vmwgfx_kms.h revision 1.1.1.2.28.1
1 /* $NetBSD: vmwgfx_kms.h,v 1.1.1.2.28.1 2018/09/06 06:56:34 pgoyette Exp $ */ 2 3 /************************************************************************** 4 * 5 * Copyright 2009-2015 VMware, Inc., Palo Alto, CA., USA 6 * All Rights Reserved. 7 * 8 * Permission is hereby granted, free of charge, to any person obtaining a 9 * copy of this software and associated documentation files (the 10 * "Software"), to deal in the Software without restriction, including 11 * without limitation the rights to use, copy, modify, merge, publish, 12 * distribute, sub license, and/or sell copies of the Software, and to 13 * permit persons to whom the Software is furnished to do so, subject to 14 * the following conditions: 15 * 16 * The above copyright notice and this permission notice (including the 17 * next paragraph) shall be included in all copies or substantial portions 18 * of the Software. 19 * 20 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 21 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 22 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL 23 * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, 24 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR 25 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE 26 * USE OR OTHER DEALINGS IN THE SOFTWARE. 27 * 28 **************************************************************************/ 29 30 #ifndef VMWGFX_KMS_H_ 31 #define VMWGFX_KMS_H_ 32 33 #include <drm/drmP.h> 34 #include <drm/drm_crtc_helper.h> 35 #include "vmwgfx_drv.h" 36 37 /** 38 * struct vmw_kms_dirty - closure structure for the vmw_kms_helper_dirty 39 * function. 40 * 41 * @fifo_commit: Callback that is called once for each display unit after 42 * all clip rects. This function must commit the fifo space reserved by the 43 * helper. Set up by the caller. 44 * @clip: Callback that is called for each cliprect on each display unit. 45 * Set up by the caller. 46 * @fifo_reserve_size: Fifo size that the helper should try to allocat for 47 * each display unit. Set up by the caller. 48 * @dev_priv: Pointer to the device private. Set up by the helper. 49 * @unit: The current display unit. Set up by the helper before a call to @clip. 50 * @cmd: The allocated fifo space. Set up by the helper before the first @clip 51 * call. 52 * @num_hits: Number of clip rect commands for this display unit. 53 * Cleared by the helper before the first @clip call. Updated by the @clip 54 * callback. 55 * @fb_x: Clip rect left side in framebuffer coordinates. 56 * @fb_y: Clip rect right side in framebuffer coordinates. 57 * @unit_x1: Clip rect left side in crtc coordinates. 58 * @unit_y1: Clip rect top side in crtc coordinates. 59 * @unit_x2: Clip rect right side in crtc coordinates. 60 * @unit_y2: Clip rect bottom side in crtc coordinates. 61 * 62 * The clip rect coordinates are updated by the helper for each @clip call. 63 * Note that this may be derived from if more info needs to be passed between 64 * helper caller and helper callbacks. 65 */ 66 struct vmw_kms_dirty { 67 void (*fifo_commit)(struct vmw_kms_dirty *); 68 void (*clip)(struct vmw_kms_dirty *); 69 size_t fifo_reserve_size; 70 struct vmw_private *dev_priv; 71 struct vmw_display_unit *unit; 72 void *cmd; 73 u32 num_hits; 74 s32 fb_x; 75 s32 fb_y; 76 s32 unit_x1; 77 s32 unit_y1; 78 s32 unit_x2; 79 s32 unit_y2; 80 }; 81 82 #define VMWGFX_NUM_DISPLAY_UNITS 8 83 84 85 #define vmw_framebuffer_to_vfb(x) \ 86 container_of(x, struct vmw_framebuffer, base) 87 #define vmw_framebuffer_to_vfbs(x) \ 88 container_of(x, struct vmw_framebuffer_surface, base.base) 89 #define vmw_framebuffer_to_vfbd(x) \ 90 container_of(x, struct vmw_framebuffer_dmabuf, base.base) 91 92 /** 93 * Base class for framebuffers 94 * 95 * @pin is called the when ever a crtc uses this framebuffer 96 * @unpin is called 97 */ 