1 /*
2  * Copyright 2019 Advanced Micro Devices, Inc.
3  *
4  * Permission is hereby granted, free of charge, to any person obtaining a
5  * copy of this software and associated documentation files (the "Software"),
6  * to deal in the Software without restriction, including without limitation
7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8  * and/or sell copies of the Software, and to permit persons to whom the
9  * Software is furnished to do so, subject to the following conditions:
10  *
11  * The above copyright notice and this permission notice shall be included in
12  * all copies or substantial portions of the Software.
13  *
14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
17  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18  * 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 OR
20  * OTHER DEALINGS IN THE SOFTWARE.
21  *
22  */
23 
24 #include <linux/delay.h>
25 #include <linux/kernel.h>
26 #include <linux/firmware.h>
27 #include <linux/module.h>
28 #include <linux/pci.h>
29 #include "amdgpu.h"
30 #include "amdgpu_gfx.h"
31 #include "amdgpu_psp.h"
32 #include "amdgpu_smu.h"
33 #include "nv.h"
34 #include "nvd.h"
35 
36 #include "gc/gc_10_1_0_offset.h"
37 #include "gc/gc_10_1_0_sh_mask.h"
38 #include "navi10_enum.h"
39 #include "hdp/hdp_5_0_0_offset.h"
40 #include "ivsrcid/gfx/irqsrcs_gfx_10_1.h"
41 
42 #include "soc15.h"
43 #include "soc15d.h"
44 #include "soc15_common.h"
45 #include "clearstate_gfx10.h"
46 #include "v10_structs.h"
47 #include "gfx_v10_0.h"
48 #include "nbio_v2_3.h"
49 
50 /**
51  * Navi10 has two graphic rings to share each graphic pipe.
52  * 1. Primary ring
53  * 2. Async ring
54  */
55 #define GFX10_NUM_GFX_RINGS_NV1X	1
56 #define GFX10_MEC_HPD_SIZE	2048
57 
58 #define F32_CE_PROGRAM_RAM_SIZE		65536
59 #define RLCG_UCODE_LOADING_START_ADDRESS	0x00002000L
60 
61 #define mmCGTT_GS_NGG_CLK_CTRL	0x5087
62 #define mmCGTT_GS_NGG_CLK_CTRL_BASE_IDX	1
63 
64 MODULE_FIRMWARE("amdgpu/navi10_ce.bin");
65 MODULE_FIRMWARE("amdgpu/navi10_pfp.bin");
66 MODULE_FIRMWARE("amdgpu/navi10_me.bin");
67 MODULE_FIRMWARE("amdgpu/navi10_mec.bin");
68 MODULE_FIRMWARE("amdgpu/navi10_mec2.bin");
69 MODULE_FIRMWARE("amdgpu/navi10_rlc.bin");
70 
71 MODULE_FIRMWARE("amdgpu/navi14_ce_wks.bin");
72 MODULE_FIRMWARE("amdgpu/navi14_pfp_wks.bin");
73 MODULE_FIRMWARE("amdgpu/navi14_me_wks.bin");
74 MODULE_FIRMWARE("amdgpu/navi14_mec_wks.bin");
75 MODULE_FIRMWARE("amdgpu/navi14_mec2_wks.bin");
76 MODULE_FIRMWARE("amdgpu/navi14_ce.bin");
77 MODULE_FIRMWARE("amdgpu/navi14_pfp.bin");
78 MODULE_FIRMWARE("amdgpu/navi14_me.bin");
79 MODULE_FIRMWARE("amdgpu/navi14_mec.bin");
80 MODULE_FIRMWARE("amdgpu/navi14_mec2.bin");
81 MODULE_FIRMWARE("amdgpu/navi14_rlc.bin");
82 
83 MODULE_FIRMWARE("amdgpu/navi12_ce.bin");
84 MODULE_FIRMWARE("amdgpu/navi12_pfp.bin");
85 MODULE_FIRMWARE("amdgpu/navi12_me.bin");
86 MODULE_FIRMWARE("amdgpu/navi12_mec.bin");
87 MODULE_FIRMWARE("amdgpu/navi12_mec2.bin");
88 MODULE_FIRMWARE("amdgpu/navi12_rlc.bin");
89 
90 static const struct soc15_reg_golden golden_settings_gc_10_1[] =
91 {
92 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCB_HW_CONTROL_4, 0xffffffff, 0x00400014),
93 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCGTT_CPF_CLK_CTRL, 0xfcff8fff, 0xf8000100),
94 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCGTT_SPI_CLK_CTRL, 0xcd000000, 0x0d000100),
95 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCGTT_SQ_CLK_CTRL, 0x60000ff0, 0x60000100),
96 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCGTT_SQG_CLK_CTRL, 0x40000000, 0x40000100),
97 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCGTT_VGT_CLK_CTRL, 0xffff8fff, 0xffff8100),
98 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCGTT_WD_CLK_CTRL, 0xfeff8fff, 0xfeff8100),
99 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCH_PIPE_STEER, 0xffffffff, 0xe4e4e4e4),
100 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCH_VC5_ENABLE, 0x00000002, 0x00000000),
101 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCP_SD_CNTL, 0x000007ff, 0x000005ff),
102 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG, 0x20000000, 0x20000000),
103 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG2, 0xffffffff, 0x00000420),
104 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG3, 0x00000200, 0x00000200),
105 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG4, 0x07900000, 0x04900000),
106 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DFSM_TILES_IN_FLIGHT, 0x0000ffff, 0x0000003f),
107 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_LAST_OF_BURST_CONFIG, 0xffffffff, 0x03860204),
108 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGCR_GENERAL_CNTL, 0x1ff0ffff, 0x00000500),
109 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGE_PRIV_CONTROL, 0x000007ff, 0x000001fe),
110 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL1_PIPE_STEER, 0xffffffff, 0xe4e4e4e4),
111 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2_PIPE_STEER_0, 0x77777777, 0x10321032),
112 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2_PIPE_STEER_1, 0x77777777, 0x02310231),
113 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2A_ADDR_MATCH_MASK, 0xffffffff, 0xffffffcf),
114 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2C_ADDR_MATCH_MASK, 0xffffffff, 0xffffffcf),
115 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2C_CGTT_SCLK_CTRL, 0x10000000, 0x10000100),
116 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2C_CTRL2, 0xffffffff, 0x1402002f),
117 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2C_CTRL3, 0xffff9fff, 0x00001188),
118 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_BINNER_TIMEOUT_COUNTER, 0xffffffff, 0x00000800),
119 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_ENHANCE, 0x3fffffff, 0x08000009),
120 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_ENHANCE_1, 0x00400000, 0x04440000),
121 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_ENHANCE_2, 0x00000800, 0x00000820),
122 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_LINE_STIPPLE_STATE, 0x0000ff0f, 0x00000000),
123 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmRMI_SPARE, 0xffffffff, 0xffff3101),
124 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmSPI_CONFIG_CNTL_1, 0x001f0000, 0x00070104),
125 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmSQ_ALU_CLK_CTRL, 0xffffffff, 0xffffffff),
126 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmSQ_ARB_CONFIG, 0x00000100, 0x00000130),
127 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmSQ_LDS_CLK_CTRL, 0xffffffff, 0xffffffff),
128 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmTA_CNTL_AUX, 0xfff7ffff, 0x01030000),
129 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmTCP_CNTL, 0x60000010, 0x479c0010),
130 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmUTCL1_CGTT_CLK_CTRL, 0xfeff0fff, 0x40000100),
131 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmUTCL1_CTRL, 0x00c00000, 0x00c00000)
132 };
133 
134 static const struct soc15_reg_golden golden_settings_gc_10_0_nv10[] =
135 {
136 	/* Pending on emulation bring up */
137 };
138 
139 static const struct soc15_reg_golden golden_settings_gc_10_1_1[] =
140 {
141 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCB_HW_CONTROL_4, 0xffffffff, 0x003c0014),
142 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCGTT_GS_NGG_CLK_CTRL, 0xffff8fff, 0xffff8100),
143 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCGTT_IA_CLK_CTRL, 0xffff0fff, 0xffff0100),
144 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCGTT_SPI_CLK_CTRL, 0xcd000000, 0x0d000100),
145 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCGTT_SQ_CLK_CTRL, 0xf8ff0fff, 0x60000100),
146 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCGTT_SQG_CLK_CTRL, 0x40000ff0, 0x40000100),
147 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCGTT_VGT_CLK_CTRL, 0xffff8fff, 0xffff8100),
148 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCGTT_WD_CLK_CTRL, 0xffff8fff, 0xffff8100),
149 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCH_PIPE_STEER, 0xffffffff, 0xe4e4e4e4),
150 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCH_VC5_ENABLE, 0x00000002, 0x00000000),
151 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCP_SD_CNTL, 0x800007ff, 0x000005ff),
152 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG, 0xffffffff, 0x20000000),
153 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG2, 0xffffffff, 0x00000420),
154 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG3, 0x00000200, 0x00000200),
155 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG4, 0xffffffff, 0x04900000),
156 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DFSM_TILES_IN_FLIGHT, 0x0000ffff, 0x0000003f),
157 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_LAST_OF_BURST_CONFIG, 0xffffffff, 0x03860204),
158 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGCR_GENERAL_CNTL, 0x1ff0ffff, 0x00000500),
159 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGE_PRIV_CONTROL, 0x000007ff, 0x000001fe),
160 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL1_PIPE_STEER, 0xffffffff, 0xe4e4e4e4),
161 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2A_ADDR_MATCH_MASK, 0xffffffff, 0xffffffe7),
162 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2C_ADDR_MATCH_MASK, 0xffffffff, 0xffffffe7),
163 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2C_CGTT_SCLK_CTRL, 0xffff0fff, 0x10000100),
164 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2C_CTRL2, 0xffffffff, 0x1402002f),
165 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2C_CTRL3, 0xffffbfff, 0x00000188),
166 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_BINNER_TIMEOUT_COUNTER, 0xffffffff, 0x00000800),
167 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_ENHANCE, 0x3fffffff, 0x08000009),
168 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_ENHANCE_1, 0x00400000, 0x04440000),
169 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_ENHANCE_2, 0x00000800, 0x00000820),
170 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_LINE_STIPPLE_STATE, 0x0000ff0f, 0x00000000),
171 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmRMI_SPARE, 0xffffffff, 0xffff3101),
172 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmSPI_CONFIG_CNTL_1, 0x001f0000, 0x00070105),
173 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmSQ_ALU_CLK_CTRL, 0xffffffff, 0xffffffff),
174 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmSQ_ARB_CONFIG, 0x00000133, 0x00000130),
175 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmSQ_LDS_CLK_CTRL, 0xffffffff, 0xffffffff),
176 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmTA_CNTL_AUX, 0xfff7ffff, 0x01030000),
177 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmTCP_CNTL, 0x60000010, 0x479c0010),
178 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmUTCL1_CTRL, 0x00c00000, 0x00c00000),
179 };
180 
181 static const struct soc15_reg_golden golden_settings_gc_10_1_2[] =
182 {
183 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCB_HW_CONTROL_4, 0x003e001f, 0x003c0014),
184 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCGTT_GS_NGG_CLK_CTRL, 0xffff8fff, 0xffff8100),
185 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCGTT_IA_CLK_CTRL, 0xffff0fff, 0xffff0100),
186 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCGTT_SPI_CLK_CTRL, 0xff7f0fff, 0x0d000100),
187 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCGTT_SQ_CLK_CTRL, 0xffffcfff, 0x60000100),
188 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCGTT_SQG_CLK_CTRL, 0xffff0fff, 0x40000100),
189 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCGTT_VGT_CLK_CTRL, 0xffff8fff, 0xffff8100),
190 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCGTT_WD_CLK_CTRL, 0xffff8fff, 0xffff8100),
191 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCH_PIPE_STEER, 0xffffffff, 0xe4e4e4e4),
192 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCH_VC5_ENABLE, 0x00000003, 0x00000000),
193 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCP_SD_CNTL, 0x800007ff, 0x000005ff),
194 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG, 0xffffffff, 0x20000000),
195 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG2, 0xffffffff, 0x00000420),
196 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG3, 0xffffffff, 0x00000200),
197 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG4, 0xffffffff, 0x04800000),
198 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DFSM_TILES_IN_FLIGHT, 0x0000ffff, 0x0000003f),
199 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_LAST_OF_BURST_CONFIG, 0xffffffff, 0x03860204),
200 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGCR_GENERAL_CNTL, 0x1ff0ffff, 0x00000500),
201 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGE_PRIV_CONTROL, 0x00007fff, 0x000001fe),
202 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL1_PIPE_STEER, 0xffffffff, 0xe4e4e4e4),
203 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2_PIPE_STEER_0, 0x77777777, 0x10321032),
204 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2_PIPE_STEER_1, 0x77777777, 0x02310231),
205 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2A_ADDR_MATCH_MASK, 0xffffffff, 0xffffffcf),
206 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2C_ADDR_MATCH_MASK, 0xffffffff, 0xffffffcf),
207 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2C_CGTT_SCLK_CTRL, 0xffff0fff, 0x10000100),
208 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2C_CTRL2, 0xffffffff, 0x1402002f),
209 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2C_CTRL3, 0xffffbfff, 0x00000188),
210 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_BINNER_EVENT_CNTL_0, 0xffffffff, 0x842a4c02),
211 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_BINNER_TIMEOUT_COUNTER, 0xffffffff, 0x00000800),
212 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_ENHANCE, 0x3fffffff, 0x08000009),
213 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_ENHANCE_1, 0xffffffff, 0x04440000),
214 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_ENHANCE_2, 0x00000820, 0x00000820),
215 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_LINE_STIPPLE_STATE, 0x0000ff0f, 0x00000000),
216 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmRMI_SPARE, 0xffffffff, 0xffff3101),
217 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmSQ_ALU_CLK_CTRL, 0xffffffff, 0xffffffff),
218 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmSQ_ARB_CONFIG, 0x00000133, 0x00000130),
219 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmSQ_LDS_CLK_CTRL, 0xffffffff, 0xffffffff),
220 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmTA_CNTL_AUX, 0xfff7ffff, 0x01030000),
221 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmTCP_CNTL, 0xffdf80ff, 0x479c0010),
222 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmUTCL1_CTRL, 0xffffffff, 0x00800000)
223 };
224 
225 static const struct soc15_reg_golden golden_settings_gc_10_1_nv14[] =
226 {
227 	/* Pending on emulation bring up */
228 };
229 
230 static const struct soc15_reg_golden golden_settings_gc_10_1_2_nv12[] =
231 {
232 	/* Pending on emulation bring up */
233 };
234 
235 #define DEFAULT_SH_MEM_CONFIG \
236 	((SH_MEM_ADDRESS_MODE_64 << SH_MEM_CONFIG__ADDRESS_MODE__SHIFT) | \
237 	 (SH_MEM_ALIGNMENT_MODE_UNALIGNED << SH_MEM_CONFIG__ALIGNMENT_MODE__SHIFT) | \
238 	 (SH_MEM_RETRY_MODE_ALL << SH_MEM_CONFIG__RETRY_MODE__SHIFT) | \
239 	 (3 << SH_MEM_CONFIG__INITIAL_INST_PREFETCH__SHIFT))
240 
241 
242 static void gfx_v10_0_set_ring_funcs(struct amdgpu_device *adev);
243 static void gfx_v10_0_set_irq_funcs(struct amdgpu_device *adev);
244 static void gfx_v10_0_set_gds_init(struct amdgpu_device *adev);
245 static void gfx_v10_0_set_rlc_funcs(struct amdgpu_device *adev);
246 static int gfx_v10_0_get_cu_info(struct amdgpu_device *adev,
247                                  struct amdgpu_cu_info *cu_info);
248 static uint64_t gfx_v10_0_get_gpu_clock_counter(struct amdgpu_device *adev);
249 static void gfx_v10_0_select_se_sh(struct amdgpu_device *adev, u32 se_num,
250 				   u32 sh_num, u32 instance);
251 static u32 gfx_v10_0_get_wgp_active_bitmap_per_sh(struct amdgpu_device *adev);
252 
253 static int gfx_v10_0_rlc_backdoor_autoload_buffer_init(struct amdgpu_device *adev);
254 static void gfx_v10_0_rlc_backdoor_autoload_buffer_fini(struct amdgpu_device *adev);
255 static int gfx_v10_0_rlc_backdoor_autoload_enable(struct amdgpu_device *adev);
256 static int gfx_v10_0_wait_for_rlc_autoload_complete(struct amdgpu_device *adev);
257 static void gfx_v10_0_ring_emit_ce_meta(struct amdgpu_ring *ring, bool resume);
258 static void gfx_v10_0_ring_emit_de_meta(struct amdgpu_ring *ring, bool resume);
259 static void gfx_v10_0_ring_emit_tmz(struct amdgpu_ring *ring, bool start);
260 
261 static void gfx10_kiq_set_resources(struct amdgpu_ring *kiq_ring, uint64_t queue_mask)
262 {
263 	amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_SET_RESOURCES, 6));
264 	amdgpu_ring_write(kiq_ring, PACKET3_SET_RESOURCES_VMID_MASK(0) |
265 			  PACKET3_SET_RESOURCES_QUEUE_TYPE(0));	/* vmid_mask:0 queue_type:0 (KIQ) */
266 	amdgpu_ring_write(kiq_ring, lower_32_bits(queue_mask));	/* queue mask lo */
267 	amdgpu_ring_write(kiq_ring, upper_32_bits(queue_mask));	/* queue mask hi */
268 	amdgpu_ring_write(kiq_ring, 0);	/* gws mask lo */
269 	amdgpu_ring_write(kiq_ring, 0);	/* gws mask hi */
270 	amdgpu_ring_write(kiq_ring, 0);	/* oac mask */
271 	amdgpu_ring_write(kiq_ring, 0);	/* gds heap base:0, gds heap size:0 */
272 }
273 
274 static void gfx10_kiq_map_queues(struct amdgpu_ring *kiq_ring,
275 				 struct amdgpu_ring *ring)
276 {
277 	struct amdgpu_device *adev = kiq_ring->adev;
278 	uint64_t mqd_addr = amdgpu_bo_gpu_offset(ring->mqd_obj);
279 	uint64_t wptr_addr = adev->wb.gpu_addr + (ring->wptr_offs * 4);
280 	uint32_t eng_sel = ring->funcs->type == AMDGPU_RING_TYPE_GFX ? 4 : 0;
281 
282 	amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_MAP_QUEUES, 5));
283 	/* Q_sel:0, vmid:0, vidmem: 1, engine:0, num_Q:1*/
284 	amdgpu_ring_write(kiq_ring, /* Q_sel: 0, vmid: 0, engine: 0, num_Q: 1 */
285 			  PACKET3_MAP_QUEUES_QUEUE_SEL(0) | /* Queue_Sel */
286 			  PACKET3_MAP_QUEUES_VMID(0) | /* VMID */
287 			  PACKET3_MAP_QUEUES_QUEUE(ring->queue) |
288 			  PACKET3_MAP_QUEUES_PIPE(ring->pipe) |
289 			  PACKET3_MAP_QUEUES_ME((ring->me == 1 ? 0 : 1)) |
290 			  PACKET3_MAP_QUEUES_QUEUE_TYPE(0) | /*queue_type: normal compute queue */
291 			  PACKET3_MAP_QUEUES_ALLOC_FORMAT(0) | /* alloc format: all_on_one_pipe */
292 			  PACKET3_MAP_QUEUES_ENGINE_SEL(eng_sel) |
293 			  PACKET3_MAP_QUEUES_NUM_QUEUES(1)); /* num_queues: must be 1 */
294 	amdgpu_ring_write(kiq_ring, PACKET3_MAP_QUEUES_DOORBELL_OFFSET(ring->doorbell_index));
295 	amdgpu_ring_write(kiq_ring, lower_32_bits(mqd_addr));
296 	amdgpu_ring_write(kiq_ring, upper_32_bits(mqd_addr));
297 	amdgpu_ring_write(kiq_ring, lower_32_bits(wptr_addr));
298 	amdgpu_ring_write(kiq_ring, upper_32_bits(wptr_addr));
299 }
300 
301 static void gfx10_kiq_unmap_queues(struct amdgpu_ring *kiq_ring,
302 				   struct amdgpu_ring *ring,
303 				   enum amdgpu_unmap_queues_action action,
304 				   u64 gpu_addr, u64 seq)
305 {
306 	uint32_t eng_sel = ring->funcs->type == AMDGPU_RING_TYPE_GFX ? 4 : 0;
307 
308 	amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_UNMAP_QUEUES, 4));
309 	amdgpu_ring_write(kiq_ring, /* Q_sel: 0, vmid: 0, engine: 0, num_Q: 1 */
310 			  PACKET3_UNMAP_QUEUES_ACTION(action) |
311 			  PACKET3_UNMAP_QUEUES_QUEUE_SEL(0) |
312 			  PACKET3_UNMAP_QUEUES_ENGINE_SEL(eng_sel) |
313 			  PACKET3_UNMAP_QUEUES_NUM_QUEUES(1));
314 	amdgpu_ring_write(kiq_ring,
315 		  PACKET3_UNMAP_QUEUES_DOORBELL_OFFSET0(ring->doorbell_index));
316 
317 	if (action == PREEMPT_QUEUES_NO_UNMAP) {
318 		amdgpu_ring_write(kiq_ring, lower_32_bits(gpu_addr));
319 		amdgpu_ring_write(kiq_ring, upper_32_bits(gpu_addr));
320 		amdgpu_ring_write(kiq_ring, seq);
321 	} else {
322 		amdgpu_ring_write(kiq_ring, 0);
323 		amdgpu_ring_write(kiq_ring, 0);
324 		amdgpu_ring_write(kiq_ring, 0);
325 	}
326 }
327 
328 static void gfx10_kiq_query_status(struct amdgpu_ring *kiq_ring,
329 				   struct amdgpu_ring *ring,
330 				   u64 addr,
331 				   u64 seq)
332 {
333 	uint32_t eng_sel = ring->funcs->type == AMDGPU_RING_TYPE_GFX ? 4 : 0;
334 
335 	amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_QUERY_STATUS, 5));
336 	amdgpu_ring_write(kiq_ring,
337 			  PACKET3_QUERY_STATUS_CONTEXT_ID(0) |
338 			  PACKET3_QUERY_STATUS_INTERRUPT_SEL(0) |
339 			  PACKET3_QUERY_STATUS_COMMAND(2));
340 	amdgpu_ring_write(kiq_ring, /* Q_sel: 0, vmid: 0, engine: 0, num_Q: 1 */
341 			  PACKET3_QUERY_STATUS_DOORBELL_OFFSET(ring->doorbell_index) |
342 			  PACKET3_QUERY_STATUS_ENG_SEL(eng_sel));
343 	amdgpu_ring_write(kiq_ring, lower_32_bits(addr));
344 	amdgpu_ring_write(kiq_ring, upper_32_bits(addr));
345 	amdgpu_ring_write(kiq_ring, lower_32_bits(seq));
346 	amdgpu_ring_write(kiq_ring, upper_32_bits(seq));
347 }
348 
349 static void gfx10_kiq_invalidate_tlbs(struct amdgpu_ring *kiq_ring,
350 				uint16_t pasid, uint32_t flush_type,
351 				bool all_hub)
352 {
353 	amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_INVALIDATE_TLBS, 0));
354 	amdgpu_ring_write(kiq_ring,
355 			PACKET3_INVALIDATE_TLBS_DST_SEL(1) |
356 			PACKET3_INVALIDATE_TLBS_ALL_HUB(all_hub) |
357 			PACKET3_INVALIDATE_TLBS_PASID(pasid) |
358 			PACKET3_INVALIDATE_TLBS_FLUSH_TYPE(flush_type));
359 }
360 
361 static const struct kiq_pm4_funcs gfx_v10_0_kiq_pm4_funcs = {
362 	.kiq_set_resources = gfx10_kiq_set_resources,
363 	.kiq_map_queues = gfx10_kiq_map_queues,
364 	.kiq_unmap_queues = gfx10_kiq_unmap_queues,
365 	.kiq_query_status = gfx10_kiq_query_status,
366 	.kiq_invalidate_tlbs = gfx10_kiq_invalidate_tlbs,
367 	.set_resources_size = 8,
368 	.map_queues_size = 7,
369 	.unmap_queues_size = 6,
370 	.query_status_size = 7,
371 	.invalidate_tlbs_size = 2,
372 };
373 
374 static void gfx_v10_0_set_kiq_pm4_funcs(struct amdgpu_device *adev)
375 {
376 	adev->gfx.kiq.pmf = &gfx_v10_0_kiq_pm4_funcs;
377 }
378 
379 static void gfx_v10_0_init_golden_registers(struct amdgpu_device *adev)
380 {
381 	switch (adev->asic_type) {
382 	case CHIP_NAVI10:
383 		soc15_program_register_sequence(adev,
384 						golden_settings_gc_10_1,
385 						(const u32)ARRAY_SIZE(golden_settings_gc_10_1));
386 		soc15_program_register_sequence(adev,
387 						golden_settings_gc_10_0_nv10,
388 						(const u32)ARRAY_SIZE(golden_settings_gc_10_0_nv10));
389 		break;
390 	case CHIP_NAVI14:
391 		soc15_program_register_sequence(adev,
392 						golden_settings_gc_10_1_1,
393 						(const u32)ARRAY_SIZE(golden_settings_gc_10_1_1));
394 		soc15_program_register_sequence(adev,
395 						golden_settings_gc_10_1_nv14,
396 						(const u32)ARRAY_SIZE(golden_settings_gc_10_1_nv14));
397 		break;
398 	case CHIP_NAVI12:
399 		soc15_program_register_sequence(adev,
400 						golden_settings_gc_10_1_2,
401 						(const u32)ARRAY_SIZE(golden_settings_gc_10_1_2));
402 		soc15_program_register_sequence(adev,
403 						golden_settings_gc_10_1_2_nv12,
404 						(const u32)ARRAY_SIZE(golden_settings_gc_10_1_2_nv12));
405 		break;
406 	default:
407 		break;
408 	}
409 }
410 
411 static void gfx_v10_0_scratch_init(struct amdgpu_device *adev)
412 {
413 	adev->gfx.scratch.num_reg = 8;
414 	adev->gfx.scratch.reg_base = SOC15_REG_OFFSET(GC, 0, mmSCRATCH_REG0);
415 	adev->gfx.scratch.free_mask = (1u << adev->gfx.scratch.num_reg) - 1;
416 }
417 
418 static void gfx_v10_0_write_data_to_reg(struct amdgpu_ring *ring, int eng_sel,
419 				       bool wc, uint32_t reg, uint32_t val)
420 {
421 	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
422 	amdgpu_ring_write(ring, WRITE_DATA_ENGINE_SEL(eng_sel) |
423 			  WRITE_DATA_DST_SEL(0) | (wc ? WR_CONFIRM : 0));
424 	amdgpu_ring_write(ring, reg);
425 	amdgpu_ring_write(ring, 0);
426 	amdgpu_ring_write(ring, val);
427 }
428 
429 static void gfx_v10_0_wait_reg_mem(struct amdgpu_ring *ring, int eng_sel,
430 				  int mem_space, int opt, uint32_t addr0,
431 				  uint32_t addr1, uint32_t ref, uint32_t mask,
432 				  uint32_t inv)
433 {
434 	amdgpu_ring_write(ring, PACKET3(PACKET3_WAIT_REG_MEM, 5));
435 	amdgpu_ring_write(ring,
436 			  /* memory (1) or register (0) */
437 			  (WAIT_REG_MEM_MEM_SPACE(mem_space) |
438 			   WAIT_REG_MEM_OPERATION(opt) | /* wait */
439 			   WAIT_REG_MEM_FUNCTION(3) |  /* equal */
440 			   WAIT_REG_MEM_ENGINE(eng_sel)));
441 
442 	if (mem_space)
443 		BUG_ON(addr0 & 0x3); /* Dword align */
444 	amdgpu_ring_write(ring, addr0);
445 	amdgpu_ring_write(ring, addr1);
446 	amdgpu_ring_write(ring, ref);
447 	amdgpu_ring_write(ring, mask);
448 	amdgpu_ring_write(ring, inv); /* poll interval */
449 }
450 
451 static int gfx_v10_0_ring_test_ring(struct amdgpu_ring *ring)
452 {
453 	struct amdgpu_device *adev = ring->adev;
454 	uint32_t scratch;
455 	uint32_t tmp = 0;
456 	unsigned i;
457 	int r;
458 
459 	r = amdgpu_gfx_scratch_get(adev, &scratch);
460 	if (r) {
461 		DRM_ERROR("amdgpu: cp failed to get scratch reg (%d).\n", r);
462 		return r;
463 	}
464 
465 	WREG32(scratch, 0xCAFEDEAD);
466 
467 	r = amdgpu_ring_alloc(ring, 3);
468 	if (r) {
469 		DRM_ERROR("amdgpu: cp failed to lock ring %d (%d).\n",
470 			  ring->idx, r);
471 		amdgpu_gfx_scratch_free(adev, scratch);
472 		return r;
473 	}
474 
475 	amdgpu_ring_write(ring, PACKET3(PACKET3_SET_UCONFIG_REG, 1));
476 	amdgpu_ring_write(ring, (scratch - PACKET3_SET_UCONFIG_REG_START));
