OSDN Git Service

intel-gem: Another checkpatch.pl pass.
authorEric Anholt <eric@anholt.net>
Mon, 28 Jul 2008 18:45:22 +0000 (11:45 -0700)
committerEric Anholt <eric@anholt.net>
Mon, 28 Jul 2008 18:45:22 +0000 (11:45 -0700)
linux-core/i915_gem.c
linux-core/i915_gem_proc.c
linux-core/i915_gem_tiling.c
shared-core/i915_drv.h

index 4f207d6..593302e 100644 (file)
@@ -201,14 +201,13 @@ i915_gem_gtt_pwrite(struct drm_device *dev, struct drm_gem_object *obj,
                                  I915_GEM_DOMAIN_GTT, I915_GEM_DOMAIN_GTT);
        if (ret)
                goto fail;
-       
+
        obj_priv = obj->driver_private;
        offset = obj_priv->gtt_offset + args->offset;
        obj_priv->dirty = 1;
-       
+
        while (remain > 0) {
-               
-               /** Operation in this page
+               /* Operation in this page
                 *
                 * i = page number
                 * o = offset within page
@@ -221,7 +220,7 @@ i915_gem_gtt_pwrite(struct drm_device *dev, struct drm_gem_object *obj,
                        l = PAGE_SIZE - o;
 
                pfn = (dev->agp->base >> PAGE_SHIFT) + i;
-               
+
 #ifdef DRM_KMAP_ATOMIC_PROT_PFN
                /* kmap_atomic can't map IO pages on non-HIGHMEM kernels
                 */
@@ -231,7 +230,8 @@ i915_gem_gtt_pwrite(struct drm_device *dev, struct drm_gem_object *obj,
                DRM_INFO("pwrite i %d o %d l %d pfn %ld vaddr %p\n",
                         i, o, l, pfn, vaddr);
 #endif
-               unwritten = __copy_from_user_inatomic_nocache(vaddr + o, user_data, l);
+               unwritten = __copy_from_user_inatomic_nocache(vaddr + o,
+                                                             user_data, l);
                kunmap_atomic(vaddr, KM_USER0);
 
                if (unwritten)
@@ -239,7 +239,8 @@ i915_gem_gtt_pwrite(struct drm_device *dev, struct drm_gem_object *obj,
                {
                        vaddr = ioremap(pfn << PAGE_SHIFT, PAGE_SIZE);
 #if WATCH_PWRITE
-                       DRM_INFO("pwrite slow i %d o %d l %d pfn %ld vaddr %p\n",
+                       DRM_INFO("pwrite slow i %d o %d l %d "
+                                "pfn %ld vaddr %p\n",
                                 i, o, l, pfn, vaddr);
 #endif
                        if (vaddr == NULL) {
@@ -268,7 +269,7 @@ i915_gem_gtt_pwrite(struct drm_device *dev, struct drm_gem_object *obj,
 #endif
 
 fail:
-       i915_gem_object_unpin (obj);
+       i915_gem_object_unpin(obj);
        mutex_unlock(&dev->struct_mutex);
 
        return ret;
@@ -329,11 +330,11 @@ i915_gem_pwrite_ioctl(struct drm_device *dev, void *data,
                return -EBADF;
        obj_priv = obj->driver_private;
 
-       /** Bounds check destination.
+       /* Bounds check destination.
         *
         * XXX: This could use review for overflow issues...
         */
-       if (args->offset > obj->size || args->size > obj->size || 
+       if (args->offset > obj->size || args->size > obj->size ||
            args->offset + args->size > obj->size) {
                drm_gem_object_unreference(obj);
                return -EINVAL;
@@ -413,14 +414,13 @@ i915_gem_sw_finish_ioctl(struct drm_device *dev, void *data,
        DRM_INFO("%s: sw_finish %d (%p)\n",
                 __func__, args->handle, obj);
 #endif
-       obj_priv = obj->driver_private;
-               
-       /** Pinned buffers may be scanout, so flush the cache
-        */
-       if ((obj->write_domain & I915_GEM_DOMAIN_CPU) && obj_priv->pin_count) {
-               i915_gem_clflush_object(obj);
-               drm_agp_chipset_flush(dev);
-       }
+       obj_priv = obj->driver_private;
+
+       /* Pinned buffers may be scanout, so flush the cache */
+       if ((obj->write_domain & I915_GEM_DOMAIN_CPU) && obj_priv->pin_count) {
+               i915_gem_clflush_object(obj);
+               drm_agp_chipset_flush(dev);
+       }
        drm_gem_object_unreference(obj);
        mutex_unlock(&dev->struct_mutex);
        return ret;
@@ -577,7 +577,7 @@ i915_add_request(struct drm_device *dev, uint32_t flush_domains)
        list_add_tail(&request->list, &dev_priv->mm.request_list);
 
