1 files changed, 0 insertions, 483 deletions

diff --git a/nvkm/engine/perfmon/base.c b/nvkm/engine/perfmon/base.c
deleted file mode 100644
index 63013812f..000000000
--- a/nvkm/engine/perfmon/base.c
+++ /dev/null
@@ -1,483 +0,0 @@
-/*
- * Copyright 2013 Red Hat Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- *
- * Authors: Ben Skeggs
- */
-
-#include <core/client.h>
-#include <core/option.h>
-#include <nvif/unpack.h>
-#include <nvif/class.h>
-#include <nvif/ioctl.h>
-
-#include <subdev/clock.h>
-
-#include "priv.h"
-
-#define QUAD_MASK 0x0f
-#define QUAD_FREE 0x01
-
-static struct nouveau_perfsig *
-nouveau_perfsig_find_(struct nouveau_perfdom *dom, const char *name, u32 size)
-{
-	char path[64];
-	int i;
-
-	if (name[0] != '/') {
-		for (i = 0; i < dom->signal_nr; i++) {
-			if ( dom->signal[i].name &&
-			    !strncmp(name, dom->signal[i].name, size))
-				return &dom->signal[i];
-		}
-	} else {
-		for (i = 0; i < dom->signal_nr; i++) {
-			snprintf(path, sizeof(path), "/%s/%02x", dom->name, i);
-			if (!strncmp(name, path, size))
-				return &dom->signal[i];
-		}
-	}
-
-	return NULL;
-}
-
-struct nouveau_perfsig *
-nouveau_perfsig_find(struct nouveau_perfmon *ppm, const char *name, u32 size,
-		     struct nouveau_perfdom **pdom)
-{
-	struct nouveau_perfdom *dom = *pdom;
-	struct nouveau_perfsig *sig;
-
-	if (dom == NULL) {
-		list_for_each_entry(dom, &ppm->domains, head) {
-			sig = nouveau_perfsig_find_(dom, name, size);
-			if (sig) {
-				*pdom = dom;
-				return sig;
-			}
-		}
-
-		return NULL;
-	}
-
-	return nouveau_perfsig_find_(dom, name, size);
-}
-
-struct nouveau_perfctr *
-nouveau_perfsig_wrap(struct nouveau_perfmon *ppm, const char *name,
-		     struct nouveau_perfdom **pdom)
-{
-	struct nouveau_perfsig *sig;
-	struct nouveau_perfctr *ctr;
-
-	sig = nouveau_perfsig_find(ppm, name, strlen(name), pdom);
-	if (!sig)
-		return NULL;
-
-	ctr = kzalloc(sizeof(*ctr), GFP_KERNEL);
-	if (ctr) {
-		ctr->signal[0] = sig;
-		ctr->logic_op = 0xaaaa;
-	}
-
-	return ctr;
-}
-
-/*******************************************************************************
- * Perfmon object classes
- ******************************************************************************/
-static int
-nouveau_perfctr_query(struct nouveau_object *object, void *data, u32 size)
-{
-	union {
-		struct nvif_perfctr_query_v0 v0;
-	} *args = data;
-	struct nouveau_device *device = nv_device(object);
-	struct nouveau_perfmon *ppm = (void *)object->engine;
-	struct nouveau_perfdom *dom = NULL, *chk;
-	const bool all = nouveau_boolopt(device->cfgopt, "NvPmShowAll", false);
-	const bool raw = nouveau_boolopt(device->cfgopt, "NvPmUnnamed", all);
-	const char *name;
-	int tmp = 0, di, si;
-	int ret;
-
-	nv_ioctl(object, "perfctr query size %d\n", size);
-	if (nvif_unpack(args->v0, 0, 0, false)) {
-		nv_ioctl(object, "perfctr query vers %d iter %08x\n",
-			 args->v0.version, args->v0.iter);