477 	amdgpu_ring_write(ring, 0xDEADBEEF);
478 	amdgpu_ring_commit(ring);
479 
480 	for (i = 0; i < adev->usec_timeout; i++) {
481 		tmp = RREG32(scratch);
482 		if (tmp == 0xDEADBEEF)
483 			break;
484 		if (amdgpu_emu_mode == 1)
485 			msleep(1);
486 		else
487 			udelay(1);
488 	}
489 
490 	if (i >= adev->usec_timeout)
491 		r = -ETIMEDOUT;
492 
493 	amdgpu_gfx_scratch_free(adev, scratch);
494 
495 	return r;
496 }
497 
498 static int gfx_v10_0_ring_test_ib(struct amdgpu_ring *ring, long timeout)
499 {
500 	struct amdgpu_device *adev = ring->adev;
501 	struct amdgpu_ib ib;
502 	struct dma_fence *f = NULL;
503 	uint32_t scratch;
504 	uint32_t tmp = 0;
505 	long r;
506 
507 	r = amdgpu_gfx_scratch_get(adev, &scratch);
508 	if (r) {
509 		DRM_ERROR("amdgpu: failed to get scratch reg (%ld).\n", r);
510 		return r;
511 	}
512 
513 	WREG32(scratch, 0xCAFEDEAD);
514 
515 	memset(&ib, 0, sizeof(ib));
516 	r = amdgpu_ib_get(adev, NULL, 256, &ib);
517 	if (r) {
518 		DRM_ERROR("amdgpu: failed to get ib (%ld).\n", r);
519 		goto err1;
520 	}
521 
522 	ib.ptr[0] = PACKET3(PACKET3_SET_UCONFIG_REG, 1);
523 	ib.ptr[1] = ((scratch - PACKET3_SET_UCONFIG_REG_START));
524 	ib.ptr[2] = 0xDEADBEEF;
525 	ib.length_dw = 3;
526 
527 	r = amdgpu_ib_schedule(ring, 1, &ib, NULL, &f);
528 	if (r)
529 		goto err2;
530 
531 	r = dma_fence_wait_timeout(f, false, timeout);
532 	if (r == 0) {
533 		DRM_ERROR("amdgpu: IB test timed out.\n");
534 		r = -ETIMEDOUT;
535 		goto err2;
536 	} else if (r < 0) {
537 		DRM_ERROR("amdgpu: fence wait failed (%ld).\n", r);
538 		goto err2;
539 	}
540 
541 	tmp = RREG32(scratch);
542 	if (tmp == 0xDEADBEEF)
543 		r = 0;
544 	else
545 		r = -EINVAL;
546 err2:
547 	amdgpu_ib_free(adev, &ib, NULL);
548 	dma_fence_put(f);
549 err1:
550 	amdgpu_gfx_scratch_free(adev, scratch);
551 
552 	return r;
553 }
554 
555 static void gfx_v10_0_free_microcode(struct amdgpu_device *adev)
556 {
557 	release_firmware(adev->gfx.pfp_fw);
558 	adev->gfx.pfp_fw = NULL;
559 	release_firmware(adev->gfx.me_fw);
560 	adev->gfx.me_fw = NULL;
561 	release_firmware(adev->gfx.ce_fw);
562 	adev->gfx.ce_fw = NULL;
563 	release_firmware(adev->gfx.rlc_fw);
564 	adev->gfx.rlc_fw = NULL;
565 	release_firmware(adev->gfx.mec_fw);
566 	adev->gfx.mec_fw = NULL;
567 	release_firmware(adev->gfx.mec2_fw);
568 	adev->gfx.mec2_fw = NULL;
569 
570 	kfree(adev->gfx.rlc.register_list_format);
571 }
572 
573 static void gfx_v10_0_check_fw_write_wait(struct amdgpu_device *adev)
574 {
575 	adev->gfx.cp_fw_write_wait = false;
576 
577 	switch (adev->asic_type) {
578 	case CHIP_NAVI10:
579 	case CHIP_NAVI12:
580 	case CHIP_NAVI14:
581 		if ((adev->gfx.me_fw_version >= 0x00000046) &&
582 		    (adev->gfx.me_feature_version >= 27) &&
583 		    (adev->gfx.pfp_fw_version >= 0x00000068) &&
584 		    (adev->gfx.pfp_feature_version >= 27) &&
585 		    (adev->gfx.mec_fw_version >= 0x0000005b) &&
586 		    (adev->gfx.mec_feature_version >= 27))
587 			adev->gfx.cp_fw_write_wait = true;
588 		break;
589 	default:
590 		break;
591 	}
592 
593 	if (adev->gfx.cp_fw_write_wait == false)
594 		DRM_WARN_ONCE("CP firmware version too old, please update!");
595 }
596 
597 
598 static void gfx_v10_0_init_rlc_ext_microcode(struct amdgpu_device *adev)
599 {
600 	const struct rlc_firmware_header_v2_1 *rlc_hdr;
601 
602 	rlc_hdr = (const struct rlc_firmware_header_v2_1 *)adev->gfx.rlc_fw->data;
603 	adev->gfx.rlc_srlc_fw_version = le32_to_cpu(rlc_hdr->save_restore_list_cntl_ucode_ver);
604 	adev->gfx.rlc_srlc_feature_version = le32_to_cpu(rlc_hdr->save_restore_list_cntl_feature_ver);
605 	adev->gfx.rlc.save_restore_list_cntl_size_bytes = le32_to_cpu(rlc_hdr->save_restore_list_cntl_size_bytes);
606 	adev->gfx.rlc.save_restore_list_cntl = (u8 *)rlc_hdr + le32_to_cpu(rlc_hdr->save_restore_list_cntl_offset_bytes);
607 	adev->gfx.rlc_srlg_fw_version = le32_to_cpu(rlc_hdr->save_restore_list_gpm_ucode_ver);
608 	adev->gfx.rlc_srlg_feature_version = le32_to_cpu(rlc_hdr->save_restore_list_gpm_feature_ver);
609 	adev->gfx.rlc.save_restore_list_gpm_size_bytes = le32_to_cpu(rlc_hdr->save_restore_list_gpm_size_bytes);
610 	adev->gfx.rlc.save_restore_list_gpm = (u8 *)rlc_hdr + le32_to_cpu(rlc_hdr->save_restore_list_gpm_offset_bytes);
611 	adev->gfx.rlc_srls_fw_version = le32_to_cpu(rlc_hdr->save_restore_list_srm_ucode_ver);
612 	adev->gfx.rlc_srls_feature_version = le32_to_cpu(rlc_hdr->save_restore_list_srm_feature_ver);
613 	adev->gfx.rlc.save_restore_list_srm_size_bytes = le32_to_cpu(rlc_hdr->save_restore_list_srm_size_bytes);
614 	adev->gfx.rlc.save_restore_list_srm = (u8 *)rlc_hdr + le32_to_cpu(rlc_hdr->save_restore_list_srm_offset_bytes);
615 	adev->gfx.rlc.reg_list_format_direct_reg_list_length =
616 			le32_to_cpu(rlc_hdr->reg_list_format_direct_reg_list_length);
617 }
618 
619 static bool gfx_v10_0_navi10_gfxoff_should_enable(struct amdgpu_device *adev)
620 {
621 	bool ret = false;
622 
623 	switch (adev->pdev->revision) {
624 	case 0xc2:
625 	case 0xc3:
626 		ret = true;
627 		break;
628 	default:
629 		ret = false;
630 		break;
631 	}
632 
633 	return ret ;
634 }
635 
636 static void gfx_v10_0_check_gfxoff_flag(struct amdgpu_device *adev)
637 {
638 	switch (adev->asic_type) {
639 	case CHIP_NAVI10:
640 		if (!gfx_v10_0_navi10_gfxoff_should_enable(adev))
641 			adev->pm.pp_feature &= ~PP_GFXOFF_MASK;
642 		break;
643 	default:
644 		break;
645 	}
646 }
647 
648 static int gfx_v10_0_init_microcode(struct amdgpu_device *adev)
649 {
650 	const char *chip_name;
651 	char fw_name[40];
652 	char wks[10];
653 	int err;
654 	struct amdgpu_firmware_info *info = NULL;
655 	const struct common_firmware_header *header = NULL;
656 	const struct gfx_firmware_header_v1_0 *cp_hdr;
657 	const struct rlc_firmware_header_v2_0 *rlc_hdr;
658 	unsigned int *tmp = NULL;
659 	unsigned int i = 0;
660 	uint16_t version_major;
661 	uint16_t version_minor;
662 
663 	DRM_DEBUG("\n");
664 
665 	memset(wks, 0, sizeof(wks));
666 	switch (adev->asic_type) {
667 	case CHIP_NAVI10:
668 		chip_name = "navi10";
669 		break;
670 	case CHIP_NAVI14:
671 		chip_name = "navi14";
672 		if (!(adev->pdev->device == 0x7340 &&
673 		      adev->pdev->revision != 0x00))
674 			snprintf(wks, sizeof(wks), "_wks");
675 		break;
676 	case CHIP_NAVI12:
677 		chip_name = "navi12";
678 		break;
679 	default:
680 		BUG();
681 	}
682 
683 	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_pfp%s.bin", chip_name, wks);
684 	err = request_firmware(&adev->gfx.pfp_fw, fw_name, adev->dev);
685 	if (err)
686 		goto out;
687 	err = amdgpu_ucode_validate(adev->gfx.pfp_fw);
688 	if (err)
689 		goto out;
690 	cp_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.pfp_fw->data;
691 	adev->gfx.pfp_fw_version = le32_to_cpu(cp_hdr->header.ucode_version);
692 	adev->gfx.pfp_feature_version = le32_to_cpu(cp_hdr->ucode_feature_version);
693 
694 	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_me%s.bin", chip_name, wks);
695 	err = request_firmware(&adev->gfx.me_fw, fw_name, adev->dev);
696 	if (err)
697 		goto out;
698 	err = amdgpu_ucode_validate(adev->gfx.me_fw);
699 	if (err)
700 		goto out;
701 	cp_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.me_fw->data;
702 	adev->gfx.me_fw_version = le32_to_cpu(cp_hdr->header.ucode_version);
703 	adev->gfx.me_feature_version = le32_to_cpu(cp_hdr->ucode_feature_version);
704 
705 	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_ce%s.bin", chip_name, wks);
706 	err = request_firmware(&adev->gfx.ce_fw, fw_name, adev->dev);
707 	if (err)
708 		goto out;
709 	err = amdgpu_ucode_validate(adev->gfx.ce_fw);
710 	if (err)
711 		goto out;
712 	cp_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.ce_fw->data;
713 	adev->gfx.ce_fw_version = le32_to_cpu(cp_hdr->header.ucode_version);
714 	adev->gfx.ce_feature_version = le32_to_cpu(cp_hdr->ucode_feature_version);
715 
716 	if (!amdgpu_sriov_vf(adev)) {
717 		snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_rlc.bin", chip_name);
718 		err = request_firmware(&adev->gfx.rlc_fw, fw_name, adev->dev);
719 		if (err)
720 			goto out;
721 		err = amdgpu_ucode_validate(adev->gfx.rlc_fw);
722 		rlc_hdr = (const struct rlc_firmware_header_v2_0 *)adev->gfx.rlc_fw->data;
723 		version_major = le16_to_cpu(rlc_hdr->header.header_version_major);
724 		version_minor = le16_to_cpu(rlc_hdr->header.header_version_minor);
725 		if (version_major == 2 && version_minor == 1)
726 			adev->gfx.rlc.is_rlc_v2_1 = true;
727 
728 		adev->gfx.rlc_fw_version = le32_to_cpu(rlc_hdr->header.ucode_version);
729 		adev->gfx.rlc_feature_version = le32_to_cpu(rlc_hdr->ucode_feature_version);
730 		adev->gfx.rlc.save_and_restore_offset =
731 			le32_to_cpu(rlc_hdr->save_and_restore_offset);
732 		adev->gfx.rlc.clear_state_descriptor_offset =
733 			le32_to_cpu(rlc_hdr->clear_state_descriptor_offset);
734 		adev->gfx.rlc.avail_scratch_ram_locations =
735 			le32_to_cpu(rlc_hdr->avail_scratch_ram_locations);
736 		adev->gfx.rlc.reg_restore_list_size =
737 			le32_to_cpu(rlc_hdr->reg_restore_list_size);
738 		adev->gfx.rlc.reg_list_format_start =
739 			le32_to_cpu(rlc_hdr->reg_list_format_start);
740 		adev->gfx.rlc.reg_list_format_separate_start =
741 			le32_to_cpu(rlc_hdr->reg_list_format_separate_start);
742 		adev->gfx.rlc.starting_offsets_start =
743 			le32_to_cpu(rlc_hdr->starting_offsets_start);
744 		adev->gfx.rlc.reg_list_format_size_bytes =
745 			le32_to_cpu(rlc_hdr->reg_list_format_size_bytes);
746 		adev->gfx.rlc.reg_list_size_bytes =
747 			le32_to_cpu(rlc_hdr->reg_list_size_bytes);
748 		adev->gfx.rlc.register_list_format =
749 			kmalloc(adev->gfx.rlc.reg_list_format_size_bytes +
750 					adev->gfx.rlc.reg_list_size_bytes, GFP_KERNEL);
751 		if (!adev->gfx.rlc.register_list_format) {
752 			err = -ENOMEM;
753 			goto out;
754 		}
755 
756 		tmp = (unsigned int *)((uintptr_t)rlc_hdr +
757 							   le32_to_cpu(rlc_hdr->reg_list_format_array_offset_bytes));
758 		for (i = 0 ; i < (rlc_hdr->reg_list_format_size_bytes >> 2); i++)
759 			adev->gfx.rlc.register_list_format[i] =	le32_to_cpu(tmp[i]);
760 
761 		adev->gfx.rlc.register_restore = adev->gfx.rlc.register_list_format + i;
762 
763 		tmp = (unsigned int *)((uintptr_t)rlc_hdr +
764 							   le32_to_cpu(rlc_hdr->reg_list_array_offset_bytes));
765 		for (i = 0 ; i < (rlc_hdr->reg_list_size_bytes >> 2); i++)
766 			adev->gfx.rlc.register_restore[i] = le32_to_cpu(tmp[i]);
767 
768 		if (adev->gfx.rlc.is_rlc_v2_1)
769 			gfx_v10_0_init_rlc_ext_microcode(adev);
770 	}
771 
772 	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mec%s.bin", chip_name, wks);
773 	err = request_firmware(&adev->gfx.mec_fw, fw_name, adev->dev);
774 	if (err)
775 		goto out;
776 	err = amdgpu_ucode_validate(adev->gfx.mec_fw);
777 	if (err)
778 		goto out;
779 	cp_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.mec_fw->data;
780 	adev->gfx.mec_fw_version = le32_to_cpu(cp_hdr->header.ucode_version);
781 	adev->gfx.mec_feature_version = le32_to_cpu(cp_hdr->ucode_feature_version);
782 
783 	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mec2%s.bin", chip_name, wks);
784 	err = request_firmware(&adev->gfx.mec2_fw, fw_name, adev->dev);
785 	if (!err) {
786 		err = amdgpu_ucode_validate(adev->gfx.mec2_fw);
787 		if (err)
788 			goto out;
789 		cp_hdr = (const struct gfx_firmware_header_v1_0 *)
790 		adev->gfx.mec2_fw->data;
791 		adev->gfx.mec2_fw_version =
792 		le32_to_cpu(cp_hdr->header.ucode_version);
793 		adev->gfx.mec2_feature_version =
794 		le32_to_cpu(cp_hdr->ucode_feature_version);
795 	} else {
796 		err = 0;
797 		adev->gfx.mec2_fw = NULL;
798 	}
799 
800 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
801 		info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_PFP];
802 		info->ucode_id = AMDGPU_UCODE_ID_CP_PFP;
803 		info->fw = adev->gfx.pfp_fw;
804 		header = (const struct common_firmware_header *)info->fw->data;
805 		adev->firmware.fw_size +=
806 			ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE);
807 
808 		info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_ME];
809 		info->ucode_id = AMDGPU_UCODE_ID_CP_ME;
810 		info->fw = adev->gfx.me_fw;
811 		header = (const struct common_firmware_header *)info->fw->data;
812 		adev->firmware.fw_size +=
813 			ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE);
814 
815 		info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_CE];
816 		info->ucode_id = AMDGPU_UCODE_ID_CP_CE;
817 		info->fw = adev->gfx.ce_fw;
818 		header = (const struct common_firmware_header *)info->fw->data;
819 		adev->firmware.fw_size +=
820 			ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE);
821 
822 		info = &adev->firmware.ucode[AMDGPU_UCODE_ID_RLC_G];
823 		info->ucode_id = AMDGPU_UCODE_ID_RLC_G;
824 		info->fw = adev->gfx.rlc_fw;
825 		if (info->fw) {
826 			header = (const struct common_firmware_header *)info->fw->data;
827 			adev->firmware.fw_size +=
828 				ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE);
829 		}
830 		if (adev->gfx.rlc.is_rlc_v2_1 &&
831 		    adev->gfx.rlc.save_restore_list_cntl_size_bytes &&
832 		    adev->gfx.rlc.save_restore_list_gpm_size_bytes &&
833 		    adev->gfx.rlc.save_restore_list_srm_size_bytes) {
834 			info = &adev->firmware.ucode[AMDGPU_UCODE_ID_RLC_RESTORE_LIST_CNTL];
835 			info->ucode_id = AMDGPU_UCODE_ID_RLC_RESTORE_LIST_CNTL;
836 			info->fw = adev->gfx.rlc_fw;
837 			adev->firmware.fw_size +=
838 				ALIGN(adev->gfx.rlc.save_restore_list_cntl_size_bytes, PAGE_SIZE);
839 
840 			info = &adev->firmware.ucode[AMDGPU_UCODE_ID_RLC_RESTORE_LIST_GPM_MEM];
841 			info->ucode_id = AMDGPU_UCODE_ID_RLC_RESTORE_LIST_GPM_MEM;
842 			info->fw = adev->gfx.rlc_fw;
843 			adev->firmware.fw_size +=
844 				ALIGN(adev->gfx.rlc.save_restore_list_gpm_size_bytes, PAGE_SIZE);
845 
846 			info = &adev->firmware.ucode[AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM];
847 			info->ucode_id = AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM;
848 			info->fw = adev->gfx.rlc_fw;
849 			adev->firmware.fw_size +=
850 				ALIGN(adev->gfx.rlc.save_restore_list_srm_size_bytes, PAGE_SIZE);
851 		}
852 
853 		info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_MEC1];
854 		info->ucode_id = AMDGPU_UCODE_ID_CP_MEC1;
855 		info->fw = adev->gfx.mec_fw;
856 		header = (const struct common_firmware_header *)info->fw->data;
857 		cp_hdr = (const struct gfx_firmware_header_v1_0 *)info->fw->data;
858 		adev->firmware.fw_size +=
859 			ALIGN(le32_to_cpu(header->ucode_size_bytes) -
860 			      le32_to_cpu(cp_hdr->jt_size) * 4, PAGE_SIZE);
861 
862 		info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_MEC1_JT];
863 		info->ucode_id = AMDGPU_UCODE_ID_CP_MEC1_JT;
864 		info->fw = adev->gfx.mec_fw;
865 		adev->firmware.fw_size +=
866 			ALIGN(le32_to_cpu(cp_hdr->jt_size) * 4, PAGE_SIZE);
867 
868 		if (adev->gfx.mec2_fw) {
869 			info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_MEC2];
870 			info->ucode_id = AMDGPU_UCODE_ID_CP_MEC2;
871 			info->fw = adev->gfx.mec2_fw;
872 			header = (const struct common_firmware_header *)info->fw->data;
873 			cp_hdr = (const struct gfx_firmware_header_v1_0 *)info->fw->data;
874 			adev->firmware.fw_size +=
875 				ALIGN(le32_to_cpu(header->ucode_size_bytes) -
876 				      le32_to_cpu(cp_hdr->jt_size) * 4,
877 				      PAGE_SIZE);
878 			info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_MEC2_JT];
879 			info->ucode_id = AMDGPU_UCODE_ID_CP_MEC2_JT;
880 			info->fw = adev->gfx.mec2_fw;
881 			adev->firmware.fw_size +=
882 				ALIGN(le32_to_cpu(cp_hdr->jt_size) * 4,
883 				      PAGE_SIZE);
884 		}
885 	}
886 
887 	gfx_v10_0_check_fw_write_wait(adev);
888 out:
889 	if (err) {
890 		dev_err(adev->dev,
891 			"gfx10: Failed to load firmware \"%s\"\n",
892 			fw_name);
893 		release_firmware(adev->gfx.pfp_fw);
894 		adev->gfx.pfp_fw = NULL;
895 		release_firmware(adev->gfx.me_fw);
896 		adev->gfx.me_fw = NULL;
897 		release_firmware(adev->gfx.ce_fw);
898 		adev->gfx.ce_fw = NULL;
899 		release_firmware(adev->gfx.rlc_fw);
900 		adev->gfx.rlc_fw = NULL;
901 		release_firmware(adev->gfx.mec_fw);
902 		adev->gfx.mec_fw = NULL;
903 		release_firmware(adev->gfx.mec2_fw);
904 		adev->gfx.mec2_fw = NULL;
905 	}
906 
907 	gfx_v10_0_check_gfxoff_flag(adev);
908 
909 	return err;
910 }
911 
912 static u32 gfx_v10_0_get_csb_size(struct amdgpu_device *adev)
913 {
914 	u32 count = 0;
915 	const struct cs_section_def *sect = NULL;
916 	const struct cs_extent_def *ext = NULL;
917 
918 	/* begin clear state */
919 	count += 2;
920 	/* context control state */
921 	count += 3;
922 
923 	for (sect = gfx10_cs_data; sect->section != NULL; ++sect) {
924 		for (ext = sect->section; ext->extent != NULL; ++ext) {
925 			if (sect->id == SECT_CONTEXT)
926 				count += 2 + ext->reg_count;
927 			else
928 				return 0;
929 		}
930 	}
931 
932 	/* set PA_SC_TILE_STEERING_OVERRIDE */
933 	count += 3;
934 	/* end clear state */
935 	count += 2;
936 	/* clear state */
937 	count += 2;
938 
939 	return count;
940 }
941 
942 static void gfx_v10_0_get_csb_buffer(struct amdgpu_device *adev,
943 				    volatile u32 *buffer)
944 {
945 	u32 count = 0, i;
946 	const struct cs_section_def *sect = NULL;
947 	const struct cs_extent_def *ext = NULL;
948 	int ctx_reg_offset;
949 
950 	if (adev->gfx.rlc.cs_data == NULL)
951 		return;
952 	if (buffer == NULL)
953 		return;
954 
955 	buffer[count++] = cpu_to_le32(PACKET3(PACKET3_PREAMBLE_CNTL, 0));
956 	buffer[count++] = cpu_to_le32(PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);
957 
958 	buffer[count++] = cpu_to_le32(PACKET3(PACKET3_CONTEXT_CONTROL, 1));
959 	buffer[count++] = cpu_to_le32(0x80000000);
960 	buffer[count++] = cpu_to_le32(0x80000000);
961 
962 	for (sect = adev->gfx.rlc.cs_data; sect->section != NULL; ++sect) {
963 		for (ext = sect->section; ext->extent != NULL; ++ext) {
964 			if (sect->id == SECT_CONTEXT) {
965 				buffer[count++] =
966 					cpu_to_le32(PACKET3(PACKET3_SET_CONTEXT_REG, ext->reg_count));
967 				buffer[count++] = cpu_to_le32(ext->reg_index -
968 						PACKET3_SET_CONTEXT_REG_START);
969 				for (i = 0; i < ext->reg_count; i++)
970 					buffer[count++] = cpu_to_le32(ext->extent[i]);
971 			} else {
972 				return;
973 			}
974 		}
975 	}
976 
977 	ctx_reg_offset =
978 		SOC15_REG_OFFSET(GC, 0, mmPA_SC_TILE_STEERING_OVERRIDE) - PACKET3_SET_CONTEXT_REG_START;
979 	buffer[count++] = cpu_to_le32(PACKET3(PACKET3_SET_CONTEXT_REG, 1));
980 	buffer[count++] = cpu_to_le32(ctx_reg_offset);
981 	buffer[count++] = cpu_to_le32(adev->gfx.config.pa_sc_tile_steering_override);
982 
983 	buffer[count++] = cpu_to_le32(PACKET3(PACKET3_PREAMBLE_CNTL, 0));
984 	buffer[count++] = cpu_to_le32(PACKET3_PREAMBLE_END_CLEAR_STATE);
985 
986 	buffer[count++] = cpu_to_le32(PACKET3(PACKET3_CLEAR_STATE, 0));
987 	buffer[count++] = cpu_to_le32(0);
988 }
989 
990 static void gfx_v10_0_rlc_fini(struct amdgpu_device *adev)
991 {
992 	/* clear state block */
993 	amdgpu_bo_free_kernel(&adev->gfx.rlc.clear_state_obj,
994 			&adev->gfx.rlc.clear_state_gpu_addr,
995 			(void **)&adev->gfx.rlc.cs_ptr);
996 
997 	/* jump table block */
998 	amdgpu_bo_free_kernel(&adev->gfx.rlc.cp_table_obj,
999 			&adev->gfx.rlc.cp_table_gpu_addr,
1000 			(void **)&adev->gfx.rlc.cp_table_ptr);
1001 }
1002 
1003 static int gfx_v10_0_rlc_init(struct amdgpu_device *adev)
1004 {
1005 	const struct cs_section_def *cs_data;
1006 	int r;
1007 
1008 	adev->gfx.rlc.cs_data = gfx10_cs_data;
1009 
1010 	cs_data = adev->gfx.rlc.cs_data;
1011 
1012 	if (cs_data) {
1013 		/* init clear state block */
1014 		r = amdgpu_gfx_rlc_init_csb(adev);
1015 		if (r)
1016 			return r;
1017 	}
1018 
1019 	return 0;
1020 }
1021 
1022 static void gfx_v10_0_mec_fini(struct amdgpu_device *adev)
1023 {
1024 	amdgpu_bo_free_kernel(&adev->gfx.mec.hpd_eop_obj, NULL, NULL);
1025 	amdgpu_bo_free_kernel(&adev->gfx.mec.mec_fw_obj, NULL, NULL);
1026 }
1027 
1028 static int gfx_v10_0_me_init(struct amdgpu_device *adev)
1029 {
1030 	int r;
1031 
1032 	bitmap_zero(adev->gfx.me.queue_bitmap, AMDGPU_MAX_GFX_QUEUES);
1033 
1034 	amdgpu_gfx_graphics_queue_acquire(adev);
1035 
1036 	r = gfx_v10_0_init_microcode(adev);
1037 	if (r)
1038 		DRM_ERROR("Failed to load gfx firmware!\n");
1039 
1040 	return r;
1041 }
1042 
1043 static int gfx_v10_0_mec_init(struct amdgpu_device *adev)
1044 {
1045 	int r;
1046 	u32 *hpd;
1047 	const __le32 *fw_data = NULL;
1048 	unsigned fw_size;
1049 	u32 *fw = NULL;
1050 	size_t mec_hpd_size;
1051 
1052 	const struct gfx_firmware_header_v1_0 *mec_hdr = NULL;
1053 
1054 	bitmap_zero(adev->gfx.mec.queue_bitmap, AMDGPU_MAX_COMPUTE_QUEUES);
1055 
1056 	/* take ownership of the relevant compute queues */
1057 	amdgpu_gfx_compute_queue_acquire(adev);
1058 	mec_hpd_size = adev->gfx.num_compute_rings * GFX10_MEC_HPD_SIZE;
1059 
1060 	r = amdgpu_bo_create_reserved(adev, mec_hpd_size, PAGE_SIZE,
1061 				      AMDGPU_GEM_DOMAIN_GTT,
1062 				      &adev->gfx.mec.hpd_eop_obj,
1063 				      &adev->gfx.mec.hpd_eop_gpu_addr,
1064 				      (void **)&hpd);
1065 	if (r) {
1066 		dev_warn(adev->dev, "(%d) create HDP EOP bo failed\n", r);
1067 		gfx_v10_0_mec_fini(adev);
1068 		return r;
1069 	}
1070 
1071 	memset(hpd, 0, adev->gfx.mec.hpd_eop_obj->tbo.mem.size);
1072 
1073 	amdgpu_bo_kunmap(adev->gfx.mec.hpd_eop_obj);
1074 	amdgpu_bo_unreserve(adev->gfx.mec.hpd_eop_obj);
1075 
1076 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
1077 		mec_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.mec_fw->data;
1078 
1079 		fw_data = (const __le32 *) (adev->gfx.mec_fw->data +
1080 			 le32_to_cpu(mec_hdr->header.ucode_array_offset_bytes));
1081 		fw_size = le32_to_cpu(mec_hdr->header.ucode_size_bytes);
1082 
1083 		r = amdgpu_bo_create_reserved(adev, mec_hdr->header.ucode_size_bytes,
1084 					      PAGE_SIZE, AMDGPU_GEM_DOMAIN_GTT,
1085 					      &adev->gfx.mec.mec_fw_obj,
1086 					      &adev->gfx.mec.mec_fw_gpu_addr,
1087 					      (void **)&fw);
1088 		if (r) {
1089 			dev_err(adev->dev, "(%d) failed to create mec fw bo\n", r);
1090 			gfx_v10_0_mec_fini(adev);
1091 			return r;
1092 		}
1093 
1094 		memcpy(fw, fw_data, fw_size);
1095 
1096 		amdgpu_bo_kunmap(adev->gfx.mec.mec_fw_obj);
1097 		amdgpu_bo_unreserve(adev->gfx.mec.mec_fw_obj);
1098 	}
1099 
1100 	return 0;
1101 }
1102 
1103 static uint32_t wave_read_ind(struct amdgpu_device *adev, uint32_t wave, uint32_t address)
1104 {
1105 	WREG32_SOC15(GC, 0, mmSQ_IND_INDEX,
1106 		(wave << SQ_IND_INDEX__WAVE_ID__SHIFT) |
1107 		(address << SQ_IND_INDEX__INDEX__SHIFT));
1108 	return RREG32_SOC15(GC, 0, mmSQ_IND_DATA);
1109 }
1110 
1111 static void wave_read_regs(struct amdgpu_device *adev, uint32_t wave,
1112 			   uint32_t thread, uint32_t regno,
1113 			   uint32_t num, uint32_t *out)
1114 {
1115 	WREG32_SOC15(GC, 0, mmSQ_IND_INDEX,
1116 		(wave << SQ_IND_INDEX__WAVE_ID__SHIFT) |
1117 		(regno << SQ_IND_INDEX__INDEX__SHIFT) |
1118 		(thread << SQ_IND_INDEX__WORKITEM_ID__SHIFT) |
1119 		(SQ_IND_INDEX__AUTO_INCR_MASK));
1120 	while (num--)
1121 		*(out++) = RREG32_SOC15(GC, 0, mmSQ_IND_DATA);
1122 }
1123 
1124 static void gfx_v10_0_read_wave_data(struct amdgpu_device *adev, uint32_t simd, uint32_t wave, uint32_t *dst, int *no_fields)
1125 {
1126 	/* in gfx10 the SIMD_ID is specified as part of the INSTANCE
1127 	 * field when performing a select_se_sh so it should be
1128 	 * zero here */
1129 	WARN_ON(simd != 0);
1130 
1131 	/* type 2 wave data */
1132 	dst[(*no_fields)++] = 2;
1133 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_STATUS);
1134 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_PC_LO);
1135 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_PC_HI);
1136 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_EXEC_LO);
1137 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_EXEC_HI);
1138 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_HW_ID1);
1139 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_HW_ID2);
1140 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_INST_DW0);
1141 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_GPR_ALLOC);
1142 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_LDS_ALLOC);
1143 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_TRAPSTS);
1144 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_IB_STS);
1145 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_IB_STS2);
1146 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_IB_DBG1);
1147 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_M0);
1148 }
1149 
1150 static void gfx_v10_0_read_wave_sgprs(struct amdgpu_device *adev, uint32_t simd,
1151 				     uint32_t wave, uint32_t start,
1152 				     uint32_t size, uint32_t *dst)
1153 {
1154 	WARN_ON(simd != 0);
1155 
1156 	wave_read_regs(
1157 		adev, wave, 0, start + SQIND_WAVE_SGPRS_OFFSET, size,
1158 		dst);
1159 }
1160 
1161 static void gfx_v10_0_read_wave_vgprs(struct amdgpu_device *adev, uint32_t simd,
1162 				      uint32_t wave, uint32_t thread,
1163 				      uint32_t start, uint32_t size,
1164 				      uint32_t *dst)
1165 {
1166 	wave_read_regs(
1167 		adev, wave, thread,
1168 		start + SQIND_WAVE_VGPRS_OFFSET, size, dst);
1169 }
1170 
1171 static void gfx_v10_0_select_me_pipe_q(struct amdgpu_device *adev,
1172 									  u32 me, u32 pipe, u32 q, u32 vm)
1173  {
1174        nv_grbm_select(adev, me, pipe, q, vm);
1175  }
1176 
1177 
1178 static const struct amdgpu_gfx_funcs gfx_v10_0_gfx_funcs = {
1179 	.get_gpu_clock_counter = &gfx_v10_0_get_gpu_clock_counter,
1180 	.select_se_sh = &gfx_v10_0_select_se_sh,
