xref: /openbmc/linux/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c (revision 15a1fbdcfb519c2bd291ed01c6c94e0b89537a77)
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 "smuio/smuio_11_0_0_offset.h"
39 #include "smuio/smuio_11_0_0_sh_mask.h"
40 #include "navi10_enum.h"
41 #include "hdp/hdp_5_0_0_offset.h"
42 #include "ivsrcid/gfx/irqsrcs_gfx_10_1.h"
43 
44 #include "soc15.h"
45 #include "soc15d.h"
46 #include "soc15_common.h"
47 #include "clearstate_gfx10.h"
48 #include "v10_structs.h"
49 #include "gfx_v10_0.h"
50 #include "nbio_v2_3.h"
51 
52 /**
53  * Navi10 has two graphic rings to share each graphic pipe.
54  * 1. Primary ring
55  * 2. Async ring
56  */
57 #define GFX10_NUM_GFX_RINGS_NV1X	1
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_BINNER_TIMEOUT_COUNTER, 0xffffffff, 0x00000800),
121 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_ENHANCE, 0x3fffffff, 0x08000009),
122 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_ENHANCE_1, 0x00400000, 0x04440000),
123 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_ENHANCE_2, 0x00000800, 0x00000820),
124 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_LINE_STIPPLE_STATE, 0x0000ff0f, 0x00000000),
125 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmRMI_SPARE, 0xffffffff, 0xffff3101),
126 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmSPI_CONFIG_CNTL_1, 0x001f0000, 0x00070104),
127 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmSQ_ALU_CLK_CTRL, 0xffffffff, 0xffffffff),
128 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmSQ_ARB_CONFIG, 0x00000100, 0x00000130),
129 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmSQ_LDS_CLK_CTRL, 0xffffffff, 0xffffffff),
130 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmTA_CNTL_AUX, 0xfff7ffff, 0x01030000),
131 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmTCP_CNTL, 0x60000010, 0x479c0010),
132 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmUTCL1_CGTT_CLK_CTRL, 0xfeff0fff, 0x40000100),
133 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmUTCL1_CTRL, 0x00c00000, 0x00c00000)
134 };
135 
136 static const struct soc15_reg_golden golden_settings_gc_10_0_nv10[] =
137 {
138 	/* Pending on emulation bring up */
139 };
140 
141 static const struct soc15_reg_golden golden_settings_gc_10_1_1[] =
142 {
143 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCB_HW_CONTROL_4, 0xffffffff, 0x003c0014),
144 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCGTT_GS_NGG_CLK_CTRL, 0xffff8fff, 0xffff8100),
145 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCGTT_IA_CLK_CTRL, 0xffff0fff, 0xffff0100),
146 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCGTT_SPI_CLK_CTRL, 0xcd000000, 0x0d000100),
147 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCGTT_SQ_CLK_CTRL, 0xf8ff0fff, 0x60000100),
148 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCGTT_SQG_CLK_CTRL, 0x40000ff0, 0x40000100),
149 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCGTT_VGT_CLK_CTRL, 0xffff8fff, 0xffff8100),
150 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCGTT_WD_CLK_CTRL, 0xffff8fff, 0xffff8100),
151 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCH_PIPE_STEER, 0xffffffff, 0xe4e4e4e4),
152 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCH_VC5_ENABLE, 0x00000002, 0x00000000),
153 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCP_SD_CNTL, 0x800007ff, 0x000005ff),
154 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG, 0xffffffff, 0x20000000),
155 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG2, 0xffffffff, 0x00000420),
156 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG3, 0x00000200, 0x00000200),
157 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG4, 0xffffffff, 0x04900000),
158 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DFSM_TILES_IN_FLIGHT, 0x0000ffff, 0x0000003f),
159 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_LAST_OF_BURST_CONFIG, 0xffffffff, 0x03860204),
160 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGCR_GENERAL_CNTL, 0x1ff0ffff, 0x00000500),
161 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGE_PRIV_CONTROL, 0x000007ff, 0x000001fe),
162 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL1_PIPE_STEER, 0xffffffff, 0xe4e4e4e4),
163 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2A_ADDR_MATCH_MASK, 0xffffffff, 0xffffffe7),
164 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2C_ADDR_MATCH_MASK, 0xffffffff, 0xffffffe7),
165 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2C_CGTT_SCLK_CTRL, 0xffff0fff, 0x10000100),
166 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2C_CTRL2, 0xffffffff, 0x1402002f),
167 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2C_CTRL3, 0xffffbfff, 0x00000188),
168 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_BINNER_TIMEOUT_COUNTER, 0xffffffff, 0x00000800),
169 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_ENHANCE, 0x3fffffff, 0x08000009),
170 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_ENHANCE_1, 0x00400000, 0x04440000),
171 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_ENHANCE_2, 0x00000800, 0x00000820),
172 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_LINE_STIPPLE_STATE, 0x0000ff0f, 0x00000000),
173 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmRMI_SPARE, 0xffffffff, 0xffff3101),
174 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmSPI_CONFIG_CNTL_1, 0x001f0000, 0x00070105),
175 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmSQ_ALU_CLK_CTRL, 0xffffffff, 0xffffffff),
176 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmSQ_ARB_CONFIG, 0x00000133, 0x00000130),
177 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmSQ_LDS_CLK_CTRL, 0xffffffff, 0xffffffff),
178 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmTA_CNTL_AUX, 0xfff7ffff, 0x01030000),
179 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmTCP_CNTL, 0x60000010, 0x479c0010),
180 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmUTCL1_CTRL, 0x00c00000, 0x00c00000),
181 };
182 
183 static const struct soc15_reg_golden golden_settings_gc_10_1_2[] =
184 {
185 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCB_HW_CONTROL_4, 0x003e001f, 0x003c0014),
186 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCGTT_GS_NGG_CLK_CTRL, 0xffff8fff, 0xffff8100),
187 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCGTT_IA_CLK_CTRL, 0xffff0fff, 0xffff0100),
188 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCGTT_SPI_CLK_CTRL, 0xff7f0fff, 0x0d000100),
189 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCGTT_SQ_CLK_CTRL, 0xffffcfff, 0x60000100),
190 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCGTT_SQG_CLK_CTRL, 0xffff0fff, 0x40000100),
191 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCGTT_VGT_CLK_CTRL, 0xffff8fff, 0xffff8100),
192 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCGTT_WD_CLK_CTRL, 0xffff8fff, 0xffff8100),
193 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCH_PIPE_STEER, 0xffffffff, 0xe4e4e4e4),
194 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCH_VC5_ENABLE, 0x00000003, 0x00000000),
195 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCP_SD_CNTL, 0x800007ff, 0x000005ff),
196 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG, 0xffffffff, 0x20000000),
197 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG2, 0xffffffff, 0x00000420),
198 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG3, 0xffffffff, 0x00000200),
199 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG4, 0xffffffff, 0x04800000),
200 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DFSM_TILES_IN_FLIGHT, 0x0000ffff, 0x0000003f),
201 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_LAST_OF_BURST_CONFIG, 0xffffffff, 0x03860204),
202 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGCR_GENERAL_CNTL, 0x1ff0ffff, 0x00000500),
203 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGE_PRIV_CONTROL, 0x00007fff, 0x000001fe),
204 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL1_PIPE_STEER, 0xffffffff, 0xe4e4e4e4),
205 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2_PIPE_STEER_0, 0x77777777, 0x10321032),
206 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2_PIPE_STEER_1, 0x77777777, 0x02310231),
207 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2A_ADDR_MATCH_MASK, 0xffffffff, 0xffffffcf),
208 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2C_ADDR_MATCH_MASK, 0xffffffff, 0xffffffcf),
209 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2C_CGTT_SCLK_CTRL, 0xffff0fff, 0x10000100),
210 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2C_CTRL2, 0xffffffff, 0x1402002f),
211 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2C_CTRL3, 0xffffbfff, 0x00000188),
212 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_BINNER_EVENT_CNTL_0, 0xffffffff, 0x842a4c02),
213 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_BINNER_TIMEOUT_COUNTER, 0xffffffff, 0x00000800),
214 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_ENHANCE, 0x3fffffff, 0x08000009),
215 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_ENHANCE_1, 0xffffffff, 0x04440000),
216 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_ENHANCE_2, 0x00000820, 0x00000820),
217 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_LINE_STIPPLE_STATE, 0x0000ff0f, 0x00000000),
218 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmRMI_SPARE, 0xffffffff, 0xffff3101),
219 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmSQ_ALU_CLK_CTRL, 0xffffffff, 0xffffffff),
220 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmSQ_ARB_CONFIG, 0x00000133, 0x00000130),
221 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmSQ_LDS_CLK_CTRL, 0xffffffff, 0xffffffff),
222 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmTA_CNTL_AUX, 0xfff7ffff, 0x01030000),
223 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmTCP_CNTL, 0xffdf80ff, 0x479c0010),
224 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmUTCL1_CTRL, 0xffffffff, 0x00800000)
225 };
226 
227 static const struct soc15_reg_golden golden_settings_gc_10_1_nv14[] =
228 {
229 	/* Pending on emulation bring up */
230 };
231 
232 static const struct soc15_reg_golden golden_settings_gc_10_1_2_nv12[] =
233 {
234 	/* Pending on emulation bring up */
235 };
236 
237 #define DEFAULT_SH_MEM_CONFIG \
238 	((SH_MEM_ADDRESS_MODE_64 << SH_MEM_CONFIG__ADDRESS_MODE__SHIFT) | \
239 	 (SH_MEM_ALIGNMENT_MODE_UNALIGNED << SH_MEM_CONFIG__ALIGNMENT_MODE__SHIFT) | \
240 	 (SH_MEM_RETRY_MODE_ALL << SH_MEM_CONFIG__RETRY_MODE__SHIFT) | \
241 	 (3 << SH_MEM_CONFIG__INITIAL_INST_PREFETCH__SHIFT))
242 
243 
244 static void gfx_v10_0_set_ring_funcs(struct amdgpu_device *adev);
245 static void gfx_v10_0_set_irq_funcs(struct amdgpu_device *adev);
246 static void gfx_v10_0_set_gds_init(struct amdgpu_device *adev);
247 static void gfx_v10_0_set_rlc_funcs(struct amdgpu_device *adev);
248 static int gfx_v10_0_get_cu_info(struct amdgpu_device *adev,
249                                  struct amdgpu_cu_info *cu_info);
250 static uint64_t gfx_v10_0_get_gpu_clock_counter(struct amdgpu_device *adev);
251 static void gfx_v10_0_select_se_sh(struct amdgpu_device *adev, u32 se_num,
252 				   u32 sh_num, u32 instance);
253 static u32 gfx_v10_0_get_wgp_active_bitmap_per_sh(struct amdgpu_device *adev);
254 
255 static int gfx_v10_0_rlc_backdoor_autoload_buffer_init(struct amdgpu_device *adev);
256 static void gfx_v10_0_rlc_backdoor_autoload_buffer_fini(struct amdgpu_device *adev);
257 static int gfx_v10_0_rlc_backdoor_autoload_enable(struct amdgpu_device *adev);
258 static int gfx_v10_0_wait_for_rlc_autoload_complete(struct amdgpu_device *adev);
259 static void gfx_v10_0_ring_emit_ce_meta(struct amdgpu_ring *ring, bool resume);
260 static void gfx_v10_0_ring_emit_de_meta(struct amdgpu_ring *ring, bool resume);
261 static void gfx_v10_0_ring_emit_tmz(struct amdgpu_ring *ring, bool start);
262 
263 static void gfx10_kiq_set_resources(struct amdgpu_ring *kiq_ring, uint64_t queue_mask)
264 {
265 	amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_SET_RESOURCES, 6));
266 	amdgpu_ring_write(kiq_ring, PACKET3_SET_RESOURCES_VMID_MASK(0) |
267 			  PACKET3_SET_RESOURCES_QUEUE_TYPE(0));	/* vmid_mask:0 queue_type:0 (KIQ) */
268 	amdgpu_ring_write(kiq_ring, lower_32_bits(queue_mask));	/* queue mask lo */
269 	amdgpu_ring_write(kiq_ring, upper_32_bits(queue_mask));	/* queue mask hi */
270 	amdgpu_ring_write(kiq_ring, 0);	/* gws mask lo */
271 	amdgpu_ring_write(kiq_ring, 0);	/* gws mask hi */
272 	amdgpu_ring_write(kiq_ring, 0);	/* oac mask */
273 	amdgpu_ring_write(kiq_ring, 0);	/* gds heap base:0, gds heap size:0 */
274 }
275 
276 static void gfx10_kiq_map_queues(struct amdgpu_ring *kiq_ring,
277 				 struct amdgpu_ring *ring)
278 {
279 	struct amdgpu_device *adev = kiq_ring->adev;
280 	uint64_t mqd_addr = amdgpu_bo_gpu_offset(ring->mqd_obj);
281 	uint64_t wptr_addr = adev->wb.gpu_addr + (ring->wptr_offs * 4);
282 	uint32_t eng_sel = ring->funcs->type == AMDGPU_RING_TYPE_GFX ? 4 : 0;
283 
284 	amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_MAP_QUEUES, 5));
285 	/* Q_sel:0, vmid:0, vidmem: 1, engine:0, num_Q:1*/
286 	amdgpu_ring_write(kiq_ring, /* Q_sel: 0, vmid: 0, engine: 0, num_Q: 1 */
287 			  PACKET3_MAP_QUEUES_QUEUE_SEL(0) | /* Queue_Sel */
288 			  PACKET3_MAP_QUEUES_VMID(0) | /* VMID */
289 			  PACKET3_MAP_QUEUES_QUEUE(ring->queue) |
290 			  PACKET3_MAP_QUEUES_PIPE(ring->pipe) |
291 			  PACKET3_MAP_QUEUES_ME((ring->me == 1 ? 0 : 1)) |
292 			  PACKET3_MAP_QUEUES_QUEUE_TYPE(0) | /*queue_type: normal compute queue */
293 			  PACKET3_MAP_QUEUES_ALLOC_FORMAT(0) | /* alloc format: all_on_one_pipe */
294 			  PACKET3_MAP_QUEUES_ENGINE_SEL(eng_sel) |
295 			  PACKET3_MAP_QUEUES_NUM_QUEUES(1)); /* num_queues: must be 1 */
296 	amdgpu_ring_write(kiq_ring, PACKET3_MAP_QUEUES_DOORBELL_OFFSET(ring->doorbell_index));
297 	amdgpu_ring_write(kiq_ring, lower_32_bits(mqd_addr));
298 	amdgpu_ring_write(kiq_ring, upper_32_bits(mqd_addr));
299 	amdgpu_ring_write(kiq_ring, lower_32_bits(wptr_addr));
300 	amdgpu_ring_write(kiq_ring, upper_32_bits(wptr_addr));
301 }
302 
303 static void gfx10_kiq_unmap_queues(struct amdgpu_ring *kiq_ring,
304 				   struct amdgpu_ring *ring,
305 				   enum amdgpu_unmap_queues_action action,
306 				   u64 gpu_addr, u64 seq)
307 {
308 	uint32_t eng_sel = ring->funcs->type == AMDGPU_RING_TYPE_GFX ? 4 : 0;
309 
310 	amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_UNMAP_QUEUES, 4));
311 	amdgpu_ring_write(kiq_ring, /* Q_sel: 0, vmid: 0, engine: 0, num_Q: 1 */
312 			  PACKET3_UNMAP_QUEUES_ACTION(action) |
313 			  PACKET3_UNMAP_QUEUES_QUEUE_SEL(0) |
314 			  PACKET3_UNMAP_QUEUES_ENGINE_SEL(eng_sel) |
315 			  PACKET3_UNMAP_QUEUES_NUM_QUEUES(1));
316 	amdgpu_ring_write(kiq_ring,
317 		  PACKET3_UNMAP_QUEUES_DOORBELL_OFFSET0(ring->doorbell_index));
318 
319 	if (action == PREEMPT_QUEUES_NO_UNMAP) {
320 		amdgpu_ring_write(kiq_ring, lower_32_bits(gpu_addr));
321 		amdgpu_ring_write(kiq_ring, upper_32_bits(gpu_addr));
322 		amdgpu_ring_write(kiq_ring, seq);
323 	} else {
324 		amdgpu_ring_write(kiq_ring, 0);
325 		amdgpu_ring_write(kiq_ring, 0);
326 		amdgpu_ring_write(kiq_ring, 0);
327 	}
328 }
329 
330 static void gfx10_kiq_query_status(struct amdgpu_ring *kiq_ring,
331 				   struct amdgpu_ring *ring,
332 				   u64 addr,
333 				   u64 seq)
334 {
335 	uint32_t eng_sel = ring->funcs->type == AMDGPU_RING_TYPE_GFX ? 4 : 0;
336 
337 	amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_QUERY_STATUS, 5));
338 	amdgpu_ring_write(kiq_ring,
339 			  PACKET3_QUERY_STATUS_CONTEXT_ID(0) |
340 			  PACKET3_QUERY_STATUS_INTERRUPT_SEL(0) |
341 			  PACKET3_QUERY_STATUS_COMMAND(2));
342 	amdgpu_ring_write(kiq_ring, /* Q_sel: 0, vmid: 0, engine: 0, num_Q: 1 */
343 			  PACKET3_QUERY_STATUS_DOORBELL_OFFSET(ring->doorbell_index) |
344 			  PACKET3_QUERY_STATUS_ENG_SEL(eng_sel));
345 	amdgpu_ring_write(kiq_ring, lower_32_bits(addr));
346 	amdgpu_ring_write(kiq_ring, upper_32_bits(addr));
347 	amdgpu_ring_write(kiq_ring, lower_32_bits(seq));
348 	amdgpu_ring_write(kiq_ring, upper_32_bits(seq));
349 }
350 
351 static void gfx10_kiq_invalidate_tlbs(struct amdgpu_ring *kiq_ring,
352 				uint16_t pasid, uint32_t flush_type,
353 				bool all_hub)
354 {
355 	amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_INVALIDATE_TLBS, 0));
356 	amdgpu_ring_write(kiq_ring,
357 			PACKET3_INVALIDATE_TLBS_DST_SEL(1) |
358 			PACKET3_INVALIDATE_TLBS_ALL_HUB(all_hub) |
359 			PACKET3_INVALIDATE_TLBS_PASID(pasid) |
360 			PACKET3_INVALIDATE_TLBS_FLUSH_TYPE(flush_type));
361 }
362 
363 static const struct kiq_pm4_funcs gfx_v10_0_kiq_pm4_funcs = {
364 	.kiq_set_resources = gfx10_kiq_set_resources,
365 	.kiq_map_queues = gfx10_kiq_map_queues,
366 	.kiq_unmap_queues = gfx10_kiq_unmap_queues,
367 	.kiq_query_status = gfx10_kiq_query_status,
368 	.kiq_invalidate_tlbs = gfx10_kiq_invalidate_tlbs,
369 	.set_resources_size = 8,
370 	.map_queues_size = 7,
371 	.unmap_queues_size = 6,
372 	.query_status_size = 7,
373 	.invalidate_tlbs_size = 2,
374 };
375 
376 static void gfx_v10_0_set_kiq_pm4_funcs(struct amdgpu_device *adev)
377 {
378 	adev->gfx.kiq.pmf = &gfx_v10_0_kiq_pm4_funcs;
379 }
380 
381 static void gfx_v10_0_init_golden_registers(struct amdgpu_device *adev)
382 {
383 	switch (adev->asic_type) {
384 	case CHIP_NAVI10:
385 		soc15_program_register_sequence(adev,
386 						golden_settings_gc_10_1,
387 						(const u32)ARRAY_SIZE(golden_settings_gc_10_1));
388 		soc15_program_register_sequence(adev,
389 						golden_settings_gc_10_0_nv10,
390 						(const u32)ARRAY_SIZE(golden_settings_gc_10_0_nv10));
391 		break;
392 	case CHIP_NAVI14:
393 		soc15_program_register_sequence(adev,
394 						golden_settings_gc_10_1_1,
395 						(const u32)ARRAY_SIZE(golden_settings_gc_10_1_1));
396 		soc15_program_register_sequence(adev,
397 						golden_settings_gc_10_1_nv14,
398 						(const u32)ARRAY_SIZE(golden_settings_gc_10_1_nv14));
399 		break;
400 	case CHIP_NAVI12:
401 		soc15_program_register_sequence(adev,
402 						golden_settings_gc_10_1_2,
403 						(const u32)ARRAY_SIZE(golden_settings_gc_10_1_2));
404 		soc15_program_register_sequence(adev,
405 						golden_settings_gc_10_1_2_nv12,
406 						(const u32)ARRAY_SIZE(golden_settings_gc_10_1_2_nv12));
407 		break;
408 	default:
409 		break;
410 	}
411 }
412 
413 static void gfx_v10_0_scratch_init(struct amdgpu_device *adev)
414 {
415 	adev->gfx.scratch.num_reg = 8;
416 	adev->gfx.scratch.reg_base = SOC15_REG_OFFSET(GC, 0, mmSCRATCH_REG0);
417 	adev->gfx.scratch.free_mask = (1u << adev->gfx.scratch.num_reg) - 1;
418 }
419 
420 static void gfx_v10_0_write_data_to_reg(struct amdgpu_ring *ring, int eng_sel,
421 				       bool wc, uint32_t reg, uint32_t val)
422 {
423 	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
424 	amdgpu_ring_write(ring, WRITE_DATA_ENGINE_SEL(eng_sel) |
425 			  WRITE_DATA_DST_SEL(0) | (wc ? WR_CONFIRM : 0));
426 	amdgpu_ring_write(ring, reg);
427 	amdgpu_ring_write(ring, 0);
428 	amdgpu_ring_write(ring, val);
429 }
430 
431 static void gfx_v10_0_wait_reg_mem(struct amdgpu_ring *ring, int eng_sel,
432 				  int mem_space, int opt, uint32_t addr0,
433 				  uint32_t addr1, uint32_t ref, uint32_t mask,
434 				  uint32_t inv)
435 {
436 	amdgpu_ring_write(ring, PACKET3(PACKET3_WAIT_REG_MEM, 5));
437 	amdgpu_ring_write(ring,
438 			  /* memory (1) or register (0) */
439 			  (WAIT_REG_MEM_MEM_SPACE(mem_space) |
440 			   WAIT_REG_MEM_OPERATION(opt) | /* wait */
441 			   WAIT_REG_MEM_FUNCTION(3) |  /* equal */
442 			   WAIT_REG_MEM_ENGINE(eng_sel)));
443 
444 	if (mem_space)
445 		BUG_ON(addr0 & 0x3); /* Dword align */
446 	amdgpu_ring_write(ring, addr0);
447 	amdgpu_ring_write(ring, addr1);
448 	amdgpu_ring_write(ring, ref);
449 	amdgpu_ring_write(ring, mask);
450 	amdgpu_ring_write(ring, inv); /* poll interval */
451 }
452 
453 static int gfx_v10_0_ring_test_ring(struct amdgpu_ring *ring)
454 {
455 	struct amdgpu_device *adev = ring->adev;
456 	uint32_t scratch;
457 	uint32_t tmp = 0;
458 	unsigned i;
459 	int r;
460 
461 	r = amdgpu_gfx_scratch_get(adev, &scratch);
462 	if (r) {
463 		DRM_ERROR("amdgpu: cp failed to get scratch reg (%d).\n", r);
464 		return r;
465 	}
466 
467 	WREG32(scratch, 0xCAFEDEAD);
468 
469 	r = amdgpu_ring_alloc(ring, 3);
470 	if (r) {
471 		DRM_ERROR("amdgpu: cp failed to lock ring %d (%d).\n",
472 			  ring->idx, r);
