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/************************************************************************** |
* |
* 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 <drm/drmP.h> |
#include <drm/drm_crtc_helper.h> |
#include "vmwgfx_drv.h" |
|
#define VMWGFX_NUM_DISPLAY_UNITS 8 |
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|
#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); |
bool dmabuf; |
struct ttm_base_object *user_obj; |
uint32_t user_handle; |
}; |
|
|
#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); |
int vmw_cursor_update_dmabuf(struct vmw_private *dev_priv, |
struct vmw_dma_buffer *dmabuf, |
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; |
|
/* |
* Prefered mode tracking. |
*/ |
unsigned pref_width; |
unsigned pref_height; |
bool pref_active; |
struct drm_display_mode *pref_mode; |
|
/* |
* Gui positioning |
*/ |
int gui_x; |
int gui_y; |
bool is_implicit; |
}; |
|
#define vmw_crtc_to_du(x) \ |
container_of(x, struct vmw_display_unit, crtc) |
#define vmw_connector_to_du(x) \ |
container_of(x, struct vmw_display_unit, connector) |
|
|
/* |
* Shared display unit functions - vmwgfx_kms.c |
*/ |
void vmw_display_unit_cleanup(struct vmw_display_unit *du); |
int vmw_du_page_flip(struct drm_crtc *crtc, |
struct drm_framebuffer *fb, |
struct drm_pending_vblank_event *event); |
void vmw_du_crtc_save(struct drm_crtc *crtc); |
void vmw_du_crtc_restore(struct drm_crtc *crtc); |
void vmw_du_crtc_gamma_set(struct drm_crtc *crtc, |
u16 *r, u16 *g, u16 *b, |
uint32_t start, uint32_t size); |
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); |
void vmw_du_connector_dpms(struct drm_connector *connector, int mode); |
void vmw_du_connector_save(struct drm_connector *connector); |
void vmw_du_connector_restore(struct drm_connector *connector); |
enum drm_connector_status |
vmw_du_connector_detect(struct drm_connector *connector, bool force); |
int vmw_du_connector_fill_modes(struct drm_connector *connector, |
uint32_t max_width, uint32_t max_height); |
int vmw_du_connector_set_property(struct drm_connector *connector, |
struct drm_property *property, |
uint64_t val); |
|
|
/* |
* Legacy display unit functions - vmwgfx_ldu.c |
*/ |
int vmw_kms_init_legacy_display_system(struct vmw_private *dev_priv); |
int vmw_kms_close_legacy_display_system(struct vmw_private *dev_priv); |
|
/* |
* Screen Objects display functions - vmwgfx_scrn.c |
*/ |
int vmw_kms_init_screen_object_display(struct vmw_private *dev_priv); |
int vmw_kms_close_screen_object_display(struct vmw_private *dev_priv); |
int vmw_kms_sou_update_layout(struct vmw_private *dev_priv, unsigned num, |
struct drm_vmw_rect *rects); |
bool vmw_kms_screen_object_flippable(struct vmw_private *dev_priv, |
struct drm_crtc *crtc); |
void vmw_kms_screen_object_update_implicit_fb(struct vmw_private *dev_priv, |
struct drm_crtc *crtc); |
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#endif |