dmac, "init timeout, 0x%08x\n", + nv_rd32(priv, 0x610200 + (chid * 0x10))); + return -EBUSY; + } + + return 0; +} + +static int +nv50_disp_dmac_fini(struct nouveau_object *object, bool suspend) +{ + struct nv50_disp_priv *priv = (void *)object->engine; + struct nv50_disp_dmac *dmac = (void *)object; + int chid = dmac->base.chid; + + /* deactivate channel */ + nv_mask(priv, 0x610200 + (chid * 0x0010), 0x00001010, 0x00001000); + nv_mask(priv, 0x610200 + (chid * 0x0010), 0x00000003, 0x00000000); + if (!nv_wait(priv, 0x610200 + (chid * 0x10), 0x001e0000, 0x00000000)) { + nv_error(dmac, "fini timeout, 0x%08x\n", + nv_rd32(priv, 0x610200 + (chid * 0x10))); + if (suspend) + return -EBUSY; + } + + /* disable error reporting */ + nv_mask(priv, 0x610028, 0x00010001 << chid, 0x00000000 << chid); + + return nv50_disp_chan_fini(&dmac->base, suspend); +} + +/******************************************************************************* + * EVO master channel object + ******************************************************************************/ + +static int +nv50_disp_mast_ctor(struct nouveau_object *parent, + struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nv50_display_mast_class *args = data; + struct nv50_disp_dmac *mast; + int ret; + + if (size < sizeof(*args)) + return -EINVAL; + + ret = nv50_disp_dmac_create_(parent, engine, oclass, args->pushbuf, + 0, sizeof(*mast), (void **)&mast); + *pobject = nv_object(mast); + if (ret) + return ret; + + nv_parent(mast)->object_attach = nv50_disp_dmac_object_attach; + nv_parent(mast)->object_detach = nv50_disp_dmac_object_detach; + return 0; +} + +static int +nv50_disp_mast_init(struct nouveau_object *object) +{ + struct nv50_disp_priv *priv = (void *)object->engine; + struct nv50_disp_dmac *mast = (void *)object; + int ret; + + ret = nv50_disp_chan_init(&mast->base); + if (ret) + return ret; + + /* enable error reporting */ + nv_mask(priv, 0x610028, 0x00010001, 0x00010001); + + /* attempt to unstick channel from some unknown state */ + if ((nv_rd32(priv, 0x610200) & 0x009f0000) == 0x00020000) + nv_mask(priv, 0x610200, 0x00800000, 0x00800000); + if ((nv_rd32(priv, 0x610200) & 0x003f0000) == 0x00030000) + nv_mask(priv, 0x610200, 0x00600000, 0x00600000); + + /* initialise channel for dma command submission */ + nv_wr32(priv, 0x610204, mast->push); + nv_wr32(priv, 0x610208, 0x00010000); + nv_wr32(priv, 0x61020c, 0x00000000); + nv_mask(priv, 0x610200, 0x00000010, 0x00000010); + nv_wr32(priv, 0x640000, 0x00000000); + nv_wr32(priv, 0x610200, 0x01000013); + + /* wait for it to go inactive */ + if (!nv_wait(priv, 0x610200, 0x80000000, 0x00000000)) { + nv_error(mast, "init: 0x%08x\n", nv_rd32(priv, 0x610200)); + return -EBUSY; + } + + return 0; +} + +static int +nv50_disp_mast_fini(struct nouveau_object *object, bool suspend) +{ + struct nv50_disp_priv *priv = (void *)object->engine; + struct nv50_disp_dmac *mast = (void *)object; + + /* deactivate channel */ + nv_mask(priv, 0x610200, 0x00000010, 0x00000000); + nv_mask(priv, 0x610200, 0x00000003, 0x00000000); + if (!nv_wait(priv, 0x610200, 0x001e0000, 0x00000000)) { + nv_error(mast, "fini: 0x%08x\n", nv_rd32(priv, 0x610200)); + if (suspend) + return -EBUSY; + } + + /* disable error reporting */ + nv_mask(priv, 0x610028, 0x00010001, 0x00000000); + + return nv50_disp_chan_fini(&mast->base, suspend); +} + +struct nouveau_ofuncs +nv50_disp_mast_ofuncs = { + .ctor = nv50_disp_mast_ctor, + .dtor = nv50_disp_dmac_dtor, + .init = nv50_disp_mast_init, + .fini = nv50_disp_mast_fini, + .rd32 = nv50_disp_chan_rd32, + .wr32 = nv50_disp_chan_wr32, +}; + +/******************************************************************************* + * EVO sync channel objects + ******************************************************************************/ + +static int +nv50_disp_sync_ctor(struct nouveau_object *parent, + struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nv50_display_sync_class *args = data; + struct nv50_disp_dmac *dmac; + int ret; + + if (size < sizeof(*args) || args->head > 1) + return -EINVAL; + + ret = nv50_disp_dmac_create_(parent, engine, oclass, args->pushbuf, + 1 + args->head, sizeof(*dmac), + (void **)&dmac); + *pobject = nv_object(dmac); + if (ret) + return ret; + + nv_parent(dmac)->object_attach = nv50_disp_dmac_object_attach; + nv_parent(dmac)->object_detach = nv50_disp_dmac_object_detach; + return 0; +} + +struct nouveau_ofuncs +nv50_disp_sync_ofuncs = { + .ctor = nv50_disp_sync_ctor, + .dtor = nv50_disp_dmac_dtor, + .init = nv50_disp_dmac_init, + .fini = nv50_disp_dmac_fini, + .rd32 = nv50_disp_chan_rd32, + .wr32 = nv50_disp_chan_wr32, +}; + +/******************************************************************************* + * EVO overlay channel objects + ******************************************************************************/ + +static int +nv50_disp_ovly_ctor(struct nouveau_object *parent, + struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nv50_display_ovly_class *args = data; + struct nv50_disp_dmac *dmac; + int ret; + + if (size < sizeof(*args) || args->head > 1) + return -EINVAL; + + ret = nv50_disp_dmac_create_(parent, engine, oclass, args->pushbuf, + 3 + args->head, sizeof(*dmac), + (void **)&dmac); + *pobject = nv_object(dmac); + if (ret) + return ret; + + nv_parent(dmac)->object_attach = nv50_disp_dmac_object_attach; + nv_parent(dmac)->object_detach = nv50_disp_dmac_object_detach; + return 0; +} + +struct nouveau_ofuncs +nv50_disp_ovly_ofuncs = { + .ctor = nv50_disp_ovly_ctor, + .dtor = nv50_disp_dmac_dtor, + .init = nv50_disp_dmac_init, + .fini = nv50_disp_dmac_fini, + .rd32 = nv50_disp_chan_rd32, + .wr32 = nv50_disp_chan_wr32, +}; + +/******************************************************************************* + * EVO PIO channel base class + ******************************************************************************/ + +static int +nv50_disp_pioc_create_(struct nouveau_object *parent, + struct nouveau_object *engine, + struct nouveau_oclass *oclass, int chid, + int length, void **pobject) +{ + return nv50_disp_chan_create_(parent, engine, oclass, chid, + length, pobject); +} + +static void +nv50_disp_pioc_dtor(struct nouveau_object *object) +{ + struct nv50_disp_pioc *pioc = (void *)object; + nv50_disp_chan_destroy(&pioc->base); +} + +static int +nv50_disp_pioc_init(struct nouveau_object *object) +{ + struct nv50_disp_priv *priv = (void *)object->engine; + struct nv50_disp_pioc *pioc = (void *)object; + int chid = pioc->base.chid; + int ret; + + ret = nv50_disp_chan_init(&pioc->base); + if (ret) + return ret; + + nv_wr32(priv, 0x610200 + (chid * 0x10), 0x00002000); + if (!nv_wait(priv, 0x610200 + (chid * 0x10), 0x00000000, 0x00000000)) { + nv_error(pioc, "timeout0: 0x%08x\n", + nv_rd32(priv, 0x610200 + (chid * 0x10))); + return -EBUSY; + } + + nv_wr32(priv, 0x610200 + (chid * 0x10), 0x00000001); + if (!nv_wait(priv, 0x610200 + (chid * 0x10), 0x00030000, 0x00010000)) { + nv_error(pioc, "timeout1: 0x%08x\n", + nv_rd32(priv, 0x610200 + (chid * 0x10))); + return -EBUSY; + } + + return 0; +} + +static int +nv50_disp_pioc_fini(struct nouveau_object *object, bool suspend) +{ + struct nv50_disp_priv *priv = (void *)object->engine; + struct nv50_disp_pioc *pioc = (void *)object; + int chid = pioc->base.chid; + + nv_mask(priv, 0x610200 + (chid * 0x10), 0x00000001, 0x00000000); + if (!nv_wait(priv, 0x610200 + (chid * 0x10), 0x00030000, 0x00000000)) { + nv_error(pioc, "timeout: 0x%08x\n", + nv_rd32(priv, 0x610200 + (chid * 0x10))); + if (suspend) + return -EBUSY; + } + + return nv50_disp_chan_fini(&pioc->base, suspend); +} + +/******************************************************************************* + * EVO immediate overlay channel objects + ******************************************************************************/ + +static int +nv50_disp_oimm_ctor(struct nouveau_object *parent, + struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nv50_display_oimm_class *args = data; + struct nv50_disp_pioc *pioc; + int ret; + + if (size < sizeof(*args) || args->head > 1) + return -EINVAL; + + ret = nv50_disp_pioc_create_(parent, engine, oclass, 5 + args->head, + sizeof(*pioc), (void **)&pioc); + *pobject = nv_object(pioc); + if (ret) + return ret; + + return 0; +} + +struct nouveau_ofuncs +nv50_disp_oimm_ofuncs = { + .ctor = nv50_disp_oimm_ctor, + .dtor = nv50_disp_pioc_dtor, + .init = nv50_disp_pioc_init, + .fini = nv50_disp_pioc_fini, + .rd32 = nv50_disp_chan_rd32, + .wr32 = nv50_disp_chan_wr32, +}; + +/******************************************************************************* + * EVO cursor channel objects + ******************************************************************************/ + +static int +nv50_disp_curs_ctor(struct nouveau_object *parent, + struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nv50_display_curs_class *args = data; + struct nv50_disp_pioc *pioc; + int ret; + + if (size < sizeof(*args) || args->head > 1) + return -EINVAL; + + ret = nv50_disp_pioc_create_(parent, engine, oclass, 7 + args->head, + sizeof(*pioc), (void **)&pioc); + *pobject = nv_object(pioc); + if (ret) + return ret; + + return 0; +} + +struct nouveau_ofuncs +nv50_disp_curs_ofuncs = { + .ctor = nv50_disp_curs_ctor, + .dtor = nv50_disp_pioc_dtor, + .init = nv50_disp_pioc_init, + .fini = nv50_disp_pioc_fini, + .rd32 = nv50_disp_chan_rd32, + .wr32 = nv50_disp_chan_wr32, +}; + +/******************************************************************************* + * Base display object + ******************************************************************************/ + +static void +nv50_disp_base_vblank_enable(struct nouveau_event *event, int head) +{ + nv_mask(event->priv, 0x61002c, (4 << head), (4 << head)); +} + +static void +nv50_disp_base_vblank_disable(struct nouveau_event *event, int head) +{ + nv_mask(event->priv, 0x61002c, (4 << head), 0); +} + +static int +nv50_disp_base_ctor(struct nouveau_object *parent, + struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nv50_disp_priv *priv = (void *)engine; + struct nv50_disp_base *base; + int ret; + + ret = nouveau_parent_create(parent, engine, oclass, 0, + priv->sclass, 0, &base); + *pobject = nv_object(base); + if (ret) + return ret; + + priv->base.vblank->priv = priv; + priv->base.vblank->enable = nv50_disp_base_vblank_enable; + priv->base.vblank->disable = nv50_disp_base_vblank_disable; + return nouveau_ramht_new(nv_object(base), nv_object(base), 0x1000, 0, + &base->ramht); +} + +static void +nv50_disp_base_dtor(struct nouveau_object *object) +{ + struct nv50_disp_base *base = (void *)object; + nouveau_ramht_ref(NULL, &base->ramht); + nouveau_parent_destroy(&base->base); +} + +static int +nv50_disp_base_init(struct nouveau_object *object) +{ + struct nv50_disp_priv *priv = (void *)object->engine; + struct nv50_disp_base *base = (void *)object; + int ret, i; + u32 tmp; + + ret = nouveau_parent_init(&base->base); + if (ret) + return ret; + + /* The below segments of code copying values from one register to + * another appear to inform EVO of the display capabilities or + * something similar. NFI what the 0x614004 caps are for.. + */ + tmp = nv_rd32(priv, 0x614004); + nv_wr32(priv, 0x610184, tmp); + + /* ... CRTC caps */ + for (i = 0; i < priv->head.nr; i++) { + tmp = nv_rd32(priv, 0x616100 + (i * 0x800)); + nv_wr32(priv, 0x610190 + (i * 0x10), tmp); + tmp = nv_rd32(priv, 0x616104 + (i * 0x800)); + nv_wr32(priv, 0x610194 + (i * 0x10), tmp); + tmp = nv_rd32(priv, 0x616108 + (i * 0x800)); + nv_wr32(priv, 0x610198 + (i * 0x10), tmp); + tmp = nv_rd32(priv, 