xref: /linux/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/fuc/macros.fuc (revision 8c57a5e7b2820f349c95b8c8393fec1e0f4070d2)

/*
 * Copyright 2013 Red Hat 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: Ben Skeggs
 */

#define GT215 0xa3
#define GF100 0xc0
#define GF119 0xd9
#define GK208 0x108

#include "os.h"

// IO addresses
#define NV_PPWR_INTR_TRIGGER                                             0x0000
#define NV_PPWR_INTR_TRIGGER_USER1                                   0x00000080
#define NV_PPWR_INTR_TRIGGER_USER0                                   0x00000040
#define NV_PPWR_INTR_ACK                                                 0x0004
#define NV_PPWR_INTR_ACK_SUBINTR                                     0x00000800
#define NV_PPWR_INTR_ACK_WATCHDOG                                    0x00000002
#define NV_PPWR_INTR                                                     0x0008
#define NV_PPWR_INTR_SUBINTR                                         0x00000800
#define NV_PPWR_INTR_USER1                                           0x00000080
#define NV_PPWR_INTR_USER0                                           0x00000040
#define NV_PPWR_INTR_PAUSE                                           0x00000020
#define NV_PPWR_INTR_WATCHDOG                                        0x00000002
#define NV_PPWR_INTR_EN_SET                                              0x0010
#define NV_PPWR_INTR_EN_SET_SUBINTR                                  0x00000800
#define NV_PPWR_INTR_EN_SET_WATCHDOG                                 0x00000002
#define NV_PPWR_INTR_EN_CLR                                              0x0014
#define NV_PPWR_INTR_EN_CLR_MASK                    /* fuck i hate envyas */ -1
#define NV_PPWR_INTR_ROUTE                                               0x001c
#define NV_PPWR_TIMER_LOW                                                0x002c
#define NV_PPWR_WATCHDOG_TIME                                            0x0034
#define NV_PPWR_WATCHDOG_ENABLE                                          0x0038
#define NV_PPWR_CAPS                                                     0x0108
#define NV_PPWR_UAS_CONFIG                                               0x0164
#define NV_PPWR_UAS_CONFIG_ENABLE                                    0x00010000
#if NVKM_PPWR_CHIPSET >= GK208
#define NV_PPWR_DSCRATCH(i)                                   (4 * (i) + 0x0450)
#endif
#define NV_PPWR_FIFO_PUT(i)                                   (4 * (i) + 0x04a0)
#define NV_PPWR_FIFO_GET(i)                                   (4 * (i) + 0x04b0)
#define NV_PPWR_FIFO_INTR                                                0x04c0
#define NV_PPWR_FIFO_INTR_EN                                             0x04c4
#define NV_PPWR_RFIFO_PUT                                                0x04c8
#define NV_PPWR_RFIFO_GET                                                0x04cc
#define NV_PPWR_H2D                                                      0x04d0
#define NV_PPWR_D2H                                                      0x04dc
#if NVKM_PPWR_CHIPSET < GK208
#define NV_PPWR_DSCRATCH(i)                                   (4 * (i) + 0x05d0)
#endif
#define NV_PPWR_SUBINTR                                                  0x0688
#define NV_PPWR_SUBINTR_FIFO                                         0x00000002
#define NV_PPWR_MMIO_ADDR                                                0x07a0
#define NV_PPWR_MMIO_DATA                                                0x07a4
#define NV_PPWR_MMIO_CTRL                                                0x07ac
#define NV_PPWR_MMIO_CTRL_TRIGGER                                    0x00010000
#define NV_PPWR_MMIO_CTRL_STATUS                                     0x00007000
#define NV_PPWR_MMIO_CTRL_STATUS_IDLE                                0x00000000
#define NV_PPWR_MMIO_CTRL_MASK                                       0x000000f0
#define NV_PPWR_MMIO_CTRL_MASK_B32_0                                 0x000000f0
#define NV_PPWR_MMIO_CTRL_OP                                         0x00000003
