brintos

brintos / linux-shallow public Read only

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1/*2 * Copyright 2010 Advanced Micro Devices, Inc.3 *4 * Permission is hereby granted, free of charge, to any person obtaining a5 * copy of this software and associated documentation files (the "Software"),6 * to deal in the Software without restriction, including without limitation7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,8 * and/or sell copies of the Software, and to permit persons to whom the9 * Software is furnished to do so, subject to the following conditions:10 *11 * The above copyright notice and this permission notice shall be included in12 * all copies or substantial portions of the Software.13 *14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR20 * OTHER DEALINGS IN THE SOFTWARE.21 *22 * Authors: Alex Deucher23 */24 25#include <linux/firmware.h>26#include <linux/module.h>27#include <linux/pci.h>28#include <linux/slab.h>29 30#include <drm/radeon_drm.h>31 32#include "atom.h"33#include "cayman_blit_shaders.h"34#include "clearstate_cayman.h"35#include "evergreen.h"36#include "ni.h"37#include "ni_reg.h"38#include "nid.h"39#include "radeon.h"40#include "radeon_asic.h"41#include "radeon_audio.h"42#include "radeon_ucode.h"43 44/*45 * Indirect registers accessor46 */47u32 tn_smc_rreg(struct radeon_device *rdev, u32 reg)48{49	unsigned long flags;50	u32 r;51 52	spin_lock_irqsave(&rdev->smc_idx_lock, flags);53	WREG32(TN_SMC_IND_INDEX_0, (reg));54	r = RREG32(TN_SMC_IND_DATA_0);55	spin_unlock_irqrestore(&rdev->smc_idx_lock, flags);56	return r;57}58 59void tn_smc_wreg(struct radeon_device *rdev, u32 reg, u32 v)60{61	unsigned long flags;62 63	spin_lock_irqsave(&rdev->smc_idx_lock, flags);64	WREG32(TN_SMC_IND_INDEX_0, (reg));65	WREG32(TN_SMC_IND_DATA_0, (v));66	spin_unlock_irqrestore(&rdev->smc_idx_lock, flags);67}68 69static const u32 tn_rlc_save_restore_register_list[] = {70	0x98fc,71	0x98f0,72	0x9834,73	0x9838,74	0x9870,75	0x9874,76	0x8a14,77	0x8b24,78	0x8bcc,79	0x8b10,80	0x8c30,81	0x8d00,82	0x8d04,83	0x8c00,84	0x8c04,85	0x8c10,86	0x8c14,87	0x8d8c,88	0x8cf0,89	0x8e38,90	0x9508,91	0x9688,92	0x9608,93	0x960c,94	0x9610,95	0x9614,96	0x88c4,97	0x8978,98	0x88d4,99	0x900c,100	0x9100,101	0x913c,102	0x90e8,103	0x9354,104	0xa008,105	0x98f8,106	0x9148,107	0x914c,108	0x3f94,109	0x98f4,110	0x9b7c,111	0x3f8c,112	0x8950,113	0x8954,114	0x8a18,115	0x8b28,116	0x9144,117	0x3f90,118	0x915c,119	0x9160,120	0x9178,121	0x917c,122	0x9180,123	0x918c,124	0x9190,125	0x9194,126	0x9198,127	0x919c,128	0x91a8,129	0x91ac,130	0x91b0,131	0x91b4,132	0x91b8,133	0x91c4,134	0x91c8,135	0x91cc,136	0x91d0,137	0x91d4,138	0x91e0,139	0x91e4,140	0x91ec,141	0x91f0,142	0x91f4,143	0x9200,144	0x9204,145	0x929c,146	0x8030,147	0x9150,148	0x9a60,149	0x920c,150	0x9210,151	0x9228,152	0x922c,153	0x9244,154	0x9248,155	0x91e8,156	0x9294,157	0x9208,158	0x9224,159	0x9240,160	0x9220,161	0x923c,162	0x9258,163	0x9744,164	0xa200,165	0xa204,166	0xa208,167	0xa20c,168	0x8d58,169	0x9030,170	0x9034,171	0x9038,172	0x903c,173	0x9040,174	0x9654,175	0x897c,176	0xa210,177	0xa214,178	0x9868,179	0xa02c,180	0x9664,181	0x9698,182	0x949c,183	0x8e10,184	0x8e18,185	0x8c50,186	0x8c58,187	0x8c60,188	0x8c68,189	0x89b4,190	0x9830,191	0x802c,192};193 194/* Firmware Names */195MODULE_FIRMWARE("radeon/BARTS_pfp.bin");196MODULE_FIRMWARE("radeon/BARTS_me.bin");197MODULE_FIRMWARE("radeon/BARTS_mc.bin");198MODULE_FIRMWARE("radeon/BARTS_smc.bin");199MODULE_FIRMWARE("radeon/BTC_rlc.bin");200MODULE_FIRMWARE("radeon/TURKS_pfp.bin");201MODULE_FIRMWARE("radeon/TURKS_me.bin");202MODULE_FIRMWARE("radeon/TURKS_mc.bin");203MODULE_FIRMWARE("radeon/TURKS_smc.bin");204MODULE_FIRMWARE("radeon/CAICOS_pfp.bin");205MODULE_FIRMWARE("radeon/CAICOS_me.bin");206MODULE_FIRMWARE("radeon/CAICOS_mc.bin");207MODULE_FIRMWARE("radeon/CAICOS_smc.bin");208MODULE_FIRMWARE("radeon/CAYMAN_pfp.bin");209MODULE_FIRMWARE("radeon/CAYMAN_me.bin");210MODULE_FIRMWARE("radeon/CAYMAN_mc.bin");211MODULE_FIRMWARE("radeon/CAYMAN_rlc.bin");212MODULE_FIRMWARE("radeon/CAYMAN_smc.bin");213MODULE_FIRMWARE("radeon/ARUBA_pfp.bin");214MODULE_FIRMWARE("radeon/ARUBA_me.bin");215MODULE_FIRMWARE("radeon/ARUBA_rlc.bin");216 217 218static const u32 cayman_golden_registers2[] = {219	0x3e5c, 0xffffffff, 0x00000000,220	0x3e48, 0xffffffff, 0x00000000,221	0x3e4c, 0xffffffff, 0x00000000,222	0x3e64, 0xffffffff, 0x00000000,223	0x3e50, 0xffffffff, 0x00000000,224	0x3e60, 0xffffffff, 0x00000000225};226 227static const u32 cayman_golden_registers[] = {228	0x5eb4, 0xffffffff, 0x00000002,229	0x5e78, 0x8f311ff1, 0x001000f0,230	0x3f90, 0xffff0000, 0xff000000,231	0x9148, 0xffff0000, 0xff000000,232	0x3f94, 0xffff0000, 0xff000000,233	0x914c, 0xffff0000, 0xff000000,234	0xc78, 0x00000080, 0x00000080,235	0xbd4, 0x70073777, 0x00011003,236	0xd02c, 0xbfffff1f, 0x08421000,237	0xd0b8, 0x73773777, 0x02011003,238	0x5bc0, 0x00200000, 0x50100000,239	0x98f8, 0x33773777, 0x02011003,240	0x98fc, 0xffffffff, 0x76541032,241	0x7030, 0x31000311, 0x00000011,242	0x2f48, 0x33773777, 0x42010001,243	0x6b28, 0x00000010, 0x00000012,244	0x7728, 0x00000010, 0x00000012,245	0x10328, 0x00000010, 0x00000012,246	0x10f28, 0x00000010, 0x00000012,247	0x11b28, 0x00000010, 0x00000012,248	0x12728, 0x00000010, 0x00000012,249	0x240c, 0x000007ff, 0x00000000,250	0x8a14, 0xf000001f, 0x00000007,251	0x8b24, 0x3fff3fff, 0x00ff0fff,252	0x8b10, 0x0000ff0f, 0x00000000,253	0x28a4c, 0x07ffffff, 0x06000000,254	0x10c, 0x00000001, 0x00010003,255	0xa02c, 0xffffffff, 0x0000009b,256	0x913c, 0x0000010f, 0x01000100,257	0x8c04, 0xf8ff00ff, 0x40600060,258	0x28350, 0x00000f01, 0x00000000,259	0x9508, 0x3700001f, 0x00000002,260	0x960c, 0xffffffff, 0x54763210,261	0x88c4, 0x001f3ae3, 0x00000082,262	0x88d0, 0xffffffff, 0x0f40df40,263	0x88d4, 0x0000001f, 0x00000010,264	0x8974, 0xffffffff, 0x00000000265};266 267static const u32 dvst_golden_registers2[] = {268	0x8f8, 0xffffffff, 0,269	0x8fc, 0x00380000, 0,270	0x8f8, 0xffffffff, 1,271	0x8fc, 0x0e000000, 0272};273 274static const u32 dvst_golden_registers[] = {275	0x690, 0x3fff3fff, 0x20c00033,276	0x918c, 0x0fff0fff, 0x00010006,277	0x91a8, 0x0fff0fff, 0x00010006,278	0x9150, 0xffffdfff, 0x6e944040,279	0x917c, 0x0fff0fff, 0x00030002,280	0x9198, 0x0fff0fff, 0x00030002,281	0x915c, 0x0fff0fff, 0x00010000,282	0x3f90, 0xffff0001, 0xff000000,283	0x9178, 0x0fff0fff, 0x00070000,284	0x9194, 0x0fff0fff, 0x00070000,285	0x9148, 0xffff0001, 0xff000000,286	0x9190, 0x0fff0fff, 0x00090008,287	0x91ac, 0x0fff0fff, 0x00090008,288	0x3f94, 0xffff0000, 0xff000000,289	0x914c, 0xffff0000, 0xff000000,290	0x929c, 0x00000fff, 0x00000001,291	0x55e4, 0xff607fff, 0xfc000100,292	0x8a18, 0xff000fff, 0x00000100,293	0x8b28, 0xff000fff, 0x00000100,294	0x9144, 0xfffc0fff, 0x00000100,295	0x6ed8, 0x00010101, 0x00010000,296	0x9830, 0xffffffff, 0x00000000,297	0x9834, 0xf00fffff, 0x00000400,298	0x9838, 0xfffffffe, 0x00000000,299	0xd0c0, 0xff000fff, 0x00000100,300	0xd02c, 0xbfffff1f, 0x08421000,301	0xd0b8, 0x73773777, 0x12010001,302	0x5bb0, 0x000000f0, 0x00000070,303	0x98f8, 0x73773777, 0x12010001,304	0x98fc, 0xffffffff, 0x00000010,305	0x9b7c, 0x00ff0000, 0x00fc0000,306	0x8030, 0x00001f0f, 0x0000100a,307	0x2f48, 0x73773777, 0x12010001,308	0x2408, 0x00030000, 0x000c007f,309	0x8a14, 0xf000003f, 0x00000007,310	0x8b24, 0x3fff3fff, 0x00ff0fff,311	0x8b10, 0x0000ff0f, 0x00000000,312	0x28a4c, 0x07ffffff, 0x06000000,313	0x4d8, 0x00000fff, 0x00000100,314	0xa008, 0xffffffff, 0x00010000,315	0x913c, 0xffff03ff, 0x01000100,316	0x8c00, 0x000000ff, 0x00000003,317	0x8c04, 0xf8ff00ff, 0x40600060,318	0x8cf0, 0x1fff1fff, 0x08e00410,319	0x28350, 0x00000f01, 0x00000000,320	0x9508, 0xf700071f, 0x00000002,321	0x960c, 0xffffffff, 0x54763210,322	0x20ef8, 0x01ff01ff, 0x00000002,323	0x20e98, 0xfffffbff, 0x00200000,324	0x2015c, 0xffffffff, 0x00000f40,325	0x88c4, 0x001f3ae3, 0x00000082,326	0x8978, 0x3fffffff, 0x04050140,327	0x88d4, 0x0000001f, 0x00000010,328	0x8974, 0xffffffff, 0x00000000329};330 331static const u32 scrapper_golden_registers[] = {332	0x690, 0x3fff3fff, 0x20c00033,333	0x918c, 0x0fff0fff, 0x00010006,334	0x918c, 0x0fff0fff, 0x00010006,335	0x91a8, 0x0fff0fff, 0x00010006,336	0x91a8, 0x0fff0fff, 0x00010006,337	0x9150, 0xffffdfff, 0x6e944040,338	0x9150, 0xffffdfff, 0x6e944040,339	0x917c, 0x0fff0fff, 0x00030002,340	0x917c, 0x0fff0fff, 0x00030002,341	0x9198, 0x0fff0fff, 0x00030002,342	0x9198, 0x0fff0fff, 0x00030002,343	0x915c, 0x0fff0fff, 0x00010000,344	0x915c, 0x0fff0fff, 0x00010000,345	0x3f90, 0xffff0001, 0xff000000,346	0x3f90, 0xffff0001, 0xff000000,347	0x9178, 0x0fff0fff, 0x00070000,348	0x9178, 0x0fff0fff, 0x00070000,349	0x9194, 0x0fff0fff, 0x00070000,350	0x9194, 0x0fff0fff, 0x00070000,351	0x9148, 0xffff0001, 0xff000000,352	0x9148, 0xffff0001, 0xff000000,353	0x9190, 0x0fff0fff, 0x00090008,354	0x9190, 0x0fff0fff, 0x00090008,355	0x91ac, 0x0fff0fff, 0x00090008,356	0x91ac, 0x0fff0fff, 0x00090008,357	0x3f94, 0xffff0000, 0xff000000,358	0x3f94, 0xffff0000, 0xff000000,359	0x914c, 0xffff0000, 0xff000000,360	0x914c, 0xffff0000, 0xff000000,361	0x929c, 0x00000fff, 0x00000001,362	0x929c, 0x00000fff, 0x00000001,363	0x55e4, 0xff607fff, 0xfc000100,364	0x8a18, 0xff000fff, 0x00000100,365	0x8a18, 0xff000fff, 0x00000100,366	0x8b28, 0xff000fff, 0x00000100,367	0x8b28, 0xff000fff, 0x00000100,368	0x9144, 0xfffc0fff, 0x00000100,369	0x9144, 0xfffc0fff, 0x00000100,370	0x6ed8, 0x00010101, 0x00010000,371	0x9830, 0xffffffff, 0x00000000,372	0x9830, 0xffffffff, 0x00000000,373	0x9834, 0xf00fffff, 0x00000400,374	0x9834, 0xf00fffff, 0x00000400,375	0x9838, 0xfffffffe, 0x00000000,376	0x9838, 0xfffffffe, 0x00000000,377	0xd0c0, 0xff000fff, 0x00000100,378	0xd02c, 0xbfffff1f, 0x08421000,379	0xd02c, 0xbfffff1f, 0x08421000,380	0xd0b8, 0x73773777, 0x12010001,381	0xd0b8, 0x73773777, 0x12010001,382	0x5bb0, 0x000000f0, 0x00000070,383	0x98f8, 0x73773777, 0x12010001,384	0x98f8, 0x73773777, 0x12010001,385	0x98fc, 0xffffffff, 0x00000010,386	0x98fc, 0xffffffff, 0x00000010,387	0x9b7c, 0x00ff0000, 0x00fc0000,388	0x9b7c, 0x00ff0000, 0x00fc0000,389	0x8030, 0x00001f0f, 0x0000100a,390	0x8030, 0x00001f0f, 