---

yaml
---
r: 199677
b: refs/heads/master
c: afeb3e1
h: refs/heads/master
i:
  199675: e478b82
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: c09a35028567ae2c11d627bf69134b87a3c0efae
+refs/heads/master: afeb3e11147adb357603b071d6d7d1f30ea7f19d

trunk/drivers/gpu/drm/nouveau/nouveau_acpi.c

@@ -35,6 +35,7 @@ static struct nouveau_dsm_priv {
 	bool dsm_detected;
 	acpi_handle dhandle;
 	acpi_handle dsm_handle;
+	acpi_handle rom_handle;
 } nouveau_dsm_priv;
 
 static const char nouveau_dsm_muid[] = {
@@ -151,12 +152,13 @@ static bool nouveau_dsm_pci_probe(struct pci_dev *pdev)
 	dhandle = DEVICE_ACPI_HANDLE(&pdev->dev);
 	if (!dhandle)
 		return false;
+
 	status = acpi_get_handle(dhandle, "_DSM", &nvidia_handle);
 	if (ACPI_FAILURE(status)) {
 		return false;
 	}
 
-	ret= nouveau_dsm(nvidia_handle, NOUVEAU_DSM_SUPPORTED,
+	ret = nouveau_dsm(nvidia_handle, NOUVEAU_DSM_SUPPORTED,
 			 NOUVEAU_DSM_SUPPORTED_FUNCTIONS, &result);
 	if (ret < 0)
 		return false;
@@ -173,6 +175,7 @@ static bool nouveau_dsm_detect(void)
 	struct pci_dev *pdev = NULL;
 	int has_dsm = 0;
 	int vga_count = 0;
+
 	while ((pdev = pci_get_class(PCI_CLASS_DISPLAY_VGA << 8, pdev)) != NULL) {
 		vga_count++;
 
@@ -204,3 +207,57 @@ void nouveau_unregister_dsm_handler(void)
 {
 	vga_switcheroo_unregister_handler();
 }
+
+/* retrieve the ROM in 4k blocks */
+static int nouveau_rom_call(acpi_handle rom_handle, uint8_t *bios,
+			    int offset, int len)
+{
+	acpi_status status;
+	union acpi_object rom_arg_elements[2], *obj;
+	struct acpi_object_list rom_arg;
+	struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL};
+
+	rom_arg.count = 2;
+	rom_arg.pointer = &rom_arg_elements[0];
+
+	rom_arg_elements[0].type = ACPI_TYPE_INTEGER;
+	rom_arg_elements[0].integer.value = offset;
+
+	rom_arg_elements[1].type = ACPI_TYPE_INTEGER;
+	rom_arg_elements[1].integer.value = len;
+
+	status = acpi_evaluate_object(rom_handle, NULL, &rom_arg, &buffer);
+	if (ACPI_FAILURE(status)) {
+		printk(KERN_INFO "failed to evaluate ROM got %s\n", acpi_format_exception(status));
+		return -ENODEV;
+	}
+	obj = (union acpi_object *)buffer.pointer;
+	memcpy(bios+offset, obj->buffer.pointer, len);
+	kfree(buffer.pointer);
+	return len;
+}
+
+bool nouveau_acpi_rom_supported(struct pci_dev *pdev)
+{
+	acpi_status status;
+	acpi_handle dhandle, rom_handle;
+
+	if (!nouveau_dsm_priv.dsm_detected)
+		return false;
+
+	dhandle = DEVICE_ACPI_HANDLE(&pdev->dev);
+	if (!dhandle)
+		return false;
+
+	status = acpi_get_handle(dhandle, "_ROM", &rom_handle);
+	if (ACPI_FAILURE(status))
+		return false;
+
+	nouveau_dsm_priv.rom_handle = rom_handle;
+	return true;
+}
+
+int nouveau_acpi_get_bios_chunk(uint8_t *bios, int offset, int len)
+{
+	return nouveau_rom_call(nouveau_dsm_priv.rom_handle, bios, offset, len);
+}

trunk/drivers/gpu/drm/nouveau/nouveau_bios.c

@@ -178,6 +178,25 @@ static void load_vbios_pci(struct drm_device *dev, uint8_t *data)
 	pci_disable_rom(dev->pdev);
 }
 
