diff options
Diffstat (limited to 'drivers/gpu/drm/vkms/vkms_drv.c')
| -rw-r--r-- | drivers/gpu/drm/vkms/vkms_drv.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/gpu/drm/vkms/vkms_drv.c b/drivers/gpu/drm/vkms/vkms_drv.c index 80524a22412a..d1fe144aa289 100644 --- a/drivers/gpu/drm/vkms/vkms_drv.c +++ b/drivers/gpu/drm/vkms/vkms_drv.c @@ -11,13 +11,14 @@ #include <linux/module.h> #include <linux/platform_device.h> +#include <linux/dma-mapping.h> +#include <drm/drm_gem.h> #include <drm/drm_atomic.h> #include <drm/drm_atomic_helper.h> #include <drm/drm_drv.h> #include <drm/drm_fb_helper.h> #include <drm/drm_file.h> -#include <drm/drm_gem.h> #include <drm/drm_gem_framebuffer_helper.h> #include <drm/drm_ioctl.h> #include <drm/drm_probe_helper.h> @@ -103,6 +104,8 @@ static struct drm_driver vkms_driver = { .gem_vm_ops = &vkms_gem_vm_ops, .gem_free_object_unlocked = vkms_gem_free_object, .get_vblank_timestamp = vkms_get_vblank_timestamp, + .prime_fd_to_handle = drm_gem_prime_fd_to_handle, + .gem_prime_import_sg_table = vkms_prime_import_sg_table, .name = DRIVER_NAME, .desc = DRIVER_DESC, @@ -157,6 +160,14 @@ static int __init vkms_init(void) if (ret) goto out_unregister; + ret = dma_coerce_mask_and_coherent(vkms_device->drm.dev, + DMA_BIT_MASK(64)); + + if (ret) { + DRM_ERROR("Could not initialize DMA support\n"); + goto out_fini; + } + vkms_device->drm.irq_enabled = true; ret = drm_vblank_init(&vkms_device->drm, 1); |