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drm/nv50-/disp: allow dumping core channel state at first supervisor intr 

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs 2014-02-20 23:19:58 +10:00
parent d67d92c066
commit b62b9ec2eb
2 changed files with 4 additions and 0 deletions
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2
drivers/gpu/drm/nouveau/core/engine/disp/nv50.c
View File

@ -1520,12 +1520,14 @@ nv50_disp_intr_supervisor(struct work_struct *work)
{
struct nv50_disp_priv *priv =
container_of(work, struct nv50_disp_priv, supervisor);
struct nv50_disp_impl *impl = (void *)nv_object(priv)->oclass;
u32 super = nv_rd32(priv, 0x610030);
int head;
nv_debug(priv, "supervisor 0x%08x 0x%08x\n", priv->super, super);
if (priv->super & 0x00000010) {
nv50_disp_mthd_chan(priv, NV_DBG_DEBUG, 0, impl->mthd.core);
for (head = 0; head < priv->head.nr; head++) {
if (!(super & (0x00000020 << head)))
continue;

2
drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c
View File

@ -1174,6 +1174,7 @@ nvd0_disp_intr_supervisor(struct work_struct *work)
{
struct nv50_disp_priv *priv =
container_of(work, struct nv50_disp_priv, supervisor);
struct nv50_disp_impl *impl = (void *)nv_object(priv)->oclass;
u32 mask[4];
int head;
@ -1184,6 +1185,7 @@ nvd0_disp_intr_supervisor(struct work_struct *work)
}
if (priv->super & 0x00000001) {
nv50_disp_mthd_chan(priv, NV_DBG_DEBUG, 0, impl->mthd.core);
for (head = 0; head < priv->head.nr; head++) {
if (!(mask[head] & 0x00001000))
continue;