1181 	.read_wave_data = &gfx_v10_0_read_wave_data,
1182 	.read_wave_sgprs = &gfx_v10_0_read_wave_sgprs,
1183 	.read_wave_vgprs = &gfx_v10_0_read_wave_vgprs,
1184 	.select_me_pipe_q = &gfx_v10_0_select_me_pipe_q,
1185 };
1186 
1187 static void gfx_v10_0_gpu_early_init(struct amdgpu_device *adev)
1188 {
1189 	u32 gb_addr_config;
1190 
1191 	adev->gfx.funcs = &gfx_v10_0_gfx_funcs;
1192 
1193 	switch (adev->asic_type) {
1194 	case CHIP_NAVI10:
1195 	case CHIP_NAVI14:
1196 	case CHIP_NAVI12:
1197 		adev->gfx.config.max_hw_contexts = 8;
1198 		adev->gfx.config.sc_prim_fifo_size_frontend = 0x20;
1199 		adev->gfx.config.sc_prim_fifo_size_backend = 0x100;
1200 		adev->gfx.config.sc_hiz_tile_fifo_size = 0;
1201 		adev->gfx.config.sc_earlyz_tile_fifo_size = 0x4C0;
1202 		gb_addr_config = RREG32_SOC15(GC, 0, mmGB_ADDR_CONFIG);
1203 		break;
1204 	default:
1205 		BUG();
1206 		break;
1207 	}
1208 
1209 	adev->gfx.config.gb_addr_config = gb_addr_config;
1210 
1211 	adev->gfx.config.gb_addr_config_fields.num_pipes = 1 <<
1212 			REG_GET_FIELD(adev->gfx.config.gb_addr_config,
1213 				      GB_ADDR_CONFIG, NUM_PIPES);
1214 
1215 	adev->gfx.config.max_tile_pipes =
1216 		adev->gfx.config.gb_addr_config_fields.num_pipes;
1217 
1218 	adev->gfx.config.gb_addr_config_fields.max_compress_frags = 1 <<
1219 			REG_GET_FIELD(adev->gfx.config.gb_addr_config,
1220 				      GB_ADDR_CONFIG, MAX_COMPRESSED_FRAGS);
1221 	adev->gfx.config.gb_addr_config_fields.num_rb_per_se = 1 <<
1222 			REG_GET_FIELD(adev->gfx.config.gb_addr_config,
1223 				      GB_ADDR_CONFIG, NUM_RB_PER_SE);
1224 	adev->gfx.config.gb_addr_config_fields.num_se = 1 <<
1225 			REG_GET_FIELD(adev->gfx.config.gb_addr_config,
1226 				      GB_ADDR_CONFIG, NUM_SHADER_ENGINES);
1227 	adev->gfx.config.gb_addr_config_fields.pipe_interleave_size = 1 << (8 +
1228 			REG_GET_FIELD(adev->gfx.config.gb_addr_config,
1229 				      GB_ADDR_CONFIG, PIPE_INTERLEAVE_SIZE));
1230 }
1231 
1232 static int gfx_v10_0_gfx_ring_init(struct amdgpu_device *adev, int ring_id,
1233 				   int me, int pipe, int queue)
1234 {
1235 	int r;
1236 	struct amdgpu_ring *ring;
1237 	unsigned int irq_type;
1238 
1239 	ring = &adev->gfx.gfx_ring[ring_id];
1240 
1241 	ring->me = me;
1242 	ring->pipe = pipe;
1243 	ring->queue = queue;
1244 
1245 	ring->ring_obj = NULL;
1246 	ring->use_doorbell = true;
1247 
1248 	if (!ring_id)
1249 		ring->doorbell_index = adev->doorbell_index.gfx_ring0 << 1;
1250 	else
1251 		ring->doorbell_index = adev->doorbell_index.gfx_ring1 << 1;
1252 	sprintf(ring->name, "gfx_%d.%d.%d", ring->me, ring->pipe, ring->queue);
1253 
1254 	irq_type = AMDGPU_CP_IRQ_GFX_ME0_PIPE0_EOP + ring->pipe;
1255 	r = amdgpu_ring_init(adev, ring, 1024,
1256 			     &adev->gfx.eop_irq, irq_type);
1257 	if (r)
1258 		return r;
1259 	return 0;
1260 }
1261 
1262 static int gfx_v10_0_compute_ring_init(struct amdgpu_device *adev, int ring_id,
1263 				       int mec, int pipe, int queue)
1264 {
1265 	int r;
1266 	unsigned irq_type;
1267 	struct amdgpu_ring *ring = &adev->gfx.compute_ring[ring_id];
1268 
1269 	ring = &adev->gfx.compute_ring[ring_id];
1270 
1271 	/* mec0 is me1 */
1272 	ring->me = mec + 1;
1273 	ring->pipe = pipe;
1274 	ring->queue = queue;
1275 
1276 	ring->ring_obj = NULL;
1277 	ring->use_doorbell = true;
1278 	ring->doorbell_index = (adev->doorbell_index.mec_ring0 + ring_id) << 1;
1279 	ring->eop_gpu_addr = adev->gfx.mec.hpd_eop_gpu_addr
1280 				+ (ring_id * GFX10_MEC_HPD_SIZE);
1281 	sprintf(ring->name, "comp_%d.%d.%d", ring->me, ring->pipe, ring->queue);
1282 
1283 	irq_type = AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP
1284 		+ ((ring->me - 1) * adev->gfx.mec.num_pipe_per_mec)
1285 		+ ring->pipe;
1286 
1287 	/* type-2 packets are deprecated on MEC, use type-3 instead */
1288 	r = amdgpu_ring_init(adev, ring, 1024,
1289 			     &adev->gfx.eop_irq, irq_type);
1290 	if (r)
1291 		return r;
1292 
1293 	return 0;
1294 }
1295 
1296 static int gfx_v10_0_sw_init(void *handle)
1297 {
1298 	int i, j, k, r, ring_id = 0;
1299 	struct amdgpu_kiq *kiq;
1300 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1301 
1302 	switch (adev->asic_type) {
1303 	case CHIP_NAVI10:
1304 	case CHIP_NAVI14:
1305 	case CHIP_NAVI12:
1306 		adev->gfx.me.num_me = 1;
1307 		adev->gfx.me.num_pipe_per_me = 1;
1308 		adev->gfx.me.num_queue_per_pipe = 1;
1309 		adev->gfx.mec.num_mec = 2;
1310 		adev->gfx.mec.num_pipe_per_mec = 4;
1311 		adev->gfx.mec.num_queue_per_pipe = 8;
1312 		break;
1313 	default:
1314 		adev->gfx.me.num_me = 1;
1315 		adev->gfx.me.num_pipe_per_me = 1;
1316 		adev->gfx.me.num_queue_per_pipe = 1;
1317 		adev->gfx.mec.num_mec = 1;
1318 		adev->gfx.mec.num_pipe_per_mec = 4;
1319 		adev->gfx.mec.num_queue_per_pipe = 8;
1320 		break;
1321 	}
1322 
1323 	/* KIQ event */
1324 	r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_GRBM_CP,
1325 			      GFX_10_1__SRCID__CP_IB2_INTERRUPT_PKT,
1326 			      &adev->gfx.kiq.irq);
1327 	if (r)
1328 		return r;
1329 
1330 	/* EOP Event */
1331 	r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_GRBM_CP,
1332 			      GFX_10_1__SRCID__CP_EOP_INTERRUPT,
1333 			      &adev->gfx.eop_irq);
1334 	if (r)
1335 		return r;
1336 
1337 	/* Privileged reg */
1338 	r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_GRBM_CP, GFX_10_1__SRCID__CP_PRIV_REG_FAULT,
1339 			      &adev->gfx.priv_reg_irq);
1340 	if (r)
1341 		return r;
1342 
1343 	/* Privileged inst */
1344 	r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_GRBM_CP, GFX_10_1__SRCID__CP_PRIV_INSTR_FAULT,
1345 			      &adev->gfx.priv_inst_irq);
1346 	if (r)
1347 		return r;
1348 
1349 	adev->gfx.gfx_current_status = AMDGPU_GFX_NORMAL_MODE;
1350 
1351 	gfx_v10_0_scratch_init(adev);
1352 
1353 	r = gfx_v10_0_me_init(adev);
1354 	if (r)
1355 		return r;
1356 
1357 	r = gfx_v10_0_rlc_init(adev);
1358 	if (r) {
1359 		DRM_ERROR("Failed to init rlc BOs!\n");
1360 		return r;
1361 	}
1362 
1363 	r = gfx_v10_0_mec_init(adev);
1364 	if (r) {
1365 		DRM_ERROR("Failed to init MEC BOs!\n");
1366 		return r;
1367 	}
1368 
1369 	/* set up the gfx ring */
1370 	for (i = 0; i < adev->gfx.me.num_me; i++) {
1371 		for (j = 0; j < adev->gfx.me.num_queue_per_pipe; j++) {
1372 			for (k = 0; k < adev->gfx.me.num_pipe_per_me; k++) {
1373 				if (!amdgpu_gfx_is_me_queue_enabled(adev, i, k, j))
1374 					continue;
1375 
1376 				r = gfx_v10_0_gfx_ring_init(adev, ring_id,
1377 							    i, k, j);
1378 				if (r)
1379 					return r;
1380 				ring_id++;
1381 			}
1382 		}
1383 	}
1384 
1385 	ring_id = 0;
1386 	/* set up the compute queues - allocate horizontally across pipes */
1387 	for (i = 0; i < adev->gfx.mec.num_mec; ++i) {
1388 		for (j = 0; j < adev->gfx.mec.num_queue_per_pipe; j++) {
1389 			for (k = 0; k < adev->gfx.mec.num_pipe_per_mec; k++) {
1390 				if (!amdgpu_gfx_is_mec_queue_enabled(adev, i, k,
1391 								     j))
1392 					continue;
1393 
1394 				r = gfx_v10_0_compute_ring_init(adev, ring_id,
1395 								i, k, j);
1396 				if (r)
1397 					return r;
1398 
1399 				ring_id++;
1400 			}
1401 		}
1402 	}
1403 
1404 	r = amdgpu_gfx_kiq_init(adev, GFX10_MEC_HPD_SIZE);
1405 	if (r) {
1406 		DRM_ERROR("Failed to init KIQ BOs!\n");
1407 		return r;
1408 	}
1409 
1410 	kiq = &adev->gfx.kiq;
1411 	r = amdgpu_gfx_kiq_init_ring(adev, &kiq->ring, &kiq->irq);
1412 	if (r)
1413 		return r;
1414 
1415 	r = amdgpu_gfx_mqd_sw_init(adev, sizeof(struct v10_compute_mqd));
1416 	if (r)
1417 		return r;
1418 
1419 	/* allocate visible FB for rlc auto-loading fw */
1420 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) {
1421 		r = gfx_v10_0_rlc_backdoor_autoload_buffer_init(adev);
1422 		if (r)
1423 			return r;
1424 	}
1425 
1426 	adev->gfx.ce_ram_size = F32_CE_PROGRAM_RAM_SIZE;
1427 
1428 	gfx_v10_0_gpu_early_init(adev);
1429 
1430 	return 0;
1431 }
1432 
1433 static void gfx_v10_0_pfp_fini(struct amdgpu_device *adev)
1434 {
1435 	amdgpu_bo_free_kernel(&adev->gfx.pfp.pfp_fw_obj,
1436 			      &adev->gfx.pfp.pfp_fw_gpu_addr,
1437 			      (void **)&adev->gfx.pfp.pfp_fw_ptr);
1438 }
1439 
1440 static void gfx_v10_0_ce_fini(struct amdgpu_device *adev)
1441 {
1442 	amdgpu_bo_free_kernel(&adev->gfx.ce.ce_fw_obj,
1443 			      &adev->gfx.ce.ce_fw_gpu_addr,
1444 			      (void **)&adev->gfx.ce.ce_fw_ptr);
1445 }
1446 
1447 static void gfx_v10_0_me_fini(struct amdgpu_device *adev)
1448 {
1449 	amdgpu_bo_free_kernel(&adev->gfx.me.me_fw_obj,
1450 			      &adev->gfx.me.me_fw_gpu_addr,
1451 			      (void **)&adev->gfx.me.me_fw_ptr);
1452 }
1453 
1454 static int gfx_v10_0_sw_fini(void *handle)
1455 {
1456 	int i;
1457 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1458 
1459 	for (i = 0; i < adev->gfx.num_gfx_rings; i++)
1460 		amdgpu_ring_fini(&adev->gfx.gfx_ring[i]);
1461 	for (i = 0; i < adev->gfx.num_compute_rings; i++)
1462 		amdgpu_ring_fini(&adev->gfx.compute_ring[i]);
1463 
1464 	amdgpu_gfx_mqd_sw_fini(adev);
1465 	amdgpu_gfx_kiq_free_ring(&adev->gfx.kiq.ring);
1466 	amdgpu_gfx_kiq_fini(adev);
1467 
1468 	gfx_v10_0_pfp_fini(adev);
1469 	gfx_v10_0_ce_fini(adev);
1470 	gfx_v10_0_me_fini(adev);
1471 	gfx_v10_0_rlc_fini(adev);
1472 	gfx_v10_0_mec_fini(adev);
1473 
1474 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO)
1475 		gfx_v10_0_rlc_backdoor_autoload_buffer_fini(adev);
1476 
1477 	gfx_v10_0_free_microcode(adev);
1478 
1479 	return 0;
1480 }
1481 
1482 
1483 static void gfx_v10_0_tiling_mode_table_init(struct amdgpu_device *adev)
1484 {
1485 	/* TODO */
1486 }
1487 
1488 static void gfx_v10_0_select_se_sh(struct amdgpu_device *adev, u32 se_num,
1489 				   u32 sh_num, u32 instance)
1490 {
1491 	u32 data;
1492 
1493 	if (instance == 0xffffffff)
1494 		data = REG_SET_FIELD(0, GRBM_GFX_INDEX,
1495 				     INSTANCE_BROADCAST_WRITES, 1);
1496 	else
1497 		data = REG_SET_FIELD(0, GRBM_GFX_INDEX, INSTANCE_INDEX,
1498 				     instance);
1499 
1500 	if (se_num == 0xffffffff)
1501 		data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SE_BROADCAST_WRITES,
1502 				     1);
1503 	else
1504 		data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SE_INDEX, se_num);
1505 
1506 	if (sh_num == 0xffffffff)
1507 		data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SA_BROADCAST_WRITES,
1508 				     1);
1509 	else
1510 		data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SA_INDEX, sh_num);
1511 
1512 	WREG32_SOC15(GC, 0, mmGRBM_GFX_INDEX, data);
1513 }
1514 
1515 static u32 gfx_v10_0_get_rb_active_bitmap(struct amdgpu_device *adev)
1516 {
1517 	u32 data, mask;
1518 
1519 	data = RREG32_SOC15(GC, 0, mmCC_RB_BACKEND_DISABLE);
1520 	data |= RREG32_SOC15(GC, 0, mmGC_USER_RB_BACKEND_DISABLE);
1521 
1522 	data &= CC_RB_BACKEND_DISABLE__BACKEND_DISABLE_MASK;
1523 	data >>= GC_USER_RB_BACKEND_DISABLE__BACKEND_DISABLE__SHIFT;
1524 
1525 	mask = amdgpu_gfx_create_bitmask(adev->gfx.config.max_backends_per_se /
1526 					 adev->gfx.config.max_sh_per_se);
1527 
1528 	return (~data) & mask;
1529 }
1530 
1531 static void gfx_v10_0_setup_rb(struct amdgpu_device *adev)
1532 {
1533 	int i, j;
1534 	u32 data;
1535 	u32 active_rbs = 0;
1536 	u32 rb_bitmap_width_per_sh = adev->gfx.config.max_backends_per_se /
1537 					adev->gfx.config.max_sh_per_se;
1538 
1539 	mutex_lock(&adev->grbm_idx_mutex);
1540 	for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
1541 		for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
1542 			gfx_v10_0_select_se_sh(adev, i, j, 0xffffffff);
1543 			data = gfx_v10_0_get_rb_active_bitmap(adev);
1544 			active_rbs |= data << ((i * adev->gfx.config.max_sh_per_se + j) *
1545 					       rb_bitmap_width_per_sh);
1546 		}
1547 	}
1548 	gfx_v10_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
1549 	mutex_unlock(&adev->grbm_idx_mutex);
1550 
1551 	adev->gfx.config.backend_enable_mask = active_rbs;
1552 	adev->gfx.config.num_rbs = hweight32(active_rbs);
1553 }
1554 
1555 static u32 gfx_v10_0_init_pa_sc_tile_steering_override(struct amdgpu_device *adev)
1556 {
1557 	uint32_t num_sc;
1558 	uint32_t enabled_rb_per_sh;
1559 	uint32_t active_rb_bitmap;
1560 	uint32_t num_rb_per_sc;
1561 	uint32_t num_packer_per_sc;
1562 	uint32_t pa_sc_tile_steering_override;
1563 
1564 	/* init num_sc */
1565 	num_sc = adev->gfx.config.max_shader_engines * adev->gfx.config.max_sh_per_se *
1566 			adev->gfx.config.num_sc_per_sh;
1567 	/* init num_rb_per_sc */
1568 	active_rb_bitmap = gfx_v10_0_get_rb_active_bitmap(adev);
1569 	enabled_rb_per_sh = hweight32(active_rb_bitmap);
1570 	num_rb_per_sc = enabled_rb_per_sh / adev->gfx.config.num_sc_per_sh;
1571 	/* init num_packer_per_sc */
1572 	num_packer_per_sc = adev->gfx.config.num_packer_per_sc;
1573 
1574 	pa_sc_tile_steering_override = 0;
1575 	pa_sc_tile_steering_override |=
1576 		(order_base_2(num_sc) << PA_SC_TILE_STEERING_OVERRIDE__NUM_SC__SHIFT) &
1577 		PA_SC_TILE_STEERING_OVERRIDE__NUM_SC_MASK;
1578 	pa_sc_tile_steering_override |=
1579 		(order_base_2(num_rb_per_sc) << PA_SC_TILE_STEERING_OVERRIDE__NUM_RB_PER_SC__SHIFT) &
1580 		PA_SC_TILE_STEERING_OVERRIDE__NUM_RB_PER_SC_MASK;
1581 	pa_sc_tile_steering_override |=
1582 		(order_base_2(num_packer_per_sc) << PA_SC_TILE_STEERING_OVERRIDE__NUM_PACKER_PER_SC__SHIFT) &
1583 		PA_SC_TILE_STEERING_OVERRIDE__NUM_PACKER_PER_SC_MASK;
1584 
1585 	return pa_sc_tile_steering_override;
1586 }
1587 
1588 #define DEFAULT_SH_MEM_BASES	(0x6000)
1589 #define FIRST_COMPUTE_VMID	(8)
1590 #define LAST_COMPUTE_VMID	(16)
1591 
1592 static void gfx_v10_0_init_compute_vmid(struct amdgpu_device *adev)
1593 {
1594 	int i;
1595 	uint32_t sh_mem_bases;
1596 
1597 	/*
1598 	 * Configure apertures:
1599 	 * LDS:         0x60000000'00000000 - 0x60000001'00000000 (4GB)
1600 	 * Scratch:     0x60000001'00000000 - 0x60000002'00000000 (4GB)
1601 	 * GPUVM:       0x60010000'00000000 - 0x60020000'00000000 (1TB)
1602 	 */
1603 	sh_mem_bases = DEFAULT_SH_MEM_BASES | (DEFAULT_SH_MEM_BASES << 16);
1604 
1605 	mutex_lock(&adev->srbm_mutex);
1606 	for (i = FIRST_COMPUTE_VMID; i < LAST_COMPUTE_VMID; i++) {
1607 		nv_grbm_select(adev, 0, 0, 0, i);
1608 		/* CP and shaders */
1609 		WREG32_SOC15(GC, 0, mmSH_MEM_CONFIG, DEFAULT_SH_MEM_CONFIG);
1610 		WREG32_SOC15(GC, 0, mmSH_MEM_BASES, sh_mem_bases);
1611 	}
1612 	nv_grbm_select(adev, 0, 0, 0, 0);
1613 	mutex_unlock(&adev->srbm_mutex);
1614 
1615 	/* Initialize all compute VMIDs to have no GDS, GWS, or OA
1616 	   acccess. These should be enabled by FW for target VMIDs. */
1617 	for (i = FIRST_COMPUTE_VMID; i < LAST_COMPUTE_VMID; i++) {
1618 		WREG32_SOC15_OFFSET(GC, 0, mmGDS_VMID0_BASE, 2 * i, 0);
1619 		WREG32_SOC15_OFFSET(GC, 0, mmGDS_VMID0_SIZE, 2 * i, 0);
1620 		WREG32_SOC15_OFFSET(GC, 0, mmGDS_GWS_VMID0, i, 0);
1621 		WREG32_SOC15_OFFSET(GC, 0, mmGDS_OA_VMID0, i, 0);
1622 	}
1623 }
1624 
1625 static void gfx_v10_0_init_gds_vmid(struct amdgpu_device *adev)
1626 {
1627 	int vmid;
1628 
1629 	/*
1630 	 * Initialize all compute and user-gfx VMIDs to have no GDS, GWS, or OA
1631 	 * access. Compute VMIDs should be enabled by FW for target VMIDs,
1632 	 * the driver can enable them for graphics. VMID0 should maintain
1633 	 * access so that HWS firmware can save/restore entries.
1634 	 */
1635 	for (vmid = 1; vmid < 16; vmid++) {
1636 		WREG32_SOC15_OFFSET(GC, 0, mmGDS_VMID0_BASE, 2 * vmid, 0);
1637 		WREG32_SOC15_OFFSET(GC, 0, mmGDS_VMID0_SIZE, 2 * vmid, 0);
1638 		WREG32_SOC15_OFFSET(GC, 0, mmGDS_GWS_VMID0, vmid, 0);
1639 		WREG32_SOC15_OFFSET(GC, 0, mmGDS_OA_VMID0, vmid, 0);
1640 	}
1641 }
1642 
1643 
1644 static void gfx_v10_0_tcp_harvest(struct amdgpu_device *adev)
1645 {
1646 	int i, j, k;
1647 	int max_wgp_per_sh = adev->gfx.config.max_cu_per_sh >> 1;
1648 	u32 tmp, wgp_active_bitmap = 0;
1649 	u32 gcrd_targets_disable_tcp = 0;
1650 	u32 utcl_invreq_disable = 0;
1651 	/*
1652 	 * GCRD_TARGETS_DISABLE field contains
1653 	 * for Navi10/Navi12: GL1C=[18:15], SQC=[14:10], TCP=[9:0]
1654 	 * for Navi14: GL1C=[21:18], SQC=[17:12], TCP=[11:0]
1655 	 */
1656 	u32 gcrd_targets_disable_mask = amdgpu_gfx_create_bitmask(
1657 		2 * max_wgp_per_sh + /* TCP */
1658 		max_wgp_per_sh + /* SQC */
1659 		4); /* GL1C */
1660 	/*
1661 	 * UTCL1_UTCL0_INVREQ_DISABLE field contains
1662 	 * for Navi10Navi12: SQG=[24], RMI=[23:20], SQC=[19:10], TCP=[9:0]
1663 	 * for Navi14: SQG=[28], RMI=[27:24], SQC=[23:12], TCP=[11:0]
1664 	 */
1665 	u32 utcl_invreq_disable_mask = amdgpu_gfx_create_bitmask(
1666 		2 * max_wgp_per_sh + /* TCP */
1667 		2 * max_wgp_per_sh + /* SQC */
1668 		4 + /* RMI */
1669 		1); /* SQG */
1670 
1671 	if (adev->asic_type == CHIP_NAVI10 ||
1672 	    adev->asic_type == CHIP_NAVI14 ||
1673 	    adev->asic_type == CHIP_NAVI12) {
1674 		mutex_lock(&adev->grbm_idx_mutex);
1675 		for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
1676 			for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
1677 				gfx_v10_0_select_se_sh(adev, i, j, 0xffffffff);
1678 				wgp_active_bitmap = gfx_v10_0_get_wgp_active_bitmap_per_sh(adev);
1679 				/*
1680 				 * Set corresponding TCP bits for the inactive WGPs in
1681 				 * GCRD_SA_TARGETS_DISABLE
1682 				 */
1683 				gcrd_targets_disable_tcp = 0;
1684 				/* Set TCP & SQC bits in UTCL1_UTCL0_INVREQ_DISABLE */
1685 				utcl_invreq_disable = 0;
1686 
1687 				for (k = 0; k < max_wgp_per_sh; k++) {
1688 					if (!(wgp_active_bitmap & (1 << k))) {
1689 						gcrd_targets_disable_tcp |= 3 << (2 * k);
1690 						utcl_invreq_disable |= (3 << (2 * k)) |
1691 							(3 << (2 * (max_wgp_per_sh + k)));
1692 					}
1693 				}
1694 
1695 				tmp = RREG32_SOC15(GC, 0, mmUTCL1_UTCL0_INVREQ_DISABLE);
1696 				/* only override TCP & SQC bits */
1697 				tmp &= 0xffffffff << (4 * max_wgp_per_sh);
1698 				tmp |= (utcl_invreq_disable & utcl_invreq_disable_mask);
1699 				WREG32_SOC15(GC, 0, mmUTCL1_UTCL0_INVREQ_DISABLE, tmp);
1700 
1701 				tmp = RREG32_SOC15(GC, 0, mmGCRD_SA_TARGETS_DISABLE);
1702 				/* only override TCP bits */
1703 				tmp &= 0xffffffff << (2 * max_wgp_per_sh);
1704 				tmp |= (gcrd_targets_disable_tcp & gcrd_targets_disable_mask);
1705 				WREG32_SOC15(GC, 0, mmGCRD_SA_TARGETS_DISABLE, tmp);
1706 			}
1707 		}
1708 
1709 		gfx_v10_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
1710 		mutex_unlock(&adev->grbm_idx_mutex);
1711 	}
1712 }
1713 
1714 static void gfx_v10_0_get_tcc_info(struct amdgpu_device *adev)
1715 {
1716 	/* TCCs are global (not instanced). */
1717 	uint32_t tcc_disable = RREG32_SOC15(GC, 0, mmCGTS_TCC_DISABLE) |
1718 			       RREG32_SOC15(GC, 0, mmCGTS_USER_TCC_DISABLE);
1719 
1720 	adev->gfx.config.tcc_disabled_mask =
1721 		REG_GET_FIELD(tcc_disable, CGTS_TCC_DISABLE, TCC_DISABLE) |
1722 		(REG_GET_FIELD(tcc_disable, CGTS_TCC_DISABLE, HI_TCC_DISABLE) << 16);
1723 }
1724 
1725 static void gfx_v10_0_constants_init(struct amdgpu_device *adev)
1726 {
1727 	u32 tmp;
1728 	int i;
1729 
1730 	WREG32_FIELD15(GC, 0, GRBM_CNTL, READ_TIMEOUT, 0xff);
1731 
1732 	gfx_v10_0_tiling_mode_table_init(adev);
1733 
1734 	gfx_v10_0_setup_rb(adev);
1735 	gfx_v10_0_get_cu_info(adev, &adev->gfx.cu_info);
1736 	gfx_v10_0_get_tcc_info(adev);
1737 	adev->gfx.config.pa_sc_tile_steering_override =
1738 		gfx_v10_0_init_pa_sc_tile_steering_override(adev);
1739 
1740 	/* XXX SH_MEM regs */
1741 	/* where to put LDS, scratch, GPUVM in FSA64 space */
1742 	mutex_lock(&adev->srbm_mutex);
1743 	for (i = 0; i < adev->vm_manager.id_mgr[AMDGPU_GFXHUB_0].num_ids; i++) {
1744 		nv_grbm_select(adev, 0, 0, 0, i);
1745 		/* CP and shaders */
1746 		WREG32_SOC15(GC, 0, mmSH_MEM_CONFIG, DEFAULT_SH_MEM_CONFIG);
1747 		if (i != 0) {
1748 			tmp = REG_SET_FIELD(0, SH_MEM_BASES, PRIVATE_BASE,
1749 				(adev->gmc.private_aperture_start >> 48));
1750 			tmp = REG_SET_FIELD(tmp, SH_MEM_BASES, SHARED_BASE,
1751 				(adev->gmc.shared_aperture_start >> 48));
1752 			WREG32_SOC15(GC, 0, mmSH_MEM_BASES, tmp);
1753 		}
1754 	}
1755 	nv_grbm_select(adev, 0, 0, 0, 0);
1756 
1757 	mutex_unlock(&adev->srbm_mutex);
1758 
1759 	gfx_v10_0_init_compute_vmid(adev);
1760 	gfx_v10_0_init_gds_vmid(adev);
1761 
1762 }
1763 
1764 static void gfx_v10_0_enable_gui_idle_interrupt(struct amdgpu_device *adev,
1765 					       bool enable)
1766 {
1767 	u32 tmp = RREG32_SOC15(GC, 0, mmCP_INT_CNTL_RING0);
1768 
1769 	tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CNTX_BUSY_INT_ENABLE,
1770 			    enable ? 1 : 0);
1771 	tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CNTX_EMPTY_INT_ENABLE,
1772 			    enable ? 1 : 0);
1773 	tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CMP_BUSY_INT_ENABLE,
1774 			    enable ? 1 : 0);
1775 	tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, GFX_IDLE_INT_ENABLE,
1776 			    enable ? 1 : 0);
1777 
1778 	WREG32_SOC15(GC, 0, mmCP_INT_CNTL_RING0, tmp);
1779 }
1780 
1781 static int gfx_v10_0_init_csb(struct amdgpu_device *adev)
1782 {
1783 	adev->gfx.rlc.funcs->get_csb_buffer(adev, adev->gfx.rlc.cs_ptr);
1784 
1785 	/* csib */
1786 	WREG32_SOC15(GC, 0, mmRLC_CSIB_ADDR_HI,
1787 		     adev->gfx.rlc.clear_state_gpu_addr >> 32);
1788 	WREG32_SOC15(GC, 0, mmRLC_CSIB_ADDR_LO,
1789 		     adev->gfx.rlc.clear_state_gpu_addr & 0xfffffffc);
1790 	WREG32_SOC15(GC, 0, mmRLC_CSIB_LENGTH, adev->gfx.rlc.clear_state_size);
1791 
1792 	return 0;
1793 }
1794 
1795 void gfx_v10_0_rlc_stop(struct amdgpu_device *adev)
1796 {
1797 	u32 tmp = RREG32_SOC15(GC, 0, mmRLC_CNTL);
1798 
1799 	tmp = REG_SET_FIELD(tmp, RLC_CNTL, RLC_ENABLE_F32, 0);
1800 	WREG32_SOC15(GC, 0, mmRLC_CNTL, tmp);
1801 }
1802 
1803 static void gfx_v10_0_rlc_reset(struct amdgpu_device *adev)
1804 {
1805 	WREG32_FIELD15(GC, 0, GRBM_SOFT_RESET, SOFT_RESET_RLC, 1);
1806 	udelay(50);
1807 	WREG32_FIELD15(GC, 0, GRBM_SOFT_RESET, SOFT_RESET_RLC, 0);
1808 	udelay(50);
1809 }
1810 
1811 static void gfx_v10_0_rlc_smu_handshake_cntl(struct amdgpu_device *adev,
1812 					     bool enable)
1813 {
1814 	uint32_t rlc_pg_cntl;
1815 
1816 	rlc_pg_cntl = RREG32_SOC15(GC, 0, mmRLC_PG_CNTL);
1817 
1818 	if (!enable) {
1819 		/* RLC_PG_CNTL[23] = 0 (default)
1820 		 * RLC will wait for handshake acks with SMU
1821 		 * GFXOFF will be enabled
1822 		 * RLC_PG_CNTL[23] = 1
1823 		 * RLC will not issue any message to SMU
1824 		 * hence no handshake between SMU & RLC
1825 		 * GFXOFF will be disabled
1826 		 */
1827 		rlc_pg_cntl |= 0x800000;
1828 	} else
1829 		rlc_pg_cntl &= ~0x800000;
1830 	WREG32_SOC15(GC, 0, mmRLC_PG_CNTL, rlc_pg_cntl);
1831 }
1832 
1833 static void gfx_v10_0_rlc_start(struct amdgpu_device *adev)
1834 {
1835 	/* TODO: enable rlc & smu handshake until smu
1836 	 * and gfxoff feature works as expected */
1837 	if (!(amdgpu_pp_feature_mask & PP_GFXOFF_MASK))
1838 		gfx_v10_0_rlc_smu_handshake_cntl(adev, false);
1839 
1840 	WREG32_FIELD15(GC, 0, RLC_CNTL, RLC_ENABLE_F32, 1);
1841 	udelay(50);
1842 }
1843 
1844 static void gfx_v10_0_rlc_enable_srm(struct amdgpu_device *adev)
1845 {
1846 	uint32_t tmp;
1847 
1848 	/* enable Save Restore Machine */
1849 	tmp = RREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_SRM_CNTL));
1850 	tmp |= RLC_SRM_CNTL__AUTO_INCR_ADDR_MASK;
1851 	tmp |= RLC_SRM_CNTL__SRM_ENABLE_MASK;
1852 	WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_SRM_CNTL), tmp);
1853 }
1854 
1855 static int gfx_v10_0_rlc_load_microcode(struct amdgpu_device *adev)
1856 {
1857 	const struct rlc_firmware_header_v2_0 *hdr;
1858 	const __le32 *fw_data;
1859 	unsigned i, fw_size;
1860 
1861 	if (!adev->gfx.rlc_fw)
1862 		return -EINVAL;
1863 
1864 	hdr = (const struct rlc_firmware_header_v2_0 *)adev->gfx.rlc_fw->data;
1865 	amdgpu_ucode_print_rlc_hdr(&hdr->header);
1866 
1867 	fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
1868 			   le32_to_cpu(hdr->header.ucode_array_offset_bytes));
1869 	fw_size = le32_to_cpu(hdr->header.ucode_size_bytes) / 4;
1870 
1871 	WREG32_SOC15(GC, 0, mmRLC_GPM_UCODE_ADDR,
1872 		     RLCG_UCODE_LOADING_START_ADDRESS);
1873 
1874 	for (i = 0; i < fw_size; i++)
1875 		WREG32_SOC15(GC, 0, mmRLC_GPM_UCODE_DATA,
1876 			     le32_to_cpup(fw_data++));
1877 
1878 	WREG32_SOC15(GC, 0, mmRLC_GPM_UCODE_ADDR, adev->gfx.rlc_fw_version);
1879 
1880 	return 0;
1881 }
1882 
1883 static int gfx_v10_0_rlc_resume(struct amdgpu_device *adev)
1884 {
1885 	int r;
1886 
1887 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
1888 
1889 		r = gfx_v10_0_wait_for_rlc_autoload_complete(adev);
1890 		if (r)
1891 			return r;
1892 
1893 		gfx_v10_0_init_csb(adev);
1894 
1895 		if (!amdgpu_sriov_vf(adev)) /* enable RLC SRM */
1896 			gfx_v10_0_rlc_enable_srm(adev);
1897 	} else {
1898 		adev->gfx.rlc.funcs->stop(adev);
1899 
1900 		/* disable CG */
1901 		WREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL, 0);
1902 
1903 		/* disable PG */
1904 		WREG32_SOC15(GC, 0, mmRLC_PG_CNTL, 0);
1905 
1906 		if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
1907 			/* legacy rlc firmware loading */
1908 			r = gfx_v10_0_rlc_load_microcode(adev);
1909 			if (r)
1910 				return r;
1911 		} else if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) {
1912 			/* rlc backdoor autoload firmware */
1913 			r = gfx_v10_0_rlc_backdoor_autoload_enable(adev);
1914 			if (r)
1915 				return r;
1916 		}
1917 
1918 		gfx_v10_0_init_csb(adev);
1919 
1920 		adev->gfx.rlc.funcs->start(adev);
1921 
1922 		if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) {
1923 			r = gfx_v10_0_wait_for_rlc_autoload_complete(adev);
1924 			if (r)
1925 				return r;
1926 		}
1927 	}
1928 	return 0;
1929 }
1930 
1931 static struct {
1932 	FIRMWARE_ID	id;
1933 	unsigned int	offset;
1934 	unsigned int	size;
1935 } rlc_autoload_info[FIRMWARE_ID_MAX];
1936 
