These changes are the raw update to linux-4.4.6-rt14. Kernel sources
[kvmfornfv.git] / kernel / drivers / gpu / drm / vmwgfx / vmwgfx_kms.h
index 8d038c3..edd8150 100644 (file)
@@ -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
 #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
@@ -92,6 +159,8 @@ struct vmw_display_unit {
 
        int hotspot_x;
        int hotspot_y;
+       s32 core_hotspot_x;
+       s32 core_hotspot_y;
 
        unsigned unit;
 
@@ -120,20 +189,17 @@ 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,
                           u16 *r, u16 *g, u16 *b,
                           uint32_t start, uint32_t size);
-int vmw_du_crtc_cursor_set(struct drm_crtc *crtc, struct drm_file *file_priv,
-                          uint32_t handle, uint32_t width, uint32_t height);
+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);
-void vmw_du_connector_dpms(struct drm_connector *connector, int mode);
+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
@@ -143,25 +209,118 @@ 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