diff options
Diffstat (limited to 'drivers/gpu/drm/drm_pci.c')
| -rw-r--r-- | drivers/gpu/drm/drm_pci.c | 89 |
1 files changed, 13 insertions, 76 deletions
diff --git a/drivers/gpu/drm/drm_pci.c b/drivers/gpu/drm/drm_pci.c index 2294a1580d35..39d35fc3a43b 100644 --- a/drivers/gpu/drm/drm_pci.c +++ b/drivers/gpu/drm/drm_pci.c @@ -30,7 +30,6 @@ #include <linux/slab.h> #include <drm/drm.h> -#include <drm/drm_agpsupport.h> #include <drm/drm_drv.h> #include <drm/drm_print.h> @@ -41,64 +40,6 @@ /* List of devices hanging off drivers with stealth attach. */ static LIST_HEAD(legacy_dev_list); static DEFINE_MUTEX(legacy_dev_list_lock); - -/** - * drm_pci_alloc - Allocate a PCI consistent memory block, for DMA. - * @dev: DRM device - * @size: size of block to allocate - * @align: alignment of block - * - * FIXME: This is a needless abstraction of the Linux dma-api and should be - * removed. - * - * Return: A handle to the allocated memory block on success or NULL on - * failure. - */ -drm_dma_handle_t *drm_pci_alloc(struct drm_device * dev, size_t size, size_t align) -{ - drm_dma_handle_t *dmah; - - /* pci_alloc_consistent only guarantees alignment to the smallest - * PAGE_SIZE order which is greater than or equal to the requested size. - * Return NULL here for now to make sure nobody tries for larger alignment - */ - if (align > size) - return NULL; - - dmah = kmalloc(sizeof(drm_dma_handle_t), GFP_KERNEL); - if (!dmah) - return NULL; - - dmah->size = size; - dmah->vaddr = dma_alloc_coherent(dev->dev, size, - &dmah->busaddr, - GFP_KERNEL); - - if (dmah->vaddr == NULL) { - kfree(dmah); - return NULL; - } - - return dmah; -} -EXPORT_SYMBOL(drm_pci_alloc); - -/** - * drm_pci_free - Free a PCI consistent memory block - * @dev: DRM device - * @dmah: handle to memory block - * - * FIXME: This is a needless abstraction of the Linux dma-api and should be - * removed. - */ -void drm_pci_free(struct drm_device * dev, drm_dma_handle_t * dmah) -{ - dma_free_coherent(dev->dev, dmah->size, dmah->vaddr, - dmah->busaddr); - kfree(dmah); -} - -EXPORT_SYMBOL(drm_pci_free); #endif static int drm_get_pci_domain(struct drm_device *dev) @@ -131,7 +72,9 @@ int drm_pci_set_busid(struct drm_device *dev, struct drm_master *master) return 0; } -static int drm_pci_irq_by_busid(struct drm_device *dev, struct drm_irq_busid *p) +#ifdef CONFIG_DRM_LEGACY + +static int drm_legacy_pci_irq_by_busid(struct drm_device *dev, struct drm_irq_busid *p) { struct pci_dev *pdev = to_pci_dev(dev->dev); @@ -174,10 +117,10 @@ int drm_legacy_irq_by_busid(struct drm_device *dev, void *data, if (!drm_core_check_feature(dev, DRIVER_HAVE_IRQ)) return -EOPNOTSUPP; - return drm_pci_irq_by_busid(dev, p); + return drm_legacy_pci_irq_by_busid(dev, p); } -void drm_pci_agp_destroy(struct drm_device *dev) +void drm_legacy_pci_agp_destroy(struct drm_device *dev) { if (dev->agp) { arch_phys_wc_del(dev->agp->agp_mtrr); @@ -187,13 +130,11 @@ void drm_pci_agp_destroy(struct drm_device *dev) } } -#ifdef CONFIG_DRM_LEGACY - -static void drm_pci_agp_init(struct drm_device *dev) +static void drm_legacy_pci_agp_init(struct drm_device *dev) { if (drm_core_check_feature(dev, DRIVER_USE_AGP)) { if (pci_find_capability(to_pci_dev(dev->dev), PCI_CAP_ID_AGP)) - dev->agp = drm_agp_init(dev); + dev->agp = drm_legacy_agp_init(dev); if (dev->agp) { dev->agp->agp_mtrr = arch_phys_wc_add( dev->agp->agp_info.aper_base, @@ -203,9 +144,9 @@ static void drm_pci_agp_init(struct drm_device *dev) } } -static int drm_get_pci_dev(struct pci_dev *pdev, - const struct pci_device_id *ent, - const struct drm_driver *driver) +static int drm_legacy_get_pci_dev(struct pci_dev *pdev, + const struct pci_device_id *ent, + const struct drm_driver *driver) { struct drm_device *dev; int ret; @@ -220,15 +161,11 @@ static int drm_get_pci_dev(struct pci_dev *pdev, if (ret) goto err_free; - dev->pdev = pdev; #ifdef __alpha__ dev->hose = pdev->sysdata; #endif - if (drm_core_check_feature(dev, DRIVER_MODESET)) - pci_set_drvdata(pdev, dev); - - drm_pci_agp_init(dev); + drm_legacy_pci_agp_init(dev); ret = drm_dev_register(dev, ent->driver_data); if (ret) @@ -243,7 +180,7 @@ static int drm_get_pci_dev(struct pci_dev *pdev, return 0; err_agp: - drm_pci_agp_destroy(dev); + drm_legacy_pci_agp_destroy(dev); pci_disable_device(pdev); err_free: drm_dev_put(dev); @@ -290,7 +227,7 @@ int drm_legacy_pci_init(const struct drm_driver *driver, /* stealth mode requires a manual probe */ pci_dev_get(pdev); - drm_get_pci_dev(pdev, pid, driver); + drm_legacy_get_pci_dev(pdev, pid, driver); } } return 0; |