drm/amdgpu: remove unused header si_reg.h

All of these are available elsewhere.
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/include/asic_reg/si/si_reg.h

-/*
- * Copyright 2010 Advanced Micro Devices, Inc.
- *
- * 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, sublicense,
- * 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 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 NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) 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.
- *
- * Authors: Alex Deucher
- */
-#ifndef __SI_REG_H__
-#define __SI_REG_H__
-
-/* SI */
-#define SI_DC_GPIO_HPD_MASK                      0x196c
-#define SI_DC_GPIO_HPD_A                         0x196d
-#define SI_DC_GPIO_HPD_EN                        0x196e
-#define SI_DC_GPIO_HPD_Y                         0x196f
-
-#define SI_GRPH_CONTROL                          0x1a01
-#       define SI_GRPH_DEPTH(x)                  (((x) & 0x3) << 0)
-#       define SI_GRPH_DEPTH_8BPP                0
-#       define SI_GRPH_DEPTH_16BPP               1
-#       define SI_GRPH_DEPTH_32BPP               2
-#       define SI_GRPH_NUM_BANKS(x)              (((x) & 0x3) << 2)
-#       define SI_ADDR_SURF_2_BANK               0
-#       define SI_ADDR_SURF_4_BANK               1
-#       define SI_ADDR_SURF_8_BANK               2
-#       define SI_ADDR_SURF_16_BANK              3
-#       define SI_GRPH_Z(x)                      (((x) & 0x3) << 4)
-#       define SI_GRPH_BANK_WIDTH(x)             (((x) & 0x3) << 6)
-#       define SI_ADDR_SURF_BANK_WIDTH_1         0
-#       define SI_ADDR_SURF_BANK_WIDTH_2         1
-#       define SI_ADDR_SURF_BANK_WIDTH_4         2
-#       define SI_ADDR_SURF_BANK_WIDTH_8         3
-#       define SI_GRPH_FORMAT(x)                 (((x) & 0x7) << 8)
-/* 8 BPP */
-#       define SI_GRPH_FORMAT_INDEXED            0
-/* 16 BPP */
-#       define SI_GRPH_FORMAT_ARGB1555           0
-#       define SI_GRPH_FORMAT_ARGB565            1
-#       define SI_GRPH_FORMAT_ARGB4444           2
-#       define SI_GRPH_FORMAT_AI88               3
-#       define SI_GRPH_FORMAT_MONO16             4
-#       define SI_GRPH_FORMAT_BGRA5551           5
-/* 32 BPP */
-#       define SI_GRPH_FORMAT_ARGB8888           0
-#       define SI_GRPH_FORMAT_ARGB2101010        1
-#       define SI_GRPH_FORMAT_32BPP_DIG          2
-#       define SI_GRPH_FORMAT_8B_ARGB2101010     3
-#       define SI_GRPH_FORMAT_BGRA1010102        4
-#       define SI_GRPH_FORMAT_8B_BGRA1010102     5
-#       define SI_GRPH_FORMAT_RGB111110          6
-#       define SI_GRPH_FORMAT_BGR101111          7
-#       define SI_GRPH_BANK_HEIGHT(x)            (((x) & 0x3) << 11)
-#       define SI_ADDR_SURF_BANK_HEIGHT_1        0
-#       define SI_ADDR_SURF_BANK_HEIGHT_2        1
-#       define SI_ADDR_SURF_BANK_HEIGHT_4        2
-#       define SI_ADDR_SURF_BANK_HEIGHT_8        3
-#       define SI_GRPH_TILE_SPLIT(x)             (((x) & 0x7) << 13)
-#       define SI_ADDR_SURF_TILE_SPLIT_64B       0
-#       define SI_ADDR_SURF_TILE_SPLIT_128B      1
-#       define SI_ADDR_SURF_TILE_SPLIT_256B      2
-#       define SI_ADDR_SURF_TILE_SPLIT_512B      3
-#       define SI_ADDR_SURF_TILE_SPLIT_1KB       4
-#       define SI_ADDR_SURF_TILE_SPLIT_2KB       5
-#       define SI_ADDR_SURF_TILE_SPLIT_4KB       6
-#       define SI_GRPH_MACRO_TILE_ASPECT(x)      (((x) & 0x3) << 18)
-#       define SI_ADDR_SURF_MACRO_TILE_ASPECT_1  0
-#       define SI_ADDR_SURF_MACRO_TILE_ASPECT_2  1
-#       define SI_ADDR_SURF_MACRO_TILE_ASPECT_4  2
-#       define SI_ADDR_SURF_MACRO_TILE_ASPECT_8  3
-#       define SI_GRPH_ARRAY_MODE(x)             (((x) & 0x7) << 20)
-#       define SI_GRPH_ARRAY_LINEAR_GENERAL      0
-#       define SI_GRPH_ARRAY_LINEAR_ALIGNED      1
-#       define SI_GRPH_ARRAY_1D_TILED_THIN1      2
-#       define SI_GRPH_ARRAY_2D_TILED_THIN1      4
-#       define SI_GRPH_PIPE_CONFIG(x)		 (((x) & 0x1f) << 24)
-#       define SI_ADDR_SURF_P2			 0
-#       define SI_ADDR_SURF_P4_8x16		 4
-#       define SI_ADDR_SURF_P4_16x16		 5
-#       define SI_ADDR_SURF_P4_16x32		 6
-#       define SI_ADDR_SURF_P4_32x32		 7
-#       define SI_ADDR_SURF_P8_16x16_8x16	 8
-#       define SI_ADDR_SURF_P8_16x32_8x16	 9
-#       define SI_ADDR_SURF_P8_32x32_8x16	 10
-#       define SI_ADDR_SURF_P8_16x32_16x16	 11
-#       define SI_ADDR_SURF_P8_32x32_16x16	 12
-#       define SI_ADDR_SURF_P8_32x32_16x32	 13
-#       define SI_ADDR_SURF_P8_32x64_32x32	 14
-
-#endif