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
[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,
#include <subdev/mc.h>
#include <subdev/timer.h>
#include <subdev/fb.h>
-#include <subdev/ltcg.h>
+#include <subdev/ltc.h>
#include <subdev/ibus.h>
#include <subdev/instmem.h>
#include <subdev/vm.h>
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;
#include <subdev/mc.h>
#include <subdev/timer.h>
#include <subdev/fb.h>
-#include <subdev/ltcg.h>
+#include <subdev/ltc.h>
#include <subdev/ibus.h>
#include <subdev/instmem.h>
#include <subdev/vm.h>
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;
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;
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;
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;
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;
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;
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;
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;
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;
#include <subdev/mc.h>
#include <subdev/timer.h>
#include <subdev/fb.h>
-#include <subdev/ltcg.h>
+#include <subdev/ltc.h>
#include <subdev/ibus.h>
#include <subdev/instmem.h>
#include <subdev/vm.h>
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;
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;
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;
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;
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;
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;
NVDEV_SUBDEV_BUS,
NVDEV_SUBDEV_TIMER,
NVDEV_SUBDEV_FB,
- NVDEV_SUBDEV_LTCG,
+ NVDEV_SUBDEV_LTC,
NVDEV_SUBDEV_IBUS,
NVDEV_SUBDEV_INSTMEM,
NVDEV_SUBDEV_VM,
--- /dev/null
+#ifndef __NOUVEAU_LTC_H__
+#define __NOUVEAU_LTC_H__
+
+#include <core/subdev.h>
+#include <core/device.h>
+
+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
+++ /dev/null
-#ifndef __NOUVEAU_LTCG_H__
-#define __NOUVEAU_LTCG_H__
-
-#include <core/subdev.h>
-#include <core/device.h>
-
-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
#include <subdev/bios/pll.h>
#include <subdev/bios/rammap.h>
#include <subdev/bios/timing.h>
-#include <subdev/ltcg.h>
+#include <subdev/ltc.h>
#include <subdev/clock.h>
#include <subdev/clock/pll.h>
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;
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);
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))
--- /dev/null
+/*
+ * 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 <bskeggs@redhat.com>
+ */
+
+#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;
+}
--- /dev/null
+/*
+ * 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 <subdev/fb.h>
+#include <subdev/timer.h>
+
+#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;
--- /dev/null
+/*
+ * 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;
--- /dev/null
+/*
+ * 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 <subdev/fb.h>
+#include <subdev/timer.h>
+
+#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;
--- /dev/null
+#ifndef __NVKM_LTC_PRIV_H__
+#define __NVKM_LTC_PRIV_H__
+
+#include <subdev/ltc.h>
+#include <subdev/fb.h>
+
+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
+++ /dev/null
-/*
- * 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 <subdev/fb.h>
-#include <subdev/timer.h>
-
-#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,
- },
-};
+++ /dev/null
-#ifndef __NVKM_LTCG_PRIV_GF100_H__
-#define __NVKM_LTCG_PRIV_GF100_H__
-
-#include <subdev/ltcg.h>
-
-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
+++ /dev/null
-/*
- * 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 <subdev/fb.h>
-#include <subdev/timer.h>
-
-#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,
- },
-};
{ 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 },
#include <subdev/timer.h>
#include <subdev/fb.h>
#include <subdev/vm.h>
-#include <subdev/ltcg.h>
+#include <subdev/ltc.h>
#include <subdev/bar.h>
struct nvc0_vmmgr_priv {
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--) {
projects / cascardo / linux.git / commitdiff