473 		amdgpu_gfx_scratch_free(adev, scratch);
474 		return r;
475 	}
476 
477 	amdgpu_ring_write(ring, PACKET3(PACKET3_SET_UCONFIG_REG, 1));
478 	amdgpu_ring_write(ring, (scratch - PACKET3_SET_UCONFIG_REG_START));
479 	amdgpu_ring_write(ring, 0xDEADBEEF);
480 	amdgpu_ring_commit(ring);
481 
482 	for (i = 0; i < adev->usec_timeout; i++) {
483 		tmp = RREG32(scratch);
484 		if (tmp == 0xDEADBEEF)
485 			break;
486 		if (amdgpu_emu_mode == 1)
487 			msleep(1);
488 		else
489 			udelay(1);
490 	}
491 
492 	if (i >= adev->usec_timeout)
493 		r = -ETIMEDOUT;
494 
495 	amdgpu_gfx_scratch_free(adev, scratch);
496 
497 	return r;
498 }
499 
500 static int gfx_v10_0_ring_test_ib(struct amdgpu_ring *ring, long timeout)
501 {
502 	struct amdgpu_device *adev = ring->adev;
503 	struct amdgpu_ib ib;
504 	struct dma_fence *f = NULL;
505 	unsigned index;
506 	uint64_t gpu_addr;
507 	uint32_t tmp;
508 	long r;
509 
510 	r = amdgpu_device_wb_get(adev, &index);
511 	if (r)
512 		return r;
513 
514 	gpu_addr = adev->wb.gpu_addr + (index * 4);
515 	adev->wb.wb[index] = cpu_to_le32(0xCAFEDEAD);
516 	memset(&ib, 0, sizeof(ib));
517 	r = amdgpu_ib_get(adev, NULL, 16, &ib);
518 	if (r)
519 		goto err1;
520 
521 	ib.ptr[0] = PACKET3(PACKET3_WRITE_DATA, 3);
522 	ib.ptr[1] = WRITE_DATA_DST_SEL(5) | WR_CONFIRM;
523 	ib.ptr[2] = lower_32_bits(gpu_addr);
524 	ib.ptr[3] = upper_32_bits(gpu_addr);
525 	ib.ptr[4] = 0xDEADBEEF;
526 	ib.length_dw = 5;
527 
528 	r = amdgpu_ib_schedule(ring, 1, &ib, NULL, &f);
529 	if (r)
530 		goto err2;
531 
532 	r = dma_fence_wait_timeout(f, false, timeout);
533 	if (r == 0) {
534 		r = -ETIMEDOUT;
535 		goto err2;
536 	} else if (r < 0) {
537 		goto err2;
538 	}
539 
540 	tmp = adev->wb.wb[index];
541 	if (tmp == 0xDEADBEEF)
542 		r = 0;
543 	else
544 		r = -EINVAL;
545 err2:
546 	amdgpu_ib_free(adev, &ib, NULL);
547 	dma_fence_put(f);
548 err1:
549 	amdgpu_device_wb_free(adev, index);
550 	return r;
551 }
552 
553 static void gfx_v10_0_free_microcode(struct amdgpu_device *adev)
554 {
555 	release_firmware(adev->gfx.pfp_fw);
556 	adev->gfx.pfp_fw = NULL;
557 	release_firmware(adev->gfx.me_fw);
558 	adev->gfx.me_fw = NULL;
559 	release_firmware(adev->gfx.ce_fw);
560 	adev->gfx.ce_fw = NULL;
561 	release_firmware(adev->gfx.rlc_fw);
562 	adev->gfx.rlc_fw = NULL;
563 	release_firmware(adev->gfx.mec_fw);
564 	adev->gfx.mec_fw = NULL;
565 	release_firmware(adev->gfx.mec2_fw);
566 	adev->gfx.mec2_fw = NULL;
567 
568 	kfree(adev->gfx.rlc.register_list_format);
569 }
570 
571 static void gfx_v10_0_check_fw_write_wait(struct amdgpu_device *adev)
572 {
573 	adev->gfx.cp_fw_write_wait = false;
574 
575 	switch (adev->asic_type) {
576 	case CHIP_NAVI10:
577 	case CHIP_NAVI12:
578 	case CHIP_NAVI14:
579 		if ((adev->gfx.me_fw_version >= 0x00000046) &&
580 		    (adev->gfx.me_feature_version >= 27) &&
581 		    (adev->gfx.pfp_fw_version >= 0x00000068) &&
582 		    (adev->gfx.pfp_feature_version >= 27) &&
583 		    (adev->gfx.mec_fw_version >= 0x0000005b) &&
584 		    (adev->gfx.mec_feature_version >= 27))
585 			adev->gfx.cp_fw_write_wait = true;
586 		break;
587 	default:
588 		break;
589 	}
590 
591 	if (adev->gfx.cp_fw_write_wait == false)
592 		DRM_WARN_ONCE("CP firmware version too old, please update!");
593 }
594 
595 
596 static void gfx_v10_0_init_rlc_ext_microcode(struct amdgpu_device *adev)
597 {
598 	const struct rlc_firmware_header_v2_1 *rlc_hdr;
599 
600 	rlc_hdr = (const struct rlc_firmware_header_v2_1 *)adev->gfx.rlc_fw->data;
601 	adev->gfx.rlc_srlc_fw_version = le32_to_cpu(rlc_hdr->save_restore_list_cntl_ucode_ver);
602 	adev->gfx.rlc_srlc_feature_version = le32_to_cpu(rlc_hdr->save_restore_list_cntl_feature_ver);
603 	adev->gfx.rlc.save_restore_list_cntl_size_bytes = le32_to_cpu(rlc_hdr->save_restore_list_cntl_size_bytes);
604 	adev->gfx.rlc.save_restore_list_cntl = (u8 *)rlc_hdr + le32_to_cpu(rlc_hdr->save_restore_list_cntl_offset_bytes);
605 	adev->gfx.rlc_srlg_fw_version = le32_to_cpu(rlc_hdr->save_restore_list_gpm_ucode_ver);
606 	adev->gfx.rlc_srlg_feature_version = le32_to_cpu(rlc_hdr->save_restore_list_gpm_feature_ver);
607 	adev->gfx.rlc.save_restore_list_gpm_size_bytes = le32_to_cpu(rlc_hdr->save_restore_list_gpm_size_bytes);
608 	adev->gfx.rlc.save_restore_list_gpm = (u8 *)rlc_hdr + le32_to_cpu(rlc_hdr->save_restore_list_gpm_offset_bytes);
609 	adev->gfx.rlc_srls_fw_version = le32_to_cpu(rlc_hdr->save_restore_list_srm_ucode_ver);
610 	adev->gfx.rlc_srls_feature_version = le32_to_cpu(rlc_hdr->save_restore_list_srm_feature_ver);
611 	adev->gfx.rlc.save_restore_list_srm_size_bytes = le32_to_cpu(rlc_hdr->save_restore_list_srm_size_bytes);
612 	adev->gfx.rlc.save_restore_list_srm = (u8 *)rlc_hdr + le32_to_cpu(rlc_hdr->save_restore_list_srm_offset_bytes);
613 	adev->gfx.rlc.reg_list_format_direct_reg_list_length =
614 			le32_to_cpu(rlc_hdr->reg_list_format_direct_reg_list_length);
615 }
616 
617 static bool gfx_v10_0_navi10_gfxoff_should_enable(struct amdgpu_device *adev)
618 {
619 	bool ret = false;
620 
621 	switch (adev->pdev->revision) {
622 	case 0xc2:
623 	case 0xc3:
624 		ret = true;
625 		break;
626 	default:
627 		ret = false;
628 		break;
629 	}
630 
631 	return ret ;
632 }
633 
634 static void gfx_v10_0_check_gfxoff_flag(struct amdgpu_device *adev)
635 {
636 	switch (adev->asic_type) {
637 	case CHIP_NAVI10:
638 		if (!gfx_v10_0_navi10_gfxoff_should_enable(adev))
639 			adev->pm.pp_feature &= ~PP_GFXOFF_MASK;
640 		break;
641 	default:
642 		break;
643 	}
644 }
645 
646 static int gfx_v10_0_init_microcode(struct amdgpu_device *adev)
647 {
648 	const char *chip_name;
649 	char fw_name[40];
650 	char wks[10];
651 	int err;
652 	struct amdgpu_firmware_info *info = NULL;
653 	const struct common_firmware_header *header = NULL;
654 	const struct gfx_firmware_header_v1_0 *cp_hdr;
655 	const struct rlc_firmware_header_v2_0 *rlc_hdr;
656 	unsigned int *tmp = NULL;
657 	unsigned int i = 0;
658 	uint16_t version_major;
659 	uint16_t version_minor;
660 
661 	DRM_DEBUG("\n");
662 
663 	memset(wks, 0, sizeof(wks));
664 	switch (adev->asic_type) {
665 	case CHIP_NAVI10:
666 		chip_name = "navi10";
667 		break;
668 	case CHIP_NAVI14:
669 		chip_name = "navi14";
670 		if (!(adev->pdev->device == 0x7340 &&
671 		      adev->pdev->revision != 0x00))
672 			snprintf(wks, sizeof(wks), "_wks");
673 		break;
674 	case CHIP_NAVI12:
675 		chip_name = "navi12";
676 		break;
677 	default:
678 		BUG();
679 	}
680 
681 	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_pfp%s.bin", chip_name, wks);
682 	err = request_firmware(&adev->gfx.pfp_fw, fw_name, adev->dev);
683 	if (err)
684 		goto out;
685 	err = amdgpu_ucode_validate(adev->gfx.pfp_fw);
686 	if (err)
687 		goto out;
688 	cp_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.pfp_fw->data;
689 	adev->gfx.pfp_fw_version = le32_to_cpu(cp_hdr->header.ucode_version);
690 	adev->gfx.pfp_feature_version = le32_to_cpu(cp_hdr->ucode_feature_version);
691 
692 	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_me%s.bin", chip_name, wks);
693 	err = request_firmware(&adev->gfx.me_fw, fw_name, adev->dev);
694 	if (err)
695 		goto out;
696 	err = amdgpu_ucode_validate(adev->gfx.me_fw);
697 	if (err)
698 		goto out;
699 	cp_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.me_fw->data;
700 	adev->gfx.me_fw_version = le32_to_cpu(cp_hdr->header.ucode_version);
701 	adev->gfx.me_feature_version = le32_to_cpu(cp_hdr->ucode_feature_version);
702 
703 	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_ce%s.bin", chip_name, wks);
704 	err = request_firmware(&adev->gfx.ce_fw, fw_name, adev->dev);
705 	if (err)
706 		goto out;
707 	err = amdgpu_ucode_validate(adev->gfx.ce_fw);
708 	if (err)
709 		goto out;
710 	cp_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.ce_fw->data;
711 	adev->gfx.ce_fw_version = le32_to_cpu(cp_hdr->header.ucode_version);
712 	adev->gfx.ce_feature_version = le32_to_cpu(cp_hdr->ucode_feature_version);
713 
714 	if (!amdgpu_sriov_vf(adev)) {
715 		snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_rlc.bin", chip_name);
716 		err = request_firmware(&adev->gfx.rlc_fw, fw_name, adev->dev);
717 		if (err)
718 			goto out;
719 		err = amdgpu_ucode_validate(adev->gfx.rlc_fw);
720 		rlc_hdr = (const struct rlc_firmware_header_v2_0 *)adev->gfx.rlc_fw->data;
721 		version_major = le16_to_cpu(rlc_hdr->header.header_version_major);
722 		version_minor = le16_to_cpu(rlc_hdr->header.header_version_minor);
723 		if (version_major == 2 && version_minor == 1)
724 			adev->gfx.rlc.is_rlc_v2_1 = true;
725 
726 		adev->gfx.rlc_fw_version = le32_to_cpu(rlc_hdr->header.ucode_version);
727 		adev->gfx.rlc_feature_version = le32_to_cpu(rlc_hdr->ucode_feature_version);
728 		adev->gfx.rlc.save_and_restore_offset =
729 			le32_to_cpu(rlc_hdr->save_and_restore_offset);
730 		adev->gfx.rlc.clear_state_descriptor_offset =
731 			le32_to_cpu(rlc_hdr->clear_state_descriptor_offset);
732 		adev->gfx.rlc.avail_scratch_ram_locations =
733 			le32_to_cpu(rlc_hdr->avail_scratch_ram_locations);
734 		adev->gfx.rlc.reg_restore_list_size =
735 			le32_to_cpu(rlc_hdr->reg_restore_list_size);
736 		adev->gfx.rlc.reg_list_format_start =
737 			le32_to_cpu(rlc_hdr->reg_list_format_start);
738 		adev->gfx.rlc.reg_list_format_separate_start =
739 			le32_to_cpu(rlc_hdr->reg_list_format_separate_start);
740 		adev->gfx.rlc.starting_offsets_start =
741 			le32_to_cpu(rlc_hdr->starting_offsets_start);
742 		adev->gfx.rlc.reg_list_format_size_bytes =
743 			le32_to_cpu(rlc_hdr->reg_list_format_size_bytes);
744 		adev->gfx.rlc.reg_list_size_bytes =
745 			le32_to_cpu(rlc_hdr->reg_list_size_bytes);
746 		adev->gfx.rlc.register_list_format =
747 			kmalloc(adev->gfx.rlc.reg_list_format_size_bytes +
748 					adev->gfx.rlc.reg_list_size_bytes, GFP_KERNEL);
749 		if (!adev->gfx.rlc.register_list_format) {
750 			err = -ENOMEM;
751 			goto out;
752 		}
753 
754 		tmp = (unsigned int *)((uintptr_t)rlc_hdr +
755 							   le32_to_cpu(rlc_hdr->reg_list_format_array_offset_bytes));
756 		for (i = 0 ; i < (rlc_hdr->reg_list_format_size_bytes >> 2); i++)
757 			adev->gfx.rlc.register_list_format[i] =	le32_to_cpu(tmp[i]);
758 
759 		adev->gfx.rlc.register_restore = adev->gfx.rlc.register_list_format + i;
760 
761 		tmp = (unsigned int *)((uintptr_t)rlc_hdr +
762 							   le32_to_cpu(rlc_hdr->reg_list_array_offset_bytes));
763 		for (i = 0 ; i < (rlc_hdr->reg_list_size_bytes >> 2); i++)
764 			adev->gfx.rlc.register_restore[i] = le32_to_cpu(tmp[i]);
765 
766 		if (adev->gfx.rlc.is_rlc_v2_1)
767 			gfx_v10_0_init_rlc_ext_microcode(adev);
768 	}
769 
770 	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mec%s.bin", chip_name, wks);
771 	err = request_firmware(&adev->gfx.mec_fw, fw_name, adev->dev);
772 	if (err)
773 		goto out;
774 	err = amdgpu_ucode_validate(adev->gfx.mec_fw);
775 	if (err)
776 		goto out;
777 	cp_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.mec_fw->data;
778 	adev->gfx.mec_fw_version = le32_to_cpu(cp_hdr->header.ucode_version);
779 	adev->gfx.mec_feature_version = le32_to_cpu(cp_hdr->ucode_feature_version);
780 
781 	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mec2%s.bin", chip_name, wks);
782 	err = request_firmware(&adev->gfx.mec2_fw, fw_name, adev->dev);
783 	if (!err) {
784 		err = amdgpu_ucode_validate(adev->gfx.mec2_fw);
785 		if (err)
786 			goto out;
787 		cp_hdr = (const struct gfx_firmware_header_v1_0 *)
788 		adev->gfx.mec2_fw->data;
789 		adev->gfx.mec2_fw_version =
790 		le32_to_cpu(cp_hdr->header.ucode_version);
791 		adev->gfx.mec2_feature_version =
792 		le32_to_cpu(cp_hdr->ucode_feature_version);
793 	} else {
794 		err = 0;
795 		adev->gfx.mec2_fw = NULL;
796 	}
797 
798 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
799 		info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_PFP];
800 		info->ucode_id = AMDGPU_UCODE_ID_CP_PFP;
801 		info->fw = adev->gfx.pfp_fw;
802 		header = (const struct common_firmware_header *)info->fw->data;
803 		adev->firmware.fw_size +=
804 			ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE);
805 
806 		info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_ME];
807 		info->ucode_id = AMDGPU_UCODE_ID_CP_ME;
808 		info->fw = adev->gfx.me_fw;
809 		header = (const struct common_firmware_header *)info->fw->data;
810 		adev->firmware.fw_size +=
811 			ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE);
812 
813 		info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_CE];
814 		info->ucode_id = AMDGPU_UCODE_ID_CP_CE;
815 		info->fw = adev->gfx.ce_fw;
816 		header = (const struct common_firmware_header *)info->fw->data;
817 		adev->firmware.fw_size +=
818 			ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE);
819 
820 		info = &adev->firmware.ucode[AMDGPU_UCODE_ID_RLC_G];
821 		info->ucode_id = AMDGPU_UCODE_ID_RLC_G;
822 		info->fw = adev->gfx.rlc_fw;
823 		if (info->fw) {
824 			header = (const struct common_firmware_header *)info->fw->data;
825 			adev->firmware.fw_size +=
826 				ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE);
827 		}
828 		if (adev->gfx.rlc.is_rlc_v2_1 &&
829 		    adev->gfx.rlc.save_restore_list_cntl_size_bytes &&
830 		    adev->gfx.rlc.save_restore_list_gpm_size_bytes &&
831 		    adev->gfx.rlc.save_restore_list_srm_size_bytes) {
832 			info = &adev->firmware.ucode[AMDGPU_UCODE_ID_RLC_RESTORE_LIST_CNTL];
833 			info->ucode_id = AMDGPU_UCODE_ID_RLC_RESTORE_LIST_CNTL;
834 			info->fw = adev->gfx.rlc_fw;
835 			adev->firmware.fw_size +=
836 				ALIGN(adev->gfx.rlc.save_restore_list_cntl_size_bytes, PAGE_SIZE);
837 
838 			info = &adev->firmware.ucode[AMDGPU_UCODE_ID_RLC_RESTORE_LIST_GPM_MEM];
839 			info->ucode_id = AMDGPU_UCODE_ID_RLC_RESTORE_LIST_GPM_MEM;
840 			info->fw = adev->gfx.rlc_fw;
841 			adev->firmware.fw_size +=
842 				ALIGN(adev->gfx.rlc.save_restore_list_gpm_size_bytes, PAGE_SIZE);
843 
844 			info = &adev->firmware.ucode[AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM];
845 			info->ucode_id = AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM;
846 			info->fw = adev->gfx.rlc_fw;
847 			adev->firmware.fw_size +=
848 				ALIGN(adev->gfx.rlc.save_restore_list_srm_size_bytes, PAGE_SIZE);
849 		}
850 
851 		info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_MEC1];
852 		info->ucode_id = AMDGPU_UCODE_ID_CP_MEC1;
853 		info->fw = adev->gfx.mec_fw;
854 		header = (const struct common_firmware_header *)info->fw->data;
855 		cp_hdr = (const struct gfx_firmware_header_v1_0 *)info->fw->data;
856 		adev->firmware.fw_size +=
857 			ALIGN(le32_to_cpu(header->ucode_size_bytes) -
858 			      le32_to_cpu(cp_hdr->jt_size) * 4, PAGE_SIZE);
859 
860 		info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_MEC1_JT];
861 		info->ucode_id = AMDGPU_UCODE_ID_CP_MEC1_JT;
862 		info->fw = adev->gfx.mec_fw;
863 		adev->firmware.fw_size +=
864 			ALIGN(le32_to_cpu(cp_hdr->jt_size) * 4, PAGE_SIZE);
865 
866 		if (adev->gfx.mec2_fw) {
867 			info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_MEC2];
868 			info->ucode_id = AMDGPU_UCODE_ID_CP_MEC2;
869 			info->fw = adev->gfx.mec2_fw;
870 			header = (const struct common_firmware_header *)info->fw->data;
871 			cp_hdr = (const struct gfx_firmware_header_v1_0 *)info->fw->data;
872 			adev->firmware.fw_size +=
873 				ALIGN(le32_to_cpu(header->ucode_size_bytes) -
874 				      le32_to_cpu(cp_hdr->jt_size) * 4,
875 				      PAGE_SIZE);
876 			info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_MEC2_JT];
877 			info->ucode_id = AMDGPU_UCODE_ID_CP_MEC2_JT;
878 			info->fw = adev->gfx.mec2_fw;
879 			adev->firmware.fw_size +=
880 				ALIGN(le32_to_cpu(cp_hdr->jt_size) * 4,
881 				      PAGE_SIZE);
882 		}
883 	}
884 
885 	gfx_v10_0_check_fw_write_wait(adev);
886 out:
887 	if (err) {
888 		dev_err(adev->dev,
889 			"gfx10: Failed to load firmware \"%s\"\n",
890 			fw_name);
891 		release_firmware(adev->gfx.pfp_fw);
892 		adev->gfx.pfp_fw = NULL;
893 		release_firmware(adev->gfx.me_fw);
894 		adev->gfx.me_fw = NULL;
895 		release_firmware(adev->gfx.ce_fw);
896 		adev->gfx.ce_fw = NULL;
897 		release_firmware(adev->gfx.rlc_fw);
898 		adev->gfx.rlc_fw = NULL;
899 		release_firmware(adev->gfx.mec_fw);
900 		adev->gfx.mec_fw = NULL;
901 		release_firmware(adev->gfx.mec2_fw);
902 		adev->gfx.mec2_fw = NULL;
903 	}
904 
905 	gfx_v10_0_check_gfxoff_flag(adev);
906 
907 	return err;
908 }
909 
910 static u32 gfx_v10_0_get_csb_size(struct amdgpu_device *adev)
911 {
912 	u32 count = 0;
913 	const struct cs_section_def *sect = NULL;
914 	const struct cs_extent_def *ext = NULL;
915 
916 	/* begin clear state */
917 	count += 2;
918 	/* context control state */
919 	count += 3;
920 
921 	for (sect = gfx10_cs_data; sect->section != NULL; ++sect) {
922 		for (ext = sect->section; ext->extent != NULL; ++ext) {
923 			if (sect->id == SECT_CONTEXT)
924 				count += 2 + ext->reg_count;
925 			else
926 				return 0;
927 		}
928 	}
929 
930 	/* set PA_SC_TILE_STEERING_OVERRIDE */
931 	count += 3;
932 	/* end clear state */
933 	count += 2;
934 	/* clear state */
935 	count += 2;
936 
937 	return count;
938 }
939 
940 static void gfx_v10_0_get_csb_buffer(struct amdgpu_device *adev,
941 				    volatile u32 *buffer)
942 {
943 	u32 count = 0, i;
944 	const struct cs_section_def *sect = NULL;
945 	const struct cs_extent_def *ext = NULL;
946 	int ctx_reg_offset;
947 
948 	if (adev->gfx.rlc.cs_data == NULL)
949 		return;
950 	if (buffer == NULL)
951 		return;
952 
953 	buffer[count++] = cpu_to_le32(PACKET3(PACKET3_PREAMBLE_CNTL, 0));
954 	buffer[count++] = cpu_to_le32(PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);
955 
956 	buffer[count++] = cpu_to_le32(PACKET3(PACKET3_CONTEXT_CONTROL, 1));
957 	buffer[count++] = cpu_to_le32(0x80000000);
958 	buffer[count++] = cpu_to_le32(0x80000000);
959 
960 	for (sect = adev->gfx.rlc.cs_data; sect->section != NULL; ++sect) {
961 		for (ext = sect->section; ext->extent != NULL; ++ext) {
962 			if (sect->id == SECT_CONTEXT) {
963 				buffer[count++] =
964 					cpu_to_le32(PACKET3(PACKET3_SET_CONTEXT_REG, ext->reg_count));
965 				buffer[count++] = cpu_to_le32(ext->reg_index -
966 						PACKET3_SET_CONTEXT_REG_START);
967 				for (i = 0; i < ext->reg_count; i++)
968 					buffer[count++] = cpu_to_le32(ext->extent[i]);
969 			} else {
970 				return;
971 			}
972 		}
973 	}
974 
975 	ctx_reg_offset =
976 		SOC15_REG_OFFSET(GC, 0, mmPA_SC_TILE_STEERING_OVERRIDE) - PACKET3_SET_CONTEXT_REG_START;
977 	buffer[count++] = cpu_to_le32(PACKET3(PACKET3_SET_CONTEXT_REG, 1));
978 	buffer[count++] = cpu_to_le32(ctx_reg_offset);
979 	buffer[count++] = cpu_to_le32(adev->gfx.config.pa_sc_tile_steering_override);
980 
981 	buffer[count++] = cpu_to_le32(PACKET3(PACKET3_PREAMBLE_CNTL, 0));
982 	buffer[count++] = cpu_to_le32(PACKET3_PREAMBLE_END_CLEAR_STATE);
983 
984 	buffer[count++] = cpu_to_le32(PACKET3(PACKET3_CLEAR_STATE, 0));
985 	buffer[count++] = cpu_to_le32(0);
986 }
987 
988 static void gfx_v10_0_rlc_fini(struct amdgpu_device *adev)
989 {
990 	/* clear state block */
991 	amdgpu_bo_free_kernel(&adev->gfx.rlc.clear_state_obj,
992 			&adev->gfx.rlc.clear_state_gpu_addr,
993 			(void **)&adev->gfx.rlc.cs_ptr);
994 
995 	/* jump table block */
996 	amdgpu_bo_free_kernel(&adev->gfx.rlc.cp_table_obj,
997 			&adev->gfx.rlc.cp_table_gpu_addr,
998 			(void **)&adev->gfx.rlc.cp_table_ptr);
999 }
1000 
1001 static int gfx_v10_0_rlc_init(struct amdgpu_device *adev)
1002 {
1003 	const struct cs_section_def *cs_data;
1004 	int r;
1005 
1006 	adev->gfx.rlc.cs_data = gfx10_cs_data;
1007 
1008 	cs_data = adev->gfx.rlc.cs_data;
1009 
1010 	if (cs_data) {
1011 		/* init clear state block */
1012 		r = amdgpu_gfx_rlc_init_csb(adev);
1013 		if (r)
1014 			return r;
1015 	}
1016 
1017 	/* init spm vmid with 0xf */
1018 	if (adev->gfx.rlc.funcs->update_spm_vmid)
1019 		adev->gfx.rlc.funcs->update_spm_vmid(adev, 0xf);
1020 
1021 	return 0;
1022 }
1023 
1024 static void gfx_v10_0_mec_fini(struct amdgpu_device *adev)
1025 {
1026 	amdgpu_bo_free_kernel(&adev->gfx.mec.hpd_eop_obj, NULL, NULL);
1027 	amdgpu_bo_free_kernel(&adev->gfx.mec.mec_fw_obj, NULL, NULL);
1028 }
1029 
1030 static int gfx_v10_0_me_init(struct amdgpu_device *adev)
1031 {
1032 	int r;
1033 
1034 	bitmap_zero(adev->gfx.me.queue_bitmap, AMDGPU_MAX_GFX_QUEUES);
1035 
1036 	amdgpu_gfx_graphics_queue_acquire(adev);
1037 
1038 	r = gfx_v10_0_init_microcode(adev);
1039 	if (r)
1040 		DRM_ERROR("Failed to load gfx firmware!\n");
