diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_bios.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_bios.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_bios.c b/drivers/gpu/drm/radeon/radeon_bios.c index 557240460526..2c9213739999 100644 --- a/drivers/gpu/drm/radeon/radeon_bios.c +++ b/drivers/gpu/drm/radeon/radeon_bios.c @@ -31,6 +31,7 @@ #include "atom.h" #include <linux/vga_switcheroo.h> +#include <linux/slab.h> /* * BIOS. */ @@ -47,6 +48,10 @@ static bool igp_read_bios_from_vram(struct radeon_device *rdev) resource_size_t vram_base; resource_size_t size = 256 * 1024; /* ??? */ + if (!(rdev->flags & RADEON_IS_IGP)) + if (!radeon_card_posted(rdev)) + return false; + rdev->bios = NULL; vram_base = drm_get_resource_start(rdev->ddev, 0); bios = ioremap(vram_base, size); @@ -84,12 +89,11 @@ static bool radeon_read_bios(struct radeon_device *rdev) pci_unmap_rom(rdev->pdev, bios); return false; } - rdev->bios = kmalloc(size, GFP_KERNEL); + rdev->bios = kmemdup(bios, size, GFP_KERNEL); if (rdev->bios == NULL) { pci_unmap_rom(rdev->pdev, bios); return false; } - memcpy(rdev->bios, bios, size); pci_unmap_rom(rdev->pdev, bios); return true; } |
