diff options
Diffstat (limited to 'arch/powerpc/platforms/ps3/spu.c')
| -rw-r--r-- | arch/powerpc/platforms/ps3/spu.c | 27 |
1 files changed, 21 insertions, 6 deletions
diff --git a/arch/powerpc/platforms/ps3/spu.c b/arch/powerpc/platforms/ps3/spu.c index 651437cb2c18..d1630a074acf 100644 --- a/arch/powerpc/platforms/ps3/spu.c +++ b/arch/powerpc/platforms/ps3/spu.c @@ -182,15 +182,18 @@ static int __init setup_areas(struct spu *spu) { struct table {char* name; unsigned long addr; unsigned long size;}; - spu_pdata(spu)->shadow = __ioremap( - spu_pdata(spu)->shadow_addr, sizeof(struct spe_shadow), - pgprot_val(PAGE_READONLY) | _PAGE_NO_CACHE | _PAGE_GUARDED); + spu_pdata(spu)->shadow = ioremap_flags(spu_pdata(spu)->shadow_addr, + sizeof(struct spe_shadow), + pgprot_val(PAGE_READONLY) | + _PAGE_NO_CACHE); if (!spu_pdata(spu)->shadow) { pr_debug("%s:%d: ioremap shadow failed\n", __func__, __LINE__); goto fail_ioremap; } - spu->local_store = ioremap(spu->local_store_phys, LS_SIZE); + spu->local_store = (__force void *)ioremap_flags(spu->local_store_phys, + LS_SIZE, _PAGE_NO_CACHE); + if (!spu->local_store) { pr_debug("%s:%d: ioremap local_store failed\n", __func__, __LINE__); @@ -199,6 +202,7 @@ static int __init setup_areas(struct spu *spu) spu->problem = ioremap(spu->problem_phys, sizeof(struct spu_problem)); + if (!spu->problem) { pr_debug("%s:%d: ioremap problem failed\n", __func__, __LINE__); goto fail_ioremap; @@ -206,6 +210,7 @@ static int __init setup_areas(struct spu *spu) spu->priv2 = ioremap(spu_pdata(spu)->priv2_addr, sizeof(struct spu_priv2)); + if (!spu->priv2) { pr_debug("%s:%d: ioremap priv2 failed\n", __func__, __LINE__); goto fail_ioremap; @@ -400,17 +405,25 @@ static int __init ps3_enumerate_spus(int (*fn)(void *data)) } } - if (result) + if (result) { printk(KERN_WARNING "%s:%d: Error initializing spus\n", __func__, __LINE__); + return result; + } - return result; + return num_resource_id; +} + +static int ps3_init_affinity(void) +{ + return 0; } const struct spu_management_ops spu_management_ps3_ops = { .enumerate_spus = ps3_enumerate_spus, .create_spu = ps3_create_spu, .destroy_spu = ps3_destroy_spu, + .init_affinity = ps3_init_affinity, }; /* spu_priv1_ops */ @@ -492,6 +505,8 @@ static void mfc_sr1_set(struct spu *spu, u64 sr1) static const u64 allowed = ~(MFC_STATE1_LOCAL_STORAGE_DECODE_MASK | MFC_STATE1_PROBLEM_STATE_MASK); + sr1 |= MFC_STATE1_MASTER_RUN_CONTROL_MASK; + BUG_ON((sr1 & allowed) != (spu_pdata(spu)->cache.sr1 & allowed)); spu_pdata(spu)->cache.sr1 = sr1; |