From 95484b57265caa671a57efed06e322d56461774b Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Sun, 10 Aug 2014 04:10:28 +1000 Subject: drm/nouveau/ltc: s/ltcg/ltc/ + cleanup Signed-off-by: Ben Skeggs diff --git a/drivers/gpu/drm/nouveau/Makefile b/drivers/gpu/drm/nouveau/Makefile index 029e055..1a44d95 100644 --- a/drivers/gpu/drm/nouveau/Makefile +++ b/drivers/gpu/drm/nouveau/Makefile @@ -153,8 +153,10 @@ nouveau-y += core/subdev/instmem/base.o nouveau-y += core/subdev/instmem/nv04.o nouveau-y += core/subdev/instmem/nv40.o nouveau-y += core/subdev/instmem/nv50.o -nouveau-y += core/subdev/ltcg/gf100.o -nouveau-y += core/subdev/ltcg/gm107.o +nouveau-y += core/subdev/ltc/base.o +nouveau-y += core/subdev/ltc/gf100.o +nouveau-y += core/subdev/ltc/gk104.o +nouveau-y += core/subdev/ltc/gm107.o nouveau-y += core/subdev/mc/base.o nouveau-y += core/subdev/mc/nv04.o nouveau-y += core/subdev/mc/nv40.o diff --git a/drivers/gpu/drm/nouveau/core/engine/device/base.c b/drivers/gpu/drm/nouveau/core/engine/device/base.c index e4e089b..8928f79 100644 --- a/drivers/gpu/drm/nouveau/core/engine/device/base.c +++ b/drivers/gpu/drm/nouveau/core/engine/device/base.c @@ -214,7 +214,7 @@ static const u64 disable_map[] = { [NVDEV_SUBDEV_BUS] = NV_DEVICE_V0_DISABLE_CORE, [NVDEV_SUBDEV_TIMER] = NV_DEVICE_V0_DISABLE_CORE, [NVDEV_SUBDEV_FB] = NV_DEVICE_V0_DISABLE_CORE, - [NVDEV_SUBDEV_LTCG] = NV_DEVICE_V0_DISABLE_CORE, + [NVDEV_SUBDEV_LTC] = NV_DEVICE_V0_DISABLE_CORE, [NVDEV_SUBDEV_IBUS] = NV_DEVICE_V0_DISABLE_CORE, [NVDEV_SUBDEV_INSTMEM] = NV_DEVICE_V0_DISABLE_CORE, [NVDEV_SUBDEV_VM] = NV_DEVICE_V0_DISABLE_CORE, diff --git a/drivers/gpu/drm/nouveau/core/engine/device/gm100.c b/drivers/gpu/drm/nouveau/core/engine/device/gm100.c index 091f3e1..377ec0b 100644 --- a/drivers/gpu/drm/nouveau/core/engine/device/gm100.c +++ b/drivers/gpu/drm/nouveau/core/engine/device/gm100.c @@ -33,7 +33,7 @@ #include #include #include -#include +#include #include #include #include @@ -72,7 +72,7 @@ gm100_identify(struct nouveau_device *device) device->oclass[NVDEV_SUBDEV_BUS ] = nvc0_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &gk20a_timer_oclass; device->oclass[NVDEV_SUBDEV_FB ] = gm107_fb_oclass; - device->oclass[NVDEV_SUBDEV_LTCG ] = gm107_ltcg_oclass; + device->oclass[NVDEV_SUBDEV_LTC ] = gm107_ltc_oclass; device->oclass[NVDEV_SUBDEV_IBUS ] = &nve0_ibus_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = nv50_instmem_oclass; device->oclass[NVDEV_SUBDEV_VM ] = &nvc0_vmmgr_oclass; diff --git a/drivers/gpu/drm/nouveau/core/engine/device/nvc0.c b/drivers/gpu/drm/nouveau/core/engine/device/nvc0.c index 1d741fa..b4a2917 100644 --- a/drivers/gpu/drm/nouveau/core/engine/device/nvc0.c +++ b/drivers/gpu/drm/nouveau/core/engine/device/nvc0.c @@ -33,7 +33,7 @@ #include #include #include -#include +#include #include #include #include @@ -70,7 +70,7 @@ nvc0_identify(struct nouveau_device *device) device->oclass[NVDEV_SUBDEV_BUS ] = nvc0_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; device->oclass[NVDEV_SUBDEV_FB ] = nvc0_fb_oclass; - device->oclass[NVDEV_SUBDEV_LTCG ] = gf100_ltcg_oclass; + device->oclass[NVDEV_SUBDEV_LTC ] = gf100_ltc_oclass; device->oclass[NVDEV_SUBDEV_IBUS ] = &nvc0_ibus_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = nv50_instmem_oclass; device->oclass[NVDEV_SUBDEV_VM ] = &nvc0_vmmgr_oclass; @@ -102,7 +102,7 @@ nvc0_identify(struct nouveau_device *device) device->oclass[NVDEV_SUBDEV_BUS ] = nvc0_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; device->oclass[NVDEV_SUBDEV_FB ] = nvc0_fb_oclass; - device->oclass[NVDEV_SUBDEV_LTCG ] = gf100_ltcg_oclass; + device->oclass[NVDEV_SUBDEV_LTC ] = gf100_ltc_oclass; device->oclass[NVDEV_SUBDEV_IBUS ] = &nvc0_ibus_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = nv50_instmem_oclass; device->oclass[NVDEV_SUBDEV_VM ] = &nvc0_vmmgr_oclass; @@ -134,7 +134,7 @@ nvc0_identify(struct nouveau_device *device) device->oclass[NVDEV_SUBDEV_BUS ] = nvc0_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; device->oclass[NVDEV_SUBDEV_FB ] = nvc0_fb_oclass; - device->oclass[NVDEV_SUBDEV_LTCG ] = gf100_ltcg_oclass; + device->oclass[NVDEV_SUBDEV_LTC ] = gf100_ltc_oclass; device->oclass[NVDEV_SUBDEV_IBUS ] = &nvc0_ibus_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = nv50_instmem_oclass; device->oclass[NVDEV_SUBDEV_VM ] = &nvc0_vmmgr_oclass; @@ -165,7 +165,7 @@ nvc0_identify(struct nouveau_device *device) device->oclass[NVDEV_SUBDEV_BUS ] = nvc0_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; device->oclass[NVDEV_SUBDEV_FB ] = nvc0_fb_oclass; - device->oclass[NVDEV_SUBDEV_LTCG ] = gf100_ltcg_oclass; + device->oclass[NVDEV_SUBDEV_LTC ] = gf100_ltc_oclass; device->oclass[NVDEV_SUBDEV_IBUS ] = &nvc0_ibus_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = nv50_instmem_oclass; device->oclass[NVDEV_SUBDEV_VM ] = &nvc0_vmmgr_oclass; @@ -197,7 +197,7 @@ nvc0_identify(struct nouveau_device *device) device->oclass[NVDEV_SUBDEV_BUS ] = nvc0_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; device->oclass[NVDEV_SUBDEV_FB ] = nvc0_fb_oclass; - device->oclass[NVDEV_SUBDEV_LTCG ] = gf100_ltcg_oclass; + device->oclass[NVDEV_SUBDEV_LTC ] = gf100_ltc_oclass; device->oclass[NVDEV_SUBDEV_IBUS ] = &nvc0_ibus_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = nv50_instmem_oclass; device->oclass[NVDEV_SUBDEV_VM ] = &nvc0_vmmgr_oclass; @@ -229,7 +229,7 @@ nvc0_identify(struct nouveau_device *device) device->oclass[NVDEV_SUBDEV_BUS ] = nvc0_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; device->oclass[NVDEV_SUBDEV_FB ] = nvc0_fb_oclass; - device->oclass[NVDEV_SUBDEV_LTCG ] = gf100_ltcg_oclass; + device->oclass[NVDEV_SUBDEV_LTC ] = gf100_ltc_oclass; device->oclass[NVDEV_SUBDEV_IBUS ] = &nvc0_ibus_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = nv50_instmem_oclass; device->oclass[NVDEV_SUBDEV_VM ] = &nvc0_vmmgr_oclass; @@ -260,7 +260,7 @@ nvc0_identify(struct nouveau_device *device) device->oclass[NVDEV_SUBDEV_BUS ] = nvc0_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; device->oclass[NVDEV_SUBDEV_FB ] = nvc0_fb_oclass; - device->oclass[NVDEV_SUBDEV_LTCG ] = gf100_ltcg_oclass; + device->oclass[NVDEV_SUBDEV_LTC ] = gf100_ltc_oclass; device->oclass[NVDEV_SUBDEV_IBUS ] = &nvc0_ibus_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = nv50_instmem_oclass; device->oclass[NVDEV_SUBDEV_VM ] = &nvc0_vmmgr_oclass; @@ -292,7 +292,7 @@ nvc0_identify(struct nouveau_device *device) device->oclass[NVDEV_SUBDEV_BUS ] = nvc0_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; device->oclass[NVDEV_SUBDEV_FB ] = nvc0_fb_oclass; - device->oclass[NVDEV_SUBDEV_LTCG ] = gf100_ltcg_oclass; + device->oclass[NVDEV_SUBDEV_LTC ] = gf100_ltc_oclass; device->oclass[NVDEV_SUBDEV_IBUS ] = &nvc0_ibus_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = nv50_instmem_oclass; device->oclass[NVDEV_SUBDEV_VM ] = &nvc0_vmmgr_oclass; @@ -323,7 +323,7 @@ nvc0_identify(struct nouveau_device *device) device->oclass[NVDEV_SUBDEV_BUS ] = nvc0_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; device->oclass[NVDEV_SUBDEV_FB ] = nvc0_fb_oclass; - device->oclass[NVDEV_SUBDEV_LTCG ] = gf100_ltcg_oclass; + device->oclass[NVDEV_SUBDEV_LTC ] = gf100_ltc_oclass; device->oclass[NVDEV_SUBDEV_IBUS ] = &nvc0_ibus_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = nv50_instmem_oclass; device->oclass[NVDEV_SUBDEV_VM ] = &nvc0_vmmgr_oclass; diff --git a/drivers/gpu/drm/nouveau/core/engine/device/nve0.c b/drivers/gpu/drm/nouveau/core/engine/device/nve0.c index 51b6af6..54ec53b 100644 --- a/drivers/gpu/drm/nouveau/core/engine/device/nve0.c +++ b/drivers/gpu/drm/nouveau/core/engine/device/nve0.c @@ -33,7 +33,7 @@ #include #include #include -#include +#include #include #include #include @@ -70,7 +70,7 @@ nve0_identify(struct nouveau_device *device) device->oclass[NVDEV_SUBDEV_BUS ] = nvc0_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; device->oclass[NVDEV_SUBDEV_FB ] = nve0_fb_oclass; - device->oclass[NVDEV_SUBDEV_LTCG ] = gf100_ltcg_oclass; + device->oclass[NVDEV_SUBDEV_LTC ] = gk104_ltc_oclass; device->oclass[NVDEV_SUBDEV_IBUS ] = &nve0_ibus_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = nv50_instmem_oclass; device->oclass[NVDEV_SUBDEV_VM ] = &nvc0_vmmgr_oclass; @@ -103,7 +103,7 @@ nve0_identify(struct nouveau_device *device) device->oclass[NVDEV_SUBDEV_BUS ] = nvc0_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; device->oclass[NVDEV_SUBDEV_FB ] = nve0_fb_oclass; - device->oclass[NVDEV_SUBDEV_LTCG ] = gf100_ltcg_oclass; + device->oclass[NVDEV_SUBDEV_LTC ] = gk104_ltc_oclass; device->oclass[NVDEV_SUBDEV_IBUS ] = &nve0_ibus_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = nv50_instmem_oclass; device->oclass[NVDEV_SUBDEV_VM ] = &nvc0_vmmgr_oclass; @@ -136,7 +136,7 @@ nve0_identify(struct nouveau_device *device) device->oclass[NVDEV_SUBDEV_BUS ] = nvc0_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; device->oclass[NVDEV_SUBDEV_FB ] = nve0_fb_oclass; - device->oclass[NVDEV_SUBDEV_LTCG ] = gf100_ltcg_oclass; + device->oclass[NVDEV_SUBDEV_LTC ] = gk104_ltc_oclass; device->oclass[NVDEV_SUBDEV_IBUS ] = &nve0_ibus_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = nv50_instmem_oclass; device->oclass[NVDEV_SUBDEV_VM ] = &nvc0_vmmgr_oclass; @@ -187,7 +187,7 @@ nve0_identify(struct nouveau_device *device) device->oclass[NVDEV_SUBDEV_BUS ] = nvc0_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; device->oclass[NVDEV_SUBDEV_FB ] = nve0_fb_oclass; - device->oclass[NVDEV_SUBDEV_LTCG ] = gf100_ltcg_oclass; + device->oclass[NVDEV_SUBDEV_LTC ] = gk104_ltc_oclass; device->oclass[NVDEV_SUBDEV_IBUS ] = &nve0_ibus_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = nv50_instmem_oclass; device->oclass[NVDEV_SUBDEV_VM ] = &nvc0_vmmgr_oclass; @@ -220,7 +220,7 @@ nve0_identify(struct nouveau_device *device) device->oclass[NVDEV_SUBDEV_BUS ] = nvc0_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; device->oclass[NVDEV_SUBDEV_FB ] = nve0_fb_oclass; - device->oclass[NVDEV_SUBDEV_LTCG ] = gf100_ltcg_oclass; + device->oclass[NVDEV_SUBDEV_LTC ] = gk104_ltc_oclass; device->oclass[NVDEV_SUBDEV_IBUS ] = &nve0_ibus_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = nv50_instmem_oclass; device->oclass[NVDEV_SUBDEV_VM ] = &nvc0_vmmgr_oclass; @@ -253,7 +253,7 @@ nve0_identify(struct nouveau_device *device) device->oclass[NVDEV_SUBDEV_BUS ] = nvc0_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; device->oclass[NVDEV_SUBDEV_FB ] = nve0_fb_oclass; - device->oclass[NVDEV_SUBDEV_LTCG ] = gf100_ltcg_oclass; + device->oclass[NVDEV_SUBDEV_LTC ] = gk104_ltc_oclass; device->oclass[NVDEV_SUBDEV_IBUS ] = &nve0_ibus_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = nv50_instmem_oclass; device->oclass[NVDEV_SUBDEV_VM ] = &nvc0_vmmgr_oclass; diff --git a/drivers/gpu/drm/nouveau/core/include/core/device.h b/drivers/gpu/drm/nouveau/core/include/core/device.h index aa62b63..8743766 100644 --- a/drivers/gpu/drm/nouveau/core/include/core/device.h +++ b/drivers/gpu/drm/nouveau/core/include/core/device.h @@ -29,7 +29,7 @@ enum nv_subdev_type { NVDEV_SUBDEV_BUS, NVDEV_SUBDEV_TIMER, NVDEV_SUBDEV_FB, - NVDEV_SUBDEV_LTCG, + NVDEV_SUBDEV_LTC, NVDEV_SUBDEV_IBUS, NVDEV_SUBDEV_INSTMEM, NVDEV_SUBDEV_VM, diff --git a/drivers/gpu/drm/nouveau/core/include/subdev/ltc.h b/drivers/gpu/drm/nouveau/core/include/subdev/ltc.h new file mode 100644 index 0000000..de9ac03 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/include/subdev/ltc.h @@ -0,0 +1,28 @@ +#ifndef __NOUVEAU_LTC_H__ +#define __NOUVEAU_LTC_H__ + +#include +#include + +struct nouveau_mm_node; + +struct nouveau_ltc { + struct nouveau_subdev base; + + int (*tags_alloc)(struct nouveau_ltc *, u32 count, + struct nouveau_mm_node **); + void (*tags_free)(struct nouveau_ltc *, struct nouveau_mm_node **); + void (*tags_clear)(struct nouveau_ltc *, u32 first, u32 count); +}; + +static inline struct nouveau_ltc * +nouveau_ltc(void *obj) +{ + return (void *)nv_device(obj)->subdev[NVDEV_SUBDEV_LTC]; +} + +extern struct nouveau_oclass *gf100_ltc_oclass; +extern struct nouveau_oclass *gk104_ltc_oclass; +extern struct nouveau_oclass *gm107_ltc_oclass; + +#endif diff --git a/drivers/gpu/drm/nouveau/core/include/subdev/ltcg.h b/drivers/gpu/drm/nouveau/core/include/subdev/ltcg.h deleted file mode 100644 index c9c1950..0000000 --- a/drivers/gpu/drm/nouveau/core/include/subdev/ltcg.h +++ /dev/null @@ -1,41 +0,0 @@ -#ifndef __NOUVEAU_LTCG_H__ -#define __NOUVEAU_LTCG_H__ - -#include -#include - -struct nouveau_mm_node; - -struct nouveau_ltcg { - struct nouveau_subdev base; - - int (*tags_alloc)(struct nouveau_ltcg *, u32 count, - struct nouveau_mm_node **); - void (*tags_free)(struct nouveau_ltcg *, struct nouveau_mm_node **); - void (*tags_clear)(struct nouveau_ltcg *, u32 first, u32 count); -}; - -static inline struct nouveau_ltcg * -nouveau_ltcg(void *obj) -{ - return (void *)nv_device(obj)->subdev[NVDEV_SUBDEV_LTCG]; -} - -#define nouveau_ltcg_create(p,e,o,d) \ - nouveau_subdev_create_((p), (e), (o), 0, "PLTCG", "level2", \ - sizeof(**d), (void **)d) -#define nouveau_ltcg_destroy(p) \ - nouveau_subdev_destroy(&(p)->base) -#define nouveau_ltcg_init(p) \ - nouveau_subdev_init(&(p)->base) -#define nouveau_ltcg_fini(p,s) \ - nouveau_subdev_fini(&(p)->base, (s)) - -#define _nouveau_ltcg_dtor _nouveau_subdev_dtor -#define _nouveau_ltcg_init _nouveau_subdev_init -#define _nouveau_ltcg_fini _nouveau_subdev_fini - -extern struct nouveau_oclass *gf100_ltcg_oclass; -extern struct nouveau_oclass *gm107_ltcg_oclass; - -#endif diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/ramnvc0.c b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnvc0.c index 5a6a502..9465185 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/fb/ramnvc0.c +++ b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnvc0.c @@ -26,7 +26,7 @@ #include #include #include -#include +#include #include #include @@ -425,7 +425,7 @@ extern const u8 nvc0_pte_storage_type_map[256]; void nvc0_ram_put(struct nouveau_fb *pfb, struct nouveau_mem **pmem) { - struct nouveau_ltcg *ltcg = nouveau_ltcg(pfb); + struct nouveau_ltc *ltc = nouveau_ltc(pfb); struct nouveau_mem *mem = *pmem; *pmem = NULL; @@ -434,7 +434,7 @@ nvc0_ram_put(struct nouveau_fb *pfb, struct nouveau_mem **pmem) mutex_lock(&pfb->base.mutex); if (mem->tag) - ltcg->tags_free(ltcg, &mem->tag); + ltc->tags_free(ltc, &mem->tag); __nv50_ram_put(pfb, mem); mutex_unlock(&pfb->base.mutex); @@ -468,12 +468,12 @@ nvc0_ram_get(struct nouveau_fb *pfb, u64 size, u32 align, u32 ncmin, mutex_lock(&pfb->base.mutex); if (comp) { - struct nouveau_ltcg *ltcg = nouveau_ltcg(pfb); + struct nouveau_ltc *ltc = nouveau_ltc(pfb); /* compression only works with lpages */ if (align == (1 << (17 - 12))) { int n = size >> 5; - ltcg->tags_alloc(ltcg, n, &mem->tag); + ltc->tags_alloc(ltc, n, &mem->tag); } if (unlikely(!mem->tag)) diff --git a/drivers/gpu/drm/nouveau/core/subdev/ltc/base.c b/drivers/gpu/drm/nouveau/core/subdev/ltc/base.c new file mode 100644 index 0000000..c99bf3f --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/ltc/base.c @@ -0,0 +1,80 @@ +/* + * Copyright 2014 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 "priv.h" + +static int +nvkm_ltc_tags_alloc(struct nouveau_ltc *ltc, u32 n, + struct nouveau_mm_node **pnode) +{ + struct nvkm_ltc_priv *priv = (void *)ltc; + int ret; + + ret = nouveau_mm_head(&priv->tags, 1, n, n, 1, pnode); + if (ret) + *pnode = NULL; + + return ret; +} + +static void +nvkm_ltc_tags_free(struct nouveau_ltc *ltc, struct nouveau_mm_node **pnode) +{ + struct nvkm_ltc_priv *priv = (void *)ltc; + nouveau_mm_free(&priv->tags, pnode); +} + +static void +nvkm_ltc_tags_clear(struct nouveau_ltc *ltc, u32 first, u32 count) +{ + const struct nvkm_ltc_impl *impl = (void *)nv_oclass(ltc); + struct nvkm_ltc_priv *priv = (void *)ltc; + const u32 limit = first + count - 1; + + BUG_ON((first > limit) || (limit >= priv->num_tags)); + + impl->cbc_clear(priv, first, limit); + impl->cbc_wait(priv); +} + +int +nvkm_ltc_create_(struct nouveau_object *parent, struct nouveau_object *engine, + struct nouveau_oclass *oclass, int length, void **pobject) +{ + const struct nvkm_ltc_impl *impl = (void *)oclass; + struct nvkm_ltc_priv *priv; + int ret; + + ret = nouveau_subdev_create_(parent, engine, oclass, 0, "PLTCG", + "l2c", length, pobject); + priv = *pobject; + if (ret) + return ret; + + priv->base.base.intr = impl->intr; + priv->base.tags_alloc = nvkm_ltc_tags_alloc; + priv->base.tags_free = nvkm_ltc_tags_free; + priv->base.tags_clear = nvkm_ltc_tags_clear; + return 0; +} diff --git a/drivers/gpu/drm/nouveau/core/subdev/ltc/gf100.c b/drivers/gpu/drm/nouveau/core/subdev/ltc/gf100.c new file mode 100644 index 0000000..f72ab81 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/ltc/gf100.c @@ -0,0 +1,197 @@ +/* + * 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 "priv.h" + +void +gf100_ltc_cbc_clear(struct nvkm_ltc_priv *priv, u32 start, u32 limit) +{ + nv_wr32(priv, 0x17e8cc, start); + nv_wr32(priv, 0x17e8d0, limit); + nv_wr32(priv, 0x17e8c8, 0x00000004); +} + +void +gf100_ltc_cbc_wait(struct nvkm_ltc_priv *priv) +{ + int c, s; + for (c = 0; c < priv->ltc_nr; c++) { + for (s = 0; s < priv->lts_nr; s++) + nv_wait(priv, 0x1410c8 + c * 0x2000 + s * 0x400, ~0, 0); + } +} + +static void +gf100_ltc_lts_isr(struct nvkm_ltc_priv *priv, int ltc, int lts) +{ + u32 base = 0x141000 + (ltc * 0x2000) + (lts * 0x400); + u32 stat = nv_rd32(priv, base + 0x020); + + if (stat) { + nv_info(priv, "LTC%d_LTS%d: 0x%08x\n", ltc, lts, stat); + nv_wr32(priv, base + 0x020, stat); + } +} + +void +gf100_ltc_intr(struct nouveau_subdev *subdev) +{ + struct nvkm_ltc_priv *priv = (void *)subdev; + u32 mask; + + mask = nv_rd32(priv, 0x00017c); + while (mask) { + u32 lts, ltc = __ffs(mask); + for (lts = 0; lts < priv->lts_nr; lts++) + gf100_ltc_lts_isr(priv, ltc, lts); + mask &= ~(1 << ltc); + } + + /* we do something horribly wrong and upset PMFB a lot, so mask off + * interrupts from it after the first one until it's fixed + */ + nv_mask(priv, 0x000640, 0x02000000, 0x00000000); +} + +static int +gf100_ltc_init(struct nouveau_object *object) +{ + struct nvkm_ltc_priv *priv = (void *)object; + int ret; + + ret = nvkm_ltc_init(priv); + if (ret) + return ret; + + nv_mask(priv, 0x17e820, 0x00100000, 0x00000000); /* INTR_EN &= ~0x10 */ + nv_wr32(priv, 0x17e8d8, priv->ltc_nr); + nv_wr32(priv, 0x17e8d4, priv->tag_base); + return 0; +} + +void +gf100_ltc_dtor(struct nouveau_object *object) +{ + struct nouveau_fb *pfb = nouveau_fb(object); + struct nvkm_ltc_priv *priv = (void *)object; + + nouveau_mm_fini(&priv->tags); + nouveau_mm_free(&pfb->vram, &priv->tag_ram); + + nvkm_ltc_destroy(priv); +} + +/* TODO: Figure out tag memory details and drop the over-cautious allocation. + */ +int +gf100_ltc_init_tag_ram(struct nouveau_fb *pfb, struct nvkm_ltc_priv *priv) +{ + u32 tag_size, tag_margin, tag_align; + int ret; + + /* tags for 1/4 of VRAM should be enough (8192/4 per GiB of VRAM) */ + priv->num_tags = (pfb->ram->size >> 17) / 4; + if (priv->num_tags > (1 << 17)) + priv->num_tags = 1 << 17; /* we have 17 bits in PTE */ + priv->num_tags = (priv->num_tags + 63) & ~63; /* round up to 64 */ + + tag_align = priv->ltc_nr * 0x800; + tag_margin = (tag_align < 0x6000) ? 