diff options
Diffstat (limited to 'src/VBox/Additions/linux/drm/vboxvideo_crtc.c')
| -rw-r--r-- | src/VBox/Additions/linux/drm/vboxvideo_crtc.c | 188 |
1 files changed, 0 insertions, 188 deletions
diff --git a/src/VBox/Additions/linux/drm/vboxvideo_crtc.c b/src/VBox/Additions/linux/drm/vboxvideo_crtc.c deleted file mode 100644 index aa4c2742..00000000 --- a/src/VBox/Additions/linux/drm/vboxvideo_crtc.c +++ /dev/null @@ -1,188 +0,0 @@ -/** @file $Id: vboxvideo_crtc.c $ - * - * VirtualBox Additions Linux kernel video driver, KMS support - */ - -/* - * Copyright (C) 2011 Oracle Corporation - * - * This file is part of VirtualBox Open Source Edition (OSE), as - * available from http://www.virtualbox.org. This file is free software; - * you can redistribute it and/or modify it under the terms of the GNU - * General Public License (GPL) as published by the Free Software - * Foundation, in version 2 as it comes in the "COPYING" file of the - * VirtualBox OSE distribution. VirtualBox OSE is distributed in the - * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. - * -------------------------------------------------------------------- - * - * This code is based on - * glint_crtc.c - * with the following copyright and permission notice: - * - * Copyright 2010 Matt Turner. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - * - * Authors: Matt Turner - */ - -#include <linux/version.h> -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 33) - -#include <VBox/VBoxVideoGuest.h> - -#include "vboxvideo_drv.h" - -#include "drm/drm_crtc_helper.h" - -static void vboxvideo_crtc_dpms(struct drm_crtc *crtc, int mode) -{ - struct vboxvideo_crtc *vboxvideo_crtc = to_vboxvideo_crtc(crtc); - struct drm_device *dev = crtc->dev; - struct vboxvideo_device *gdev = dev->dev_private; - - if (mode == vboxvideo_crtc->last_dpms) /* Don't do unnecesary mode changes. */ - return; - - vboxvideo_crtc->last_dpms = mode; - - switch (mode) { - case DRM_MODE_DPMS_STANDBY: - case DRM_MODE_DPMS_SUSPEND: - case DRM_MODE_DPMS_OFF: - vboxvideo_crtc->enabled = false; - break; - case DRM_MODE_DPMS_ON: - vboxvideo_crtc->enabled = true; - break; - } -} - -static bool vboxvideo_crtc_mode_fixup(struct drm_crtc *crtc, - struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode) -{ - return true; -} - -static int vboxvideo_crtc_mode_set(struct drm_crtc *crtc, - struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode, - int x, int y, struct drm_framebuffer *old_fb) -{ - /* - struct vboxvideo_crtc *vboxvideo_crtc = to_vboxvideo_crtc(crtc); - - vboxvideo_crtc_set_base(crtc, x, y, old_fb); - vboxvideo_set_crtc_timing(crtc, adjusted_mode); - vboxvideo_set_pll(crtc, adjusted_mode); - */ - return 0; -} - -static void vboxvideo_crtc_prepare(struct drm_crtc *crtc) -{ - struct drm_device *dev = crtc->dev; - struct drm_crtc *crtci; - - /* - list_for_each_entry(crtci, &dev->mode_config.crtc_list, head) - vboxvideo_crtc_dpms(crtci, DRM_MODE_DPMS_OFF); - */ -} - -static void vboxvideo_crtc_commit(struct drm_crtc *crtc) -{ - struct drm_device *dev = crtc->dev; - struct drm_crtc *crtci; - - /* - list_for_each_entry(crtci, &dev->mode_config.crtc_list, head) { - if (crtci->enabled) - vboxvideo_crtc_dpms(crtci, DRM_MODE_DPMS_ON); - } - */ -} - -static void vboxvideo_crtc_load_lut(struct drm_crtc *crtc) -{ - /* Dummy */ -} - -static void vboxvideo_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, - u16 *green, u16 *blue, uint32_t size) -{ - /* Dummy */ -} - -static void vboxvideo_crtc_destroy(struct drm_crtc *crtc) -{ - struct vboxvideo_crtc *vboxvideo_crtc = to_vboxvideo_crtc(crtc); - - drm_crtc_cleanup(crtc); - kfree(vboxvideo_crtc); -} - -static const struct drm_crtc_funcs vboxvideo_crtc_funcs = { - /* - .cursor_set = vboxvideo_crtc_cursor_set, - .cursor_move = vboxvideo_crtc_cursor_move, - */ - .cursor_set = NULL, - .cursor_move = NULL, - .gamma_set = vboxvideo_crtc_gamma_set, - .set_config = drm_crtc_helper_set_config, - .destroy = vboxvideo_crtc_destroy, -}; - -static const struct drm_crtc_helper_funcs vboxvideo_helper_funcs = { - .dpms = vboxvideo_crtc_dpms, - .mode_fixup = vboxvideo_crtc_mode_fixup, - .mode_set = vboxvideo_crtc_mode_set, - /* - .mode_set_base = vboxvideo_crtc_set_base, - */ - .prepare = vboxvideo_crtc_prepare, - .commit = vboxvideo_crtc_commit, - .load_lut = vboxvideo_crtc_load_lut, -}; - -void vboxvideo_crtc_init(struct drm_device *dev, int index) -{ - struct vboxvideo_device *gdev = dev->dev_private; - struct vboxvideo_crtc *vboxvideo_crtc; - int i; - - vboxvideo_crtc = kzalloc( sizeof(struct vboxvideo_crtc) - + (VBOXVIDEOFB_CONN_LIMIT - * sizeof(struct drm_connector *)), - GFP_KERNEL); - if (vboxvideo_crtc == NULL) - return; - - drm_crtc_init(dev, &vboxvideo_crtc->base, &vboxvideo_crtc_funcs); - - vboxvideo_crtc->crtc_id = index; - vboxvideo_crtc->last_dpms = VBOXVIDEO_DPMS_CLEARED; - gdev->mode_info.crtcs[index] = vboxvideo_crtc; - - drm_crtc_helper_add(&vboxvideo_crtc->base, &vboxvideo_helper_funcs); -} - -#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27) */ |