0x61610c + (i * 0x800)); + nv_wr32(priv, 0x61019c + (i * 0x10), tmp); + } + + /* ... DAC caps */ + for (i = 0; i < priv->dac.nr; i++) { + tmp = nv_rd32(priv, 0x61a000 + (i * 0x800)); + nv_wr32(priv, 0x6101d0 + (i * 0x04), tmp); + } + + /* ... SOR caps */ + for (i = 0; i < priv->sor.nr; i++) { + tmp = nv_rd32(priv, 0x61c000 + (i * 0x800)); + nv_wr32(priv, 0x6101e0 + (i * 0x04), tmp); + } + + /* ... PIOR caps */ + for (i = 0; i < 3; i++) { + tmp = nv_rd32(priv, 0x61e000 + (i * 0x800)); + nv_wr32(priv, 0x6101f0 + (i * 0x04), tmp); + } + + /* steal display away from vbios, or something like that */ + if (nv_rd32(priv, 0x610024) & 0x00000100) { + nv_wr32(priv, 0x610024, 0x00000100); + nv_mask(priv, 0x6194e8, 0x00000001, 0x00000000); + if (!nv_wait(priv, 0x6194e8, 0x00000002, 0x00000000)) { + nv_error(priv, "timeout acquiring display\n"); + return -EBUSY; + } + } + + /* point at display engine memory area (hash table, objects) */ + nv_wr32(priv, 0x610010, (nv_gpuobj(base->ramht)->addr >> 8) | 9); + + /* enable supervisor interrupts, disable everything else */ + nv_wr32(priv, 0x61002c, 0x00000370); + nv_wr32(priv, 0x610028, 0x00000000); + return 0; +} + +static int +nv50_disp_base_fini(struct nouveau_object *object, bool suspend) +{ + struct nv50_disp_priv *priv = (void *)object->engine; + struct nv50_disp_base *base = (void *)object; + + /* disable all interrupts */ + nv_wr32(priv, 0x610024, 0x00000000); + nv_wr32(priv, 0x610020, 0x00000000); + + return nouveau_parent_fini(&base->base, suspend); +} + +struct nouveau_ofuncs +nv50_disp_base_ofuncs = { + .ctor = nv50_disp_base_ctor, + .dtor = nv50_disp_base_dtor, + .init = nv50_disp_base_init, + .fini = nv50_disp_base_fini, +}; + +static struct nouveau_omthds +nv50_disp_base_omthds[] = { + { SOR_MTHD(NV50_DISP_SOR_PWR) , nv50_sor_mthd }, + { SOR_MTHD(NV50_DISP_SOR_LVDS_SCRIPT) , nv50_sor_mthd }, + { DAC_MTHD(NV50_DISP_DAC_PWR) , nv50_dac_mthd }, + { DAC_MTHD(NV50_DISP_DAC_LOAD) , nv50_dac_mthd }, + { PIOR_MTHD(NV50_DISP_PIOR_PWR) , nv50_pior_mthd }, + { PIOR_MTHD(NV50_DISP_PIOR_TMDS_PWR) , nv50_pior_mthd }, + { PIOR_MTHD(NV50_DISP_PIOR_DP_PWR) , nv50_pior_mthd }, + {}, +}; + +static struct nouveau_oclass +nv50_disp_base_oclass[] = { + { NV50_DISP_CLASS, &nv50_disp_base_ofuncs, nv50_disp_base_omthds }, + {} +}; + +static struct nouveau_oclass +nv50_disp_sclass[] = { + { NV50_DISP_MAST_CLASS, &nv50_disp_mast_ofuncs }, + { NV50_DISP_SYNC_CLASS, &nv50_disp_sync_ofuncs }, + { NV50_DISP_OVLY_CLASS, &nv50_disp_ovly_ofuncs }, + { NV50_DISP_OIMM_CLASS, &nv50_disp_oimm_ofuncs }, + { NV50_DISP_CURS_CLASS, &nv50_disp_curs_ofuncs }, + {} +}; + +/******************************************************************************* + * Display context, tracks instmem allocation and prevents more than one + * client using the display hardware at any time. + ******************************************************************************/ + +static int +nv50_disp_data_ctor(struct nouveau_object *parent, + struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nv50_disp_priv *priv = (void *)engine; + struct nouveau_engctx *ectx; + int ret = -EBUSY; + + /* no context needed for channel objects... */ + if (nv_mclass(parent) != NV_DEVICE_CLASS) { + atomic_inc(&parent->refcount); + *pobject = parent; + return 1; + } + + /* allocate display hardware to client */ + mutex_lock(&nv_subdev(priv)->mutex); + if (list_empty(&nv_engine(priv)->contexts)) { + ret = nouveau_engctx_create(parent, engine, oclass, NULL, + 0x10000, 0x10000, + NVOBJ_FLAG_HEAP, &ectx); + *pobject = nv_object(ectx); + } + mutex_unlock(&nv_subdev(priv)->mutex); + return ret; +} + +struct nouveau_oclass +nv50_disp_cclass = { + .handle = NV_ENGCTX(DISP, 0x50), + .ofuncs = &(struct nouveau_ofuncs) { + .ctor = nv50_disp_data_ctor, + .dtor = _nouveau_engctx_dtor, + .init = _nouveau_engctx_init, + .fini = _nouveau_engctx_fini, + .rd32 = _nouveau_engctx_rd32, + .wr32 = _nouveau_engctx_wr32, + }, +}; + +/******************************************************************************* + * Display engine implementation + ******************************************************************************/ + +static void +nv50_disp_intr_error(struct nv50_disp_priv *priv) +{ + u32 channels = (nv_rd32(priv, 0x610020) & 0x001f0000) >> 16; + u32 addr, data; + int chid; + + for (chid = 0; chid < 5; chid++) { + if (!(channels & (1 << chid))) + continue; + + nv_wr32(priv, 0x610020, 0x00010000 << chid); + addr = nv_rd32(priv, 0x610080 + (chid * 0x08)); + data = nv_rd32(priv, 0x610084 + (chid * 0x08)); + nv_wr32(priv, 0x610080 + (chid * 0x08), 0x90000000); + + nv_error(priv, "chid %d mthd 0x%04x data 0x%08x 0x%08x\n", + chid, addr & 0xffc, data, addr); + } +} + +static u16 +exec_lookup(struct nv50_disp_priv *priv, int head, int outp, u32 ctrl, + struct dcb_output *dcb, u8 *ver, u8 *hdr, u8 *cnt, u8 *len, + struct nvbios_outp *info) +{ + struct nouveau_bios *bios = nouveau_bios(priv); + u16 mask, type, data; + + if (outp < 4) { + type = DCB_OUTPUT_ANALOG; + mask = 0; + } else + if (outp < 8) { + switch (ctrl & 0x00000f00) { + case 0x00000000: type = DCB_OUTPUT_LVDS; mask = 1; break; + case 0x00000100: type = DCB_OUTPUT_TMDS; mask = 1; break; + case 0x00000200: type = DCB_OUTPUT_TMDS; mask = 2; break; + case 0x00000500: type = DCB_OUTPUT_TMDS; mask = 3; break; + case 0x00000800: type = DCB_OUTPUT_DP; mask = 1; break; + case 0x00000900: type = DCB_OUTPUT_DP; mask = 2; break; + default: + nv_error(priv, "unknown SOR mc 0x%08x\n", ctrl); + return 0x0000; + } + outp -= 4; + } else { + outp = outp - 8; + type = 0x0010; + mask = 0; + switch (ctrl & 0x00000f00) { + case 0x00000000: type |= priv->pior.type[outp]; break; + default: + nv_error(priv, "unknown PIOR mc 0x%08x\n", ctrl); + return 0x0000; + } + } + + mask = 0x00c0 & (mask << 6); + mask |= 0x0001 << outp; + mask |= 0x0100 << head; + + data = dcb_outp_match(bios, type, mask, ver, hdr, dcb); + if (!data) + return 0x0000; + + /* off-chip encoders require matching the exact encoder type */ + if (dcb->location != 0) + type |= dcb->extdev << 8; + + return nvbios_outp_match(bios, type, mask, ver, hdr, cnt, len, info); +} + +static bool +exec_script(struct nv50_disp_priv *priv, int head, int id) +{ + struct nouveau_bios *bios = nouveau_bios(priv); + struct nvbios_outp info; + struct dcb_output dcb; + u8 ver, hdr, cnt, len; + u16 data; + u32 ctrl = 0x00000000; + int i; + + /* DAC */ + for (i = 0; !(ctrl & (1 << head)) && i < 3; i++) + ctrl = nv_rd32(priv, 0x610b5c + (i * 8)); + + /* SOR */ + if (!(ctrl & (1 << head))) { + if (nv_device(priv)->chipset < 0x90 || + nv_device(priv)->chipset == 0x92 || + nv_device(priv)->chipset == 0xa0) { + for (i = 0; !(ctrl & (1 << head)) && i < 2; i++) + ctrl = nv_rd32(priv, 0x610b74 + (i * 8)); + i += 4; + } else { + for (i = 0; !(ctrl & (1 << head)) && i < 4; i++) + ctrl = nv_rd32(priv, 0x610798 + (i * 8)); + i += 4; + } + } + + /* PIOR */ + if (!(ctrl & (1 << head))) { + for (i = 0; !(ctrl & (1 << head)) && i < 3; i++) + ctrl = nv_rd32(priv, 0x610b84 + (i * 8)); + i += 8; + } + + if (!(ctrl & (1 << head))) + return false; + i--; + + data = exec_lookup(priv, head, i, ctrl, &dcb, &ver, &hdr, &cnt, &len, &info); + if (data) { + struct nvbios_init init = { + .subdev = nv_subdev(priv), + .bios = bios, + .offset = info.script[id], + .outp = &dcb, + .crtc = head, + .execute = 1, + }; + + return nvbios_exec(&init) == 0; + } + + return false; +} + +static u32 +exec_clkcmp(struct nv50_disp_priv *priv, int head, int id, u32 pclk, + struct dcb_output *outp) +{ + struct nouveau_bios *bios = nouveau_bios(priv); + struct nvbios_outp info1; + struct nvbios_ocfg info2; + u8 ver, hdr, cnt, len; + u32 ctrl = 0x00000000; + u32 data, conf = ~0; + int i; + + /* DAC */ + for (i = 0; !(ctrl & (1 << head)) && i < 3; i++) + ctrl = nv_rd32(priv, 0x610b58 + (i * 8)); + + /* SOR */ + if (!(ctrl & (1 << head))) { + if (nv_device(priv)->chipset < 0x90 || + nv_device(priv)->chipset == 0x92 || + nv_device(priv)->chipset == 0xa0) { + for (i = 0; !(ctrl & (1 << head)) && i < 2; i++) + ctrl = nv_rd32(priv, 0x610b70 + (i * 8)); + i += 4; + } else { + for (i = 0; !(ctrl & (1 << head)) && i < 4; i++) + ctrl = nv_rd32(priv, 0x610794 + (i * 8)); + i += 4; + } + } + + /* PIOR */ + if (!(ctrl & (1 << head))) { + for (i = 0; !(ctrl & (1 << head)) && i < 3; i++) + ctrl = nv_rd32(priv, 0x610b80 + (i * 8)); + i += 8; + } + + if (!(ctrl & (1 << head))) + return conf; + i--; + + data = exec_lookup(priv, head, i, ctrl, outp, &ver, &hdr, &cnt, &len, &info1); + if (!data) + return conf; + + if (outp->location == 0) { + switch (outp->type) { + case DCB_OUTPUT_TMDS: + conf = (ctrl & 0x00000f00) >> 8; + if (pclk >= 165000) + conf |= 0x0100; + break; + case DCB_OUTPUT_LVDS: + conf = priv->sor.lvdsconf; + break; + case DCB_OUTPUT_DP: + conf = (ctrl & 0x00000f00) >> 8; + break; + case DCB_OUTPUT_ANALOG: + default: + conf = 0x00ff; + break; + } + } else { + conf = (ctrl & 0x00000f00) >> 8; + pclk = pclk / 2; + } + + data = nvbios_ocfg_match(bios, data, conf, &ver, &hdr, &cnt, &len, &info2); + if (data && id < 0xff) { + data = nvbios_oclk_match(bios, info2.clkcmp[id], pclk); + if (data) { + struct nvbios_init init = { + .subdev = nv_subdev(priv), + .bios = bios, + .offset = data, + .outp = outp, + .crtc = head, + .execute = 1, + }; + + nvbios_exec(&init); + } + } + + return conf; +} + +static void +nv50_disp_intr_unk10_0(struct nv50_disp_priv *priv, int head) +{ + exec_script(priv, head, 1); +} + +static void +nv50_disp_intr_unk20_0(struct nv50_disp_priv *priv, int head) +{ + exec_script(priv, head, 2); +} + +static void +nv50_disp_intr_unk20_1(struct nv50_disp_priv *priv, int head) +{ + struct nouveau_clock *clk = nouveau_clock(priv); + u32 pclk = nv_rd32(priv, 0x610ad0 + (head * 0x540)) & 0x3fffff; + if (pclk) + clk->pll_set(clk, PLL_VPLL0 + head, pclk); +} + +static void +nv50_disp_intr_unk20_2_dp(struct nv50_disp_priv *priv, + struct dcb_output *outp, u32 pclk) +{ + const int link = !