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authorBen Skeggs <bskeggs@redhat.com>2013-04-29 01:44:33 +0200
committerBen Skeggs <bskeggs@redhat.com>2013-07-01 05:43:42 +0200
commitaca78e91581c05a4bddc5118cfea55d1cd740bd6 (patch)
tree30fa8ab6573356680bb0e8df69b23f94814601dd
parentdrm/nve0/ce: link ce2 to its engine, rather than from graphics (diff)
downloadlinux-aca78e91581c05a4bddc5118cfea55d1cd740bd6.tar.xz
linux-aca78e91581c05a4bddc5118cfea55d1cd740bd6.zip
drm/nve0/ce: stub interrupt handler
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
-rw-r--r--drivers/gpu/drm/nouveau/core/engine/copy/nve0.c16
-rw-r--r--drivers/gpu/drm/nouveau/core/subdev/mc/nvc0.c1
2 files changed, 17 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/core/engine/copy/nve0.c b/drivers/gpu/drm/nouveau/core/engine/copy/nve0.c
index db351c99747d..30f1ef1edcc5 100644
--- a/drivers/gpu/drm/nouveau/core/engine/copy/nve0.c
+++ b/drivers/gpu/drm/nouveau/core/engine/copy/nve0.c
@@ -67,6 +67,19 @@ nve0_copy_cclass = {
* PCOPY engine/subdev functions
******************************************************************************/
+static void
+nve0_copy_intr(struct nouveau_subdev *subdev)
+{
+ const int ce = nv_subidx(nv_object(subdev)) - NVDEV_ENGINE_COPY0;
+ struct nve0_copy_priv *priv = (void *)subdev;
+ u32 stat = nv_rd32(priv, 0x104908 + (ce * 0x1000));
+
+ if (stat) {
+ nv_warn(priv, "unhandled intr 0x%08x\n", stat);
+ nv_wr32(priv, 0x104908 + (ce * 0x1000), stat);
+ }
+}
+
static int
nve0_copy0_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
struct nouveau_oclass *oclass, void *data, u32 size,
@@ -85,6 +98,7 @@ nve0_copy0_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
return ret;
nv_subdev(priv)->unit = 0x00000040;
+ nv_subdev(priv)->intr = nve0_copy_intr;
nv_engine(priv)->cclass = &nve0_copy_cclass;
nv_engine(priv)->sclass = nve0_copy_sclass;
return 0;
@@ -108,6 +122,7 @@ nve0_copy1_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
return ret;
nv_subdev(priv)->unit = 0x00000080;
+ nv_subdev(priv)->intr = nve0_copy_intr;
nv_engine(priv)->cclass = &nve0_copy_cclass;
nv_engine(priv)->sclass = nve0_copy_sclass;
return 0;
@@ -128,6 +143,7 @@ nve0_copy2_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
return ret;
nv_subdev(priv)->unit = 0x00200000;
+ nv_subdev(priv)->intr = nve0_copy_intr;
nv_engine(priv)->cclass = &nve0_copy_cclass;
nv_engine(priv)->sclass = nve0_copy_sclass;
return 0;
diff --git a/drivers/gpu/drm/nouveau/core/subdev/mc/nvc0.c b/drivers/gpu/drm/nouveau/core/subdev/mc/nvc0.c
index 737bd4b682e1..c5da3babbc62 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/mc/nvc0.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/mc/nvc0.c
@@ -33,6 +33,7 @@ nvc0_mc_intr[] = {
{ 0x00000001, NVDEV_ENGINE_PPP },
{ 0x00000020, NVDEV_ENGINE_COPY0 },
{ 0x00000040, NVDEV_ENGINE_COPY1 },
+ { 0x00000080, NVDEV_ENGINE_COPY2 },
{ 0x00000100, NVDEV_ENGINE_FIFO },
{ 0x00001000, NVDEV_ENGINE_GR },
{ 0x00008000, NVDEV_ENGINE_BSP },