0x6000 : tag_align; + + /* 4 part 4 sub: 0x2000 bytes for 56 tags */ + /* 3 part 4 sub: 0x6000 bytes for 168 tags */ + /* + * About 147 bytes per tag. Let's be safe and allocate x2, which makes + * 0x4980 bytes for 64 tags, and round up to 0x6000 bytes for 64 tags. + * + * For 4 GiB of memory we'll have 8192 tags which makes 3 MiB, < 0.1 %. + */ + tag_size = (priv->num_tags / 64) * 0x6000 + tag_margin; + tag_size += tag_align; + tag_size = (tag_size + 0xfff) >> 12; /* round up */ + + ret = nouveau_mm_tail(&pfb->vram, 1, tag_size, tag_size, 1, + &priv->tag_ram); + if (ret) { + priv->num_tags = 0; + } else { + u64 tag_base = (priv->tag_ram->offset << 12) + tag_margin; + + tag_base += tag_align - 1; + ret = do_div(tag_base, tag_align); + + priv->tag_base = tag_base; + } + + ret = nouveau_mm_init(&priv->tags, 0, priv->num_tags, 1); + return ret; +} + +int +gf100_ltc_ctor(struct nouveau_object *parent, struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nouveau_fb *pfb = nouveau_fb(parent); + struct nvkm_ltc_priv *priv; + u32 parts, mask; + int ret, i; + + ret = nvkm_ltc_create(parent, engine, oclass, &priv); + *pobject = nv_object(priv); + if (ret) + return ret; + + parts = nv_rd32(priv, 0x022438); + mask = nv_rd32(priv, 0x022554); + for (i = 0; i < parts; i++) { + if (!(mask & (1 << i))) + priv->ltc_nr++; + } + priv->lts_nr = nv_rd32(priv, 0x17e8dc) >> 28; + + ret = gf100_ltc_init_tag_ram(pfb, priv); + if (ret) + return ret; + + nv_subdev(priv)->intr = gf100_ltc_intr; + return 0; +} + +struct nouveau_oclass * +gf100_ltc_oclass = &(struct nvkm_ltc_impl) { + .base.handle = NV_SUBDEV(LTC, 0xc0), + .base.ofuncs = &(struct nouveau_ofuncs) { + .ctor = gf100_ltc_ctor, + .dtor = gf100_ltc_dtor, + .init = gf100_ltc_init, + .fini = _nvkm_ltc_fini, + }, + .intr = gf100_ltc_intr, + .cbc_clear = gf100_ltc_cbc_clear, + .cbc_wait = gf100_ltc_cbc_wait, +}.base; diff --git a/drivers/gpu/drm/nouveau/core/subdev/ltc/gk104.c b/drivers/gpu/drm/nouveau/core/subdev/ltc/gk104.c new file mode 100644 index 0000000..063caf7 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/ltc/gk104.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 "priv.h" + +static int +gk104_ltc_init(struct nouveau_object *object) +{ + struct nvkm_ltc_priv *priv = (void *)object; + int ret; + + ret = nvkm_ltc_init(priv); + if (ret) + return ret; + + nv_wr32(priv, 0x17e8d8, priv->ltc_nr); + nv_wr32(priv, 0x17e000, priv->ltc_nr); + nv_wr32(priv, 0x17e8d4, priv->tag_base); + return 0; +} + +struct nouveau_oclass * +gk104_ltc_oclass = &(struct nvkm_ltc_impl) { + .base.handle = NV_SUBDEV(LTC, 0xe4), + .base.ofuncs = &(struct nouveau_ofuncs) { + .ctor = gf100_ltc_ctor, + .dtor = gf100_ltc_dtor, + .init = gk104_ltc_init, + .fini = _nvkm_ltc_fini, + }, + .intr = gf100_ltc_intr, + .cbc_clear = gf100_ltc_cbc_clear, + .cbc_wait = gf100_ltc_cbc_wait, +}.base; diff --git a/drivers/gpu/drm/nouveau/core/subdev/ltc/gm107.c b/drivers/gpu/drm/nouveau/core/subdev/ltc/gm107.c new file mode 100644 index 0000000..c05333e --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/ltc/gm107.c @@ -0,0 +1,137 @@ +/* + * Copyright 2014 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 "priv.h" + +static void +gm107_ltc_cbc_clear(struct nvkm_ltc_priv *priv, u32 start, u32 limit) +{ + nv_wr32(priv, 0x17e270, start); + nv_wr32(priv, 0x17e274, limit); + nv_wr32(priv, 0x17e26c, 0x00000004); +} + +static void +gm107_ltc_cbc_wait(struct nvkm_ltc_priv *priv) +{ + int c, s; + for (c = 0; c < priv->ltc_nr; c++) { + for (s = 0; s < priv->lts_nr; s++) + nv_wait(priv, 0x14046c + c * 0x2000 + s * 0x200, ~0, 0); + } +} + +static void +gm107_ltc_lts_isr(struct nvkm_ltc_priv *priv, int ltc, int lts) +{ + u32 base = 0x140000 + (ltc * 0x2000) + (lts * 0x400); + u32 stat = nv_rd32(priv, base + 0x00c); + + if (stat) { + nv_info(priv, "LTC%d_LTS%d: 0x%08x\n", ltc, lts, stat); + nv_wr32(priv, base + 0x00c, stat); + } +} + +static void +gm107_ltc_intr(struct nouveau_subdev *subdev) +{ + struct nvkm_ltc_priv *priv = (void *)subdev; + u32 mask; + + mask = nv_rd32(priv, 0x00017c); + while (mask) { + u32 lts, ltc = __ffs(mask); + for (lts = 0; lts < priv->lts_nr; lts++) + gm107_ltc_lts_isr(priv, ltc, lts); + mask &= ~(1 << ltc); + } + + /* we do something horribly wrong and upset PMFB a lot, so mask off + * interrupts from it after the first one until it's fixed + */ + nv_mask(priv, 0x000640, 0x02000000, 0x00000000); +} + +static int +gm107_ltc_init(struct nouveau_object *object) +{ + struct nvkm_ltc_priv *priv = (void *)object; + int ret; + + ret = nvkm_ltc_init(priv); + if (ret) + return ret; + + nv_wr32(priv, 0x17e27c, priv->ltc_nr); + nv_wr32(priv, 0x17e278, priv->tag_base); + return 0; +} + +static int +gm107_ltc_ctor(struct nouveau_object *parent, struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nouveau_fb *pfb = nouveau_fb(parent); + struct nvkm_ltc_priv *priv; + u32 parts, mask; + int ret, i; + + ret = nvkm_ltc_create(parent, engine, oclass, &priv); + *pobject = nv_object(priv); + if (ret) + return ret; + + parts = nv_rd32(priv, 0x022438); + mask = nv_rd32(priv, 0x021c14); + for (i = 0; i < parts; i++) { + if (!