Commit abaad3d9 authored by Zack Rusin's avatar Zack Rusin
Browse files

drm/vmwgfx: Allow checking for gl43 contexts 



To make sure we're running on top of hardware that can support
GL4.3 we need to add a way of querying for those capabilities.
DRM_VMW_PARAM_GL43 allows userspace to check for presence of
GL4.3 capable contexts.

Signed-off-by: default avatarZack Rusin <zackr@vmware.com>
Reviewed-by: default avatarCharmaine Lee <charmainel@vmware.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211206172620.3139754-10-zack@kde.org
parent 4fb9326b

drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c

+3 −0
Original line number Diff line number Diff line
@@ -105,6 +105,9 @@ int vmw_getparam_ioctl(struct drm_device *dev, void *data, 
	case DRM_VMW_PARAM_SM5:

		param->value = has_sm5_context(dev_priv);

		break;

	case DRM_VMW_PARAM_GL43:

		param->value = has_gl43_context(dev_priv);

		break;

	default:

		return -EINVAL;

	}

include/uapi/drm/vmwgfx_drm.h

+1 −0
Original line number Diff line number Diff line
@@ -110,6 +110,7 @@ extern "C" { 
#define DRM_VMW_PARAM_HW_CAPS2         13

#define DRM_VMW_PARAM_SM4_1            14

#define DRM_VMW_PARAM_SM5              15

#define DRM_VMW_PARAM_GL43             16



/**

 * enum drm_vmw_handle_type - handle type for ref ioctls