1041 
1042 	return r;
1043 }
1044 
1045 static int gfx_v10_0_mec_init(struct amdgpu_device *adev)
1046 {
1047 	int r;
1048 	u32 *hpd;
1049 	const __le32 *fw_data = NULL;
1050 	unsigned fw_size;
1051 	u32 *fw = NULL;
1052 	size_t mec_hpd_size;
1053 
1054 	const struct gfx_firmware_header_v1_0 *mec_hdr = NULL;
1055 
1056 	bitmap_zero(adev->gfx.mec.queue_bitmap, AMDGPU_MAX_COMPUTE_QUEUES);
1057 
1058 	/* take ownership of the relevant compute queues */
1059 	amdgpu_gfx_compute_queue_acquire(adev);
1060 	mec_hpd_size = adev->gfx.num_compute_rings * GFX10_MEC_HPD_SIZE;
1061 
1062 	r = amdgpu_bo_create_reserved(adev, mec_hpd_size, PAGE_SIZE,
1063 				      AMDGPU_GEM_DOMAIN_GTT,
1064 				      &adev->gfx.mec.hpd_eop_obj,
1065 				      &adev->gfx.mec.hpd_eop_gpu_addr,
1066 				      (void **)&hpd);
1067 	if (r) {
1068 		dev_warn(adev->dev, "(%d) create HDP EOP bo failed\n", r);
1069 		gfx_v10_0_mec_fini(adev);
1070 		return r;
1071 	}
1072 
1073 	memset(hpd, 0, adev->gfx.mec.hpd_eop_obj->tbo.mem.size);
1074 
1075 	amdgpu_bo_kunmap(adev->gfx.mec.hpd_eop_obj);
1076 	amdgpu_bo_unreserve(adev->gfx.mec.hpd_eop_obj);
1077 
1078 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
1079 		mec_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.mec_fw->data;
1080 
1081 		fw_data = (const __le32 *) (adev->gfx.mec_fw->data +
1082 			 le32_to_cpu(mec_hdr->header.ucode_array_offset_bytes));
1083 		fw_size = le32_to_cpu(mec_hdr->header.ucode_size_bytes);
1084 
1085 		r = amdgpu_bo_create_reserved(adev, mec_hdr->header.ucode_size_bytes,
1086 					      PAGE_SIZE, AMDGPU_GEM_DOMAIN_GTT,
1087 					      &adev->gfx.mec.mec_fw_obj,
1088 					      &adev->gfx.mec.mec_fw_gpu_addr,
1089 					      (void **)&fw);
1090 		if (r) {
1091 			dev_err(adev->dev, "(%d) failed to create mec fw bo\n", r);
1092 			gfx_v10_0_mec_fini(adev);
1093 			return r;
1094 		}
1095 
1096 		memcpy(fw, fw_data, fw_size);
1097 
1098 		amdgpu_bo_kunmap(adev->gfx.mec.mec_fw_obj);
1099 		amdgpu_bo_unreserve(adev->gfx.mec.mec_fw_obj);
1100 	}
1101 
1102 	return 0;
1103 }
1104 
1105 static uint32_t wave_read_ind(struct amdgpu_device *adev, uint32_t wave, uint32_t address)
1106 {
1107 	WREG32_SOC15(GC, 0, mmSQ_IND_INDEX,
1108 		(wave << SQ_IND_INDEX__WAVE_ID__SHIFT) |
1109 		(address << SQ_IND_INDEX__INDEX__SHIFT));
1110 	return RREG32_SOC15(GC, 0, mmSQ_IND_DATA);
1111 }
1112 
1113 static void wave_read_regs(struct amdgpu_device *adev, uint32_t wave,
1114 			   uint32_t thread, uint32_t regno,
1115 			   uint32_t num, uint32_t *out)
1116 {
1117 	WREG32_SOC15(GC, 0, mmSQ_IND_INDEX,
1118 		(wave << SQ_IND_INDEX__WAVE_ID__SHIFT) |
1119 		(regno << SQ_IND_INDEX__INDEX__SHIFT) |
1120 		(thread << SQ_IND_INDEX__WORKITEM_ID__SHIFT) |
1121 		(SQ_IND_INDEX__AUTO_INCR_MASK));
1122 	while (num--)
1123 		*(out++) = RREG32_SOC15(GC, 0, mmSQ_IND_DATA);
1124 }
1125 
1126 static void gfx_v10_0_read_wave_data(struct amdgpu_device *adev, uint32_t simd, uint32_t wave, uint32_t *dst, int *no_fields)
1127 {
1128 	/* in gfx10 the SIMD_ID is specified as part of the INSTANCE
1129 	 * field when performing a select_se_sh so it should be
1130 	 * zero here */
1131 	WARN_ON(simd != 0);
1132 
1133 	/* type 2 wave data */
1134 	dst[(*no_fields)++] = 2;
1135 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_STATUS);
1136 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_PC_LO);
1137 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_PC_HI);
1138 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_EXEC_LO);
1139 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_EXEC_HI);
1140 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_HW_ID1);
1141 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_HW_ID2);
1142 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_INST_DW0);
1143 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_GPR_ALLOC);
1144 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_LDS_ALLOC);
1145 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_TRAPSTS);
1146 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_IB_STS);
1147 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_IB_STS2);
1148 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_IB_DBG1);
1149 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_M0);
1150 }
1151 
1152 static void gfx_v10_0_read_wave_sgprs(struct amdgpu_device *adev, uint32_t simd,
1153 				     uint32_t wave, uint32_t start,
1154 				     uint32_t size, uint32_t *dst)
1155 {
1156 	WARN_ON(simd != 0);
1157 
1158 	wave_read_regs(
1159 		adev, wave, 0, start + SQIND_WAVE_SGPRS_OFFSET, size,
1160 		dst);
1161 }
1162 
1163 static void gfx_v10_0_read_wave_vgprs(struct amdgpu_device *adev, uint32_t simd,
1164 				      uint32_t wave, uint32_t thread,
1165 				      uint32_t start, uint32_t size,
1166 				      uint32_t *dst)
1167 {
1168 	wave_read_regs(
1169 		adev, wave, thread,
1170 		start + SQIND_WAVE_VGPRS_OFFSET, size, dst);
1171 }
1172 
1173 static void gfx_v10_0_select_me_pipe_q(struct amdgpu_device *adev,
1174 									  u32 me, u32 pipe, u32 q, u32 vm)
1175  {
1176        nv_grbm_select(adev, me, pipe, q, vm);
1177  }
1178 
1179 
1180 static const struct amdgpu_gfx_funcs gfx_v10_0_gfx_funcs = {
1181 	.get_gpu_clock_counter = &gfx_v10_0_get_gpu_clock_counter,
1182 	.select_se_sh = &gfx_v10_0_select_se_sh,
1183 	.read_wave_data = &gfx_v10_0_read_wave_data,
1184 	.read_wave_sgprs = &gfx_v10_0_read_wave_sgprs,
1185 	.read_wave_vgprs = &gfx_v10_0_read_wave_vgprs,
1186 	.select_me_pipe_q = &gfx_v10_0_select_me_pipe_q,
1187 };
1188 
1189 static void gfx_v10_0_gpu_early_init(struct amdgpu_device *adev)
1190 {
1191 	u32 gb_addr_config;
1192 
1193 	adev->gfx.funcs = &gfx_v10_0_gfx_funcs;
1194 
1195 	switch (adev->asic_type) {
1196 	case CHIP_NAVI10:
1197 	case CHIP_NAVI14:
1198 	case CHIP_NAVI12:
1199 		adev->gfx.config.max_hw_contexts = 8;
1200 		adev->gfx.config.sc_prim_fifo_size_frontend = 0x20;
1201 		adev->gfx.config.sc_prim_fifo_size_backend = 0x100;
1202 		adev->gfx.config.sc_hiz_tile_fifo_size = 0;
1203 		adev->gfx.config.sc_earlyz_tile_fifo_size = 0x4C0;
1204 		gb_addr_config = RREG32_SOC15(GC, 0, mmGB_ADDR_CONFIG);
1205 		break;
1206 	default:
1207 		BUG();
1208 		break;
1209 	}
1210 
1211 	adev->gfx.config.gb_addr_config = gb_addr_config;
1212 
1213 	adev->gfx.config.gb_addr_config_fields.num_pipes = 1 <<
1214 			REG_GET_FIELD(adev->gfx.config.gb_addr_config,
1215 				      GB_ADDR_CONFIG, NUM_PIPES);
1216 
1217 	adev->gfx.config.max_tile_pipes =
1218 		adev->gfx.config.gb_addr_config_fields.num_pipes;
1219 
1220 	adev->gfx.config.gb_addr_config_fields.max_compress_frags = 1 <<
1221 			REG_GET_FIELD(adev->gfx.config.gb_addr_config,
1222 				      GB_ADDR_CONFIG, MAX_COMPRESSED_FRAGS);
1223 	adev->gfx.config.gb_addr_config_fields.num_rb_per_se = 1 <<
1224 			REG_GET_FIELD(adev->gfx.config.gb_addr_config,
1225 				      GB_ADDR_CONFIG, NUM_RB_PER_SE);
1226 	adev->gfx.config.gb_addr_config_fields.num_se = 1 <<
1227 			REG_GET_FIELD(adev->gfx.config.gb_addr_config,
1228 				      GB_ADDR_CONFIG, NUM_SHADER_ENGINES);
1229 	adev->gfx.config.gb_addr_config_fields.pipe_interleave_size = 1 << (8 +
1230 			REG_GET_FIELD(adev->gfx.config.gb_addr_config,
1231 				      GB_ADDR_CONFIG, PIPE_INTERLEAVE_SIZE));
1232 }
1233 
1234 static int gfx_v10_0_gfx_ring_init(struct amdgpu_device *adev, int ring_id,
1235 				   int me, int pipe, int queue)
1236 {
1237 	int r;
1238 	struct amdgpu_ring *ring;
1239 	unsigned int irq_type;
1240 
1241 	ring = &adev->gfx.gfx_ring[ring_id];
1242 
1243 	ring->me = me;
1244 	ring->pipe = pipe;
1245 	ring->queue = queue;
1246 
1247 	ring->ring_obj = NULL;
1248 	ring->use_doorbell = true;
1249 
1250 	if (!ring_id)
1251 		ring->doorbell_index = adev->doorbell_index.gfx_ring0 << 1;
1252 	else
1253 		ring->doorbell_index = adev->doorbell_index.gfx_ring1 << 1;
1254 	sprintf(ring->name, "gfx_%d.%d.%d", ring->me, ring->pipe, ring->queue);
1255 
1256 	irq_type = AMDGPU_CP_IRQ_GFX_ME0_PIPE0_EOP + ring->pipe;
1257 	r = amdgpu_ring_init(adev, ring, 1024,
1258 			     &adev->gfx.eop_irq, irq_type);
1259 	if (r)
1260 		return r;
1261 	return 0;
1262 }
1263 
1264 static int gfx_v10_0_compute_ring_init(struct amdgpu_device *adev, int ring_id,
1265 				       int mec, int pipe, int queue)
1266 {
1267 	int r;
1268 	unsigned irq_type;
1269 	struct amdgpu_ring *ring = &adev->gfx.compute_ring[ring_id];
1270 
1271 	ring = &adev->gfx.compute_ring[ring_id];
1272 
1273 	/* mec0 is me1 */
1274 	ring->me = mec + 1;
1275 	ring->pipe = pipe;
1276 	ring->queue = queue;
1277 
1278 	ring->ring_obj = NULL;
1279 	ring->use_doorbell = true;
1280 	ring->doorbell_index = (adev->doorbell_index.mec_ring0 + ring_id) << 1;
1281 	ring->eop_gpu_addr = adev->gfx.mec.hpd_eop_gpu_addr
1282 				+ (ring_id * GFX10_MEC_HPD_SIZE);
1283 	sprintf(ring->name, "comp_%d.%d.%d", ring->me, ring->pipe, ring->queue);
1284 
1285 	irq_type = AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP
1286 		+ ((ring->me - 1) * adev->gfx.mec.num_pipe_per_mec)
1287 		+ ring->pipe;
1288 
1289 	/* type-2 packets are deprecated on MEC, use type-3 instead */
1290 	r = amdgpu_ring_init(adev, ring, 1024,
1291 			     &adev->gfx.eop_irq, irq_type);
1292 	if (r)
1293 		return r;
1294 
1295 	return 0;
1296 }
1297 
1298 static int gfx_v10_0_sw_init(void *handle)
1299 {
1300 	int i, j, k, r, ring_id = 0;
1301 	struct amdgpu_kiq *kiq;
1302 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1303 
1304 	switch (adev->asic_type) {
1305 	case CHIP_NAVI10:
1306 	case CHIP_NAVI14:
1307 	case CHIP_NAVI12:
1308 		adev->gfx.me.num_me = 1;
1309 		adev->gfx.me.num_pipe_per_me = 1;
1310 		adev->gfx.me.num_queue_per_pipe = 1;
1311 		adev->gfx.mec.num_mec = 2;
1312 		adev->gfx.mec.num_pipe_per_mec = 4;
1313 		adev->gfx.mec.num_queue_per_pipe = 8;
1314 		break;
1315 	default:
1316 		adev->gfx.me.num_me = 1;
1317 		adev->gfx.me.num_pipe_per_me = 1;
1318 		adev->gfx.me.num_queue_per_pipe = 1;
1319 		adev->gfx.mec.num_mec = 1;
1320 		adev->gfx.mec.num_pipe_per_mec = 4;
1321 		adev->gfx.mec.num_queue_per_pipe = 8;
1322 		break;
1323 	}
1324 
1325 	/* KIQ event */
1326 	r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_GRBM_CP,
1327 			      GFX_10_1__SRCID__CP_IB2_INTERRUPT_PKT,
1328 			      &adev->gfx.kiq.irq);
1329 	if (r)
1330 		return r;
1331 
1332 	/* EOP Event */
1333 	r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_GRBM_CP,
1334 			      GFX_10_1__SRCID__CP_EOP_INTERRUPT,
1335 			      &adev->gfx.eop_irq);
1336 	if (r)
1337 		return r;
1338 
1339 	/* Privileged reg */
1340 	r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_GRBM_CP, GFX_10_1__SRCID__CP_PRIV_REG_FAULT,
1341 			      &adev->gfx.priv_reg_irq);
1342 	if (r)
1343 		return r;
1344 
1345 	/* Privileged inst */
1346 	r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_GRBM_CP, GFX_10_1__SRCID__CP_PRIV_INSTR_FAULT,
1347 			      &adev->gfx.priv_inst_irq);
1348 	if (r)
1349 		return r;
1350 
1351 	adev->gfx.gfx_current_status = AMDGPU_GFX_NORMAL_MODE;
1352 
1353 	gfx_v10_0_scratch_init(adev);
1354 
1355 	r = gfx_v10_0_me_init(adev);
1356 	if (r)
1357 		return r;
1358 
1359 	r = gfx_v10_0_rlc_init(adev);
1360 	if (r) {
1361 		DRM_ERROR("Failed to init rlc BOs!\n");
1362 		return r;
1363 	}
1364 
1365 	r = gfx_v10_0_mec_init(adev);
1366 	if (r) {
1367 		DRM_ERROR("Failed to init MEC BOs!\n");
1368 		return r;
1369 	}
1370 
1371 	/* set up the gfx ring */
1372 	for (i = 0; i < adev->gfx.me.num_me; i++) {
1373 		for (j = 0; j < adev->gfx.me.num_queue_per_pipe; j++) {
1374 			for (k = 0; k < adev->gfx.me.num_pipe_per_me; k++) {
1375 				if (!amdgpu_gfx_is_me_queue_enabled(adev, i, k, j))
1376 					continue;
1377 
1378 				r = gfx_v10_0_gfx_ring_init(adev, ring_id,
1379 							    i, k, j);
1380 				if (r)
1381 					return r;
1382 				ring_id++;
1383 			}
1384 		}
1385 	}
1386 
1387 	ring_id = 0;
1388 	/* set up the compute queues - allocate horizontally across pipes */
1389 	for (i = 0; i < adev->gfx.mec.num_mec; ++i) {
1390 		for (j = 0; j < adev->gfx.mec.num_queue_per_pipe; j++) {
1391 			for (k = 0; k < adev->gfx.mec.num_pipe_per_mec; k++) {
1392 				if (!amdgpu_gfx_is_mec_queue_enabled(adev, i, k,
1393 								     j))
1394 					continue;
1395 
1396 				r = gfx_v10_0_compute_ring_init(adev, ring_id,
1397 								i, k, j);
1398 				if (r)
1399 					return r;
1400 
1401 				ring_id++;
1402 			}
1403 		}
1404 	}
1405 
1406 	r = amdgpu_gfx_kiq_init(adev, GFX10_MEC_HPD_SIZE);
1407 	if (r) {
1408 		DRM_ERROR("Failed to init KIQ BOs!\n");
1409 		return r;
1410 	}
1411 
1412 	kiq = &adev->gfx.kiq;
1413 	r = amdgpu_gfx_kiq_init_ring(adev, &kiq->ring, &kiq->irq);
1414 	if (r)
1415 		return r;
1416 
1417 	r = amdgpu_gfx_mqd_sw_init(adev, sizeof(struct v10_compute_mqd));
1418 	if (r)
1419 		return r;
1420 
1421 	/* allocate visible FB for rlc auto-loading fw */
1422 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) {
1423 		r = gfx_v10_0_rlc_backdoor_autoload_buffer_init(adev);
1424 		if (r)
1425 			return r;
1426 	}
1427 
1428 	adev->gfx.ce_ram_size = F32_CE_PROGRAM_RAM_SIZE;
1429 
1430 	gfx_v10_0_gpu_early_init(adev);
1431 
1432 	return 0;
1433 }
1434 
1435 static void gfx_v10_0_pfp_fini(struct amdgpu_device *adev)
1436 {
1437 	amdgpu_bo_free_kernel(&adev->gfx.pfp.pfp_fw_obj,
1438 			      &adev->gfx.pfp.pfp_fw_gpu_addr,
1439 			      (void **)&adev->gfx.pfp.pfp_fw_ptr);
1440 }
1441 
1442 static void gfx_v10_0_ce_fini(struct amdgpu_device *adev)
1443 {
1444 	amdgpu_bo_free_kernel(&adev->gfx.ce.ce_fw_obj,
1445 			      &adev->gfx.ce.ce_fw_gpu_addr,
1446 			      (void **)&adev->gfx.ce.ce_fw_ptr);
1447 }
1448 
1449 static void gfx_v10_0_me_fini(struct amdgpu_device *adev)
1450 {
1451 	amdgpu_bo_free_kernel(&adev->gfx.me.me_fw_obj,
1452 			      &adev->gfx.me.me_fw_gpu_addr,
1453 			      (void **)&adev->gfx.me.me_fw_ptr);
1454 }
1455 
1456 static int gfx_v10_0_sw_fini(void *handle)
1457 {
1458 	int i;
1459 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1460 
1461 	for (i = 0; i < adev->gfx.num_gfx_rings; i++)
1462 		amdgpu_ring_fini(&adev->gfx.gfx_ring[i]);
1463 	for (i = 0; i < adev->gfx.num_compute_rings; i++)
1464 		amdgpu_ring_fini(&adev->gfx.compute_ring[i]);
1465 
1466 	amdgpu_gfx_mqd_sw_fini(adev);
1467 	amdgpu_gfx_kiq_free_ring(&adev->gfx.kiq.ring);
1468 	amdgpu_gfx_kiq_fini(adev);
1469 
1470 	gfx_v10_0_pfp_fini(adev);
1471 	gfx_v10_0_ce_fini(adev);
1472 	gfx_v10_0_me_fini(adev);
1473 	gfx_v10_0_rlc_fini(adev);
1474 	gfx_v10_0_mec_fini(adev);
1475 
1476 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO)
1477 		gfx_v10_0_rlc_backdoor_autoload_buffer_fini(adev);
1478 
1479 	gfx_v10_0_free_microcode(adev);
1480 
1481 	return 0;
1482 }
1483 
1484 
1485 static void gfx_v10_0_tiling_mode_table_init(struct amdgpu_device *adev)
1486 {
1487 	/* TODO */
1488 }
1489 
1490 static void gfx_v10_0_select_se_sh(struct amdgpu_device *adev, u32 se_num,
1491 				   u32 sh_num, u32 instance)
1492 {
1493 	u32 data;
1494 
1495 	if (instance == 0xffffffff)
1496 		data = REG_SET_FIELD(0, GRBM_GFX_INDEX,
1497 				     INSTANCE_BROADCAST_WRITES, 1);
1498 	else
1499 		data = REG_SET_FIELD(0, GRBM_GFX_INDEX, INSTANCE_INDEX,
1500 				     instance);
1501 
1502 	if (se_num == 0xffffffff)
1503 		data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SE_BROADCAST_WRITES,
1504 				     1);
1505 	else
1506 		data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SE_INDEX, se_num);
1507 
1508 	if (sh_num == 0xffffffff)
1509 		data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SA_BROADCAST_WRITES,
1510 				     1);
1511 	else
1512 		data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SA_INDEX, sh_num);
1513 
1514 	WREG32_SOC15(GC, 0, mmGRBM_GFX_INDEX, data);
1515 }
1516 
1517 static u32 gfx_v10_0_get_rb_active_bitmap(struct amdgpu_device *adev)
1518 {
1519 	u32 data, mask;
1520 
1521 	data = RREG32_SOC15(GC, 0, mmCC_RB_BACKEND_DISABLE);
1522 	data |= RREG32_SOC15(GC, 0, mmGC_USER_RB_BACKEND_DISABLE);
1523 
1524 	data &= CC_RB_BACKEND_DISABLE__BACKEND_DISABLE_MASK;
1525 	data >>= GC_USER_RB_BACKEND_DISABLE__BACKEND_DISABLE__SHIFT;
1526 
1527 	mask = amdgpu_gfx_create_bitmask(adev->gfx.config.max_backends_per_se /
1528 					 adev->gfx.config.max_sh_per_se);
1529 
1530 	return (~data) & mask;
1531 }
1532 
1533 static void gfx_v10_0_setup_rb(struct amdgpu_device *adev)
1534 {
1535 	int i, j;
1536 	u32 data;
1537 	u32 active_rbs = 0;
1538 	u32 rb_bitmap_width_per_sh = adev->gfx.config.max_backends_per_se /
1539 					adev->gfx.config.max_sh_per_se;
1540 
1541 	mutex_lock(&adev->grbm_idx_mutex);
1542 	for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
1543 		for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
1544 			gfx_v10_0_select_se_sh(adev, i, j, 0xffffffff);
1545 			data = gfx_v10_0_get_rb_active_bitmap(adev);
1546 			active_rbs |= data << ((i * adev->gfx.config.max_sh_per_se + j) *
1547 					       rb_bitmap_width_per_sh);
1548 		}
1549 	}
1550 	gfx_v10_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
1551 	mutex_unlock(&adev->grbm_idx_mutex);
1552 
1553 	adev->gfx.config.backend_enable_mask = active_rbs;
1554 	adev->gfx.config.num_rbs = hweight32(active_rbs);
1555 }
1556 
1557 static u32 gfx_v10_0_init_pa_sc_tile_steering_override(struct amdgpu_device *adev)
1558 {
1559 	uint32_t num_sc;
1560 	uint32_t enabled_rb_per_sh;
1561 	uint32_t active_rb_bitmap;
1562 	uint32_t num_rb_per_sc;
1563 	uint32_t num_packer_per_sc;
1564 	uint32_t pa_sc_tile_steering_override;
1565 
1566 	/* init num_sc */
1567 	num_sc = adev->gfx.config.max_shader_engines * adev->gfx.config.max_sh_per_se *
1568 			adev->gfx.config.num_sc_per_sh;
1569 	/* init num_rb_per_sc */
1570 	active_rb_bitmap = gfx_v10_0_get_rb_active_bitmap(adev);
1571 	enabled_rb_per_sh = hweight32(active_rb_bitmap);
1572 	num_rb_per_sc = enabled_rb_per_sh / adev->gfx.config.num_sc_per_sh;
1573 	/* init num_packer_per_sc */
1574 	num_packer_per_sc = adev->gfx.config.num_packer_per_sc;
1575 
1576 	pa_sc_tile_steering_override = 0;
1577 	pa_sc_tile_steering_override |=
1578 		(order_base_2(num_sc) << PA_SC_TILE_STEERING_OVERRIDE__NUM_SC__SHIFT) &
1579 		PA_SC_TILE_STEERING_OVERRIDE__NUM_SC_MASK;
1580 	pa_sc_tile_steering_override |=
1581 		(order_base_2(num_rb_per_sc) << PA_SC_TILE_STEERING_OVERRIDE__NUM_RB_PER_SC__SHIFT) &
1582 		PA_SC_TILE_STEERING_OVERRIDE__NUM_RB_PER_SC_MASK;
1583 	pa_sc_tile_steering_override |=
1584 		(order_base_2(num_packer_per_sc) << PA_SC_TILE_STEERING_OVERRIDE__NUM_PACKER_PER_SC__SHIFT) &
1585 		PA_SC_TILE_STEERING_OVERRIDE__NUM_PACKER_PER_SC_MASK;
1586 
1587 	return pa_sc_tile_steering_override;
1588 }
1589 
1590 #define DEFAULT_SH_MEM_BASES	(0x6000)
1591 #define FIRST_COMPUTE_VMID	(8)
1592 #define LAST_COMPUTE_VMID	(16)
1593 
1594 static void gfx_v10_0_init_compute_vmid(struct amdgpu_device *adev)
1595 {
1596 	int i;
1597 	uint32_t sh_mem_bases;
1598 
1599 	/*
1600 	 * Configure apertures:
1601 	 * LDS:         0x60000000'00000000 - 0x60000001'00000000 (4GB)
1602 	 * Scratch:     0x60000001'00000000 - 0x60000002'00000000 (4GB)
1603 	 * GPUVM:       0x60010000'00000000 - 0x60020000'00000000 (1TB)
1604 	 */
1605 	sh_mem_bases = DEFAULT_SH_MEM_BASES | (DEFAULT_SH_MEM_BASES << 16);
1606 
1607 	mutex_lock(&adev->srbm_mutex);
1608 	for (i = FIRST_COMPUTE_VMID; i < LAST_COMPUTE_VMID; i++) {
1609 		nv_grbm_select(adev, 0, 0, 0, i);
1610 		/* CP and shaders */
1611 		WREG32_SOC15(GC, 0, mmSH_MEM_CONFIG, DEFAULT_SH_MEM_CONFIG);
1612 		WREG32_SOC15(GC, 0, mmSH_MEM_BASES, sh_mem_bases);
1613 	}
1614 	nv_grbm_select(adev, 0, 0, 0, 0);
1615 	mutex_unlock(&adev->srbm_mutex);
1616 
1617 	/* Initialize all compute VMIDs to have no GDS, GWS, or OA
1618 	   acccess. These should be enabled by FW for target VMIDs. */
1619 	for (i = FIRST_COMPUTE_VMID; i < LAST_COMPUTE_VMID; i++) {
1620 		WREG32_SOC15_OFFSET(GC, 0, mmGDS_VMID0_BASE, 2 * i, 0);
1621 		WREG32_SOC15_OFFSET(GC, 0, mmGDS_VMID0_SIZE, 2 * i, 0);
1622 		WREG32_SOC15_OFFSET(GC, 0, mmGDS_GWS_VMID0, i, 0);
1623 		WREG32_SOC15_OFFSET(GC, 0, mmGDS_OA_VMID0, i, 0);
1624 	}
1625 }
1626 
1627 static void gfx_v10_0_init_gds_vmid(struct amdgpu_device *adev)
1628 {
1629 	int vmid;
1630 
1631 	/*
1632 	 * Initialize all compute and user-gfx VMIDs to have no GDS, GWS, or OA
1633 	 * access. Compute VMIDs should be enabled by FW for target VMIDs,
1634 	 * the driver can enable them for graphics. VMID0 should maintain
1635 	 * access so that HWS firmware can save/restore entries.
