vmwgfx: Break out execbuf command processing
This will make it easier to execute commands operating on user-space
resources but generated by the kernel.
JB: Added tracking if the sw_context was called from the kernel or userspace.
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Jakob Bornecrantz <jakob@vmware.com>
Reviewed-by: Jakob Bornecrantz <jakob@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
index 564a815..edd1e83 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
@@ -139,6 +139,7 @@
struct ida bo_list;
uint32_t last_cid;
bool cid_valid;
+ bool kernel; /**< is the called made from the kernel */
uint32_t last_sid;
uint32_t sid_translation;
bool sid_valid;
@@ -449,6 +450,14 @@
extern int vmw_execbuf_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
+extern int vmw_execbuf_process(struct drm_file *file_priv,
+ struct vmw_private *dev_priv,
+ void __user *user_commands,
+ void *kernel_commands,
+ uint32_t command_size,
+ uint64_t throttle_us,
+ struct drm_vmw_fence_rep __user
+ *user_fence_rep);
/**
* IRQs and wating - vmwgfx_irq.c