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authorBen Skeggs <bskeggs@redhat.com>2017-11-01 03:56:19 +1000
committerBen Skeggs <bskeggs@redhat.com>2017-11-02 13:32:27 +1000
commitac47c15b76d0f2c42eedde7e993a0d3db92f215d (patch)
treed0634fba696ba27ce1d4d174920dfa2a88a7efe9 /drivers/gpu/drm
parentd30af7ce2c96e57b503da1d70454818331f0a6d5 (diff)
drm/nouveau/fifo/nv04-nv40: fix missing nvkm_kmap() calls around ramfc access
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/fifo/dmanv04.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/dmanv04.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/dmanv04.c
index 0a7b6ed5ed28..c213122cf088 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/dmanv04.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/dmanv04.c
@@ -95,6 +95,7 @@ nv04_fifo_dma_fini(struct nvkm_fifo_chan *base)
nvkm_mask(device, NV04_PFIFO_CACHE1_PULL0, 0x00000001, 0);
c = fifo->ramfc;
+ nvkm_kmap(fctx);
do {
u32 rm = ((1ULL << c->bits) - 1) << c->regs;
u32 cm = ((1ULL << c->bits) - 1) << c->ctxs;
@@ -102,6 +103,7 @@ nv04_fifo_dma_fini(struct nvkm_fifo_chan *base)
u32 cv = (nvkm_ro32(fctx, c->ctxp + data) & ~cm);
nvkm_wo32(fctx, c->ctxp + data, cv | (rv << c->ctxs));
} while ((++c)->bits);
+ nvkm_done(fctx);
c = fifo->ramfc;
do {