/************************************************************************** * * Copyright © 2009-2015 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 #include #include #include "vmwgfx_drv.h" /** * struct vmw_kms_dirty - closure structure for the vmw_kms_helper_dirty * function. * * @fifo_commit: Callback that is called once for each display unit after * all clip rects. This function must commit the fifo space reserved by the * helper. Set up by the caller. * @clip: Callback that is called for each cliprect on each display unit. * Set up by the caller. * @fifo_reserve_size: Fifo size that the helper should try to allocat for * each display unit. Set up by the caller. * @dev_priv: Pointer to the device private. Set up by the helper. * @unit: The current display unit. Set up by the helper before a call to @clip. * @cmd: The allocated fifo space. Set up by the helper before the first @clip * call. * @num_hits: Number of clip rect commands for this display unit. * Cleared by the helper before the first @clip call. Updated by the @clip * callback. * @fb_x: Clip rect left side in framebuffer coordinates. * @fb_y: Clip rect right side in framebuffer coordinates. * @unit_x1: Clip rect left side in crtc coordinates. * @unit_y1: Clip rect top side in crtc coordinates. * @unit_x2: Clip rect right side in crtc coordinates. * @unit_y2: Clip rect bottom side in crtc coordinates. * * The clip rect coordinates are updated by the helper for each @clip call. * Note that this may be derived from if more info needs to be passed between * helper caller and helper callbacks. */ struct vmw_kms_dirty { void (*fifo_commit)(struct vmw_kms_dirty *); void (*clip)(struct vmw_kms_dirty *); size_t fifo_reserve_size; struct vmw_private *dev_priv; struct vmw_display_unit *unit; void *cmd; u32 num_hits; s32 fb_x; s32 fb_y; s32 unit_x1; s32 unit_y1; s32 unit_x2; s32 unit_y2; }; #define VMWGFX_NUM_DISPLAY_UNITS 8 #define vmw_framebuffer_to_vfb(x) \ container_of(x, struct vmw_framebuffer, base) #define vmw_framebuffer_to_vfbs(x) \ container_of(x, struct vmw_framebuffer_surface, base.base) #define vmw_framebuffer_to_vfbd(x) \ container_of(x, struct vmw_framebuffer_dmabuf, base.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; }; /* * Clip rectangle */ struct vmw_clip_rect { int x1, x2, y1, y2; }; struct vmw_framebuffer_surface { struct vmw_framebuffer base; struct vmw_surface *surface; struct vmw_dma_buffer *buffer; struct list_head head; bool is_dmabuf_proxy; /* true if this is proxy surface for DMA buf */ }; struct vmw_framebuffer_dmabuf { struct vmw_framebuffer base; struct vmw_dma_buffer *buffer; }; /* * 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; s32 core_hotspot_x; s32 core_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; bool active_implicit; int set_gui_x; int set_gui_y; }; #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_du_cleanup(struct vmw_display_unit *du); void vmw_du_crtc_save(struct drm_crtc *crtc); void vmw_du_crtc_restore(struct drm_crtc *crtc); int vmw_du_crtc_gamma_set(struct drm_crtc *crtc, u16 *r, u16 *g, u16 *b, uint32_t size); int vmw_du_crtc_cursor_set2(struct drm_crtc *crtc, struct drm_file *file_priv, uint32_t handle, uint32_t width, uint32_t height, int32_t hot_x, int32_t hot_y); int vmw_du_crtc_cursor_move(struct drm_crtc *crtc, int x, int y); int 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); int vmw_kms_helper_dirty(struct vmw_private *dev_priv, struct vmw_framebuffer *framebuffer, const struct drm_clip_rect *clips, const struct drm_vmw_rect *vclips, s32 dest_x, s32 dest_y, int num_clips, int increment, struct vmw_kms_dirty *dirty); int vmw_kms_helper_buffer_prepare(struct vmw_private *dev_priv, struct vmw_dma_buffer *buf, bool interruptible, bool validate_as_mob); void