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2014b56941
Not very fast, but makes it possible to access even the normally inaccessible parts of VRAM from userspace. v2: use MM_INDEX_HI for >2GB mem access, add default_llseek v3: set inode size in the open callback Signed-off-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
254 lines
14 KiB
C
254 lines
14 KiB
C
/*
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* Copyright 2010 Advanced Micro Devices, Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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* Authors: Alex Deucher
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*/
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#ifndef __EVERGREEN_REG_H__
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#define __EVERGREEN_REG_H__
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/* trinity */
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#define TN_SMC_IND_INDEX_0 0x200
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#define TN_SMC_IND_DATA_0 0x204
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/* evergreen */
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#define EVERGREEN_PIF_PHY0_INDEX 0x8
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#define EVERGREEN_PIF_PHY0_DATA 0xc
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#define EVERGREEN_PIF_PHY1_INDEX 0x10
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#define EVERGREEN_PIF_PHY1_DATA 0x14
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#define EVERGREEN_MM_INDEX_HI 0x18
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#define EVERGREEN_VGA_MEMORY_BASE_ADDRESS 0x310
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#define EVERGREEN_VGA_MEMORY_BASE_ADDRESS_HIGH 0x324
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#define EVERGREEN_D3VGA_CONTROL 0x3e0
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#define EVERGREEN_D4VGA_CONTROL 0x3e4
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#define EVERGREEN_D5VGA_CONTROL 0x3e8
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#define EVERGREEN_D6VGA_CONTROL 0x3ec
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#define EVERGREEN_P1PLL_SS_CNTL 0x414
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#define EVERGREEN_P2PLL_SS_CNTL 0x454
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# define EVERGREEN_PxPLL_SS_EN (1 << 12)
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#define EVERGREEN_AUDIO_PLL1_MUL 0x5b0
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#define EVERGREEN_AUDIO_PLL1_DIV 0x5b4
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#define EVERGREEN_AUDIO_PLL1_UNK 0x5bc
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#define EVERGREEN_CG_IND_ADDR 0x8f8
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#define EVERGREEN_CG_IND_DATA 0x8fc
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#define EVERGREEN_AUDIO_ENABLE 0x5e78
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#define EVERGREEN_AUDIO_VENDOR_ID 0x5ec0
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/* GRPH blocks at 0x6800, 0x7400, 0x10000, 0x10c00, 0x11800, 0x12400 */
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#define EVERGREEN_GRPH_ENABLE 0x6800
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#define EVERGREEN_GRPH_CONTROL 0x6804
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# define EVERGREEN_GRPH_DEPTH(x) (((x) & 0x3) << 0)
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# define EVERGREEN_GRPH_DEPTH_8BPP 0
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# define EVERGREEN_GRPH_DEPTH_16BPP 1
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# define EVERGREEN_GRPH_DEPTH_32BPP 2
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# define EVERGREEN_GRPH_NUM_BANKS(x) (((x) & 0x3) << 2)
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# define EVERGREEN_ADDR_SURF_2_BANK 0
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# define EVERGREEN_ADDR_SURF_4_BANK 1
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# define EVERGREEN_ADDR_SURF_8_BANK 2
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# define EVERGREEN_ADDR_SURF_16_BANK 3
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# define EVERGREEN_GRPH_Z(x) (((x) & 0x3) << 4)
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# define EVERGREEN_GRPH_BANK_WIDTH(x) (((x) & 0x3) << 6)
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# define EVERGREEN_ADDR_SURF_BANK_WIDTH_1 0
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# define EVERGREEN_ADDR_SURF_BANK_WIDTH_2 1
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# define EVERGREEN_ADDR_SURF_BANK_WIDTH_4 2
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# define EVERGREEN_ADDR_SURF_BANK_WIDTH_8 3
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# define EVERGREEN_GRPH_FORMAT(x) (((x) & 0x7) << 8)
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/* 8 BPP */
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# define EVERGREEN_GRPH_FORMAT_INDEXED 0
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/* 16 BPP */
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# define EVERGREEN_GRPH_FORMAT_ARGB1555 0
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# define EVERGREEN_GRPH_FORMAT_ARGB565 1