#define NV_PPWR_MMIO_CTRL_OP_RD                                      0x00000001
#define NV_PPWR_MMIO_CTRL_OP_WR                                      0x00000002
#define NV_PPWR_OUTPUT                                                   0x07c0
#define NV_PPWR_OUTPUT_FB_PAUSE                                      0x00000004
#if NVKM_PPWR_CHIPSET < GF119
#define NV_PPWR_OUTPUT_I2C_3_SCL                                     0x00000100
#define NV_PPWR_OUTPUT_I2C_3_SDA                                     0x00000200
#define NV_PPWR_OUTPUT_I2C_0_SCL                                     0x00001000
#define NV_PPWR_OUTPUT_I2C_0_SDA                                     0x00002000
#define NV_PPWR_OUTPUT_I2C_1_SCL                                     0x00004000
#define NV_PPWR_OUTPUT_I2C_1_SDA                                     0x00008000
#define NV_PPWR_OUTPUT_I2C_2_SCL                                     0x00010000
#define NV_PPWR_OUTPUT_I2C_2_SDA                                     0x00020000
#define NV_PPWR_OUTPUT_I2C_4_SCL                                     0x00040000
#define NV_PPWR_OUTPUT_I2C_4_SDA                                     0x00080000
#define NV_PPWR_OUTPUT_I2C_5_SCL                                     0x00100000
#define NV_PPWR_OUTPUT_I2C_5_SDA                                     0x00200000
#define NV_PPWR_OUTPUT_I2C_6_SCL                                     0x00400000
#define NV_PPWR_OUTPUT_I2C_6_SDA                                     0x00800000
#define NV_PPWR_OUTPUT_I2C_7_SCL                                     0x01000000
#define NV_PPWR_OUTPUT_I2C_7_SDA                                     0x02000000
#define NV_PPWR_OUTPUT_I2C_8_SCL                                     0x04000000
#define NV_PPWR_OUTPUT_I2C_8_SDA                                     0x08000000
#define NV_PPWR_OUTPUT_I2C_9_SCL                                     0x10000000
#define NV_PPWR_OUTPUT_I2C_9_SDA                                     0x20000000
#else
#define NV_PPWR_OUTPUT_I2C_0_SCL                                     0x00000400
#define NV_PPWR_OUTPUT_I2C_1_SCL                                     0x00000800
#define NV_PPWR_OUTPUT_I2C_2_SCL                                     0x00001000
#define NV_PPWR_OUTPUT_I2C_3_SCL                                     0x00002000
#define NV_PPWR_OUTPUT_I2C_4_SCL                                     0x00004000
#define NV_PPWR_OUTPUT_I2C_5_SCL                                     0x00008000
#define NV_PPWR_OUTPUT_I2C_6_SCL                                     0x00010000
#define NV_PPWR_OUTPUT_I2C_7_SCL                                     0x00020000
#define NV_PPWR_OUTPUT_I2C_8_SCL                                     0x00040000
#define NV_PPWR_OUTPUT_I2C_9_SCL                                     0x00080000
#define NV_PPWR_OUTPUT_I2C_0_SDA                                     0x00100000
#define NV_PPWR_OUTPUT_I2C_1_SDA                                     0x00200000
#define NV_PPWR_OUTPUT_I2C_2_SDA                                     0x00400000
#define NV_PPWR_OUTPUT_I2C_3_SDA                                     0x00800000
#define NV_PPWR_OUTPUT_I2C_4_SDA                                     0x01000000
#define NV_PPWR_OUTPUT_I2C_5_SDA                                     0x02000000
#define NV_PPWR_OUTPUT_I2C_6_SDA                                     0x04000000
#define NV_PPWR_OUTPUT_I2C_7_SDA                                     0x08000000
#define NV_PPWR_OUTPUT_I2C_8_SDA                                     0x10000000
#define NV_PPWR_OUTPUT_I2C_9_SDA                                     0x20000000
#endif
#define NV_PPWR_INPUT                                                    0x07c4
#define NV_PPWR_OUTPUT_SET                                               0x07e0
#define NV_PPWR_OUTPUT_SET_FB_PAUSE                                  0x00000004
#define NV_PPWR_OUTPUT_CLR                                               0x07e4
#define NV_PPWR_OUTPUT_CLR_FB_PAUSE                                  0x00000004