(outp->sorconf.link & 1); + const int or = ffs(outp->or) - 1; + const u32 soff = ( or * 0x800); + const u32 loff = (link * 0x080) + soff; + const u32 ctrl = nv_rd32(priv, 0x610794 + (or * 8)); + const u32 symbol = 100000; + u32 dpctrl = nv_rd32(priv, 0x61c10c + loff) & 0x0000f0000; + u32 clksor = nv_rd32(priv, 0x614300 + soff); + int bestTU = 0, bestVTUi = 0, bestVTUf = 0, bestVTUa = 0; + int TU, VTUi, VTUf, VTUa; + u64 link_data_rate, link_ratio, unk; + u32 best_diff = 64 * symbol; + u32 link_nr, link_bw, bits, r; + + /* calculate packed data rate for each lane */ + if (dpctrl > 0x00030000) link_nr = 4; + else if (dpctrl > 0x00010000) link_nr = 2; + else link_nr = 1; + + if (clksor & 0x000c0000) + link_bw = 270000; + else + link_bw = 162000; + + if ((ctrl & 0xf0000) == 0x60000) bits = 30; + else if ((ctrl & 0xf0000) == 0x50000) bits = 24; + else bits = 18; + + link_data_rate = (pclk * bits / 8) / link_nr; + + /* calculate ratio of packed data rate to link symbol rate */ + link_ratio = link_data_rate * symbol; + r = do_div(link_ratio, link_bw); + + for (TU = 64; TU >= 32; TU--) { + /* calculate average number of valid symbols in each TU */ + u32 tu_valid = link_ratio * TU; + u32 calc, diff; + + /* find a hw representation for the fraction.. */ + VTUi = tu_valid / symbol; + calc = VTUi * symbol; + diff = tu_valid - calc; + if (diff) { + if (diff >= (symbol / 2)) { + VTUf = symbol / (symbol - diff); + if (symbol - (VTUf * diff)) + VTUf++; + + if (VTUf <= 15) { + VTUa = 1; + calc += symbol - (symbol / VTUf); + } else { + VTUa = 0; + VTUf = 1; + calc += symbol; + } + } else { + VTUa = 0; + VTUf = min((int)(symbol / diff), 15); + calc += symbol / VTUf; + } + + diff = calc - tu_valid; + } else { + /* no remainder, but the hw doesn't like the fractional + * part to be zero. decrement the integer part and + * have the fraction add a whole symbol back + */ + VTUa = 0; + VTUf = 1; + VTUi--; + } + + if (diff < best_diff) { + best_diff = diff; + bestTU = TU; + bestVTUa = VTUa; + bestVTUf = VTUf; + bestVTUi = VTUi; + if (diff == 0) + break; + } + } + + if (!bestTU) { + nv_error(priv, "unable to find suitable dp config\n"); + return; + } + + /* XXX close to vbios numbers, but not right */ + unk = (symbol - link_ratio) * bestTU; + unk *= link_ratio; + r = do_div(unk, symbol); + r = do_div(unk, symbol); + unk += 6; + + nv_mask(priv, 0x61c10c + loff, 0x000001fc, bestTU << 2); + nv_mask(priv, 0x61c128 + loff, 0x010f7f3f, bestVTUa << 24 | + bestVTUf << 16 | + bestVTUi << 8 | unk); +} + +static void +nv50_disp_intr_unk20_2(struct nv50_disp_priv *priv, int head) +{ + struct dcb_output outp; + u32 pclk = nv_rd32(priv, 0x610ad0 + (head * 0x540)) & 0x3fffff; + u32 hval, hreg = 0x614200 + (head * 0x800); + u32 oval, oreg; + u32 mask; + u32 conf = exec_clkcmp(priv, head, 0xff, pclk, &outp); + if (conf != ~0) { + if (outp.location == 0 && outp.type == DCB_OUTPUT_DP) { + u32 soff = (ffs(outp.or) - 1) * 0x08; + u32 ctrl = nv_rd32(priv, 0x610794 + soff); + u32 datarate; + + switch ((ctrl & 0x000f0000) >> 16) { + case 6: datarate = pclk * 30 / 8; break; + case 5: datarate = pclk * 24 / 8; break; + case 2: + default: + datarate = pclk * 18 / 8; + break; + } + + nouveau_dp_train(&priv->base, priv->sor.dp, + &outp, head, datarate); + } + + exec_clkcmp(priv, head, 0, pclk, &outp); + + if (!outp.location && outp.type == DCB_OUTPUT_ANALOG) { + oreg = 0x614280 + (ffs(outp.or) - 1) * 0x800; + oval = 0x00000000; + hval = 0x00000000; + mask = 0xffffffff; + } else + if (!outp.location) { + if (outp.type == DCB_OUTPUT_DP) + nv50_disp_intr_unk20_2_dp(priv, &outp, pclk); + oreg = 0x614300 + (ffs(outp.or) - 1) * 0x800; + oval = (conf & 0x0100) ? 0x00000101 : 0x00000000; + hval = 0x00000000; + mask = 0x00000707; + } else { + oreg = 0x614380 + (ffs(outp.or) - 1) * 0x800; + oval = 0x00000001; + hval = 0x00000001; + mask = 0x00000707; + } + + nv_mask(priv, hreg, 0x0000000f, hval); + nv_mask(priv, oreg, mask, oval); + } +} + +/* If programming a TMDS output on a SOR that can also be configured for + * DisplayPort, make sure NV50_SOR_DP_CTRL_ENABLE is forced off. + * + * It looks like the VBIOS TMDS scripts make an attempt at this, however, + * the VBIOS scripts on at least one board I have only switch it off on + * link 0, causing a blank display if the output has previously been + * programmed for DisplayPort. + */ +static void +nv50_disp_intr_unk40_0_tmds(struct nv50_disp_priv *priv, struct dcb_output *outp) +{ + struct nouveau_bios *bios = nouveau_bios(priv); + const int link = !(outp->sorconf.link & 1); + const int or = ffs(outp->or) - 1; + const u32 loff = (or * 0x800) + (link * 0x80); + const u16 mask = (outp->sorconf.link << 6) | outp->or; + u8 ver, hdr; + + if (dcb_outp_match(bios, DCB_OUTPUT_DP, mask, &ver, &hdr, outp)) + nv_mask(priv, 0x61c10c + loff, 0x00000001, 0x00000000); +} + +static void +nv50_disp_intr_unk40_0(struct nv50_disp_priv *priv, int head) +{ + struct dcb_output outp; + u32 pclk = nv_rd32(priv, 0x610ad0 + (head * 0x540)) & 0x3fffff; + if (exec_clkcmp(priv, head, 1, pclk, &outp) != ~0) { + if (outp.location == 0 && outp.type == DCB_OUTPUT_TMDS) + nv50_disp_intr_unk40_0_tmds(priv, &outp); + else + if (outp.location == 1 && outp.type == DCB_OUTPUT_DP) { + u32 soff = (ffs(outp.or) - 1) * 0x08; + u32 ctrl = nv_rd32(priv, 0x610b84 + soff); + u32 datarate; + + switch ((ctrl & 0x000f0000) >> 16) { + case 6: datarate = pclk * 30 / 8; break; + case 5: datarate = pclk * 24 / 8; break; + case 2: + default: + datarate = pclk * 18 / 8; + break; + } + + nouveau_dp_train(&priv->base, priv->pior.dp, + &outp, head, datarate); + } + } +} + +void +nv50_disp_intr_supervisor(struct work_struct *work) +{ + struct nv50_disp_priv *priv = + container_of(work, struct nv50_disp_priv, supervisor); + u32 super = nv_rd32(priv, 0x610030); + int head; + + nv_debug(priv, "supervisor 0x%08x 0x%08x\n", priv->super, super); + + if (priv->super & 0x00000010) { + for (head = 0; head < priv->head.nr; head++) { + if (!(super & (0x00000020 << head))) + continue; + if (!(super & (0x00000080 << head))) + continue; + nv50_disp_intr_unk10_0(priv, head); + } + } else + if (priv->super & 0x00000020) { + for (head = 0; head < priv->head.nr; head++) { + if (!(super & (0x00000080 << head))) + continue; + nv50_disp_intr_unk20_0(priv, head); + } + for (head = 0; head < priv->head.nr; head++) { + if (!(super & (0x00000200 << head))) + continue; + nv50_disp_intr_unk20_1(priv, head); + } + for (head = 0; head < priv->head.nr; head++) { + if (!(super & (0x00000080 << head))) + continue; + nv50_disp_intr_unk20_2(priv, head); + } + } else + if (priv->super & 0x00000040) { + for (head = 0; head < priv->head.nr; head++) { + if (!(super & (0x00000080 << head))) + continue; + nv50_disp_intr_unk40_0(priv, head); + } + } + + nv_wr32(priv, 0x610030, 0x80000000); +} + +void +nv50_disp_intr(struct nouveau_subdev *subdev) +{ + struct nv50_disp_priv *priv = (void *)subdev; + u32 intr0 = nv_rd32(priv, 0x610020); + u32 intr1 = nv_rd32(priv, 0x610024); + + if (intr0 & 0x001f0000) { + nv50_disp_intr_error(priv); + intr0 &= ~0x001f0000; + } + + if (intr1 & 0x00000004) { + nouveau_event_trigger(priv->base.vblank, 0); + nv_wr32(priv, 0x610024, 0x00000004); + intr1 &= ~0x00000004; + } + + if (intr1 & 0x00000008) { + nouveau_event_trigger(priv->base.vblank, 1); + nv_wr32(priv, 0x610024, 0x00000008); + intr1 &= ~0x00000008; + } + + if (intr1 & 0x00000070) { + priv->super = (intr1 & 0x00000070); + schedule_work(&priv->supervisor); + nv_wr32(priv, 0x610024, priv->super); + intr1 &= ~0x00000070; + } +} + +static int +nv50_disp_ctor(struct nouveau_object *parent, struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nv50_disp_priv *priv; + int ret; + + ret = nouveau_disp_create(parent, engine, oclass, 2, "PDISP", + "display", &priv); + *pobject = nv_object(priv); + if (ret) + return ret; + + nv_engine(priv)->sclass = nv50_disp_base_oclass; + nv_engine(priv)->cclass = &nv50_disp_cclass; + nv_subdev(priv)->intr = nv50_disp_intr; + INIT_WORK(&priv->supervisor, nv50_disp_intr_supervisor); + priv->sclass = nv50_disp_sclass; + priv->head.nr = 2; + priv->dac.nr = 3; + priv->sor.nr = 2; + priv->pior.nr = 3; + priv->dac.power = nv50_dac_power; + priv->dac.sense = nv50_dac_sense; + priv->sor.power = nv50_sor_power; + priv->pior.power = nv50_pior_power; + priv->pior.dp = &nv50_pior_dp_func; + return 0; +} + +struct nouveau_oclass +nv50_disp_oclass = { + .handle = NV_ENGINE(DISP, 0x50), + .ofuncs = &(struct nouveau_ofuncs) { + .ctor = nv50_disp_ctor, + .dtor = _nouveau_disp_dtor, + .init = _nouveau_disp_init, + .fini = _nouveau_disp_fini, + }, +}; diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nv50.h b/drivers/gpu/drm/nouveau/core/engine/disp/nv50.h new file mode 100644 index 00000000..1ae6ceb5 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/engine/disp/nv50.h @@ -0,0 +1,147 @@ +#ifndef __NV50_DISP_H__ +#define __NV50_DISP_H__ + +#include <core/parent.h> +#include <core/namedb.h> +#include <core/engctx.h> +#include <core/ramht.h> +#include <core/event.h> + +#include <engine/dmaobj.h> +#include <engine/disp.h> + +#include "dport.h" + +struct nv50_disp_priv { + struct nouveau_disp base; + struct nouveau_oclass *sclass; + + struct work_struct supervisor; + u32 super; + + struct { + int nr; + } head; + struct { + int nr; + int (*power)(struct nv50_disp_priv *, int dac, u32 data); + int (*sense)(struct nv50_disp_priv *, int dac, u32 load); + } dac; + struct { + int nr; + int (*power)(struct nv50_disp_priv *, int sor, u32 data); + int (*hda_eld)(struct nv50_disp_priv *, int sor, u8 *, u32); + int (*hdmi)(struct nv50_disp_priv *, int head, int sor, u32); + u32 lvdsconf; + const struct nouveau_dp_func *dp; + } sor; + struct { + int nr; + int (*power)(struct nv50_disp_priv *, int ext, u32 data); + u8 type[3]; + const struct nouveau_dp_func *dp; + } pior; +}; + +#define DAC_MTHD(n) (n), (n) + 0x03 + +int nv50_dac_mthd(struct nouveau_object *, u32, void *, u32); +int nv50_dac_power(struct nv50_disp_priv *, int, u32); +int nv50_dac_sense(struct nv50_disp_priv *, int, u32); + +#define SOR_MTHD(n) (n), (n) + 0x3f + +int nva3_hda_eld(struct nv50_disp_priv *, int, u8 *, u32); +int nvd0_hda_eld(struct nv50_disp_priv *, int, u8 *, u32); + +int nv84_hdmi_ctrl(struct nv50_disp_priv *, int, int, u32); +int nva3_hdmi_ctrl(struct nv50_disp_priv *, int, int, u32); +int nvd0_hdmi_ctrl(struct nv50_disp_priv *, int, int, u32); + +int nv50_sor_mthd(struct nouveau_object *, u32, void *, u32); +int nv50_sor_power(struct nv50_disp_priv *, int, u32); + +int nv94_sor_dp_train_init(struct nv50_disp_priv *, int, int, int, u16, u16, + u32, struct dcb_output *); +int nv94_sor_dp_train_fini(struct nv50_disp_priv *, int, int, int, u16, u16, + u32, struct dcb_output *); +int nv94_sor_dp_train(struct nv50_disp_priv *, int, int, u16, u16, u32, + struct dcb_output *); +int nv94_sor_dp_lnkctl(struct nv50_disp_priv *, int, int, int, u16, u16, u32, + struct dcb_output *); +int nv94_sor_dp_drvctl(struct nv50_disp_priv *, int, int, int, u16, u16, u32, + struct dcb_output *); + +int nvd0_sor_dp_train(struct nv50_disp_priv *, int, int, u16, u16, u32, + struct dcb_output *); +int nvd0_sor_dp_lnkctl(struct nv50_disp_priv *, int, int, int, u16, u16, u32, + struct dcb_output *); +int nvd0_sor_dp_drvctl(struct nv50_disp_priv *, int, int, int, u16, u16, u32, + struct dcb_output *); + +#define PIOR_MTHD(n) (n), (n) + 0x03 + +int nv50_pior_mthd(struct nouveau_object *, u32, void *, u32); +int nv50_pior_power(struct nv50_disp_priv *, int, u32); + +struct nv50_disp_base { + struct nouveau_parent base; + struct nouveau_ramht *ramht; + u32 chan; +}; + +struct nv50_disp_chan { + struct nouveau_namedb base; + int chid; +}; + +int nv50_disp_chan_create_(struct nouveau_object *, struct nouveau_object *, + struct nouveau_oclass *, int, int, void **); +void nv50_disp_chan_destroy(struct nv50_disp_chan *); +u32 nv50_disp_chan_rd32(struct nouveau_object *, u64); +void nv50_disp_chan_wr32(struct nouveau_object *, u64, u32); + +#define nv50_disp_chan_init(a) \ + nouveau_namedb_init(&(a)->base) +#define nv50_disp_chan_fini(a,b) \ + nouveau_namedb_fini(&(a)->base, (b)) + +int nv50_disp_dmac_create_(struct nouveau_object *, struct nouveau_object *, + struct nouveau_oclass *, u32, int, int, void **); +void nv50_disp_dmac_dtor(struct nouveau_object *); + +struct nv50_disp_dmac { + struct nv50_disp_chan base; + struct nouveau_dmaobj *pushdma; + u32 push; +}; + +struct nv50_disp_pioc { + struct nv50_disp_chan base; +}; + +extern struct nouveau_ofuncs nv50_disp_mast_ofuncs; +extern struct nouveau_ofuncs nv50_disp_sync_ofuncs; +extern struct nouveau_ofuncs nv50_disp_ovly_ofuncs; +extern struct nouveau_ofuncs nv50_disp_oimm_ofuncs; +extern struct nouveau_ofuncs nv50_disp_curs_ofuncs; +extern struct nouveau_ofuncs nv50_disp_base_ofuncs; +extern struct nouveau_oclass nv50_disp_cclass; +void nv50_disp_intr_supervisor(struct work_struct *); +void nv50_disp_intr(struct nouveau_subdev *); + +extern struct nouveau_omthds nv84_disp_base_omthds[]; + +extern struct nouveau_omthds nva3_disp_base_omthds[]; + +extern struct nouveau_ofuncs nvd0_disp_mast_ofuncs; +extern struct