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/*
* 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 __EVERGREEN_REG_H__
#define __EVERGREEN_REG_H__
/* evergreen */
#define EVERGREEN_VGA_MEMORY_BASE_ADDRESS 0x310
#define EVERGREEN_VGA_MEMORY_BASE_ADDRESS_HIGH 0x324
#define EVERGREEN_D3VGA_CONTROL 0x3e0
#define EVERGREEN_D4VGA_CONTROL 0x3e4
#define EVERGREEN_D5VGA_CONTROL 0x3e8
#define EVERGREEN_D6VGA_CONTROL 0x3ec
#define EVERGREEN_P1PLL_SS_CNTL 0x414
#define EVERGREEN_P2PLL_SS_CNTL 0x454
# define EVERGREEN_PxPLL_SS_EN (1 << 12)
/* GRPH blocks at 0x6800, 0x7400, 0x10000, 0x10c00, 0x11800, 0x12400 */
#define EVERGREEN_GRPH_ENABLE 0x6800
#define EVERGREEN_GRPH_CONTROL 0x6804
# define EVERGREEN_GRPH_DEPTH(x) (((x) & 0x3) << 0)
# define EVERGREEN_GRPH_DEPTH_8BPP 0
# define EVERGREEN_GRPH_DEPTH_16BPP 1
# define EVERGREEN_GRPH_DEPTH_32BPP 2
# define EVERGREEN_GRPH_FORMAT(x) (((x) & 0x7) << 8)
/* 8 BPP */
# define EVERGREEN_GRPH_FORMAT_INDEXED 0
/* 16 BPP */
# define EVERGREEN_GRPH_FORMAT_ARGB1555 0
# define EVERGREEN_GRPH_FORMAT_ARGB565 1
# define EVERGREEN_GRPH_FORMAT_ARGB4444 2
# define EVERGREEN_GRPH_FORMAT_AI88 3
# define EVERGREEN_GRPH_FORMAT_MONO16 4
# define EVERGREEN_GRPH_FORMAT_BGRA5551 5
/* 32 BPP */
# define EVERGREEN_GRPH_FORMAT_ARGB8888 0
# define EVERGREEN_GRPH_FORMAT_ARGB2101010 1
# define EVERGREEN_GRPH_FORMAT_32BPP_DIG 2
# define EVERGREEN_GRPH_FORMAT_8B_ARGB2101010 3
# define EVERGREEN_GRPH_FORMAT_BGRA1010102 4
# define EVERGREEN_GRPH_FORMAT_8B_BGRA1010102 5
# define EVERGREEN_GRPH_FORMAT_RGB111110 6
# define EVERGREEN_GRPH_FORMAT_BGR101111 7
#define EVERGREEN_GRPH_SWAP_CONTROL 0x680c
# define EVERGREEN_GRPH_ENDIAN_SWAP(x) (((x) & 0x3) << 0)
# define EVERGREEN_GRPH_ENDIAN_NONE 0
# define EVERGREEN_GRPH_ENDIAN_8IN16 1
# define EVERGREEN_GRPH_ENDIAN_8IN32 2
# define EVERGREEN_GRPH_ENDIAN_8IN64 3
# define EVERGREEN_GRPH_RED_CROSSBAR(x) (((x) & 0x3) << 4)
# define EVERGREEN_GRPH_RED_SEL_R 0
# define EVERGREEN_GRPH_RED_SEL_G 1
# define EVERGREEN_GRPH_RED_SEL_B 2
# define EVERGREEN_GRPH_RED_SEL_A 3
# define EVERGREEN_GRPH_GREEN_CROSSBAR(x) (((x) & 0x3) << 6)
# define EVERGREEN_GRPH_GREEN_SEL_G 0
# define EVERGREEN_GRPH_GREEN_SEL_B 1
# define EVERGREEN_GRPH_GREEN_SEL_A 2
# define EVERGREEN_GRPH_GREEN_SEL_R 3
# define EVERGREEN_GRPH_BLUE_CROSSBAR(x) (((x) & 0x3) << 8)
# define EVERGREEN_GRPH_BLUE_SEL_B 0
# define EVERGREEN_GRPH_BLUE_SEL_A 1
# define EVERGREEN_GRPH_BLUE_SEL_R 2
# define EVERGREEN_GRPH_BLUE_SEL_G 3
# define EVERGREEN_GRPH_ALPHA_CROSSBAR(x) (((x) & 0x3) << 10)
# define EVERGREEN_GRPH_ALPHA_SEL_A 0
# define EVERGREEN_GRPH_ALPHA_SEL_R 1
# define EVERGREEN_GRPH_ALPHA_SEL_G 2
# define EVERGREEN_GRPH_ALPHA_SEL_B 3
#define EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS 0x6810
#define EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS 0x6814
# define EVERGREEN_GRPH_DFQ_ENABLE (1 << 0)
# define EVERGREEN_GRPH_SURFACE_ADDRESS_MASK 0xffffff00
#define EVERGREEN_GRPH_PITCH 0x6818
#define EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH 0x681c
#define EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS_HIGH 0x6820
#define EVERGREEN_GRPH_SURFACE_OFFSET_X 0x6824
#define EVERGREEN_GRPH_SURFACE_OFFSET_Y 0x6828
#define EVERGREEN_GRPH_X_START 0x682c
