remove firmware files, merge more uncritical stuff from 3.0.101

1 files changed, 17 insertions, 256 deletions

diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c
index 66917c6..570d577 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c
@@ -27,7 +27,6 @@
 
 #include "vmwgfx_drv.h"
 #include "vmwgfx_drm.h"
-#include "vmwgfx_kms.h"
 
 int vmw_getparam_ioctl(struct drm_device *dev, void *data,
 		       struct drm_file *file_priv)
@@ -46,6 +45,9 @@ int vmw_getparam_ioctl(struct drm_device *dev, void *data,
 	case DRM_VMW_PARAM_3D:
 		param->value = vmw_fifo_have_3d(dev_priv) ? 1 : 0;
 		break;
+	case DRM_VMW_PARAM_FIFO_OFFSET:
+		param->value = dev_priv->mmio_start;
+		break;
 	case DRM_VMW_PARAM_HW_CAPS:
 		param->value = dev_priv->capabilities;
 		break;
@@ -55,19 +57,6 @@ int vmw_getparam_ioctl(struct drm_device *dev, void *data,
 	case DRM_VMW_PARAM_MAX_FB_SIZE:
 		param->value = dev_priv->vram_size;
 		break;
-	case DRM_VMW_PARAM_FIFO_HW_VERSION:
-	{
-		__le32 __iomem *fifo_mem = dev_priv->mmio_virt;
-		const struct vmw_fifo_state *fifo = &dev_priv->fifo;
-
-		param->value =
-			ioread32(fifo_mem +
-				 ((fifo->capabilities &
-				   SVGA_FIFO_CAP_3D_HWVERSION_REVISED) ?
-				  SVGA_FIFO_3D_HWVERSION_REVISED :
-				  SVGA_FIFO_3D_HWVERSION));
-		break;
-	}
 	default:
 		DRM_ERROR("Illegal vmwgfx get param request: %d\n",
 			  param->param);
@@ -77,253 +66,25 @@ int vmw_getparam_ioctl(struct drm_device *dev, void *data,
 	return 0;
 }
 
-
-int vmw_get_cap_3d_ioctl(struct drm_device *dev, void *data,
+int vmw_fifo_debug_ioctl(struct drm_device *dev, void *data,
 			 struct drm_file *file_priv)
 {
-	struct drm_vmw_get_3d_cap_arg *arg =
-		(struct drm_vmw_get_3d_cap_arg *) data;
 	struct vmw_private *dev_priv = vmw_priv(dev);
-	uint32_t size;
-	__le32 __iomem *fifo_mem;
-	void __user *buffer = (void __user *)((unsigned long)(arg->buffer));
-	void *bounce;
-	int ret;
+	struct vmw_fifo_state *fifo_state = &dev_priv->fifo;
+	struct drm_vmw_fifo_debug_arg *arg =
+	    (struct drm_vmw_fifo_debug_arg *)data;
+	__le32 __user *buffer = (__le32 __user *)
+	    (unsigned long)arg->debug_buffer;
 