+static void load_vbios_acpi(struct drm_device *dev, uint8_t *data)
+{
+	int i;
+	int ret;
+	int size = 64 * 1024;
+
+	if (!nouveau_acpi_rom_supported(dev->pdev))
+		return;
+
+	for (i = 0; i < (size / ROM_BIOS_PAGE); i++) {
+		ret = nouveau_acpi_get_bios_chunk(data,
+						  (i * ROM_BIOS_PAGE),
+						  ROM_BIOS_PAGE);
+		if (ret <= 0)
+			break;
+	}
+	return;
+}
+
 struct methods {
 	const char desc[8];
 	void (*loadbios)(struct drm_device *, uint8_t *);
@@ -191,6 +210,7 @@ static struct methods nv04_methods[] = {
 };
 
 static struct methods nv50_methods[] = {
+	{ "ACPI", load_vbios_acpi, true },
 	{ "PRAMIN", load_vbios_pramin, true },
 	{ "PROM", load_vbios_prom, false },
 	{ "PCIROM", load_vbios_pci, true },

trunk/drivers/gpu/drm/nouveau/nouveau_drv.h

@@ -851,12 +851,17 @@ extern int  nouveau_dma_init(struct nouveau_channel *);
 extern int  nouveau_dma_wait(struct nouveau_channel *, int slots, int size);
 
 /* nouveau_acpi.c */
+#define ROM_BIOS_PAGE 4096
 #if defined(CONFIG_ACPI)
 void nouveau_register_dsm_handler(void);
 void nouveau_unregister_dsm_handler(void);
+int nouveau_acpi_get_bios_chunk(uint8_t *bios, int offset, int len);
+bool nouveau_acpi_rom_supported(struct pci_dev *pdev);
 #else
 static inline void nouveau_register_dsm_handler(void) {}
 static inline void nouveau_unregister_dsm_handler(void) {}
+static inline bool nouveau_acpi_rom_supported(struct pci_dev *pdev) { return false; }
+static inline int nouveau_acpi_get_bios_chunk(uint8_t *bios, int offset, int len) { return -EINVAL; }
 #endif
 
 /* nouveau_backlight.c */

trunk/drivers/gpu/drm/ttm/ttm_page_alloc.c

@@ -77,7 +77,7 @@ struct ttm_page_pool {
 /**
  * Limits for the pool. They are handled without locks because only place where
  * they may change is in sysfs store. They won't have immediate effect anyway
- * so forcing serialization to access them is pointless.
+ * so forcing serialiazation to access them is pointless.
  */
 
 struct ttm_pool_opts {
@@ -165,18 +165,16 @@ static ssize_t ttm_pool_store(struct kobject *kobj,
 		m->options.small = val;
 	else if (attr == &ttm_page_pool_alloc_size) {
 		if (val > NUM_PAGES_TO_ALLOC*8) {
-			printk(KERN_ERR TTM_PFX
-			       "Setting allocation size to %lu "
-			       "is not allowed. Recommended size is "
-			       "%lu\n",
-			       NUM_PAGES_TO_ALLOC*(PAGE_SIZE >> 7),
-			       NUM_PAGES_TO_ALLOC*(PAGE_SIZE >> 10));
+			printk(KERN_ERR "[ttm] Setting allocation size to %lu "
+					"is not allowed. Recomended size is "
+					"%lu\n",
+					NUM_PAGES_TO_ALLOC*(PAGE_SIZE >> 7),
+					NUM_PAGES_TO_ALLOC*(PAGE_SIZE >> 10));
 			return size;
 		} else if (val > NUM_PAGES_TO_ALLOC) {
-			printk(KERN_WARNING TTM_PFX
-			       "Setting allocation size to "
-			       "larger than %lu is not recommended.\n",
-			       NUM_PAGES_TO_ALLOC*(PAGE_SIZE >> 10));
+			printk(KERN_WARNING "[ttm] Setting allocation size to "
+					"larger than %lu is not recomended.\n",
+					NUM_PAGES_TO_ALLOC*(PAGE_SIZE >> 10));
 		}
 		m->options.alloc_size = val;
 	}
@@ -279,7 +277,7 @@ static void ttm_pages_put(struct page *pages[], unsigned npages)
 {
 	unsigned i;
 	if (set_pages_array_wb(pages, npages))
-		printk(KERN_ERR TTM_PFX "Failed to set %d pages to wb!\n",
+		printk(KERN_ERR "[ttm] Failed to set %d pages to wb!\n",
 				npages);
 	for (i = 0; i < npages; ++i)
 		__free_page(pages[i]);
@@ -315,8 +313,7 @@ static int ttm_page_pool_free(struct ttm_page_pool *pool, unsigned nr_free)
 	pages_to_free = kmalloc(npages_to_free * sizeof(struct page *),
 			GFP_KERNEL);
 	if (!pages_to_free) {
-		printk(KERN_ERR TTM_PFX
-		       "Failed to allocate memory for pool free operation.\n");
+		printk(KERN_ERR "Failed to allocate memory for pool free operation.\n");
 		return 0;
 	}
 