0x0000100a,391	0x2f48, 0x73773777, 0x12010001,392	0x2f48, 0x73773777, 0x12010001,393	0x2408, 0x00030000, 0x000c007f,394	0x8a14, 0xf000003f, 0x00000007,395	0x8a14, 0xf000003f, 0x00000007,396	0x8b24, 0x3fff3fff, 0x00ff0fff,397	0x8b24, 0x3fff3fff, 0x00ff0fff,398	0x8b10, 0x0000ff0f, 0x00000000,399	0x8b10, 0x0000ff0f, 0x00000000,400	0x28a4c, 0x07ffffff, 0x06000000,401	0x28a4c, 0x07ffffff, 0x06000000,402	0x4d8, 0x00000fff, 0x00000100,403	0x4d8, 0x00000fff, 0x00000100,404	0xa008, 0xffffffff, 0x00010000,405	0xa008, 0xffffffff, 0x00010000,406	0x913c, 0xffff03ff, 0x01000100,407	0x913c, 0xffff03ff, 0x01000100,408	0x90e8, 0x001fffff, 0x010400c0,409	0x8c00, 0x000000ff, 0x00000003,410	0x8c00, 0x000000ff, 0x00000003,411	0x8c04, 0xf8ff00ff, 0x40600060,412	0x8c04, 0xf8ff00ff, 0x40600060,413	0x8c30, 0x0000000f, 0x00040005,414	0x8cf0, 0x1fff1fff, 0x08e00410,415	0x8cf0, 0x1fff1fff, 0x08e00410,416	0x900c, 0x00ffffff, 0x0017071f,417	0x28350, 0x00000f01, 0x00000000,418	0x28350, 0x00000f01, 0x00000000,419	0x9508, 0xf700071f, 0x00000002,420	0x9508, 0xf700071f, 0x00000002,421	0x9688, 0x00300000, 0x0017000f,422	0x960c, 0xffffffff, 0x54763210,423	0x960c, 0xffffffff, 0x54763210,424	0x20ef8, 0x01ff01ff, 0x00000002,425	0x20e98, 0xfffffbff, 0x00200000,426	0x2015c, 0xffffffff, 0x00000f40,427	0x88c4, 0x001f3ae3, 0x00000082,428	0x88c4, 0x001f3ae3, 0x00000082,429	0x8978, 0x3fffffff, 0x04050140,430	0x8978, 0x3fffffff, 0x04050140,431	0x88d4, 0x0000001f, 0x00000010,432	0x88d4, 0x0000001f, 0x00000010,433	0x8974, 0xffffffff, 0x00000000,434	0x8974, 0xffffffff, 0x00000000435};436 437static void ni_init_golden_registers(struct radeon_device *rdev)438{439	switch (rdev->family) {440	case CHIP_CAYMAN:441		radeon_program_register_sequence(rdev,442						 cayman_golden_registers,443						 (const u32)ARRAY_SIZE(cayman_golden_registers));444		radeon_program_register_sequence(rdev,445						 cayman_golden_registers2,446						 (const u32)ARRAY_SIZE(cayman_golden_registers2));447		break;448	case CHIP_ARUBA:449		if ((rdev->pdev->device == 0x9900) ||450		    (rdev->pdev->device == 0x9901) ||451		    (rdev->pdev->device == 0x9903) ||452		    (rdev->pdev->device == 0x9904) ||453		    (rdev->pdev->device == 0x9905) ||454		    (rdev->pdev->device == 0x9906) ||455		    (rdev->pdev->device == 0x9907) ||456		    (rdev->pdev->device == 0x9908) ||457		    (rdev->pdev->device == 0x9909) ||458		    (rdev->pdev->device == 0x990A) ||459		    (rdev->pdev->device == 0x990B) ||460		    (rdev->pdev->device == 0x990C) ||461		    (rdev->pdev->device == 0x990D) ||462		    (rdev->pdev->device == 0x990E) ||463		    (rdev->pdev->device == 0x990F) ||464		    (rdev->pdev->device == 0x9910) ||465		    (rdev->pdev->device == 0x9913) ||466		    (rdev->pdev->device == 0x9917) ||467		    (rdev->pdev->device == 0x9918)) {468			radeon_program_register_sequence(rdev,469							 dvst_golden_registers,470							 (const u32)ARRAY_SIZE(dvst_golden_registers));471			radeon_program_register_sequence(rdev,472							 dvst_golden_registers2,473							 (const u32)ARRAY_SIZE(dvst_golden_registers2));474		} else {475			radeon_program_register_sequence(rdev,476							 scrapper_golden_registers,477							 (const u32)ARRAY_SIZE(scrapper_golden_registers));478			radeon_program_register_sequence(rdev,479							 dvst_golden_registers2,480							 (const u32)ARRAY_SIZE(dvst_golden_registers2));481		}482		break;483	default:484		break;485	}486}487 488#define BTC_IO_MC_REGS_SIZE 29489 490static const u32 barts_io_mc_regs[BTC_IO_MC_REGS_SIZE][2] = {491	{0x00000077, 0xff010100},492	{0x00000078, 0x00000000},493	{0x00000079, 0x00001434},494	{0x0000007a, 0xcc08ec08},495	{0x0000007b, 0x00040000},496	{0x0000007c, 0x000080c0},497	{0x0000007d, 0x09000000},498	{0x0000007e, 0x00210404},499	{0x00000081, 0x08a8e800},500	{0x00000082, 0x00030444},501	{0x00000083, 0x00000000},502	{0x00000085, 0x00000001},503	{0x00000086, 0x00000002},504	{0x00000087, 0x48490000},505	{0x00000088, 0x20244647},506	{0x00000089, 0x00000005},507	{0x0000008b, 0x66030000},508	{0x0000008c, 0x00006603},509	{0x0000008d, 0x00000100},510	{0x0000008f, 0x00001c0a},511	{0x00000090, 0xff000001},512	{0x00000094, 0x00101101},513	{0x00000095, 0x00000fff},514	{0x00000096, 0x00116fff},515	{0x00000097, 0x60010000},516	{0x00000098, 0x10010000},517	{0x00000099, 0x00006000},518	{0x0000009a, 0x00001000},519	{0x0000009f, 0x00946a00}520};521 522static const u32 turks_io_mc_regs[BTC_IO_MC_REGS_SIZE][2] = {523	{0x00000077, 0xff010100},524	{0x00000078, 0x00000000},525	{0x00000079, 0x00001434},526	{0x0000007a, 0xcc08ec08},527	{0x0000007b, 0x00040000},528	{0x0000007c, 0x000080c0},529	{0x0000007d, 0x09000000},530	{0x0000007e, 0x00210404},531	{0x00000081, 0x08a8e800},532	{0x00000082, 0x00030444},533	{0x00000083, 0x00000000},534	{0x00000085, 0x00000001},535	{0x00000086, 0x00000002},536	{0x00000087, 0x48490000},537	{0x00000088, 0x20244647},538	{0x00000089, 0x00000005},539	{0x0000008b, 0x66030000},540	{0x0000008c, 0x00006603},541	{0x0000008d, 0x00000100},542	{0x0000008f, 0x00001c0a},543	{0x00000090, 0xff000001},544	{0x00000094, 0x00101101},545	{0x00000095, 0x00000fff},546	{0x00000096, 0x00116fff},547	{0x00000097, 0x60010000},548	{0x00000098, 0x10010000},549	{0x00000099, 0x00006000},550	{0x0000009a, 0x00001000},551	{0x0000009f, 0x00936a00}552};553 554static const u32 caicos_io_mc_regs[BTC_IO_MC_REGS_SIZE][2] = {555	{0x00000077, 0xff010100},556	{0x00000078, 0x00000000},557	{0x00000079, 0x00001434},558	{0x0000007a, 0xcc08ec08},559	{0x0000007b, 0x00040000},560	{0x0000007c, 0x000080c0},561	{0x0000007d, 0x09000000},562	{0x0000007e, 0x00210404},563	{0x00000081, 0x08a8e800},564	{0x00000082, 0x00030444},565	{0x00000083, 0x00000000},566	{0x00000085, 0x00000001},567	{0x00000086, 0x00000002},568	{0x00000087, 0x48490000},569	{0x00000088, 0x20244647},570	{0x00000089, 0x00000005},571	{0x0000008b, 0x66030000},572	{0x0000008c, 0x00006603},573	{0x0000008d, 0x00000100},574	{0x0000008f, 0x00001c0a},575	{0x00000090, 0xff000001},576	{0x00000094, 0x00101101},577	{0x00000095, 0x00000fff},578	{0x00000096, 0x00116fff},579	{0x00000097, 0x60010000},580	{0x00000098, 0x10010000},581	{0x00000099, 0x00006000},582	{0x0000009a, 0x00001000},583	{0x0000009f, 0x00916a00}584};585 586static const u32 cayman_io_mc_regs[BTC_IO_MC_REGS_SIZE][2] = {587	{0x00000077, 0xff010100},588	{0x00000078, 0x00000000},589	{0x00000079, 0x00001434},590	{0x0000007a, 0xcc08ec08},591	{0x0000007b, 0x00040000},592	{0x0000007c, 0x000080c0},593	{0x0000007d, 0x09000000},594	{0x0000007e, 0x00210404},595	{0x00000081, 0x08a8e800},596	{0x00000082, 0x00030444},597	{0x00000083, 0x00000000},598	{0x00000085, 0x00000001},599	{0x00000086, 0x00000002},600	{0x00000087, 0x48490000},601	{0x00000088, 0x20244647},602	{0x00000089, 0x00000005},603	{0x0000008b, 0x66030000},604	{0x0000008c, 0x00006603},605	{0x0000008d, 0x00000100},606	{0x0000008f, 0x00001c0a},607	{0x00000090, 0xff000001},608	{0x00000094, 0x00101101},609	{0x00000095, 0x00000fff},610	{0x00000096, 0x00116fff},611	{0x00000097, 0x60010000},612	{0x00000098, 0x10010000},613	{0x00000099, 0x00006000},614	{0x0000009a, 0x00001000},615	{0x0000009f, 0x00976b00}616};617 618int ni_mc_load_microcode(struct radeon_device *rdev)619{620	const __be32 *fw_data;621	u32 mem_type, running;622	u32 *io_mc_regs;623	int i, ucode_size, regs_size;624 625	if (!rdev->mc_fw)626		return -EINVAL;627 628	switch (rdev->family) {629	case CHIP_BARTS:630		io_mc_regs = (u32 *)&barts_io_mc_regs;631		ucode_size = BTC_MC_UCODE_SIZE;632		regs_size = BTC_IO_MC_REGS_SIZE;633		break;634	case CHIP_TURKS:635		io_mc_regs = (u32 *)&turks_io_mc_regs;636		ucode_size = BTC_MC_UCODE_SIZE;637		regs_size = BTC_IO_MC_REGS_SIZE;638		break;639	case CHIP_CAICOS:640	default:641		io_mc_regs = (u32 *)&caicos_io_mc_regs;642		ucode_size = BTC_MC_UCODE_SIZE;643		regs_size = BTC_IO_MC_REGS_SIZE;644		break;645	case CHIP_CAYMAN:646		io_mc_regs = (u32 *)&cayman_io_mc_regs;647		ucode_size = CAYMAN_MC_UCODE_SIZE;648		regs_size = BTC_IO_MC_REGS_SIZE;649		break;650	}651 652	mem_type = (RREG32(MC_SEQ_MISC0) & MC_SEQ_MISC0_GDDR5_MASK) >> MC_SEQ_MISC0_GDDR5_SHIFT;653	running = RREG32(MC_SEQ_SUP_CNTL) & RUN_MASK;654 655	if ((mem_type == MC_SEQ_MISC0_GDDR5_VALUE) && (running == 0)) {656		/* reset the engine and set to writable */657		WREG32(MC_SEQ_SUP_CNTL, 0x00000008);658		WREG32(MC_SEQ_SUP_CNTL, 0x00000010);659 660		/* load mc io regs */661		for (i = 0; i < regs_size; i++) {662			WREG32(MC_SEQ_IO_DEBUG_INDEX, io_mc_regs[(i << 1)]);663			WREG32(MC_SEQ_IO_DEBUG_DATA, io_mc_regs[(i << 1) + 1]);664		}665		/* load the MC ucode */666		fw_data = (const __be32 *)rdev->mc_fw->data;667		for (i = 0; i < ucode_size; i++)668			WREG32(MC_SEQ_SUP_PGM, be32_to_cpup(fw_data++));669 670		/* put the engine back into the active state */671		WREG32(MC_SEQ_SUP_CNTL, 0x00000008);672		WREG32(MC_SEQ_SUP_CNTL, 0x00000004);673		WREG32(MC_SEQ_SUP_CNTL, 0x00000001);674 675		/* wait for training to complete */676		for (i = 0; i < rdev->usec_timeout; i++) {677			if (RREG32(MC_IO_PAD_CNTL_D0) & MEM_FALL_OUT_CMD)678				break;679			udelay(1);680		}681	}682 683	return 0;684}685 686int ni_init_microcode(struct radeon_device *rdev)687{688	const char *chip_name;689	const char *rlc_chip_name;690	size_t pfp_req_size, me_req_size, rlc_req_size, mc_req_size;691	size_t smc_req_size = 0;692	char fw_name[30];693	int err;694 695	DRM_DEBUG("\n");696 697	switch (rdev->family) {698	case CHIP_BARTS:699		chip_name = "BARTS";700		rlc_chip_name = "BTC";701		pfp_req_size = EVERGREEN_PFP_UCODE_SIZE * 4;702		me_req_size = EVERGREEN_PM4_UCODE_SIZE * 4;703		rlc_req_size = EVERGREEN_RLC_UCODE_SIZE * 4;704		mc_req_size = BTC_MC_UCODE_SIZE * 4;705		smc_req_size = ALIGN(BARTS_SMC_UCODE_SIZE, 4);706		break;707	case CHIP_TURKS:708		chip_name = "TURKS";709		rlc_chip_name = "BTC";710		pfp_req_size = EVERGREEN_PFP_UCODE_SIZE * 4;711		me_req_size = EVERGREEN_PM4_UCODE_SIZE * 4;712		rlc_req_size = EVERGREEN_RLC_UCODE_SIZE * 4;713		mc_req_size = BTC_MC_UCODE_SIZE * 4;714		smc_req_size = ALIGN(TURKS_SMC_UCODE_SIZE, 4);715		break;716	case CHIP_CAICOS:717		chip_name = "CAICOS";718		