1636 	 */
1637 	for (vmid = 1; vmid < 16; vmid++) {
1638 		WREG32_SOC15_OFFSET(GC, 0, mmGDS_VMID0_BASE, 2 * vmid, 0);
1639 		WREG32_SOC15_OFFSET(GC, 0, mmGDS_VMID0_SIZE, 2 * vmid, 0);
1640 		WREG32_SOC15_OFFSET(GC, 0, mmGDS_GWS_VMID0, vmid, 0);
1641 		WREG32_SOC15_OFFSET(GC, 0, mmGDS_OA_VMID0, vmid, 0);
1642 	}
1643 }
1644 
1645 
1646 static void gfx_v10_0_tcp_harvest(struct amdgpu_device *adev)
1647 {
1648 	int i, j, k;
1649 	int max_wgp_per_sh = adev->gfx.config.max_cu_per_sh >> 1;
1650 	u32 tmp, wgp_active_bitmap = 0;
1651 	u32 gcrd_targets_disable_tcp = 0;
1652 	u32 utcl_invreq_disable = 0;
1653 	/*
1654 	 * GCRD_TARGETS_DISABLE field contains
1655 	 * for Navi10/Navi12: GL1C=[18:15], SQC=[14:10], TCP=[9:0]
1656 	 * for Navi14: GL1C=[21:18], SQC=[17:12], TCP=[11:0]
1657 	 */
1658 	u32 gcrd_targets_disable_mask = amdgpu_gfx_create_bitmask(
1659 		2 * max_wgp_per_sh + /* TCP */
1660 		max_wgp_per_sh + /* SQC */
1661 		4); /* GL1C */
1662 	/*
1663 	 * UTCL1_UTCL0_INVREQ_DISABLE field contains
1664 	 * for Navi10Navi12: SQG=[24], RMI=[23:20], SQC=[19:10], TCP=[9:0]
1665 	 * for Navi14: SQG=[28], RMI=[27:24], SQC=[23:12], TCP=[11:0]
1666 	 */
1667 	u32 utcl_invreq_disable_mask = amdgpu_gfx_create_bitmask(
1668 		2 * max_wgp_per_sh + /* TCP */
1669 		2 * max_wgp_per_sh + /* SQC */
1670 		4 + /* RMI */
1671 		1); /* SQG */
1672 
1673 	if (adev->asic_type == CHIP_NAVI10 ||
1674 	    adev->asic_type == CHIP_NAVI14 ||
1675 	    adev->asic_type == CHIP_NAVI12) {
1676 		mutex_lock(&adev->grbm_idx_mutex);
1677 		for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
1678 			for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
1679 				gfx_v10_0_select_se_sh(adev, i, j, 0xffffffff);
1680 				wgp_active_bitmap = gfx_v10_0_get_wgp_active_bitmap_per_sh(adev);
1681 				/*
1682 				 * Set corresponding TCP bits for the inactive WGPs in
1683 				 * GCRD_SA_TARGETS_DISABLE
1684 				 */
1685 				gcrd_targets_disable_tcp = 0;
1686 				/* Set TCP & SQC bits in UTCL1_UTCL0_INVREQ_DISABLE */
1687 				utcl_invreq_disable = 0;
1688 
1689 				for (k = 0; k < max_wgp_per_sh; k++) {
1690 					if (!(wgp_active_bitmap & (1 << k))) {
1691 						gcrd_targets_disable_tcp |= 3 << (2 * k);
1692 						utcl_invreq_disable |= (3 << (2 * k)) |
1693 							(3 << (2 * (max_wgp_per_sh + k)));
1694 					}
1695 				}
1696 
1697 				tmp = RREG32_SOC15(GC, 0, mmUTCL1_UTCL0_INVREQ_DISABLE);
1698 				/* only override TCP & SQC bits */
1699 				tmp &= 0xffffffff << (4 * max_wgp_per_sh);
1700 				tmp |= (utcl_invreq_disable & utcl_invreq_disable_mask);
1701 				WREG32_SOC15(GC, 0, mmUTCL1_UTCL0_INVREQ_DISABLE, tmp);
1702 
1703 				tmp = RREG32_SOC15(GC, 0, mmGCRD_SA_TARGETS_DISABLE);
1704 				/* only override TCP bits */
1705 				tmp &= 0xffffffff << (2 * max_wgp_per_sh);
1706 				tmp |= (gcrd_targets_disable_tcp & gcrd_targets_disable_mask);
1707 				WREG32_SOC15(GC, 0, mmGCRD_SA_TARGETS_DISABLE, tmp);
1708 			}
1709 		}
1710 
1711 		gfx_v10_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
1712 		mutex_unlock(&adev->grbm_idx_mutex);
1713 	}
1714 }
1715 
1716 static void gfx_v10_0_get_tcc_info(struct amdgpu_device *adev)
1717 {
1718 	/* TCCs are global (not instanced). */
1719 	uint32_t tcc_disable = RREG32_SOC15(GC, 0, mmCGTS_TCC_DISABLE) |
1720 			       RREG32_SOC15(GC, 0, mmCGTS_USER_TCC_DISABLE);
1721 
1722 	adev->gfx.config.tcc_disabled_mask =
1723 		REG_GET_FIELD(tcc_disable, CGTS_TCC_DISABLE, TCC_DISABLE) |
1724 		(REG_GET_FIELD(tcc_disable, CGTS_TCC_DISABLE, HI_TCC_DISABLE) << 16);
1725 }
1726 
1727 static void gfx_v10_0_constants_init(struct amdgpu_device *adev)
1728 {
1729 	u32 tmp;
1730 	int i;
1731 
1732 	WREG32_FIELD15(GC, 0, GRBM_CNTL, READ_TIMEOUT, 0xff);
1733 
1734 	gfx_v10_0_tiling_mode_table_init(adev);
1735 
1736 	gfx_v10_0_setup_rb(adev);
1737 	gfx_v10_0_get_cu_info(adev, &adev->gfx.cu_info);
1738 	gfx_v10_0_get_tcc_info(adev);
1739 	adev->gfx.config.pa_sc_tile_steering_override =
1740 		gfx_v10_0_init_pa_sc_tile_steering_override(adev);
1741 
1742 	/* XXX SH_MEM regs */
1743 	/* where to put LDS, scratch, GPUVM in FSA64 space */
1744 	mutex_lock(&adev->srbm_mutex);
1745 	for (i = 0; i < adev->vm_manager.id_mgr[AMDGPU_GFXHUB_0].num_ids; i++) {
1746 		nv_grbm_select(adev, 0, 0, 0, i);
1747 		/* CP and shaders */
1748 		WREG32_SOC15(GC, 0, mmSH_MEM_CONFIG, DEFAULT_SH_MEM_CONFIG);
1749 		if (i != 0) {
1750 			tmp = REG_SET_FIELD(0, SH_MEM_BASES, PRIVATE_BASE,
1751 				(adev->gmc.private_aperture_start >> 48));
1752 			tmp = REG_SET_FIELD(tmp, SH_MEM_BASES, SHARED_BASE,
1753 				(adev->gmc.shared_aperture_start >> 48));
1754 			WREG32_SOC15(GC, 0, mmSH_MEM_BASES, tmp);
1755 		}
1756 	}
1757 	nv_grbm_select(adev, 0, 0, 0, 0);
1758 
1759 	mutex_unlock(&adev->srbm_mutex);
1760 
1761 	gfx_v10_0_init_compute_vmid(adev);
1762 	gfx_v10_0_init_gds_vmid(adev);
1763 
1764 }
1765 
1766 static void gfx_v10_0_enable_gui_idle_interrupt(struct amdgpu_device *adev,
1767 					       bool enable)
1768 {
1769 	u32 tmp = RREG32_SOC15(GC, 0, mmCP_INT_CNTL_RING0);
1770 
1771 	tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CNTX_BUSY_INT_ENABLE,
1772 			    enable ? 1 : 0);
1773 	tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CNTX_EMPTY_INT_ENABLE,
1774 			    enable ? 1 : 0);
1775 	tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CMP_BUSY_INT_ENABLE,
1776 			    enable ? 1 : 0);
1777 	tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, GFX_IDLE_INT_ENABLE,
1778 			    enable ? 1 : 0);
1779 
1780 	WREG32_SOC15(GC, 0, mmCP_INT_CNTL_RING0, tmp);
1781 }
1782 
1783 static int gfx_v10_0_init_csb(struct amdgpu_device *adev)
1784 {
1785 	adev->gfx.rlc.funcs->get_csb_buffer(adev, adev->gfx.rlc.cs_ptr);
1786 
1787 	/* csib */
1788 	WREG32_SOC15_RLC(GC, 0, mmRLC_CSIB_ADDR_HI,
1789 		     adev->gfx.rlc.clear_state_gpu_addr >> 32);
1790 	WREG32_SOC15_RLC(GC, 0, mmRLC_CSIB_ADDR_LO,
1791 		     adev->gfx.rlc.clear_state_gpu_addr & 0xfffffffc);
1792 	WREG32_SOC15_RLC(GC, 0, mmRLC_CSIB_LENGTH, adev->gfx.rlc.clear_state_size);
1793 
1794 	return 0;
1795 }
1796 
1797 void gfx_v10_0_rlc_stop(struct amdgpu_device *adev)
1798 {
1799 	u32 tmp = RREG32_SOC15(GC, 0, mmRLC_CNTL);
1800 
1801 	tmp = REG_SET_FIELD(tmp, RLC_CNTL, RLC_ENABLE_F32, 0);
1802 	WREG32_SOC15(GC, 0, mmRLC_CNTL, tmp);
1803 }
1804 
1805 static void gfx_v10_0_rlc_reset(struct amdgpu_device *adev)
1806 {
1807 	WREG32_FIELD15(GC, 0, GRBM_SOFT_RESET, SOFT_RESET_RLC, 1);
1808 	udelay(50);
1809 	WREG32_FIELD15(GC, 0, GRBM_SOFT_RESET, SOFT_RESET_RLC, 0);
1810 	udelay(50);
1811 }
1812 
1813 static void gfx_v10_0_rlc_smu_handshake_cntl(struct amdgpu_device *adev,
1814 					     bool enable)
1815 {
1816 	uint32_t rlc_pg_cntl;
1817 
1818 	rlc_pg_cntl = RREG32_SOC15(GC, 0, mmRLC_PG_CNTL);
1819 
1820 	if (!enable) {
1821 		/* RLC_PG_CNTL[23] = 0 (default)
1822 		 * RLC will wait for handshake acks with SMU
1823 		 * GFXOFF will be enabled
1824 		 * RLC_PG_CNTL[23] = 1
1825 		 * RLC will not issue any message to SMU
1826 		 * hence no handshake between SMU & RLC
1827 		 * GFXOFF will be disabled
1828 		 */
1829 		rlc_pg_cntl |= 0x800000;
1830 	} else
1831 		rlc_pg_cntl &= ~0x800000;
1832 	WREG32_SOC15(GC, 0, mmRLC_PG_CNTL, rlc_pg_cntl);
1833 }
1834 
1835 static void gfx_v10_0_rlc_start(struct amdgpu_device *adev)
1836 {
1837 	/* TODO: enable rlc & smu handshake until smu
1838 	 * and gfxoff feature works as expected */
1839 	if (!(amdgpu_pp_feature_mask & PP_GFXOFF_MASK))
1840 		gfx_v10_0_rlc_smu_handshake_cntl(adev, false);
1841 
1842 	WREG32_FIELD15(GC, 0, RLC_CNTL, RLC_ENABLE_F32, 1);
1843 	udelay(50);
1844 }
1845 
1846 static void gfx_v10_0_rlc_enable_srm(struct amdgpu_device *adev)
1847 {
1848 	uint32_t tmp;
1849 
1850 	/* enable Save Restore Machine */
1851 	tmp = RREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_SRM_CNTL));
1852 	tmp |= RLC_SRM_CNTL__AUTO_INCR_ADDR_MASK;
1853 	tmp |= RLC_SRM_CNTL__SRM_ENABLE_MASK;
1854 	WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_SRM_CNTL), tmp);
1855 }
1856 
1857 static int gfx_v10_0_rlc_load_microcode(struct amdgpu_device *adev)
1858 {
1859 	const struct rlc_firmware_header_v2_0 *hdr;
1860 	const __le32 *fw_data;
1861 	unsigned i, fw_size;
1862 
1863 	if (!adev->gfx.rlc_fw)
1864 		return -EINVAL;
1865 
1866 	hdr = (const struct rlc_firmware_header_v2_0 *)adev->gfx.rlc_fw->data;
1867 	amdgpu_ucode_print_rlc_hdr(&hdr->header);
1868 
1869 	fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
1870 			   le32_to_cpu(hdr->header.ucode_array_offset_bytes));
1871 	fw_size = le32_to_cpu(hdr->header.ucode_size_bytes) / 4;
1872 
1873 	WREG32_SOC15(GC, 0, mmRLC_GPM_UCODE_ADDR,
1874 		     RLCG_UCODE_LOADING_START_ADDRESS);
1875 
1876 	for (i = 0; i < fw_size; i++)
1877 		WREG32_SOC15(GC, 0, mmRLC_GPM_UCODE_DATA,
1878 			     le32_to_cpup(fw_data++));
1879 
1880 	WREG32_SOC15(GC, 0, mmRLC_GPM_UCODE_ADDR, adev->gfx.rlc_fw_version);
1881 
1882 	return 0;
1883 }
1884 
1885 static int gfx_v10_0_rlc_resume(struct amdgpu_device *adev)
1886 {
1887 	int r;
1888 
1889 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
1890 
1891 		r = gfx_v10_0_wait_for_rlc_autoload_complete(adev);
1892 		if (r)
1893 			return r;
1894 
1895 		gfx_v10_0_init_csb(adev);
1896 
1897 		if (!amdgpu_sriov_vf(adev)) /* enable RLC SRM */
1898 			gfx_v10_0_rlc_enable_srm(adev);
1899 	} else {
1900 		adev->gfx.rlc.funcs->stop(adev);
1901 
1902 		/* disable CG */
1903 		WREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL, 0);
1904 
1905 		/* disable PG */
1906 		WREG32_SOC15(GC, 0, mmRLC_PG_CNTL, 0);
1907 
1908 		if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
1909 			/* legacy rlc firmware loading */
1910 			r = gfx_v10_0_rlc_load_microcode(adev);
1911 			if (r)
1912 				return r;
1913 		} else if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) {
1914 			/* rlc backdoor autoload firmware */
1915 			r = gfx_v10_0_rlc_backdoor_autoload_enable(adev);
1916 			if (r)
1917 				return r;
1918 		}
1919 
1920 		gfx_v10_0_init_csb(adev);
1921 
1922 		adev->gfx.rlc.funcs->start(adev);
1923 
1924 		if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) {
1925 			r = gfx_v10_0_wait_for_rlc_autoload_complete(adev);
1926 			if (r)
1927 				return r;
1928 		}
1929 	}
1930 	return 0;
1931 }
1932 
1933 static struct {
1934 	FIRMWARE_ID	id;
1935 	unsigned int	offset;
1936 	unsigned int	size;
1937 } rlc_autoload_info[FIRMWARE_ID_MAX];
1938 
1939 static int gfx_v10_0_parse_rlc_toc(struct amdgpu_device *adev)
1940 {
1941 	int ret;
1942 	RLC_TABLE_OF_CONTENT *rlc_toc;
1943 
1944 	ret = amdgpu_bo_create_reserved(adev, adev->psp.toc_bin_size, PAGE_SIZE,
1945 					AMDGPU_GEM_DOMAIN_GTT,
1946 					&adev->gfx.rlc.rlc_toc_bo,
1947 					&adev->gfx.rlc.rlc_toc_gpu_addr,
1948 					(void **)&adev->gfx.rlc.rlc_toc_buf);
1949 	if (ret) {
1950 		dev_err(adev->dev, "(%d) failed to create rlc toc bo\n", ret);
1951 		return ret;
1952 	}
1953 
1954 	/* Copy toc from psp sos fw to rlc toc buffer */
1955 	memcpy(adev->gfx.rlc.rlc_toc_buf, adev->psp.toc_start_addr, adev->psp.toc_bin_size);
1956 
1957 	rlc_toc = (RLC_TABLE_OF_CONTENT *)adev->gfx.rlc.rlc_toc_buf;
1958 	while (rlc_toc && (rlc_toc->id > FIRMWARE_ID_INVALID) &&
1959 		(rlc_toc->id < FIRMWARE_ID_MAX)) {
1960 		if ((rlc_toc->id >= FIRMWARE_ID_CP_CE) &&
1961 		    (rlc_toc->id <= FIRMWARE_ID_CP_MES)) {
1962 			/* Offset needs 4KB alignment */
1963 			rlc_toc->offset = ALIGN(rlc_toc->offset * 4, PAGE_SIZE);
1964 		}
1965 
1966 		rlc_autoload_info[rlc_toc->id].id = rlc_toc->id;
1967 		rlc_autoload_info[rlc_toc->id].offset = rlc_toc->offset * 4;
1968 		rlc_autoload_info[rlc_toc->id].size = rlc_toc->size * 4;
1969 
1970 		rlc_toc++;
1971 	}
1972 
1973 	return 0;
1974 }
1975 
1976 static uint32_t gfx_v10_0_calc_toc_total_size(struct amdgpu_device *adev)
1977 {
1978 	uint32_t total_size = 0;
1979 	FIRMWARE_ID id;
1980 	int ret;
1981 
1982 	ret = gfx_v10_0_parse_rlc_toc(adev);
1983 	if (ret) {
1984 		dev_err(adev->dev, "failed to parse rlc toc\n");
1985 		return 0;
1986 	}
1987 
1988 	for (id = FIRMWARE_ID_RLC_G_UCODE; id < FIRMWARE_ID_MAX; id++)
1989 		total_size += rlc_autoload_info[id].size;
1990 
1991 	/* In case the offset in rlc toc ucode is aligned */
1992 	if (total_size < rlc_autoload_info[FIRMWARE_ID_MAX-1].offset)
1993 		total_size = rlc_autoload_info[FIRMWARE_ID_MAX-1].offset +
1994 				rlc_autoload_info[FIRMWARE_ID_MAX-1].size;
1995 
1996 	return total_size;
1997 }
1998 
1999 static int gfx_v10_0_rlc_backdoor_autoload_buffer_init(struct amdgpu_device *adev)
2000 {
2001 	int r;
2002 	uint32_t total_size;
2003 
2004 	total_size = gfx_v10_0_calc_toc_total_size(adev);
2005 
2006 	r = amdgpu_bo_create_reserved(adev, total_size, PAGE_SIZE,
2007 				      AMDGPU_GEM_DOMAIN_GTT,
2008 				      &adev->gfx.rlc.rlc_autoload_bo,
2009 				      &adev->gfx.rlc.rlc_autoload_gpu_addr,
2010 				      (void **)&adev->gfx.rlc.rlc_autoload_ptr);
2011 	if (r) {
2012 		dev_err(adev->dev, "(%d) failed to create fw autoload bo\n", r);
2013 		return r;
2014 	}
2015 
2016 	return 0;
2017 }
2018 
2019 static void gfx_v10_0_rlc_backdoor_autoload_buffer_fini(struct amdgpu_device *adev)
2020 {
2021 	amdgpu_bo_free_kernel(&adev->gfx.rlc.rlc_toc_bo,
2022 			      &adev->gfx.rlc.rlc_toc_gpu_addr,
2023 			      (void **)&adev->gfx.rlc.rlc_toc_buf);
2024 	amdgpu_bo_free_kernel(&adev->gfx.rlc.rlc_autoload_bo,
2025 			      &adev->gfx.rlc.rlc_autoload_gpu_addr,
2026 			      (void **)&adev->gfx.rlc.rlc_autoload_ptr);
2027 }
2028 
2029 static void gfx_v10_0_rlc_backdoor_autoload_copy_ucode(struct amdgpu_device *adev,
2030 						       FIRMWARE_ID id,
2031 						       const void *fw_data,
2032 						       uint32_t fw_size)
2033 {
2034 	uint32_t toc_offset;
2035 	uint32_t toc_fw_size;
2036 	char *ptr = adev->gfx.rlc.rlc_autoload_ptr;
2037 
2038 	if (id <= FIRMWARE_ID_INVALID || id >= FIRMWARE_ID_MAX)
2039 		return;
2040 
2041 	toc_offset = rlc_autoload_info[id].offset;
2042 	toc_fw_size = rlc_autoload_info[id].size;
2043 
2044 	if (fw_size == 0)
2045 		fw_size = toc_fw_size;
2046 
2047 	if (fw_size > toc_fw_size)
2048 		fw_size = toc_fw_size;
2049 
2050 	memcpy(ptr + toc_offset, fw_data, fw_size);
2051 
2052 	if (fw_size < toc_fw_size)
2053 		memset(ptr + toc_offset + fw_size, 0, toc_fw_size - fw_size);
2054 }
2055 
2056 static void gfx_v10_0_rlc_backdoor_autoload_copy_toc_ucode(struct amdgpu_device *adev)
2057 {
2058 	void *data;
2059 	uint32_t size;
2060 
2061 	data = adev->gfx.rlc.rlc_toc_buf;
2062 	size = rlc_autoload_info[FIRMWARE_ID_RLC_TOC].size;
2063 
2064 	gfx_v10_0_rlc_backdoor_autoload_copy_ucode(adev,
2065 						   FIRMWARE_ID_RLC_TOC,
2066 						   data, size);
2067 }
2068 
2069 static void gfx_v10_0_rlc_backdoor_autoload_copy_gfx_ucode(struct amdgpu_device *adev)
2070 {
2071 	const __le32 *fw_data;
2072 	uint32_t fw_size;
2073 	const struct gfx_firmware_header_v1_0 *cp_hdr;
2074 	const struct rlc_firmware_header_v2_0 *rlc_hdr;
2075 
2076 	/* pfp ucode */
2077 	cp_hdr = (const struct gfx_firmware_header_v1_0 *)
2078 		adev->gfx.pfp_fw->data;
2079 	fw_data = (const __le32 *)(adev->gfx.pfp_fw->data +
2080 		le32_to_cpu(cp_hdr->header.ucode_array_offset_bytes));
2081 	fw_size = le32_to_cpu(cp_hdr->header.ucode_size_bytes);
2082 	gfx_v10_0_rlc_backdoor_autoload_copy_ucode(adev,
2083 						   FIRMWARE_ID_CP_PFP,
2084 						   fw_data, fw_size);
2085 
2086 	/* ce ucode */
2087 	cp_hdr = (const struct gfx_firmware_header_v1_0 *)
2088 		adev->gfx.ce_fw->data;
2089 	fw_data = (const __le32 *)(adev->gfx.ce_fw->data +
2090 		le32_to_cpu(cp_hdr->header.ucode_array_offset_bytes));
2091 	fw_size = le32_to_cpu(cp_hdr->header.ucode_size_bytes);
2092 	gfx_v10_0_rlc_backdoor_autoload_copy_ucode(adev,
2093 						   FIRMWARE_ID_CP_CE,
2094 						   fw_data, fw_size);
2095 
2096 	/* me ucode */
2097 	cp_hdr = (const struct gfx_firmware_header_v1_0 *)
2098 		adev->gfx.me_fw->data;
2099 	fw_data = (const __le32 *)(adev->gfx.me_fw->data +
2100 		le32_to_cpu(cp_hdr->header.ucode_array_offset_bytes));
2101 	fw_size = le32_to_cpu(cp_hdr->header.ucode_size_bytes);
2102 	gfx_v10_0_rlc_backdoor_autoload_copy_ucode(adev,
2103 						   FIRMWARE_ID_CP_ME,
2104 						   fw_data, fw_size);
2105 
2106 	/* rlc ucode */
2107 	rlc_hdr = (const struct rlc_firmware_header_v2_0 *)
2108 		adev->gfx.rlc_fw->data;
2109 	fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
2110 		le32_to_cpu(rlc_hdr->header.ucode_array_offset_bytes));
2111 	fw_size = le32_to_cpu(rlc_hdr->header.ucode_size_bytes);
2112 	gfx_v10_0_rlc_backdoor_autoload_copy_ucode(adev,
2113 						   FIRMWARE_ID_RLC_G_UCODE,
2114 						   fw_data, fw_size);
2115 
2116 	/* mec1 ucode */
2117 	cp_hdr = (const struct gfx_firmware_header_v1_0 *)
2118 		adev->gfx.mec_fw->data;
2119 	fw_data = (const __le32 *) (adev->gfx.mec_fw->data +
2120 		le32_to_cpu(cp_hdr->header.ucode_array_offset_bytes));
2121 	fw_size = le32_to_cpu(cp_hdr->header.ucode_size_bytes) -
2122 		cp_hdr->jt_size * 4;
2123 	gfx_v10_0_rlc_backdoor_autoload_copy_ucode(adev,
2124 						   FIRMWARE_ID_CP_MEC,
2125 						   fw_data, fw_size);
2126 	/* mec2 ucode is not necessary if mec2 ucode is same as mec1 */
2127 }
2128 
2129 /* Temporarily put sdma part here */
2130 static void gfx_v10_0_rlc_backdoor_autoload_copy_sdma_ucode(struct amdgpu_device *adev)
2131 {
2132 	const __le32 *fw_data;
2133 	uint32_t fw_size;
2134 	const struct sdma_firmware_header_v1_0 *sdma_hdr;
2135 	int i;
2136 
2137 	for (i = 0; i < adev->sdma.num_instances; i++) {
2138 		sdma_hdr = (const struct sdma_firmware_header_v1_0 *)
2139 			adev->sdma.instance[i].fw->data;
2140 		fw_data = (const __le32 *) (adev->sdma.instance[i].fw->data +
2141 			le32_to_cpu(sdma_hdr->header.ucode_array_offset_bytes));
2142 		fw_size = le32_to_cpu(sdma_hdr->header.ucode_size_bytes);
2143 
2144 		if (i == 0) {
2145 			gfx_v10_0_rlc_backdoor_autoload_copy_ucode(adev,
2146 				FIRMWARE_ID_SDMA0_UCODE, fw_data, fw_size);
2147 			gfx_v10_0_rlc_backdoor_autoload_copy_ucode(adev,
2148 				FIRMWARE_ID_SDMA0_JT,
2149 				(uint32_t *)fw_data +
2150 				sdma_hdr->jt_offset,
2151 				sdma_hdr->jt_size * 4);
2152 		} else if (i == 1) {
2153 			gfx_v10_0_rlc_backdoor_autoload_copy_ucode(adev,
2154 				FIRMWARE_ID_SDMA1_UCODE, fw_data, fw_size);
2155 			gfx_v10_0_rlc_backdoor_autoload_copy_ucode(adev,
2156 				FIRMWARE_ID_SDMA1_JT,
2157 				(uint32_t *)fw_data +
2158 				sdma_hdr->jt_offset,
2159 				sdma_hdr->jt_size * 4);
2160 		}
2161 	}
2162 }
2163 
2164 static int gfx_v10_0_rlc_backdoor_autoload_enable(struct amdgpu_device *adev)
2165 {
2166 	uint32_t rlc_g_offset, rlc_g_size, tmp;
2167 	uint64_t gpu_addr;
2168 
2169 	gfx_v10_0_rlc_backdoor_autoload_copy_toc_ucode(adev);
2170 	gfx_v10_0_rlc_backdoor_autoload_copy_sdma_ucode(adev);
2171 	gfx_v10_0_rlc_backdoor_autoload_copy_gfx_ucode(adev);
2172 
2173 	rlc_g_offset = rlc_autoload_info[FIRMWARE_ID_RLC_G_UCODE].offset;
2174 	rlc_g_size = rlc_autoload_info[FIRMWARE_ID_RLC_G_UCODE].size;
2175 	gpu_addr = adev->gfx.rlc.rlc_autoload_gpu_addr + rlc_g_offset;
2176 
2177 	WREG32_SOC15(GC, 0, mmRLC_HYP_BOOTLOAD_ADDR_HI, upper_32_bits(gpu_addr));
2178 	WREG32_SOC15(GC, 0, mmRLC_HYP_BOOTLOAD_ADDR_LO, lower_32_bits(gpu_addr));
2179 	WREG32_SOC15(GC, 0, mmRLC_HYP_BOOTLOAD_SIZE, rlc_g_size);
2180 
2181 	tmp = RREG32_SOC15(GC, 0, mmRLC_HYP_RESET_VECTOR);
2182 	if (!(tmp & (RLC_HYP_RESET_VECTOR__COLD_BOOT_EXIT_MASK |
2183 		   RLC_HYP_RESET_VECTOR__VDDGFX_EXIT_MASK))) {
2184 		DRM_ERROR("Neither COLD_BOOT_EXIT nor VDDGFX_EXIT is set\n");
2185 		return -EINVAL;
2186 	}
2187 
2188 	tmp = RREG32_SOC15(GC, 0, mmRLC_CNTL);
2189 	if (tmp & RLC_CNTL__RLC_ENABLE_F32_MASK) {
2190 		DRM_ERROR("RLC ROM should halt itself\n");
2191 		return -EINVAL;
2192 	}
2193 
2194 	return 0;
2195 }
2196 
2197 static int gfx_v10_0_rlc_backdoor_autoload_config_me_cache(struct amdgpu_device *adev)
2198 {
2199 	uint32_t usec_timeout = 50000;  /* wait for 50ms */
2200 	uint32_t tmp;
2201 	int i;
2202 	uint64_t addr;
2203 
2204 	/* Trigger an invalidation of the L1 instruction caches */
2205 	tmp = RREG32_SOC15(GC, 0, mmCP_ME_IC_OP_CNTL);
2206 	tmp = REG_SET_FIELD(tmp, CP_ME_IC_OP_CNTL, INVALIDATE_CACHE, 1);
2207 	WREG32_SOC15(GC, 0, mmCP_ME_IC_OP_CNTL, tmp);
2208 
2209 	/* Wait for invalidation complete */
2210 	for (i = 0; i < usec_timeout; i++) {
2211 		tmp = RREG32_SOC15(GC, 0, mmCP_ME_IC_OP_CNTL);
2212 		if (1 == REG_GET_FIELD(tmp, CP_ME_IC_OP_CNTL,
2213 			INVALIDATE_CACHE_COMPLETE))
2214 			break;
2215 		udelay(1);
2216 	}
2217 
