diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_device.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_device.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c index 7828a5e10629..48d0e6bd0508 100644 --- a/drivers/gpu/drm/radeon/radeon_device.c +++ b/drivers/gpu/drm/radeon/radeon_device.c @@ -29,6 +29,7 @@ #include <linux/slab.h> #include <drm/drmP.h> #include <drm/drm_crtc_helper.h> +#include <drm/drm_cache.h> #include <drm/radeon_drm.h> #include <linux/pm_runtime.h> #include <linux/vgaarb.h> @@ -139,6 +140,10 @@ static struct radeon_px_quirk radeon_px_quirk_list[] = { * https://bugs.freedesktop.org/show_bug.cgi?id=101491 */ { PCI_VENDOR_ID_ATI, 0x6741, 0x1043, 0x2122, RADEON_PX_QUIRK_DISABLE_PX }, + /* Asus K73TK laptop with AMD A6-3420M APU and Radeon 7670m GPU + * https://bugzilla.kernel.org/show_bug.cgi?id=51381#c52 + */ + { PCI_VENDOR_ID_ATI, 0x6840, 0x1043, 0x2123, RADEON_PX_QUIRK_DISABLE_PX }, { 0, 0, 0, 0, 0 }, }; @@ -1382,6 +1387,7 @@ int radeon_device_init(struct radeon_device *rdev, pci_set_consistent_dma_mask(rdev->pdev, DMA_BIT_MASK(32)); pr_warn("radeon: No coherent DMA available\n"); } + rdev->need_swiotlb = drm_get_max_iomem() > ((u64)1 << dma_bits); /* Registers mapping */ /* TODO: block userspace mapping of io register */ |
