From: Ben Skeggs Date: Mon, 18 Aug 2014 22:45:27 +0000 (+1000) Subject: drm/gm204/disp: initial support X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=1f89b4756fb83f385ac0e277b092774c01a5ab9c;p=linux-beck.git drm/gm204/disp: initial support Signed-off-by: Ben Skeggs --- diff --git a/drivers/gpu/drm/nouveau/Makefile b/drivers/gpu/drm/nouveau/Makefile index 6441847a3aef..d01f4ae6feb9 100644 --- a/drivers/gpu/drm/nouveau/Makefile +++ b/drivers/gpu/drm/nouveau/Makefile @@ -267,6 +267,7 @@ nouveau-y += core/engine/disp/nvd0.o nouveau-y += core/engine/disp/nve0.o nouveau-y += core/engine/disp/nvf0.o nouveau-y += core/engine/disp/gm107.o +nouveau-y += core/engine/disp/gm204.o nouveau-y += core/engine/disp/dacnv50.o nouveau-y += core/engine/disp/dport.o nouveau-y += core/engine/disp/hdanva3.o @@ -279,6 +280,7 @@ nouveau-y += core/engine/disp/piornv50.o nouveau-y += core/engine/disp/sornv50.o nouveau-y += core/engine/disp/sornv94.o nouveau-y += core/engine/disp/sornvd0.o +nouveau-y += core/engine/disp/sorgm204.o nouveau-y += core/engine/disp/vga.o nouveau-y += core/engine/fifo/base.o nouveau-y += core/engine/fifo/nv04.o diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/gm204.c b/drivers/gpu/drm/nouveau/core/engine/disp/gm204.c new file mode 100644 index 000000000000..ebd68eb222a4 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/engine/disp/gm204.c @@ -0,0 +1,113 @@ +/* + * 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 +#include + +#include + +#include "nv50.h" + +/******************************************************************************* + * Base display object + ******************************************************************************/ + +static struct nouveau_oclass +gm204_disp_sclass[] = { + { GM204_DISP_CORE_CHANNEL_DMA, &nvd0_disp_mast_ofuncs.base }, + { GK110_DISP_BASE_CHANNEL_DMA, &nvd0_disp_sync_ofuncs.base }, + { GK104_DISP_OVERLAY_CONTROL_DMA, &nvd0_disp_ovly_ofuncs.base }, + { GK104_DISP_OVERLAY, &nvd0_disp_oimm_ofuncs.base }, + { GK104_DISP_CURSOR, &nvd0_disp_curs_ofuncs.base }, + {} +}; + +static struct nouveau_oclass +gm204_disp_base_oclass[] = { + { GM204_DISP, &nvd0_disp_base_ofuncs }, + {} +}; + +/******************************************************************************* + * Display engine implementation + ******************************************************************************/ + +static int +gm204_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; + + ret = nvkm_event_init(&nvd0_disp_chan_uevent, 1, 17, &priv->uevent); + if (ret) + return ret; + + nv_engine(priv)->sclass = gm204_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 = gm204_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; + return 0; +} + +struct nouveau_oclass * +gm204_disp_outp_sclass[] = { + &gm204_sor_dp_impl.base.base, + NULL +}; + +struct nouveau_oclass * +gm204_disp_oclass = &(struct nv50_disp_impl) { + .base.base.handle = NV_ENGINE(DISP, 0x07), + .base.base.ofuncs = &(struct nouveau_ofuncs) { + .ctor = gm204_disp_ctor, + .dtor = _nouveau_disp_dtor, + .init = _nouveau_disp_init, + .fini = _nouveau_disp_fini, + }, + .base.vblank = &nvd0_disp_vblank_func, + .base.outp = gm204_disp_outp_sclass, + .mthd.core = &nve0_disp_mast_mthd_chan, + .mthd.base = &nvd0_disp_sync_mthd_chan, + .mthd.ovly = &nve0_disp_ovly_mthd_chan, + .mthd.prev = -0x020000, + .head.scanoutpos = nvd0_disp_base_scanoutpos, +}.base.base; diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nv50.h b/drivers/gpu/drm/nouveau/core/engine/disp/nv50.h index 5279feefec06..9a0058ca8365 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/nv50.h +++ b/drivers/gpu/drm/nouveau/core/engine/disp/nv50.h @@ -242,6 +242,9 @@ int nv94_sor_dp_lnk_pwr(struct nvkm_output_dp *, int); extern struct nouveau_oclass *nv94_disp_outp_sclass[]; extern struct nvkm_output_dp_impl nvd0_sor_dp_impl; +int nvd0_sor_dp_lnk_ctl(struct nvkm_output_dp *, int, int, bool); extern struct nouveau_oclass *nvd0_disp_outp_sclass[]; +extern struct nvkm_output_dp_impl gm204_sor_dp_impl; + #endif diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/sorgm204.c b/drivers/gpu/drm/nouveau/core/engine/disp/sorgm204.c new file mode 100644 index 000000000000..ee1f7ae8a52f --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/engine/disp/sorgm204.c @@ -0,0 +1,132 @@ +/* + * 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 + +#include +#include +#include +#include +#include + +#include "nv50.h" + +static inline u32 +gm204_sor_soff(struct nvkm_output_dp *outp) +{ + return (ffs(outp->base.info.or) - 1) * 0x800; +} + +static inline u32 +gm204_sor_loff(struct nvkm_output_dp *outp) +{ + return gm204_sor_soff(outp) + !(outp->base.info.sorconf.link & 1) * 0x80; +} + +static inline u32 +gm204_sor_dp_lane_map(struct nv50_disp_priv *priv, u8 lane) +{ + return lane * 0x08; +} + +static int +gm204_sor_dp_pattern(struct nvkm_output_dp *outp, int pattern) +{ + struct nv50_disp_priv *priv = (void *)nouveau_disp(outp); + const u32 soff = gm204_sor_soff(outp); + const u32 data = 0x01010101 * pattern; + if (outp->base.info.sorconf.link & 1) + nv_mask(priv, 0x61c110 + soff, 0x0f0f0f0f, data); + else + nv_mask(priv, 0x61c12c + soff, 0x0f0f0f0f, data); + return 0; +} + +static int +gm204_sor_dp_lnk_pwr(struct nvkm_output_dp *outp, int nr) +{ + struct nv50_disp_priv *priv = (void *)nouveau_disp(outp); + const u32 soff = gm204_sor_soff(outp); + const u32 loff = gm204_sor_loff(outp); + u32 mask = 0, i; + + for (i = 0; i < nr; i++) + mask |= 1 << (gm204_sor_dp_lane_map(priv, i) >> 3); + + nv_mask(priv, 0x61c130 + loff, 0x0000000f, mask); + nv_mask(priv, 0x61c034 + soff, 0x80000000, 0x80000000); + nv_wait(priv, 0x61c034 + soff, 0x80000000, 0x00000000); + return 0; +} + +static int +gm204_sor_dp_drv_ctl(struct nvkm_output_dp *outp, int ln, int vs, int pe, int pc) +{ + struct nv50_disp_priv *priv = (void *)nouveau_disp(outp); + struct nouveau_bios *bios = nouveau_bios(priv); + const u32 shift = gm204_sor_dp_lane_map(priv, ln); + const u32 loff = gm204_sor_loff(outp); + u32 addr, data[4]; + u8 ver, hdr, cnt, len; + struct nvbios_dpout info; + struct nvbios_dpcfg ocfg; + + addr = nvbios_dpout_match(bios, outp->base.info.hasht, + outp->base.info.hashm, + &ver, &hdr, &cnt, &len, &info); + if (!addr) + return -ENODEV; + + addr = nvbios_dpcfg_match(bios, addr, pc, vs, pe, + &ver, &hdr, &cnt, &len, &ocfg); + if (!addr) + return -EINVAL; + + data[0] = nv_rd32(priv, 0x61c118 + loff) & ~(0x000000ff << shift); + data[1] = nv_rd32(priv, 