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vmwgfx: Remove the update layout IOCTL.

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It doesn't seem like its needed. If this turns out to be an incorrect
assumption, we can reinstate it.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Jakob Bornecrantz <jakob@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Thomas Hellstrom 2011-09-01 20:18:39 +00:00 committed by Dave Airlie
parent 781b8bdb2d
commit fe0f5c6576
4 changed files with 0 additions and 57 deletions
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6
drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
View File

@ -85,10 +85,6 @@
#define DRM_IOCTL_VMW_FENCE_WAIT \
DRM_IOWR(DRM_COMMAND_BASE + DRM_VMW_FENCE_WAIT, \
struct drm_vmw_fence_wait_arg)
#define DRM_IOCTL_VMW_UPDATE_LAYOUT \
DRM_IOWR(DRM_COMMAND_BASE + DRM_VMW_UPDATE_LAYOUT, \
struct drm_vmw_update_layout_arg)
/**
* The core DRM version of this macro doesn't account for
@ -134,8 +130,6 @@ static struct drm_ioctl_desc vmw_ioctls[] = {
DRM_AUTH | DRM_UNLOCKED),
VMW_IOCTL_DEF(VMW_FENCE_WAIT, vmw_fence_wait_ioctl,
DRM_AUTH | DRM_UNLOCKED),
VMW_IOCTL_DEF(VMW_UPDATE_LAYOUT, vmw_kms_update_layout_ioctl,
DRM_MASTER | DRM_CONTROL_ALLOW | DRM_UNLOCKED)
};
static struct pci_device_id vmw_pci_id_list[] = {

2
drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
View File

@ -508,8 +508,6 @@ void vmw_kms_cursor_snoop(struct vmw_surface *srf,
int vmw_kms_write_svga(struct vmw_private *vmw_priv,
unsigned width, unsigned height, unsigned pitch,
unsigned bpp, unsigned depth);
int vmw_kms_update_layout_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
void vmw_kms_idle_workqueues(struct vmw_master *vmaster);
bool vmw_kms_validate_mode_vram(struct vmw_private *dev_priv,
uint32_t pitch,

46
drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
View File

@ -1092,52 +1092,6 @@ int vmw_kms_restore_vga(struct vmw_private *vmw_priv)
return 0;
}
int vmw_kms_update_layout_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv)
{
struct vmw_private *dev_priv = vmw_priv(dev);
struct drm_vmw_update_layout_arg *arg =
(struct drm_vmw_update_layout_arg *)data;
struct vmw_master *vmaster = vmw_master(file_priv->master);
void __user *user_rects;
struct drm_vmw_rect *rects;
unsigned rects_size;
int ret;
ret = ttm_read_lock(&vmaster->lock, true);
if (unlikely(ret != 0))
return ret;
if (!arg->num_outputs) {
struct drm_vmw_rect def_rect = {0, 0, 800, 600};
vmw_kms_ldu_update_layout(dev_priv, 1, &def_rect);
goto out_unlock;
}
rects_size = arg->num_outputs * sizeof(struct drm_vmw_rect);
rects = kzalloc(rects_size, GFP_KERNEL);
if (unlikely(!rects)) {
ret = -ENOMEM;
goto out_unlock;
}
user_rects = (void __user *)(unsigned long)arg->rects;
ret = copy_from_user(rects, user_rects, rects_size);
if (unlikely(ret != 0)) {
DRM_ERROR("Failed to get rects.\n");
ret = -EFAULT;
goto out_free;
}
vmw_kms_ldu_update_layout(dev_priv, arg->num_outputs, rects);
out_free:
kfree(rects);
out_unlock:
ttm_read_unlock(&vmaster->lock);
return ret;
}
bool vmw_kms_validate_mode_vram(struct vmw_private *dev_priv,
uint32_t pitch,
uint32_t height)

3
include/drm/vmwgfx_drm.h
View File

@ -49,9 +49,6 @@
#define DRM_VMW_REF_SURFACE 11
#define DRM_VMW_EXECBUF 12
#define DRM_VMW_FENCE_WAIT 13
/* guarded by minor version >= 2 */
#define DRM_VMW_UPDATE_LAYOUT 14
/*************************************************************************/
/**