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Fixed MTP to work with TWRP

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awab228 2018-06-19 23:16:04 +02:00
commit f6dfaef42e
50820 changed files with 20846062 additions and 0 deletions
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56
drivers/gpu/drm/gma500/gma_device.c Normal file
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/**************************************************************************
* Copyright (c) 2011, Intel Corporation.
* All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
**************************************************************************/
#include <drm/drmP.h>
#include "psb_drv.h"
void gma_get_core_freq(struct drm_device *dev)
{
uint32_t clock;
struct pci_dev *pci_root = pci_get_bus_and_slot(0, 0);
struct drm_psb_private *dev_priv = dev->dev_private;
/*pci_write_config_dword(pci_root, 0xD4, 0x00C32004);*/
/*pci_write_config_dword(pci_root, 0xD0, 0xE0033000);*/
pci_write_config_dword(pci_root, 0xD0, 0xD0050300);
pci_read_config_dword(pci_root, 0xD4, &clock);
pci_dev_put(pci_root);
switch (clock & 0x07) {
case 0:
dev_priv->core_freq = 100;
break;
case 1:
dev_priv->core_freq = 133;
break;
case 2:
dev_priv->core_freq = 150;
break;
case 3:
dev_priv->core_freq = 178;
break;
case 4:
dev_priv->core_freq = 200;
break;
case 5:
case 6:
case 7:
dev_priv->core_freq = 266;
break;
default:
dev_priv->core_freq = 0;
}
}