2218 	if (i >= usec_timeout) {
2219 		dev_err(adev->dev, "failed to invalidate instruction cache\n");
2220 		return -EINVAL;
2221 	}
2222 
2223 	/* Program me ucode address into intruction cache address register */
2224 	addr = adev->gfx.rlc.rlc_autoload_gpu_addr +
2225 		rlc_autoload_info[FIRMWARE_ID_CP_ME].offset;
2226 	WREG32_SOC15(GC, 0, mmCP_ME_IC_BASE_LO,
2227 			lower_32_bits(addr) & 0xFFFFF000);
2228 	WREG32_SOC15(GC, 0, mmCP_ME_IC_BASE_HI,
2229 			upper_32_bits(addr));
2230 
2231 	return 0;
2232 }
2233 
2234 static int gfx_v10_0_rlc_backdoor_autoload_config_ce_cache(struct amdgpu_device *adev)
2235 {
2236 	uint32_t usec_timeout = 50000;  /* wait for 50ms */
2237 	uint32_t tmp;
2238 	int i;
2239 	uint64_t addr;
2240 
2241 	/* Trigger an invalidation of the L1 instruction caches */
2242 	tmp = RREG32_SOC15(GC, 0, mmCP_CE_IC_OP_CNTL);
2243 	tmp = REG_SET_FIELD(tmp, CP_CE_IC_OP_CNTL, INVALIDATE_CACHE, 1);
2244 	WREG32_SOC15(GC, 0, mmCP_CE_IC_OP_CNTL, tmp);
2245 
2246 	/* Wait for invalidation complete */
2247 	for (i = 0; i < usec_timeout; i++) {
2248 		tmp = RREG32_SOC15(GC, 0, mmCP_CE_IC_OP_CNTL);
2249 		if (1 == REG_GET_FIELD(tmp, CP_CE_IC_OP_CNTL,
2250 			INVALIDATE_CACHE_COMPLETE))
2251 			break;
2252 		udelay(1);
2253 	}
2254 
2255 	if (i >= usec_timeout) {
2256 		dev_err(adev->dev, "failed to invalidate instruction cache\n");
2257 		return -EINVAL;
2258 	}
2259 
2260 	/* Program ce ucode address into intruction cache address register */
2261 	addr = adev->gfx.rlc.rlc_autoload_gpu_addr +
2262 		rlc_autoload_info[FIRMWARE_ID_CP_CE].offset;
2263 	WREG32_SOC15(GC, 0, mmCP_CE_IC_BASE_LO,
2264 			lower_32_bits(addr) & 0xFFFFF000);
2265 	WREG32_SOC15(GC, 0, mmCP_CE_IC_BASE_HI,
2266 			upper_32_bits(addr));
2267 
2268 	return 0;
2269 }
2270 
2271 static int gfx_v10_0_rlc_backdoor_autoload_config_pfp_cache(struct amdgpu_device *adev)
2272 {
2273 	uint32_t usec_timeout = 50000;  /* wait for 50ms */
2274 	uint32_t tmp;
2275 	int i;
2276 	uint64_t addr;
2277 
2278 	/* Trigger an invalidation of the L1 instruction caches */
2279 	tmp = RREG32_SOC15(GC, 0, mmCP_PFP_IC_OP_CNTL);
2280 	tmp = REG_SET_FIELD(tmp, CP_PFP_IC_OP_CNTL, INVALIDATE_CACHE, 1);
2281 	WREG32_SOC15(GC, 0, mmCP_PFP_IC_OP_CNTL, tmp);
2282 
2283 	/* Wait for invalidation complete */
2284 	for (i = 0; i < usec_timeout; i++) {
2285 		tmp = RREG32_SOC15(GC, 0, mmCP_PFP_IC_OP_CNTL);
2286 		if (1 == REG_GET_FIELD(tmp, CP_PFP_IC_OP_CNTL,
2287 			INVALIDATE_CACHE_COMPLETE))
2288 			break;
2289 		udelay(1);
2290 	}
2291 
2292 	if (i >= usec_timeout) {
2293 		dev_err(adev->dev, "failed to invalidate instruction cache\n");
2294 		return -EINVAL;
2295 	}
2296 
2297 	/* Program pfp ucode address into intruction cache address register */
2298 	addr = adev->gfx.rlc.rlc_autoload_gpu_addr +
2299 		rlc_autoload_info[FIRMWARE_ID_CP_PFP].offset;
2300 	WREG32_SOC15(GC, 0, mmCP_PFP_IC_BASE_LO,
2301 			lower_32_bits(addr) & 0xFFFFF000);
2302 	WREG32_SOC15(GC, 0, mmCP_PFP_IC_BASE_HI,
2303 			upper_32_bits(addr));
2304 
2305 	return 0;
2306 }
2307 
2308 static int gfx_v10_0_rlc_backdoor_autoload_config_mec_cache(struct amdgpu_device *adev)
2309 {
2310 	uint32_t usec_timeout = 50000;  /* wait for 50ms */
2311 	uint32_t tmp;
2312 	int i;
2313 	uint64_t addr;
2314 
2315 	/* Trigger an invalidation of the L1 instruction caches */
2316 	tmp = RREG32_SOC15(GC, 0, mmCP_CPC_IC_OP_CNTL);
2317 	tmp = REG_SET_FIELD(tmp, CP_CPC_IC_OP_CNTL, INVALIDATE_CACHE, 1);
2318 	WREG32_SOC15(GC, 0, mmCP_CPC_IC_OP_CNTL, tmp);
2319 
2320 	/* Wait for invalidation complete */
2321 	for (i = 0; i < usec_timeout; i++) {
2322 		tmp = RREG32_SOC15(GC, 0, mmCP_CPC_IC_OP_CNTL);
2323 		if (1 == REG_GET_FIELD(tmp, CP_CPC_IC_OP_CNTL,
2324 			INVALIDATE_CACHE_COMPLETE))
2325 			break;
2326 		udelay(1);
2327 	}
2328 
2329 	if (i >= usec_timeout) {
2330 		dev_err(adev->dev, "failed to invalidate instruction cache\n");
2331 		return -EINVAL;
2332 	}
2333 
2334 	/* Program mec1 ucode address into intruction cache address register */
2335 	addr = adev->gfx.rlc.rlc_autoload_gpu_addr +
2336 		rlc_autoload_info[FIRMWARE_ID_CP_MEC].offset;
2337 	WREG32_SOC15(GC, 0, mmCP_CPC_IC_BASE_LO,
2338 			lower_32_bits(addr) & 0xFFFFF000);
2339 	WREG32_SOC15(GC, 0, mmCP_CPC_IC_BASE_HI,
2340 			upper_32_bits(addr));
2341 
2342 	return 0;
2343 }
2344 
2345 static int gfx_v10_0_wait_for_rlc_autoload_complete(struct amdgpu_device *adev)
2346 {
2347 	uint32_t cp_status;
2348 	uint32_t bootload_status;
2349 	int i, r;
2350 
2351 	for (i = 0; i < adev->usec_timeout; i++) {
2352 		cp_status = RREG32_SOC15(GC, 0, mmCP_STAT);
2353 		bootload_status = RREG32_SOC15(GC, 0, mmRLC_RLCS_BOOTLOAD_STATUS);
2354 		if ((cp_status == 0) &&
2355 		    (REG_GET_FIELD(bootload_status,
2356 			RLC_RLCS_BOOTLOAD_STATUS, BOOTLOAD_COMPLETE) == 1)) {
2357 			break;
2358 		}
2359 		udelay(1);
2360 	}
2361 
2362 	if (i >= adev->usec_timeout) {
2363 		dev_err(adev->dev, "rlc autoload: gc ucode autoload timeout\n");
2364 		return -ETIMEDOUT;
2365 	}
2366 
2367 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) {
2368 		r = gfx_v10_0_rlc_backdoor_autoload_config_me_cache(adev);
2369 		if (r)
2370 			return r;
2371 
2372 		r = gfx_v10_0_rlc_backdoor_autoload_config_ce_cache(adev);
2373 		if (r)
2374 			return r;
2375 
2376 		r = gfx_v10_0_rlc_backdoor_autoload_config_pfp_cache(adev);
2377 		if (r)
2378 			return r;
2379 
2380 		r = gfx_v10_0_rlc_backdoor_autoload_config_mec_cache(adev);
2381 		if (r)
2382 			return r;
2383 	}
2384 
2385 	return 0;
2386 }
2387 
2388 static int gfx_v10_0_cp_gfx_enable(struct amdgpu_device *adev, bool enable)
2389 {
2390 	int i;
2391 	u32 tmp = RREG32_SOC15(GC, 0, mmCP_ME_CNTL);
2392 
2393 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_HALT, enable ? 0 : 1);
2394 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_HALT, enable ? 0 : 1);
2395 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, CE_HALT, enable ? 0 : 1);
2396 	if (!enable) {
2397 		for (i = 0; i < adev->gfx.num_gfx_rings; i++)
2398 			adev->gfx.gfx_ring[i].sched.ready = false;
2399 	}
2400 	WREG32_SOC15_RLC(GC, 0, mmCP_ME_CNTL, tmp);
2401 
2402 	for (i = 0; i < adev->usec_timeout; i++) {
2403 		if (RREG32_SOC15(GC, 0, mmCP_STAT) == 0)
2404 			break;
2405 		udelay(1);
2406 	}
2407 
2408 	if (i >= adev->usec_timeout)
2409 		DRM_ERROR("failed to %s cp gfx\n", enable ? "unhalt" : "halt");
2410 
2411 	return 0;
2412 }
2413 
2414 static int gfx_v10_0_cp_gfx_load_pfp_microcode(struct amdgpu_device *adev)
2415 {
2416 	int r;
2417 	const struct gfx_firmware_header_v1_0 *pfp_hdr;
2418 	const __le32 *fw_data;
2419 	unsigned i, fw_size;
2420 	uint32_t tmp;
2421 	uint32_t usec_timeout = 50000;  /* wait for 50ms */
2422 
2423 	pfp_hdr = (const struct gfx_firmware_header_v1_0 *)
2424 		adev->gfx.pfp_fw->data;
2425 
2426 	amdgpu_ucode_print_gfx_hdr(&pfp_hdr->header);
2427 
2428 	fw_data = (const __le32 *)(adev->gfx.pfp_fw->data +
2429 		le32_to_cpu(pfp_hdr->header.ucode_array_offset_bytes));
2430 	fw_size = le32_to_cpu(pfp_hdr->header.ucode_size_bytes);
2431 
2432 	r = amdgpu_bo_create_reserved(adev, pfp_hdr->header.ucode_size_bytes,
2433 				      PAGE_SIZE, AMDGPU_GEM_DOMAIN_GTT,
2434 				      &adev->gfx.pfp.pfp_fw_obj,
2435 				      &adev->gfx.pfp.pfp_fw_gpu_addr,
2436 				      (void **)&adev->gfx.pfp.pfp_fw_ptr);
2437 	if (r) {
2438 		dev_err(adev->dev, "(%d) failed to create pfp fw bo\n", r);
2439 		gfx_v10_0_pfp_fini(adev);
2440 		return r;
2441 	}
2442 
2443 	memcpy(adev->gfx.pfp.pfp_fw_ptr, fw_data, fw_size);
2444 
2445 	amdgpu_bo_kunmap(adev->gfx.pfp.pfp_fw_obj);
2446 	amdgpu_bo_unreserve(adev->gfx.pfp.pfp_fw_obj);
2447 
2448 	/* Trigger an invalidation of the L1 instruction caches */
2449 	tmp = RREG32_SOC15(GC, 0, mmCP_PFP_IC_OP_CNTL);
2450 	tmp = REG_SET_FIELD(tmp, CP_PFP_IC_OP_CNTL, INVALIDATE_CACHE, 1);
2451 	WREG32_SOC15(GC, 0, mmCP_PFP_IC_OP_CNTL, tmp);
2452 
2453 	/* Wait for invalidation complete */
2454 	for (i = 0; i < usec_timeout; i++) {
2455 		tmp = RREG32_SOC15(GC, 0, mmCP_PFP_IC_OP_CNTL);
2456 		if (1 == REG_GET_FIELD(tmp, CP_PFP_IC_OP_CNTL,
2457 			INVALIDATE_CACHE_COMPLETE))
2458 			break;
2459 		udelay(1);
2460 	}
2461 
2462 	if (i >= usec_timeout) {
2463 		dev_err(adev->dev, "failed to invalidate instruction cache\n");
2464 		return -EINVAL;
2465 	}
2466 
2467 	if (amdgpu_emu_mode == 1)
2468 		adev->nbio.funcs->hdp_flush(adev, NULL);
2469 
2470 	tmp = RREG32_SOC15(GC, 0, mmCP_PFP_IC_BASE_CNTL);
2471 	tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, VMID, 0);
2472 	tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, CACHE_POLICY, 0);
2473 	tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, EXE_DISABLE, 0);
2474 	tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, ADDRESS_CLAMP, 1);
2475 	WREG32_SOC15(GC, 0, mmCP_PFP_IC_BASE_CNTL, tmp);
2476 	WREG32_SOC15(GC, 0, mmCP_PFP_IC_BASE_LO,
2477 		adev->gfx.pfp.pfp_fw_gpu_addr & 0xFFFFF000);
2478 	WREG32_SOC15(GC, 0, mmCP_PFP_IC_BASE_HI,
2479 		upper_32_bits(adev->gfx.pfp.pfp_fw_gpu_addr));
2480 
2481 	return 0;
2482 }
2483 
2484 static int gfx_v10_0_cp_gfx_load_ce_microcode(struct amdgpu_device *adev)
2485 {
2486 	int r;
2487 	const struct gfx_firmware_header_v1_0 *ce_hdr;
2488 	const __le32 *fw_data;
2489 	unsigned i, fw_size;
2490 	uint32_t tmp;
2491 	uint32_t usec_timeout = 50000;  /* wait for 50ms */
2492 
2493 	ce_hdr = (const struct gfx_firmware_header_v1_0 *)
2494 		adev->gfx.ce_fw->data;
2495 
2496 	amdgpu_ucode_print_gfx_hdr(&ce_hdr->header);
2497 
2498 	fw_data = (const __le32 *)(adev->gfx.ce_fw->data +
2499 		le32_to_cpu(ce_hdr->header.ucode_array_offset_bytes));
2500 	fw_size = le32_to_cpu(ce_hdr->header.ucode_size_bytes);
2501 
2502 	r = amdgpu_bo_create_reserved(adev, ce_hdr->header.ucode_size_bytes,
2503 				      PAGE_SIZE, AMDGPU_GEM_DOMAIN_GTT,
2504 				      &adev->gfx.ce.ce_fw_obj,
2505 				      &adev->gfx.ce.ce_fw_gpu_addr,
2506 				      (void **)&adev->gfx.ce.ce_fw_ptr);
2507 	if (r) {
2508 		dev_err(adev->dev, "(%d) failed to create ce fw bo\n", r);
2509 		gfx_v10_0_ce_fini(adev);
2510 		return r;
2511 	}
2512 
2513 	memcpy(adev->gfx.ce.ce_fw_ptr, fw_data, fw_size);
2514 
2515 	amdgpu_bo_kunmap(adev->gfx.ce.ce_fw_obj);
2516 	amdgpu_bo_unreserve(adev->gfx.ce.ce_fw_obj);
2517 
2518 	/* Trigger an invalidation of the L1 instruction caches */
2519 	tmp = RREG32_SOC15(GC, 0, mmCP_CE_IC_OP_CNTL);
2520 	tmp = REG_SET_FIELD(tmp, CP_CE_IC_OP_CNTL, INVALIDATE_CACHE, 1);
2521 	WREG32_SOC15(GC, 0, mmCP_CE_IC_OP_CNTL, tmp);
2522 
2523 	/* Wait for invalidation complete */
2524 	for (i = 0; i < usec_timeout; i++) {
2525 		tmp = RREG32_SOC15(GC, 0, mmCP_CE_IC_OP_CNTL);
2526 		if (1 == REG_GET_FIELD(tmp, CP_CE_IC_OP_CNTL,
2527 			INVALIDATE_CACHE_COMPLETE))
2528 			break;
2529 		udelay(1);
2530 	}
2531 
2532 	if (i >= usec_timeout) {
2533 		dev_err(adev->dev, "failed to invalidate instruction cache\n");
2534 		return -EINVAL;
2535 	}
2536 
2537 	if (amdgpu_emu_mode == 1)
2538 		adev->nbio.funcs->hdp_flush(adev, NULL);
2539 
2540 	tmp = RREG32_SOC15(GC, 0, mmCP_CE_IC_BASE_CNTL);
2541 	tmp = REG_SET_FIELD(tmp, CP_CE_IC_BASE_CNTL, VMID, 0);
2542 	tmp = REG_SET_FIELD(tmp, CP_CE_IC_BASE_CNTL, CACHE_POLICY, 0);
2543 	tmp = REG_SET_FIELD(tmp, CP_CE_IC_BASE_CNTL, EXE_DISABLE, 0);
2544 	tmp = REG_SET_FIELD(tmp, CP_CE_IC_BASE_CNTL, ADDRESS_CLAMP, 1);
2545 	WREG32_SOC15(GC, 0, mmCP_CE_IC_BASE_LO,
2546 		adev->gfx.ce.ce_fw_gpu_addr & 0xFFFFF000);
2547 	WREG32_SOC15(GC, 0, mmCP_CE_IC_BASE_HI,
2548 		upper_32_bits(adev->gfx.ce.ce_fw_gpu_addr));
2549 
2550 	return 0;
2551 }
2552 
2553 static int gfx_v10_0_cp_gfx_load_me_microcode(struct amdgpu_device *adev)
2554 {
2555 	int r;
2556 	const struct gfx_firmware_header_v1_0 *me_hdr;
2557 	const __le32 *fw_data;
2558 	unsigned i, fw_size;
2559 	uint32_t tmp;
2560 	uint32_t usec_timeout = 50000;  /* wait for 50ms */
2561 
2562 	me_hdr = (const struct gfx_firmware_header_v1_0 *)
2563 		adev->gfx.me_fw->data;
2564 
2565 	amdgpu_ucode_print_gfx_hdr(&me_hdr->header);
2566 
2567 	fw_data = (const __le32 *)(adev->gfx.me_fw->data +
2568 		le32_to_cpu(me_hdr->header.ucode_array_offset_bytes));
2569 	fw_size = le32_to_cpu(me_hdr->header.ucode_size_bytes);
2570 
2571 	r = amdgpu_bo_create_reserved(adev, me_hdr->header.ucode_size_bytes,
2572 				      PAGE_SIZE, AMDGPU_GEM_DOMAIN_GTT,
2573 				      &adev->gfx.me.me_fw_obj,
2574 				      &adev->gfx.me.me_fw_gpu_addr,
2575 				      (void **)&adev->gfx.me.me_fw_ptr);
2576 	if (r) {
2577 		dev_err(adev->dev, "(%d) failed to create me fw bo\n", r);
2578 		gfx_v10_0_me_fini(adev);
2579 		return r;
2580 	}
2581 
2582 	memcpy(adev->gfx.me.me_fw_ptr, fw_data, fw_size);
2583 
2584 	amdgpu_bo_kunmap(adev->gfx.me.me_fw_obj);
2585 	amdgpu_bo_unreserve(adev->gfx.me.me_fw_obj);
2586 
2587 	/* Trigger an invalidation of the L1 instruction caches */
2588 	tmp = RREG32_SOC15(GC, 0, mmCP_ME_IC_OP_CNTL);
2589 	tmp = REG_SET_FIELD(tmp, CP_ME_IC_OP_CNTL, INVALIDATE_CACHE, 1);
2590 	WREG32_SOC15(GC, 0, mmCP_ME_IC_OP_CNTL, tmp);
2591 
2592 	/* Wait for invalidation complete */
2593 	for (i = 0; i < usec_timeout; i++) {
2594 		tmp = RREG32_SOC15(GC, 0, mmCP_ME_IC_OP_CNTL);
2595 		if (1 == REG_GET_FIELD(tmp, CP_ME_IC_OP_CNTL,
2596 			INVALIDATE_CACHE_COMPLETE))
2597 			break;
2598 		udelay(1);
2599 	}
2600 
2601 	if (i >= usec_timeout) {
2602 		dev_err(adev->dev, "failed to invalidate instruction cache\n");
2603 		return -EINVAL;
2604 	}
2605 
2606 	if (amdgpu_emu_mode == 1)
2607 		adev->nbio.funcs->hdp_flush(adev, NULL);
2608 
2609 	tmp = RREG32_SOC15(GC, 0, mmCP_ME_IC_BASE_CNTL);
2610 	tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, VMID, 0);
2611 	tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, CACHE_POLICY, 0);
2612 	tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, EXE_DISABLE, 0);
2613 	tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, ADDRESS_CLAMP, 1);
2614 	WREG32_SOC15(GC, 0, mmCP_ME_IC_BASE_LO,
2615 		adev->gfx.me.me_fw_gpu_addr & 0xFFFFF000);
2616 	WREG32_SOC15(GC, 0, mmCP_ME_IC_BASE_HI,
2617 		upper_32_bits(adev->gfx.me.me_fw_gpu_addr));
2618 
2619 	return 0;
2620 }
2621 
2622 static int gfx_v10_0_cp_gfx_load_microcode(struct amdgpu_device *adev)
2623 {
2624 	int r;
2625 
2626 	if (!adev->gfx.me_fw || !adev->gfx.pfp_fw || !adev->gfx.ce_fw)
2627 		return -EINVAL;
2628 
2629 	gfx_v10_0_cp_gfx_enable(adev, false);
2630 
2631 	r = gfx_v10_0_cp_gfx_load_pfp_microcode(adev);
2632 	if (r) {
2633 		dev_err(adev->dev, "(%d) failed to load pfp fw\n", r);
2634 		return r;
2635 	}
2636 
2637 	r = gfx_v10_0_cp_gfx_load_ce_microcode(adev);
2638 	if (r) {
2639 		dev_err(adev->dev, "(%d) failed to load ce fw\n", r);
2640 		return r;
2641 	}
2642 
2643 	r = gfx_v10_0_cp_gfx_load_me_microcode(adev);
2644 	if (r) {
2645 		dev_err(adev->dev, "(%d) failed to load me fw\n", r);
2646 		return r;
2647 	}
2648 
2649 	return 0;
2650 }
2651 
2652 static int gfx_v10_0_cp_gfx_start(struct amdgpu_device *adev)
2653 {
2654 	struct amdgpu_ring *ring;
2655 	const struct cs_section_def *sect = NULL;
2656 	const struct cs_extent_def *ext = NULL;
2657 	int r, i;
2658 	int ctx_reg_offset;
2659 
2660 	/* init the CP */
2661 	WREG32_SOC15(GC, 0, mmCP_MAX_CONTEXT,
2662 		     adev->gfx.config.max_hw_contexts - 1);
2663 	WREG32_SOC15(GC, 0, mmCP_DEVICE_ID, 1);
2664 
2665 	gfx_v10_0_cp_gfx_enable(adev, true);
2666 
2667 	ring = &adev->gfx.gfx_ring[0];
2668 	r = amdgpu_ring_alloc(ring, gfx_v10_0_get_csb_size(adev) + 4);
2669 	if (r) {
2670 		DRM_ERROR("amdgpu: cp failed to lock ring (%d).\n", r);
2671 		return r;
2672 	}
2673 
2674 	amdgpu_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
2675 	amdgpu_ring_write(ring, PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);
2676 
2677 	amdgpu_ring_write(ring, PACKET3(PACKET3_CONTEXT_CONTROL, 1));
2678 	amdgpu_ring_write(ring, 0x80000000);
2679 	amdgpu_ring_write(ring, 0x80000000);
2680 
2681 	for (sect = gfx10_cs_data; sect->section != NULL; ++sect) {
2682 		for (ext = sect->section; ext->extent != NULL; ++ext) {
2683 			if (sect->id == SECT_CONTEXT) {
2684 				amdgpu_ring_write(ring,
2685 						  PACKET3(PACKET3_SET_CONTEXT_REG,
2686 							  ext->reg_count));
2687 				amdgpu_ring_write(ring, ext->reg_index -
2688 						  PACKET3_SET_CONTEXT_REG_START);
2689 				for (i = 0; i < ext->reg_count; i++)
2690 					amdgpu_ring_write(ring, ext->extent[i]);
2691 			}
2692 		}
2693 	}
2694 
2695 	ctx_reg_offset =
2696 		SOC15_REG_OFFSET(GC, 0, mmPA_SC_TILE_STEERING_OVERRIDE) - PACKET3_SET_CONTEXT_REG_START;
2697 	amdgpu_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 1));
2698 	amdgpu_ring_write(ring, ctx_reg_offset);
2699 	amdgpu_ring_write(ring, adev->gfx.config.pa_sc_tile_steering_override);
2700 
2701 	amdgpu_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
2702 	amdgpu_ring_write(ring, PACKET3_PREAMBLE_END_CLEAR_STATE);
2703 
2704 	amdgpu_ring_write(ring, PACKET3(PACKET3_CLEAR_STATE, 0));
2705 	amdgpu_ring_write(ring, 0);
2706 
2707 	amdgpu_ring_write(ring, PACKET3(PACKET3_SET_BASE, 2));
2708 	amdgpu_ring_write(ring, PACKET3_BASE_INDEX(CE_PARTITION_BASE));
2709 	amdgpu_ring_write(ring, 0x8000);
2710 	amdgpu_ring_write(ring, 0x8000);
2711 
2712 	amdgpu_ring_commit(ring);
2713 
2714 	/* submit cs packet to copy state 0 to next available state */
2715 	if (adev->gfx.num_gfx_rings > 1) {
2716 		/* maximum supported gfx ring is 2 */
2717 		ring = &adev->gfx.gfx_ring[1];
2718 		r = amdgpu_ring_alloc(ring, 2);
2719 		if (r) {
2720 			DRM_ERROR("amdgpu: cp failed to lock ring (%d).\n", r);
2721 			return r;
2722 		}
2723 
2724 		amdgpu_ring_write(ring, PACKET3(PACKET3_CLEAR_STATE, 0));
2725 		amdgpu_ring_write(ring, 0);
2726 
2727 		amdgpu_ring_commit(ring);
2728 	}
2729 	return 0;
2730 }
2731 
2732 static void gfx_v10_0_cp_gfx_switch_pipe(struct amdgpu_device *adev,
2733 					 CP_PIPE_ID pipe)
2734 {
2735 	u32 tmp;
2736 
2737 	tmp = RREG32_SOC15(GC, 0, mmGRBM_GFX_CNTL);
2738 	tmp = REG_SET_FIELD(tmp, GRBM_GFX_CNTL, PIPEID, pipe);
2739 
2740 	WREG32_SOC15(GC, 0, mmGRBM_GFX_CNTL, tmp);
2741 }
2742 
2743 static void gfx_v10_0_cp_gfx_set_doorbell(struct amdgpu_device *adev,
2744 					  struct amdgpu_ring *ring)
2745 {
2746 	u32 tmp;
2747 
2748 	tmp = RREG32_SOC15(GC, 0, mmCP_RB_DOORBELL_CONTROL);
2749 	if (ring->use_doorbell) {
2750 		tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
2751 				    DOORBELL_OFFSET, ring->doorbell_index);
2752 		tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
2753 				    DOORBELL_EN, 1);
2754 	} else {
2755 		tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
2756 				    DOORBELL_EN, 0);
2757 	}
2758 	WREG32_SOC15(GC, 0, mmCP_RB_DOORBELL_CONTROL, tmp);
2759 	tmp = REG_SET_FIELD(0, CP_RB_DOORBELL_RANGE_LOWER,
2760 			    DOORBELL_RANGE_LOWER, ring->doorbell_index);
2761 	WREG32_SOC15(GC, 0, mmCP_RB_DOORBELL_RANGE_LOWER, tmp);
2762 
2763 	WREG32_SOC15(GC, 0, mmCP_RB_DOORBELL_RANGE_UPPER,
2764 		     CP_RB_DOORBELL_RANGE_UPPER__DOORBELL_RANGE_UPPER_MASK);
2765 }
2766 
2767 static int gfx_v10_0_cp_gfx_resume(struct amdgpu_device *adev)
2768 {
2769 	struct amdgpu_ring *ring;
2770 	u32 tmp;
2771 	u32 rb_bufsz;
2772 	u64 rb_addr, rptr_addr, wptr_gpu_addr;
2773 	u32 i;
2774 
2775 	/* Set the write pointer delay */
2776 	WREG32_SOC15(GC, 0, mmCP_RB_WPTR_DELAY, 0);
2777 
2778 	/* set the RB to use vmid 0 */
2779 	WREG32_SOC15(GC, 0, mmCP_RB_VMID, 0);
2780 
2781 	/* Init gfx ring 0 for pipe 0 */
2782 	mutex_lock(&adev->srbm_mutex);
2783 	gfx_v10_0_cp_gfx_switch_pipe(adev, PIPE_ID0);
2784 
2785 	/* Set ring buffer size */
2786 	ring = &adev->gfx.gfx_ring[0];
2787 	rb_bufsz = order_base_2(ring->ring_size / 8);
2788 	tmp = REG_SET_FIELD(0, CP_RB0_CNTL, RB_BUFSZ, rb_bufsz);
2789 	tmp = REG_SET_FIELD(tmp, CP_RB0_CNTL, RB_BLKSZ, rb_bufsz - 2);
2790 #ifdef __BIG_ENDIAN
2791 	tmp = REG_SET_FIELD(tmp, CP_RB0_CNTL, BUF_SWAP, 1);
2792 #endif
2793 	WREG32_SOC15(GC, 0, mmCP_RB0_CNTL, tmp);
2794 
2795 	/* Initialize the ring buffer's write pointers */
2796 	ring->wptr = 0;
2797 	WREG32_SOC15(GC, 0, mmCP_RB0_WPTR, lower_32_bits(ring->wptr));
2798 	WREG32_SOC15(GC, 0, mmCP_RB0_WPTR_HI, upper_32_bits(ring->wptr));
2799 
2800 	/* set the wb address wether it's enabled or not */
2801 	rptr_addr = adev->wb.gpu_addr + (ring->rptr_offs * 4);
2802 	WREG32_SOC15(GC, 0, mmCP_RB0_RPTR_ADDR, lower_32_bits(rptr_addr));
2803 	WREG32_SOC15(GC, 0, mmCP_RB0_RPTR_ADDR_HI, upper_32_bits(rptr_addr) &
2804 		     CP_RB_RPTR_ADDR_HI__RB_RPTR_ADDR_HI_MASK);
2805 
