diff options
Diffstat (limited to 'drivers/gpu/drm/vmwgfx/vmwgfx_devcaps.h')
-rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_devcaps.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_devcaps.h b/drivers/gpu/drm/vmwgfx/vmwgfx_devcaps.h new file mode 100644 index 0000000000..f70e923ac3 --- /dev/null +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_devcaps.h @@ -0,0 +1,50 @@ +/* SPDX-License-Identifier: GPL-2.0 OR MIT */ +/************************************************************************** + * + * Copyright 2021 VMware, Inc., Palo Alto, CA., USA + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. + * + **************************************************************************/ + +#ifndef _VMWGFX_DEVCAPS_H_ +#define _VMWGFX_DEVCAPS_H_ + +#include "vmwgfx_drv.h" + +#include "device_include/svga_reg.h" + +int vmw_devcaps_create(struct vmw_private *vmw); +void vmw_devcaps_destroy(struct vmw_private *vmw); +uint32_t vmw_devcaps_size(const struct vmw_private *vmw, bool gb_aware); +int vmw_devcaps_copy(struct vmw_private *vmw, bool gb_aware, + void *dst, uint32_t dst_size); + +static inline uint32_t vmw_devcap_get(struct vmw_private *vmw, + uint32_t devcap) +{ + bool gb_objects = !!(vmw->capabilities & SVGA_CAP_GBOBJECTS); + if (gb_objects) + return vmw->devcaps[devcap]; + return 0; +} + +#endif |