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 "soc15_common.h"
44 #include "clearstate_gfx10.h"
45 #include "v10_structs.h"
46 #include "gfx_v10_0.h"
47 #include "nbio_v2_3.h"
48 
49 /**
50  * Navi10 has two graphic rings to share each graphic pipe.
51  * 1. Primary ring
52  * 2. Async ring
53  *
54  * In bring-up phase, it just used primary ring so set gfx ring number as 1 at
55  * first.
56  */
57 #define GFX10_NUM_GFX_RINGS	2
58 #define GFX10_MEC_HPD_SIZE	2048
59 
60 #define F32_CE_PROGRAM_RAM_SIZE		65536
61 #define RLCG_UCODE_LOADING_START_ADDRESS	0x00002000L
62 
63 #define mmCGTT_GS_NGG_CLK_CTRL	0x5087
64 #define mmCGTT_GS_NGG_CLK_CTRL_BASE_IDX	1
65 
66 MODULE_FIRMWARE("amdgpu/navi10_ce.bin");
67 MODULE_FIRMWARE("amdgpu/navi10_pfp.bin");
68 MODULE_FIRMWARE("amdgpu/navi10_me.bin");
69 MODULE_FIRMWARE("amdgpu/navi10_mec.bin");
70 MODULE_FIRMWARE("amdgpu/navi10_mec2.bin");
71 MODULE_FIRMWARE("amdgpu/navi10_rlc.bin");
72 
73 MODULE_FIRMWARE("amdgpu/navi14_ce_wks.bin");
74 MODULE_FIRMWARE("amdgpu/navi14_pfp_wks.bin");
75 MODULE_FIRMWARE("amdgpu/navi14_me_wks.bin");
76 MODULE_FIRMWARE("amdgpu/navi14_mec_wks.bin");
77 MODULE_FIRMWARE("amdgpu/navi14_mec2_wks.bin");
78 MODULE_FIRMWARE("amdgpu/navi14_ce.bin");
79 MODULE_FIRMWARE("amdgpu/navi14_pfp.bin");
80 MODULE_FIRMWARE("amdgpu/navi14_me.bin");
81 MODULE_FIRMWARE("amdgpu/navi14_mec.bin");
82 MODULE_FIRMWARE("amdgpu/navi14_mec2.bin");
83 MODULE_FIRMWARE("amdgpu/navi14_rlc.bin");
84 
85 MODULE_FIRMWARE("amdgpu/navi12_ce.bin");
86 MODULE_FIRMWARE("amdgpu/navi12_pfp.bin");
87 MODULE_FIRMWARE("amdgpu/navi12_me.bin");
88 MODULE_FIRMWARE("amdgpu/navi12_mec.bin");
89 MODULE_FIRMWARE("amdgpu/navi12_mec2.bin");
90 MODULE_FIRMWARE("amdgpu/navi12_rlc.bin");
91 
92 static const struct soc15_reg_golden golden_settings_gc_10_1[] =
93 {
94 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCB_HW_CONTROL_4, 0xffffffff, 0x00400014),
95 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCGTT_CPF_CLK_CTRL, 0xfcff8fff, 0xf8000100),
96 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCGTT_SPI_CLK_CTRL, 0xcd000000, 0x0d000100),
97 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCGTT_SQ_CLK_CTRL, 0x60000ff0, 0x60000100),
98 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCGTT_SQG_CLK_CTRL, 0x40000000, 0x40000100),
99 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCGTT_VGT_CLK_CTRL, 0xffff8fff, 0xffff8100),
100 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCGTT_WD_CLK_CTRL, 0xfeff8fff, 0xfeff8100),
101 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCH_PIPE_STEER, 0xffffffff, 0xe4e4e4e4),
102 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCH_VC5_ENABLE, 0x00000002, 0x00000000),
103 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCP_SD_CNTL, 0x000007ff, 0x000005ff),
104 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG, 0x20000000, 0x20000000),
105 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG2, 0xffffffff, 0x00000420),
106 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG3, 0x00000200, 0x00000200),
107 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG4, 0x07900000, 0x04900000),
108 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DFSM_TILES_IN_FLIGHT, 0x0000ffff, 0x0000003f),
109 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_LAST_OF_BURST_CONFIG, 0xffffffff, 0x03860204),
110 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGCR_GENERAL_CNTL, 0x1ff0ffff, 0x00000500),
111 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGE_PRIV_CONTROL, 0x000007ff, 0x000001fe),
112 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL1_PIPE_STEER, 0xffffffff, 0xe4e4e4e4),
113 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2_PIPE_STEER_0, 0x77777777, 0x10321032),
114 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2_PIPE_STEER_1, 0x77777777, 0x02310231),
115 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2A_ADDR_MATCH_MASK, 0xffffffff, 0xffffffcf),
116 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2C_ADDR_MATCH_MASK, 0xffffffff, 0xffffffcf),
117 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2C_CGTT_SCLK_CTRL, 0x10000000, 0x10000100),
118 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2C_CTRL2, 0xffffffff, 0x1402002f),
119 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2C_CTRL3, 0xffff9fff, 0x00001188),
120 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_ENHANCE, 0x3fffffff, 0x08000009),
121 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_ENHANCE_1, 0x00400000, 0x04440000),
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, mmSQ_ALU_CLK_CTRL, 0xffffffff, 0xffffffff),
125 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmSQ_ARB_CONFIG, 0x00000100, 0x00000130),
126 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmSQ_LDS_CLK_CTRL, 0xffffffff, 0xffffffff),
127 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmTA_CNTL_AUX, 0xfff7ffff, 0x01030000),
128 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmTCP_CNTL, 0x60000010, 0x479c0010),
129 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmUTCL1_CGTT_CLK_CTRL, 0xfeff0fff, 0x40000100),
130 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmUTCL1_CTRL, 0x00c00000, 0x00c00000)
131 };
132 
133 static const struct soc15_reg_golden golden_settings_gc_10_0_nv10[] =
134 {
135 	/* Pending on emulation bring up */
136 };
137 
138 static const struct soc15_reg_golden golden_settings_gc_10_1_1[] =
139 {
140 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCB_HW_CONTROL_4, 0xffffffff, 0x003c0014),
141 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCGTT_GS_NGG_CLK_CTRL, 0xffff8fff, 0xffff8100),
142 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCGTT_IA_CLK_CTRL, 0xffff0fff, 0xffff0100),
143 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCGTT_SPI_CLK_CTRL, 0xcd000000, 0x0d000100),
144 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCGTT_SQ_CLK_CTRL, 0xf8ff0fff, 0x60000100),
145 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCGTT_SQG_CLK_CTRL, 0x40000ff0, 0x40000100),
146 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCGTT_VGT_CLK_CTRL, 0xffff8fff, 0xffff8100),
147 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCGTT_WD_CLK_CTRL, 0xffff8fff, 0xffff8100),
148 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCH_PIPE_STEER, 0xffffffff, 0xe4e4e4e4),
149 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCH_VC5_ENABLE, 0x00000002, 0x00000000),
150 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCP_SD_CNTL, 0x800007ff, 0x000005ff),
151 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG, 0xffffffff, 0x20000000),
152 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG2, 0xffffffff, 0x00000420),
153 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG3, 0x00000200, 0x00000200),
154 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG4, 0xffffffff, 0x04900000),
155 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DFSM_TILES_IN_FLIGHT, 0x0000ffff, 0x0000003f),
156 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_LAST_OF_BURST_CONFIG, 0xffffffff, 0x03860204),
157 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGCR_GENERAL_CNTL, 0x1ff0ffff, 0x00000500),
158 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGE_PRIV_CONTROL, 0x000007ff, 0x000001fe),
159 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL1_PIPE_STEER, 0xffffffff, 0xe4e4e4e4),
160 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2A_ADDR_MATCH_MASK, 0xffffffff, 0xffffffe7),
161 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2C_ADDR_MATCH_MASK, 0xffffffff, 0xffffffe7),
162 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2C_CGTT_SCLK_CTRL, 0xffff0fff, 0x10000100),
163 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2C_CTRL2, 0xffffffff, 0x1402002f),
164 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2C_CTRL3, 0xffffbfff, 0x00000188),
165 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_ENHANCE, 0x3fffffff, 0x08000009),
166 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_ENHANCE_1, 0x00400000, 0x04440000),
167 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_LINE_STIPPLE_STATE, 0x0000ff0f, 0x00000000),
168 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmRMI_SPARE, 0xffffffff, 0xffff3101),
169 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmSQ_ALU_CLK_CTRL, 0xffffffff, 0xffffffff),
170 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmSQ_ARB_CONFIG, 0x00000133, 0x00000130),
171 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmSQ_LDS_CLK_CTRL, 0xffffffff, 0xffffffff),
172 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmTA_CNTL_AUX, 0xfff7ffff, 0x01030000),
173 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmTCP_CNTL, 0x60000010, 0x479c0010),
174 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmUTCL1_CTRL, 0x00c00000, 0x00c00000),
175 };
176 
177 static const struct soc15_reg_golden golden_settings_gc_10_1_2[] =
178 {
179 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCB_HW_CONTROL_4, 0x003e001f, 0x003c0014),
180 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCGTT_GS_NGG_CLK_CTRL, 0xffff8fff, 0xffff8100),
181 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCGTT_IA_CLK_CTRL, 0xffff0fff, 0xffff0100),
182 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCGTT_SPI_CLK_CTRL, 0xff7f0fff, 0x0d000100),
183 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCGTT_SQ_CLK_CTRL, 0xffffcfff, 0x60000100),
184 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCGTT_SQG_CLK_CTRL, 0xffff0fff, 0x40000100),
185 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCGTT_VGT_CLK_CTRL, 0xffff8fff, 0xffff8100),
186 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCGTT_WD_CLK_CTRL, 0xffff8fff, 0xffff8100),
187 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCH_PIPE_STEER, 0xffffffff, 0xe4e4e4e4),
188 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCH_VC5_ENABLE, 0x00000003, 0x00000000),
189 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCP_SD_CNTL, 0x800007ff, 0x000005ff),
190 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG, 0xffffffff, 0x20000000),
191 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG2, 0xffffffff, 0x00000420),
192 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG3, 0xffffffff, 0x00000200),
193 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG4, 0xffffffff, 0x04800000),
194 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DFSM_TILES_IN_FLIGHT, 0x0000ffff, 0x0000003f),
195 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_LAST_OF_BURST_CONFIG, 0xffffffff, 0x03860204),
196 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGCR_GENERAL_CNTL, 0x1ff0ffff, 0x00000500),
197 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGE_PRIV_CONTROL, 0x00007fff, 0x000001fe),
198 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL1_PIPE_STEER, 0xffffffff, 0xe4e4e4e4),
199 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2_PIPE_STEER_0, 0x77777777, 0x10321032),
200 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2_PIPE_STEER_1, 0x77777777, 0x02310231),
201 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2A_ADDR_MATCH_MASK, 0xffffffff, 0xffffffcf),
202 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2C_ADDR_MATCH_MASK, 0xffffffff, 0xffffffcf),
203 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2C_CGTT_SCLK_CTRL, 0xffff0fff, 0x10000100),
204 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2C_CTRL2, 0xffffffff, 0x1402002f),
205 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2C_CTRL3, 0xffffbfff, 0x00000188),
206 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_BINNER_EVENT_CNTL_0, 0xffffffff, 0x842a4c02),
207 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_BINNER_TIMEOUT_COUNTER, 0xffffffff, 0x00000800),
208 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_ENHANCE, 0x3fffffff, 0x08000009),
209 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_ENHANCE_1, 0xffffffff, 0x04440000),
210 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_ENHANCE_2, 0x00000820, 0x00000820),
211 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_LINE_STIPPLE_STATE, 0x0000ff0f, 0x00000000),
212 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmRMI_SPARE, 0xffffffff, 0xffff3101),
213 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmSQ_ALU_CLK_CTRL, 0xffffffff, 0xffffffff),
214 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmSQ_ARB_CONFIG, 0x00000133, 0x00000130),
215 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmSQ_LDS_CLK_CTRL, 0xffffffff, 0xffffffff),
216 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmTA_CNTL_AUX, 0xfff7ffff, 0x01030000),
217 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmTCP_CNTL, 0xffdf80ff, 0x479c0010),
218 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmUTCL1_CTRL, 0xffffffff, 0x00800000)
219 };
220 
221 static const struct soc15_reg_golden golden_settings_gc_10_1_nv14[] =
222 {
223 	/* Pending on emulation bring up */
224 };
225 
226 static const struct soc15_reg_golden golden_settings_gc_10_1_2_nv12[] =
227 {
228 	/* Pending on emulation bring up */
229 };
230 
231 #define DEFAULT_SH_MEM_CONFIG \
232 	((SH_MEM_ADDRESS_MODE_64 << SH_MEM_CONFIG__ADDRESS_MODE__SHIFT) | \
233 	 (SH_MEM_ALIGNMENT_MODE_UNALIGNED << SH_MEM_CONFIG__ALIGNMENT_MODE__SHIFT) | \
234 	 (SH_MEM_RETRY_MODE_ALL << SH_MEM_CONFIG__RETRY_MODE__SHIFT) | \
235 	 (3 << SH_MEM_CONFIG__INITIAL_INST_PREFETCH__SHIFT))
236 
237 
238 static void gfx_v10_0_set_ring_funcs(struct amdgpu_device *adev);
239 static void gfx_v10_0_set_irq_funcs(struct amdgpu_device *adev);
240 static void gfx_v10_0_set_gds_init(struct amdgpu_device *adev);
241 static void gfx_v10_0_set_rlc_funcs(struct amdgpu_device *adev);
242 static int gfx_v10_0_get_cu_info(struct amdgpu_device *adev,
243                                  struct amdgpu_cu_info *cu_info);
244 static uint64_t gfx_v10_0_get_gpu_clock_counter(struct amdgpu_device *adev);
245 static void gfx_v10_0_select_se_sh(struct amdgpu_device *adev, u32 se_num,
246 				   u32 sh_num, u32 instance);
247 static u32 gfx_v10_0_get_wgp_active_bitmap_per_sh(struct amdgpu_device *adev);
248 
249 static int gfx_v10_0_rlc_backdoor_autoload_buffer_init(struct amdgpu_device *adev);
250 static void gfx_v10_0_rlc_backdoor_autoload_buffer_fini(struct amdgpu_device *adev);
251 static int gfx_v10_0_rlc_backdoor_autoload_enable(struct amdgpu_device *adev);
252 static int gfx_v10_0_wait_for_rlc_autoload_complete(struct amdgpu_device *adev);
253 static void gfx_v10_0_ring_emit_ce_meta(struct amdgpu_ring *ring, bool resume);
254 static void gfx_v10_0_ring_emit_de_meta(struct amdgpu_ring *ring, bool resume);
255 static void gfx_v10_0_ring_emit_tmz(struct amdgpu_ring *ring, bool start);
256 
257 static void gfx10_kiq_set_resources(struct amdgpu_ring *kiq_ring, uint64_t queue_mask)
258 {
259 	amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_SET_RESOURCES, 6));
260 	amdgpu_ring_write(kiq_ring, PACKET3_SET_RESOURCES_VMID_MASK(0) |
261 			  PACKET3_SET_RESOURCES_QUEUE_TYPE(0));	/* vmid_mask:0 queue_type:0 (KIQ) */
262 	amdgpu_ring_write(kiq_ring, lower_32_bits(queue_mask));	/* queue mask lo */
263 	amdgpu_ring_write(kiq_ring, upper_32_bits(queue_mask));	/* queue mask hi */
264 	amdgpu_ring_write(kiq_ring, 0);	/* gws mask lo */
265 	amdgpu_ring_write(kiq_ring, 0);	/* gws mask hi */
266 	amdgpu_ring_write(kiq_ring, 0);	/* oac mask */
267 	amdgpu_ring_write(kiq_ring, 0);	/* gds heap base:0, gds heap size:0 */
268 }
269 
270 static void gfx10_kiq_map_queues(struct amdgpu_ring *kiq_ring,
271 				 struct amdgpu_ring *ring)
272 {
273 	struct amdgpu_device *adev = kiq_ring->adev;
274 	uint64_t mqd_addr = amdgpu_bo_gpu_offset(ring->mqd_obj);
275 	uint64_t wptr_addr = adev->wb.gpu_addr + (ring->wptr_offs * 4);
276 	uint32_t eng_sel = ring->funcs->type == AMDGPU_RING_TYPE_GFX ? 4 : 0;
277 
278 	amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_MAP_QUEUES, 5));
279 	/* Q_sel:0, vmid:0, vidmem: 1, engine:0, num_Q:1*/
280 	amdgpu_ring_write(kiq_ring, /* Q_sel: 0, vmid: 0, engine: 0, num_Q: 1 */
281 			  PACKET3_MAP_QUEUES_QUEUE_SEL(0) | /* Queue_Sel */
282 			  PACKET3_MAP_QUEUES_VMID(0) | /* VMID */
283 			  PACKET3_MAP_QUEUES_QUEUE(ring->queue) |
284 			  PACKET3_MAP_QUEUES_PIPE(ring->pipe) |
285 			  PACKET3_MAP_QUEUES_ME((ring->me == 1 ? 0 : 1)) |
286 			  PACKET3_MAP_QUEUES_QUEUE_TYPE(0) | /*queue_type: normal compute queue */
287 			  PACKET3_MAP_QUEUES_ALLOC_FORMAT(0) | /* alloc format: all_on_one_pipe */
288 			  PACKET3_MAP_QUEUES_ENGINE_SEL(eng_sel) |
289 			  PACKET3_MAP_QUEUES_NUM_QUEUES(1)); /* num_queues: must be 1 */
290 	amdgpu_ring_write(kiq_ring, PACKET3_MAP_QUEUES_DOORBELL_OFFSET(ring->doorbell_index));
291 	amdgpu_ring_write(kiq_ring, lower_32_bits(mqd_addr));
292 	amdgpu_ring_write(kiq_ring, upper_32_bits(mqd_addr));
293 	amdgpu_ring_write(kiq_ring, lower_32_bits(wptr_addr));
294 	amdgpu_ring_write(kiq_ring, upper_32_bits(wptr_addr));
295 }
296 
297 static void gfx10_kiq_unmap_queues(struct amdgpu_ring *kiq_ring,
298 				   struct amdgpu_ring *ring,
299 				   enum amdgpu_unmap_queues_action action,
300 				   u64 gpu_addr, u64 seq)
301 {
302 	uint32_t eng_sel = ring->funcs->type == AMDGPU_RING_TYPE_GFX ? 4 : 0;
303 
304 	amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_UNMAP_QUEUES, 4));
305 	amdgpu_ring_write(kiq_ring, /* Q_sel: 0, vmid: 0, engine: 0, num_Q: 1 */
306 			  PACKET3_UNMAP_QUEUES_ACTION(action) |
307 			  PACKET3_UNMAP_QUEUES_QUEUE_SEL(0) |
308 			  PACKET3_UNMAP_QUEUES_ENGINE_SEL(eng_sel) |
309 			  PACKET3_UNMAP_QUEUES_NUM_QUEUES(1));
310 	amdgpu_ring_write(kiq_ring,
311 		  PACKET3_UNMAP_QUEUES_DOORBELL_OFFSET0(ring->doorbell_index));
312 
313 	if (action == PREEMPT_QUEUES_NO_UNMAP) {
314 		amdgpu_ring_write(kiq_ring, lower_32_bits(gpu_addr));
315 		amdgpu_ring_write(kiq_ring, upper_32_bits(gpu_addr));
316 		amdgpu_ring_write(kiq_ring, seq);
317 	} else {
318 		amdgpu_ring_write(kiq_ring, 0);
319 		amdgpu_ring_write(kiq_ring, 0);
320 		amdgpu_ring_write(kiq_ring, 0);
321 	}
322 }
323 
324 static void gfx10_kiq_query_status(struct amdgpu_ring *kiq_ring,
325 				   struct amdgpu_ring *ring,
326 				   u64 addr,
327 				   u64 seq)
328 {
329 	uint32_t eng_sel = ring->funcs->type == AMDGPU_RING_TYPE_GFX ? 4 : 0;
330 
331 	amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_QUERY_STATUS, 5));
332 	amdgpu_ring_write(kiq_ring,
333 			  PACKET3_QUERY_STATUS_CONTEXT_ID(0) |
334 			  PACKET3_QUERY_STATUS_INTERRUPT_SEL(0) |
335 			  PACKET3_QUERY_STATUS_COMMAND(2));
336 	amdgpu_ring_write(kiq_ring, /* Q_sel: 0, vmid: 0, engine: 0, num_Q: 1 */
337 			  PACKET3_QUERY_STATUS_DOORBELL_OFFSET(ring->doorbell_index) |
338 			  PACKET3_QUERY_STATUS_ENG_SEL(eng_sel));
339 	amdgpu_ring_write(kiq_ring, lower_32_bits(addr));
340 	amdgpu_ring_write(kiq_ring, upper_32_bits(addr));
341 	amdgpu_ring_write(kiq_ring, lower_32_bits(seq));
342 	amdgpu_ring_write(kiq_ring, upper_32_bits(seq));
343 }
344 
345 static const struct kiq_pm4_funcs gfx_v10_0_kiq_pm4_funcs = {
346 	.kiq_set_resources = gfx10_kiq_set_resources,
347 	.kiq_map_queues = gfx10_kiq_map_queues,
348 	.kiq_unmap_queues = gfx10_kiq_unmap_queues,
349 	.kiq_query_status = gfx10_kiq_query_status,
350 	.set_resources_size = 8,
351 	.map_queues_size = 7,
352 	.unmap_queues_size = 6,
353 	.query_status_size = 7,
354 };
355 
356 static void gfx_v10_0_set_kiq_pm4_funcs(struct amdgpu_device *adev)
357 {
358 	adev->gfx.kiq.pmf = &gfx_v10_0_kiq_pm4_funcs;
359 }
360 
361 static void gfx_v10_0_init_golden_registers(struct amdgpu_device *adev)
362 {
363 	switch (adev->asic_type) {
364 	case CHIP_NAVI10:
365 		soc15_program_register_sequence(adev,
366 						golden_settings_gc_10_1,
367 						(const u32)ARRAY_SIZE(golden_settings_gc_10_1));
368 		soc15_program_register_sequence(adev,
369 						golden_settings_gc_10_0_nv10,
370 						(const u32)ARRAY_SIZE(golden_settings_gc_10_0_nv10));
371 		break;
372 	case CHIP_NAVI14:
373 		soc15_program_register_sequence(adev,
374 						golden_settings_gc_10_1_1,
375 						(const u32)ARRAY_SIZE(golden_settings_gc_10_1_1));
376 		soc15_program_register_sequence(adev,
377 						golden_settings_gc_10_1_nv14,
378 						(const u32)ARRAY_SIZE(golden_settings_gc_10_1_nv14));
379 		break;
380 	case CHIP_NAVI12:
381 		soc15_program_register_sequence(adev,
382 						golden_settings_gc_10_1_2,
383 						(const u32)ARRAY_SIZE(golden_settings_gc_10_1_2));
384 		soc15_program_register_sequence(adev,
385 						golden_settings_gc_10_1_2_nv12,
386 						(const u32)ARRAY_SIZE(golden_settings_gc_10_1_2_nv12));
387 		break;
388 	default:
389 		break;
390 	}
391 }
392 
393 static void gfx_v10_0_scratch_init(struct amdgpu_device *adev)
394 {
395 	adev->gfx.scratch.num_reg = 8;
396 	adev->gfx.scratch.reg_base = SOC15_REG_OFFSET(GC, 0, mmSCRATCH_REG0);
397 	adev->gfx.scratch.free_mask = (1u << adev->gfx.scratch.num_reg) - 1;
398 }
399 
400 static void gfx_v10_0_write_data_to_reg(struct amdgpu_ring *ring, int eng_sel,
401 				       bool wc, uint32_t reg, uint32_t val)
402 {
403 	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
404 	amdgpu_ring_write(ring, WRITE_DATA_ENGINE_SEL(eng_sel) |
405 			  WRITE_DATA_DST_SEL(0) | (wc ? WR_CONFIRM : 0));
406 	amdgpu_ring_write(ring, reg);
407 	amdgpu_ring_write(ring, 0);
408 	amdgpu_ring_write(ring, val);
409 }
410 
411 static void gfx_v10_0_wait_reg_mem(struct amdgpu_ring *ring, int eng_sel,
412 				  int mem_space, int opt, uint32_t addr0,
413 				  uint32_t addr1, uint32_t ref, uint32_t mask,
414 				  uint32_t inv)
415 {
416 	amdgpu_ring_write(ring, PACKET3(PACKET3_WAIT_REG_MEM, 5));
417 	amdgpu_ring_write(ring,
418 			  /* memory (1) or register (0) */
419 			  (WAIT_REG_MEM_MEM_SPACE(mem_space) |
420 			   WAIT_REG_MEM_OPERATION(opt) | /* wait */
421 			   WAIT_REG_MEM_FUNCTION(3) |  /* equal */
422 			   WAIT_REG_MEM_ENGINE(eng_sel)));
423 
424 	if (mem_space)
425 		BUG_ON(addr0 & 0x3); /* Dword align */
426 	amdgpu_ring_write(ring, addr0);
427 	amdgpu_ring_write(ring, addr1);
428 	amdgpu_ring_write(ring, ref);
429 	amdgpu_ring_write(ring, mask);
430 	amdgpu_ring_write(ring, inv); /* poll interval */
431 }
432 
433 static int gfx_v10_0_ring_test_ring(struct amdgpu_ring *ring)
434 {
435 	struct amdgpu_device *adev = ring->adev;
436 	uint32_t scratch;
437 	uint32_t tmp = 0;
438 	unsigned i;
439 	int r;
440 
441 	r = amdgpu_gfx_scratch_get(adev, &scratch);
442 	if (r) {
443 		DRM_ERROR("amdgpu: cp failed to get scratch reg (%d).\n", r);
444 		return r;
445 	}
446 
447 	WREG32(scratch, 0xCAFEDEAD);
448 
449 	r = amdgpu_ring_alloc(ring, 3);
450 	if (r) {
451 		DRM_ERROR("amdgpu: cp failed to lock ring %d (%d).\n",
452 			  ring->idx, r);
453 		amdgpu_gfx_scratch_free(adev, scratch);
454 		return r;
455 	}
456 
457 	amdgpu_ring_write(ring, PACKET3(PACKET3_SET_UCONFIG_REG, 1));
458 	amdgpu_ring_write(ring, (scratch - PACKET3_SET_UCONFIG_REG_START));
459 	amdgpu_ring_write(ring, 0xDEADBEEF);
460 	amdgpu_ring_commit(ring);
461 
462 	for (i = 0; i < adev->usec_timeout; i++) {
463 		tmp = RREG32(scratch);
464 		if (tmp == 0xDEADBEEF)
465 			break;
466 		if (amdgpu_emu_mode == 1)
467 			msleep(1);
468 		else
469 			udelay(1);
470 	}
471 	if (i < adev->usec_timeout) {
472 		if (amdgpu_emu_mode == 1)
473 			DRM_INFO("ring test on %d succeeded in %d msecs\n",
474 				 ring->idx, i);
475 		else
476 			DRM_INFO("ring test on %d succeeded in %d usecs\n",
477 				 ring->idx, i);
478 	} else {
479 		DRM_ERROR("amdgpu: ring %d test failed (scratch(0x%04X)=0x%08X)\n",
480 			  ring->idx, scratch, tmp);
481 		r = -EINVAL;
482 	}
483 	amdgpu_gfx_scratch_free(adev, scratch);
484 
485 	return r;
486 }
487 
488 static int gfx_v10_0_ring_test_ib(struct amdgpu_ring *ring, long timeout)
489 {
490 	struct amdgpu_device *adev = ring->adev;
491 	struct amdgpu_ib ib;
492 	struct dma_fence *f = NULL;
493 	uint32_t scratch;
494 	uint32_t tmp = 0;
495 	long r;
496 
497 	r = amdgpu_gfx_scratch_get(adev, &scratch);
498 	if (r) {
499 		DRM_ERROR("amdgpu: failed to get scratch reg (%ld).\n", r);
500 		return r;
501 	}
502 
503 	WREG32(scratch, 0xCAFEDEAD);
504 
505 	memset(&ib, 0, sizeof(ib));
506 	r = amdgpu_ib_get(adev, NULL, 256, &ib);
507 	if (r) {
508 		DRM_ERROR("amdgpu: failed to get ib (%ld).\n", r);
509 		goto err1;
510 	}
511 
512 	ib.ptr[0] = PACKET3(PACKET3_SET_UCONFIG_REG, 1);
513 	ib.ptr[1] = ((scratch - PACKET3_SET_UCONFIG_REG_START));
514 	ib.ptr[2] = 0xDEADBEEF;
515 	ib.length_dw = 3;
516 
517 	r = amdgpu_ib_schedule(ring, 1, &ib, NULL, &f);
518 	if (r)
519 		goto err2;
520 
521 	r = dma_fence_wait_timeout(f, false, timeout);
522 	if (r == 0) {
523 		DRM_ERROR("amdgpu: IB test timed out.\n");
524 		r = -ETIMEDOUT;
525 		goto err2;
526 	} else if (r < 0) {
527 		DRM_ERROR("amdgpu: fence wait failed (%ld).\n", r);
528 		goto err2;
529 	}
530 
531 	tmp = RREG32(scratch);
532 	if (tmp == 0xDEADBEEF) {
533 		DRM_INFO("ib test on ring %d succeeded\n", ring->idx);
534 		r = 0;
535 	} else {
536 		DRM_ERROR("amdgpu: ib test failed (scratch(0x%04X)=0x%08X)\n",
537 			  scratch, tmp);
538 		r = -EINVAL;
539 	}
540 err2:
541 	amdgpu_ib_free(adev, &ib, NULL);
542 	dma_fence_put(f);
543 err1:
544 	amdgpu_gfx_scratch_free(adev, scratch);
545 
546 	return r;
547 }
548 
549 static void gfx_v10_0_free_microcode(struct amdgpu_device *adev)
550 {
551 	release_firmware(adev->gfx.pfp_fw);
552 	adev->gfx.pfp_fw = NULL;
553 	release_firmware(adev->gfx.me_fw);
554 	adev->gfx.me_fw = NULL;
555 	release_firmware(adev->gfx.ce_fw);
556 	adev->gfx.ce_fw = NULL;
557 	release_firmware(adev->gfx.rlc_fw);
558 	adev->gfx.rlc_fw = NULL;
559 	release_firmware(adev->gfx.mec_fw);
560 	adev->gfx.mec_fw = NULL;
561 	release_firmware(adev->gfx.mec2_fw);
