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| author | Ben Skeggs <bskeggs@redhat.com> | 2019-02-05 14:54:53 +1000 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2019-02-20 09:00:00 +1000 |
| commit | ae5ea7f6a8117c8615de4203a105ab3de7766def (patch) | |
| tree | 1c51b280b98c28b6c8f9e04c5e4fe173e863d246 /drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c | |
| parent | 169f30b35d66c8d041173ba69e03090fe4caa228 (diff) | |
| download | linux-next-ae5ea7f6a8117c8615de4203a105ab3de7766def.tar.gz | |
drm/nouveau/gr/gf100-: expose method to determine current context
MMU will need access to this info.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c index 63802edf89d4..81a13cf9a292 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c @@ -715,6 +715,12 @@ gf100_gr_pack_mmio[] = { * PGRAPH engine/subdev functions ******************************************************************************/ +static u32 +gf100_gr_ctxsw_inst(struct nvkm_gr *gr) +{ + return nvkm_rd32(gr->engine.subdev.device, 0x409b00); +} + static int gf100_gr_fecs_ctrl_ctxsw(struct gf100_gr *gr, u32 mthd) { @@ -2058,6 +2064,7 @@ gf100_gr_ = { .chsw_load = gf100_gr_chsw_load, .ctxsw.pause = gf100_gr_fecs_stop_ctxsw, .ctxsw.resume = gf100_gr_fecs_start_ctxsw, + .ctxsw.inst = gf100_gr_ctxsw_inst, }; int |