rlc_chip_name = "BTC";719		pfp_req_size = EVERGREEN_PFP_UCODE_SIZE * 4;720		me_req_size = EVERGREEN_PM4_UCODE_SIZE * 4;721		rlc_req_size = EVERGREEN_RLC_UCODE_SIZE * 4;722		mc_req_size = BTC_MC_UCODE_SIZE * 4;723		smc_req_size = ALIGN(CAICOS_SMC_UCODE_SIZE, 4);724		break;725	case CHIP_CAYMAN:726		chip_name = "CAYMAN";727		rlc_chip_name = "CAYMAN";728		pfp_req_size = CAYMAN_PFP_UCODE_SIZE * 4;729		me_req_size = CAYMAN_PM4_UCODE_SIZE * 4;730		rlc_req_size = CAYMAN_RLC_UCODE_SIZE * 4;731		mc_req_size = CAYMAN_MC_UCODE_SIZE * 4;732		smc_req_size = ALIGN(CAYMAN_SMC_UCODE_SIZE, 4);733		break;734	case CHIP_ARUBA:735		chip_name = "ARUBA";736		rlc_chip_name = "ARUBA";737		/* pfp/me same size as CAYMAN */738		pfp_req_size = CAYMAN_PFP_UCODE_SIZE * 4;739		me_req_size = CAYMAN_PM4_UCODE_SIZE * 4;740		rlc_req_size = ARUBA_RLC_UCODE_SIZE * 4;741		mc_req_size = 0;742		break;743	default:744		BUG();745	}746 747	DRM_INFO("Loading %s Microcode\n", chip_name);748 749	snprintf(fw_name, sizeof(fw_name), "radeon/%s_pfp.bin", chip_name);750	err = request_firmware(&rdev->pfp_fw, fw_name, rdev->dev);751	if (err)752		goto out;753	if (rdev->pfp_fw->size != pfp_req_size) {754		pr_err("ni_cp: Bogus length %zu in firmware \"%s\"\n",755		       rdev->pfp_fw->size, fw_name);756		err = -EINVAL;757		goto out;758	}759 760	snprintf(fw_name, sizeof(fw_name), "radeon/%s_me.bin", chip_name);761	err = request_firmware(&rdev->me_fw, fw_name, rdev->dev);762	if (err)763		goto out;764	if (rdev->me_fw->size != me_req_size) {765		pr_err("ni_cp: Bogus length %zu in firmware \"%s\"\n",766		       rdev->me_fw->size, fw_name);767		err = -EINVAL;768	}769 770	snprintf(fw_name, sizeof(fw_name), "radeon/%s_rlc.bin", rlc_chip_name);771	err = request_firmware(&rdev->rlc_fw, fw_name, rdev->dev);772	if (err)773		goto out;774	if (rdev->rlc_fw->size != rlc_req_size) {775		pr_err("ni_rlc: Bogus length %zu in firmware \"%s\"\n",776		       rdev->rlc_fw->size, fw_name);777		err = -EINVAL;778	}779 780	/* no MC ucode on TN */781	if (!(rdev->flags & RADEON_IS_IGP)) {782		snprintf(fw_name, sizeof(fw_name), "radeon/%s_mc.bin", chip_name);783		err = request_firmware(&rdev->mc_fw, fw_name, rdev->dev);784		if (err)785			goto out;786		if (rdev->mc_fw->size != mc_req_size) {787			pr_err("ni_mc: Bogus length %zu in firmware \"%s\"\n",788			       rdev->mc_fw->size, fw_name);789			err = -EINVAL;790		}791	}792 793	if ((rdev->family >= CHIP_BARTS) && (rdev->family <= CHIP_CAYMAN)) {794		snprintf(fw_name, sizeof(fw_name), "radeon/%s_smc.bin", chip_name);795		err = request_firmware(&rdev->smc_fw, fw_name, rdev->dev);796		if (err) {797			pr_err("smc: error loading firmware \"%s\"\n", fw_name);798			release_firmware(rdev->smc_fw);799			rdev->smc_fw = NULL;800			err = 0;801		} else if (rdev->smc_fw->size != smc_req_size) {802			pr_err("ni_mc: Bogus length %zu in firmware \"%s\"\n",803			       rdev->smc_fw->size, fw_name);804			err = -EINVAL;805		}806	}807 808out:809	if (err) {810		if (err != -EINVAL)811			pr_err("ni_cp: Failed to load firmware \"%s\"\n",812			       fw_name);813		release_firmware(rdev->pfp_fw);814		rdev->pfp_fw = NULL;815		release_firmware(rdev->me_fw);816		rdev->me_fw = NULL;817		release_firmware(rdev->rlc_fw);818		rdev->rlc_fw = NULL;819		release_firmware(rdev->mc_fw);820		rdev->mc_fw = NULL;821	}822	return err;823}824 825/**826 * cayman_get_allowed_info_register - fetch the register for the info ioctl827 *828 * @rdev: radeon_device pointer829 * @reg: register offset in bytes830 * @val: register value831 *832 * Returns 0 for success or -EINVAL for an invalid register833 *834 */835int cayman_get_allowed_info_register(struct radeon_device *rdev,836				     u32 reg, u32 *val)837{838	switch (reg) {839	case GRBM_STATUS:840	case GRBM_STATUS_SE0:841	case GRBM_STATUS_SE1:842	case SRBM_STATUS:843	case SRBM_STATUS2:844	case (DMA_STATUS_REG + DMA0_REGISTER_OFFSET):845	case (DMA_STATUS_REG + DMA1_REGISTER_OFFSET):846	case UVD_STATUS:847		*val = RREG32(reg);848		return 0;849	default:850		return -EINVAL;851	}852}853 854int tn_get_temp(struct radeon_device *rdev)855{856	u32 temp = RREG32_SMC(TN_CURRENT_GNB_TEMP) & 0x7ff;857	int actual_temp = (temp / 8) - 49;858 859	return actual_temp * 1000;860}861 862/*863 * Core functions864 */865static void cayman_gpu_init(struct radeon_device *rdev)866{867	u32 gb_addr_config = 0;868	u32 mc_arb_ramcfg;869	u32 cgts_tcc_disable;870	u32 sx_debug_1;871	u32 smx_dc_ctl0;872	u32 cgts_sm_ctrl_reg;873	u32 hdp_host_path_cntl;874	u32 tmp;875	u32 disabled_rb_mask;876	int i, j;877 878	switch (rdev->family) {879	case CHIP_CAYMAN:880		rdev->config.cayman.max_shader_engines = 2;881		rdev->config.cayman.max_pipes_per_simd = 4;882		rdev->config.cayman.max_tile_pipes = 8;883		rdev->config.cayman.max_simds_per_se = 12;884		rdev->config.cayman.max_backends_per_se = 4;885		rdev->config.cayman.max_texture_channel_caches = 8;886		rdev->config.cayman.max_gprs = 256;887		rdev->config.cayman.max_threads = 256;888		rdev->config.cayman.max_gs_threads = 32;889		rdev->config.cayman.max_stack_entries = 512;890		rdev->config.cayman.sx_num_of_sets = 8;891		rdev->config.cayman.sx_max_export_size = 256;892		rdev->config.cayman.sx_max_export_pos_size = 64;893		rdev->config.cayman.sx_max_export_smx_size = 192;894		rdev->config.cayman.max_hw_contexts = 8;895		rdev->config.cayman.sq_num_cf_insts = 2;896 897		rdev->config.cayman.sc_prim_fifo_size = 0x100;898		rdev->config.cayman.sc_hiz_tile_fifo_size = 0x30;899		rdev->config.cayman.sc_earlyz_tile_fifo_size = 0x130;900		gb_addr_config = CAYMAN_GB_ADDR_CONFIG_GOLDEN;901		break;902	case CHIP_ARUBA:903	default:904		rdev->config.cayman.max_shader_engines = 1;905		rdev->config.cayman.max_pipes_per_simd = 4;906		rdev->config.cayman.max_tile_pipes = 2;907		if ((rdev->pdev->device == 0x9900) ||908		    (rdev->pdev->device == 0x9901) ||909		    (rdev->pdev->device == 0x9905) ||910		    (rdev->pdev->device == 0x9906) ||911		    (rdev->pdev->device == 0x9907) ||912		    (rdev->pdev->device == 0x9908) ||913		    (rdev->pdev->device == 0x9909) ||914		    (rdev->pdev->device == 0x990B) ||915		    (rdev->pdev->device == 0x990C) ||916		    (rdev->pdev->device == 0x990F) ||917		    (rdev->pdev->device == 0x9910) ||918		    (rdev->pdev->device == 0x9917) ||919		    (rdev->pdev->device == 0x9999) ||920		    (rdev->pdev->device == 0x999C)) {921			rdev->config.cayman.max_simds_per_se = 6;922			rdev->config.cayman.max_backends_per_se = 2;923			rdev->config.cayman.max_hw_contexts = 8;924			rdev->config.cayman.sx_max_export_size = 256;925			rdev->config.cayman.sx_max_export_pos_size = 64;926			rdev->config.cayman.sx_max_export_smx_size = 192;927		} else if ((rdev->pdev->device == 0x9903) ||928			   (rdev->pdev->device == 0x9904) ||929			   (rdev->pdev->device == 0x990A) ||930			   (rdev->pdev->device == 0x990D) ||931			   (rdev->pdev->device == 0x990E) ||932			   (rdev->pdev->device == 0x9913) ||933			   (rdev->pdev->device == 0x9918) ||934			   (rdev->pdev->device == 0x999D)) {935			rdev->config.cayman.max_simds_per_se = 4;936			rdev->config.cayman.max_backends_per_se = 2;937			rdev->config.cayman.max_hw_contexts = 8;938			rdev->config.cayman.sx_max_export_size = 256;939			rdev->config.cayman.sx_max_export_pos_size = 64;940			rdev->config.cayman.sx_max_export_smx_size = 192;941		} else if ((rdev->pdev->device == 0x9919) ||942			   (rdev->pdev->device == 0x9990) ||943			   (rdev->pdev->device == 0x9991) ||944			   (rdev->pdev->device == 0x9994) ||945			   (rdev->pdev->device == 0x9995) ||946			   (rdev->pdev->device == 0x9996) ||947			   (rdev->pdev->device == 0x999A) ||948			   (rdev->pdev->device == 0x99A0)) {949			rdev->config.cayman.max_simds_per_se = 3;950			rdev->config.cayman.max_backends_per_se = 1;951			rdev->config.cayman.max_hw_contexts = 4;952			rdev->config.cayman.sx_max_export_size = 128;953			rdev->config.cayman.sx_max_export_pos_size = 32;954			rdev->config.cayman.sx_max_export_smx_size = 96;955		} else {956			rdev->config.cayman.max_simds_per_se = 2;957			rdev->config.cayman.max_backends_per_se = 1;958			rdev->config.cayman.max_hw_contexts = 4;959			rdev->config.cayman.sx_max_export_size = 128;960			rdev->config.cayman.sx_max_export_pos_size = 32;961			rdev->config.cayman.sx_max_export_smx_size = 96;962		}963		rdev->config.cayman.max_texture_channel_caches = 2;964		rdev->config.cayman.max_gprs = 256;965		rdev->config.cayman.max_threads = 256;966		rdev->config.cayman.max_gs_threads = 32;967		rdev->config.cayman.max_stack_entries = 512;968		rdev->config.cayman.sx_num_of_sets = 8;969		rdev->config.cayman.sq_num_cf_insts = 2;970 971		rdev->config.cayman.sc_prim_fifo_size = 0x40;972		rdev->config.cayman.sc_hiz_tile_fifo_size = 0x30;973		rdev->config.cayman.sc_earlyz_tile_fifo_size = 0x130;974		gb_addr_config = ARUBA_GB_ADDR_CONFIG_GOLDEN;975		break;976	}977 978	/* Initialize HDP */979	for (i = 0, j = 0; i < 32; i++, j += 0x18) {980		WREG32((0x2c14 + j), 0x00000000);981		WREG32((0x2c18 + j), 0x00000000);982		WREG32((0x2c1c + j), 0x00000000);983		WREG32((0x2c20 + j), 0x00000000);984		WREG32((0x2c24 + j), 0x00000000);985	}986 987	WREG32(GRBM_CNTL, GRBM_READ_TIMEOUT(0xff));988	WREG32(SRBM_INT_CNTL, 0x1);989	WREG32(SRBM_INT_ACK, 0x1);990 991	evergreen_fix_pci_max_read_req_size(rdev);992 993	RREG32(MC_SHARED_CHMAP);994	mc_arb_ramcfg = RREG32(MC_ARB_RAMCFG);995 996	tmp = (mc_arb_ramcfg & NOOFCOLS_MASK) >> NOOFCOLS_SHIFT;997	rdev->config.cayman.mem_row_size_in_kb = (4 * (1 << (8 + tmp))) / 1024;998	if (rdev->config.cayman.mem_row_size_in_kb > 4)999		rdev->config.cayman.mem_row_size_in_kb = 4;1000	/* XXX use MC settings? */1001	rdev->config.cayman.shader_engine_tile_size = 32;1002	rdev->config.cayman.num_gpus = 1;1003	rdev->config.cayman.multi_gpu_tile_size = 64;1004 1005	tmp = (gb_addr_config & NUM_PIPES_MASK) >> NUM_PIPES_SHIFT;1006	rdev->config.cayman.num_tile_pipes = (1 << tmp);1007	tmp = (gb_addr_config & PIPE_INTERLEAVE_SIZE_MASK) >> PIPE_INTERLEAVE_SIZE_SHIFT;1008	rdev->config.cayman.mem_max_burst_length_bytes = (tmp + 1) * 256;1009	tmp = (gb_addr_config & NUM_SHADER_ENGINES_MASK) >> NUM_SHADER_ENGINES_SHIFT;1010	rdev->config.cayman.num_shader_engines = tmp + 1;1011	tmp = (gb_addr_config & NUM_GPUS_MASK) >> NUM_GPUS_SHIFT;1012	rdev->config.cayman.num_gpus = tmp + 1;1013	tmp = (gb_addr_config & MULTI_GPU_TILE_SIZE_MASK) >> MULTI_GPU_TILE_SIZE_SHIFT;1014	rdev->config.cayman.multi_gpu_tile_size = 1 << tmp;1015	tmp = (gb_addr_config & ROW_SIZE_MASK) >> ROW_SIZE_SHIFT;1016	rdev->config.cayman.mem_row_size_in_kb = 1 << tmp;1017 1018 1019	/* setup tiling info dword.  