nouveau_ofuncs nvd0_disp_sync_ofuncs; +extern struct nouveau_ofuncs nvd0_disp_ovly_ofuncs; +extern struct nouveau_ofuncs nvd0_disp_oimm_ofuncs; +extern struct nouveau_ofuncs nvd0_disp_curs_ofuncs; +extern struct nouveau_ofuncs nvd0_disp_base_ofuncs; +extern struct nouveau_oclass nvd0_disp_cclass; +void nvd0_disp_intr_supervisor(struct work_struct *); +void nvd0_disp_intr(struct nouveau_subdev *); + +#endif diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nv84.c b/drivers/gpu/drm/nouveau/core/engine/disp/nv84.c new file mode 100644 index 00000000..d8c74c08 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/engine/disp/nv84.c @@ -0,0 +1,102 @@ +/* + * Copyright 2012 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. + * + * Authors: Ben Skeggs + */ + +#include <engine/software.h> +#include <engine/disp.h> + +#include <core/class.h> + +#include "nv50.h" + +static struct nouveau_oclass +nv84_disp_sclass[] = { + { NV84_DISP_MAST_CLASS, &nv50_disp_mast_ofuncs }, + { NV84_DISP_SYNC_CLASS, &nv50_disp_sync_ofuncs }, + { NV84_DISP_OVLY_CLASS, &nv50_disp_ovly_ofuncs }, + { NV84_DISP_OIMM_CLASS, &nv50_disp_oimm_ofuncs }, + { NV84_DISP_CURS_CLASS, &nv50_disp_curs_ofuncs }, + {} +}; + +struct nouveau_omthds +nv84_disp_base_omthds[] = { + { SOR_MTHD(NV50_DISP_SOR_PWR) , nv50_sor_mthd }, + { SOR_MTHD(NV84_DISP_SOR_HDMI_PWR) , nv50_sor_mthd }, + { SOR_MTHD(NV50_DISP_SOR_LVDS_SCRIPT) , nv50_sor_mthd }, + { DAC_MTHD(NV50_DISP_DAC_PWR) , nv50_dac_mthd }, + { DAC_MTHD(NV50_DISP_DAC_LOAD) , nv50_dac_mthd }, + { PIOR_MTHD(NV50_DISP_PIOR_PWR) , nv50_pior_mthd }, + { PIOR_MTHD(NV50_DISP_PIOR_TMDS_PWR) , nv50_pior_mthd }, + { PIOR_MTHD(NV50_DISP_PIOR_DP_PWR) , nv50_pior_mthd }, + {}, +}; + +static struct nouveau_oclass +nv84_disp_base_oclass[] = { + { NV84_DISP_CLASS, &nv50_disp_base_ofuncs, nv84_disp_base_omthds }, + {} +}; + +static int +nv84_disp_ctor(struct nouveau_object *parent, struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nv50_disp_priv *priv; + int ret; + + ret = nouveau_disp_create(parent, engine, oclass, 2, "PDISP", + "display", &priv); + *pobject = nv_object(priv); + if (ret) + return ret; + + nv_engine(priv)->sclass = nv84_disp_base_oclass; + nv_engine(priv)->cclass = &nv50_disp_cclass; + nv_subdev(priv)->intr = nv50_disp_intr; + INIT_WORK(&priv->supervisor, nv50_disp_intr_supervisor); + priv->sclass = nv84_disp_sclass; + priv->head.nr = 2; + priv->dac.nr = 3; + priv->sor.nr = 2; + priv->pior.nr = 3; + priv->dac.power = nv50_dac_power; + priv->dac.sense = nv50_dac_sense; + priv->sor.power = nv50_sor_power; + priv->sor.hdmi = nv84_hdmi_ctrl; + priv->pior.power = nv50_pior_power; + priv->pior.dp = &nv50_pior_dp_func; + return 0; +} + +struct nouveau_oclass +nv84_disp_oclass = { + .handle = NV_ENGINE(DISP, 0x82), + .ofuncs = &(struct nouveau_ofuncs) { + .ctor = nv84_disp_ctor, + .dtor = _nouveau_disp_dtor, + .init = _nouveau_disp_init, + .fini = _nouveau_disp_fini, + }, +}; diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nv94.c b/drivers/gpu/drm/nouveau/core/engine/disp/nv94.c new file mode 100644 index 00000000..a66f949c --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/engine/disp/nv94.c @@ -0,0 +1,103 @@ +/* + * Copyright 2012 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. + * + * Authors: Ben Skeggs + */ + +#include <engine/software.h> +#include <engine/disp.h> + +#include <core/class.h> + +#include "nv50.h" + +static struct nouveau_oclass +nv94_disp_sclass[] = { + { NV94_DISP_MAST_CLASS, &nv50_disp_mast_ofuncs }, + { NV94_DISP_SYNC_CLASS, &nv50_disp_sync_ofuncs }, + { NV94_DISP_OVLY_CLASS, &nv50_disp_ovly_ofuncs }, + { NV94_DISP_OIMM_CLASS, &nv50_disp_oimm_ofuncs }, + { NV94_DISP_CURS_CLASS, &nv50_disp_curs_ofuncs }, + {} +}; + +static struct nouveau_omthds +nv94_disp_base_omthds[] = { + { SOR_MTHD(NV50_DISP_SOR_PWR) , nv50_sor_mthd }, + { SOR_MTHD(NV84_DISP_SOR_HDMI_PWR) , nv50_sor_mthd }, + { SOR_MTHD(NV50_DISP_SOR_LVDS_SCRIPT) , nv50_sor_mthd }, + { DAC_MTHD(NV50_DISP_DAC_PWR) , nv50_dac_mthd }, + { DAC_MTHD(NV50_DISP_DAC_LOAD) , nv50_dac_mthd }, + { PIOR_MTHD(NV50_DISP_PIOR_PWR) , nv50_pior_mthd }, + { PIOR_MTHD(NV50_DISP_PIOR_TMDS_PWR) , nv50_pior_mthd }, + { PIOR_MTHD(NV50_DISP_PIOR_DP_PWR) , nv50_pior_mthd }, + {}, +}; + +static struct nouveau_oclass +nv94_disp_base_oclass[] = { + { NV94_DISP_CLASS, &nv50_disp_base_ofuncs, nv94_disp_base_omthds }, + {} +}; + +static int +nv94_disp_ctor(struct nouveau_object *parent, struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nv50_disp_priv *priv; + int ret; + + ret = nouveau_disp_create(parent, engine, oclass, 2, "PDISP", + "display", &priv); + *pobject = nv_object(priv); + if (ret) + return ret; + + nv_engine(priv)->sclass = nv94_disp_base_oclass; + nv_engine(priv)->cclass = &nv50_disp_cclass; + nv_subdev(priv)->intr = nv50_disp_intr; + INIT_WORK(&priv->supervisor, nv50_disp_intr_supervisor); + priv->sclass = nv94_disp_sclass; + priv->head.nr = 2; + priv->dac.nr = 3; + priv->sor.nr = 4; + priv->pior.nr = 3; + priv->dac.power = nv50_dac_power; + priv->dac.sense = nv50_dac_sense; + priv->sor.power = nv50_sor_power; + priv->sor.hdmi = nv84_hdmi_ctrl; + priv->sor.dp = &nv94_sor_dp_func; + priv->pior.power = nv50_pior_power; + priv->pior.dp = &nv50_pior_dp_func; + return 0; +} + +struct nouveau_oclass +nv94_disp_oclass = { + .handle = NV_ENGINE(DISP, 0x88), + .ofuncs = &(struct nouveau_ofuncs) { + .ctor = nv94_disp_ctor, + .dtor = _nouveau_disp_dtor, + .init = _nouveau_disp_init, + .fini = _nouveau_disp_fini, + }, +}; diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nva0.c b/drivers/gpu/drm/nouveau/core/engine/disp/nva0.c new file mode 100644 index 00000000..6cf8eefa --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/engine/disp/nva0.c @@ -0,0 +1,89 @@ +/* + * Copyright 2012 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. + * + * Authors: Ben Skeggs + */ + +#include <engine/software.h> +#include <engine/disp.h> + +#include <core/class.h> + +#include "nv50.h" + +static struct nouveau_oclass +nva0_disp_sclass[] = { + { NVA0_DISP_MAST_CLASS, &nv50_disp_mast_ofuncs }, + { NVA0_DISP_SYNC_CLASS, &nv50_disp_sync_ofuncs }, + { NVA0_DISP_OVLY_CLASS, &nv50_disp_ovly_ofuncs }, + { NVA0_DISP_OIMM_CLASS, &nv50_disp_oimm_ofuncs }, + { NVA0_DISP_CURS_CLASS, &nv50_disp_curs_ofuncs }, + {} +}; + +static struct nouveau_oclass +nva0_disp_base_oclass[] = { + { NVA0_DISP_CLASS, &nv50_disp_base_ofuncs, nv84_disp_base_omthds }, + {} +}; + +static int +nva0_disp_ctor(struct nouveau_object *parent, struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nv50_disp_priv *priv; + int ret; + + ret = nouveau_disp_create(parent, engine, oclass, 2, "PDISP", + "display", &priv); + *pobject = nv_object(priv); + if (ret) + return ret; + + nv_engine(priv)->sclass = nva0_disp_base_oclass; + nv_engine(priv)->cclass = &nv50_disp_cclass; + nv_subdev(priv)->intr = nv50_disp_intr; + INIT_WORK(&priv->supervisor, nv50_disp_intr_supervisor); + priv->sclass = nva0_disp_sclass; + priv->head.nr = 2; + priv->dac.nr = 3; + priv->sor.nr = 2; + priv->pior.nr = 3; + priv->dac.power = nv50_dac_power; + priv->dac.sense = nv50_dac_sense; + priv->sor.power = nv50_sor_power; + priv->sor.hdmi = nv84_hdmi_ctrl; + priv->pior.power = nv50_pior_power; + priv->pior.dp = &nv50_pior_dp_func; + return 0; +} + +struct nouveau_oclass +nva0_disp_oclass = { + .handle = NV_ENGINE(DISP, 0x83), + .ofuncs = &(struct nouveau_ofuncs) { + .ctor = nva0_disp_ctor, + .dtor = _nouveau_disp_dtor, + .init = _nouveau_disp_init, + .fini = _nouveau_disp_fini, + }, +}; diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nva3.c b/drivers/gpu/drm/nouveau/core/engine/disp/nva3.c new file mode 100644 index 00000000..b7541316 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/engine/disp/nva3.c @@ -0,0 +1,105 @@ +/* + * Copyright 2012 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. + * + * Authors: Ben Skeggs + */ + +#include <engine/software.h> +#include <engine/disp.h> + +#include <core/class.h> + +#include "nv50.h" + +static struct nouveau_oclass +nva3_disp_sclass[] = { + { NVA3_DISP_MAST_CLASS, &nv50_disp_mast_ofuncs }, + { NVA3_DISP_SYNC_CLASS, &nv50_disp_sync_ofuncs }, + { NVA3_DISP_OVLY_CLASS, &nv50_disp_ovly_ofuncs }, + { NVA3_DISP_OIMM_CLASS, &nv50_disp_oimm_ofuncs }, + { NVA3_DISP_CURS_CLASS, &nv50_disp_curs_ofuncs }, + {} +}; + +struct nouveau_omthds +nva3_disp_base_omthds[] = { + { SOR_MTHD(NV50_DISP_SOR_PWR) , nv50_sor_mthd }, + { SOR_MTHD(NVA3_DISP_SOR_HDA_ELD) , nv50_sor_mthd }, + { SOR_MTHD(NV84_DISP_SOR_HDMI_PWR) , nv50_sor_mthd }, + { SOR_MTHD(NV50_DISP_SOR_LVDS_SCRIPT) , nv50_sor_mthd }, + { DAC_MTHD(NV50_DISP_DAC_PWR) , nv50_dac_mthd }, + { DAC_MTHD(NV50_DISP_DAC_LOAD) , nv50_dac_mthd }, + { PIOR_MTHD(NV50_DISP_PIOR_PWR) , nv50_pior_mthd }, + { PIOR_MTHD(NV50_DISP_PIOR_TMDS_PWR) , nv50_pior_mthd }, + { PIOR_MTHD(NV50_DISP_PIOR_DP_PWR) , nv50_pior_mthd }, + {}, +}; + +static struct nouveau_oclass +nva3_disp_base_oclass[] = { + { NVA3_DISP_CLASS, &nv50_disp_base_ofuncs, nva3_disp_base_omthds }, + {} +}; + +static int +nva3_disp_ctor(struct nouveau_object *parent, struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nv50_disp_priv *priv; + int ret; + + ret = nouveau_disp_create(parent, engine, oclass, 2, "PDISP", + "display", &priv); + *pobject = nv_object(priv); + if (ret) + return ret; + + nv_engine(priv)->sclass = nva3_disp_base_oclass; + nv_engine(priv)->cclass = &nv50_disp_cclass; + nv_subdev(priv)->intr = nv50_disp_intr; + INIT_WORK(&priv->supervisor, nv50_disp_intr_supervisor); + priv->sclass = nva3_disp_sclass; + priv->head.nr = 2; + priv->dac.nr = 3; + priv->sor.nr = 4; + priv->pior.nr = 3; + priv->dac.power = nv50_dac_power; + priv->dac.sense = nv50_dac_sense; + priv->sor.power = nv50_sor_power; + priv->sor.hda_eld = nva3_hda_eld; + priv->sor.hdmi = nva3_hdmi_ctrl; + priv->sor.dp = &nv94_sor_dp_func; + priv->pior.power = nv50_pior_power; + priv->pior.dp = &nv50_pior_dp_func; + return 0; +} + +struct nouveau_oclass +nva3_disp_oclass = { + .handle = NV_ENGINE(DISP, 0x85), + .ofuncs = &(struct nouveau_ofuncs) { + .ctor = nva3_disp_ctor, + .dtor = _nouveau_disp_dtor, + .init = _nouveau_disp_init, + .fini = _nouveau_disp_fini, + }, +}; diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c b/drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c new file mode 100644 index 00000000..9ee40042 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c @@ -0,0 +1,994 @@ +/* + * Copyright 2012 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. + * + * Authors: Ben Skeggs + */ + +#include <core/object.h> +#include <core/parent.h> +#include <core/handle.h> +#include <core/class.h> + +#include <engine/disp.h> + +#include <subdev/timer.h> +#include <subdev/fb.h> +#include <subdev/clock.h> + +#include <subdev/bios.h> +#include <subdev/bios/dcb.h> +#include <subdev/bios/disp.h> +#include <subdev/bios/init.h> +#include <subdev/bios/pll.h> + +#include "nv50.h" + +/******************************************************************************* + * EVO DMA channel base class + ******************************************************************************/ + +static int +nvd0_disp_dmac_object_attach(struct nouveau_object *parent, + struct nouveau_object *object, u32 name) +{ + struct nv50_disp_base *base = (void *)parent->parent; + struct nv50_disp_chan *chan = (void *)parent; + u32 addr = nv_gpuobj(object)->node->offset; + u32 data = (chan->chid << 27) | (addr << 9) | 0x00000001; + return nouveau_ramht_insert(base->ramht, chan->chid, name, data); +} + +static void +nvd0_disp_dmac_object_detach(struct