mirror of https://gitee.com/openkylin/linux.git
461 lines
15 KiB
C
461 lines
15 KiB
C
/**************************************************************************
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*
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* Copyright © 2009-2015 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 <drm/drmP.h>
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#include <drm/drm_crtc_helper.h>
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#include <drm/drm_encoder.h>
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#include "vmwgfx_drv.h"
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/**
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* struct vmw_kms_dirty - closure structure for the vmw_kms_helper_dirty
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* function.
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*
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* @fifo_commit: Callback that is called once for each display unit after
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* all clip rects. This function must commit the fifo space reserved by the
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* helper. Set up by the caller.
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* @clip: Callback that is called for each cliprect on each display unit.
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* Set up by the caller.
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* @fifo_reserve_size: Fifo size that the helper should try to allocat for
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* each display unit. Set up by the caller.
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* @dev_priv: Pointer to the device private. Set up by the helper.
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* @unit: The current display unit. Set up by the helper before a call to @clip.
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* @cmd: The allocated fifo space. Set up by the helper before the first @clip
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* call.
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* @num_hits: Number of clip rect commands for this display unit.
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* Cleared by the helper before the first @clip call. Updated by the @clip
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* callback.
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* @fb_x: Clip rect left side in framebuffer coordinates.
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* @fb_y: Clip rect right side in framebuffer coordinates.
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* @unit_x1: Clip rect left side in crtc coordinates.
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* @unit_y1: Clip rect top side in crtc coordinates.
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* @unit_x2: Clip rect right side in crtc coordinates.
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* @unit_y2: Clip rect bottom side in crtc coordinates.
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*
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* The clip rect coordinates are updated by the helper for each @clip call.
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* Note that this may be derived from if more info needs to be passed between
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* helper caller and helper callbacks.
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*/
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struct vmw_kms_dirty {
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void (*fifo_commit)(struct vmw_kms_dirty *);
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void (*clip)(struct vmw_kms_dirty *);
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size_t fifo_reserve_size;
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struct vmw_private *dev_priv;
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struct vmw_display_unit *unit;
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void *cmd;
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u32 num_hits;
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s32 fb_x;
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s32 fb_y;
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s32 unit_x1;
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s32 unit_y1;
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s32 unit_x2;
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s32 unit_y2;
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};
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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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#define vmw_framebuffer_to_vfbs(x) \
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container_of(x, struct vmw_framebuffer_surface, base.base)
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#define vmw_framebuffer_to_vfbd(x) \
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container_of(x, struct vmw_framebuffer_dmabuf, base.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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/*
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* Clip rectangle
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*/
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struct vmw_clip_rect {
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int x1, x2, y1, y2;
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};
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struct vmw_framebuffer_surface {
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struct vmw_framebuffer base;
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struct vmw_surface *surface;
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struct vmw_dma_buffer *buffer;
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struct list_head head;
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bool is_dmabuf_proxy; /* true if this is proxy surface for DMA buf */
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};
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struct vmw_framebuffer_dmabuf {
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struct vmw_framebuffer base;
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struct vmw_dma_buffer *buffer;
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};
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static const uint32_t vmw_primary_plane_formats[] = {
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DRM_FORMAT_XRGB1555,
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DRM_FORMAT_RGB565,
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DRM_FORMAT_RGB888,
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DRM_FORMAT_XRGB8888,
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DRM_FORMAT_ARGB8888,
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};
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static const uint32_t vmw_cursor_plane_formats[] = {
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DRM_FORMAT_ARGB8888,
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};
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#define vmw_crtc_state_to_vcs(x) container_of(x, struct vmw_crtc_state, base)
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#define vmw_plane_state_to_vps(x) container_of(x, struct vmw_plane_state, base)
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#define vmw_connector_state_to_vcs(x) \
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container_of(x, struct vmw_connector_state, base)
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/**
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* Derived class for crtc state object
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*
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* @base DRM crtc object
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*/
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struct vmw_crtc_state {
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struct drm_crtc_state base;
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};
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/**
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* Derived class for plane state object
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*
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* @base DRM plane object
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* @surf Display surface for STDU
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* @dmabuf display dmabuf for SOU
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* @content_fb_type Used by STDU.