562 	adev->gfx.mec2_fw = NULL;
563 
564 	kfree(adev->gfx.rlc.register_list_format);
565 }
566 
567 static void gfx_v10_0_check_fw_write_wait(struct amdgpu_device *adev)
568 {
569 	adev->gfx.cp_fw_write_wait = false;
570 
571 	switch (adev->asic_type) {
572 	case CHIP_NAVI10:
573 	case CHIP_NAVI12:
574 	case CHIP_NAVI14:
575 		if ((adev->gfx.me_fw_version >= 0x00000046) &&
576 		    (adev->gfx.me_feature_version >= 27) &&
577 		    (adev->gfx.pfp_fw_version >= 0x00000068) &&
578 		    (adev->gfx.pfp_feature_version >= 27) &&
579 		    (adev->gfx.mec_fw_version >= 0x0000005b) &&
580 		    (adev->gfx.mec_feature_version >= 27))
581 			adev->gfx.cp_fw_write_wait = true;
582 		break;
583 	default:
584 		break;
585 	}
586 
587 	if (adev->gfx.cp_fw_write_wait == false)
588 		DRM_WARN_ONCE("Warning: check cp_fw_version and update it to realize \
589 			      GRBM requires 1-cycle delay in cp firmware\n");
590 }
591 
592 
593 static void gfx_v10_0_init_rlc_ext_microcode(struct amdgpu_device *adev)
594 {
595 	const struct rlc_firmware_header_v2_1 *rlc_hdr;
596 
597 	rlc_hdr = (const struct rlc_firmware_header_v2_1 *)adev->gfx.rlc_fw->data;
598 	adev->gfx.rlc_srlc_fw_version = le32_to_cpu(rlc_hdr->save_restore_list_cntl_ucode_ver);
599 	adev->gfx.rlc_srlc_feature_version = le32_to_cpu(rlc_hdr->save_restore_list_cntl_feature_ver);
600 	adev->gfx.rlc.save_restore_list_cntl_size_bytes = le32_to_cpu(rlc_hdr->save_restore_list_cntl_size_bytes);
601 	adev->gfx.rlc.save_restore_list_cntl = (u8 *)rlc_hdr + le32_to_cpu(rlc_hdr->save_restore_list_cntl_offset_bytes);
602 	adev->gfx.rlc_srlg_fw_version = le32_to_cpu(rlc_hdr->save_restore_list_gpm_ucode_ver);
603 	adev->gfx.rlc_srlg_feature_version = le32_to_cpu(rlc_hdr->save_restore_list_gpm_feature_ver);
604 	adev->gfx.rlc.save_restore_list_gpm_size_bytes = le32_to_cpu(rlc_hdr->save_restore_list_gpm_size_bytes);
605 	adev->gfx.rlc.save_restore_list_gpm = (u8 *)rlc_hdr + le32_to_cpu(rlc_hdr->save_restore_list_gpm_offset_bytes);
606 	adev->gfx.rlc_srls_fw_version = le32_to_cpu(rlc_hdr->save_restore_list_srm_ucode_ver);
607 	adev->gfx.rlc_srls_feature_version = le32_to_cpu(rlc_hdr->save_restore_list_srm_feature_ver);
608 	adev->gfx.rlc.save_restore_list_srm_size_bytes = le32_to_cpu(rlc_hdr->save_restore_list_srm_size_bytes);
609 	adev->gfx.rlc.save_restore_list_srm = (u8 *)rlc_hdr + le32_to_cpu(rlc_hdr->save_restore_list_srm_offset_bytes);
610 	adev->gfx.rlc.reg_list_format_direct_reg_list_length =
611 			le32_to_cpu(rlc_hdr->reg_list_format_direct_reg_list_length);
612 }
613 
614 static void gfx_v10_0_check_gfxoff_flag(struct amdgpu_device *adev)
615 {
616 	switch (adev->asic_type) {
617 	case CHIP_NAVI10:
618 		adev->pm.pp_feature &= ~PP_GFXOFF_MASK;
619 		break;
620 	default:
621 		break;
622 	}
623 }
624 
625 static int gfx_v10_0_init_microcode(struct amdgpu_device *adev)
626 {
627 	const char *chip_name;
628 	char fw_name[40];
629 	char wks[10];
630 	int err;
631 	struct amdgpu_firmware_info *info = NULL;
632 	const struct common_firmware_header *header = NULL;
633 	const struct gfx_firmware_header_v1_0 *cp_hdr;
634 	const struct rlc_firmware_header_v2_0 *rlc_hdr;
635 	unsigned int *tmp = NULL;
636 	unsigned int i = 0;
637 	uint16_t version_major;
638 	uint16_t version_minor;
639 
640 	DRM_DEBUG("\n");
641 
642 	memset(wks, 0, sizeof(wks));
643 	switch (adev->asic_type) {
644 	case CHIP_NAVI10:
645 		chip_name = "navi10";
646 		break;
647 	case CHIP_NAVI14:
648 		chip_name = "navi14";
649 		if (!(adev->pdev->device == 0x7340 &&
650 		      adev->pdev->revision != 0x00))
651 			snprintf(wks, sizeof(wks), "_wks");
652 		break;
653 	case CHIP_NAVI12:
654 		chip_name = "navi12";
655 		break;
656 	default:
657 		BUG();
658 	}
659 
660 	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_pfp%s.bin", chip_name, wks);
661 	err = request_firmware(&adev->gfx.pfp_fw, fw_name, adev->dev);
662 	if (err)
663 		goto out;
664 	err = amdgpu_ucode_validate(adev->gfx.pfp_fw);
665 	if (err)
666 		goto out;
667 	cp_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.pfp_fw->data;
668 	adev->gfx.pfp_fw_version = le32_to_cpu(cp_hdr->header.ucode_version);
669 	adev->gfx.pfp_feature_version = le32_to_cpu(cp_hdr->ucode_feature_version);
670 
671 	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_me%s.bin", chip_name, wks);
672 	err = request_firmware(&adev->gfx.me_fw, fw_name, adev->dev);
673 	if (err)
674 		goto out;
675 	err = amdgpu_ucode_validate(adev->gfx.me_fw);
676 	if (err)
677 		goto out;
678 	cp_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.me_fw->data;
679 	adev->gfx.me_fw_version = le32_to_cpu(cp_hdr->header.ucode_version);
680 	adev->gfx.me_feature_version = le32_to_cpu(cp_hdr->ucode_feature_version);
681 
682 	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_ce%s.bin", chip_name, wks);
683 	err = request_firmware(&adev->gfx.ce_fw, fw_name, adev->dev);
684 	if (err)
685 		goto out;
686 	err = amdgpu_ucode_validate(adev->gfx.ce_fw);
687 	if (err)
688 		goto out;
689 	cp_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.ce_fw->data;
690 	adev->gfx.ce_fw_version = le32_to_cpu(cp_hdr->header.ucode_version);
691 	adev->gfx.ce_feature_version = le32_to_cpu(cp_hdr->ucode_feature_version);
692 
693 	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_rlc.bin", chip_name);
694 	err = request_firmware(&adev->gfx.rlc_fw, fw_name, adev->dev);
695 	if (err)
696 		goto out;
697 	err = amdgpu_ucode_validate(adev->gfx.rlc_fw);
698 	rlc_hdr = (const struct rlc_firmware_header_v2_0 *)adev->gfx.rlc_fw->data;
699 	version_major = le16_to_cpu(rlc_hdr->header.header_version_major);
700 	version_minor = le16_to_cpu(rlc_hdr->header.header_version_minor);
701 	if (version_major == 2 && version_minor == 1)
702 		adev->gfx.rlc.is_rlc_v2_1 = true;
703 
704 	adev->gfx.rlc_fw_version = le32_to_cpu(rlc_hdr->header.ucode_version);
705 	adev->gfx.rlc_feature_version = le32_to_cpu(rlc_hdr->ucode_feature_version);
706 	adev->gfx.rlc.save_and_restore_offset =
707 			le32_to_cpu(rlc_hdr->save_and_restore_offset);
708 	adev->gfx.rlc.clear_state_descriptor_offset =
709 			le32_to_cpu(rlc_hdr->clear_state_descriptor_offset);
710 	adev->gfx.rlc.avail_scratch_ram_locations =
711 			le32_to_cpu(rlc_hdr->avail_scratch_ram_locations);
712 	adev->gfx.rlc.reg_restore_list_size =
713 			le32_to_cpu(rlc_hdr->reg_restore_list_size);
714 	adev->gfx.rlc.reg_list_format_start =
715 			le32_to_cpu(rlc_hdr->reg_list_format_start);
716 	adev->gfx.rlc.reg_list_format_separate_start =
717 			le32_to_cpu(rlc_hdr->reg_list_format_separate_start);
718 	adev->gfx.rlc.starting_offsets_start =
719 			le32_to_cpu(rlc_hdr->starting_offsets_start);
720 	adev->gfx.rlc.reg_list_format_size_bytes =
721 			le32_to_cpu(rlc_hdr->reg_list_format_size_bytes);
722 	adev->gfx.rlc.reg_list_size_bytes =
723 			le32_to_cpu(rlc_hdr->reg_list_size_bytes);
724 	adev->gfx.rlc.register_list_format =
725 			kmalloc(adev->gfx.rlc.reg_list_format_size_bytes +
726 				adev->gfx.rlc.reg_list_size_bytes, GFP_KERNEL);
727 	if (!adev->gfx.rlc.register_list_format) {
728 		err = -ENOMEM;
729 		goto out;
730 	}
731 
732 	tmp = (unsigned int *)((uintptr_t)rlc_hdr +
733 			le32_to_cpu(rlc_hdr->reg_list_format_array_offset_bytes));
734 	for (i = 0 ; i < (rlc_hdr->reg_list_format_size_bytes >> 2); i++)
735 		adev->gfx.rlc.register_list_format[i] =	le32_to_cpu(tmp[i]);
736 
737 	adev->gfx.rlc.register_restore = adev->gfx.rlc.register_list_format + i;
738 
739 	tmp = (unsigned int *)((uintptr_t)rlc_hdr +
740 			le32_to_cpu(rlc_hdr->reg_list_array_offset_bytes));
741 	for (i = 0 ; i < (rlc_hdr->reg_list_size_bytes >> 2); i++)
742 		adev->gfx.rlc.register_restore[i] = le32_to_cpu(tmp[i]);
743 
744 	if (adev->gfx.rlc.is_rlc_v2_1)
745 		gfx_v10_0_init_rlc_ext_microcode(adev);
746 
747 	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mec%s.bin", chip_name, wks);
748 	err = request_firmware(&adev->gfx.mec_fw, fw_name, adev->dev);
749 	if (err)
750 		goto out;
751 	err = amdgpu_ucode_validate(adev->gfx.mec_fw);
752 	if (err)
753 		goto out;
754 	cp_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.mec_fw->data;
755 	adev->gfx.mec_fw_version = le32_to_cpu(cp_hdr->header.ucode_version);
756 	adev->gfx.mec_feature_version = le32_to_cpu(cp_hdr->ucode_feature_version);
757 
758 	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mec2%s.bin", chip_name, wks);
759 	err = request_firmware(&adev->gfx.mec2_fw, fw_name, adev->dev);
760 	if (!err) {
761 		err = amdgpu_ucode_validate(adev->gfx.mec2_fw);
762 		if (err)
763 			goto out;
764 		cp_hdr = (const struct gfx_firmware_header_v1_0 *)
765 		adev->gfx.mec2_fw->data;
766 		adev->gfx.mec2_fw_version =
767 		le32_to_cpu(cp_hdr->header.ucode_version);
768 		adev->gfx.mec2_feature_version =
769 		le32_to_cpu(cp_hdr->ucode_feature_version);
770 	} else {
771 		err = 0;
772 		adev->gfx.mec2_fw = NULL;
773 	}
774 
775 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
776 		info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_PFP];
777 		info->ucode_id = AMDGPU_UCODE_ID_CP_PFP;
778 		info->fw = adev->gfx.pfp_fw;
779 		header = (const struct common_firmware_header *)info->fw->data;
780 		adev->firmware.fw_size +=
781 			ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE);
782 
783 		info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_ME];
784 		info->ucode_id = AMDGPU_UCODE_ID_CP_ME;
785 		info->fw = adev->gfx.me_fw;
786 		header = (const struct common_firmware_header *)info->fw->data;
787 		adev->firmware.fw_size +=
788 			ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE);
789 
790 		info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_CE];
791 		info->ucode_id = AMDGPU_UCODE_ID_CP_CE;
792 		info->fw = adev->gfx.ce_fw;
793 		header = (const struct common_firmware_header *)info->fw->data;
794 		adev->firmware.fw_size +=
795 			ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE);
796 
797 		info = &adev->firmware.ucode[AMDGPU_UCODE_ID_RLC_G];
798 		info->ucode_id = AMDGPU_UCODE_ID_RLC_G;
799 		info->fw = adev->gfx.rlc_fw;
800 		header = (const struct common_firmware_header *)info->fw->data;
801 		adev->firmware.fw_size +=
802 			ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE);
803 
804 		if (adev->gfx.rlc.is_rlc_v2_1 &&
805 		    adev->gfx.rlc.save_restore_list_cntl_size_bytes &&
806 		    adev->gfx.rlc.save_restore_list_gpm_size_bytes &&
807 		    adev->gfx.rlc.save_restore_list_srm_size_bytes) {
808 			info = &adev->firmware.ucode[AMDGPU_UCODE_ID_RLC_RESTORE_LIST_CNTL];
809 			info->ucode_id = AMDGPU_UCODE_ID_RLC_RESTORE_LIST_CNTL;
810 			info->fw = adev->gfx.rlc_fw;
811 			adev->firmware.fw_size +=
812 				ALIGN(adev->gfx.rlc.save_restore_list_cntl_size_bytes, PAGE_SIZE);
813 
814 			info = &adev->firmware.ucode[AMDGPU_UCODE_ID_RLC_RESTORE_LIST_GPM_MEM];
815 			info->ucode_id = AMDGPU_UCODE_ID_RLC_RESTORE_LIST_GPM_MEM;
816 			info->fw = adev->gfx.rlc_fw;
817 			adev->firmware.fw_size +=
818 				ALIGN(adev->gfx.rlc.save_restore_list_gpm_size_bytes, PAGE_SIZE);
819 
820 			info = &adev->firmware.ucode[AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM];
821 			info->ucode_id = AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM;
822 			info->fw = adev->gfx.rlc_fw;
823 			adev->firmware.fw_size +=
824 				ALIGN(adev->gfx.rlc.save_restore_list_srm_size_bytes, PAGE_SIZE);
825 		}
826 
827 		info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_MEC1];
828 		info->ucode_id = AMDGPU_UCODE_ID_CP_MEC1;
829 		info->fw = adev->gfx.mec_fw;
830 		header = (const struct common_firmware_header *)info->fw->data;
831 		cp_hdr = (const struct gfx_firmware_header_v1_0 *)info->fw->data;
832 		adev->firmware.fw_size +=
833 			ALIGN(le32_to_cpu(header->ucode_size_bytes) -
834 			      le32_to_cpu(cp_hdr->jt_size) * 4, PAGE_SIZE);
835 
836 		info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_MEC1_JT];
837 		info->ucode_id = AMDGPU_UCODE_ID_CP_MEC1_JT;
838 		info->fw = adev->gfx.mec_fw;
839 		adev->firmware.fw_size +=
840 			ALIGN(le32_to_cpu(cp_hdr->jt_size) * 4, PAGE_SIZE);
841 
842 		if (adev->gfx.mec2_fw) {
843 			info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_MEC2];
844 			info->ucode_id = AMDGPU_UCODE_ID_CP_MEC2;
845 			info->fw = adev->gfx.mec2_fw;
846 			header = (const struct common_firmware_header *)info->fw->data;
847 			cp_hdr = (const struct gfx_firmware_header_v1_0 *)info->fw->data;
848 			adev->firmware.fw_size +=
849 				ALIGN(le32_to_cpu(header->ucode_size_bytes) -
850 				      le32_to_cpu(cp_hdr->jt_size) * 4,
851 				      PAGE_SIZE);
852 			info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_MEC2_JT];
853 			info->ucode_id = AMDGPU_UCODE_ID_CP_MEC2_JT;
854 			info->fw = adev->gfx.mec2_fw;
855 			adev->firmware.fw_size +=
856 				ALIGN(le32_to_cpu(cp_hdr->jt_size) * 4,
857 				      PAGE_SIZE);
858 		}
859 	}
860 
861 	gfx_v10_0_check_fw_write_wait(adev);
862 out:
863 	if (err) {
864 		dev_err(adev->dev,
865 			"gfx10: Failed to load firmware \"%s\"\n",
866 			fw_name);
867 		release_firmware(adev->gfx.pfp_fw);
868 		adev->gfx.pfp_fw = NULL;
869 		release_firmware(adev->gfx.me_fw);
870 		adev->gfx.me_fw = NULL;
871 		release_firmware(adev->gfx.ce_fw);
872 		adev->gfx.ce_fw = NULL;
873 		release_firmware(adev->gfx.rlc_fw);
874 		adev->gfx.rlc_fw = NULL;
875 		release_firmware(adev->gfx.mec_fw);
876 		adev->gfx.mec_fw = NULL;
877 		release_firmware(adev->gfx.mec2_fw);
878 		adev->gfx.mec2_fw = NULL;
879 	}
880 
881 	gfx_v10_0_check_gfxoff_flag(adev);
882 
883 	return err;
884 }
885 
886 static u32 gfx_v10_0_get_csb_size(struct amdgpu_device *adev)
887 {
888 	u32 count = 0;
889 	const struct cs_section_def *sect = NULL;
890 	const struct cs_extent_def *ext = NULL;
891 
892 	/* begin clear state */
893 	count += 2;
894 	/* context control state */
895 	count += 3;
896 
897 	for (sect = gfx10_cs_data; sect->section != NULL; ++sect) {
898 		for (ext = sect->section; ext->extent != NULL; ++ext) {
899 			if (sect->id == SECT_CONTEXT)
900 				count += 2 + ext->reg_count;
901 			else
902 				return 0;
903 		}
904 	}
905 
906 	/* set PA_SC_TILE_STEERING_OVERRIDE */
907 	count += 3;
908 	/* end clear state */
909 	count += 2;
910 	/* clear state */
911 	count += 2;
912 
913 	return count;
914 }
915 
916 static void gfx_v10_0_get_csb_buffer(struct amdgpu_device *adev,
917 				    volatile u32 *buffer)
918 {
919 	u32 count = 0, i;
920 	const struct cs_section_def *sect = NULL;
921 	const struct cs_extent_def *ext = NULL;
922 	int ctx_reg_offset;
923 
924 	if (adev->gfx.rlc.cs_data == NULL)
925 		return;
926 	if (buffer == NULL)
927 		return;
928 
929 	buffer[count++] = cpu_to_le32(PACKET3(PACKET3_PREAMBLE_CNTL, 0));
930 	buffer[count++] = cpu_to_le32(PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);
931 
932 	buffer[count++] = cpu_to_le32(PACKET3(PACKET3_CONTEXT_CONTROL, 1));
933 	buffer[count++] = cpu_to_le32(0x80000000);
934 	buffer[count++] = cpu_to_le32(0x80000000);
935 
936 	for (sect = adev->gfx.rlc.cs_data; sect->section != NULL; ++sect) {
937 		for (ext = sect->section; ext->extent != NULL; ++ext) {
938 			if (sect->id == SECT_CONTEXT) {
939 				buffer[count++] =
940 					cpu_to_le32(PACKET3(PACKET3_SET_CONTEXT_REG, ext->reg_count));
941 				buffer[count++] = cpu_to_le32(ext->reg_index -
942 						PACKET3_SET_CONTEXT_REG_START);
943 				for (i = 0; i < ext->reg_count; i++)
944 					buffer[count++] = cpu_to_le32(ext->extent[i]);
945 			} else {
946 				return;
947 			}
948 		}
949 	}
950 
951 	ctx_reg_offset =
952 		SOC15_REG_OFFSET(GC, 0, mmPA_SC_TILE_STEERING_OVERRIDE) - PACKET3_SET_CONTEXT_REG_START;
953 	buffer[count++] = cpu_to_le32(PACKET3(PACKET3_SET_CONTEXT_REG, 1));
954 	buffer[count++] = cpu_to_le32(ctx_reg_offset);
955 	buffer[count++] = cpu_to_le32(adev->gfx.config.pa_sc_tile_steering_override);
956 
957 	buffer[count++] = cpu_to_le32(PACKET3(PACKET3_PREAMBLE_CNTL, 0));
958 	buffer[count++] = cpu_to_le32(PACKET3_PREAMBLE_END_CLEAR_STATE);
959 
960 	buffer[count++] = cpu_to_le32(PACKET3(PACKET3_CLEAR_STATE, 0));
961 	buffer[count++] = cpu_to_le32(0);
962 }
963 
964 static void gfx_v10_0_rlc_fini(struct amdgpu_device *adev)
965 {
966 	/* clear state block */
967 	amdgpu_bo_free_kernel(&adev->gfx.rlc.clear_state_obj,
968 			&adev->gfx.rlc.clear_state_gpu_addr,
969 			(void **)&adev->gfx.rlc.cs_ptr);
970 
971 	/* jump table block */
972 	amdgpu_bo_free_kernel(&adev->gfx.rlc.cp_table_obj,
973 			&adev->gfx.rlc.cp_table_gpu_addr,
974 			(void **)&adev->gfx.rlc.cp_table_ptr);
975 }
976 
977 static int gfx_v10_0_rlc_init(struct amdgpu_device *adev)
978 {
979 	const struct cs_section_def *cs_data;
980 	int r;
981 
982 	adev->gfx.rlc.cs_data = gfx10_cs_data;
983 
984 	cs_data = adev->gfx.rlc.cs_data;
985 
986 	if (cs_data) {
987 		/* init clear state block */
988 		r = amdgpu_gfx_rlc_init_csb(adev);
989 		if (r)
990 			return r;
991 	}
992 
993 	return 0;
994 }
995 
996 static int gfx_v10_0_csb_vram_pin(struct amdgpu_device *adev)
997 {
998 	int r;
999 
1000 	r = amdgpu_bo_reserve(adev->gfx.rlc.clear_state_obj, false);
1001 	if (unlikely(r != 0))
1002 		return r;
1003 
1004 	r = amdgpu_bo_pin(adev->gfx.rlc.clear_state_obj,
1005 			AMDGPU_GEM_DOMAIN_VRAM);
1006 	if (!r)
1007 		adev->gfx.rlc.clear_state_gpu_addr =
1008 			amdgpu_bo_gpu_offset(adev->gfx.rlc.clear_state_obj);
1009 
1010 	amdgpu_bo_unreserve(adev->gfx.rlc.clear_state_obj);
1011 
1012 	return r;
1013 }
1014 
1015 static void gfx_v10_0_csb_vram_unpin(struct amdgpu_device *adev)
1016 {
1017 	int r;
1018 
1019 	if (!adev->gfx.rlc.clear_state_obj)
1020 		return;
1021 
1022 	r = amdgpu_bo_reserve(adev->gfx.rlc.clear_state_obj, true);
1023 	if (likely(r == 0)) {
1024 		amdgpu_bo_unpin(adev->gfx.rlc.clear_state_obj);
1025 		amdgpu_bo_unreserve(adev->gfx.rlc.clear_state_obj);
1026 	}
1027 }
1028 
1029 static void gfx_v10_0_mec_fini(struct amdgpu_device *adev)
1030 {
1031 	amdgpu_bo_free_kernel(&adev->gfx.mec.hpd_eop_obj, NULL, NULL);
1032 	amdgpu_bo_free_kernel(&adev->gfx.mec.mec_fw_obj, NULL, NULL);
1033 }
1034 
1035 static int gfx_v10_0_me_init(struct amdgpu_device *adev)
1036 {
1037 	int r;
1038 
1039 	bitmap_zero(adev->gfx.me.queue_bitmap, AMDGPU_MAX_GFX_QUEUES);
1040 
1041 	amdgpu_gfx_graphics_queue_acquire(adev);
1042 
1043 	r = gfx_v10_0_init_microcode(adev);
1044 	if (r)
1045 		DRM_ERROR("Failed to load gfx firmware!\n");
1046 
1047 	return r;
1048 }
1049 
1050 static int gfx_v10_0_mec_init(struct amdgpu_device *adev)
1051 {
1052 	int r;
1053 	u32 *hpd;
1054 	const __le32 *fw_data = NULL;
1055 	unsigned fw_size;
1056 	u32 *fw = NULL;
1057 	size_t mec_hpd_size;
1058 
1059 	const struct gfx_firmware_header_v1_0 *mec_hdr = NULL;
1060 
1061 	bitmap_zero(adev->gfx.mec.queue_bitmap, AMDGPU_MAX_COMPUTE_QUEUES);
1062 
1063 	/* take ownership of the relevant compute queues */
1064 	amdgpu_gfx_compute_queue_acquire(adev);
1065 	mec_hpd_size = adev->gfx.num_compute_rings * GFX10_MEC_HPD_SIZE;
1066 
1067 	r = amdgpu_bo_create_reserved(adev, mec_hpd_size, PAGE_SIZE,
1068 				      AMDGPU_GEM_DOMAIN_GTT,
1069 				      &adev->gfx.mec.hpd_eop_obj,
1070 				      &adev->gfx.mec.hpd_eop_gpu_addr,
1071 				      (void **)&hpd);
1072 	if (r) {
1073 		dev_warn(adev->dev, "(%d) create HDP EOP bo failed\n", r);
1074 		gfx_v10_0_mec_fini(adev);
1075 		return r;
1076 	}
1077 
1078 	memset(hpd, 0, adev->gfx.mec.hpd_eop_obj->tbo.mem.size);
1079 
1080 	amdgpu_bo_kunmap(adev->gfx.mec.hpd_eop_obj);
1081 	amdgpu_bo_unreserve(adev->gfx.mec.hpd_eop_obj);
1082 
1083 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
1084 		mec_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.mec_fw->data;
1085 
1086 		fw_data = (const __le32 *) (adev->gfx.mec_fw->data +
1087 			 le32_to_cpu(mec_hdr->header.ucode_array_offset_bytes));
1088 		fw_size = le32_to_cpu(mec_hdr->header.ucode_size_bytes);
1089 
1090 		r = amdgpu_bo_create_reserved(adev, mec_hdr->header.ucode_size_bytes,
1091 					      PAGE_SIZE, AMDGPU_GEM_DOMAIN_GTT,
1092 					      &adev->gfx.mec.mec_fw_obj,
1093 					      &adev->gfx.mec.mec_fw_gpu_addr,
1094 					      (void **)&fw);
1095 		if (r) {
1096 			dev_err(adev->dev, "(%d) failed to create mec fw bo\n", r);
1097 			gfx_v10_0_mec_fini(adev);
1098 			return r;
1099 		}
1100 
1101 		memcpy(fw, fw_data, fw_size);
1102 
1103 		amdgpu_bo_kunmap(adev->gfx.mec.mec_fw_obj);
1104 		amdgpu_bo_unreserve(adev->gfx.mec.mec_fw_obj);
1105 	}
1106 
1107 	return 0;
1108 }
1109 
1110 static uint32_t wave_read_ind(struct amdgpu_device *adev, uint32_t wave, uint32_t address)
1111 {
1112 	WREG32_SOC15(GC, 0, mmSQ_IND_INDEX,
1113 		(wave << SQ_IND_INDEX__WAVE_ID__SHIFT) |
1114 		(address << SQ_IND_INDEX__INDEX__SHIFT));
1115 	return RREG32_SOC15(GC, 0, mmSQ_IND_DATA);
1116 }
1117 
1118 static void wave_read_regs(struct amdgpu_device *adev, uint32_t wave,
1119 			   uint32_t thread, uint32_t regno,
1120 			   uint32_t num, uint32_t *out)
1121 {
1122 	WREG32_SOC15(GC, 0, mmSQ_IND_INDEX,
1123 		(wave << SQ_IND_INDEX__WAVE_ID__SHIFT) |
1124 		(regno << SQ_IND_INDEX__INDEX__SHIFT) |
1125 		(thread << SQ_IND_INDEX__WORKITEM_ID__SHIFT) |
1126 		(SQ_IND_INDEX__AUTO_INCR_MASK));
1127 	while (num--)
1128 		*(out++) = RREG32_SOC15(GC, 0, mmSQ_IND_DATA);
1129 }
1130 
1131 static void gfx_v10_0_read_wave_data(struct amdgpu_device *adev, uint32_t simd, uint32_t wave, uint32_t *dst, int *no_fields)
1132 {
1133 	/* in gfx10 the SIMD_ID is specified as part of the INSTANCE
1134 	 * field when performing a select_se_sh so it should be
1135 	 * zero here */
1136 	WARN_ON(simd != 0);
1137 
1138 	/* type 2 wave data */
1139 	dst[(*no_fields)++] = 2;
1140 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_STATUS);
1141 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_PC_LO);
1142 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_PC_HI);
1143 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_EXEC_LO);
1144 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_EXEC_HI);
1145 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_HW_ID1);
1146 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_HW_ID2);
1147 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_INST_DW0);
1148 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_GPR_ALLOC);
1149 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_LDS_ALLOC);
1150 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_TRAPSTS);
1151 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_IB_STS);
1152 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_IB_STS2);
1153 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_IB_DBG1);
1154 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_M0);
1155 }
1156 
1157 static void gfx_v10_0_read_wave_sgprs(struct amdgpu_device *adev, uint32_t simd,
1158 				     uint32_t wave, uint32_t start,
1159 				     uint32_t size, uint32_t *dst)
1160 {
1161 	WARN_ON(simd != 0);
1162 
1163 	wave_read_regs(
1164 		adev, wave, 0, start + SQIND_WAVE_SGPRS_OFFSET, size,
1165 		dst);
1166 }
1167 
1168 static void gfx_v10_0_read_wave_vgprs(struct amdgpu_device *adev, uint32_t simd,
1169 				      uint32_t wave, uint32_t thread,
1170 				      uint32_t start, uint32_t size,
1171 				      uint32_t *dst)
1172 {
1173 	wave_read_regs(
1174 		adev, wave, thread,
1175 		start + SQIND_WAVE_VGPRS_OFFSET, size, dst);
1176 }
1177 
1178 static void gfx_v10_0_select_me_pipe_q(struct amdgpu_device *adev,
1179 									  u32 me, u32 pipe, u32 q, u32 vm)
1180  {
1181        nv_grbm_select(adev, me, pipe, q, vm);
1182  }
1183 
1184 
1185 static const struct amdgpu_gfx_funcs gfx_v10_0_gfx_funcs = {
1186 	.get_gpu_clock_counter = &gfx_v10_0_get_gpu_clock_counter,
1187 	.select_se_sh = &gfx_v10_0_select_se_sh,
1188 	.read_wave_data = &gfx_v10_0_read_wave_data,
1189 	.read_wave_sgprs = &gfx_v10_0_read_wave_sgprs,
1190 	.read_wave_vgprs = &gfx_v10_0_read_wave_vgprs,
1191 	.select_me_pipe_q = &gfx_v10_0_select_me_pipe_q,
1192 };
1193 
1194 static void gfx_v10_0_gpu_early_init(struct amdgpu_device *adev)
1195 {
1196 	u32 gb_addr_config;
1197 
1198 	adev->gfx.funcs = &gfx_v10_0_gfx_funcs;
1199 
1200 	switch (adev->asic_type) {
1201 	case CHIP_NAVI10:
1202 	case CHIP_NAVI14:
1203 	case CHIP_NAVI12:
1204 		adev->gfx.config.max_hw_contexts = 8;
1205 		adev->gfx.config.sc_prim_fifo_size_frontend = 0x20;
1206 		adev->gfx.config.sc_prim_fifo_size_backend = 0x100;
1207 		adev->gfx.config.sc_hiz_tile_fifo_size = 0;
1208 		adev->gfx.config.sc_earlyz_tile_fifo_size = 0x4C0;
1209 		gb_addr_config = RREG32_SOC15(GC, 0, mmGB_ADDR_CONFIG);
1210 		break;
1211 	default:
1212 		BUG();
1213 		break;
1214 	}
1215 
1216 	adev->gfx.config.gb_addr_config = gb_addr_config;
1217 
1218 	adev->gfx.config.gb_addr_config_fields.num_pipes = 1 <<
1219 			REG_GET_FIELD(adev->gfx.config.gb_addr_config,
1220 				      GB_ADDR_CONFIG, NUM_PIPES);
1221 
1222 	adev->gfx.config.max_tile_pipes =
1223 		adev->gfx.config.gb_addr_config_fields.num_pipes;
1224 
1225 	adev->gfx.config.gb_addr_config_fields.max_compress_frags = 1 <<
1226 			REG_GET_FIELD(adev->gfx.config.gb_addr_config,
1227 				      GB_ADDR_CONFIG, MAX_COMPRESSED_FRAGS);
1228 	adev->gfx.config.gb_addr_config_fields.num_rb_per_se = 1 <<
1229 			REG_GET_FIELD(adev->gfx.config.gb_addr_config,
1230 				      GB_ADDR_CONFIG, NUM_RB_PER_SE);
1231 	adev->gfx.config.gb_addr_config_fields.num_se = 1 <<
1232 			REG_GET_FIELD(adev->gfx.config.gb_addr_config,
1233 				      GB_ADDR_CONFIG, NUM_SHADER_ENGINES);
1234 	adev->gfx.config.gb_addr_config_fields.pipe_interleave_size = 1 << (8 +
1235 			REG_GET_FIELD(adev->gfx.config.gb_addr_config,
1236 				      GB_ADDR_CONFIG, PIPE_INTERLEAVE_SIZE));
1237 }
1238 
1239 static int gfx_v10_0_gfx_ring_init(struct amdgpu_device *adev, int ring_id,
1240 				   int me, int pipe, int queue)
1241 {
