X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=kernel%2Fdrivers%2Fgpu%2Fdrm%2Fnouveau%2Fnvkm%2Fengine%2Fdisp%2Fgf110.c;fp=kernel%2Fdrivers%2Fgpu%2Fdrm%2Fnouveau%2Fnvkm%2Fengine%2Fdisp%2Fgf110.c;h=0000000000000000000000000000000000000000;hb=e09b41010ba33a20a87472ee821fa407a5b8da36;hp=9ef6728c528d999ef625a9c1472de95c0c02ba24;hpb=f93b97fd65072de626c074dbe099a1fff05ce060;p=kvmfornfv.git diff --git a/kernel/drivers/gpu/drm/nouveau/nvkm/engine/disp/gf110.c b/kernel/drivers/gpu/drm/nouveau/nvkm/engine/disp/gf110.c deleted file mode 100644 index 9ef6728c5..000000000 --- a/kernel/drivers/gpu/drm/nouveau/nvkm/engine/disp/gf110.c +++ /dev/null @@ -1,1310 +0,0 @@ -/* - * 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 "nv50.h" -#include "outp.h" -#include "outpdp.h" - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include -#include - -/******************************************************************************* - * EVO channel base class - ******************************************************************************/ - -static void -gf110_disp_chan_uevent_fini(struct nvkm_event *event, int type, int index) -{ - struct nv50_disp_priv *priv = container_of(event, typeof(*priv), uevent); - nv_mask(priv, 0x610090, 0x00000001 << index, 0x00000000 << index); - nv_wr32(priv, 0x61008c, 0x00000001 << index); -} - -static void -gf110_disp_chan_uevent_init(struct nvkm_event *event, int types, int index) -{ - struct nv50_disp_priv *priv = container_of(event, typeof(*priv), uevent); - nv_wr32(priv, 0x61008c, 0x00000001 << index); - nv_mask(priv, 0x610090, 0x00000001 << index, 0x00000001 << index); -} - -const struct nvkm_event_func -gf110_disp_chan_uevent = { - .ctor = nv50_disp_chan_uevent_ctor, - .init = gf110_disp_chan_uevent_init, - .fini = gf110_disp_chan_uevent_fini, -}; - -/******************************************************************************* - * EVO DMA channel base class - ******************************************************************************/ - -static int -gf110_disp_dmac_object_attach(struct nvkm_object *parent, - struct nvkm_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 nvkm_ramht_insert(base->ramht, chan->chid, name, data); -} - -static void -gf110_disp_dmac_object_detach(struct nvkm_object *parent, int cookie) -{ - struct nv50_disp_base *base = (void *)parent->parent; - nvkm_ramht_remove(base->ramht, cookie); -} - -static int -gf110_disp_dmac_init(struct nvkm_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, 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 -gf110_disp_dmac_fini(struct nvkm_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 and completion notification */ - 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 - ******************************************************************************/ - -const struct nv50_disp_mthd_list -gf110_disp_core_mthd_base = { - .mthd = 0x0000, - .addr = 0x000000, - .data = { - { 0x0080, 0x660080 }, - { 0x0084, 0x660084 }, - { 0x0088, 0x660088 }, - { 0x008c, 0x000000 }, - {} - } -}; - -const struct nv50_disp_mthd_list -gf110_disp_core_mthd_dac = { - .mthd = 0x0020, - .addr = 0x000020, - .data = { - { 0x0180, 0x660180 }, - { 0x0184, 0x660184 }, - { 0x0188, 0x660188 }, - { 0x0190, 0x660190 }, - {} - } -}; - -const struct nv50_disp_mthd_list -gf110_disp_core_mthd_sor = { - .mthd = 0x0020, - .addr = 0x000020, - .data = { - { 0x0200, 0x660200 }, - { 0x0204, 0x660204 }, - { 0x0208, 0x660208 }, - { 0x0210, 0x660210 }, - {} - } -}; - -const struct nv50_disp_mthd_list -gf110_disp_core_mthd_pior = { - .mthd = 0x0020, - .addr = 0x000020, - .data = { - { 0x0300, 0x660300 }, - { 0x0304, 0x660304 }, - { 0x0308, 0x660308 }, - { 0x0310, 0x660310 }, - {} - } -}; - -static const struct nv50_disp_mthd_list -gf110_disp_core_mthd_head = { - .mthd = 0x0300, - .addr = 0x000300, - .data = { - { 0x0400, 0x660400 }, - { 0x0404, 0x660404 }, - { 0x0408, 0x660408 }, - { 0x040c, 0x66040c }, - { 0x0410, 0x660410 }, - { 0x0414, 0x660414 }, - { 0x0418, 0x660418 }, - { 0x041c, 0x66041c }, - { 0x0420, 0x660420 }, - { 0x0424, 0x660424 }, - { 0x0428, 0x660428 }, - { 0x042c, 0x66042c }, - { 0x0430, 0x660430 }, - { 0x0434, 0x660434 }, - { 0x0438, 0x660438 }, - { 0x0440, 0x660440 }, - { 0x0444, 0x660444 }, - { 0x0448, 0x660448 }, - { 0x044c, 0x66044c }, - { 0x0450, 0x660450 }, - { 0x0454, 0x660454 }, - { 0x0458, 0x660458 }, - { 0x045c, 0x66045c }, - { 0x0460, 0x660460 }, - { 0x0468, 0x660468 }, - { 0x046c, 0x66046c }, - { 0x0470, 0x660470 }, - { 0x0474, 0x660474 }, - { 0x0480, 0x660480 }, - { 0x0484, 0x660484 }, - { 0x048c, 0x66048c }, - { 0x0490, 0x660490 }, - { 0x0494, 0x660494 }, - { 0x0498, 0x660498 }, - { 0x04b0, 0x6604b0 }, - { 0x04b8, 0x6604b8 }, - { 0x04bc, 0x6604bc }, - { 0x04c0, 0x6604c0 }, - { 0x04c4, 0x6604c4 }, - { 0x04c8, 0x6604c8 }, - { 0x04d0, 0x6604d0 }, - { 0x04d4, 0x6604d4 }, - { 0x04e0, 0x6604e0 }, - { 0x04e4, 0x6604e4 }, - { 0x04e8, 0x6604e8 }, - { 0x04ec, 0x6604ec }, - { 0x04f0, 0x6604f0 }, - { 0x04f4, 0x6604f4 }, - { 0x04f8, 0x6604f8 }, - { 0x04fc, 0x6604fc }, - { 0x0500, 0x660500 }, - { 0x0504, 0x660504 }, - { 0x0508, 0x660508 }, - { 0x050c, 0x66050c }, - { 0x0510, 0x660510 }, - { 0x0514, 0x660514 }, - { 0x0518, 0x660518 }, - { 0x051c, 0x66051c }, - { 0x052c, 0x66052c }, - { 0x0530, 0x660530 }, - { 0x054c, 0x66054c }, - { 0x0550, 0x660550 }, - { 0x0554, 0x660554 }, - { 0x0558, 0x660558 }, - { 0x055c, 0x66055c }, - {} - } -}; - -static const struct nv50_disp_mthd_chan -gf110_disp_core_mthd_chan = { - .name = "Core", - .addr = 0x000000, - .data = { - { "Global", 1, &gf110_disp_core_mthd_base }, - { "DAC", 3, &gf110_disp_core_mthd_dac }, - { "SOR", 8, &gf110_disp_core_mthd_sor }, - { "PIOR", 4, &gf110_disp_core_mthd_pior }, - { "HEAD", 4, &gf110_disp_core_mthd_head }, - {} - } -}; - -static int -gf110_disp_core_init(struct nvkm_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, 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 -gf110_disp_core_fini(struct nvkm_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 and completion notification */ - nv_mask(priv, 0x610090, 0x00000001, 0x00000000); - nv_mask(priv, 0x6100a0, 0x00000001, 0x00000000); - - return nv50_disp_chan_fini(&mast->base, suspend); -} - -struct nv50_disp_chan_impl -gf110_disp_core_ofuncs = { - .base.ctor = nv50_disp_core_ctor, - .base.dtor = nv50_disp_dmac_dtor, - .base.init = gf110_disp_core_init, - .base.fini = gf110_disp_core_fini, - .base.ntfy = nv50_disp_chan_ntfy, - .base.map = nv50_disp_chan_map, - .base.rd32 = nv50_disp_chan_rd32, - .base.wr32 = nv50_disp_chan_wr32, - .chid = 0, - .attach = gf110_disp_dmac_object_attach, - .detach = gf110_disp_dmac_object_detach, -}; - -/******************************************************************************* - * EVO sync channel objects - ******************************************************************************/ - -static const struct nv50_disp_mthd_list -gf110_disp_base_mthd_base = { - .mthd = 0x0000, - .addr = 0x000000, - .data = { - { 0x0080, 0x661080 }, - { 0x0084, 0x661084 }, - { 0x0088, 0x661088 }, - { 0x008c, 0x66108c }, - { 0x0090, 0x661090 }, - { 0x0094, 0x661094 }, - { 0x00a0, 0x6610a0 }, - { 0x00a4, 0x6610a4 }, - { 0x00c0, 0x6610c0 }, - { 0x00c4, 0x6610c4 }, - { 0x00c8, 0x6610c8 }, - { 0x00cc, 0x6610cc }, - { 0x00e0, 0x6610e0 }, - { 0x00e4, 0x6610e4 }, - { 0x00e8, 0x6610e8 }, - { 0x00ec, 0x6610ec }, - { 0x00fc, 0x6610fc }, - { 0x0100, 0x661100 }, - { 0x0104, 0x661104 }, - { 0x0108, 0x661108 }, - { 0x010c, 0x66110c }, - { 0x0110, 0x661110 }, - { 0x0114, 0x661114 }, - { 0x0118, 0x661118 }, - { 0x011c, 0x66111c }, - { 0x0130, 0x661130 }, - { 0x0134, 0x661134 }, - { 0x0138, 0x661138 }, - { 0x013c, 0x66113c }, - { 0x0140, 0x661140 }, - { 0x0144, 0x661144 }, - { 0x0148, 0x661148 }, - { 0x014c, 0x66114c }, - { 0x0150, 0x661150 }, - { 0x0154, 0x661154 }, - { 0x0158, 0x661158 }, - { 0x015c, 0x66115c }, - { 0x0160, 0x661160 }, - { 0x0164, 0x661164 }, - { 0x0168, 0x661168 }, - { 0x016c, 0x66116c }, - {} - } -}; - -static const struct nv50_disp_mthd_list -gf110_disp_base_mthd_image = { - .mthd = 0x0020, - .addr = 0x000020, - .data = { - { 0x0400, 0x661400 }, - { 0x0404, 0x661404 }, - { 0x0408, 0x661408 }, - { 0x040c, 0x66140c }, - { 0x0410, 0x661410 }, - {} - } -}; - -const struct nv50_disp_mthd_chan -gf110_disp_base_mthd_chan = { - .name = "Base", - .addr = 0x001000, - .data = { - { "Global", 1, &gf110_disp_base_mthd_base }, - { "Image", 2, &gf110_disp_base_mthd_image }, - {} - } -}; - -struct nv50_disp_chan_impl -gf110_disp_base_ofuncs = { - .base.ctor = nv50_disp_base_ctor, - .base.dtor = nv50_disp_dmac_dtor, - .base.init = gf110_disp_dmac_init, - .base.fini = gf110_disp_dmac_fini, - .base.ntfy = nv50_disp_chan_ntfy, - .base.map = nv50_disp_chan_map, - .base.rd32 = nv50_disp_chan_rd32, - .base.wr32 = nv50_disp_chan_wr32, - .chid = 1, - .attach = gf110_disp_dmac_object_attach, - .detach = gf110_disp_dmac_object_detach, -}; - -/******************************************************************************* - * EVO overlay channel objects - ******************************************************************************/ - -static const struct nv50_disp_mthd_list -gf110_disp_ovly_mthd_base = { - .mthd = 0x0000, - .data = { - { 0x0080, 0x665080 }, - { 0x0084, 0x665084 }, - { 0x0088, 0x665088 }, - { 0x008c, 0x66508c }, - { 0x0090, 0x665090 }, - { 0x0094, 0x665094 }, - { 0x00a0, 0x6650a0 }, - { 0x00a4, 0x6650a4 }, - { 0x00b0, 0x6650b0 }, - { 0x00b4, 0x6650b4 }, - { 0x00b8, 0x6650b8 }, - { 0x00c0, 0x6650c0 }, - { 0x00e0, 0x6650e0 }, - { 0x00e4, 0x6650e4 }, - { 0x00e8, 0x6650e8 }, - { 0x0100, 0x665100 }, - { 0x0104, 0x665104 }, - { 0x0108, 0x665108 }, - { 0x010c, 0x66510c }, - { 0x0110, 0x665110 }, - { 0x0118, 0x665118 }, - { 0x011c, 0x66511c }, - { 0x0120, 0x665120 }, - { 0x0124, 0x665124 }, - { 0x0130, 0x665130 }, - { 0x0134, 0x665134 }, - { 0x0138, 0x665138 }, - { 0x013c, 0x66513c }, - { 0x0140, 0x665140 }, - { 0x0144, 0x665144 }, - { 0x0148, 0x665148 }, - { 0x014c, 0x66514c }, - { 0x0150, 0x665150 }, - { 0x0154, 0x665154 }, - { 0x0158, 0x665158 }, - { 0x015c, 0x66515c }, - { 0x0160, 0x665160 }, - { 0x0164, 0x665164 }, - { 0x0168, 0x665168 }, - { 0x016c, 0x66516c }, - { 0x0400, 0x665400 }, - { 0x0408, 0x665408 }, - { 0x040c, 0x66540c }, - { 0x0410, 0x665410 }, - {} - } -}; - -static const struct nv50_disp_mthd_chan -gf110_disp_ovly_mthd_chan = { - .name = "Overlay", - .addr = 0x001000, - .data = { - { "Global", 1, &gf110_disp_ovly_mthd_base }, - {} - } -}; - -struct nv50_disp_chan_impl -gf110_disp_ovly_ofuncs = { - .base.ctor = nv50_disp_ovly_ctor, - .base.dtor = nv50_disp_dmac_dtor, - .base.init = gf110_disp_dmac_init, - .base.fini = gf110_disp_dmac_fini, - .base.ntfy = nv50_disp_chan_ntfy, - .base.map = nv50_disp_chan_map, - .base.rd32 = nv50_disp_chan_rd32, - .base.wr32 = nv50_disp_chan_wr32, - .chid = 5, - .attach = gf110_disp_dmac_object_attach, - .detach = gf110_disp_dmac_object_detach, -}; - -/******************************************************************************* - * EVO PIO channel base class - ******************************************************************************/ - -static int -gf110_disp_pioc_init(struct nvkm_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, 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 -gf110_disp_pioc_fini(struct nvkm_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 and completion notification */ - 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 - ******************************************************************************/ - -struct nv50_disp_chan_impl -gf110_disp_oimm_ofuncs = { - .base.ctor = nv50_disp_oimm_ctor, - .base.dtor = nv50_disp_pioc_dtor, - .base.init = gf110_disp_pioc_init, - .base.fini = gf110_disp_pioc_fini, - .base.ntfy = nv50_disp_chan_ntfy, - .base.map = nv50_disp_chan_map, - .base.rd32 = nv50_disp_chan_rd32, - .base.wr32 = nv50_disp_chan_wr32, - .chid = 9, -}; - -/******************************************************************************* - * EVO cursor channel objects - ******************************************************************************/ - -struct nv50_disp_chan_impl -gf110_disp_curs_ofuncs = { - .base.ctor = nv50_disp_curs_ctor, - .base.dtor = nv50_disp_pioc_dtor, - .base.init = gf110_disp_pioc_init, - .base.fini = gf110_disp_pioc_fini, - .base.ntfy = nv50_disp_chan_ntfy, - .base.map = nv50_disp_chan_map, - .base.rd32 = nv50_disp_chan_rd32, - .base.wr32 = nv50_disp_chan_wr32, - .chid = 13, -}; - -/******************************************************************************* - * Base display object - ******************************************************************************/ - -int -gf110_disp_main_scanoutpos(NV50_DISP_MTHD_V0) -{ - const u32 total = nv_rd32(priv, 0x640414 + (head * 0x300)); - const u32 blanke = nv_rd32(priv, 0x64041c + (head * 0x300)); - const u32 blanks = nv_rd32(priv, 0x640420 + (head * 0x300)); - union { - struct nv04_disp_scanoutpos_v0 v0; - } *args = data; - int ret; - - nv_ioctl(object, "disp scanoutpos size %d\n", size); - if (nvif_unpack(args->v0, 0, 0, false)) { - nv_ioctl(object, "disp scanoutpos vers %d\n", args->v0.version); - args->v0.vblanke = (blanke & 0xffff0000) >> 16; - args->v0.hblanke = (blanke & 0x0000ffff); - args->v0.vblanks = (blanks & 0xffff0000) >> 16; - args->v0.hblanks = (blanks & 0x0000ffff); - args->v0.vtotal = ( total & 0xffff0000) >> 16; - args->v0.htotal = ( total & 0x0000ffff); - args->v0.time[0] = ktime_to_ns(ktime_get()); - args->v0.vline = /* vline read locks hline */ - nv_rd32(priv, 0x616340 + (head * 0x800)) & 0xffff; - args->v0.time[1] = ktime_to_ns(ktime_get()); - args->v0.hline = - nv_rd32(priv, 0x616344 + (head * 0x800)) & 0xffff; - } else - return ret; - - return 0; -} - -static int -gf110_disp_main_init(struct nvkm_object *object) -{ - struct nv50_disp_priv *priv = (void *)object->engine; - struct nv50_disp_base *base = (void *)object; - int ret, i; - u32 tmp; - - ret = nvkm_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); - - /* disable underflow reporting, preventing an intermittent issue - * on some gk104 boards where the production vbios left this - * setting enabled by default. - * - * ftp://download.nvidia.com/open-gpu-doc/gk104-disable-underflow-reporting/1/gk104-disable-underflow-reporting.txt - */ - for (i = 0; i < priv->head.nr; i++) - nv_mask(priv, 0x616308 + (i * 0x800), 0x00000111, 0x00000010); - - return 0; -} - -static int -gf110_disp_main_fini(struct nvkm_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 nvkm_parent_fini(&base->base, suspend); -} - -struct nvkm_ofuncs -gf110_disp_main_ofuncs = { - .ctor = nv50_disp_main_ctor, - .dtor = nv50_disp_main_dtor, - .init = gf110_disp_main_init, - .fini = gf110_disp_main_fini, - .mthd = nv50_disp_main_mthd, - .ntfy = nvkm_disp_ntfy, -}; - -static struct nvkm_oclass -gf110_disp_main_oclass[] = { - { GF110_DISP, &gf110_disp_main_ofuncs }, - {} -}; - -static struct nvkm_oclass -gf110_disp_sclass[] = { - { GF110_DISP_CORE_CHANNEL_DMA, &gf110_disp_core_ofuncs.base }, - { GF110_DISP_BASE_CHANNEL_DMA, &gf110_disp_base_ofuncs.base }, - { GF110_DISP_OVERLAY_CONTROL_DMA, &gf110_disp_ovly_ofuncs.base }, - { GF110_DISP_OVERLAY, &gf110_disp_oimm_ofuncs.base }, - { GF110_DISP_CURSOR, &gf110_disp_curs_ofuncs.base }, - {} -}; - -/******************************************************************************* - * Display engine implementation - ******************************************************************************/ - -static void -gf110_disp_vblank_init(struct nvkm_event *event, int type, int head) -{ - struct nvkm_disp *disp = container_of(event, typeof(*disp), vblank); - nv_mask(disp, 0x6100c0 + (head * 0x800), 0x00000001, 0x00000001); -} - -static void -gf110_disp_vblank_fini(struct nvkm_event *event, int type, int head) -{ - struct nvkm_disp *disp = container_of(event, typeof(*disp), vblank); - nv_mask(disp, 0x6100c0 + (head * 0x800), 0x00000001, 0x00000000); -} - -const struct nvkm_event_func -gf110_disp_vblank_func = { - .ctor = nvkm_disp_vblank_ctor, - .init = gf110_disp_vblank_init, - .fini = gf110_disp_vblank_fini, -}; - -static struct nvkm_output * -exec_lookup(struct nv50_disp_priv *priv, int head, int or, u32 ctrl, - u32 *data, u8 *ver, u8 *hdr, u8 *cnt, u8 *len, - struct nvbios_outp *info) -{ - struct nvkm_bios *bios = nvkm_bios(priv); - struct nvkm_output *outp; - u16 mask, type; - - if (or < 4) { - type = DCB_OUTPUT_ANALOG; - mask = 0; - } else { - or -= 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; - } - } - - mask = 0x00c0 & (mask << 6); - mask |= 0x0001 << or; - mask |= 0x0100 << head; - - list_for_each_entry(outp, &priv->base.outp, head) { - if ((outp->info.hasht & 0xff) == type && - (outp->info.hashm & mask) == mask) { - *data = nvbios_outp_match(bios, outp->info.hasht, - outp->info.hashm, - ver, hdr, cnt, len, info); - if (!