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drm/nvd0/disp: add debugging to show which supervisor actions are taken 

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs 2014-02-21 16:01:40 +10:00
parent 9cf6ba20b4
commit 4b6c6fb5b9
1 changed files with 6 additions and 1 deletions
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7
drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c
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@ -1178,7 +1178,7 @@ nvd0_disp_intr_supervisor(struct work_struct *work)
u32 mask[4];
int head;
nv_debug(priv, "supervisor %08x\n", priv->super);
nv_debug(priv, "supervisor %d\n", ffs(priv->super));
for (head = 0; head < priv->head.nr; head++) {
mask[head] = nv_rd32(priv, 0x6101d4 + (head * 0x800));
nv_debug(priv, "head %d: 0x%08x\n", head, mask[head]);
@ -1189,6 +1189,7 @@ nvd0_disp_intr_supervisor(struct work_struct *work)
for (head = 0; head < priv->head.nr; head++) {
if (!(mask[head] & 0x00001000))
continue;
nv_debug(priv, "supervisor 1.0 - head %d\n", head);
nvd0_disp_intr_unk1_0(priv, head);
}
} else
@ -1196,16 +1197,19 @@ nvd0_disp_intr_supervisor(struct work_struct *work)
for (head = 0; head < priv->head.nr; head++) {
if (!(mask[head] & 0x00001000))
continue;
nv_debug(priv, "supervisor 2.0 - head %d\n", head);
nvd0_disp_intr_unk2_0(priv, head);
}
for (head = 0; head < priv->head.nr; head++) {
if (!(mask[head] & 0x00010000))
continue;
nv_debug(priv, "supervisor 2.1 - head %d\n", head);
nvd0_disp_intr_unk2_1(priv, head);
}
for (head = 0; head < priv->head.nr; head++) {
if (!(mask[head] & 0x00001000))
continue;
nv_debug(priv, "supervisor 2.2 - head %d\n", head);
nvd0_disp_intr_unk2_2(priv, head);
}
} else
@ -1213,6 +1217,7 @@ nvd0_disp_intr_supervisor(struct work_struct *work)
for (head = 0; head < priv->head.nr; head++) {
if (!(mask[head] & 0x00001000))
continue;
nv_debug(priv, "supervisor 3.0 - head %d\n", head);
nvd0_disp_intr_unk4_0(priv, head);
}
}