1242 	int r;
1243 	struct amdgpu_ring *ring;
1244 	unsigned int irq_type;
1245 
1246 	ring = &adev->gfx.gfx_ring[ring_id];
1247 
1248 	ring->me = me;
1249 	ring->pipe = pipe;
1250 	ring->queue = queue;
1251 
1252 	ring->ring_obj = NULL;
1253 	ring->use_doorbell = true;
1254 
1255 	if (!ring_id)
1256 		ring->doorbell_index = adev->doorbell_index.gfx_ring0 << 1;
1257 	else
1258 		ring->doorbell_index = adev->doorbell_index.gfx_ring1 << 1;
1259 	sprintf(ring->name, "gfx_%d.%d.%d", ring->me, ring->pipe, ring->queue);
1260 
1261 	irq_type = AMDGPU_CP_IRQ_GFX_ME0_PIPE0_EOP + ring->pipe;
1262 	r = amdgpu_ring_init(adev, ring, 1024,
1263 			     &adev->gfx.eop_irq, irq_type);
1264 	if (r)
1265 		return r;
1266 	return 0;
1267 }
1268 
1269 static int gfx_v10_0_compute_ring_init(struct amdgpu_device *adev, int ring_id,
1270 				       int mec, int pipe, int queue)
1271 {
1272 	int r;
1273 	unsigned irq_type;
1274 	struct amdgpu_ring *ring = &adev->gfx.compute_ring[ring_id];
1275 
1276 	ring = &adev->gfx.compute_ring[ring_id];
1277 
1278 	/* mec0 is me1 */
1279 	ring->me = mec + 1;
1280 	ring->pipe = pipe;
1281 	ring->queue = queue;
1282 
1283 	ring->ring_obj = NULL;
1284 	ring->use_doorbell = true;
1285 	ring->doorbell_index = (adev->doorbell_index.mec_ring0 + ring_id) << 1;
1286 	ring->eop_gpu_addr = adev->gfx.mec.hpd_eop_gpu_addr
1287 				+ (ring_id * GFX10_MEC_HPD_SIZE);
1288 	sprintf(ring->name, "comp_%d.%d.%d", ring->me, ring->pipe, ring->queue);
1289 
1290 	irq_type = AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP
1291 		+ ((ring->me - 1) * adev->gfx.mec.num_pipe_per_mec)
1292 		+ ring->pipe;
1293 
1294 	/* type-2 packets are deprecated on MEC, use type-3 instead */
1295 	r = amdgpu_ring_init(adev, ring, 1024,
1296 			     &adev->gfx.eop_irq, irq_type);
1297 	if (r)
1298 		return r;
1299 
1300 	return 0;
1301 }
1302 
1303 static int gfx_v10_0_sw_init(void *handle)
1304 {
1305 	int i, j, k, r, ring_id = 0;
1306 	struct amdgpu_kiq *kiq;
1307 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1308 
1309 	switch (adev->asic_type) {
1310 	case CHIP_NAVI10:
1311 	case CHIP_NAVI14:
1312 	case CHIP_NAVI12:
1313 		adev->gfx.me.num_me = 1;
1314 		adev->gfx.me.num_pipe_per_me = 2;
1315 		adev->gfx.me.num_queue_per_pipe = 1;
1316 		adev->gfx.mec.num_mec = 2;
1317 		adev->gfx.mec.num_pipe_per_mec = 4;
1318 		adev->gfx.mec.num_queue_per_pipe = 8;
1319 		break;
1320 	default:
1321 		adev->gfx.me.num_me = 1;
1322 		adev->gfx.me.num_pipe_per_me = 1;
1323 		adev->gfx.me.num_queue_per_pipe = 1;
1324 		adev->gfx.mec.num_mec = 1;
1325 		adev->gfx.mec.num_pipe_per_mec = 4;
1326 		adev->gfx.mec.num_queue_per_pipe = 8;
1327 		break;
1328 	}
1329 
1330 	/* KIQ event */
1331 	r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_GRBM_CP,
1332 			      GFX_10_1__SRCID__CP_IB2_INTERRUPT_PKT,
1333 			      &adev->gfx.kiq.irq);
1334 	if (r)
1335 		return r;
1336 
1337 	/* EOP Event */
1338 	r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_GRBM_CP,
1339 			      GFX_10_1__SRCID__CP_EOP_INTERRUPT,
1340 			      &adev->gfx.eop_irq);
1341 	if (r)
1342 		return r;
1343 
1344 	/* Privileged reg */
1345 	r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_GRBM_CP, GFX_10_1__SRCID__CP_PRIV_REG_FAULT,
1346 			      &adev->gfx.priv_reg_irq);
1347 	if (r)
1348 		return r;
1349 
1350 	/* Privileged inst */
1351 	r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_GRBM_CP, GFX_10_1__SRCID__CP_PRIV_INSTR_FAULT,
1352 			      &adev->gfx.priv_inst_irq);
1353 	if (r)
1354 		return r;
1355 
1356 	adev->gfx.gfx_current_status = AMDGPU_GFX_NORMAL_MODE;
1357 
1358 	gfx_v10_0_scratch_init(adev);
1359 
1360 	r = gfx_v10_0_me_init(adev);
1361 	if (r)
1362 		return r;
1363 
1364 	r = gfx_v10_0_rlc_init(adev);
1365 	if (r) {
1366 		DRM_ERROR("Failed to init rlc BOs!\n");
1367 		return r;
1368 	}
1369 
1370 	r = gfx_v10_0_mec_init(adev);
1371 	if (r) {
1372 		DRM_ERROR("Failed to init MEC BOs!\n");
1373 		return r;
1374 	}
1375 
1376 	/* set up the gfx ring */
1377 	for (i = 0; i < adev->gfx.me.num_me; i++) {
1378 		for (j = 0; j < adev->gfx.me.num_queue_per_pipe; j++) {
1379 			for (k = 0; k < adev->gfx.me.num_pipe_per_me; k++) {
1380 				if (!amdgpu_gfx_is_me_queue_enabled(adev, i, k, j))
1381 					continue;
1382 
1383 				r = gfx_v10_0_gfx_ring_init(adev, ring_id,
1384 							    i, k, j);
1385 				if (r)
1386 					return r;
1387 				ring_id++;
1388 			}
1389 		}
1390 	}
1391 
1392 	ring_id = 0;
1393 	/* set up the compute queues - allocate horizontally across pipes */
1394 	for (i = 0; i < adev->gfx.mec.num_mec; ++i) {
1395 		for (j = 0; j < adev->gfx.mec.num_queue_per_pipe; j++) {
1396 			for (k = 0; k < adev->gfx.mec.num_pipe_per_mec; k++) {
1397 				if (!amdgpu_gfx_is_mec_queue_enabled(adev, i, k,
1398 								     j))
1399 					continue;
1400 
1401 				r = gfx_v10_0_compute_ring_init(adev, ring_id,
1402 								i, k, j);
1403 				if (r)
1404 					return r;
1405 
1406 				ring_id++;
1407 			}
1408 		}
1409 	}
1410 
1411 	r = amdgpu_gfx_kiq_init(adev, GFX10_MEC_HPD_SIZE);
1412 	if (r) {
1413 		DRM_ERROR("Failed to init KIQ BOs!\n");
1414 		return r;
1415 	}
1416 
1417 	kiq = &adev->gfx.kiq;
1418 	r = amdgpu_gfx_kiq_init_ring(adev, &kiq->ring, &kiq->irq);
1419 	if (r)
1420 		return r;
1421 
1422 	r = amdgpu_gfx_mqd_sw_init(adev, sizeof(struct v10_compute_mqd));
1423 	if (r)
1424 		return r;
1425 
1426 	/* allocate visible FB for rlc auto-loading fw */
1427 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) {
1428 		r = gfx_v10_0_rlc_backdoor_autoload_buffer_init(adev);
1429 		if (r)
1430 			return r;
1431 	}
1432 
1433 	adev->gfx.ce_ram_size = F32_CE_PROGRAM_RAM_SIZE;
1434 
1435 	gfx_v10_0_gpu_early_init(adev);
1436 
1437 	return 0;
1438 }
1439 
1440 static void gfx_v10_0_pfp_fini(struct amdgpu_device *adev)
1441 {
1442 	amdgpu_bo_free_kernel(&adev->gfx.pfp.pfp_fw_obj,
1443 			      &adev->gfx.pfp.pfp_fw_gpu_addr,
1444 			      (void **)&adev->gfx.pfp.pfp_fw_ptr);
1445 }
1446 
1447 static void gfx_v10_0_ce_fini(struct amdgpu_device *adev)
1448 {
1449 	amdgpu_bo_free_kernel(&adev->gfx.ce.ce_fw_obj,
1450 			      &adev->gfx.ce.ce_fw_gpu_addr,
1451 			      (void **)&adev->gfx.ce.ce_fw_ptr);
1452 }
1453 
1454 static void gfx_v10_0_me_fini(struct amdgpu_device *adev)
1455 {
1456 	amdgpu_bo_free_kernel(&adev->gfx.me.me_fw_obj,
1457 			      &adev->gfx.me.me_fw_gpu_addr,
1458 			      (void **)&adev->gfx.me.me_fw_ptr);
1459 }
1460 
1461 static int gfx_v10_0_sw_fini(void *handle)
1462 {
1463 	int i;
1464 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1465 
1466 	for (i = 0; i < adev->gfx.num_gfx_rings; i++)
1467 		amdgpu_ring_fini(&adev->gfx.gfx_ring[i]);
1468 	for (i = 0; i < adev->gfx.num_compute_rings; i++)
1469 		amdgpu_ring_fini(&adev->gfx.compute_ring[i]);
1470 
1471 	amdgpu_gfx_mqd_sw_fini(adev);
1472 	amdgpu_gfx_kiq_free_ring(&adev->gfx.kiq.ring);
1473 	amdgpu_gfx_kiq_fini(adev);
1474 
1475 	gfx_v10_0_pfp_fini(adev);
1476 	gfx_v10_0_ce_fini(adev);
1477 	gfx_v10_0_me_fini(adev);
1478 	gfx_v10_0_rlc_fini(adev);
1479 	gfx_v10_0_mec_fini(adev);
1480 
1481 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO)
1482 		gfx_v10_0_rlc_backdoor_autoload_buffer_fini(adev);
1483 
1484 	gfx_v10_0_free_microcode(adev);
1485 
1486 	return 0;
1487 }
1488 
1489 
1490 static void gfx_v10_0_tiling_mode_table_init(struct amdgpu_device *adev)
1491 {
1492 	/* TODO */
1493 }
1494 
1495 static void gfx_v10_0_select_se_sh(struct amdgpu_device *adev, u32 se_num,
1496 				   u32 sh_num, u32 instance)
1497 {
1498 	u32 data;
1499 
1500 	if (instance == 0xffffffff)
1501 		data = REG_SET_FIELD(0, GRBM_GFX_INDEX,
1502 				     INSTANCE_BROADCAST_WRITES, 1);
1503 	else
1504 		data = REG_SET_FIELD(0, GRBM_GFX_INDEX, INSTANCE_INDEX,
1505 				     instance);
1506 
1507 	if (se_num == 0xffffffff)
1508 		data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SE_BROADCAST_WRITES,
1509 				     1);
1510 	else
1511 		data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SE_INDEX, se_num);
1512 
1513 	if (sh_num == 0xffffffff)
1514 		data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SA_BROADCAST_WRITES,
1515 				     1);
1516 	else
1517 		data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SA_INDEX, sh_num);
1518 
1519 	WREG32_SOC15(GC, 0, mmGRBM_GFX_INDEX, data);
1520 }
1521 
1522 static u32 gfx_v10_0_get_rb_active_bitmap(struct amdgpu_device *adev)
1523 {
1524 	u32 data, mask;
1525 
1526 	data = RREG32_SOC15(GC, 0, mmCC_RB_BACKEND_DISABLE);
1527 	data |= RREG32_SOC15(GC, 0, mmGC_USER_RB_BACKEND_DISABLE);
1528 
1529 	data &= CC_RB_BACKEND_DISABLE__BACKEND_DISABLE_MASK;
1530 	data >>= GC_USER_RB_BACKEND_DISABLE__BACKEND_DISABLE__SHIFT;
1531 
1532 	mask = amdgpu_gfx_create_bitmask(adev->gfx.config.max_backends_per_se /
1533 					 adev->gfx.config.max_sh_per_se);
1534 
1535 	return (~data) & mask;
1536 }
1537 
1538 static void gfx_v10_0_setup_rb(struct amdgpu_device *adev)
1539 {
1540 	int i, j;
1541 	u32 data;
1542 	u32 active_rbs = 0;
1543 	u32 rb_bitmap_width_per_sh = adev->gfx.config.max_backends_per_se /
1544 					adev->gfx.config.max_sh_per_se;
1545 
1546 	mutex_lock(&adev->grbm_idx_mutex);
1547 	for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
1548 		for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
1549 			gfx_v10_0_select_se_sh(adev, i, j, 0xffffffff);
1550 			data = gfx_v10_0_get_rb_active_bitmap(adev);
1551 			active_rbs |= data << ((i * adev->gfx.config.max_sh_per_se + j) *
1552 					       rb_bitmap_width_per_sh);
1553 		}
1554 	}
1555 	gfx_v10_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
1556 	mutex_unlock(&adev->grbm_idx_mutex);
1557 
1558 	adev->gfx.config.backend_enable_mask = active_rbs;
1559 	adev->gfx.config.num_rbs = hweight32(active_rbs);
1560 }
1561 
1562 static u32 gfx_v10_0_init_pa_sc_tile_steering_override(struct amdgpu_device *adev)
1563 {
1564 	uint32_t num_sc;
1565 	uint32_t enabled_rb_per_sh;
1566 	uint32_t active_rb_bitmap;
1567 	uint32_t num_rb_per_sc;
1568 	uint32_t num_packer_per_sc;
1569 	uint32_t pa_sc_tile_steering_override;
1570 
1571 	/* init num_sc */
1572 	num_sc = adev->gfx.config.max_shader_engines * adev->gfx.config.max_sh_per_se *
1573 			adev->gfx.config.num_sc_per_sh;
1574 	/* init num_rb_per_sc */
1575 	active_rb_bitmap = gfx_v10_0_get_rb_active_bitmap(adev);
1576 	enabled_rb_per_sh = hweight32(active_rb_bitmap);
1577 	num_rb_per_sc = enabled_rb_per_sh / adev->gfx.config.num_sc_per_sh;
1578 	/* init num_packer_per_sc */
1579 	num_packer_per_sc = adev->gfx.config.num_packer_per_sc;
1580 
1581 	pa_sc_tile_steering_override = 0;
1582 	pa_sc_tile_steering_override |=
1583 		(order_base_2(num_sc) << PA_SC_TILE_STEERING_OVERRIDE__NUM_SC__SHIFT) &
1584 		PA_SC_TILE_STEERING_OVERRIDE__NUM_SC_MASK;
1585 	pa_sc_tile_steering_override |=
1586 		(order_base_2(num_rb_per_sc) << PA_SC_TILE_STEERING_OVERRIDE__NUM_RB_PER_SC__SHIFT) &
1587 		PA_SC_TILE_STEERING_OVERRIDE__NUM_RB_PER_SC_MASK;
1588 	pa_sc_tile_steering_override |=
1589 		(order_base_2(num_packer_per_sc) << PA_SC_TILE_STEERING_OVERRIDE__NUM_PACKER_PER_SC__SHIFT) &
1590 		PA_SC_TILE_STEERING_OVERRIDE__NUM_PACKER_PER_SC_MASK;
1591 
1592 	return pa_sc_tile_steering_override;
1593 }
1594 
1595 #define DEFAULT_SH_MEM_BASES	(0x6000)
1596 #define FIRST_COMPUTE_VMID	(8)
1597 #define LAST_COMPUTE_VMID	(16)
1598 
1599 static void gfx_v10_0_init_compute_vmid(struct amdgpu_device *adev)
1600 {
1601 	int i;
1602 	uint32_t sh_mem_bases;
1603 
1604 	/*
1605 	 * Configure apertures:
1606 	 * LDS:         0x60000000'00000000 - 0x60000001'00000000 (4GB)
1607 	 * Scratch:     0x60000001'00000000 - 0x60000002'00000000 (4GB)
1608 	 * GPUVM:       0x60010000'00000000 - 0x60020000'00000000 (1TB)
1609 	 */
1610 	sh_mem_bases = DEFAULT_SH_MEM_BASES | (DEFAULT_SH_MEM_BASES << 16);
1611 
1612 	mutex_lock(&adev->srbm_mutex);
1613 	for (i = FIRST_COMPUTE_VMID; i < LAST_COMPUTE_VMID; i++) {
1614 		nv_grbm_select(adev, 0, 0, 0, i);
1615 		/* CP and shaders */
1616 		WREG32_SOC15(GC, 0, mmSH_MEM_CONFIG, DEFAULT_SH_MEM_CONFIG);
1617 		WREG32_SOC15(GC, 0, mmSH_MEM_BASES, sh_mem_bases);
1618 	}
1619 	nv_grbm_select(adev, 0, 0, 0, 0);
1620 	mutex_unlock(&adev->srbm_mutex);
1621 
1622 	/* Initialize all compute VMIDs to have no GDS, GWS, or OA
1623 	   acccess. These should be enabled by FW for target VMIDs. */
1624 	for (i = FIRST_COMPUTE_VMID; i < LAST_COMPUTE_VMID; i++) {
1625 		WREG32_SOC15_OFFSET(GC, 0, mmGDS_VMID0_BASE, 2 * i, 0);
1626 		WREG32_SOC15_OFFSET(GC, 0, mmGDS_VMID0_SIZE, 2 * i, 0);
1627 		WREG32_SOC15_OFFSET(GC, 0, mmGDS_GWS_VMID0, i, 0);
1628 		WREG32_SOC15_OFFSET(GC, 0, mmGDS_OA_VMID0, i, 0);
1629 	}
1630 }
1631 
1632 static void gfx_v10_0_init_gds_vmid(struct amdgpu_device *adev)
1633 {
1634 	int vmid;
1635 
1636 	/*
1637 	 * Initialize all compute and user-gfx VMIDs to have no GDS, GWS, or OA
1638 	 * access. Compute VMIDs should be enabled by FW for target VMIDs,
1639 	 * the driver can enable them for graphics. VMID0 should maintain
1640 	 * access so that HWS firmware can save/restore entries.
1641 	 */
1642 	for (vmid = 1; vmid < 16; vmid++) {
1643 		WREG32_SOC15_OFFSET(GC, 0, mmGDS_VMID0_BASE, 2 * vmid, 0);
1644 		WREG32_SOC15_OFFSET(GC, 0, mmGDS_VMID0_SIZE, 2 * vmid, 0);
1645 		WREG32_SOC15_OFFSET(GC, 0, mmGDS_GWS_VMID0, vmid, 0);
1646 		WREG32_SOC15_OFFSET(GC, 0, mmGDS_OA_VMID0, vmid, 0);
1647 	}
1648 }
1649 
1650 
1651 static void gfx_v10_0_tcp_harvest(struct amdgpu_device *adev)
1652 {
1653 	int i, j, k;
1654 	int max_wgp_per_sh = adev->gfx.config.max_cu_per_sh >> 1;
1655 	u32 tmp, wgp_active_bitmap = 0;
1656 	u32 gcrd_targets_disable_tcp = 0;
1657 	u32 utcl_invreq_disable = 0;
1658 	/*
1659 	 * GCRD_TARGETS_DISABLE field contains
1660 	 * for Navi10/Navi12: GL1C=[18:15], SQC=[14:10], TCP=[9:0]
1661 	 * for Navi14: GL1C=[21:18], SQC=[17:12], TCP=[11:0]
1662 	 */
1663 	u32 gcrd_targets_disable_mask = amdgpu_gfx_create_bitmask(
1664 		2 * max_wgp_per_sh + /* TCP */
1665 		max_wgp_per_sh + /* SQC */
1666 		4); /* GL1C */
1667 	/*
1668 	 * UTCL1_UTCL0_INVREQ_DISABLE field contains
1669 	 * for Navi10Navi12: SQG=[24], RMI=[23:20], SQC=[19:10], TCP=[9:0]
1670 	 * for Navi14: SQG=[28], RMI=[27:24], SQC=[23:12], TCP=[11:0]
1671 	 */
1672 	u32 utcl_invreq_disable_mask = amdgpu_gfx_create_bitmask(
1673 		2 * max_wgp_per_sh + /* TCP */
1674 		2 * max_wgp_per_sh + /* SQC */
1675 		4 + /* RMI */
1676 		1); /* SQG */
1677 
1678 	if (adev->asic_type == CHIP_NAVI10 ||
1679 	    adev->asic_type == CHIP_NAVI14 ||
1680 	    adev->asic_type == CHIP_NAVI12) {
1681 		mutex_lock(&adev->grbm_idx_mutex);
1682 		for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
1683 			for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
1684 				gfx_v10_0_select_se_sh(adev, i, j, 0xffffffff);
1685 				wgp_active_bitmap = gfx_v10_0_get_wgp_active_bitmap_per_sh(adev);
1686 				/*
1687 				 * Set corresponding TCP bits for the inactive WGPs in
1688 				 * GCRD_SA_TARGETS_DISABLE
1689 				 */
1690 				gcrd_targets_disable_tcp = 0;
1691 				/* Set TCP & SQC bits in UTCL1_UTCL0_INVREQ_DISABLE */
1692 				utcl_invreq_disable = 0;
1693 
1694 				for (k = 0; k < max_wgp_per_sh; k++) {
1695 					if (!(wgp_active_bitmap & (1 << k))) {
1696 						gcrd_targets_disable_tcp |= 3 << (2 * k);
1697 						utcl_invreq_disable |= (3 << (2 * k)) |
1698 							(3 << (2 * (max_wgp_per_sh + k)));
1699 					}
1700 				}
1701 
1702 				tmp = RREG32_SOC15(GC, 0, mmUTCL1_UTCL0_INVREQ_DISABLE);
1703 				/* only override TCP & SQC bits */
1704 				tmp &= 0xffffffff << (4 * max_wgp_per_sh);
1705 				tmp |= (utcl_invreq_disable & utcl_invreq_disable_mask);
1706 				WREG32_SOC15(GC, 0, mmUTCL1_UTCL0_INVREQ_DISABLE, tmp);
1707 
1708 				tmp = RREG32_SOC15(GC, 0, mmGCRD_SA_TARGETS_DISABLE);
1709 				/* only override TCP bits */
1710 				tmp &= 0xffffffff << (2 * max_wgp_per_sh);
1711 				tmp |= (gcrd_targets_disable_tcp & gcrd_targets_disable_mask);
1712 				WREG32_SOC15(GC, 0, mmGCRD_SA_TARGETS_DISABLE, tmp);
1713 			}
1714 		}
1715 
1716 		gfx_v10_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
1717 		mutex_unlock(&adev->grbm_idx_mutex);
1718 	}
1719 }
1720 
1721 static void gfx_v10_0_get_tcc_info(struct amdgpu_device *adev)
1722 {
1723 	/* TCCs are global (not instanced). */
1724 	uint32_t tcc_disable = RREG32_SOC15(GC, 0, mmCGTS_TCC_DISABLE) |
1725 			       RREG32_SOC15(GC, 0, mmCGTS_USER_TCC_DISABLE);
1726 
1727 	adev->gfx.config.tcc_disabled_mask =
1728 		REG_GET_FIELD(tcc_disable, CGTS_TCC_DISABLE, TCC_DISABLE) |
1729 		(REG_GET_FIELD(tcc_disable, CGTS_TCC_DISABLE, HI_TCC_DISABLE) << 16);
1730 }
1731 
1732 static void gfx_v10_0_constants_init(struct amdgpu_device *adev)
1733 {
1734 	u32 tmp;
1735 	int i;
1736 
1737 	WREG32_FIELD15(GC, 0, GRBM_CNTL, READ_TIMEOUT, 0xff);
1738 
1739 	gfx_v10_0_tiling_mode_table_init(adev);
1740 
1741 	gfx_v10_0_setup_rb(adev);
1742 	gfx_v10_0_get_cu_info(adev, &adev->gfx.cu_info);
1743 	gfx_v10_0_get_tcc_info(adev);
1744 	adev->gfx.config.pa_sc_tile_steering_override =
1745 		gfx_v10_0_init_pa_sc_tile_steering_override(adev);
1746 
1747 	/* XXX SH_MEM regs */
1748 	/* where to put LDS, scratch, GPUVM in FSA64 space */
1749 	mutex_lock(&adev->srbm_mutex);
1750 	for (i = 0; i < adev->vm_manager.id_mgr[AMDGPU_GFXHUB_0].num_ids; i++) {
1751 		nv_grbm_select(adev, 0, 0, 0, i);
1752 		/* CP and shaders */
1753 		WREG32_SOC15(GC, 0, mmSH_MEM_CONFIG, DEFAULT_SH_MEM_CONFIG);
1754 		if (i != 0) {
1755 			tmp = REG_SET_FIELD(0, SH_MEM_BASES, PRIVATE_BASE,
1756 				(adev->gmc.private_aperture_start >> 48));
1757 			tmp = REG_SET_FIELD(tmp, SH_MEM_BASES, SHARED_BASE,
1758 				(adev->gmc.shared_aperture_start >> 48));
1759 			WREG32_SOC15(GC, 0, mmSH_MEM_BASES, tmp);
1760 		}
1761 	}
1762 	nv_grbm_select(adev, 0, 0, 0, 0);
1763 
1764 	mutex_unlock(&adev->srbm_mutex);
1765 
1766 	gfx_v10_0_init_compute_vmid(adev);
1767 	gfx_v10_0_init_gds_vmid(adev);
1768 
1769 }
1770 
1771 static void gfx_v10_0_enable_gui_idle_interrupt(struct amdgpu_device *adev,
1772 					       bool enable)
1773 {
1774 	u32 tmp = RREG32_SOC15(GC, 0, mmCP_INT_CNTL_RING0);
1775 
1776 	tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CNTX_BUSY_INT_ENABLE,
1777 			    enable ? 1 : 0);
1778 	tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CNTX_EMPTY_INT_ENABLE,
1779 			    enable ? 1 : 0);
1780 	tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CMP_BUSY_INT_ENABLE,
1781 			    enable ? 1 : 0);
1782 	tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, GFX_IDLE_INT_ENABLE,
1783 			    enable ? 1 : 0);
1784 
1785 	WREG32_SOC15(GC, 0, mmCP_INT_CNTL_RING0, tmp);
1786 }
1787 
1788 static int gfx_v10_0_init_csb(struct amdgpu_device *adev)
1789 {
1790 	int r;
1791 
1792 	if (adev->in_gpu_reset) {
1793 		r = amdgpu_bo_reserve(adev->gfx.rlc.clear_state_obj, false);
1794 		if (r)
1795 			return r;
1796 
1797 		r = amdgpu_bo_kmap(adev->gfx.rlc.clear_state_obj,
1798 				   (void **)&adev->gfx.rlc.cs_ptr);
1799 		if (!r) {
1800 			adev->gfx.rlc.funcs->get_csb_buffer(adev,
1801 					adev->gfx.rlc.cs_ptr);
1802 			amdgpu_bo_kunmap(adev->gfx.rlc.clear_state_obj);
1803 		}
1804 
1805 		amdgpu_bo_unreserve(adev->gfx.rlc.clear_state_obj);
1806 		if (r)
1807 			return r;
1808 	}
1809 
1810 	/* csib */
1811 	WREG32_SOC15(GC, 0, mmRLC_CSIB_ADDR_HI,
1812 		     adev->gfx.rlc.clear_state_gpu_addr >> 32);
1813 	WREG32_SOC15(GC, 0, mmRLC_CSIB_ADDR_LO,
1814 		     adev->gfx.rlc.clear_state_gpu_addr & 0xfffffffc);
1815 	WREG32_SOC15(GC, 0, mmRLC_CSIB_LENGTH, adev->gfx.rlc.clear_state_size);
1816 
1817 	return 0;
1818 }
1819 
1820 static int gfx_v10_0_init_pg(struct amdgpu_device *adev)
1821 {
1822 	int i;
1823 	int r;
1824 
1825 	r = gfx_v10_0_init_csb(adev);
1826 	if (r)
1827 		return r;
1828 
1829 	for (i = 0; i < adev->num_vmhubs; i++)
1830 		amdgpu_gmc_flush_gpu_tlb(adev, 0, i, 0);
1831 
1832 	/* TODO: init power gating */
1833 	return 0;
1834 }
1835 
1836 void gfx_v10_0_rlc_stop(struct amdgpu_device *adev)
1837 {
1838 	u32 tmp = RREG32_SOC15(GC, 0, mmRLC_CNTL);
1839 
1840 	tmp = REG_SET_FIELD(tmp, RLC_CNTL, RLC_ENABLE_F32, 0);
1841 	WREG32_SOC15(GC, 0, mmRLC_CNTL, tmp);
1842 }
1843 
1844 static void gfx_v10_0_rlc_reset(struct amdgpu_device *adev)
1845 {
1846 	WREG32_FIELD15(GC, 0, GRBM_SOFT_RESET, SOFT_RESET_RLC, 1);
1847 	udelay(50);
1848 	WREG32_FIELD15(GC, 0, GRBM_SOFT_RESET, SOFT_RESET_RLC, 0);
1849 	udelay(50);
1850 }
1851 
1852 static void gfx_v10_0_rlc_smu_handshake_cntl(struct amdgpu_device *adev,
1853 					     bool enable)
1854 {
1855 	uint32_t rlc_pg_cntl;
1856 
1857 	rlc_pg_cntl = RREG32_SOC15(GC, 0, mmRLC_PG_CNTL);
1858 
1859 	if (!enable) {
1860 		/* RLC_PG_CNTL[23] = 0 (default)
1861 		 * RLC will wait for handshake acks with SMU
1862 		 * GFXOFF will be enabled
1863 		 * RLC_PG_CNTL[23] = 1
1864 		 * RLC will not issue any message to SMU
1865 		 * hence no handshake between SMU & RLC
1866 		 * GFXOFF will be disabled
1867 		 */
1868 		rlc_pg_cntl |= 0x800000;
1869 	} else
1870 		rlc_pg_cntl &= ~0x800000;
1871 	WREG32_SOC15(GC, 0, mmRLC_PG_CNTL, rlc_pg_cntl);
1872 }
1873 
1874 static void gfx_v10_0_rlc_start(struct amdgpu_device *adev)
1875 {
1876 	/* TODO: enable rlc & smu handshake until smu
1877 	 * and gfxoff feature works as expected */
1878 	if (!(amdgpu_pp_feature_mask & PP_GFXOFF_MASK))
1879 		gfx_v10_0_rlc_smu_handshake_cntl(adev, false);
1880 
1881 	WREG32_FIELD15(GC, 0, RLC_CNTL, RLC_ENABLE_F32, 1);
1882 	udelay(50);
1883 }
1884 
1885 static void gfx_v10_0_rlc_enable_srm(struct amdgpu_device *adev)
1886 {
1887 	uint32_t tmp;
1888 
1889 	/* enable Save Restore Machine */
1890 	tmp = RREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_SRM_CNTL));
1891 	tmp |= RLC_SRM_CNTL__AUTO_INCR_ADDR_MASK;
1892 	tmp |= RLC_SRM_CNTL__SRM_ENABLE_MASK;
1893 	WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_SRM_CNTL), tmp);
1894 }
1895 
1896 static int gfx_v10_0_rlc_load_microcode(struct amdgpu_device *adev)
1897 {
1898 	const struct rlc_firmware_header_v2_0 *hdr;
1899 	const __le32 *fw_data;
1900 	unsigned i, fw_size;
1901 
1902 	if (!adev->gfx.rlc_fw)
1903 		return -EINVAL;
1904 
1905 	hdr = (const struct rlc_firmware_header_v2_0 *)adev->gfx.rlc_fw->data;
1906 	amdgpu_ucode_print_rlc_hdr(&hdr->header);
1907 
1908 	fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
1909 			   le32_to_cpu(hdr->header.ucode_array_offset_bytes));
1910 	fw_size = le32_to_cpu(hdr->header.ucode_size_bytes) / 4;
1911 
1912 	WREG32_SOC15(GC, 0, mmRLC_GPM_UCODE_ADDR,
1913 		     RLCG_UCODE_LOADING_START_ADDRESS);
1914 
1915 	for (i = 0; i < fw_size; i++)
1916 		WREG32_SOC15(GC, 0, mmRLC_GPM_UCODE_DATA,
1917 			     le32_to_cpup(fw_data++));
1918 
1919 	WREG32_SOC15(GC, 0, mmRLC_GPM_UCODE_ADDR, adev->gfx.rlc_fw_version);
1920 
1921 	return 0;
1922 }
1923 
1924 static int gfx_v10_0_rlc_resume(struct amdgpu_device *adev)
1925 {
1926 	int r;
1927 
1928 	if (amdgpu_sriov_vf(adev))
1929 		return 0;
1930 
1931 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
1932 		r = gfx_v10_0_wait_for_rlc_autoload_complete(adev);
1933 		if (r)
1934 			return r;
1935 
1936 		r = gfx_v10_0_init_pg(adev);
1937 		if (r)
1938 			return r;
1939 
1940 		/* enable RLC SRM */
1941 		gfx_v10_0_rlc_enable_srm(adev);
1942 
1943 	} else {
1944 		adev->gfx.rlc.funcs->stop(adev);
1945 
1946 		/* disable CG */
1947 		WREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL, 0);
1948 
1949 		/* disable PG */
1950 		WREG32_SOC15(GC, 0, mmRLC_PG_CNTL, 0);
1951 
1952 		if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
1953 			/* legacy rlc firmware loading */
1954 			r = gfx_v10_0_rlc_load_microcode(adev);
1955 			if (r)
1956 				return r;
1957 		} else if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) {
1958 			/* rlc backdoor autoload firmware */
1959 			r = gfx_v10_0_rlc_backdoor_autoload_enable(adev);
1960 			if (r)
1961 				return r;
1962 		}
1963 
1964 		r = gfx_v10_0_init_pg(adev);
1965 		if (r)
1966 			return r;
1967 
1968 		adev->gfx.rlc.funcs->start(adev);
1969 
1970 		if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) {
1971 			r = gfx_v10_0_wait_for_rlc_autoload_complete(adev);
1972 			if (r)
1973 				return r;
1974 		}
1975 	}
1976 	return 0;
1977 }
1978 
1979 static struct {
1980 	FIRMWARE_ID	id;
1981 	unsigned int	offset;
1982 	unsigned int	size;
1983 } rlc_autoload_info[FIRMWARE_ID_MAX];
1984 
1985 static int gfx_v10_0_parse_rlc_toc(struct amdgpu_device *adev)
1986 {
1987 	int ret;
1988 	RLC_TABLE_OF_CONTENT *rlc_toc;
1989 
1990 	ret = amdgpu_bo_create_reserved(adev, adev->psp.toc_bin_size, PAGE_SIZE,
1991 					AMDGPU_GEM_DOMAIN_GTT,
1992 					&adev->gfx.rlc.rlc_toc_bo,
1993 					&adev->gfx.rlc.rlc_toc_gpu_addr,
1994 					(void **)&adev->gfx.rlc.rlc_toc_buf);
1995 	if (ret) {
1996 		dev_err(adev->dev, "(%d) failed to create rlc toc bo\n", ret);
1997 		return ret;
1998 	}
1999 
2000 	/* Copy toc from psp sos fw to rlc toc buffer */
2001 	memcpy(adev->gfx.rlc.rlc_toc_buf, adev->psp.toc_start_addr, adev->psp.toc_bin_size);
2002 
2003 	rlc_toc = (RLC_TABLE_OF_CONTENT *)adev->gfx.rlc.rlc_toc_buf;
2004 	while (rlc_toc && (rlc_toc->id > FIRMWARE_ID_INVALID) &&
2005 		(rlc_toc->id < FIRMWARE_ID_MAX)) {
2006 		if ((rlc_toc->id >= FIRMWARE_ID_CP_CE) &&
2007 		    (rlc_toc->id <= FIRMWARE_ID_CP_MES)) {
2008 			/* Offset needs 4KB alignment */
2009 			rlc_toc->offset = ALIGN(rlc_toc->offset * 4, PAGE_SIZE);
2010 		}
2011 
2012 		rlc_autoload_info[rlc_toc->id].id = rlc_toc->id;
2013 		rlc_autoload_info[rlc_toc->id].offset = rlc_toc->offset * 4;
2014 		rlc_autoload_info[rlc_toc->id].size = rlc_toc->size * 4;
2015 
2016 		rlc_toc++;
2017 	};
2018 
2019 	return 0;
2020 }
2021 
2022 static uint32_t gfx_v10_0_calc_toc_total_size(struct amdgpu_device *adev)
2023 {
2024 	uint32_t total_size = 0;