*data) - return NULL; - return outp; - } - } - - return NULL; -} - -static struct nvkm_output * -exec_script(struct nv50_disp_priv *priv, int head, int id) -{ - struct nvkm_bios *bios = nvkm_bios(priv); - struct nvkm_output *outp; - struct nvbios_outp info; - u8 ver, hdr, cnt, len; - u32 data, ctrl = 0; - int or; - - for (or = 0; !(ctrl & (1 << head)) && or < 8; or++) { - ctrl = nv_rd32(priv, 0x640180 + (or * 0x20)); - if (ctrl & (1 << head)) - break; - } - - if (or == 8) - return NULL; - - outp = exec_lookup(priv, head, or, ctrl, &data, &ver, &hdr, &cnt, &len, &info); - if (outp) { - struct nvbios_init init = { - .subdev = nv_subdev(priv), - .bios = bios, - .offset = info.script[id], - .outp = &outp->info, - .crtc = head, - .execute = 1, - }; - - nvbios_exec(&init); - } - - return outp; -} - -static struct nvkm_output * -exec_clkcmp(struct nv50_disp_priv *priv, int head, int id, u32 pclk, u32 *conf) -{ - struct nvkm_bios *bios = nvkm_bios(priv); - struct nvkm_output *outp; - struct nvbios_outp info1; - struct nvbios_ocfg info2; - u8 ver, hdr, cnt, len; - u32 data, ctrl = 0; - int or; - - for (or = 0; !(ctrl & (1 << head)) && or < 8; or++) { - ctrl = nv_rd32(priv, 0x660180 + (or * 0x20)); - if (ctrl & (1 << head)) - break; - } - - if (or == 8) - return NULL; - - outp = exec_lookup(priv, head, or, ctrl, &data, &ver, &hdr, &cnt, &len, &info1); - if (!outp) - return NULL; - - switch (outp->info.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 = &outp->info, - .crtc = head, - .execute = 1, - }; - - nvbios_exec(&init); - } - } - - return outp; -} - -static void -gf110_disp_intr_unk1_0(struct nv50_disp_priv *priv, int head) -{ - exec_script(priv, head, 1); -} - -static void -gf110_disp_intr_unk2_0(struct nv50_disp_priv *priv, int head) -{ - struct nvkm_output *outp = exec_script(priv, head, 2); - - /* see note in nv50_disp_intr_unk20_0() */ - if (outp && outp->info.type == DCB_OUTPUT_DP) { - struct nvkm_output_dp *outpdp = (void *)outp; - struct nvbios_init init = { - .subdev = nv_subdev(priv), - .bios = nvkm_bios(priv), - .outp = &outp->info, - .crtc = head, - .offset = outpdp->info.script[4], - .execute = 1, - }; - - nvbios_exec(&init); - atomic_set(&outpdp->lt.done, 0); - } -} - -static void -gf110_disp_intr_unk2_1(struct nv50_disp_priv *priv, int head) -{ - struct nvkm_devinit *devinit = nvkm_devinit(priv); - u32 pclk = nv_rd32(priv, 0x660450 + (head * 0x300)) / 1000; - if (pclk) - devinit->pll_set(devinit, PLL_VPLL0 + head, pclk); - nv_wr32(priv, 0x612200 + (head * 0x800), 0x00000000); -} - -static void -gf110_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 s32 vactive = nv_rd32(priv, 0x660414 + (head * 0x300)) & 0xffff; - const s32 vblanke = nv_rd32(priv, 0x66041c + (head * 0x300)) & 0xffff; - const s32 vblanks = nv_rd32(priv, 0x660420 + (head * 0x300)) & 0xffff; - 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); - u32 clksor = nv_rd32(priv, 0x612300 + soff); - u32 datarate, link_nr, link_bw, bits; - u64 ratio, value; - - link_nr = hweight32(dpctrl & 0x000f0000); - link_bw = (clksor & 0x007c0000) >> 18; - link_bw *= 27000; - - /* symbols/hblank - algorithm taken from comments in tegra driver */ - value = vblanke + vactive - vblanks - 7; - value = value * link_bw; - do_div(value, pclk); - value = value - (3 * !!