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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/gpu/drm/i915/intel_pci_config.h
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_pci_config.h')
-rw-r--r--drivers/gpu/drm/i915/intel_pci_config.h92
1 files changed, 92 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_pci_config.h b/drivers/gpu/drm/i915/intel_pci_config.h
new file mode 100644
index 000000000..4977a524c
--- /dev/null
+++ b/drivers/gpu/drm/i915/intel_pci_config.h
@@ -0,0 +1,92 @@
+/* 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__ */