        if (was_empty)
-               schedule_delayed_work (&dev_priv->mm.retire_work, HZ);
+               schedule_delayed_work(&dev_priv->mm.retire_work, HZ);
        return seqno;
 }
 
@@ -587,7 +587,6 @@ i915_add_request(struct drm_device *dev, uint32_t flush_domains)
  * Ensures that all commands in the ring are finished
  * before signalling the CPU
  */
-
 uint32_t
 i915_retire_commands(struct drm_device *dev)
 {
@@ -704,7 +703,8 @@ i915_gem_retire_requests(struct drm_device *dev)
                                           list);
                retiring_seqno = request->seqno;
 
-               if (i915_seqno_passed(seqno, retiring_seqno) || dev_priv->mm.wedged) {
+               if (i915_seqno_passed(seqno, retiring_seqno) ||
+                   dev_priv->mm.wedged) {
                        i915_gem_retire_request(dev, request);
 
                        list_del(&request->list);
@@ -727,7 +727,7 @@ i915_gem_retire_work_handler(struct work_struct *work)
        mutex_lock(&dev->struct_mutex);
        i915_gem_retire_requests(dev);
        if (!list_empty(&dev_priv->mm.request_list))
-               schedule_delayed_work (&dev_priv->mm.retire_work, HZ);
+               schedule_delayed_work(&dev_priv->mm.retire_work, HZ);
        mutex_unlock(&dev->struct_mutex);
 }
 
@@ -748,7 +748,8 @@ i915_wait_request(struct drm_device *dev, uint32_t seqno)
                i915_user_irq_on(dev_priv);
                ret = wait_event_interruptible(dev_priv->irq_queue,
                                               i915_seqno_passed(i915_get_gem_seqno(dev),
-                                                                seqno) || dev_priv->mm.wedged);
+                                                                seqno) ||
+                                              dev_priv->mm.wedged);
                i915_user_irq_off(dev_priv);
                dev_priv->mm.waiting_gem_seqno = 0;
        }
@@ -787,7 +788,8 @@ i915_gem_flush(struct drm_device *dev,
        if (flush_domains & I915_GEM_DOMAIN_CPU)
                drm_agp_chipset_flush(dev);
 
-       if ((invalidate_domains|flush_domains) & ~(I915_GEM_DOMAIN_CPU|I915_GEM_DOMAIN_GTT)) {
+       if ((invalidate_domains | flush_domains) & ~(I915_GEM_DOMAIN_CPU |
+                                                    I915_GEM_DOMAIN_GTT)) {
                /*
                 * read/write caches:
                 *
@@ -914,7 +916,7 @@ i915_gem_object_unbind(struct drm_gem_object *obj)
         */
        ret = i915_gem_object_wait_rendering(obj);
        if (ret) {
-               DRM_ERROR ("wait_rendering failed: %d\n", ret);
+               DRM_ERROR("wait_rendering failed: %d\n", ret);
                return ret;
        }
 
@@ -944,7 +946,7 @@ i915_gem_object_unbind(struct drm_gem_object *obj)
        if (obj_priv->gtt_space) {
                atomic_dec(&dev->gtt_count);
                atomic_sub(obj->size, &dev->gtt_memory);
-       
+
                drm_memrange_put_block(obj_priv->gtt_space);
                obj_priv->gtt_space = NULL;
        }
@@ -1029,7 +1031,8 @@ i915_gem_evict_something(struct drm_device *dev)
                        continue;
                }
 