(mask & (1 << i))) + priv->ltc_nr++; + } + priv->lts_nr = nv_rd32(priv, 0x17e280) >> 28; + + ret = gf100_ltc_init_tag_ram(pfb, priv); + if (ret) + return ret; + + return 0; +} + +struct nouveau_oclass * +gm107_ltc_oclass = &(struct nvkm_ltc_impl) { + .base.handle = NV_SUBDEV(LTC, 0xff), + .base.ofuncs = &(struct nouveau_ofuncs) { + .ctor = gm107_ltc_ctor, + .dtor = gf100_ltc_dtor, + .init = gm107_ltc_init, + .fini = _nvkm_ltc_fini, + }, + .intr = gm107_ltc_intr, + .cbc_clear = gm107_ltc_cbc_clear, + .cbc_wait = gm107_ltc_cbc_wait, +}.base; diff --git a/drivers/gpu/drm/nouveau/core/subdev/ltc/priv.h b/drivers/gpu/drm/nouveau/core/subdev/ltc/priv.h new file mode 100644 index 0000000..96d12a2 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/ltc/priv.h @@ -0,0 +1,58 @@ +#ifndef __NVKM_LTC_PRIV_H__ +#define __NVKM_LTC_PRIV_H__ + +#include +#include + +struct nvkm_ltc_priv { + struct nouveau_ltc base; + u32 ltc_nr; + u32 lts_nr; + u32 num_tags; + u32 tag_base; + struct nouveau_mm tags; + struct nouveau_mm_node *tag_ram; +}; + +#define nvkm_ltc_create(p,e,o,d) \ + nvkm_ltc_create_((p), (e), (o), sizeof(**d), (void **)d) +#define nvkm_ltc_destroy(p) ({ \ + struct nvkm_ltc_priv *_priv = (p); \ + _nvkm_ltc_dtor(nv_object(_priv)); \ +}) +#define nvkm_ltc_init(p) ({ \ + struct nvkm_ltc_priv *_priv = (p); \ + _nvkm_ltc_init(nv_object(_priv)); \ +}) +#define nvkm_ltc_fini(p,s) ({ \ + struct nvkm_ltc_priv *_priv = (p); \ + _nvkm_ltc_fini(nv_object(_priv), (s)); \ +}) + +int nvkm_ltc_create_(struct nouveau_object *, struct nouveau_object *, + struct nouveau_oclass *, int, void **); + +#define _nvkm_ltc_dtor _nouveau_subdev_dtor +#define _nvkm_ltc_init _nouveau_subdev_init +#define _nvkm_ltc_fini _nouveau_subdev_fini + +int gf100_ltc_ctor(struct nouveau_object *, struct nouveau_object *, + struct nouveau_oclass *, void *, u32, + struct nouveau_object **); +void gf100_ltc_dtor(struct nouveau_object *); +int gf100_ltc_init_tag_ram(struct nouveau_fb *, struct nvkm_ltc_priv *); +int gf100_ltc_tags_alloc(struct nouveau_ltc *, u32, struct nouveau_mm_node **); +void gf100_ltc_tags_free(struct nouveau_ltc *, struct nouveau_mm_node **); + +struct nvkm_ltc_impl { + struct nouveau_oclass base; + void (*intr)(struct nouveau_subdev *); + void (*cbc_clear)(struct nvkm_ltc_priv *, u32 start, u32 limit); + void (*cbc_wait)(struct nvkm_ltc_priv *); +}; + +void gf100_ltc_intr(struct nouveau_subdev *); +void gf100_ltc_cbc_clear(struct nvkm_ltc_priv *, u32, u32); +void gf100_ltc_cbc_wait(struct nvkm_ltc_priv *); + +#endif diff --git a/drivers/gpu/drm/nouveau/core/subdev/ltcg/gf100.c b/drivers/gpu/drm/nouveau/core/subdev/ltcg/gf100.c deleted file mode 100644 index f2f3338a..0000000 --- a/drivers/gpu/drm/nouveau/core/subdev/ltcg/gf100.c +++ /dev/null @@ -1,226 +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 -#include - -#include "gf100.h" - -static void -gf100_ltcg_lts_isr(struct gf100_ltcg_priv *priv, int ltc, int lts) -{ - u32 base = 0x141000 + (ltc * 0x2000) + (lts * 0x400); - u32 stat = nv_rd32(priv, base + 0x020); - - if (stat) { - nv_info(priv, "LTC%d_LTS%d: 0x%08x\n", ltc, lts, stat); - nv_wr32(priv, base + 0x020, stat); - } -} - -static void -gf100_ltcg_intr(struct nouveau_subdev *subdev) -{ - struct gf100_ltcg_priv *priv = (void *)subdev; - u32 mask; - - mask = nv_rd32(priv, 0x00017c); - while (mask) { - u32 lts, ltc = __ffs(mask); - for (lts = 0; lts < priv->lts_nr; lts++) - gf100_ltcg_lts_isr(priv, ltc, lts); - mask &= ~(1 << ltc); - } - - /* we do something horribly wrong and upset PMFB a lot, so mask off - * interrupts from it after the first one until it's fixed - */ - nv_mask(priv, 0x000640, 0x02000000, 0x00000000); -} - -int -gf100_ltcg_tags_alloc(struct nouveau_ltcg *ltcg, u32 n, - struct nouveau_mm_node **pnode) -{ - struct gf100_ltcg_priv *priv = (struct gf100_ltcg_priv *)ltcg; - int ret; - - ret = nouveau_mm_head(&priv->tags, 1, n, n, 1, pnode); - if (ret) - *pnode = NULL; - - return ret; -} - -void -gf100_ltcg_tags_free(struct nouveau_ltcg *ltcg, struct nouveau_mm_node **pnode) -{ - struct gf100_ltcg_priv *priv = (struct gf100_ltcg_priv *)ltcg; - - nouveau_mm_free(&priv->tags, pnode); -} - -static