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-rw-r--r--drivers/block/ps3vram.c19
1 files changed, 14 insertions, 5 deletions
diff --git a/drivers/block/ps3vram.c b/drivers/block/ps3vram.c
index 3c9ad1959a6..83c14533aea 100644
--- a/drivers/block/ps3vram.c
+++ b/drivers/block/ps3vram.c
@@ -14,6 +14,7 @@
#include <linux/seq_file.h>
#include <asm/firmware.h>
+#include <asm/iommu.h>
#include <asm/lv1call.h>
#include <asm/ps3.h>
@@ -603,8 +604,8 @@ static int __devinit ps3vram_probe(struct ps3_system_bus_device *dev)
int error, status;
struct request_queue *queue;
struct gendisk *gendisk;
- u64 ddr_lpar, ctrl_lpar, info_lpar, reports_lpar, ddr_size,
- reports_size;
+ u64 ddr_size, ddr_lpar, ctrl_lpar, info_lpar, reports_lpar,
+ reports_size, xdr_lpar;
char *rest;
priv = kzalloc(sizeof(*priv), GFP_KERNEL);
@@ -675,9 +676,11 @@ static int __devinit ps3vram_probe(struct ps3_system_bus_device *dev)
}
/* Map XDR buffer to RSX */
+ xdr_lpar = ps3_mm_phys_to_lpar(__pa(priv->xdr_buf));
status = lv1_gpu_context_iomap(priv->context_handle, XDR_IOIF,
- ps3_mm_phys_to_lpar(__pa(priv->xdr_buf)),
- XDR_BUF_SIZE, 0);
+ xdr_lpar, XDR_BUF_SIZE,
+ CBE_IOPTE_PP_W | CBE_IOPTE_PP_R |
+ CBE_IOPTE_M);
if (status) {
dev_err(&dev->core, "lv1_gpu_context_iomap failed %d\n",
status);
@@ -690,7 +693,7 @@ static int __devinit ps3vram_probe(struct ps3_system_bus_device *dev)
if (!priv->ddr_base) {
dev_err(&dev->core, "ioremap DDR failed\n");
error = -ENOMEM;
- goto out_free_context;
+ goto out_unmap_context;
}
priv->ctrl = ioremap(ctrl_lpar, 64 * 1024);
@@ -776,6 +779,9 @@ out_unmap_ctrl:
iounmap(priv->ctrl);
out_unmap_vram:
iounmap(priv->ddr_base);
+out_unmap_context:
+ lv1_gpu_context_iomap(priv->context_handle, XDR_IOIF, xdr_lpar,
+ XDR_BUF_SIZE, CBE_IOPTE_M);
out_free_context:
lv1_gpu_context_free(priv->context_handle);
out_free_memory:
@@ -803,6 +809,9 @@ static int ps3vram_remove(struct ps3_system_bus_device *dev)
iounmap(priv->reports);
iounmap(priv->ctrl);
iounmap(priv->ddr_base);
+ lv1_gpu_context_iomap(priv->context_handle, XDR_IOIF,
+ ps3_mm_phys_to_lpar(__pa(priv->xdr_buf)),
+ XDR_BUF_SIZE, CBE_IOPTE_M);
lv1_gpu_context_free(priv->context_handle);
lv1_gpu_memory_free(priv->memory_handle);
ps3_close_hv_device(dev);