2025 	FIRMWARE_ID id;
2026 	int ret;
2027 
2028 	ret = gfx_v10_0_parse_rlc_toc(adev);
2029 	if (ret) {
2030 		dev_err(adev->dev, "failed to parse rlc toc\n");
2031 		return 0;
2032 	}
2033 
2034 	for (id = FIRMWARE_ID_RLC_G_UCODE; id < FIRMWARE_ID_MAX; id++)
2035 		total_size += rlc_autoload_info[id].size;
2036 
2037 	/* In case the offset in rlc toc ucode is aligned */
2038 	if (total_size < rlc_autoload_info[FIRMWARE_ID_MAX-1].offset)
2039 		total_size = rlc_autoload_info[FIRMWARE_ID_MAX-1].offset +
2040 				rlc_autoload_info[FIRMWARE_ID_MAX-1].size;
2041 
2042 	return total_size;
2043 }
2044 
2045 static int gfx_v10_0_rlc_backdoor_autoload_buffer_init(struct amdgpu_device *adev)
2046 {
2047 	int r;
2048 	uint32_t total_size;
2049 
2050 	total_size = gfx_v10_0_calc_toc_total_size(adev);
2051 
2052 	r = amdgpu_bo_create_reserved(adev, total_size, PAGE_SIZE,
2053 				      AMDGPU_GEM_DOMAIN_GTT,
2054 				      &adev->gfx.rlc.rlc_autoload_bo,
2055 				      &adev->gfx.rlc.rlc_autoload_gpu_addr,
2056 				      (void **)&adev->gfx.rlc.rlc_autoload_ptr);
2057 	if (r) {
2058 		dev_err(adev->dev, "(%d) failed to create fw autoload bo\n", r);
2059 		return r;
2060 	}
2061 
2062 	return 0;
2063 }
2064 
2065 static void gfx_v10_0_rlc_backdoor_autoload_buffer_fini(struct amdgpu_device *adev)
2066 {
2067 	amdgpu_bo_free_kernel(&adev->gfx.rlc.rlc_toc_bo,
2068 			      &adev->gfx.rlc.rlc_toc_gpu_addr,
2069 			      (void **)&adev->gfx.rlc.rlc_toc_buf);
2070 	amdgpu_bo_free_kernel(&adev->gfx.rlc.rlc_autoload_bo,
2071 			      &adev->gfx.rlc.rlc_autoload_gpu_addr,
2072 			      (void **)&adev->gfx.rlc.rlc_autoload_ptr);
2073 }
2074 
2075 static void gfx_v10_0_rlc_backdoor_autoload_copy_ucode(struct amdgpu_device *adev,
2076 						       FIRMWARE_ID id,
2077 						       const void *fw_data,
2078 						       uint32_t fw_size)
2079 {
2080 	uint32_t toc_offset;
2081 	uint32_t toc_fw_size;
2082 	char *ptr = adev->gfx.rlc.rlc_autoload_ptr;
2083 
2084 	if (id <= FIRMWARE_ID_INVALID || id >= FIRMWARE_ID_MAX)
2085 		return;
2086 
2087 	toc_offset = rlc_autoload_info[id].offset;
2088 	toc_fw_size = rlc_autoload_info[id].size;
2089 
2090 	if (fw_size == 0)
2091 		fw_size = toc_fw_size;
2092 
2093 	if (fw_size > toc_fw_size)
2094 		fw_size = toc_fw_size;
2095 
2096 	memcpy(ptr + toc_offset, fw_data, fw_size);
2097 
2098 	if (fw_size < toc_fw_size)
2099 		memset(ptr + toc_offset + fw_size, 0, toc_fw_size - fw_size);
2100 }
2101 
2102 static void gfx_v10_0_rlc_backdoor_autoload_copy_toc_ucode(struct amdgpu_device *adev)
2103 {
2104 	void *data;
2105 	uint32_t size;
2106 
2107 	data = adev->gfx.rlc.rlc_toc_buf;
2108 	size = rlc_autoload_info[FIRMWARE_ID_RLC_TOC].size;
2109 
2110 	gfx_v10_0_rlc_backdoor_autoload_copy_ucode(adev,
2111 						   FIRMWARE_ID_RLC_TOC,
2112 						   data, size);
2113 }
2114 
2115 static void gfx_v10_0_rlc_backdoor_autoload_copy_gfx_ucode(struct amdgpu_device *adev)
2116 {
2117 	const __le32 *fw_data;
2118 	uint32_t fw_size;
2119 	const struct gfx_firmware_header_v1_0 *cp_hdr;
2120 	const struct rlc_firmware_header_v2_0 *rlc_hdr;
2121 
2122 	/* pfp ucode */
2123 	cp_hdr = (const struct gfx_firmware_header_v1_0 *)
2124 		adev->gfx.pfp_fw->data;
2125 	fw_data = (const __le32 *)(adev->gfx.pfp_fw->data +
2126 		le32_to_cpu(cp_hdr->header.ucode_array_offset_bytes));
2127 	fw_size = le32_to_cpu(cp_hdr->header.ucode_size_bytes);
2128 	gfx_v10_0_rlc_backdoor_autoload_copy_ucode(adev,
2129 						   FIRMWARE_ID_CP_PFP,
2130 						   fw_data, fw_size);
2131 
2132 	/* ce ucode */
2133 	cp_hdr = (const struct gfx_firmware_header_v1_0 *)
2134 		adev->gfx.ce_fw->data;
2135 	fw_data = (const __le32 *)(adev->gfx.ce_fw->data +
2136 		le32_to_cpu(cp_hdr->header.ucode_array_offset_bytes));
2137 	fw_size = le32_to_cpu(cp_hdr->header.ucode_size_bytes);
2138 	gfx_v10_0_rlc_backdoor_autoload_copy_ucode(adev,
2139 						   FIRMWARE_ID_CP_CE,
2140 						   fw_data, fw_size);
2141 
2142 	/* me ucode */
2143 	cp_hdr = (const struct gfx_firmware_header_v1_0 *)
2144 		adev->gfx.me_fw->data;
2145 	fw_data = (const __le32 *)(adev->gfx.me_fw->data +
2146 		le32_to_cpu(cp_hdr->header.ucode_array_offset_bytes));
2147 	fw_size = le32_to_cpu(cp_hdr->header.ucode_size_bytes);
2148 	gfx_v10_0_rlc_backdoor_autoload_copy_ucode(adev,
2149 						   FIRMWARE_ID_CP_ME,
2150 						   fw_data, fw_size);
2151 
2152 	/* rlc ucode */
2153 	rlc_hdr = (const struct rlc_firmware_header_v2_0 *)
2154 		adev->gfx.rlc_fw->data;
2155 	fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
2156 		le32_to_cpu(rlc_hdr->header.ucode_array_offset_bytes));
2157 	fw_size = le32_to_cpu(rlc_hdr->header.ucode_size_bytes);
2158 	gfx_v10_0_rlc_backdoor_autoload_copy_ucode(adev,
2159 						   FIRMWARE_ID_RLC_G_UCODE,
2160 						   fw_data, fw_size);
2161 
2162 	/* mec1 ucode */
2163 	cp_hdr = (const struct gfx_firmware_header_v1_0 *)
2164 		adev->gfx.mec_fw->data;
2165 	fw_data = (const __le32 *) (adev->gfx.mec_fw->data +
2166 		le32_to_cpu(cp_hdr->header.ucode_array_offset_bytes));
2167 	fw_size = le32_to_cpu(cp_hdr->header.ucode_size_bytes) -
2168 		cp_hdr->jt_size * 4;
2169 	gfx_v10_0_rlc_backdoor_autoload_copy_ucode(adev,
2170 						   FIRMWARE_ID_CP_MEC,
2171 						   fw_data, fw_size);
2172 	/* mec2 ucode is not necessary if mec2 ucode is same as mec1 */
2173 }
2174 
2175 /* Temporarily put sdma part here */
2176 static void gfx_v10_0_rlc_backdoor_autoload_copy_sdma_ucode(struct amdgpu_device *adev)
2177 {
2178 	const __le32 *fw_data;
2179 	uint32_t fw_size;
2180 	const struct sdma_firmware_header_v1_0 *sdma_hdr;
2181 	int i;
2182 
2183 	for (i = 0; i < adev->sdma.num_instances; i++) {
2184 		sdma_hdr = (const struct sdma_firmware_header_v1_0 *)
2185 			adev->sdma.instance[i].fw->data;
2186 		fw_data = (const __le32 *) (adev->sdma.instance[i].fw->data +
2187 			le32_to_cpu(sdma_hdr->header.ucode_array_offset_bytes));
2188 		fw_size = le32_to_cpu(sdma_hdr->header.ucode_size_bytes);
2189 
2190 		if (i == 0) {
2191 			gfx_v10_0_rlc_backdoor_autoload_copy_ucode(adev,
2192 				FIRMWARE_ID_SDMA0_UCODE, fw_data, fw_size);
2193 			gfx_v10_0_rlc_backdoor_autoload_copy_ucode(adev,
2194 				FIRMWARE_ID_SDMA0_JT,
2195 				(uint32_t *)fw_data +
2196 				sdma_hdr->jt_offset,
2197 				sdma_hdr->jt_size * 4);
2198 		} else if (i == 1) {
2199 			gfx_v10_0_rlc_backdoor_autoload_copy_ucode(adev,
2200 				FIRMWARE_ID_SDMA1_UCODE, fw_data, fw_size);
2201 			gfx_v10_0_rlc_backdoor_autoload_copy_ucode(adev,
2202 				FIRMWARE_ID_SDMA1_JT,
2203 				(uint32_t *)fw_data +
2204 				sdma_hdr->jt_offset,
2205 				sdma_hdr->jt_size * 4);
2206 		}
2207 	}
2208 }
2209 
2210 static int gfx_v10_0_rlc_backdoor_autoload_enable(struct amdgpu_device *adev)
2211 {
2212 	uint32_t rlc_g_offset, rlc_g_size, tmp;
2213 	uint64_t gpu_addr;
2214 
2215 	gfx_v10_0_rlc_backdoor_autoload_copy_toc_ucode(adev);
2216 	gfx_v10_0_rlc_backdoor_autoload_copy_sdma_ucode(adev);
2217 	gfx_v10_0_rlc_backdoor_autoload_copy_gfx_ucode(adev);
2218 
2219 	rlc_g_offset = rlc_autoload_info[FIRMWARE_ID_RLC_G_UCODE].offset;
2220 	rlc_g_size = rlc_autoload_info[FIRMWARE_ID_RLC_G_UCODE].size;
2221 	gpu_addr = adev->gfx.rlc.rlc_autoload_gpu_addr + rlc_g_offset;
2222 
2223 	WREG32_SOC15(GC, 0, mmRLC_HYP_BOOTLOAD_ADDR_HI, upper_32_bits(gpu_addr));
2224 	WREG32_SOC15(GC, 0, mmRLC_HYP_BOOTLOAD_ADDR_LO, lower_32_bits(gpu_addr));
2225 	WREG32_SOC15(GC, 0, mmRLC_HYP_BOOTLOAD_SIZE, rlc_g_size);
2226 
2227 	tmp = RREG32_SOC15(GC, 0, mmRLC_HYP_RESET_VECTOR);
2228 	if (!(tmp & (RLC_HYP_RESET_VECTOR__COLD_BOOT_EXIT_MASK |
2229 		   RLC_HYP_RESET_VECTOR__VDDGFX_EXIT_MASK))) {
2230 		DRM_ERROR("Neither COLD_BOOT_EXIT nor VDDGFX_EXIT is set\n");
2231 		return -EINVAL;
2232 	}
2233 
2234 	tmp = RREG32_SOC15(GC, 0, mmRLC_CNTL);
2235 	if (tmp & RLC_CNTL__RLC_ENABLE_F32_MASK) {
2236 		DRM_ERROR("RLC ROM should halt itself\n");
2237 		return -EINVAL;
2238 	}
2239 
2240 	return 0;
2241 }
2242 
2243 static int gfx_v10_0_rlc_backdoor_autoload_config_me_cache(struct amdgpu_device *adev)
2244 {
2245 	uint32_t usec_timeout = 50000;  /* wait for 50ms */
2246 	uint32_t tmp;
2247 	int i;
2248 	uint64_t addr;
2249 
2250 	/* Trigger an invalidation of the L1 instruction caches */
2251 	tmp = RREG32_SOC15(GC, 0, mmCP_ME_IC_OP_CNTL);
2252 	tmp = REG_SET_FIELD(tmp, CP_ME_IC_OP_CNTL, INVALIDATE_CACHE, 1);
2253 	WREG32_SOC15(GC, 0, mmCP_ME_IC_OP_CNTL, tmp);
2254 
2255 	/* Wait for invalidation complete */
2256 	for (i = 0; i < usec_timeout; i++) {
2257 		tmp = RREG32_SOC15(GC, 0, mmCP_ME_IC_OP_CNTL);
2258 		if (1 == REG_GET_FIELD(tmp, CP_ME_IC_OP_CNTL,
2259 			INVALIDATE_CACHE_COMPLETE))
2260 			break;
2261 		udelay(1);
2262 	}
2263 
2264 	if (i >= usec_timeout) {
2265 		dev_err(adev->dev, "failed to invalidate instruction cache\n");
2266 		return -EINVAL;
2267 	}
2268 
2269 	/* Program me ucode address into intruction cache address register */
2270 	addr = adev->gfx.rlc.rlc_autoload_gpu_addr +
2271 		rlc_autoload_info[FIRMWARE_ID_CP_ME].offset;
2272 	WREG32_SOC15(GC, 0, mmCP_ME_IC_BASE_LO,
2273 			lower_32_bits(addr) & 0xFFFFF000);
2274 	WREG32_SOC15(GC, 0, mmCP_ME_IC_BASE_HI,
2275 			upper_32_bits(addr));
2276 
2277 	return 0;
2278 }
2279 
2280 static int gfx_v10_0_rlc_backdoor_autoload_config_ce_cache(struct amdgpu_device *adev)
2281 {
2282 	uint32_t usec_timeout = 50000;  /* wait for 50ms */
2283 	uint32_t tmp;
2284 	int i;
2285 	uint64_t addr;
2286 
2287 	/* Trigger an invalidation of the L1 instruction caches */
2288 	tmp = RREG32_SOC15(GC, 0, mmCP_CE_IC_OP_CNTL);
2289 	tmp = REG_SET_FIELD(tmp, CP_CE_IC_OP_CNTL, INVALIDATE_CACHE, 1);
2290 	WREG32_SOC15(GC, 0, mmCP_CE_IC_OP_CNTL, tmp);
2291 
2292 	/* Wait for invalidation complete */
2293 	for (i = 0; i < usec_timeout; i++) {
2294 		tmp = RREG32_SOC15(GC, 0, mmCP_CE_IC_OP_CNTL);
2295 		if (1 == REG_GET_FIELD(tmp, CP_CE_IC_OP_CNTL,
2296 			INVALIDATE_CACHE_COMPLETE))
2297 			break;
2298 		udelay(1);
2299 	}
2300 
2301 	if (i >= usec_timeout) {
2302 		dev_err(adev->dev, "failed to invalidate instruction cache\n");
2303 		return -EINVAL;
2304 	}
2305 
2306 	/* Program ce ucode address into intruction cache address register */
2307 	addr = adev->gfx.rlc.rlc_autoload_gpu_addr +
2308 		rlc_autoload_info[FIRMWARE_ID_CP_CE].offset;
2309 	WREG32_SOC15(GC, 0, mmCP_CE_IC_BASE_LO,
2310 			lower_32_bits(addr) & 0xFFFFF000);
2311 	WREG32_SOC15(GC, 0, mmCP_CE_IC_BASE_HI,
2312 			upper_32_bits(addr));
2313 
2314 	return 0;
2315 }
2316 
2317 static int gfx_v10_0_rlc_backdoor_autoload_config_pfp_cache(struct amdgpu_device *adev)
2318 {
2319 	uint32_t usec_timeout = 50000;  /* wait for 50ms */
2320 	uint32_t tmp;
2321 	int i;
2322 	uint64_t addr;
2323 
2324 	/* Trigger an invalidation of the L1 instruction caches */
2325 	tmp = RREG32_SOC15(GC, 0, mmCP_PFP_IC_OP_CNTL);
2326 	tmp = REG_SET_FIELD(tmp, CP_PFP_IC_OP_CNTL, INVALIDATE_CACHE, 1);
2327 	WREG32_SOC15(GC, 0, mmCP_PFP_IC_OP_CNTL, tmp);
2328 
2329 	/* Wait for invalidation complete */
2330 	for (i = 0; i < usec_timeout; i++) {
2331 		tmp = RREG32_SOC15(GC, 0, mmCP_PFP_IC_OP_CNTL);
2332 		if (1 == REG_GET_FIELD(tmp, CP_PFP_IC_OP_CNTL,
2333 			INVALIDATE_CACHE_COMPLETE))
2334 			break;
2335 		udelay(1);
2336 	}
2337 
2338 	if (i >= usec_timeout) {
2339 		dev_err(adev->dev, "failed to invalidate instruction cache\n");
2340 		return -EINVAL;
2341 	}
2342 
2343 	/* Program pfp ucode address into intruction cache address register */
2344 	addr = adev->gfx.rlc.rlc_autoload_gpu_addr +
2345 		rlc_autoload_info[FIRMWARE_ID_CP_PFP].offset;
2346 	WREG32_SOC15(GC, 0, mmCP_PFP_IC_BASE_LO,
2347 			lower_32_bits(addr) & 0xFFFFF000);
2348 	WREG32_SOC15(GC, 0, mmCP_PFP_IC_BASE_HI,
2349 			upper_32_bits(addr));
2350 
2351 	return 0;
2352 }
2353 
2354 static int gfx_v10_0_rlc_backdoor_autoload_config_mec_cache(struct amdgpu_device *adev)
2355 {
2356 	uint32_t usec_timeout = 50000;  /* wait for 50ms */
2357 	uint32_t tmp;
2358 	int i;
2359 	uint64_t addr;
2360 
2361 	/* Trigger an invalidation of the L1 instruction caches */
2362 	tmp = RREG32_SOC15(GC, 0, mmCP_CPC_IC_OP_CNTL);
2363 	tmp = REG_SET_FIELD(tmp, CP_CPC_IC_OP_CNTL, INVALIDATE_CACHE, 1);
2364 	WREG32_SOC15(GC, 0, mmCP_CPC_IC_OP_CNTL, tmp);
2365 
2366 	/* Wait for invalidation complete */
2367 	for (i = 0; i < usec_timeout; i++) {
2368 		tmp = RREG32_SOC15(GC, 0, mmCP_CPC_IC_OP_CNTL);
2369 		if (1 == REG_GET_FIELD(tmp, CP_CPC_IC_OP_CNTL,
2370 			INVALIDATE_CACHE_COMPLETE))
2371 			break;
2372 		udelay(1);
2373 	}
2374 
2375 	if (i >= usec_timeout) {
2376 		dev_err(adev->dev, "failed to invalidate instruction cache\n");
2377 		return -EINVAL;
2378 	}
2379 
2380 	/* Program mec1 ucode address into intruction cache address register */
2381 	addr = adev->gfx.rlc.rlc_autoload_gpu_addr +
2382 		rlc_autoload_info[FIRMWARE_ID_CP_MEC].offset;
2383 	WREG32_SOC15(GC, 0, mmCP_CPC_IC_BASE_LO,
2384 			lower_32_bits(addr) & 0xFFFFF000);
2385 	WREG32_SOC15(GC, 0, mmCP_CPC_IC_BASE_HI,
2386 			upper_32_bits(addr));
2387 
2388 	return 0;
2389 }
2390 
2391 static int gfx_v10_0_wait_for_rlc_autoload_complete(struct amdgpu_device *adev)
2392 {
2393 	uint32_t cp_status;
2394 	uint32_t bootload_status;
2395 	int i, r;
2396 
2397 	for (i = 0; i < adev->usec_timeout; i++) {
2398 		cp_status = RREG32_SOC15(GC, 0, mmCP_STAT);
2399 		bootload_status = RREG32_SOC15(GC, 0, mmRLC_RLCS_BOOTLOAD_STATUS);
2400 		if ((cp_status == 0) &&
2401 		    (REG_GET_FIELD(bootload_status,
2402 			RLC_RLCS_BOOTLOAD_STATUS, BOOTLOAD_COMPLETE) == 1)) {
2403 			break;
2404 		}
2405 		udelay(1);
2406 	}
2407 
2408 	if (i >= adev->usec_timeout) {
2409 		dev_err(adev->dev, "rlc autoload: gc ucode autoload timeout\n");
2410 		return -ETIMEDOUT;
2411 	}
2412 
2413 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) {
2414 		r = gfx_v10_0_rlc_backdoor_autoload_config_me_cache(adev);
2415 		if (r)
2416 			return r;
2417 
2418 		r = gfx_v10_0_rlc_backdoor_autoload_config_ce_cache(adev);
2419 		if (r)
2420 			return r;
2421 
2422 		r = gfx_v10_0_rlc_backdoor_autoload_config_pfp_cache(adev);
2423 		if (r)
2424 			return r;
2425 
2426 		r = gfx_v10_0_rlc_backdoor_autoload_config_mec_cache(adev);
2427 		if (r)
2428 			return r;
2429 	}
2430 
2431 	return 0;
2432 }
2433 
2434 static int gfx_v10_0_cp_gfx_enable(struct amdgpu_device *adev, bool enable)
2435 {
2436 	int i;
2437 	u32 tmp = RREG32_SOC15(GC, 0, mmCP_ME_CNTL);
2438 
2439 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_HALT, enable ? 0 : 1);
2440 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_HALT, enable ? 0 : 1);
2441 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, CE_HALT, enable ? 0 : 1);
2442 	if (!enable) {
2443 		for (i = 0; i < adev->gfx.num_gfx_rings; i++)
2444 			adev->gfx.gfx_ring[i].sched.ready = false;
2445 	}
2446 	WREG32_SOC15(GC, 0, mmCP_ME_CNTL, tmp);
2447 
2448 	for (i = 0; i < adev->usec_timeout; i++) {
2449 		if (RREG32_SOC15(GC, 0, mmCP_STAT) == 0)
2450 			break;
2451 		udelay(1);
2452 	}
2453 
2454 	if (i >= adev->usec_timeout)
2455 		DRM_ERROR("failed to %s cp gfx\n", enable ? "unhalt" : "halt");
2456 
2457 	return 0;
2458 }
2459 
2460 static int gfx_v10_0_cp_gfx_load_pfp_microcode(struct amdgpu_device *adev)
2461 {
2462 	int r;
2463 	const struct gfx_firmware_header_v1_0 *pfp_hdr;
2464 	const __le32 *fw_data;
2465 	unsigned i, fw_size;
2466 	uint32_t tmp;
2467 	uint32_t usec_timeout = 50000;  /* wait for 50ms */
2468 
2469 	pfp_hdr = (const struct gfx_firmware_header_v1_0 *)
2470 		adev->gfx.pfp_fw->data;
2471 
2472 	amdgpu_ucode_print_gfx_hdr(&pfp_hdr->header);
2473 
2474 	fw_data = (const __le32 *)(adev->gfx.pfp_fw->data +
2475 		le32_to_cpu(pfp_hdr->header.ucode_array_offset_bytes));
2476 	fw_size = le32_to_cpu(pfp_hdr->header.ucode_size_bytes);
2477 
2478 	r = amdgpu_bo_create_reserved(adev, pfp_hdr->header.ucode_size_bytes,
2479 				      PAGE_SIZE, AMDGPU_GEM_DOMAIN_GTT,
2480 				      &adev->gfx.pfp.pfp_fw_obj,
2481 				      &adev->gfx.pfp.pfp_fw_gpu_addr,
2482 				      (void **)&adev->gfx.pfp.pfp_fw_ptr);
2483 	if (r) {
2484 		dev_err(adev->dev, "(%d) failed to create pfp fw bo\n", r);
2485 		gfx_v10_0_pfp_fini(adev);
2486 		return r;
2487 	}
2488 
2489 	memcpy(adev->gfx.pfp.pfp_fw_ptr, fw_data, fw_size);
2490 
2491 	amdgpu_bo_kunmap(adev->gfx.pfp.pfp_fw_obj);
2492 	amdgpu_bo_unreserve(adev->gfx.pfp.pfp_fw_obj);
2493 
2494 	/* Trigger an invalidation of the L1 instruction caches */
2495 	tmp = RREG32_SOC15(GC, 0, mmCP_PFP_IC_OP_CNTL);
2496 	tmp = REG_SET_FIELD(tmp, CP_PFP_IC_OP_CNTL, INVALIDATE_CACHE, 1);
2497 	WREG32_SOC15(GC, 0, mmCP_PFP_IC_OP_CNTL, tmp);
2498 
2499 	/* Wait for invalidation complete */
2500 	for (i = 0; i < usec_timeout; i++) {
2501 		tmp = RREG32_SOC15(GC, 0, mmCP_PFP_IC_OP_CNTL);
2502 		if (1 == REG_GET_FIELD(tmp, CP_PFP_IC_OP_CNTL,
2503 			INVALIDATE_CACHE_COMPLETE))
2504 			break;
2505 		udelay(1);
2506 	}
2507 
2508 	if (i >= usec_timeout) {
2509 		dev_err(adev->dev, "failed to invalidate instruction cache\n");
2510 		return -EINVAL;
2511 	}
2512 
2513 	if (amdgpu_emu_mode == 1)
2514 		adev->nbio.funcs->hdp_flush(adev, NULL);
2515 
2516 	tmp = RREG32_SOC15(GC, 0, mmCP_PFP_IC_BASE_CNTL);
2517 	tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, VMID, 0);
2518 	tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, CACHE_POLICY, 0);
2519 	tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, EXE_DISABLE, 0);
2520 	tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, ADDRESS_CLAMP, 1);
2521 	WREG32_SOC15(GC, 0, mmCP_PFP_IC_BASE_CNTL, tmp);
2522 	WREG32_SOC15(GC, 0, mmCP_PFP_IC_BASE_LO,
2523 		adev->gfx.pfp.pfp_fw_gpu_addr & 0xFFFFF000);
2524 	WREG32_SOC15(GC, 0, mmCP_PFP_IC_BASE_HI,
2525 		upper_32_bits(adev->gfx.pfp.pfp_fw_gpu_addr));
2526 
2527 	return 0;
2528 }
2529 
2530 static int gfx_v10_0_cp_gfx_load_ce_microcode(struct amdgpu_device *adev)
2531 {
2532 	int r;
2533 	const struct gfx_firmware_header_v1_0 *ce_hdr;
2534 	const __le32 *fw_data;
2535 	unsigned i, fw_size;
2536 	uint32_t tmp;
2537 	uint32_t usec_timeout = 50000;  /* wait for 50ms */
2538 
2539 	ce_hdr = (const struct gfx_firmware_header_v1_0 *)
2540 		adev->gfx.ce_fw->data;
2541 
2542 	amdgpu_ucode_print_gfx_hdr(&ce_hdr->header);
2543 
2544 	fw_data = (const __le32 *)(adev->gfx.ce_fw->data +
2545 		le32_to_cpu(ce_hdr->header.ucode_array_offset_bytes));
2546 	fw_size = le32_to_cpu(ce_hdr->header.ucode_size_bytes);
2547 
2548 	r = amdgpu_bo_create_reserved(adev, ce_hdr->header.ucode_size_bytes,
2549 				      PAGE_SIZE, AMDGPU_GEM_DOMAIN_GTT,
2550 				      &adev->gfx.ce.ce_fw_obj,
2551 				      &adev->gfx.ce.ce_fw_gpu_addr,
2552 				      (void **)&adev->gfx.ce.ce_fw_ptr);
2553 	if (r) {
2554 		dev_err(adev->dev, "(%d) failed to create ce fw bo\n", r);
2555 		gfx_v10_0_ce_fini(adev);
2556 		return r;
2557 	}
2558 
2559 	memcpy(adev->gfx.ce.ce_fw_ptr, fw_data, fw_size);
2560 
2561 	amdgpu_bo_kunmap(adev->gfx.ce.ce_fw_obj);
2562 	amdgpu_bo_unreserve(adev->gfx.ce.ce_fw_obj);
2563 
2564 	/* Trigger an invalidation of the L1 instruction caches */
2565 	tmp = RREG32_SOC15(GC, 0, mmCP_CE_IC_OP_CNTL);
2566 	tmp = REG_SET_FIELD(tmp, CP_CE_IC_OP_CNTL, INVALIDATE_CACHE, 1);
2567 	WREG32_SOC15(GC, 0, mmCP_CE_IC_OP_CNTL, tmp);
2568 
2569 	/* Wait for invalidation complete */
2570 	for (i = 0; i < usec_timeout; i++) {
2571 		tmp = RREG32_SOC15(GC, 0, mmCP_CE_IC_OP_CNTL);
2572 		if (1 == REG_GET_FIELD(tmp, CP_CE_IC_OP_CNTL,
2573 			INVALIDATE_CACHE_COMPLETE))
2574 			break;
2575 		udelay(1);
2576 	}
2577 
2578 	if (i >= usec_timeout) {
2579 		dev_err(adev->dev, "failed to invalidate instruction cache\n");
2580 		return -EINVAL;
2581 	}
2582 
2583 	if (amdgpu_emu_mode == 1)
2584 		adev->nbio.funcs->hdp_flush(adev, NULL);
2585 
2586 	tmp = RREG32_SOC15(GC, 0, mmCP_CE_IC_BASE_CNTL);
2587 	tmp = REG_SET_FIELD(tmp, CP_CE_IC_BASE_CNTL, VMID, 0);
2588 	tmp = REG_SET_FIELD(tmp, CP_CE_IC_BASE_CNTL, CACHE_POLICY, 0);
2589 	tmp = REG_SET_FIELD(tmp, CP_CE_IC_BASE_CNTL, EXE_DISABLE, 0);
2590 	tmp = REG_SET_FIELD(tmp, CP_CE_IC_BASE_CNTL, ADDRESS_CLAMP, 1);
2591 	WREG32_SOC15(GC, 0, mmCP_CE_IC_BASE_LO,
2592 		adev->gfx.ce.ce_fw_gpu_addr & 0xFFFFF000);
2593 	WREG32_SOC15(GC, 0, mmCP_CE_IC_BASE_HI,
2594 		upper_32_bits(adev->gfx.ce.ce_fw_gpu_addr));
2595 
2596 	return 0;
2597 }
2598 
2599 static int gfx_v10_0_cp_gfx_load_me_microcode(struct amdgpu_device *adev)
2600 {
2601 	int r;
2602 	const struct gfx_firmware_header_v1_0 *me_hdr;
2603 	const __le32 *fw_data;
2604 	unsigned i, fw_size;
2605 	uint32_t tmp;
2606 	uint32_t usec_timeout = 50000;  /* wait for 50ms */
2607 
2608 	me_hdr = (const struct gfx_firmware_header_v1_0 *)
2609 		adev->gfx.me_fw->data;
2610 
2611 	amdgpu_ucode_print_gfx_hdr(&me_hdr->header);
2612 
2613 	fw_data = (const __le32 *)(adev->gfx.me_fw->data +
2614 		le32_to_cpu(me_hdr->header.ucode_array_offset_bytes));
2615 	fw_size = le32_to_cpu(me_hdr->header.ucode_size_bytes);
2616 
2617 	r = amdgpu_bo_create_reserved(adev, me_hdr->header.ucode_size_bytes,
2618 				      PAGE_SIZE, AMDGPU_GEM_DOMAIN_GTT,
2619 				      &adev->gfx.me.me_fw_obj,
2620 				      &adev->gfx.me.me_fw_gpu_addr,
2621 				      (void **)&adev->gfx.me.me_fw_ptr);
2622 	if (r) {
2623 		dev_err(adev->dev, "(%d) failed to create me fw bo\n", r);
2624 		gfx_v10_0_me_fini(adev);
2625 		return r;
2626 	}
2627 
2628 	memcpy(adev->gfx.me.me_fw_ptr, fw_data, fw_size);
2629 
2630 	amdgpu_bo_kunmap(adev->gfx.me.me_fw_obj);
2631 	amdgpu_bo_unreserve(adev->gfx.me.me_fw_obj);
2632 
2633 	/* Trigger an invalidation of the L1 instruction caches */
2634 	tmp = RREG32_SOC15(GC, 0, mmCP_ME_IC_OP_CNTL);
2635 	tmp = REG_SET_FIELD(tmp, CP_ME_IC_OP_CNTL, INVALIDATE_CACHE, 1);
2636 	WREG32_SOC15(GC, 0, mmCP_ME_IC_OP_CNTL, tmp);
2637 
2638 	/* Wait for invalidation complete */
2639 	for (i = 0; i < usec_timeout; i++) {
2640 		tmp = RREG32_SOC15(GC, 0, mmCP_ME_IC_OP_CNTL);
2641 		if (1 == REG_GET_FIELD(tmp, CP_ME_IC_OP_CNTL,
2642 			INVALIDATE_CACHE_COMPLETE))
2643 			break;
2644 		udelay(1);
2645 	}
2646 
2647 	if (i >= usec_timeout) {
2648 		dev_err(adev->dev, "failed to invalidate instruction cache\n");
2649 		return -EINVAL;
2650 	}
2651 
2652 	if (amdgpu_emu_mode == 1)
2653 		adev->nbio.funcs->hdp_flush(adev, NULL);
2654 
2655 	tmp = RREG32_SOC15(GC, 0, mmCP_ME_IC_BASE_CNTL);
2656 	tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, VMID, 0);
2657 	tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, CACHE_POLICY, 0);
2658 	tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, EXE_DISABLE, 0);
2659 	tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, ADDRESS_CLAMP, 1);
2660 	WREG32_SOC15(GC, 0, mmCP_ME_IC_BASE_LO,
2661 		adev->gfx.me.me_fw_gpu_addr & 0xFFFFF000);
2662 	WREG32_SOC15(GC, 0, mmCP_ME_IC_BASE_HI,
2663 		upper_32_bits(adev->gfx.me.me_fw_gpu_addr));
2664 
2665 	return 0;
2666 }
2667 
2668 static int gfx_v10_0_cp_gfx_load_microcode(struct amdgpu_device *adev)
2669 {
2670 	int r;
2671 
2672 	if (!adev->gfx.me_fw || !adev->gfx.pfp_fw || !adev->gfx.ce_fw)
2673 		return -EINVAL;
2674 
2675 	gfx_v10_0_cp_gfx_enable(adev, false);
2676 
2677 	r = gfx_v10_0_cp_gfx_load_pfp_microcode(adev);
2678 	if (r) {
2679 		dev_err(adev->dev, "(%d) failed to load pfp fw\n", r);
2680 		return r;
2681 	}
2682 
2683 	r = gfx_v10_0_cp_gfx_load_ce_microcode(adev);
2684 	if (r) {
2685 		dev_err(adev->dev, "(%d) failed to load ce fw\n", r);
2686 		return r;
2687 	}
2688 
2689 	r = gfx_v10_0_cp_gfx_load_me_microcode(adev);
2690 	if (r) {
2691 		dev_err(adev->dev, "(%d) failed to load me fw\n", r);
2692 		return r;
2693 	}
2694 
2695 	return 0;
2696 }
2697 
2698 static int gfx_v10_0_cp_gfx_start(struct amdgpu_device *adev)
2699 {
2700 	struct amdgpu_ring *ring;
2701 	const struct cs_section_def *sect = NULL;
2702 	const struct cs_extent_def *ext = NULL;
2703 	int r, i;
2704 	int ctx_reg_offset;
2705 
2706 	/* init the CP */
2707 	WREG32_SOC15(GC, 0, mmCP_MAX_CONTEXT,
2708 		     adev->gfx.config.max_hw_contexts - 1);
2709 	WREG32_SOC15(GC, 0, mmCP_DEVICE_ID, 1);
2710 
2711 	gfx_v10_0_cp_gfx_enable(adev, true);
2712 
2713 	ring = &adev->gfx.gfx_ring[0];
2714 	r = amdgpu_ring_alloc(ring, gfx_v10_0_get_csb_size(adev) + 4);
2715 	if (r) {
2716 		DRM_ERROR("amdgpu: cp failed to lock ring (%d).\n", r);
2717 		return r;
2718 	}
2719 
2720 	amdgpu_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
2721 	amdgpu_ring_write(ring, PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);
2722 
2723 	amdgpu_ring_write(ring, PACKET3(PACKET3_CONTEXT_CONTROL, 1));
2724 	amdgpu_ring_write(ring, 0x80000000);
2725 	amdgpu_ring_write(ring, 0x80000000);
2726 
2727 	for (sect = gfx10_cs_data; sect->section != NULL; ++sect) {
2728 		for (ext = sect->section; ext->extent != NULL; ++ext) {
2729 			if (sect->id == SECT_CONTEXT) {
2730 				amdgpu_ring_write(ring,
2731 						  PACKET3(PACKET3_SET_CONTEXT_REG,
2732 							  ext->reg_count));
2733 				amdgpu_ring_write(ring, ext->reg_index -
2734 						  PACKET3_SET_CONTEXT_REG_START);
2735 				for (i = 0; i < ext->reg_count; i++)
2736 					amdgpu_ring_write(ring, ext->extent[i]);
2737 			}
2738 		}
2739 	}
2740 
2741 	ctx_reg_offset =
2742 		SOC15_REG_OFFSET(GC, 0, mmPA_SC_TILE_STEERING_OVERRIDE) - PACKET3_SET_CONTEXT_REG_START;
2743 	amdgpu_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 1));
2744 	amdgpu_ring_write(ring, ctx_reg_offset);
2745 	amdgpu_ring_write(ring, adev->gfx.config.pa_sc_tile_steering_override);
2746 
2747 	amdgpu_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
2748 	amdgpu_ring_write(ring, PACKET3_PREAMBLE_END_CLEAR_STATE);
2749 
2750 	amdgpu_ring_write(ring, PACKET3(PACKET3_CLEAR_STATE, 0));
2751 	amdgpu_ring_write(ring, 0);
2752 
2753 	amdgpu_ring_write(ring, PACKET3(PACKET3_SET_BASE, 2));
2754 	amdgpu_ring_write(ring, PACKET3_BASE_INDEX(CE_PARTITION_BASE));