@@ -393,7 +390,7 @@ static int ttm_pool_get_num_unused_pages(void)
 }
 
 /**
- * Callback for mm to request pool to reduce number of page held.
+ * Calback for mm to request pool to reduce number of page held.
  */
 static int ttm_pool_mm_shrink(int shrink_pages, gfp_t gfp_mask)
 {
@@ -436,16 +433,14 @@ static int ttm_set_pages_caching(struct page **pages,
 	case tt_uncached:
 		r = set_pages_array_uc(pages, cpages);
 		if (r)
-			printk(KERN_ERR TTM_PFX
-			       "Failed to set %d pages to uc!\n",
-			       cpages);
+			printk(KERN_ERR "[ttm] Failed to set %d pages to uc!\n",
+					cpages);
 		break;
 	case tt_wc:
 		r = set_pages_array_wc(pages, cpages);
 		if (r)
-			printk(KERN_ERR TTM_PFX
-			       "Failed to set %d pages to wc!\n",
-			       cpages);
+			printk(KERN_ERR "[ttm] Failed to set %d pages to wc!\n",
+					cpages);
 		break;
 	default:
 		break;
@@ -463,7 +458,7 @@ static void ttm_handle_caching_state_failure(struct list_head *pages,
 		struct page **failed_pages, unsigned cpages)
 {
 	unsigned i;
-	/* Failed pages have to be freed */
+	/* Failed pages has to be reed */
 	for (i = 0; i < cpages; ++i) {
 		list_del(&failed_pages[i]->lru);
 		__free_page(failed_pages[i]);
@@ -490,22 +485,20 @@ static int ttm_alloc_new_pages(struct list_head *pages, int gfp_flags,
 	caching_array = kmalloc(max_cpages*sizeof(struct page *), GFP_KERNEL);
 
 	if (!caching_array) {
-		printk(KERN_ERR TTM_PFX
-		       "Unable to allocate table for new pages.");
+		printk(KERN_ERR "[ttm] unable to allocate table for new pages.");
 		return -ENOMEM;
 	}
 
 	for (i = 0, cpages = 0; i < count; ++i) {
 		p = alloc_page(gfp_flags);
 
 		if (!p) {
-			printk(KERN_ERR TTM_PFX "Unable to get page %u.\n", i);
+			printk(KERN_ERR "[ttm] unable to get page %u\n", i);
 
 			/* store already allocated pages in the pool after
 			 * setting the caching state */
 			if (cpages) {
-				r = ttm_set_pages_caching(caching_array,
-							  cstate, cpages);
+				r = ttm_set_pages_caching(caching_array, cstate, cpages);
 				if (r)
 					ttm_handle_caching_state_failure(pages,
 						ttm_flags, cstate,
@@ -597,8 +590,7 @@ static void ttm_page_pool_fill_locked(struct ttm_page_pool *pool,
 			++pool->nrefills;
 			pool->npages += alloc_size;
 		} else {
-			printk(KERN_ERR TTM_PFX
-			       "Failed to fill pool (%p).", pool);
+			printk(KERN_ERR "[ttm] Failed to fill pool (%p).", pool);
 			/* If we have any pages left put them to the pool. */
 			list_for_each_entry(p, &pool->list, lru) {
 				++cpages;
@@ -679,14 +671,13 @@ int ttm_get_pages(struct list_head *pages, int flags,
 		if (flags & TTM_PAGE_FLAG_DMA32)
 			gfp_flags |= GFP_DMA32;
 		else
-			gfp_flags |= GFP_HIGHUSER;
+			gfp_flags |= __GFP_HIGHMEM;
 
 		for (r = 0; r < count; ++r) {
 			p = alloc_page(gfp_flags);
 			if (!p) {
 
-				printk(KERN_ERR TTM_PFX
-				       "Unable to allocate page.");
+				printk(KERN_ERR "[ttm] unable to allocate page.");
 				return -ENOMEM;
 			}
 
