| /************************************************************************** | |
| * | |
| * 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 <drm/drmP.h> | |
| #include <drm/drm_crtc_helper.h> | |
| #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; | |
| }; | |
| #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); | |
| 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_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_cmd *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); | |
| /* | |
| * 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, | |
| 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 |