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* @dmabuf_size Size of the dmabuf, used by Screen Object Display Unit
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* @pinned pin count for STDU display surface
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*/
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struct vmw_plane_state {
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struct drm_plane_state base;
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struct vmw_surface *surf;
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struct vmw_dma_buffer *dmabuf;
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int content_fb_type;
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unsigned long dmabuf_size;
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int pinned;
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/* For CPU Blit */
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struct ttm_bo_kmap_obj host_map, guest_map;
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unsigned int cpp;
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};
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/**
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* Derived class for connector state object
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*
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* @base DRM connector object
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* @is_implicit connector property
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*
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*/
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struct vmw_connector_state {
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struct drm_connector_state base;
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bool is_implicit;
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};
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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 drm_plane primary;
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struct drm_plane cursor;
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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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s32 core_hotspot_x;
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s32 core_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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bool active_implicit;
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int set_gui_x;
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int set_gui_y;
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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_du_cleanup(struct vmw_display_unit *du);
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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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int 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 size,
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struct drm_modeset_acquire_ctx *ctx);
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int vmw_du_crtc_cursor_set2(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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int32_t hot_x, int32_t hot_y);
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int vmw_du_crtc_cursor_move(struct drm_crtc *crtc, int x, int y);
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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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int vmw_du_connector_atomic_set_property(struct drm_connector *connector,
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struct drm_connector_state *state,
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struct drm_property *property,
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uint64_t val);
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int
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vmw_du_connector_atomic_get_property(struct drm_connector *connector,
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const struct drm_connector_state *state,
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struct drm_property *property,
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uint64_t *val);
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int 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_kms_helper_dirty(struct vmw_private *dev_priv,
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struct vmw_framebuffer *framebuffer,
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const struct drm_clip_rect *clips,
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const struct drm_vmw_rect *vclips,
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s32 dest_x, s32 dest_y,
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int num_clips,
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int increment,
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struct vmw_kms_dirty *dirty);
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int vmw_kms_helper_buffer_prepare(struct vmw_private *dev_priv,
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struct vmw_dma_buffer *buf,
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bool interruptible,
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bool validate_as_mob);
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void vmw_kms_helper_buffer_revert(struct vmw_dma_buffer *buf);
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void vmw_kms_helper_buffer_finish(struct vmw_private *dev_priv,
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struct drm_file *file_priv,
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struct vmw_dma_buffer *buf,
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struct vmw_fence_obj **out_fence,
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struct drm_vmw_fence_rep __user *
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user_fence_rep);
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int vmw_kms_helper_resource_prepare(struct vmw_resource *res,
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bool interruptible);
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void vmw_kms_helper_resource_revert(struct vmw_resource *res);
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void vmw_kms_helper_resource_finish(struct vmw_resource *res,
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struct vmw_fence_obj **out_fence);
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int vmw_kms_readback(struct vmw_private *dev_priv,
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struct drm_file *file_priv,
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struct vmw_framebuffer *vfb,
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struct drm_vmw_fence_rep __user *user_fence_rep,
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struct drm_vmw_rect *vclips,
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uint32_t num_clips);
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struct vmw_framebuffer *
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vmw_kms_new_framebuffer(struct vmw_private *dev_priv,
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struct vmw_dma_buffer *dmabuf,
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struct vmw_surface *surface,
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bool only_2d,
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const struct drm_mode_fb_cmd2 *mode_cmd);
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int vmw_kms_fbdev_init_data(struct vmw_private *dev_priv,
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unsigned unit,
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u32 max_width,
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u32 max_height,
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struct drm_connector **p_con,
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struct drm_crtc **p_crtc,
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struct drm_display_mode **p_mode);
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void vmw_guess_mode_timing(struct drm_display_mode *mode);
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void vmw_kms_del_active(struct vmw_private *dev_priv,
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struct vmw_display_unit *du);
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void vmw_kms_add_active(struct vmw_private *dev_priv,
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struct vmw_display_unit *du,
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struct vmw_framebuffer *vfb);
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bool vmw_kms_crtc_flippable(struct vmw_private *dev_priv,
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struct drm_crtc *crtc);
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void vmw_kms_update_implicit_fb(struct vmw_private *dev_priv,
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struct drm_crtc *crtc);
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void vmw_kms_create_implicit_placement_property(struct vmw_private *dev_priv,
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bool immutable);
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/* Universal Plane Helpers */
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void vmw_du_primary_plane_destroy(struct drm_plane *plane);
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void vmw_du_cursor_plane_destroy(struct drm_plane *plane);
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int vmw_du_cursor_plane_disable(struct drm_plane *plane);
