This signal index must be always allowed even if it's not clearly
defined in a domain in order to monitor a counter like 0x03020100
because it's the default value of signals.
Signed-off-by: Samuel Pitoiset <samuel.pitoi...@gmail.com>
---
drm/nouveau/nvkm/engine/pm/base.c | 4 ++--
drm/nouveau/nvkm/engine/pm/gf100.c | 6 ++++--
drm/nouveau/nvkm/engine/pm/nv40.c | 6 ++++--
3 files changed, 10 insertions(+), 6 deletions(-)
diff --git a/drm/nouveau/nvkm/engine/pm/base.c
b/drm/nouveau/nvkm/engine/pm/base.c
index 71834b9..610c0ca 100644
--- a/drm/nouveau/nvkm/engine/pm/base.c
+++ b/drm/nouveau/nvkm/engine/pm/base.c
@@ -333,10 +333,10 @@ nvkm_perfctr_ctor(struct nvkm_object *parent, struct
nvkm_object *engine,
} else
return ret;
- for (i = 0; i < ARRAY_SIZE(args->v0.signal) && args->v0.signal[i]; i++)
{
+ for (i = 0; i < ARRAY_SIZE(args->v0.signal); i++) {
sig[i] = nvkm_perfsig_find(ppm, args->v0.domain,
args->v0.signal[i], &dom);
- if (!sig[i])
+ if (args->v0.signal[i] && !sig[i])
return -EINVAL;
}
diff --git a/drm/nouveau/nvkm/engine/pm/gf100.c
b/drm/nouveau/nvkm/engine/pm/gf100.c
index 69303b5..41350d6 100644
--- a/drm/nouveau/nvkm/engine/pm/gf100.c
+++ b/drm/nouveau/nvkm/engine/pm/gf100.c
@@ -48,8 +48,10 @@ gf100_perfctr_init(struct nvkm_pm *ppm, struct nvkm_perfdom
*dom,
u32 src = 0x00000000;
int i;
- for (i = 0; i < 4 && ctr->signal[i]; i++)
- src |= (ctr->signal[i] - dom->signal) << (i * 8);
+ for (i = 0; i < 4; i++) {
+ if (ctr->signal[i])
+ src |= (ctr->signal[i] - dom->signal) << (i * 8);
+ }
nv_wr32(priv, dom->addr + 0x09c, 0x00040002);
nv_wr32(priv, dom->addr + 0x100, 0x00000000);
diff --git a/drm/nouveau/nvkm/engine/pm/nv40.c
b/drm/nouveau/nvkm/engine/pm/nv40.c
index ff22f06..603874e 100644
--- a/drm/nouveau/nvkm/engine/pm/nv40.c
+++ b/drm/nouveau/nvkm/engine/pm/nv40.c
@@ -33,8 +33,10 @@ nv40_perfctr_init(struct nvkm_pm *ppm, struct nvkm_perfdom
*dom,
u32 src = 0x00000000;
int i;
- for (i = 0; i < 4 && ctr->signal[i]; i++)
- src |= (ctr->signal[i] - dom->signal) << (i * 8);
+ for (i = 0; i < 4; i++) {
+ if (ctr->signal[i])
+ src |= (ctr->signal[i] - dom->signal) << (i * 8);
+ }
nv_wr32(priv, 0x00a7c0 + dom->addr, 0x00000001);
nv_wr32(priv, 0x00a400 + dom->addr + (cntr->base.slot * 0x40), src);
--
2.4.2
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