diff options
Diffstat (limited to 'drivers/gpu/drm/vmwgfx/vmwgfx_kms.h')
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_kms.h | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h new file mode 100644 index 00000000000..8b95249f053 --- /dev/null +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h @@ -0,0 +1,102 @@ +/************************************************************************** + * + * Copyright © 2009 VMware, Inc., Palo Alto, CA., USA + * All Rights Reserved. + * + * 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_KMS_H_ +#define VMWGFX_KMS_H_ + +#include "drmP.h" +#include "vmwgfx_drv.h" + + +#define vmw_framebuffer_to_vfb(x) \ + container_of(x, struct vmw_framebuffer, base) + +/** + * Base class for framebuffers + * + * @pin is called the when ever a crtc uses this framebuffer + * @unpin is called + */ +struct vmw_framebuffer { + struct drm_framebuffer base; + int (*pin)(struct vmw_framebuffer *fb); + int (*unpin)(struct vmw_framebuffer *fb); +}; + + +#define vmw_crtc_to_du(x) \ + container_of(x, struct vmw_display_unit, crtc) + +/* + * Basic cursor manipulation + */ +int vmw_cursor_update_image(struct vmw_private *dev_priv, + u32 *image, u32 width, u32 height, + u32 hotspotX, u32 hotspotY); +void vmw_cursor_update_position(struct vmw_private *dev_priv, + bool show, int x, int y); + +/** + * Base class display unit. + * + * Since the SVGA hw doesn't have a concept of a crtc, encoder or connector + * so the display unit is all of them at the same time. This is true for both + * legacy multimon and screen objects. + */ +struct vmw_display_unit { + struct drm_crtc crtc; + struct drm_encoder encoder; + struct drm_connector connector; + + struct vmw_surface *cursor_surface; + struct vmw_dma_buffer *cursor_dmabuf; + size_t cursor_age; + + int cursor_x; + int cursor_y; + + int hotspot_x; + int hotspot_y; + + unsigned unit; +}; + +/* + * Shared display unit functions - vmwgfx_kms.c + */ +void vmw_display_unit_cleanup(struct vmw_display_unit *du); +int vmw_du_crtc_cursor_set(struct drm_crtc *crtc, struct drm_file *file_priv, + uint32_t handle, uint32_t width, uint32_t height); +int vmw_du_crtc_cursor_move(struct drm_crtc *crtc, int x, int y); + +/* + * Legacy display unit functions - vmwgfx_ldu.h + */ +int vmw_kms_init_legacy_display_system(struct vmw_private *dev_priv); +int vmw_kms_close_legacy_display_system(struct vmw_private *dev_priv); + +#endif |