mirror of https://gitee.com/openkylin/linux.git
167 lines
5.2 KiB
C
167 lines
5.2 KiB
C
/**************************************************************************
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*
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* Copyright © 2009 VMware, Inc., Palo Alto, CA., USA
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* All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sub license, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice (including the
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* next paragraph) shall be included in all copies or substantial portions
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* of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
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* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
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* USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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**************************************************************************/
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#ifndef VMWGFX_KMS_H_
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#define VMWGFX_KMS_H_
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#include "drmP.h"
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#include "drm_crtc_helper.h"
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#include "vmwgfx_drv.h"
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#define VMWGFX_NUM_DISPLAY_UNITS 8
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#define vmw_framebuffer_to_vfb(x) \
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container_of(x, struct vmw_framebuffer, base)
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/**
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* Base class for framebuffers
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*
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* @pin is called the when ever a crtc uses this framebuffer
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* @unpin is called
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*/
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struct vmw_framebuffer {
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struct drm_framebuffer base;
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int (*pin)(struct vmw_framebuffer *fb);
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int (*unpin)(struct vmw_framebuffer *fb);
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bool dmabuf;
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struct ttm_base_object *user_obj;
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uint32_t user_handle;
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};
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#define vmw_crtc_to_du(x) \
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container_of(x, struct vmw_display_unit, crtc)
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/*
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* Basic cursor manipulation
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*/
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int vmw_cursor_update_image(struct vmw_private *dev_priv,
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u32 *image, u32 width, u32 height,
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u32 hotspotX, u32 hotspotY);
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int vmw_cursor_update_dmabuf(struct vmw_private *dev_priv,
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struct vmw_dma_buffer *dmabuf,
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u32 width, u32 height,
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u32 hotspotX, u32 hotspotY);
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void vmw_cursor_update_position(struct vmw_private *dev_priv,
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bool show, int x, int y);
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/**
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* Base class display unit.
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*
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* Since the SVGA hw doesn't have a concept of a crtc, encoder or connector
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* so the display unit is all of them at the same time. This is true for both
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* legacy multimon and screen objects.
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*/
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struct vmw_display_unit {
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struct drm_crtc crtc;
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struct drm_encoder encoder;
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struct drm_connector connector;
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struct vmw_surface *cursor_surface;
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struct vmw_dma_buffer *cursor_dmabuf;
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size_t cursor_age;
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int cursor_x;
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int cursor_y;
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int hotspot_x;
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int hotspot_y;
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unsigned unit;
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/*
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* Prefered mode tracking.
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*/
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unsigned pref_width;
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unsigned pref_height;
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bool pref_active;
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struct drm_display_mode *pref_mode;
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/*
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* Gui positioning
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*/
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int gui_x;
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int gui_y;
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bool is_implicit;
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};
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#define vmw_crtc_to_du(x) \
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container_of(x, struct vmw_display_unit, crtc)
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#define vmw_connector_to_du(x) \
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container_of(x, struct vmw_display_unit, connector)
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/*
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* Shared display unit functions - vmwgfx_kms.c
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*/
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void vmw_display_unit_cleanup(struct vmw_display_unit *du);
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int vmw_du_page_flip(struct drm_crtc *crtc,
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struct drm_framebuffer *fb,
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struct drm_pending_vblank_event *event);
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void vmw_du_crtc_save(struct drm_crtc *crtc);
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void vmw_du_crtc_restore(struct drm_crtc *crtc);
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void vmw_du_crtc_gamma_set(struct drm_crtc *crtc,
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u16 *r, u16 *g, u16 *b,
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uint32_t start, uint32_t size);
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int vmw_du_crtc_cursor_set(struct drm_crtc *crtc, struct drm_file *file_priv,
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uint32_t handle, uint32_t width, uint32_t height);
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int vmw_du_crtc_cursor_move(struct drm_crtc *crtc, int x, int y);
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void vmw_du_connector_dpms(struct drm_connector *connector, int mode);
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void vmw_du_connector_save(struct drm_connector *connector);
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void vmw_du_connector_restore(struct drm_connector *connector);
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enum drm_connector_status
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vmw_du_connector_detect(struct drm_connector *connector, bool force);
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int vmw_du_connector_fill_modes(struct drm_connector *connector,
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uint32_t max_width, uint32_t max_height);
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int vmw_du_connector_set_property(struct drm_connector *connector,
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struct drm_property *property,
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uint64_t val);
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/*
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* Legacy display unit functions - vmwgfx_ldu.c
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*/
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int vmw_kms_init_legacy_display_system(struct vmw_private *dev_priv);
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int vmw_kms_close_legacy_display_system(struct vmw_private *dev_priv);
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/*
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* Screen Objects display functions - vmwgfx_scrn.c
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*/
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int vmw_kms_init_screen_object_display(struct vmw_private *dev_priv);
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int vmw_kms_close_screen_object_display(struct vmw_private *dev_priv);
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int vmw_kms_sou_update_layout(struct vmw_private *dev_priv, unsigned num,
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struct drm_vmw_rect *rects);
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bool vmw_kms_screen_object_flippable(struct vmw_private *dev_priv,
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struct drm_crtc *crtc);
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void vmw_kms_screen_object_update_implicit_fb(struct vmw_private *dev_priv,
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struct drm_crtc *crtc);
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#endif
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