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authorBen Skeggs <bskeggs@redhat.com>2015-08-20 14:54:06 +1000
committerBen Skeggs <bskeggs@redhat.com>2015-08-28 12:40:08 +1000
commitac51596f27d5cece39cb63b857e6ebbffa05ca33 (patch)
treed5e88688fc09a6fb29c5abd523b44ffbbaaafcba /drivers/gpu/drm/nouveau/nvkm/subdev/ibus/gk20a.c
parent5b920d926422fdc5b40b703d72344d5e20b3872a (diff)
downloadop-kernel-dev-ac51596f27d5cece39cb63b857e6ebbffa05ca33.zip
op-kernel-dev-ac51596f27d5cece39cb63b857e6ebbffa05ca33.tar.gz
drm/nouveau/ibus: cosmetic changes
This is purely preparation for upcoming commits, there should be no code changes here. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/ibus/gk20a.c')
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/ibus/gk20a.c48
1 files changed, 22 insertions, 26 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/ibus/gk20a.c b/drivers/gpu/drm/nouveau/nvkm/subdev/ibus/gk20a.c
index 24dcdfb..7bdedc5 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/ibus/gk20a.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/ibus/gk20a.c
@@ -22,61 +22,57 @@
#include <subdev/ibus.h>
#include <subdev/timer.h>
-struct gk20a_ibus_priv {
- struct nvkm_ibus base;
-};
-
static void
-gk20a_ibus_init_priv_ring(struct gk20a_ibus_priv *priv)
+gk20a_ibus_init_ibus_ring(struct nvkm_ibus *ibus)
{
- nv_mask(priv, 0x137250, 0x3f, 0);
+ nv_mask(ibus, 0x137250, 0x3f, 0);
- nv_mask(priv, 0x000200, 0x20, 0);
+ nv_mask(ibus, 0x000200, 0x20, 0);
usleep_range(20, 30);
- nv_mask(priv, 0x000200, 0x20, 0x20);
+ nv_mask(ibus, 0x000200, 0x20, 0x20);
- nv_wr32(priv, 0x12004c, 0x4);
- nv_wr32(priv, 0x122204, 0x2);
- nv_rd32(priv, 0x122204);
+ nv_wr32(ibus, 0x12004c, 0x4);
+ nv_wr32(ibus, 0x122204, 0x2);
+ nv_rd32(ibus, 0x122204);
/*
* Bug: increase clock timeout to avoid operation failure at high
* gpcclk rate.
*/
- nv_wr32(priv, 0x122354, 0x800);
- nv_wr32(priv, 0x128328, 0x800);
- nv_wr32(priv, 0x124320, 0x800);
+ nv_wr32(ibus, 0x122354, 0x800);
+ nv_wr32(ibus, 0x128328, 0x800);
+ nv_wr32(ibus, 0x124320, 0x800);
}
static void
gk20a_ibus_intr(struct nvkm_subdev *subdev)
{
- struct gk20a_ibus_priv *priv = (void *)subdev;
- u32 status0 = nv_rd32(priv, 0x120058);
+ struct nvkm_ibus *ibus = (void *)subdev;
+ u32 status0 = nv_rd32(ibus, 0x120058);
if (status0 & 0x7) {
- nv_debug(priv, "resetting priv ring\n");
- gk20a_ibus_init_priv_ring(priv);
+ nv_debug(ibus, "resetting ibus ring\n");
+ gk20a_ibus_init_ibus_ring(ibus);
}
/* Acknowledge interrupt */
- nv_mask(priv, 0x12004c, 0x2, 0x2);
+ nv_mask(ibus, 0x12004c, 0x2, 0x2);
if (!nv_wait(subdev, 0x12004c, 0x3f, 0x00))
- nv_warn(priv, "timeout waiting for ringmaster ack\n");
+ nv_warn(ibus, "timeout waiting for ringmaster ack\n");
}
static int
gk20a_ibus_init(struct nvkm_object *object)
{
- struct gk20a_ibus_priv *priv = (void *)object;
+ struct nvkm_ibus *ibus = (void *)object;
int ret;
ret = _nvkm_ibus_init(object);
if (ret)
return ret;
- gk20a_ibus_init_priv_ring(priv);
+ gk20a_ibus_init_ibus_ring(ibus);
return 0;
}
@@ -86,15 +82,15 @@ gk20a_ibus_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
struct nvkm_oclass *oclass, void *data, u32 size,
struct nvkm_object **pobject)
{
- struct gk20a_ibus_priv *priv;
+ struct nvkm_ibus *ibus;
int ret;
- ret = nvkm_ibus_create(parent, engine, oclass, &priv);
- *pobject = nv_object(priv);
+ ret = nvkm_ibus_create(parent, engine, oclass, &ibus);
+ *pobject = nv_object(ibus);
if (ret)
return ret;
- nv_subdev(priv)->intr = gk20a_ibus_intr;
+ nv_subdev(ibus)->intr = gk20a_ibus_intr;
return 0;
}
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