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drm/nouveau/fifo/nv04-nv40: fix missing nvkm_kmap() calls around ramfc access

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Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs
2017-11-01 03:56:19 +10:00
parent d30af7ce2c
commit ac47c15b76
1 changed files with 2 additions and 0 deletions
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2
drivers/gpu/drm/nouveau/nvkm/engine/fifo/dmanv04.c
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@@ -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 {