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# define EVERGREEN_GRPH_FORMAT_ARGB4444 2
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# define EVERGREEN_GRPH_FORMAT_AI88 3
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# define EVERGREEN_GRPH_FORMAT_MONO16 4
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# define EVERGREEN_GRPH_FORMAT_BGRA5551 5
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/* 32 BPP */
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# define EVERGREEN_GRPH_FORMAT_ARGB8888 0
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# define EVERGREEN_GRPH_FORMAT_ARGB2101010 1
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# define EVERGREEN_GRPH_FORMAT_32BPP_DIG 2
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# define EVERGREEN_GRPH_FORMAT_8B_ARGB2101010 3
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# define EVERGREEN_GRPH_FORMAT_BGRA1010102 4
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# define EVERGREEN_GRPH_FORMAT_8B_BGRA1010102 5
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# define EVERGREEN_GRPH_FORMAT_RGB111110 6
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# define EVERGREEN_GRPH_FORMAT_BGR101111 7
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# define EVERGREEN_GRPH_BANK_HEIGHT(x) (((x) & 0x3) << 11)
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# define EVERGREEN_ADDR_SURF_BANK_HEIGHT_1 0
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# define EVERGREEN_ADDR_SURF_BANK_HEIGHT_2 1
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# define EVERGREEN_ADDR_SURF_BANK_HEIGHT_4 2
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# define EVERGREEN_ADDR_SURF_BANK_HEIGHT_8 3
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# define EVERGREEN_GRPH_TILE_SPLIT(x) (((x) & 0x7) << 13)
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# define EVERGREEN_ADDR_SURF_TILE_SPLIT_64B 0
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# define EVERGREEN_ADDR_SURF_TILE_SPLIT_128B 1
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# define EVERGREEN_ADDR_SURF_TILE_SPLIT_256B 2
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# define EVERGREEN_ADDR_SURF_TILE_SPLIT_512B 3
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# define EVERGREEN_ADDR_SURF_TILE_SPLIT_1KB 4
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# define EVERGREEN_ADDR_SURF_TILE_SPLIT_2KB 5
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# define EVERGREEN_ADDR_SURF_TILE_SPLIT_4KB 6
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# define EVERGREEN_GRPH_MACRO_TILE_ASPECT(x) (((x) & 0x3) << 18)
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# define EVERGREEN_ADDR_SURF_MACRO_TILE_ASPECT_1 0
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# define EVERGREEN_ADDR_SURF_MACRO_TILE_ASPECT_2 1
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# define EVERGREEN_ADDR_SURF_MACRO_TILE_ASPECT_4 2
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# define EVERGREEN_ADDR_SURF_MACRO_TILE_ASPECT_8 3
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# define EVERGREEN_GRPH_ARRAY_MODE(x) (((x) & 0x7) << 20)
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# define EVERGREEN_GRPH_ARRAY_LINEAR_GENERAL 0
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# define EVERGREEN_GRPH_ARRAY_LINEAR_ALIGNED 1
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# define EVERGREEN_GRPH_ARRAY_1D_TILED_THIN1 2
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# define EVERGREEN_GRPH_ARRAY_2D_TILED_THIN1 4
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#define EVERGREEN_GRPH_SWAP_CONTROL 0x680c
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# define EVERGREEN_GRPH_ENDIAN_SWAP(x) (((x) & 0x3) << 0)
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# define EVERGREEN_GRPH_ENDIAN_NONE 0
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# define EVERGREEN_GRPH_ENDIAN_8IN16 1
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# define EVERGREEN_GRPH_ENDIAN_8IN32 2
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# define EVERGREEN_GRPH_ENDIAN_8IN64 3
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# define EVERGREEN_GRPH_RED_CROSSBAR(x) (((x) & 0x3) << 4)
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# define EVERGREEN_GRPH_RED_SEL_R 0
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# define EVERGREEN_GRPH_RED_SEL_G 1
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# define EVERGREEN_GRPH_RED_SEL_B 2
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# define EVERGREEN_GRPH_RED_SEL_A 3
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# define EVERGREEN_GRPH_GREEN_CROSSBAR(x) (((x) & 0x3) << 6)
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# define EVERGREEN_GRPH_GREEN_SEL_G 0
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# define EVERGREEN_GRPH_GREEN_SEL_B 1
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# define EVERGREEN_GRPH_GREEN_SEL_A 2
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# define EVERGREEN_GRPH_GREEN_SEL_R 3
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# define EVERGREEN_GRPH_BLUE_CROSSBAR(x) (((x) & 0x3) << 8)
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# define EVERGREEN_GRPH_BLUE_SEL_B 0
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# define EVERGREEN_GRPH_BLUE_SEL_A 1