gb_addr_config is not adequate since it does1020	 * not have bank info, so create a custom tiling dword.1021	 * bits 3:0   num_pipes1022	 * bits 7:4   num_banks1023	 * bits 11:8  group_size1024	 * bits 15:12 row_size1025	 */1026	rdev->config.cayman.tile_config = 0;1027	switch (rdev->config.cayman.num_tile_pipes) {1028	case 1:1029	default:1030		rdev->config.cayman.tile_config |= (0 << 0);1031		break;1032	case 2:1033		rdev->config.cayman.tile_config |= (1 << 0);1034		break;1035	case 4:1036		rdev->config.cayman.tile_config |= (2 << 0);1037		break;1038	case 8:1039		rdev->config.cayman.tile_config |= (3 << 0);1040		break;1041	}1042 1043	/* num banks is 8 on all fusion asics. 0 = 4, 1 = 8, 2 = 16 */1044	if (rdev->flags & RADEON_IS_IGP)1045		rdev->config.cayman.tile_config |= 1 << 4;1046	else {1047		switch ((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT) {1048		case 0: /* four banks */1049			rdev->config.cayman.tile_config |= 0 << 4;1050			break;1051		case 1: /* eight banks */1052			rdev->config.cayman.tile_config |= 1 << 4;1053			break;1054		case 2: /* sixteen banks */1055		default:1056			rdev->config.cayman.tile_config |= 2 << 4;1057			break;1058		}1059	}1060	rdev->config.cayman.tile_config |=1061		((gb_addr_config & PIPE_INTERLEAVE_SIZE_MASK) >> PIPE_INTERLEAVE_SIZE_SHIFT) << 8;1062	rdev->config.cayman.tile_config |=1063		((gb_addr_config & ROW_SIZE_MASK) >> ROW_SIZE_SHIFT) << 12;1064 1065	tmp = 0;1066	for (i = (rdev->config.cayman.max_shader_engines - 1); i >= 0; i--) {1067		u32 rb_disable_bitmap;1068 1069		WREG32(GRBM_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_INDEX(i));1070		WREG32(RLC_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_INDEX(i));1071		rb_disable_bitmap = (RREG32(CC_RB_BACKEND_DISABLE) & 0x00ff0000) >> 16;1072		tmp <<= 4;1073		tmp |= rb_disable_bitmap;1074	}1075	/* enabled rb are just the one not disabled :) */1076	disabled_rb_mask = tmp;1077	tmp = 0;1078	for (i = 0; i < (rdev->config.cayman.max_backends_per_se * rdev->config.cayman.max_shader_engines); i++)1079		tmp |= (1 << i);1080	/* if all the backends are disabled, fix it up here */1081	if ((disabled_rb_mask & tmp) == tmp) {1082		for (i = 0; i < (rdev->config.cayman.max_backends_per_se * rdev->config.cayman.max_shader_engines); i++)1083			disabled_rb_mask &= ~(1 << i);1084	}1085 1086	for (i = 0; i < rdev->config.cayman.max_shader_engines; i++) {1087		u32 simd_disable_bitmap;1088 1089		WREG32(GRBM_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_INDEX(i));1090		WREG32(RLC_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_INDEX(i));1091		simd_disable_bitmap = (RREG32(CC_GC_SHADER_PIPE_CONFIG) & 0xffff0000) >> 16;1092		simd_disable_bitmap |= 0xffffffff << rdev->config.cayman.max_simds_per_se;1093		tmp <<= 16;1094		tmp |= simd_disable_bitmap;1095	}1096	rdev->config.cayman.active_simds = hweight32(~tmp);1097 1098	WREG32(GRBM_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_BROADCAST_WRITES);1099	WREG32(RLC_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_BROADCAST_WRITES);1100 1101	WREG32(GB_ADDR_CONFIG, gb_addr_config);1102	WREG32(DMIF_ADDR_CONFIG, gb_addr_config);1103	if (ASIC_IS_DCE6(rdev))1104		WREG32(DMIF_ADDR_CALC, gb_addr_config);1105	WREG32(HDP_ADDR_CONFIG, gb_addr_config);1106	WREG32(DMA_TILING_CONFIG + DMA0_REGISTER_OFFSET, gb_addr_config);1107	WREG32(DMA_TILING_CONFIG + DMA1_REGISTER_OFFSET, gb_addr_config);1108	WREG32(UVD_UDEC_ADDR_CONFIG, gb_addr_config);1109	WREG32(UVD_UDEC_DB_ADDR_CONFIG, gb_addr_config);1110	WREG32(UVD_UDEC_DBW_ADDR_CONFIG, gb_addr_config);1111 1112	if ((rdev->config.cayman.max_backends_per_se == 1) &&1113	    (rdev->flags & RADEON_IS_IGP)) {1114		if ((disabled_rb_mask & 3) == 2) {1115			/* RB1 disabled, RB0 enabled */1116			tmp = 0x00000000;1117		} else {1118			/* RB0 disabled, RB1 enabled */1119			tmp = 0x11111111;1120		}1121	} else {1122		tmp = gb_addr_config & NUM_PIPES_MASK;1123		tmp = r6xx_remap_render_backend(rdev, tmp,1124						rdev->config.cayman.max_backends_per_se *1125						rdev->config.cayman.max_shader_engines,1126						CAYMAN_MAX_BACKENDS, disabled_rb_mask);1127	}1128	rdev->config.cayman.backend_map = tmp;1129	WREG32(GB_BACKEND_MAP, tmp);1130 1131	cgts_tcc_disable = 0xffff0000;1132	for (i = 0; i < rdev->config.cayman.max_texture_channel_caches; i++)1133		cgts_tcc_disable &= ~(1 << (16 + i));1134	WREG32(CGTS_TCC_DISABLE, cgts_tcc_disable);1135	WREG32(CGTS_SYS_TCC_DISABLE, cgts_tcc_disable);1136	WREG32(CGTS_USER_SYS_TCC_DISABLE, cgts_tcc_disable);1137	WREG32(CGTS_USER_TCC_DISABLE, cgts_tcc_disable);1138 1139	/* reprogram the shader complex */1140	cgts_sm_ctrl_reg = RREG32(CGTS_SM_CTRL_REG);1141	for (i = 0; i < 16; i++)1142		WREG32(CGTS_SM_CTRL_REG, OVERRIDE);1143	WREG32(CGTS_SM_CTRL_REG, cgts_sm_ctrl_reg);1144 1145	/* set HW defaults for 3D engine */1146	WREG32(CP_MEQ_THRESHOLDS, MEQ1_START(0x30) | MEQ2_START(0x60));1147 1148	sx_debug_1 = RREG32(SX_DEBUG_1);1149	sx_debug_1 |= ENABLE_NEW_SMX_ADDRESS;1150	WREG32(SX_DEBUG_1, sx_debug_1);1151 1152	smx_dc_ctl0 = RREG32(SMX_DC_CTL0);1153	smx_dc_ctl0 &= ~NUMBER_OF_SETS(0x1ff);1154	smx_dc_ctl0 |= NUMBER_OF_SETS(rdev->config.cayman.sx_num_of_sets);1155	WREG32(SMX_DC_CTL0, smx_dc_ctl0);1156 1157	WREG32(SPI_CONFIG_CNTL_1, VTX_DONE_DELAY(4) | CRC_SIMD_ID_WADDR_DISABLE);1158 1159	/* need to be explicitly zero-ed */1160	WREG32(VGT_OFFCHIP_LDS_BASE, 0);1161	WREG32(SQ_LSTMP_RING_BASE, 0);1162	WREG32(SQ_HSTMP_RING_BASE, 0);1163	WREG32(SQ_ESTMP_RING_BASE, 0);1164	WREG32(SQ_GSTMP_RING_BASE, 0);1165	WREG32(SQ_VSTMP_RING_BASE, 0);1166	WREG32(SQ_PSTMP_RING_BASE, 0);1167 1168	WREG32(TA_CNTL_AUX, DISABLE_CUBE_ANISO);1169 1170	WREG32(SX_EXPORT_BUFFER_SIZES, (COLOR_BUFFER_SIZE((rdev->config.cayman.sx_max_export_size / 4) - 1) |1171					POSITION_BUFFER_SIZE((rdev->config.cayman.sx_max_export_pos_size / 4) - 1) |1172					SMX_BUFFER_SIZE((rdev->config.cayman.sx_max_export_smx_size / 4) - 1)));1173 1174	WREG32(PA_SC_FIFO_SIZE, (SC_PRIM_FIFO_SIZE(rdev->config.cayman.sc_prim_fifo_size) |1175				 SC_HIZ_TILE_FIFO_SIZE(rdev->config.cayman.sc_hiz_tile_fifo_size) |1176				 SC_EARLYZ_TILE_FIFO_SIZE(rdev->config.cayman.sc_earlyz_tile_fifo_size)));1177 1178 1179	WREG32(VGT_NUM_INSTANCES, 1);1180 1181	WREG32(CP_PERFMON_CNTL, 0);1182 1183	WREG32(SQ_MS_FIFO_SIZES, (CACHE_FIFO_SIZE(16 * rdev->config.cayman.sq_num_cf_insts) |1184				  FETCH_FIFO_HIWATER(0x4) |1185				  DONE_FIFO_HIWATER(0xe0) |1186				  ALU_UPDATE_FIFO_HIWATER(0x8)));1187 1188	WREG32(SQ_GPR_RESOURCE_MGMT_1, NUM_CLAUSE_TEMP_GPRS(4));1189	WREG32(SQ_CONFIG, (VC_ENABLE |1190			   EXPORT_SRC_C |1191			   GFX_PRIO(0) |1192			   CS1_PRIO(0) |1193			   CS2_PRIO(1)));1194	WREG32(SQ_DYN_GPR_CNTL_PS_FLUSH_REQ, DYN_GPR_ENABLE);1195 1196	WREG32(PA_SC_FORCE_EOV_MAX_CNTS, (FORCE_EOV_MAX_CLK_CNT(4095) |1197					  FORCE_EOV_MAX_REZ_CNT(255)));1198 1199	WREG32(VGT_CACHE_INVALIDATION, CACHE_INVALIDATION(VC_AND_TC) |1200	       AUTO_INVLD_EN(ES_AND_GS_AUTO));1201 1202	WREG32(VGT_GS_VERTEX_REUSE, 16);1203	WREG32(PA_SC_LINE_STIPPLE_STATE, 0);1204 1205	WREG32(CB_PERF_CTR0_SEL_0, 0);1206	WREG32(CB_PERF_CTR0_SEL_1, 0);1207	WREG32(CB_PERF_CTR1_SEL_0, 0);1208	WREG32(CB_PERF_CTR1_SEL_1, 0);1209	WREG32(CB_PERF_CTR2_SEL_0, 0);1210	WREG32(CB_PERF_CTR2_SEL_1, 0);1211	WREG32(CB_PERF_CTR3_SEL_0, 0);1212	WREG32(CB_PERF_CTR3_SEL_1, 0);1213 1214	tmp = RREG32(HDP_MISC_CNTL);1215	tmp |= HDP_FLUSH_INVALIDATE_CACHE;1216	WREG32(HDP_MISC_CNTL, tmp);1217 1218	hdp_host_path_cntl = RREG32(HDP_HOST_PATH_CNTL);1219	WREG32(HDP_HOST_PATH_CNTL, hdp_host_path_cntl);1220 1221	WREG32(PA_CL_ENHANCE, CLIP_VTX_REORDER_ENA | NUM_CLIP_SEQ(3));1222 1223	udelay(50);1224 1225	/* set clockgating golden values on TN */1226	if (rdev->family == CHIP_ARUBA) {1227		tmp = RREG32_CG(CG_CGTT_LOCAL_0);1228		tmp &= ~0x00380000;1229		WREG32_CG(CG_CGTT_LOCAL_0, tmp);1230		tmp = RREG32_CG(CG_CGTT_LOCAL_1);1231		tmp &= ~0x0e000000;1232		WREG32_CG(CG_CGTT_LOCAL_1, tmp);1233	}1234}1235 1236/*1237 * GART1238 */1239void cayman_pcie_gart_tlb_flush(struct radeon_device *rdev)1240{1241	/* flush hdp cache */1242	WREG32(HDP_MEM_COHERENCY_FLUSH_CNTL, 0x1);1243 1244	/* bits 0-7 are the VM contexts0-7 */1245	WREG32(VM_INVALIDATE_REQUEST, 1);1246}1247 1248static int cayman_pcie_gart_enable(struct radeon_device *rdev)1249{1250	int i, r;1251 1252	if (rdev->gart.robj == NULL) {1253		dev_err(rdev->dev, "No VRAM object for PCIE GART.