nouveau_object *parent, int cookie) +{ + struct nv50_disp_base *base = (void *)parent->parent; + nouveau_ramht_remove(base->ramht, cookie); +} + +static int +nvd0_disp_dmac_init(struct nouveau_object *object) +{ + struct nv50_disp_priv *priv = (void *)object->engine; + struct nv50_disp_dmac *dmac = (void *)object; + int chid = dmac->base.chid; + int ret; + + ret = nv50_disp_chan_init(&dmac->base); + if (ret) + return ret; + + /* enable error reporting */ + nv_mask(priv, 0x610090, 0x00000001 << chid, 0x00000001 << chid); + nv_mask(priv, 0x6100a0, 0x00000001 << chid, 0x00000001 << chid); + + /* initialise channel for dma command submission */ + nv_wr32(priv, 0x610494 + (chid * 0x0010), dmac->push); + nv_wr32(priv, 0x610498 + (chid * 0x0010), 0x00010000); + nv_wr32(priv, 0x61049c + (chid * 0x0010), 0x00000001); + nv_mask(priv, 0x610490 + (chid * 0x0010), 0x00000010, 0x00000010); + nv_wr32(priv, 0x640000 + (chid * 0x1000), 0x00000000); + nv_wr32(priv, 0x610490 + (chid * 0x0010), 0x00000013); + + /* wait for it to go inactive */ + if (!nv_wait(priv, 0x610490 + (chid * 0x10), 0x80000000, 0x00000000)) { + nv_error(dmac, "init: 0x%08x\n", + nv_rd32(priv, 0x610490 + (chid * 0x10))); + return -EBUSY; + } + + return 0; +} + +static int +nvd0_disp_dmac_fini(struct nouveau_object *object, bool suspend) +{ + struct nv50_disp_priv *priv = (void *)object->engine; + struct nv50_disp_dmac *dmac = (void *)object; + int chid = dmac->base.chid; + + /* deactivate channel */ + nv_mask(priv, 0x610490 + (chid * 0x0010), 0x00001010, 0x00001000); + nv_mask(priv, 0x610490 + (chid * 0x0010), 0x00000003, 0x00000000); + if (!nv_wait(priv, 0x610490 + (chid * 0x10), 0x001e0000, 0x00000000)) { + nv_error(dmac, "fini: 0x%08x\n", + nv_rd32(priv, 0x610490 + (chid * 0x10))); + if (suspend) + return -EBUSY; + } + + /* disable error reporting */ + nv_mask(priv, 0x610090, 0x00000001 << chid, 0x00000000); + nv_mask(priv, 0x6100a0, 0x00000001 << chid, 0x00000000); + + return nv50_disp_chan_fini(&dmac->base, suspend); +} + +/******************************************************************************* + * EVO master channel object + ******************************************************************************/ + +static int +nvd0_disp_mast_ctor(struct nouveau_object *parent, + struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nv50_display_mast_class *args = data; + struct nv50_disp_dmac *mast; + int ret; + + if (size < sizeof(*args)) + return -EINVAL; + + ret = nv50_disp_dmac_create_(parent, engine, oclass, args->pushbuf, + 0, sizeof(*mast), (void **)&mast); + *pobject = nv_object(mast); + if (ret) + return ret; + + nv_parent(mast)->object_attach = nvd0_disp_dmac_object_attach; + nv_parent(mast)->object_detach = nvd0_disp_dmac_object_detach; + return 0; +} + +static int +nvd0_disp_mast_init(struct nouveau_object *object) +{ + struct nv50_disp_priv *priv = (void *)object->engine; + struct nv50_disp_dmac *mast = (void *)object; + int ret; + + ret = nv50_disp_chan_init(&mast->base); + if (ret) + return ret; + + /* enable error reporting */ + nv_mask(priv, 0x610090, 0x00000001, 0x00000001); + nv_mask(priv, 0x6100a0, 0x00000001, 0x00000001); + + /* initialise channel for dma command submission */ + nv_wr32(priv, 0x610494, mast->push); + nv_wr32(priv, 0x610498, 0x00010000); + nv_wr32(priv, 0x61049c, 0x00000001); + nv_mask(priv, 0x610490, 0x00000010, 0x00000010); + nv_wr32(priv, 0x640000, 0x00000000); + nv_wr32(priv, 0x610490, 0x01000013); + + /* wait for it to go inactive */ + if (!nv_wait(priv, 0x610490, 0x80000000, 0x00000000)) { + nv_error(mast, "init: 0x%08x\n", nv_rd32(priv, 0x610490)); + return -EBUSY; + } + + return 0; +} + +static int +nvd0_disp_mast_fini(struct nouveau_object *object, bool suspend) +{ + struct nv50_disp_priv *priv = (void *)object->engine; + struct nv50_disp_dmac *mast = (void *)object; + + /* deactivate channel */ + nv_mask(priv, 0x610490, 0x00000010, 0x00000000); + nv_mask(priv, 0x610490, 0x00000003, 0x00000000); + if (!nv_wait(priv, 0x610490, 0x001e0000, 0x00000000)) { + nv_error(mast, "fini: 0x%08x\n", nv_rd32(priv, 0x610490)); + if (suspend) + return -EBUSY; + } + + /* disable error reporting */ + nv_mask(priv, 0x610090, 0x00000001, 0x00000000); + nv_mask(priv, 0x6100a0, 0x00000001, 0x00000000); + + return nv50_disp_chan_fini(&mast->base, suspend); +} + +struct nouveau_ofuncs +nvd0_disp_mast_ofuncs = { + .ctor = nvd0_disp_mast_ctor, + .dtor = nv50_disp_dmac_dtor, + .init = nvd0_disp_mast_init, + .fini = nvd0_disp_mast_fini, + .rd32 = nv50_disp_chan_rd32, + .wr32 = nv50_disp_chan_wr32, +}; + +/******************************************************************************* + * EVO sync channel objects + ******************************************************************************/ + +static int +nvd0_disp_sync_ctor(struct nouveau_object *parent, + struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nv50_display_sync_class *args = data; + struct nv50_disp_priv *priv = (void *)engine; + struct nv50_disp_dmac *dmac; + int ret; + + if (size < sizeof(*args) || args->head >= priv->head.nr) + return -EINVAL; + + ret = nv50_disp_dmac_create_(parent, engine, oclass, args->pushbuf, + 1 + args->head, sizeof(*dmac), + (void **)&dmac); + *pobject = nv_object(dmac); + if (ret) + return ret; + + nv_parent(dmac)->object_attach = nvd0_disp_dmac_object_attach; + nv_parent(dmac)->object_detach = nvd0_disp_dmac_object_detach; + return 0; +} + +struct nouveau_ofuncs +nvd0_disp_sync_ofuncs = { + .ctor = nvd0_disp_sync_ctor, + .dtor = nv50_disp_dmac_dtor, + .init = nvd0_disp_dmac_init, + .fini = nvd0_disp_dmac_fini, + .rd32 = nv50_disp_chan_rd32, + .wr32 = nv50_disp_chan_wr32, +}; + +/******************************************************************************* + * EVO overlay channel objects + ******************************************************************************/ + +static int +nvd0_disp_ovly_ctor(struct nouveau_object *parent, + struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nv50_display_ovly_class *args = data; + struct nv50_disp_priv *priv = (void *)engine; + struct nv50_disp_dmac *dmac; + int ret; + + if (size < sizeof(*args) || args->head >= priv->head.nr) + return -EINVAL; + + ret = nv50_disp_dmac_create_(parent, engine, oclass, args->pushbuf, + 5 + args->head, sizeof(*dmac), + (void **)&dmac); + *pobject = nv_object(dmac); + if (ret) + return ret; + + nv_parent(dmac)->object_attach = nvd0_disp_dmac_object_attach; + nv_parent(dmac)->object_detach = nvd0_disp_dmac_object_detach; + return 0; +} + +struct nouveau_ofuncs +nvd0_disp_ovly_ofuncs = { + .ctor = nvd0_disp_ovly_ctor, + .dtor = nv50_disp_dmac_dtor, + .init = nvd0_disp_dmac_init, + .fini = nvd0_disp_dmac_fini, + .rd32 = nv50_disp_chan_rd32, + .wr32 = nv50_disp_chan_wr32, +}; + +/******************************************************************************* + * EVO PIO channel base class + ******************************************************************************/ + +static int +nvd0_disp_pioc_create_(struct nouveau_object *parent, + struct nouveau_object *engine, + struct nouveau_oclass *oclass, int chid, + int length, void **pobject) +{ + return nv50_disp_chan_create_(parent, engine, oclass, chid, + length, pobject); +} + +static void +nvd0_disp_pioc_dtor(struct nouveau_object *object) +{ + struct nv50_disp_pioc *pioc = (void *)object; + nv50_disp_chan_destroy(&pioc->base); +} + +static int +nvd0_disp_pioc_init(struct nouveau_object *object) +{ + struct nv50_disp_priv *priv = (void *)object->engine; + struct nv50_disp_pioc *pioc = (void *)object; + int chid = pioc->base.chid; + int ret; + + ret = nv50_disp_chan_init(&pioc->base); + if (ret) + return ret; + + /* enable error reporting */ + nv_mask(priv, 0x610090, 0x00000001 << chid, 0x00000001 << chid); + nv_mask(priv, 0x6100a0, 0x00000001 << chid, 0x00000001 << chid); + + /* activate channel */ + nv_wr32(priv, 0x610490 + (chid * 0x10), 0x00000001); + if (!nv_wait(priv, 0x610490 + (chid * 0x10), 0x00030000, 0x00010000)) { + nv_error(pioc, "init: 0x%08x\n", + nv_rd32(priv, 0x610490 + (chid * 0x10))); + return -EBUSY; + } + + return 0; +} + +static int +nvd0_disp_pioc_fini(struct nouveau_object *object, bool suspend) +{ + struct nv50_disp_priv *priv = (void *)object->engine; + struct nv50_disp_pioc *pioc = (void *)object; + int chid = pioc->base.chid; + + nv_mask(priv, 0x610490 + (chid * 0x10), 0x00000001, 0x00000000); + if (!nv_wait(priv, 0x610490 + (chid * 0x10), 0x00030000, 0x00000000)) { + nv_error(pioc, "timeout: 0x%08x\n", + nv_rd32(priv, 0x610490 + (chid * 0x10))); + if (suspend) + return -EBUSY; + } + + /* disable error reporting */ + nv_mask(priv, 0x610090, 0x00000001 << chid, 0x00000000); + nv_mask(priv, 0x6100a0, 0x00000001 << chid, 0x00000000); + + return nv50_disp_chan_fini(&pioc->base, suspend); +} + +/******************************************************************************* + * EVO immediate overlay channel objects + ******************************************************************************/ + +static int +nvd0_disp_oimm_ctor(struct nouveau_object *parent, + struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nv50_display_oimm_class *args = data; + struct nv50_disp_priv *priv = (void *)engine; + struct nv50_disp_pioc *pioc; + int ret; + + if (size < sizeof(*args) || args->head >= priv->head.nr) + return -EINVAL; + + ret = nvd0_disp_pioc_create_(parent, engine, oclass, 9 + args->head, + sizeof(*pioc), (void **)&pioc); + *pobject = nv_object(pioc); + if (ret) + return ret; + + return 0; +} + +struct nouveau_ofuncs +nvd0_disp_oimm_ofuncs = { + .ctor = nvd0_disp_oimm_ctor, + .dtor = nvd0_disp_pioc_dtor, + .init = nvd0_disp_pioc_init, + .fini = nvd0_disp_pioc_fini, + .rd32 = nv50_disp_chan_rd32, + .wr32 = nv50_disp_chan_wr32, +}; + +/******************************************************************************* + * EVO cursor channel objects + ******************************************************************************/ + +static int +nvd0_disp_curs_ctor(struct nouveau_object *parent, + struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nv50_display_curs_class *args = data; + struct nv50_disp_priv *priv = (void *)engine; + struct nv50_disp_pioc *pioc; + int ret; + + if (size < sizeof(*args) || args->head >= priv->head.nr) + return -EINVAL; + + ret = nvd0_disp_pioc_create_(parent, engine, oclass, 13 + args->head, + sizeof(*pioc), (void **)&pioc); + *pobject = nv_object(pioc); + if (ret) + return ret; + + return 0; +} + +struct nouveau_ofuncs +nvd0_disp_curs_ofuncs = { + .ctor = nvd0_disp_curs_ctor, + .dtor = nvd0_disp_pioc_dtor, + .init = nvd0_disp_pioc_init, + .fini = nvd0_disp_pioc_fini, + .rd32 = nv50_disp_chan_rd32, + .wr32 = nv50_disp_chan_wr32, +}; + +/******************************************************************************* + * Base display object + ******************************************************************************/ + +static void +nvd0_disp_base_vblank_enable(struct nouveau_event *event, int head) +{ + nv_mask(event->priv, 0x6100c0 + (head * 0x800), 0x00000001, 0x00000001); +} + +static void +nvd0_disp_base_vblank_disable(struct nouveau_event *event, int head) +{ + nv_mask(event->priv, 0x6100c0 + (head * 0x800), 0x00000001, 0x00000000); +} + +static int +nvd0_disp_base_ctor(struct nouveau_object *parent, + struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nv50_disp_priv *priv = (void *)engine; + struct nv50_disp_base *base; + int ret; + + ret = nouveau_parent_create(parent, engine, oclass, 0, + priv->sclass, 0, &base); + *pobject = nv_object(base); + if (ret) + return ret; + + priv->base.vblank->priv = priv; + priv->base.vblank->enable = nvd0_disp_base_vblank_enable; + priv->base.vblank->disable = nvd0_disp_base_vblank_disable; + + return nouveau_ramht_new(nv_object(base), nv_object(base), 0x1000, 0, + &base->ramht); +} + +static void +nvd0_disp_base_dtor(struct nouveau_object *object) +{ + struct nv50_disp_base *base = (void *)object; + nouveau_ramht_ref(NULL, &base->ramht); + nouveau_parent_destroy(&base->base); +} + +static int +nvd0_disp_base_init(struct nouveau_object *object) +{ + struct nv50_disp_priv *priv = (void *)object->engine; + struct nv50_disp_base *base = (void *)object; + int ret, i; + u32 tmp; + + ret = nouveau_parent_init(&base->base); + if (ret) + return ret; + + /* The below segments of code copying values from one register to + * another appear to inform EVO of the display capabilities or + * something similar. + */ + + /* ... CRTC caps */ + for (i = 0; i < priv->head.nr; i++) { + tmp = nv_rd32(priv, 0x616104 + (i * 0x800)); + nv_wr32(priv, 0x6101b4 + (i * 0x800), tmp); + tmp = nv_rd32(priv, 0x616108 + (i * 0x800)); + nv_wr32(priv, 0x6101b8 + (i * 0x800), tmp); + tmp = nv_rd32(priv, 0x61610c + (i * 0x800)); + nv_wr32(priv, 0x6101bc + (i * 0x800), tmp); + } + + /* ... DAC caps */ + for (i = 0; i < priv->dac.nr; i++) { + tmp = nv_rd32(priv, 0x61a000 + (i * 0x800)); + nv_wr32(priv, 0x6101c0 + (i * 0x800), tmp); + } + + /* ... SOR caps */ + for (i = 0; i < priv->sor.nr; i++) { + tmp = nv_rd32(priv, 0x61c000 + (i * 0x800)); + nv_wr32(priv, 0x6301c4 + (i * 0x800), tmp); + } + + /* steal display away from vbios, or something like that */ + if (nv_rd32(priv, 0x6100ac) & 0x00000100) { + nv_wr32(priv, 0x6100ac, 0x00000100); + nv_mask(priv, 0x6194e8, 0x00000001, 0x00000000); + if (!nv_wait(priv, 0x6194e8, 0x00000002, 0x00000000)) { + nv_error(priv, "timeout acquiring display\n"); + return -EBUSY; + } + } + + /* point at display engine memory area (hash table, objects) */ + nv_wr32(priv, 0x610010, (nv_gpuobj(object->parent)->addr >> 8) | 9); + + /* enable supervisor interrupts, disable everything else */ + nv_wr32(priv, 0x610090, 0x00000000); + nv_wr32(priv, 0x6100a0, 0x00000000); + nv_wr32(priv, 0x6100b0, 0x00000307); + + return 0; +} + +static int +nvd0_disp_base_fini(struct nouveau_object *object, bool suspend) +{ + struct nv50_disp_priv *priv = (void *)object->engine; + struct nv50_disp_base *base = (void *)object; + + /* disable all interrupts */ + nv_wr32(priv, 0x6100b0, 0x00000000); + + return nouveau_parent_fini(&base->base, suspend); +} + +struct nouveau_ofuncs +nvd0_disp_base_ofuncs = { + .ctor = nvd0_disp_base_ctor, + .dtor = nvd0_disp_base_dtor, + .init = nvd0_disp_base_init, + .fini = nvd0_disp_base_fini, +}; + +static struct nouveau_oclass +nvd0_disp_base_oclass[] = { + { NVD0_DISP_CLASS, &nvd0_disp_base_ofuncs, nva3_disp_base_omthds }, + {} +}; + +static struct nouveau_oclass +nvd0_disp_sclass[] = { + { NVD0_DISP_MAST_CLASS, &nvd0_disp_mast_ofuncs }, + { NVD0_DISP_SYNC_CLASS, &nvd0_disp_sync_ofuncs }, + { NVD0_DISP_OVLY_CLASS, &nvd0_disp_ovly_ofuncs }, + { NVD0_DISP_OIMM_CLASS, &nvd0_disp_oimm_ofuncs }, + { NVD0_DISP_CURS_CLASS, &nvd0_disp_curs_ofuncs }, + {} +}; + +/******************************************************************************* + * Display engine implementation + ******************************************************************************/ + +static u16 +exec_lookup(struct nv50_disp_priv *priv, int head, int outp, u32 ctrl, + struct dcb_output *dcb, u8 *ver, u8 *hdr, u8 *cnt, u8 *len, + struct nvbios_outp *info) +{ + struct nouveau_bios *bios = nouveau_bios(priv); + u16 mask, type, data; + + if (outp < 4) { + type = DCB_OUTPUT_ANALOG; + mask = 0; + } else { + outp -= 4; + switch (ctrl & 0x00000f00) { + case 0x00000000: type = DCB_OUTPUT_LVDS; mask = 1; break; + case 0x00000100: type = DCB_OUTPUT_TMDS; mask = 1; break; + case 0x00000200: type = DCB_OUTPUT_TMDS; mask = 2; break; + case 0x00000500: type = DCB_OUTPUT_TMDS; mask = 3; break; + case 0x00000800: type = DCB_OUTPUT_DP; mask = 1; break; + case 0x00000900: type = DCB_OUTPUT_DP; mask = 2; break; + default: + nv_error(priv, "unknown SOR mc 0x%08x\n", ctrl); + return 0x0000; + } + dcb->sorconf.link = mask; + } + + mask = 0x00c0 & (mask << 6); + mask |= 0x0001 << outp; + mask |= 0x0100 << head; + + data = dcb_outp_match(bios, type, mask, ver, hdr, dcb); + if (!data) + return 0x0000; + + return nvbios_outp_match(bios, type, mask, ver, hdr, cnt, len, info); +} + +static bool +exec_script(struct nv50_disp_priv *priv, int head, int id) +{ + struct nouveau_bios *bios = nouveau_bios(priv); + struct nvbios_outp info; + struct dcb_output dcb; + u8 ver, hdr, cnt, len; + u32 ctrl = 0x00000000; + u16 data; + int outp; + + for (outp = 0; !(ctrl & (1 << head)) && outp < 8; outp++) { + ctrl = nv_rd32(priv, 0x640180 + (outp * 0x20)); + if (ctrl & (1 << head)) + break; + } + + if (outp == 8) + return false; + + data = exec_lookup(priv, head, outp, ctrl, &dcb, &ver, &hdr, &cnt, &len, &info); + if (data) { + struct nvbios_init init = { + .subdev = nv_subdev(priv), + .bios = bios, + .offset = info.script[id], + .outp = &dcb, + .crtc = head, + .execute = 1, + }; + + return nvbios_exec(&init) == 0; + } + + return false; +} + +static u32 +exec_clkcmp(struct nv50_disp_priv *priv, int head, int id, + u32 pclk, struct dcb_output *dcb) +{ + struct nouveau_bios *bios = nouveau_bios(priv); + struct nvbios_outp info1; + struct nvbios_ocfg info2; + u8 ver, hdr, cnt, len; + u32 ctrl = 0x00000000; + u32 data, conf = ~0; + int outp; + + for (outp = 0; !(ctrl & (1 << head)) && outp < 8; outp++) { + ctrl = nv_rd32(priv, 0x660180 + (outp * 0x20)); + if (ctrl & (1 << head)) + break; + } + + if (outp == 8) + return conf; + + data = exec_lookup(priv, head, outp, ctrl, dcb, &ver, &hdr, &cnt, &len, &info1); + if (data == 0x0000) + return conf; + + switch (dcb->type) { + case DCB_OUTPUT_TMDS: + conf = (ctrl & 0x00000f00) >> 8; + if (pclk >= 165000) + conf |= 0x0100; + break; + case DCB_OUTPUT_LVDS: + conf = priv->sor.lvdsconf; + break; + case DCB_OUTPUT_DP: + conf = (ctrl & 0x00000f00) >> 8; + break; + case DCB_OUTPUT_ANALOG: + default: + conf = 0x00ff; + break; + } + + data = nvbios_ocfg_match(bios, data, conf, &ver, &hdr, &cnt, &len, &info2); + if (data && id < 0xff) { + data = nvbios_oclk_match(bios, info2.clkcmp[id], pclk); + if (data) { + struct nvbios_init init = { + .subdev = nv_subdev(priv), + .bios = bios, + .offset = data, + .outp = dcb, + .crtc = head, + .execute = 1, + }; + + nvbios_exec(&init); + } + } + + return conf; +} + +static void +nvd0_disp_intr_unk1_0(struct nv50_disp_priv *priv, int head) +{ + exec_script(priv, head, 1); +} + +static void +nvd0_disp_intr_unk2_0(struct nv50_disp_priv *priv, int head) +{ + exec_script(priv, head, 2); +} + +static void +nvd0_disp_intr_unk2_1(struct nv50_disp_priv *priv, int head) +{ + struct nouveau_clock *clk = nouveau_clock(priv); + u32 pclk = nv_rd32(priv, 0x660450 + (head * 0x300)) / 1000; + if (pclk) + clk->pll_set(clk, PLL_VPLL0 + head, pclk); + nv_wr32(priv, 0x612200 + (head * 0x800), 0x00000000); +} + +static void +nvd0_disp_intr_unk2_2_tu(struct nv50_disp_priv *priv, int head, + struct dcb_output *outp) +{ + const int or = ffs(outp->or) - 1; + const u32 ctrl = nv_rd32(priv, 0x660200 + (or * 0x020)); + const u32 conf = nv_rd32(priv, 0x660404 + (head * 0x300)); + const u32 pclk = nv_rd32(priv, 0x660450 + (head * 0x300)) / 1000; + const u32 link = ((ctrl & 0xf00) == 0x800) ? 0 : 1; + const u32 hoff = (head * 0x800); + const u32 soff = ( or * 0x800); + const u32 loff = (link * 0x080) + soff; + const u32 symbol = 100000; + const u32 TU = 64; + u32 dpctrl = nv_rd32(priv, 0x61c10c + loff) & 0x000f0000; + u32 clksor = nv_rd32(priv, 0x612300 + soff); + u32 datarate, link_nr, link_bw, bits; + u64 ratio, value; + + if ((conf & 0x3c0) == 0x180) bits = 30; + else if ((conf & 0x3c0) == 0x140) bits = 24; + else bits = 18; + datarate = (pclk * bits) / 8; + + if (dpctrl > 0x00030000) link_nr = 4; + else if (dpctrl > 0x00010000) link_nr = 2; + else link_nr = 1; + + link_bw = (clksor & 0x007c0000) >> 18; + link_bw *= 27000; + + ratio = datarate; + ratio *= symbol; + do_div(ratio, link_nr * link_bw); + + value = (symbol - ratio) * TU; + value *= ratio; + do_div(value, symbol); + do_div(value, symbol); + + value += 5; + value |= 0x08000000; + + nv_wr32(priv, 0x616610 + hoff, value); +} + +static void +nvd0_disp_intr_unk2_2(struct nv50_disp_priv *priv, int head) +{ + struct dcb_output outp; + u32 pclk = nv_rd32(priv, 0x660450 + (head * 0x300)) / 1000; + u32 conf = exec_clkcmp(priv, head, 0xff, pclk, &outp); + if (conf != ~0) { + u32 addr, data; + + if (outp.type == DCB_OUTPUT_DP) { + u32 sync = nv_rd32(priv, 0x660404 + (head * 0x300)); + switch ((sync & 0x000003c0) >> 6) { + case 6: pclk = pclk * 30 / 8; break; + case 5: pclk = pclk * 24 / 8; break; + case 2: + default: + pclk = pclk * 18 / 8; + break; + } + + nouveau_dp_train(&priv->base, priv->sor.dp, + &outp, head, pclk); + } + + exec_clkcmp(priv, head, 0, pclk, &outp); + + if (outp.type == DCB_OUTPUT_ANALOG) { + addr = 0x612280 + (ffs(outp.or) - 1) * 0x800; + data = 0x00000000; + } else { + if (outp.type == DCB_OUTPUT_DP) + nvd0_disp_intr_unk2_2_tu(priv, head, &outp); + addr = 0x612300 + (ffs(outp.or) - 1) * 0x800; + data = (conf & 0x0100) ? 0x00000101 : 0x00000000; + } + + nv_mask(priv, addr, 0x00000707, data); + } +} + +static void +nvd0_disp_intr_unk4_0(struct nv50_disp_priv *priv, int head) +{ + struct dcb_output outp; + u32 pclk = nv_rd32(priv, 0x660450 + (head * 0x300)) / 1000; + exec_clkcmp(priv, head, 1, pclk, &outp); +} + +void +nvd0_disp_intr_supervisor(struct work_struct *work) +{ + struct nv50_disp_priv *priv = + container_of(work, struct nv50_disp_priv, supervisor); + u32 mask[4]; + int head; + + nv_debug(priv, "supervisor %08x\n", priv->super); + for (head = 0; head < priv->head.nr; head++) { + mask[head] = nv_rd32(priv, 0x6101d4 + (head * 0x800)); + nv_debug(priv, "head %d: 0x%08x\n", head, mask[head]); + } + + if (priv->super & 0x00000001) { + for (head = 0; head < priv->head.nr; head++) { + if (!(mask[head] & 0x00001000)) + continue; + nvd0_disp_intr_unk1_0(priv, head); + } + } else + if (priv->super & 0x00000002) { + for (head = 0; head < priv->head.nr; head++) { + if (!(mask[head] & 0x00001000)) + continue; + nvd0_disp_intr_unk2_0(priv, head); + } + for (head = 0; head < priv->head.nr; head++) { + if (!(mask[head] & 0x00010000)) + continue; + nvd0_disp_intr_unk2_1(priv, head); + } + for (head = 0; head < priv->head.nr; head++) { + if (!(mask[head] & 0x00001000)) + continue; + nvd0_disp_intr_unk2_2(priv, head); + } + } else + if (priv->super & 0x00000004) { + for (head = 0; head < priv->head.nr; head++) { + if (!