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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-07-29 11:50:17 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-07-29 11:50:17 -0700 |
| commit | 9c5891bd4342349a200676d33f742dd1b864822c (patch) | |
| tree | b14c1698f2d8ce5276e1befd562f6398a46b48b9 /drivers/gpu/drm/nouveau/core/engine/falcon.c | |
| parent | ecda040ff3724f021a96491ecee88d48e968c153 (diff) | |
| parent | 5ae90d8e467e625e447000cb4335c4db973b1095 (diff) | |
| download | linux-9c5891bd4342349a200676d33f742dd1b864822c.tar.gz linux-9c5891bd4342349a200676d33f742dd1b864822c.tar.bz2 linux-9c5891bd4342349a200676d33f742dd1b864822c.zip | |
Merge 3.11-rc3 into char-misc-next.
This resolves a merge issue with:
drivers/misc/mei/init.c
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/gpu/drm/nouveau/core/engine/falcon.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/engine/falcon.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/core/engine/falcon.c b/drivers/gpu/drm/nouveau/core/engine/falcon.c index 3c7a31f7590e..e03fc8e4dc1d 100644 --- a/drivers/gpu/drm/nouveau/core/engine/falcon.c +++ b/drivers/gpu/drm/nouveau/core/engine/falcon.c @@ -23,6 +23,25 @@ #include <engine/falcon.h> #include <subdev/timer.h> +void +nouveau_falcon_intr(struct nouveau_subdev *subdev) +{ + struct nouveau_falcon *falcon = (void *)subdev; + u32 dispatch = nv_ro32(falcon, 0x01c); + u32 intr = nv_ro32(falcon, 0x008) & dispatch & ~(dispatch >> 16); + + if (intr & 0x00000010) { + nv_debug(falcon, "ucode halted\n"); + nv_wo32(falcon, 0x004, 0x00000010); + intr &= ~0x00000010; + } + + if (intr) { + nv_error(falcon, "unhandled intr 0x%08x\n", intr); + nv_wo32(falcon, 0x004, intr); + } +} + u32 _nouveau_falcon_rd32(struct nouveau_object *object, u64 addr) { |