1937 static int gfx_v10_0_parse_rlc_toc(struct amdgpu_device *adev)
1938 {
1939 	int ret;
1940 	RLC_TABLE_OF_CONTENT *rlc_toc;
1941 
1942 	ret = amdgpu_bo_create_reserved(adev, adev->psp.toc_bin_size, PAGE_SIZE,
1943 					AMDGPU_GEM_DOMAIN_GTT,
1944 					&adev->gfx.rlc.rlc_toc_bo,
1945 					&adev->gfx.rlc.rlc_toc_gpu_addr,
1946 					(void **)&adev->gfx.rlc.rlc_toc_buf);
1947 	if (ret) {
1948 		dev_err(adev->dev, "(%d) failed to create rlc toc bo\n", ret);
1949 		return ret;
1950 	}
1951 
1952 	/* Copy toc from psp sos fw to rlc toc buffer */
1953 	memcpy(adev->gfx.rlc.rlc_toc_buf, adev->psp.toc_start_addr, adev->psp.toc_bin_size);
1954 
1955 	rlc_toc = (RLC_TABLE_OF_CONTENT *)adev->gfx.rlc.rlc_toc_buf;
1956 	while (rlc_toc && (rlc_toc->id > FIRMWARE_ID_INVALID) &&
1957 		(rlc_toc->id < FIRMWARE_ID_MAX)) {
1958 		if ((rlc_toc->id >= FIRMWARE_ID_CP_CE) &&
1959 		    (rlc_toc->id <= FIRMWARE_ID_CP_MES)) {
1960 			/* Offset needs 4KB alignment */
1961 			rlc_toc->offset = ALIGN(rlc_toc->offset * 4, PAGE_SIZE);
1962 		}
1963 
1964 		rlc_autoload_info[rlc_toc->id].id = rlc_toc->id;
1965 		rlc_autoload_info[rlc_toc->id].offset = rlc_toc->offset * 4;
1966 		rlc_autoload_info[rlc_toc->id].size = rlc_toc->size * 4;
1967 
1968 		rlc_toc++;
1969 	}
1970 
1971 	return 0;
1972 }
1973 
1974 static uint32_t gfx_v10_0_calc_toc_total_size(struct amdgpu_device *adev)
1975 {
1976 	uint32_t total_size = 0;
1977 	FIRMWARE_ID id;
1978 	int ret;
1979 
1980 	ret = gfx_v10_0_parse_rlc_toc(adev);
1981 	if (ret) {
1982 		dev_err(adev->dev, "failed to parse rlc toc\n");
1983 		return 0;
1984 	}
1985 
1986 	for (id = FIRMWARE_ID_RLC_G_UCODE; id < FIRMWARE_ID_MAX; id++)
1987 		total_size += rlc_autoload_info[id].size;
1988 
1989 	/* In case the offset in rlc toc ucode is aligned */
1990 	if (total_size < rlc_autoload_info[FIRMWARE_ID_MAX-1].offset)
1991 		total_size = rlc_autoload_info[FIRMWARE_ID_MAX-1].offset +
1992 				rlc_autoload_info[FIRMWARE_ID_MAX-1].size;
1993 
1994 	return total_size;
1995 }
1996 
1997 static int gfx_v10_0_rlc_backdoor_autoload_buffer_init(struct amdgpu_device *adev)
1998 {
1999 	int r;
2000 	uint32_t total_size;
2001 
2002 	total_size = gfx_v10_0_calc_toc_total_size(adev);
2003 
2004 	r = amdgpu_bo_create_reserved(adev, total_size, PAGE_SIZE,
2005 				      AMDGPU_GEM_DOMAIN_GTT,
2006 				      &adev->gfx.rlc.rlc_autoload_bo,
2007 				      &adev->gfx.rlc.rlc_autoload_gpu_addr,
2008 				      (void **)&adev->gfx.rlc.rlc_autoload_ptr);
2009 	if (r) {
2010 		dev_err(adev->dev, "(%d) failed to create fw autoload bo\n", r);
2011 		return r;
2012 	}
2013 
2014 	return 0;
2015 }
2016 
2017 static void gfx_v10_0_rlc_backdoor_autoload_buffer_fini(struct amdgpu_device *adev)
2018 {
2019 	amdgpu_bo_free_kernel(&adev->gfx.rlc.rlc_toc_bo,
2020 			      &adev->gfx.rlc.rlc_toc_gpu_addr,
2021 			      (void **)&adev->gfx.rlc.rlc_toc_buf);
2022 	amdgpu_bo_free_kernel(&adev->gfx.rlc.rlc_autoload_bo,
2023 			      &adev->gfx.rlc.rlc_autoload_gpu_addr,
2024 			      (void **)&adev->gfx.rlc.rlc_autoload_ptr);
2025 }
2026 
2027 static void gfx_v10_0_rlc_backdoor_autoload_copy_ucode(struct amdgpu_device *adev,
2028 						       FIRMWARE_ID id,
2029 						       const void *fw_data,
2030 						       uint32_t fw_size)
2031 {
2032 	uint32_t toc_offset;
2033 	uint32_t toc_fw_size;
2034 	char *ptr = adev->gfx.rlc.rlc_autoload_ptr;
2035 
2036 	if (id <= FIRMWARE_ID_INVALID || id >= FIRMWARE_ID_MAX)
2037 		return;
2038 
2039 	toc_offset = rlc_autoload_info[id].offset;
2040 	toc_fw_size = rlc_autoload_info[id].size;
2041 
2042 	if (fw_size == 0)
2043 		fw_size = toc_fw_size;
2044 
2045 	if (fw_size > toc_fw_size)
2046 		fw_size = toc_fw_size;
2047 
2048 	memcpy(ptr + toc_offset, fw_data, fw_size);
2049 
2050 	if (fw_size < toc_fw_size)
2051 		memset(ptr + toc_offset + fw_size, 0, toc_fw_size - fw_size);
2052 }
2053 
2054 static void gfx_v10_0_rlc_backdoor_autoload_copy_toc_ucode(struct amdgpu_device *adev)
2055 {
2056 	void *data;
2057 	uint32_t size;
2058 
2059 	data = adev->gfx.rlc.rlc_toc_buf;
2060 	size = rlc_autoload_info[FIRMWARE_ID_RLC_TOC].size;
2061 
2062 	gfx_v10_0_rlc_backdoor_autoload_copy_ucode(adev,
2063 						   FIRMWARE_ID_RLC_TOC,
2064 						   data, size);
2065 }
2066 
2067 static void gfx_v10_0_rlc_backdoor_autoload_copy_gfx_ucode(struct amdgpu_device *adev)
2068 {
2069 	const __le32 *fw_data;
2070 	uint32_t fw_size;
2071 	const struct gfx_firmware_header_v1_0 *cp_hdr;
2072 	const struct rlc_firmware_header_v2_0 *rlc_hdr;
2073 
2074 	/* pfp ucode */
2075 	cp_hdr = (const struct gfx_firmware_header_v1_0 *)
2076 		adev->gfx.pfp_fw->data;
2077 	fw_data = (const __le32 *)(adev->gfx.pfp_fw->data +
2078 		le32_to_cpu(cp_hdr->header.ucode_array_offset_bytes));
2079 	fw_size = le32_to_cpu(cp_hdr->header.ucode_size_bytes);
2080 	gfx_v10_0_rlc_backdoor_autoload_copy_ucode(adev,
2081 						   FIRMWARE_ID_CP_PFP,
2082 						   fw_data, fw_size);
2083 
2084 	/* ce ucode */
2085 	cp_hdr = (const struct gfx_firmware_header_v1_0 *)
2086 		adev->gfx.ce_fw->data;
2087 	fw_data = (const __le32 *)(adev->gfx.ce_fw->data +
2088 		le32_to_cpu(cp_hdr->header.ucode_array_offset_bytes));
2089 	fw_size = le32_to_cpu(cp_hdr->header.ucode_size_bytes);
2090 	gfx_v10_0_rlc_backdoor_autoload_copy_ucode(adev,
2091 						   FIRMWARE_ID_CP_CE,
2092 						   fw_data, fw_size);
2093 
2094 	/* me ucode */
2095 	cp_hdr = (const struct gfx_firmware_header_v1_0 *)
2096 		adev->gfx.me_fw->data;
2097 	fw_data = (const __le32 *)(adev->gfx.me_fw->data +
2098 		le32_to_cpu(cp_hdr->header.ucode_array_offset_bytes));
2099 	fw_size = le32_to_cpu(cp_hdr->header.ucode_size_bytes);
2100 	gfx_v10_0_rlc_backdoor_autoload_copy_ucode(adev,
2101 						   FIRMWARE_ID_CP_ME,
2102 						   fw_data, fw_size);
2103 
2104 	/* rlc ucode */
2105 	rlc_hdr = (const struct rlc_firmware_header_v2_0 *)
2106 		adev->gfx.rlc_fw->data;
2107 	fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
2108 		le32_to_cpu(rlc_hdr->header.ucode_array_offset_bytes));
2109 	fw_size = le32_to_cpu(rlc_hdr->header.ucode_size_bytes);
2110 	gfx_v10_0_rlc_backdoor_autoload_copy_ucode(adev,
2111 						   FIRMWARE_ID_RLC_G_UCODE,
2112 						   fw_data, fw_size);
2113 
2114 	/* mec1 ucode */
2115 	cp_hdr = (const struct gfx_firmware_header_v1_0 *)
2116 		adev->gfx.mec_fw->data;
2117 	fw_data = (const __le32 *) (adev->gfx.mec_fw->data +
2118 		le32_to_cpu(cp_hdr->header.ucode_array_offset_bytes));
2119 	fw_size = le32_to_cpu(cp_hdr->header.ucode_size_bytes) -
2120 		cp_hdr->jt_size * 4;
2121 	gfx_v10_0_rlc_backdoor_autoload_copy_ucode(adev,
2122 						   FIRMWARE_ID_CP_MEC,
2123 						   fw_data, fw_size);
2124 	/* mec2 ucode is not necessary if mec2 ucode is same as mec1 */
2125 }
2126 
2127 /* Temporarily put sdma part here */
2128 static void gfx_v10_0_rlc_backdoor_autoload_copy_sdma_ucode(struct amdgpu_device *adev)
2129 {
2130 	const __le32 *fw_data;
2131 	uint32_t fw_size;
2132 	const struct sdma_firmware_header_v1_0 *sdma_hdr;
2133 	int i;
2134 
2135 	for (i = 0; i < adev->sdma.num_instances; i++) {
2136 		sdma_hdr = (const struct sdma_firmware_header_v1_0 *)
2137 			adev->sdma.instance[i].fw->data;
2138 		fw_data = (const __le32 *) (adev->sdma.instance[i].fw->data +
2139 			le32_to_cpu(sdma_hdr->header.ucode_array_offset_bytes));
2140 		fw_size = le32_to_cpu(sdma_hdr->header.ucode_size_bytes);
2141 
2142 		if (i == 0) {
2143 			gfx_v10_0_rlc_backdoor_autoload_copy_ucode(adev,
2144 				FIRMWARE_ID_SDMA0_UCODE, fw_data, fw_size);
2145 			gfx_v10_0_rlc_backdoor_autoload_copy_ucode(adev,
2146 				FIRMWARE_ID_SDMA0_JT,
2147 				(uint32_t *)fw_data +
2148 				sdma_hdr->jt_offset,
2149 				sdma_hdr->jt_size * 4);
2150 		} else if (i == 1) {
2151 			gfx_v10_0_rlc_backdoor_autoload_copy_ucode(adev,
2152 				FIRMWARE_ID_SDMA1_UCODE, fw_data, fw_size);
2153 			gfx_v10_0_rlc_backdoor_autoload_copy_ucode(adev,
2154 				FIRMWARE_ID_SDMA1_JT,
2155 				(uint32_t *)fw_data +
2156 				sdma_hdr->jt_offset,
2157 				sdma_hdr->jt_size * 4);
2158 		}
2159 	}
2160 }
2161 
2162 static int gfx_v10_0_rlc_backdoor_autoload_enable(struct amdgpu_device *adev)
2163 {
2164 	uint32_t rlc_g_offset, rlc_g_size, tmp;
2165 	uint64_t gpu_addr;
2166 
2167 	gfx_v10_0_rlc_backdoor_autoload_copy_toc_ucode(adev);
2168 	gfx_v10_0_rlc_backdoor_autoload_copy_sdma_ucode(adev);
2169 	gfx_v10_0_rlc_backdoor_autoload_copy_gfx_ucode(adev);
2170 
2171 	rlc_g_offset = rlc_autoload_info[FIRMWARE_ID_RLC_G_UCODE].offset;
2172 	rlc_g_size = rlc_autoload_info[FIRMWARE_ID_RLC_G_UCODE].size;
2173 	gpu_addr = adev->gfx.rlc.rlc_autoload_gpu_addr + rlc_g_offset;
2174 
2175 	WREG32_SOC15(GC, 0, mmRLC_HYP_BOOTLOAD_ADDR_HI, upper_32_bits(gpu_addr));
2176 	WREG32_SOC15(GC, 0, mmRLC_HYP_BOOTLOAD_ADDR_LO, lower_32_bits(gpu_addr));
2177 	WREG32_SOC15(GC, 0, mmRLC_HYP_BOOTLOAD_SIZE, rlc_g_size);
2178 
2179 	tmp = RREG32_SOC15(GC, 0, mmRLC_HYP_RESET_VECTOR);
2180 	if (!(tmp & (RLC_HYP_RESET_VECTOR__COLD_BOOT_EXIT_MASK |
2181 		   RLC_HYP_RESET_VECTOR__VDDGFX_EXIT_MASK))) {
2182 		DRM_ERROR("Neither COLD_BOOT_EXIT nor VDDGFX_EXIT is set\n");
2183 		return -EINVAL;
2184 	}
2185 
2186 	tmp = RREG32_SOC15(GC, 0, mmRLC_CNTL);
2187 	if (tmp & RLC_CNTL__RLC_ENABLE_F32_MASK) {
2188 		DRM_ERROR("RLC ROM should halt itself\n");
2189 		return -EINVAL;
2190 	}
2191 
2192 	return 0;
2193 }
2194 
2195 static int gfx_v10_0_rlc_backdoor_autoload_config_me_cache(struct amdgpu_device *adev)
2196 {
2197 	uint32_t usec_timeout = 50000;  /* wait for 50ms */
2198 	uint32_t tmp;
2199 	int i;
2200 	uint64_t addr;
2201 
2202 	/* Trigger an invalidation of the L1 instruction caches */
2203 	tmp = RREG32_SOC15(GC, 0, mmCP_ME_IC_OP_CNTL);
2204 	tmp = REG_SET_FIELD(tmp, CP_ME_IC_OP_CNTL, INVALIDATE_CACHE, 1);
2205 	WREG32_SOC15(GC, 0, mmCP_ME_IC_OP_CNTL, tmp);
2206 
2207 	/* Wait for invalidation complete */
2208 	for (i = 0; i < usec_timeout; i++) {
2209 		tmp = RREG32_SOC15(GC, 0, mmCP_ME_IC_OP_CNTL);
2210 		if (1 == REG_GET_FIELD(tmp, CP_ME_IC_OP_CNTL,
2211 			INVALIDATE_CACHE_COMPLETE))
2212 			break;
2213 		udelay(1);
2214 	}
2215 
2216 	if (i >= usec_timeout) {
2217 		dev_err(adev->dev, "failed to invalidate instruction cache\n");
2218 		return -EINVAL;
2219 	}
2220 
2221 	/* Program me ucode address into intruction cache address register */
2222 	addr = adev->gfx.rlc.rlc_autoload_gpu_addr +
2223 		rlc_autoload_info[FIRMWARE_ID_CP_ME].offset;
2224 	WREG32_SOC15(GC, 0, mmCP_ME_IC_BASE_LO,
2225 			lower_32_bits(addr) & 0xFFFFF000);
2226 	WREG32_SOC15(GC, 0, mmCP_ME_IC_BASE_HI,
2227 			upper_32_bits(addr));
2228 
2229 	return 0;
2230 }
2231 
2232 static int gfx_v10_0_rlc_backdoor_autoload_config_ce_cache(struct amdgpu_device *adev)
2233 {
2234 	uint32_t usec_timeout = 50000;  /* wait for 50ms */
2235 	uint32_t tmp;
2236 	int i;
2237 	uint64_t addr;
2238 
2239 	/* Trigger an invalidation of the L1 instruction caches */
2240 	tmp = RREG32_SOC15(GC, 0, mmCP_CE_IC_OP_CNTL);
2241 	tmp = REG_SET_FIELD(tmp, CP_CE_IC_OP_CNTL, INVALIDATE_CACHE, 1);
2242 	WREG32_SOC15(GC, 0, mmCP_CE_IC_OP_CNTL, tmp);
2243 
2244 	/* Wait for invalidation complete */
2245 	for (i = 0; i < usec_timeout; i++) {
2246 		tmp = RREG32_SOC15(GC, 0, mmCP_CE_IC_OP_CNTL);
2247 		if (1 == REG_GET_FIELD(tmp, CP_CE_IC_OP_CNTL,
2248 			INVALIDATE_CACHE_COMPLETE))
2249 			break;
2250 		udelay(1);
2251 	}
2252 
2253 	if (i >= usec_timeout) {
2254 		dev_err(adev->dev, "failed to invalidate instruction cache\n");
2255 		return -EINVAL;
2256 	}
2257 
2258 	/* Program ce ucode address into intruction cache address register */
2259 	addr = adev->gfx.rlc.rlc_autoload_gpu_addr +
2260 		rlc_autoload_info[FIRMWARE_ID_CP_CE].offset;
2261 	WREG32_SOC15(GC, 0, mmCP_CE_IC_BASE_LO,
2262 			lower_32_bits(addr) & 0xFFFFF000);
2263 	WREG32_SOC15(GC, 0, mmCP_CE_IC_BASE_HI,
2264 			upper_32_bits(addr));
2265 
2266 	return 0;
2267 }
2268 
2269 static int gfx_v10_0_rlc_backdoor_autoload_config_pfp_cache(struct amdgpu_device *adev)
2270 {
2271 	uint32_t usec_timeout = 50000;  /* wait for 50ms */
2272 	uint32_t tmp;
2273 	int i;
2274 	uint64_t addr;
2275 
2276 	/* Trigger an invalidation of the L1 instruction caches */
2277 	tmp = RREG32_SOC15(GC, 0, mmCP_PFP_IC_OP_CNTL);
2278 	tmp = REG_SET_FIELD(tmp, CP_PFP_IC_OP_CNTL, INVALIDATE_CACHE, 1);
2279 	WREG32_SOC15(GC, 0, mmCP_PFP_IC_OP_CNTL, tmp);
2280 
2281 	/* Wait for invalidation complete */
2282 	for (i = 0; i < usec_timeout; i++) {
2283 		tmp = RREG32_SOC15(GC, 0, mmCP_PFP_IC_OP_CNTL);
2284 		if (1 == REG_GET_FIELD(tmp, CP_PFP_IC_OP_CNTL,
2285 			INVALIDATE_CACHE_COMPLETE))
2286 			break;
2287 		udelay(1);
2288 	}
2289 
2290 	if (i >= usec_timeout) {
2291 		dev_err(adev->dev, "failed to invalidate instruction cache\n");
2292 		return -EINVAL;
2293 	}
2294 
2295 	/* Program pfp ucode address into intruction cache address register */
2296 	addr = adev->gfx.rlc.rlc_autoload_gpu_addr +
2297 		rlc_autoload_info[FIRMWARE_ID_CP_PFP].offset;
2298 	WREG32_SOC15(GC, 0, mmCP_PFP_IC_BASE_LO,
2299 			lower_32_bits(addr) & 0xFFFFF000);
2300 	WREG32_SOC15(GC, 0, mmCP_PFP_IC_BASE_HI,
2301 			upper_32_bits(addr));
2302 
2303 	return 0;
2304 }
2305 
2306 static int gfx_v10_0_rlc_backdoor_autoload_config_mec_cache(struct amdgpu_device *adev)
2307 {
2308 	uint32_t usec_timeout = 50000;  /* wait for 50ms */
2309 	uint32_t tmp;
2310 	int i;
2311 	uint64_t addr;
2312 
2313 	/* Trigger an invalidation of the L1 instruction caches */
2314 	tmp = RREG32_SOC15(GC, 0, mmCP_CPC_IC_OP_CNTL);
2315 	tmp = REG_SET_FIELD(tmp, CP_CPC_IC_OP_CNTL, INVALIDATE_CACHE, 1);
2316 	WREG32_SOC15(GC, 0, mmCP_CPC_IC_OP_CNTL, tmp);
2317 
2318 	/* Wait for invalidation complete */
2319 	for (i = 0; i < usec_timeout; i++) {
2320 		tmp = RREG32_SOC15(GC, 0, mmCP_CPC_IC_OP_CNTL);
2321 		if (1 == REG_GET_FIELD(tmp, CP_CPC_IC_OP_CNTL,
2322 			INVALIDATE_CACHE_COMPLETE))
2323 			break;
2324 		udelay(1);
2325 	}
2326 
2327 	if (i >= usec_timeout) {
2328 		dev_err(adev->dev, "failed to invalidate instruction cache\n");
2329 		return -EINVAL;
2330 	}
2331 
2332 	/* Program mec1 ucode address into intruction cache address register */
2333 	addr = adev->gfx.rlc.rlc_autoload_gpu_addr +
2334 		rlc_autoload_info[FIRMWARE_ID_CP_MEC].offset;
2335 	WREG32_SOC15(GC, 0, mmCP_CPC_IC_BASE_LO,
2336 			lower_32_bits(addr) & 0xFFFFF000);
2337 	WREG32_SOC15(GC, 0, mmCP_CPC_IC_BASE_HI,
2338 			upper_32_bits(addr));
2339 
2340 	return 0;
2341 }
2342 
2343 static int gfx_v10_0_wait_for_rlc_autoload_complete(struct amdgpu_device *adev)
2344 {
2345 	uint32_t cp_status;
2346 	uint32_t bootload_status;
2347 	int i, r;
2348 
2349 	for (i = 0; i < adev->usec_timeout; i++) {
2350 		cp_status = RREG32_SOC15(GC, 0, mmCP_STAT);
2351 		bootload_status = RREG32_SOC15(GC, 0, mmRLC_RLCS_BOOTLOAD_STATUS);
2352 		if ((cp_status == 0) &&
2353 		    (REG_GET_FIELD(bootload_status,
2354 			RLC_RLCS_BOOTLOAD_STATUS, BOOTLOAD_COMPLETE) == 1)) {
2355 			break;
2356 		}
2357 		udelay(1);
2358 	}
2359 
2360 	if (i >= adev->usec_timeout) {
2361 		dev_err(adev->dev, "rlc autoload: gc ucode autoload timeout\n");
2362 		return -ETIMEDOUT;
2363 	}
2364 
2365 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) {
2366 		r = gfx_v10_0_rlc_backdoor_autoload_config_me_cache(adev);
2367 		if (r)
2368 			return r;
2369 
2370 		r = gfx_v10_0_rlc_backdoor_autoload_config_ce_cache(adev);
2371 		if (r)
2372 			return r;
2373 
2374 		r = gfx_v10_0_rlc_backdoor_autoload_config_pfp_cache(adev);
2375 		if (r)
2376 			return r;
2377 
2378 		r = gfx_v10_0_rlc_backdoor_autoload_config_mec_cache(adev);
2379 		if (r)
2380 			return r;
2381 	}
2382 
2383 	return 0;
2384 }
2385 
2386 static int gfx_v10_0_cp_gfx_enable(struct amdgpu_device *adev, bool enable)
2387 {
2388 	int i;
2389 	u32 tmp = RREG32_SOC15(GC, 0, mmCP_ME_CNTL);
2390 
2391 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_HALT, enable ? 0 : 1);
2392 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_HALT, enable ? 0 : 1);
2393 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, CE_HALT, enable ? 0 : 1);
2394 	if (!enable) {
2395 		for (i = 0; i < adev->gfx.num_gfx_rings; i++)
2396 			adev->gfx.gfx_ring[i].sched.ready = false;
2397 	}
2398 	WREG32_SOC15(GC, 0, mmCP_ME_CNTL, tmp);
2399 
2400 	for (i = 0; i < adev->usec_timeout; i++) {
2401 		if (RREG32_SOC15(GC, 0, mmCP_STAT) == 0)
2402 			break;
2403 		udelay(1);
2404 	}
2405 
2406 	if (i >= adev->usec_timeout)
2407 		DRM_ERROR("failed to %s cp gfx\n", enable ? "unhalt" : "halt");
2408 
2409 	return 0;
2410 }
2411 
2412 static int gfx_v10_0_cp_gfx_load_pfp_microcode(struct amdgpu_device *adev)
2413 {
2414 	int r;
2415 	const struct gfx_firmware_header_v1_0 *pfp_hdr;
2416 	const __le32 *fw_data;
2417 	unsigned i, fw_size;
2418 	uint32_t tmp;
2419 	uint32_t usec_timeout = 50000;  /* wait for 50ms */
2420 
2421 	pfp_hdr = (const struct gfx_firmware_header_v1_0 *)
2422 		adev->gfx.pfp_fw->data;
2423 
2424 	amdgpu_ucode_print_gfx_hdr(&pfp_hdr->header);
2425 
2426 	fw_data = (const __le32 *)(adev->gfx.pfp_fw->data +
2427 		le32_to_cpu(pfp_hdr->header.ucode_array_offset_bytes));
2428 	fw_size = le32_to_cpu(pfp_hdr->header.ucode_size_bytes);
2429 
2430 	r = amdgpu_bo_create_reserved(adev, pfp_hdr->header.ucode_size_bytes,
2431 				      PAGE_SIZE, AMDGPU_GEM_DOMAIN_GTT,
2432 				      &adev->gfx.pfp.pfp_fw_obj,
2433 				      &adev->gfx.pfp.pfp_fw_gpu_addr,
2434 				      (void **)&adev->gfx.pfp.pfp_fw_ptr);
2435 	if (r) {
2436 		dev_err(adev->dev, "(%d) failed to create pfp fw bo\n", r);
2437 		gfx_v10_0_pfp_fini(adev);
2438 		return r;
2439 	}
2440 
2441 	memcpy(adev->gfx.pfp.pfp_fw_ptr, fw_data, fw_size);
2442 
2443 	amdgpu_bo_kunmap(adev->gfx.pfp.pfp_fw_obj);
2444 	amdgpu_bo_unreserve(adev->gfx.pfp.pfp_fw_obj);
2445 
2446 	/* Trigger an invalidation of the L1 instruction caches */
2447 	tmp = RREG32_SOC15(GC, 0, mmCP_PFP_IC_OP_CNTL);
2448 	tmp = REG_SET_FIELD(tmp, CP_PFP_IC_OP_CNTL, INVALIDATE_CACHE, 1);
2449 	WREG32_SOC15(GC, 0, mmCP_PFP_IC_OP_CNTL, tmp);
2450 
2451 	/* Wait for invalidation complete */
2452 	for (i = 0; i < usec_timeout; i++) {
2453 		tmp = RREG32_SOC15(GC, 0, mmCP_PFP_IC_OP_CNTL);
2454 		if (1 == REG_GET_FIELD(tmp, CP_PFP_IC_OP_CNTL,
2455 			INVALIDATE_CACHE_COMPLETE))
2456 			break;
2457 		udelay(1);
2458 	}
2459 
2460 	if (i >= usec_timeout) {
2461 		dev_err(adev->dev, "failed to invalidate instruction cache\n");
2462 		return -EINVAL;
2463 	}
2464 
2465 	if (amdgpu_emu_mode == 1)
2466 		adev->nbio.funcs->hdp_flush(adev, NULL);
2467 
2468 	tmp = RREG32_SOC15(GC, 0, mmCP_PFP_IC_BASE_CNTL);
2469 	tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, VMID, 0);
2470 	tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, CACHE_POLICY, 0);
2471 	tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, EXE_DISABLE, 0);
2472 	tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, ADDRESS_CLAMP, 1);
2473 	WREG32_SOC15(GC, 0, mmCP_PFP_IC_BASE_CNTL, tmp);
2474 	WREG32_SOC15(GC, 0, mmCP_PFP_IC_BASE_LO,
2475 		adev->gfx.pfp.pfp_fw_gpu_addr & 0xFFFFF000);
2476 	WREG32_SOC15(GC, 0, mmCP_PFP_IC_BASE_HI,
2477 		upper_32_bits(adev->gfx.pfp.pfp_fw_gpu_addr));
2478 
2479 	return 0;
2480 }
2481 
2482 static int gfx_v10_0_cp_gfx_load_ce_microcode(struct amdgpu_device *adev)
2483 {
2484 	int r;
2485 	const struct gfx_firmware_header_v1_0 *ce_hdr;
2486 	const __le32 *fw_data;
2487 	unsigned i, fw_size;
2488 	uint32_t tmp;
2489 	uint32_t usec_timeout = 50000;  /* wait for 50ms */
2490 
2491 	ce_hdr = (const struct gfx_firmware_header_v1_0 *)
2492 		adev->gfx.ce_fw->data;
2493 
2494 	amdgpu_ucode_print_gfx_hdr(&ce_hdr->header);
2495 
2496 	fw_data = (const __le32 *)(adev->gfx.ce_fw->data +
2497 		le32_to_cpu(ce_hdr->header.ucode_array_offset_bytes));
2498 	fw_size = le32_to_cpu(ce_hdr->header.ucode_size_bytes);
2499 
2500 	r = amdgpu_bo_create_reserved(adev, ce_hdr->header.ucode_size_bytes,
2501 				      PAGE_SIZE, AMDGPU_GEM_DOMAIN_GTT,
2502 				      &adev->gfx.ce.ce_fw_obj,
2503 				      &adev->gfx.ce.ce_fw_gpu_addr,
2504 				      (void **)&adev->gfx.ce.ce_fw_ptr);
2505 	if (r) {
2506 		dev_err(adev->dev, "(%d) failed to create ce fw bo\n", r);
2507 		gfx_v10_0_ce_fini(adev);
2508 		return r;
2509 	}
2510 
2511 	memcpy(adev->gfx.ce.ce_fw_ptr, fw_data, fw_size);
2512 
2513 	amdgpu_bo_kunmap(adev->gfx.ce.ce_fw_obj);
2514 	amdgpu_bo_unreserve(adev->gfx.ce.ce_fw_obj);
2515 
2516 	/* Trigger an invalidation of the L1 instruction caches */
2517 	tmp = RREG32_SOC15(GC, 0, mmCP_CE_IC_OP_CNTL);
2518 	tmp = REG_SET_FIELD(tmp, CP_CE_IC_OP_CNTL, INVALIDATE_CACHE, 1);
2519 	WREG32_SOC15(GC, 0, mmCP_CE_IC_OP_CNTL, tmp);
2520 
2521 	/* Wait for invalidation complete */
2522 	for (i = 0; i < usec_timeout; i++) {
2523 		tmp = RREG32_SOC15(GC, 0, mmCP_CE_IC_OP_CNTL);
2524 		if (1 == REG_GET_FIELD(tmp, CP_CE_IC_OP_CNTL,
2525 			INVALIDATE_CACHE_COMPLETE))
2526 			break;
2527 		udelay(1);
2528 	}
2529 
2530 	if (i >= usec_timeout) {
2531 		dev_err(adev->dev, "failed to invalidate instruction cache\n");
2532 		return -EINVAL;
2533 	}
2534 
2535 	if (amdgpu_emu_mode == 1)
2536 		adev->nbio.funcs->hdp_flush(adev, NULL);
2537 
2538 	tmp = RREG32_SOC15(GC, 0, mmCP_CE_IC_BASE_CNTL);
2539 	tmp = REG_SET_FIELD(tmp, CP_CE_IC_BASE_CNTL, VMID, 0);
2540 	tmp = REG_SET_FIELD(tmp, CP_CE_IC_BASE_CNTL, CACHE_POLICY, 0);
2541 	tmp = REG_SET_FIELD(tmp, CP_CE_IC_BASE_CNTL, EXE_DISABLE, 0);
2542 	tmp = REG_SET_FIELD(tmp, CP_CE_IC_BASE_CNTL, ADDRESS_CLAMP, 1);
2543 	WREG32_SOC15(GC, 0, mmCP_CE_IC_BASE_LO,
2544 		adev->gfx.ce.ce_fw_gpu_addr & 0xFFFFF000);
2545 	WREG32_SOC15(GC, 0, mmCP_CE_IC_BASE_HI,
2546 		upper_32_bits(adev->gfx.ce.ce_fw_gpu_addr));
2547 
2548 	return 0;
2549 }
2550 
2551 static int gfx_v10_0_cp_gfx_load_me_microcode(struct amdgpu_device *adev)
2552 {
2553 	int r;
2554 	const struct gfx_firmware_header_v1_0 *me_hdr;
2555 	const __le32 *fw_data;
2556 	unsigned i, fw_size;
2557 	uint32_t tmp;
2558 	uint32_t usec_timeout = 50000;  /* wait for 50ms */
2559 
2560 	me_hdr = (const struct gfx_firmware_header_v1_0 *)
2561 		adev->gfx.me_fw->data;
2562 
2563 	amdgpu_ucode_print_gfx_hdr(&me_hdr->header);
2564 
2565 	fw_data = (const __le32 *)(adev->gfx.me_fw->data +
2566 		le32_to_cpu(me_hdr->header.ucode_array_offset_bytes));
2567 	fw_size = le32_to_cpu(me_hdr->header.ucode_size_bytes);
2568 
2569 	r = amdgpu_bo_create_reserved(adev, me_hdr->header.ucode_size_bytes,
2570 				      PAGE_SIZE, AMDGPU_GEM_DOMAIN_GTT,
2571 				      &adev->gfx.me.me_fw_obj,
2572 				      &adev->gfx.me.me_fw_gpu_addr,
2573 				      (void **)&adev->gfx.me.me_fw_ptr);
2574 	if (r) {
2575 		dev_err(adev->dev, "(%d) failed to create me fw bo\n", r);
2576 		gfx_v10_0_me_fini(adev);
2577 		return r;
2578 	}
2579 
2580 	memcpy(adev->gfx.me.me_fw_ptr, fw_data, fw_size);
2581 
2582 	amdgpu_bo_kunmap(adev->gfx.me.me_fw_obj);
2583 	amdgpu_bo_unreserve(adev->gfx.me.me_fw_obj);
2584 
2585 	/* Trigger an invalidation of the L1 instruction caches */
2586 	tmp = RREG32_SOC15(GC, 0, mmCP_ME_IC_OP_CNTL);
2587 	tmp = REG_SET_FIELD(tmp, CP_ME_IC_OP_CNTL, INVALIDATE_CACHE, 1);
2588 	WREG32_SOC15(GC, 0, mmCP_ME_IC_OP_CNTL, tmp);
2589 
2590 	/* Wait for invalidation complete */
2591 	for (i = 0; i < usec_timeout; i++) {
2592 		tmp = RREG32_SOC15(GC, 0, mmCP_ME_IC_OP_CNTL);
2593 		if (1 == REG_GET_FIELD(tmp, CP_ME_IC_OP_CNTL,
2594 			INVALIDATE_CACHE_COMPLETE))
2595 			break;
2596 		udelay(1);
2597 	}
2598 
2599 	if (i >= usec_timeout) {
2600 		dev_err(adev->dev, "failed to invalidate instruction cache\n");
2601 		return -EINVAL;
2602 	}
2603 
2604 	if (amdgpu_emu_mode == 1)
2605 		adev->nbio.funcs->hdp_flush(adev, NULL);
2606 
2607 	tmp = RREG32_SOC15(GC, 0, mmCP_ME_IC_BASE_CNTL);
2608 	tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, VMID, 0);
2609 	tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, CACHE_POLICY, 0);
2610 	tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, EXE_DISABLE, 0);
2611 	tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, ADDRESS_CLAMP, 1);
2612 	WREG32_SOC15(GC, 0, mmCP_ME_IC_BASE_LO,
2613 		adev->gfx.me.me_fw_gpu_addr & 0xFFFFF000);
2614 	WREG32_SOC15(GC, 0, mmCP_ME_IC_BASE_HI,
2615 		upper_32_bits(adev->gfx.me.me_fw_gpu_addr));
2616 
2617 	return 0;
2618 }
2619 
2620 static int gfx_v10_0_cp_gfx_load_microcode(struct amdgpu_device *adev)
2621 {
2622 	int r;
2623 
2624 	if (!adev->gfx.me_fw || !adev->gfx.pfp_fw || !adev->gfx.ce_fw)
2625 		return -EINVAL;
2626 
2627 	gfx_v10_0_cp_gfx_enable(adev, false);
2628 
2629 	r = gfx_v10_0_cp_gfx_load_pfp_microcode(adev);
2630 	if (r) {
2631 		dev_err(adev->dev, "(%d) failed to load pfp fw\n", r);
2632 		return r;
2633 	}
2634 
2635 	r = gfx_v10_0_cp_gfx_load_ce_microcode(adev);
2636 	if (r) {
2637 		dev_err(adev->dev, "(%d) failed to load ce fw\n", r);
2638 		return r;
2639 	}
2640 
2641 	r = gfx_v10_0_cp_gfx_load_me_microcode(adev);
2642 	if (r) {
2643 		dev_err(adev->dev, "(%d) failed to load me fw\n", r);
2644 		return r;
2645 	}
2646 
2647 	return 0;
2648 }
2649 
2650 static int gfx_v10_0_cp_gfx_start(struct amdgpu_device *adev)
2651 {
2652 	struct amdgpu_ring *ring;
2653 	const struct cs_section_def *sect = NULL;
2654 	const struct cs_extent_def *ext = NULL;
2655 	int r, i;
2656 	int ctx_reg_offset;
2657 
2658 	/* init the CP */
2659 	WREG32_SOC15(GC, 0, mmCP_MAX_CONTEXT,
2660 		     adev->gfx.config.max_hw_contexts - 1);
2661 	WREG32_SOC15(GC, 0, mmCP_DEVICE_ID, 1);
2662 
2663 	gfx_v10_0_cp_gfx_enable(adev, true);
2664 
2665 	ring = &adev->gfx.gfx_ring[0];
2666 	r = amdgpu_ring_alloc(ring, gfx_v10_0_get_csb_size(adev) + 4);
2667 	if (r) {
2668 		DRM_ERROR("amdgpu: cp failed to lock ring (%d).\n", r);