-		di = (args->v0.iter & 0xff000000) >> 24;
-		si = (args->v0.iter & 0x00ffffff) - 1;
-	} else
-		return ret;
-
-	list_for_each_entry(chk, &ppm->domains, head) {
-		if (tmp++ == di) {
-			dom = chk;
-			break;
-		}
-	}
-
-	if (dom == NULL || si >= (int)dom->signal_nr)
-		return -EINVAL;
-
-	if (si >= 0) {
-		if (raw || !(name = dom->signal[si].name)) {
-			snprintf(args->v0.name, sizeof(args->v0.name),
-				 "/%s/%02x", dom->name, si);
-		} else {
-			strncpy(args->v0.name, name, sizeof(args->v0.name));
-		}
-	}
-
-	do {
-		while (++si < dom->signal_nr) {
-			if (all || dom->signal[si].name) {
-				args->v0.iter = (di << 24) | ++si;
-				return 0;
-			}
-		}
-		si = -1;
-		di = di + 1;
-		dom = list_entry(dom->head.next, typeof(*dom), head);
-	} while (&dom->head != &ppm->domains);
-
-	args->v0.iter = 0xffffffff;
-	return 0;
-}
-
-static int
-nouveau_perfctr_sample(struct nouveau_object *object, void *data, u32 size)
-{
-	union {
-		struct nvif_perfctr_sample none;
-	} *args = data;
-	struct nouveau_perfmon *ppm = (void *)object->engine;
-	struct nouveau_perfctr *ctr, *tmp;
-	struct nouveau_perfdom *dom;
-	int ret;
-
-	nv_ioctl(object, "perfctr sample size %d\n", size);
-	if (nvif_unvers(args->none)) {
-		nv_ioctl(object, "perfctr sample\n");
-	} else
-		return ret;
-	ppm->sequence++;
-
-	list_for_each_entry(dom, &ppm->domains, head) {
-		/* sample previous batch of counters */
-		if (dom->quad != QUAD_MASK) {
-			dom->func->next(ppm, dom);
-			tmp = NULL;
-			while (!list_empty(&dom->list)) {
-				ctr = list_first_entry(&dom->list,
-							typeof(*ctr), head);
-				if (ctr->slot < 0) break;
-				if ( tmp && tmp == ctr) break;
-				if (!tmp) tmp = ctr;
-				dom->func->read(ppm, dom, ctr);
-				ctr->slot  = -1;
-				list_move_tail(&ctr->head, &dom->list);
-			}
-		}
-
-		dom->quad = QUAD_MASK;
-
-		/* setup next batch of counters for sampling */
-		list_for_each_entry(ctr, &dom->list, head) {
-			ctr->slot = ffs(dom->quad) - 1;
-			if (ctr->slot < 0)
-				break;
-			dom->quad &= ~(QUAD_FREE << ctr->slot);
-			dom->func->init(ppm, dom, ctr);
-		}
-
-		if (dom->quad != QUAD_MASK)
-			dom->func->next(ppm, dom);
-	}
-
-	return 0;
-}
-
-static int
-nouveau_perfctr_read(struct nouveau_object *object, void *data, u32 size)
-{
-	union {
-		struct nvif_perfctr_read_v0 v0;
-	} *args = data;
-	struct nouveau_perfctr *ctr = (void *)object;
-	int ret;
-
-	nv_ioctl(object, "perfctr read size %d\n", size);
-	if (nvif_unpack(args->v0, 0, 0, false)) {
-		nv_ioctl(object, "perfctr read vers %d\n", args->v0.version);
-	} else
-		return ret;
-
-	if (!ctr->clk)
-		return -EAGAIN;
-
-	args->v0.clk = ctr->clk;
-	args->v0.ctr = ctr->ctr;
-	return 0;
-}
-
-static int
-nouveau_perfctr_mthd(struct nouveau_object *object, u32 mthd,
-		     void *data, u32 size)
-{
-	switch (mthd) {
-	case NVIF_PERFCTR_V0_QUERY:
-		return nouveau_perfctr_query(object, data, size);
-	case NVIF_PERFCTR_V0_SAMPLE:
-		return nouveau_perfctr_sample(object, data, size);
-	case NVIF_PERFCTR_V0_READ:
-		return nouveau_perfctr_read(object, data, size);
-	default:
-		break;
-	}
-	return -EINVAL;
-}
-
-static void
-nouveau_perfctr_dtor(struct nouveau_object *object)
-{
-	struct nouveau_perfctr *ctr = (void *)object;
-	if (ctr->head.next)
-		list_del(&ctr->head);
-	nouveau_object_destroy(&ctr->base);
-}
-
-static int
-nouveau_perfctr_ctor(struct nouveau_object *parent,
-		     struct nouveau_object *engine,
-		     struct nouveau_oclass *oclass, void *data, u32 size,
-		     struct nouveau_object **pobject)
-{
-	union {
-		struct nvif_perfctr_v0 v0;
-	} *args = data;
-	struct nouveau_perfmon *ppm = (void *)engine;
-	struct nouveau_perfdom *dom = NULL;
-	struct nouveau_perfsig *sig[4] = {};
-	struct nouveau_perfctr *ctr;
-	int ret, i;
-
-	nv_ioctl(parent, "create perfctr size %d\n", size);
-	if (nvif_unpack(args->v0, 0, 0, false)) {
-		nv_ioctl(parent, "create perfctr vers %d logic_op %04x\n",
-			 args->v0.version, args->v0.logic_op);
-	} else
-		return ret;
-
-	for (i = 0; i < ARRAY_SIZE(args->v0.name) && args->v0.name[i][0]; i++) {
-		sig[i] = nouveau_perfsig_find(ppm, args->v0.name[i],
-					      strnlen(args->v0.name[i],
-					      sizeof(args->v0.name[i])),
-					      &dom);
-		if (!sig[i])
-			return -EINVAL;
-	}
-
-	ret = nouveau_object_create(parent, engine, oclass, 0, &ctr);
-	*pobject = nv_object(ctr);
-	if (ret)
-		return ret;
-
-	ctr->slot = -1;
-	ctr->logic_op = args->v0.logic_op;
-	ctr->signal[0] = sig[0];
-	ctr->signal[1] = sig[1];
-	ctr->signal[2] = sig[2];
-	ctr->signal[3] = sig[3];
-	if (dom)
-		list_add_tail(&ctr->head, &dom->list);
-	return 0;
-}
-
-static struct nouveau_ofuncs
-nouveau_perfctr_ofuncs = {
-	.ctor = nouveau_perfctr_ctor,
-	.dtor = nouveau_perfctr_dtor,
-	.init = nouveau_object_init,
-	.fini = nouveau_object_fini,
-	.mthd = nouveau_perfctr_mthd,
-};
-
-struct nouveau_oclass
-nouveau_perfmon_sclass[] = {
-	{ .handle = NVIF_IOCTL_NEW_V0_PERFCTR,
-	  .ofuncs = &nouveau_perfctr_ofuncs,
-	},
-	{},
-};
-
-/*******************************************************************************
- * PPM context
- ******************************************************************************/
-static void
-nouveau_perfctx_dtor(struct nouveau_object *object)
-{
-	struct nouveau_perfmon *ppm = (void *)object->engine;
-	mutex_lock(&nv_subdev(ppm)->mutex);
-	nouveau_engctx_destroy(&ppm->context->base);
-	ppm->context = NULL;
-	mutex_unlock(&nv_subdev(ppm)->mutex);
-}
-
-static int
-nouveau_perfctx_ctor(struct nouveau_object *parent,
-		     struct nouveau_object *engine,
-		     struct nouveau_oclass *oclass, void *data, u32 size,
-		     struct nouveau_object **pobject)
-{
-	struct nouveau_perfmon *ppm = (void *)engine;
-	struct nouveau_perfctx *ctx;
-	int ret;
-
-	ret = nouveau_engctx_create(parent, engine, oclass, NULL,
-				    0, 0, 0, &ctx);
-	*pobject = nv_object(ctx);
-	if (ret)
-		return ret;
-