(dpctrl & 0x00004000)) - (12 / link_nr); - nv_mask(priv, 0x616620 + hoff, 0x0000ffff, value); - - /* symbols/vblank - algorithm taken from comments in tegra driver */ - value = vblanks - vblanke - 25; - value = value * link_bw; - do_div(value, pclk); - value = value - ((36 / link_nr) + 3) - 1; - nv_mask(priv, 0x616624 + hoff, 0x00ffffff, value); - - /* watermark */ - if ((conf & 0x3c0) == 0x180) bits = 30; - else if ((conf & 0x3c0) == 0x140) bits = 24; - else bits = 18; - datarate = (pclk * bits) / 8; - - 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 -gf110_disp_intr_unk2_2(struct nv50_disp_priv *priv, int head) -{ - struct nvkm_output *outp; - u32 pclk = nv_rd32(priv, 0x660450 + (head * 0x300)) / 1000; - u32 conf, addr, data; - - outp = exec_clkcmp(priv, head, 0xff, pclk, &conf); - if (!outp) - return; - - /* see note in nv50_disp_intr_unk20_2() */ - if (outp->info.type == DCB_OUTPUT_DP) { - u32 sync = nv_rd32(priv, 0x660404 + (head * 0x300)); - switch ((sync & 0x000003c0) >> 6) { - case 6: pclk = pclk * 30; break; - case 5: pclk = pclk * 24; break; - case 2: - default: - pclk = pclk * 18; - break; - } - - if (nvkm_output_dp_train(outp, pclk, true)) - ERR("link not trained before attach\n"); - } else { - if (priv->sor.magic) - priv->sor.magic(outp); - } - - exec_clkcmp(priv, head, 0, pclk, &conf); - - if (outp->info.type == DCB_OUTPUT_ANALOG) { - addr = 0x612280 + (ffs(outp->info.or) - 1) * 0x800; - data = 0x00000000; - } else { - addr = 0x612300 + (ffs(outp->info.or) - 1) * 0x800; - data = (conf & 0x0100) ? 0x00000101 : 0x00000000; - switch (outp->info.type) { - case DCB_OUTPUT_TMDS: - nv_mask(priv, addr, 0x007c0000, 0x00280000); - break; - case DCB_OUTPUT_DP: - gf110_disp_intr_unk2_2_tu(priv, head, &outp->info); - break; - default: - break; - } - } - - nv_mask(priv, addr, 0x00000707, data); -} - -static void -gf110_disp_intr_unk4_0(struct nv50_disp_priv *priv, int head) -{ - u32 pclk = nv_rd32(priv, 0x660450 + (head * 0x300)) / 1000; - u32 conf; - - exec_clkcmp(priv, head, 1, pclk, &conf); -} - -void -gf110_disp_intr_supervisor(struct work_struct *work) -{ - struct nv50_disp_priv *priv = - container_of(work, struct nv50_disp_priv, supervisor); - struct nv50_disp_impl *impl = (void *)nv_object(priv)->oclass; - u32 mask[4]; - int head; - - nv_debug(priv, "supervisor %d\n", ffs(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) { - nv50_disp_mthd_chan(priv, NV_DBG_DEBUG, 0, impl->mthd.core); - for (head = 0; head < priv->head.nr; head++) { - if (!(mask[head] & 0x00001000)) - continue; - nv_debug(priv, "supervisor 1.0 - head %d\n", head); - gf110_disp_intr_unk1_0(priv, head); - } - } else - if (priv->super & 0x00000002) { - for (head = 0; head < priv->head.nr; head++) { - if (!(mask[head] & 0x00001000)) - continue; - nv_debug(priv, "supervisor 2.0 - head %d\n", head); - gf110_disp_intr_unk2_0(priv, head); - } - for (head = 0; head < priv->head.nr; head++) { - if (!(mask[head] & 0x00010000)) - continue; - nv_debug(priv, "supervisor 2.1 - head %d\n", head); - gf110_disp_intr_unk2_1(priv, head); - } - for (head = 0; head < priv->head.nr; head++) { - if (!