(mask[head] & 0x00001000)) + continue; + nvd0_disp_intr_unk4_0(priv, head); + } + } + + for (head = 0; head < priv->head.nr; head++) + nv_wr32(priv, 0x6101d4 + (head * 0x800), 0x00000000); + nv_wr32(priv, 0x6101d0, 0x80000000); +} + +void +nvd0_disp_intr(struct nouveau_subdev *subdev) +{ + struct nv50_disp_priv *priv = (void *)subdev; + u32 intr = nv_rd32(priv, 0x610088); + int i; + + if (intr & 0x00000001) { + u32 stat = nv_rd32(priv, 0x61008c); + nv_wr32(priv, 0x61008c, stat); + intr &= ~0x00000001; + } + + if (intr & 0x00000002) { + u32 stat = nv_rd32(priv, 0x61009c); + int chid = ffs(stat) - 1; + if (chid >= 0) { + u32 mthd = nv_rd32(priv, 0x6101f0 + (chid * 12)); + u32 data = nv_rd32(priv, 0x6101f4 + (chid * 12)); + u32 unkn = nv_rd32(priv, 0x6101f8 + (chid * 12)); + + nv_error(priv, "chid %d mthd 0x%04x data 0x%08x " + "0x%08x 0x%08x\n", + chid, (mthd & 0x0000ffc), data, mthd, unkn); + nv_wr32(priv, 0x61009c, (1 << chid)); + nv_wr32(priv, 0x6101f0 + (chid * 12), 0x90000000); + } + + intr &= ~0x00000002; + } + + if (intr & 0x00100000) { + u32 stat = nv_rd32(priv, 0x6100ac); + if (stat & 0x00000007) { + priv->super = (stat & 0x00000007); + schedule_work(&priv->supervisor); + nv_wr32(priv, 0x6100ac, priv->super); + stat &= ~0x00000007; + } + + if (stat) { + nv_info(priv, "unknown intr24 0x%08x\n", stat); + nv_wr32(priv, 0x6100ac, stat); + } + + intr &= ~0x00100000; + } + + for (i = 0; i < priv->head.nr; i++) { + u32 mask = 0x01000000 << i; + if (mask & intr) { + u32 stat = nv_rd32(priv, 0x6100bc + (i * 0x800)); + if (stat & 0x00000001) + nouveau_event_trigger(priv->base.vblank, i); + nv_mask(priv, 0x6100bc + (i * 0x800), 0, 0); + nv_rd32(priv, 0x6100c0 + (i * 0x800)); + } + } +} + +static int +nvd0_disp_ctor(struct nouveau_object *parent, struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nv50_disp_priv *priv; + int heads = nv_rd32(parent, 0x022448); + int ret; + + ret = nouveau_disp_create(parent, engine, oclass, heads, + "PDISP", "display", &priv); + *pobject = nv_object(priv); + if (ret) + return ret; + + nv_engine(priv)->sclass = nvd0_disp_base_oclass; + nv_engine(priv)->cclass = &nv50_disp_cclass; + nv_subdev(priv)->intr = nvd0_disp_intr; + INIT_WORK(&priv->supervisor, nvd0_disp_intr_supervisor); + priv->sclass = nvd0_disp_sclass; + priv->head.nr = heads; + priv->dac.nr = 3; + priv->sor.nr = 4; + priv->dac.power = nv50_dac_power; + priv->dac.sense = nv50_dac_sense; + priv->sor.power = nv50_sor_power; + priv->sor.hda_eld = nvd0_hda_eld; + priv->sor.hdmi = nvd0_hdmi_ctrl; + priv->sor.dp = &nvd0_sor_dp_func; + return 0; +} + +struct nouveau_oclass +nvd0_disp_oclass = { + .handle = NV_ENGINE(DISP, 0x90), + .ofuncs = &(struct nouveau_ofuncs) { + .ctor = nvd0_disp_ctor, + .dtor = _nouveau_disp_dtor, + .init = _nouveau_disp_init, + .fini = _nouveau_disp_fini, + }, +}; diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nve0.c b/drivers/gpu/drm/nouveau/core/engine/disp/nve0.c new file mode 100644 index 00000000..20725b36 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/engine/disp/nve0.c @@ -0,0 +1,89 @@ +/* + * Copyright 2012 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. + * + * Authors: Ben Skeggs + */ + +#include <engine/software.h> +#include <engine/disp.h> + +#include <core/class.h> + +#include "nv50.h" + +static struct nouveau_oclass +nve0_disp_sclass[] = { + { NVE0_DISP_MAST_CLASS, &nvd0_disp_mast_ofuncs }, + { NVE0_DISP_SYNC_CLASS, &nvd0_disp_sync_ofuncs }, + { NVE0_DISP_OVLY_CLASS, &nvd0_disp_ovly_ofuncs }, + { NVE0_DISP_OIMM_CLASS, &nvd0_disp_oimm_ofuncs }, + { NVE0_DISP_CURS_CLASS, &nvd0_disp_curs_ofuncs }, + {} +}; + +static struct nouveau_oclass +nve0_disp_base_oclass[] = { + { NVE0_DISP_CLASS, &nvd0_disp_base_ofuncs, nva3_disp_base_omthds }, + {} +}; + +static int +nve0_disp_ctor(struct nouveau_object *parent, struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nv50_disp_priv *priv; + int heads = nv_rd32(parent, 0x022448); + int ret; + + ret = nouveau_disp_create(parent, engine, oclass, heads, + "PDISP", "display", &priv); + *pobject = nv_object(priv); + if (ret) + return ret; + + nv_engine(priv)->sclass = nve0_disp_base_oclass; + nv_engine(priv)->cclass = &nv50_disp_cclass; + nv_subdev(priv)->intr = nvd0_disp_intr; + INIT_WORK(&priv->supervisor, nvd0_disp_intr_supervisor); + priv->sclass = nve0_disp_sclass; + priv->head.nr = heads; + priv->dac.nr = 3; + priv->sor.nr = 4; + priv->dac.power = nv50_dac_power; + priv->dac.sense = nv50_dac_sense; + priv->sor.power = nv50_sor_power; + priv->sor.hda_eld = nvd0_hda_eld; + priv->sor.hdmi = nvd0_hdmi_ctrl; + priv->sor.dp = &nvd0_sor_dp_func; + return 0; +} + +struct nouveau_oclass +nve0_disp_oclass = { + .handle = NV_ENGINE(DISP, 0x91), + .ofuncs = &(struct nouveau_ofuncs) { + .ctor = nve0_disp_ctor, + .dtor = _nouveau_disp_dtor, + .init = _nouveau_disp_init, + .fini = _nouveau_disp_fini, + }, +}; diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nvf0.c b/drivers/gpu/drm/nouveau/core/engine/disp/nvf0.c new file mode 100644 index 00000000..a488c36e --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/engine/disp/nvf0.c @@ -0,0 +1,89 @@ +/* + * Copyright 2012 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. + * + * Authors: Ben Skeggs + */ + +#include <engine/software.h> +#include <engine/disp.h> + +#include <core/class.h> + +#include "nv50.h" + +static struct nouveau_oclass +nvf0_disp_sclass[] = { + { NVF0_DISP_MAST_CLASS, &nvd0_disp_mast_ofuncs }, + { NVF0_DISP_SYNC_CLASS, &nvd0_disp_sync_ofuncs }, + { NVF0_DISP_OVLY_CLASS, &nvd0_disp_ovly_ofuncs }, + { NVF0_DISP_OIMM_CLASS, &nvd0_disp_oimm_ofuncs }, + { NVF0_DISP_CURS_CLASS, &nvd0_disp_curs_ofuncs }, + {} +}; + +static struct nouveau_oclass +nvf0_disp_base_oclass[] = { + { NVF0_DISP_CLASS, &nvd0_disp_base_ofuncs, nva3_disp_base_omthds }, + {} +}; + +static int +nvf0_disp_ctor(struct nouveau_object *parent, struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nv50_disp_priv *priv; + int heads = nv_rd32(parent, 0x022448); + int ret; + + ret = nouveau_disp_create(parent, engine, oclass, heads, + "PDISP", "display", &priv); + *pobject = nv_object(priv); + if (ret) + return ret; + + nv_engine(priv)->sclass = nvf0_disp_base_oclass; + nv_engine(priv)->cclass = &nv50_disp_cclass; + nv_subdev(priv)->intr = nvd0_disp_intr; + INIT_WORK(&priv->supervisor, nvd0_disp_intr_supervisor); + priv->sclass = nvf0_disp_sclass; + priv->head.nr = heads; + priv->dac.nr = 3; + priv->sor.nr = 4; + priv->dac.power = nv50_dac_power; + priv->dac.sense = nv50_dac_sense; + priv->sor.power = nv50_sor_power; + priv->sor.hda_eld = nvd0_hda_eld; + priv->sor.hdmi = nvd0_hdmi_ctrl; + priv->sor.dp = &nvd0_sor_dp_func; + return 0; +} + +struct nouveau_oclass +nvf0_disp_oclass = { + .handle = NV_ENGINE(DISP, 0x92), + .ofuncs = &(struct nouveau_ofuncs) { + .ctor = nvf0_disp_ctor, + .dtor = _nouveau_disp_dtor, + .init = _nouveau_disp_init, + .fini = _nouveau_disp_fini, + }, +}; diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/piornv50.c b/drivers/gpu/drm/nouveau/core/engine/disp/piornv50.c new file mode 100644 index 00000000..2c8ce351 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/engine/disp/piornv50.c @@ -0,0 +1,140 @@ +/* + * Copyright 2012 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. + * + * Authors: Ben Skeggs + */ + +#include <core/os.h> +#include <core/class.h> + +#include <subdev/bios.h> +#include <subdev/bios/dcb.h> +#include <subdev/timer.h> +#include <subdev/i2c.h> + +#include "nv50.h" + +/****************************************************************************** + * DisplayPort + *****************************************************************************/ +static struct nouveau_i2c_port * +nv50_pior_dp_find(struct nouveau_disp *disp, struct dcb_output *outp) +{ + struct nouveau_i2c *i2c = nouveau_i2c(disp); + return i2c->find_type(i2c, NV_I2C_TYPE_EXTAUX(outp->extdev)); +} + +static int +nv50_pior_dp_pattern(struct nouveau_disp *disp, struct dcb_output *outp, + int head, int pattern) +{ + struct nouveau_i2c_port *port; + int ret = -EINVAL; + + port = nv50_pior_dp_find(disp, outp); + if (port) { + if (port->func->pattern) + ret = port->func->pattern(port, pattern); + else + ret = 0; + } + + return ret; +} + +static int +nv50_pior_dp_lnk_ctl(struct nouveau_disp *disp, struct dcb_output *outp, + int head, int lane_nr, int link_bw, bool enh) +{ + struct nouveau_i2c_port *port; + int ret = -EINVAL; + + port = nv50_pior_dp_find(disp, outp); + if (port && port->func->lnk_ctl) + ret = port->func->lnk_ctl(port, lane_nr, link_bw, enh); + + return ret; +} + +static int +nv50_pior_dp_drv_ctl(struct nouveau_disp *disp, struct dcb_output *outp, + int head, int lane, int vsw, int pre) +{ + struct nouveau_i2c_port *port; + int ret = -EINVAL; + + port = nv50_pior_dp_find(disp, outp); + if (port) { + if (port->func->drv_ctl) + ret = port->func->drv_ctl(port, lane, vsw, pre); + else + ret = 0; + } + + return ret; +} + +const struct nouveau_dp_func +nv50_pior_dp_func = { + .pattern = nv50_pior_dp_pattern, + .lnk_ctl = nv50_pior_dp_lnk_ctl, + .drv_ctl = nv50_pior_dp_drv_ctl, +}; + +/****************************************************************************** + * General PIOR handling + *****************************************************************************/ +int +nv50_pior_power(struct nv50_disp_priv *priv, int or, u32 data) +{ + const u32 stat = data & NV50_DISP_PIOR_PWR_STATE; + const u32 soff = (or * 0x800); + nv_wait(priv, 0x61e004 + soff, 0x80000000, 0x00000000); + nv_mask(priv, 0x61e004 + soff, 0x80000101, 0x80000000 | stat); + nv_wait(priv, 0x61e004 + soff, 0x80000000, 0x00000000); + return 0; +} + +int +nv50_pior_mthd(struct nouveau_object *object, u32 mthd, void *args, u32 size) +{ + struct nv50_disp_priv *priv = (void *)object->engine; + const u8 type = (mthd & NV50_DISP_PIOR_MTHD_TYPE) >> 12; + const u8 or = (mthd & NV50_DISP_PIOR_MTHD_OR); + u32 *data = args; + int ret; + + if (size < sizeof(u32)) + return -EINVAL; + + mthd &= ~NV50_DISP_PIOR_MTHD_TYPE; + mthd &= ~NV50_DISP_PIOR_MTHD_OR; + switch (mthd) { + case NV50_DISP_PIOR_PWR: + ret = priv->pior.power(priv, or, data[0]); + priv->pior.type[or] = type; + break; + default: + return -EINVAL; + } + + return ret; +} diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/sornv50.c b/drivers/gpu/drm/nouveau/core/engine/disp/sornv50.c new file mode 100644 index 00000000..526b7524 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/engine/disp/sornv50.c @@ -0,0 +1,79 @@ +/* + * Copyright 2012 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. + * + * Authors: Ben Skeggs + */ + +#include <core/os.h> +#include <core/class.h> + +#include <subdev/bios.h> +#include <subdev/bios/dcb.h> +#include <subdev/timer.h> + +#include "nv50.h" + +int +nv50_sor_power(struct nv50_disp_priv *priv, int or, u32 data) +{ + const u32 stat = data & NV50_DISP_SOR_PWR_STATE; + const u32 soff = (or * 0x800); + nv_wait(priv, 0x61c004 + soff, 0x80000000, 0x00000000); + nv_mask(priv, 0x61c004 + soff, 0x80000001, 0x80000000 | stat); + nv_wait(priv, 0x61c004 + soff, 0x80000000, 0x00000000); + nv_wait(priv, 0x61c030 + soff, 0x10000000, 0x00000000); + return 0; +} + +int +nv50_sor_mthd(struct nouveau_object *object, u32 mthd, void *args, u32 size) +{ + struct nv50_disp_priv *priv = (void *)object->engine; + const u8 head = (mthd & NV50_DISP_SOR_MTHD_HEAD) >> 3; + const u8 or = (mthd & NV50_DISP_SOR_MTHD_OR); + u32 data; + int ret = -EINVAL; + + if (size < sizeof(u32)) + return -EINVAL; + data = *(u32 *)args; + + + switch (mthd & ~0x3f) { + case NV50_DISP_SOR_PWR: + ret = priv->sor.power(priv, or, data); + break; + case NVA3_DISP_SOR_HDA_ELD: + ret = priv->sor.hda_eld(priv, or, args, size); + break; + case NV84_DISP_SOR_HDMI_PWR: + ret = priv->sor.hdmi(priv, head, or, data); + break; + case NV50_DISP_SOR_LVDS_SCRIPT: + priv->sor.lvdsconf = data & NV50_DISP_SOR_LVDS_SCRIPT_ID; + ret = 0; + break; + default: + BUG_ON(1); + } + + return ret; +} diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/sornv94.c b/drivers/gpu/drm/nouveau/core/engine/disp/sornv94.c new file mode 100644 index 00000000..7ec4ee83 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/engine/disp/sornv94.c @@ -0,0 +1,127 @@ +/* + * Copyright 2012 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. + * + * Authors: Ben Skeggs + */ + +#include <core/os.h> +#include <core/class.h> + +#include <subdev/bios.h> +#include <subdev/bios/dcb.h> +#include <subdev/bios/dp.h> +#include <subdev/bios/init.h> + +#include "nv50.h" + +static inline u32 +nv94_sor_soff(struct dcb_output *outp) +{ + return (ffs(outp->or) - 1) * 0x800; +} + +static inline u32 +nv94_sor_loff(struct dcb_output *outp) +{ + return nv94_sor_soff(outp) + !