2669 		return r;
2670 	}
2671 
2672 	amdgpu_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
2673 	amdgpu_ring_write(ring, PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);
2674 
2675 	amdgpu_ring_write(ring, PACKET3(PACKET3_CONTEXT_CONTROL, 1));
2676 	amdgpu_ring_write(ring, 0x80000000);
2677 	amdgpu_ring_write(ring, 0x80000000);
2678 
2679 	for (sect = gfx10_cs_data; sect->section != NULL; ++sect) {
2680 		for (ext = sect->section; ext->extent != NULL; ++ext) {
2681 			if (sect->id == SECT_CONTEXT) {
2682 				amdgpu_ring_write(ring,
2683 						  PACKET3(PACKET3_SET_CONTEXT_REG,
2684 							  ext->reg_count));
2685 				amdgpu_ring_write(ring, ext->reg_index -
2686 						  PACKET3_SET_CONTEXT_REG_START);
2687 				for (i = 0; i < ext->reg_count; i++)
2688 					amdgpu_ring_write(ring, ext->extent[i]);
2689 			}
2690 		}
2691 	}
2692 
2693 	ctx_reg_offset =
2694 		SOC15_REG_OFFSET(GC, 0, mmPA_SC_TILE_STEERING_OVERRIDE) - PACKET3_SET_CONTEXT_REG_START;
2695 	amdgpu_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 1));
2696 	amdgpu_ring_write(ring, ctx_reg_offset);
2697 	amdgpu_ring_write(ring, adev->gfx.config.pa_sc_tile_steering_override);
2698 
2699 	amdgpu_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
2700 	amdgpu_ring_write(ring, PACKET3_PREAMBLE_END_CLEAR_STATE);
2701 
2702 	amdgpu_ring_write(ring, PACKET3(PACKET3_CLEAR_STATE, 0));
2703 	amdgpu_ring_write(ring, 0);
2704 
2705 	amdgpu_ring_write(ring, PACKET3(PACKET3_SET_BASE, 2));
2706 	amdgpu_ring_write(ring, PACKET3_BASE_INDEX(CE_PARTITION_BASE));
2707 	amdgpu_ring_write(ring, 0x8000);
2708 	amdgpu_ring_write(ring, 0x8000);
2709 
2710 	amdgpu_ring_commit(ring);
2711 
2712 	/* submit cs packet to copy state 0 to next available state */
2713 	if (adev->gfx.num_gfx_rings > 1) {
2714 		/* maximum supported gfx ring is 2 */
2715 		ring = &adev->gfx.gfx_ring[1];
2716 		r = amdgpu_ring_alloc(ring, 2);
2717 		if (r) {
2718 			DRM_ERROR("amdgpu: cp failed to lock ring (%d).\n", r);
2719 			return r;
2720 		}
2721 
2722 		amdgpu_ring_write(ring, PACKET3(PACKET3_CLEAR_STATE, 0));
2723 		amdgpu_ring_write(ring, 0);
2724 
2725 		amdgpu_ring_commit(ring);
2726 	}
2727 	return 0;
2728 }
2729 
2730 static void gfx_v10_0_cp_gfx_switch_pipe(struct amdgpu_device *adev,
2731 					 CP_PIPE_ID pipe)
2732 {
2733 	u32 tmp;
2734 
2735 	tmp = RREG32_SOC15(GC, 0, mmGRBM_GFX_CNTL);
2736 	tmp = REG_SET_FIELD(tmp, GRBM_GFX_CNTL, PIPEID, pipe);
2737 
2738 	WREG32_SOC15(GC, 0, mmGRBM_GFX_CNTL, tmp);
2739 }
2740 
2741 static void gfx_v10_0_cp_gfx_set_doorbell(struct amdgpu_device *adev,
2742 					  struct amdgpu_ring *ring)
2743 {
2744 	u32 tmp;
2745 
2746 	tmp = RREG32_SOC15(GC, 0, mmCP_RB_DOORBELL_CONTROL);
2747 	if (ring->use_doorbell) {
2748 		tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
2749 				    DOORBELL_OFFSET, ring->doorbell_index);
2750 		tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
2751 				    DOORBELL_EN, 1);
2752 	} else {
2753 		tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
2754 				    DOORBELL_EN, 0);
2755 	}
2756 	WREG32_SOC15(GC, 0, mmCP_RB_DOORBELL_CONTROL, tmp);
2757 	tmp = REG_SET_FIELD(0, CP_RB_DOORBELL_RANGE_LOWER,
2758 			    DOORBELL_RANGE_LOWER, ring->doorbell_index);
2759 	WREG32_SOC15(GC, 0, mmCP_RB_DOORBELL_RANGE_LOWER, tmp);
2760 
2761 	WREG32_SOC15(GC, 0, mmCP_RB_DOORBELL_RANGE_UPPER,
2762 		     CP_RB_DOORBELL_RANGE_UPPER__DOORBELL_RANGE_UPPER_MASK);
2763 }
2764 
2765 static int gfx_v10_0_cp_gfx_resume(struct amdgpu_device *adev)
2766 {
2767 	struct amdgpu_ring *ring;
2768 	u32 tmp;
2769 	u32 rb_bufsz;
2770 	u64 rb_addr, rptr_addr, wptr_gpu_addr;
2771 	u32 i;
2772 
2773 	/* Set the write pointer delay */
2774 	WREG32_SOC15(GC, 0, mmCP_RB_WPTR_DELAY, 0);
2775 
2776 	/* set the RB to use vmid 0 */
2777 	WREG32_SOC15(GC, 0, mmCP_RB_VMID, 0);
2778 
2779 	/* Init gfx ring 0 for pipe 0 */
2780 	mutex_lock(&adev->srbm_mutex);
2781 	gfx_v10_0_cp_gfx_switch_pipe(adev, PIPE_ID0);
2782 
2783 	/* Set ring buffer size */
2784 	ring = &adev->gfx.gfx_ring[0];
2785 	rb_bufsz = order_base_2(ring->ring_size / 8);
2786 	tmp = REG_SET_FIELD(0, CP_RB0_CNTL, RB_BUFSZ, rb_bufsz);
2787 	tmp = REG_SET_FIELD(tmp, CP_RB0_CNTL, RB_BLKSZ, rb_bufsz - 2);
2788 #ifdef __BIG_ENDIAN
2789 	tmp = REG_SET_FIELD(tmp, CP_RB0_CNTL, BUF_SWAP, 1);
2790 #endif
2791 	WREG32_SOC15(GC, 0, mmCP_RB0_CNTL, tmp);
2792 
2793 	/* Initialize the ring buffer's write pointers */
2794 	ring->wptr = 0;
2795 	WREG32_SOC15(GC, 0, mmCP_RB0_WPTR, lower_32_bits(ring->wptr));
2796 	WREG32_SOC15(GC, 0, mmCP_RB0_WPTR_HI, upper_32_bits(ring->wptr));
2797 
2798 	/* set the wb address wether it's enabled or not */
2799 	rptr_addr = adev->wb.gpu_addr + (ring->rptr_offs * 4);
2800 	WREG32_SOC15(GC, 0, mmCP_RB0_RPTR_ADDR, lower_32_bits(rptr_addr));
2801 	WREG32_SOC15(GC, 0, mmCP_RB0_RPTR_ADDR_HI, upper_32_bits(rptr_addr) &
2802 		     CP_RB_RPTR_ADDR_HI__RB_RPTR_ADDR_HI_MASK);
2803 
2804 	wptr_gpu_addr = adev->wb.gpu_addr + (ring->wptr_offs * 4);
2805 	WREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_ADDR_LO,
2806 		     lower_32_bits(wptr_gpu_addr));
2807 	WREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_ADDR_HI,
2808 		     upper_32_bits(wptr_gpu_addr));
2809 
2810 	mdelay(1);
2811 	WREG32_SOC15(GC, 0, mmCP_RB0_CNTL, tmp);
2812 
2813 	rb_addr = ring->gpu_addr >> 8;
2814 	WREG32_SOC15(GC, 0, mmCP_RB0_BASE, rb_addr);
2815 	WREG32_SOC15(GC, 0, mmCP_RB0_BASE_HI, upper_32_bits(rb_addr));
2816 
2817 	WREG32_SOC15(GC, 0, mmCP_RB_ACTIVE, 1);
2818 
2819 	gfx_v10_0_cp_gfx_set_doorbell(adev, ring);
2820 	mutex_unlock(&adev->srbm_mutex);
2821 
2822 	/* Init gfx ring 1 for pipe 1 */
2823 	if (adev->gfx.num_gfx_rings > 1) {
2824 		mutex_lock(&adev->srbm_mutex);
2825 		gfx_v10_0_cp_gfx_switch_pipe(adev, PIPE_ID1);
2826 		/* maximum supported gfx ring is 2 */
2827 		ring = &adev->gfx.gfx_ring[1];
2828 		rb_bufsz = order_base_2(ring->ring_size / 8);
2829 		tmp = REG_SET_FIELD(0, CP_RB1_CNTL, RB_BUFSZ, rb_bufsz);
2830 		tmp = REG_SET_FIELD(tmp, CP_RB1_CNTL, RB_BLKSZ, rb_bufsz - 2);
2831 		WREG32_SOC15(GC, 0, mmCP_RB1_CNTL, tmp);
2832 		/* Initialize the ring buffer's write pointers */
2833 		ring->wptr = 0;
2834 		WREG32_SOC15(GC, 0, mmCP_RB1_WPTR, lower_32_bits(ring->wptr));
2835 		WREG32_SOC15(GC, 0, mmCP_RB1_WPTR_HI, upper_32_bits(ring->wptr));
2836 		/* Set the wb address wether it's enabled or not */
2837 		rptr_addr = adev->wb.gpu_addr + (ring->rptr_offs * 4);
2838 		WREG32_SOC15(GC, 0, mmCP_RB1_RPTR_ADDR, lower_32_bits(rptr_addr));
2839 		WREG32_SOC15(GC, 0, mmCP_RB1_RPTR_ADDR_HI, upper_32_bits(rptr_addr) &
2840 			     CP_RB1_RPTR_ADDR_HI__RB_RPTR_ADDR_HI_MASK);
2841 		wptr_gpu_addr = adev->wb.gpu_addr + (ring->wptr_offs * 4);
2842 		WREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_ADDR_LO,
2843 			     lower_32_bits(wptr_gpu_addr));
2844 		WREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_ADDR_HI,
2845 			     upper_32_bits(wptr_gpu_addr));
2846 
2847 		mdelay(1);
2848 		WREG32_SOC15(GC, 0, mmCP_RB1_CNTL, tmp);
2849 
2850 		rb_addr = ring->gpu_addr >> 8;
2851 		WREG32_SOC15(GC, 0, mmCP_RB1_BASE, rb_addr);
2852 		WREG32_SOC15(GC, 0, mmCP_RB1_BASE_HI, upper_32_bits(rb_addr));
2853 		WREG32_SOC15(GC, 0, mmCP_RB1_ACTIVE, 1);
2854 
2855 		gfx_v10_0_cp_gfx_set_doorbell(adev, ring);
2856 		mutex_unlock(&adev->srbm_mutex);
2857 	}
2858 	/* Switch to pipe 0 */
2859 	mutex_lock(&adev->srbm_mutex);
2860 	gfx_v10_0_cp_gfx_switch_pipe(adev, PIPE_ID0);
2861 	mutex_unlock(&adev->srbm_mutex);
2862 
2863 	/* start the ring */
2864 	gfx_v10_0_cp_gfx_start(adev);
2865 
2866 	for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
2867 		ring = &adev->gfx.gfx_ring[i];
2868 		ring->sched.ready = true;
2869 	}
2870 
2871 	return 0;
2872 }
2873 
2874 static void gfx_v10_0_cp_compute_enable(struct amdgpu_device *adev, bool enable)
2875 {
2876 	int i;
2877 
2878 	if (enable) {
2879 		WREG32_SOC15(GC, 0, mmCP_MEC_CNTL, 0);
2880 	} else {
2881 		WREG32_SOC15(GC, 0, mmCP_MEC_CNTL,
2882 			     (CP_MEC_CNTL__MEC_ME1_HALT_MASK |
2883 			      CP_MEC_CNTL__MEC_ME2_HALT_MASK));
2884 		for (i = 0; i < adev->gfx.num_compute_rings; i++)
2885 			adev->gfx.compute_ring[i].sched.ready = false;
2886 		adev->gfx.kiq.ring.sched.ready = false;
2887 	}
2888 	udelay(50);
2889 }
2890 
2891 static int gfx_v10_0_cp_compute_load_microcode(struct amdgpu_device *adev)
2892 {
2893 	const struct gfx_firmware_header_v1_0 *mec_hdr;
2894 	const __le32 *fw_data;
2895 	unsigned i;
2896 	u32 tmp;
2897 	u32 usec_timeout = 50000; /* Wait for 50 ms */
2898 
2899 	if (!adev->gfx.mec_fw)
2900 		return -EINVAL;
2901 
2902 	gfx_v10_0_cp_compute_enable(adev, false);
2903 
2904 	mec_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.mec_fw->data;
2905 	amdgpu_ucode_print_gfx_hdr(&mec_hdr->header);
2906 
2907 	fw_data = (const __le32 *)
2908 		(adev->gfx.mec_fw->data +
2909 		 le32_to_cpu(mec_hdr->header.ucode_array_offset_bytes));
2910 
2911 	/* Trigger an invalidation of the L1 instruction caches */
2912 	tmp = RREG32_SOC15(GC, 0, mmCP_CPC_IC_OP_CNTL);
2913 	tmp = REG_SET_FIELD(tmp, CP_CPC_IC_OP_CNTL, INVALIDATE_CACHE, 1);
2914 	WREG32_SOC15(GC, 0, mmCP_CPC_IC_OP_CNTL, tmp);
2915 
2916 	/* Wait for invalidation complete */
2917 	for (i = 0; i < usec_timeout; i++) {
2918 		tmp = RREG32_SOC15(GC, 0, mmCP_CPC_IC_OP_CNTL);
2919 		if (1 == REG_GET_FIELD(tmp, CP_CPC_IC_OP_CNTL,
2920 				       INVALIDATE_CACHE_COMPLETE))
2921 			break;
2922 		udelay(1);
2923 	}
2924 
2925 	if (i >= usec_timeout) {
2926 		dev_err(adev->dev, "failed to invalidate instruction cache\n");
2927 		return -EINVAL;
2928 	}
2929 
2930 	if (amdgpu_emu_mode == 1)
2931 		adev->nbio.funcs->hdp_flush(adev, NULL);
2932 
2933 	tmp = RREG32_SOC15(GC, 0, mmCP_CPC_IC_BASE_CNTL);
2934 	tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, CACHE_POLICY, 0);
2935 	tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, EXE_DISABLE, 0);
2936 	tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, ADDRESS_CLAMP, 1);
2937 	WREG32_SOC15(GC, 0, mmCP_CPC_IC_BASE_CNTL, tmp);
2938 
2939 	WREG32_SOC15(GC, 0, mmCP_CPC_IC_BASE_LO, adev->gfx.mec.mec_fw_gpu_addr &
2940 		     0xFFFFF000);
2941 	WREG32_SOC15(GC, 0, mmCP_CPC_IC_BASE_HI,
2942 		     upper_32_bits(adev->gfx.mec.mec_fw_gpu_addr));
2943 
2944 	/* MEC1 */
2945 	WREG32_SOC15(GC, 0, mmCP_MEC_ME1_UCODE_ADDR, 0);
2946 
2947 	for (i = 0; i < mec_hdr->jt_size; i++)
2948 		WREG32_SOC15(GC, 0, mmCP_MEC_ME1_UCODE_DATA,
2949 			     le32_to_cpup(fw_data + mec_hdr->jt_offset + i));
2950 
2951 	WREG32_SOC15(GC, 0, mmCP_MEC_ME1_UCODE_ADDR, adev->gfx.mec_fw_version);
2952 
2953 	/*
2954 	 * TODO: Loading MEC2 firmware is only necessary if MEC2 should run
2955 	 * different microcode than MEC1.
2956 	 */
2957 
2958 	return 0;
2959 }
2960 
2961 static void gfx_v10_0_kiq_setting(struct amdgpu_ring *ring)
2962 {
2963 	uint32_t tmp;
2964 	struct amdgpu_device *adev = ring->adev;
2965 
2966 	/* tell RLC which is KIQ queue */
2967 	tmp = RREG32_SOC15(GC, 0, mmRLC_CP_SCHEDULERS);
2968 	tmp &= 0xffffff00;
2969 	tmp |= (ring->me << 5) | (ring->pipe << 3) | (ring->queue);
2970 	WREG32_SOC15(GC, 0, mmRLC_CP_SCHEDULERS, tmp);
2971 	tmp |= 0x80;
2972 	WREG32_SOC15(GC, 0, mmRLC_CP_SCHEDULERS, tmp);
2973 }
2974 
2975 static int gfx_v10_0_gfx_mqd_init(struct amdgpu_ring *ring)
2976 {
2977 	struct amdgpu_device *adev = ring->adev;
2978 	struct v10_gfx_mqd *mqd = ring->mqd_ptr;
2979 	uint64_t hqd_gpu_addr, wb_gpu_addr;
2980 	uint32_t tmp;
2981 	uint32_t rb_bufsz;
2982 
2983 	/* set up gfx hqd wptr */
2984 	mqd->cp_gfx_hqd_wptr = 0;
2985 	mqd->cp_gfx_hqd_wptr_hi = 0;
2986 
2987 	/* set the pointer to the MQD */
2988 	mqd->cp_mqd_base_addr = ring->mqd_gpu_addr & 0xfffffffc;
2989 	mqd->cp_mqd_base_addr_hi = upper_32_bits(ring->mqd_gpu_addr);
2990 
2991 	/* set up mqd control */
2992 	tmp = RREG32_SOC15(GC, 0, mmCP_GFX_MQD_CONTROL);
2993 	tmp = REG_SET_FIELD(tmp, CP_GFX_MQD_CONTROL, VMID, 0);
2994 	tmp = REG_SET_FIELD(tmp, CP_GFX_MQD_CONTROL, PRIV_STATE, 1);
2995 	tmp = REG_SET_FIELD(tmp, CP_GFX_MQD_CONTROL, CACHE_POLICY, 0);
2996 	mqd->cp_gfx_mqd_control = tmp;
2997 
2998 	/* set up gfx_hqd_vimd with 0x0 to indicate the ring buffer's vmid */
2999 	tmp = RREG32_SOC15(GC, 0, mmCP_GFX_HQD_VMID);
3000 	tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_VMID, VMID, 0);
3001 	mqd->cp_gfx_hqd_vmid = 0;
3002 
3003 	/* set up default queue priority level
3004 	 * 0x0 = low priority, 0x1 = high priority */
3005 	tmp = RREG32_SOC15(GC, 0, mmCP_GFX_HQD_QUEUE_PRIORITY);
3006 	tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_QUEUE_PRIORITY, PRIORITY_LEVEL, 0);
3007 	mqd->cp_gfx_hqd_queue_priority = tmp;
3008 
3009 	/* set up time quantum */
3010 	tmp = RREG32_SOC15(GC, 0, mmCP_GFX_HQD_QUANTUM);
3011 	tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_QUANTUM, QUANTUM_EN, 1);
3012 	mqd->cp_gfx_hqd_quantum = tmp;
3013 
3014 	/* set up gfx hqd base. this is similar as CP_RB_BASE */
3015 	hqd_gpu_addr = ring->gpu_addr >> 8;
3016 	mqd->cp_gfx_hqd_base = hqd_gpu_addr;
3017 	mqd->cp_gfx_hqd_base_hi = upper_32_bits(hqd_gpu_addr);
3018 
3019 	/* set up hqd_rptr_addr/_hi, similar as CP_RB_RPTR */
3020 	wb_gpu_addr = adev->wb.gpu_addr + (ring->rptr_offs * 4);
3021 	mqd->cp_gfx_hqd_rptr_addr = wb_gpu_addr & 0xfffffffc;
3022 	mqd->cp_gfx_hqd_rptr_addr_hi =
3023 		upper_32_bits(wb_gpu_addr) & 0xffff;
3024 
3025 	/* set up rb_wptr_poll addr */
3026 	wb_gpu_addr = adev->wb.gpu_addr + (ring->wptr_offs * 4);
3027 	mqd->cp_rb_wptr_poll_addr_lo = wb_gpu_addr & 0xfffffffc;
3028 	mqd->cp_rb_wptr_poll_addr_hi = upper_32_bits(wb_gpu_addr) & 0xffff;
3029 
3030 	/* set up the gfx_hqd_control, similar as CP_RB0_CNTL */
3031 	rb_bufsz = order_base_2(ring->ring_size / 4) - 1;
3032 	tmp = RREG32_SOC15(GC, 0, mmCP_GFX_HQD_CNTL);
3033 	tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_CNTL, RB_BUFSZ, rb_bufsz);
3034 	tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_CNTL, RB_BLKSZ, rb_bufsz - 2);
3035 #ifdef __BIG_ENDIAN
3036 	tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_CNTL, BUF_SWAP, 1);
3037 #endif
3038 	mqd->cp_gfx_hqd_cntl = tmp;
3039 
3040 	/* set up cp_doorbell_control */
3041 	tmp = RREG32_SOC15(GC, 0, mmCP_RB_DOORBELL_CONTROL);
3042 	if (ring->use_doorbell) {
3043 		tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
3044 				    DOORBELL_OFFSET, ring->doorbell_index);
3045 		tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
3046 				    DOORBELL_EN, 1);
3047 	} else
3048 		tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
3049 				    DOORBELL_EN, 0);
3050 	mqd->cp_rb_doorbell_control = tmp;
3051 
3052 	/* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */
3053 	ring->wptr = 0;
3054 	mqd->cp_gfx_hqd_rptr = RREG32_SOC15(GC, 0, mmCP_GFX_HQD_RPTR);
3055 
3056 	/* active the queue */
3057 	mqd->cp_gfx_hqd_active = 1;
3058 
3059 	return 0;
3060 }
3061 
3062 #ifdef BRING_UP_DEBUG
3063 static int gfx_v10_0_gfx_queue_init_register(struct amdgpu_ring *ring)
3064 {
3065 	struct amdgpu_device *adev = ring->adev;
3066 	struct v10_gfx_mqd *mqd = ring->mqd_ptr;
3067 
3068 	/* set mmCP_GFX_HQD_WPTR/_HI to 0 */
3069 	WREG32_SOC15(GC, 0, mmCP_GFX_HQD_WPTR, mqd->cp_gfx_hqd_wptr);
3070 	WREG32_SOC15(GC, 0, mmCP_GFX_HQD_WPTR_HI, mqd->cp_gfx_hqd_wptr_hi);
3071 
3072 	/* set GFX_MQD_BASE */
3073 	WREG32_SOC15(GC, 0, mmCP_MQD_BASE_ADDR, mqd->cp_mqd_base_addr);
3074 	WREG32_SOC15(GC, 0, mmCP_MQD_BASE_ADDR_HI, mqd->cp_mqd_base_addr_hi);
3075 
3076 	/* set GFX_MQD_CONTROL */
3077 	WREG32_SOC15(GC, 0, mmCP_GFX_MQD_CONTROL, mqd->cp_gfx_mqd_control);
3078 
3079 	/* set GFX_HQD_VMID to 0 */
3080 	WREG32_SOC15(GC, 0, mmCP_GFX_HQD_VMID, mqd->cp_gfx_hqd_vmid);
3081 
3082 	WREG32_SOC15(GC, 0, mmCP_GFX_HQD_QUEUE_PRIORITY,
3083 			mqd->cp_gfx_hqd_queue_priority);
3084 	WREG32_SOC15(GC, 0, mmCP_GFX_HQD_QUANTUM, mqd->cp_gfx_hqd_quantum);
3085 
3086 	/* set GFX_HQD_BASE, similar as CP_RB_BASE */
3087 	WREG32_SOC15(GC, 0, mmCP_GFX_HQD_BASE, mqd->cp_gfx_hqd_base);
3088 	WREG32_SOC15(GC, 0, mmCP_GFX_HQD_BASE_HI, mqd->cp_gfx_hqd_base_hi);
3089 
3090 	/* set GFX_HQD_RPTR_ADDR, similar as CP_RB_RPTR */
3091 	WREG32_SOC15(GC, 0, mmCP_GFX_HQD_RPTR_ADDR, mqd->cp_gfx_hqd_rptr_addr);
3092 	WREG32_SOC15(GC, 0, mmCP_GFX_HQD_RPTR_ADDR_HI, mqd->cp_gfx_hqd_rptr_addr_hi);
3093 
3094 	/* set GFX_HQD_CNTL, similar as CP_RB_CNTL */
3095 	WREG32_SOC15(GC, 0, mmCP_GFX_HQD_CNTL, mqd->cp_gfx_hqd_cntl);
3096 
3097 	/* set RB_WPTR_POLL_ADDR */
3098 	WREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_ADDR_LO, mqd->cp_rb_wptr_poll_addr_lo);
3099 	WREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_ADDR_HI, mqd->cp_rb_wptr_poll_addr_hi);
3100 
3101 	/* set RB_DOORBELL_CONTROL */
3102 	WREG32_SOC15(GC, 0, mmCP_RB_DOORBELL_CONTROL, mqd->cp_rb_doorbell_control);
3103 
3104 	/* active the queue */
3105 	WREG32_SOC15(GC, 0, mmCP_GFX_HQD_ACTIVE, mqd->cp_gfx_hqd_active);
3106 
3107 	return 0;
3108 }
3109 #endif
3110 
3111 static int gfx_v10_0_gfx_init_queue(struct amdgpu_ring *ring)
3112 {
3113 	struct amdgpu_device *adev = ring->adev;
3114 	struct v10_gfx_mqd *mqd = ring->mqd_ptr;
3115 	int mqd_idx = ring - &adev->gfx.gfx_ring[0];
3116 
3117 	if (!adev->in_gpu_reset && !adev->in_suspend) {
3118 		memset((void *)mqd, 0, sizeof(*mqd));
3119 		mutex_lock(&adev->srbm_mutex);
3120 		nv_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
3121 		gfx_v10_0_gfx_mqd_init(ring);
3122 #ifdef BRING_UP_DEBUG
3123 		gfx_v10_0_gfx_queue_init_register(ring);
3124 #endif
3125 		nv_grbm_select(adev, 0, 0, 0, 0);
3126 		mutex_unlock(&adev->srbm_mutex);
3127 		if (adev->gfx.me.mqd_backup[mqd_idx])
3128 			memcpy(adev->gfx.me.mqd_backup[mqd_idx], mqd, sizeof(*mqd));
3129 	} else if (adev->in_gpu_reset) {
3130 		/* reset mqd with the backup copy */
3131 		if (adev->gfx.me.mqd_backup[mqd_idx])
3132 			memcpy(mqd, adev->gfx.me.mqd_backup[mqd_idx], sizeof(*mqd));
3133 		/* reset the ring */
3134 		ring->wptr = 0;
3135 		adev->wb.wb[ring->wptr_offs] = 0;
3136 		amdgpu_ring_clear_ring(ring);
3137 #ifdef BRING_UP_DEBUG
3138 		mutex_lock(&adev->srbm_mutex);
3139 		nv_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
3140 		gfx_v10_0_gfx_queue_init_register(ring);
3141 		nv_grbm_select(adev, 0, 0, 0, 0);
3142 		mutex_unlock(&adev->srbm_mutex);
3143 #endif
3144 	} else {
3145 		amdgpu_ring_clear_ring(ring);
3146 	}
3147 
3148 	return 0;
3149 }
3150 
3151 #ifndef BRING_UP_DEBUG
3152 static int gfx_v10_0_kiq_enable_kgq(struct amdgpu_device *adev)
3153 {
3154 	struct amdgpu_kiq *kiq = &adev->gfx.kiq;
3155 	struct amdgpu_ring *kiq_ring = &adev->gfx.kiq.ring;
3156 	int r, i;
3157 
3158 	if (!kiq->pmf || !kiq->pmf->kiq_map_queues)
3159 		return -EINVAL;
3160 
3161 	r = amdgpu_ring_alloc(kiq_ring, kiq->pmf->map_queues_size *
3162 					adev->gfx.num_gfx_rings);
3163 	if (r) {
3164 		DRM_ERROR("Failed to lock KIQ (%d).\n", r);
3165 		return r;
3166 	}
3167 
3168 	for (i = 0; i < adev->gfx.num_gfx_rings; i++)
3169 		kiq->pmf->kiq_map_queues(kiq_ring, &adev->gfx.gfx_ring[i]);
3170 
3171 	r = amdgpu_ring_test_ring(kiq_ring);
3172 	if (r) {
3173 		DRM_ERROR("kfq enable failed\n");
3174 		kiq_ring->sched.ready = false;
3175 	}
3176 	return r;
3177 }
3178 #endif
3179 
3180 static int gfx_v10_0_cp_async_gfx_ring_resume(struct amdgpu_device *adev)
3181 {
3182 	int r, i;
3183 	struct amdgpu_ring *ring;
3184 
3185 	for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
3186 		ring = &adev->gfx.gfx_ring[i];
3187 
3188 		r = amdgpu_bo_reserve(ring->mqd_obj, false);
3189 		if (unlikely(r != 0))
3190 			goto done;
3191 
3192 		r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr);
3193 		if (!r) {
3194 			r = gfx_v10_0_gfx_init_queue(ring);
3195 			amdgpu_bo_kunmap(ring->mqd_obj);
3196 			ring->mqd_ptr = NULL;
3197 		}
3198 		amdgpu_bo_unreserve(ring->mqd_obj);
3199 		if (r)
3200 			goto done;
3201 	}
3202 #ifndef BRING_UP_DEBUG
3203 	r = gfx_v10_0_kiq_enable_kgq(adev);
3204 	if (r)
3205 		goto done;
3206 #endif
3207 	r = gfx_v10_0_cp_gfx_start(adev);
3208 	if (r)
3209 		goto done;
3210 
3211 	for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
3212 		ring = &adev->gfx.gfx_ring[i];
3213 		ring->sched.ready = true;
3214 	}
3215 done:
3216 	return r;
3217 }
3218 
3219 static int gfx_v10_0_compute_mqd_init(struct amdgpu_ring *ring)
3220 {
3221 	struct amdgpu_device *adev = ring->adev;
3222 	struct v10_compute_mqd *mqd = ring->mqd_ptr;
3223 	uint64_t hqd_gpu_addr, wb_gpu_addr, eop_base_addr;
3224 	uint32_t tmp;
3225 
3226 	mqd->header = 0xC0310800;
3227 	mqd->compute_pipelinestat_enable = 0x00000001;
3228 	mqd->compute_static_thread_mgmt_se0 = 0xffffffff;
3229 	mqd->compute_static_thread_mgmt_se1 = 0xffffffff;
3230 	mqd->compute_static_thread_mgmt_se2 = 0xffffffff;
3231 	mqd->compute_static_thread_mgmt_se3 = 0xffffffff;
3232 	mqd->compute_misc_reserved = 0x00000003;
3233 
3234 	eop_base_addr = ring->eop_gpu_addr >> 8;
3235 	mqd->cp_hqd_eop_base_addr_lo = eop_base_addr;
3236 	mqd->cp_hqd_eop_base_addr_hi = upper_32_bits(eop_base_addr);
3237 
3238 	/* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */
3239 	tmp = RREG32_SOC15(GC, 0, mmCP_HQD_EOP_CONTROL);
3240 	tmp = REG_SET_FIELD(tmp, CP_HQD_EOP_CONTROL, EOP_SIZE,
3241 			(order_base_2(GFX10_MEC_HPD_SIZE / 4) - 1));
3242 
3243 	mqd->cp_hqd_eop_control = tmp;
3244 
3245 	/* enable doorbell? */
3246 	tmp = RREG32_SOC15(GC, 0, mmCP_HQD_PQ_DOORBELL_CONTROL);
3247 
3248 	if (ring->use_doorbell) {
3249 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3250 				    DOORBELL_OFFSET, ring->doorbell_index);
3251 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3252 				    DOORBELL_EN, 1);
3253 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3254 				    DOORBELL_SOURCE, 0);
3255 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3256 				    DOORBELL_HIT, 0);
3257 	} else {
3258 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3259 				    DOORBELL_EN, 0);
3260 	}
3261 
3262 	mqd->cp_hqd_pq_doorbell_control = tmp;
3263 
3264 	/* disable the queue if it's active */
3265 	ring->wptr = 0;
3266 	mqd->cp_hqd_dequeue_request = 0;
3267 	mqd->cp_hqd_pq_rptr = 0;
3268 	mqd->cp_hqd_pq_wptr_lo = 0;
3269 	mqd->cp_hqd_pq_wptr_hi = 0;
3270 
3271 	/* set the pointer to the MQD */
3272 	mqd->cp_mqd_base_addr_lo = ring->mqd_gpu_addr & 0xfffffffc;
3273 	mqd->cp_mqd_base_addr_hi = upper_32_bits(ring->mqd_gpu_addr);
3274 
3275 	/* set MQD vmid to 0 */
3276 	tmp = RREG32_SOC15(GC, 0, mmCP_MQD_CONTROL);
3277 	tmp = REG_SET_FIELD(tmp, CP_MQD_CONTROL, VMID, 0);
3278 	mqd->cp_mqd_control = tmp;
3279 
3280 	/* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */
3281 	hqd_gpu_addr = ring->gpu_addr >> 8;
3282 	mqd->cp_hqd_pq_base_lo = hqd_gpu_addr;
3283 	mqd->cp_hqd_pq_base_hi = upper_32_bits(hqd_gpu_addr);
3284 
3285 	/* set up the HQD, this is similar to CP_RB0_CNTL */
3286 	tmp = RREG32_SOC15(GC, 0, mmCP_HQD_PQ_CONTROL);
3287 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, QUEUE_SIZE,
3288 			    (order_base_2(ring->ring_size / 4) - 1));
3289 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, RPTR_BLOCK_SIZE,
3290 			    ((order_base_2(AMDGPU_GPU_PAGE_SIZE / 4) - 1) << 8));
3291 #ifdef __BIG_ENDIAN
3292 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, ENDIAN_SWAP, 1);
3293 #endif
3294 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, UNORD_DISPATCH, 0);
3295 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, TUNNEL_DISPATCH, 0);
3296 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, PRIV_STATE, 1);
3297 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, KMD_QUEUE, 1);
3298 	mqd->cp_hqd_pq_control = tmp;
3299 
3300 	/* set the wb address whether it's enabled or not */
3301 	wb_gpu_addr = adev->wb.gpu_addr + (ring->rptr_offs * 4);
3302 	mqd->cp_hqd_pq_rptr_report_addr_lo = wb_gpu_addr & 0xfffffffc;
3303 	mqd->cp_hqd_pq_rptr_report_addr_hi =
3304 		upper_32_bits(wb_gpu_addr) & 0xffff;
3305 
3306 	/* only used if CP_PQ_WPTR_POLL_CNTL.CP_PQ_WPTR_POLL_CNTL__EN_MASK=1 */
3307 	wb_gpu_addr = adev->wb.gpu_addr + (ring->wptr_offs * 4);
3308 	mqd->cp_hqd_pq_wptr_poll_addr_lo = wb_gpu_addr & 0xfffffffc;
3309 	mqd->cp_hqd_pq_wptr_poll_addr_hi = upper_32_bits(wb_gpu_addr) & 0xffff;
3310 
3311 	tmp = 0;
3312 	/* enable the doorbell if requested */
3313 	if (ring->use_doorbell) {
3314 		tmp = RREG32_SOC15(GC, 0, mmCP_HQD_PQ_DOORBELL_CONTROL);
3315 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3316 				DOORBELL_OFFSET, ring->doorbell_index);
3317 
3318 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3319 				    DOORBELL_EN, 1);
3320 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3321 				    DOORBELL_SOURCE, 0);
3322 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3323 				    DOORBELL_HIT, 0);
3324 	}
3325 
3326 	mqd->cp_hqd_pq_doorbell_control = tmp;
3327 
3328 	/* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */
3329 	ring->wptr = 0;
3330 	mqd->cp_hqd_pq_rptr = RREG32_SOC15(GC, 0, mmCP_HQD_PQ_RPTR);
3331 
3332 	/* set the vmid for the queue */
3333 	mqd->cp_hqd_vmid = 0;
3334 
3335 	tmp = RREG32_SOC15(GC, 0, mmCP_HQD_PERSISTENT_STATE);
3336 	tmp = REG_SET_FIELD(tmp, CP_HQD_PERSISTENT_STATE, PRELOAD_SIZE, 0x53);
3337 	mqd->cp_hqd_persistent_state = tmp;
3338 
3339 	/* set MIN_IB_AVAIL_SIZE */
3340 	tmp = RREG32_SOC15(GC, 0, mmCP_HQD_IB_CONTROL);
3341 	tmp = REG_SET_FIELD(tmp, CP_HQD_IB_CONTROL, MIN_IB_AVAIL_SIZE, 3);
3342 	mqd->cp_hqd_ib_control = tmp;
3343 
3344 	/* map_queues packet doesn't need activate the queue,
3345 	 * so only kiq need set this field.
