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author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-16 18:30:37 (GMT) |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-16 18:30:37 (GMT) |
commit | 609106b9ac968adbc76ce78c979fc3903a56e16c (patch) | |
tree | 4af8b305ab4095870a927ffdb9a5e14eb2107401 /drivers | |
parent | 69257cae20640a396f03aa0bf169b815ba66a58a (diff) | |
parent | 42e27bfc4bfa42bd905e53be93d862b8e3d80a00 (diff) | |
download | linux-fsl-qoriq-609106b9ac968adbc76ce78c979fc3903a56e16c.tar.xz |
Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc
* 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc: (38 commits)
ps3flash: Always read chunks of 256 KiB, and cache them
ps3flash: Cache the last accessed FLASH chunk
ps3: Replace direct file operations by callback
ps3: Switch ps3_os_area_[gs]et_rtc_diff to EXPORT_SYMBOL_GPL()
ps3: Correct debug message in dma_ioc0_map_pages()
drivers/ps3: Add missing annotations
ps3fb: Use ps3_system_bus_[gs]et_drvdata() instead of direct access
ps3flash: Use ps3_system_bus_[gs]et_drvdata() instead of direct access
ps3: shorten ps3_system_bus_[gs]et_driver_data to ps3_system_bus_[gs]et_drvdata
ps3: Use dev_[gs]et_drvdata() instead of direct access for system bus devices
block/ps3: remove driver_data direct access of struct device
ps3vram: Make ps3vram_priv.reports a void *
ps3vram: Remove no longer used ps3vram_priv.ddr_base
ps3vram: Replace mutex by spinlock + bio_list
block: Add bio_list_peek()
powerpc: Use generic atomic64_t implementation on 32-bit processors
lib: Provide generic atomic64_t implementation
powerpc: Add compiler memory barrier to mtmsr macro
powerpc/iseries: Mark signal_vsp_instruction() as maybe unused
powerpc/iseries: Fix unused function warning in iSeries DT code
...
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/block/ps3disk.c | 18 | ||||
-rw-r--r-- | drivers/block/ps3vram.c | 168 | ||||
-rw-r--r-- | drivers/char/ps3flash.c | 296 | ||||
-rw-r--r-- | drivers/net/ps3_gelic_net.c | 8 | ||||
-rw-r--r-- | drivers/ps3/ps3-sys-manager.c | 2 | ||||
-rw-r--r-- | drivers/ps3/ps3av.c | 8 | ||||
-rw-r--r-- | drivers/ps3/ps3av_cmd.c | 3 | ||||
-rw-r--r-- | drivers/usb/host/ehci-ps3.c | 7 | ||||
-rw-r--r-- | drivers/usb/host/ohci-ps3.c | 7 | ||||
-rw-r--r-- | drivers/video/ps3fb.c | 272 |
10 files changed, 393 insertions, 396 deletions
diff --git a/drivers/block/ps3disk.c b/drivers/block/ps3disk.c index aaeeb54..34cbb7f 100644 --- a/drivers/block/ps3disk.c +++ b/drivers/block/ps3disk.c @@ -120,7 +120,7 @@ static void ps3disk_scatter_gather(struct ps3_storage_device *dev, static int ps3disk_submit_request_sg(struct ps3_storage_device *dev, struct request *req) { - struct ps3disk_private *priv = dev->sbd.core.driver_data; + struct ps3disk_private *priv = ps3_system_bus_get_drvdata(&dev->sbd); int write = rq_data_dir(req), res; const char *op = write ? "write" : "read"; u64 start_sector, sectors; @@ -168,7 +168,7 @@ static int ps3disk_submit_request_sg(struct ps3_storage_device *dev, static int ps3disk_submit_flush_request(struct ps3_storage_device *dev, struct request *req) { - struct ps3disk_private *priv = dev->sbd.core.driver_data; + struct ps3disk_private *priv = ps3_system_bus_get_drvdata(&dev->sbd); u64 res; dev_dbg(&dev->sbd.core, "%s:%u: flush request\n", __func__, __LINE__); @@ -213,7 +213,7 @@ static void ps3disk_do_request(struct ps3_storage_device *dev, static void ps3disk_request(struct request_queue *q) { struct ps3_storage_device *dev = q->queuedata; - struct ps3disk_private *priv = dev->sbd.core.driver_data; + struct ps3disk_private *priv = ps3_system_bus_get_drvdata(&dev->sbd); if (priv->req) { dev_dbg(&dev->sbd.core, "%s:%u busy\n", __func__, __LINE__); @@ -245,7 +245,7 @@ static irqreturn_t ps3disk_interrupt(int irq, void *data) return IRQ_HANDLED; } - priv = dev->sbd.core.driver_data; + priv = ps3_system_bus_get_drvdata(&dev->sbd); req = priv->req; if (!req) { dev_dbg(&dev->sbd.core, @@ -364,7 +364,7 @@ static void ata_id_c_string(const u16 *id, unsigned char *s, unsigned int ofs, static int ps3disk_identify(struct ps3_storage_device *dev) { - struct ps3disk_private *priv = dev->sbd.core.driver_data; + struct ps3disk_private *priv = ps3_system_bus_get_drvdata(&dev->sbd); struct lv1_ata_cmnd_block ata_cmnd; u16 *id = dev->bounce_buf; u64 res; @@ -445,7 +445,7 @@ static int __devinit ps3disk_probe(struct ps3_system_bus_device *_dev) goto fail; } - dev->sbd.core.driver_data = priv; + ps3_system_bus_set_drvdata(_dev, priv); spin_lock_init(&priv->lock); dev->bounce_size = BOUNCE_SIZE; @@ -523,7 +523,7 @@ fail_free_bounce: kfree(dev->bounce_buf); fail_free_priv: kfree(priv); - dev->sbd.core.driver_data = NULL; + ps3_system_bus_set_drvdata(_dev, NULL); fail: mutex_lock(&ps3disk_mask_mutex); __clear_bit(devidx, &ps3disk_mask); @@ -534,7 +534,7 @@ fail: static int ps3disk_remove(struct ps3_system_bus_device *_dev) { struct ps3_storage_device *dev = to_ps3_storage_device(&_dev->core); - struct ps3disk_private *priv = dev->sbd.core.driver_data; + struct ps3disk_private *priv = ps3_system_bus_get_drvdata(&dev->sbd); mutex_lock(&ps3disk_mask_mutex); __clear_bit(MINOR(disk_devt(priv->gendisk)) / PS3DISK_MINORS, @@ -548,7 +548,7 @@ static int ps3disk_remove(struct ps3_system_bus_device *_dev) ps3stor_teardown(dev); kfree(dev->bounce_buf); kfree(priv); - dev->sbd.core.driver_data = NULL; + ps3_system_bus_set_drvdata(_dev, NULL); return 0; } diff --git a/drivers/block/ps3vram.c b/drivers/block/ps3vram.c index 8eddef3..095f97e 100644 --- a/drivers/block/ps3vram.c +++ b/drivers/block/ps3vram.c @@ -14,8 +14,10 @@ #include <linux/seq_file.h> #include <asm/firmware.h> +#include <asm/iommu.h> #include <asm/lv1call.h> #include <asm/ps3.h> +#include <asm/ps3gpu.h> #define DEVICE_NAME "ps3vram" @@ -45,8 +47,6 @@ #define NV_MEMORY_TO_MEMORY_FORMAT_OFFSET_IN 0x0000030c #define NV_MEMORY_TO_MEMORY_FORMAT_NOTIFY 0x00000104 -#define L1GPU_CONTEXT_ATTRIBUTE_FB_BLIT 0x601 - #define CACHE_PAGE_PRESENT 1 #define CACHE_PAGE_DIRTY 2 @@ -72,8 +72,7 @@ struct ps3vram_priv { u64 memory_handle; u64 context_handle; u32 *ctrl; - u32 *reports; - u8 __iomem *ddr_base; + void *reports; u8 *xdr_buf; u32 *fifo_base; @@ -81,8 +80,8 @@ struct ps3vram_priv { struct