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# define EVERGREEN_GRPH_BLUE_SEL_R 2
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# define EVERGREEN_GRPH_BLUE_SEL_G 3
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# define EVERGREEN_GRPH_ALPHA_CROSSBAR(x) (((x) & 0x3) << 10)
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# define EVERGREEN_GRPH_ALPHA_SEL_A 0
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# define EVERGREEN_GRPH_ALPHA_SEL_R 1
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# define EVERGREEN_GRPH_ALPHA_SEL_G 2
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# define EVERGREEN_GRPH_ALPHA_SEL_B 3
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#define EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS 0x6810
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#define EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS 0x6814
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# define EVERGREEN_GRPH_DFQ_ENABLE (1 << 0)
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# define EVERGREEN_GRPH_SURFACE_ADDRESS_MASK 0xffffff00
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#define EVERGREEN_GRPH_PITCH 0x6818
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#define EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH 0x681c
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#define EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS_HIGH 0x6820
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#define EVERGREEN_GRPH_SURFACE_OFFSET_X 0x6824
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#define EVERGREEN_GRPH_SURFACE_OFFSET_Y 0x6828
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#define EVERGREEN_GRPH_X_START 0x682c
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#define EVERGREEN_GRPH_Y_START 0x6830
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#define EVERGREEN_GRPH_X_END 0x6834
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#define EVERGREEN_GRPH_Y_END 0x6838
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#define EVERGREEN_GRPH_UPDATE 0x6844
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# define EVERGREEN_GRPH_SURFACE_UPDATE_PENDING (1 << 2)
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# define EVERGREEN_GRPH_UPDATE_LOCK (1 << 16)
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#define EVERGREEN_GRPH_FLIP_CONTROL 0x6848
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# define EVERGREEN_GRPH_SURFACE_UPDATE_H_RETRACE_EN (1 << 0)
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/* CUR blocks at 0x6998, 0x7598, 0x10198, 0x10d98, 0x11998, 0x12598 */
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#define EVERGREEN_CUR_CONTROL 0x6998
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# define EVERGREEN_CURSOR_EN (1 << 0)
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# define EVERGREEN_CURSOR_MODE(x) (((x) & 0x3) << 8)
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# define EVERGREEN_CURSOR_MONO 0
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# define EVERGREEN_CURSOR_24_1 1
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# define EVERGREEN_CURSOR_24_8_PRE_MULT 2
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# define EVERGREEN_CURSOR_24_8_UNPRE_MULT 3
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# define EVERGREEN_CURSOR_2X_MAGNIFY (1 << 16)
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# define EVERGREEN_CURSOR_FORCE_MC_ON (1 << 20)
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# define EVERGREEN_CURSOR_URGENT_CONTROL(x) (((x) & 0x7) << 24)
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# define EVERGREEN_CURSOR_URGENT_ALWAYS 0
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# define EVERGREEN_CURSOR_URGENT_1_8 1
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# define EVERGREEN_CURSOR_URGENT_1_4 2
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# define EVERGREEN_CURSOR_URGENT_3_8 3
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# define EVERGREEN_CURSOR_URGENT_1_2 4
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#define EVERGREEN_CUR_SURFACE_ADDRESS 0x699c
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# define EVERGREEN_CUR_SURFACE_ADDRESS_MASK 0xfffff000
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#define EVERGREEN_CUR_SIZE 0x69a0
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#define EVERGREEN_CUR_SURFACE_ADDRESS_HIGH 0x69a4
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#define EVERGREEN_CUR_POSITION 0x69a8
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#define EVERGREEN_CUR_HOT_SPOT 0x69ac
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#define EVERGREEN_CUR_COLOR1 0x69b0
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#define EVERGREEN_CUR_COLOR2 0x69b4
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#define EVERGREEN_CUR_UPDATE 0x69b8
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# define EVERGREEN_CURSOR_UPDATE_PENDING (1 << 0)
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# define EVERGREEN_CURSOR_UPDATE_TAKEN (1 << 1)
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# define EVERGREEN_CURSOR_UPDATE_LOCK (1 << 16)
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# define EVERGREEN_CURSOR_DISABLE_MULTIPLE_UPDATE (1 << 24)
