summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/nouveau/nvkm/engine/pm/nv40.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/engine/pm/nv40.c')
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/pm/nv40.c123
1 files changed, 0 insertions, 123 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/pm/nv40.c b/drivers/gpu/drm/nouveau/nvkm/engine/pm/nv40.c
deleted file mode 100644
index eba5b3b79340..000000000000
--- a/drivers/gpu/drm/nouveau/nvkm/engine/pm/nv40.c
+++ /dev/null
@@ -1,123 +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 "nv40.h"
-
-static void
-nv40_perfctr_init(struct nvkm_pm *pm, struct nvkm_perfdom *dom,
- struct nvkm_perfctr *ctr)
-{
- struct nvkm_device *device = pm->engine.subdev.device;
- u32 log = ctr->logic_op;
- u32 src = 0x00000000;
- int i;
-
- for (i = 0; i < 4; i++)
- src |= ctr->signal[i] << (i * 8);
-
- nvkm_wr32(device, 0x00a7c0 + dom->addr, 0x00000001 | (dom->mode << 4));
- nvkm_wr32(device, 0x00a400 + dom->addr + (ctr->slot * 0x40), src);
- nvkm_wr32(device, 0x00a420 + dom->addr + (ctr->slot * 0x40), log);
-}
-
-static void
-nv40_perfctr_read(struct nvkm_pm *pm, struct nvkm_perfdom *dom,
- struct nvkm_perfctr *ctr)
-{
- struct nvkm_device *device = pm->engine.subdev.device;
-
- switch (ctr->slot) {
- case 0: ctr->ctr = nvkm_rd32(device, 0x00a700 + dom->addr); break;
- case 1: ctr->ctr = nvkm_rd32(device, 0x00a6c0 + dom->addr); break;
- case 2: ctr->ctr = nvkm_rd32(device, 0x00a680 + dom->addr); break;
- case 3: ctr->ctr = nvkm_rd32(device, 0x00a740 + dom->addr); break;
- }
- dom->clk = nvkm_rd32(device, 0x00a600 + dom->addr);
-}
-
-static void
-nv40_perfctr_next(struct nvkm_pm *pm, struct nvkm_perfdom *dom)
-{
- struct nvkm_device *device = pm->engine.subdev.device;
- struct nv40_pm *nv40pm = container_of(pm, struct nv40_pm, base);
-
- if (nv40pm->sequence != pm->sequence) {
- nvkm_wr32(device, 0x400084, 0x00000020);
- nv40pm->sequence = pm->sequence;
- }
-}
-
-const struct nvkm_funcdom
-nv40_perfctr_func = {
- .init = nv40_perfctr_init,
- .read = nv40_perfctr_read,
- .next = nv40_perfctr_next,
-};
-
-static const struct nvkm_pm_func
-nv40_pm_ = {
-};
-
-int
-nv40_pm_new_(const struct nvkm_specdom *doms, struct nvkm_device *device,
- enum nvkm_subdev_type type, int inst, struct nvkm_pm **ppm)
-{
- struct nv40_pm *pm;
- int ret;
-
- if (!(pm = kzalloc(sizeof(*pm), GFP_KERNEL)))
- return -ENOMEM;
- *ppm = &pm->base;
-
- ret = nvkm_pm_ctor(&nv40_pm_, device, type, inst, &pm->base);
- if (ret)
- return ret;
-
- return nvkm_perfdom_new(&pm->base, "pc", 0, 0, 0, 4, doms);
-}
-
-static const struct nvkm_specdom
-nv40_pm[] = {
- { 0x20, (const struct nvkm_specsig[]) {
- {}
- }, &nv40_perfctr_func },
- { 0x20, (const struct nvkm_specsig[]) {
- {}
- }, &nv40_perfctr_func },
- { 0x20, (const struct nvkm_specsig[]) {
- {}
- }, &nv40_perfctr_func },
- { 0x20, (const struct nvkm_specsig[]) {
- {}
- }, &nv40_perfctr_func },
- { 0x20, (const struct nvkm_specsig[]) {
- {}
- }, &nv40_perfctr_func },
- {}
-};
-
-int
-nv40_pm_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, struct nvkm_pm **ppm)
-{
- return nv40_pm_new_(nv40_pm, device, type, inst, ppm);
-}