Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 9e38b13e authored by Ben Skeggs's avatar Ben Skeggs
Browse files

drm/nouveau/device/pci: fix oops if no mmu subdev present 



Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent 3ca03cac

drivers/gpu/drm/nouveau/nvkm/engine/device/pci.c

+1 −1
Original line number Diff line number Diff line
@@ -1687,7 +1687,7 @@ nvkm_device_pci_new(struct pci_dev *pci_dev, const char *cfg, const char *dbg, 
	 * This is necessary for platforms where the default DMA mask of 32

	 * does not cover any system memory, i.e., when all RAM is > 4 GB.

	 */

	if (subdev_mask & BIT(NVKM_SUBDEV_MMU))

	if (pdev->device.mmu)

		dma_set_mask_and_coherent(&pci_dev->dev,

				DMA_BIT_MASK(pdev->device.mmu->dma_bits));