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/* LUT blocks at 0x69e0, 0x75e0, 0x101e0, 0x10de0, 0x119e0, 0x125e0 */
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#define EVERGREEN_DC_LUT_RW_MODE 0x69e0
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#define EVERGREEN_DC_LUT_RW_INDEX 0x69e4
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#define EVERGREEN_DC_LUT_SEQ_COLOR 0x69e8
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#define EVERGREEN_DC_LUT_PWL_DATA 0x69ec
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#define EVERGREEN_DC_LUT_30_COLOR 0x69f0
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#define EVERGREEN_DC_LUT_VGA_ACCESS_ENABLE 0x69f4
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#define EVERGREEN_DC_LUT_WRITE_EN_MASK 0x69f8
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#define EVERGREEN_DC_LUT_AUTOFILL 0x69fc
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#define EVERGREEN_DC_LUT_CONTROL 0x6a00
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#define EVERGREEN_DC_LUT_BLACK_OFFSET_BLUE 0x6a04
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#define EVERGREEN_DC_LUT_BLACK_OFFSET_GREEN 0x6a08
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#define EVERGREEN_DC_LUT_BLACK_OFFSET_RED 0x6a0c
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#define EVERGREEN_DC_LUT_WHITE_OFFSET_BLUE 0x6a10
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#define EVERGREEN_DC_LUT_WHITE_OFFSET_GREEN 0x6a14
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#define EVERGREEN_DC_LUT_WHITE_OFFSET_RED 0x6a18
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#define EVERGREEN_DATA_FORMAT 0x6b00
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# define EVERGREEN_INTERLEAVE_EN (1 << 0)
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#define EVERGREEN_DESKTOP_HEIGHT 0x6b04
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#define EVERGREEN_VLINE_START_END 0x6b08
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#define EVERGREEN_VLINE_STATUS 0x6bb8
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# define EVERGREEN_VLINE_STAT (1 << 12)
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#define EVERGREEN_VIEWPORT_START 0x6d70
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#define EVERGREEN_VIEWPORT_SIZE 0x6d74
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/* display controller offsets used for crtc/cur/lut/grph/viewport/etc. */
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#define EVERGREEN_CRTC0_REGISTER_OFFSET (0x6df0 - 0x6df0)
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#define EVERGREEN_CRTC1_REGISTER_OFFSET (0x79f0 - 0x6df0)
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#define EVERGREEN_CRTC2_REGISTER_OFFSET (0x105f0 - 0x6df0)
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#define EVERGREEN_CRTC3_REGISTER_OFFSET (0x111f0 - 0x6df0)
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#define EVERGREEN_CRTC4_REGISTER_OFFSET (0x11df0 - 0x6df0)
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#define EVERGREEN_CRTC5_REGISTER_OFFSET (0x129f0 - 0x6df0)
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/* CRTC blocks at 0x6df0, 0x79f0, 0x105f0, 0x111f0, 0x11df0, 0x129f0 */
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#define EVERGREEN_CRTC_V_BLANK_START_END 0x6e34
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#define EVERGREEN_CRTC_CONTROL 0x6e70
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# define EVERGREEN_CRTC_MASTER_EN (1 << 0)
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# define EVERGREEN_CRTC_DISP_READ_REQUEST_DISABLE (1 << 24)
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#define EVERGREEN_CRTC_BLANK_CONTROL 0x6e74
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# define EVERGREEN_CRTC_BLANK_DATA_EN (1 << 8)
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#define EVERGREEN_CRTC_STATUS 0x6e8c
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# define EVERGREEN_CRTC_V_BLANK (1 << 0)
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#define EVERGREEN_CRTC_STATUS_POSITION 0x6e90
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#define EVERGREEN_CRTC_STATUS_HV_COUNT 0x6ea0
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#define EVERGREEN_MASTER_UPDATE_MODE 0x6ef8
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#define EVERGREEN_CRTC_UPDATE_LOCK 0x6ed4
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#define EVERGREEN_MASTER_UPDATE_LOCK 0x6ef4
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#define EVERGREEN_MASTER_UPDATE_MODE 0x6ef8
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#define EVERGREEN_DC_GPIO_HPD_MASK 0x64b0
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#define EVERGREEN_DC_GPIO_HPD_A 0x64b4
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#define EVERGREEN_DC_GPIO_HPD_EN 0x64b8
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#define EVERGREEN_DC_GPIO_HPD_Y 0x64bc
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/* HDMI blocks at 0x7030, 0x7c30, 0x10830, 0x11430, 0x12030, 0x12c30 */
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#define EVERGREEN_HDMI_BASE 0x7030
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#endif
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