2806 	wptr_gpu_addr = adev->wb.gpu_addr + (ring->wptr_offs * 4);
2807 	WREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_ADDR_LO,
2808 		     lower_32_bits(wptr_gpu_addr));
2809 	WREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_ADDR_HI,
2810 		     upper_32_bits(wptr_gpu_addr));
2811 
2812 	mdelay(1);
2813 	WREG32_SOC15(GC, 0, mmCP_RB0_CNTL, tmp);
2814 
2815 	rb_addr = ring->gpu_addr >> 8;
2816 	WREG32_SOC15(GC, 0, mmCP_RB0_BASE, rb_addr);
2817 	WREG32_SOC15(GC, 0, mmCP_RB0_BASE_HI, upper_32_bits(rb_addr));
2818 
2819 	WREG32_SOC15(GC, 0, mmCP_RB_ACTIVE, 1);
2820 
2821 	gfx_v10_0_cp_gfx_set_doorbell(adev, ring);
2822 	mutex_unlock(&adev->srbm_mutex);
2823 
2824 	/* Init gfx ring 1 for pipe 1 */
2825 	if (adev->gfx.num_gfx_rings > 1) {
2826 		mutex_lock(&adev->srbm_mutex);
2827 		gfx_v10_0_cp_gfx_switch_pipe(adev, PIPE_ID1);
2828 		/* maximum supported gfx ring is 2 */
2829 		ring = &adev->gfx.gfx_ring[1];
2830 		rb_bufsz = order_base_2(ring->ring_size / 8);
2831 		tmp = REG_SET_FIELD(0, CP_RB1_CNTL, RB_BUFSZ, rb_bufsz);
2832 		tmp = REG_SET_FIELD(tmp, CP_RB1_CNTL, RB_BLKSZ, rb_bufsz - 2);
2833 		WREG32_SOC15(GC, 0, mmCP_RB1_CNTL, tmp);
2834 		/* Initialize the ring buffer's write pointers */
2835 		ring->wptr = 0;
2836 		WREG32_SOC15(GC, 0, mmCP_RB1_WPTR, lower_32_bits(ring->wptr));
2837 		WREG32_SOC15(GC, 0, mmCP_RB1_WPTR_HI, upper_32_bits(ring->wptr));
2838 		/* Set the wb address wether it's enabled or not */
2839 		rptr_addr = adev->wb.gpu_addr + (ring->rptr_offs * 4);
2840 		WREG32_SOC15(GC, 0, mmCP_RB1_RPTR_ADDR, lower_32_bits(rptr_addr));
2841 		WREG32_SOC15(GC, 0, mmCP_RB1_RPTR_ADDR_HI, upper_32_bits(rptr_addr) &
2842 			     CP_RB1_RPTR_ADDR_HI__RB_RPTR_ADDR_HI_MASK);
2843 		wptr_gpu_addr = adev->wb.gpu_addr + (ring->wptr_offs * 4);
2844 		WREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_ADDR_LO,
2845 			     lower_32_bits(wptr_gpu_addr));
2846 		WREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_ADDR_HI,
2847 			     upper_32_bits(wptr_gpu_addr));
2848 
2849 		mdelay(1);
2850 		WREG32_SOC15(GC, 0, mmCP_RB1_CNTL, tmp);
2851 
2852 		rb_addr = ring->gpu_addr >> 8;
2853 		WREG32_SOC15(GC, 0, mmCP_RB1_BASE, rb_addr);
2854 		WREG32_SOC15(GC, 0, mmCP_RB1_BASE_HI, upper_32_bits(rb_addr));
2855 		WREG32_SOC15(GC, 0, mmCP_RB1_ACTIVE, 1);
2856 
2857 		gfx_v10_0_cp_gfx_set_doorbell(adev, ring);
2858 		mutex_unlock(&adev->srbm_mutex);
2859 	}
2860 	/* Switch to pipe 0 */
2861 	mutex_lock(&adev->srbm_mutex);
2862 	gfx_v10_0_cp_gfx_switch_pipe(adev, PIPE_ID0);
2863 	mutex_unlock(&adev->srbm_mutex);
2864 
2865 	/* start the ring */
2866 	gfx_v10_0_cp_gfx_start(adev);
2867 
2868 	for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
2869 		ring = &adev->gfx.gfx_ring[i];
2870 		ring->sched.ready = true;
2871 	}
2872 
2873 	return 0;
2874 }
2875 
2876 static void gfx_v10_0_cp_compute_enable(struct amdgpu_device *adev, bool enable)
2877 {
2878 	int i;
2879 
2880 	if (enable) {
2881 		WREG32_SOC15(GC, 0, mmCP_MEC_CNTL, 0);
2882 	} else {
2883 		WREG32_SOC15(GC, 0, mmCP_MEC_CNTL,
2884 			     (CP_MEC_CNTL__MEC_ME1_HALT_MASK |
2885 			      CP_MEC_CNTL__MEC_ME2_HALT_MASK));
2886 		for (i = 0; i < adev->gfx.num_compute_rings; i++)
2887 			adev->gfx.compute_ring[i].sched.ready = false;
2888 		adev->gfx.kiq.ring.sched.ready = false;
2889 	}
2890 	udelay(50);
2891 }
2892 
2893 static int gfx_v10_0_cp_compute_load_microcode(struct amdgpu_device *adev)
2894 {
2895 	const struct gfx_firmware_header_v1_0 *mec_hdr;
2896 	const __le32 *fw_data;
2897 	unsigned i;
2898 	u32 tmp;
2899 	u32 usec_timeout = 50000; /* Wait for 50 ms */
2900 
2901 	if (!adev->gfx.mec_fw)
2902 		return -EINVAL;
2903 
2904 	gfx_v10_0_cp_compute_enable(adev, false);
2905 
2906 	mec_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.mec_fw->data;
2907 	amdgpu_ucode_print_gfx_hdr(&mec_hdr->header);
2908 
2909 	fw_data = (const __le32 *)
2910 		(adev->gfx.mec_fw->data +
2911 		 le32_to_cpu(mec_hdr->header.ucode_array_offset_bytes));
2912 
2913 	/* Trigger an invalidation of the L1 instruction caches */
2914 	tmp = RREG32_SOC15(GC, 0, mmCP_CPC_IC_OP_CNTL);
2915 	tmp = REG_SET_FIELD(tmp, CP_CPC_IC_OP_CNTL, INVALIDATE_CACHE, 1);
2916 	WREG32_SOC15(GC, 0, mmCP_CPC_IC_OP_CNTL, tmp);
2917 
2918 	/* Wait for invalidation complete */
2919 	for (i = 0; i < usec_timeout; i++) {
2920 		tmp = RREG32_SOC15(GC, 0, mmCP_CPC_IC_OP_CNTL);
2921 		if (1 == REG_GET_FIELD(tmp, CP_CPC_IC_OP_CNTL,
2922 				       INVALIDATE_CACHE_COMPLETE))
2923 			break;
2924 		udelay(1);
2925 	}
2926 
2927 	if (i >= usec_timeout) {
2928 		dev_err(adev->dev, "failed to invalidate instruction cache\n");
2929 		return -EINVAL;
2930 	}
2931 
2932 	if (amdgpu_emu_mode == 1)
2933 		adev->nbio.funcs->hdp_flush(adev, NULL);
2934 
2935 	tmp = RREG32_SOC15(GC, 0, mmCP_CPC_IC_BASE_CNTL);
2936 	tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, CACHE_POLICY, 0);
2937 	tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, EXE_DISABLE, 0);
2938 	tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, ADDRESS_CLAMP, 1);
2939 	WREG32_SOC15(GC, 0, mmCP_CPC_IC_BASE_CNTL, tmp);
2940 
2941 	WREG32_SOC15(GC, 0, mmCP_CPC_IC_BASE_LO, adev->gfx.mec.mec_fw_gpu_addr &
2942 		     0xFFFFF000);
2943 	WREG32_SOC15(GC, 0, mmCP_CPC_IC_BASE_HI,
2944 		     upper_32_bits(adev->gfx.mec.mec_fw_gpu_addr));
2945 
2946 	/* MEC1 */
2947 	WREG32_SOC15(GC, 0, mmCP_MEC_ME1_UCODE_ADDR, 0);
2948 
2949 	for (i = 0; i < mec_hdr->jt_size; i++)
2950 		WREG32_SOC15(GC, 0, mmCP_MEC_ME1_UCODE_DATA,
2951 			     le32_to_cpup(fw_data + mec_hdr->jt_offset + i));
2952 
2953 	WREG32_SOC15(GC, 0, mmCP_MEC_ME1_UCODE_ADDR, adev->gfx.mec_fw_version);
2954 
2955 	/*
2956 	 * TODO: Loading MEC2 firmware is only necessary if MEC2 should run
2957 	 * different microcode than MEC1.
2958 	 */
2959 
2960 	return 0;
2961 }
2962 
2963 static void gfx_v10_0_kiq_setting(struct amdgpu_ring *ring)
2964 {
2965 	uint32_t tmp;
2966 	struct amdgpu_device *adev = ring->adev;
2967 
2968 	/* tell RLC which is KIQ queue */
2969 	tmp = RREG32_SOC15(GC, 0, mmRLC_CP_SCHEDULERS);
2970 	tmp &= 0xffffff00;
2971 	tmp |= (ring->me << 5) | (ring->pipe << 3) | (ring->queue);
2972 	WREG32_SOC15(GC, 0, mmRLC_CP_SCHEDULERS, tmp);
2973 	tmp |= 0x80;
2974 	WREG32_SOC15(GC, 0, mmRLC_CP_SCHEDULERS, tmp);
2975 }
2976 
2977 static int gfx_v10_0_gfx_mqd_init(struct amdgpu_ring *ring)
2978 {
2979 	struct amdgpu_device *adev = ring->adev;
2980 	struct v10_gfx_mqd *mqd = ring->mqd_ptr;
2981 	uint64_t hqd_gpu_addr, wb_gpu_addr;
2982 	uint32_t tmp;
2983 	uint32_t rb_bufsz;
2984 
2985 	/* set up gfx hqd wptr */
2986 	mqd->cp_gfx_hqd_wptr = 0;
2987 	mqd->cp_gfx_hqd_wptr_hi = 0;
2988 
2989 	/* set the pointer to the MQD */
2990 	mqd->cp_mqd_base_addr = ring->mqd_gpu_addr & 0xfffffffc;
2991 	mqd->cp_mqd_base_addr_hi = upper_32_bits(ring->mqd_gpu_addr);
2992 
2993 	/* set up mqd control */
2994 	tmp = RREG32_SOC15(GC, 0, mmCP_GFX_MQD_CONTROL);
2995 	tmp = REG_SET_FIELD(tmp, CP_GFX_MQD_CONTROL, VMID, 0);
2996 	tmp = REG_SET_FIELD(tmp, CP_GFX_MQD_CONTROL, PRIV_STATE, 1);
2997 	tmp = REG_SET_FIELD(tmp, CP_GFX_MQD_CONTROL, CACHE_POLICY, 0);
2998 	mqd->cp_gfx_mqd_control = tmp;
2999 
3000 	/* set up gfx_hqd_vimd with 0x0 to indicate the ring buffer's vmid */
3001 	tmp = RREG32_SOC15(GC, 0, mmCP_GFX_HQD_VMID);
3002 	tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_VMID, VMID, 0);
3003 	mqd->cp_gfx_hqd_vmid = 0;
3004 
3005 	/* set up default queue priority level
3006 	 * 0x0 = low priority, 0x1 = high priority */
3007 	tmp = RREG32_SOC15(GC, 0, mmCP_GFX_HQD_QUEUE_PRIORITY);
3008 	tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_QUEUE_PRIORITY, PRIORITY_LEVEL, 0);
3009 	mqd->cp_gfx_hqd_queue_priority = tmp;
3010 
3011 	/* set up time quantum */
3012 	tmp = RREG32_SOC15(GC, 0, mmCP_GFX_HQD_QUANTUM);
3013 	tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_QUANTUM, QUANTUM_EN, 1);
3014 	mqd->cp_gfx_hqd_quantum = tmp;
3015 
3016 	/* set up gfx hqd base. this is similar as CP_RB_BASE */
3017 	hqd_gpu_addr = ring->gpu_addr >> 8;
3018 	mqd->cp_gfx_hqd_base = hqd_gpu_addr;
3019 	mqd->cp_gfx_hqd_base_hi = upper_32_bits(hqd_gpu_addr);
3020 
3021 	/* set up hqd_rptr_addr/_hi, similar as CP_RB_RPTR */
3022 	wb_gpu_addr = adev->wb.gpu_addr + (ring->rptr_offs * 4);
3023 	mqd->cp_gfx_hqd_rptr_addr = wb_gpu_addr & 0xfffffffc;
3024 	mqd->cp_gfx_hqd_rptr_addr_hi =
3025 		upper_32_bits(wb_gpu_addr) & 0xffff;
3026 
3027 	/* set up rb_wptr_poll addr */
3028 	wb_gpu_addr = adev->wb.gpu_addr + (ring->wptr_offs * 4);
3029 	mqd->cp_rb_wptr_poll_addr_lo = wb_gpu_addr & 0xfffffffc;
3030 	mqd->cp_rb_wptr_poll_addr_hi = upper_32_bits(wb_gpu_addr) & 0xffff;
3031 
3032 	/* set up the gfx_hqd_control, similar as CP_RB0_CNTL */
3033 	rb_bufsz = order_base_2(ring->ring_size / 4) - 1;
3034 	tmp = RREG32_SOC15(GC, 0, mmCP_GFX_HQD_CNTL);
3035 	tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_CNTL, RB_BUFSZ, rb_bufsz);
3036 	tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_CNTL, RB_BLKSZ, rb_bufsz - 2);
3037 #ifdef __BIG_ENDIAN
3038 	tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_CNTL, BUF_SWAP, 1);
3039 #endif
3040 	mqd->cp_gfx_hqd_cntl = tmp;
3041 
3042 	/* set up cp_doorbell_control */
3043 	tmp = RREG32_SOC15(GC, 0, mmCP_RB_DOORBELL_CONTROL);
3044 	if (ring->use_doorbell) {
3045 		tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
3046 				    DOORBELL_OFFSET, ring->doorbell_index);
3047 		tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
3048 				    DOORBELL_EN, 1);
3049 	} else
3050 		tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
3051 				    DOORBELL_EN, 0);
3052 	mqd->cp_rb_doorbell_control = tmp;
3053 
3054 	/* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */
3055 	ring->wptr = 0;
3056 	mqd->cp_gfx_hqd_rptr = RREG32_SOC15(GC, 0, mmCP_GFX_HQD_RPTR);
3057 
3058 	/* active the queue */
3059 	mqd->cp_gfx_hqd_active = 1;
3060 
3061 	return 0;
3062 }
3063 
3064 #ifdef BRING_UP_DEBUG
3065 static int gfx_v10_0_gfx_queue_init_register(struct amdgpu_ring *ring)
3066 {
3067 	struct amdgpu_device *adev = ring->adev;
3068 	struct v10_gfx_mqd *mqd = ring->mqd_ptr;
3069 
3070 	/* set mmCP_GFX_HQD_WPTR/_HI to 0 */
3071 	WREG32_SOC15(GC, 0, mmCP_GFX_HQD_WPTR, mqd->cp_gfx_hqd_wptr);
3072 	WREG32_SOC15(GC, 0, mmCP_GFX_HQD_WPTR_HI, mqd->cp_gfx_hqd_wptr_hi);
3073 
3074 	/* set GFX_MQD_BASE */
3075 	WREG32_SOC15(GC, 0, mmCP_MQD_BASE_ADDR, mqd->cp_mqd_base_addr);
3076 	WREG32_SOC15(GC, 0, mmCP_MQD_BASE_ADDR_HI, mqd->cp_mqd_base_addr_hi);
3077 
3078 	/* set GFX_MQD_CONTROL */
3079 	WREG32_SOC15(GC, 0, mmCP_GFX_MQD_CONTROL, mqd->cp_gfx_mqd_control);
3080 
3081 	/* set GFX_HQD_VMID to 0 */
3082 	WREG32_SOC15(GC, 0, mmCP_GFX_HQD_VMID, mqd->cp_gfx_hqd_vmid);
3083 
3084 	WREG32_SOC15(GC, 0, mmCP_GFX_HQD_QUEUE_PRIORITY,
3085 			mqd->cp_gfx_hqd_queue_priority);
3086 	WREG32_SOC15(GC, 0, mmCP_GFX_HQD_QUANTUM, mqd->cp_gfx_hqd_quantum);
3087 
3088 	/* set GFX_HQD_BASE, similar as CP_RB_BASE */
3089 	WREG32_SOC15(GC, 0, mmCP_GFX_HQD_BASE, mqd->cp_gfx_hqd_base);
3090 	WREG32_SOC15(GC, 0, mmCP_GFX_HQD_BASE_HI, mqd->cp_gfx_hqd_base_hi);
3091 
3092 	/* set GFX_HQD_RPTR_ADDR, similar as CP_RB_RPTR */
3093 	WREG32_SOC15(GC, 0, mmCP_GFX_HQD_RPTR_ADDR, mqd->cp_gfx_hqd_rptr_addr);
3094 	WREG32_SOC15(GC, 0, mmCP_GFX_HQD_RPTR_ADDR_HI, mqd->cp_gfx_hqd_rptr_addr_hi);
3095 
3096 	/* set GFX_HQD_CNTL, similar as CP_RB_CNTL */
3097 	WREG32_SOC15(GC, 0, mmCP_GFX_HQD_CNTL, mqd->cp_gfx_hqd_cntl);
3098 
3099 	/* set RB_WPTR_POLL_ADDR */
3100 	WREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_ADDR_LO, mqd->cp_rb_wptr_poll_addr_lo);
3101 	WREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_ADDR_HI, mqd->cp_rb_wptr_poll_addr_hi);
3102 
3103 	/* set RB_DOORBELL_CONTROL */
3104 	WREG32_SOC15(GC, 0, mmCP_RB_DOORBELL_CONTROL, mqd->cp_rb_doorbell_control);
3105 
3106 	/* active the queue */
3107 	WREG32_SOC15(GC, 0, mmCP_GFX_HQD_ACTIVE, mqd->cp_gfx_hqd_active);
3108 
3109 	return 0;
3110 }
3111 #endif
3112 
3113 static int gfx_v10_0_gfx_init_queue(struct amdgpu_ring *ring)
3114 {
3115 	struct amdgpu_device *adev = ring->adev;
3116 	struct v10_gfx_mqd *mqd = ring->mqd_ptr;
3117 	int mqd_idx = ring - &adev->gfx.gfx_ring[0];
3118 
3119 	if (!adev->in_gpu_reset && !adev->in_suspend) {
3120 		memset((void *)mqd, 0, sizeof(*mqd));
3121 		mutex_lock(&adev->srbm_mutex);
3122 		nv_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
3123 		gfx_v10_0_gfx_mqd_init(ring);
3124 #ifdef BRING_UP_DEBUG
3125 		gfx_v10_0_gfx_queue_init_register(ring);
3126 #endif
3127 		nv_grbm_select(adev, 0, 0, 0, 0);
3128 		mutex_unlock(&adev->srbm_mutex);
3129 		if (adev->gfx.me.mqd_backup[mqd_idx])
3130 			memcpy(adev->gfx.me.mqd_backup[mqd_idx], mqd, sizeof(*mqd));
3131 	} else if (adev->in_gpu_reset) {
3132 		/* reset mqd with the backup copy */
3133 		if (adev->gfx.me.mqd_backup[mqd_idx])
3134 			memcpy(mqd, adev->gfx.me.mqd_backup[mqd_idx], sizeof(*mqd));
3135 		/* reset the ring */
3136 		ring->wptr = 0;
3137 		adev->wb.wb[ring->wptr_offs] = 0;
3138 		amdgpu_ring_clear_ring(ring);
3139 #ifdef BRING_UP_DEBUG
3140 		mutex_lock(&adev->srbm_mutex);
3141 		nv_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
3142 		gfx_v10_0_gfx_queue_init_register(ring);
3143 		nv_grbm_select(adev, 0, 0, 0, 0);
3144 		mutex_unlock(&adev->srbm_mutex);
3145 #endif
3146 	} else {
3147 		amdgpu_ring_clear_ring(ring);
3148 	}
3149 
3150 	return 0;
3151 }
3152 
3153 #ifndef BRING_UP_DEBUG
3154 static int gfx_v10_0_kiq_enable_kgq(struct amdgpu_device *adev)
3155 {
3156 	struct amdgpu_kiq *kiq = &adev->gfx.kiq;
3157 	struct amdgpu_ring *kiq_ring = &adev->gfx.kiq.ring;
3158 	int r, i;
3159 
3160 	if (!kiq->pmf || !kiq->pmf->kiq_map_queues)
3161 		return -EINVAL;
3162 
3163 	r = amdgpu_ring_alloc(kiq_ring, kiq->pmf->map_queues_size *
3164 					adev->gfx.num_gfx_rings);
3165 	if (r) {
3166 		DRM_ERROR("Failed to lock KIQ (%d).\n", r);
3167 		return r;
3168 	}
3169 
3170 	for (i = 0; i < adev->gfx.num_gfx_rings; i++)
3171 		kiq->pmf->kiq_map_queues(kiq_ring, &adev->gfx.gfx_ring[i]);
3172 
3173 	return amdgpu_ring_test_helper(kiq_ring);
3174 }
3175 #endif
3176 
3177 static int gfx_v10_0_cp_async_gfx_ring_resume(struct amdgpu_device *adev)
3178 {
3179 	int r, i;
3180 	struct amdgpu_ring *ring;
3181 
3182 	for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
3183 		ring = &adev->gfx.gfx_ring[i];
3184 
3185 		r = amdgpu_bo_reserve(ring->mqd_obj, false);
3186 		if (unlikely(r != 0))
3187 			goto done;
3188 
3189 		r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr);
3190 		if (!r) {
3191 			r = gfx_v10_0_gfx_init_queue(ring);
3192 			amdgpu_bo_kunmap(ring->mqd_obj);
3193 			ring->mqd_ptr = NULL;
3194 		}
3195 		amdgpu_bo_unreserve(ring->mqd_obj);
3196 		if (r)
3197 			goto done;
3198 	}
3199 #ifndef BRING_UP_DEBUG
3200 	r = gfx_v10_0_kiq_enable_kgq(adev);
3201 	if (r)
3202 		goto done;
3203 #endif
3204 	r = gfx_v10_0_cp_gfx_start(adev);
3205 	if (r)
3206 		goto done;
3207 
3208 	for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
3209 		ring = &adev->gfx.gfx_ring[i];
3210 		ring->sched.ready = true;
3211 	}
3212 done:
3213 	return r;
3214 }
3215 
3216 static int gfx_v10_0_compute_mqd_init(struct amdgpu_ring *ring)
3217 {
3218 	struct amdgpu_device *adev = ring->adev;
3219 	struct v10_compute_mqd *mqd = ring->mqd_ptr;
3220 	uint64_t hqd_gpu_addr, wb_gpu_addr, eop_base_addr;
3221 	uint32_t tmp;
3222 
3223 	mqd->header = 0xC0310800;
3224 	mqd->compute_pipelinestat_enable = 0x00000001;
3225 	mqd->compute_static_thread_mgmt_se0 = 0xffffffff;
3226 	mqd->compute_static_thread_mgmt_se1 = 0xffffffff;
3227 	mqd->compute_static_thread_mgmt_se2 = 0xffffffff;
3228 	mqd->compute_static_thread_mgmt_se3 = 0xffffffff;
3229 	mqd->compute_misc_reserved = 0x00000003;
3230 
3231 	eop_base_addr = ring->eop_gpu_addr >> 8;
3232 	mqd->cp_hqd_eop_base_addr_lo = eop_base_addr;
3233 	mqd->cp_hqd_eop_base_addr_hi = upper_32_bits(eop_base_addr);
3234 
3235 	/* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */
3236 	tmp = RREG32_SOC15(GC, 0, mmCP_HQD_EOP_CONTROL);
3237 	tmp = REG_SET_FIELD(tmp, CP_HQD_EOP_CONTROL, EOP_SIZE,
3238 			(order_base_2(GFX10_MEC_HPD_SIZE / 4) - 1));
3239 
3240 	mqd->cp_hqd_eop_control = tmp;
3241 
3242 	/* enable doorbell? */
3243 	tmp = RREG32_SOC15(GC, 0, mmCP_HQD_PQ_DOORBELL_CONTROL);
3244 
3245 	if (ring->use_doorbell) {
3246 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3247 				    DOORBELL_OFFSET, ring->doorbell_index);
3248 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3249 				    DOORBELL_EN, 1);
3250 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3251 				    DOORBELL_SOURCE, 0);
3252 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3253 				    DOORBELL_HIT, 0);
3254 	} else {
3255 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3256 				    DOORBELL_EN, 0);
3257 	}
3258 
3259 	mqd->cp_hqd_pq_doorbell_control = tmp;
3260 
3261 	/* disable the queue if it's active */
3262 	ring->wptr = 0;
3263 	mqd->cp_hqd_dequeue_request = 0;
3264 	mqd->cp_hqd_pq_rptr = 0;
3265 	mqd->cp_hqd_pq_wptr_lo = 0;
3266 	mqd->cp_hqd_pq_wptr_hi = 0;
3267 
3268 	/* set the pointer to the MQD */
3269 	mqd->cp_mqd_base_addr_lo = ring->mqd_gpu_addr & 0xfffffffc;
3270 	mqd->cp_mqd_base_addr_hi = upper_32_bits(ring->mqd_gpu_addr);
3271 
3272 	/* set MQD vmid to 0 */
3273 	tmp = RREG32_SOC15(GC, 0, mmCP_MQD_CONTROL);
3274 	tmp = REG_SET_FIELD(tmp, CP_MQD_CONTROL, VMID, 0);
3275 	mqd->cp_mqd_control = tmp;
3276 
3277 	/* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */
3278 	hqd_gpu_addr = ring->gpu_addr >> 8;
3279 	mqd->cp_hqd_pq_base_lo = hqd_gpu_addr;
3280 	mqd->cp_hqd_pq_base_hi = upper_32_bits(hqd_gpu_addr);
3281 
3282 	/* set up the HQD, this is similar to CP_RB0_CNTL */
3283 	tmp = RREG32_SOC15(GC, 0, mmCP_HQD_PQ_CONTROL);
3284 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, QUEUE_SIZE,
3285 			    (order_base_2(ring->ring_size / 4) - 1));
3286 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, RPTR_BLOCK_SIZE,
3287 			    ((order_base_2(AMDGPU_GPU_PAGE_SIZE / 4) - 1) << 8));
3288 #ifdef __BIG_ENDIAN
3289 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, ENDIAN_SWAP, 1);
3290 #endif
3291 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, UNORD_DISPATCH, 0);
3292 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, TUNNEL_DISPATCH, 0);
3293 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, PRIV_STATE, 1);
3294 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, KMD_QUEUE, 1);
3295 	mqd->cp_hqd_pq_control = tmp;
3296 
3297 	/* set the wb address whether it's enabled or not */
3298 	wb_gpu_addr = adev->wb.gpu_addr + (ring->rptr_offs * 4);
3299 	mqd->cp_hqd_pq_rptr_report_addr_lo = wb_gpu_addr & 0xfffffffc;
3300 	mqd->cp_hqd_pq_rptr_report_addr_hi =
3301 		upper_32_bits(wb_gpu_addr) & 0xffff;
3302 
3303 	/* only used if CP_PQ_WPTR_POLL_CNTL.CP_PQ_WPTR_POLL_CNTL__EN_MASK=1 */
3304 	wb_gpu_addr = adev->wb.gpu_addr + (ring->wptr_offs * 4);
3305 	mqd->cp_hqd_pq_wptr_poll_addr_lo = wb_gpu_addr & 0xfffffffc;
3306 	mqd->cp_hqd_pq_wptr_poll_addr_hi = upper_32_bits(wb_gpu_addr) & 0xffff;
3307 
3308 	tmp = 0;
3309 	/* enable the doorbell if requested */
3310 	if (ring->use_doorbell) {
3311 		tmp = RREG32_SOC15(GC, 0, mmCP_HQD_PQ_DOORBELL_CONTROL);
3312 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3313 				DOORBELL_OFFSET, ring->doorbell_index);
3314 
3315 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3316 				    DOORBELL_EN, 1);
3317 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3318 				    DOORBELL_SOURCE, 0);
3319 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3320 				    DOORBELL_HIT, 0);
3321 	}
3322 
3323 	mqd->cp_hqd_pq_doorbell_control = tmp;
3324 
3325 	/* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */
3326 	ring->wptr = 0;
3327 	mqd->cp_hqd_pq_rptr = RREG32_SOC15(GC, 0, mmCP_HQD_PQ_RPTR);
3328 
3329 	/* set the vmid for the queue */
3330 	mqd->cp_hqd_vmid = 0;
3331 
3332 	tmp = RREG32_SOC15(GC, 0, mmCP_HQD_PERSISTENT_STATE);
3333 	tmp = REG_SET_FIELD(tmp, CP_HQD_PERSISTENT_STATE, PRELOAD_SIZE, 0x53);
3334 	mqd->cp_hqd_persistent_state = tmp;
3335 
3336 	/* set MIN_IB_AVAIL_SIZE */
3337 	tmp = RREG32_SOC15(GC, 0, mmCP_HQD_IB_CONTROL);
3338 	tmp = REG_SET_FIELD(tmp, CP_HQD_IB_CONTROL, MIN_IB_AVAIL_SIZE, 3);
3339 	mqd->cp_hqd_ib_control = tmp;
3340 
3341 	/* map_queues packet doesn't need activate the queue,
3342 	 * so only kiq need set this field.
