| /* 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__ */ |
