drm/vmwgfx/vmwgfx_cursor_plane.c

27 	SVGAFifoCmdDefineAlphaCursor cursor;
31  * vmw_send_define_cursor_cmd - queue a define cursor command
33  * @image: buffer which holds the cursor image
34  * @width: width of the mouse cursor image
35  * @height: height of the mouse cursor image
64 	cmd->cursor.id = 0;
65 	cmd->cursor.width = width;
66 	cmd->cursor.height = height;
67 	cmd->cursor.hotspotX = hotspotX;
68 	cmd->cursor.hotspotY = hotspotY;
78 	s32 hotspot_x = vps->cursor.legacy.hotspot_x + vps->base.hotspot_x;
79 	s32 hotspot_y = vps->cursor.legacy.hotspot_y + vps->base.hotspot_y;
84 	if (vps->cursor.legacy.id != surface->snooper.id) {
88 		vps->cursor.legacy.id = surface->snooper.id;
117 	header = vmw_bo_map_and_cache(vps->cursor.mob);
125 	alpha_header->hotspotX = vps->cursor.legacy.hotspot_x + vps->base.hotspot_x;
126 	alpha_header->hotspotY = vps->cursor.legacy.hotspot_y + vps->base.hotspot_y;
131 	vmw_write(vmw, SVGA_REG_CURSOR_MOBID, vmw_bo_mobid(vps->cursor.mob));
134 	vmw_bo_unmap(vps->cursor.mob);
160  * vmw_cursor_mob_unmap - Unmaps the cursor mobs.
162  * @vps: state of the cursor plane
171 	struct vmw_bo *vbo = vps->cursor.mob;
190 	if (!vps->cursor.mob)
198 			vcp->cursor_mobs[i] = vps->cursor.mob;
199 			vps->cursor.mob = NULL;
207 		    vps->cursor.mob->tbo.base.size) {
209 			vcp->cursor_mobs[i] = vps->cursor.mob;
210 			vps->cursor.mob = NULL;
216 	vmw_cursor_mob_destroy(&vps->cursor.mob);
223 	u32 size = vmw_cursor_mob_size(vps->cursor.update_type,
241 	if (vps->cursor.mob) {
242 		if (vps->cursor.mob->tbo.base.size >= size)
251 			vps->cursor.mob = vcp->cursor_mobs[i];
258 					 &vps->cursor.mob);
264 	ret = ttm_bo_reserve(&vps->cursor.mob->tbo, false, false, NULL);
270 		ttm_bo_unreserve(&vps->cursor.mob->tbo);
277 	ttm_bo_unreserve(&vps->cursor.mob->tbo);
282 	vmw_cursor_mob_destroy(&vps->cursor.mob);
363 		DRM_ERROR("Can't snoop dma request for cursor!\n");
418  * vmw_cursor_mob_map - Maps the cursor mobs.
429 	u32 size = vmw_cursor_mob_size(vps->cursor.update_type,
431 	struct vmw_bo *vbo = vps->cursor.mob;
456  * @plane: cursor plane
459  * Unmaps all cursor bo mappings and unpins the cursor surface
572 	if (old_vps->cursor.legacy.hotspot_x !=
573 		    new_vps->cursor.legacy.hotspot_x ||
574 	    old_vps->cursor.legacy.hotspot_y !=
575 		    new_vps->cursor.legacy.hotspot_y)
585  * vmw_cursor_plane_prepare_fb - Readies the cursor by referencing it
619 	vps->cursor.update_type = vmw_cursor_update_type(vmw, vps);
620 	switch (vps->cursor.update_type) {
623 		if (!surface || vps->cursor.legacy.id == surface->snooper.id)
624 			vps->cursor.update_type = VMW_CURSOR_UPDATE_NONE;
660 				vps->cursor.update_type =
680  * @plane: cursor plane
683  * This is a chance to fail if the new cursor state does not fit
721 				 "Invalid cursor dimensions (%d, %d)\n",
728 				 "surface not suitable for cursor\n");
751 	 * Hide the cursor if the new bo is null
758 	switch (vps->cursor.update_type) {
771 	 * For all update types update the cursor position
776 	hotspot_x = vps->cursor.legacy.hotspot_x + new_state->hotspot_x;
777 	hotspot_y = vps->cursor.legacy.hotspot_y + new_state->hotspot_y;
796 			vps = vmw_plane_state_to_vps(du->cursor.base.state);
797 			vps->cursor.legacy.hotspot_x = arg->xhot;
798 			vps->cursor.legacy.hotspot_y = arg->yhot;
812 	vps = vmw_plane_state_to_vps(du->cursor.base.state);
813 	vps->cursor.legacy.hotspot_x = arg->xhot;
814 	vps->cursor.legacy.hotspot_y = arg->yhot;