2009-12-11 09:24:15 +00:00
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/*
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* Copyright © 2007 David Airlie
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*
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* Authors:
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* David Airlie
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*/
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#include <linux/module.h>
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#include <linux/kernel.h>
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#include <linux/errno.h>
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#include <linux/string.h>
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#include <linux/mm.h>
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#include <linux/tty.h>
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#include <linux/sysrq.h>
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#include <linux/delay.h>
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#include <linux/fb.h>
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#include <linux/init.h>
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#include <linux/screen_info.h>
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2010-02-01 05:38:10 +00:00
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#include <linux/vga_switcheroo.h>
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2011-11-09 04:31:16 +00:00
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#include <linux/console.h>
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2009-12-11 09:24:15 +00:00
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2012-10-02 17:01:07 +00:00
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#include <drm/drmP.h>
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#include <drm/drm_crtc.h>
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#include <drm/drm_crtc_helper.h>
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#include <drm/drm_fb_helper.h>
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2012-07-19 22:17:34 +00:00
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#include "nouveau_drm.h"
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#include "nouveau_gem.h"
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#include "nouveau_bo.h"
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2009-12-11 09:24:15 +00:00
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#include "nouveau_fbcon.h"
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2012-07-19 22:17:34 +00:00
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#include "nouveau_chan.h"
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#include "nouveau_crtc.h"
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#include <core/client.h>
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#include <core/device.h>
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#include <subdev/fb.h>
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MODULE_PARM_DESC(nofbaccel, "Disable fbcon acceleration");
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static int nouveau_nofbaccel = 0;
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module_param_named(nofbaccel, nouveau_nofbaccel, int, 0400);
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2009-12-11 09:24:15 +00:00
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2010-10-05 06:41:29 +00:00
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static void
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nouveau_fbcon_fillrect(struct fb_info *info, const struct fb_fillrect *rect)
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{
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2012-07-19 22:17:34 +00:00
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struct nouveau_fbdev *fbcon = info->par;
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2012-07-31 06:16:21 +00:00
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struct nouveau_drm *drm = nouveau_drm(fbcon->dev);
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2012-07-19 22:17:34 +00:00
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struct nouveau_device *device = nv_device(drm->device);
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2010-10-05 06:41:29 +00:00
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int ret;
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if (info->state != FBINFO_STATE_RUNNING)
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return;
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ret = -ENODEV;
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2010-10-14 04:55:23 +00:00
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if (!in_interrupt() && !(info->flags & FBINFO_HWACCEL_DISABLED) &&
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2012-07-19 22:17:34 +00:00
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mutex_trylock(&drm->client.mutex)) {
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if (device->card_type < NV_50)
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2010-10-05 06:41:29 +00:00
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ret = nv04_fbcon_fillrect(info, rect);
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else
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2012-07-19 22:17:34 +00:00
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if (device->card_type < NV_C0)
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2010-10-05 06:41:29 +00:00
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ret = nv50_fbcon_fillrect(info, rect);
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2010-11-24 00:52:43 +00:00
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else
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ret = nvc0_fbcon_fillrect(info, rect);
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2012-07-19 22:17:34 +00:00
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mutex_unlock(&drm->client.mutex);
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2010-10-05 06:41:29 +00:00
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}
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if (ret == 0)
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return;
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if (ret != -ENODEV)
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nouveau_fbcon_gpu_lockup(info);
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cfb_fillrect(info, rect);
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}
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static void
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nouveau_fbcon_copyarea(struct fb_info *info, const struct fb_copyarea *image)
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{
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2012-07-19 22:17:34 +00:00
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struct nouveau_fbdev *fbcon = info->par;
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2012-07-31 06:16:21 +00:00
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struct nouveau_drm *drm = nouveau_drm(fbcon->dev);
