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authorDave Airlie <airlied@redhat.com>2024-04-19 10:22:22 +1000
committerDave Airlie <airlied@redhat.com>2024-04-19 10:22:28 +1000
commit5493bf2d0f4a1e6dcad9267bc989229d60c93e76 (patch)
tree57ad98f85a6250010bd50593f6a07fd199da1585 /drivers/gpu/drm/vmwgfx/vmwgfx_gem.c
parent58292f516b1d700d4310ec51ea33fb501170da1c (diff)
parent941c0bdbc176df825adf77052263b2d63db6fef7 (diff)
Merge tag 'drm-misc-fixes-2024-04-18' of https://gitlab.freedesktop.org/drm/misc/kernel into drm-fixes
Short summary of fixes pull: nouveau: - dp: Don't probe DP ports twice - nv04: Fix OOB access - nv50: Disable AUX bus for disconnected DP ports - nvkm: Fix race condition panel: - Don't unregister DSI devices in several drivers ttm: - Stop pooling cached NUMA pages v3d: - Fix enabled_ns increment vmwgfx: - Fix PRIME import/export - Fix CRTC's atomic check for primary planes - Sort plane formats by preference Signed-off-by: Dave Airlie <airlied@redhat.com> From: Thomas Zimmermann <tzimmermann@suse.de> Link: https://patchwork.freedesktop.org/patch/msgid/20240418072229.GA8983@localhost.localdomain
Diffstat (limited to 'drivers/gpu/drm/vmwgfx/vmwgfx_gem.c')
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_gem.c32
1 files changed, 32 insertions, 0 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_gem.c b/drivers/gpu/drm/vmwgfx/vmwgfx_gem.c
index 12787bb9c111..d6bcaf078b1f 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_gem.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_gem.c
@@ -149,6 +149,38 @@ out_no_bo:
return ret;
}
+struct drm_gem_object *vmw_prime_import_sg_table(struct drm_device *dev,
+ struct dma_buf_attachment *attach,
+ struct sg_table *table)
+{
+ int ret;
+ struct vmw_private *dev_priv = vmw_priv(dev);
+ struct drm_gem_object *gem = NULL;
+ struct vmw_bo *vbo;
+ struct vmw_bo_params params = {
+ .domain = (dev_priv->has_mob) ? VMW_BO_DOMAIN_SYS : VMW_BO_DOMAIN_VRAM,
+ .busy_domain = VMW_BO_DOMAIN_SYS,
+ .bo_type = ttm_bo_type_sg,
+ .size = attach->dmabuf->size,
+ .pin = false,
+ .resv = attach->dmabuf->resv,
+ .sg = table,
+
+ };
+
+ dma_resv_lock(params.resv, NULL);
+
+ ret = vmw_bo_create(dev_priv, &params, &vbo);
+ if (ret != 0)
+ goto out_no_bo;
+
+ vbo->tbo.base.funcs = &vmw_gem_object_funcs;
+
+ gem = &vbo->tbo.base;
+out_no_bo:
+ dma_resv_unlock(params.resv);
+ return gem;
+}
int vmw_gem_object_create_ioctl(struct drm_device *dev, void *data,
struct drm_file *filp)