\n");1254		return -EINVAL;1255	}1256	r = radeon_gart_table_vram_pin(rdev);1257	if (r)1258		return r;1259	/* Setup TLB control */1260	WREG32(MC_VM_MX_L1_TLB_CNTL,1261	       (0xA << 7) |1262	       ENABLE_L1_TLB |1263	       ENABLE_L1_FRAGMENT_PROCESSING |1264	       SYSTEM_ACCESS_MODE_NOT_IN_SYS |1265	       ENABLE_ADVANCED_DRIVER_MODEL |1266	       SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU);1267	/* Setup L2 cache */1268	WREG32(VM_L2_CNTL, ENABLE_L2_CACHE |1269	       ENABLE_L2_FRAGMENT_PROCESSING |1270	       ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE |1271	       ENABLE_L2_PDE0_CACHE_LRU_UPDATE_BY_WRITE |1272	       EFFECTIVE_L2_QUEUE_SIZE(7) |1273	       CONTEXT1_IDENTITY_ACCESS_MODE(1));1274	WREG32(VM_L2_CNTL2, INVALIDATE_ALL_L1_TLBS | INVALIDATE_L2_CACHE);1275	WREG32(VM_L2_CNTL3, L2_CACHE_BIGK_ASSOCIATIVITY |1276	       BANK_SELECT(6) |1277	       L2_CACHE_BIGK_FRAGMENT_SIZE(6));1278	/* setup context0 */1279	WREG32(VM_CONTEXT0_PAGE_TABLE_START_ADDR, rdev->mc.gtt_start >> 12);1280	WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR, rdev->mc.gtt_end >> 12);1281	WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR, rdev->gart.table_addr >> 12);1282	WREG32(VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR,1283			(u32)(rdev->dummy_page.addr >> 12));1284	WREG32(VM_CONTEXT0_CNTL2, 0);1285	WREG32(VM_CONTEXT0_CNTL, ENABLE_CONTEXT | PAGE_TABLE_DEPTH(0) |1286				RANGE_PROTECTION_FAULT_ENABLE_DEFAULT);1287 1288	WREG32(0x15D4, 0);1289	WREG32(0x15D8, 0);1290	WREG32(0x15DC, 0);1291 1292	/* empty context1-7 */1293	/* Assign the pt base to something valid for now; the pts used for1294	 * the VMs are determined by the application and setup and assigned1295	 * on the fly in the vm part of radeon_gart.c1296	 */1297	for (i = 1; i < 8; i++) {1298		WREG32(VM_CONTEXT0_PAGE_TABLE_START_ADDR + (i << 2), 0);1299		WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR + (i << 2),1300			rdev->vm_manager.max_pfn - 1);1301		WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (i << 2),1302		       rdev->vm_manager.saved_table_addr[i]);1303	}1304 1305	/* enable context1-7 */1306	WREG32(VM_CONTEXT1_PROTECTION_FAULT_DEFAULT_ADDR,1307	       (u32)(rdev->dummy_page.addr >> 12));1308	WREG32(VM_CONTEXT1_CNTL2, 4);1309	WREG32(VM_CONTEXT1_CNTL, ENABLE_CONTEXT | PAGE_TABLE_DEPTH(1) |1310				PAGE_TABLE_BLOCK_SIZE(radeon_vm_block_size - 9) |1311				RANGE_PROTECTION_FAULT_ENABLE_INTERRUPT |1312				RANGE_PROTECTION_FAULT_ENABLE_DEFAULT |1313				DUMMY_PAGE_PROTECTION_FAULT_ENABLE_INTERRUPT |1314				DUMMY_PAGE_PROTECTION_FAULT_ENABLE_DEFAULT |1315				PDE0_PROTECTION_FAULT_ENABLE_INTERRUPT |1316				PDE0_PROTECTION_FAULT_ENABLE_DEFAULT |1317				VALID_PROTECTION_FAULT_ENABLE_INTERRUPT |1318				VALID_PROTECTION_FAULT_ENABLE_DEFAULT |1319				READ_PROTECTION_FAULT_ENABLE_INTERRUPT |1320				READ_PROTECTION_FAULT_ENABLE_DEFAULT |1321				WRITE_PROTECTION_FAULT_ENABLE_INTERRUPT |1322				WRITE_PROTECTION_FAULT_ENABLE_DEFAULT);1323 1324	cayman_pcie_gart_tlb_flush(rdev);1325	DRM_INFO("PCIE GART of %uM enabled (table at 0x%016llX).\n",1326		 (unsigned)(rdev->mc.gtt_size >> 20),1327		 (unsigned long long)rdev->gart.table_addr);1328	rdev->gart.ready = true;1329	return 0;1330}1331 1332static void cayman_pcie_gart_disable(struct radeon_device *rdev)1333{1334	unsigned i;1335 1336	for (i = 1; i < 8; ++i) {1337		rdev->vm_manager.saved_table_addr[i] = RREG32(1338			VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (i << 2));1339	}1340 1341	/* Disable all tables */1342	WREG32(VM_CONTEXT0_CNTL, 0);1343	WREG32(VM_CONTEXT1_CNTL, 0);1344	/* Setup TLB control */1345	WREG32(MC_VM_MX_L1_TLB_CNTL, ENABLE_L1_FRAGMENT_PROCESSING |1346	       SYSTEM_ACCESS_MODE_NOT_IN_SYS |1347	       SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU);1348	/* Setup L2 cache */1349	WREG32(VM_L2_CNTL, ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE |1350	       ENABLE_L2_PDE0_CACHE_LRU_UPDATE_BY_WRITE |1351	       EFFECTIVE_L2_QUEUE_SIZE(7) |1352	       CONTEXT1_IDENTITY_ACCESS_MODE(1));1353	WREG32(VM_L2_CNTL2, 0);1354	WREG32(VM_L2_CNTL3, L2_CACHE_BIGK_ASSOCIATIVITY |1355	       L2_CACHE_BIGK_FRAGMENT_SIZE(6));1356	radeon_gart_table_vram_unpin(rdev);1357}1358 1359static void cayman_pcie_gart_fini(struct radeon_device *rdev)1360{1361	cayman_pcie_gart_disable(rdev);1362	radeon_gart_table_vram_free(rdev);1363	radeon_gart_fini(rdev);1364}1365 1366void cayman_cp_int_cntl_setup(struct radeon_device *rdev,1367			      int ring, u32 cp_int_cntl)1368{1369	WREG32(SRBM_GFX_CNTL, RINGID(ring));1370	WREG32(CP_INT_CNTL, cp_int_cntl);1371}1372 1373/*1374 * CP.1375 */1376void cayman_fence_ring_emit(struct radeon_device *rdev,1377			    struct radeon_fence *fence)1378{1379	struct radeon_ring *ring = &rdev->ring[fence->ring];1380	u64 addr = rdev->fence_drv[fence->ring].gpu_addr;1381	u32 cp_coher_cntl = PACKET3_FULL_CACHE_ENA | PACKET3_TC_ACTION_ENA |1382		PACKET3_SH_ACTION_ENA;1383 1384	/* flush read cache over gart for this vmid */1385	radeon_ring_write(ring, PACKET3(PACKET3_SURFACE_SYNC, 3));1386	radeon_ring_write(ring, PACKET3_ENGINE_ME | cp_coher_cntl);1387	radeon_ring_write(ring, 0xFFFFFFFF);1388	radeon_ring_write(ring, 0);1389	radeon_ring_write(ring, 10); /* poll interval */1390	/* EVENT_WRITE_EOP - flush caches, send int */1391	radeon_ring_write(ring, PACKET3(PACKET3_EVENT_WRITE_EOP, 4));1392	radeon_ring_write(ring, EVENT_TYPE(CACHE_FLUSH_AND_INV_EVENT_TS) | EVENT_INDEX(5));1393	radeon_ring_write(ring, lower_32_bits(addr));1394	radeon_ring_write(ring, (upper_32_bits(addr) & 0xff) | DATA_SEL(1) | INT_SEL(2));1395	radeon_ring_write(ring, fence->seq);1396	radeon_ring_write(ring, 0);1397}1398 1399void cayman_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib)1400{1401	struct radeon_ring *ring = &rdev->ring[ib->ring];1402	unsigned vm_id = ib->vm ? ib->vm->ids[ib->ring].id : 0;1403	u32 cp_coher_cntl = PACKET3_FULL_CACHE_ENA | PACKET3_TC_ACTION_ENA |1404		PACKET3_SH_ACTION_ENA;1405 1406	/* set to DX10/11 mode */1407	radeon_ring_write(ring, PACKET3(PACKET3_MODE_CONTROL, 0));1408	radeon_ring_write(ring, 1);1409 1410	if (ring->rptr_save_reg) {1411		uint32_t next_rptr = ring->wptr + 3 + 4 + 8;1412		radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1));1413		radeon_ring_write(ring, ((ring->rptr_save_reg - 1414					  PACKET3_SET_CONFIG_REG_START) >> 2));1415		radeon_ring_write(ring, next_rptr);1416	}1417 1418	radeon_ring_write(ring, PACKET3(PACKET3_INDIRECT_BUFFER, 2));1419	radeon_ring_write(ring,1420#ifdef __BIG_ENDIAN1421			  (2 << 0) |1422#endif1423			  (ib->gpu_addr & 0xFFFFFFFC));1424	radeon_ring_write(ring, upper_32_bits(ib->gpu_addr) & 0xFF);1425	radeon_ring_write(ring, ib->length_dw | (vm_id << 24));1426 1427	/* flush read cache over gart for this vmid */1428	radeon_ring_write(ring, PACKET3(PACKET3_SURFACE_SYNC, 3));1429	radeon_ring_write(ring, PACKET3_ENGINE_ME | cp_coher_cntl);1430	radeon_ring_write(ring, 0xFFFFFFFF);1431	radeon_ring_write(ring, 0);1432	radeon_ring_write(ring, (vm_id << 24) | 10); /* poll interval */1433}1434 1435static void cayman_cp_enable(struct radeon_device *rdev, bool enable)1436{1437	if (enable)1438		WREG32(CP_ME_CNTL, 0);1439	else {1440		if (rdev->asic->copy.copy_ring_index == RADEON_RING_TYPE_GFX_INDEX)1441			radeon_ttm_set_active_vram_size(rdev, rdev->mc.visible_vram_size);1442		WREG32(CP_ME_CNTL, (CP_ME_HALT | CP_PFP_HALT));1443		WREG32(SCRATCH_UMSK, 0);1444		rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = false;1445	}1446}1447 1448u32 cayman_gfx_get_rptr(struct radeon_device *rdev,1449			struct radeon_ring *ring)1450{1451	u32 rptr;1452 1453	if (rdev->wb.enabled)1454		rptr = rdev->wb.wb[ring->rptr_offs/4];1455	else {1456		if (ring->idx == RADEON_RING_TYPE_GFX_INDEX)1457			rptr = RREG32(CP_RB0_RPTR);1458		else if (ring->idx == CAYMAN_RING_TYPE_CP1_INDEX)1459			rptr = RREG32(CP_RB1_RPTR);1460		else1461			rptr = RREG32(CP_RB2_RPTR);1462	}1463 1464	return rptr;1465}1466 1467u32 cayman_gfx_get_wptr(struct radeon_device *rdev,1468			struct radeon_ring *ring)1469{1470	u32 wptr;1471 1472	if (ring->idx == RADEON_RING_TYPE_GFX_INDEX)1473		wptr = RREG32(CP_RB0_WPTR);1474	else if (ring->idx == CAYMAN_RING_TYPE_CP1_INDEX)1475		wptr = RREG32(CP_RB1_WPTR);1476	else1477		wptr = RREG32(CP_RB2_WPTR);1478 1479	return wptr;1480}1481 1482void cayman_gfx_set_wptr(struct radeon_device *rdev,1483			 struct radeon_ring *ring)1484{1485	if (ring->idx == RADEON_RING_TYPE_GFX_INDEX) {1486		WREG32(CP_RB0_WPTR, ring->wptr);1487		(void)RREG32(CP_RB0_WPTR);1488	} else if (ring->idx == CAYMAN_RING_TYPE_CP1_INDEX) {1489		WREG32(CP_RB1_WPTR, ring->wptr);1490		(void)RREG32(CP_RB1_WPTR);1491	} else {1492		WREG32(CP_RB2_WPTR, ring->wptr);1493		(void)RREG32(CP_RB2_WPTR);1494	}1495}1496 1497static int cayman_cp_load_microcode(struct radeon_device *rdev)1498{1499	const __be32 *fw_data;1500	int i;1501 1502	if (!rdev->me_fw || !rdev->pfp_fw)1503		return -EINVAL;1504 1505	cayman_cp_enable(rdev, false);1506 1507	fw_data = (const __be32 *)rdev->pfp_fw->data;1508	WREG32(CP_PFP_UCODE_ADDR, 0);1509	for (i = 0; i < CAYMAN_PFP_UCODE_SIZE; i++)1510		WREG32(CP_PFP_UCODE_DATA, be32_to_cpup(fw_data++));1511	WREG32(CP_PFP_UCODE_ADDR, 0);1512 1513	fw_data = (const __be32 *)rdev->me_fw->data;1514	WREG32(CP_ME_RAM_WADDR, 0);1515	for (i = 0; i < CAYMAN_PM4_UCODE_SIZE; i++)1516		WREG32(CP_ME_RAM_DATA, be32_to_cpup(fw_data++));1517 1518	WREG32(CP_PFP_UCODE_ADDR, 0);1519	WREG32(CP_ME_RAM_WADDR, 0);1520	WREG32(CP_ME_RAM_RADDR, 0);1521	return 0;1522}1523 1524static int cayman_cp_start(struct radeon_device *rdev)1525{1526	struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];1527	int r, i;1528 1529	r = radeon_ring_lock(rdev, ring, 7);1530	if (r) {1531		DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);1532		return r;1533	}1534	radeon_ring_write(ring, PACKET3(PACKET3_ME_INITIALIZE, 5));1535	radeon_ring_write(ring, 0x1);1536	radeon_ring_write(ring, 0x0);1537	radeon_ring_write(ring, rdev->config.cayman.max_hw_contexts - 1);1538	radeon_ring_write(ring, PACKET3_ME_INITIALIZE_DEVICE_ID(1));1539	radeon_ring_write(ring, 0);1540	radeon_ring_write(ring, 0);1541	radeon_ring_unlock_commit(rdev, ring, false);1542 1543	cayman_cp_enable(rdev, true);1544 1545	r = radeon_ring_lock(rdev, ring, cayman_default_size + 19);1546	if (r) {1547		DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);1548		return r;1549	}1550 1551	/* setup clear context state */1552	radeon_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));1553	radeon_ring_write(ring, PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);1554 1555	for (i = 0; i < cayman_default_size; i++)1556		radeon_ring_write(ring, cayman_default_state[i]);1557 1558	radeon_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));1559	radeon_ring_write(ring, PACKET3_PREAMBLE_END_CLEAR_STATE);1560 1561	/* set clear context state */1562	radeon_ring_write(ring, PACKET3(PACKET3_CLEAR_STATE, 0));1563	radeon_ring_write(ring, 0);1564 1565	/* SQ_VTX_BASE_VTX_LOC */1566	radeon_ring_write(ring, 0xc0026f00);1567	radeon_ring_write(ring, 0x00000000);1568	radeon_ring_write(ring, 0x00000000);1569	radeon_ring_write(ring, 0x00000000);1570 1571	/* Clear consts */1572	radeon_ring_write(ring, 0xc0036f00);1573	