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2012-07-19 22:17:34 +00:00
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struct nouveau_device *device = nv_device(drm->device);
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2010-10-05 06:41:29 +00:00
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int ret;
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if (info->state != FBINFO_STATE_RUNNING)
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return;
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ret = -ENODEV;
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2010-10-14 04:55:23 +00:00
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if (!in_interrupt() && !(info->flags & FBINFO_HWACCEL_DISABLED) &&
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2012-07-19 22:17:34 +00:00
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mutex_trylock(&drm->client.mutex)) {
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if (device->card_type < NV_50)
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2010-10-05 06:41:29 +00:00
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ret = nv04_fbcon_copyarea(info, image);
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else
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2012-07-19 22:17:34 +00:00
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if (device->card_type < NV_C0)
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2010-10-05 06:41:29 +00:00
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ret = nv50_fbcon_copyarea(info, image);
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2010-11-24 00:52:43 +00:00
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else
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ret = nvc0_fbcon_copyarea(info, image);
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2012-07-19 22:17:34 +00:00
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mutex_unlock(&drm->client.mutex);
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2010-10-05 06:41:29 +00:00
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}
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if (ret == 0)
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return;
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if (ret != -ENODEV)
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nouveau_fbcon_gpu_lockup(info);
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cfb_copyarea(info, image);
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}
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static void
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nouveau_fbcon_imageblit(struct fb_info *info, const struct fb_image *image)
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{
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2012-07-19 22:17:34 +00:00
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struct nouveau_fbdev *fbcon = info->par;
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2012-07-31 06:16:21 +00:00
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struct nouveau_drm *drm = nouveau_drm(fbcon->dev);
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2012-07-19 22:17:34 +00:00
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struct nouveau_device *device = nv_device(drm->device);
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2010-10-05 06:41:29 +00:00
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int ret;
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if (info->state != FBINFO_STATE_RUNNING)
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return;
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ret = -ENODEV;
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2010-10-14 04:55:23 +00:00
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if (!in_interrupt() && !(info->flags & FBINFO_HWACCEL_DISABLED) &&
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2012-07-19 22:17:34 +00:00
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mutex_trylock(&drm->client.mutex)) {
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if (device->card_type < NV_50)
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2010-10-05 06:41:29 +00:00
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ret = nv04_fbcon_imageblit(info, image);
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else
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2012-07-19 22:17:34 +00:00
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if (device->card_type < NV_C0)
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2010-10-05 06:41:29 +00:00
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ret = nv50_fbcon_imageblit(info, image);
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2010-11-24 00:52:43 +00:00
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else
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ret = nvc0_fbcon_imageblit(info, image);
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2012-07-19 22:17:34 +00:00
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mutex_unlock(&drm->client.mutex);
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2010-10-05 06:41:29 +00:00
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}
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if (ret == 0)
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return;
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if (ret != -ENODEV)
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nouveau_fbcon_gpu_lockup(info);
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cfb_imageblit(info, image);
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}
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2009-12-11 09:24:15 +00:00
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static int
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nouveau_fbcon_sync(struct fb_info *info)
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{
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2012-07-19 22:17:34 +00:00
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struct nouveau_fbdev *fbcon = info->par;
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2012-07-31 06:16:21 +00:00
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struct nouveau_drm *drm = nouveau_drm(fbcon->dev);
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2012-07-19 22:17:34 +00:00
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struct nouveau_channel *chan = drm->channel;
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2012-05-04 04:01:28 +00:00
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int ret;
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2009-12-11 09:24:15 +00:00
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2010-10-05 06:53:48 +00:00
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if (!chan || !chan->accel_done || in_interrupt() ||
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2009-12-11 09:24:15 +00:00
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info->state != FBINFO_STATE_RUNNING ||
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info->flags & FBINFO_HWACCEL_DISABLED)
