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drm/vmwgfx: Expose SM4_1 param to user space 

A new param DRM_VMW_PARAM_SM4_1, is added for user space to determine
availability of SM4.1.

Minor version bump for SM4.1.

Signed-off-by: Deepak Rawat <drawat@vmware.com>
Reviewed-by: Sinclair Yeh <syeh@vmware.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
This commit is contained in:
Deepak Rawat 2018-06-20 15:09:43 -07:00 committed by Thomas Hellstrom
parent f9261b30d9
commit 9b07b287aa
3 changed files with 10 additions and 3 deletions
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6
drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
View File

@ -43,10 +43,10 @@
#include <linux/sync_file.h>
#define VMWGFX_DRIVER_NAME "vmwgfx"
#define VMWGFX_DRIVER_DATE "20180322"
#define VMWGFX_DRIVER_DATE "20180704"
#define VMWGFX_DRIVER_MAJOR 2
#define VMWGFX_DRIVER_MINOR 14
#define VMWGFX_DRIVER_PATCHLEVEL 1
#define VMWGFX_DRIVER_MINOR 15
#define VMWGFX_DRIVER_PATCHLEVEL 0
#define VMWGFX_FILE_PAGE_OFFSET 0x00100000
#define VMWGFX_FIFO_STATIC_SIZE (1024*1024)
#define VMWGFX_MAX_RELOCATIONS 2048

3
drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c
View File

@ -116,6 +116,9 @@ int vmw_getparam_ioctl(struct drm_device *dev, void *data,
case DRM_VMW_PARAM_DX:
param->value = dev_priv->has_dx;
break;
case DRM_VMW_PARAM_SM4_1:
param->value = dev_priv->has_sm4_1;
break;
default:
return -EINVAL;
}

4
include/uapi/drm/vmwgfx_drm.h
View File

@ -82,6 +82,9 @@ extern "C" {
*
* DRM_VMW_PARAM_OVERLAY_IOCTL:
* Does the driver support the overlay ioctl.
*
* DRM_VMW_PARAM_SM4_1
* SM4_1 support is enabled.
*/
#define DRM_VMW_PARAM_NUM_STREAMS 0
@ -98,6 +101,7 @@ extern "C" {
#define DRM_VMW_PARAM_SCREEN_TARGET 11
#define DRM_VMW_PARAM_DX 12
#define DRM_VMW_PARAM_HW_CAPS2 13
#define DRM_VMW_PARAM_SM4_1 14
/**
* enum drm_vmw_handle_type - handle type for ref ioctls