3343 	 */
3344 	if (ring->funcs->type == AMDGPU_RING_TYPE_KIQ)
3345 		mqd->cp_hqd_active = 1;
3346 
3347 	return 0;
3348 }
3349 
3350 static int gfx_v10_0_kiq_init_register(struct amdgpu_ring *ring)
3351 {
3352 	struct amdgpu_device *adev = ring->adev;
3353 	struct v10_compute_mqd *mqd = ring->mqd_ptr;
3354 	int j;
3355 
3356 	/* disable wptr polling */
3357 	WREG32_FIELD15(GC, 0, CP_PQ_WPTR_POLL_CNTL, EN, 0);
3358 
3359 	/* write the EOP addr */
3360 	WREG32_SOC15(GC, 0, mmCP_HQD_EOP_BASE_ADDR,
3361 	       mqd->cp_hqd_eop_base_addr_lo);
3362 	WREG32_SOC15(GC, 0, mmCP_HQD_EOP_BASE_ADDR_HI,
3363 	       mqd->cp_hqd_eop_base_addr_hi);
3364 
3365 	/* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */
3366 	WREG32_SOC15(GC, 0, mmCP_HQD_EOP_CONTROL,
3367 	       mqd->cp_hqd_eop_control);
3368 
3369 	/* enable doorbell? */
3370 	WREG32_SOC15(GC, 0, mmCP_HQD_PQ_DOORBELL_CONTROL,
3371 	       mqd->cp_hqd_pq_doorbell_control);
3372 
3373 	/* disable the queue if it's active */
3374 	if (RREG32_SOC15(GC, 0, mmCP_HQD_ACTIVE) & 1) {
3375 		WREG32_SOC15(GC, 0, mmCP_HQD_DEQUEUE_REQUEST, 1);
3376 		for (j = 0; j < adev->usec_timeout; j++) {
3377 			if (!(RREG32_SOC15(GC, 0, mmCP_HQD_ACTIVE) & 1))
3378 				break;
3379 			udelay(1);
3380 		}
3381 		WREG32_SOC15(GC, 0, mmCP_HQD_DEQUEUE_REQUEST,
3382 		       mqd->cp_hqd_dequeue_request);
3383 		WREG32_SOC15(GC, 0, mmCP_HQD_PQ_RPTR,
3384 		       mqd->cp_hqd_pq_rptr);
3385 		WREG32_SOC15(GC, 0, mmCP_HQD_PQ_WPTR_LO,
3386 		       mqd->cp_hqd_pq_wptr_lo);
3387 		WREG32_SOC15(GC, 0, mmCP_HQD_PQ_WPTR_HI,
3388 		       mqd->cp_hqd_pq_wptr_hi);
3389 	}
3390 
3391 	/* set the pointer to the MQD */
3392 	WREG32_SOC15(GC, 0, mmCP_MQD_BASE_ADDR,
3393 	       mqd->cp_mqd_base_addr_lo);
3394 	WREG32_SOC15(GC, 0, mmCP_MQD_BASE_ADDR_HI,
3395 	       mqd->cp_mqd_base_addr_hi);
3396 
3397 	/* set MQD vmid to 0 */
3398 	WREG32_SOC15(GC, 0, mmCP_MQD_CONTROL,
3399 	       mqd->cp_mqd_control);
3400 
3401 	/* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */
3402 	WREG32_SOC15(GC, 0, mmCP_HQD_PQ_BASE,
3403 	       mqd->cp_hqd_pq_base_lo);
3404 	WREG32_SOC15(GC, 0, mmCP_HQD_PQ_BASE_HI,
3405 	       mqd->cp_hqd_pq_base_hi);
3406 
3407 	/* set up the HQD, this is similar to CP_RB0_CNTL */
3408 	WREG32_SOC15(GC, 0, mmCP_HQD_PQ_CONTROL,
3409 	       mqd->cp_hqd_pq_control);
3410 
3411 	/* set the wb address whether it's enabled or not */
3412 	WREG32_SOC15(GC, 0, mmCP_HQD_PQ_RPTR_REPORT_ADDR,
3413 		mqd->cp_hqd_pq_rptr_report_addr_lo);
3414 	WREG32_SOC15(GC, 0, mmCP_HQD_PQ_RPTR_REPORT_ADDR_HI,
3415 		mqd->cp_hqd_pq_rptr_report_addr_hi);
3416 
3417 	/* only used if CP_PQ_WPTR_POLL_CNTL.CP_PQ_WPTR_POLL_CNTL__EN_MASK=1 */
3418 	WREG32_SOC15(GC, 0, mmCP_HQD_PQ_WPTR_POLL_ADDR,
3419 	       mqd->cp_hqd_pq_wptr_poll_addr_lo);
3420 	WREG32_SOC15(GC, 0, mmCP_HQD_PQ_WPTR_POLL_ADDR_HI,
3421 	       mqd->cp_hqd_pq_wptr_poll_addr_hi);
3422 
3423 	/* enable the doorbell if requested */
3424 	if (ring->use_doorbell) {
3425 		WREG32_SOC15(GC, 0, mmCP_MEC_DOORBELL_RANGE_LOWER,
3426 			(adev->doorbell_index.kiq * 2) << 2);
3427 		WREG32_SOC15(GC, 0, mmCP_MEC_DOORBELL_RANGE_UPPER,
3428 			(adev->doorbell_index.userqueue_end * 2) << 2);
3429 	}
3430 
3431 	WREG32_SOC15(GC, 0, mmCP_HQD_PQ_DOORBELL_CONTROL,
3432 	       mqd->cp_hqd_pq_doorbell_control);
3433 
3434 	/* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */
3435 	WREG32_SOC15(GC, 0, mmCP_HQD_PQ_WPTR_LO,
3436 	       mqd->cp_hqd_pq_wptr_lo);
3437 	WREG32_SOC15(GC, 0, mmCP_HQD_PQ_WPTR_HI,
3438 	       mqd->cp_hqd_pq_wptr_hi);
3439 
3440 	/* set the vmid for the queue */
3441 	WREG32_SOC15(GC, 0, mmCP_HQD_VMID, mqd->cp_hqd_vmid);
3442 
3443 	WREG32_SOC15(GC, 0, mmCP_HQD_PERSISTENT_STATE,
3444 	       mqd->cp_hqd_persistent_state);
3445 
3446 	/* activate the queue */
3447 	WREG32_SOC15(GC, 0, mmCP_HQD_ACTIVE,
3448 	       mqd->cp_hqd_active);
3449 
3450 	if (ring->use_doorbell)
3451 		WREG32_FIELD15(GC, 0, CP_PQ_STATUS, DOORBELL_ENABLE, 1);
3452 
3453 	return 0;
3454 }
3455 
3456 static int gfx_v10_0_kiq_init_queue(struct amdgpu_ring *ring)
3457 {
3458 	struct amdgpu_device *adev = ring->adev;
3459 	struct v10_compute_mqd *mqd = ring->mqd_ptr;
3460 	int mqd_idx = AMDGPU_MAX_COMPUTE_RINGS;
3461 
3462 	gfx_v10_0_kiq_setting(ring);
3463 
3464 	if (adev->in_gpu_reset) { /* for GPU_RESET case */
3465 		/* reset MQD to a clean status */
3466 		if (adev->gfx.mec.mqd_backup[mqd_idx])
3467 			memcpy(mqd, adev->gfx.mec.mqd_backup[mqd_idx], sizeof(*mqd));
3468 
3469 		/* reset ring buffer */
3470 		ring->wptr = 0;
3471 		amdgpu_ring_clear_ring(ring);
3472 
3473 		mutex_lock(&adev->srbm_mutex);
3474 		nv_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
3475 		gfx_v10_0_kiq_init_register(ring);
3476 		nv_grbm_select(adev, 0, 0, 0, 0);
3477 		mutex_unlock(&adev->srbm_mutex);
3478 	} else {
3479 		memset((void *)mqd, 0, sizeof(*mqd));
3480 		mutex_lock(&adev->srbm_mutex);
3481 		nv_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
3482 		gfx_v10_0_compute_mqd_init(ring);
3483 		gfx_v10_0_kiq_init_register(ring);
3484 		nv_grbm_select(adev, 0, 0, 0, 0);
3485 		mutex_unlock(&adev->srbm_mutex);
3486 
3487 		if (adev->gfx.mec.mqd_backup[mqd_idx])
3488 			memcpy(adev->gfx.mec.mqd_backup[mqd_idx], mqd, sizeof(*mqd));
3489 	}
3490 
3491 	return 0;
3492 }
3493 
3494 static int gfx_v10_0_kcq_init_queue(struct amdgpu_ring *ring)
3495 {
3496 	struct amdgpu_device *adev = ring->adev;
3497 	struct v10_compute_mqd *mqd = ring->mqd_ptr;
3498 	int mqd_idx = ring - &adev->gfx.compute_ring[0];
3499 
3500 	if (!adev->in_gpu_reset && !adev->in_suspend) {
3501 		memset((void *)mqd, 0, sizeof(*mqd));
3502 		mutex_lock(&adev->srbm_mutex);
3503 		nv_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
3504 		gfx_v10_0_compute_mqd_init(ring);
3505 		nv_grbm_select(adev, 0, 0, 0, 0);
3506 		mutex_unlock(&adev->srbm_mutex);
3507 
3508 		if (adev->gfx.mec.mqd_backup[mqd_idx])
3509 			memcpy(adev->gfx.mec.mqd_backup[mqd_idx], mqd, sizeof(*mqd));
3510 	} else if (adev->in_gpu_reset) { /* for GPU_RESET case */
3511 		/* reset MQD to a clean status */
3512 		if (adev->gfx.mec.mqd_backup[mqd_idx])
3513 			memcpy(mqd, adev->gfx.mec.mqd_backup[mqd_idx], sizeof(*mqd));
3514 
3515 		/* reset ring buffer */
3516 		ring->wptr = 0;
3517 		atomic64_set((atomic64_t *)&adev->wb.wb[ring->wptr_offs], 0);
3518 		amdgpu_ring_clear_ring(ring);
3519 	} else {
3520 		amdgpu_ring_clear_ring(ring);
3521 	}
3522 
3523 	return 0;
3524 }
3525 
3526 static int gfx_v10_0_kiq_resume(struct amdgpu_device *adev)
3527 {
3528 	struct amdgpu_ring *ring;
3529 	int r;
3530 
3531 	ring = &adev->gfx.kiq.ring;
3532 
3533 	r = amdgpu_bo_reserve(ring->mqd_obj, false);
3534 	if (unlikely(r != 0))
3535 		return r;
3536 
3537 	r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr);
3538 	if (unlikely(r != 0))
3539 		return r;
3540 
3541 	gfx_v10_0_kiq_init_queue(ring);
3542 	amdgpu_bo_kunmap(ring->mqd_obj);
3543 	ring->mqd_ptr = NULL;
3544 	amdgpu_bo_unreserve(ring->mqd_obj);
3545 	ring->sched.ready = true;
3546 	return 0;
3547 }
3548 
3549 static int gfx_v10_0_kcq_resume(struct amdgpu_device *adev)
3550 {
3551 	struct amdgpu_ring *ring = NULL;
3552 	int r = 0, i;
3553 
3554 	gfx_v10_0_cp_compute_enable(adev, true);
3555 
3556 	for (i = 0; i < adev->gfx.num_compute_rings; i++) {
3557 		ring = &adev->gfx.compute_ring[i];
3558 
3559 		r = amdgpu_bo_reserve(ring->mqd_obj, false);
3560 		if (unlikely(r != 0))
3561 			goto done;
3562 		r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr);
3563 		if (!r) {
3564 			r = gfx_v10_0_kcq_init_queue(ring);
3565 			amdgpu_bo_kunmap(ring->mqd_obj);
3566 			ring->mqd_ptr = NULL;
3567 		}
3568 		amdgpu_bo_unreserve(ring->mqd_obj);
3569 		if (r)
3570 			goto done;
3571 	}
3572 
3573 	r = amdgpu_gfx_enable_kcq(adev);
3574 done:
3575 	return r;
3576 }
3577 
3578 static int gfx_v10_0_cp_resume(struct amdgpu_device *adev)
3579 {
3580 	int r, i;
3581 	struct amdgpu_ring *ring;
3582 
3583 	if (!(adev->flags & AMD_IS_APU))
3584 		gfx_v10_0_enable_gui_idle_interrupt(adev, false);
3585 
3586 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
3587 		/* legacy firmware loading */
3588 		r = gfx_v10_0_cp_gfx_load_microcode(adev);
3589 		if (r)
3590 			return r;
3591 
3592 		r = gfx_v10_0_cp_compute_load_microcode(adev);
3593 		if (r)
3594 			return r;
3595 	}
3596 
3597 	r = gfx_v10_0_kiq_resume(adev);
3598 	if (r)
3599 		return r;
3600 
3601 	r = gfx_v10_0_kcq_resume(adev);
3602 	if (r)
3603 		return r;
3604 
3605 	if (!amdgpu_async_gfx_ring) {
3606 		r = gfx_v10_0_cp_gfx_resume(adev);
3607 		if (r)
3608 			return r;
3609 	} else {
3610 		r = gfx_v10_0_cp_async_gfx_ring_resume(adev);
3611 		if (r)
3612 			return r;
3613 	}
3614 
3615 	for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
3616 		ring = &adev->gfx.gfx_ring[i];
3617 		r = amdgpu_ring_test_helper(ring);
3618 		if (r)
3619 			return r;
3620 	}
3621 
3622 	for (i = 0; i < adev->gfx.num_compute_rings; i++) {
3623 		ring = &adev->gfx.compute_ring[i];
3624 		r = amdgpu_ring_test_helper(ring);
3625 		if (r)
3626 			return r;
3627 	}
3628 
3629 	return 0;
3630 }
3631 
3632 static void gfx_v10_0_cp_enable(struct amdgpu_device *adev, bool enable)
3633 {
3634 	gfx_v10_0_cp_gfx_enable(adev, enable);
3635 	gfx_v10_0_cp_compute_enable(adev, enable);
3636 }
3637 
3638 static bool gfx_v10_0_check_grbm_cam_remapping(struct amdgpu_device *adev)
3639 {
3640 	uint32_t data, pattern = 0xDEADBEEF;
3641 
3642 	/* check if mmVGT_ESGS_RING_SIZE_UMD
3643 	 * has been remapped to mmVGT_ESGS_RING_SIZE */
3644 	data = RREG32_SOC15(GC, 0, mmVGT_ESGS_RING_SIZE);
3645 
3646 	WREG32_SOC15(GC, 0, mmVGT_ESGS_RING_SIZE, 0);
3647 
3648 	WREG32_SOC15(GC, 0, mmVGT_ESGS_RING_SIZE_UMD, pattern);
3649 
3650 	if (RREG32_SOC15(GC, 0, mmVGT_ESGS_RING_SIZE) == pattern) {
3651 		WREG32_SOC15(GC, 0, mmVGT_ESGS_RING_SIZE_UMD, data);
3652 		return true;
3653 	} else {
3654 		WREG32_SOC15(GC, 0, mmVGT_ESGS_RING_SIZE, data);
3655 		return false;
3656 	}
3657 }
3658 
3659 static void gfx_v10_0_setup_grbm_cam_remapping(struct amdgpu_device *adev)
3660 {
3661 	uint32_t data;
3662 
3663 	/* initialize cam_index to 0
3664 	 * index will auto-inc after each data writting */
3665 	WREG32_SOC15(GC, 0, mmGRBM_CAM_INDEX, 0);
3666 
3667 	/* mmVGT_TF_RING_SIZE_UMD -> mmVGT_TF_RING_SIZE */
3668 	data = (SOC15_REG_OFFSET(GC, 0, mmVGT_TF_RING_SIZE_UMD) <<
3669 		GRBM_CAM_DATA__CAM_ADDR__SHIFT) |
3670 	       (SOC15_REG_OFFSET(GC, 0, mmVGT_TF_RING_SIZE) <<
3671 		GRBM_CAM_DATA__CAM_REMAPADDR__SHIFT);
3672 	WREG32_SOC15(GC, 0, mmGRBM_CAM_DATA_UPPER, 0);
3673 	WREG32_SOC15(GC, 0, mmGRBM_CAM_DATA, data);
3674 
3675 	/* mmVGT_TF_MEMORY_BASE_UMD -> mmVGT_TF_MEMORY_BASE */
3676 	data = (SOC15_REG_OFFSET(GC, 0, mmVGT_TF_MEMORY_BASE_UMD) <<
3677 		GRBM_CAM_DATA__CAM_ADDR__SHIFT) |
3678 	       (SOC15_REG_OFFSET(GC, 0, mmVGT_TF_MEMORY_BASE) <<
3679 		GRBM_CAM_DATA__CAM_REMAPADDR__SHIFT);
3680 	WREG32_SOC15(GC, 0, mmGRBM_CAM_DATA_UPPER, 0);
3681 	WREG32_SOC15(GC, 0, mmGRBM_CAM_DATA, data);
3682 
3683 	/* mmVGT_TF_MEMORY_BASE_HI_UMD -> mmVGT_TF_MEMORY_BASE_HI */
3684 	data = (SOC15_REG_OFFSET(GC, 0, mmVGT_TF_MEMORY_BASE_HI_UMD) <<
3685 		GRBM_CAM_DATA__CAM_ADDR__SHIFT) |
3686 	       (SOC15_REG_OFFSET(GC, 0, mmVGT_TF_MEMORY_BASE_HI) <<
3687 		GRBM_CAM_DATA__CAM_REMAPADDR__SHIFT);
3688 	WREG32_SOC15(GC, 0, mmGRBM_CAM_DATA_UPPER, 0);
3689 	WREG32_SOC15(GC, 0, mmGRBM_CAM_DATA, data);
3690 
3691 	/* mmVGT_HS_OFFCHIP_PARAM_UMD -> mmVGT_HS_OFFCHIP_PARAM */
3692 	data = (SOC15_REG_OFFSET(GC, 0, mmVGT_HS_OFFCHIP_PARAM_UMD) <<
3693 		GRBM_CAM_DATA__CAM_ADDR__SHIFT) |
3694 	       (SOC15_REG_OFFSET(GC, 0, mmVGT_HS_OFFCHIP_PARAM) <<
3695 		GRBM_CAM_DATA__CAM_REMAPADDR__SHIFT);
3696 	WREG32_SOC15(GC, 0, mmGRBM_CAM_DATA_UPPER, 0);
3697 	WREG32_SOC15(GC, 0, mmGRBM_CAM_DATA, data);
3698 
3699 	/* mmVGT_ESGS_RING_SIZE_UMD -> mmVGT_ESGS_RING_SIZE */
3700 	data = (SOC15_REG_OFFSET(GC, 0, mmVGT_ESGS_RING_SIZE_UMD) <<
3701 		GRBM_CAM_DATA__CAM_ADDR__SHIFT) |
3702 	       (SOC15_REG_OFFSET(GC, 0, mmVGT_ESGS_RING_SIZE) <<
3703 		GRBM_CAM_DATA__CAM_REMAPADDR__SHIFT);
3704 	WREG32_SOC15(GC, 0, mmGRBM_CAM_DATA_UPPER, 0);
3705 	WREG32_SOC15(GC, 0, mmGRBM_CAM_DATA, data);
3706 
3707 	/* mmVGT_GSVS_RING_SIZE_UMD -> mmVGT_GSVS_RING_SIZE */
3708 	data = (SOC15_REG_OFFSET(GC, 0, mmVGT_GSVS_RING_SIZE_UMD) <<
3709 		GRBM_CAM_DATA__CAM_ADDR__SHIFT) |
3710 	       (SOC15_REG_OFFSET(GC, 0, mmVGT_GSVS_RING_SIZE) <<
3711 		GRBM_CAM_DATA__CAM_REMAPADDR__SHIFT);
3712 	WREG32_SOC15(GC, 0, mmGRBM_CAM_DATA_UPPER, 0);
3713 	WREG32_SOC15(GC, 0, mmGRBM_CAM_DATA, data);
3714 
3715 	/* mmSPI_CONFIG_CNTL_REMAP -> mmSPI_CONFIG_CNTL */
3716 	data = (SOC15_REG_OFFSET(GC, 0, mmSPI_CONFIG_CNTL_REMAP) <<
3717 		GRBM_CAM_DATA__CAM_ADDR__SHIFT) |
3718 	       (SOC15_REG_OFFSET(GC, 0, mmSPI_CONFIG_CNTL) <<
3719 		GRBM_CAM_DATA__CAM_REMAPADDR__SHIFT);
3720 	WREG32_SOC15(GC, 0, mmGRBM_CAM_DATA_UPPER, 0);
3721 	WREG32_SOC15(GC, 0, mmGRBM_CAM_DATA, data);
3722 }
3723 
3724 static int gfx_v10_0_hw_init(void *handle)
3725 {
3726 	int r;
3727 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3728 
3729 	if (!amdgpu_emu_mode)
3730 		gfx_v10_0_init_golden_registers(adev);
3731 
3732 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
3733 		/**
3734 		 * For gfx 10, rlc firmware loading relies on smu firmware is
3735 		 * loaded firstly, so in direct type, it has to load smc ucode
3736 		 * here before rlc.
