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drm/vmwgfx: Work around drm removal of control nodes

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am: 56a567de55

Change-Id: Ifb3022a9ef4036af99432a337fe40a22866e0c53
This commit is contained in:
Thomas Hellstrom
2017-03-15 02:26:04 +00:00
committed by android-build-merger
parent 1d71e2fac9 56a567de55
commit 5565d5e545
2 changed files with 12 additions and 3 deletions
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11
drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
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@@ -199,9 +199,14 @@ static const struct drm_ioctl_desc vmw_ioctls[] = {
VMW_IOCTL_DEF(VMW_PRESENT_READBACK,
vmw_present_readback_ioctl,
DRM_MASTER | DRM_AUTH),
/*
* The permissions of the below ioctl are overridden in
* vmw_generic_ioctl(). We require either
* DRM_MASTER or capable(CAP_SYS_ADMIN).
*/
VMW_IOCTL_DEF(VMW_UPDATE_LAYOUT,
vmw_kms_update_layout_ioctl,
DRM_MASTER | DRM_CONTROL_ALLOW),
DRM_RENDER_ALLOW),
VMW_IOCTL_DEF(VMW_CREATE_SHADER,
vmw_shader_define_ioctl,
DRM_AUTH | DRM_RENDER_ALLOW),
@@ -1125,6 +1130,10 @@ static long vmw_generic_ioctl(struct file *filp, unsigned int cmd,
return (long) vmw_execbuf_ioctl(dev, arg, file_priv,
_IOC_SIZE(cmd));
} else if (nr == DRM_COMMAND_BASE + DRM_VMW_UPDATE_LAYOUT) {
if (!drm_is_current_master(file_priv) &&
!capable(CAP_SYS_ADMIN))
return -EACCES;
}
if (unlikely(ioctl->cmd != cmd))

4
drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
View File

@@ -41,9 +41,9 @@
#include <drm/ttm/ttm_module.h>
#include "vmwgfx_fence.h"
#define VMWGFX_DRIVER_DATE "20160210"
#define VMWGFX_DRIVER_DATE "20170221"
#define VMWGFX_DRIVER_MAJOR 2
#define VMWGFX_DRIVER_MINOR 11
#define VMWGFX_DRIVER_MINOR 12
#define VMWGFX_DRIVER_PATCHLEVEL 0
#define VMWGFX_FILE_PAGE_OFFSET 0x00100000
#define VMWGFX_FIFO_STATIC_SIZE (1024*1024)