diff options
Diffstat (limited to 'drivers/gpu/drm/vmwgfx/vmwgfx_kms.h')
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_kms.h | 192 |
1 files changed, 174 insertions, 18 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h index f1a324cfb4c3..782df7ca9794 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h @@ -1,6 +1,6 @@ /************************************************************************** * - * Copyright © 2009 VMware, Inc., Palo Alto, CA., USA + * Copyright © 2009-2015 VMware, Inc., Palo Alto, CA., USA * All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a @@ -32,11 +32,60 @@ #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 @@ -53,9 +102,27 @@ struct vmw_framebuffer { 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; +}; -#define vmw_crtc_to_du(x) \ - container_of(x, struct vmw_display_unit, crtc) /* * Basic cursor manipulation @@ -120,11 +187,7 @@ struct vmw_display_unit { /* * Shared display unit functions - vmwgfx_kms.c */ -void vmw_display_unit_cleanup(struct vmw_display_unit *du); -int vmw_du_page_flip(struct drm_crtc *crtc, - struct drm_framebuffer *fb, - struct drm_pending_vblank_event *event, - uint32_t page_flip_flags); +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, @@ -143,25 +206,118 @@ int vmw_du_connector_fill_modes(struct drm_connector *connector, 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_init_legacy_display_system(struct vmw_private *dev_priv); -int vmw_kms_close_legacy_display_system(struct vmw_private *dev_priv); +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_init_screen_object_display(struct vmw_private *dev_priv); -int vmw_kms_close_screen_object_display(struct vmw_private *dev_priv); -int vmw_kms_sou_update_layout(struct vmw_private *dev_priv, unsigned num, - struct drm_vmw_rect *rects); -bool vmw_kms_screen_object_flippable(struct vmw_private *dev_priv, - struct drm_crtc *crtc); -void vmw_kms_screen_object_update_implicit_fb(struct vmw_private *dev_priv, - struct drm_crtc *crtc); +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 |