@@ -718,9 +709,8 @@ int ttm_get_pages(struct list_head *pages, int flags,
 		if (r) {
 			/* If there is any pages in the list put them back to
 			 * the pool. */
-			printk(KERN_ERR TTM_PFX
-			       "Failed to allocate extra pages "
-			       "for large request.");
+			printk(KERN_ERR "[ttm] Failed to allocate extra pages "
+					"for large request.");
 			ttm_put_pages(pages, 0, flags, cstate);
 			return r;
 		}
@@ -788,7 +778,7 @@ int ttm_page_alloc_init(struct ttm_mem_global *glob, unsigned max_pages)
 	if (atomic_add_return(1, &_manager.page_alloc_inited) > 1)
 		return 0;
 
-	printk(KERN_INFO TTM_PFX "Initializing pool allocator.\n");
+	printk(KERN_INFO "[ttm] Initializing pool allocator.\n");
 
 	ttm_page_pool_init_locked(&_manager.wc_pool, GFP_HIGHUSER, "wc");
 
@@ -823,7 +813,7 @@ void ttm_page_alloc_fini()
 	if (atomic_sub_return(1, &_manager.page_alloc_inited) > 0)
 		return;
 
-	printk(KERN_INFO TTM_PFX "Finalizing pool allocator.\n");
+	printk(KERN_INFO "[ttm] Finilizing pool allocator.\n");
 	ttm_pool_mm_shrink_fini(&_manager);
 
 	for (i = 0; i < NUM_POOLS; ++i)

trunk/drivers/gpu/drm/vmwgfx/Makefile

@@ -4,6 +4,6 @@ ccflags-y := -Iinclude/drm
 vmwgfx-y := vmwgfx_execbuf.o vmwgfx_gmr.o vmwgfx_kms.o vmwgfx_drv.o \
 	    vmwgfx_fb.o vmwgfx_ioctl.o vmwgfx_resource.o vmwgfx_buffer.o \
 	    vmwgfx_fifo.o vmwgfx_irq.o vmwgfx_ldu.o vmwgfx_ttm_glue.o \
-	    vmwgfx_overlay.o vmwgfx_fence.o
+	    vmwgfx_overlay.o
 
 obj-$(CONFIG_DRM_VMWGFX) := vmwgfx.o

trunk/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c

@@ -318,15 +318,6 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset)
 		goto out_err3;
 	}
 
-	/* Need mmio memory to check for fifo pitchlock cap. */
-	if (!(dev_priv->capabilities & SVGA_CAP_DISPLAY_TOPOLOGY) &&
-	    !(dev_priv->capabilities & SVGA_CAP_PITCHLOCK) &&
-	    !vmw_fifo_have_pitchlock(dev_priv)) {
-		ret = -ENOSYS;
-		DRM_ERROR("Hardware has no pitchlock\n");
-		goto out_err4;
-	}
-
 	dev_priv->tdev = ttm_object_device_init
 	    (dev_priv->mem_global_ref.object, 12);
 
@@ -408,6 +399,8 @@ static int vmw_driver_unload(struct drm_device *dev)
 {
 	struct vmw_private *dev_priv = vmw_priv(dev);
 
+	DRM_INFO(VMWGFX_DRIVER_NAME " unload.\n");
+
 	unregister_pm_notifier(&dev_priv->pm_nb);
 
 	vmw_fb_close(dev_priv);
@@ -553,6 +546,7 @@ static int vmw_master_create(struct drm_device *dev,
 {
 	struct vmw_master *vmaster;
 
+	DRM_INFO("Master create.\n");
 	vmaster = kzalloc(sizeof(*vmaster), GFP_KERNEL);
 	if (unlikely(vmaster == NULL))
 		return -ENOMEM;
@@ -569,6 +563,7 @@ static void vmw_master_destroy(struct drm_device *dev,
 {
 	struct vmw_master *vmaster = vmw_master(master);
 
+	DRM_INFO("Master destroy.\n");
 	master->driver_priv = NULL;
 	kfree(vmaster);
 }
@@ -584,6 +579,8 @@ static int vmw_master_set(struct drm_device *dev,
 	struct vmw_master *vmaster = vmw_master(file_priv->master);
 	int ret = 0;
 
+	DRM_INFO("Master set.\n");
+
 	if (active) {
 		BUG_ON(active != &dev_priv->fbdev_master);
 		ret = ttm_vt_lock(&active->lock, false, vmw_fp->tfile);
@@ -625,6 +622,8 @@ static void vmw_master_drop(struct drm_device *dev,
 	struct vmw_master *vmaster = vmw_master(file_priv->master);
 	int ret;
 
+	DRM_INFO("Master drop.\n");
+
 	/**
 	 * Make sure the master doesn't disappear while we have
 	 * it locked.