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6dd687b42f
Base the cursor position on the coordinate of the crtc origin in the gui coordinate system rather than in the framebuffer coordinate system. With explicit placement, these may differ (for example when two crtcs scan out of the same framebuffer location). Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com> Reviewed-by: Sinclair Yeh <syeh@vmware.com>
342 lines
11 KiB
C
342 lines
11 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 "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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/*
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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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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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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_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_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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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_cmd *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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/*
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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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#endif
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