(outp->sorconf.link & 1) * 0x80; +} + +static inline u32 +nv94_sor_dp_lane_map(struct nv50_disp_priv *priv, u8 lane) +{ + static const u8 nvaf[] = { 24, 16, 8, 0 }; /* thanks, apple.. */ + static const u8 nv94[] = { 16, 8, 0, 24 }; + if (nv_device(priv)->chipset == 0xaf) + return nvaf[lane]; + return nv94[lane]; +} + +static int +nv94_sor_dp_pattern(struct nouveau_disp *disp, struct dcb_output *outp, + int head, int pattern) +{ + struct nv50_disp_priv *priv = (void *)disp; + const u32 loff = nv94_sor_loff(outp); + nv_mask(priv, 0x61c10c + loff, 0x0f000000, pattern << 24); + return 0; +} + +static int +nv94_sor_dp_lnk_ctl(struct nouveau_disp *disp, struct dcb_output *outp, + int head, int link_nr, int link_bw, bool enh_frame) +{ + struct nv50_disp_priv *priv = (void *)disp; + const u32 soff = nv94_sor_soff(outp); + const u32 loff = nv94_sor_loff(outp); + u32 dpctrl = 0x00000000; + u32 clksor = 0x00000000; + u32 lane = 0; + int i; + + dpctrl |= ((1 << link_nr) - 1) << 16; + if (enh_frame) + dpctrl |= 0x00004000; + if (link_bw > 0x06) + clksor |= 0x00040000; + + for (i = 0; i < link_nr; i++) + lane |= 1 << (nv94_sor_dp_lane_map(priv, i) >> 3); + + nv_mask(priv, 0x614300 + soff, 0x000c0000, clksor); + nv_mask(priv, 0x61c10c + loff, 0x001f4000, dpctrl); + nv_mask(priv, 0x61c130 + loff, 0x0000000f, lane); + return 0; +} + +static int +nv94_sor_dp_drv_ctl(struct nouveau_disp *disp, struct dcb_output *outp, + int head, int lane, int swing, int preem) +{ + struct nouveau_bios *bios = nouveau_bios(disp); + struct nv50_disp_priv *priv = (void *)disp; + const u32 loff = nv94_sor_loff(outp); + u32 addr, shift = nv94_sor_dp_lane_map(priv, lane); + u8 ver, hdr, cnt, len; + struct nvbios_dpout info; + struct nvbios_dpcfg ocfg; + + addr = nvbios_dpout_match(bios, outp->hasht, outp->hashm, + &ver, &hdr, &cnt, &len, &info); + if (!addr) + return -ENODEV; + + addr = nvbios_dpcfg_match(bios, addr, 0, swing, preem, + &ver, &hdr, &cnt, &len, &ocfg); + if (!addr) + return -EINVAL; + + nv_mask(priv, 0x61c118 + loff, 0x000000ff << shift, ocfg.drv << shift); + nv_mask(priv, 0x61c120 + loff, 0x000000ff << shift, ocfg.pre << shift); + nv_mask(priv, 0x61c130 + loff, 0x0000ff00, ocfg.unk << 8); + return 0; +} + +const struct nouveau_dp_func +nv94_sor_dp_func = { + .pattern = nv94_sor_dp_pattern, + .lnk_ctl = nv94_sor_dp_lnk_ctl, + .drv_ctl = nv94_sor_dp_drv_ctl, +}; diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/sornvd0.c b/drivers/gpu/drm/nouveau/core/engine/disp/sornvd0.c new file mode 100644 index 00000000..9e1d435d --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/engine/disp/sornvd0.c @@ -0,0 +1,124 @@ +/* + * Copyright 2012 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. + * + * Authors: Ben Skeggs + */ + +#include <core/os.h> +#include <core/class.h> + +#include <subdev/bios.h> +#include <subdev/bios/dcb.h> +#include <subdev/bios/dp.h> +#include <subdev/bios/init.h> + +#include "nv50.h" + +static inline u32 +nvd0_sor_soff(struct dcb_output *outp) +{ + return (ffs(outp->or) - 1) * 0x800; +} + +static inline u32 +nvd0_sor_loff(struct dcb_output *outp) +{ + return nvd0_sor_soff(outp) + !(outp->sorconf.link & 1) * 0x80; +} + +static inline u32 +nvd0_sor_dp_lane_map(struct nv50_disp_priv *priv, u8 lane) +{ + static const u8 nvd0[] = { 16, 8, 0, 24 }; + return nvd0[lane]; +} + +static int +nvd0_sor_dp_pattern(struct nouveau_disp *disp, struct dcb_output *outp, + int head, int pattern) +{ + struct nv50_disp_priv *priv = (void *)disp; + const u32 loff = nvd0_sor_loff(outp); + nv_mask(priv, 0x61c110 + loff, 0x0f0f0f0f, 0x01010101 * pattern); + return 0; +} + +static int +nvd0_sor_dp_lnk_ctl(struct nouveau_disp *disp, struct dcb_output *outp, + int head, int link_nr, int link_bw, bool enh_frame) +{ + struct nv50_disp_priv *priv = (void *)disp; + const u32 soff = nvd0_sor_soff(outp); + const u32 loff = nvd0_sor_loff(outp); + u32 dpctrl = 0x00000000; + u32 clksor = 0x00000000; + u32 lane = 0; + int i; + + clksor |= link_bw << 18; + dpctrl |= ((1 << link_nr) - 1) << 16; + if (enh_frame) + dpctrl |= 0x00004000; + + for (i = 0; i < link_nr; i++) + lane |= 1 << (nvd0_sor_dp_lane_map(priv, i) >> 3); + + nv_mask(priv, 0x612300 + soff, 0x007c0000, clksor); + nv_mask(priv, 0x61c10c + loff, 0x001f4000, dpctrl); + nv_mask(priv, 0x61c130 + loff, 0x0000000f, lane); + return 0; +} + +static int +nvd0_sor_dp_drv_ctl(struct nouveau_disp *disp, struct dcb_output *outp, + int head, int lane, int swing, int preem) +{ + struct nouveau_bios *bios = nouveau_bios(disp); + struct nv50_disp_priv *priv = (void *)disp; + const u32 loff = nvd0_sor_loff(outp); + u32 addr, shift = nvd0_sor_dp_lane_map(priv, lane); + u8 ver, hdr, cnt, len; + struct nvbios_dpout info; + struct nvbios_dpcfg ocfg; + + addr = nvbios_dpout_match(bios, outp->hasht, outp->hashm, + &ver, &hdr, &cnt, &len, &info); + if (!addr) + return -ENODEV; + + addr = nvbios_dpcfg_match(bios, addr, 0, swing, preem, + &ver, &hdr, &cnt, &len, &ocfg); + if (!addr) + return -EINVAL; + + nv_mask(priv, 0x61c118 + loff, 0x000000ff << shift, ocfg.drv << shift); + nv_mask(priv, 0x61c120 + loff, 0x000000ff << shift, ocfg.pre << shift); + nv_mask(priv, 0x61c130 + loff, 0x0000ff00, ocfg.unk << 8); + nv_mask(priv, 0x61c13c + loff, 0x00000000, 0x00000000); + return 0; +} + +const struct nouveau_dp_func +nvd0_sor_dp_func = { + .pattern = nvd0_sor_dp_pattern, + .lnk_ctl = nvd0_sor_dp_lnk_ctl, + .drv_ctl = nvd0_sor_dp_drv_ctl, +}; diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/vga.c b/drivers/gpu/drm/nouveau/core/engine/disp/vga.c new file mode 100644 index 00000000..5a1c6847 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/engine/disp/vga.c @@ -0,0 +1,215 @@ +/* + * Copyright 2012 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. + * + * Authors: Ben Skeggs + */ + +#include <core/subdev.h> +#include <core/device.h> +#include <subdev/vga.h> + +u8 +nv_rdport(void *obj, int head, u16 port) +{ + struct nouveau_device *device = nv_device(obj); + + if (device->card_type >= NV_50) + return nv_rd08(obj, 0x601000 + port); + + if (port == 0x03c0 || port == 0x03c1 || /* AR */ + port == 0x03c2 || port == 0x03da || /* INP0 */ + port == 0x03d4 || port == 0x03d5) /* CR */ + return nv_rd08(obj, 0x601000 + (head * 0x2000) + port); + + if (port == 0x03c2 || port == 0x03cc || /* MISC */ + port == 0x03c4 || port == 0x03c5 || /* SR */ + port == 0x03ce || port == 0x03cf) { /* GR */ + if (device->card_type < NV_40) + head = 0; /* CR44 selects head */ + return nv_rd08(obj, 0x0c0000 + (head * 0x2000) + port); + } + + nv_error(obj, "unknown vga port 0x%04x\n", port); + return 0x00; +} + +void +nv_wrport(void *obj, int head, u16 port, u8 data) +{ + struct nouveau_device *device = nv_device(obj); + + if (device->card_type >= NV_50) + nv_wr08(obj, 0x601000 + port, data); + else + if (port == 0x03c0 || port == 0x03c1 || /* AR */ + port == 0x03c2 || port == 0x03da || /* INP0 */ + port == 0x03d4 || port == 0x03d5) /* CR */ + nv_wr08(obj, 0x601000 + (head * 0x2000) + port, data); + else + if (port == 0x03c2 || port == 0x03cc || /* MISC */ + port == 0x03c4 || port == 0x03c5 || /* SR */ + port == 0x03ce || port == 0x03cf) { /* GR */ + if (device->card_type < NV_40) + head = 0; /* CR44 selects head */ + nv_wr08(obj, 0x0c0000 + (head * 0x2000) + port, data); + } else + nv_error(obj, "unknown vga port 0x%04x\n", port); +} + +u8 +nv_rdvgas(void *obj, int head, u8 index) +{ + nv_wrport(obj, head, 0x03c4, index); + return nv_rdport(obj, head, 0x03c5); +} + +void +nv_wrvgas(void *obj, int head, u8 index, u8 value) +{ + nv_wrport(obj, head, 0x03c4, index); + nv_wrport(obj, head, 0x03c5, value); +} + +u8 +nv_rdvgag(void *obj, int head, u8 index) +{ + nv_wrport(obj, head, 0x03ce, index); + return nv_rdport(obj, head, 0x03cf); +} + +void +nv_wrvgag(void *obj, int head, u8 index, u8 value) +{ + nv_wrport(obj, head, 0x03ce, index); + nv_wrport(obj, head, 0x03cf, value); +} + +u8 +nv_rdvgac(void *obj, int head, u8 index) +{ + nv_wrport(obj, head, 0x03d4, index); + return nv_rdport(obj, head, 0x03d5); +} + +void +nv_wrvgac(void *obj, int head, u8 index, u8 value) +{ + nv_wrport(obj, head, 0x03d4, index); + nv_wrport(obj, head, 0x03d5, value); +} + +u8 +nv_rdvgai(void *obj, int head, u16 port, u8 index) +{ + if (port == 0x03c4) return nv_rdvgas(obj, head, index); + if (port == 0x03ce) return nv_rdvgag(obj, head, index); + if (port == 0x03d4) return nv_rdvgac(obj, head, index); + nv_error(obj, "unknown indexed vga port 0x%04x\n", port); + return 0x00; +} + +void +nv_wrvgai(void *obj, int head, u16 port, u8 index, u8 value) +{ + if (port == 0x03c4) nv_wrvgas(obj, head, index, value); + else if (port == 0x03ce) nv_wrvgag(obj, head, index, value); + else if (port == 0x03d4) nv_wrvgac(obj, head, index, value); + else nv_error(obj, "unknown indexed vga port 0x%04x\n", port); +} + +bool +nv_lockvgac(void *obj, bool lock) +{ + bool locked = !nv_rdvgac(obj, 0, 0x1f); + u8 data = lock ? 0x99 : 0x57; + nv_wrvgac(obj, 0, 0x1f, data); + if (nv_device(obj)->chipset == 0x11) { + if (!(nv_rd32(obj, 0x001084) & 0x10000000)) + nv_wrvgac(obj, 1, 0x1f, data); + } + return locked; +} + +/* CR44 takes values 0 (head A), 3 (head B) and 4 (heads tied) + * it affects only the 8 bit vga io regs, which we access using mmio at + * 0xc{0,2}3c*, 0x60{1,3}3*, and 0x68{1,3}3d* + * in general, the set value of cr44 does not matter: reg access works as + * expected and values can be set for the appropriate head by using a 0x2000 + * offset as required + * however: + * a) pre nv40, the head B range of PRMVIO regs at 0xc23c* was not exposed and + * cr44 must be set to 0 or 3 for accessing values on the correct head + * through the common 0xc03c* addresses + * b) in tied mode (4) head B is programmed to the values set on head A, and + * access using the head B addresses can have strange results, ergo we leave + * tied mode in init once we know to what cr44 should be restored on exit + * + * the owner parameter is slightly abused: + * 0 and 1 are treated as head values and so the set value is (owner * 3) + * other values are treated as literal values to set + */ +u8 +nv_rdvgaowner(void *obj) +{ + if (nv_device(obj)->card_type < NV_50) { + if (nv_device(obj)->chipset == 0x11) { + u32 tied = nv_rd32(obj, 0x001084) & 0x10000000; + if (tied == 0) { + u8 slA = nv_rdvgac(obj, 0, 0x28) & 0x80; + u8 tvA = nv_rdvgac(obj, 0, 0x33) & 0x01; + u8 slB = nv_rdvgac(obj, 1, 0x28) & 0x80; + u8 tvB = nv_rdvgac(obj, 1, 0x33) & 0x01; + if (slA && !tvA) return 0x00; + if (slB && !tvB) return 0x03; + if (slA) return 0x00; + if (slB) return 0x03; + return 0x00; + } + return 0x04; + } + + return nv_rdvgac(obj, 0, 0x44); + } + + nv_error(obj, "rdvgaowner after nv4x\n"); + return 0x00; +} + +void +nv_wrvgaowner(void *obj, u8 select) +{ + if (nv_device(obj)->card_type < NV_50) { + u8 owner = (select == 1) ? 3 : select; + if (nv_device(obj)->chipset == 0x11) { + /* workaround hw lockup bug */ + nv_rdvgac(obj, 0, 0x1f); + nv_rdvgac(obj, 1, 0x1f); + } + + nv_wrvgac(obj, 0, 0x44, owner); + + if (nv_device(obj)->chipset == 0x11) { + nv_wrvgac(obj, 0, 0x2e, owner); + nv_wrvgac(obj, 0, 0x2e, owner); + } + } else + nv_error(obj, "wrvgaowner after nv4x\n"); +} |