-               DRM_ERROR("inactive empty %d request empty %d flushing empty %d\n",
+               DRM_ERROR("inactive empty %d request empty %d "
+                         "flushing empty %d\n",
                          list_empty(&dev_priv->mm.inactive_list),
                          list_empty(&dev_priv->mm.request_list),
                          list_empty(&dev_priv->mm.flushing_list));
@@ -1050,7 +1053,7 @@ i915_gem_object_get_page_list(struct drm_gem_object *obj)
        struct inode *inode;
        struct page *page;
        int ret;
-       
+
        if (obj_priv->page_list)
                return 0;
 
@@ -1076,7 +1079,7 @@ i915_gem_object_get_page_list(struct drm_gem_object *obj)
                                page = NULL;
                        }
                        ret = shmem_getpage(inode, i, &page, SGP_DIRTY, NULL);
-       
+
                        if (ret) {
                                DRM_ERROR("shmem_getpage failed: %d\n", ret);
                                i915_gem_object_free_page_list(obj);
@@ -1320,8 +1323,8 @@ i915_gem_object_set_domain(struct drm_gem_object *obj,
 
 #if WATCH_BUF
        DRM_INFO("%s: object %p read %08x -> %08x write %08x -> %08x\n",
-                __func__, obj, 
-                obj->read_domains, read_domains, 
+                __func__, obj,
+                obj->read_domains, read_domains,
                 obj->write_domain, write_domain);
 #endif
        /*
@@ -1359,7 +1362,8 @@ i915_gem_object_set_domain(struct drm_gem_object *obj,
                 * flushed before the cpu cache is invalidated
                 */
                if ((invalidate_domains & I915_GEM_DOMAIN_CPU) &&
-                   (flush_domains & ~(I915_GEM_DOMAIN_CPU|I915_GEM_DOMAIN_GTT))) {
+                   (flush_domains & ~(I915_GEM_DOMAIN_CPU |
+                                      I915_GEM_DOMAIN_GTT))) {
                        ret = i915_gem_object_wait_rendering(obj);
                        if (ret)
                                return ret;
@@ -1741,7 +1745,8 @@ i915_gem_ring_throttle(struct drm_device *dev, struct drm_file *file_priv)
 
        mutex_lock(&dev->struct_mutex);
        seqno = i915_file_priv->mm.last_gem_throttle_seqno;
-       i915_file_priv->mm.last_gem_throttle_seqno = i915_file_priv->mm.last_gem_seqno;
+       i915_file_priv->mm.last_gem_throttle_seqno =
+               i915_file_priv->mm.last_gem_seqno;
        if (seqno)
                ret = i915_wait_request(dev, seqno);
        mutex_unlock(&dev->struct_mutex);
@@ -1798,7 +1803,7 @@ i915_gem_execbuffer(struct drm_device *dev, void *data,
                mutex_unlock(&dev->struct_mutex);
                return -EIO;
        }
-               
+
        if (dev_priv->mm.suspended) {
                DRM_ERROR("Execbuf while VT-switched.\n");
                mutex_unlock(&dev->struct_mutex);
@@ -1979,7 +1984,9 @@ i915_gem_object_pin(struct drm_gem_object *obj, uint32_t alignment)
        if (obj_priv->pin_count == 1) {
                atomic_inc(&dev->pin_count);
                atomic_add(obj->size, &dev->pin_memory);
-               if (!obj_priv->active && (obj->write_domain & ~(I915_GEM_DOMAIN_CPU|I915_GEM_DOMAIN_GTT)) == 0 &&
+               if (!obj_priv->active &&
+                   (obj->write_domain & ~(I915_GEM_DOMAIN_CPU |
+                                          I915_GEM_DOMAIN_GTT)) == 0 &&
                    !list_empty(&obj_priv->list))
                        list_del_init(&obj_priv->list);
        }
@@ -2005,7 +2012,9 @@ i915_gem_object_unpin(struct drm_gem_object *obj)
         * the inactive list
         */
        if (obj_priv->pin_count == 0) {
-               if (!obj_priv->active && (obj->write_domain & ~(I915_GEM_DOMAIN_CPU|I915_GEM_DOMAIN_GTT)) == 0)
+               if (!obj_priv->active &&
+                   (obj->write_domain & ~(I915_GEM_DOMAIN_CPU |
+                                          I915_GEM_DOMAIN_GTT)) == 0)
                        list_move_tail(&obj_priv->list,
                                       &dev_priv->mm.inactive_list);
                atomic_dec(&dev->pin_count);
@@ -2041,7 +2050,7 @@ i915_gem_pin_ioctl(struct drm_device *dev, void *data,
                return ret;
        }
 