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return 0;
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2012-07-19 22:17:34 +00:00
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if (!mutex_trylock(&drm->client.mutex))
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2010-10-14 04:55:23 +00:00
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return 0;
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2012-05-04 04:01:28 +00:00
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ret = nouveau_channel_idle(chan);
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2012-07-19 22:17:34 +00:00
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mutex_unlock(&drm->client.mutex);
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2009-12-11 09:24:15 +00:00
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if (ret) {
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2010-01-04 18:25:09 +00:00
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nouveau_fbcon_gpu_lockup(info);
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2009-12-11 09:24:15 +00:00
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return 0;
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}
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chan->accel_done = false;
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return 0;
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}
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static struct fb_ops nouveau_fbcon_ops = {
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.owner = THIS_MODULE,
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.fb_check_var = drm_fb_helper_check_var,
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.fb_set_par = drm_fb_helper_set_par,
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2010-10-05 06:41:29 +00:00
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.fb_fillrect = nouveau_fbcon_fillrect,
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.fb_copyarea = nouveau_fbcon_copyarea,
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.fb_imageblit = nouveau_fbcon_imageblit,
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2009-12-11 09:24:15 +00:00
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.fb_sync = nouveau_fbcon_sync,
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.fb_pan_display = drm_fb_helper_pan_display,
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.fb_blank = drm_fb_helper_blank,
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.fb_setcmap = drm_fb_helper_setcmap,
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2010-09-26 11:47:24 +00:00
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.fb_debug_enter = drm_fb_helper_debug_enter,
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.fb_debug_leave = drm_fb_helper_debug_leave,
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2009-12-11 09:24:15 +00:00
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};
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2010-10-05 06:41:29 +00:00
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static struct fb_ops nouveau_fbcon_sw_ops = {
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2010-01-27 14:03:18 +00:00
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.owner = THIS_MODULE,
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.fb_check_var = drm_fb_helper_check_var,
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.fb_set_par = drm_fb_helper_set_par,
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2010-10-05 06:41:29 +00:00
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.fb_fillrect = cfb_fillrect,
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.fb_copyarea = cfb_copyarea,
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.fb_imageblit = cfb_imageblit,
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2010-01-27 14:03:18 +00:00
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.fb_pan_display = drm_fb_helper_pan_display,
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.fb_blank = drm_fb_helper_blank,
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.fb_setcmap = drm_fb_helper_setcmap,
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2010-09-26 11:47:24 +00:00
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.fb_debug_enter = drm_fb_helper_debug_enter,
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.fb_debug_leave = drm_fb_helper_debug_leave,
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2010-01-27 14:03:18 +00:00
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};
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2009-12-11 09:24:15 +00:00
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static void nouveau_fbcon_gamma_set(struct drm_crtc *crtc, u16 red, u16 green,
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u16 blue, int regno)
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{
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struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
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nv_crtc->lut.r[regno] = red;
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nv_crtc->lut.g[regno] = green;
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nv_crtc->lut.b[regno] = blue;
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}
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static void nouveau_fbcon_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green,
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u16 *blue, int regno)
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{
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struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
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*red = nv_crtc->lut.r[regno];
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*green = nv_crtc->lut.g[regno];
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*blue = nv_crtc->lut.b[regno];
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}
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2010-03-30 05:34:13 +00:00
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static void
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2012-07-19 22:17:34 +00:00
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nouveau_fbcon_zfill(struct drm_device *dev, struct nouveau_fbdev *fbcon)
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2009-12-11 09:24:15 +00:00
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{
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2012-07-19 22:17:34 +00:00
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struct fb_info *info = fbcon->helper.fbdev;
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2009-12-11 09:24:15 +00:00
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struct fb_fillrect rect;
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/* Clear the entire fbcon. The drm will program every connector
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* with it's preferred mode. If the sizes differ, one display will
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* quite likely have garbage around the console.
