Merge tag 'drm-misc-next-2025-09-11' of https://gitlab.freedesktop.org/drm/misc/kernel into drm-next

drm-misc-next for v6.18:

UAPI Changes:

- Provide 'boot_display' attribute on boot-up devices

amdxdma:
- Add ioctl DRM_IOCTL_AMDXDNA_GET_ARRAY

Cross-subsystem Changes:

bindings:
- Add Mayqueen vendor prefix mayqueen-

pci:
- vgaarb: Use screen_info helpers

Core Changes:

ttm:
- Add interface to populate buffers

Driver Changes:

amdgpu:
- Pre-populate exported buffers

ast:
- Clean up detection of DRAM config

bochs:
- Clean up

bridge:
- adv7511: Write full Audio infoframe
- ite6263: Support vendor-specific infoframes
- simple: Add support for Realtek RTD2171 DP-to-HDMI plus DT bindings
- Clean up

gma500:
- Clean up

nouveau:
- Pre-populate exported buffers

panel:
- edp: Add support for additonal mt8189 Chromebook panels
- lvds: Add DT bindings for EDT ETML0700Z8DHA
- Clean up

pixpaper:
- Add support for Mayqueen Pixpaper plus DT bindings

rcar-du:
- Use RUNTIME_PM_OPS
- Add support for DSI commands

vkms:
- Support variants of ARGB8888, ARGB16161616, RGB565, RGB888 and P01x
- Spport YUV with 16-bit components

xe:
- Pre-populate exported buffers

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://lore.kernel.org/r/20250911091737.GA39831@linux.fritz.box

1 files changed, 12 insertions, 0 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c
index ff98c87b2e0b..878b13efd154 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c
@@ -313,11 +313,23 @@ struct dma_buf *amdgpu_gem_prime_export(struct drm_gem_object *gobj,
 {
 	struct amdgpu_bo *bo = gem_to_amdgpu_bo(gobj);
 	struct dma_buf *buf;
+	struct ttm_operation_ctx ctx = {
+		.interruptible = true,
+		.no_wait_gpu = true,
+		/* We opt to avoid OOM on system pages allocations */
+		.gfp_retry_mayfail = true,
+		.allow_res_evict = false,
+	};
+	int ret;
 
 	if (amdgpu_ttm_tt_get_usermm(bo->tbo.ttm) ||
 	    bo->flags & AMDGPU_GEM_CREATE_VM_ALWAYS_VALID)
 		return ERR_PTR(-EPERM);
 
+	ret = ttm_bo_setup_export(&bo->tbo, &ctx);
+	if (ret)
+		return ERR_PTR(ret);
+
 	buf = drm_gem_prime_export(gobj, flags);
 	if (!IS_ERR(buf))
 		buf->ops = &amdgpu_dmabuf_ops;