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drm/vmwgfx: Add SM5 param for userspace 

Add a new param for user-space to determine if kernel module is SM5
capable.

Signed-off-by: Deepak Rawat <drawat.floss@gmail.com>
Reviewed-by: Thomas Hellström (VMware) <thomas_os@shipmail.org>
Reviewed-by: Roland Scheidegger <sroland@vmware.com>
Signed-off-by: Roland Scheidegger <sroland@vmware.com>
This commit is contained in:
Deepak Rawat 2018-12-13 14:23:46 -08:00 committed by Roland Scheidegger
parent 2a50f06d63
commit f0fce23384
2 changed files with 7 additions and 0 deletions
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3
drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c
View File

@ -119,6 +119,9 @@ int vmw_getparam_ioctl(struct drm_device *dev, void *data,
case DRM_VMW_PARAM_SM4_1:
param->value = has_sm4_1_context(dev_priv);
break;
case DRM_VMW_PARAM_SM5:
param->value = has_sm5_context(dev_priv);
break;
default:
return -EINVAL;
}

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

@ -86,6 +86,9 @@ extern "C" {
*
* DRM_VMW_PARAM_SM4_1
* SM4_1 support is enabled.
*
* DRM_VMW_PARAM_SM5
* SM5 support is enabled.
*/
#define DRM_VMW_PARAM_NUM_STREAMS 0
@ -103,6 +106,7 @@ extern "C" {
#define DRM_VMW_PARAM_DX 12
#define DRM_VMW_PARAM_HW_CAPS2 13
#define DRM_VMW_PARAM_SM4_1 14
#define DRM_VMW_PARAM_SM5 15
/**
* enum drm_vmw_handle_type - handle type for ref ioctls