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*/
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rect.dx = rect.dy = 0;
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rect.width = info->var.xres_virtual;
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rect.height = info->var.yres_virtual;
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rect.color = 0;
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rect.rop = ROP_COPY;
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info->fbops->fb_fillrect(info, &rect);
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}
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static int
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2012-07-19 22:17:34 +00:00
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nouveau_fbcon_create(struct nouveau_fbdev *fbcon,
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2010-03-30 05:34:14 +00:00
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struct drm_fb_helper_surface_size *sizes)
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2009-12-11 09:24:15 +00:00
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{
|
2012-07-19 22:17:34 +00:00
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struct drm_device *dev = fbcon->dev;
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2012-07-31 06:16:21 +00:00
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struct nouveau_drm *drm = nouveau_drm(dev);
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2012-07-19 22:17:34 +00:00
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struct nouveau_device *device = nv_device(drm->device);
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2009-12-11 09:24:15 +00:00
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struct fb_info *info;
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struct drm_framebuffer *fb;
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struct nouveau_framebuffer *nouveau_fb;
|
2011-06-07 03:12:44 +00:00
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struct nouveau_channel *chan;
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2009-12-11 09:24:15 +00:00
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struct nouveau_bo *nvbo;
|
2011-11-14 22:51:28 +00:00
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struct drm_mode_fb_cmd2 mode_cmd;
|
2010-05-16 15:27:03 +00:00
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struct pci_dev *pdev = dev->pdev;
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2009-12-11 09:24:15 +00:00
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int size, ret;
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2010-03-30 05:34:13 +00:00
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mode_cmd.width = sizes->surface_width;
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mode_cmd.height = sizes->surface_height;
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2009-12-11 09:24:15 +00:00
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2011-11-14 22:51:28 +00:00
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mode_cmd.pitches[0] = mode_cmd.width * (sizes->surface_bpp >> 3);
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mode_cmd.pitches[0] = roundup(mode_cmd.pitches[0], 256);