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int vmw_du_cursor_plane_update(struct drm_plane *plane,
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struct drm_crtc *crtc,
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struct drm_framebuffer *fb,
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int crtc_x, int crtc_y,
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unsigned int crtc_w,
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unsigned int crtc_h,
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uint32_t src_x, uint32_t src_y,
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uint32_t src_w, uint32_t src_h);
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/* Atomic Helpers */
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int vmw_du_primary_plane_atomic_check(struct drm_plane *plane,
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struct drm_plane_state *state);
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int vmw_du_cursor_plane_atomic_check(struct drm_plane *plane,
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struct drm_plane_state *state);
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void vmw_du_cursor_plane_atomic_update(struct drm_plane *plane,
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struct drm_plane_state *old_state);
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void vmw_du_cursor_plane_atomic_disable(struct drm_plane *plane,
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struct drm_plane_state *old_state);
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int vmw_du_cursor_plane_prepare_fb(struct drm_plane *plane,
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struct drm_plane_state *new_state);
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void vmw_du_plane_cleanup_fb(struct drm_plane *plane,
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struct drm_plane_state *old_state);
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void vmw_du_plane_reset(struct drm_plane *plane);
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struct drm_plane_state *vmw_du_plane_duplicate_state(struct drm_plane *plane);
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void vmw_du_plane_destroy_state(struct drm_plane *plane,
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struct drm_plane_state *state);
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void vmw_du_plane_unpin_surf(struct vmw_plane_state *vps,
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bool unreference);
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int vmw_du_crtc_atomic_check(struct drm_crtc *crtc,
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struct drm_crtc_state *state);
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void vmw_du_crtc_atomic_begin(struct drm_crtc *crtc,
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struct drm_crtc_state *old_crtc_state);
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void vmw_du_crtc_atomic_flush(struct drm_crtc *crtc,
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struct drm_crtc_state *old_crtc_state);
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void vmw_du_crtc_reset(struct drm_crtc *crtc);
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struct drm_crtc_state *vmw_du_crtc_duplicate_state(struct drm_crtc *crtc);
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void vmw_du_crtc_destroy_state(struct drm_crtc *crtc,
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struct drm_crtc_state *state);
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void vmw_du_connector_reset(struct drm_connector *connector);
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struct drm_connector_state *
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vmw_du_connector_duplicate_state(struct drm_connector *connector);
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void vmw_du_connector_destroy_state(struct drm_connector *connector,
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struct drm_connector_state *state);
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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_ldu_init_display(struct vmw_private *dev_priv);
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int vmw_kms_ldu_close_display(struct vmw_private *dev_priv);
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int vmw_kms_ldu_do_dmabuf_dirty(struct vmw_private *dev_priv,
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struct vmw_framebuffer *framebuffer,
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unsigned flags, unsigned color,
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struct drm_clip_rect *clips,
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unsigned num_clips, int increment);
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int vmw_kms_update_proxy(struct vmw_resource *res,
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const struct drm_clip_rect *clips,
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unsigned num_clips,
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int increment);
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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_sou_init_display(struct vmw_private *dev_priv);
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int vmw_kms_sou_close_display(struct vmw_private *dev_priv);
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int vmw_kms_sou_do_surface_dirty(struct vmw_private *dev_priv,
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struct vmw_framebuffer *framebuffer,
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struct drm_clip_rect *clips,
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struct drm_vmw_rect *vclips,
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struct vmw_resource *srf,
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s32 dest_x,
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s32 dest_y,
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unsigned num_clips, int inc,
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struct vmw_fence_obj **out_fence);
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int vmw_kms_sou_do_dmabuf_dirty(struct vmw_private *dev_priv,
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struct vmw_framebuffer *framebuffer,
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struct drm_clip_rect *clips,
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struct drm_vmw_rect *vclips,
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unsigned num_clips, int increment,
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bool interruptible,
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struct vmw_fence_obj **out_fence);
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int vmw_kms_sou_readback(struct vmw_private *dev_priv,
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struct drm_file *file_priv,
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struct vmw_framebuffer *vfb,
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struct drm_vmw_fence_rep __user *user_fence_rep,
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struct drm_vmw_rect *vclips,
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uint32_t num_clips);
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/*
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* Screen Target Display Unit functions - vmwgfx_stdu.c
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*/
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int vmw_kms_stdu_init_display(struct vmw_private *dev_priv);
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int vmw_kms_stdu_close_display(struct vmw_private *dev_priv);
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int vmw_kms_stdu_surface_dirty(struct vmw_private *dev_priv,
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struct vmw_framebuffer *framebuffer,
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struct drm_clip_rect *clips,
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struct drm_vmw_rect *vclips,
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struct vmw_resource *srf,
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s32 dest_x,
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s32 dest_y,
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unsigned num_clips, int inc,
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struct vmw_fence_obj **out_fence);
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int vmw_kms_stdu_dma(struct vmw_private *dev_priv,
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struct drm_file *file_priv,
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struct vmw_framebuffer *vfb,
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struct drm_vmw_fence_rep __user *user_fence_rep,
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struct drm_clip_rect *clips,
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struct drm_vmw_rect *vclips,
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uint32_t num_clips,
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int increment,
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bool to_surface,
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bool interruptible);
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int vmw_kms_set_config(struct drm_mode_set *set,
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struct drm_modeset_acquire_ctx *ctx);
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#endif
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