#define EVERGREEN_GRPH_Y_START 0x6830
#define EVERGREEN_GRPH_X_END 0x6834
#define EVERGREEN_GRPH_Y_END 0x6838
/* CUR blocks at 0x6998, 0x7598, 0x10198, 0x10d98, 0x11998, 0x12598 */
#define EVERGREEN_CUR_CONTROL 0x6998
# define EVERGREEN_CURSOR_EN (1 << 0)
# define EVERGREEN_CURSOR_MODE(x) (((x) & 0x3) << 8)
# define EVERGREEN_CURSOR_MONO 0
# define EVERGREEN_CURSOR_24_1 1
# define EVERGREEN_CURSOR_24_8_PRE_MULT 2
# define EVERGREEN_CURSOR_24_8_UNPRE_MULT 3
# define EVERGREEN_CURSOR_2X_MAGNIFY (1 << 16)
# define EVERGREEN_CURSOR_FORCE_MC_ON (1 << 20)
# define EVERGREEN_CURSOR_URGENT_CONTROL(x) (((x) & 0x7) << 24)
# define EVERGREEN_CURSOR_URGENT_ALWAYS 0
# define EVERGREEN_CURSOR_URGENT_1_8 1
# define EVERGREEN_CURSOR_URGENT_1_4 2
# define EVERGREEN_CURSOR_URGENT_3_8 3
# define EVERGREEN_CURSOR_URGENT_1_2 4
#define EVERGREEN_CUR_SURFACE_ADDRESS 0x699c
# define EVERGREEN_CUR_SURFACE_ADDRESS_MASK 0xfffff000
#define EVERGREEN_CUR_SIZE 0x69a0
#define EVERGREEN_CUR_SURFACE_ADDRESS_HIGH 0x69a4
#define EVERGREEN_CUR_POSITION 0x69a8
#define EVERGREEN_CUR_HOT_SPOT 0x69ac
#define EVERGREEN_CUR_COLOR1 0x69b0
#define EVERGREEN_CUR_COLOR2 0x69b4
#define EVERGREEN_CUR_UPDATE 0x69b8
# define EVERGREEN_CURSOR_UPDATE_PENDING (1 << 0)
# define EVERGREEN_CURSOR_UPDATE_TAKEN (1 << 1)
# define EVERGREEN_CURSOR_UPDATE_LOCK (1 << 16)
# define EVERGREEN_CURSOR_DISABLE_MULTIPLE_UPDATE (1 << 24)
/* LUT blocks at 0x69e0, 0x75e0, 0x101e0, 0x10de0, 0x119e0, 0x125e0 */
#define EVERGREEN_DC_LUT_RW_MODE 0x69e0
#define EVERGREEN_DC_LUT_RW_INDEX 0x69e4
#define EVERGREEN_DC_LUT_SEQ_COLOR 0x69e8
#define EVERGREEN_DC_LUT_PWL_DATA 0x69ec
#define EVERGREEN_DC_LUT_30_COLOR 0x69f0
#define EVERGREEN_DC_LUT_VGA_ACCESS_ENABLE 0x69f4
#define EVERGREEN_DC_LUT_WRITE_EN_MASK 0x69f8
#define EVERGREEN_DC_LUT_AUTOFILL 0x69fc
#define EVERGREEN_DC_LUT_CONTROL 0x6a00
#define EVERGREEN_DC_LUT_BLACK_OFFSET_BLUE 0x6a04
#define EVERGREEN_DC_LUT_BLACK_OFFSET_GREEN 0x6a08
#define EVERGREEN_DC_LUT_BLACK_OFFSET_RED 0x6a0c
#define EVERGREEN_DC_LUT_WHITE_OFFSET_BLUE 0x6a10
#define EVERGREEN_DC_LUT_WHITE_OFFSET_GREEN 0x6a14
#define EVERGREEN_DC_LUT_WHITE_OFFSET_RED 0x6a18
#define EVERGREEN_DATA_FORMAT 0x6b00
# define EVERGREEN_INTERLEAVE_EN (1 << 0)
#define EVERGREEN_DESKTOP_HEIGHT 0x6b04
#define EVERGREEN_VIEWPORT_START 0x6d70
#define EVERGREEN_VIEWPORT_SIZE 0x6d74
/* display controller offsets used for crtc/cur/lut/grph/viewport/etc. */
#define EVERGREEN_CRTC0_REGISTER_OFFSET (0x6df0 - 0x6df0)
#define EVERGREEN_CRTC1_REGISTER_OFFSET (0x79f0 - 0x6df0)
#define EVERGREEN_CRTC2_REGISTER_OFFSET (0x105f0 - 0x6df0)
#define EVERGREEN_CRTC3_REGISTER_OFFSET (0x111f0 - 0x6df0)
#define EVERGREEN_CRTC4_REGISTER_OFFSET (0x11df0 - 0x6df0)
#define EVERGREEN_CRTC5_REGISTER_OFFSET (0x129f0 - 0x6df0)
/* CRTC blocks at 0x6df0, 0x79f0, 0x105f0, 0x111f0, 0x11df0, 0x129f0 */
#define EVERGREEN_CRTC_CONTROL 0x6e70
# define EVERGREEN_CRTC_MASTER_EN (1 << 0)
# define EVERGREEN_CRTC_DISP_READ_REQUEST_DISABLE (1 << 24)
#define EVERGREEN_CRTC_STATUS 0x6e8c
#define EVERGREEN_CRTC_UPDATE_LOCK 0x6ed4
#define EVERGREEN_DC_GPIO_HPD_MASK 0x64b0
#define EVERGREEN_DC_GPIO_HPD_A 0x64b4
#define EVERGREEN_DC_GPIO_HPD_EN 0x64b8
#define EVERGREEN_DC_GPIO_HPD_Y 0x64bc
#endif
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