3346 	 */
3347 	if (ring->funcs->type == AMDGPU_RING_TYPE_KIQ)
3348 		mqd->cp_hqd_active = 1;
3349 
3350 	return 0;
3351 }
3352 
3353 static int gfx_v10_0_kiq_init_register(struct amdgpu_ring *ring)
3354 {
3355 	struct amdgpu_device *adev = ring->adev;
3356 	struct v10_compute_mqd *mqd = ring->mqd_ptr;
3357 	int j;
3358 
3359 	/* disable wptr polling */
3360 	WREG32_FIELD15(GC, 0, CP_PQ_WPTR_POLL_CNTL, EN, 0);
3361 
3362 	/* write the EOP addr */
3363 	WREG32_SOC15(GC, 0, mmCP_HQD_EOP_BASE_ADDR,
3364 	       mqd->cp_hqd_eop_base_addr_lo);
3365 	WREG32_SOC15(GC, 0, mmCP_HQD_EOP_BASE_ADDR_HI,
3366 	       mqd->cp_hqd_eop_base_addr_hi);
3367 
3368 	/* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */
3369 	WREG32_SOC15(GC, 0, mmCP_HQD_EOP_CONTROL,
3370 	       mqd->cp_hqd_eop_control);
3371 
3372 	/* enable doorbell? */
3373 	WREG32_SOC15(GC, 0, mmCP_HQD_PQ_DOORBELL_CONTROL,
3374 	       mqd->cp_hqd_pq_doorbell_control);
3375 
3376 	/* disable the queue if it's active */
3377 	if (RREG32_SOC15(GC, 0, mmCP_HQD_ACTIVE) & 1) {
3378 		WREG32_SOC15(GC, 0, mmCP_HQD_DEQUEUE_REQUEST, 1);
3379 		for (j = 0; j < adev->usec_timeout; j++) {
3380 			if (!(RREG32_SOC15(GC, 0, mmCP_HQD_ACTIVE) & 1))
3381 				break;
3382 			udelay(1);
3383 		}
3384 		WREG32_SOC15(GC, 0, mmCP_HQD_DEQUEUE_REQUEST,
3385 		       mqd->cp_hqd_dequeue_request);
3386 		WREG32_SOC15(GC, 0, mmCP_HQD_PQ_RPTR,
3387 		       mqd->cp_hqd_pq_rptr);
3388 		WREG32_SOC15(GC, 0, mmCP_HQD_PQ_WPTR_LO,
3389 		       mqd->cp_hqd_pq_wptr_lo);
3390 		WREG32_SOC15(GC, 0, mmCP_HQD_PQ_WPTR_HI,
3391 		       mqd->cp_hqd_pq_wptr_hi);
3392 	}
3393 
3394 	/* set the pointer to the MQD */
3395 	WREG32_SOC15(GC, 0, mmCP_MQD_BASE_ADDR,
3396 	       mqd->cp_mqd_base_addr_lo);
3397 	WREG32_SOC15(GC, 0, mmCP_MQD_BASE_ADDR_HI,
3398 	       mqd->cp_mqd_base_addr_hi);
3399 
3400 	/* set MQD vmid to 0 */
3401 	WREG32_SOC15(GC, 0, mmCP_MQD_CONTROL,
3402 	       mqd->cp_mqd_control);
3403 
3404 	/* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */
3405 	WREG32_SOC15(GC, 0, mmCP_HQD_PQ_BASE,
3406 	       mqd->cp_hqd_pq_base_lo);
3407 	WREG32_SOC15(GC, 0, mmCP_HQD_PQ_BASE_HI,
3408 	       mqd->cp_hqd_pq_base_hi);
3409 
3410 	/* set up the HQD, this is similar to CP_RB0_CNTL */
3411 	WREG32_SOC15(GC, 0, mmCP_HQD_PQ_CONTROL,
3412 	       mqd->cp_hqd_pq_control);
3413 
3414 	/* set the wb address whether it's enabled or not */
3415 	WREG32_SOC15(GC, 0, mmCP_HQD_PQ_RPTR_REPORT_ADDR,
3416 		mqd->cp_hqd_pq_rptr_report_addr_lo);
3417 	WREG32_SOC15(GC, 0, mmCP_HQD_PQ_RPTR_REPORT_ADDR_HI,
3418 		mqd->cp_hqd_pq_rptr_report_addr_hi);
3419 
3420 	/* only used if CP_PQ_WPTR_POLL_CNTL.CP_PQ_WPTR_POLL_CNTL__EN_MASK=1 */
3421 	WREG32_SOC15(GC, 0, mmCP_HQD_PQ_WPTR_POLL_ADDR,
3422 	       mqd->cp_hqd_pq_wptr_poll_addr_lo);
3423 	WREG32_SOC15(GC, 0, mmCP_HQD_PQ_WPTR_POLL_ADDR_HI,
3424 	       mqd->cp_hqd_pq_wptr_poll_addr_hi);
3425 
3426 	/* enable the doorbell if requested */
3427 	if (ring->use_doorbell) {
3428 		WREG32_SOC15(GC, 0, mmCP_MEC_DOORBELL_RANGE_LOWER,
3429 			(adev->doorbell_index.kiq * 2) << 2);
3430 		WREG32_SOC15(GC, 0, mmCP_MEC_DOORBELL_RANGE_UPPER,
3431 			(adev->doorbell_index.userqueue_end * 2) << 2);
3432 	}
3433 
3434 	WREG32_SOC15(GC, 0, mmCP_HQD_PQ_DOORBELL_CONTROL,
3435 	       mqd->cp_hqd_pq_doorbell_control);
3436 
3437 	/* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */
3438 	WREG32_SOC15(GC, 0, mmCP_HQD_PQ_WPTR_LO,
3439 	       mqd->cp_hqd_pq_wptr_lo);
3440 	WREG32_SOC15(GC, 0, mmCP_HQD_PQ_WPTR_HI,
3441 	       mqd->cp_hqd_pq_wptr_hi);
3442 
3443 	/* set the vmid for the queue */
3444 	WREG32_SOC15(GC, 0, mmCP_HQD_VMID, mqd->cp_hqd_vmid);
3445 
3446 	WREG32_SOC15(GC, 0, mmCP_HQD_PERSISTENT_STATE,
3447 	       mqd->cp_hqd_persistent_state);
3448 
3449 	/* activate the queue */
3450 	WREG32_SOC15(GC, 0, mmCP_HQD_ACTIVE,
3451 	       mqd->cp_hqd_active);
3452 
3453 	if (ring->use_doorbell)
3454 		WREG32_FIELD15(GC, 0, CP_PQ_STATUS, DOORBELL_ENABLE, 1);
3455 
3456 	return 0;
3457 }
3458 
3459 static int gfx_v10_0_kiq_init_queue(struct amdgpu_ring *ring)
3460 {
3461 	struct amdgpu_device *adev = ring->adev;
3462 	struct v10_compute_mqd *mqd = ring->mqd_ptr;
3463 	int mqd_idx = AMDGPU_MAX_COMPUTE_RINGS;
3464 
3465 	gfx_v10_0_kiq_setting(ring);
3466 
3467 	if (adev->in_gpu_reset) { /* for GPU_RESET case */
3468 		/* reset MQD to a clean status */
3469 		if (adev->gfx.mec.mqd_backup[mqd_idx])
3470 			memcpy(mqd, adev->gfx.mec.mqd_backup[mqd_idx], sizeof(*mqd));
3471 
3472 		/* reset ring buffer */
3473 		ring->wptr = 0;
3474 		amdgpu_ring_clear_ring(ring);
3475 
3476 		mutex_lock(&adev->srbm_mutex);
3477 		nv_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
3478 		gfx_v10_0_kiq_init_register(ring);
3479 		nv_grbm_select(adev, 0, 0, 0, 0);
3480 		mutex_unlock(&adev->srbm_mutex);
3481 	} else {
3482 		memset((void *)mqd, 0, sizeof(*mqd));
3483 		mutex_lock(&adev->srbm_mutex);
3484 		nv_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
3485 		gfx_v10_0_compute_mqd_init(ring);
3486 		gfx_v10_0_kiq_init_register(ring);
3487 		nv_grbm_select(adev, 0, 0, 0, 0);
3488 		mutex_unlock(&adev->srbm_mutex);
3489 
3490 		if (adev->gfx.mec.mqd_backup[mqd_idx])
3491 			memcpy(adev->gfx.mec.mqd_backup[mqd_idx], mqd, sizeof(*mqd));
3492 	}
3493 
3494 	return 0;
3495 }
3496 
3497 static int gfx_v10_0_kcq_init_queue(struct amdgpu_ring *ring)
3498 {
3499 	struct amdgpu_device *adev = ring->adev;
3500 	struct v10_compute_mqd *mqd = ring->mqd_ptr;
3501 	int mqd_idx = ring - &adev->gfx.compute_ring[0];
3502 
3503 	if (!adev->in_gpu_reset && !adev->in_suspend) {
3504 		memset((void *)mqd, 0, sizeof(*mqd));
3505 		mutex_lock(&adev->srbm_mutex);
3506 		nv_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
3507 		gfx_v10_0_compute_mqd_init(ring);
3508 		nv_grbm_select(adev, 0, 0, 0, 0);
3509 		mutex_unlock(&adev->srbm_mutex);
3510 
3511 		if (adev->gfx.mec.mqd_backup[mqd_idx])
3512 			memcpy(adev->gfx.mec.mqd_backup[mqd_idx], mqd, sizeof(*mqd));
3513 	} else if (adev->in_gpu_reset) { /* for GPU_RESET case */
3514 		/* reset MQD to a clean status */
3515 		if (adev->gfx.mec.mqd_backup[mqd_idx])
3516 			memcpy(mqd, adev->gfx.mec.mqd_backup[mqd_idx], sizeof(*mqd));
3517 
3518 		/* reset ring buffer */
3519 		ring->wptr = 0;
3520 		atomic64_set((atomic64_t *)&adev->wb.wb[ring->wptr_offs], 0);
3521 		amdgpu_ring_clear_ring(ring);
3522 	} else {
3523 		amdgpu_ring_clear_ring(ring);
3524 	}
3525 
3526 	return 0;
3527 }
3528 
3529 static int gfx_v10_0_kiq_resume(struct amdgpu_device *adev)
3530 {
3531 	struct amdgpu_ring *ring;
3532 	int r;
3533 
3534 	ring = &adev->gfx.kiq.ring;
3535 
3536 	r = amdgpu_bo_reserve(ring->mqd_obj, false);
3537 	if (unlikely(r != 0))
3538 		return r;
3539 
3540 	r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr);
3541 	if (unlikely(r != 0))
3542 		return r;
3543 
3544 	gfx_v10_0_kiq_init_queue(ring);
3545 	amdgpu_bo_kunmap(ring->mqd_obj);
3546 	ring->mqd_ptr = NULL;
3547 	amdgpu_bo_unreserve(ring->mqd_obj);
3548 	ring->sched.ready = true;
3549 	return 0;
3550 }
3551 
3552 static int gfx_v10_0_kcq_resume(struct amdgpu_device *adev)
3553 {
3554 	struct amdgpu_ring *ring = NULL;
3555 	int r = 0, i;
3556 
3557 	gfx_v10_0_cp_compute_enable(adev, true);
3558 
3559 	for (i = 0; i < adev->gfx.num_compute_rings; i++) {
3560 		ring = &adev->gfx.compute_ring[i];
3561 
3562 		r = amdgpu_bo_reserve(ring->mqd_obj, false);
3563 		if (unlikely(r != 0))
3564 			goto done;
3565 		r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr);
3566 		if (!r) {
3567 			r = gfx_v10_0_kcq_init_queue(ring);
3568 			amdgpu_bo_kunmap(ring->mqd_obj);
3569 			ring->mqd_ptr = NULL;
3570 		}
3571 		amdgpu_bo_unreserve(ring->mqd_obj);
3572 		if (r)
3573 			goto done;
3574 	}
3575 
3576 	r = amdgpu_gfx_enable_kcq(adev);
3577 done:
3578 	return r;
3579 }
3580 
3581 static int gfx_v10_0_cp_resume(struct amdgpu_device *adev)
3582 {
3583 	int r, i;
3584 	struct amdgpu_ring *ring;
3585 
3586 	if (!(adev->flags & AMD_IS_APU))
3587 		gfx_v10_0_enable_gui_idle_interrupt(adev, false);
3588 
3589 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
3590 		/* legacy firmware loading */
3591 		r = gfx_v10_0_cp_gfx_load_microcode(adev);
3592 		if (r)
3593 			return r;
3594 
3595 		r = gfx_v10_0_cp_compute_load_microcode(adev);
3596 		if (r)
3597 			return r;
3598 	}
3599 
3600 	r = gfx_v10_0_kiq_resume(adev);
3601 	if (r)
3602 		return r;
3603 
3604 	r = gfx_v10_0_kcq_resume(adev);
3605 	if (r)
3606 		return r;
3607 
3608 	if (!amdgpu_async_gfx_ring) {
3609 		r = gfx_v10_0_cp_gfx_resume(adev);
3610 		if (r)
3611 			return r;
3612 	} else {
3613 		r = gfx_v10_0_cp_async_gfx_ring_resume(adev);
3614 		if (r)
3615 			return r;
3616 	}
3617 
3618 	for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
3619 		ring = &adev->gfx.gfx_ring[i];
3620 		r = amdgpu_ring_test_helper(ring);
3621 		if (r)
3622 			return r;
3623 	}
3624 
3625 	for (i = 0; i < adev->gfx.num_compute_rings; i++) {
3626 		ring = &adev->gfx.compute_ring[i];
3627 		r = amdgpu_ring_test_helper(ring);
3628 		if (r)
3629 			return r;
3630 	}
3631 
3632 	return 0;
3633 }
3634 
3635 static void gfx_v10_0_cp_enable(struct amdgpu_device *adev, bool enable)
3636 {
3637 	gfx_v10_0_cp_gfx_enable(adev, enable);
3638 	gfx_v10_0_cp_compute_enable(adev, enable);
3639 }
3640 
3641 static bool gfx_v10_0_check_grbm_cam_remapping(struct amdgpu_device *adev)
3642 {
3643 	uint32_t data, pattern = 0xDEADBEEF;
3644 
3645 	/* check if mmVGT_ESGS_RING_SIZE_UMD
3646 	 * has been remapped to mmVGT_ESGS_RING_SIZE */
3647 	data = RREG32_SOC15(GC, 0, mmVGT_ESGS_RING_SIZE);
3648 
3649 	WREG32_SOC15(GC, 0, mmVGT_ESGS_RING_SIZE, 0);
3650 
3651 	WREG32_SOC15(GC, 0, mmVGT_ESGS_RING_SIZE_UMD, pattern);
3652 
3653 	if (RREG32_SOC15(GC, 0, mmVGT_ESGS_RING_SIZE) == pattern) {
3654 		WREG32_SOC15(GC, 0, mmVGT_ESGS_RING_SIZE_UMD, data);
3655 		return true;
3656 	} else {
3657 		WREG32_SOC15(GC, 0, mmVGT_ESGS_RING_SIZE, data);
3658 		return false;
3659 	}
3660 }
3661 
3662 static void gfx_v10_0_setup_grbm_cam_remapping(struct amdgpu_device *adev)
3663 {
3664 	uint32_t data;
3665 
3666 	/* initialize cam_index to 0
3667 	 * index will auto-inc after each data writting */
3668 	WREG32_SOC15(GC, 0, mmGRBM_CAM_INDEX, 0);
3669 
3670 	/* mmVGT_TF_RING_SIZE_UMD -> mmVGT_TF_RING_SIZE */
3671 	data = (SOC15_REG_OFFSET(GC, 0, mmVGT_TF_RING_SIZE_UMD) <<
3672 		GRBM_CAM_DATA__CAM_ADDR__SHIFT) |
3673 	       (SOC15_REG_OFFSET(GC, 0, mmVGT_TF_RING_SIZE) <<
3674 		GRBM_CAM_DATA__CAM_REMAPADDR__SHIFT);
3675 	WREG32_SOC15(GC, 0, mmGRBM_CAM_DATA_UPPER, 0);
3676 	WREG32_SOC15(GC, 0, mmGRBM_CAM_DATA, data);
3677 
3678 	/* mmVGT_TF_MEMORY_BASE_UMD -> mmVGT_TF_MEMORY_BASE */
3679 	data = (SOC15_REG_OFFSET(GC, 0, mmVGT_TF_MEMORY_BASE_UMD) <<
3680 		GRBM_CAM_DATA__CAM_ADDR__SHIFT) |
3681 	       (SOC15_REG_OFFSET(GC, 0, mmVGT_TF_MEMORY_BASE) <<
3682 		GRBM_CAM_DATA__CAM_REMAPADDR__SHIFT);
3683 	WREG32_SOC15(GC, 0, mmGRBM_CAM_DATA_UPPER, 0);
3684 	WREG32_SOC15(GC, 0, mmGRBM_CAM_DATA, data);
3685 
3686 	/* mmVGT_TF_MEMORY_BASE_HI_UMD -> mmVGT_TF_MEMORY_BASE_HI */
3687 	data = (SOC15_REG_OFFSET(GC, 0, mmVGT_TF_MEMORY_BASE_HI_UMD) <<
3688 		GRBM_CAM_DATA__CAM_ADDR__SHIFT) |
3689 	       (SOC15_REG_OFFSET(GC, 0, mmVGT_TF_MEMORY_BASE_HI) <<
3690 		GRBM_CAM_DATA__CAM_REMAPADDR__SHIFT);
3691 	WREG32_SOC15(GC, 0, mmGRBM_CAM_DATA_UPPER, 0);
3692 	WREG32_SOC15(GC, 0, mmGRBM_CAM_DATA, data);
3693 
3694 	/* mmVGT_HS_OFFCHIP_PARAM_UMD -> mmVGT_HS_OFFCHIP_PARAM */
3695 	data = (SOC15_REG_OFFSET(GC, 0, mmVGT_HS_OFFCHIP_PARAM_UMD) <<
3696 		GRBM_CAM_DATA__CAM_ADDR__SHIFT) |
3697 	       (SOC15_REG_OFFSET(GC, 0, mmVGT_HS_OFFCHIP_PARAM) <<
3698 		GRBM_CAM_DATA__CAM_REMAPADDR__SHIFT);
3699 	WREG32_SOC15(GC, 0, mmGRBM_CAM_DATA_UPPER, 0);
3700 	WREG32_SOC15(GC, 0, mmGRBM_CAM_DATA, data);
3701 
3702 	/* mmVGT_ESGS_RING_SIZE_UMD -> mmVGT_ESGS_RING_SIZE */
3703 	data = (SOC15_REG_OFFSET(GC, 0, mmVGT_ESGS_RING_SIZE_UMD) <<
3704 		GRBM_CAM_DATA__CAM_ADDR__SHIFT) |
3705 	       (SOC15_REG_OFFSET(GC, 0, mmVGT_ESGS_RING_SIZE) <<
3706 		GRBM_CAM_DATA__CAM_REMAPADDR__SHIFT);
3707 	WREG32_SOC15(GC, 0, mmGRBM_CAM_DATA_UPPER, 0);
3708 	WREG32_SOC15(GC, 0, mmGRBM_CAM_DATA, data);
3709 
3710 	/* mmVGT_GSVS_RING_SIZE_UMD -> mmVGT_GSVS_RING_SIZE */
3711 	data = (SOC15_REG_OFFSET(GC, 0, mmVGT_GSVS_RING_SIZE_UMD) <<
3712 		GRBM_CAM_DATA__CAM_ADDR__SHIFT) |
3713 	       (SOC15_REG_OFFSET(GC, 0, mmVGT_GSVS_RING_SIZE) <<
3714 		GRBM_CAM_DATA__CAM_REMAPADDR__SHIFT);
3715 	WREG32_SOC15(GC, 0, mmGRBM_CAM_DATA_UPPER, 0);
3716 	WREG32_SOC15(GC, 0, mmGRBM_CAM_DATA, data);
3717 
3718 	/* mmSPI_CONFIG_CNTL_REMAP -> mmSPI_CONFIG_CNTL */
3719 	data = (SOC15_REG_OFFSET(GC, 0, mmSPI_CONFIG_CNTL_REMAP) <<
3720 		GRBM_CAM_DATA__CAM_ADDR__SHIFT) |
3721 	       (SOC15_REG_OFFSET(GC, 0, mmSPI_CONFIG_CNTL) <<
3722 		GRBM_CAM_DATA__CAM_REMAPADDR__SHIFT);
3723 	WREG32_SOC15(GC, 0, mmGRBM_CAM_DATA_UPPER, 0);
3724 	WREG32_SOC15(GC, 0, mmGRBM_CAM_DATA, data);
3725 }
3726 
3727 static int gfx_v10_0_hw_init(void *handle)
3728 {
3729 	int r;
3730 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3731 
3732 	if (!amdgpu_emu_mode)
3733 		gfx_v10_0_init_golden_registers(adev);
3734 
3735 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
3736 		/**
3737 		 * For gfx 10, rlc firmware loading relies on smu firmware is
3738 		 * loaded firstly, so in direct type, it has to load smc ucode
3739 		 * here before rlc.
3740 		 */
3741 		r = smu_load_microcode(&adev->smu);
3742 		if (r)
3743 			return r;
3744 
3745 		r = smu_check_fw_status(&adev->smu);
3746 		if (r) {
3747 			pr_err("SMC firmware status is not correct\n");
3748 			return r;
3749 		}
3750 	}
3751 
3752 	/* if GRBM CAM not remapped, set up the remapping */
3753 	if (!gfx_v10_0_check_grbm_cam_remapping(adev))
3754 		gfx_v10_0_setup_grbm_cam_remapping(adev);
3755 
3756 	gfx_v10_0_constants_init(adev);
3757 
3758 	r = gfx_v10_0_rlc_resume(adev);
3759 	if (r)
3760 		return r;
3761 
3762 	/*
3763 	 * init golden registers and rlc resume may override some registers,
3764 	 * reconfig them here
3765 	 */
3766 	gfx_v10_0_tcp_harvest(adev);
3767 
3768 	r = gfx_v10_0_cp_resume(adev);
3769 	if (r)
3770 		return r;
3771 
3772 	return r;
3773 }
3774 
3775 #ifndef BRING_UP_DEBUG
3776 static int gfx_v10_0_kiq_disable_kgq(struct amdgpu_device *adev)
3777 {
3778 	struct amdgpu_kiq *kiq = &adev->gfx.kiq;
3779 	struct amdgpu_ring *kiq_ring = &kiq->ring;
3780 	int i;
3781 
3782 	if (!kiq->pmf || !kiq->pmf->kiq_unmap_queues)
3783 		return -EINVAL;
3784 
3785 	if (amdgpu_ring_alloc(kiq_ring, kiq->pmf->unmap_queues_size *
3786 					adev->gfx.num_gfx_rings))
3787 		return -ENOMEM;
3788 
3789 	for (i = 0; i < adev->gfx.num_gfx_rings; i++)
3790 		kiq->pmf->kiq_unmap_queues(kiq_ring, &adev->gfx.gfx_ring[i],
3791 					   PREEMPT_QUEUES, 0, 0);
3792 
3793 	return amdgpu_ring_test_ring(kiq_ring);
3794 }
3795 #endif
3796 
3797 static int gfx_v10_0_hw_fini(void *handle)
3798 {
3799 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3800 	int r;
3801 
3802 	amdgpu_irq_put(adev, &adev->gfx.priv_reg_irq, 0);
3803 	amdgpu_irq_put(adev, &adev->gfx.priv_inst_irq, 0);
3804 #ifndef BRING_UP_DEBUG
3805 	if (amdgpu_async_gfx_ring) {
3806 		r = gfx_v10_0_kiq_disable_kgq(adev);
3807 		if (r)
3808 			DRM_ERROR("KGQ disable failed\n");
3809 	}
3810 #endif
3811 	if (amdgpu_gfx_disable_kcq(adev))
3812 		DRM_ERROR("KCQ disable failed\n");
3813 	if (amdgpu_sriov_vf(adev)) {
3814 		gfx_v10_0_cp_gfx_enable(adev, false);
3815 		return 0;
3816 	}
3817 	gfx_v10_0_cp_enable(adev, false);
3818 	gfx_v10_0_enable_gui_idle_interrupt(adev, false);
3819 
3820 	return 0;
3821 }
3822 
3823 static int gfx_v10_0_suspend(void *handle)
3824 {
3825 	return gfx_v10_0_hw_fini(handle);
3826 }
3827 
3828 static int gfx_v10_0_resume(void *handle)
3829 {
3830 	return gfx_v10_0_hw_init(handle);
3831 }
3832 
3833 static bool gfx_v10_0_is_idle(void *handle)
3834 {
3835 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3836 
3837 	if (REG_GET_FIELD(RREG32_SOC15(GC, 0, mmGRBM_STATUS),
3838 				GRBM_STATUS, GUI_ACTIVE))
3839 		return false;
3840 	else
3841 		return true;
3842 }
3843 
3844 static int gfx_v10_0_wait_for_idle(void *handle)
3845 {
3846 	unsigned i;
3847 	u32 tmp;
3848 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3849 
3850 	for (i = 0; i < adev->usec_timeout; i++) {
3851 		/* read MC_STATUS */
3852 		tmp = RREG32_SOC15(GC, 0, mmGRBM_STATUS) &
3853 			GRBM_STATUS__GUI_ACTIVE_MASK;
3854 
3855 		if (!REG_GET_FIELD(tmp, GRBM_STATUS, GUI_ACTIVE))
3856 			return 0;
3857 		udelay(1);
3858 	}
3859 	return -ETIMEDOUT;
3860 }
3861 
3862 static int gfx_v10_0_soft_reset(void *handle)
3863 {
3864 	u32 grbm_soft_reset = 0;
3865 	u32 tmp;
3866 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3867 
3868 	/* GRBM_STATUS */
3869 	tmp = RREG32_SOC15(GC, 0, mmGRBM_STATUS);
3870 	if (tmp & (GRBM_STATUS__PA_BUSY_MASK | GRBM_STATUS__SC_BUSY_MASK |
3871 		   GRBM_STATUS__BCI_BUSY_MASK | GRBM_STATUS__SX_BUSY_MASK |
3872 		   GRBM_STATUS__TA_BUSY_MASK | GRBM_STATUS__DB_BUSY_MASK |
3873 		   GRBM_STATUS__CB_BUSY_MASK | GRBM_STATUS__GDS_BUSY_MASK |
3874 		   GRBM_STATUS__SPI_BUSY_MASK | GRBM_STATUS__GE_BUSY_NO_DMA_MASK
3875 		   | GRBM_STATUS__BCI_BUSY_MASK)) {
3876 		grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset,
3877 						GRBM_SOFT_RESET, SOFT_RESET_CP,
3878 						1);
3879 		grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset,
3880 						GRBM_SOFT_RESET, SOFT_RESET_GFX,
3881 						1);
3882 	}
3883 
3884 	if (tmp & (GRBM_STATUS__CP_BUSY_MASK | GRBM_STATUS__CP_COHERENCY_BUSY_MASK)) {
3885 		grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset,
3886 						GRBM_SOFT_RESET, SOFT_RESET_CP,
3887 						1);
3888 	}
3889 
3890 	/* GRBM_STATUS2 */
3891 	tmp = RREG32_SOC15(GC, 0, mmGRBM_STATUS2);
3892 	if (REG_GET_FIELD(tmp, GRBM_STATUS2, RLC_BUSY))
3893 		grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset,
3894 						GRBM_SOFT_RESET, SOFT_RESET_RLC,
3895 						1);
3896 
3897 	if (grbm_soft_reset) {
3898 		/* stop the rlc */
3899 		gfx_v10_0_rlc_stop(adev);
3900 
3901 		/* Disable GFX parsing/prefetching */
3902 		gfx_v10_0_cp_gfx_enable(adev, false);
3903 
3904 		/* Disable MEC parsing/prefetching */
3905 		gfx_v10_0_cp_compute_enable(adev, false);
3906 
3907 		if (grbm_soft_reset) {
3908 			tmp = RREG32_SOC15(GC, 0, mmGRBM_SOFT_RESET);
3909 			tmp |= grbm_soft_reset;
3910 			dev_info(adev->dev, "GRBM_SOFT_RESET=0x%08X\n", tmp);
3911 			WREG32_SOC15(GC, 0, mmGRBM_SOFT_RESET, tmp);
3912 			tmp = RREG32_SOC15(GC, 0, mmGRBM_SOFT_RESET);
3913 
3914 			udelay(50);
3915 
3916 			tmp &= ~grbm_soft_reset;
3917 			WREG32_SOC15(GC, 0, mmGRBM_SOFT_RESET, tmp);
3918 			tmp = RREG32_SOC15(GC, 0, mmGRBM_SOFT_RESET);
3919 		}
3920 
3921 		/* Wait a little for things to settle down */
3922 		udelay(50);
3923 	}
3924 	return 0;
3925 }
3926 
3927 static uint64_t gfx_v10_0_get_gpu_clock_counter(struct amdgpu_device *adev)
3928 {
3929 	uint64_t clock;
3930 
3931 	amdgpu_gfx_off_ctrl(adev, false);
3932 	mutex_lock(&adev->gfx.gpu_clock_mutex);
3933 	WREG32_SOC15(GC, 0, mmRLC_CAPTURE_GPU_CLOCK_COUNT, 1);
3934 	clock = (uint64_t)RREG32_SOC15(GC, 0, mmRLC_GPU_CLOCK_COUNT_LSB) |
3935 		((uint64_t)RREG32_SOC15(GC, 0, mmRLC_GPU_CLOCK_COUNT_MSB) << 32ULL);
3936 	mutex_unlock(&adev->gfx.gpu_clock_mutex);
3937 	amdgpu_gfx_off_ctrl(adev, true);
3938 	return clock;
3939 }
3940 
3941 static void gfx_v10_0_ring_emit_gds_switch(struct amdgpu_ring *ring,
3942 					   uint32_t vmid,
3943 					   uint32_t gds_base, uint32_t gds_size,
3944 					   uint32_t gws_base, uint32_t gws_size,
3945 					   uint32_t oa_base, uint32_t oa_size)
3946 {
3947 	struct amdgpu_device *adev = ring->adev;
3948 
3949 	/* GDS Base */
3950 	gfx_v10_0_write_data_to_reg(ring, 0, false,
3951 				    SOC15_REG_OFFSET(GC, 0, mmGDS_VMID0_BASE) + 2 * vmid,
3952 				    gds_base);
3953 
3954 	/* GDS Size */
3955 	gfx_v10_0_write_data_to_reg(ring, 0, false,
3956 				    SOC15_REG_OFFSET(GC, 0, mmGDS_VMID0_SIZE) + 2 * vmid,
3957 				    gds_size);
3958 
3959 	/* GWS */
3960 	gfx_v10_0_write_data_to_reg(ring, 0, false,
3961 				    SOC15_REG_OFFSET(GC, 0, mmGDS_GWS_VMID0) + vmid,
3962 				    gws_size << GDS_GWS_VMID0__SIZE__SHIFT | gws_base);
3963 
3964 	/* OA */
3965 	gfx_v10_0_write_data_to_reg(ring, 0, false,
3966 				    SOC15_REG_OFFSET(GC, 0, mmGDS_OA_VMID0) + vmid,
3967 				    (1 << (oa_size + oa_base)) - (1 << oa_base));
3968 }
3969 
3970 static int gfx_v10_0_early_init(void *handle)
3971 {
3972 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3973 
3974 	adev->gfx.num_gfx_rings = GFX10_NUM_GFX_RINGS_NV1X;
3975 
3976 	adev->gfx.num_compute_rings = AMDGPU_MAX_COMPUTE_RINGS;
3977 
3978 	gfx_v10_0_set_kiq_pm4_funcs(adev);
3979 	gfx_v10_0_set_ring_funcs(adev);
3980 	gfx_v10_0_set_irq_funcs(adev);
3981 	gfx_v10_0_set_gds_init(adev);
3982 	gfx_v10_0_set_rlc_funcs(adev);
3983 
3984 	return 0;
3985 }
3986 
3987 static int gfx_v10_0_late_init(void *handle)
3988 {
3989 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3990 	int r;
3991 
3992 	r = amdgpu_irq_get(adev, &adev->gfx.priv_reg_irq, 0);
3993 	if (r)
3994 		return r;
3995 
3996 	r = amdgpu_irq_get(adev, &adev->gfx.priv_inst_irq, 0);
3997 	if (r)
3998 		return r;
3999 
4000 	return 0;
4001 }
4002 
4003 static bool gfx_v10_0_is_rlc_enabled(struct amdgpu_device *adev)
4004 {
4005 	uint32_t rlc_cntl;
4006 
4007 	/* if RLC is not enabled, do nothing */
4008 	rlc_cntl = RREG32_SOC15(GC, 0, mmRLC_CNTL);
4009 	return (REG_GET_FIELD(rlc_cntl, RLC_CNTL, RLC_ENABLE_F32)) ? true : false;
4010 }
4011 
4012 static void gfx_v10_0_set_safe_mode(struct amdgpu_device *adev)
4013 {
4014 	uint32_t data;
4015 	unsigned i;
4016 
4017 	data = RLC_SAFE_MODE__CMD_MASK;
4018 	data |= (1 << RLC_SAFE_MODE__MESSAGE__SHIFT);
4019 	WREG32_SOC15(GC, 0, mmRLC_SAFE_MODE, data);
4020 
4021 	/* wait for RLC_SAFE_MODE */
4022 	for (i = 0; i < adev->usec_timeout; i++) {
4023 		if (!REG_GET_FIELD(RREG32_SOC15(GC, 0, mmRLC_SAFE_MODE), RLC_SAFE_MODE, CMD))
4024 			break;
4025 		udelay(1);
4026 	}
4027 }
4028 
4029 static void gfx_v10_0_unset_safe_mode(struct amdgpu_device *adev)
4030 {
4031 	uint32_t data;
4032 
4033 	data = RLC_SAFE_MODE__CMD_MASK;
4034 	WREG32_SOC15(GC, 0, mmRLC_SAFE_MODE, data);
4035 }
4036 
4037 static void gfx_v10_0_update_medium_grain_clock_gating(struct amdgpu_device *adev,
4038 						      bool enable)
4039 {
4040 	uint32_t data, def;
4041 
4042 	/* It is disabled by HW by default */
4043 	if (enable && (adev->cg_flags & AMD_CG_SUPPORT_GFX_MGCG)) {
4044 		/* 1 - RLC_CGTT_MGCG_OVERRIDE */
4045 		def = data = RREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE);
4046 		data &= ~(RLC_CGTT_MGCG_OVERRIDE__GRBM_CGTT_SCLK_OVERRIDE_MASK |
4047 			  RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGCG_OVERRIDE_MASK |
4048 			  RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGLS_OVERRIDE_MASK);
4049 
4050 		/* only for Vega10 & Raven1 */
4051 		data |= RLC_CGTT_MGCG_OVERRIDE__RLC_CGTT_SCLK_OVERRIDE_MASK;
4052 
4053 		if (def != data)
4054 			WREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE, data);
4055 
4056 		/* MGLS is a global flag to control all MGLS in GFX */
4057 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_MGLS) {
4058 			/* 2 - RLC memory Light sleep */
4059 			if (adev->cg_flags & AMD_CG_SUPPORT_GFX_RLC_LS) {
4060 				def = data = RREG32_SOC15(GC, 0, mmRLC_MEM_SLP_CNTL);
4061 				data |= RLC_MEM_SLP_CNTL__RLC_MEM_LS_EN_MASK;
4062 				if (def != data)
4063 					WREG32_SOC15(GC, 0, mmRLC_MEM_SLP_CNTL, data);
4064 			}
4065 			/* 3 - CP memory Light sleep */
4066 			if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CP_LS) {
4067 				def = data = RREG32_SOC15(GC, 0, mmCP_MEM_SLP_CNTL);
4068 				data |= CP_MEM_SLP_CNTL__CP_MEM_LS_EN_MASK;
4069 				if (def != data)
4070 					WREG32_SOC15(GC, 0, mmCP_MEM_SLP_CNTL, data);
4071 			}
4072 		}
4073 	} else {
4074 		/* 1 - MGCG_OVERRIDE */
4075 		def = data = RREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE);
4076 		data |= (RLC_CGTT_MGCG_OVERRIDE__RLC_CGTT_SCLK_OVERRIDE_MASK |
4077 			 RLC_CGTT_MGCG_OVERRIDE__GRBM_CGTT_SCLK_OVERRIDE_MASK |
4078 			 RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGCG_OVERRIDE_MASK |
4079 			 RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGLS_OVERRIDE_MASK);
4080 		if (def != data)
4081 			WREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE, data);
4082 
4083 		/* 2 - disable MGLS in RLC */
4084 		data = RREG32_SOC15(GC, 0, mmRLC_MEM_SLP_CNTL);
4085 		if (data & RLC_MEM_SLP_CNTL__RLC_MEM_LS_EN_MASK) {
4086 			data &= ~RLC_MEM_SLP_CNTL__RLC_MEM_LS_EN_MASK;
4087 			WREG32_SOC15(GC, 0, mmRLC_MEM_SLP_CNTL, data);
4088 		}
4089 
4090 		/* 3 - disable MGLS in CP */
4091 		data = RREG32_SOC15(GC, 0, mmCP_MEM_SLP_CNTL);
4092 		if (data & CP_MEM_SLP_CNTL__CP_MEM_LS_EN_MASK) {
4093 			data &= ~CP_MEM_SLP_CNTL__CP_MEM_LS_EN_MASK;
4094 			WREG32_SOC15(GC, 0, mmCP_MEM_SLP_CNTL, data);
4095 		}
4096 	}
4097 }
4098 
4099 static void gfx_v10_0_update_3d_clock_gating(struct amdgpu_device *adev,
4100 					   bool enable)
4101 {
4102 	uint32_t data, def;
4103 
4104 	/* Enable 3D CGCG/CGLS */
4105 	if (enable && (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGCG)) {
4106 		/* write cmd to clear cgcg/cgls ov */
4107 		def = data = RREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE);
4108 		/* unset CGCG override */
4109 		data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_GFX3D_CG_OVERRIDE_MASK;
4110 		/* update CGCG and CGLS override bits */
4111 		if (def != data)
4112 			WREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE, data);
4113 		/* enable 3Dcgcg FSM(0x0000363f) */
4114 		def = RREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL_3D);
4115 		data = (0x36 << RLC_CGCG_CGLS_CTRL_3D__CGCG_GFX_IDLE_THRESHOLD__SHIFT) |
4116 			RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK;
4117 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGLS)
4118 			data |= (0x000F << RLC_CGCG_CGLS_CTRL_3D__CGLS_REP_COMPANSAT_DELAY__SHIFT) |
4119 				RLC_CGCG_CGLS_CTRL_3D__CGLS_EN_MASK;
4120 		if (def != data)
4121 			WREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL_3D, data);
4122 
4123 		/* set IDLE_POLL_COUNT(0x00900100) */
4124 		def = RREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_CNTL);
4125 		data = (0x0100 << CP_RB_WPTR_POLL_CNTL__POLL_FREQUENCY__SHIFT) |
4126 			(0x0090 << CP_RB_WPTR_POLL_CNTL__IDLE_POLL_COUNT__SHIFT);
4127 		if (def != data)
4128 			WREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_CNTL, data);
4129 	} else {
4130 		/* Disable CGCG/CGLS */