-	if (unlikely(arg->pad64 != 0)) {
-		DRM_ERROR("Illegal GET_3D_CAP argument.\n");
+	if (unlikely(fifo_state->last_buffer == NULL))
 		return -EINVAL;
-	}
-
-	size = (SVGA_FIFO_3D_CAPS_LAST - SVGA_FIFO_3D_CAPS + 1) << 2;
-
-	if (arg->max_size < size)
-		size = arg->max_size;
-
-	bounce = vmalloc(size);
-	if (unlikely(bounce == NULL)) {
-		DRM_ERROR("Failed to allocate bounce buffer for 3D caps.\n");
-		return -ENOMEM;
-	}
-
-	fifo_mem = dev_priv->mmio_virt;
-	memcpy_fromio(bounce, &fifo_mem[SVGA_FIFO_3D_CAPS], size);
-
-	ret = copy_to_user(buffer, bounce, size);
-	vfree(bounce);
-
-	if (unlikely(ret != 0))
-		DRM_ERROR("Failed to report 3D caps info.\n");
-
-	return ret;
-}
-
-int vmw_present_ioctl(struct drm_device *dev, void *data,
-		      struct drm_file *file_priv)
-{
-	struct ttm_object_file *tfile = vmw_fpriv(file_priv)->tfile;
-	struct vmw_private *dev_priv = vmw_priv(dev);
-	struct drm_vmw_present_arg *arg =
-		(struct drm_vmw_present_arg *)data;
-	struct vmw_surface *surface;
-	struct vmw_master *vmaster = vmw_master(file_priv->master);
-	struct drm_vmw_rect __user *clips_ptr;
-	struct drm_vmw_rect *clips = NULL;
-	struct drm_mode_object *obj;
-	struct vmw_framebuffer *vfb;
-	uint32_t num_clips;
-	int ret;
-
-	num_clips = arg->num_clips;
-	clips_ptr = (struct drm_vmw_rect *)(unsigned long)arg->clips_ptr;
-
-	if (unlikely(num_clips == 0))
-		return 0;
-
-	if (clips_ptr == NULL) {
-		DRM_ERROR("Variable clips_ptr must be specified.\n");
-		ret = -EINVAL;
-		goto out_clips;
-	}
-
-	clips = kcalloc(num_clips, sizeof(*clips), GFP_KERNEL);
-	if (clips == NULL) {
-		DRM_ERROR("Failed to allocate clip rect list.\n");
-		ret = -ENOMEM;
-		goto out_clips;
-	}
-
-	ret = copy_from_user(clips, clips_ptr, num_clips * sizeof(*clips));
-	if (ret) {
-		DRM_ERROR("Failed to copy clip rects from userspace.\n");
-		ret = -EFAULT;
-		goto out_no_copy;
-	}
-
-	ret = mutex_lock_interruptible(&dev->mode_config.mutex);
-	if (unlikely(ret != 0)) {
-		ret = -ERESTARTSYS;
-		goto out_no_mode_mutex;
-	}
-
-	obj = drm_mode_object_find(dev, arg->fb_id, DRM_MODE_OBJECT_FB);
-	if (!obj) {
-		DRM_ERROR("Invalid framebuffer id.\n");
-		ret = -EINVAL;
-		goto out_no_fb;
-	}
-	vfb = vmw_framebuffer_to_vfb(obj_to_fb(obj));
-
-	ret = ttm_read_lock(&vmaster->lock, true);
-	if (unlikely(ret != 0))
-		goto out_no_ttm_lock;
-
-	ret = vmw_user_surface_lookup_handle(dev_priv, tfile, arg->sid,
-					     &surface);
-	if (ret)
-		goto out_no_surface;
-
-	ret = vmw_kms_present(dev_priv, file_priv,
-			      vfb, surface, arg->sid,
-			      arg->dest_x, arg->dest_y,
-			      clips, num_clips);
-
-	/* vmw_user_surface_lookup takes one ref so does new_fb */
-	vmw_surface_unreference(&surface);
 
