summaryrefslogtreecommitdiff
path: root/arch/powerpc/platforms/cell/spu_manage.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc/platforms/cell/spu_manage.c')
-rw-r--r--arch/powerpc/platforms/cell/spu_manage.c28
1 files changed, 23 insertions, 5 deletions
diff --git a/arch/powerpc/platforms/cell/spu_manage.c b/arch/powerpc/platforms/cell/spu_manage.c
index 1b010707488d..d351bdebf5f1 100644
--- a/arch/powerpc/platforms/cell/spu_manage.c
+++ b/arch/powerpc/platforms/cell/spu_manage.c
@@ -35,6 +35,7 @@
#include <asm/firmware.h>
#include <asm/prom.h>
+#include "spufs/spufs.h"
#include "interrupt.h"
struct device_node *spu_devnode(struct spu *spu)
@@ -345,7 +346,7 @@ static int __init of_create_spu(struct spu *spu, void *data)
}
ret = spu_map_interrupts_old(spu, spe);
if (ret) {
- printk(KERN_ERR "%s: could not map interrupts",
+ printk(KERN_ERR "%s: could not map interrupts\n",
spu->name);
goto out_unmap;
}
@@ -369,6 +370,16 @@ static int of_destroy_spu(struct spu *spu)
return 0;
}
+static void enable_spu_by_master_run(struct spu_context *ctx)
+{
+ ctx->ops->master_start(ctx);
+}
+
+static void disable_spu_by_master_run(struct spu_context *ctx)
+{
+ ctx->ops->master_stop(ctx);
+}
+
/* Hardcoded affinity idxs for qs20 */
#define QS20_SPES_PER_BE 8
static int qs20_reg_idxs[QS20_SPES_PER_BE] = { 0, 2, 4, 6, 7, 5, 3, 1 };
@@ -411,10 +422,15 @@ static void init_affinity_qs20_harcoded(void)
static int of_has_vicinity(void)
{
- struct spu* spu;
+ struct device_node *dn;
- spu = list_first_entry(&cbe_spu_info[0].spus, struct spu, cbe_list);
- return of_find_property(spu_devnode(spu), "vicinity", NULL) != NULL;
+ for_each_node_by_type(dn, "spe") {
+ if (of_find_property(dn, "vicinity", NULL)) {
+ of_node_put(dn);
+ return 1;
+ }
+ }
+ return 0;
}
static struct spu *devnode_spu(int cbe, struct device_node *dn)
@@ -525,7 +541,7 @@ static int __init init_affinity(void)
if (of_flat_dt_is_compatible(root, "IBM,CPBW-1.0"))
init_affinity_qs20_harcoded();
else
- printk("No affinity configuration found");
+ printk("No affinity configuration found\n");
}
return 0;
@@ -535,5 +551,7 @@ const struct spu_management_ops spu_management_of_ops = {
.enumerate_spus = of_enumerate_spus,
.create_spu = of_create_spu,
.destroy_spu = of_destroy_spu,
+ .enable_spu = enable_spu_by_master_run,
+ .disable_spu = disable_spu_by_master_run,
.init_affinity = init_affinity,
};