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1/*2 * Copyright 2013 Red Hat Inc.3 *4 * Permission is hereby granted, free of charge, to any person obtaining a5 * copy of this software and associated documentation files (the "Software"),6 * to deal in the Software without restriction, including without limitation7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,8 * and/or sell copies of the Software, and to permit persons to whom the9 * Software is furnished to do so, subject to the following conditions:10 *11 * The above copyright notice and this permission notice shall be included in12 * all copies or substantial portions of the Software.13 *14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR20 * OTHER DEALINGS IN THE SOFTWARE.21 *22 * Authors: Dave Airlie23 * Alon Levy24 */25 26#include "qxl_drv.h"27#include "qxl_object.h"28 29/* dumb ioctls implementation */30 31int qxl_mode_dumb_create(struct drm_file *file_priv,32 struct drm_device *dev,33 struct drm_mode_create_dumb *args)34{35 struct qxl_device *qdev = to_qxl(dev);36 struct qxl_bo *qobj;37 struct drm_gem_object *gobj;38 uint32_t handle;39 int r;40 struct qxl_surface surf;41 uint32_t pitch, format;42 43 pitch = args->width * ((args->bpp + 1) / 8);44 args->size = pitch * args->height;45 args->size = ALIGN(args->size, PAGE_SIZE);46 47 switch (args->bpp) {48 case 16:49 format = SPICE_SURFACE_FMT_16_565;50 break;51 case 32:52 format = SPICE_SURFACE_FMT_32_xRGB;53 break;54 default:55 return -EINVAL;56 }57 58 surf.width = args->width;59 surf.height = args->height;60 surf.stride = pitch;61 surf.format = format;62 surf.data = 0;63 64 r = qxl_gem_object_create_with_handle(qdev, file_priv,65 QXL_GEM_DOMAIN_CPU,66 args->size, &surf, &gobj,67 &handle);68 if (r)69 return r;70 qobj = gem_to_qxl_bo(gobj);71 qobj->is_dumb = true;72 drm_gem_object_put(gobj);73 args->pitch = pitch;74 args->handle = handle;75 return 0;76}77