-       /** XXX - flush the CPU caches for pinned objects
+       /* XXX - flush the CPU caches for pinned objects
         * as the X server doesn't manage domains yet
         */
        if (obj->write_domain & I915_GEM_DOMAIN_CPU) {
@@ -2164,7 +2173,7 @@ i915_gem_set_domain(struct drm_gem_object *obj,
        if (ret)
                return ret;
        flush_domains = i915_gem_dev_set_domain(obj->dev);
-       
+
        if (flush_domains & ~(I915_GEM_DOMAIN_CPU|I915_GEM_DOMAIN_GTT))
                (void) i915_add_request(dev, flush_domains);
 
@@ -2225,7 +2234,8 @@ i915_gem_idle(struct drm_device *dev)
         */
        i915_gem_flush(dev, ~(I915_GEM_DOMAIN_CPU|I915_GEM_DOMAIN_GTT),
                       ~(I915_GEM_DOMAIN_CPU|I915_GEM_DOMAIN_GTT));
-       seqno = i915_add_request(dev, ~(I915_GEM_DOMAIN_CPU|I915_GEM_DOMAIN_GTT));
+       seqno = i915_add_request(dev, ~(I915_GEM_DOMAIN_CPU |
+                                       I915_GEM_DOMAIN_GTT));
 
        if (seqno == 0) {
                mutex_unlock(&dev->struct_mutex);
@@ -2468,10 +2478,10 @@ i915_gem_lastclose(struct drm_device *dev)
                ret = i915_gem_idle(dev);
                if (ret)
                        DRM_ERROR("failed to idle hardware: %d\n", ret);
-       
+
                i915_gem_cleanup_ringbuffer(dev);
        }
-       
+
        mutex_unlock(&dev->struct_mutex);
 }
 
index 41060a4..90351ac 100644 (file)
@@ -35,7 +35,7 @@
 static int i915_gem_active_info(char *buf, char **start, off_t offset,
                                int request, int *eof, void *data)
 {
-       struct drm_minor *minor = (struct drm_minor *) data; 
+       struct drm_minor *minor = (struct drm_minor *) data;
        struct drm_device *dev = minor->dev;
        drm_i915_private_t *dev_priv = dev->dev_private;
        struct drm_i915_gem_object *obj_priv;
@@ -74,7 +74,7 @@ static int i915_gem_active_info(char *buf, char **start, off_t offset,
 static int i915_gem_flushing_info(char *buf, char **start, off_t offset,
                                  int request, int *eof, void *data)
 {
-       struct drm_minor *minor = (struct drm_minor *) data; 
+       struct drm_minor *minor = (struct drm_minor *) data;
        struct drm_device *dev = minor->dev;
        drm_i915_private_t *dev_priv = dev->dev_private;
        struct drm_i915_gem_object *obj_priv;
@@ -112,7 +112,7 @@ static int i915_gem_flushing_info(char *buf, char **start, off_t offset,
 static int i915_gem_inactive_info(char *buf, char **start, off_t offset,
                                  int request, int *eof, void *data)
 {
-       struct drm_minor *minor = (struct drm_minor *) data; 
+       struct drm_minor *minor = (struct drm_minor *) data;
        struct drm_device *dev = minor->dev;
        drm_i915_private_t *dev_priv = dev->dev_private;
        struct drm_i915_gem_object *obj_priv;
@@ -150,7 +150,7 @@ static int i915_gem_inactive_info(char *buf, char **start, off_t offset,
 static int i915_gem_request_info(char *buf, char **start, off_t offset,
                                 int request, int *eof, void *data)
 {
-       struct drm_minor *minor = (struct drm_minor *) data; 
+       struct drm_minor *minor = (struct drm_minor *) data;
        struct drm_device *dev = minor->dev;
        drm_i915_private_t *dev_priv = dev->dev_private;
        struct drm_i915_gem_request *gem_request;
@@ -167,10 +167,10 @@ static int i915_gem_request_info(char *buf, char **start, off_t offset,
        list_for_each_entry(gem_request, &dev_priv->mm.request_list,
                            list)
        {
-               DRM_PROC_PRINT ("    %d @ %d %08x\n",
-                               gem_request->seqno,
-                               (int) (jiffies - gem_request->emitted_jiffies),
-                               gem_request->flush_domains);
+               DRM_PROC_PRINT("    %d @ %d %08x\n",
+                              gem_request->seqno,
+                              (int) (jiffies - gem_request->emitted_jiffies),
+                              gem_request->flush_domains);
        }
        if (len > request + offset)
                return request;
@@ -181,7 +181,7 @@ static int i915_gem_request_info(char *buf, char **start, off_t offset,
 static int i915_gem_seqno_info(char *buf, char **start, off_t offset,
                               int request, int *eof, void *data)
 {
-       struct drm_minor *minor = (struct drm_minor *) data; 
+       struct drm_minor *minor = (struct drm_minor *) data;
        struct drm_device *dev = minor->dev;
        drm_i915_private_t *dev_priv = dev->dev_private;
        int len = 0;
@@ -194,7 +194,8 @@ static int i915_gem_seqno_info(char *buf, char **start, off_t offset,
        *start = &buf[offset];
        *eof = 0;
        DRM_PROC_PRINT("Current sequence: %d\n", i915_get_gem_seqno(dev));
-       DRM_PROC_PRINT("Waiter sequence:  %d\n", dev_priv->mm.waiting_gem_seqno);
+       DRM_PROC_PRINT("Waiter sequence:  %d\n",
+                      dev_priv->mm.waiting_gem_seqno);
        DRM_PROC_PRINT("IRQ sequence:     %d\n", dev_priv->mm.irq_gem_seqno);
        if (len > request + offset)
                return request;
@@ -206,7 +207,7 @@ static int i915_gem_seqno_info(char *buf, char **start, off_t offset,
 static int i915_interrupt_info(char *buf, char **start, off_t offset,
                               int request, int *eof, void *data)
 {
-       struct drm_minor *minor = (struct drm_minor *) data; 
+       struct drm_minor *minor = (struct drm_minor *) data;
        struct drm_device *dev = minor->dev;
        drm_i915_private_t *dev_priv = dev->dev_private;
        int len = 0;
@@ -243,8 +244,10 @@ static int i915_interrupt_info(char *buf, char **start, off_t offset,
 }
 