-	mutex_lock(&nv_subdev(ppm)->mutex);
-	if (ppm->context == NULL)
-		ppm->context = ctx;
-	mutex_unlock(&nv_subdev(ppm)->mutex);
-
-	if (ctx != ppm->context)
-		return -EBUSY;
-
-	return 0;
-}
-
-struct nouveau_oclass
-nouveau_perfmon_cclass = {
-	.handle = NV_ENGCTX(PERFMON, 0x00),
-	.ofuncs = &(struct nouveau_ofuncs) {
-		.ctor = nouveau_perfctx_ctor,
-		.dtor = nouveau_perfctx_dtor,
-		.init = _nouveau_engctx_init,
-		.fini = _nouveau_engctx_fini,
-	},
-};
-
-/*******************************************************************************
- * PPM engine/subdev functions
- ******************************************************************************/
-int
-nouveau_perfdom_new(struct nouveau_perfmon *ppm, const char *name, u32 mask,
-		    u32 base, u32 size_unit, u32 size_domain,
-		    const struct nouveau_specdom *spec)
-{
-	const struct nouveau_specdom *sdom;
-	const struct nouveau_specsig *ssig;
-	struct nouveau_perfdom *dom;
-	int i;
-
-	for (i = 0; i == 0 || mask; i++) {
-		u32 addr = base + (i * size_unit);
-		if (i && !(mask & (1 << i)))
-			continue;
-
-		sdom = spec;
-		while (sdom->signal_nr) {
-			dom = kzalloc(sizeof(*dom) + sdom->signal_nr *
-				      sizeof(*dom->signal), GFP_KERNEL);
-			if (!dom)
-				return -ENOMEM;
-
-			if (mask) {
-				snprintf(dom->name, sizeof(dom->name),
-					 "%s/%02x/%02x", name, i,
-					 (int)(sdom - spec));
-			} else {
-				snprintf(dom->name, sizeof(dom->name),
-					 "%s/%02x", name, (int)(sdom - spec));
-			}
-
-			list_add_tail(&dom->head, &ppm->domains);
-			INIT_LIST_HEAD(&dom->list);
-			dom->func = sdom->func;
-			dom->addr = addr;
-			dom->quad = QUAD_MASK;
-			dom->signal_nr = sdom->signal_nr;
-
-			ssig = (sdom++)->signal;
-			while (ssig->name) {
-				dom->signal[ssig->signal].name = ssig->name;
-				ssig++;
-			}
-
-			addr += size_domain;
-		}
-
-		mask &= ~(1 << i);
-	}
-
-	return 0;
-}
-
-int
-_nouveau_perfmon_fini(struct nouveau_object *object, bool suspend)
-{
-	struct nouveau_perfmon *ppm = (void *)object;
-	return nouveau_engine_fini(&ppm->base, suspend);
-}
-
-int
-_nouveau_perfmon_init(struct nouveau_object *object)
-{
-	struct nouveau_perfmon *ppm = (void *)object;
-	return nouveau_engine_init(&ppm->base);
-}
-
-void
-_nouveau_perfmon_dtor(struct nouveau_object *object)
-{
-	struct nouveau_perfmon *ppm = (void *)object;
-	struct nouveau_perfdom *dom, *tmp;
-
-	list_for_each_entry_safe(dom, tmp, &ppm->domains, head) {
-		list_del(&dom->head);
-		kfree(dom);
-	}
-
-	nouveau_engine_destroy(&ppm->base);
-}
-
-int
-nouveau_perfmon_create_(struct nouveau_object *parent,
-			struct nouveau_object *engine,
-			struct nouveau_oclass *oclass,
-			int length, void **pobject)
-{
-	struct nouveau_perfmon *ppm;
-	int ret;
-
-	ret = nouveau_engine_create_(parent, engine, oclass, true, "PPM",
-				     "perfmon", length, pobject);
-	ppm = *pobject;
-	if (ret)
-		return ret;
-
-	INIT_LIST_HEAD(&ppm->domains);
-	return 0;
-}