/*
* Copyright 2003 Tungsten Graphics , Inc . , Cedar Park , Texas .
* All Rights Reserved .
*
* 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 , sub license , 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 ( including the
* next paragraph ) 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 NON - INFRINGEMENT .
* IN NO EVENT SHALL TUNGSTEN GRAPHICS AND / OR ITS SUPPLIERS 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 .
*
*/
#ifndef _I915_DRM_H_
#define _I915_DRM_H_
#include <linux/types.h>
/* For use by IPS driver */
unsigned long i915_read_mch_val(void );
bool i915_gpu_raise(void );
bool i915_gpu_lower(void );
bool i915_gpu_busy(void );
bool i915_gpu_turbo_disable(void );
/* Exported from arch/x86/kernel/early-quirks.c */
extern struct resource intel_graphics_stolen_res;
/*
* The Bridge device ' s PCI config space has information about the
* fb aperture size and the amount of pre - reserved memory .
* This is all handled in the intel - gtt . ko module . i915 . ko only
* cares about the vga bit for the vga arbiter .
*/
#define INTEL_GMCH_CTRL 0 x52
#define INTEL_GMCH_VGA_DISABLE (1 << 1 )
#define SNB_GMCH_CTRL 0 x50
#define SNB_GMCH_GGMS_SHIFT 8 /* GTT Graphics Memory Size */
#define SNB_GMCH_GGMS_MASK 0 x3
#define SNB_GMCH_GMS_SHIFT 3 /* Graphics Mode Select */
#define SNB_GMCH_GMS_MASK 0 x1f
#define BDW_GMCH_GGMS_SHIFT 6
#define BDW_GMCH_GGMS_MASK 0 x3
#define BDW_GMCH_GMS_SHIFT 8
#define BDW_GMCH_GMS_MASK 0 xff
#define I830_GMCH_CTRL 0 x52
#define I830_GMCH_GMS_MASK 0 x70
#define I830_GMCH_GMS_LOCAL 0 x10
#define I830_GMCH_GMS_STOLEN_512 0 x20
#define I830_GMCH_GMS_STOLEN_1024 0 x30
#define I830_GMCH_GMS_STOLEN_8192 0 x40
#define I855_GMCH_GMS_MASK 0 xF0
#define I855_GMCH_GMS_STOLEN_0M 0 x0
#define I855_GMCH_GMS_STOLEN_1M (0 x1 << 4 )
#define I855_GMCH_GMS_STOLEN_4M (0 x2 << 4 )
#define I855_GMCH_GMS_STOLEN_8M (0 x3 << 4 )
#define I855_GMCH_GMS_STOLEN_16M (0 x4 << 4 )
#define I855_GMCH_GMS_STOLEN_32M (0 x5 << 4 )
#define I915_GMCH_GMS_STOLEN_48M (0 x6 << 4 )
#define I915_GMCH_GMS_STOLEN_64M (0 x7 << 4 )
#define G33_GMCH_GMS_STOLEN_128M (0 x8 << 4 )
#define G33_GMCH_GMS_STOLEN_256M (0 x9 << 4 )
#define INTEL_GMCH_GMS_STOLEN_96M (0 xa << 4 )
#define INTEL_GMCH_GMS_STOLEN_160M (0 xb << 4 )
#define INTEL_GMCH_GMS_STOLEN_224M (0 xc << 4 )
#define INTEL_GMCH_GMS_STOLEN_352M (0 xd << 4 )
#define I830_DRB3 0 x63
#define I85X_DRB3 0 x43
#define I865_TOUD 0 xc4
#define I830_ESMRAMC 0 x91
#define I845_ESMRAMC 0 x9e
#define I85X_ESMRAMC 0 x61
#define TSEG_ENABLE (1 << 0 )
#define I830_TSEG_SIZE_512K (0 << 1 )
#define I830_TSEG_SIZE_1M (1 << 1 )
#define I845_TSEG_SIZE_MASK (3 << 1 )
#define I845_TSEG_SIZE_512K (2 << 1 )
#define I845_TSEG_SIZE_1M (3 << 1 )
#define INTEL_BSM 0 x5c
#define INTEL_GEN11_BSM_DW0 0 xc0
#define INTEL_GEN11_BSM_DW1 0 xc4
#define INTEL_BSM_MASK (-(1 u << 20 ))
#endif /* _I915_DRM_H_ */
Messung V0.5 in Prozent C=91 H=97 G=93
¤ Dauer der Verarbeitung: 0.12 Sekunden
(vorverarbeitet am 2026-09-27)
¤
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