diff options
Diffstat (limited to 'drivers/gpu/drm/vmwgfx/vmwgfx_vkms.h')
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_vkms.h | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_vkms.h b/drivers/gpu/drm/vmwgfx/vmwgfx_vkms.h new file mode 100644 index 0000000000..69ddd33a84 --- /dev/null +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_vkms.h @@ -0,0 +1,75 @@ +/* SPDX-License-Identifier: GPL-2.0 OR MIT */ +/************************************************************************** + * + * Copyright (c) 2024 Broadcom. All Rights Reserved. The term + * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. + * + * 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_VKMS_H_ +#define VMWGFX_VKMS_H_ + +#include <linux/hrtimer_types.h> +#include <linux/types.h> + +struct drm_atomic_state; +struct drm_crtc; +struct vmw_private; +struct vmw_surface; + +void vmw_vkms_init(struct vmw_private *vmw); +void vmw_vkms_cleanup(struct vmw_private *vmw); + +void vmw_vkms_modeset_lock(struct drm_crtc *crtc); +bool vmw_vkms_modeset_lock_relaxed(struct drm_crtc *crtc); +bool vmw_vkms_vblank_trylock(struct drm_crtc *crtc); +void vmw_vkms_unlock(struct drm_crtc *crtc); + +bool vmw_vkms_get_vblank_timestamp(struct drm_crtc *crtc, + int *max_error, + ktime_t *vblank_time, + bool in_vblank_irq); +int vmw_vkms_enable_vblank(struct drm_crtc *crtc); +void vmw_vkms_disable_vblank(struct drm_crtc *crtc); + +void vmw_vkms_crtc_init(struct drm_crtc *crtc); +void vmw_vkms_crtc_cleanup(struct drm_crtc *crtc); +void vmw_vkms_crtc_atomic_begin(struct drm_crtc *crtc, + struct drm_atomic_state *state); +void vmw_vkms_crtc_atomic_flush(struct drm_crtc *crtc, struct drm_atomic_state *state); +void vmw_vkms_crtc_atomic_enable(struct drm_crtc *crtc, + struct drm_atomic_state *state); +void vmw_vkms_crtc_atomic_disable(struct drm_crtc *crtc, + struct drm_atomic_state *state); + +const char *const *vmw_vkms_get_crc_sources(struct drm_crtc *crtc, + size_t *count); +int vmw_vkms_verify_crc_source(struct drm_crtc *crtc, + const char *src_name, + size_t *values_cnt); +int vmw_vkms_set_crc_source(struct drm_crtc *crtc, + const char *src_name); +void vmw_vkms_set_crc_surface(struct drm_crtc *crtc, + struct vmw_surface *surf); + +#endif |