diff options
Diffstat (limited to 'arch/powerpc/platforms/cell/spufs/backing_ops.c')
| -rw-r--r-- | arch/powerpc/platforms/cell/spufs/backing_ops.c | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/arch/powerpc/platforms/cell/spufs/backing_ops.c b/arch/powerpc/platforms/cell/spufs/backing_ops.c index 21b28f61b00f..4a8e998c6be6 100644 --- a/arch/powerpc/platforms/cell/spufs/backing_ops.c +++ b/arch/powerpc/platforms/cell/spufs/backing_ops.c @@ -280,9 +280,26 @@ static void spu_backing_runcntl_write(struct spu_context *ctx, u32 val) spin_unlock(&ctx->csa.register_lock); } -static void spu_backing_runcntl_stop(struct spu_context *ctx) +static void spu_backing_master_start(struct spu_context *ctx) { - spu_backing_runcntl_write(ctx, SPU_RUNCNTL_STOP); + struct spu_state *csa = &ctx->csa; + u64 sr1; + + spin_lock(&csa->register_lock); + sr1 = csa->priv1.mfc_sr1_RW | MFC_STATE1_MASTER_RUN_CONTROL_MASK; + csa->priv1.mfc_sr1_RW = sr1; + spin_unlock(&csa->register_lock); +} + +static void spu_backing_master_stop(struct spu_context *ctx) +{ + struct spu_state *csa = &ctx->csa; + u64 sr1; + + spin_lock(&csa->register_lock); + sr1 = csa->priv1.mfc_sr1_RW & ~MFC_STATE1_MASTER_RUN_CONTROL_MASK; + csa->priv1.mfc_sr1_RW = sr1; + spin_unlock(&csa->register_lock); } static int spu_backing_set_mfc_query(struct spu_context * ctx, u32 mask, @@ -347,7 +364,8 @@ struct spu_context_ops spu_backing_ops = { .status_read = spu_backing_status_read, .get_ls = spu_backing_get_ls, .runcntl_write = spu_backing_runcntl_write, - .runcntl_stop = spu_backing_runcntl_stop, + .master_start = spu_backing_master_start, + .master_stop = spu_backing_master_stop, .set_mfc_query = spu_backing_set_mfc_query, .read_mfc_tagstatus = spu_backing_read_mfc_tagstatus, .get_mfc_free_elements = spu_backing_get_mfc_free_elements, |