4131 		def = data = RREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL_3D);
4132 		/* disable cgcg, cgls should be disabled */
4133 		data &= ~(RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK |
4134 			  RLC_CGCG_CGLS_CTRL_3D__CGLS_EN_MASK);
4135 		/* disable cgcg and cgls in FSM */
4136 		if (def != data)
4137 			WREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL_3D, data);
4138 	}
4139 }
4140 
4141 static void gfx_v10_0_update_coarse_grain_clock_gating(struct amdgpu_device *adev,
4142 						      bool enable)
4143 {
4144 	uint32_t def, data;
4145 
4146 	if (enable && (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGCG)) {
4147 		def = data = RREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE);
4148 		/* unset CGCG override */
4149 		data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_CGCG_OVERRIDE_MASK;
4150 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGLS)
4151 			data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_CGLS_OVERRIDE_MASK;
4152 		else
4153 			data |= RLC_CGTT_MGCG_OVERRIDE__GFXIP_CGLS_OVERRIDE_MASK;
4154 		/* update CGCG and CGLS override bits */
4155 		if (def != data)
4156 			WREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE, data);
4157 
4158 		/* enable cgcg FSM(0x0000363F) */
4159 		def = RREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL);
4160 		data = (0x36 << RLC_CGCG_CGLS_CTRL__CGCG_GFX_IDLE_THRESHOLD__SHIFT) |
4161 			RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK;
4162 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGLS)
4163 			data |= (0x000F << RLC_CGCG_CGLS_CTRL__CGLS_REP_COMPANSAT_DELAY__SHIFT) |
4164 				RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK;
4165 		if (def != data)
4166 			WREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL, data);
4167 
4168 		/* set IDLE_POLL_COUNT(0x00900100) */
4169 		def = RREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_CNTL);
4170 		data = (0x0100 << CP_RB_WPTR_POLL_CNTL__POLL_FREQUENCY__SHIFT) |
4171 			(0x0090 << CP_RB_WPTR_POLL_CNTL__IDLE_POLL_COUNT__SHIFT);
4172 		if (def != data)
4173 			WREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_CNTL, data);
4174 	} else {
4175 		def = data = RREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL);
4176 		/* reset CGCG/CGLS bits */
4177 		data &= ~(RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK | RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK);
4178 		/* disable cgcg and cgls in FSM */
4179 		if (def != data)
4180 			WREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL, data);
4181 	}
4182 }
4183 
4184 static int gfx_v10_0_update_gfx_clock_gating(struct amdgpu_device *adev,
4185 					    bool enable)
4186 {
4187 	amdgpu_gfx_rlc_enter_safe_mode(adev);
4188 
4189 	if (enable) {
4190 		/* CGCG/CGLS should be enabled after MGCG/MGLS
4191 		 * ===  MGCG + MGLS ===
4192 		 */
4193 		gfx_v10_0_update_medium_grain_clock_gating(adev, enable);
4194 		/* ===  CGCG /CGLS for GFX 3D Only === */
4195 		gfx_v10_0_update_3d_clock_gating(adev, enable);
4196 		/* ===  CGCG + CGLS === */
4197 		gfx_v10_0_update_coarse_grain_clock_gating(adev, enable);
4198 	} else {
4199 		/* CGCG/CGLS should be disabled before MGCG/MGLS
4200 		 * ===  CGCG + CGLS ===
4201 		 */
4202 		gfx_v10_0_update_coarse_grain_clock_gating(adev, enable);
4203 		/* ===  CGCG /CGLS for GFX 3D Only === */
4204 		gfx_v10_0_update_3d_clock_gating(adev, enable);
4205 		/* ===  MGCG + MGLS === */
4206 		gfx_v10_0_update_medium_grain_clock_gating(adev, enable);
4207 	}
4208 
4209 	if (adev->cg_flags &
4210 	    (AMD_CG_SUPPORT_GFX_MGCG |
4211 	     AMD_CG_SUPPORT_GFX_CGLS |
4212 	     AMD_CG_SUPPORT_GFX_CGCG |
4213 	     AMD_CG_SUPPORT_GFX_CGLS |
4214 	     AMD_CG_SUPPORT_GFX_3D_CGCG |
4215 	     AMD_CG_SUPPORT_GFX_3D_CGLS))
4216 		gfx_v10_0_enable_gui_idle_interrupt(adev, enable);
4217 
4218 	amdgpu_gfx_rlc_exit_safe_mode(adev);
4219 
4220 	return 0;
4221 }
4222 
4223 static const struct amdgpu_rlc_funcs gfx_v10_0_rlc_funcs = {
4224 	.is_rlc_enabled = gfx_v10_0_is_rlc_enabled,
4225 	.set_safe_mode = gfx_v10_0_set_safe_mode,
4226 	.unset_safe_mode = gfx_v10_0_unset_safe_mode,
4227 	.init = gfx_v10_0_rlc_init,
4228 	.get_csb_size = gfx_v10_0_get_csb_size,
4229 	.get_csb_buffer = gfx_v10_0_get_csb_buffer,
4230 	.resume = gfx_v10_0_rlc_resume,
4231 	.stop = gfx_v10_0_rlc_stop,
4232 	.reset = gfx_v10_0_rlc_reset,
4233 	.start = gfx_v10_0_rlc_start
4234 };
4235 
4236 static int gfx_v10_0_set_powergating_state(void *handle,
4237 					  enum amd_powergating_state state)
4238 {
4239 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4240 	bool enable = (state == AMD_PG_STATE_GATE);
4241 	switch (adev->asic_type) {
4242 	case CHIP_NAVI10:
4243 	case CHIP_NAVI14:
4244 		if (!enable) {
4245 			amdgpu_gfx_off_ctrl(adev, false);
4246 			cancel_delayed_work_sync(&adev->gfx.gfx_off_delay_work);
4247 		} else
4248 			amdgpu_gfx_off_ctrl(adev, true);
4249 		break;
4250 	default:
4251 		break;
4252 	}
4253 	return 0;
4254 }
4255 
4256 static int gfx_v10_0_set_clockgating_state(void *handle,
4257 					  enum amd_clockgating_state state)
4258 {
4259 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4260 
4261 	switch (adev->asic_type) {
4262 	case CHIP_NAVI10:
4263 	case CHIP_NAVI14:
4264 	case CHIP_NAVI12:
4265 		gfx_v10_0_update_gfx_clock_gating(adev,
4266 						 state == AMD_CG_STATE_GATE);
4267 		break;
4268 	default:
4269 		break;
4270 	}
4271 	return 0;
4272 }
4273 
4274 static void gfx_v10_0_get_clockgating_state(void *handle, u32 *flags)
4275 {
4276 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4277 	int data;
4278 
4279 	/* AMD_CG_SUPPORT_GFX_MGCG */
4280 	data = RREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE);
4281 	if (!(data & RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGCG_OVERRIDE_MASK))
4282 		*flags |= AMD_CG_SUPPORT_GFX_MGCG;
4283 
4284 	/* AMD_CG_SUPPORT_GFX_CGCG */
4285 	data = RREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL);
4286 	if (data & RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK)
4287 		*flags |= AMD_CG_SUPPORT_GFX_CGCG;
4288 
4289 	/* AMD_CG_SUPPORT_GFX_CGLS */
4290 	if (data & RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK)
4291 		*flags |= AMD_CG_SUPPORT_GFX_CGLS;
4292 
4293 	/* AMD_CG_SUPPORT_GFX_RLC_LS */
4294 	data = RREG32_SOC15(GC, 0, mmRLC_MEM_SLP_CNTL);
4295 	if (data & RLC_MEM_SLP_CNTL__RLC_MEM_LS_EN_MASK)
4296 		*flags |= AMD_CG_SUPPORT_GFX_RLC_LS | AMD_CG_SUPPORT_GFX_MGLS;
4297 
4298 	/* AMD_CG_SUPPORT_GFX_CP_LS */
4299 	data = RREG32_SOC15(GC, 0, mmCP_MEM_SLP_CNTL);
4300 	if (data & CP_MEM_SLP_CNTL__CP_MEM_LS_EN_MASK)
4301 		*flags |= AMD_CG_SUPPORT_GFX_CP_LS | AMD_CG_SUPPORT_GFX_MGLS;
4302 
4303 	/* AMD_CG_SUPPORT_GFX_3D_CGCG */
4304 	data = RREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL_3D);
4305 	if (data & RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK)
4306 		*flags |= AMD_CG_SUPPORT_GFX_3D_CGCG;
4307 
4308 	/* AMD_CG_SUPPORT_GFX_3D_CGLS */
4309 	if (data & RLC_CGCG_CGLS_CTRL_3D__CGLS_EN_MASK)
4310 		*flags |= AMD_CG_SUPPORT_GFX_3D_CGLS;
4311 }
4312 
4313 static u64 gfx_v10_0_ring_get_rptr_gfx(struct amdgpu_ring *ring)
4314 {
4315 	return ring->adev->wb.wb[ring->rptr_offs]; /* gfx10 is 32bit rptr*/
4316 }
4317 
4318 static u64 gfx_v10_0_ring_get_wptr_gfx(struct amdgpu_ring *ring)
4319 {
4320 	struct amdgpu_device *adev = ring->adev;
4321 	u64 wptr;
4322 
4323 	/* XXX check if swapping is necessary on BE */
4324 	if (ring->use_doorbell) {
4325 		wptr = atomic64_read((atomic64_t *)&adev->wb.wb[ring->wptr_offs]);
4326 	} else {
4327 		wptr = RREG32_SOC15(GC, 0, mmCP_RB0_WPTR);
4328 		wptr += (u64)RREG32_SOC15(GC, 0, mmCP_RB0_WPTR_HI) << 32;
4329 	}
4330 
4331 	return wptr;
4332 }
4333 
4334 static void gfx_v10_0_ring_set_wptr_gfx(struct amdgpu_ring *ring)
4335 {
4336 	struct amdgpu_device *adev = ring->adev;
4337 
4338 	if (ring->use_doorbell) {
4339 		/* XXX check if swapping is necessary on BE */
4340 		atomic64_set((atomic64_t *)&adev->wb.wb[ring->wptr_offs], ring->wptr);
4341 		WDOORBELL64(ring->doorbell_index, ring->wptr);
4342 	} else {
4343 		WREG32_SOC15(GC, 0, mmCP_RB0_WPTR, lower_32_bits(ring->wptr));
4344 		WREG32_SOC15(GC, 0, mmCP_RB0_WPTR_HI, upper_32_bits(ring->wptr));
4345 	}
4346 }
4347 
4348 static u64 gfx_v10_0_ring_get_rptr_compute(struct amdgpu_ring *ring)
4349 {
4350 	return ring->adev->wb.wb[ring->rptr_offs]; /* gfx10 hardware is 32bit rptr */
4351 }
4352 
4353 static u64 gfx_v10_0_ring_get_wptr_compute(struct amdgpu_ring *ring)
4354 {
4355 	u64 wptr;
4356 
4357 	/* XXX check if swapping is necessary on BE */
4358 	if (ring->use_doorbell)
4359 		wptr = atomic64_read((atomic64_t *)&ring->adev->wb.wb[ring->wptr_offs]);
4360 	else
4361 		BUG();
4362 	return wptr;
4363 }
4364 
4365 static void gfx_v10_0_ring_set_wptr_compute(struct amdgpu_ring *ring)
4366 {
4367 	struct amdgpu_device *adev = ring->adev;
4368 
4369 	/* XXX check if swapping is necessary on BE */
4370 	if (ring->use_doorbell) {
4371 		atomic64_set((atomic64_t *)&adev->wb.wb[ring->wptr_offs], ring->wptr);
4372 		WDOORBELL64(ring->doorbell_index, ring->wptr);
4373 	} else {
4374 		BUG(); /* only DOORBELL method supported on gfx10 now */
4375 	}
4376 }
4377 
4378 static void gfx_v10_0_ring_emit_hdp_flush(struct amdgpu_ring *ring)
4379 {
4380 	struct amdgpu_device *adev = ring->adev;
4381 	u32 ref_and_mask, reg_mem_engine;
4382 	const struct nbio_hdp_flush_reg *nbio_hf_reg = adev->nbio.hdp_flush_reg;
4383 
4384 	if (ring->funcs->type == AMDGPU_RING_TYPE_COMPUTE) {
4385 		switch (ring->me) {
4386 		case 1:
4387 			ref_and_mask = nbio_hf_reg->ref_and_mask_cp2 << ring->pipe;
4388 			break;
4389 		case 2:
4390 			ref_and_mask = nbio_hf_reg->ref_and_mask_cp6 << ring->pipe;
4391 			break;
4392 		default:
4393 			return;
4394 		}
4395 		reg_mem_engine = 0;
4396 	} else {
4397 		ref_and_mask = nbio_hf_reg->ref_and_mask_cp0;
4398 		reg_mem_engine = 1; /* pfp */
4399 	}
4400 
4401 	gfx_v10_0_wait_reg_mem(ring, reg_mem_engine, 0, 1,
4402 			       adev->nbio.funcs->get_hdp_flush_req_offset(adev),
4403 			       adev->nbio.funcs->get_hdp_flush_done_offset(adev),
4404 			       ref_and_mask, ref_and_mask, 0x20);
4405 }
4406 
4407 static void gfx_v10_0_ring_emit_ib_gfx(struct amdgpu_ring *ring,
4408 				       struct amdgpu_job *job,
4409 				       struct amdgpu_ib *ib,
4410 				       uint32_t flags)
4411 {
4412 	unsigned vmid = AMDGPU_JOB_GET_VMID(job);
4413 	u32 header, control = 0;
4414 
4415 	if (ib->flags & AMDGPU_IB_FLAG_CE)
4416 		header = PACKET3(PACKET3_INDIRECT_BUFFER_CNST, 2);
4417 	else
4418 		header = PACKET3(PACKET3_INDIRECT_BUFFER, 2);
4419 
4420 	control |= ib->length_dw | (vmid << 24);
4421 
4422 	if (amdgpu_mcbp && (ib->flags & AMDGPU_IB_FLAG_PREEMPT)) {
4423 		control |= INDIRECT_BUFFER_PRE_ENB(1);
4424 
4425 		if (flags & AMDGPU_IB_PREEMPTED)
4426 			control |= INDIRECT_BUFFER_PRE_RESUME(1);
4427 
4428 		if (!(ib->flags & AMDGPU_IB_FLAG_CE))
4429 			gfx_v10_0_ring_emit_de_meta(ring,
4430 				    flags & AMDGPU_IB_PREEMPTED ? true : false);
4431 	}
4432 
4433 	amdgpu_ring_write(ring, header);
4434 	BUG_ON(ib->gpu_addr & 0x3); /* Dword align */
4435 	amdgpu_ring_write(ring,
4436 #ifdef __BIG_ENDIAN
4437 		(2 << 0) |
4438 #endif
4439 		lower_32_bits(ib->gpu_addr));
4440 	amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
4441 	amdgpu_ring_write(ring, control);
4442 }
4443 
4444 static void gfx_v10_0_ring_emit_ib_compute(struct amdgpu_ring *ring,
4445 					   struct amdgpu_job *job,
4446 					   struct amdgpu_ib *ib,
4447 					   uint32_t flags)
4448 {
4449 	unsigned vmid = AMDGPU_JOB_GET_VMID(job);
4450 	u32 control = INDIRECT_BUFFER_VALID | ib->length_dw | (vmid << 24);
4451 
4452 	/* Currently, there is a high possibility to get wave ID mismatch
4453 	 * between ME and GDS, leading to a hw deadlock, because ME generates
4454 	 * different wave IDs than the GDS expects. This situation happens
4455 	 * randomly when at least 5 compute pipes use GDS ordered append.
4456 	 * The wave IDs generated by ME are also wrong after suspend/resume.
4457 	 * Those are probably bugs somewhere else in the kernel driver.
4458 	 *
4459 	 * Writing GDS_COMPUTE_MAX_WAVE_ID resets wave ID counters in ME and
4460 	 * GDS to 0 for this ring (me/pipe).
4461 	 */
4462 	if (ib->flags & AMDGPU_IB_FLAG_RESET_GDS_MAX_WAVE_ID) {
4463 		amdgpu_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1));
4464 		amdgpu_ring_write(ring, mmGDS_COMPUTE_MAX_WAVE_ID);
4465 		amdgpu_ring_write(ring, ring->adev->gds.gds_compute_max_wave_id);
4466 	}
4467 
4468 	amdgpu_ring_write(ring, PACKET3(PACKET3_INDIRECT_BUFFER, 2));
4469 	BUG_ON(ib->gpu_addr & 0x3); /* Dword align */
4470 	amdgpu_ring_write(ring,
4471 #ifdef __BIG_ENDIAN
4472 				(2 << 0) |
4473 #endif
4474 				lower_32_bits(ib->gpu_addr));
4475 	amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
4476 	amdgpu_ring_write(ring, control);
4477 }
4478 
4479 static void gfx_v10_0_ring_emit_fence(struct amdgpu_ring *ring, u64 addr,
4480 				     u64 seq, unsigned flags)
4481 {
4482 	struct amdgpu_device *adev = ring->adev;
4483 	bool write64bit = flags & AMDGPU_FENCE_FLAG_64BIT;
4484 	bool int_sel = flags & AMDGPU_FENCE_FLAG_INT;
4485 
4486 	/* Interrupt not work fine on GFX10.1 model yet. Use fallback instead */
4487 	if (adev->pdev->device == 0x50)
4488 		int_sel = false;
4489 
4490 	/* RELEASE_MEM - flush caches, send int */
4491 	amdgpu_ring_write(ring, PACKET3(PACKET3_RELEASE_MEM, 6));
4492 	amdgpu_ring_write(ring, (PACKET3_RELEASE_MEM_GCR_SEQ |
4493 				 PACKET3_RELEASE_MEM_GCR_GL2_WB |
4494 				 PACKET3_RELEASE_MEM_GCR_GLM_INV | /* must be set with GLM_WB */
4495 				 PACKET3_RELEASE_MEM_GCR_GLM_WB |
4496 				 PACKET3_RELEASE_MEM_CACHE_POLICY(3) |
4497 				 PACKET3_RELEASE_MEM_EVENT_TYPE(CACHE_FLUSH_AND_INV_TS_EVENT) |
4498 				 PACKET3_RELEASE_MEM_EVENT_INDEX(5)));
4499 	amdgpu_ring_write(ring, (PACKET3_RELEASE_MEM_DATA_SEL(write64bit ? 2 : 1) |
4500 				 PACKET3_RELEASE_MEM_INT_SEL(int_sel ? 2 : 0)));
4501 
4502 	/*
4503 	 * the address should be Qword aligned if 64bit write, Dword
4504 	 * aligned if only send 32bit data low (discard data high)
4505 	 */
4506 	if (write64bit)
4507 		BUG_ON(addr & 0x7);
4508 	else
4509 		BUG_ON(addr & 0x3);
4510 	amdgpu_ring_write(ring, lower_32_bits(addr));
4511 	amdgpu_ring_write(ring, upper_32_bits(addr));
4512 	amdgpu_ring_write(ring, lower_32_bits(seq));
4513 	amdgpu_ring_write(ring, upper_32_bits(seq));
4514 	amdgpu_ring_write(ring, 0);
4515 }
4516 
4517 static void gfx_v10_0_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
4518 {
4519 	int usepfp = (ring->funcs->type == AMDGPU_RING_TYPE_GFX);
4520 	uint32_t seq = ring->fence_drv.sync_seq;
4521 	uint64_t addr = ring->fence_drv.gpu_addr;
4522 
4523 	gfx_v10_0_wait_reg_mem(ring, usepfp, 1, 0, lower_32_bits(addr),
4524 			       upper_32_bits(addr), seq, 0xffffffff, 4);
4525 }
4526 
4527 static void gfx_v10_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
4528 					 unsigned vmid, uint64_t pd_addr)
4529 {
4530 	amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr);
4531 
4532 	/* compute doesn't have PFP */
4533 	if (ring->funcs->type == AMDGPU_RING_TYPE_GFX) {
4534 		/* sync PFP to ME, otherwise we might get invalid PFP reads */
4535 		amdgpu_ring_write(ring, PACKET3(PACKET3_PFP_SYNC_ME, 0));
4536 		amdgpu_ring_write(ring, 0x0);
4537 	}
4538 }
4539 
4540 static void gfx_v10_0_ring_emit_fence_kiq(struct amdgpu_ring *ring, u64 addr,
4541 					  u64 seq, unsigned int flags)
4542 {
4543 	struct amdgpu_device *adev = ring->adev;
4544 
4545 	/* we only allocate 32bit for each seq wb address */
4546 	BUG_ON(flags & AMDGPU_FENCE_FLAG_64BIT);
4547 
4548 	/* write fence seq to the "addr" */
4549 	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4550 	amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
4551 				 WRITE_DATA_DST_SEL(5) | WR_CONFIRM));
4552 	amdgpu_ring_write(ring, lower_32_bits(addr));
4553 	amdgpu_ring_write(ring, upper_32_bits(addr));
4554 	amdgpu_ring_write(ring, lower_32_bits(seq));
4555 
4556 	if (flags & AMDGPU_FENCE_FLAG_INT) {
4557 		/* set register to trigger INT */
4558 		amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4559 		amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
4560 					 WRITE_DATA_DST_SEL(0) | WR_CONFIRM));
4561 		amdgpu_ring_write(ring, SOC15_REG_OFFSET(GC, 0, mmCPC_INT_STATUS));
4562 		amdgpu_ring_write(ring, 0);
4563 		amdgpu_ring_write(ring, 0x20000000); /* src_id is 178 */
4564 	}
4565 }
4566 
4567 static void gfx_v10_0_ring_emit_sb(struct amdgpu_ring *ring)
4568 {
4569 	amdgpu_ring_write(ring, PACKET3(PACKET3_SWITCH_BUFFER, 0));
4570 	amdgpu_ring_write(ring, 0);
4571 }
4572 
4573 static void gfx_v10_0_ring_emit_cntxcntl(struct amdgpu_ring *ring, uint32_t flags)
4574 {
4575 	uint32_t dw2 = 0;
4576 
4577 	if (amdgpu_mcbp)
4578 		gfx_v10_0_ring_emit_ce_meta(ring,
4579 				    flags & AMDGPU_IB_PREEMPTED ? true : false);
4580 
4581 	gfx_v10_0_ring_emit_tmz(ring, true);
4582 
4583 	dw2 |= 0x80000000; /* set load_enable otherwise this package is just NOPs */
4584 	if (flags & AMDGPU_HAVE_CTX_SWITCH) {
4585 		/* set load_global_config & load_global_uconfig */
4586 		dw2 |= 0x8001;
4587 		/* set load_cs_sh_regs */
4588 		dw2 |= 0x01000000;
4589 		/* set load_per_context_state & load_gfx_sh_regs for GFX */
4590 		dw2 |= 0x10002;
4591 
4592 		/* set load_ce_ram if preamble presented */
4593 		if (AMDGPU_PREAMBLE_IB_PRESENT & flags)
4594 			dw2 |= 0x10000000;
4595 	} else {
4596 		/* still load_ce_ram if this is the first time preamble presented
4597 		 * although there is no context switch happens.
4598 		 */
4599 		if (AMDGPU_PREAMBLE_IB_PRESENT_FIRST & flags)
4600 			dw2 |= 0x10000000;
4601 	}
4602 
4603 	amdgpu_ring_write(ring, PACKET3(PACKET3_CONTEXT_CONTROL, 1));
4604 	amdgpu_ring_write(ring, dw2);
4605 	amdgpu_ring_write(ring, 0);
4606 }
4607 
4608 static unsigned gfx_v10_0_ring_emit_init_cond_exec(struct amdgpu_ring *ring)
4609 {
4610 	unsigned ret;
4611 
4612 	amdgpu_ring_write(ring, PACKET3(PACKET3_COND_EXEC, 3));
4613 	amdgpu_ring_write(ring, lower_32_bits(ring->cond_exe_gpu_addr));
4614 	amdgpu_ring_write(ring, upper_32_bits(ring->cond_exe_gpu_addr));
4615 	amdgpu_ring_write(ring, 0); /* discard following DWs if *cond_exec_gpu_addr==0 */
4616 	ret = ring->wptr & ring->buf_mask;
4617 	amdgpu_ring_write(ring, 0x55aa55aa); /* patch dummy value later */
4618 
4619 	return ret;
4620 }
4621 
4622 static void gfx_v10_0_ring_emit_patch_cond_exec(struct amdgpu_ring *ring, unsigned offset)
4623 {
4624 	unsigned cur;
4625 	BUG_ON(offset > ring->buf_mask);
4626 	BUG_ON(ring->ring[offset] != 0x55aa55aa);
4627 
4628 	cur = (ring->wptr - 1) & ring->buf_mask;
4629 	if (likely(cur > offset))
4630 		ring->ring[offset] = cur - offset;
4631 	else
4632 		ring->ring[offset] = (ring->buf_mask + 1) - offset + cur;
4633 }
4634 
4635 static int gfx_v10_0_ring_preempt_ib(struct amdgpu_ring *ring)
4636 {
4637 	int i, r = 0;
4638 	struct amdgpu_device *adev = ring->adev;
4639 	struct amdgpu_kiq *kiq = &adev->gfx.kiq;
4640 	struct amdgpu_ring *kiq_ring = &kiq->ring;
4641 
4642 	if (!kiq->pmf || !kiq->pmf->kiq_unmap_queues)
4643 		return -EINVAL;
4644 
4645 	if (amdgpu_ring_alloc(kiq_ring, kiq->pmf->unmap_queues_size))
4646 		return -ENOMEM;
4647 
4648 	/* assert preemption condition */
4649 	amdgpu_ring_set_preempt_cond_exec(ring, false);
4650 
4651 	/* assert IB preemption, emit the trailing fence */
4652 	kiq->pmf->kiq_unmap_queues(kiq_ring, ring, PREEMPT_QUEUES_NO_UNMAP,
4653 				   ring->trail_fence_gpu_addr,
4654 				   ++ring->trail_seq);
4655 	amdgpu_ring_commit(kiq_ring);
4656 
4657 	/* poll the trailing fence */
4658 	for (i = 0; i < adev->usec_timeout; i++) {
4659 		if (ring->trail_seq ==
4660 		    le32_to_cpu(*(ring->trail_fence_cpu_addr)))
4661 			break;
4662 		udelay(1);
4663 	}
4664 
4665 	if (i >= adev->usec_timeout) {
4666 		r = -EINVAL;
4667 		DRM_ERROR("ring %d failed to preempt ib\n", ring->idx);
4668 	}
4669 
4670 	/* deassert preemption condition */
4671 	amdgpu_ring_set_preempt_cond_exec(ring, true);
4672 	return r;
4673 }
4674 
4675 static void gfx_v10_0_ring_emit_ce_meta(struct amdgpu_ring *ring, bool resume)
4676 {
4677 	struct amdgpu_device *adev = ring->adev;
4678 	struct v10_ce_ib_state ce_payload = {0};
4679 	uint64_t csa_addr;
4680 	int cnt;
4681 
4682 	cnt = (sizeof(ce_payload) >> 2) + 4 - 2;
4683 	csa_addr = amdgpu_csa_vaddr(ring->adev);
4684 
4685 	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, cnt));
4686 	amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(2) |
4687 				 WRITE_DATA_DST_SEL(8) |
4688 				 WR_CONFIRM) |
4689 				 WRITE_DATA_CACHE_POLICY(0));
4690 	amdgpu_ring_write(ring, lower_32_bits(csa_addr +
4691 			      offsetof(struct v10_gfx_meta_data, ce_payload)));
4692 	amdgpu_ring_write(ring, upper_32_bits(csa_addr +
4693 			      offsetof(struct v10_gfx_meta_data, ce_payload)));
4694 
4695 	if (resume)
4696 		amdgpu_ring_write_multiple(ring, adev->virt.csa_cpu_addr +
4697 					   offsetof(struct v10_gfx_meta_data,
4698 						    ce_payload),
4699 					   sizeof(ce_payload) >> 2);
4700 	else
4701 		amdgpu_ring_write_multiple(ring, (void *)&ce_payload,
4702 					   sizeof(ce_payload) >> 2);
4703 }
4704 
4705 static void gfx_v10_0_ring_emit_de_meta(struct amdgpu_ring *ring, bool resume)
4706 {
4707 	struct amdgpu_device *adev = ring->adev;
4708 	struct v10_de_ib_state de_payload = {0};
4709 	uint64_t csa_addr, gds_addr;
4710 	int cnt;
4711 
4712 	csa_addr = amdgpu_csa_vaddr(ring->adev);
4713 	gds_addr = ALIGN(csa_addr + AMDGPU_CSA_SIZE - adev->gds.gds_size,
4714 			 PAGE_SIZE);
4715 	de_payload.gds_backup_addrlo = lower_32_bits(gds_addr);
4716 	de_payload.gds_backup_addrhi = upper_32_bits(gds_addr);
4717 
4718 	cnt = (sizeof(de_payload) >> 2) + 4 - 2;
4719 	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, cnt));
4720 	amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(1) |
4721 				 WRITE_DATA_DST_SEL(8) |
4722 				 WR_CONFIRM) |
4723 				 WRITE_DATA_CACHE_POLICY(0));
4724 	amdgpu_ring_write(ring, lower_32_bits(csa_addr +
4725 			      offsetof(struct v10_gfx_meta_data, de_payload)));
4726 	amdgpu_ring_write(ring, upper_32_bits(csa_addr +
4727 			      offsetof(struct v10_gfx_meta_data, de_payload)));
4728 
4729 	if (resume)
4730 		amdgpu_ring_write_multiple(ring, adev->virt.csa_cpu_addr +
4731 					   offsetof(struct v10_gfx_meta_data,
4732 						    de_payload),
4733 					   sizeof(de_payload) >> 2);
4734 	else
4735 		amdgpu_ring_write_multiple(ring, (void *)&de_payload,
4736 					   sizeof(de_payload) >> 2);
4737 }
4738 
4739 static void gfx_v10_0_ring_emit_tmz(struct amdgpu_ring *ring, bool start)
4740 {
4741 	amdgpu_ring_write(ring, PACKET3(PACKET3_FRAME_CONTROL, 0));
4742 	amdgpu_ring_write(ring, FRAME_CMD(start ? 0 : 1)); /* frame_end */
4743 }
4744 
4745 static void gfx_v10_0_ring_emit_rreg(struct amdgpu_ring *ring, uint32_t reg)
4746 {
4747 	struct amdgpu_device *adev = ring->adev;
4748 	struct amdgpu_kiq *kiq = &adev->gfx.kiq;
4749 
4750 	amdgpu_ring_write(ring, PACKET3(PACKET3_COPY_DATA, 4));
4751 	amdgpu_ring_write(ring, 0 |	/* src: register*/
4752 				(5 << 8) |	/* dst: memory */
4753 				(1 << 20));	/* write confirm */
4754 	amdgpu_ring_write(ring, reg);
4755 	amdgpu_ring_write(ring, 0);
4756 	amdgpu_ring_write(ring, lower_32_bits(adev->wb.gpu_addr +
4757 				kiq->reg_val_offs * 4));
4758 	amdgpu_ring_write(ring, upper_32_bits(adev->wb.gpu_addr +
4759 				kiq->reg_val_offs * 4));
4760 }
4761 
4762 static void gfx_v10_0_ring_emit_wreg(struct amdgpu_ring *ring, uint32_t reg,
4763 				   uint32_t val)
4764 {
4765 	uint32_t cmd = 0;
4766 
4767 	switch (ring->funcs->type) {
4768 	case AMDGPU_RING_TYPE_GFX:
4769 		cmd = WRITE_DATA_ENGINE_SEL(1) | WR_CONFIRM;
4770 		break;
4771 	case AMDGPU_RING_TYPE_KIQ:
4772 		cmd = (1 << 16); /* no inc addr */
4773 		break;
4774 	default:
4775 		cmd = WR_CONFIRM;
4776 		break;
4777 	}
4778 	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4779 	amdgpu_ring_write(ring, cmd);
4780 	amdgpu_ring_write(ring, reg);
4781 	amdgpu_ring_write(ring, 0);
4782 	amdgpu_ring_write(ring, val);
4783 }
4784 
4785 static void gfx_v10_0_ring_emit_reg_wait(struct amdgpu_ring *ring, uint32_t reg,
4786 					uint32_t val, uint32_t mask)
4787 {
4788 	gfx_v10_0_wait_reg_mem(ring, 0, 0, 0, reg, 0, val, mask, 0x20);
4789 }
4790 
4791 static void gfx_v10_0_ring_emit_reg_write_reg_wait(struct amdgpu_ring *ring,
4792 						   uint32_t reg0, uint32_t reg1,
4793 						   uint32_t ref, uint32_t mask)
4794 {
4795 	int usepfp = (ring->funcs->type == AMDGPU_RING_TYPE_GFX);
4796 	struct amdgpu_device *adev = ring->adev;
4797 	bool fw_version_ok = false;
4798 
4799 	fw_version_ok = adev->gfx.cp_fw_write_wait;
4800 
4801 	if (fw_version_ok)
4802 		gfx_v10_0_wait_reg_mem(ring, usepfp, 0, 1, reg0, reg1,
4803 				       ref, mask, 0x20);
4804 	else
4805 		amdgpu_ring_emit_reg_write_reg_wait_helper(ring, reg0, reg1,
4806 							   ref, mask);
4807 }
4808 
4809 static void
4810 gfx_v10_0_set_gfx_eop_interrupt_state(struct amdgpu_device *adev,
4811 				      uint32_t me, uint32_t pipe,
4812 				      enum amdgpu_interrupt_state state)
4813 {
4814 	uint32_t cp_int_cntl, cp_int_cntl_reg;
4815 
4816 	if (!me) {
4817 		switch (pipe) {
4818 		case 0:
4819 			cp_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, mmCP_INT_CNTL_RING0);
4820 			break;
4821 		case 1:
4822 			cp_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, mmCP_INT_CNTL_RING1);
4823 			break;
4824 		default:
4825 			DRM_DEBUG("invalid pipe %d\n", pipe);
4826 			return;
4827 		}
4828 	} else {
4829 		DRM_DEBUG("invalid me %d\n", me);
4830 		return;
4831 	}
4832 
4833 	switch (state) {
4834 	case AMDGPU_IRQ_STATE_DISABLE:
4835 		cp_int_cntl = RREG32(cp_int_cntl_reg);
4836 		cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
4837 					    TIME_STAMP_INT_ENABLE, 0);
4838 		WREG32(cp_int_cntl_reg, cp_int_cntl);
4839 		break;
4840 	case AMDGPU_IRQ_STATE_ENABLE:
4841 		cp_int_cntl = RREG32(cp_int_cntl_reg);
4842 		cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
4843 					    TIME_STAMP_INT_ENABLE, 1);
4844 		WREG32(cp_int_cntl_reg, cp_int_cntl);
4845 		break;
4846 	default:
4847 		break;
4848 	}
4849 }
4850 
4851 static void gfx_v10_0_set_compute_eop_interrupt_state(struct amdgpu_device *adev,
4852 						     int me, int pipe,
4853 						     enum amdgpu_interrupt_state state)
4854 {
4855 	u32 mec_int_cntl, mec_int_cntl_reg;
4856 
4857 	/*
4858 	 * amdgpu controls only the first MEC. That's why this function only
4859 	 * handles the setting of interrupts for this specific MEC. All other
4860 	 * pipes' interrupts are set by amdkfd.