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2009-12-11 09:24:15 +00:00
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2011-11-14 22:51:28 +00:00
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mode_cmd.pixel_format = drm_mode_legacy_fb_format(sizes->surface_bpp,
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sizes->surface_depth);
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size = mode_cmd.pitches[0] * mode_cmd.height;
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2009-12-25 17:51:17 +00:00
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size = roundup(size, PAGE_SIZE);
|
2009-12-11 09:24:15 +00:00
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2011-06-07 02:25:36 +00:00
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ret = nouveau_gem_new(dev, size, 0, NOUVEAU_GEM_DOMAIN_VRAM,
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0, 0x0000, &nvbo);
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2009-12-11 09:24:15 +00:00
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if (ret) {
|
2012-07-19 22:17:34 +00:00
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NV_ERROR(drm, "failed to allocate framebuffer\n");
|
2009-12-11 09:24:15 +00:00
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goto out;
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}
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ret = nouveau_bo_pin(nvbo, TTM_PL_FLAG_VRAM);
|
|
|
|
if (ret) {
|
2012-07-19 22:17:34 +00:00
|
|
|
NV_ERROR(drm, "failed to pin fb: %d\n", ret);
|
2009-12-11 09:24:15 +00:00
|
|
|
nouveau_bo_ref(NULL, &nvbo);
|
|
|
|
goto out;
|
|
|
|
}
|
|
|
|
|
|
|
|
ret = nouveau_bo_map(nvbo);
|
|
|
|
if (ret) {
|
2012-07-19 22:17:34 +00:00
|
|
|
NV_ERROR(drm, "failed to map fb: %d\n", ret);
|
2009-12-11 09:24:15 +00:00
|
|
|
nouveau_bo_unpin(nvbo);
|
|
|
|
nouveau_bo_ref(NULL, &nvbo);
|
|
|
|
goto out;
|
|
|
|
}
|
|
|
|
|
2012-07-19 22:17:34 +00:00
|
|
|
chan = nouveau_nofbaccel ? NULL : drm->channel;
|
|
|
|
if (chan && device->card_type >= NV_50) {
|
|
|
|
ret = nouveau_bo_vma_add(nvbo, nv_client(chan->cli)->vm,
|
|
|
|
&fbcon->nouveau_fb.vma);
|
2011-06-07 03:12:44 +00:00
|
|
|
if (ret) {
|
2012-07-19 22:17:34 +00:00
|
|
|
NV_ERROR(drm, "failed to map fb into chan: %d\n", ret);
|
2011-06-07 03:12:44 +00:00
|
|
|
chan = NULL;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2009-12-11 09:24:15 +00:00
|
|
|
mutex_lock(&dev->struct_mutex);
|
|
|
|
|
2012-07-19 22:17:34 +00:00
|
|
|
info = framebuffer_alloc(0, &pdev->dev);
|
2009-12-11 09:24:15 +00:00
|
|
|
if (!info) {
|
|
|
|
ret = -ENOMEM;
|
|
|
|
goto out_unref;
|
|
|
|
}
|
|
|
|
|
2010-03-30 05:34:18 +00:00
|
|
|
ret = fb_alloc_cmap(&info->cmap, 256, 0);
|
|
|
|
if (ret) {
|
2009-12-11 09:24:15 +00:00
|
|
|
ret = -ENOMEM;
|
|
|
|
goto out_unref;
|
|
|
|
}
|
|
|
|
|
2012-07-19 22:17:34 +00:00
|
|
|
info->par = fbcon;
|
2010-03-30 05:34:13 +00:00
|
|
|
|
2012-07-19 22:17:34 +00:00
|
|
|
nouveau_framebuffer_init(dev, &fbcon->nouveau_fb, &mode_cmd, nvbo);
|
2010-03-30 05:34:13 +00:00
|
|
|
|
2012-07-19 22:17:34 +00:00
|
|
|
nouveau_fb = &fbcon->nouveau_fb;
|
2010-03-30 05:34:14 +00:00
|
|
|
fb = &nouveau_fb->base;
|
2010-03-30 05:34:13 +00:00
|
|
|
|
