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authorBen Skeggs <bskeggs@redhat.com>2014-06-12 19:49:08 +1000
committerBen Skeggs <bskeggs@redhat.com>2014-08-10 05:11:07 +1000
commit36b990260d501ffec0a38d3211497ee567ee2430 (patch)
treea399230a655a225871ab166cd003b317510250a8
parent61854bdb135d1b958a5057739206d663528870db (diff)
downloadlinux-36b990260d501ffec0a38d3211497ee567ee2430.tar.bz2
drm/gk104/gr: disable PGOB at init time
This removes the previous hack that worked on some boards. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
-rw-r--r--drivers/gpu/drm/nouveau/core/engine/graph/gk20a.c2
-rw-r--r--drivers/gpu/drm/nouveau/core/engine/graph/nve4.c30
2 files changed, 7 insertions, 25 deletions
diff --git a/drivers/gpu/drm/nouveau/core/engine/graph/gk20a.c b/drivers/gpu/drm/nouveau/core/engine/graph/gk20a.c
index 83048a56430d..c5697133640a 100644
--- a/drivers/gpu/drm/nouveau/core/engine/graph/gk20a.c
+++ b/drivers/gpu/drm/nouveau/core/engine/graph/gk20a.c
@@ -39,7 +39,7 @@ gk20a_graph_oclass = &(struct nvc0_graph_oclass) {
.ctor = nvc0_graph_ctor,
.dtor = nvc0_graph_dtor,
.init = nve4_graph_init,
- .fini = nve4_graph_fini,
+ .fini = _nouveau_graph_fini,
},
.cclass = &gk20a_grctx_oclass,
.sclass = gk20a_graph_sclass,
diff --git a/drivers/gpu/drm/nouveau/core/engine/graph/nve4.c b/drivers/gpu/drm/nouveau/core/engine/graph/nve4.c
index 51e0c075ad34..1ba6666da4e5 100644
--- a/drivers/gpu/drm/nouveau/core/engine/graph/nve4.c
+++ b/drivers/gpu/drm/nouveau/core/engine/graph/nve4.c
@@ -22,6 +22,8 @@
* Authors: Ben Skeggs <bskeggs@redhat.com>
*/
+#include <subdev/pwr.h>
+
#include "nvc0.h"
#include "ctxnvc0.h"
@@ -190,39 +192,19 @@ nve4_graph_pack_mmio[] = {
******************************************************************************/
int
-nve4_graph_fini(struct nouveau_object *object, bool suspend)
-{
- struct nvc0_graph_priv *priv = (void *)object;
-
- /*XXX: this is a nasty hack to power on gr on certain boards
- * where it's disabled by therm, somehow. ideally it'd
- * be nice to know when we should be doing this, and why,
- * but, it's yet to be determined. for now we test for
- * the particular mmio error that occurs in the situation,
- * and then bash therm in the way nvidia do.
- */
- nv_mask(priv, 0x000200, 0x08001000, 0x08001000);
- nv_rd32(priv, 0x000200);
- if (nv_rd32(priv, 0x400700) == 0xbadf1000) {
- nv_mask(priv, 0x000200, 0x08001000, 0x00000000);
- nv_rd32(priv, 0x000200);
- nv_mask(priv, 0x020004, 0xc0000000, 0x40000000);
- }
-
- return nouveau_graph_fini(&priv->base, suspend);
-}
-
-int
nve4_graph_init(struct nouveau_object *object)
{
struct nvc0_graph_oclass *oclass = (void *)object->oclass;
struct nvc0_graph_priv *priv = (void *)object;
+ struct nouveau_pwr *ppwr = nouveau_pwr(priv);
const u32 magicgpc918 = DIV_ROUND_UP(0x00800000, priv->tpc_total);
u32 data[TPC_MAX / 8] = {};
u8 tpcnr[GPC_MAX];
int gpc, tpc, rop;
int ret, i;
+ ppwr->pgob(ppwr, false);
+
ret = nouveau_graph_init(&priv->base);
if (ret)
return ret;
@@ -350,7 +332,7 @@ nve4_graph_oclass = &(struct nvc0_graph_oclass) {
.ctor = nvc0_graph_ctor,
.dtor = nvc0_graph_dtor,
.init = nve4_graph_init,
- .fini = nve4_graph_fini,
+ .fini = _nouveau_graph_fini,
},
.cclass = &nve4_grctx_oclass,
.sclass = nve4_graph_sclass,