void -gf100_ltcg_tags_clear(struct nouveau_ltcg *ltcg, u32 first, u32 count) -{ - struct gf100_ltcg_priv *priv = (struct gf100_ltcg_priv *)ltcg; - u32 last = first + count - 1; - int p, i; - - BUG_ON((first > last) || (last >= priv->num_tags)); - - nv_wr32(priv, 0x17e8cc, first); - nv_wr32(priv, 0x17e8d0, last); - nv_wr32(priv, 0x17e8c8, 0x4); /* trigger clear */ - - /* wait until it's finished with clearing */ - for (p = 0; p < priv->ltc_nr; ++p) { - for (i = 0; i < priv->lts_nr; ++i) - nv_wait(priv, 0x1410c8 + p * 0x2000 + i * 0x400, ~0, 0); - } -} - -/* TODO: Figure out tag memory details and drop the over-cautious allocation. - */ -int -gf100_ltcg_init_tag_ram(struct nouveau_fb *pfb, struct gf100_ltcg_priv *priv) -{ - u32 tag_size, tag_margin, tag_align; - int ret; - - /* tags for 1/4 of VRAM should be enough (8192/4 per GiB of VRAM) */ - priv->num_tags = (pfb->ram->size >> 17) / 4; - if (priv->num_tags > (1 << 17)) - priv->num_tags = 1 << 17; /* we have 17 bits in PTE */ - priv->num_tags = (priv->num_tags + 63) & ~63; /* round up to 64 */ - - tag_align = priv->ltc_nr * 0x800; - tag_margin = (tag_align < 0x6000) ? 0x6000 : tag_align; - - /* 4 part 4 sub: 0x2000 bytes for 56 tags */ - /* 3 part 4 sub: 0x6000 bytes for 168 tags */ - /* - * About 147 bytes per tag. Let's be safe and allocate x2, which makes - * 0x4980 bytes for 64 tags, and round up to 0x6000 bytes for 64 tags. - * - * For 4 GiB of memory we'll have 8192 tags which makes 3 MiB, < 0.1 %. - */ - tag_size = (priv->num_tags / 64) * 0x6000 + tag_margin; - tag_size += tag_align; - tag_size = (tag_size + 0xfff) >> 12; /* round up */ - - ret = nouveau_mm_tail(&pfb->vram, 1, tag_size, tag_size, 1, - &priv->tag_ram); - if (ret) { - priv->num_tags = 0; - } else { - u64 tag_base = (priv->tag_ram->offset << 12) + tag_margin; - - tag_base += tag_align - 1; - ret = do_div(tag_base, tag_align); - - priv->tag_base = tag_base; - } - ret = nouveau_mm_init(&priv->tags, 0, priv->num_tags, 1); - - return ret; -} - -static int -gf100_ltcg_ctor(struct nouveau_object *parent, struct nouveau_object *engine, - struct nouveau_oclass *oclass, void *data, u32 size, - struct nouveau_object **pobject) -{ - struct gf100_ltcg_priv *priv; - struct nouveau_fb *pfb = nouveau_fb(parent); - u32 parts, mask; - int ret, i; - - ret = nouveau_ltcg_create(parent, engine, oclass, &priv); - *pobject = nv_object(priv); - if (ret) - return ret; - - parts = nv_rd32(priv, 0x022438); - mask = nv_rd32(priv, 0x022554); - for (i = 0; i < parts; i++) { - if (!(mask & (1 << i))) - priv->ltc_nr++; - } - priv->lts_nr = nv_rd32(priv, 0x17e8dc) >> 28; - - ret = gf100_ltcg_init_tag_ram(pfb, priv); - if (ret) - return ret; - - priv->base.tags_alloc = gf100_ltcg_tags_alloc; - priv->base.tags_free = gf100_ltcg_tags_free; - priv->base.tags_clear = gf100_ltcg_tags_clear; - - nv_subdev(priv)->intr = gf100_ltcg_intr; - return 0; -} - -void -gf100_ltcg_dtor(struct nouveau_object *object) -{ - struct nouveau_ltcg *ltcg = (struct nouveau_ltcg *)object; - struct gf100_ltcg_priv *priv = (struct gf100_ltcg_priv *)ltcg; - struct nouveau_fb *pfb = nouveau_fb(ltcg->base.base.parent); - - nouveau_mm_fini(&priv->tags); - nouveau_mm_free(&pfb->vram, &priv->tag_ram); - - nouveau_ltcg_destroy(ltcg); -} - -static int -gf100_ltcg_init(struct nouveau_object *object) -{ - struct nouveau_ltcg *ltcg = (struct nouveau_ltcg *)object; - struct gf100_ltcg_priv *priv = (struct gf100_ltcg_priv *)ltcg; - int ret; - - ret = nouveau_ltcg_init(ltcg); - if (ret) - return ret; - - nv_mask(priv, 0x17e820, 0x00100000, 0x00000000); /* INTR_EN &= ~0x10 */ - nv_wr32(priv, 0x17e8d8, priv->ltc_nr); - if (nv_device(ltcg)->card_type >= NV_E0) - nv_wr32(priv, 0x17e000, priv->ltc_nr); - nv_wr32(priv, 0x17e8d4, priv->tag_base); - return 0; -} - -struct nouveau_oclass * -gf100_ltcg_oclass = &(struct nouveau_oclass) { - .handle = NV_SUBDEV(LTCG, 0xc0), - .ofuncs = &(struct nouveau_ofuncs) { - .ctor = gf100_ltcg_ctor, - .dtor = gf100_ltcg_dtor, - .init = gf100_ltcg_init, - .fini = _nouveau_ltcg_fini, - }, -}; diff --git a/drivers/gpu/drm/nouveau/core/subdev/ltcg/gf100.h b/drivers/gpu/drm/nouveau/core/subdev/ltcg/gf100.h deleted file mode 100644 index 87b10b8..0000000 --- a/drivers/gpu/drm/nouveau/core/subdev/ltcg/gf100.h +++ /dev/null @@ -1,21 +0,0 @@ -#ifndef __NVKM_LTCG_PRIV_GF100_H__ -#define __NVKM_LTCG_PRIV_GF100_H__ - -#include - -struct gf100_ltcg_priv { - struct nouveau_ltcg base; - u32 ltc_nr; - u32 lts_nr; - u32 num_tags; - u32 tag_base; - struct nouveau_mm tags; - struct nouveau_mm_node *tag_ram; -}; - -void gf100_ltcg_dtor(struct nouveau_object *); -int gf100_ltcg_init_tag_ram(struct nouveau_fb *, struct gf100_ltcg_priv *); -int gf100_ltcg_tags_alloc(struct nouveau_ltcg *, u32, struct