ps3vram_cache cache; - /* Used to serialize cache/DMA operations */ - struct mutex lock; + spinlock_t lock; /* protecting list of bios */ + struct bio_list list; }; @@ -103,15 +102,15 @@ static char *size = "256M"; module_param(size, charp, 0); MODULE_PARM_DESC(size, "memory size"); -static u32 *ps3vram_get_notifier(u32 *reports, int notifier) +static u32 *ps3vram_get_notifier(void *reports, int notifier) { - return (void *)reports + DMA_NOTIFIER_OFFSET_BASE + + return reports + DMA_NOTIFIER_OFFSET_BASE + DMA_NOTIFIER_SIZE * notifier; } static void ps3vram_notifier_reset(struct ps3_system_bus_device *dev) { - struct ps3vram_priv *priv = dev->core.driver_data; + struct ps3vram_priv *priv = ps3_system_bus_get_drvdata(dev); u32 *notify = ps3vram_get_notifier(priv->reports, NOTIFIER); int i; @@ -122,7 +121,7 @@ static void ps3vram_notifier_reset(struct ps3_system_bus_device *dev) static int ps3vram_notifier_wait(struct ps3_system_bus_device *dev, unsigned int timeout_ms) { - struct ps3vram_priv *priv = dev->core.driver_data; + struct ps3vram_priv *priv = ps3_system_bus_get_drvdata(dev); u32 *notify = ps3vram_get_notifier(priv->reports, NOTIFIER); unsigned long timeout = jiffies + msecs_to_jiffies(timeout_ms); @@ -137,7 +136,7 @@ static int ps3vram_notifier_wait(struct ps3_system_bus_device *dev, static void ps3vram_init_ring(struct ps3_system_bus_device *dev) { - struct ps3vram_priv *priv = dev->core.driver_data; + struct ps3vram_priv *priv = ps3_system_bus_get_drvdata(dev); priv->ctrl[CTRL_PUT] = FIFO_BASE + FIFO_OFFSET; priv->ctrl[CTRL_GET] = FIFO_BASE + FIFO_OFFSET; @@ -146,7 +145,7 @@ static void ps3vram_init_ring(struct ps3_system_bus_device *dev) static int ps3vram_wait_ring(struct ps3_system_bus_device *dev, unsigned int timeout_ms) { - struct ps3vram_priv *priv = dev->core.driver_data; + struct ps3vram_priv *priv = ps3_system_bus_get_drvdata(dev); unsigned long timeout = jiffies + msecs_to_jiffies(timeout_ms); do { @@ -175,7 +174,7 @@ static void ps3vram_begin_ring(struct ps3vram_priv *priv, u32 chan, u32 tag, static void ps3vram_rewind_ring(struct ps3_system_bus_device *dev) { - struct ps3vram_priv *priv = dev->core.driver_data; + struct ps3vram_priv *priv = ps3_system_bus_get_drvdata(dev); int status; ps3vram_out_ring(priv, 0x20000000 | (FIFO_BASE + FIFO_OFFSET)); @@ -183,20 +182,17 @@ static void ps3vram_rewind_ring(struct ps3_system_bus_device *dev) priv->ctrl[CTRL_PUT] = FIFO_BASE + FIFO_OFFSET; /* asking the HV for a blit will kick the FIFO */ - status = lv1_gpu_context_attribute(priv->context_handle, - L1GPU_CONTEXT_ATTRIBUTE_FB_BLIT, 0, - 0, 0, 0); + status = lv1_gpu_fb_blit(priv->context_handle, 0, 0, 0, 0); if (status) - dev_err(&dev->core, - "%s: lv1_gpu_context_attribute failed %d\n", __func__, - status); + dev_err(&dev->core, "%s: lv1_gpu_fb_blit failed %d\n", + __func__, status); priv->fifo_ptr = priv->fifo_base; } static void ps3vram_fire_ring(struct ps3_system_bus_device *dev) { - struct ps3vram_priv *priv = dev->core.driver_data; + struct ps3vram_priv *priv = ps3_system_bus_get_drvdata(dev); int status; mutex_lock(&ps3_gpu_mutex); @@ -205,13 +201,10 @@ static void ps3vram_fire_ring(struct ps3_system_bus_device *dev) (priv->fifo_ptr - priv->fifo_base) * sizeof(u32); /* asking the HV for a blit will kick the FIFO */ - status = lv1_gpu_context_attribute(priv->context_handle, - L1GPU_CONTEXT_ATTRIBUTE_FB_BLIT, 0, - 0, 0, 0); + status = lv1_gpu_fb_blit(priv->context_handle, 0, 0, 0, 0); if (status) - dev_err(&dev->core, - "%s: lv1_gpu_context_attribute failed %d\n", __func__, - status); + dev_err(&dev->core, "%s: lv1_gpu_fb_blit failed %d\n", + __func__, status); if ((priv->fifo_ptr - priv->fifo_base) * sizeof(u32) > FIFO_SIZE - 1024) { @@ -225,7 +218,7 @@ static void ps3vram_fire_ring(struct ps3_system_bus_device *dev) static void ps3vram_bind(struct ps3_system_bus_device *dev) { - struct ps3vram_priv *priv = dev->core.driver_data; + struct ps3vram_priv *priv = ps3_system_bus_get_drvdata(dev); ps3vram_begin_ring(priv, UPLOAD_SUBCH, 0, 1); ps3vram_out_ring(priv, 0x31337303); @@ -248,7 +241,7 @@ static int ps3vram_upload(struct ps3_system_bus_device *dev, unsigned int src_offset, unsigned int dst_offset, int len, int count) { - struct ps3vram_priv *priv = dev->core.driver_data; + struct ps3vram_priv *priv = ps3_system_bus_get_drvdata(dev); ps3vram_begin_ring(priv, UPLOAD_SUBCH, NV_MEMORY_TO_MEMORY_FORMAT_OFFSET_IN, 8); @@ -280,7 +273,7 @@ static int ps3vram_download(struct ps3_system_bus_device *dev, unsigned int src_offset, unsigned int dst_offset, int len, int count) { - struct ps3vram_priv *priv = dev->core.driver_data; + struct ps3vram_priv *priv = ps3_system_bus_get_drvdata(dev); ps3vram_begin_ring(priv, DOWNLOAD_SUBCH, NV_MEMORY_TO_MEMORY_FORMAT_OFFSET_IN, 8); @@ -310,7 +303,7 @@ static int ps3vram_download(struct ps3_system_bus_device *dev, static void ps3vram_cache_evict(struct ps3_system_bus_device *dev, int entry) { - struct ps3vram_priv *priv = dev->core.driver_data; + struct ps3vram_priv *priv = ps3_system_bus_get_drvdata(dev); struct ps3vram_cache *cache = &priv->cache; if (!(cache->tags[entry].flags & CACHE_PAGE_DIRTY)) @@ -332,7 +325,7 @@ static void ps3vram_cache_evict(struct ps3_system_bus_device *dev, int entry) static void ps3vram_cache_load(struct ps3_system_bus_device *dev, int entry, unsigned int address) { - struct ps3vram_priv *priv = dev->core.driver_data; + struct ps3vram_priv *priv = ps3_system_bus_get_drvdata(dev); struct ps3vram_cache *cache = &priv->cache; dev_dbg(&dev->core, "Fetching %d: 0x%08x\n", entry, address); @@ -352,7 +345,7 @@ static void ps3vram_cache_load(struct ps3_system_bus_device *dev, int entry, static void ps3vram_cache_flush(struct ps3_system_bus_device *dev) { - struct ps3vram_priv *priv = dev->core.driver_data; + struct ps3vram_priv *priv = ps3_system_bus_get_drvdata(dev); struct ps3vram_cache *cache = &priv->cache; int i; @@ -366,7 +359,7 @@ static void ps3vram_cache_flush(struct ps3_system_bus_device *dev) static unsigned int ps3vram_cache_match(struct ps3_system_bus_device *dev, loff_t address) { - struct ps3vram_priv *priv = dev->core.driver_data; + struct ps3vram_priv *priv = ps3_system_bus_get_drvdata(dev); struct ps3vram_cache *cache = &priv->cache; unsigned int base; unsigned int offset; @@ -400,7 +393,7 @@ static unsigned int ps3vram_cache_match(struct ps3_system_bus_device *dev, static int ps3vram_cache_init(struct ps3_system_bus_device *dev) { - struct ps3vram_priv *priv = dev->core.driver_data; + struct ps3vram_priv *priv = ps3_system_bus_get_drvdata(dev); priv->cache.page_count = CACHE_PAGE_COUNT; priv->cache.page_size = CACHE_PAGE_SIZE; @@ -419,7 +412,7 @@ static int ps3vram_cache_init(struct ps3_system_bus_device *dev) static void ps3vram_cache_cleanup(struct ps3_system_bus_device *dev) { - struct ps3vram_priv *priv = dev->core.driver_data; + struct ps3vram_priv *priv = ps3_system_bus_get_drvdata(dev); ps3vram_cache_flush(dev); kfree(priv->cache.tags); @@ -428,7 +421,7 @@ static void ps3vram_cache_cleanup(struct ps3_system_bus_device *dev) static int ps3vram_read(struct ps3_system_bus_device *dev, loff_t from, size_t len, size_t *retlen, u_char *buf) { - struct ps3vram_priv *priv = dev->core.driver_data; + struct ps3vram_priv *priv = ps3_system_bus_get_drvdata(dev); unsigned int cached, count; dev_dbg(&dev->core, "%s: from=0x%08x len=0x%zx\n", __func__, @@ -449,8 +442,6 @@ static int ps3vram_read(struct ps3_system_bus_device *dev, loff_t from, offset = (unsigned int) (from & (priv->cache.page_size - 1)); avail = priv->cache.page_size - offset; - mutex_lock(&priv->lock); - entry = ps3vram_cache_match(dev, from); cached = CACHE_OFFSET + entry * priv->cache.page_size + offset; @@ -462,8 +453,6 @@ static int ps3vram_read(struct ps3_system_bus_device *dev, loff_t from, avail = count; memcpy(buf, priv->xdr_buf + cached, avail); - mutex_unlock(&priv->lock); - buf += avail; count -= avail; from += avail; @@ -476,7 +465,7 @@ static int ps3vram_read(struct ps3_system_bus_device *dev, loff_t from, static int ps3vram_write(struct ps3_system_bus_device *dev, loff_t to, size_t len, size_t *retlen, const u_char *buf) { - struct ps3vram_priv *priv = dev->core.driver_data; + struct ps3vram_priv *priv = ps3_system_bus_get_drvdata(dev); unsigned int cached, count; if (to >= priv->size) @@ -494,8 +483,6 @@ static int ps3vram_write(struct ps3_system_bus_device *dev, loff_t to, offset = (unsigned int) (to & (priv->cache.page_size - 1)); avail = priv->cache.page_size - offset; - mutex_lock(&priv->lock); - entry = ps3vram_cache_match(dev, to); cached = CACHE_OFFSET + entry * priv->cache.page_size + offset; @@ -509,8 +496,6 @@ static int ps3vram_write(struct ps3_system_bus_device *dev, loff_t to, priv->cache.tags[entry].flags |= CACHE_PAGE_DIRTY; - mutex_unlock(&priv->lock); - buf += avail; count -= avail; to += avail; @@ -543,28 +528,26 @@ static const struct file_operations ps3vram_proc_fops = { static void __devinit ps3vram_proc_init(struct ps3_system_bus_device *dev) { - struct ps3vram_priv *priv = dev->core.driver_data; + struct ps3vram_priv *priv = ps3_system_bus_get_drvdata(dev); struct proc_dir_entry *pde; - pde = proc_create(DEVICE_NAME, 0444, NULL, &ps3vram_proc_fops); - if (!pde) { + pde = proc_create_data(DEVICE_NAME, 0444, NULL, &ps3vram_proc_fops, + priv); + if (!pde) dev_warn(&dev->core, "failed to create /proc entry\n"); - return; - } - pde->data = priv; } -static int ps3vram_make_request(struct request_queue *q, struct bio *bio) +static struct bio *ps3vram_do_bio(struct ps3_system_bus_device *dev, + struct bio *bio) { - struct ps3_system_bus_device *dev = q->queuedata; + struct ps3vram_priv *priv = ps3_system_bus_get_drvdata(dev); int write = bio_data_dir(bio) == WRITE; const char *op = write ? "write" : "read"; loff_t offset = bio->bi_sector << 9; int error = 0; struct bio_vec *bvec; unsigned int i; - - dev_dbg(&dev->core, "%s\n", __func__); + struct bio *next; bio_for_each_segment(bvec, bio, i) { /* PS3 is ppc64, so we don't handle highmem */ @@ -585,6 +568,7 @@ static int ps3vram_make_request(struct request_queue *q, struct bio *bio) if (retlen != len) { dev_err(&dev->core, "Short %s\n", op); + error = -EIO; goto out; } @@ -594,7 +578,35 @@ static int ps3vram_make_request(struct request_queue *q, struct bio *bio) dev_dbg(&dev->core, "%s completed\n", op); out: + spin_lock_irq(&priv->lock); + bio_list_pop(&priv->list); + next = bio_list_peek(&priv->list); + spin_unlock_irq(&priv->lock); + bio_endio(bio, error); + return next; +} + +static int ps3vram_make_request(struct request_queue *q, struct bio *bio) +{ + struct ps3_system_bus_device *dev = q->queuedata; + struct ps3vram_priv *priv = ps3_system_bus_get_drvdata(dev); + int busy; + + dev_dbg(&dev->core, "%s\n", __func__); + + spin_lock_irq(&priv->lock); + busy = !bio_list_empty(&priv->list); + bio_list_add(&priv->list, bio); + spin_unlock_irq(&priv->lock); + + if (busy) + return 0; + + do { + bio = ps3vram_do_bio(dev, bio); + } while (bio); + return 0; } @@ -604,8 +616,8 @@ 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); @@ -614,10 +626,9 @@ static int __devinit ps3vram_probe(struct ps3_system_bus_device *dev) goto fail; } - mutex_init(&priv->lock); - dev->core.driver_data = priv; - - priv = dev->core.driver_data; + spin_lock_init(&priv->lock); + bio_list_init(&priv->list); + ps3_system_bus_set_drvdata(dev, priv); /* Allocate XDR buffer (1MiB aligned) */ priv->xdr_buf = (void *)__get_free_pages(GFP_KERNEL, @@ -636,7 +647,7 @@ static int __devinit ps3vram_probe(struct ps3_system_bus_device *dev) if (ps3_open_hv_device(dev)) { dev_err(&dev->core, "ps3_open_hv_device failed\n"); error = -EAGAIN; - goto out_close_gpu; + goto out_free_xdr_buf; } /* Request memory */ @@ -660,7 +671,7 @@ static int __devinit ps3vram_probe(struct ps3_system_bus_device *dev) dev_err(&dev->core, "lv1_gpu_memory_allocate failed %d\n", status); error = -ENOMEM; - goto out_free_xdr_buf; + goto out_close_gpu; } /* Request context */ @@ -676,9 +687,11 @@ 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); @@ -686,19 +699,11 @@ static int __devinit ps3vram_probe(struct ps3_system_bus_device *dev) goto out_free_context; } - priv->ddr_base = ioremap_flags(ddr_lpar, ddr_size, _PAGE_NO_CACHE); - - if (!priv->ddr_base) { - dev_err(&dev->core, "ioremap DDR failed\n"); - error = -ENOMEM; - goto out_free_context; - } - priv->ctrl = ioremap(ctrl_lpar, 64 * 1024); if (!priv->ctrl) { dev_err(&dev->core, "ioremap CTRL