2755 	amdgpu_ring_write(ring, 0x8000);
2756 	amdgpu_ring_write(ring, 0x8000);
2757 
2758 	amdgpu_ring_commit(ring);
2759 
2760 	/* submit cs packet to copy state 0 to next available state */
2761 	ring = &adev->gfx.gfx_ring[1];
2762 	r = amdgpu_ring_alloc(ring, 2);
2763 	if (r) {
2764 		DRM_ERROR("amdgpu: cp failed to lock ring (%d).\n", r);
2765 		return r;
2766 	}
2767 
2768 	amdgpu_ring_write(ring, PACKET3(PACKET3_CLEAR_STATE, 0));
2769 	amdgpu_ring_write(ring, 0);
2770 
2771 	amdgpu_ring_commit(ring);
2772 
2773 	return 0;
2774 }
2775 
2776 static void gfx_v10_0_cp_gfx_switch_pipe(struct amdgpu_device *adev,
2777 					 CP_PIPE_ID pipe)
2778 {
2779 	u32 tmp;
2780 
2781 	tmp = RREG32_SOC15(GC, 0, mmGRBM_GFX_CNTL);
2782 	tmp = REG_SET_FIELD(tmp, GRBM_GFX_CNTL, PIPEID, pipe);
2783 
2784 	WREG32_SOC15(GC, 0, mmGRBM_GFX_CNTL, tmp);
2785 }
2786 
2787 static void gfx_v10_0_cp_gfx_set_doorbell(struct amdgpu_device *adev,
2788 					  struct amdgpu_ring *ring)
2789 {
2790 	u32 tmp;
2791 
2792 	tmp = RREG32_SOC15(GC, 0, mmCP_RB_DOORBELL_CONTROL);
2793 	if (ring->use_doorbell) {
2794 		tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
2795 				    DOORBELL_OFFSET, ring->doorbell_index);
2796 		tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
2797 				    DOORBELL_EN, 1);
2798 	} else {
2799 		tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
2800 				    DOORBELL_EN, 0);
2801 	}
2802 	WREG32_SOC15(GC, 0, mmCP_RB_DOORBELL_CONTROL, tmp);
2803 	tmp = REG_SET_FIELD(0, CP_RB_DOORBELL_RANGE_LOWER,
2804 			    DOORBELL_RANGE_LOWER, ring->doorbell_index);
2805 	WREG32_SOC15(GC, 0, mmCP_RB_DOORBELL_RANGE_LOWER, tmp);
2806 
2807 	WREG32_SOC15(GC, 0, mmCP_RB_DOORBELL_RANGE_UPPER,
2808 		     CP_RB_DOORBELL_RANGE_UPPER__DOORBELL_RANGE_UPPER_MASK);
2809 }
2810 
2811 static int gfx_v10_0_cp_gfx_resume(struct amdgpu_device *adev)
2812 {
2813 	struct amdgpu_ring *ring;
2814 	u32 tmp;
2815 	u32 rb_bufsz;
2816 	u64 rb_addr, rptr_addr, wptr_gpu_addr;
2817 	u32 i;
2818 
2819 	/* Set the write pointer delay */
2820 	WREG32_SOC15(GC, 0, mmCP_RB_WPTR_DELAY, 0);
2821 
2822 	/* set the RB to use vmid 0 */
2823 	WREG32_SOC15(GC, 0, mmCP_RB_VMID, 0);
2824 
2825 	/* Init gfx ring 0 for pipe 0 */
2826 	mutex_lock(&adev->srbm_mutex);
2827 	gfx_v10_0_cp_gfx_switch_pipe(adev, PIPE_ID0);
2828 	mutex_unlock(&adev->srbm_mutex);
2829 	/* Set ring buffer size */
2830 	ring = &adev->gfx.gfx_ring[0];
2831 	rb_bufsz = order_base_2(ring->ring_size / 8);
2832 	tmp = REG_SET_FIELD(0, CP_RB0_CNTL, RB_BUFSZ, rb_bufsz);
2833 	tmp = REG_SET_FIELD(tmp, CP_RB0_CNTL, RB_BLKSZ, rb_bufsz - 2);
2834 #ifdef __BIG_ENDIAN
2835 	tmp = REG_SET_FIELD(tmp, CP_RB0_CNTL, BUF_SWAP, 1);
2836 #endif
2837 	WREG32_SOC15(GC, 0, mmCP_RB0_CNTL, tmp);
2838 
2839 	/* Initialize the ring buffer's write pointers */
2840 	ring->wptr = 0;
2841 	WREG32_SOC15(GC, 0, mmCP_RB0_WPTR, lower_32_bits(ring->wptr));
2842 	WREG32_SOC15(GC, 0, mmCP_RB0_WPTR_HI, upper_32_bits(ring->wptr));
2843 
2844 	/* set the wb address wether it's enabled or not */
2845 	rptr_addr = adev->wb.gpu_addr + (ring->rptr_offs * 4);
2846 	WREG32_SOC15(GC, 0, mmCP_RB0_RPTR_ADDR, lower_32_bits(rptr_addr));
2847 	WREG32_SOC15(GC, 0, mmCP_RB0_RPTR_ADDR_HI, upper_32_bits(rptr_addr) &
2848 		     CP_RB_RPTR_ADDR_HI__RB_RPTR_ADDR_HI_MASK);
2849 
2850 	wptr_gpu_addr = adev->wb.gpu_addr + (ring->wptr_offs * 4);
2851 	WREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_ADDR_LO,
2852 		     lower_32_bits(wptr_gpu_addr));
2853 	WREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_ADDR_HI,
2854 		     upper_32_bits(wptr_gpu_addr));
2855 
2856 	mdelay(1);
2857 	WREG32_SOC15(GC, 0, mmCP_RB0_CNTL, tmp);
2858 
2859 	rb_addr = ring->gpu_addr >> 8;
2860 	WREG32_SOC15(GC, 0, mmCP_RB0_BASE, rb_addr);
2861 	WREG32_SOC15(GC, 0, mmCP_RB0_BASE_HI, upper_32_bits(rb_addr));
2862 
2863 	WREG32_SOC15(GC, 0, mmCP_RB_ACTIVE, 1);
2864 
2865 	gfx_v10_0_cp_gfx_set_doorbell(adev, ring);
2866 
2867 	/* Init gfx ring 1 for pipe 1 */
2868 	mutex_lock(&adev->srbm_mutex);
2869 	gfx_v10_0_cp_gfx_switch_pipe(adev, PIPE_ID1);
2870 	mutex_unlock(&adev->srbm_mutex);
2871 	ring = &adev->gfx.gfx_ring[1];
2872 	rb_bufsz = order_base_2(ring->ring_size / 8);
2873 	tmp = REG_SET_FIELD(0, CP_RB1_CNTL, RB_BUFSZ, rb_bufsz);
2874 	tmp = REG_SET_FIELD(tmp, CP_RB1_CNTL, RB_BLKSZ, rb_bufsz - 2);
2875 	WREG32_SOC15(GC, 0, mmCP_RB1_CNTL, tmp);
2876 	/* Initialize the ring buffer's write pointers */
2877 	ring->wptr = 0;
2878 	WREG32_SOC15(GC, 0, mmCP_RB1_WPTR, lower_32_bits(ring->wptr));
2879 	WREG32_SOC15(GC, 0, mmCP_RB1_WPTR_HI, upper_32_bits(ring->wptr));
2880 	/* Set the wb address wether it's enabled or not */
2881 	rptr_addr = adev->wb.gpu_addr + (ring->rptr_offs * 4);
2882 	WREG32_SOC15(GC, 0, mmCP_RB1_RPTR_ADDR, lower_32_bits(rptr_addr));
2883 	WREG32_SOC15(GC, 0, mmCP_RB1_RPTR_ADDR_HI, upper_32_bits(rptr_addr) &
2884 		CP_RB1_RPTR_ADDR_HI__RB_RPTR_ADDR_HI_MASK);
2885 	wptr_gpu_addr = adev->wb.gpu_addr + (ring->wptr_offs * 4);
2886 	WREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_ADDR_LO,
2887 		lower_32_bits(wptr_gpu_addr));
2888 	WREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_ADDR_HI,
2889 		upper_32_bits(wptr_gpu_addr));
2890 
2891 	mdelay(1);
2892 	WREG32_SOC15(GC, 0, mmCP_RB1_CNTL, tmp);
2893 
2894 	rb_addr = ring->gpu_addr >> 8;
2895 	WREG32_SOC15(GC, 0, mmCP_RB1_BASE, rb_addr);
2896 	WREG32_SOC15(GC, 0, mmCP_RB1_BASE_HI, upper_32_bits(rb_addr));
2897 	WREG32_SOC15(GC, 0, mmCP_RB1_ACTIVE, 1);
2898 
2899 	gfx_v10_0_cp_gfx_set_doorbell(adev, ring);
2900 
2901 	/* Switch to pipe 0 */
2902 	mutex_lock(&adev->srbm_mutex);
2903 	gfx_v10_0_cp_gfx_switch_pipe(adev, PIPE_ID0);
2904 	mutex_unlock(&adev->srbm_mutex);
2905 
2906 	/* start the ring */
2907 	gfx_v10_0_cp_gfx_start(adev);
2908 
2909 	for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
2910 		ring = &adev->gfx.gfx_ring[i];
2911 		ring->sched.ready = true;
2912 	}
2913 
2914 	return 0;
2915 }
2916 
2917 static void gfx_v10_0_cp_compute_enable(struct amdgpu_device *adev, bool enable)
2918 {
2919 	int i;
2920 
2921 	if (enable) {
2922 		WREG32_SOC15(GC, 0, mmCP_MEC_CNTL, 0);
2923 	} else {
2924 		WREG32_SOC15(GC, 0, mmCP_MEC_CNTL,
2925 			     (CP_MEC_CNTL__MEC_ME1_HALT_MASK |
2926 			      CP_MEC_CNTL__MEC_ME2_HALT_MASK));
2927 		for (i = 0; i < adev->gfx.num_compute_rings; i++)
2928 			adev->gfx.compute_ring[i].sched.ready = false;
2929 		adev->gfx.kiq.ring.sched.ready = false;
2930 	}
2931 	udelay(50);
2932 }
2933 
2934 static int gfx_v10_0_cp_compute_load_microcode(struct amdgpu_device *adev)
2935 {
2936 	const struct gfx_firmware_header_v1_0 *mec_hdr;
2937 	const __le32 *fw_data;
2938 	unsigned i;
2939 	u32 tmp;
2940 	u32 usec_timeout = 50000; /* Wait for 50 ms */
2941 
2942 	if (!adev->gfx.mec_fw)
2943 		return -EINVAL;
2944 
2945 	gfx_v10_0_cp_compute_enable(adev, false);
2946 
2947 	mec_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.mec_fw->data;
2948 	amdgpu_ucode_print_gfx_hdr(&mec_hdr->header);
2949 
2950 	fw_data = (const __le32 *)
2951 		(adev->gfx.mec_fw->data +
2952 		 le32_to_cpu(mec_hdr->header.ucode_array_offset_bytes));
2953 
2954 	/* Trigger an invalidation of the L1 instruction caches */
2955 	tmp = RREG32_SOC15(GC, 0, mmCP_CPC_IC_OP_CNTL);
2956 	tmp = REG_SET_FIELD(tmp, CP_CPC_IC_OP_CNTL, INVALIDATE_CACHE, 1);
2957 	WREG32_SOC15(GC, 0, mmCP_CPC_IC_OP_CNTL, tmp);
2958 
2959 	/* Wait for invalidation complete */
2960 	for (i = 0; i < usec_timeout; i++) {
2961 		tmp = RREG32_SOC15(GC, 0, mmCP_CPC_IC_OP_CNTL);
2962 		if (1 == REG_GET_FIELD(tmp, CP_CPC_IC_OP_CNTL,
2963 				       INVALIDATE_CACHE_COMPLETE))
2964 			break;
2965 		udelay(1);
2966 	}
2967 
2968 	if (i >= usec_timeout) {
2969 		dev_err(adev->dev, "failed to invalidate instruction cache\n");
2970 		return -EINVAL;
2971 	}
2972 
2973 	if (amdgpu_emu_mode == 1)
2974 		adev->nbio.funcs->hdp_flush(adev, NULL);
2975 
2976 	tmp = RREG32_SOC15(GC, 0, mmCP_CPC_IC_BASE_CNTL);
2977 	tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, CACHE_POLICY, 0);
2978 	tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, EXE_DISABLE, 0);
2979 	tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, ADDRESS_CLAMP, 1);
2980 	WREG32_SOC15(GC, 0, mmCP_CPC_IC_BASE_CNTL, tmp);
2981 
2982 	WREG32_SOC15(GC, 0, mmCP_CPC_IC_BASE_LO, adev->gfx.mec.mec_fw_gpu_addr &
2983 		     0xFFFFF000);
2984 	WREG32_SOC15(GC, 0, mmCP_CPC_IC_BASE_HI,
2985 		     upper_32_bits(adev->gfx.mec.mec_fw_gpu_addr));
2986 
2987 	/* MEC1 */
2988 	WREG32_SOC15(GC, 0, mmCP_MEC_ME1_UCODE_ADDR, 0);
2989 
2990 	for (i = 0; i < mec_hdr->jt_size; i++)
2991 		WREG32_SOC15(GC, 0, mmCP_MEC_ME1_UCODE_DATA,
2992 			     le32_to_cpup(fw_data + mec_hdr->jt_offset + i));
2993 
2994 	WREG32_SOC15(GC, 0, mmCP_MEC_ME1_UCODE_ADDR, adev->gfx.mec_fw_version);
2995 
2996 	/*
2997 	 * TODO: Loading MEC2 firmware is only necessary if MEC2 should run
2998 	 * different microcode than MEC1.
2999 	 */
3000 
3001 	return 0;
3002 }
3003 
3004 static void gfx_v10_0_kiq_setting(struct amdgpu_ring *ring)
3005 {
3006 	uint32_t tmp;
3007 	struct amdgpu_device *adev = ring->adev;
3008 
3009 	/* tell RLC which is KIQ queue */
3010 	tmp = RREG32_SOC15(GC, 0, mmRLC_CP_SCHEDULERS);
3011 	tmp &= 0xffffff00;
3012 	tmp |= (ring->me << 5) | (ring->pipe << 3) | (ring->queue);
3013 	WREG32_SOC15(GC, 0, mmRLC_CP_SCHEDULERS, tmp);
3014 	tmp |= 0x80;
3015 	WREG32_SOC15(GC, 0, mmRLC_CP_SCHEDULERS, tmp);
3016 }
3017 
3018 static int gfx_v10_0_gfx_mqd_init(struct amdgpu_ring *ring)
3019 {
3020 	struct amdgpu_device *adev = ring->adev;
3021 	struct v10_gfx_mqd *mqd = ring->mqd_ptr;
3022 	uint64_t hqd_gpu_addr, wb_gpu_addr;
3023 	uint32_t tmp;
3024 	uint32_t rb_bufsz;
3025 
3026 	/* set up gfx hqd wptr */
3027 	mqd->cp_gfx_hqd_wptr = 0;
3028 	mqd->cp_gfx_hqd_wptr_hi = 0;
3029 
3030 	/* set the pointer to the MQD */
3031 	mqd->cp_mqd_base_addr = ring->mqd_gpu_addr & 0xfffffffc;
3032 	mqd->cp_mqd_base_addr_hi = upper_32_bits(ring->mqd_gpu_addr);
3033 
3034 	/* set up mqd control */
3035 	tmp = RREG32_SOC15(GC, 0, mmCP_GFX_MQD_CONTROL);
3036 	tmp = REG_SET_FIELD(tmp, CP_GFX_MQD_CONTROL, VMID, 0);
3037 	tmp = REG_SET_FIELD(tmp, CP_GFX_MQD_CONTROL, PRIV_STATE, 1);
3038 	tmp = REG_SET_FIELD(tmp, CP_GFX_MQD_CONTROL, CACHE_POLICY, 0);
3039 	mqd->cp_gfx_mqd_control = tmp;
3040 
3041 	/* set up gfx_hqd_vimd with 0x0 to indicate the ring buffer's vmid */
3042 	tmp = RREG32_SOC15(GC, 0, mmCP_GFX_HQD_VMID);
3043 	tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_VMID, VMID, 0);
3044 	mqd->cp_gfx_hqd_vmid = 0;
3045 
3046 	/* set up default queue priority level
3047 	 * 0x0 = low priority, 0x1 = high priority */
3048 	tmp = RREG32_SOC15(GC, 0, mmCP_GFX_HQD_QUEUE_PRIORITY);
3049 	tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_QUEUE_PRIORITY, PRIORITY_LEVEL, 0);
3050 	mqd->cp_gfx_hqd_queue_priority = tmp;
3051 
3052 	/* set up time quantum */
3053 	tmp = RREG32_SOC15(GC, 0, mmCP_GFX_HQD_QUANTUM);
3054 	tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_QUANTUM, QUANTUM_EN, 1);
3055 	mqd->cp_gfx_hqd_quantum = tmp;
3056 
3057 	/* set up gfx hqd base. this is similar as CP_RB_BASE */
3058 	hqd_gpu_addr = ring->gpu_addr >> 8;
3059 	mqd->cp_gfx_hqd_base = hqd_gpu_addr;
3060 	mqd->cp_gfx_hqd_base_hi = upper_32_bits(hqd_gpu_addr);
3061 
3062 	/* set up hqd_rptr_addr/_hi, similar as CP_RB_RPTR */
3063 	wb_gpu_addr = adev->wb.gpu_addr + (ring->rptr_offs * 4);
3064 	mqd->cp_gfx_hqd_rptr_addr = wb_gpu_addr & 0xfffffffc;
3065 	mqd->cp_gfx_hqd_rptr_addr_hi =
3066 		upper_32_bits(wb_gpu_addr) & 0xffff;
3067 
3068 	/* set up rb_wptr_poll addr */
3069 	wb_gpu_addr = adev->wb.gpu_addr + (ring->wptr_offs * 4);
3070 	mqd->cp_rb_wptr_poll_addr_lo = wb_gpu_addr & 0xfffffffc;
3071 	mqd->cp_rb_wptr_poll_addr_hi = upper_32_bits(wb_gpu_addr) & 0xffff;
3072 
3073 	/* set up the gfx_hqd_control, similar as CP_RB0_CNTL */
3074 	rb_bufsz = order_base_2(ring->ring_size / 4) - 1;
3075 	tmp = RREG32_SOC15(GC, 0, mmCP_GFX_HQD_CNTL);
3076 	tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_CNTL, RB_BUFSZ, rb_bufsz);
3077 	tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_CNTL, RB_BLKSZ, rb_bufsz - 2);
3078 #ifdef __BIG_ENDIAN
3079 	tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_CNTL, BUF_SWAP, 1);
3080 #endif
3081 	mqd->cp_gfx_hqd_cntl = tmp;
3082 
3083 	/* set up cp_doorbell_control */
3084 	tmp = RREG32_SOC15(GC, 0, mmCP_RB_DOORBELL_CONTROL);
3085 	if (ring->use_doorbell) {
3086 		tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
3087 				    DOORBELL_OFFSET, ring->doorbell_index);
3088 		tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
3089 				    DOORBELL_EN, 1);
3090 	} else
3091 		tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
3092 				    DOORBELL_EN, 0);
3093 	mqd->cp_rb_doorbell_control = tmp;
3094 
3095 	/* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */
3096 	ring->wptr = 0;
3097 	mqd->cp_gfx_hqd_rptr = RREG32_SOC15(GC, 0, mmCP_GFX_HQD_RPTR);
3098 
3099 	/* active the queue */
3100 	mqd->cp_gfx_hqd_active = 1;
3101 
3102 	return 0;
3103 }
3104 
3105 #ifdef BRING_UP_DEBUG
3106 static int gfx_v10_0_gfx_queue_init_register(struct amdgpu_ring *ring)
3107 {
3108 	struct amdgpu_device *adev = ring->adev;
3109 	struct v10_gfx_mqd *mqd = ring->mqd_ptr;
3110 
3111 	/* set mmCP_GFX_HQD_WPTR/_HI to 0 */
3112 	WREG32_SOC15(GC, 0, mmCP_GFX_HQD_WPTR, mqd->cp_gfx_hqd_wptr);
3113 	WREG32_SOC15(GC, 0, mmCP_GFX_HQD_WPTR_HI, mqd->cp_gfx_hqd_wptr_hi);
3114 
3115 	/* set GFX_MQD_BASE */
3116 	WREG32_SOC15(GC, 0, mmCP_MQD_BASE_ADDR, mqd->cp_mqd_base_addr);
3117 	WREG32_SOC15(GC, 0, mmCP_MQD_BASE_ADDR_HI, mqd->cp_mqd_base_addr_hi);
3118 
3119 	/* set GFX_MQD_CONTROL */
3120 	WREG32_SOC15(GC, 0, mmCP_GFX_MQD_CONTROL, mqd->cp_gfx_mqd_control);
3121 
3122 	/* set GFX_HQD_VMID to 0 */
3123 	WREG32_SOC15(GC, 0, mmCP_GFX_HQD_VMID, mqd->cp_gfx_hqd_vmid);
3124 
3125 	WREG32_SOC15(GC, 0, mmCP_GFX_HQD_QUEUE_PRIORITY,
3126 			mqd->cp_gfx_hqd_queue_priority);
3127 	WREG32_SOC15(GC, 0, mmCP_GFX_HQD_QUANTUM, mqd->cp_gfx_hqd_quantum);
3128 
3129 	/* set GFX_HQD_BASE, similar as CP_RB_BASE */
3130 	WREG32_SOC15(GC, 0, mmCP_GFX_HQD_BASE, mqd->cp_gfx_hqd_base);
3131 	WREG32_SOC15(GC, 0, mmCP_GFX_HQD_BASE_HI, mqd->cp_gfx_hqd_base_hi);
3132 
3133 	/* set GFX_HQD_RPTR_ADDR, similar as CP_RB_RPTR */
3134 	WREG32_SOC15(GC, 0, mmCP_GFX_HQD_RPTR_ADDR, mqd->cp_gfx_hqd_rptr_addr);
3135 	WREG32_SOC15(GC, 0, mmCP_GFX_HQD_RPTR_ADDR_HI, mqd->cp_gfx_hqd_rptr_addr_hi);
3136 
3137 	/* set GFX_HQD_CNTL, similar as CP_RB_CNTL */
3138 	WREG32_SOC15(GC, 0, mmCP_GFX_HQD_CNTL, mqd->cp_gfx_hqd_cntl);
3139 
3140 	/* set RB_WPTR_POLL_ADDR */
3141 	WREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_ADDR_LO, mqd->cp_rb_wptr_poll_addr_lo);
3142 	WREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_ADDR_HI, mqd->cp_rb_wptr_poll_addr_hi);
3143 
3144 	/* set RB_DOORBELL_CONTROL */
3145 	WREG32_SOC15(GC, 0, mmCP_RB_DOORBELL_CONTROL, mqd->cp_rb_doorbell_control);
3146 
3147 	/* active the queue */
3148 	WREG32_SOC15(GC, 0, mmCP_GFX_HQD_ACTIVE, mqd->cp_gfx_hqd_active);
3149 
3150 	return 0;
3151 }
3152 #endif
3153 
3154 static int gfx_v10_0_gfx_init_queue(struct amdgpu_ring *ring)
3155 {
3156 	struct amdgpu_device *adev = ring->adev;
3157 	struct v10_gfx_mqd *mqd = ring->mqd_ptr;
3158 	int mqd_idx = ring - &adev->gfx.gfx_ring[0];
3159 
3160 	if (!adev->in_gpu_reset && !adev->in_suspend) {
3161 		memset((void *)mqd, 0, sizeof(*mqd));
3162 		mutex_lock(&adev->srbm_mutex);
3163 		nv_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
3164 		gfx_v10_0_gfx_mqd_init(ring);
3165 #ifdef BRING_UP_DEBUG
3166 		gfx_v10_0_gfx_queue_init_register(ring);
3167 #endif
3168 		nv_grbm_select(adev, 0, 0, 0, 0);
3169 		mutex_unlock(&adev->srbm_mutex);
3170 		if (adev->gfx.me.mqd_backup[mqd_idx])
3171 			memcpy(adev->gfx.me.mqd_backup[mqd_idx], mqd, sizeof(*mqd));
3172 	} else if (adev->in_gpu_reset) {
3173 		/* reset mqd with the backup copy */
3174 		if (adev->gfx.me.mqd_backup[mqd_idx])
3175 			memcpy(mqd, adev->gfx.me.mqd_backup[mqd_idx], sizeof(*mqd));
3176 		/* reset the ring */
3177 		ring->wptr = 0;
3178 		adev->wb.wb[ring->wptr_offs] = 0;
3179 		amdgpu_ring_clear_ring(ring);
3180 #ifdef BRING_UP_DEBUG
3181 		mutex_lock(&adev->srbm_mutex);
3182 		nv_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
3183 		gfx_v10_0_gfx_queue_init_register(ring);
3184 		nv_grbm_select(adev, 0, 0, 0, 0);
3185 		mutex_unlock(&adev->srbm_mutex);
3186 #endif
3187 	} else {
3188 		amdgpu_ring_clear_ring(ring);
3189 	}
3190 
3191 	return 0;
3192 }
3193 
3194 #ifndef BRING_UP_DEBUG
3195 static int gfx_v10_0_kiq_enable_kgq(struct amdgpu_device *adev)
3196 {
3197 	struct amdgpu_kiq *kiq = &adev->gfx.kiq;
3198 	struct amdgpu_ring *kiq_ring = &adev->gfx.kiq.ring;
3199 	int r, i;
3200 
3201 	if (!kiq->pmf || !kiq->pmf->kiq_map_queues)
3202 		return -EINVAL;
3203 
3204 	r = amdgpu_ring_alloc(kiq_ring, kiq->pmf->map_queues_size *
3205 					adev->gfx.num_gfx_rings);
3206 	if (r) {
3207 		DRM_ERROR("Failed to lock KIQ (%d).\n", r);
3208 		return r;
3209 	}
3210 
3211 	for (i = 0; i < adev->gfx.num_gfx_rings; i++)
3212 		kiq->pmf->kiq_map_queues(kiq_ring, &adev->gfx.gfx_ring[i]);
3213 
3214 	r = amdgpu_ring_test_ring(kiq_ring);
3215 	if (r) {
3216 		DRM_ERROR("kfq enable failed\n");
3217 		kiq_ring->sched.ready = false;
3218 	}
3219 	return r;
3220 }
3221 #endif
3222 
3223 static int gfx_v10_0_cp_async_gfx_ring_resume(struct amdgpu_device *adev)
3224 {
3225 	int r, i;
3226 	struct amdgpu_ring *ring;
3227 
3228 	for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
3229 		ring = &adev->gfx.gfx_ring[i];
3230 
3231 		r = amdgpu_bo_reserve(ring->mqd_obj, false);
3232 		if (unlikely(r != 0))
3233 			goto done;
3234 
3235 		r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr);
3236 		if (!r) {
3237 			r = gfx_v10_0_gfx_init_queue(ring);
3238 			amdgpu_bo_kunmap(ring->mqd_obj);
3239 			ring->mqd_ptr = NULL;
3240 		}
3241 		amdgpu_bo_unreserve(ring->mqd_obj);
3242 		if (r)
3243 			goto done;
3244 	}
3245 #ifndef BRING_UP_DEBUG
3246 	r = gfx_v10_0_kiq_enable_kgq(adev);
3247 	if (r)
3248 		goto done;
3249 #endif
3250 	r = gfx_v10_0_cp_gfx_start(adev);
3251 	if (r)
3252 		goto done;
3253 
3254 	for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
3255 		ring = &adev->gfx.gfx_ring[i];
3256 		ring->sched.ready = true;
3257 	}
3258 done:
3259 	return r;
3260 }
3261 
3262 static int gfx_v10_0_compute_mqd_init(struct amdgpu_ring *ring)
3263 {
3264 	struct amdgpu_device *adev = ring->adev;
3265 	struct v10_compute_mqd *mqd = ring->mqd_ptr;
3266 	uint64_t hqd_gpu_addr, wb_gpu_addr, eop_base_addr;
3267 	uint32_t tmp;
3268 
3269 	mqd->header = 0xC0310800;
3270 	mqd->compute_pipelinestat_enable = 0x00000001;
3271 	mqd->compute_static_thread_mgmt_se0 = 0xffffffff;
3272 	mqd->compute_static_thread_mgmt_se1 = 0xffffffff;
3273 	mqd->compute_static_thread_mgmt_se2 = 0xffffffff;
3274 	mqd->compute_static_thread_mgmt_se3 = 0xffffffff;
3275 	mqd->compute_misc_reserved = 0x00000003;
3276 
3277 	eop_base_addr = ring->eop_gpu_addr >> 8;
3278 	mqd->cp_hqd_eop_base_addr_lo = eop_base_addr;
3279 	mqd->cp_hqd_eop_base_addr_hi = upper_32_bits(eop_base_addr);
3280 
3281 	/* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */
3282 	tmp = RREG32_SOC15(GC, 0, mmCP_HQD_EOP_CONTROL);
3283 	tmp = REG_SET_FIELD(tmp, CP_HQD_EOP_CONTROL, EOP_SIZE,
3284 			(order_base_2(GFX10_MEC_HPD_SIZE / 4) - 1));
3285 
3286 	mqd->cp_hqd_eop_control = tmp;
3287 
3288 	/* enable doorbell? */
3289 	tmp = RREG32_SOC15(GC, 0, mmCP_HQD_PQ_DOORBELL_CONTROL);
3290 
3291 	if (ring->use_doorbell) {
3292 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3293 				    DOORBELL_OFFSET, ring->doorbell_index);
3294 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3295 				    DOORBELL_EN, 1);
3296 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3297 				    DOORBELL_SOURCE, 0);
3298 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3299 				    DOORBELL_HIT, 0);
3300 	} else {
3301 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3302 				    DOORBELL_EN, 0);
3303 	}
3304 
3305 	mqd->cp_hqd_pq_doorbell_control = tmp;
3306 
3307 	/* disable the queue if it's active */
3308 	ring->wptr = 0;
3309 	mqd->cp_hqd_dequeue_request = 0;
3310 	mqd->cp_hqd_pq_rptr = 0;
3311 	mqd->cp_hqd_pq_wptr_lo = 0;
3312 	mqd->cp_hqd_pq_wptr_hi = 0;
3313 
3314 	/* set the pointer to the MQD */
3315 	mqd->cp_mqd_base_addr_lo = ring->mqd_gpu_addr & 0xfffffffc;
3316 	mqd->cp_mqd_base_addr_hi = upper_32_bits(ring->mqd_gpu_addr);
3317 
3318 	/* set MQD vmid to 0 */
3319 	tmp = RREG32_SOC15(GC, 0, mmCP_MQD_CONTROL);
3320 	tmp = REG_SET_FIELD(tmp, CP_MQD_CONTROL, VMID, 0);
3321 	mqd->cp_mqd_control = tmp;
3322 
3323 	/* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */
3324 	hqd_gpu_addr = ring->gpu_addr >> 8;
3325 	mqd->cp_hqd_pq_base_lo = hqd_gpu_addr;
3326 	mqd->cp_hqd_pq_base_hi = upper_32_bits(hqd_gpu_addr);
3327 
3328 	/* set up the HQD, this is similar to CP_RB0_CNTL */
3329 	tmp = RREG32_SOC15(GC, 0, mmCP_HQD_PQ_CONTROL);
3330 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, QUEUE_SIZE,
3331 			    (order_base_2(ring->ring_size / 4) - 1));
3332 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, RPTR_BLOCK_SIZE,
3333 			    ((order_base_2(AMDGPU_GPU_PAGE_SIZE / 4) - 1) << 8));
3334 #ifdef __BIG_ENDIAN
3335 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, ENDIAN_SWAP, 1);
3336 #endif
3337 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, UNORD_DISPATCH, 0);
3338 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, TUNNEL_DISPATCH, 0);
3339 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, PRIV_STATE, 1);
3340 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, KMD_QUEUE, 1);
3341 	mqd->cp_hqd_pq_control = tmp;
3342 
3343 	/* set the wb address whether it's enabled or not */
3344 	wb_gpu_addr = adev->wb.gpu_addr + (ring->rptr_offs * 4);
3345 	mqd->cp_hqd_pq_rptr_report_addr_lo = wb_gpu_addr & 0xfffffffc;
3346 	mqd->cp_hqd_pq_rptr_report_addr_hi =
3347 		upper_32_bits(wb_gpu_addr) & 0xffff;
3348 
3349 	/* only used if CP_PQ_WPTR_POLL_CNTL.CP_PQ_WPTR_POLL_CNTL__EN_MASK=1 */
3350 	wb_gpu_addr = adev->wb.gpu_addr + (ring->wptr_offs * 4);
3351 	mqd->cp_hqd_pq_wptr_poll_addr_lo = wb_gpu_addr & 0xfffffffc;
3352 	mqd->cp_hqd_pq_wptr_poll_addr_hi = upper_32_bits(wb_gpu_addr) & 0xffff;
3353 
3354 	tmp = 0;
3355 	/* enable the doorbell if requested */
3356 	if (ring->use_doorbell) {
3357 		tmp = RREG32_SOC15(GC, 0, mmCP_HQD_PQ_DOORBELL_CONTROL);
3358 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3359 				DOORBELL_OFFSET, ring->doorbell_index);
3360 
3361 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3362 				    DOORBELL_EN, 1);
3363 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3364 				    DOORBELL_SOURCE, 0);
3365 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3366 				    DOORBELL_HIT, 0);
3367 	}
3368 
3369 	mqd->cp_hqd_pq_doorbell_control = tmp;
3370 
3371 	/* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */
3372 	ring->wptr = 0;
3373 	mqd->cp_hqd_pq_rptr = RREG32_SOC15(GC, 0, mmCP_HQD_PQ_RPTR);
3374 
3375 	/* set the vmid for the queue */
3376 	mqd->cp_hqd_vmid = 0;
3377 
3378 	tmp = RREG32_SOC15(GC, 0, mmCP_HQD_PERSISTENT_STATE);
3379 	tmp = REG_SET_FIELD(tmp, CP_HQD_PERSISTENT_STATE, PRELOAD_SIZE, 0x53);
3380 	mqd->cp_hqd_persistent_state = tmp;
3381 
3382 	/* set MIN_IB_AVAIL_SIZE */
3383 	tmp = RREG32_SOC15(GC, 0, mmCP_HQD_IB_CONTROL);
3384 	tmp = REG_SET_FIELD(tmp, CP_HQD_IB_CONTROL, MIN_IB_AVAIL_SIZE, 3);
3385 	mqd->cp_hqd_ib_control = tmp;
3386 
3387 	/* activate the queue */
3388 	mqd->cp_hqd_active = 1;
3389 
3390 	return 0;
3391 }
3392 
3393 static int gfx_v10_0_kiq_init_register(struct amdgpu_ring *ring)
3394 {
3395 	struct amdgpu_device *adev = ring->adev;
3396 	struct v10_compute_mqd *mqd = ring->mqd_ptr;
3397 	int j;
3398 
3399 	/* disable wptr polling */
3400 	WREG32_FIELD15(GC, 0, CP_PQ_WPTR_POLL_CNTL, EN, 0);
3401 
3402 	/* write the EOP addr */
3403 	WREG32_SOC15(GC, 0, mmCP_HQD_EOP_BASE_ADDR,
3404 	       mqd->cp_hqd_eop_base_addr_lo);
3405 	WREG32_SOC15(GC, 0, mmCP_HQD_EOP_BASE_ADDR_HI,
3406 	       mqd->cp_hqd_eop_base_addr_hi);
3407 
3408 	/* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */
3409 	WREG32_SOC15(GC, 0, mmCP_HQD_EOP_CONTROL,
3410 	       mqd->cp_hqd_eop_control);
3411 
3412 	/* enable doorbell? */
3413 	WREG32_SOC15(GC, 0, mmCP_HQD_PQ_DOORBELL_CONTROL,
3414 	       mqd->cp_hqd_pq_doorbell_control);
3415 
3416 	/* disable the queue if it's active */
3417 	if (RREG32_SOC15(GC, 0, mmCP_HQD_ACTIVE) & 1) {
3418 		WREG32_SOC15(GC, 0, mmCP_HQD_DEQUEUE_REQUEST, 1);
3419 		for (j = 0; j < adev->usec_timeout; j++) {
3420 			if (!(RREG32_SOC15(GC, 0, mmCP_HQD_ACTIVE) & 1))
3421 				break;
3422 			udelay(1);
3423 		}
3424 		WREG32_SOC15(GC, 0, mmCP_HQD_DEQUEUE_REQUEST,
3425 		       mqd->cp_hqd_dequeue_request);
3426 		WREG32_SOC15(GC, 0, mmCP_HQD_PQ_RPTR,
3427 		       mqd->cp_hqd_pq_rptr);
3428 		WREG32_SOC15(GC, 0, mmCP_HQD_PQ_WPTR_LO,
3429 		       mqd->cp_hqd_pq_wptr_lo);
3430 		WREG32_SOC15(GC, 0, mmCP_HQD_PQ_WPTR_HI,
3431 		       mqd->cp_hqd_pq_wptr_hi);
3432 	}
3433 
3434 	/* set the pointer to the MQD */
3435 	WREG32_SOC15(GC, 0, mmCP_MQD_BASE_ADDR,
3436 	       mqd->cp_mqd_base_addr_lo);
3437 	WREG32_SOC15(GC, 0, mmCP_MQD_BASE_ADDR_HI,
3438 	       mqd->cp_mqd_base_addr_hi);
3439 
3440 	/* set MQD vmid to 0 */
3441 	WREG32_SOC15(GC, 0, mmCP_MQD_CONTROL,
3442 	       mqd->cp_mqd_control);
3443 
3444 	/* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */
3445 	WREG32_SOC15(GC, 0, mmCP_HQD_PQ_BASE,
3446 	       mqd->cp_hqd_pq_base_lo);
3447 	WREG32_SOC15(GC, 0, mmCP_HQD_PQ_BASE_HI,