radeon_ring_write(ring, 0x00000bc4);1574	radeon_ring_write(ring, 0xffffffff);1575	radeon_ring_write(ring, 0xffffffff);1576	radeon_ring_write(ring, 0xffffffff);1577 1578	radeon_ring_write(ring, 0xc0026900);1579	radeon_ring_write(ring, 0x00000316);1580	radeon_ring_write(ring, 0x0000000e); /* VGT_VERTEX_REUSE_BLOCK_CNTL */1581	radeon_ring_write(ring, 0x00000010); /*  */1582 1583	radeon_ring_unlock_commit(rdev, ring, false);1584 1585	/* XXX init other rings */1586 1587	return 0;1588}1589 1590static void cayman_cp_fini(struct radeon_device *rdev)1591{1592	struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];1593	cayman_cp_enable(rdev, false);1594	radeon_ring_fini(rdev, ring);1595	radeon_scratch_free(rdev, ring->rptr_save_reg);1596}1597 1598static int cayman_cp_resume(struct radeon_device *rdev)1599{1600	static const int ridx[] = {1601		RADEON_RING_TYPE_GFX_INDEX,1602		CAYMAN_RING_TYPE_CP1_INDEX,1603		CAYMAN_RING_TYPE_CP2_INDEX1604	};1605	static const unsigned cp_rb_cntl[] = {1606		CP_RB0_CNTL,1607		CP_RB1_CNTL,1608		CP_RB2_CNTL,1609	};1610	static const unsigned cp_rb_rptr_addr[] = {1611		CP_RB0_RPTR_ADDR,1612		CP_RB1_RPTR_ADDR,1613		CP_RB2_RPTR_ADDR1614	};1615	static const unsigned cp_rb_rptr_addr_hi[] = {1616		CP_RB0_RPTR_ADDR_HI,1617		CP_RB1_RPTR_ADDR_HI,1618		CP_RB2_RPTR_ADDR_HI1619	};1620	static const unsigned cp_rb_base[] = {1621		CP_RB0_BASE,1622		CP_RB1_BASE,1623		CP_RB2_BASE1624	};1625	static const unsigned cp_rb_rptr[] = {1626		CP_RB0_RPTR,1627		CP_RB1_RPTR,1628		CP_RB2_RPTR1629	};1630	static const unsigned cp_rb_wptr[] = {1631		CP_RB0_WPTR,1632		CP_RB1_WPTR,1633		CP_RB2_WPTR1634	};1635	struct radeon_ring *ring;1636	int i, r;1637 1638	/* Reset cp; if cp is reset, then PA, SH, VGT also need to be reset */1639	WREG32(GRBM_SOFT_RESET, (SOFT_RESET_CP |1640				 SOFT_RESET_PA |1641				 SOFT_RESET_SH |1642				 SOFT_RESET_VGT |1643				 SOFT_RESET_SPI |1644				 SOFT_RESET_SX));1645	RREG32(GRBM_SOFT_RESET);1646	mdelay(15);1647	WREG32(GRBM_SOFT_RESET, 0);1648	RREG32(GRBM_SOFT_RESET);1649 1650	WREG32(CP_SEM_WAIT_TIMER, 0x0);1651	WREG32(CP_SEM_INCOMPLETE_TIMER_CNTL, 0x0);1652 1653	/* Set the write pointer delay */1654	WREG32(CP_RB_WPTR_DELAY, 0);1655 1656	WREG32(CP_DEBUG, (1 << 27));1657 1658	/* set the wb address whether it's enabled or not */1659	WREG32(SCRATCH_ADDR, ((rdev->wb.gpu_addr + RADEON_WB_SCRATCH_OFFSET) >> 8) & 0xFFFFFFFF);1660	WREG32(SCRATCH_UMSK, 0xff);1661 1662	for (i = 0; i < 3; ++i) {1663		uint32_t rb_cntl;1664		uint64_t addr;1665 1666		/* Set ring buffer size */1667		ring = &rdev->ring[ridx[i]];1668		rb_cntl = order_base_2(ring->ring_size / 8);1669		rb_cntl |= order_base_2(RADEON_GPU_PAGE_SIZE/8) << 8;1670#ifdef __BIG_ENDIAN1671		rb_cntl |= BUF_SWAP_32BIT;1672#endif1673		WREG32(cp_rb_cntl[i], rb_cntl);1674 1675		/* set the wb address whether it's enabled or not */1676		addr = rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET;1677		WREG32(cp_rb_rptr_addr[i], addr & 0xFFFFFFFC);1678		WREG32(cp_rb_rptr_addr_hi[i], upper_32_bits(addr) & 0xFF);1679	}1680 1681	/* set the rb base addr, this causes an internal reset of ALL rings */1682	for (i = 0; i < 3; ++i) {1683		ring = &rdev->ring[ridx[i]];1684		WREG32(cp_rb_base[i], ring->gpu_addr >> 8);1685	}1686 1687	for (i = 0; i < 3; ++i) {1688		/* Initialize the ring buffer's read and write pointers */1689		ring = &rdev->ring[ridx[i]];1690		WREG32_P(cp_rb_cntl[i], RB_RPTR_WR_ENA, ~RB_RPTR_WR_ENA);1691 1692		ring->wptr = 0;1693		WREG32(cp_rb_rptr[i], 0);1694		WREG32(cp_rb_wptr[i], ring->wptr);1695 1696		mdelay(1);1697		WREG32_P(cp_rb_cntl[i], 0, ~RB_RPTR_WR_ENA);1698	}1699 1700	/* start the rings */1701	cayman_cp_start(rdev);1702	rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = true;1703	rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX].ready = false;1704	rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX].ready = false;1705	/* this only test cp0 */1706	r = radeon_ring_test(rdev, RADEON_RING_TYPE_GFX_INDEX, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]);1707	if (r) {1708		rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = false;1709		rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX].ready = false;1710		rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX].ready = false;1711		return r;1712	}1713 1714	if (rdev->asic->copy.copy_ring_index == RADEON_RING_TYPE_GFX_INDEX)1715		radeon_ttm_set_active_vram_size(rdev, rdev->mc.real_vram_size);1716 1717	return 0;1718}1719 1720u32 cayman_gpu_check_soft_reset(struct radeon_device *rdev)1721{1722	u32 reset_mask = 0;1723	u32 tmp;1724 1725	/* GRBM_STATUS */1726	tmp = RREG32(GRBM_STATUS);1727	if (tmp & (PA_BUSY | SC_BUSY |1728		   SH_BUSY | SX_BUSY |1729		   TA_BUSY | VGT_BUSY |1730		   DB_BUSY | CB_BUSY |1731		   GDS_BUSY | SPI_BUSY |1732		   IA_BUSY | IA_BUSY_NO_DMA))1733		reset_mask |= RADEON_RESET_GFX;1734 1735	if (tmp & (CF_RQ_PENDING | PF_RQ_PENDING |1736		   CP_BUSY | CP_COHERENCY_BUSY))1737		reset_mask |= RADEON_RESET_CP;1738 1739	if (tmp & GRBM_EE_BUSY)1740		reset_mask |= RADEON_RESET_GRBM | RADEON_RESET_GFX | RADEON_RESET_CP;1741 1742	/* DMA_STATUS_REG 0 */1743	tmp = RREG32(DMA_STATUS_REG + DMA0_REGISTER_OFFSET);1744	if (!(tmp & DMA_IDLE))1745		reset_mask |= RADEON_RESET_DMA;1746 1747	/* DMA_STATUS_REG 1 */1748	tmp = RREG32(DMA_STATUS_REG + DMA1_REGISTER_OFFSET);1749	if (!(tmp & DMA_IDLE))1750		reset_mask |= RADEON_RESET_DMA1;1751 1752	/* SRBM_STATUS2 */1753	tmp = RREG32(SRBM_STATUS2);1754	if (tmp & DMA_BUSY)1755		reset_mask |= RADEON_RESET_DMA;1756 1757	if (tmp & DMA1_BUSY)1758		reset_mask |= RADEON_RESET_DMA1;1759 1760	/* SRBM_STATUS */1761	tmp = RREG32(SRBM_STATUS);1762	if (tmp & (RLC_RQ_PENDING | RLC_BUSY))1763		reset_mask |= RADEON_RESET_RLC;1764 1765	if (tmp & IH_BUSY)1766		reset_mask |= RADEON_RESET_IH;1767 1768	if (tmp & SEM_BUSY)1769		reset_mask |= RADEON_RESET_SEM;1770 1771	if (tmp & GRBM_RQ_PENDING)1772		reset_mask |= RADEON_RESET_GRBM;1773 1774	if (tmp & VMC_BUSY)1775		reset_mask |= RADEON_RESET_VMC;1776 1777	if (tmp & (MCB_BUSY | MCB_NON_DISPLAY_BUSY |1778		   MCC_BUSY | MCD_BUSY))1779		reset_mask |= RADEON_RESET_MC;1780 1781	if (evergreen_is_display_hung(rdev))1782		reset_mask |= RADEON_RESET_DISPLAY;1783 1784	/* VM_L2_STATUS */1785	tmp = RREG32(VM_L2_STATUS);1786	if (tmp & L2_BUSY)1787		reset_mask |= RADEON_RESET_VMC;1788 1789	/* Skip MC reset as it's mostly likely not hung, just busy */1790	if (reset_mask & RADEON_RESET_MC) {1791		DRM_DEBUG("MC busy: 0x%08X, clearing.\n", reset_mask);1792		reset_mask &= ~RADEON_RESET_MC;1793	}1794 1795	return reset_mask;1796}1797 1798static void cayman_gpu_soft_reset(struct radeon_device *rdev, u32 reset_mask)1799{1800	struct evergreen_mc_save save;1801	u32 grbm_soft_reset = 0, srbm_soft_reset = 0;1802	u32 tmp;1803 1804	if (reset_mask == 0)1805		return;1806 1807	dev_info(rdev->dev, "GPU softreset: 0x%08X\n", reset_mask);1808 1809	evergreen_print_gpu_status_regs(rdev);1810	dev_info(rdev->dev, "  VM_CONTEXT0_PROTECTION_FAULT_ADDR   0x%08X\n",1811		 RREG32(0x14F8));1812	dev_info(rdev->dev, "  VM_CONTEXT0_PROTECTION_FAULT_STATUS 0x%08X\n",1813		 RREG32(0x14D8));1814	dev_info(rdev->dev, "  VM_CONTEXT1_PROTECTION_FAULT_ADDR   0x%08X\n",1815		 RREG32(0x14FC));1816	dev_info(rdev->dev, "  VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x%08X\n",1817		 RREG32(0x14DC));1818 1819	/* Disable CP parsing/prefetching */1820	WREG32(CP_ME_CNTL, CP_ME_HALT | CP_PFP_HALT);1821 1822	if (reset_mask & RADEON_RESET_DMA) {1823		/* dma0 */1824		tmp = RREG32(DMA_RB_CNTL + DMA0_REGISTER_OFFSET);1825		tmp &= ~DMA_RB_ENABLE;1826		WREG32(DMA_RB_CNTL + DMA0_REGISTER_OFFSET, tmp);1827	}1828 1829	if (reset_mask & RADEON_RESET_DMA1) {1830		/* dma1 */1831		tmp = RREG32(DMA_RB_CNTL + DMA1_REGISTER_OFFSET);1832		tmp &= ~DMA_RB_ENABLE;1833		WREG32(DMA_RB_CNTL + DMA1_REGISTER_OFFSET, tmp);1834	}1835 1836	udelay(50);1837 1838	evergreen_mc_stop(rdev, &save);1839	if (evergreen_mc_wait_for_idle(rdev)) {1840		dev_warn(rdev->dev, "Wait for MC idle timedout !\n");1841	}1842 1843	if (reset_mask & (RADEON_RESET_GFX | RADEON_RESET_COMPUTE)) {1844		grbm_soft_reset = SOFT_RESET_CB |1845			SOFT_RESET_DB |1846			SOFT_RESET_GDS |1847			SOFT_RESET_PA |1848			SOFT_RESET_SC |1849			SOFT_RESET_SPI |1850			SOFT_RESET_SH |1851			SOFT_RESET_SX |1852			SOFT_RESET_TC |1853			SOFT_RESET_TA |1854			SOFT_RESET_VGT |1855			SOFT_RESET_IA;1856	}1857 1858	if (reset_mask & RADEON_RESET_CP) {1859		grbm_soft_reset |= SOFT_RESET_CP | SOFT_RESET_VGT;1860 1861		srbm_soft_reset |= SOFT_RESET_GRBM;1862	}1863 1864	if (reset_mask & RADEON_RESET_DMA)1865		srbm_soft_reset |= SOFT_RESET_DMA;1866 1867	if (reset_mask & RADEON_RESET_DMA1)1868		srbm_soft_reset |= SOFT_RESET_DMA1;1869 1870	if (reset_mask & RADEON_RESET_DISPLAY)1871		srbm_soft_reset |= SOFT_RESET_DC;1872 1873	if (reset_mask & RADEON_RESET_RLC)1874		srbm_soft_reset |= SOFT_RESET_RLC;1875 1876	if (reset_mask & RADEON_RESET_SEM)1877		srbm_soft_reset |= SOFT_RESET_SEM;1878 1879	if (reset_mask & RADEON_RESET_IH)1880		srbm_soft_reset |= SOFT_RESET_IH;1881 1882	if (reset_mask & RADEON_RESET_GRBM)1883		srbm_soft_reset |= SOFT_RESET_GRBM;1884 1885	if (reset_mask & RADEON_RESET_VMC)1886		srbm_soft_reset |= SOFT_RESET_VMC;1887 1888	if (!