(mask[head] & 0x00001000)) - continue; - nv_debug(priv, "supervisor 2.2 - head %d\n", head); - gf110_disp_intr_unk2_2(priv, head); - } - } else - if (priv->super & 0x00000004) { - for (head = 0; head < priv->head.nr; head++) { - if (!(mask[head] & 0x00001000)) - continue; - nv_debug(priv, "supervisor 3.0 - head %d\n", head); - gf110_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); -} - -static void -gf110_disp_intr_error(struct nv50_disp_priv *priv, int chid) -{ - const struct nv50_disp_impl *impl = (void *)nv_object(priv)->oclass; - 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); - - if (chid == 0) { - switch (mthd & 0xffc) { - case 0x0080: - nv50_disp_mthd_chan(priv, NV_DBG_ERROR, chid - 0, - impl->mthd.core); - break; - default: - break; - } - } else - if (chid <= 4) { - switch (mthd & 0xffc) { - case 0x0080: - nv50_disp_mthd_chan(priv, NV_DBG_ERROR, chid - 1, - impl->mthd.base); - break; - default: - break; - } - } else - if (chid <= 8) { - switch (mthd & 0xffc) { - case 0x0080: - nv50_disp_mthd_chan(priv, NV_DBG_ERROR, chid - 5, - impl->mthd.ovly); - break; - default: - break; - } - } - - nv_wr32(priv, 0x61009c, (1 << chid)); - nv_wr32(priv, 0x6101f0 + (chid * 12), 0x90000000); -} - -void -gf110_disp_intr(struct nvkm_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); - while (stat) { - int chid = __ffs(stat); stat &= ~(1 << chid); - nv50_disp_chan_uevent_send(priv, chid); - nv_wr32(priv, 0x61008c, 1 << chid); - } - intr &= ~0x00000001; - } - - if (intr & 0x00000002) { - u32 stat = nv_rd32(priv, 0x61009c); - int chid = ffs(stat) - 1; - if (chid >= 0) - gf110_disp_intr_error(priv, chid); - 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) - nvkm_disp_vblank(&priv->base, i); - nv_mask(priv, 0x6100bc + (i * 0x800), 0, 0); - nv_rd32(priv, 0x6100c0 + (i * 0x800)); - } - } -} - -static int -gf110_disp_ctor(struct nvkm_object *parent, struct nvkm_object *engine, - struct nvkm_oclass *oclass, void *data, u32 size, - struct nvkm_object **pobject) -{ - struct nv50_disp_priv *priv; - int heads = nv_rd32(parent, 0x022448); - int ret; - - ret = nvkm_disp_create(parent, engine, oclass, heads, - "PDISP", "display", &priv); - *pobject = nv_object(priv); - if (ret) - return ret; - - ret = nvkm_event_init(&gf110_disp_chan_uevent, 1, 17, &priv->uevent); - if (ret) - return ret; - - nv_engine(priv)->sclass = gf110_disp_main_oclass; - nv_engine(priv)->cclass = &nv50_disp_cclass; - nv_subdev(priv)->intr = gf110_disp_intr; - INIT_WORK(&priv->supervisor, gf110_disp_intr_supervisor); - priv->sclass = gf110_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 = gf110_hda_eld; - priv->sor.hdmi = gf110_hdmi_ctrl; - return 0; -} - -struct nvkm_oclass * -gf110_disp_outp_sclass[] = { - &gf110_sor_dp_impl.base.base, - NULL -}; - -struct nvkm_oclass * -gf110_disp_oclass = &(struct nv50_disp_impl) { - .base.base.handle = NV_ENGINE(DISP, 0x90), - .base.base.ofuncs = &(struct nvkm_ofuncs) { - .ctor = gf110_disp_ctor, - .dtor = _nvkm_disp_dtor, - .init = _nvkm_disp_init, - .fini = _nvkm_disp_fini, - }, - .base.vblank = &gf110_disp_vblank_func, - .base.outp = gf110_disp_outp_sclass, - .mthd.core = &gf110_disp_core_mthd_chan, - .mthd.base = &gf110_disp_base_mthd_chan, - .mthd.ovly = &gf110_disp_ovly_mthd_chan, - .mthd.prev = -0x020000, - .head.scanoutpos = gf110_disp_main_scanoutpos, -}.base.base;