4861 	 */
4862 
4863 	if (me == 1) {
4864 		switch (pipe) {
4865 		case 0:
4866 			mec_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, mmCP_ME1_PIPE0_INT_CNTL);
4867 			break;
4868 		case 1:
4869 			mec_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, mmCP_ME1_PIPE1_INT_CNTL);
4870 			break;
4871 		case 2:
4872 			mec_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, mmCP_ME1_PIPE2_INT_CNTL);
4873 			break;
4874 		case 3:
4875 			mec_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, mmCP_ME1_PIPE3_INT_CNTL);
4876 			break;
4877 		default:
4878 			DRM_DEBUG("invalid pipe %d\n", pipe);
4879 			return;
4880 		}
4881 	} else {
4882 		DRM_DEBUG("invalid me %d\n", me);
4883 		return;
4884 	}
4885 
4886 	switch (state) {
4887 	case AMDGPU_IRQ_STATE_DISABLE:
4888 		mec_int_cntl = RREG32(mec_int_cntl_reg);
4889 		mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL,
4890 					     TIME_STAMP_INT_ENABLE, 0);
4891 		WREG32(mec_int_cntl_reg, mec_int_cntl);
4892 		break;
4893 	case AMDGPU_IRQ_STATE_ENABLE:
4894 		mec_int_cntl = RREG32(mec_int_cntl_reg);
4895 		mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL,
4896 					     TIME_STAMP_INT_ENABLE, 1);
4897 		WREG32(mec_int_cntl_reg, mec_int_cntl);
4898 		break;
4899 	default:
4900 		break;
4901 	}
4902 }
4903 
4904 static int gfx_v10_0_set_eop_interrupt_state(struct amdgpu_device *adev,
4905 					    struct amdgpu_irq_src *src,
4906 					    unsigned type,
4907 					    enum amdgpu_interrupt_state state)
4908 {
4909 	switch (type) {
4910 	case AMDGPU_CP_IRQ_GFX_ME0_PIPE0_EOP:
4911 		gfx_v10_0_set_gfx_eop_interrupt_state(adev, 0, 0, state);
4912 		break;
4913 	case AMDGPU_CP_IRQ_GFX_ME0_PIPE1_EOP:
4914 		gfx_v10_0_set_gfx_eop_interrupt_state(adev, 0, 1, state);
4915 		break;
4916 	case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP:
4917 		gfx_v10_0_set_compute_eop_interrupt_state(adev, 1, 0, state);
4918 		break;
4919 	case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE1_EOP:
4920 		gfx_v10_0_set_compute_eop_interrupt_state(adev, 1, 1, state);
4921 		break;
4922 	case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE2_EOP:
4923 		gfx_v10_0_set_compute_eop_interrupt_state(adev, 1, 2, state);
4924 		break;
4925 	case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE3_EOP:
4926 		gfx_v10_0_set_compute_eop_interrupt_state(adev, 1, 3, state);
4927 		break;
4928 	case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE0_EOP:
4929 		gfx_v10_0_set_compute_eop_interrupt_state(adev, 2, 0, state);
4930 		break;
4931 	case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE1_EOP:
4932 		gfx_v10_0_set_compute_eop_interrupt_state(adev, 2, 1, state);
4933 		break;
4934 	case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE2_EOP:
4935 		gfx_v10_0_set_compute_eop_interrupt_state(adev, 2, 2, state);
4936 		break;
4937 	case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE3_EOP:
4938 		gfx_v10_0_set_compute_eop_interrupt_state(adev, 2, 3, state);
4939 		break;
4940 	default:
4941 		break;
4942 	}
4943 	return 0;
4944 }
4945 
4946 static int gfx_v10_0_eop_irq(struct amdgpu_device *adev,
4947 			     struct amdgpu_irq_src *source,
4948 			     struct amdgpu_iv_entry *entry)
4949 {
4950 	int i;
4951 	u8 me_id, pipe_id, queue_id;
4952 	struct amdgpu_ring *ring;
4953 
4954 	DRM_DEBUG("IH: CP EOP\n");
4955 	me_id = (entry->ring_id & 0x0c) >> 2;
4956 	pipe_id = (entry->ring_id & 0x03) >> 0;
4957 	queue_id = (entry->ring_id & 0x70) >> 4;
4958 
4959 	switch (me_id) {
4960 	case 0:
4961 		if (pipe_id == 0)
4962 			amdgpu_fence_process(&adev->gfx.gfx_ring[0]);
4963 		else
4964 			amdgpu_fence_process(&adev->gfx.gfx_ring[1]);
4965 		break;
4966 	case 1:
4967 	case 2:
4968 		for (i = 0; i < adev->gfx.num_compute_rings; i++) {
4969 			ring = &adev->gfx.compute_ring[i];
4970 			/* Per-queue interrupt is supported for MEC starting from VI.
4971 			  * The interrupt can only be enabled/disabled per pipe instead of per queue.
4972 			  */
4973 			if ((ring->me == me_id) && (ring->pipe == pipe_id) && (ring->queue == queue_id))
4974 				amdgpu_fence_process(ring);
4975 		}
4976 		break;
4977 	}
4978 	return 0;
4979 }
4980 
4981 static int gfx_v10_0_set_priv_reg_fault_state(struct amdgpu_device *adev,
4982 					      struct amdgpu_irq_src *source,
4983 					      unsigned type,
4984 					      enum amdgpu_interrupt_state state)
4985 {
4986 	switch (state) {
4987 	case AMDGPU_IRQ_STATE_DISABLE:
4988 	case AMDGPU_IRQ_STATE_ENABLE:
4989 		WREG32_FIELD15(GC, 0, CP_INT_CNTL_RING0,
4990 			       PRIV_REG_INT_ENABLE,
4991 			       state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
4992 		break;
4993 	default:
4994 		break;
4995 	}
4996 
4997 	return 0;
4998 }
4999 
5000 static int gfx_v10_0_set_priv_inst_fault_state(struct amdgpu_device *adev,
5001 					       struct amdgpu_irq_src *source,
5002 					       unsigned type,
5003 					       enum amdgpu_interrupt_state state)
5004 {
5005 	switch (state) {
5006 	case AMDGPU_IRQ_STATE_DISABLE:
5007 	case AMDGPU_IRQ_STATE_ENABLE:
5008 		WREG32_FIELD15(GC, 0, CP_INT_CNTL_RING0,
5009 			       PRIV_INSTR_INT_ENABLE,
5010 			       state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
5011 	default:
5012 		break;
5013 	}
5014 
5015 	return 0;
5016 }
5017 
5018 static void gfx_v10_0_handle_priv_fault(struct amdgpu_device *adev,
5019 					struct amdgpu_iv_entry *entry)
5020 {
5021 	u8 me_id, pipe_id, queue_id;
5022 	struct amdgpu_ring *ring;
5023 	int i;
5024 
5025 	me_id = (entry->ring_id & 0x0c) >> 2;
5026 	pipe_id = (entry->ring_id & 0x03) >> 0;
5027 	queue_id = (entry->ring_id & 0x70) >> 4;
5028 
5029 	switch (me_id) {
5030 	case 0:
5031 		for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
5032 			ring = &adev->gfx.gfx_ring[i];
5033 			/* we only enabled 1 gfx queue per pipe for now */
5034 			if (ring->me == me_id && ring->pipe == pipe_id)
5035 				drm_sched_fault(&ring->sched);
5036 		}
5037 		break;
5038 	case 1:
5039 	case 2:
5040 		for (i = 0; i < adev->gfx.num_compute_rings; i++) {
5041 			ring = &adev->gfx.compute_ring[i];
5042 			if (ring->me == me_id && ring->pipe == pipe_id &&
5043 			    ring->queue == queue_id)
5044 				drm_sched_fault(&ring->sched);
5045 		}
5046 		break;
5047 	default:
5048 		BUG();
5049 	}
5050 }
5051 
5052 static int gfx_v10_0_priv_reg_irq(struct amdgpu_device *adev,
5053 				  struct amdgpu_irq_src *source,
5054 				  struct amdgpu_iv_entry *entry)
5055 {
5056 	DRM_ERROR("Illegal register access in command stream\n");
5057 	gfx_v10_0_handle_priv_fault(adev, entry);
5058 	return 0;
5059 }
5060 
5061 static int gfx_v10_0_priv_inst_irq(struct amdgpu_device *adev,
5062 				   struct amdgpu_irq_src *source,
5063 				   struct amdgpu_iv_entry *entry)
5064 {
5065 	DRM_ERROR("Illegal instruction in command stream\n");
5066 	gfx_v10_0_handle_priv_fault(adev, entry);
5067 	return 0;
5068 }
5069 
5070 static int gfx_v10_0_kiq_set_interrupt_state(struct amdgpu_device *adev,
5071 					     struct amdgpu_irq_src *src,
5072 					     unsigned int type,
5073 					     enum amdgpu_interrupt_state state)
5074 {
5075 	uint32_t tmp, target;
5076 	struct amdgpu_ring *ring = &(adev->gfx.kiq.ring);
5077 
5078 	if (ring->me == 1)
5079 		target = SOC15_REG_OFFSET(GC, 0, mmCP_ME1_PIPE0_INT_CNTL);
5080 	else
5081 		target = SOC15_REG_OFFSET(GC, 0, mmCP_ME2_PIPE0_INT_CNTL);
5082 	target += ring->pipe;
5083 
5084 	switch (type) {
5085 	case AMDGPU_CP_KIQ_IRQ_DRIVER0:
5086 		if (state == AMDGPU_IRQ_STATE_DISABLE) {
5087 			tmp = RREG32_SOC15(GC, 0, mmCPC_INT_CNTL);
5088 			tmp = REG_SET_FIELD(tmp, CPC_INT_CNTL,
5089 					    GENERIC2_INT_ENABLE, 0);
5090 			WREG32_SOC15(GC, 0, mmCPC_INT_CNTL, tmp);
5091 
5092 			tmp = RREG32(target);
5093 			tmp = REG_SET_FIELD(tmp, CP_ME2_PIPE0_INT_CNTL,
5094 					    GENERIC2_INT_ENABLE, 0);
5095 			WREG32(target, tmp);
5096 		} else {
5097 			tmp = RREG32_SOC15(GC, 0, mmCPC_INT_CNTL);
5098 			tmp = REG_SET_FIELD(tmp, CPC_INT_CNTL,
5099 					    GENERIC2_INT_ENABLE, 1);
5100 			WREG32_SOC15(GC, 0, mmCPC_INT_CNTL, tmp);
5101 
5102 			tmp = RREG32(target);
5103 			tmp = REG_SET_FIELD(tmp, CP_ME2_PIPE0_INT_CNTL,
5104 					    GENERIC2_INT_ENABLE, 1);
5105 			WREG32(target, tmp);
5106 		}
5107 		break;
5108 	default:
5109 		BUG(); /* kiq only support GENERIC2_INT now */
5110 		break;
5111 	}
5112 	return 0;
5113 }
5114 
5115 static int gfx_v10_0_kiq_irq(struct amdgpu_device *adev,
5116 			     struct amdgpu_irq_src *source,
5117 			     struct amdgpu_iv_entry *entry)
5118 {
5119 	u8 me_id, pipe_id, queue_id;
5120 	struct amdgpu_ring *ring = &(adev->gfx.kiq.ring);
5121 
5122 	me_id = (entry->ring_id & 0x0c) >> 2;
5123 	pipe_id = (entry->ring_id & 0x03) >> 0;
5124 	queue_id = (entry->ring_id & 0x70) >> 4;
5125 	DRM_DEBUG("IH: CPC GENERIC2_INT, me:%d, pipe:%d, queue:%d\n",
5126 		   me_id, pipe_id, queue_id);
5127 
5128 	amdgpu_fence_process(ring);
5129 	return 0;
5130 }
5131 
5132 static const struct amd_ip_funcs gfx_v10_0_ip_funcs = {
5133 	.name = "gfx_v10_0",
5134 	.early_init = gfx_v10_0_early_init,
5135 	.late_init = gfx_v10_0_late_init,
5136 	.sw_init = gfx_v10_0_sw_init,
5137 	.sw_fini = gfx_v10_0_sw_fini,
5138 	.hw_init = gfx_v10_0_hw_init,
5139 	.hw_fini = gfx_v10_0_hw_fini,
5140 	.suspend = gfx_v10_0_suspend,
5141 	.resume = gfx_v10_0_resume,
5142 	.is_idle = gfx_v10_0_is_idle,
5143 	.wait_for_idle = gfx_v10_0_wait_for_idle,
5144 	.soft_reset = gfx_v10_0_soft_reset,
5145 	.set_clockgating_state = gfx_v10_0_set_clockgating_state,
5146 	.set_powergating_state = gfx_v10_0_set_powergating_state,
5147 	.get_clockgating_state = gfx_v10_0_get_clockgating_state,
5148 };
5149 
5150 static const struct amdgpu_ring_funcs gfx_v10_0_ring_funcs_gfx = {
5151 	.type = AMDGPU_RING_TYPE_GFX,
5152 	.align_mask = 0xff,
5153 	.nop = PACKET3(PACKET3_NOP, 0x3FFF),
5154 	.support_64bit_ptrs = true,
5155 	.vmhub = AMDGPU_GFXHUB_0,
5156 	.get_rptr = gfx_v10_0_ring_get_rptr_gfx,
5157 	.get_wptr = gfx_v10_0_ring_get_wptr_gfx,
5158 	.set_wptr = gfx_v10_0_ring_set_wptr_gfx,
5159 	.emit_frame_size = /* totally 242 maximum if 16 IBs */
5160 		5 + /* COND_EXEC */
5161 		7 + /* PIPELINE_SYNC */
5162 		SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 +
5163 		SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 +
5164 		2 + /* VM_FLUSH */
5165 		8 + /* FENCE for VM_FLUSH */
5166 		20 + /* GDS switch */
5167 		4 + /* double SWITCH_BUFFER,
5168 		     * the first COND_EXEC jump to the place
5169 		     * just prior to this double SWITCH_BUFFER
5170 		     */
5171 		5 + /* COND_EXEC */
5172 		7 + /* HDP_flush */
5173 		4 + /* VGT_flush */
5174 		14 + /*	CE_META */
5175 		31 + /*	DE_META */
5176 		3 + /* CNTX_CTRL */
5177 		5 + /* HDP_INVL */
5178 		8 + 8 + /* FENCE x2 */
5179 		2, /* SWITCH_BUFFER */
5180 	.emit_ib_size =	4, /* gfx_v10_0_ring_emit_ib_gfx */
5181 	.emit_ib = gfx_v10_0_ring_emit_ib_gfx,
5182 	.emit_fence = gfx_v10_0_ring_emit_fence,
5183 	.emit_pipeline_sync = gfx_v10_0_ring_emit_pipeline_sync,
5184 	.emit_vm_flush = gfx_v10_0_ring_emit_vm_flush,
5185 	.emit_gds_switch = gfx_v10_0_ring_emit_gds_switch,
5186 	.emit_hdp_flush = gfx_v10_0_ring_emit_hdp_flush,
5187 	.test_ring = gfx_v10_0_ring_test_ring,
5188 	.test_ib = gfx_v10_0_ring_test_ib,
5189 	.insert_nop = amdgpu_ring_insert_nop,
5190 	.pad_ib = amdgpu_ring_generic_pad_ib,
5191 	.emit_switch_buffer = gfx_v10_0_ring_emit_sb,
5192 	.emit_cntxcntl = gfx_v10_0_ring_emit_cntxcntl,
5193 	.init_cond_exec = gfx_v10_0_ring_emit_init_cond_exec,
5194 	.patch_cond_exec = gfx_v10_0_ring_emit_patch_cond_exec,
5195 	.preempt_ib = gfx_v10_0_ring_preempt_ib,
5196 	.emit_tmz = gfx_v10_0_ring_emit_tmz,
5197 	.emit_wreg = gfx_v10_0_ring_emit_wreg,
5198 	.emit_reg_wait = gfx_v10_0_ring_emit_reg_wait,
5199 	.emit_reg_write_reg_wait = gfx_v10_0_ring_emit_reg_write_reg_wait,
5200 };
5201 
5202 static const struct amdgpu_ring_funcs gfx_v10_0_ring_funcs_compute = {
5203 	.type = AMDGPU_RING_TYPE_COMPUTE,
5204 	.align_mask = 0xff,
5205 	.nop = PACKET3(PACKET3_NOP, 0x3FFF),
5206 	.support_64bit_ptrs = true,
5207 	.vmhub = AMDGPU_GFXHUB_0,
5208 	.get_rptr = gfx_v10_0_ring_get_rptr_compute,
5209 	.get_wptr = gfx_v10_0_ring_get_wptr_compute,
5210 	.set_wptr = gfx_v10_0_ring_set_wptr_compute,
5211 	.emit_frame_size =
5212 		20 + /* gfx_v10_0_ring_emit_gds_switch */
5213 		7 + /* gfx_v10_0_ring_emit_hdp_flush */
5214 		5 + /* hdp invalidate */
5215 		7 + /* gfx_v10_0_ring_emit_pipeline_sync */
5216 		SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 +
5217 		SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 +
5218 		2 + /* gfx_v10_0_ring_emit_vm_flush */
5219 		8 + 8 + 8, /* gfx_v10_0_ring_emit_fence x3 for user fence, vm fence */
5220 	.emit_ib_size =	7, /* gfx_v10_0_ring_emit_ib_compute */
5221 	.emit_ib = gfx_v10_0_ring_emit_ib_compute,
5222 	.emit_fence = gfx_v10_0_ring_emit_fence,
5223 	.emit_pipeline_sync = gfx_v10_0_ring_emit_pipeline_sync,
5224 	.emit_vm_flush = gfx_v10_0_ring_emit_vm_flush,
5225 	.emit_gds_switch = gfx_v10_0_ring_emit_gds_switch,
5226 	.emit_hdp_flush = gfx_v10_0_ring_emit_hdp_flush,
5227 	.test_ring = gfx_v10_0_ring_test_ring,
5228 	.test_ib = gfx_v10_0_ring_test_ib,
5229 	.insert_nop = amdgpu_ring_insert_nop,
5230 	.pad_ib = amdgpu_ring_generic_pad_ib,
5231 	.emit_wreg = gfx_v10_0_ring_emit_wreg,
5232 	.emit_reg_wait = gfx_v10_0_ring_emit_reg_wait,
5233 	.emit_reg_write_reg_wait = gfx_v10_0_ring_emit_reg_write_reg_wait,
5234 };
5235 
5236 static const struct amdgpu_ring_funcs gfx_v10_0_ring_funcs_kiq = {
5237 	.type = AMDGPU_RING_TYPE_KIQ,
5238 	.align_mask = 0xff,
5239 	.nop = PACKET3(PACKET3_NOP, 0x3FFF),
5240 	.support_64bit_ptrs = true,
5241 	.vmhub = AMDGPU_GFXHUB_0,
5242 	.get_rptr = gfx_v10_0_ring_get_rptr_compute,
5243 	.get_wptr = gfx_v10_0_ring_get_wptr_compute,
5244 	.set_wptr = gfx_v10_0_ring_set_wptr_compute,
5245 	.emit_frame_size =
5246 		20 + /* gfx_v10_0_ring_emit_gds_switch */
5247 		7 + /* gfx_v10_0_ring_emit_hdp_flush */
5248 		5 + /*hdp invalidate */
5249 		7 + /* gfx_v10_0_ring_emit_pipeline_sync */
5250 		SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 +
5251 		SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 +
5252 		2 + /* gfx_v10_0_ring_emit_vm_flush */
5253 		8 + 8 + 8, /* gfx_v10_0_ring_emit_fence_kiq x3 for user fence, vm fence */
5254 	.emit_ib_size =	7, /* gfx_v10_0_ring_emit_ib_compute */
5255 	.emit_ib = gfx_v10_0_ring_emit_ib_compute,
5256 	.emit_fence = gfx_v10_0_ring_emit_fence_kiq,
5257 	.test_ring = gfx_v10_0_ring_test_ring,
5258 	.test_ib = gfx_v10_0_ring_test_ib,
5259 	.insert_nop = amdgpu_ring_insert_nop,
5260 	.pad_ib = amdgpu_ring_generic_pad_ib,
5261 	.emit_rreg = gfx_v10_0_ring_emit_rreg,
5262 	.emit_wreg = gfx_v10_0_ring_emit_wreg,
5263 	.emit_reg_wait = gfx_v10_0_ring_emit_reg_wait,
5264 	.emit_reg_write_reg_wait = gfx_v10_0_ring_emit_reg_write_reg_wait,
5265 };
5266 
5267 static void gfx_v10_0_set_ring_funcs(struct amdgpu_device *adev)
5268 {
5269 	int i;
5270 
5271 	adev->gfx.kiq.ring.funcs = &gfx_v10_0_ring_funcs_kiq;
5272 
5273 	for (i = 0; i < adev->gfx.num_gfx_rings; i++)
5274 		adev->gfx.gfx_ring[i].funcs = &gfx_v10_0_ring_funcs_gfx;
5275 
5276 	for (i = 0; i < adev->gfx.num_compute_rings; i++)
5277 		adev->gfx.compute_ring[i].funcs = &gfx_v10_0_ring_funcs_compute;
5278 }
5279 
5280 static const struct amdgpu_irq_src_funcs gfx_v10_0_eop_irq_funcs = {
5281 	.set = gfx_v10_0_set_eop_interrupt_state,
5282 	.process = gfx_v10_0_eop_irq,
5283 };
5284 
5285 static const struct amdgpu_irq_src_funcs gfx_v10_0_priv_reg_irq_funcs = {
5286 	.set = gfx_v10_0_set_priv_reg_fault_state,
5287 	.process = gfx_v10_0_priv_reg_irq,
5288 };
5289 
5290 static const struct amdgpu_irq_src_funcs gfx_v10_0_priv_inst_irq_funcs = {
5291 	.set = gfx_v10_0_set_priv_inst_fault_state,
5292 	.process = gfx_v10_0_priv_inst_irq,
5293 };
5294 
5295 static const struct amdgpu_irq_src_funcs gfx_v10_0_kiq_irq_funcs = {
5296 	.set = gfx_v10_0_kiq_set_interrupt_state,
5297 	.process = gfx_v10_0_kiq_irq,
5298 };
5299 
5300 static void gfx_v10_0_set_irq_funcs(struct amdgpu_device *adev)
5301 {
5302 	adev->gfx.eop_irq.num_types = AMDGPU_CP_IRQ_LAST;
5303 	adev->gfx.eop_irq.funcs = &gfx_v10_0_eop_irq_funcs;
5304 
5305 	adev->gfx.kiq.irq.num_types = AMDGPU_CP_KIQ_IRQ_LAST;
5306 	adev->gfx.kiq.irq.funcs = &gfx_v10_0_kiq_irq_funcs;
5307 
5308 	adev->gfx.priv_reg_irq.num_types = 1;
5309 	adev->gfx.priv_reg_irq.funcs = &gfx_v10_0_priv_reg_irq_funcs;
5310 
5311 	adev->gfx.priv_inst_irq.num_types = 1;
5312 	adev->gfx.priv_inst_irq.funcs = &gfx_v10_0_priv_inst_irq_funcs;
5313 }
5314 
5315 static void gfx_v10_0_set_rlc_funcs(struct amdgpu_device *adev)
5316 {
5317 	switch (adev->asic_type) {
5318 	case CHIP_NAVI10:
5319 	case CHIP_NAVI14:
5320 	case CHIP_NAVI12:
5321 		adev->gfx.rlc.funcs = &gfx_v10_0_rlc_funcs;
5322 		break;
5323 	default:
5324 		break;
5325 	}
5326 }
5327 
5328 static void gfx_v10_0_set_gds_init(struct amdgpu_device *adev)
5329 {
5330 	unsigned total_cu = adev->gfx.config.max_cu_per_sh *
5331 			    adev->gfx.config.max_sh_per_se *
5332 			    adev->gfx.config.max_shader_engines;
5333 
5334 	adev->gds.gds_size = 0x10000;
5335 	adev->gds.gds_compute_max_wave_id = total_cu * 32 - 1;
5336 	adev->gds.gws_size = 64;
5337 	adev->gds.oa_size = 16;
5338 }
5339 
5340 static void gfx_v10_0_set_user_wgp_inactive_bitmap_per_sh(struct amdgpu_device *adev,
5341 							  u32 bitmap)
5342 {
5343 	u32 data;
5344 
5345 	if (!bitmap)
5346 		return;
5347 
5348 	data = bitmap << GC_USER_SHADER_ARRAY_CONFIG__INACTIVE_WGPS__SHIFT;
5349 	data &= GC_USER_SHADER_ARRAY_CONFIG__INACTIVE_WGPS_MASK;
5350 
5351 	WREG32_SOC15(GC, 0, mmGC_USER_SHADER_ARRAY_CONFIG, data);
5352 }
5353 
5354 static u32 gfx_v10_0_get_wgp_active_bitmap_per_sh(struct amdgpu_device *adev)
5355 {
5356 	u32 data, wgp_bitmask;
5357 	data = RREG32_SOC15(GC, 0, mmCC_GC_SHADER_ARRAY_CONFIG);
5358 	data |= RREG32_SOC15(GC, 0, mmGC_USER_SHADER_ARRAY_CONFIG);
5359 
5360 	data &= CC_GC_SHADER_ARRAY_CONFIG__INACTIVE_WGPS_MASK;
5361 	data >>= CC_GC_SHADER_ARRAY_CONFIG__INACTIVE_WGPS__SHIFT;
5362 
5363 	wgp_bitmask =
5364 		amdgpu_gfx_create_bitmask(adev->gfx.config.max_cu_per_sh >> 1);
5365 
5366 	return (~data) & wgp_bitmask;
5367 }
5368 
5369 static u32 gfx_v10_0_get_cu_active_bitmap_per_sh(struct amdgpu_device *adev)
5370 {
5371 	u32 wgp_idx, wgp_active_bitmap;
5372 	u32 cu_bitmap_per_wgp, cu_active_bitmap;
5373 
5374 	wgp_active_bitmap = gfx_v10_0_get_wgp_active_bitmap_per_sh(adev);
5375 	cu_active_bitmap = 0;
5376 
5377 	for (wgp_idx = 0; wgp_idx < 16; wgp_idx++) {
5378 		/* if there is one WGP enabled, it means 2 CUs will be enabled */
5379 		cu_bitmap_per_wgp = 3 << (2 * wgp_idx);
5380 		if (wgp_active_bitmap & (1 << wgp_idx))
5381 			cu_active_bitmap |= cu_bitmap_per_wgp;
5382 	}
5383 
5384 	return cu_active_bitmap;
5385 }
5386 
5387 static int gfx_v10_0_get_cu_info(struct amdgpu_device *adev,
5388 				 struct amdgpu_cu_info *cu_info)
5389 {
5390 	int i, j, k, counter, active_cu_number = 0;
5391 	u32 mask, bitmap, ao_bitmap, ao_cu_mask = 0;
5392 	unsigned disable_masks[4 * 2];
5393 
5394 	if (!adev || !cu_info)
5395 		return -EINVAL;
5396 
5397 	amdgpu_gfx_parse_disable_cu(disable_masks, 4, 2);
5398 
5399 	mutex_lock(&adev->grbm_idx_mutex);
5400 	for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
5401 		for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
5402 			mask = 1;
5403 			ao_bitmap = 0;
5404 			counter = 0;
5405 			gfx_v10_0_select_se_sh(adev, i, j, 0xffffffff);
5406 			if (i < 4 && j < 2)
5407 				gfx_v10_0_set_user_wgp_inactive_bitmap_per_sh(
5408 					adev, disable_masks[i * 2 + j]);
5409 			bitmap = gfx_v10_0_get_cu_active_bitmap_per_sh(adev);
5410 			cu_info->bitmap[i][j] = bitmap;
5411 
5412 			for (k = 0; k < adev->gfx.config.max_cu_per_sh; k++) {
5413 				if (bitmap & mask) {
5414 					if (counter < adev->gfx.config.max_cu_per_sh)
5415 						ao_bitmap |= mask;
5416 					counter++;
5417 				}
5418 				mask <<= 1;
5419 			}
5420 			active_cu_number += counter;
5421 			if (i < 2 && j < 2)
5422 				ao_cu_mask |= (ao_bitmap << (i * 16 + j * 8));
5423 			cu_info->ao_cu_bitmap[i][j] = ao_bitmap;
5424 		}
5425 	}
5426 	gfx_v10_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
5427 	mutex_unlock(&adev->grbm_idx_mutex);
5428 
5429 	cu_info->number = active_cu_number;
5430 	cu_info->ao_cu_mask = ao_cu_mask;
5431 	cu_info->simd_per_cu = NUM_SIMD_PER_CU;
5432 
5433 	return 0;
5434 }
5435 
5436 const struct amdgpu_ip_block_version gfx_v10_0_ip_block =
5437 {
5438 	.type = AMD_IP_BLOCK_TYPE_GFX,
5439 	.major = 10,
5440 	.minor = 0,
5441 	.rev = 0,
5442 	.funcs = &gfx_v10_0_ip_funcs,
5443 };
5444