nouveau_mm_node **); -void gf100_ltcg_tags_free(struct nouveau_ltcg *, struct nouveau_mm_node **); - -#endif diff --git a/drivers/gpu/drm/nouveau/core/subdev/ltcg/gm107.c b/drivers/gpu/drm/nouveau/core/subdev/ltcg/gm107.c deleted file mode 100644 index e79d0e8..0000000 --- a/drivers/gpu/drm/nouveau/core/subdev/ltcg/gm107.c +++ /dev/null @@ -1,142 +0,0 @@ -/* - * Copyright 2014 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 "gf100.h" - -static void -gm107_ltcg_lts_isr(struct gf100_ltcg_priv *priv, int ltc, int lts) -{ - u32 base = 0x140000 + (ltc * 0x2000) + (lts * 0x400); - u32 stat = nv_rd32(priv, base + 0x00c); - - if (stat) { - nv_info(priv, "LTC%d_LTS%d: 0x%08x\n", ltc, lts, stat); - nv_wr32(priv, base + 0x00c, stat); - } -} - -static void -gm107_ltcg_intr(struct nouveau_subdev *subdev) -{ - struct gf100_ltcg_priv *priv = (void *)subdev; - u32 mask; - - mask = nv_rd32(priv, 0x00017c); - while (mask) { - u32 lts, ltc = __ffs(mask); - for (lts = 0; lts < priv->lts_nr; lts++) - gm107_ltcg_lts_isr(priv, ltc, lts); - mask &= ~(1 << ltc); - } - - /* we do something horribly wrong and upset PMFB a lot, so mask off - * interrupts from it after the first one until it's fixed - */ - nv_mask(priv, 0x000640, 0x02000000, 0x00000000); -} - -static void -gm107_ltcg_tags_clear(struct nouveau_ltcg *ltcg, u32 first, u32 count) -{ - struct gf100_ltcg_priv *priv = (struct gf100_ltcg_priv *)ltcg; - u32 last = first + count - 1; - int p, i; - - BUG_ON((first > last) || (last >= priv->num_tags)); - - nv_wr32(priv, 0x17e270, first); - nv_wr32(priv, 0x17e274, last); - nv_wr32(priv, 0x17e26c, 0x4); /* trigger clear */ - - /* wait until it's finished with clearing */ - for (p = 0; p < priv->ltc_nr; ++p) { - for (i = 0; i < priv->lts_nr; ++i) - nv_wait(priv, 0x14046c + p * 0x2000 + i * 0x200, ~0, 0); - } -} - -static int -gm107_ltcg_ctor(struct nouveau_object *parent, struct nouveau_object *engine, - struct nouveau_oclass *oclass, void *data, u32 size, - struct nouveau_object **pobject) -{ - struct gf100_ltcg_priv *priv; - struct nouveau_fb *pfb = nouveau_fb(parent); - u32 parts, mask; - int ret, i; - - ret = nouveau_ltcg_create(parent, engine, oclass, &priv); - *pobject = nv_object(priv); - if (ret) - return ret; - - parts = nv_rd32(priv, 0x022438); - mask = nv_rd32(priv, 0x021c14); - for (i = 0; i < parts; i++) { - if (!(mask & (1 << i))) - priv->ltc_nr++; - } - priv->lts_nr = nv_rd32(priv, 0x17e280) >> 28; - - ret = gf100_ltcg_init_tag_ram(pfb, priv); - if (ret) - return ret; - - priv->base.tags_alloc = gf100_ltcg_tags_alloc; - priv->base.tags_free = gf100_ltcg_tags_free; - priv->base.tags_clear = gm107_ltcg_tags_clear; - - nv_subdev(priv)->intr = gm107_ltcg_intr; - return 0; -} - -static int -gm107_ltcg_init(struct nouveau_object *object) -{ - struct nouveau_ltcg *ltcg = (struct nouveau_ltcg *)object; - struct gf100_ltcg_priv *priv = (struct gf100_ltcg_priv *)ltcg; - int ret; - - ret = nouveau_ltcg_init(ltcg); - if (ret) - return ret; - - nv_wr32(priv, 0x17e27c, priv->ltc_nr); - nv_wr32(priv, 0x17e278, priv->tag_base); - return 0; -} - -struct nouveau_oclass * -gm107_ltcg_oclass = &(struct nouveau_oclass) { - .handle = NV_SUBDEV(LTCG, 0xff), - .ofuncs = &(struct nouveau_ofuncs) { - .ctor = gm107_ltcg_ctor, - .dtor = gf100_ltcg_dtor, - .init = gm107_ltcg_init, - .fini = _nouveau_ltcg_fini, - }, -}; diff --git a/drivers/gpu/drm/nouveau/core/subdev/mc/nvc0.c b/drivers/gpu/drm/nouveau/core/subdev/mc/nvc0.c index 2b4af96..15d41dc 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/mc/nvc0.c +++ b/drivers/gpu/drm/nouveau/core/subdev/mc/nvc0.c @@ -41,7 +41,7 @@ nvc0_mc_intr[] = { { 0x00200000, NVDEV_SUBDEV_GPIO }, /* PMGR->GPIO */ { 0x00200000, NVDEV_SUBDEV_I2C }, /* PMGR->I2C/AUX */ { 0x01000000, NVDEV_SUBDEV_PWR }, - { 0x02000000, NVDEV_SUBDEV_LTCG }, + { 0x02000000, NVDEV_SUBDEV_LTC }, { 0x08000000, NVDEV_SUBDEV_FB }, { 0x10000000, NVDEV_SUBDEV_BUS }, { 0x40000000, NVDEV_SUBDEV_IBUS }, diff --git a/drivers/gpu/drm/nouveau/core/subdev/vm/nvc0.c b/drivers/gpu/drm/nouveau/core/subdev/vm/nvc0.c index 668cf96..2d09887 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/vm/nvc0.c +++ b/drivers/gpu/drm/nouveau/core/subdev/vm/nvc0.c @@ -28,7 +28,7 @@ #include #include #include -#include +#include #include struct nvc0_vmmgr_priv { @@ -116,12 +116,12 @@ nvc0_vm_map(struct nouveau_vma *vma, struct nouveau_gpuobj *pgt, pte <<= 3; if (mem->tag) { - struct nouveau_ltcg *ltcg = - nouveau_ltcg(vma->vm->vmm->base.base.parent); + struct nouveau_ltc *ltc = + nouveau_ltc(vma->vm->vmm->base.base.parent); u32 tag = mem->tag->offset + (delta >> 17); phys |= (u64)tag << (32 + 12); next |= (u64)1 << (32 + 12); - ltcg->tags_clear(ltcg, tag, cnt); + ltc->tags_clear(ltc, tag, cnt); } while (cnt--) { -- cgit v0.10.2