vmw_kms_helper_buffer_revert(struct vmw_dma_buffer *buf); void vmw_kms_helper_buffer_finish(struct vmw_private *dev_priv, struct drm_file *file_priv, struct vmw_dma_buffer *buf, struct vmw_fence_obj **out_fence, struct drm_vmw_fence_rep __user * user_fence_rep); int vmw_kms_helper_resource_prepare(struct vmw_resource *res, bool interruptible); void vmw_kms_helper_resource_revert(struct vmw_resource *res); void vmw_kms_helper_resource_finish(struct vmw_resource *res, struct vmw_fence_obj **out_fence); int vmw_kms_readback(struct vmw_private *dev_priv, struct drm_file *file_priv, struct vmw_framebuffer *vfb, struct drm_vmw_fence_rep __user *user_fence_rep, struct drm_vmw_rect *vclips, uint32_t num_clips); struct vmw_framebuffer * vmw_kms_new_framebuffer(struct vmw_private *dev_priv, struct vmw_dma_buffer *dmabuf, struct vmw_surface *surface, bool only_2d, const struct drm_mode_fb_cmd2 *mode_cmd); int vmw_kms_fbdev_init_data(struct vmw_private *dev_priv, unsigned unit, u32 max_width, u32 max_height, struct drm_connector **p_con, struct drm_crtc **p_crtc, struct drm_display_mode **p_mode); void vmw_guess_mode_timing(struct drm_display_mode *mode); void vmw_kms_del_active(struct vmw_private *dev_priv, struct vmw_display_unit *du); void vmw_kms_add_active(struct vmw_private *dev_priv, struct vmw_display_unit *du, struct vmw_framebuffer *vfb); bool vmw_kms_crtc_flippable(struct vmw_private *dev_priv, struct drm_crtc *crtc); void vmw_kms_update_implicit_fb(struct vmw_private *dev_priv, struct drm_crtc *crtc); void vmw_kms_create_implicit_placement_property(struct vmw_private *dev_priv, bool immutable); /* * Legacy display unit functions - vmwgfx_ldu.c */ int vmw_kms_ldu_init_display(struct vmw_private *dev_priv); int vmw_kms_ldu_close_display(struct vmw_private *dev_priv); int vmw_kms_ldu_do_dmabuf_dirty(struct vmw_private *dev_priv, struct vmw_framebuffer *framebuffer, unsigned flags, unsigned color, struct drm_clip_rect *clips, unsigned num_clips, int increment); int vmw_kms_update_proxy(struct vmw_resource *res, const struct drm_clip_rect *clips, unsigned num_clips, int increment); /* * Screen Objects display functions - vmwgfx_scrn.c */ int vmw_kms_sou_init_display(struct vmw_private *dev_priv); int vmw_kms_sou_close_display(struct vmw_private *dev_priv); int vmw_kms_sou_do_surface_dirty(struct vmw_private *dev_priv, struct vmw_framebuffer *framebuffer, struct drm_clip_rect *clips, struct drm_vmw_rect *vclips, struct vmw_resource *srf, s32 dest_x, s32 dest_y, unsigned num_clips, int inc, struct vmw_fence_obj **out_fence); int vmw_kms_sou_do_dmabuf_dirty(struct vmw_private *dev_priv, struct vmw_framebuffer *framebuffer, struct drm_clip_rect *clips, struct drm_vmw_rect *vclips, unsigned num_clips, int increment, bool interruptible, struct vmw_fence_obj **out_fence); int vmw_kms_sou_readback(struct vmw_private *dev_priv, struct drm_file *file_priv, struct vmw_framebuffer *vfb, struct drm_vmw_fence_rep __user *user_fence_rep, struct drm_vmw_rect *vclips, uint32_t num_clips); /* * Screen Target Display Unit functions - vmwgfx_stdu.c */ int vmw_kms_stdu_init_display(struct vmw_private *dev_priv); int vmw_kms_stdu_close_display(struct vmw_private *dev_priv); int vmw_kms_stdu_surface_dirty(struct vmw_private *dev_priv, struct vmw_framebuffer *framebuffer, struct drm_clip_rect *clips, struct drm_vmw_rect *vclips, struct vmw_resource *srf, s32 dest_x, s32 dest_y, unsigned num_clips, int inc, struct vmw_fence_obj **out_fence); int vmw_kms_stdu_dma(struct vmw_private *dev_priv, struct drm_file *file_priv, struct vmw_framebuffer *vfb, struct drm_vmw_fence_rep __user *user_fence_rep, struct drm_clip_rect *clips, struct drm_vmw_rect *vclips, uint32_t num_clips, int increment, bool to_surface, bool interruptible); #endif