0x61c120 + loff) & ~(0x000000ff << shift); + data[2] = nv_rd32(priv, 0x61c130 + loff); + if ((data[2] & 0x0000ff00) < (ocfg.tx_pu << 8) || ln == 0) + data[2] = (data[2] & ~0x0000ff00) | (ocfg.tx_pu << 8); + nv_wr32(priv, 0x61c118 + loff, data[0] | (ocfg.dc << shift)); + nv_wr32(priv, 0x61c120 + loff, data[1] | (ocfg.pe << shift)); + nv_wr32(priv, 0x61c130 + loff, data[2] | (ocfg.tx_pu << 8)); + data[3] = nv_rd32(priv, 0x61c13c + loff) & ~(0x000000ff << shift); + nv_wr32(priv, 0x61c13c + loff, data[3] | (ocfg.pc << shift)); + return 0; +} + +struct nvkm_output_dp_impl +gm204_sor_dp_impl = { + .base.base.handle = DCB_OUTPUT_DP, + .base.base.ofuncs = &(struct nouveau_ofuncs) { + .ctor = _nvkm_output_dp_ctor, + .dtor = _nvkm_output_dp_dtor, + .init = _nvkm_output_dp_init, + .fini = _nvkm_output_dp_fini, + }, + .pattern = gm204_sor_dp_pattern, + .lnk_pwr = gm204_sor_dp_lnk_pwr, + .lnk_ctl = nvd0_sor_dp_lnk_ctl, + .drv_ctl = gm204_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 index 7b7bbc3e459e..fdab2939070c 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/sornvd0.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/sornvd0.c @@ -60,7 +60,7 @@ nvd0_sor_dp_pattern(struct nvkm_output_dp *outp, int pattern) return 0; } -static int +int nvd0_sor_dp_lnk_ctl(struct nvkm_output_dp *outp, int nr, int bw, bool ef) { struct nv50_disp_priv *priv = (void *)nouveau_disp(outp); diff --git a/drivers/gpu/drm/nouveau/core/engine/dmaobj/nvd0.c b/drivers/gpu/drm/nouveau/core/engine/dmaobj/nvd0.c index 3fc4f0b0eaca..19f5f6522962 100644 --- a/drivers/gpu/drm/nouveau/core/engine/dmaobj/nvd0.c +++ b/drivers/gpu/drm/nouveau/core/engine/dmaobj/nvd0.c @@ -51,6 +51,7 @@ nvd0_dmaobj_bind(struct nouveau_dmaobj *dmaobj, case GK104_DISP_CORE_CHANNEL_DMA: case GK110_DISP_CORE_CHANNEL_DMA: case GM107_DISP_CORE_CHANNEL_DMA: + case GM204_DISP_CORE_CHANNEL_DMA: case GF110_DISP_BASE_CHANNEL_DMA: case GK104_DISP_BASE_CHANNEL_DMA: case GK110_DISP_BASE_CHANNEL_DMA: diff --git a/drivers/gpu/drm/nouveau/core/include/engine/disp.h b/drivers/gpu/drm/nouveau/core/include/engine/disp.h index 7a64f347b385..fc307f1317ff 100644 --- a/drivers/gpu/drm/nouveau/core/include/engine/disp.h +++ b/drivers/gpu/drm/nouveau/core/include/engine/disp.h @@ -31,5 +31,6 @@ extern struct nouveau_oclass *nvd0_disp_oclass; extern struct nouveau_oclass *nve0_disp_oclass; extern struct nouveau_oclass *nvf0_disp_oclass; extern struct nouveau_oclass *gm107_disp_oclass; +extern struct nouveau_oclass *gm204_disp_oclass; #endif diff --git a/drivers/gpu/drm/nouveau/nvif/class.h b/drivers/gpu/drm/nouveau/nvif/class.h index e5a27df0672b..0dc092ba74ae 100644 --- a/drivers/gpu/drm/nouveau/nvif/class.h +++ b/drivers/gpu/drm/nouveau/nvif/class.h @@ -35,6 +35,7 @@ #define GK104_DISP 0x00009170 #define GK110_DISP 0x00009270 #define GM107_DISP 0x00009470 +#define GM204_DISP 0x00009570 #define NV50_DISP_CURSOR 0x0000507a #define G82_DISP_CURSOR 0x0000827a @@ -65,6 +66,7 @@ #define GK104_DISP_CORE_CHANNEL_DMA 0x0000917d #define GK110_DISP_CORE_CHANNEL_DMA 0x0000927d #define GM107_DISP_CORE_CHANNEL_DMA 0x0000947d +#define GM204_DISP_CORE_CHANNEL_DMA 0x0000957d #define NV50_DISP_OVERLAY_CHANNEL_DMA 0x0000507e #define G82_DISP_OVERLAY_CHANNEL_DMA 0x0000827e