 static struct drm_proc_list {
-       const char *name;       /**< file name */
-       int (*f) (char *, char **, off_t, int, int *, void *);          /**< proc callback*/
+       /** file name */
+       const char *name;
+       /** proc callback*/
+       int (*f) (char *, char **, off_t, int, int *, void *);
 } i915_gem_proc_list[] = {
        {"i915_gem_active", i915_gem_active_info},
        {"i915_gem_flushing", i915_gem_flushing_info},
index 2841ff1..9002919 100644 (file)
@@ -91,10 +91,10 @@ i915_gem_detect_bit_6_swizzle(struct drm_device *dev)
        uint32_t swizzle_x = I915_BIT_6_SWIZZLE_UNKNOWN;
        uint32_t swizzle_y = I915_BIT_6_SWIZZLE_UNKNOWN;
        int mchbar_offset;
-       volatile char *mchbar;
+       char __iomem *mchbar;
        int ret;
 
-       bridge = pci_get_bus_and_slot(0, PCI_DEVFN(0,0));
+       bridge = pci_get_bus_and_slot(0, PCI_DEVFN(0, 0));
        if (bridge == NULL) {
                DRM_ERROR("Couldn't get bridge device\n");
                return;
@@ -165,7 +165,7 @@ i915_gem_detect_bit_6_swizzle(struct drm_device *dev)
                        swizzle_x = I915_BIT_6_SWIZZLE_9_10;
                        swizzle_y = I915_BIT_6_SWIZZLE_9;
                }
-       } else if (IS_I9XX(dev)){
+       } else if (IS_I9XX(dev)) {
                uint32_t dcc;
 
                /* On 915-945 and GM965, channel interleave by the CPU is
index 7bb9e5b..5031937 100644 (file)
@@ -294,14 +294,14 @@ typedef struct drm_i915_private {
                 * fires, go retire requests.
                 */
                struct delayed_work retire_work;
-               
+
                uint32_t next_gem_seqno;
 
                /**
                 * Waiting sequence number, if any
                 */
                uint32_t waiting_gem_seqno;
-       
+
                /**
                 * Last seq seen at irq time
                 */