2010-03-30 05:34:14 +00:00
|
|
|
/* setup helper */
|
2012-07-19 22:17:34 +00:00
|
|
|
fbcon->helper.fb = fb;
|
|
|
|
fbcon->helper.fbdev = info;
|
2009-12-11 09:24:15 +00:00
|
|
|
|
|
|
|
strcpy(info->fix.id, "nouveaufb");
|
2010-01-26 14:00:42 +00:00
|
|
|
if (nouveau_nofbaccel)
|
|
|
|
info->flags = FBINFO_DEFAULT | FBINFO_HWACCEL_DISABLED;
|
|
|
|
else
|
|
|
|
info->flags = FBINFO_DEFAULT | FBINFO_HWACCEL_COPYAREA |
|
|
|
|
FBINFO_HWACCEL_FILLRECT |
|
|
|
|
FBINFO_HWACCEL_IMAGEBLIT;
|
2010-06-23 19:56:12 +00:00
|
|
|
info->flags |= FBINFO_CAN_FORCE_OUTPUT;
|
2010-10-05 06:41:29 +00:00
|
|
|
info->fbops = &nouveau_fbcon_sw_ops;
|
2011-01-17 01:22:38 +00:00
|
|
|
info->fix.smem_start = nvbo->bo.mem.bus.base +
|
|
|
|
nvbo->bo.mem.bus.offset;
|
2009-12-11 09:24:15 +00:00
|
|
|
info->fix.smem_len = size;
|
|
|
|
|
|
|
|
info->screen_base = nvbo_kmap_obj_iovirtual(nouveau_fb->nvbo);
|
|
|
|
info->screen_size = size;
|
|
|
|
|
2011-12-19 22:06:49 +00:00
|
|
|
drm_fb_helper_fill_fix(info, fb->pitches[0], fb->depth);
|
2012-07-19 22:17:34 +00:00
|
|
|
drm_fb_helper_fill_var(info, &fbcon->helper, sizes->fb_width, sizes->fb_height);
|
2010-05-16 15:27:03 +00:00
|
|
|
|
2012-02-06 09:58:19 +00:00
|
|
|
/* Use default scratch pixmap (info->pixmap.flags = FB_PIXMAP_SYSTEM) */
|
2009-12-11 09:24:15 +00:00
|
|
|
|
2010-10-05 06:53:48 +00:00
|
|
|
mutex_unlock(&dev->struct_mutex);
|
|
|
|
|
2012-07-19 22:17:34 +00:00
|
|
|
if (chan) {
|
2010-10-05 06:41:29 +00:00
|
|
|
ret = -ENODEV;
|
2012-07-19 22:17:34 +00:00
|
|
|
if (device->card_type < NV_50)
|
2010-10-05 06:41:29 +00:00
|
|
|
ret = nv04_fbcon_accel_init(info);
|
|
|
|
else
|
2012-07-19 22:17:34 +00:00
|
|
|
if (device->card_type < NV_C0)
|
2010-10-05 06:41:29 +00:00
|
|
|
ret = nv50_fbcon_accel_init(info);
|
2010-11-24 00:52:43 +00:00
|
|
|
else
|
|
|
|
ret = nvc0_fbcon_accel_init(info);
|
2010-10-05 06:41:29 +00:00
|
|
|
|
|
|
|
if (ret == 0)
|
|
|
|
info->fbops = &nouveau_fbcon_ops;
|
2009-12-16 04:28:55 +00:00
|
|
|
}
|
2009-12-11 09:24:15 +00:00
|
|
|
|
2012-07-19 22:17:34 +00:00
|
|
|
nouveau_fbcon_zfill(dev, fbcon);
|
2009-12-11 09:24:15 +00:00
|
|
|
|
|
|
|
/* To allow resizeing without swapping buffers */
|
2012-07-19 22:17:34 +00:00
|
|
|
NV_INFO(drm, "allocated %dx%d fb: 0x%lx, bo %p\n",
|
|
|
|
nouveau_fb->base.width, nouveau_fb->base.height,
|
|
|
|
nvbo->bo.offset, nvbo);
|
2009-12-11 09:24:15 +00:00
|
|
|
|
2010-02-01 05:38:10 +00:00
|
|
|
vga_switcheroo_client_fb_set(dev->pdev, info);
|
2009-12-11 09:24:15 +00:00
|
|
|
return 0;
|
|
|
|
|
|
|
|
out_unref:
|
|
|
|
mutex_unlock(&dev->struct_mutex);
|
|
|
|
out:
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
2010-03-30 05:34:13 +00:00
|
|
|
static int
|
2010-03-30 05:34:14 +00:00
|
|
|
nouveau_fbcon_find_or_create_single(struct drm_fb_helper *helper,
|
|
|
|
struct drm_fb_helper_surface_size *sizes)
|
2009-12-11 09:24:15 +00:00
|
|
|
{
|
2012-07-19 22:17:34 +00:00
|
|
|
struct nouveau_fbdev *fbcon = (struct nouveau_fbdev *)helper;
|
2010-03-30 05:34:13 +00:00
|
|
|
int new_fb = 0;
|
|
|
|
int ret;
|
|
|
|
|
2010-03-30 05:34:14 +00:00
|
|
|
if (!helper->fb) {
|
2012-07-19 22:17:34 +00:00
|
|
|
ret = nouveau_fbcon_create(fbcon, sizes);
|
2010-03-30 05:34:13 +00:00
|
|
|
if (ret)
|
|
|
|