3448 	       mqd->cp_hqd_pq_base_hi);
3449 
3450 	/* set up the HQD, this is similar to CP_RB0_CNTL */
3451 	WREG32_SOC15(GC, 0, mmCP_HQD_PQ_CONTROL,
3452 	       mqd->cp_hqd_pq_control);
3453 
3454 	/* set the wb address whether it's enabled or not */
3455 	WREG32_SOC15(GC, 0, mmCP_HQD_PQ_RPTR_REPORT_ADDR,
3456 		mqd->cp_hqd_pq_rptr_report_addr_lo);
3457 	WREG32_SOC15(GC, 0, mmCP_HQD_PQ_RPTR_REPORT_ADDR_HI,
3458 		mqd->cp_hqd_pq_rptr_report_addr_hi);
3459 
3460 	/* only used if CP_PQ_WPTR_POLL_CNTL.CP_PQ_WPTR_POLL_CNTL__EN_MASK=1 */
3461 	WREG32_SOC15(GC, 0, mmCP_HQD_PQ_WPTR_POLL_ADDR,
3462 	       mqd->cp_hqd_pq_wptr_poll_addr_lo);
3463 	WREG32_SOC15(GC, 0, mmCP_HQD_PQ_WPTR_POLL_ADDR_HI,
3464 	       mqd->cp_hqd_pq_wptr_poll_addr_hi);
3465 
3466 	/* enable the doorbell if requested */
3467 	if (ring->use_doorbell) {
3468 		WREG32_SOC15(GC, 0, mmCP_MEC_DOORBELL_RANGE_LOWER,
3469 			(adev->doorbell_index.kiq * 2) << 2);
3470 		WREG32_SOC15(GC, 0, mmCP_MEC_DOORBELL_RANGE_UPPER,
3471 			(adev->doorbell_index.userqueue_end * 2) << 2);
3472 	}
3473 
3474 	WREG32_SOC15(GC, 0, mmCP_HQD_PQ_DOORBELL_CONTROL,
3475 	       mqd->cp_hqd_pq_doorbell_control);
3476 
3477 	/* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */
3478 	WREG32_SOC15(GC, 0, mmCP_HQD_PQ_WPTR_LO,
3479 	       mqd->cp_hqd_pq_wptr_lo);
3480 	WREG32_SOC15(GC, 0, mmCP_HQD_PQ_WPTR_HI,
3481 	       mqd->cp_hqd_pq_wptr_hi);
3482 
3483 	/* set the vmid for the queue */
3484 	WREG32_SOC15(GC, 0, mmCP_HQD_VMID, mqd->cp_hqd_vmid);
3485 
3486 	WREG32_SOC15(GC, 0, mmCP_HQD_PERSISTENT_STATE,
3487 	       mqd->cp_hqd_persistent_state);
3488 
3489 	/* activate the queue */
3490 	WREG32_SOC15(GC, 0, mmCP_HQD_ACTIVE,
3491 	       mqd->cp_hqd_active);
3492 
3493 	if (ring->use_doorbell)
3494 		WREG32_FIELD15(GC, 0, CP_PQ_STATUS, DOORBELL_ENABLE, 1);
3495 
3496 	return 0;
3497 }
3498 
3499 static int gfx_v10_0_kiq_init_queue(struct amdgpu_ring *ring)
3500 {
3501 	struct amdgpu_device *adev = ring->adev;
3502 	struct v10_compute_mqd *mqd = ring->mqd_ptr;
3503 	int mqd_idx = AMDGPU_MAX_COMPUTE_RINGS;
3504 
3505 	gfx_v10_0_kiq_setting(ring);
3506 
3507 	if (adev->in_gpu_reset) { /* for GPU_RESET case */
3508 		/* reset MQD to a clean status */
3509 		if (adev->gfx.mec.mqd_backup[mqd_idx])
3510 			memcpy(mqd, adev->gfx.mec.mqd_backup[mqd_idx], sizeof(*mqd));
3511 
3512 		/* reset ring buffer */
3513 		ring->wptr = 0;
3514 		amdgpu_ring_clear_ring(ring);
3515 
3516 		mutex_lock(&adev->srbm_mutex);
3517 		nv_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
3518 		gfx_v10_0_kiq_init_register(ring);
3519 		nv_grbm_select(adev, 0, 0, 0, 0);
3520 		mutex_unlock(&adev->srbm_mutex);
3521 	} else {
3522 		memset((void *)mqd, 0, sizeof(*mqd));
3523 		mutex_lock(&adev->srbm_mutex);
3524 		nv_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
3525 		gfx_v10_0_compute_mqd_init(ring);
3526 		gfx_v10_0_kiq_init_register(ring);
3527 		nv_grbm_select(adev, 0, 0, 0, 0);
3528 		mutex_unlock(&adev->srbm_mutex);
3529 
3530 		if (adev->gfx.mec.mqd_backup[mqd_idx])
3531 			memcpy(adev->gfx.mec.mqd_backup[mqd_idx], mqd, sizeof(*mqd));
3532 	}
3533 
3534 	return 0;
3535 }
3536 
3537 static int gfx_v10_0_kcq_init_queue(struct amdgpu_ring *ring)
3538 {
3539 	struct amdgpu_device *adev = ring->adev;
3540 	struct v10_compute_mqd *mqd = ring->mqd_ptr;
3541 	int mqd_idx = ring - &adev->gfx.compute_ring[0];
3542 
3543 	if (!adev->in_gpu_reset && !adev->in_suspend) {
3544 		memset((void *)mqd, 0, sizeof(*mqd));
3545 		mutex_lock(&adev->srbm_mutex);
3546 		nv_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
3547 		gfx_v10_0_compute_mqd_init(ring);
3548 		nv_grbm_select(adev, 0, 0, 0, 0);
3549 		mutex_unlock(&adev->srbm_mutex);
3550 
3551 		if (adev->gfx.mec.mqd_backup[mqd_idx])
3552 			memcpy(adev->gfx.mec.mqd_backup[mqd_idx], mqd, sizeof(*mqd));
3553 	} else if (adev->in_gpu_reset) { /* for GPU_RESET case */
3554 		/* reset MQD to a clean status */
3555 		if (adev->gfx.mec.mqd_backup[mqd_idx])
3556 			memcpy(mqd, adev->gfx.mec.mqd_backup[mqd_idx], sizeof(*mqd));
3557 
3558 		/* reset ring buffer */
3559 		ring->wptr = 0;
3560 		amdgpu_ring_clear_ring(ring);
3561 	} else {
3562 		amdgpu_ring_clear_ring(ring);
3563 	}
3564 
3565 	return 0;
3566 }
3567 
3568 static int gfx_v10_0_kiq_resume(struct amdgpu_device *adev)
3569 {
3570 	struct amdgpu_ring *ring;
3571 	int r;
3572 
3573 	ring = &adev->gfx.kiq.ring;
3574 
3575 	r = amdgpu_bo_reserve(ring->mqd_obj, false);
3576 	if (unlikely(r != 0))
3577 		return r;
3578 
3579 	r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr);
3580 	if (unlikely(r != 0))
3581 		return r;
3582 
3583 	gfx_v10_0_kiq_init_queue(ring);
3584 	amdgpu_bo_kunmap(ring->mqd_obj);
3585 	ring->mqd_ptr = NULL;
3586 	amdgpu_bo_unreserve(ring->mqd_obj);
3587 	ring->sched.ready = true;
3588 	return 0;
3589 }
3590 
3591 static int gfx_v10_0_kcq_resume(struct amdgpu_device *adev)
3592 {
3593 	struct amdgpu_ring *ring = NULL;
3594 	int r = 0, i;
3595 
3596 	gfx_v10_0_cp_compute_enable(adev, true);
3597 
3598 	for (i = 0; i < adev->gfx.num_compute_rings; i++) {
3599 		ring = &adev->gfx.compute_ring[i];
3600 
3601 		r = amdgpu_bo_reserve(ring->mqd_obj, false);
3602 		if (unlikely(r != 0))
3603 			goto done;
3604 		r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr);
3605 		if (!r) {
3606 			r = gfx_v10_0_kcq_init_queue(ring);
3607 			amdgpu_bo_kunmap(ring->mqd_obj);
3608 			ring->mqd_ptr = NULL;
3609 		}
3610 		amdgpu_bo_unreserve(ring->mqd_obj);
3611 		if (r)
3612 			goto done;
3613 	}
3614 
3615 	r = amdgpu_gfx_enable_kcq(adev);
3616 done:
3617 	return r;
3618 }
3619 
3620 static int gfx_v10_0_cp_resume(struct amdgpu_device *adev)
3621 {
3622 	int r, i;
3623 	struct amdgpu_ring *ring;
3624 
3625 	if (!(adev->flags & AMD_IS_APU))
3626 		gfx_v10_0_enable_gui_idle_interrupt(adev, false);
3627 
3628 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
3629 		/* legacy firmware loading */
3630 		r = gfx_v10_0_cp_gfx_load_microcode(adev);
3631 		if (r)
3632 			return r;
3633 
3634 		r = gfx_v10_0_cp_compute_load_microcode(adev);
3635 		if (r)
3636 			return r;
3637 	}
3638 
3639 	r = gfx_v10_0_kiq_resume(adev);
3640 	if (r)
3641 		return r;
3642 
3643 	r = gfx_v10_0_kcq_resume(adev);
3644 	if (r)
3645 		return r;
3646 
3647 	if (!amdgpu_async_gfx_ring) {
3648 		r = gfx_v10_0_cp_gfx_resume(adev);
3649 		if (r)
3650 			return r;
3651 	} else {
3652 		r = gfx_v10_0_cp_async_gfx_ring_resume(adev);
3653 		if (r)
3654 			return r;
3655 	}
3656 
3657 	for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
3658 		ring = &adev->gfx.gfx_ring[i];
3659 		DRM_INFO("gfx %d ring me %d pipe %d q %d\n",
3660 			 i, ring->me, ring->pipe, ring->queue);
3661 		r = amdgpu_ring_test_ring(ring);
3662 		if (r) {
3663 			ring->sched.ready = false;
3664 			return r;
3665 		}
3666 	}
3667 
3668 	for (i = 0; i < adev->gfx.num_compute_rings; i++) {
3669 		ring = &adev->gfx.compute_ring[i];
3670 		ring->sched.ready = true;
3671 		DRM_INFO("compute ring %d mec %d pipe %d q %d\n",
3672 			 i, ring->me, ring->pipe, ring->queue);
3673 		r = amdgpu_ring_test_ring(ring);
3674 		if (r)
3675 			ring->sched.ready = false;
3676 	}
3677 
3678 	return 0;
3679 }
3680 
3681 static void gfx_v10_0_cp_enable(struct amdgpu_device *adev, bool enable)
3682 {
3683 	gfx_v10_0_cp_gfx_enable(adev, enable);
3684 	gfx_v10_0_cp_compute_enable(adev, enable);
3685 }
3686 
3687 static bool gfx_v10_0_check_grbm_cam_remapping(struct amdgpu_device *adev)
3688 {
3689 	uint32_t data, pattern = 0xDEADBEEF;
3690 
3691 	/* check if mmVGT_ESGS_RING_SIZE_UMD
3692 	 * has been remapped to mmVGT_ESGS_RING_SIZE */
3693 	data = RREG32_SOC15(GC, 0, mmVGT_ESGS_RING_SIZE);
3694 
3695 	WREG32_SOC15(GC, 0, mmVGT_ESGS_RING_SIZE, 0);
3696 
3697 	WREG32_SOC15(GC, 0, mmVGT_ESGS_RING_SIZE_UMD, pattern);
3698 
3699 	if (RREG32_SOC15(GC, 0, mmVGT_ESGS_RING_SIZE) == pattern) {
3700 		WREG32_SOC15(GC, 0, mmVGT_ESGS_RING_SIZE_UMD, data);
3701 		return true;
3702 	} else {
3703 		WREG32_SOC15(GC, 0, mmVGT_ESGS_RING_SIZE, data);
3704 		return false;
3705 	}
3706 }
3707 
3708 static void gfx_v10_0_setup_grbm_cam_remapping(struct amdgpu_device *adev)
3709 {
3710 	uint32_t data;
3711 
3712 	/* initialize cam_index to 0
3713 	 * index will auto-inc after each data writting */
3714 	WREG32_SOC15(GC, 0, mmGRBM_CAM_INDEX, 0);
3715 
3716 	/* mmVGT_TF_RING_SIZE_UMD -> mmVGT_TF_RING_SIZE */
3717 	data = (SOC15_REG_OFFSET(GC, 0, mmVGT_TF_RING_SIZE_UMD) <<
3718 		GRBM_CAM_DATA__CAM_ADDR__SHIFT) |
3719 	       (SOC15_REG_OFFSET(GC, 0, mmVGT_TF_RING_SIZE) <<
3720 		GRBM_CAM_DATA__CAM_REMAPADDR__SHIFT);
3721 	WREG32_SOC15(GC, 0, mmGRBM_CAM_DATA_UPPER, 0);
3722 	WREG32_SOC15(GC, 0, mmGRBM_CAM_DATA, data);
3723 
3724 	/* mmVGT_TF_MEMORY_BASE_UMD -> mmVGT_TF_MEMORY_BASE */
3725 	data = (SOC15_REG_OFFSET(GC, 0, mmVGT_TF_MEMORY_BASE_UMD) <<
3726 		GRBM_CAM_DATA__CAM_ADDR__SHIFT) |
3727 	       (SOC15_REG_OFFSET(GC, 0, mmVGT_TF_MEMORY_BASE) <<
3728 		GRBM_CAM_DATA__CAM_REMAPADDR__SHIFT);
3729 	WREG32_SOC15(GC, 0, mmGRBM_CAM_DATA_UPPER, 0);
3730 	WREG32_SOC15(GC, 0, mmGRBM_CAM_DATA, data);
3731 
3732 	/* mmVGT_TF_MEMORY_BASE_HI_UMD -> mmVGT_TF_MEMORY_BASE_HI */
3733 	data = (SOC15_REG_OFFSET(GC, 0, mmVGT_TF_MEMORY_BASE_HI_UMD) <<
3734 		GRBM_CAM_DATA__CAM_ADDR__SHIFT) |
3735 	       (SOC15_REG_OFFSET(GC, 0, mmVGT_TF_MEMORY_BASE_HI) <<
3736 		GRBM_CAM_DATA__CAM_REMAPADDR__SHIFT);
3737 	WREG32_SOC15(GC, 0, mmGRBM_CAM_DATA_UPPER, 0);
3738 	WREG32_SOC15(GC, 0, mmGRBM_CAM_DATA, data);
3739 
3740 	/* mmVGT_HS_OFFCHIP_PARAM_UMD -> mmVGT_HS_OFFCHIP_PARAM */
3741 	data = (SOC15_REG_OFFSET(GC, 0, mmVGT_HS_OFFCHIP_PARAM_UMD) <<
3742 		GRBM_CAM_DATA__CAM_ADDR__SHIFT) |
3743 	       (SOC15_REG_OFFSET(GC, 0, mmVGT_HS_OFFCHIP_PARAM) <<
3744 		GRBM_CAM_DATA__CAM_REMAPADDR__SHIFT);
3745 	WREG32_SOC15(GC, 0, mmGRBM_CAM_DATA_UPPER, 0);
3746 	WREG32_SOC15(GC, 0, mmGRBM_CAM_DATA, data);
3747 
3748 	/* mmVGT_ESGS_RING_SIZE_UMD -> mmVGT_ESGS_RING_SIZE */
3749 	data = (SOC15_REG_OFFSET(GC, 0, mmVGT_ESGS_RING_SIZE_UMD) <<
3750 		GRBM_CAM_DATA__CAM_ADDR__SHIFT) |
3751 	       (SOC15_REG_OFFSET(GC, 0, mmVGT_ESGS_RING_SIZE) <<
3752 		GRBM_CAM_DATA__CAM_REMAPADDR__SHIFT);
3753 	WREG32_SOC15(GC, 0, mmGRBM_CAM_DATA_UPPER, 0);
3754 	WREG32_SOC15(GC, 0, mmGRBM_CAM_DATA, data);
3755 
3756 	/* mmVGT_GSVS_RING_SIZE_UMD -> mmVGT_GSVS_RING_SIZE */
3757 	data = (SOC15_REG_OFFSET(GC, 0, mmVGT_GSVS_RING_SIZE_UMD) <<
3758 		GRBM_CAM_DATA__CAM_ADDR__SHIFT) |
3759 	       (SOC15_REG_OFFSET(GC, 0, mmVGT_GSVS_RING_SIZE) <<
3760 		GRBM_CAM_DATA__CAM_REMAPADDR__SHIFT);
3761 	WREG32_SOC15(GC, 0, mmGRBM_CAM_DATA_UPPER, 0);
3762 	WREG32_SOC15(GC, 0, mmGRBM_CAM_DATA, data);
3763 
3764 	/* mmSPI_CONFIG_CNTL_REMAP -> mmSPI_CONFIG_CNTL */
3765 	data = (SOC15_REG_OFFSET(GC, 0, mmSPI_CONFIG_CNTL_REMAP) <<
3766 		GRBM_CAM_DATA__CAM_ADDR__SHIFT) |
3767 	       (SOC15_REG_OFFSET(GC, 0, mmSPI_CONFIG_CNTL) <<
3768 		GRBM_CAM_DATA__CAM_REMAPADDR__SHIFT);
3769 	WREG32_SOC15(GC, 0, mmGRBM_CAM_DATA_UPPER, 0);
3770 	WREG32_SOC15(GC, 0, mmGRBM_CAM_DATA, data);
3771 }
3772 
3773 static int gfx_v10_0_hw_init(void *handle)
3774 {
3775 	int r;
3776 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3777 
3778 	r = gfx_v10_0_csb_vram_pin(adev);
3779 	if (r)
3780 		return r;
3781 
3782 	if (!amdgpu_emu_mode)
3783 		gfx_v10_0_init_golden_registers(adev);
3784 
3785 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
3786 		/**
3787 		 * For gfx 10, rlc firmware loading relies on smu firmware is
3788 		 * loaded firstly, so in direct type, it has to load smc ucode
3789 		 * here before rlc.
3790 		 */
3791 		r = smu_load_microcode(&adev->smu);
3792 		if (r)
3793 			return r;
3794 
3795 		r = smu_check_fw_status(&adev->smu);
3796 		if (r) {
3797 			pr_err("SMC firmware status is not correct\n");
3798 			return r;
3799 		}
3800 	}
3801 
3802 	/* if GRBM CAM not remapped, set up the remapping */
3803 	if (!gfx_v10_0_check_grbm_cam_remapping(adev))
3804 		gfx_v10_0_setup_grbm_cam_remapping(adev);
3805 
3806 	gfx_v10_0_constants_init(adev);
3807 
3808 	r = gfx_v10_0_rlc_resume(adev);
3809 	if (r)
3810 		return r;
3811 
3812 	/*
3813 	 * init golden registers and rlc resume may override some registers,
3814 	 * reconfig them here
3815 	 */
3816 	gfx_v10_0_tcp_harvest(adev);
3817 
3818 	r = gfx_v10_0_cp_resume(adev);
3819 	if (r)
3820 		return r;
3821 
3822 	return r;
3823 }
3824 
3825 #ifndef BRING_UP_DEBUG
3826 static int gfx_v10_0_kiq_disable_kgq(struct amdgpu_device *adev)
3827 {
3828 	struct amdgpu_kiq *kiq = &adev->gfx.kiq;
3829 	struct amdgpu_ring *kiq_ring = &kiq->ring;
3830 	int i;
3831 
3832 	if (!kiq->pmf || !kiq->pmf->kiq_unmap_queues)
3833 		return -EINVAL;
3834 
3835 	if (amdgpu_ring_alloc(kiq_ring, kiq->pmf->unmap_queues_size *
3836 					adev->gfx.num_gfx_rings))
3837 		return -ENOMEM;
3838 
3839 	for (i = 0; i < adev->gfx.num_gfx_rings; i++)
3840 		kiq->pmf->kiq_unmap_queues(kiq_ring, &adev->gfx.gfx_ring[i],
3841 					   PREEMPT_QUEUES, 0, 0);
3842 
3843 	return amdgpu_ring_test_ring(kiq_ring);
3844 }
3845 #endif
3846 
3847 static int gfx_v10_0_hw_fini(void *handle)
3848 {
3849 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3850 	int r;
3851 
3852 	amdgpu_irq_put(adev, &adev->gfx.priv_reg_irq, 0);
3853 	amdgpu_irq_put(adev, &adev->gfx.priv_inst_irq, 0);
3854 #ifndef BRING_UP_DEBUG
3855 	if (amdgpu_async_gfx_ring) {
3856 		r = gfx_v10_0_kiq_disable_kgq(adev);
3857 		if (r)
3858 			DRM_ERROR("KGQ disable failed\n");
3859 	}
3860 #endif
3861 	if (amdgpu_gfx_disable_kcq(adev))
3862 		DRM_ERROR("KCQ disable failed\n");
3863 	if (amdgpu_sriov_vf(adev)) {
3864 		pr_debug("For SRIOV client, shouldn't do anything.\n");
3865 		return 0;
3866 	}
3867 	gfx_v10_0_cp_enable(adev, false);
3868 	gfx_v10_0_enable_gui_idle_interrupt(adev, false);
3869 	gfx_v10_0_csb_vram_unpin(adev);
3870 
3871 	return 0;
3872 }
3873 
3874 static int gfx_v10_0_suspend(void *handle)
3875 {
3876 	return gfx_v10_0_hw_fini(handle);
3877 }
3878 
3879 static int gfx_v10_0_resume(void *handle)
3880 {
3881 	return gfx_v10_0_hw_init(handle);
3882 }
3883 
3884 static bool gfx_v10_0_is_idle(void *handle)
3885 {
3886 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3887 
3888 	if (REG_GET_FIELD(RREG32_SOC15(GC, 0, mmGRBM_STATUS),
3889 				GRBM_STATUS, GUI_ACTIVE))
3890 		return false;
3891 	else
3892 		return true;
3893 }
3894 
3895 static int gfx_v10_0_wait_for_idle(void *handle)
3896 {
3897 	unsigned i;
3898 	u32 tmp;
3899 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3900 
3901 	for (i = 0; i < adev->usec_timeout; i++) {
3902 		/* read MC_STATUS */
3903 		tmp = RREG32_SOC15(GC, 0, mmGRBM_STATUS) &
3904 			GRBM_STATUS__GUI_ACTIVE_MASK;
3905 
3906 		if (!REG_GET_FIELD(tmp, GRBM_STATUS, GUI_ACTIVE))
3907 			return 0;
3908 		udelay(1);
3909 	}
3910 	return -ETIMEDOUT;
3911 }
3912 
3913 static int gfx_v10_0_soft_reset(void *handle)
3914 {
3915 	u32 grbm_soft_reset = 0;
3916 	u32 tmp;
3917 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3918 
3919 	/* GRBM_STATUS */
3920 	tmp = RREG32_SOC15(GC, 0, mmGRBM_STATUS);
3921 	if (tmp & (GRBM_STATUS__PA_BUSY_MASK | GRBM_STATUS__SC_BUSY_MASK |
3922 		   GRBM_STATUS__BCI_BUSY_MASK | GRBM_STATUS__SX_BUSY_MASK |
3923 		   GRBM_STATUS__TA_BUSY_MASK | GRBM_STATUS__DB_BUSY_MASK |
3924 		   GRBM_STATUS__CB_BUSY_MASK | GRBM_STATUS__GDS_BUSY_MASK |
3925 		   GRBM_STATUS__SPI_BUSY_MASK | GRBM_STATUS__GE_BUSY_NO_DMA_MASK
3926 		   | GRBM_STATUS__BCI_BUSY_MASK)) {
3927 		grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset,
3928 						GRBM_SOFT_RESET, SOFT_RESET_CP,
3929 						1);
3930 		grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset,
3931 						GRBM_SOFT_RESET, SOFT_RESET_GFX,
3932 						1);
3933 	}
3934 
3935 	if (tmp & (GRBM_STATUS__CP_BUSY_MASK | GRBM_STATUS__CP_COHERENCY_BUSY_MASK)) {
3936 		grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset,
3937 						GRBM_SOFT_RESET, SOFT_RESET_CP,
3938 						1);
3939 	}
3940 
3941 	/* GRBM_STATUS2 */
3942 	tmp = RREG32_SOC15(GC, 0, mmGRBM_STATUS2);
3943 	if (REG_GET_FIELD(tmp, GRBM_STATUS2, RLC_BUSY))
3944 		grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset,
3945 						GRBM_SOFT_RESET, SOFT_RESET_RLC,
3946 						1);
3947 
3948 	if (grbm_soft_reset) {
3949 		/* stop the rlc */
3950 		gfx_v10_0_rlc_stop(adev);
3951 
3952 		/* Disable GFX parsing/prefetching */
3953 		gfx_v10_0_cp_gfx_enable(adev, false);
3954 
3955 		/* Disable MEC parsing/prefetching */
3956 		gfx_v10_0_cp_compute_enable(adev, false);
3957 
3958 		if (grbm_soft_reset) {
3959 			tmp = RREG32_SOC15(GC, 0, mmGRBM_SOFT_RESET);
3960 			tmp |= grbm_soft_reset;
3961 			dev_info(adev->dev, "GRBM_SOFT_RESET=0x%08X\n", tmp);
3962 			WREG32_SOC15(GC, 0, mmGRBM_SOFT_RESET, tmp);
3963 			tmp = RREG32_SOC15(GC, 0, mmGRBM_SOFT_RESET);
3964 
3965 			udelay(50);
3966 
3967 			tmp &= ~grbm_soft_reset;
3968 			WREG32_SOC15(GC, 0, mmGRBM_SOFT_RESET, tmp);
3969 			tmp = RREG32_SOC15(GC, 0, mmGRBM_SOFT_RESET);
3970 		}
3971 
3972 		/* Wait a little for things to settle down */
3973 		udelay(50);
3974 	}
3975 	return 0;
3976 }
3977 
3978 static uint64_t gfx_v10_0_get_gpu_clock_counter(struct amdgpu_device *adev)
3979 {
3980 	uint64_t clock;
3981 
3982 	mutex_lock(&adev->gfx.gpu_clock_mutex);
3983 	WREG32_SOC15(GC, 0, mmRLC_CAPTURE_GPU_CLOCK_COUNT, 1);
3984 	clock = (uint64_t)RREG32_SOC15(GC, 0, mmRLC_GPU_CLOCK_COUNT_LSB) |
3985 		((uint64_t)RREG32_SOC15(GC, 0, mmRLC_GPU_CLOCK_COUNT_MSB) << 32ULL);
3986 	mutex_unlock(&adev->gfx.gpu_clock_mutex);
3987 	return clock;
3988 }
3989 
3990 static void gfx_v10_0_ring_emit_gds_switch(struct amdgpu_ring *ring,
3991 					   uint32_t vmid,
3992 					   uint32_t gds_base, uint32_t gds_size,
3993 					   uint32_t gws_base, uint32_t gws_size,
3994 					   uint32_t oa_base, uint32_t oa_size)
3995 {
3996 	struct amdgpu_device *adev = ring->adev;
3997 
3998 	/* GDS Base */
3999 	gfx_v10_0_write_data_to_reg(ring, 0, false,
4000 				    SOC15_REG_OFFSET(GC, 0, mmGDS_VMID0_BASE) + 2 * vmid,
4001 				    gds_base);
4002 
4003 	/* GDS Size */
4004 	gfx_v10_0_write_data_to_reg(ring, 0, false,
4005 				    SOC15_REG_OFFSET(GC, 0, mmGDS_VMID0_SIZE) + 2 * vmid,
4006 				    gds_size);
4007 
4008 	/* GWS */
4009 	gfx_v10_0_write_data_to_reg(ring, 0, false,
4010 				    SOC15_REG_OFFSET(GC, 0, mmGDS_GWS_VMID0) + vmid,
4011 				    gws_size << GDS_GWS_VMID0__SIZE__SHIFT | gws_base);
4012 
4013 	/* OA */
4014 	gfx_v10_0_write_data_to_reg(ring, 0, false,
4015 				    SOC15_REG_OFFSET(GC, 0, mmGDS_OA_VMID0) + vmid,
4016 				    (1 << (oa_size + oa_base)) - (1 << oa_base));
4017 }
4018 
4019 static int gfx_v10_0_early_init(void *handle)
4020 {
4021 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4022 
4023 	adev->gfx.num_gfx_rings = GFX10_NUM_GFX_RINGS;
4024 	adev->gfx.num_compute_rings = AMDGPU_MAX_COMPUTE_RINGS;
4025 
4026 	gfx_v10_0_set_kiq_pm4_funcs(adev);
4027 	gfx_v10_0_set_ring_funcs(adev);
4028 	gfx_v10_0_set_irq_funcs(adev);
4029 	gfx_v10_0_set_gds_init(adev);
4030 	gfx_v10_0_set_rlc_funcs(adev);
4031 
4032 	return 0;
4033 }
4034 
4035 static int gfx_v10_0_late_init(void *handle)
4036 {
4037 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4038 	int r;
4039 
4040 	r = amdgpu_irq_get(adev, &adev->gfx.priv_reg_irq, 0);
4041 	if (r)
4042 		return r;
4043 
4044 	r = amdgpu_irq_get(adev, &adev->gfx.priv_inst_irq, 0);
4045 	if (r)
4046 		return r;
4047 
4048 	return 0;
4049 }
4050 
4051 static bool gfx_v10_0_is_rlc_enabled(struct amdgpu_device *adev)
4052 {
4053 	uint32_t rlc_cntl;
4054 
4055 	/* if RLC is not enabled, do nothing */
4056 	rlc_cntl = RREG32_SOC15(GC, 0, mmRLC_CNTL);
4057 	return (REG_GET_FIELD(rlc_cntl, RLC_CNTL, RLC_ENABLE_F32)) ? true : false;
4058 }
4059 
4060 static void gfx_v10_0_set_safe_mode(struct amdgpu_device *adev)
4061 {
4062 	uint32_t data;
4063 	unsigned i;
4064 
4065 	data = RLC_SAFE_MODE__CMD_MASK;
4066 	data |= (1 << RLC_SAFE_MODE__MESSAGE__SHIFT);
4067 	WREG32_SOC15(GC, 0, mmRLC_SAFE_MODE, data);
4068 
4069 	/* wait for RLC_SAFE_MODE */
4070 	for (i = 0; i < adev->usec_timeout; i++) {
4071 		if (!REG_GET_FIELD(RREG32_SOC15(GC, 0, mmRLC_SAFE_MODE), RLC_SAFE_MODE, CMD))
4072 			break;
4073 		udelay(1);
4074 	}
4075 }
4076 
4077 static void gfx_v10_0_unset_safe_mode(struct amdgpu_device *adev)
4078 {
4079 	uint32_t data;
4080 
4081 	data = RLC_SAFE_MODE__CMD_MASK;
4082 	WREG32_SOC15(GC, 0, mmRLC_SAFE_MODE, data);
4083 }
4084 
4085 static void gfx_v10_0_update_medium_grain_clock_gating(struct amdgpu_device *adev,
4086 						      bool enable)
4087 {
4088 	uint32_t data, def;
4089 
4090 	/* It is disabled by HW by default */
4091 	if (enable && (adev->cg_flags & AMD_CG_SUPPORT_GFX_MGCG)) {
4092 		/* 1 - RLC_CGTT_MGCG_OVERRIDE */
4093 		def = data = RREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE);
4094 		data &= ~(RLC_CGTT_MGCG_OVERRIDE__GRBM_CGTT_SCLK_OVERRIDE_MASK |
4095 			  RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGCG_OVERRIDE_MASK |
4096 			  RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGLS_OVERRIDE_MASK);
4097 
4098 		/* only for Vega10 & Raven1 */
4099 		data |= RLC_CGTT_MGCG_OVERRIDE__RLC_CGTT_SCLK_OVERRIDE_MASK;
4100 
4101 		if (def != data)
4102 			WREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE, data);
4103 
4104 		/* MGLS is a global flag to control all MGLS in GFX */
4105 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_MGLS) {
4106 			/* 2 - RLC memory Light sleep */
4107 			if (adev->cg_flags & AMD_CG_SUPPORT_GFX_RLC_LS) {
4108 				def = data = RREG32_SOC15(GC, 0, mmRLC_MEM_SLP_CNTL);
4109 				data |= RLC_MEM_SLP_CNTL__RLC_MEM_LS_EN_MASK;
4110 				if (def != data)
4111 					WREG32_SOC15(GC, 0, mmRLC_MEM_SLP_CNTL, data);
4112 			}
4113 			/* 3 - CP memory Light sleep */
4114 			if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CP_LS) {
4115 				def = data = RREG32_SOC15(GC, 0, mmCP_MEM_SLP_CNTL);
4116 				data |= CP_MEM_SLP_CNTL__CP_MEM_LS_EN_MASK;
4117 				if (def != data)
4118 					WREG32_SOC15(GC, 0, mmCP_MEM_SLP_CNTL, data);
4119 			}
4120 		}
4121 	} else {
4122 		/* 1 - MGCG_OVERRIDE */
4123 		def = data = RREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE);
4124 		data |= (RLC_CGTT_MGCG_OVERRIDE__RLC_CGTT_SCLK_OVERRIDE_MASK |
4125 			 RLC_CGTT_MGCG_OVERRIDE__GRBM_CGTT_SCLK_OVERRIDE_MASK |
4126 			 RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGCG_OVERRIDE_MASK |
4127 			 RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGLS_OVERRIDE_MASK);
4128 		if (def != data)
4129 			WREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE, data);
4130 
4131 		/* 2 - disable MGLS in RLC */
4132 		data = RREG32_SOC15(GC, 0, mmRLC_MEM_SLP_CNTL);
4133 		if (data & RLC_MEM_SLP_CNTL__RLC_MEM_LS_EN_MASK) {
4134 			data &= ~RLC_MEM_SLP_CNTL__RLC_MEM_LS_EN_MASK;
4135 			WREG32_SOC15(GC, 0, mmRLC_MEM_SLP_CNTL, data);
4136 		}
4137 
4138 		/* 3 - disable MGLS in CP */
4139 		data = RREG32_SOC15(GC, 0, mmCP_MEM_SLP_CNTL);
4140 		if (data & CP_MEM_SLP_CNTL__CP_MEM_LS_EN_MASK) {
4141 			data &= ~CP_MEM_SLP_CNTL__CP_MEM_LS_EN_MASK;
4142 			WREG32_SOC15(GC, 0, mmCP_MEM_SLP_CNTL, data);
4143 		}
4144 	}
4145 }
4146 
4147 static void gfx_v10_0_update_3d_clock_gating(struct amdgpu_device *adev,
4148 					   bool enable)
4149 {
4150 	uint32_t data, def;
4151 
4152 	/* Enable 3D CGCG/CGLS */
4153 	if (enable && (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGCG)) {
4154 		/* write cmd to clear cgcg/cgls ov */
4155 		def = data = RREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE);
4156 		/* unset CGCG override */
4157 		data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_GFX3D_CG_OVERRIDE_MASK;
4158 		/* update CGCG and CGLS override bits */
4159 		if (def != data)
4160 			WREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE, data);
4161 		/* enable 3Dcgcg FSM(0x0000363f) */
4162 		def = RREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL_3D);
4163 		data = (0x36 << RLC_CGCG_CGLS_CTRL_3D__CGCG_GFX_IDLE_THRESHOLD__SHIFT) |
4164 			RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK;
4165 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGLS)
4166 			data |= (0x000F << RLC_CGCG_CGLS_CTRL_3D__CGLS_REP_COMPANSAT_DELAY__SHIFT) |
4167 				RLC_CGCG_CGLS_CTRL_3D__CGLS_EN_MASK;
4168 		if (def != data)
4169 			WREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL_3D, data);
4170 
4171 		/* set IDLE_POLL_COUNT(0x00900100) */
4172 		def = RREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_CNTL);
4173 		data = (0x0100 << CP_RB_WPTR_POLL_CNTL__POLL_FREQUENCY__SHIFT) |
4174 			(0x0090 << CP_RB_WPTR_POLL_CNTL__IDLE_POLL_COUNT__SHIFT);
4175 		if (def != data)
4176 			WREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_CNTL, data);
4177 	} else {
4178 		/* Disable CGCG/CGLS */
4179 		def = data = RREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL_3D);
4180 		/* disable cgcg, cgls should be disabled */
4181 		data &= ~(RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK |
4182 			  RLC_CGCG_CGLS_CTRL_3D__CGLS_EN_MASK);
4183 		/* disable cgcg and cgls in FSM */
4184 		if (def != data)
4185 			WREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL_3D, data);
4186 	}
4187 }
4188 
4189 static void gfx_v10_0_update_coarse_grain_clock_gating(struct amdgpu_device *adev,
4190 						      bool enable)
4191 {
4192 	uint32_t def, data;
4193 
4194 	if (enable && (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGCG)) {
4195 		def = data = RREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE);
4196 		/* unset CGCG override */
4197 		data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_CGCG_OVERRIDE_MASK;
4198 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGLS)
4199 			data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_CGLS_OVERRIDE_MASK;