(rdev->flags & RADEON_IS_IGP)) {1889		if (reset_mask & RADEON_RESET_MC)1890			srbm_soft_reset |= SOFT_RESET_MC;1891	}1892 1893	if (grbm_soft_reset) {1894		tmp = RREG32(GRBM_SOFT_RESET);1895		tmp |= grbm_soft_reset;1896		dev_info(rdev->dev, "GRBM_SOFT_RESET=0x%08X\n", tmp);1897		WREG32(GRBM_SOFT_RESET, tmp);1898		tmp = RREG32(GRBM_SOFT_RESET);1899 1900		udelay(50);1901 1902		tmp &= ~grbm_soft_reset;1903		WREG32(GRBM_SOFT_RESET, tmp);1904		tmp = RREG32(GRBM_SOFT_RESET);1905	}1906 1907	if (srbm_soft_reset) {1908		tmp = RREG32(SRBM_SOFT_RESET);1909		tmp |= srbm_soft_reset;1910		dev_info(rdev->dev, "SRBM_SOFT_RESET=0x%08X\n", tmp);1911		WREG32(SRBM_SOFT_RESET, tmp);1912		tmp = RREG32(SRBM_SOFT_RESET);1913 1914		udelay(50);1915 1916		tmp &= ~srbm_soft_reset;1917		WREG32(SRBM_SOFT_RESET, tmp);1918		tmp = RREG32(SRBM_SOFT_RESET);1919	}1920 1921	/* Wait a little for things to settle down */1922	udelay(50);1923 1924	evergreen_mc_resume(rdev, &save);1925	udelay(50);1926 1927	evergreen_print_gpu_status_regs(rdev);1928}1929 1930int cayman_asic_reset(struct radeon_device *rdev, bool hard)1931{1932	u32 reset_mask;1933 1934	if (hard) {1935		evergreen_gpu_pci_config_reset(rdev);1936		return 0;1937	}1938 1939	reset_mask = cayman_gpu_check_soft_reset(rdev);1940 1941	if (reset_mask)1942		r600_set_bios_scratch_engine_hung(rdev, true);1943 1944	cayman_gpu_soft_reset(rdev, reset_mask);1945 1946	reset_mask = cayman_gpu_check_soft_reset(rdev);1947 1948	if (reset_mask)1949		evergreen_gpu_pci_config_reset(rdev);1950 1951	r600_set_bios_scratch_engine_hung(rdev, false);1952 1953	return 0;1954}1955 1956/**1957 * cayman_gfx_is_lockup - Check if the GFX engine is locked up1958 *1959 * @rdev: radeon_device pointer1960 * @ring: radeon_ring structure holding ring information1961 *1962 * Check if the GFX engine is locked up.1963 * Returns true if the engine appears to be locked up, false if not.1964 */1965bool cayman_gfx_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring)1966{1967	u32 reset_mask = cayman_gpu_check_soft_reset(rdev);1968 1969	if (!(reset_mask & (RADEON_RESET_GFX |1970			    RADEON_RESET_COMPUTE |1971			    RADEON_RESET_CP))) {1972		radeon_ring_lockup_update(rdev, ring);1973		return false;1974	}1975	return radeon_ring_test_lockup(rdev, ring);1976}1977 1978static void cayman_uvd_init(struct radeon_device *rdev)1979{1980	int r;1981 1982	if (!rdev->has_uvd)1983		return;1984 1985	r = radeon_uvd_init(rdev);1986	if (r) {1987		dev_err(rdev->dev, "failed UVD (%d) init.\n", r);1988		/*1989		 * At this point rdev->uvd.vcpu_bo is NULL which trickles down1990		 * to early fails uvd_v2_2_resume() and thus nothing happens1991		 * there. So it is pointless to try to go through that code1992		 * hence why we disable uvd here.1993		 */1994		rdev->has_uvd = false;1995		return;1996	}1997	rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_obj = NULL;1998	r600_ring_init(rdev, &rdev->ring[R600_RING_TYPE_UVD_INDEX], 4096);1999}2000 2001static void cayman_uvd_start(struct radeon_device *rdev)2002{2003	int r;2004 2005	if (!rdev->has_uvd)2006		return;2007 2008	r = uvd_v2_2_resume(rdev);2009	if (r) {2010		dev_err(rdev->dev, "failed UVD resume (%d).\n", r);2011		goto error;2012	}2013	r = radeon_fence_driver_start_ring(rdev, R600_RING_TYPE_UVD_INDEX);2014	if (r) {2015		dev_err(rdev->dev, "failed initializing UVD fences (%d).\n", r);2016		goto error;2017	}2018	return;2019 2020error:2021	rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_size = 0;2022}2023 2024static void cayman_uvd_resume(struct radeon_device *rdev)2025{2026	struct radeon_ring *ring;2027	int r;2028 2029	if (!rdev->has_uvd || !rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_size)2030		return;2031 2032	ring = &rdev->ring[R600_RING_TYPE_UVD_INDEX];2033	r = radeon_ring_init(rdev, ring, ring->ring_size, 0, PACKET0(UVD_NO_OP, 0));2034	if (r) {2035		dev_err(rdev->dev, "failed initializing UVD ring (%d).\n", r);2036		return;2037	}2038	r = uvd_v1_0_init(rdev);2039	if (r) {2040		dev_err(rdev->dev, "failed initializing UVD (%d).\n", r);2041		return;2042	}2043}2044 2045static void cayman_vce_init(struct radeon_device *rdev)2046{2047	int r;2048 2049	/* Only set for CHIP_ARUBA */2050	if (!rdev->has_vce)2051		return;2052 2053	r = radeon_vce_init(rdev);2054	if (r) {2055		dev_err(rdev->dev, "failed VCE (%d) init.\n", r);2056		/*2057		 * At this point rdev->vce.vcpu_bo is NULL which trickles down2058		 * to early fails cayman_vce_start() and thus nothing happens2059		 * there. So it is pointless to try to go through that code2060		 * hence why we disable vce here.2061		 */2062		rdev->has_vce = false;2063		return;2064	}2065	rdev->ring[TN_RING_TYPE_VCE1_INDEX].ring_obj = NULL;2066	r600_ring_init(rdev, &rdev->ring[TN_RING_TYPE_VCE1_INDEX], 4096);2067	rdev->ring[TN_RING_TYPE_VCE2_INDEX].ring_obj = NULL;2068	r600_ring_init(rdev, &rdev->ring[TN_RING_TYPE_VCE2_INDEX], 4096);2069}2070 2071static void cayman_vce_start(struct radeon_device *rdev)2072{2073	int r;2074 2075	if (!rdev->has_vce)2076		return;2077 2078	r = radeon_vce_resume(rdev);2079	if (r) {2080		dev_err(rdev->dev, "failed VCE resume (%d).\n", r);2081		goto error;2082	}2083	r = vce_v1_0_resume(rdev);2084	if (r) {2085		dev_err(rdev->dev, "failed VCE resume (%d).\n", r);2086		goto error;2087	}2088	r = radeon_fence_driver_start_ring(rdev, TN_RING_TYPE_VCE1_INDEX);2089	if (r) {2090		dev_err(rdev->dev, "failed initializing VCE1 fences (%d).\n", r);2091		goto error;2092	}2093	r = radeon_fence_driver_start_ring(rdev, TN_RING_TYPE_VCE2_INDEX);2094	if (r) {2095		dev_err(rdev->dev, "failed initializing VCE2 fences (%d).\n", r);2096		goto error;2097	}2098	return;2099 2100error:2101	rdev->ring[TN_RING_TYPE_VCE1_INDEX].ring_size = 0;2102	rdev->ring[TN_RING_TYPE_VCE2_INDEX].ring_size = 0;2103}2104 2105static void cayman_vce_resume(struct radeon_device *rdev)2106{2107	struct radeon_ring *ring;2108	int r;2109 2110	if (!rdev->has_vce || !rdev->ring[TN_RING_TYPE_VCE1_INDEX].ring_size)2111		return;2112 2113	ring = &rdev->ring[TN_RING_TYPE_VCE1_INDEX];2114	r = radeon_ring_init(rdev, ring, ring->ring_size, 0, 0x0);2115	if (r) {2116		dev_err(rdev->dev, "failed initializing VCE1 ring (%d).\n", r);2117		return;2118	}2119	ring = &rdev->ring[TN_RING_TYPE_VCE2_INDEX];2120	r = radeon_ring_init(rdev, ring, ring->ring_size, 0, 0x0);2121	if (r) {2122		dev_err(rdev->dev, "failed initializing VCE1 ring (%d).\n", r);2123		return;2124	}2125	r = vce_v1_0_init(rdev);2126	if (r) {2127		dev_err(rdev->dev, "failed initializing VCE (%d).\n", r);2128		return;2129	}2130}2131 2132static int cayman_startup(struct radeon_device *rdev)2133{2134	struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];2135	int r;2136 2137	/* enable pcie gen2 link */2138	evergreen_pcie_gen2_enable(rdev);2139	/* enable aspm */2140	evergreen_program_aspm(rdev);2141 2142	/* scratch needs to be initialized before MC */2143	r = r600_vram_scratch_init(rdev);2144	if (r)2145		return r;2146 2147	evergreen_mc_program(rdev);2148 2149	if (!(rdev->flags & RADEON_IS_IGP) && !rdev->pm.dpm_enabled) {2150		r = ni_mc_load_microcode(rdev);2151		if (r) {2152			DRM_ERROR("Failed to load MC firmware!\n");2153			return r;2154		}2155	}2156 2157	r = cayman_pcie_gart_enable(rdev);2158	if (r)2159		return r;2160	cayman_gpu_init(rdev);2161 2162	/* allocate rlc buffers */2163	if (rdev->flags & RADEON_IS_IGP) {2164		rdev->rlc.reg_list = tn_rlc_save_restore_register_list;2165		rdev->rlc.reg_list_size =2166			(u32)ARRAY_SIZE(tn_rlc_save_restore_register_list);2167		rdev->rlc.cs_data = cayman_cs_data;2168		r = sumo_rlc_init(rdev);2169		if (r) {2170			DRM_ERROR("Failed to init rlc BOs!\n");2171			return r;2172		}2173	}2174 2175	/* allocate wb buffer */2176	r = radeon_wb_init(rdev);2177	if (r)2178		return r;2179 2180	r = radeon_fence_driver_start_ring(rdev, RADEON_RING_TYPE_GFX_INDEX);2181	if (r) {2182		dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r);2183		return r;2184	}2185 2186	cayman_uvd_start(rdev);2187	cayman_vce_start(rdev);2188 2189	r = radeon_fence_driver_start_ring(rdev, CAYMAN_RING_TYPE_CP1_INDEX);2190	if (r) {2191		dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r);2192		return r;2193	}2194 2195	r = radeon_fence_driver_start_ring(rdev, CAYMAN_RING_TYPE_CP2_INDEX);2196	if (r) {2197		dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r);2198		return r;2199	}2200 2201	r = radeon_fence_driver_start_ring(rdev, R600_RING_TYPE_DMA_INDEX);2202	if (r) {2203		dev_err(rdev->dev, "failed initializing DMA fences (%d).\n", r);2204		return r;2205	}2206 2207	r = radeon_fence_driver_start_ring(rdev, CAYMAN_RING_TYPE_DMA1_INDEX);2208	if (r) {2209		dev_err(rdev->dev, "failed initializing DMA fences (%d).\n", r);2210		return r;2211	}2212 2213	/* Enable IRQ */2214	if (!rdev->irq.installed) {2215		r = radeon_irq_kms_init(rdev);2216		if (r)2217			return r;2218	}2219 2220	r = r600_irq_init(rdev);2221	if (r) {2222		DRM_ERROR("radeon: IH init failed (%d).\n", r);2223		radeon_irq_kms_fini(rdev);2224		return r;2225	}2226	evergreen_irq_set(rdev);2227 2228	r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP_RPTR_OFFSET,2229			     RADEON_CP_PACKET2);2230	if (r)2231		return r;2232 2233	ring = &rdev->ring[R600_RING_TYPE_DMA_INDEX];2234	r = radeon_ring_init(rdev, ring, ring->ring_size, R600_WB_DMA_RPTR_OFFSET,2235			     DMA_PACKET(DMA_PACKET_NOP, 0, 0, 0));2236	if (r)2237		return r;2238 2239	ring = &rdev->ring[CAYMAN_RING_TYPE_DMA1_INDEX];2240	r = radeon_ring_init(rdev, ring, ring->ring_size, CAYMAN_WB_DMA1_RPTR_OFFSET,2241			     DMA_PACKET(DMA_PACKET_NOP, 0, 0, 0));2242	if (r)2243		return r;2244 2245	r = cayman_cp_load_microcode(rdev);2246	if (r)2247		return r;2248	r = cayman_cp_resume(rdev);2249	if (r)2250		return r;2251 2252	r = cayman_dma_resume(rdev);2253	if (r)2254		return r;2255 2256	cayman_uvd_resume(rdev);2257	cayman_vce_resume(rdev);2258 2259	r = radeon_ib_pool_init(rdev);2260	if (r) {2261		dev_err(rdev->dev, "IB initialization failed (%d).\n", r);2262		return r;2263	}2264 2265	r = radeon_vm_manager_init(rdev);2266	if (r) {2267		dev_err(rdev->dev, "vm manager initialization failed (%d).