return ret;
|
|
|
|
new_fb = 1;
|
|
|
|
}
|
|
|
|
return new_fb;
|
|
|
|
}
|
2009-12-11 09:24:15 +00:00
|
|
|
|
2010-05-07 06:42:51 +00:00
|
|
|
void
|
|
|
|
nouveau_fbcon_output_poll_changed(struct drm_device *dev)
|
2009-12-11 09:24:15 +00:00
|
|
|
{
|
2012-07-31 06:16:21 +00:00
|
|
|
struct nouveau_drm *drm = nouveau_drm(dev);
|
2012-07-19 22:17:34 +00:00
|
|
|
drm_fb_helper_hotplug_event(&drm->fbcon->helper);
|
2009-12-11 09:24:15 +00:00
|
|
|
}
|
|
|
|
|
2010-07-03 16:36:39 +00:00
|
|
|
static int
|
2012-07-19 22:17:34 +00:00
|
|
|
nouveau_fbcon_destroy(struct drm_device *dev, struct nouveau_fbdev *fbcon)
|
2009-12-11 09:24:15 +00:00
|
|
|
{
|
2012-07-19 22:17:34 +00:00
|
|
|
struct nouveau_framebuffer *nouveau_fb = &fbcon->nouveau_fb;
|
2009-12-11 09:24:15 +00:00
|
|
|
struct fb_info *info;
|
|
|
|
|
2012-07-19 22:17:34 +00:00
|
|
|
if (fbcon->helper.fbdev) {
|
|
|
|
info = fbcon->helper.fbdev;
|
2009-12-11 09:24:15 +00:00
|
|
|
unregister_framebuffer(info);
|
2010-03-30 05:34:18 +00:00
|
|
|
if (info->cmap.len)
|
|
|
|
fb_dealloc_cmap(&info->cmap);
|
2010-03-30 05:34:14 +00:00
|
|
|
framebuffer_release(info);
|
|
|
|
}
|
2009-12-11 09:24:15 +00:00
|
|
|
|
2010-03-30 05:34:14 +00:00
|
|
|
if (nouveau_fb->nvbo) {
|
2009-12-11 09:24:15 +00:00
|
|
|
nouveau_bo_unmap(nouveau_fb->nvbo);
|
2011-06-07 03:12:44 +00:00
|
|
|
nouveau_bo_vma_del(nouveau_fb->nvbo, &nouveau_fb->vma);
|
2010-02-09 05:49:12 +00:00
|
|
|
drm_gem_object_unreference_unlocked(nouveau_fb->nvbo->gem);
|
2009-12-11 09:24:15 +00:00
|
|
|
nouveau_fb->nvbo = NULL;
|
|
|
|
}
|
2012-07-19 22:17:34 +00:00
|
|
|
drm_fb_helper_fini(&fbcon->helper);
|
2010-03-30 05:34:13 +00:00
|
|
|
drm_framebuffer_cleanup(&nouveau_fb->base);
|
2009-12-11 09:24:15 +00:00
|
|
|
return 0;
|
|
|
|
}
|
2010-01-04 18:25:09 +00:00
|
|
|
|
|
|
|
void nouveau_fbcon_gpu_lockup(struct fb_info *info)
|
|
|
|
{
|
2012-07-19 22:17:34 +00:00
|
|
|
struct nouveau_fbdev *fbcon = info->par;
|
2012-07-31 06:16:21 +00:00
|
|
|
struct nouveau_drm *drm = nouveau_drm(fbcon->dev);
|
2010-01-04 18:25:09 +00:00
|
|
|
|
2012-07-19 22:17:34 +00:00
|
|
|
NV_ERROR(drm, "GPU lockup - switching to software fbcon\n");
|
2010-01-04 18:25:09 +00:00
|
|
|
info->flags |= FBINFO_HWACCEL_DISABLED;
|
|
|
|
}
|
2010-03-30 05:34:13 +00:00
|
|
|
|
2010-03-30 05:34:18 +00:00
|
|
|
static struct drm_fb_helper_funcs nouveau_fbcon_helper_funcs = {
|
|
|
|
.gamma_set = nouveau_fbcon_gamma_set,
|
|
|
|
.gamma_get = nouveau_fbcon_gamma_get,
|
|
|
|
.fb_probe = nouveau_fbcon_find_or_create_single,
|
|
|
|
};
|
|
|
|
|
|
|
|
|
2012-07-19 22:17:34 +00:00
|
|
|
int
|
|
|
|
nouveau_fbcon_init(struct drm_device *dev)
|
2010-03-30 05:34:13 +00:00
|
|
|
{
|
2012-07-31 06:16:21 +00:00
|
|
|
struct nouveau_drm *drm = nouveau_drm(dev);
|
2012-07-19 22:17:34 +00:00
|
|
|
struct nouveau_fb *pfb = nouveau_fb(drm->device);
|
|
|
|
struct nouveau_fbdev *fbcon;
|
2011-11-06 19:32:04 +00:00
|
|
|
int preferred_bpp;
|
2010-06-06 09:50:03 +00:00
|
|
|
int ret;
|
2010-03-30 05:34:14 +00:00
|
|
|
|
2012-07-19 22:17:34 +00:00
|
|
|
if (!dev->mode_config.num_crtc)
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
fbcon = kzalloc(sizeof(struct nouveau_fbdev), GFP_KERNEL);
|
|
|
|
if (!fbcon)
|
2010-03-30 05:34:14 +00:00
