93 lines
3.0 KiB
C
93 lines
3.0 KiB
C
/* SPDX-License-Identifier: MIT */
|
|
/*
|
|
* Copyright © 2022 Intel Corporation
|
|
*/
|
|
|
|
#ifndef __INTEL_PCI_CONFIG_H__
|
|
#define __INTEL_PCI_CONFIG_H__
|
|
|
|
/* PCI BARs */
|
|
#define GTTMMADR_BAR 0
|
|
#define GEN2_GTTMMADR_BAR 1
|
|
#define GFXMEM_BAR 2
|
|
#define GTT_APERTURE_BAR GFXMEM_BAR
|
|
#define GEN12_LMEM_BAR GFXMEM_BAR
|
|
|
|
/* BSM in include/drm/i915_drm.h */
|
|
|
|
#define MCHBAR_I915 0x44
|
|
#define MCHBAR_I965 0x48
|
|
#define MCHBAR_SIZE (4 * 4096)
|
|
|
|
#define DEVEN 0x54
|
|
#define DEVEN_MCHBAR_EN (1 << 28)
|
|
|
|
#define HPLLCC 0xc0 /* 85x only */
|
|
#define GC_CLOCK_CONTROL_MASK (0x7 << 0)
|
|
#define GC_CLOCK_133_200 (0 << 0)
|
|
#define GC_CLOCK_100_200 (1 << 0)
|
|
#define GC_CLOCK_100_133 (2 << 0)
|
|
#define GC_CLOCK_133_266 (3 << 0)
|
|
#define GC_CLOCK_133_200_2 (4 << 0)
|
|
#define GC_CLOCK_133_266_2 (5 << 0)
|
|
#define GC_CLOCK_166_266 (6 << 0)
|
|
#define GC_CLOCK_166_250 (7 << 0)
|
|
|
|
#define I915_GDRST 0xc0
|
|
#define GRDOM_FULL (0 << 2)
|
|
#define GRDOM_RENDER (1 << 2)
|
|
#define GRDOM_MEDIA (3 << 2)
|
|
#define GRDOM_MASK (3 << 2)
|
|
#define GRDOM_RESET_STATUS (1 << 1)
|
|
#define GRDOM_RESET_ENABLE (1 << 0)
|
|
|
|
/* BSpec only has register offset, PCI device and bit found empirically */
|
|
#define I830_CLOCK_GATE 0xc8 /* device 0 */
|
|
#define I830_L2_CACHE_CLOCK_GATE_DISABLE (1 << 2)
|
|
|
|
#define GCDGMBUS 0xcc
|
|
|
|
#define GCFGC2 0xda
|
|
#define GCFGC 0xf0 /* 915+ only */
|
|
#define GC_LOW_FREQUENCY_ENABLE (1 << 7)
|
|
#define GC_DISPLAY_CLOCK_190_200_MHZ (0 << 4)
|
|
#define GC_DISPLAY_CLOCK_333_320_MHZ (4 << 4)
|
|
#define GC_DISPLAY_CLOCK_267_MHZ_PNV (0 << 4)
|
|
#define GC_DISPLAY_CLOCK_333_MHZ_PNV (1 << 4)
|
|
#define GC_DISPLAY_CLOCK_444_MHZ_PNV (2 << 4)
|
|
#define GC_DISPLAY_CLOCK_200_MHZ_PNV (5 << 4)
|
|
#define GC_DISPLAY_CLOCK_133_MHZ_PNV (6 << 4)
|
|
#define GC_DISPLAY_CLOCK_167_MHZ_PNV (7 << 4)
|
|
#define GC_DISPLAY_CLOCK_MASK (7 << 4)
|
|
#define GM45_GC_RENDER_CLOCK_MASK (0xf << 0)
|
|
#define GM45_GC_RENDER_CLOCK_266_MHZ (8 << 0)
|
|
#define GM45_GC_RENDER_CLOCK_320_MHZ (9 << 0)
|
|
#define GM45_GC_RENDER_CLOCK_400_MHZ (0xb << 0)
|
|
#define GM45_GC_RENDER_CLOCK_533_MHZ (0xc << 0)
|
|
#define I965_GC_RENDER_CLOCK_MASK (0xf << 0)
|
|
#define I965_GC_RENDER_CLOCK_267_MHZ (2 << 0)
|
|
#define I965_GC_RENDER_CLOCK_333_MHZ (3 << 0)
|
|
#define I965_GC_RENDER_CLOCK_444_MHZ (4 << 0)
|
|
#define I965_GC_RENDER_CLOCK_533_MHZ (5 << 0)
|
|
#define I945_GC_RENDER_CLOCK_MASK (7 << 0)
|
|
#define I945_GC_RENDER_CLOCK_166_MHZ (0 << 0)
|
|
#define I945_GC_RENDER_CLOCK_200_MHZ (1 << 0)
|
|
#define I945_GC_RENDER_CLOCK_250_MHZ (3 << 0)
|
|
#define I945_GC_RENDER_CLOCK_400_MHZ (5 << 0)
|
|
#define I915_GC_RENDER_CLOCK_MASK (7 << 0)
|
|
#define I915_GC_RENDER_CLOCK_166_MHZ (0 << 0)
|
|
#define I915_GC_RENDER_CLOCK_200_MHZ (1 << 0)
|
|
#define I915_GC_RENDER_CLOCK_333_MHZ (4 << 0)
|
|
|
|
#define ASLE 0xe4
|
|
#define ASLS 0xfc
|
|
|
|
#define SWSCI 0xe8
|
|
#define SWSCI_SCISEL (1 << 15)
|
|
#define SWSCI_GSSCIE (1 << 0)
|
|
|
|
/* legacy/combination backlight modes, also called LBB */
|
|
#define LBPC 0xf4
|
|
|
|
#endif /* __INTEL_PCI_CONFIG_H__ */
|