\n", r);2268		return r;2269	}2270 2271	r = radeon_audio_init(rdev);2272	if (r)2273		return r;2274 2275	return 0;2276}2277 2278int cayman_resume(struct radeon_device *rdev)2279{2280	int r;2281 2282	/* Do not reset GPU before posting, on rv770 hw unlike on r500 hw,2283	 * posting will perform necessary task to bring back GPU into good2284	 * shape.2285	 */2286	/* post card */2287	atom_asic_init(rdev->mode_info.atom_context);2288 2289	/* init golden registers */2290	ni_init_golden_registers(rdev);2291 2292	if (rdev->pm.pm_method == PM_METHOD_DPM)2293		radeon_pm_resume(rdev);2294 2295	rdev->accel_working = true;2296	r = cayman_startup(rdev);2297	if (r) {2298		DRM_ERROR("cayman startup failed on resume\n");2299		rdev->accel_working = false;2300		return r;2301	}2302	return r;2303}2304 2305int cayman_suspend(struct radeon_device *rdev)2306{2307	radeon_pm_suspend(rdev);2308	radeon_audio_fini(rdev);2309	radeon_vm_manager_fini(rdev);2310	cayman_cp_enable(rdev, false);2311	cayman_dma_stop(rdev);2312	if (rdev->has_uvd) {2313		radeon_uvd_suspend(rdev);2314		uvd_v1_0_fini(rdev);2315	}2316	evergreen_irq_suspend(rdev);2317	radeon_wb_disable(rdev);2318	cayman_pcie_gart_disable(rdev);2319	return 0;2320}2321 2322/* Plan is to move initialization in that function and use2323 * helper function so that radeon_device_init pretty much2324 * do nothing more than calling asic specific function. This2325 * should also allow to remove a bunch of callback function2326 * like vram_info.2327 */2328int cayman_init(struct radeon_device *rdev)2329{2330	struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];2331	int r;2332 2333	/* Read BIOS */2334	if (!radeon_get_bios(rdev)) {2335		if (ASIC_IS_AVIVO(rdev))2336			return -EINVAL;2337	}2338	/* Must be an ATOMBIOS */2339	if (!rdev->is_atom_bios) {2340		dev_err(rdev->dev, "Expecting atombios for cayman GPU\n");2341		return -EINVAL;2342	}2343	r = radeon_atombios_init(rdev);2344	if (r)2345		return r;2346 2347	/* Post card if necessary */2348	if (!radeon_card_posted(rdev)) {2349		if (!rdev->bios) {2350			dev_err(rdev->dev, "Card not posted and no BIOS - ignoring\n");2351			return -EINVAL;2352		}2353		DRM_INFO("GPU not posted. posting now...\n");2354		atom_asic_init(rdev->mode_info.atom_context);2355	}2356	/* init golden registers */2357	ni_init_golden_registers(rdev);2358	/* Initialize scratch registers */2359	r600_scratch_init(rdev);2360	/* Initialize surface registers */2361	radeon_surface_init(rdev);2362	/* Initialize clocks */2363	radeon_get_clock_info(rdev_to_drm(rdev));2364	/* Fence driver */2365	radeon_fence_driver_init(rdev);2366	/* initialize memory controller */2367	r = evergreen_mc_init(rdev);2368	if (r)2369		return r;2370	/* Memory manager */2371	r = radeon_bo_init(rdev);2372	if (r)2373		return r;2374 2375	if (rdev->flags & RADEON_IS_IGP) {2376		if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw) {2377			r = ni_init_microcode(rdev);2378			if (r) {2379				DRM_ERROR("Failed to load firmware!\n");2380				return r;2381			}2382		}2383	} else {2384		if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw || !rdev->mc_fw) {2385			r = ni_init_microcode(rdev);2386			if (r) {2387				DRM_ERROR("Failed to load firmware!\n");2388				return r;2389			}2390		}2391	}2392 2393	/* Initialize power management */2394	radeon_pm_init(rdev);2395 2396	ring->ring_obj = NULL;2397	r600_ring_init(rdev, ring, 1024 * 1024);2398 2399	ring = &rdev->ring[R600_RING_TYPE_DMA_INDEX];2400	ring->ring_obj = NULL;2401	r600_ring_init(rdev, ring, 64 * 1024);2402 2403	ring = &rdev->ring[CAYMAN_RING_TYPE_DMA1_INDEX];2404	ring->ring_obj = NULL;2405	r600_ring_init(rdev, ring, 64 * 1024);2406 2407	cayman_uvd_init(rdev);2408	cayman_vce_init(rdev);2409 2410	rdev->ih.ring_obj = NULL;2411	r600_ih_ring_init(rdev, 64 * 1024);2412 2413	r = r600_pcie_gart_init(rdev);2414	if (r)2415		return r;2416 2417	rdev->accel_working = true;2418	r = cayman_startup(rdev);2419	if (r) {2420		dev_err(rdev->dev, "disabling GPU acceleration\n");2421		cayman_cp_fini(rdev);2422		cayman_dma_fini(rdev);2423		r600_irq_fini(rdev);2424		if (rdev->flags & RADEON_IS_IGP)2425			sumo_rlc_fini(rdev);2426		radeon_wb_fini(rdev);2427		radeon_ib_pool_fini(rdev);2428		radeon_vm_manager_fini(rdev);2429		radeon_irq_kms_fini(rdev);2430		cayman_pcie_gart_fini(rdev);2431		rdev->accel_working = false;2432	}2433 2434	/* Don't start up if the MC ucode is missing.2435	 * The default clocks and voltages before the MC ucode2436	 * is loaded are not suffient for advanced operations.2437	 *2438	 * We can skip this check for TN, because there is no MC2439	 * ucode.2440	 */2441	if (!rdev->mc_fw && !(rdev->flags & RADEON_IS_IGP)) {2442		DRM_ERROR("radeon: MC ucode required for NI+.\n");2443		return -EINVAL;2444	}2445 2446	return 0;2447}2448 2449void cayman_fini(struct radeon_device *rdev)2450{2451	radeon_pm_fini(rdev);2452	cayman_cp_fini(rdev);2453	cayman_dma_fini(rdev);2454	r600_irq_fini(rdev);2455	if (rdev->flags & RADEON_IS_IGP)2456		sumo_rlc_fini(rdev);2457	radeon_wb_fini(rdev);2458	radeon_vm_manager_fini(rdev);2459	radeon_ib_pool_fini(rdev);2460	radeon_irq_kms_fini(rdev);2461	uvd_v1_0_fini(rdev);2462	radeon_uvd_fini(rdev);2463	if (rdev->has_vce)2464		radeon_vce_fini(rdev);2465	cayman_pcie_gart_fini(rdev);2466	r600_vram_scratch_fini(rdev);2467	radeon_gem_fini(rdev);2468	radeon_fence_driver_fini(rdev);2469	radeon_bo_fini(rdev);2470	radeon_atombios_fini(rdev);2471	kfree(rdev->bios);2472	rdev->bios = NULL;2473}2474 2475/*2476 * vm2477 */2478int cayman_vm_init(struct radeon_device *rdev)2479{2480	/* number of VMs */2481	rdev->vm_manager.nvm = 8;2482	/* base offset of vram pages */2483	if (rdev->flags & RADEON_IS_IGP) {2484		u64 tmp = RREG32(FUS_MC_VM_FB_OFFSET);2485		tmp <<= 22;2486		rdev->vm_manager.vram_base_offset = tmp;2487	} else2488		rdev->vm_manager.vram_base_offset = 0;2489	return 0;2490}2491 2492void cayman_vm_fini(struct radeon_device *rdev)2493{2494}2495 2496/**2497 * cayman_vm_decode_fault - print human readable fault info2498 *2499 * @rdev: radeon_device pointer2500 * @status: VM_CONTEXT1_PROTECTION_FAULT_STATUS register value2501 * @addr: VM_CONTEXT1_PROTECTION_FAULT_ADDR register value2502 *2503 * Print human readable fault information (cayman/TN).2504 */2505void cayman_vm_decode_fault(struct radeon_device *rdev,2506			    u32 status, u32 addr)2507{2508	u32 mc_id = (status & MEMORY_CLIENT_ID_MASK) >> MEMORY_CLIENT_ID_SHIFT;2509	u32 vmid = (status & FAULT_VMID_MASK) >> FAULT_VMID_SHIFT;2510	u32 protections = (status & PROTECTIONS_MASK) >> PROTECTIONS_SHIFT;2511	char *block;2512 2513	switch (mc_id) {2514	case 32:2515	case 16:2516	case 96:2517	case 80:2518	case 160:2519	case 144:2520	case 224:2521	case 208:2522		block = "CB";2523		break;2524	case 33:2525	case 17:2526	case 97:2527	case 81:2528	case 161:2529	case 145:2530	case 225:2531	case 209:2532		block = "CB_FMASK";2533		break;2534	case 34:2535	case 18:2536	case 98:2537	case 82:2538	case 162:2539	case 146:2540	case 226:2541	case 210:2542		block = "CB_CMASK";2543		break;2544	case 35:2545	case 19:2546	case 99:2547	case 83:2548	case 163:2549	case 147:2550	case 227:2551	case 211:2552		block = "CB_IMMED";2553		break;2554	case 36:2555	case 20:2556	case 100:2557	case 84:2558	case 164:2559	case 148:2560	case 228:2561	case 212:2562		block = "DB";2563		break;2564	case 37:2565	case 21:2566	case 101:2567	case 85:2568	case 165:2569	case 149:2570	case 229:2571	case 213:2572		block = "DB_HTILE";2573		break;2574	case 38:2575	case 22:2576	case 102:2577	case 86:2578	case 166:2579	case 150:2580	case 230:2581	case 214:2582		block = "SX";2583		break;2584	case 39:2585	case 23:2586	case 103:2587	case 87:2588	case 167:2589	case 151:2590	case 231:2591	case 215:2592		block = "DB_STEN";2593		break;2594	case 40:2595	case 24:2596	case 104:2597	case 88:2598	case 232:2599	case 216:2600	case 168:2601	case 152:2602		block = "TC_TFETCH";2603		break;2604	case 41:2605	case 25:2606	case 105:2607	case 89:2608	case 233:2609	case 217:2610	case 169:2611	case 153:2612		block = "TC_VFETCH";2613		break;2614	case 42:2615	case 26:2616	case 106:2617	case 90:2618	case 234:2619	case 218:2620	case 170:2621	case 154:2622		block = "VC";2623		break;2624	case 112:2625		block = "CP";2626		break;2627	case 113:2628	case 114:2629		block = "SH";2630		break;2631	case 115:2632		block = "VGT";2633		break;2634	case 178:2635		block = "IH";2636		break;2637	case 51:2638		block = "RLC";2639		break;2640	case 55:2641		block = "DMA";2642		break;2643	case 56:2644		block = "HDP";2645		break;2646	default:2647		block = "unknown";2648		break;2649	}2650 2651	printk("VM fault (0x%02x, vmid %d) at page %u, %s from %s (%d)\n",2652	       protections, vmid, addr,2653	       (status & MEMORY_CLIENT_RW_MASK) ? "write" : "read",2654	       block, mc_id);2655}2656 2657/*2658 * cayman_vm_flush - vm flush using the CP2659 *2660 * Update the page table base and flush the VM TLB2661 * using the CP (cayman-si).2662 */2663void cayman_vm_flush(struct radeon_device *rdev, struct radeon_ring *ring,2664		     unsigned vm_id, uint64_t pd_addr)2665{2666	radeon_ring_write(ring, PACKET0(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (vm_id << 2), 0));2667	radeon_ring_write(ring, pd_addr >> 12);2668 2669	/* flush hdp cache */2670	radeon_ring_write(ring, PACKET0(HDP_MEM_COHERENCY_FLUSH_CNTL, 0));2671	radeon_ring_write(ring, 0x1);2672 2673	/* bits 0-7 are the VM contexts0-7 */2674	radeon_ring_write(ring, PACKET0(VM_INVALIDATE_REQUEST, 0));2675	radeon_ring_write(ring, 1 << vm_id);2676 2677	/* wait for the invalidate to complete */2678	radeon_ring_write(ring, PACKET3(PACKET3_WAIT_REG_MEM, 5));2679	radeon_ring_write(ring, (WAIT_REG_MEM_FUNCTION(0) |  /* always */2680				 WAIT_REG_MEM_ENGINE(0))); /* me */2681	radeon_ring_write(ring, VM_INVALIDATE_REQUEST >> 2);2682	radeon_ring_write(ring, 0);2683	radeon_ring_write(ring, 0); /* ref */2684	radeon_ring_write(ring, 0); /* mask */2685	radeon_ring_write(ring, 0x20); /* poll interval */2686 2687	/* sync PFP to ME, otherwise we might get invalid PFP reads */2688	radeon_ring_write(ring, PACKET3(PACKET3_PFP_SYNC_ME, 0));2689	radeon_ring_write(ring, 0x0);2690}2691 2692int tn_set_vce_clocks(struct radeon_device *rdev, u32 evclk, u32 ecclk)2693{2694	struct atom_clock_dividers dividers;2695	int r, i;2696 2697	r = radeon_atom_get_clock_dividers(rdev, COMPUTE_ENGINE_PLL_PARAM,2698					   ecclk, false, &dividers);2699	if (r)2700		return r;2701 2702	for (i = 0; i < 100; i++) {2703		if (RREG32(CG_ECLK_STATUS) & ECLK_STATUS)2704			break;2705		mdelay(10);2706	}2707	if (i == 100)2708		return -ETIMEDOUT;2709 2710	WREG32_P(CG_ECLK_CNTL, dividers.post_div, ~(ECLK_DIR_CNTL_EN|ECLK_DIVIDER_MASK));2711 2712	for (i = 0; i < 100; i++) {2713		if (RREG32(CG_ECLK_STATUS) & ECLK_STATUS)2714			break;2715		mdelay(10);2716	}2717	if (i == 100)2718		return -ETIMEDOUT;2719 2720	return 0;2721}2722