98 struct vmw_framebuffer { 99 struct drm_framebuffer base; 100 int (*pin)(struct vmw_framebuffer *fb); 101 int (*unpin)(struct vmw_framebuffer *fb); 102 bool dmabuf; 103 struct ttm_base_object *user_obj; 104 uint32_t user_handle; 105 }; 106 107 /* 108 * Clip rectangle 109 */ 110 struct vmw_clip_rect { 111 int x1, x2, y1, y2; 112 }; 113 114 struct vmw_framebuffer_surface { 115 struct vmw_framebuffer base; 116 struct vmw_surface *surface; 117 struct vmw_dma_buffer *buffer; 118 struct list_head head; 119 bool is_dmabuf_proxy; /* true if this is proxy surface for DMA buf */ 120 }; 121 122 123 struct vmw_framebuffer_dmabuf { 124 struct vmw_framebuffer base; 125 struct vmw_dma_buffer *buffer; 126 }; 127 128 129 /* 130 * Basic cursor manipulation 131 */ 132 int vmw_cursor_update_image(struct vmw_private *dev_priv, 133 u32 *image, u32 width, u32 height, 134 u32 hotspotX, u32 hotspotY); 135 int vmw_cursor_update_dmabuf(struct vmw_private *dev_priv, 136 struct vmw_dma_buffer *dmabuf, 137 u32 width, u32 height, 138 u32 hotspotX, u32 hotspotY); 139 void vmw_cursor_update_position(struct vmw_private *dev_priv, 140 bool show, int x, int y); 141 142 143 /** 144 * Base class display unit. 145 * 146 * Since the SVGA hw doesn't have a concept of a crtc, encoder or connector 147 * so the display unit is all of them at the same time. This is true for both 148 * legacy multimon and screen objects. 149 */ 150 struct vmw_display_unit { 151 struct drm_crtc crtc; 152 struct drm_encoder encoder; 153 struct drm_connector connector; 154 155 struct vmw_surface *cursor_surface; 156 struct vmw_dma_buffer *cursor_dmabuf; 157 size_t cursor_age; 158 159 int cursor_x; 160 int cursor_y; 161 162 int hotspot_x; 163 int hotspot_y; 164 s32 core_hotspot_x; 165 s32 core_hotspot_y; 166 167 unsigned unit; 168 169 /* 170 * Prefered mode tracking. 171 */ 172 unsigned pref_width; 173 unsigned pref_height; 174 bool pref_active; 175 struct drm_display_mode *pref_mode; 176 177 /* 178 * Gui positioning 179 */ 180 int gui_x; 181 int gui_y; 182 bool is_implicit; 183 }; 184 185 struct vmw_validation_ctx { 186 struct vmw_resource *res; 187 struct vmw_dma_buffer *buf; 188 }; 189 190 #define vmw_crtc_to_du(x) \ 191 container_of(x, struct vmw_display_unit, crtc) 192 #define vmw_connector_to_du(x) \ 193 container_of(x, struct vmw_display_unit, connector) 194 195 196 /* 197 * Shared display unit functions - vmwgfx_kms.c 198 */ 199 void vmw_du_cleanup(struct vmw_display_unit *du); 200 void vmw_du_crtc_save(struct drm_crtc *crtc); 201 void vmw_du_crtc_restore(struct drm_crtc *crtc); 202 void vmw_du_crtc_gamma_set(struct drm_crtc *crtc, 203 u16 *r, u16 *g, u16 *b, 204 uint32_t start, uint32_t size); 205 int vmw_du_crtc_cursor_set2(struct drm_crtc *crtc, struct drm_file *file_priv, 206 uint32_t handle, uint32_t width, uint32_t height, 207 int32_t hot_x, int32_t hot_y); 208 int vmw_du_crtc_cursor_move(struct drm_crtc *crtc, int x, int y); 209 int vmw_du_connector_dpms(struct drm_connector *connector, int mode); 210 void vmw_du_connector_save(struct drm_connector *connector); 211 void vmw_du_connector_restore(struct drm_connector *connector); 212 enum drm_connector_status 213 vmw_du_connector_detect(struct drm_connector *connector, bool force); 214 int vmw_du_connector_fill_modes(struct drm_connector *connector, 215 uint32_t max_width, uint32_t max_height); 216 int vmw_du_connector_set_property(struct drm_connector *connector, 217 struct drm_property *property, 218 uint64_t val); 219 int vmw_kms_helper_dirty(struct vmw_private *dev_priv, 220 struct vmw_framebuffer *framebuffer, 221 const struct drm_clip_rect *clips, 222 const struct drm_vmw_rect *vclips, 223 s32 dest_x, s32 dest_y, 224 int num_clips, 225 int increment, 226 struct vmw_kms_dirty *dirty); 227 228 int vmw_kms_helper_buffer_prepare(struct vmw_private *dev_priv, 229 struct vmw_dma_buffer *buf, 230 bool interruptible, 231 bool validate_as_mob); 232 void vmw_kms_helper_buffer_revert(struct vmw_dma_buffer *buf); 233 void vmw_kms_helper_buffer_finish(struct vmw_private *dev_priv, 234 struct drm_file *file_priv, 235 struct vmw_dma_buffer *buf, 236 struct vmw_fence_obj **out_fence, 237 struct drm_vmw_fence_rep __user * 238 user_fence_rep); 239 int vmw_kms_helper_resource_prepare(struct vmw_resource *res, 240 bool interruptible, 241 struct vmw_validation_ctx *ctx); 242 void vmw_kms_helper_resource_revert(struct vmw_validation_ctx *ctx); 243 void vmw_kms_helper_resource_finish(struct vmw_validation_ctx *ctx, 244 struct vmw_fence_obj **out_fence); 245 int vmw_kms_readback(struct vmw_private *dev_priv, 246 struct drm_file *file_priv, 247 struct vmw_framebuffer *vfb, 248 struct drm_vmw_fence_rep __user *user_fence_rep, 249 struct drm_vmw_rect *vclips, 250 uint32_t num_clips); 251 struct vmw_framebuffer * 252 vmw_kms_new_framebuffer(struct vmw_private *dev_priv, 253 struct vmw_dma_buffer *dmabuf, 254 struct vmw_surface *surface, 255 bool only_2d, 256 const struct drm_mode_fb_cmd *mode_cmd); 257 int vmw_kms_fbdev_init_data(struct vmw_private *dev_priv, 258 unsigned unit, 259 u32 max_width, 260 u32 max_height, 261 struct drm_connector **p_con, 262 struct drm_crtc **p_crtc, 263 struct drm_display_mode **p_mode); 264 void vmw_guess_mode_timing(struct drm_display_mode *mode); 265 266 /* 267 * Legacy display unit functions - vmwgfx_ldu.c 268 */ 269 int vmw_kms_ldu_init_display(struct vmw_private *dev_priv); 270 int vmw_kms_ldu_close_display(struct vmw_private *dev_priv); 271 int vmw_kms_ldu_do_dmabuf_dirty(struct vmw_private *dev_priv, 272 struct vmw_framebuffer *framebuffer, 273 unsigned flags, unsigned color, 274 struct drm_clip_rect *clips, 275 unsigned num_clips, int increment); 276 int vmw_kms_update_proxy(struct vmw_resource *res, 277 const struct drm_clip_rect *clips, 278 unsigned num_clips, 279 int increment); 280 281 /* 282 * Screen Objects display functions - vmwgfx_scrn.c 283 */ 284 int vmw_kms_sou_init_display(struct vmw_private *dev_priv); 285 int vmw_kms_sou_close_display(struct vmw_private *dev_priv); 286 int vmw_kms_sou_do_surface_dirty(struct vmw_private *dev_priv, 287 struct vmw_framebuffer *framebuffer, 288 struct drm_clip_rect *clips, 289 struct drm_vmw_rect *vclips, 290 struct vmw_resource *srf, 291 s32 dest_x, 292 s32 dest_y, 293 unsigned num_clips, int inc, 294 struct vmw_fence_obj **out_fence); 295 int vmw_kms_sou_do_dmabuf_dirty(struct vmw_private *dev_priv, 296 struct vmw_framebuffer *framebuffer, 297 struct drm_clip_rect *clips, 298 unsigned num_clips, int increment, 299 bool interruptible, 300 struct vmw_fence_obj **out_fence); 301 int vmw_kms_sou_readback(struct vmw_private *dev_priv, 302 struct drm_file *file_priv, 303 struct vmw_framebuffer *vfb, 304 struct drm_vmw_fence_rep __user *user_fence_rep, 305 struct drm_vmw_rect *vclips, 306 uint32_t num_clips); 307 308 /* 309 * Screen Target Display Unit functions - vmwgfx_stdu.c 310 */ 311 int vmw_kms_stdu_init_display(struct vmw_private *dev_priv); 312 int vmw_kms_stdu_close_display(struct vmw_private *dev_priv); 313 int vmw_kms_stdu_surface_dirty(struct vmw_private *dev_priv, 314 struct vmw_framebuffer *framebuffer, 315 struct drm_clip_rect *clips, 316 struct drm_vmw_rect *vclips, 317 struct vmw_resource *srf, 318 s32 dest_x, 319 s32 dest_y, 320 unsigned num_clips, int inc, 321 struct vmw_fence_obj **out_fence); 322 int vmw_kms_stdu_dma(struct vmw_private *dev_priv, 323 struct drm_file *file_priv, 324 struct vmw_framebuffer *vfb, 325 struct drm_vmw_fence_rep __user *user_fence_rep, 326 struct drm_clip_rect *clips, 327 struct drm_vmw_rect *vclips, 328 uint32_t num_clips, 329 int increment, 330 bool to_surface, 331 bool interruptible); 332 333 334 #endif 335
Indexes created Wed Oct 22 13:09:56 GMT 2025