|
|
|
return -ENOMEM;
|
|
|
|
|
2012-07-19 22:17:34 +00:00
|
|
|
fbcon->dev = dev;
|
|
|
|
drm->fbcon = fbcon;
|
|
|
|
fbcon->helper.funcs = &nouveau_fbcon_helper_funcs;
|
2010-03-30 05:34:14 +00:00
|
|
|
|
2012-07-19 22:17:34 +00:00
|
|
|
ret = drm_fb_helper_init(dev, &fbcon->helper,
|
2012-06-26 02:12:30 +00:00
|
|
|
dev->mode_config.num_crtc, 4);
|
2010-06-06 09:50:03 +00:00
|
|
|
if (ret) {
|
2012-07-19 22:17:34 +00:00
|
|
|
kfree(fbcon);
|
2010-06-06 09:50:03 +00:00
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
2012-07-19 22:17:34 +00:00
|
|
|
drm_fb_helper_single_add_all_connectors(&fbcon->helper);
|
2011-11-06 19:32:04 +00:00
|
|
|
|
2012-07-19 22:17:34 +00:00
|
|
|
if (pfb->ram.size <= 32 * 1024 * 1024)
|
2011-11-06 19:32:04 +00:00
|
|
|
preferred_bpp = 8;
|
2012-07-19 22:17:34 +00:00
|
|
|
else
|
|
|
|
if (pfb->ram.size <= 64 * 1024 * 1024)
|
2011-11-06 19:32:04 +00:00
|
|
|
preferred_bpp = 16;
|
|
|
|
else
|
|
|
|
preferred_bpp = 32;
|
|
|
|
|
2012-07-19 22:17:34 +00:00
|
|
|
drm_fb_helper_initial_config(&fbcon->helper, preferred_bpp);
|
2010-03-30 05:34:13 +00:00
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2012-07-19 22:17:34 +00:00
|
|
|
void
|
|
|
|
nouveau_fbcon_fini(struct drm_device *dev)
|
2010-03-30 05:34:13 +00:00
|
|
|
{
|
2012-07-31 06:16:21 +00:00
|
|
|
struct nouveau_drm *drm = nouveau_drm(dev);
|
2010-03-30 05:34:14 +00:00
|
|
|
|
2012-07-19 22:17:34 +00:00
|
|
|
if (!drm->fbcon)
|
2010-03-30 05:34:14 +00:00
|
|
|
return;
|
|
|
|
|
2012-07-19 22:17:34 +00:00
|
|
|
nouveau_fbcon_destroy(dev, drm->fbcon);
|
|
|
|
kfree(drm->fbcon);
|
|
|
|
drm->fbcon = NULL;
|
2010-03-30 05:34:13 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
void nouveau_fbcon_save_disable_accel(struct drm_device *dev)
|
|
|
|
{
|
2012-07-31 06:16:21 +00:00
|
|
|
struct nouveau_drm *drm = nouveau_drm(dev);
|
2010-03-30 05:34:13 +00:00
|
|
|
|
2012-07-19 22:17:34 +00:00
|
|
|
drm->fbcon->saved_flags = drm->fbcon->helper.fbdev->flags;
|
|
|
|
drm->fbcon->helper.fbdev->flags |= FBINFO_HWACCEL_DISABLED;
|
2010-03-30 05:34:13 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
void nouveau_fbcon_restore_accel(struct drm_device *dev)
|
|
|
|
{
|
2012-07-31 06:16:21 +00:00
|
|
|
struct nouveau_drm *drm = nouveau_drm(dev);
|
2012-07-19 22:17:34 +00:00
|
|
|
drm->fbcon->helper.fbdev->flags = drm->fbcon->saved_flags;
|
2010-03-30 05:34:13 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
void nouveau_fbcon_set_suspend(struct drm_device *dev, int state)
|
|
|
|
{
|
2012-07-31 06:16:21 +00:00
|
|
|
struct nouveau_drm *drm = nouveau_drm(dev);
|
2011-11-09 04:31:16 +00:00
|
|
|
console_lock();
|
|
|
|
if (state == 0)
|
|
|
|
nouveau_fbcon_save_disable_accel(dev);
|
2012-07-19 22:17:34 +00:00
|
|
|
fb_set_suspend(drm->fbcon->helper.fbdev, state);
|
2011-11-09 04:31:16 +00:00
|
|
|
if (state == 1)
|
|
|
|
nouveau_fbcon_restore_accel(dev);
|
|
|
|
console_unlock();
|
2010-03-30 05:34:13 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
void nouveau_fbcon_zfill_all(struct drm_device *dev)
|
|
|
|
{
|
2012-07-31 06:16:21 +00:00
|
|
|
struct nouveau_drm *drm = nouveau_drm(dev);
|
2012-07-19 22:17:34 +00:00
|
|
|
nouveau_fbcon_zfill(dev, drm->fbcon);
|
2010-03-30 05:34:13 +00:00
|
|
|
}
|