-out_no_surface:
-	ttm_read_unlock(&vmaster->lock);
-out_no_ttm_lock:
-out_no_fb:
-	mutex_unlock(&dev->mode_config.mutex);
-out_no_mode_mutex:
-out_no_copy:
-	kfree(clips);
-out_clips:
-	return ret;
-}
-
-int vmw_present_readback_ioctl(struct drm_device *dev, void *data,
-			       struct drm_file *file_priv)
-{
-	struct vmw_private *dev_priv = vmw_priv(dev);
-	struct drm_vmw_present_readback_arg *arg =
-		(struct drm_vmw_present_readback_arg *)data;
-	struct drm_vmw_fence_rep __user *user_fence_rep =
-		(struct drm_vmw_fence_rep __user *)
-		(unsigned long)arg->fence_rep;
-	struct vmw_master *vmaster = vmw_master(file_priv->master);
-	struct drm_vmw_rect __user *clips_ptr;
-	struct drm_vmw_rect *clips = NULL;
-	struct drm_mode_object *obj;
-	struct vmw_framebuffer *vfb;
-	uint32_t num_clips;
-	int ret;
-
-	num_clips = arg->num_clips;
-	clips_ptr = (struct drm_vmw_rect *)(unsigned long)arg->clips_ptr;
-
-	if (unlikely(num_clips == 0))
-		return 0;
-
-	if (clips_ptr == NULL) {
-		DRM_ERROR("Argument clips_ptr must be specified.\n");
-		ret = -EINVAL;
-		goto out_clips;
-	}
-
-	clips = kcalloc(num_clips, sizeof(*clips), GFP_KERNEL);
-	if (clips == NULL) {
-		DRM_ERROR("Failed to allocate clip rect list.\n");
-		ret = -ENOMEM;
-		goto out_clips;
-	}
-
-	ret = copy_from_user(clips, clips_ptr, num_clips * sizeof(*clips));
-	if (ret) {
-		DRM_ERROR("Failed to copy clip rects from userspace.\n");
-		ret = -EFAULT;
-		goto out_no_copy;
-	}
-
-	ret = mutex_lock_interruptible(&dev->mode_config.mutex);
-	if (unlikely(ret != 0)) {
-		ret = -ERESTARTSYS;
-		goto out_no_mode_mutex;
-	}
-
-	obj = drm_mode_object_find(dev, arg->fb_id, DRM_MODE_OBJECT_FB);
-	if (!obj) {
-		DRM_ERROR("Invalid framebuffer id.\n");
-		ret = -EINVAL;
-		goto out_no_fb;
-	}
-
-	vfb = vmw_framebuffer_to_vfb(obj_to_fb(obj));
-	if (!vfb->dmabuf) {
-		DRM_ERROR("Framebuffer not dmabuf backed.\n");
-		ret = -EINVAL;
-		goto out_no_fb;
+	if (arg->debug_buffer_size < fifo_state->last_data_size) {
+		arg->used_size = arg->debug_buffer_size;
+		arg->did_not_fit = 1;
+	} else {
+		arg->used_size = fifo_state->last_data_size;
+		arg->did_not_fit = 0;
 	}
-
-	ret = ttm_read_lock(&vmaster->lock, true);
-	if (unlikely(ret != 0))
-		goto out_no_ttm_lock;
-
-	ret = vmw_kms_readback(dev_priv, file_priv,
-			       vfb, user_fence_rep,
-			       clips, num_clips);
-
-	ttm_read_unlock(&vmaster->lock);
-out_no_ttm_lock:
-out_no_fb:
-	mutex_unlock(&dev->mode_config.mutex);
-out_no_mode_mutex:
-out_no_copy:
-	kfree(clips);
-out_clips:
-	return ret;
-}
-
-
-/**
- * vmw_fops_poll - wrapper around the drm_poll function
- *
- * @filp: See the linux fops poll documentation.
- * @wait: See the linux fops poll documentation.
- *
- * Wrapper around the drm_poll function that makes sure the device is
- * processing the fifo if drm_poll decides to wait.
- */
-unsigned int vmw_fops_poll(struct file *filp, struct poll_table_struct *wait)
-{
-	struct drm_file *file_priv = filp->private_data;
-	struct vmw_private *dev_priv =
-		vmw_priv(file_priv->minor->dev);
-
-	vmw_fifo_ping_host(dev_priv, SVGA_SYNC_GENERIC);
-	return drm_poll(filp, wait);
-}
-
-
-/**
- * vmw_fops_read - wrapper around the drm_read function
- *
- * @filp: See the linux fops read documentation.
- * @buffer: See the linux fops read documentation.
- * @count: See the linux fops read documentation.
- * offset: See the linux fops read documentation.
- *
- * Wrapper around the drm_read function that makes sure the device is
- * processing the fifo if drm_read decides to wait.
- */
-ssize_t vmw_fops_read(struct file *filp, char __user *buffer,
-		      size_t count, loff_t *offset)
-{
-	struct drm_file *file_priv = filp->private_data;
-	struct vmw_private *dev_priv =
-		vmw_priv(file_priv->minor->dev);
-
-	vmw_fifo_ping_host(dev_priv, SVGA_SYNC_GENERIC);
-	return drm_read(filp, buffer, count, offset);
+	return copy_to_user(buffer, fifo_state->last_buffer, arg->used_size);
 }