4200 		else
4201 			data |= RLC_CGTT_MGCG_OVERRIDE__GFXIP_CGLS_OVERRIDE_MASK;
4202 		/* update CGCG and CGLS override bits */
4203 		if (def != data)
4204 			WREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE, data);
4205 
4206 		/* enable cgcg FSM(0x0000363F) */
4207 		def = RREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL);
4208 		data = (0x36 << RLC_CGCG_CGLS_CTRL__CGCG_GFX_IDLE_THRESHOLD__SHIFT) |
4209 			RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK;
4210 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGLS)
4211 			data |= (0x000F << RLC_CGCG_CGLS_CTRL__CGLS_REP_COMPANSAT_DELAY__SHIFT) |
4212 				RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK;
4213 		if (def != data)
4214 			WREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL, data);
4215 
4216 		/* set IDLE_POLL_COUNT(0x00900100) */
4217 		def = RREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_CNTL);
4218 		data = (0x0100 << CP_RB_WPTR_POLL_CNTL__POLL_FREQUENCY__SHIFT) |
4219 			(0x0090 << CP_RB_WPTR_POLL_CNTL__IDLE_POLL_COUNT__SHIFT);
4220 		if (def != data)
4221 			WREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_CNTL, data);
4222 	} else {
4223 		def = data = RREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL);
4224 		/* reset CGCG/CGLS bits */
4225 		data &= ~(RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK | RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK);
4226 		/* disable cgcg and cgls in FSM */
4227 		if (def != data)
4228 			WREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL, data);
4229 	}
4230 }
4231 
4232 static int gfx_v10_0_update_gfx_clock_gating(struct amdgpu_device *adev,
4233 					    bool enable)
4234 {
4235 	amdgpu_gfx_rlc_enter_safe_mode(adev);
4236 
4237 	if (enable) {
4238 		/* CGCG/CGLS should be enabled after MGCG/MGLS
4239 		 * ===  MGCG + MGLS ===
4240 		 */
4241 		gfx_v10_0_update_medium_grain_clock_gating(adev, enable);
4242 		/* ===  CGCG /CGLS for GFX 3D Only === */
4243 		gfx_v10_0_update_3d_clock_gating(adev, enable);
4244 		/* ===  CGCG + CGLS === */
4245 		gfx_v10_0_update_coarse_grain_clock_gating(adev, enable);
4246 	} else {
4247 		/* CGCG/CGLS should be disabled before MGCG/MGLS
4248 		 * ===  CGCG + CGLS ===
4249 		 */
4250 		gfx_v10_0_update_coarse_grain_clock_gating(adev, enable);
4251 		/* ===  CGCG /CGLS for GFX 3D Only === */
4252 		gfx_v10_0_update_3d_clock_gating(adev, enable);
4253 		/* ===  MGCG + MGLS === */
4254 		gfx_v10_0_update_medium_grain_clock_gating(adev, enable);
4255 	}
4256 
4257 	if (adev->cg_flags &
4258 	    (AMD_CG_SUPPORT_GFX_MGCG |
4259 	     AMD_CG_SUPPORT_GFX_CGLS |
4260 	     AMD_CG_SUPPORT_GFX_CGCG |
4261 	     AMD_CG_SUPPORT_GFX_CGLS |
4262 	     AMD_CG_SUPPORT_GFX_3D_CGCG |
4263 	     AMD_CG_SUPPORT_GFX_3D_CGLS))
4264 		gfx_v10_0_enable_gui_idle_interrupt(adev, enable);
4265 
4266 	amdgpu_gfx_rlc_exit_safe_mode(adev);
4267 
4268 	return 0;
4269 }
4270 
4271 static const struct amdgpu_rlc_funcs gfx_v10_0_rlc_funcs = {
4272 	.is_rlc_enabled = gfx_v10_0_is_rlc_enabled,
4273 	.set_safe_mode = gfx_v10_0_set_safe_mode,
4274 	.unset_safe_mode = gfx_v10_0_unset_safe_mode,
4275 	.init = gfx_v10_0_rlc_init,
4276 	.get_csb_size = gfx_v10_0_get_csb_size,
4277 	.get_csb_buffer = gfx_v10_0_get_csb_buffer,
4278 	.resume = gfx_v10_0_rlc_resume,
4279 	.stop = gfx_v10_0_rlc_stop,
4280 	.reset = gfx_v10_0_rlc_reset,
4281 	.start = gfx_v10_0_rlc_start
4282 };
4283 
4284 static int gfx_v10_0_set_powergating_state(void *handle,
4285 					  enum amd_powergating_state state)
4286 {
4287 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4288 	bool enable = (state == AMD_PG_STATE_GATE) ? true : false;
4289 	switch (adev->asic_type) {
4290 	case CHIP_NAVI10:
4291 	case CHIP_NAVI14:
4292 		if (!enable) {
4293 			amdgpu_gfx_off_ctrl(adev, false);
4294 			cancel_delayed_work_sync(&adev->gfx.gfx_off_delay_work);
4295 		} else
4296 			amdgpu_gfx_off_ctrl(adev, true);
4297 		break;
4298 	default:
4299 		break;
4300 	}
4301 	return 0;
4302 }
4303 
4304 static int gfx_v10_0_set_clockgating_state(void *handle,
4305 					  enum amd_clockgating_state state)
4306 {
4307 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4308 
4309 	switch (adev->asic_type) {
4310 	case CHIP_NAVI10:
4311 	case CHIP_NAVI14:
4312 	case CHIP_NAVI12:
4313 		gfx_v10_0_update_gfx_clock_gating(adev,
4314 						 state == AMD_CG_STATE_GATE ? true : false);
4315 		break;
4316 	default:
4317 		break;
4318 	}
4319 	return 0;
4320 }
4321 
4322 static void gfx_v10_0_get_clockgating_state(void *handle, u32 *flags)
4323 {
4324 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4325 	int data;
4326 
4327 	/* AMD_CG_SUPPORT_GFX_MGCG */
4328 	data = RREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE);
4329 	if (!(data & RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGCG_OVERRIDE_MASK))
4330 		*flags |= AMD_CG_SUPPORT_GFX_MGCG;
4331 
4332 	/* AMD_CG_SUPPORT_GFX_CGCG */
4333 	data = RREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL);
4334 	if (data & RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK)
4335 		*flags |= AMD_CG_SUPPORT_GFX_CGCG;
4336 
4337 	/* AMD_CG_SUPPORT_GFX_CGLS */
4338 	if (data & RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK)
4339 		*flags |= AMD_CG_SUPPORT_GFX_CGLS;
4340 
4341 	/* AMD_CG_SUPPORT_GFX_RLC_LS */
4342 	data = RREG32_SOC15(GC, 0, mmRLC_MEM_SLP_CNTL);
4343 	if (data & RLC_MEM_SLP_CNTL__RLC_MEM_LS_EN_MASK)
4344 		*flags |= AMD_CG_SUPPORT_GFX_RLC_LS | AMD_CG_SUPPORT_GFX_MGLS;
4345 
4346 	/* AMD_CG_SUPPORT_GFX_CP_LS */
4347 	data = RREG32_SOC15(GC, 0, mmCP_MEM_SLP_CNTL);
4348 	if (data & CP_MEM_SLP_CNTL__CP_MEM_LS_EN_MASK)
4349 		*flags |= AMD_CG_SUPPORT_GFX_CP_LS | AMD_CG_SUPPORT_GFX_MGLS;
4350 
4351 	/* AMD_CG_SUPPORT_GFX_3D_CGCG */
4352 	data = RREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL_3D);
4353 	if (data & RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK)
4354 		*flags |= AMD_CG_SUPPORT_GFX_3D_CGCG;
4355 
4356 	/* AMD_CG_SUPPORT_GFX_3D_CGLS */
4357 	if (data & RLC_CGCG_CGLS_CTRL_3D__CGLS_EN_MASK)
4358 		*flags |= AMD_CG_SUPPORT_GFX_3D_CGLS;
4359 }
4360 
4361 static u64 gfx_v10_0_ring_get_rptr_gfx(struct amdgpu_ring *ring)
4362 {
4363 	return ring->adev->wb.wb[ring->rptr_offs]; /* gfx10 is 32bit rptr*/
4364 }
4365 
4366 static u64 gfx_v10_0_ring_get_wptr_gfx(struct amdgpu_ring *ring)
4367 {
4368 	struct amdgpu_device *adev = ring->adev;
4369 	u64 wptr;
4370 
4371 	/* XXX check if swapping is necessary on BE */
4372 	if (ring->use_doorbell) {
4373 		wptr = atomic64_read((atomic64_t *)&adev->wb.wb[ring->wptr_offs]);
4374 	} else {
4375 		wptr = RREG32_SOC15(GC, 0, mmCP_RB0_WPTR);
4376 		wptr += (u64)RREG32_SOC15(GC, 0, mmCP_RB0_WPTR_HI) << 32;
4377 	}
4378 
4379 	return wptr;
4380 }
4381 
4382 static void gfx_v10_0_ring_set_wptr_gfx(struct amdgpu_ring *ring)
4383 {
4384 	struct amdgpu_device *adev = ring->adev;
4385 
4386 	if (ring->use_doorbell) {
4387 		/* XXX check if swapping is necessary on BE */
4388 		atomic64_set((atomic64_t *)&adev->wb.wb[ring->wptr_offs], ring->wptr);
4389 		WDOORBELL64(ring->doorbell_index, ring->wptr);
4390 	} else {
4391 		WREG32_SOC15(GC, 0, mmCP_RB0_WPTR, lower_32_bits(ring->wptr));
4392 		WREG32_SOC15(GC, 0, mmCP_RB0_WPTR_HI, upper_32_bits(ring->wptr));
4393 	}
4394 }
4395 
4396 static u64 gfx_v10_0_ring_get_rptr_compute(struct amdgpu_ring *ring)
4397 {
4398 	return ring->adev->wb.wb[ring->rptr_offs]; /* gfx10 hardware is 32bit rptr */
4399 }
4400 
4401 static u64 gfx_v10_0_ring_get_wptr_compute(struct amdgpu_ring *ring)
4402 {
4403 	u64 wptr;
4404 
4405 	/* XXX check if swapping is necessary on BE */
4406 	if (ring->use_doorbell)
4407 		wptr = atomic64_read((atomic64_t *)&ring->adev->wb.wb[ring->wptr_offs]);
4408 	else
4409 		BUG();
4410 	return wptr;
4411 }
4412 
4413 static void gfx_v10_0_ring_set_wptr_compute(struct amdgpu_ring *ring)
4414 {
4415 	struct amdgpu_device *adev = ring->adev;
4416 
4417 	/* XXX check if swapping is necessary on BE */
4418 	if (ring->use_doorbell) {
4419 		atomic64_set((atomic64_t *)&adev->wb.wb[ring->wptr_offs], ring->wptr);
4420 		WDOORBELL64(ring->doorbell_index, ring->wptr);
4421 	} else {
4422 		BUG(); /* only DOORBELL method supported on gfx10 now */
4423 	}
4424 }
4425 
4426 static void gfx_v10_0_ring_emit_hdp_flush(struct amdgpu_ring *ring)
4427 {
4428 	struct amdgpu_device *adev = ring->adev;
4429 	u32 ref_and_mask, reg_mem_engine;
4430 	const struct nbio_hdp_flush_reg *nbio_hf_reg = adev->nbio.hdp_flush_reg;
4431 
4432 	if (ring->funcs->type == AMDGPU_RING_TYPE_COMPUTE) {
4433 		switch (ring->me) {
4434 		case 1:
4435 			ref_and_mask = nbio_hf_reg->ref_and_mask_cp2 << ring->pipe;
4436 			break;
4437 		case 2:
4438 			ref_and_mask = nbio_hf_reg->ref_and_mask_cp6 << ring->pipe;
4439 			break;
4440 		default:
4441 			return;
4442 		}
4443 		reg_mem_engine = 0;
4444 	} else {
4445 		ref_and_mask = nbio_hf_reg->ref_and_mask_cp0;
4446 		reg_mem_engine = 1; /* pfp */
4447 	}
4448 
4449 	gfx_v10_0_wait_reg_mem(ring, reg_mem_engine, 0, 1,
4450 			       adev->nbio.funcs->get_hdp_flush_req_offset(adev),
4451 			       adev->nbio.funcs->get_hdp_flush_done_offset(adev),
4452 			       ref_and_mask, ref_and_mask, 0x20);
4453 }
4454 
4455 static void gfx_v10_0_ring_emit_ib_gfx(struct amdgpu_ring *ring,
4456 				       struct amdgpu_job *job,
4457 				       struct amdgpu_ib *ib,
4458 				       uint32_t flags)
4459 {
4460 	unsigned vmid = AMDGPU_JOB_GET_VMID(job);
4461 	u32 header, control = 0;
4462 
4463 	if (ib->flags & AMDGPU_IB_FLAG_CE)
4464 		header = PACKET3(PACKET3_INDIRECT_BUFFER_CNST, 2);
4465 	else
4466 		header = PACKET3(PACKET3_INDIRECT_BUFFER, 2);
4467 
4468 	control |= ib->length_dw | (vmid << 24);
4469 
4470 	if (amdgpu_mcbp && (ib->flags & AMDGPU_IB_FLAG_PREEMPT)) {
4471 		control |= INDIRECT_BUFFER_PRE_ENB(1);
4472 
4473 		if (flags & AMDGPU_IB_PREEMPTED)
4474 			control |= INDIRECT_BUFFER_PRE_RESUME(1);
4475 
4476 		if (!(ib->flags & AMDGPU_IB_FLAG_CE))
4477 			gfx_v10_0_ring_emit_de_meta(ring,
4478 				    flags & AMDGPU_IB_PREEMPTED ? true : false);
4479 	}
4480 
4481 	amdgpu_ring_write(ring, header);
4482 	BUG_ON(ib->gpu_addr & 0x3); /* Dword align */
4483 	amdgpu_ring_write(ring,
4484 #ifdef __BIG_ENDIAN
4485 		(2 << 0) |
4486 #endif
4487 		lower_32_bits(ib->gpu_addr));
4488 	amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
4489 	amdgpu_ring_write(ring, control);
4490 }
4491 
4492 static void gfx_v10_0_ring_emit_ib_compute(struct amdgpu_ring *ring,
4493 					   struct amdgpu_job *job,
4494 					   struct amdgpu_ib *ib,
4495 					   uint32_t flags)
4496 {
4497 	unsigned vmid = AMDGPU_JOB_GET_VMID(job);
4498 	u32 control = INDIRECT_BUFFER_VALID | ib->length_dw | (vmid << 24);
4499 
4500 	/* Currently, there is a high possibility to get wave ID mismatch
4501 	 * between ME and GDS, leading to a hw deadlock, because ME generates
4502 	 * different wave IDs than the GDS expects. This situation happens
4503 	 * randomly when at least 5 compute pipes use GDS ordered append.
4504 	 * The wave IDs generated by ME are also wrong after suspend/resume.
4505 	 * Those are probably bugs somewhere else in the kernel driver.
4506 	 *
4507 	 * Writing GDS_COMPUTE_MAX_WAVE_ID resets wave ID counters in ME and
4508 	 * GDS to 0 for this ring (me/pipe).
4509 	 */
4510 	if (ib->flags & AMDGPU_IB_FLAG_RESET_GDS_MAX_WAVE_ID) {
4511 		amdgpu_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1));
4512 		amdgpu_ring_write(ring, mmGDS_COMPUTE_MAX_WAVE_ID);
4513 		amdgpu_ring_write(ring, ring->adev->gds.gds_compute_max_wave_id);
4514 	}
4515 
4516 	amdgpu_ring_write(ring, PACKET3(PACKET3_INDIRECT_BUFFER, 2));
4517 	BUG_ON(ib->gpu_addr & 0x3); /* Dword align */
4518 	amdgpu_ring_write(ring,
4519 #ifdef __BIG_ENDIAN
4520 				(2 << 0) |
4521 #endif
4522 				lower_32_bits(ib->gpu_addr));
4523 	amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
4524 	amdgpu_ring_write(ring, control);
4525 }
4526 
4527 static void gfx_v10_0_ring_emit_fence(struct amdgpu_ring *ring, u64 addr,
4528 				     u64 seq, unsigned flags)
4529 {
4530 	struct amdgpu_device *adev = ring->adev;
4531 	bool write64bit = flags & AMDGPU_FENCE_FLAG_64BIT;
4532 	bool int_sel = flags & AMDGPU_FENCE_FLAG_INT;
4533 
4534 	/* Interrupt not work fine on GFX10.1 model yet. Use fallback instead */
4535 	if (adev->pdev->device == 0x50)
4536 		int_sel = false;
4537 
4538 	/* RELEASE_MEM - flush caches, send int */
4539 	amdgpu_ring_write(ring, PACKET3(PACKET3_RELEASE_MEM, 6));
4540 	amdgpu_ring_write(ring, (PACKET3_RELEASE_MEM_GCR_SEQ |
4541 				 PACKET3_RELEASE_MEM_GCR_GL2_WB |
4542 				 PACKET3_RELEASE_MEM_GCR_GLM_INV | /* must be set with GLM_WB */
4543 				 PACKET3_RELEASE_MEM_GCR_GLM_WB |
4544 				 PACKET3_RELEASE_MEM_CACHE_POLICY(3) |
4545 				 PACKET3_RELEASE_MEM_EVENT_TYPE(CACHE_FLUSH_AND_INV_TS_EVENT) |
4546 				 PACKET3_RELEASE_MEM_EVENT_INDEX(5)));
4547 	amdgpu_ring_write(ring, (PACKET3_RELEASE_MEM_DATA_SEL(write64bit ? 2 : 1) |
4548 				 PACKET3_RELEASE_MEM_INT_SEL(int_sel ? 2 : 0)));
4549 
4550 	/*
4551 	 * the address should be Qword aligned if 64bit write, Dword
4552 	 * aligned if only send 32bit data low (discard data high)
4553 	 */
4554 	if (write64bit)
4555 		BUG_ON(addr & 0x7);
4556 	else
4557 		BUG_ON(addr & 0x3);
4558 	amdgpu_ring_write(ring, lower_32_bits(addr));
4559 	amdgpu_ring_write(ring, upper_32_bits(addr));
4560 	amdgpu_ring_write(ring, lower_32_bits(seq));
4561 	amdgpu_ring_write(ring, upper_32_bits(seq));
4562 	amdgpu_ring_write(ring, 0);
4563 }
4564 
4565 static void gfx_v10_0_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
4566 {
4567 	int usepfp = (ring->funcs->type == AMDGPU_RING_TYPE_GFX);
4568 	uint32_t seq = ring->fence_drv.sync_seq;
4569 	uint64_t addr = ring->fence_drv.gpu_addr;
4570 
4571 	gfx_v10_0_wait_reg_mem(ring, usepfp, 1, 0, lower_32_bits(addr),
4572 			       upper_32_bits(addr), seq, 0xffffffff, 4);
4573 }
4574 
4575 static void gfx_v10_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
4576 					 unsigned vmid, uint64_t pd_addr)
4577 {
4578 	amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr);
4579 
4580 	/* compute doesn't have PFP */
4581 	if (ring->funcs->type == AMDGPU_RING_TYPE_GFX) {
4582 		/* sync PFP to ME, otherwise we might get invalid PFP reads */
4583 		amdgpu_ring_write(ring, PACKET3(PACKET3_PFP_SYNC_ME, 0));
4584 		amdgpu_ring_write(ring, 0x0);
4585 	}
4586 }
4587 
4588 static void gfx_v10_0_ring_emit_fence_kiq(struct amdgpu_ring *ring, u64 addr,
4589 					  u64 seq, unsigned int flags)
4590 {
4591 	struct amdgpu_device *adev = ring->adev;
4592 
4593 	/* we only allocate 32bit for each seq wb address */
4594 	BUG_ON(flags & AMDGPU_FENCE_FLAG_64BIT);
4595 
4596 	/* write fence seq to the "addr" */
4597 	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4598 	amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
4599 				 WRITE_DATA_DST_SEL(5) | WR_CONFIRM));
4600 	amdgpu_ring_write(ring, lower_32_bits(addr));
4601 	amdgpu_ring_write(ring, upper_32_bits(addr));
4602 	amdgpu_ring_write(ring, lower_32_bits(seq));
4603 
4604 	if (flags & AMDGPU_FENCE_FLAG_INT) {
4605 		/* set register to trigger INT */
4606 		amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4607 		amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
4608 					 WRITE_DATA_DST_SEL(0) | WR_CONFIRM));
4609 		amdgpu_ring_write(ring, SOC15_REG_OFFSET(GC, 0, mmCPC_INT_STATUS));
4610 		amdgpu_ring_write(ring, 0);
4611 		amdgpu_ring_write(ring, 0x20000000); /* src_id is 178 */
4612 	}
4613 }
4614 
4615 static void gfx_v10_0_ring_emit_sb(struct amdgpu_ring *ring)
4616 {
4617 	amdgpu_ring_write(ring, PACKET3(PACKET3_SWITCH_BUFFER, 0));
4618 	amdgpu_ring_write(ring, 0);
4619 }
4620 
4621 static void gfx_v10_0_ring_emit_cntxcntl(struct amdgpu_ring *ring, uint32_t flags)
4622 {
4623 	uint32_t dw2 = 0;
4624 
4625 	if (amdgpu_mcbp)
4626 		gfx_v10_0_ring_emit_ce_meta(ring,
4627 				    flags & AMDGPU_IB_PREEMPTED ? true : false);
4628 
4629 	gfx_v10_0_ring_emit_tmz(ring, true);
4630 
4631 	dw2 |= 0x80000000; /* set load_enable otherwise this package is just NOPs */
4632 	if (flags & AMDGPU_HAVE_CTX_SWITCH) {
4633 		/* set load_global_config & load_global_uconfig */
4634 		dw2 |= 0x8001;
4635 		/* set load_cs_sh_regs */
4636 		dw2 |= 0x01000000;
4637 		/* set load_per_context_state & load_gfx_sh_regs for GFX */
4638 		dw2 |= 0x10002;
4639 
4640 		/* set load_ce_ram if preamble presented */
4641 		if (AMDGPU_PREAMBLE_IB_PRESENT & flags)
4642 			dw2 |= 0x10000000;
4643 	} else {
4644 		/* still load_ce_ram if this is the first time preamble presented
4645 		 * although there is no context switch happens.
4646 		 */
4647 		if (AMDGPU_PREAMBLE_IB_PRESENT_FIRST & flags)
4648 			dw2 |= 0x10000000;
4649 	}
4650 
4651 	amdgpu_ring_write(ring, PACKET3(PACKET3_CONTEXT_CONTROL, 1));
4652 	amdgpu_ring_write(ring, dw2);
4653 	amdgpu_ring_write(ring, 0);
4654 }
4655 
4656 static unsigned gfx_v10_0_ring_emit_init_cond_exec(struct amdgpu_ring *ring)
4657 {
4658 	unsigned ret;
4659 
4660 	amdgpu_ring_write(ring, PACKET3(PACKET3_COND_EXEC, 3));
4661 	amdgpu_ring_write(ring, lower_32_bits(ring->cond_exe_gpu_addr));
4662 	amdgpu_ring_write(ring, upper_32_bits(ring->cond_exe_gpu_addr));
4663 	amdgpu_ring_write(ring, 0); /* discard following DWs if *cond_exec_gpu_addr==0 */
4664 	ret = ring->wptr & ring->buf_mask;
4665 	amdgpu_ring_write(ring, 0x55aa55aa); /* patch dummy value later */
4666 
4667 	return ret;
4668 }
4669 
4670 static void gfx_v10_0_ring_emit_patch_cond_exec(struct amdgpu_ring *ring, unsigned offset)
4671 {
4672 	unsigned cur;
4673 	BUG_ON(offset > ring->buf_mask);
4674 	BUG_ON(ring->ring[offset] != 0x55aa55aa);
4675 
4676 	cur = (ring->wptr - 1) & ring->buf_mask;
4677 	if (likely(cur > offset))
4678 		ring->ring[offset] = cur - offset;
4679 	else
4680 		ring->ring[offset] = (ring->buf_mask + 1) - offset + cur;
4681 }
4682 
4683 static int gfx_v10_0_ring_preempt_ib(struct amdgpu_ring *ring)
4684 {
4685 	int i, r = 0;
4686 	struct amdgpu_device *adev = ring->adev;
4687 	struct amdgpu_kiq *kiq = &adev->gfx.kiq;
4688 	struct amdgpu_ring *kiq_ring = &kiq->ring;
4689 
4690 	if (!kiq->pmf || !kiq->pmf->kiq_unmap_queues)
4691 		return -EINVAL;
4692 
4693 	if (amdgpu_ring_alloc(kiq_ring, kiq->pmf->unmap_queues_size))
4694 		return -ENOMEM;
4695 
4696 	/* assert preemption condition */
4697 	amdgpu_ring_set_preempt_cond_exec(ring, false);
4698 
4699 	/* assert IB preemption, emit the trailing fence */
4700 	kiq->pmf->kiq_unmap_queues(kiq_ring, ring, PREEMPT_QUEUES_NO_UNMAP,
4701 				   ring->trail_fence_gpu_addr,
4702 				   ++ring->trail_seq);
4703 	amdgpu_ring_commit(kiq_ring);
4704 
4705 	/* poll the trailing fence */
4706 	for (i = 0; i < adev->usec_timeout; i++) {
4707 		if (ring->trail_seq ==
4708 		    le32_to_cpu(*(ring->trail_fence_cpu_addr)))
4709 			break;
4710 		udelay(1);
4711 	}
4712 
4713 	if (i >= adev->usec_timeout) {
4714 		r = -EINVAL;
4715 		DRM_ERROR("ring %d failed to preempt ib\n", ring->idx);
4716 	}
4717 
4718 	/* deassert preemption condition */
4719 	amdgpu_ring_set_preempt_cond_exec(ring, true);
4720 	return r;
4721 }
4722 
4723 static void gfx_v10_0_ring_emit_ce_meta(struct amdgpu_ring *ring, bool resume)
4724 {
4725 	struct amdgpu_device *adev = ring->adev;
4726 	struct v10_ce_ib_state ce_payload = {0};
4727 	uint64_t csa_addr;
4728 	int cnt;
4729 
4730 	cnt = (sizeof(ce_payload) >> 2) + 4 - 2;
4731 	csa_addr = amdgpu_csa_vaddr(ring->adev);
4732 
4733 	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, cnt));
4734 	amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(2) |
4735 				 WRITE_DATA_DST_SEL(8) |
4736 				 WR_CONFIRM) |
4737 				 WRITE_DATA_CACHE_POLICY(0));
4738 	amdgpu_ring_write(ring, lower_32_bits(csa_addr +
4739 			      offsetof(struct v10_gfx_meta_data, ce_payload)));
4740 	amdgpu_ring_write(ring, upper_32_bits(csa_addr +
4741 			      offsetof(struct v10_gfx_meta_data, ce_payload)));
4742 
4743 	if (resume)
4744 		amdgpu_ring_write_multiple(ring, adev->virt.csa_cpu_addr +
4745 					   offsetof(struct v10_gfx_meta_data,
4746 						    ce_payload),
4747 					   sizeof(ce_payload) >> 2);
4748 	else
4749 		amdgpu_ring_write_multiple(ring, (void *)&ce_payload,
4750 					   sizeof(ce_payload) >> 2);
4751 }
4752 
4753 static void gfx_v10_0_ring_emit_de_meta(struct amdgpu_ring *ring, bool resume)
4754 {
4755 	struct amdgpu_device *adev = ring->adev;
4756 	struct v10_de_ib_state de_payload = {0};
4757 	uint64_t csa_addr, gds_addr;
4758 	int cnt;
4759 
4760 	csa_addr = amdgpu_csa_vaddr(ring->adev);
4761 	gds_addr = ALIGN(csa_addr + AMDGPU_CSA_SIZE - adev->gds.gds_size,
4762 			 PAGE_SIZE);
4763 	de_payload.gds_backup_addrlo = lower_32_bits(gds_addr);
4764 	de_payload.gds_backup_addrhi = upper_32_bits(gds_addr);
4765 
4766 	cnt = (sizeof(de_payload) >> 2) + 4 - 2;
4767 	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, cnt));
4768 	amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(1) |
4769 				 WRITE_DATA_DST_SEL(8) |
4770 				 WR_CONFIRM) |
4771 				 WRITE_DATA_CACHE_POLICY(0));
4772 	amdgpu_ring_write(ring, lower_32_bits(csa_addr +
4773 			      offsetof(struct v10_gfx_meta_data, de_payload)));
4774 	amdgpu_ring_write(ring, upper_32_bits(csa_addr +
4775 			      offsetof(struct v10_gfx_meta_data, de_payload)));
4776 
4777 	if (resume)
4778 		amdgpu_ring_write_multiple(ring, adev->virt.csa_cpu_addr +
4779 					   offsetof(struct v10_gfx_meta_data,
4780 						    de_payload),
4781 					   sizeof(de_payload) >> 2);
4782 	else
4783 		amdgpu_ring_write_multiple(ring, (void *)&de_payload,
4784 					   sizeof(de_payload) >> 2);
4785 }
4786 
4787 static void gfx_v10_0_ring_emit_tmz(struct amdgpu_ring *ring, bool start)
4788 {
4789 	amdgpu_ring_write(ring, PACKET3(PACKET3_FRAME_CONTROL, 0));
4790 	amdgpu_ring_write(ring, FRAME_CMD(start ? 0 : 1)); /* frame_end */
4791 }
4792 
4793 static void gfx_v10_0_ring_emit_rreg(struct amdgpu_ring *ring, uint32_t reg)
4794 {
4795 	struct amdgpu_device *adev = ring->adev;
4796 
4797 	amdgpu_ring_write(ring, PACKET3(PACKET3_COPY_DATA, 4));
4798 	amdgpu_ring_write(ring, 0 |	/* src: register*/
4799 				(5 << 8) |	/* dst: memory */
4800 				(1 << 20));	/* write confirm */
4801 	amdgpu_ring_write(ring, reg);
4802 	amdgpu_ring_write(ring, 0);
4803 	amdgpu_ring_write(ring, lower_32_bits(adev->wb.gpu_addr +
4804 				adev->virt.reg_val_offs * 4));
4805 	amdgpu_ring_write(ring, upper_32_bits(adev->wb.gpu_addr +
4806 				adev->virt.reg_val_offs * 4));
4807 }
4808 
4809 static void gfx_v10_0_ring_emit_wreg(struct amdgpu_ring *ring, uint32_t reg,
4810 				   uint32_t val)
4811 {
4812 	uint32_t cmd = 0;
4813 
4814 	switch (ring->funcs->type) {
4815 	case AMDGPU_RING_TYPE_GFX:
4816 		cmd = WRITE_DATA_ENGINE_SEL(1) | WR_CONFIRM;
4817 		break;
4818 	case AMDGPU_RING_TYPE_KIQ:
4819 		cmd = (1 << 16); /* no inc addr */
4820 		break;
4821 	default:
4822 		cmd = WR_CONFIRM;
4823 		break;
4824 	}
4825 	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4826 	amdgpu_ring_write(ring, cmd);
4827 	amdgpu_ring_write(ring, reg);
4828 	amdgpu_ring_write(ring, 0);
4829 	amdgpu_ring_write(ring, val);
4830 }
4831 
4832 static void gfx_v10_0_ring_emit_reg_wait(struct amdgpu_ring *ring, uint32_t reg,
4833 					uint32_t val, uint32_t mask)
4834 {
4835 	gfx_v10_0_wait_reg_mem(ring, 0, 0, 0, reg, 0, val, mask, 0x20);
4836 }
4837 
4838 static void gfx_v10_0_ring_emit_reg_write_reg_wait(struct amdgpu_ring *ring,
4839 						   uint32_t reg0, uint32_t reg1,
4840 						   uint32_t ref, uint32_t mask)
4841 {
4842 	int usepfp = (ring->funcs->type == AMDGPU_RING_TYPE_GFX);
4843 	struct amdgpu_device *adev = ring->adev;
4844 	bool fw_version_ok = false;
4845 
4846 	fw_version_ok = adev->gfx.cp_fw_write_wait;
4847 
4848 	if (fw_version_ok)
4849 		gfx_v10_0_wait_reg_mem(ring, usepfp, 0, 1, reg0, reg1,
4850 				       ref, mask, 0x20);
4851 	else
4852 		amdgpu_ring_emit_reg_write_reg_wait_helper(ring, reg0, reg1,
4853 							   ref, mask);
4854 }
4855 
4856 static void
4857 gfx_v10_0_set_gfx_eop_interrupt_state(struct amdgpu_device *adev,
4858 				      uint32_t me, uint32_t pipe,
4859 				      enum amdgpu_interrupt_state state)
4860 {
4861 	uint32_t cp_int_cntl, cp_int_cntl_reg;
4862 
4863 	if (!me) {
4864 		switch (pipe) {
4865 		case 0:
4866 			cp_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, mmCP_INT_CNTL_RING0);
4867 			break;
4868 		case 1:
4869 			cp_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, mmCP_INT_CNTL_RING1);
4870 			break;
4871 		default:
4872 			DRM_DEBUG("invalid pipe %d\n", pipe);
4873 			return;
4874 		}
4875 	} else {
4876 		DRM_DEBUG("invalid me %d\n", me);
4877 		return;
4878 	}
4879 
4880 	switch (state) {
4881 	case AMDGPU_IRQ_STATE_DISABLE:
4882 		cp_int_cntl = RREG32(cp_int_cntl_reg);
4883 		cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
4884 					    TIME_STAMP_INT_ENABLE, 0);
4885 		WREG32(cp_int_cntl_reg, cp_int_cntl);
4886 		break;
4887 	case AMDGPU_IRQ_STATE_ENABLE:
4888 		cp_int_cntl = RREG32(cp_int_cntl_reg);
4889 		cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
4890 					    TIME_STAMP_INT_ENABLE, 1);
4891 		WREG32(cp_int_cntl_reg, cp_int_cntl);
4892 		break;
4893 	default:
4894 		break;
4895 	}
4896 }
4897 
4898 static void gfx_v10_0_set_compute_eop_interrupt_state(struct amdgpu_device *adev,
4899 						     int me, int pipe,
4900 						     enum amdgpu_interrupt_state state)
4901 {
4902 	u32 mec_int_cntl, mec_int_cntl_reg;
4903 
4904 	/*
4905 	 * amdgpu controls only the first MEC. That's why this function only
4906 	 * handles the setting of interrupts for this specific MEC. All other
4907 	 * pipes' interrupts are set by amdkfd.