// Inter-process message format
.equ #msg_process 0x00 /* send() target, recv() sender */
.equ #msg_message 0x04
.equ #msg_data0   0x08
.equ #msg_data1   0x0c

// Kernel message IDs
#define KMSG_FIFO  0x00000000
#define KMSG_ALARM 0x00000001

// Process message queue description
.equ #proc_qlen 4 // log2(size of queue entry in bytes)
.equ #proc_qnum 2 // log2(max number of entries in queue)
.equ #proc_qmaskb (1 << #proc_qnum) // max number of entries in queue
.equ #proc_qmaskp (#proc_qmaskb - 1)
.equ #proc_qmaskf ((#proc_qmaskb << 1) - 1)
.equ #proc_qsize  (1 << (#proc_qlen + #proc_qnum))

// Process table entry
.equ #proc_id    0x00
.equ #proc_init  0x04
.equ #proc_recv  0x08
.equ #proc_time  0x0c
.equ #proc_qput  0x10
.equ #proc_qget  0x14
.equ #proc_queue 0x18
.equ #proc_size (0x18 + #proc_qsize)

#define process(id,init,recv) /*
*/	.b32 id /*
*/	.b32 init /*
*/	.b32 recv /*
*/	.b32 0 /*
*/	.b32 0 /*
*/	.b32 0 /*
*/	.skip 64

#if NVKM_PPWR_CHIPSET < GK208
#define imm32(reg,val) /*
*/	movw reg  ((val) & 0x0000ffff) /*
*/	sethi reg ((val) & 0xffff0000)
#else
#define imm32(reg,val) /*
*/	mov reg (val)
#endif

#ifndef NVKM_FALCON_UNSHIFTED_IO
#define nv_iord(reg,ior) /*
*/	mov reg ior /*
*/ 	shl b32 reg 6 /*
*/ 	iord reg I[reg + 0x000]
#else
#define nv_iord(reg,ior) /*
*/	mov reg ior /*
*/ 	iord reg I[reg + 0x000]
#endif

#ifndef NVKM_FALCON_UNSHIFTED_IO
#define nv_iowr(ior,reg) /*
*/	mov $r0 ior /*
*/ 	shl b32 $r0 6 /*
*/ 	iowr I[$r0 + 0x000] reg /*
*/	clear b32 $r0
#else
#define nv_iowr(ior,reg) /*
*/	mov $r0 ior /*
*/ 	iowr I[$r0 + 0x000] reg /*
*/	clear b32 $r0
#endif

#ifndef NVKM_FALCON_UNSHIFTED_IO
#define nv_iowrs(ior,reg) /*
*/	mov $r0 ior /*
*/ 	shl b32 $r0 6 /*
*/ 	iowrs I[$r0 + 0x000] reg /*
*/	clear b32 $r0
#else
#define nv_iowrs(ior,reg) /*
*/	mov $r0 ior /*
*/ 	iowrs I[$r0 + 0x000] reg /*
*/	clear b32 $r0
#endif

#define hash #
#define fn(a) a
#ifndef NVKM_FALCON_PC24
#define call(a) call fn(hash)a
#else
#define call(a) lcall fn(hash)a
#endif

#ifndef NVKM_FALCON_MMIO_UAS
#define nv_rd32(reg,addr) /*
*/	mov b32 $r14 addr /*
*/	call(rd32) /*
*/	mov b32 reg $r13
#else
#define nv_rd32(reg,addr) /*
*/ 	sethi $r0 0x14000000 /*
*/	or $r0 addr /*
*/	ld b32 reg D[$r0] /*
*/	clear b32 $r0
#endif

#if !defined(NVKM_FALCON_MMIO_UAS) || defined(NVKM_FALCON_MMIO_TRAP)
#define nv_wr32(addr,reg) /*
*/	push addr /*
*/	push reg /*
*/	pop $r13 /*
*/	pop $r14 /*
*/	call(wr32)
#else
#define nv_wr32(addr,reg) /*
*/ 	sethi $r0 0x14000000 /*
*/	or $r0 addr /*
*/	st b32 D[$r0] reg /*
*/	clear b32 $r0
#endif

#define st(size, addr, reg) /*
*/	imm32($r0, addr) /*
*/	st size D[$r0] reg /*
*/	clear b32 $r0

#define ld(size, reg, addr) /*
*/	imm32($r0, addr)  /*
*/	ld size reg D[$r0] /*
*/	clear b32 $r0

// does a 64+64 -> 64 unsigned addition (C = A + B)
#define addu64(reg_a_c_hi, reg_a_c_lo, b_hi, b_lo) /*
*/    add b32 reg_a_c_lo b_lo /*
*/    adc b32 reg_a_c_hi b_hi

// does a 64+64 -> 64 substraction (C = A - B)
#define subu64(reg_a_c_hi, reg_a_c_lo, b_hi, b_lo) /*
*/    sub b32 reg_a_c_lo b_lo /*
*/    sbb b32 reg_a_c_hi b_hi