failed\n"); error = -ENOMEM; - goto out_unmap_vram; + goto out_unmap_context; } priv->reports = ioremap(reports_lpar, reports_size); @@ -775,8 +780,9 @@ out_unmap_reports: iounmap(priv->reports); 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: @@ -787,14 +793,14 @@ out_free_xdr_buf: free_pages((unsigned long) priv->xdr_buf, get_order(XDR_BUF_SIZE)); fail_free_priv: kfree(priv); - dev->core.driver_data = NULL; + ps3_system_bus_set_drvdata(dev, NULL); fail: return error; } static int ps3vram_remove(struct ps3_system_bus_device *dev) { - struct ps3vram_priv *priv = dev->core.driver_data; + struct ps3vram_priv *priv = ps3_system_bus_get_drvdata(dev); del_gendisk(priv->gendisk); put_disk(priv->gendisk); @@ -803,13 +809,15 @@ static int ps3vram_remove(struct ps3_system_bus_device *dev) ps3vram_cache_cleanup(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); free_pages((unsigned long) priv->xdr_buf, get_order(XDR_BUF_SIZE)); kfree(priv); - dev->core.driver_data = NULL; + ps3_system_bus_set_drvdata(dev, NULL); return 0; } diff --git a/drivers/char/ps3flash.c b/drivers/char/ps3flash.c index afbe456..f424d39 100644 --- a/drivers/char/ps3flash.c +++ b/drivers/char/ps3flash.c @@ -33,48 +33,64 @@ struct ps3flash_private { struct mutex mutex; /* Bounce buffer mutex */ + u64 chunk_sectors; + int tag; /* Start sector of buffer, -1 if invalid */ + bool dirty; }; static struct ps3_storage_device *ps3flash_dev; -static ssize_t ps3flash_read_write_sectors(struct ps3_storage_device *dev, - u64 lpar, u64 start_sector, - u64 sectors, int write) +static int ps3flash_read_write_sectors(struct ps3_storage_device *dev, + u64 start_sector, int write) { - u64 res = ps3stor_read_write_sectors(dev, lpar, start_sector, sectors, + struct ps3flash_private *priv = ps3_system_bus_get_drvdata(&dev->sbd); + u64 res = ps3stor_read_write_sectors(dev, dev->bounce_lpar, + start_sector, priv->chunk_sectors, write); if (res) { dev_err(&dev->sbd.core, "%s:%u: %s failed 0x%llx\n", __func__, __LINE__, write ? "write" : "read", res); return -EIO; } - return sectors; + return 0; } -static ssize_t ps3flash_read_sectors(struct ps3_storage_device *dev, - u64 start_sector, u64 sectors, - unsigned int sector_offset) +static int ps3flash_writeback(struct ps3_storage_device *dev) { - u64 max_sectors, lpar; + struct ps3flash_private *priv = ps3_system_bus_get_drvdata(&dev->sbd); + int res; - max_sectors = dev->bounce_size / dev->blk_size; - if (sectors > max_sectors) { - dev_dbg(&dev->sbd.core, "%s:%u Limiting sectors to %llu\n", - __func__, __LINE__, max_sectors); - sectors = max_sectors; - } + if (!priv->dirty || priv->tag < 0) + return 0; - lpar = dev->bounce_lpar + sector_offset * dev->blk_size; - return ps3flash_read_write_sectors(dev, lpar, start_sector, sectors, - 0); + res = ps3flash_read_write_sectors(dev, priv->tag, 1); + if (res) + return res; + + priv->dirty = false; + return 0; } -static ssize_t ps3flash_write_chunk(struct ps3_storage_device *dev, - u64 start_sector) +static int ps3flash_fetch(struct ps3_storage_device *dev, u64 start_sector) { - u64 sectors = dev->bounce_size / dev->blk_size; - return ps3flash_read_write_sectors(dev, dev->bounce_lpar, start_sector, - sectors, 1); + struct ps3flash_private *priv = ps3_system_bus_get_drvdata(&dev->sbd); + int res; + + if (start_sector == priv->tag) + return 0; + + res = ps3flash_writeback(dev); + if (res) + return res; + + priv->tag = -1; + + res = ps3flash_read_write_sectors(dev, start_sector, 0); + if (res) + return res; + + priv->tag = start_sector; + return 0; } static loff_t ps3flash_llseek(struct file *file, loff_t offset, int origin) @@ -104,18 +120,19 @@ out: return res; } -static ssize_t ps3flash_read(struct file *file, char __user *buf, size_t count, - loff_t *pos) +static ssize_t ps3flash_read(char __user *userbuf, void *kernelbuf, + size_t count, loff_t *pos) { struct ps3_storage_device *dev = ps3flash_dev; - struct ps3flash_private *priv = dev->sbd.core.driver_data; - u64 size, start_sector, end_sector, offset; - ssize_t sectors_read; + struct ps3flash_private *priv = ps3_system_bus_get_drvdata(&dev->sbd); + u64 size, sector, offset; + int res; size_t remaining, n; + const void *src; dev_dbg(&dev->sbd.core, - "%s:%u: Reading %zu bytes at position %lld to user 0x%p\n", - __func__, __LINE__, count, *pos, buf); + "%s:%u: Reading %zu bytes at position %lld to U0x%p/K0x%p\n", + __func__, __LINE__, count, *pos, userbuf, kernelbuf); size = dev->regions[dev->region_idx].size*dev->blk_size; if (*pos >= size || !count) @@ -128,61 +145,63 @@ static ssize_t ps3flash_read(struct file *file, char __user *buf, size_t count, count = size - *pos; } - start_sector = *pos / dev->blk_size; - offset = *pos % dev->blk_size; - end_sector = DIV_ROUND_UP(*pos + count, dev->blk_size); + sector = *pos / dev->bounce_size * priv->chunk_sectors; + offset = *pos % dev->bounce_size; remaining = count; do { + n = min_t(u64, remaining, dev->bounce_size - offset); + src = dev->bounce_buf + offset; + mutex_lock(&priv->mutex); - sectors_read = ps3flash_read_sectors(dev, start_sector, - end_sector-start_sector, - 0); - if (sectors_read < 0) { - mutex_unlock(&priv->mutex); + res = ps3flash_fetch(dev, sector); + if (res) goto fail; - } - n = min_t(u64, remaining, sectors_read*dev->blk_size-offset); dev_dbg(&dev->sbd.core, - "%s:%u: copy %lu bytes from 0x%p to user 0x%p\n", - __func__, __LINE__, n, dev->bounce_buf+offset, buf); - if (copy_to_user(buf, dev->bounce_buf+offset, n)) { - mutex_unlock(&priv->mutex); - sectors_read = -EFAULT; - goto fail; + "%s:%u: copy %lu bytes from 0x%p to U0x%p/K0x%p\n", + __func__, __LINE__, n, src, userbuf, kernelbuf); + if (userbuf) { + if (copy_to_user(userbuf, src, n)) { + res = -EFAULT; + goto fail; + } + userbuf += n; + } + if (kernelbuf) { + memcpy(kernelbuf, src, n); + kernelbuf += n; } mutex_unlock(&priv->mutex); *pos += n; - buf += n; remaining -= n; - start_sector += sectors_read; + sector += priv->chunk_sectors; offset = 0; } while (remaining > 0); return count; fail: - return sectors_read; + mutex_unlock(&priv->mutex); + return res; } -static ssize_t ps3flash_write(struct file *file, const char __user *buf, - size_t count, loff_t *pos) +static ssize_t ps3flash_write(const char __user *userbuf, + const void *kernelbuf, size_t count, loff_t *pos) { struct ps3_storage_device *dev = ps3flash_dev; - struct ps3flash_private *priv = dev->sbd.core.driver_data; - u64 size, chunk_sectors, start_write_sector, end_write_sector, - end_read_sector, start_read_sector, head, tail, offset; - ssize_t res; + struct ps3flash_private *priv = ps3_system_bus_get_drvdata(&dev->sbd); + u64 size, sector, offset; + int res = 0; size_t remaining, n; - unsigned int sec_off; + void *dst; dev_dbg(&dev->sbd.core, - "%s:%u: Writing %zu bytes at position %lld from user 0x%p\n", - __func__, __LINE__, count, *pos, buf); + "%s:%u: Writing %zu bytes at position %lld from U0x%p/K0x%p\n", + __func__, __LINE__, count, *pos, userbuf, kernelbuf); size = dev->regions[dev->region_idx].size*dev->blk_size; if (*pos >= size || !count) @@ -195,89 +214,46 @@ static ssize_t ps3flash_write(struct file *file, const char __user *buf, count = size - *pos; } - chunk_sectors = dev->bounce_size / dev->blk_size; - - start_write_sector = *pos / dev->bounce_size * chunk_sectors; + sector = *pos / dev->bounce_size * priv->chunk_sectors; offset = *pos % dev->bounce_size; - end_write_sector = DIV_ROUND_UP(*pos + count, dev->bounce_size) * - chunk_sectors; - - end_read_sector = DIV_ROUND_UP(*pos, dev->blk_size); - start_read_sector = (*pos + count) / dev->blk_size; - - /* - * As we have to write in 256 KiB chunks, while we can read in blk_size - * (usually 512 bytes) chunks, we perform the following steps: - * 1. Read from start_write_sector to end_read_sector ("head") - * 2. Read from start_read_sector to end_write_sector ("tail") - * 3. Copy data to buffer - * 4. Write from start_write_sector to end_write_sector - * All of this is complicated by using only one 256 KiB bounce buffer. - */ - - head = end_read_sector - start_write_sector; - tail = end_write_sector - start_read_sector; remaining = count; do { + n = min_t(u64, remaining, dev->bounce_size - offset); + dst = dev->bounce_buf + offset; + mutex_lock(&priv->mutex); - if (end_read_sector >= start_read_sector) { - /* Merge head and tail */ - dev_dbg(&dev->sbd.core, - "Merged head and tail: %llu sectors at %llu\n", - chunk_sectors, start_write_sector); - res = ps3flash_read_sectors(dev, start_write_sector, - chunk_sectors, 0); - if (res < 0) + if (n != dev->bounce_size) + res = ps3flash_fetch(dev, sector); + else if (sector != priv->tag) + res = ps3flash_writeback(dev); + if (res) + goto fail; + + dev_dbg(&dev->sbd.core, + "%s:%u: copy %lu bytes from U0x%p/K0x%p to 0x%p\n", + __func__, __LINE__, n, userbuf, kernelbuf, dst); + if (userbuf) { + if (copy_from_user(dst, userbuf, n)) { + res = -EFAULT; goto fail; - } else { - if (head) { - /* Read head */ - dev_dbg(&dev->sbd.core, - "head: %llu sectors at %llu\n", head, - start_write_sector); - res = ps3flash_read_sectors(dev, - start_write_sector, - head, 0); - if (res < 0) - goto fail; - } - if (start_read_sector < - start_write_sector+chunk_sectors) { - /* Read tail */ - dev_dbg(&dev->sbd.core, - "tail: %llu sectors at %llu\n", tail, - start_read_sector); - sec_off = start_read_sector-start_write_sector; - res = ps3flash_read_sectors(dev, - start_read_sector, - tail, sec_off); - if (res < 0) - goto fail; } + userbuf += n; } - - n = min_t(u64, remaining, dev->bounce_size-offset); - dev_dbg(&dev->sbd.core, - "%s:%u: copy %lu bytes from user 0x%p to 0x%p\n", - __func__, __LINE__, n, buf, dev->bounce_buf+offset); - if (copy_from_user(dev->bounce_buf+offset, buf, n)) { - res = -EFAULT; - goto fail; + if (kernelbuf) { + memcpy(dst, kernelbuf, n); + kernelbuf += n; } - res = ps3flash_write_chunk(dev, start_write_sector); - if (res < 0) - goto fail; + priv->tag = sector; + priv->dirty = true; mutex_unlock(&priv->mutex); *pos += n; - buf += n; remaining -= n; - start_write_sector += chunk_sectors; - head = 0; + sector += priv->chunk_sectors; offset = 0; } while (remaining > 0); @@ -288,6 +264,51 @@ fail: return res; } +static ssize_t ps3flash_user_read(struct file *file, char __user *buf, + size_t count, loff_t *pos) +{ + return ps3flash_read(buf, NULL, count, pos); +} + +static ssize_t ps3flash_user_write(struct file *file, const char __user *buf, + size_t count, loff_t *pos) +{ + return ps3flash_write(buf, NULL, count, pos); +} + +static ssize_t ps3flash_kernel_read(void *buf, size_t count, loff_t pos) +{ + return ps3flash_read(NULL, buf, count, &pos); +} + +static ssize_t ps3flash_kernel_write(const void *buf, size_t count, + loff_t pos) +{ + ssize_t res; + int wb; + + res = ps3flash_write(NULL, buf, count, &pos); + if (res < 0) + return res; + + /* Make kernel writes synchronous */ + wb = ps3flash_writeback(ps3flash_dev); + if (wb) + return wb; + + return res; +} + +static int ps3flash_flush(struct file *file, fl_owner_t id) +{ + return ps3flash_writeback(ps3flash_dev); +} + +static int ps3flash_fsync(struct file *file, struct dentry *dentry, + int datasync) +{ + return ps3flash_writeback(ps3flash_dev); +} static irqreturn_t ps3flash_interrupt(int irq, void *data) { @@ -312,12 +333,18 @@ static irqreturn_t ps3flash_interrupt(int irq, void *data) return IRQ_HANDLED; } - static const struct file_operations ps3flash_fops = { .owner = THIS_MODULE, .llseek = ps3flash_llseek, - .read = ps3flash_read, - .write = ps3flash_write, + .read = ps3flash_user_read, + .write = ps3flash_user_write, + .flush = ps3flash_flush, + .fsync = ps3flash_fsync, +}; + +static const struct ps3_os_area_flash_ops ps3flash_kernel_ops = { + .read = ps3flash_kernel_read, + .write = ps3flash_kernel_write, }; static struct miscdevice ps3flash_misc = { @@ -366,11 +393,13 @@ static int __devinit ps3flash_probe(struct ps3_system_bus_device *_dev) goto fail; } - dev->sbd.core.driver_data = priv; + ps3_system_bus_set_drvdata(&dev->sbd, priv); mutex_init(&priv->mutex); + priv->tag = -1; dev->bounce_size = ps3flash_bounce_buffer.size; dev->bounce_buf = ps3flash_bounce_buffer.address; + priv->chunk_sectors = dev->bounce_size / dev->blk_size; error = ps3stor_setup(dev, ps3flash_interrupt); if (error) @@ -386,13 +415,15 @@ static int __devinit ps3flash_probe(struct ps3_system_bus_device *_dev) dev_info(&dev->sbd.core, "%s:%u: registered misc device %d\n", __func__, __LINE__, ps3flash_misc.minor); + + ps3_os_area_flash_register(&ps3flash_kernel_ops); return 0; fail_teardown: ps3stor_teardown(dev); fail_free_priv: kfree(priv); - dev->sbd.core.driver_data = NULL; + ps3_system_bus_set_drvdata(&dev->sbd, NULL); fail: ps3flash_dev = NULL; return error; @@ -402,10 +433,11 @@ static int ps3flash_remove(struct ps3_system_bus_device *_dev) { struct ps3_storage_device *dev = to_ps3_storage_device(&_dev->core); + ps3_os_area_flash_register(NULL); misc_deregister(&ps3flash_misc); ps3stor_teardown(dev); - kfree(dev->sbd.core.driver_data); - dev->sbd.core.driver_data = NULL; + kfree(ps3_system_bus_get_drvdata(&dev->sbd)); + ps3_system_bus_set_drvdata(&dev->sbd, NULL); ps3flash_dev = NULL; return 0; } diff --git a/drivers/net/ps3_gelic_net.c b/drivers/net/ps3_gelic_net.c index 30900b3..2b38f39 100644 --- a/drivers/net/ps3_gelic_net.c +++ b/drivers/net/ps3_gelic_net.c @@ -1648,7 +1648,7 @@ static int ps3_gelic_driver_probe(struct ps3_system_bus_device *dev) result = -ENOMEM; goto fail_alloc_card; } - ps3_system_bus_set_driver_data(dev, card); + ps3_system_bus_set_drvdata(dev, card); card->dev = dev; /* get internal vlan info */ @@ -1749,7 +1749,7 @@ fail_alloc_irq: bus_id(card), 0, 0); fail_status_indicator: - ps3_system_bus_set_driver_data(dev, NULL); + ps3_system_bus_set_drvdata(dev, NULL); kfree(netdev_card(netdev)->unalign); free_netdev(netdev); fail_alloc_card: @@ -1766,7 +1766,7 @@ fail_open: static int ps3_gelic_driver_remove(struct ps3_system_bus_device *dev) { - struct gelic_card *card = ps3_system_bus_get_driver_data(dev); + struct gelic_card *card = ps3_system_bus_get_drvdata(dev); struct net_device *netdev0; pr_debug("%s: called\n", __func__); @@ -1803,7 +1803,7 @@ static int ps3_gelic_driver_remove(struct ps3_system_bus_device *dev) kfree(netdev_card(netdev0)->unalign); free_netdev(netdev0); - ps3_system_bus_set_driver_data(dev, NULL); + ps3_system_bus_set_drvdata(dev, NULL); ps3_dma_region_free(dev->d_region); diff --git a/drivers/ps3/ps3-sys-manager.c b/drivers/ps3/ps3-sys-manager.c index f17513d..88cb740 100644 --- a/drivers/ps3/ps3-sys-manager.c +++ b/drivers/ps3/ps3-sys-manager.c @@ -706,7 +706,7 @@ static void ps3_sys_manager_work(struct ps3_system_bus_device *dev) ps3_vuart_read_async(dev, PS3_SM_RX_MSG_LEN_MIN); } -static int ps3_sys_manager_probe(struct ps3_system_bus_device *dev) +static int __devinit ps3_sys_manager_probe(struct ps3_system_bus_device *dev) { int result; struct ps3_sys_manager_ops ops; diff --git a/drivers/ps3/ps3av.c b/drivers/ps3/ps3av.c index 235e87f..e82d8c9 100644 --- a/drivers/ps3/ps3av.c +++ b/drivers/ps3/ps3av.c @@ -80,12 +80,12 @@ static const struct avset_video_mode { { 0, }, /* auto */ {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_480I, A_N, 720, 480}, {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_480P, A_N, 720, 480}, - {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_720P_60HZ, A_N, 1280, 720}, + {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_720P_60HZ, A_W, 1280, 720}, {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_1080I_60HZ, A_W, 1920, 1080}, {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_1080P_60HZ, A_W, 1920, 1080}, {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_576I, A_N, 720, 576}, {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_576P, A_N, 720, 576}, - {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_720P_50HZ, A_N, 1280, 720}, + {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_720P_50HZ, A_W, 1280, 720}, {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_1080I_50HZ, A_W, 1920, 1080}, {YUV444, XRGB, PS3AV_CMD_VIDEO_VID_1080P_50HZ, A_W, 1920, 1080}, { RGB8, XRGB, PS3AV_CMD_VIDEO_VID_WXGA, A_W, 1280, 768}, @@ -937,7 +937,7 @@ int ps3av_audio_mute(int mute) EXPORT_SYMBOL_GPL(ps3av_audio_mute); -static int ps3av_probe(struct ps3_system_bus_device *dev) +static int __devinit ps3av_probe(struct ps3_system_bus_device *dev) { int res; int id; @@ -1048,7 +1048,7 @@ static struct ps3_vuart_port_driver ps3av_driver = { .shutdown = ps3av_shutdown, }; -static int ps3av_module_init(void) +static int __init ps3av_module_init(void) { int error; diff --git a/drivers/ps3/ps3av_cmd.c b/drivers/ps3/ps3av_cmd.c index 716596e..f555fed 100644 --- a/drivers/ps3/ps3av_cmd.c +++ b/drivers/ps3/ps3av_cmd.c @@ -21,9 +21,10 @@ #include <linux/module.h> #include <linux/kernel.h> #include <linux/delay.h> + #include <asm/ps3av.h> -#include <asm/ps3fb.h> #include <asm/ps3.h> +#include <asm/ps3gpu.h> #include "vuart.h" diff --git a/drivers/usb/host/ehci-ps3.c b/drivers/usb/host/ehci-ps3.c index 1ba9f9a..bb870b8 100644 --- a/drivers/usb/host/ehci-ps3.c +++ b/drivers/usb/host/ehci-ps3.c @@ -162,7 +162,7 @@ static int ps3_ehci_probe(struct ps3_system_bus_device *dev) dev_dbg(&dev->core, "%s:%d: virq %lu\n", __func__, __LINE__, (unsigned long)virq); - ps3_system_bus_set_driver_data(dev, hcd); + ps3_system_bus_set_drvdata(dev, hcd); result = usb_add_hcd(hcd, virq, IRQF_DISABLED); @@ -195,8 +195,7 @@ fail_start: static int ps3_ehci_remove(struct ps3_system_bus_device *dev) { unsigned int tmp; - struct usb_hcd *hcd = - (struct usb_hcd *)ps3_system_bus_get_driver_data(dev); + struct usb_hcd *hcd = ps3_system_bus_get_drvdata(dev); BUG_ON(!hcd); @@ -208,7 +207,7 @@ static int ps3_ehci_remove(struct ps3_system_bus_device *dev) ehci_shutdown(hcd); usb_remove_hcd(hcd); - ps3_system_bus_set_driver_data(dev, NULL); + ps3_system_bus_set_drvdata(dev, NULL); BUG_ON(!hcd->regs); iounmap(hcd->regs); diff --git a/drivers/usb/host/ohci-ps3.c b/drivers/usb/host/ohci-ps3.c index 3d19103..1d56259 100644 --- a/drivers/usb/host/ohci-ps3.c +++ b/drivers/usb/host/ohci-ps3.c @@ -162,7 +162,7 @@ static int ps3_ohci_probe(struct ps3_system_bus_device *dev) dev_dbg(&dev->core, "%s:%d: virq %lu\n", __func__, __LINE__, (unsigned long)virq); - ps3_system_bus_set_driver_data(dev, hcd); + ps3_system_bus_set_drvdata(dev, hcd); result = usb_add_hcd(hcd, virq, IRQF_DISABLED); @@ -195,8 +195,7 @@ fail_start: static int ps3_ohci_remove(struct ps3_system_bus_device *dev) { unsigned int tmp; - struct usb_hcd *hcd = - (struct usb_hcd *)ps3_system_bus_get_driver_data(dev); + struct usb_hcd *hcd = ps3_system_bus_get_drvdata(dev); BUG_ON(!hcd); @@ -208,7 +207,7 @@ static int ps3_ohci_remove(struct ps3_system_bus_device *dev) ohci_shutdown(hcd); usb_remove_hcd(hcd); - ps3_system_bus_set_driver_data(dev, NULL); + ps3_system_bus_set_drvdata(dev, NULL); BUG_ON(!hcd->regs); iounmap(hcd->regs); diff --git a/drivers/video/ps3fb.c b/drivers/video/ps3fb.c index e00c1df..c0af638 100644 --- a/drivers/video/ps3fb.c +++ b/drivers/video/ps3fb.c @@ -32,25 +32,16 @@ #include <linux/init.h> #include <asm/abs_addr.h> +#include <asm/iommu.h> #include <asm/lv1call.h> #include <asm/ps3av.h> #include <asm/ps3fb.h> #include <asm/ps3.h> +#include <asm/ps3gpu.h> #define DEVICE_NAME "ps3fb" -#define L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_SYNC 0x101 -#define L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_FLIP 0x102 -#define L1GPU_CONTEXT_ATTRIBUTE_FB_SETUP 0x600 -#define L1GPU_CONTEXT_ATTRIBUTE_FB_BLIT 0x601 -#define L1GPU_CONTEXT_ATTRIBUTE_FB_BLIT_SYNC 0x602 - -#define L1GPU_FB_BLIT_WAIT_FOR_COMPLETION (1ULL << 32) - -#define L1GPU_DISPLAY_SYNC_HSYNC 1 -#define L1GPU_DISPLAY_SYNC_VSYNC 2 - #define GPU_CMD_BUF_SIZE (2 * 1024 * 1024) #define GPU_FB_START (64 * 1024) #define GPU_IOIF (0x0d000000UL) @@ -462,33 +453,27 @@ static void ps3fb_sync_image(struct device *dev, u64 frame_offset, src_offset += GPU_FB_START; mutex_lock(&ps3_gpu_mutex); - status = lv1_gpu_context_attribute(ps3fb.context_handle, - L1GPU_CONTEXT_ATTRIBUTE_FB_BLIT, - dst_offset, GPU_IOIF + src_offset, - L1GPU_FB_BLIT_WAIT_FOR_COMPLETION | - (width << 16) | height, - line_length); + status = lv1_gpu_fb_blit(ps3fb.context_handle, dst_offset, + GPU_IOIF + src_offset, + L1GPU_FB_BLIT_WAIT_FOR_COMPLETION | + (width << 16) | height, + line_length); mutex_unlock(&ps3_gpu_mutex); if (status) - dev_err(dev, - "%s: lv1_gpu_context_attribute FB_BLIT failed: %d\n", - __func__, status); + dev_err(dev, "%s: lv1_gpu_fb_blit failed: %d\n", __func__, + status); #ifdef HEAD_A - status = lv1_gpu_context_attribute(ps3fb.context_handle, - L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_FLIP, - 0, frame_offset, 0, 0); + status = lv1_gpu_display_flip(ps3fb.context_handle, 0, frame_offset); if (status) - dev_err(dev, "%s: lv1_gpu_context_attribute FLIP failed: %d\n", - __func__, status); + dev_err(dev, "%s: lv1_gpu_display_flip failed: %d\n", __func__, + status); #endif #ifdef HEAD_B - status = lv1_gpu_context_attribute(ps3fb.context_handle, - L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_FLIP, - 1, frame_offset, 0, 0); + status = lv1_gpu_display_flip(ps3fb.context_handle, 1, frame_offset); if (status) - dev_err(dev, "%s: lv1_gpu_context_attribute FLIP failed: %d\n", - __func__, status); + dev_err(dev, "%s: lv1_gpu_display_flip failed: %d\n", __func__, + status); #endif } @@ -956,73 +941,6 @@ static irqreturn_t ps3fb_vsync_interrupt(int irq, void *ptr) } -static int ps3fb_vsync_settings(struct gpu_driver_info *dinfo, - struct device *dev) -{ - int error; - - dev_dbg(dev, "version_driver:%x\n", dinfo->version_driver); - dev_dbg(dev, "irq outlet:%x\n", dinfo->irq.irq_outlet); - dev_dbg(dev, - "version_gpu: %x memory_size: %x ch: %x core_freq: %d " - "mem_freq:%d\n", - dinfo->version_gpu, dinfo->memory_size, dinfo->hardware_channel, - dinfo->nvcore_frequency/1000000, dinfo->memory_frequency/1000000); - - if (dinfo->version_driver != GPU_DRIVER_INFO_VERSION) { - dev_err(dev, "%s: version_driver err:%x\n", __func__, - dinfo->version_driver); - return -EINVAL; - } - - error = ps3_irq_plug_setup(PS3_BINDING_CPU_ANY, dinfo->irq.irq_outlet, - &ps3fb.irq_no); - if (error) { - dev_err(dev, "%s: ps3_alloc_irq failed %d\n", __func__, error); - return error; - } - - error = request_irq(ps3fb.irq_no, ps3fb_vsync_interrupt, IRQF_DISABLED, - DEVICE_NAME, dev); - if (error) { - dev_err(dev, "%s: request_irq failed %d\n", __func__, error); - ps3_irq_plug_destroy(ps3fb.irq_no); - return error; - } - - dinfo->irq.mask = (1 << GPU_INTR_STATUS_VSYNC_1) | - (1 << GPU_INTR_STATUS_FLIP_1); - return 0; -} - -static int ps3fb_xdr_settings(u64 xdr_lpar, struct device *dev) -{ - int status; - - status = lv1_gpu_context_iomap(ps3fb.context_handle, GPU_IOIF, - xdr_lpar, ps3fb_videomemory.size, 0); - if (status) { - dev_err(dev, "%s: lv1_gpu_context_iomap failed: %d\n", - __func__, status); - return -ENXIO; - } - dev_dbg(dev, "video:%p ioif:%lx lpar:%llx size:%lx\n", - ps3fb_videomemory.address, GPU_IOIF, xdr_lpar, - ps3fb_videomemory.size); - - status = lv1_gpu_context_attribute(ps3fb.context_handle, - L1GPU_CONTEXT_ATTRIBUTE_FB_SETUP, - xdr_lpar, GPU_CMD_BUF_SIZE, - GPU_IOIF, 0); - if (status) { - dev_err(dev, - "%s: lv1_gpu_context_attribute FB_SETUP failed: %d\n", - __func__, status); - return -ENXIO; - } - return 0; -} - static struct fb_ops ps3fb_ops = { .fb_open = ps3fb_open, .fb_release = ps3fb_release, @@ -1048,49 +966,18 @@ static struct fb_fix_screeninfo ps3fb_fix __initdata = { .accel = FB_ACCEL_NONE, }; -static int ps3fb_set_sync(struct device *dev) -{ - int status; - -#ifdef HEAD_A - status = lv1_gpu_context_attribute(0x0, - L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_SYNC, - 0, L1GPU_DISPLAY_SYNC_VSYNC, 0, 0); - if (status) { - dev_err(dev, - "%s: lv1_gpu_context_attribute DISPLAY_SYNC failed: " - "%d\n", - __func__, status); - return -1; - } -#endif -#ifdef HEAD_B - status = lv1_gpu_context_attribute(0x0, - L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_SYNC, - 1, L1GPU_DISPLAY_SYNC_VSYNC, 0, 0); - - if (status) { - dev_err(dev, - "%s: lv1_gpu_context_attribute DISPLAY_SYNC failed: " - "%d\n", - __func__, status); - return -1; - } -#endif - return 0; -} - static int __devinit ps3fb_probe(struct ps3_system_bus_device *dev) { struct fb_info *info; struct ps3fb_par *par; - int retval = -ENOMEM; + int retval; u64 ddr_lpar = 0; u64 lpar_dma_control = 0; u64 lpar_driver_info = 0; u64 lpar_reports = 0; u64 lpar_reports_size = 0; u64 xdr_lpar; + struct gpu_driver_info *dinfo; void *fb_start; int status; struct task_struct *task; @@ -1101,8 +988,8 @@ static int __devinit ps3fb_probe(struct ps3_system_bus_device *dev) return -ENOMEM; } - status = ps3_open_hv_device(dev); - if (status) { + retval = ps3_open_hv_device(dev); + if (retval) { dev_err(&dev->core, "%s: ps3_open_hv_device failed\n", __func__); goto err; @@ -1116,7 +1003,24 @@ static int __devinit ps3fb_probe(struct ps3_system_bus_device *dev) atomic_set(&ps3fb.ext_flip, 0); /* for flip with vsync */ init_waitqueue_head(&ps3fb.wait_vsync); - ps3fb_set_sync(&dev->core); +#ifdef HEAD_A + status = lv1_gpu_display_sync(0x0, 0, L1GPU_DISPLAY_SYNC_VSYNC); + if (status) { + dev_err(&dev->core, "%s: lv1_gpu_display_sync failed: %d\n", + __func__, status); + retval = -ENODEV; + goto err_close_device; + } +#endif +#ifdef HEAD_B + status = lv1_gpu_display_sync(0x0, 1, L1GPU_DISPLAY_SYNC_VSYNC); + if (status) { + dev_err(&dev->core, "%s: lv1_gpu_display_sync failed: %d\n", + __func__, status); + retval = -ENODEV; + goto err_close_device; + } +#endif max_ps3fb_size = _ALIGN_UP(GPU_IOIF, 256*1024*1024) - GPU_IOIF; if (ps3fb_videomemory.size > max_ps3fb_size) { @@ -1131,7 +1035,7 @@ static int __devinit ps3fb_probe(struct ps3_system_bus_device *dev) if (status) { dev_err(&dev->core, "%s: lv1_gpu_memory_allocate failed: %d\n", __func__, status); - goto err; + goto err_close_device; } dev_dbg(&dev->core, "ddr:lpar:0x%llx\n", ddr_lpar); @@ -1141,33 +1045,85 @@ static int __devinit ps3fb_probe(struct ps3_system_bus_device *dev) &lpar_reports, &lpar_reports_size); if (status) { dev_err(&dev->core, - "%s: lv1_gpu_context_attribute failed: %d\n", __func__, + "%s: lv1_gpu_context_allocate failed: %d\n", __func__, status); goto err_gpu_memory_free; } /* vsync interrupt */ - ps3fb.dinfo = (void __force *)ioremap(lpar_driver_info, 128 * 1024); - if (!ps3fb.dinfo) { + dinfo = (void __force *)ioremap(lpar_driver_info, 128 * 1024); + if (!dinfo) { dev_err(&dev->core, "%s: ioremap failed\n", __func__); goto err_gpu_context_free; } - retval = ps3fb_vsync_settings(ps3fb.dinfo, &dev->core); - if (retval) + ps3fb.dinfo = dinfo; + dev_dbg(&dev->core, "version_driver:%x\n", dinfo->version_driver); + dev_dbg(&dev->core, "irq outlet:%x\n", dinfo->irq.irq_outlet); + dev_dbg(&dev->core, "version_gpu: %x memory_size: %x ch: %x " + "core_freq: %d mem_freq:%d\n", dinfo->version_gpu, + dinfo->memory_size, dinfo->hardware_channel, + dinfo->nvcore_frequency/1000000, + dinfo->memory_frequency/1000000); + + if (dinfo->version_driver != GPU_DRIVER_INFO_VERSION) { + dev_err(&dev->core, "%s: version_driver err:%x\n", __func__, + dinfo->version_driver); + retval = -EINVAL; + goto err_iounmap_dinfo; + } + + retval = ps3_irq_plug_setup(PS3_BINDING_CPU_ANY, dinfo->irq.irq_outlet, + &ps3fb.irq_no); + if (retval) { + dev_err(&dev->core, "%s: ps3_alloc_irq failed %d\n", __func__, + retval); goto err_iounmap_dinfo; + } + + retval = request_irq(ps3fb.irq_no, ps3fb_vsync_interrupt, + IRQF_DISABLED, DEVICE_NAME, &dev->core); + if (retval) { + dev_err(&dev->core, "%s: request_irq failed %d\n", __func__, + retval); + goto err_destroy_plug; + } + + dinfo->irq.mask = (1 << GPU_INTR_STATUS_VSYNC_1) | + (1 << GPU_INTR_STATUS_FLIP_1); /* Clear memory to prevent kernel info leakage into userspace */ memset(ps3fb_videomemory.address, 0, ps3fb_videomemory.size); xdr_lpar = ps3_mm_phys_to_lpar(__pa(ps3fb_videomemory.address)); - retval = ps3fb_xdr_settings(xdr_lpar, &dev->core); - if (retval) + + status = lv1_gpu_context_iomap(ps3fb.context_handle, GPU_IOIF, + xdr_lpar, ps3fb_videomemory.size, + CBE_IOPTE_PP_W | CBE_IOPTE_PP_R | + CBE_IOPTE_M); + if (status) { + dev_err(&dev->core, "%s: lv1_gpu_context_iomap failed: %d\n", + __func__, status); + retval = -ENXIO; goto err_free_irq; + } + + dev_dbg(&dev->core, "video:%p ioif:%lx lpar:%llx size:%lx\n", + ps3fb_videomemory.address, GPU_IOIF, xdr_lpar, + ps3fb_videomemory.size); + + status = lv1_gpu_fb_setup(ps3fb.context_handle, xdr_lpar, + GPU_CMD_BUF_SIZE, GPU_IOIF); + if (status) { + dev_err(&dev->core, "%s: lv1_gpu_fb_setup failed: %d\n", + __func__, status); + retval = -ENXIO; + goto err_context_unmap; + } info = framebuffer_alloc(sizeof(struct ps3fb_par), &dev->core); if (!info) - goto err_free_irq; + goto err_context_fb_close; par = info->par; par->mode_id = ~ps3fb_mode; /* != ps3fb_mode, to trigger change */ @@ -1210,7 +1166,7 @@ static int __devinit ps3fb_probe(struct ps3_system_bus_device *dev) if (retval < 0) goto err_fb_dealloc; - dev->core.driver_data = info; + ps3_system_bus_set_drvdata(dev, info); dev_info(info->device, "%s %s, using %u KiB of video memory\n", dev_driver_string(info->dev), dev_name(info->dev), @@ -1232,8 +1188,14 @@ err_fb_dealloc: fb_dealloc_cmap(&info->cmap); err_framebuffer_release: framebuffer_release(info); +err_context_fb_close: + lv1_gpu_fb_close(ps3fb.context_handle); +err_context_unmap: + lv1_gpu_context_iomap(ps3fb.context_handle, GPU_IOIF, xdr_lpar, + ps3fb_videomemory.size, CBE_IOPTE_M); err_free_irq: free_irq(ps3fb.irq_no, &dev->core); +err_destroy_plug: ps3_irq_plug_destroy(ps3fb.irq_no); err_iounmap_dinfo: iounmap((u8 __force __iomem *)ps3fb.dinfo); @@ -1241,14 +1203,16 @@ err_gpu_context_free: lv1_gpu_context_free(ps3fb.context_handle); err_gpu_memory_free: lv1_gpu_memory_free(ps3fb.memory_handle); +err_close_device: + ps3_close_hv_device(dev); err: return retval; } static int ps3fb_shutdown(struct ps3_system_bus_device *dev) { - int status; - struct fb_info *info = dev->core.driver_data; + struct fb_info *info = ps3_system_bus_get_drvdata(dev); + u64 xdr_lpar = ps3_mm_phys_to_lpar(__pa(ps3fb_videomemory.address)); dev_dbg(&dev->core, " -> %s:%d\n", __func__, __LINE__); @@ -1268,20 +1232,14 @@ static int ps3fb_shutdown(struct ps3_system_bus_device *dev) unregister_framebuffer(info); fb_dealloc_cmap(&info->cmap); framebuffer_release(info); - info = dev->core.driver_data = NULL; + ps3_system_bus_set_drvdata(dev, NULL); } iounmap((u8 __force __iomem *)ps3fb.dinfo); - - status = lv1_gpu_context_free(ps3fb.context_handle); - if (status) - dev_dbg(&dev->core, "lv1_gpu_context_free failed: %d\n", - status); - - status = lv1_gpu_memory_free(ps3fb.memory_handle); - if (status) - dev_dbg(&dev->core, "lv1_gpu_memory_free failed: %d\n", - status); - + lv1_gpu_fb_close(ps3fb.context_handle); + lv1_gpu_context_iomap(ps3fb.context_handle, GPU_IOIF, xdr_lpar, + ps3fb_videomemory.size, CBE_IOPTE_M); + lv1_gpu_context_free(ps3fb.context_handle); + lv1_gpu_memory_free(ps3fb.memory_handle); ps3_close_hv_device(dev); dev_dbg(&dev->core, " <- %s:%d\n", __func__, __LINE__); |