4908 	 */
4909 
4910 	if (me == 1) {
4911 		switch (pipe) {
4912 		case 0:
4913 			mec_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, mmCP_ME1_PIPE0_INT_CNTL);
4914 			break;
4915 		case 1:
4916 			mec_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, mmCP_ME1_PIPE1_INT_CNTL);
4917 			break;
4918 		case 2:
4919 			mec_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, mmCP_ME1_PIPE2_INT_CNTL);
4920 			break;
4921 		case 3:
4922 			mec_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, mmCP_ME1_PIPE3_INT_CNTL);
4923 			break;
4924 		default:
4925 			DRM_DEBUG("invalid pipe %d\n", pipe);
4926 			return;
4927 		}
4928 	} else {
4929 		DRM_DEBUG("invalid me %d\n", me);
4930 		return;
4931 	}
4932 
4933 	switch (state) {
4934 	case AMDGPU_IRQ_STATE_DISABLE:
4935 		mec_int_cntl = RREG32(mec_int_cntl_reg);
4936 		mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL,
4937 					     TIME_STAMP_INT_ENABLE, 0);
4938 		WREG32(mec_int_cntl_reg, mec_int_cntl);
4939 		break;
4940 	case AMDGPU_IRQ_STATE_ENABLE:
4941 		mec_int_cntl = RREG32(mec_int_cntl_reg);
4942 		mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL,
4943 					     TIME_STAMP_INT_ENABLE, 1);
4944 		WREG32(mec_int_cntl_reg, mec_int_cntl);
4945 		break;
4946 	default:
4947 		break;
4948 	}
4949 }
4950 
4951 static int gfx_v10_0_set_eop_interrupt_state(struct amdgpu_device *adev,
4952 					    struct amdgpu_irq_src *src,
4953 					    unsigned type,
4954 					    enum amdgpu_interrupt_state state)
4955 {
4956 	switch (type) {
4957 	case AMDGPU_CP_IRQ_GFX_ME0_PIPE0_EOP:
4958 		gfx_v10_0_set_gfx_eop_interrupt_state(adev, 0, 0, state);
4959 		break;
4960 	case AMDGPU_CP_IRQ_GFX_ME0_PIPE1_EOP:
4961 		gfx_v10_0_set_gfx_eop_interrupt_state(adev, 0, 1, state);
4962 		break;
4963 	case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP:
4964 		gfx_v10_0_set_compute_eop_interrupt_state(adev, 1, 0, state);
4965 		break;
4966 	case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE1_EOP:
4967 		gfx_v10_0_set_compute_eop_interrupt_state(adev, 1, 1, state);
4968 		break;
4969 	case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE2_EOP:
4970 		gfx_v10_0_set_compute_eop_interrupt_state(adev, 1, 2, state);
4971 		break;
4972 	case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE3_EOP:
4973 		gfx_v10_0_set_compute_eop_interrupt_state(adev, 1, 3, state);
4974 		break;
4975 	case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE0_EOP:
4976 		gfx_v10_0_set_compute_eop_interrupt_state(adev, 2, 0, state);
4977 		break;
4978 	case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE1_EOP:
4979 		gfx_v10_0_set_compute_eop_interrupt_state(adev, 2, 1, state);
4980 		break;
4981 	case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE2_EOP:
4982 		gfx_v10_0_set_compute_eop_interrupt_state(adev, 2, 2, state);
4983 		break;
4984 	case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE3_EOP:
4985 		gfx_v10_0_set_compute_eop_interrupt_state(adev, 2, 3, state);
4986 		break;
4987 	default:
4988 		break;
4989 	}
4990 	return 0;
4991 }
4992 
4993 static int gfx_v10_0_eop_irq(struct amdgpu_device *adev,
4994 			     struct amdgpu_irq_src *source,
4995 			     struct amdgpu_iv_entry *entry)
4996 {
4997 	int i;
4998 	u8 me_id, pipe_id, queue_id;
4999 	struct amdgpu_ring *ring;
5000 
5001 	DRM_DEBUG("IH: CP EOP\n");
5002 	me_id = (entry->ring_id & 0x0c) >> 2;
5003 	pipe_id = (entry->ring_id & 0x03) >> 0;
5004 	queue_id = (entry->ring_id & 0x70) >> 4;
5005 
5006 	switch (me_id) {
5007 	case 0:
5008 		if (pipe_id == 0)
5009 			amdgpu_fence_process(&adev->gfx.gfx_ring[0]);
5010 		else
5011 			amdgpu_fence_process(&adev->gfx.gfx_ring[1]);
5012 		break;
5013 	case 1:
5014 	case 2:
5015 		for (i = 0; i < adev->gfx.num_compute_rings; i++) {
5016 			ring = &adev->gfx.compute_ring[i];
5017 			/* Per-queue interrupt is supported for MEC starting from VI.
5018 			  * The interrupt can only be enabled/disabled per pipe instead of per queue.
5019 			  */
5020 			if ((ring->me == me_id) && (ring->pipe == pipe_id) && (ring->queue == queue_id))
5021 				amdgpu_fence_process(ring);
5022 		}
5023 		break;
5024 	}
5025 	return 0;
5026 }
5027 
5028 static int gfx_v10_0_set_priv_reg_fault_state(struct amdgpu_device *adev,
5029 					      struct amdgpu_irq_src *source,
5030 					      unsigned type,
5031 					      enum amdgpu_interrupt_state state)
5032 {
5033 	switch (state) {
5034 	case AMDGPU_IRQ_STATE_DISABLE:
5035 	case AMDGPU_IRQ_STATE_ENABLE:
5036 		WREG32_FIELD15(GC, 0, CP_INT_CNTL_RING0,
5037 			       PRIV_REG_INT_ENABLE,
5038 			       state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
5039 		break;
5040 	default:
5041 		break;
5042 	}
5043 
5044 	return 0;
5045 }
5046 
5047 static int gfx_v10_0_set_priv_inst_fault_state(struct amdgpu_device *adev,
5048 					       struct amdgpu_irq_src *source,
5049 					       unsigned type,
5050 					       enum amdgpu_interrupt_state state)
5051 {
5052 	switch (state) {
5053 	case AMDGPU_IRQ_STATE_DISABLE:
5054 	case AMDGPU_IRQ_STATE_ENABLE:
5055 		WREG32_FIELD15(GC, 0, CP_INT_CNTL_RING0,
5056 			       PRIV_INSTR_INT_ENABLE,
5057 			       state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
5058 	default:
5059 		break;
5060 	}
5061 
5062 	return 0;
5063 }
5064 
5065 static void gfx_v10_0_handle_priv_fault(struct amdgpu_device *adev,
5066 					struct amdgpu_iv_entry *entry)
5067 {
5068 	u8 me_id, pipe_id, queue_id;
5069 	struct amdgpu_ring *ring;
5070 	int i;
5071 
5072 	me_id = (entry->ring_id & 0x0c) >> 2;
5073 	pipe_id = (entry->ring_id & 0x03) >> 0;
5074 	queue_id = (entry->ring_id & 0x70) >> 4;
5075 
5076 	switch (me_id) {
5077 	case 0:
5078 		for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
5079 			ring = &adev->gfx.gfx_ring[i];
5080 			/* we only enabled 1 gfx queue per pipe for now */
5081 			if (ring->me == me_id && ring->pipe == pipe_id)
5082 				drm_sched_fault(&ring->sched);
5083 		}
5084 		break;
5085 	case 1:
5086 	case 2:
5087 		for (i = 0; i < adev->gfx.num_compute_rings; i++) {
5088 			ring = &adev->gfx.compute_ring[i];
5089 			if (ring->me == me_id && ring->pipe == pipe_id &&
5090 			    ring->queue == queue_id)
5091 				drm_sched_fault(&ring->sched);
5092 		}
5093 		break;
5094 	default:
5095 		BUG();
5096 	}
5097 }
5098 
5099 static int gfx_v10_0_priv_reg_irq(struct amdgpu_device *adev,
5100 				  struct amdgpu_irq_src *source,
5101 				  struct amdgpu_iv_entry *entry)
5102 {
5103 	DRM_ERROR("Illegal register access in command stream\n");
5104 	gfx_v10_0_handle_priv_fault(adev, entry);
5105 	return 0;
5106 }
5107 
5108 static int gfx_v10_0_priv_inst_irq(struct amdgpu_device *adev,
5109 				   struct amdgpu_irq_src *source,
5110 				   struct amdgpu_iv_entry *entry)
5111 {
5112 	DRM_ERROR("Illegal instruction in command stream\n");
5113 	gfx_v10_0_handle_priv_fault(adev, entry);
5114 	return 0;
5115 }
5116 
5117 static int gfx_v10_0_kiq_set_interrupt_state(struct amdgpu_device *adev,
5118 					     struct amdgpu_irq_src *src,
5119 					     unsigned int type,
5120 					     enum amdgpu_interrupt_state state)
5121 {
5122 	uint32_t tmp, target;
5123 	struct amdgpu_ring *ring = &(adev->gfx.kiq.ring);
5124 
5125 	if (ring->me == 1)
5126 		target = SOC15_REG_OFFSET(GC, 0, mmCP_ME1_PIPE0_INT_CNTL);
5127 	else
5128 		target = SOC15_REG_OFFSET(GC, 0, mmCP_ME2_PIPE0_INT_CNTL);
5129 	target += ring->pipe;
5130 
5131 	switch (type) {
5132 	case AMDGPU_CP_KIQ_IRQ_DRIVER0:
5133 		if (state == AMDGPU_IRQ_STATE_DISABLE) {
5134 			tmp = RREG32_SOC15(GC, 0, mmCPC_INT_CNTL);
5135 			tmp = REG_SET_FIELD(tmp, CPC_INT_CNTL,
5136 					    GENERIC2_INT_ENABLE, 0);
5137 			WREG32_SOC15(GC, 0, mmCPC_INT_CNTL, tmp);
5138 
5139 			tmp = RREG32(target);
5140 			tmp = REG_SET_FIELD(tmp, CP_ME2_PIPE0_INT_CNTL,
5141 					    GENERIC2_INT_ENABLE, 0);
5142 			WREG32(target, tmp);
5143 		} else {
5144 			tmp = RREG32_SOC15(GC, 0, mmCPC_INT_CNTL);
5145 			tmp = REG_SET_FIELD(tmp, CPC_INT_CNTL,
5146 					    GENERIC2_INT_ENABLE, 1);
5147 			WREG32_SOC15(GC, 0, mmCPC_INT_CNTL, tmp);
5148 
5149 			tmp = RREG32(target);
5150 			tmp = REG_SET_FIELD(tmp, CP_ME2_PIPE0_INT_CNTL,
5151 					    GENERIC2_INT_ENABLE, 1);
5152 			WREG32(target, tmp);
5153 		}
5154 		break;
5155 	default:
5156 		BUG(); /* kiq only support GENERIC2_INT now */
5157 		break;
5158 	}
5159 	return 0;
5160 }
5161 
5162 static int gfx_v10_0_kiq_irq(struct amdgpu_device *adev,
5163 			     struct amdgpu_irq_src *source,
5164 			     struct amdgpu_iv_entry *entry)
5165 {
5166 	u8 me_id, pipe_id, queue_id;
5167 	struct amdgpu_ring *ring = &(adev->gfx.kiq.ring);
5168 
5169 	me_id = (entry->ring_id & 0x0c) >> 2;
5170 	pipe_id = (entry->ring_id & 0x03) >> 0;
5171 	queue_id = (entry->ring_id & 0x70) >> 4;
5172 	DRM_DEBUG("IH: CPC GENERIC2_INT, me:%d, pipe:%d, queue:%d\n",
5173 		   me_id, pipe_id, queue_id);
5174 
5175 	amdgpu_fence_process(ring);
5176 	return 0;
5177 }
5178 
5179 static const struct amd_ip_funcs gfx_v10_0_ip_funcs = {
5180 	.name = "gfx_v10_0",
5181 	.early_init = gfx_v10_0_early_init,
5182 	.late_init = gfx_v10_0_late_init,
5183 	.sw_init = gfx_v10_0_sw_init,
5184 	.sw_fini = gfx_v10_0_sw_fini,
5185 	.hw_init = gfx_v10_0_hw_init,
5186 	.hw_fini = gfx_v10_0_hw_fini,
5187 	.suspend = gfx_v10_0_suspend,
5188 	.resume = gfx_v10_0_resume,
5189 	.is_idle = gfx_v10_0_is_idle,
5190 	.wait_for_idle = gfx_v10_0_wait_for_idle,
5191 	.soft_reset = gfx_v10_0_soft_reset,
5192 	.set_clockgating_state = gfx_v10_0_set_clockgating_state,
5193 	.set_powergating_state = gfx_v10_0_set_powergating_state,
5194 	.get_clockgating_state = gfx_v10_0_get_clockgating_state,
5195 };
5196 
5197 static const struct amdgpu_ring_funcs gfx_v10_0_ring_funcs_gfx = {
5198 	.type = AMDGPU_RING_TYPE_GFX,
5199 	.align_mask = 0xff,
5200 	.nop = PACKET3(PACKET3_NOP, 0x3FFF),
5201 	.support_64bit_ptrs = true,
5202 	.vmhub = AMDGPU_GFXHUB_0,
5203 	.get_rptr = gfx_v10_0_ring_get_rptr_gfx,
5204 	.get_wptr = gfx_v10_0_ring_get_wptr_gfx,
5205 	.set_wptr = gfx_v10_0_ring_set_wptr_gfx,
5206 	.emit_frame_size = /* totally 242 maximum if 16 IBs */
5207 		5 + /* COND_EXEC */
5208 		7 + /* PIPELINE_SYNC */
5209 		SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 +
5210 		SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 +
5211 		2 + /* VM_FLUSH */
5212 		8 + /* FENCE for VM_FLUSH */
5213 		20 + /* GDS switch */
5214 		4 + /* double SWITCH_BUFFER,
5215 		     * the first COND_EXEC jump to the place
5216 		     * just prior to this double SWITCH_BUFFER
5217 		     */
5218 		5 + /* COND_EXEC */
5219 		7 + /* HDP_flush */
5220 		4 + /* VGT_flush */
5221 		14 + /*	CE_META */
5222 		31 + /*	DE_META */
5223 		3 + /* CNTX_CTRL */
5224 		5 + /* HDP_INVL */
5225 		8 + 8 + /* FENCE x2 */
5226 		2, /* SWITCH_BUFFER */
5227 	.emit_ib_size =	4, /* gfx_v10_0_ring_emit_ib_gfx */
5228 	.emit_ib = gfx_v10_0_ring_emit_ib_gfx,
5229 	.emit_fence = gfx_v10_0_ring_emit_fence,
5230 	.emit_pipeline_sync = gfx_v10_0_ring_emit_pipeline_sync,
5231 	.emit_vm_flush = gfx_v10_0_ring_emit_vm_flush,
5232 	.emit_gds_switch = gfx_v10_0_ring_emit_gds_switch,
5233 	.emit_hdp_flush = gfx_v10_0_ring_emit_hdp_flush,
5234 	.test_ring = gfx_v10_0_ring_test_ring,
5235 	.test_ib = gfx_v10_0_ring_test_ib,
5236 	.insert_nop = amdgpu_ring_insert_nop,
5237 	.pad_ib = amdgpu_ring_generic_pad_ib,
5238 	.emit_switch_buffer = gfx_v10_0_ring_emit_sb,
5239 	.emit_cntxcntl = gfx_v10_0_ring_emit_cntxcntl,
5240 	.init_cond_exec = gfx_v10_0_ring_emit_init_cond_exec,
5241 	.patch_cond_exec = gfx_v10_0_ring_emit_patch_cond_exec,
5242 	.preempt_ib = gfx_v10_0_ring_preempt_ib,
5243 	.emit_tmz = gfx_v10_0_ring_emit_tmz,
5244 	.emit_wreg = gfx_v10_0_ring_emit_wreg,
5245 	.emit_reg_wait = gfx_v10_0_ring_emit_reg_wait,
5246 	.emit_reg_write_reg_wait = gfx_v10_0_ring_emit_reg_write_reg_wait,
5247 };
5248 
5249 static const struct amdgpu_ring_funcs gfx_v10_0_ring_funcs_compute = {
5250 	.type = AMDGPU_RING_TYPE_COMPUTE,
5251 	.align_mask = 0xff,
5252 	.nop = PACKET3(PACKET3_NOP, 0x3FFF),
5253 	.support_64bit_ptrs = true,
5254 	.vmhub = AMDGPU_GFXHUB_0,
5255 	.get_rptr = gfx_v10_0_ring_get_rptr_compute,
5256 	.get_wptr = gfx_v10_0_ring_get_wptr_compute,
5257 	.set_wptr = gfx_v10_0_ring_set_wptr_compute,
5258 	.emit_frame_size =
5259 		20 + /* gfx_v10_0_ring_emit_gds_switch */
5260 		7 + /* gfx_v10_0_ring_emit_hdp_flush */
5261 		5 + /* hdp invalidate */
5262 		7 + /* gfx_v10_0_ring_emit_pipeline_sync */
5263 		SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 +
5264 		SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 +
5265 		2 + /* gfx_v10_0_ring_emit_vm_flush */
5266 		8 + 8 + 8, /* gfx_v10_0_ring_emit_fence x3 for user fence, vm fence */
5267 	.emit_ib_size =	7, /* gfx_v10_0_ring_emit_ib_compute */
5268 	.emit_ib = gfx_v10_0_ring_emit_ib_compute,
5269 	.emit_fence = gfx_v10_0_ring_emit_fence,
5270 	.emit_pipeline_sync = gfx_v10_0_ring_emit_pipeline_sync,
5271 	.emit_vm_flush = gfx_v10_0_ring_emit_vm_flush,
5272 	.emit_gds_switch = gfx_v10_0_ring_emit_gds_switch,
5273 	.emit_hdp_flush = gfx_v10_0_ring_emit_hdp_flush,
5274 	.test_ring = gfx_v10_0_ring_test_ring,
5275 	.test_ib = gfx_v10_0_ring_test_ib,
5276 	.insert_nop = amdgpu_ring_insert_nop,
5277 	.pad_ib = amdgpu_ring_generic_pad_ib,
5278 	.emit_wreg = gfx_v10_0_ring_emit_wreg,
5279 	.emit_reg_wait = gfx_v10_0_ring_emit_reg_wait,
5280 	.emit_reg_write_reg_wait = gfx_v10_0_ring_emit_reg_write_reg_wait,
5281 };
5282 
5283 static const struct amdgpu_ring_funcs gfx_v10_0_ring_funcs_kiq = {
5284 	.type = AMDGPU_RING_TYPE_KIQ,
5285 	.align_mask = 0xff,
5286 	.nop = PACKET3(PACKET3_NOP, 0x3FFF),
5287 	.support_64bit_ptrs = true,
5288 	.vmhub = AMDGPU_GFXHUB_0,
5289 	.get_rptr = gfx_v10_0_ring_get_rptr_compute,
5290 	.get_wptr = gfx_v10_0_ring_get_wptr_compute,
5291 	.set_wptr = gfx_v10_0_ring_set_wptr_compute,
5292 	.emit_frame_size =
5293 		20 + /* gfx_v10_0_ring_emit_gds_switch */
5294 		7 + /* gfx_v10_0_ring_emit_hdp_flush */
5295 		5 + /*hdp invalidate */
5296 		7 + /* gfx_v10_0_ring_emit_pipeline_sync */
5297 		SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 +
5298 		SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 +
5299 		2 + /* gfx_v10_0_ring_emit_vm_flush */
5300 		8 + 8 + 8, /* gfx_v10_0_ring_emit_fence_kiq x3 for user fence, vm fence */
5301 	.emit_ib_size =	7, /* gfx_v10_0_ring_emit_ib_compute */
5302 	.emit_ib = gfx_v10_0_ring_emit_ib_compute,
5303 	.emit_fence = gfx_v10_0_ring_emit_fence_kiq,
5304 	.test_ring = gfx_v10_0_ring_test_ring,
5305 	.test_ib = gfx_v10_0_ring_test_ib,
5306 	.insert_nop = amdgpu_ring_insert_nop,
5307 	.pad_ib = amdgpu_ring_generic_pad_ib,
5308 	.emit_rreg = gfx_v10_0_ring_emit_rreg,
5309 	.emit_wreg = gfx_v10_0_ring_emit_wreg,
5310 	.emit_reg_wait = gfx_v10_0_ring_emit_reg_wait,
5311 	.emit_reg_write_reg_wait = gfx_v10_0_ring_emit_reg_write_reg_wait,
5312 };
5313 
5314 static void gfx_v10_0_set_ring_funcs(struct amdgpu_device *adev)
5315 {
5316 	int i;
5317 
5318 	adev->gfx.kiq.ring.funcs = &gfx_v10_0_ring_funcs_kiq;
5319 
5320 	for (i = 0; i < adev->gfx.num_gfx_rings; i++)
5321 		adev->gfx.gfx_ring[i].funcs = &gfx_v10_0_ring_funcs_gfx;
5322 
5323 	for (i = 0; i < adev->gfx.num_compute_rings; i++)
5324 		adev->gfx.compute_ring[i].funcs = &gfx_v10_0_ring_funcs_compute;
5325 }
5326 
5327 static const struct amdgpu_irq_src_funcs gfx_v10_0_eop_irq_funcs = {
5328 	.set = gfx_v10_0_set_eop_interrupt_state,
5329 	.process = gfx_v10_0_eop_irq,
5330 };
5331 
5332 static const struct amdgpu_irq_src_funcs gfx_v10_0_priv_reg_irq_funcs = {
5333 	.set = gfx_v10_0_set_priv_reg_fault_state,
5334 	.process = gfx_v10_0_priv_reg_irq,
5335 };
5336 
5337 static const struct amdgpu_irq_src_funcs gfx_v10_0_priv_inst_irq_funcs = {
5338 	.set = gfx_v10_0_set_priv_inst_fault_state,
5339 	.process = gfx_v10_0_priv_inst_irq,
5340 };
5341 
5342 static const struct amdgpu_irq_src_funcs gfx_v10_0_kiq_irq_funcs = {
5343 	.set = gfx_v10_0_kiq_set_interrupt_state,
5344 	.process = gfx_v10_0_kiq_irq,
5345 };
5346 
5347 static void gfx_v10_0_set_irq_funcs(struct amdgpu_device *adev)
5348 {
5349 	adev->gfx.eop_irq.num_types = AMDGPU_CP_IRQ_LAST;
5350 	adev->gfx.eop_irq.funcs = &gfx_v10_0_eop_irq_funcs;
5351 
5352 	adev->gfx.kiq.irq.num_types = AMDGPU_CP_KIQ_IRQ_LAST;
5353 	adev->gfx.kiq.irq.funcs = &gfx_v10_0_kiq_irq_funcs;
5354 
5355 	adev->gfx.priv_reg_irq.num_types = 1;
5356 	adev->gfx.priv_reg_irq.funcs = &gfx_v10_0_priv_reg_irq_funcs;
5357 
5358 	adev->gfx.priv_inst_irq.num_types = 1;
5359 	adev->gfx.priv_inst_irq.funcs = &gfx_v10_0_priv_inst_irq_funcs;
5360 }
5361 
5362 static void gfx_v10_0_set_rlc_funcs(struct amdgpu_device *adev)
5363 {
5364 	switch (adev->asic_type) {
5365 	case CHIP_NAVI10:
5366 	case CHIP_NAVI14:
5367 	case CHIP_NAVI12:
5368 		adev->gfx.rlc.funcs = &gfx_v10_0_rlc_funcs;
5369 		break;
5370 	default:
5371 		break;
5372 	}
5373 }
5374 
5375 static void gfx_v10_0_set_gds_init(struct amdgpu_device *adev)
5376 {
5377 	unsigned total_cu = adev->gfx.config.max_cu_per_sh *
5378 			    adev->gfx.config.max_sh_per_se *
5379 			    adev->gfx.config.max_shader_engines;
5380 
5381 	adev->gds.gds_size = 0x10000;
5382 	adev->gds.gds_compute_max_wave_id = total_cu * 32 - 1;
5383 	adev->gds.gws_size = 64;
5384 	adev->gds.oa_size = 16;
5385 }
5386 
5387 static void gfx_v10_0_set_user_wgp_inactive_bitmap_per_sh(struct amdgpu_device *adev,
5388 							  u32 bitmap)
5389 {
5390 	u32 data;
5391 
5392 	if (!bitmap)
5393 		return;
5394 
5395 	data = bitmap << GC_USER_SHADER_ARRAY_CONFIG__INACTIVE_WGPS__SHIFT;
5396 	data &= GC_USER_SHADER_ARRAY_CONFIG__INACTIVE_WGPS_MASK;
5397 
5398 	WREG32_SOC15(GC, 0, mmGC_USER_SHADER_ARRAY_CONFIG, data);
5399 }
5400 
5401 static u32 gfx_v10_0_get_wgp_active_bitmap_per_sh(struct amdgpu_device *adev)
5402 {
5403 	u32 data, wgp_bitmask;
5404 	data = RREG32_SOC15(GC, 0, mmCC_GC_SHADER_ARRAY_CONFIG);
5405 	data |= RREG32_SOC15(GC, 0, mmGC_USER_SHADER_ARRAY_CONFIG);
5406 
5407 	data &= CC_GC_SHADER_ARRAY_CONFIG__INACTIVE_WGPS_MASK;
5408 	data >>= CC_GC_SHADER_ARRAY_CONFIG__INACTIVE_WGPS__SHIFT;
5409 
5410 	wgp_bitmask =
5411 		amdgpu_gfx_create_bitmask(adev->gfx.config.max_cu_per_sh >> 1);
5412 
5413 	return (~data) & wgp_bitmask;
5414 }
5415 
5416 static u32 gfx_v10_0_get_cu_active_bitmap_per_sh(struct amdgpu_device *adev)
5417 {
5418 	u32 wgp_idx, wgp_active_bitmap;
5419 	u32 cu_bitmap_per_wgp, cu_active_bitmap;
5420 
5421 	wgp_active_bitmap = gfx_v10_0_get_wgp_active_bitmap_per_sh(adev);
5422 	cu_active_bitmap = 0;
5423 
5424 	for (wgp_idx = 0; wgp_idx < 16; wgp_idx++) {
5425 		/* if there is one WGP enabled, it means 2 CUs will be enabled */
5426 		cu_bitmap_per_wgp = 3 << (2 * wgp_idx);
5427 		if (wgp_active_bitmap & (1 << wgp_idx))
5428 			cu_active_bitmap |= cu_bitmap_per_wgp;
5429 	}
5430 
5431 	return cu_active_bitmap;
5432 }
5433 
5434 static int gfx_v10_0_get_cu_info(struct amdgpu_device *adev,
5435 				 struct amdgpu_cu_info *cu_info)
5436 {
5437 	int i, j, k, counter, active_cu_number = 0;
5438 	u32 mask, bitmap, ao_bitmap, ao_cu_mask = 0;
5439 	unsigned disable_masks[4 * 2];
5440 
5441 	if (!adev || !cu_info)
5442 		return -EINVAL;
5443 
5444 	amdgpu_gfx_parse_disable_cu(disable_masks, 4, 2);
5445 
5446 	mutex_lock(&adev->grbm_idx_mutex);
5447 	for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
5448 		for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
5449 			mask = 1;
5450 			ao_bitmap = 0;
5451 			counter = 0;
5452 			gfx_v10_0_select_se_sh(adev, i, j, 0xffffffff);
5453 			if (i < 4 && j < 2)
5454 				gfx_v10_0_set_user_wgp_inactive_bitmap_per_sh(
5455 					adev, disable_masks[i * 2 + j]);
5456 			bitmap = gfx_v10_0_get_cu_active_bitmap_per_sh(adev);
5457 			cu_info->bitmap[i][j] = bitmap;
5458 
5459 			for (k = 0; k < adev->gfx.config.max_cu_per_sh; k++) {
5460 				if (bitmap & mask) {
5461 					if (counter < adev->gfx.config.max_cu_per_sh)
5462 						ao_bitmap |= mask;
5463 					counter++;
5464 				}
5465 				mask <<= 1;
5466 			}
5467 			active_cu_number += counter;
5468 			if (i < 2 && j < 2)
5469 				ao_cu_mask |= (ao_bitmap << (i * 16 + j * 8));
5470 			cu_info->ao_cu_bitmap[i][j] = ao_bitmap;
5471 		}
5472 	}
5473 	gfx_v10_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
5474 	mutex_unlock(&adev->grbm_idx_mutex);
5475 
5476 	cu_info->number = active_cu_number;
5477 	cu_info->ao_cu_mask = ao_cu_mask;
5478 	cu_info->simd_per_cu = NUM_SIMD_PER_CU;
5479 
5480 	return 0;
5481 }
5482 
5483 const struct amdgpu_ip_block_version gfx_v10_0_ip_block =
5484 {
5485 	.type = AMD_IP_BLOCK_TYPE_GFX,
5486 	.major = 10,
5487 	.minor = 0,
5488 	.rev = 0,
5489 	.funcs = &gfx_v10_0_ip_funcs,
5490 };
5491