3737 		 */
3738 		r = smu_load_microcode(&adev->smu);
3739 		if (r)
3740 			return r;
3741 
3742 		r = smu_check_fw_status(&adev->smu);
3743 		if (r) {
3744 			pr_err("SMC firmware status is not correct\n");
3745 			return r;
3746 		}
3747 	}
3748 
3749 	/* if GRBM CAM not remapped, set up the remapping */
3750 	if (!gfx_v10_0_check_grbm_cam_remapping(adev))
3751 		gfx_v10_0_setup_grbm_cam_remapping(adev);
3752 
3753 	gfx_v10_0_constants_init(adev);
3754 
3755 	r = gfx_v10_0_rlc_resume(adev);
3756 	if (r)
3757 		return r;
3758 
3759 	/*
3760 	 * init golden registers and rlc resume may override some registers,
3761 	 * reconfig them here
3762 	 */
3763 	gfx_v10_0_tcp_harvest(adev);
3764 
3765 	r = gfx_v10_0_cp_resume(adev);
3766 	if (r)
3767 		return r;
3768 
3769 	return r;
3770 }
3771 
3772 #ifndef BRING_UP_DEBUG
3773 static int gfx_v10_0_kiq_disable_kgq(struct amdgpu_device *adev)
3774 {
3775 	struct amdgpu_kiq *kiq = &adev->gfx.kiq;
3776 	struct amdgpu_ring *kiq_ring = &kiq->ring;
3777 	int i;
3778 
3779 	if (!kiq->pmf || !kiq->pmf->kiq_unmap_queues)
3780 		return -EINVAL;
3781 
3782 	if (amdgpu_ring_alloc(kiq_ring, kiq->pmf->unmap_queues_size *
3783 					adev->gfx.num_gfx_rings))
3784 		return -ENOMEM;
3785 
3786 	for (i = 0; i < adev->gfx.num_gfx_rings; i++)
3787 		kiq->pmf->kiq_unmap_queues(kiq_ring, &adev->gfx.gfx_ring[i],
3788 					   PREEMPT_QUEUES, 0, 0);
3789 
3790 	return amdgpu_ring_test_helper(kiq_ring);
3791 }
3792 #endif
3793 
3794 static int gfx_v10_0_hw_fini(void *handle)
3795 {
3796 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3797 	int r;
3798 
3799 	amdgpu_irq_put(adev, &adev->gfx.priv_reg_irq, 0);
3800 	amdgpu_irq_put(adev, &adev->gfx.priv_inst_irq, 0);
3801 #ifndef BRING_UP_DEBUG
3802 	if (amdgpu_async_gfx_ring) {
3803 		r = gfx_v10_0_kiq_disable_kgq(adev);
3804 		if (r)
3805 			DRM_ERROR("KGQ disable failed\n");
3806 	}
3807 #endif
3808 	if (amdgpu_gfx_disable_kcq(adev))
3809 		DRM_ERROR("KCQ disable failed\n");
3810 	if (amdgpu_sriov_vf(adev)) {
3811 		gfx_v10_0_cp_gfx_enable(adev, false);
3812 		return 0;
3813 	}
3814 	gfx_v10_0_cp_enable(adev, false);
3815 	gfx_v10_0_enable_gui_idle_interrupt(adev, false);
3816 
3817 	return 0;
3818 }
3819 
3820 static int gfx_v10_0_suspend(void *handle)
3821 {
3822 	return gfx_v10_0_hw_fini(handle);
3823 }
3824 
3825 static int gfx_v10_0_resume(void *handle)
3826 {
3827 	return gfx_v10_0_hw_init(handle);
3828 }
3829 
3830 static bool gfx_v10_0_is_idle(void *handle)
3831 {
3832 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3833 
3834 	if (REG_GET_FIELD(RREG32_SOC15(GC, 0, mmGRBM_STATUS),
3835 				GRBM_STATUS, GUI_ACTIVE))
3836 		return false;
3837 	else
3838 		return true;
3839 }
3840 
3841 static int gfx_v10_0_wait_for_idle(void *handle)
3842 {
3843 	unsigned i;
3844 	u32 tmp;
3845 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3846 
3847 	for (i = 0; i < adev->usec_timeout; i++) {
3848 		/* read MC_STATUS */
3849 		tmp = RREG32_SOC15(GC, 0, mmGRBM_STATUS) &
3850 			GRBM_STATUS__GUI_ACTIVE_MASK;
3851 
3852 		if (!REG_GET_FIELD(tmp, GRBM_STATUS, GUI_ACTIVE))
3853 			return 0;
3854 		udelay(1);
3855 	}
3856 	return -ETIMEDOUT;
3857 }
3858 
3859 static int gfx_v10_0_soft_reset(void *handle)
3860 {
3861 	u32 grbm_soft_reset = 0;
3862 	u32 tmp;
3863 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3864 
3865 	/* GRBM_STATUS */
3866 	tmp = RREG32_SOC15(GC, 0, mmGRBM_STATUS);
3867 	if (tmp & (GRBM_STATUS__PA_BUSY_MASK | GRBM_STATUS__SC_BUSY_MASK |
3868 		   GRBM_STATUS__BCI_BUSY_MASK | GRBM_STATUS__SX_BUSY_MASK |
3869 		   GRBM_STATUS__TA_BUSY_MASK | GRBM_STATUS__DB_BUSY_MASK |
3870 		   GRBM_STATUS__CB_BUSY_MASK | GRBM_STATUS__GDS_BUSY_MASK |
3871 		   GRBM_STATUS__SPI_BUSY_MASK | GRBM_STATUS__GE_BUSY_NO_DMA_MASK
3872 		   | GRBM_STATUS__BCI_BUSY_MASK)) {
3873 		grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset,
3874 						GRBM_SOFT_RESET, SOFT_RESET_CP,
3875 						1);
3876 		grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset,
3877 						GRBM_SOFT_RESET, SOFT_RESET_GFX,
3878 						1);
3879 	}
3880 
3881 	if (tmp & (GRBM_STATUS__CP_BUSY_MASK | GRBM_STATUS__CP_COHERENCY_BUSY_MASK)) {
3882 		grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset,
3883 						GRBM_SOFT_RESET, SOFT_RESET_CP,
3884 						1);
3885 	}
3886 
3887 	/* GRBM_STATUS2 */
3888 	tmp = RREG32_SOC15(GC, 0, mmGRBM_STATUS2);
3889 	if (REG_GET_FIELD(tmp, GRBM_STATUS2, RLC_BUSY))
3890 		grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset,
3891 						GRBM_SOFT_RESET, SOFT_RESET_RLC,
3892 						1);
3893 
3894 	if (grbm_soft_reset) {
3895 		/* stop the rlc */
3896 		gfx_v10_0_rlc_stop(adev);
3897 
3898 		/* Disable GFX parsing/prefetching */
3899 		gfx_v10_0_cp_gfx_enable(adev, false);
3900 
3901 		/* Disable MEC parsing/prefetching */
3902 		gfx_v10_0_cp_compute_enable(adev, false);
3903 
3904 		if (grbm_soft_reset) {
3905 			tmp = RREG32_SOC15(GC, 0, mmGRBM_SOFT_RESET);
3906 			tmp |= grbm_soft_reset;
3907 			dev_info(adev->dev, "GRBM_SOFT_RESET=0x%08X\n", tmp);
3908 			WREG32_SOC15(GC, 0, mmGRBM_SOFT_RESET, tmp);
3909 			tmp = RREG32_SOC15(GC, 0, mmGRBM_SOFT_RESET);
3910 
3911 			udelay(50);
3912 
3913 			tmp &= ~grbm_soft_reset;
3914 			WREG32_SOC15(GC, 0, mmGRBM_SOFT_RESET, tmp);
3915 			tmp = RREG32_SOC15(GC, 0, mmGRBM_SOFT_RESET);
3916 		}
3917 
3918 		/* Wait a little for things to settle down */
3919 		udelay(50);
3920 	}
3921 	return 0;
3922 }
3923 
3924 static uint64_t gfx_v10_0_get_gpu_clock_counter(struct amdgpu_device *adev)
3925 {
3926 	uint64_t clock;
3927 
3928 	amdgpu_gfx_off_ctrl(adev, false);
3929 	mutex_lock(&adev->gfx.gpu_clock_mutex);
3930 	clock = (uint64_t)RREG32_SOC15(SMUIO, 0, mmGOLDEN_TSC_COUNT_LOWER) |
3931 		((uint64_t)RREG32_SOC15(SMUIO, 0, mmGOLDEN_TSC_COUNT_UPPER) << 32ULL);
3932 	mutex_unlock(&adev->gfx.gpu_clock_mutex);
3933 	amdgpu_gfx_off_ctrl(adev, true);
3934 	return clock;
3935 }
3936 
3937 static void gfx_v10_0_ring_emit_gds_switch(struct amdgpu_ring *ring,
3938 					   uint32_t vmid,
3939 					   uint32_t gds_base, uint32_t gds_size,
3940 					   uint32_t gws_base, uint32_t gws_size,
3941 					   uint32_t oa_base, uint32_t oa_size)
3942 {
3943 	struct amdgpu_device *adev = ring->adev;
3944 
3945 	/* GDS Base */
3946 	gfx_v10_0_write_data_to_reg(ring, 0, false,
3947 				    SOC15_REG_OFFSET(GC, 0, mmGDS_VMID0_BASE) + 2 * vmid,
3948 				    gds_base);
3949 
3950 	/* GDS Size */
3951 	gfx_v10_0_write_data_to_reg(ring, 0, false,
3952 				    SOC15_REG_OFFSET(GC, 0, mmGDS_VMID0_SIZE) + 2 * vmid,
3953 				    gds_size);
3954 
3955 	/* GWS */
3956 	gfx_v10_0_write_data_to_reg(ring, 0, false,
3957 				    SOC15_REG_OFFSET(GC, 0, mmGDS_GWS_VMID0) + vmid,
3958 				    gws_size << GDS_GWS_VMID0__SIZE__SHIFT | gws_base);
3959 
3960 	/* OA */
3961 	gfx_v10_0_write_data_to_reg(ring, 0, false,
3962 				    SOC15_REG_OFFSET(GC, 0, mmGDS_OA_VMID0) + vmid,
3963 				    (1 << (oa_size + oa_base)) - (1 << oa_base));
3964 }
3965 
3966 static int gfx_v10_0_early_init(void *handle)
3967 {
3968 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3969 
3970 	adev->gfx.num_gfx_rings = GFX10_NUM_GFX_RINGS_NV1X;
3971 
3972 	adev->gfx.num_compute_rings = AMDGPU_MAX_COMPUTE_RINGS;
3973 
3974 	gfx_v10_0_set_kiq_pm4_funcs(adev);
3975 	gfx_v10_0_set_ring_funcs(adev);
3976 	gfx_v10_0_set_irq_funcs(adev);
3977 	gfx_v10_0_set_gds_init(adev);
3978 	gfx_v10_0_set_rlc_funcs(adev);
3979 
3980 	return 0;
3981 }
3982 
3983 static int gfx_v10_0_late_init(void *handle)
3984 {
3985 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3986 	int r;
3987 
3988 	r = amdgpu_irq_get(adev, &adev->gfx.priv_reg_irq, 0);
3989 	if (r)
3990 		return r;
3991 
3992 	r = amdgpu_irq_get(adev, &adev->gfx.priv_inst_irq, 0);
3993 	if (r)
3994 		return r;
3995 
3996 	return 0;
3997 }
3998 
3999 static bool gfx_v10_0_is_rlc_enabled(struct amdgpu_device *adev)
4000 {
4001 	uint32_t rlc_cntl;
4002 
4003 	/* if RLC is not enabled, do nothing */
4004 	rlc_cntl = RREG32_SOC15(GC, 0, mmRLC_CNTL);
4005 	return (REG_GET_FIELD(rlc_cntl, RLC_CNTL, RLC_ENABLE_F32)) ? true : false;
4006 }
4007 
4008 static void gfx_v10_0_set_safe_mode(struct amdgpu_device *adev)
4009 {
4010 	uint32_t data;
4011 	unsigned i;
4012 
4013 	data = RLC_SAFE_MODE__CMD_MASK;
4014 	data |= (1 << RLC_SAFE_MODE__MESSAGE__SHIFT);
4015 	WREG32_SOC15(GC, 0, mmRLC_SAFE_MODE, data);
4016 
4017 	/* wait for RLC_SAFE_MODE */
4018 	for (i = 0; i < adev->usec_timeout; i++) {
4019 		if (!REG_GET_FIELD(RREG32_SOC15(GC, 0, mmRLC_SAFE_MODE), RLC_SAFE_MODE, CMD))
4020 			break;
4021 		udelay(1);
4022 	}
4023 }
4024 
4025 static void gfx_v10_0_unset_safe_mode(struct amdgpu_device *adev)
4026 {
4027 	uint32_t data;
4028 
4029 	data = RLC_SAFE_MODE__CMD_MASK;
4030 	WREG32_SOC15(GC, 0, mmRLC_SAFE_MODE, data);
4031 }
4032 
4033 static void gfx_v10_0_update_medium_grain_clock_gating(struct amdgpu_device *adev,
4034 						      bool enable)
4035 {
4036 	uint32_t data, def;
4037 
4038 	/* It is disabled by HW by default */
4039 	if (enable && (adev->cg_flags & AMD_CG_SUPPORT_GFX_MGCG)) {
4040 		/* 1 - RLC_CGTT_MGCG_OVERRIDE */
4041 		def = data = RREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE);
4042 		data &= ~(RLC_CGTT_MGCG_OVERRIDE__GRBM_CGTT_SCLK_OVERRIDE_MASK |
4043 			  RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGCG_OVERRIDE_MASK |
4044 			  RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGLS_OVERRIDE_MASK);
4045 
4046 		/* only for Vega10 & Raven1 */
4047 		data |= RLC_CGTT_MGCG_OVERRIDE__RLC_CGTT_SCLK_OVERRIDE_MASK;
4048 
4049 		if (def != data)
4050 			WREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE, data);
4051 
4052 		/* MGLS is a global flag to control all MGLS in GFX */
4053 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_MGLS) {
4054 			/* 2 - RLC memory Light sleep */
4055 			if (adev->cg_flags & AMD_CG_SUPPORT_GFX_RLC_LS) {
4056 				def = data = RREG32_SOC15(GC, 0, mmRLC_MEM_SLP_CNTL);
4057 				data |= RLC_MEM_SLP_CNTL__RLC_MEM_LS_EN_MASK;
4058 				if (def != data)
4059 					WREG32_SOC15(GC, 0, mmRLC_MEM_SLP_CNTL, data);
4060 			}
4061 			/* 3 - CP memory Light sleep */
4062 			if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CP_LS) {
4063 				def = data = RREG32_SOC15(GC, 0, mmCP_MEM_SLP_CNTL);
4064 				data |= CP_MEM_SLP_CNTL__CP_MEM_LS_EN_MASK;
4065 				if (def != data)
4066 					WREG32_SOC15(GC, 0, mmCP_MEM_SLP_CNTL, data);
4067 			}
4068 		}
4069 	} else {
4070 		/* 1 - MGCG_OVERRIDE */
4071 		def = data = RREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE);
4072 		data |= (RLC_CGTT_MGCG_OVERRIDE__RLC_CGTT_SCLK_OVERRIDE_MASK |
4073 			 RLC_CGTT_MGCG_OVERRIDE__GRBM_CGTT_SCLK_OVERRIDE_MASK |
4074 			 RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGCG_OVERRIDE_MASK |
4075 			 RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGLS_OVERRIDE_MASK);
4076 		if (def != data)
4077 			WREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE, data);
4078 
4079 		/* 2 - disable MGLS in RLC */
4080 		data = RREG32_SOC15(GC, 0, mmRLC_MEM_SLP_CNTL);
4081 		if (data & RLC_MEM_SLP_CNTL__RLC_MEM_LS_EN_MASK) {
4082 			data &= ~RLC_MEM_SLP_CNTL__RLC_MEM_LS_EN_MASK;
4083 			WREG32_SOC15(GC, 0, mmRLC_MEM_SLP_CNTL, data);
4084 		}
4085 
4086 		/* 3 - disable MGLS in CP */
4087 		data = RREG32_SOC15(GC, 0, mmCP_MEM_SLP_CNTL);
4088 		if (data & CP_MEM_SLP_CNTL__CP_MEM_LS_EN_MASK) {
4089 			data &= ~CP_MEM_SLP_CNTL__CP_MEM_LS_EN_MASK;
4090 			WREG32_SOC15(GC, 0, mmCP_MEM_SLP_CNTL, data);
4091 		}
4092 	}
4093 }
4094 
4095 static void gfx_v10_0_update_3d_clock_gating(struct amdgpu_device *adev,
4096 					   bool enable)
4097 {
4098 	uint32_t data, def;
4099 
4100 	/* Enable 3D CGCG/CGLS */
4101 	if (enable && (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGCG)) {
4102 		/* write cmd to clear cgcg/cgls ov */
4103 		def = data = RREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE);
4104 		/* unset CGCG override */
4105 		data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_GFX3D_CG_OVERRIDE_MASK;
4106 		/* update CGCG and CGLS override bits */
4107 		if (def != data)
4108 			WREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE, data);
4109 		/* enable 3Dcgcg FSM(0x0000363f) */
4110 		def = RREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL_3D);
4111 		data = (0x36 << RLC_CGCG_CGLS_CTRL_3D__CGCG_GFX_IDLE_THRESHOLD__SHIFT) |
4112 			RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK;
4113 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGLS)
4114 			data |= (0x000F << RLC_CGCG_CGLS_CTRL_3D__CGLS_REP_COMPANSAT_DELAY__SHIFT) |
4115 				RLC_CGCG_CGLS_CTRL_3D__CGLS_EN_MASK;
4116 		if (def != data)
4117 			WREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL_3D, data);
4118 
4119 		/* set IDLE_POLL_COUNT(0x00900100) */
4120 		def = RREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_CNTL);
4121 		data = (0x0100 << CP_RB_WPTR_POLL_CNTL__POLL_FREQUENCY__SHIFT) |
4122 			(0x0090 << CP_RB_WPTR_POLL_CNTL__IDLE_POLL_COUNT__SHIFT);
4123 		if (def != data)
4124 			WREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_CNTL, data);
4125 	} else {
4126 		/* Disable CGCG/CGLS */
4127 		def = data = RREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL_3D);
4128 		/* disable cgcg, cgls should be disabled */
4129 		data &= ~(RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK |
4130 			  RLC_CGCG_CGLS_CTRL_3D__CGLS_EN_MASK);
4131 		/* disable cgcg and cgls in FSM */
4132 		if (def != data)
4133 			WREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL_3D, data);
4134 	}
4135 }
4136 
4137 static void gfx_v10_0_update_coarse_grain_clock_gating(struct amdgpu_device *adev,
4138 						      bool enable)
4139 {
4140 	uint32_t def, data;
4141 
4142 	if (enable && (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGCG)) {
4143 		def = data = RREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE);
4144 		/* unset CGCG override */
4145 		data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_CGCG_OVERRIDE_MASK;
4146 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGLS)
4147 			data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_CGLS_OVERRIDE_MASK;
4148 		else
4149 			data |= RLC_CGTT_MGCG_OVERRIDE__GFXIP_CGLS_OVERRIDE_MASK;
4150 		/* update CGCG and CGLS override bits */
4151 		if (def != data)
4152 			WREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE, data);
4153 
4154 		/* enable cgcg FSM(0x0000363F) */
4155 		def = RREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL);
4156 		data = (0x36 << RLC_CGCG_CGLS_CTRL__CGCG_GFX_IDLE_THRESHOLD__SHIFT) |
4157 			RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK;
4158 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGLS)
4159 			data |= (0x000F << RLC_CGCG_CGLS_CTRL__CGLS_REP_COMPANSAT_DELAY__SHIFT) |
4160 				RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK;
4161 		if (def != data)
4162 			WREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL, data);
4163 
4164 		/* set IDLE_POLL_COUNT(0x00900100) */
4165 		def = RREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_CNTL);
4166 		data = (0x0100 << CP_RB_WPTR_POLL_CNTL__POLL_FREQUENCY__SHIFT) |
4167 			(0x0090 << CP_RB_WPTR_POLL_CNTL__IDLE_POLL_COUNT__SHIFT);
4168 		if (def != data)
4169 			WREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_CNTL, data);
4170 	} else {
4171 		def = data = RREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL);
4172 		/* reset CGCG/CGLS bits */
4173 		data &= ~(RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK | RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK);
4174 		/* disable cgcg and cgls in FSM */
4175 		if (def != data)
4176 			WREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL, data);
4177 	}
4178 }
4179 
4180 static int gfx_v10_0_update_gfx_clock_gating(struct amdgpu_device *adev,
4181 					    bool enable)
4182 {
4183 	amdgpu_gfx_rlc_enter_safe_mode(adev);
4184 
4185 	if (enable) {
4186 		/* CGCG/CGLS should be enabled after MGCG/MGLS
4187 		 * ===  MGCG + MGLS ===
4188 		 */
4189 		gfx_v10_0_update_medium_grain_clock_gating(adev, enable);
4190 		/* ===  CGCG /CGLS for GFX 3D Only === */
4191 		gfx_v10_0_update_3d_clock_gating(adev, enable);
4192 		/* ===  CGCG + CGLS === */
4193 		gfx_v10_0_update_coarse_grain_clock_gating(adev, enable);
4194 	} else {
4195 		/* CGCG/CGLS should be disabled before MGCG/MGLS
4196 		 * ===  CGCG + CGLS ===
4197 		 */
4198 		gfx_v10_0_update_coarse_grain_clock_gating(adev, enable);
4199 		/* ===  CGCG /CGLS for GFX 3D Only === */
4200 		gfx_v10_0_update_3d_clock_gating(adev, enable);
4201 		/* ===  MGCG + MGLS === */
4202 		gfx_v10_0_update_medium_grain_clock_gating(adev, enable);
4203 	}
4204 
4205 	if (adev->cg_flags &
4206 	    (AMD_CG_SUPPORT_GFX_MGCG |
4207 	     AMD_CG_SUPPORT_GFX_CGLS |
4208 	     AMD_CG_SUPPORT_GFX_CGCG |
4209 	     AMD_CG_SUPPORT_GFX_CGLS |
4210 	     AMD_CG_SUPPORT_GFX_3D_CGCG |
4211 	     AMD_CG_SUPPORT_GFX_3D_CGLS))
4212 		gfx_v10_0_enable_gui_idle_interrupt(adev, enable);
4213 
4214 	amdgpu_gfx_rlc_exit_safe_mode(adev);
4215 
4216 	return 0;
4217 }
4218 
4219 static void gfx_v10_0_update_spm_vmid(struct amdgpu_device *adev, unsigned vmid)
4220 {
4221 	u32 data;
4222 
4223 	data = RREG32_SOC15(GC, 0, mmRLC_SPM_MC_CNTL);
4224 
4225 	data &= ~RLC_SPM_MC_CNTL__RLC_SPM_VMID_MASK;
4226 	data |= (vmid & RLC_SPM_MC_CNTL__RLC_SPM_VMID_MASK) << RLC_SPM_MC_CNTL__RLC_SPM_VMID__SHIFT;
4227 
4228 	WREG32_SOC15(GC, 0, mmRLC_SPM_MC_CNTL, data);
4229 }
4230 
4231 static const struct amdgpu_rlc_funcs gfx_v10_0_rlc_funcs = {
4232 	.is_rlc_enabled = gfx_v10_0_is_rlc_enabled,
4233 	.set_safe_mode = gfx_v10_0_set_safe_mode,
4234 	.unset_safe_mode = gfx_v10_0_unset_safe_mode,
4235 	.init = gfx_v10_0_rlc_init,
4236 	.get_csb_size = gfx_v10_0_get_csb_size,
4237 	.get_csb_buffer = gfx_v10_0_get_csb_buffer,
4238 	.resume = gfx_v10_0_rlc_resume,
4239 	.stop = gfx_v10_0_rlc_stop,
4240 	.reset = gfx_v10_0_rlc_reset,
4241 	.start = gfx_v10_0_rlc_start,
4242 	.update_spm_vmid = gfx_v10_0_update_spm_vmid
4243 };
4244 
4245 static int gfx_v10_0_set_powergating_state(void *handle,
4246 					  enum amd_powergating_state state)
4247 {
4248 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4249 	bool enable = (state == AMD_PG_STATE_GATE);
4250 	switch (adev->asic_type) {
4251 	case CHIP_NAVI10:
4252 	case CHIP_NAVI14:
4253 		if (!enable) {
4254 			amdgpu_gfx_off_ctrl(adev, false);
4255 			cancel_delayed_work_sync(&adev->gfx.gfx_off_delay_work);
4256 		} else
4257 			amdgpu_gfx_off_ctrl(adev, true);
4258 		break;
4259 	default:
4260 		break;
4261 	}
4262 	return 0;
4263 }
4264 
4265 static int gfx_v10_0_set_clockgating_state(void *handle,
4266 					  enum amd_clockgating_state state)
4267 {
4268 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4269 
4270 	switch (adev->asic_type) {
4271 	case CHIP_NAVI10:
4272 	case CHIP_NAVI14:
4273 	case CHIP_NAVI12:
4274 		gfx_v10_0_update_gfx_clock_gating(adev,
4275 						 state == AMD_CG_STATE_GATE);
4276 		break;
4277 	default:
4278 		break;
4279 	}
4280 	return 0;
4281 }
4282 
4283 static void gfx_v10_0_get_clockgating_state(void *handle, u32 *flags)
4284 {
4285 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4286 	int data;
4287 
4288 	/* AMD_CG_SUPPORT_GFX_MGCG */
4289 	data = RREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE);
4290 	if (!(data & RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGCG_OVERRIDE_MASK))
4291 		*flags |= AMD_CG_SUPPORT_GFX_MGCG;
4292 
4293 	/* AMD_CG_SUPPORT_GFX_CGCG */
4294 	data = RREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL);
4295 	if (data & RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK)
4296 		*flags |= AMD_CG_SUPPORT_GFX_CGCG;
4297 
4298 	/* AMD_CG_SUPPORT_GFX_CGLS */
4299 	if (data & RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK)
4300 		*flags |= AMD_CG_SUPPORT_GFX_CGLS;
4301 
4302 	/* AMD_CG_SUPPORT_GFX_RLC_LS */
4303 	data = RREG32_SOC15(GC, 0, mmRLC_MEM_SLP_CNTL);
4304 	if (data & RLC_MEM_SLP_CNTL__RLC_MEM_LS_EN_MASK)
4305 		*flags |= AMD_CG_SUPPORT_GFX_RLC_LS | AMD_CG_SUPPORT_GFX_MGLS;
4306 
4307 	/* AMD_CG_SUPPORT_GFX_CP_LS */
4308 	data = RREG32_SOC15(GC, 0, mmCP_MEM_SLP_CNTL);
4309 	if (data & CP_MEM_SLP_CNTL__CP_MEM_LS_EN_MASK)
4310 		*flags |= AMD_CG_SUPPORT_GFX_CP_LS | AMD_CG_SUPPORT_GFX_MGLS;
4311 
4312 	/* AMD_CG_SUPPORT_GFX_3D_CGCG */
4313 	data = RREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL_3D);
4314 	if (data & RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK)
4315 		*flags |= AMD_CG_SUPPORT_GFX_3D_CGCG;
4316 
4317 	/* AMD_CG_SUPPORT_GFX_3D_CGLS */
4318 	if (data & RLC_CGCG_CGLS_CTRL_3D__CGLS_EN_MASK)
4319 		*flags |= AMD_CG_SUPPORT_GFX_3D_CGLS;
4320 }
4321 
4322 static u64 gfx_v10_0_ring_get_rptr_gfx(struct amdgpu_ring *ring)
4323 {
4324 	return ring->adev->wb.wb[ring->rptr_offs]; /* gfx10 is 32bit rptr*/
4325 }
4326 
4327 static u64 gfx_v10_0_ring_get_wptr_gfx(struct amdgpu_ring *ring)
4328 {
4329 	struct amdgpu_device *adev = ring->adev;
4330 	u64 wptr;
4331 
4332 	/* XXX check if swapping is necessary on BE */
4333 	if (ring->use_doorbell) {
4334 		wptr = atomic64_read((atomic64_t *)&adev->wb.wb[ring->wptr_offs]);
4335 	} else {
4336 		wptr = RREG32_SOC15(GC, 0, mmCP_RB0_WPTR);
4337 		wptr += (u64)RREG32_SOC15(GC, 0, mmCP_RB0_WPTR_HI) << 32;
4338 	}
4339 
4340 	return wptr;
4341 }
4342 
4343 static void gfx_v10_0_ring_set_wptr_gfx(struct amdgpu_ring *ring)
4344 {
4345 	struct amdgpu_device *adev = ring->adev;
4346 
4347 	if (ring->use_doorbell) {
4348 		/* XXX check if swapping is necessary on BE */
4349 		atomic64_set((atomic64_t *)&adev->wb.wb[ring->wptr_offs], ring->wptr);
4350 		WDOORBELL64(ring->doorbell_index, ring->wptr);
4351 	} else {
4352 		WREG32_SOC15(GC, 0, mmCP_RB0_WPTR, lower_32_bits(ring->wptr));
4353 		WREG32_SOC15(GC, 0, mmCP_RB0_WPTR_HI, upper_32_bits(ring->wptr));
4354 	}
4355 }
4356 
4357 static u64 gfx_v10_0_ring_get_rptr_compute(struct amdgpu_ring *ring)
4358 {
4359 	return ring->adev->wb.wb[ring->rptr_offs]; /* gfx10 hardware is 32bit rptr */
4360 }
4361 
4362 static u64 gfx_v10_0_ring_get_wptr_compute(struct amdgpu_ring *ring)
4363 {
4364 	u64 wptr;
4365 
4366 	/* XXX check if swapping is necessary on BE */
4367 	if (ring->use_doorbell)
4368 		wptr = atomic64_read((atomic64_t *)&ring->adev->wb.wb[ring->wptr_offs]);
4369 	else
4370 		BUG();
4371 	return wptr;
4372 }
4373 
4374 static void gfx_v10_0_ring_set_wptr_compute(struct amdgpu_ring *ring)
4375 {
4376 	struct amdgpu_device *adev = ring->adev;
4377 
4378 	/* XXX check if swapping is necessary on BE */
4379 	if (ring->use_doorbell) {
4380 		atomic64_set((atomic64_t *)&adev->wb.wb[ring->wptr_offs], ring->wptr);
4381 		WDOORBELL64(ring->doorbell_index, ring->wptr);
4382 	} else {
4383 		BUG(); /* only DOORBELL method supported on gfx10 now */
4384 	}
4385 }
4386 
4387 static void gfx_v10_0_ring_emit_hdp_flush(struct amdgpu_ring *ring)
4388 {
4389 	struct amdgpu_device *adev = ring->adev;
4390 	u32 ref_and_mask, reg_mem_engine;
4391 	const struct nbio_hdp_flush_reg *nbio_hf_reg = adev->nbio.hdp_flush_reg;
4392 
4393 	if (ring->funcs->type == AMDGPU_RING_TYPE_COMPUTE) {
4394 		switch (ring->me) {
4395 		case 1:
4396 			ref_and_mask = nbio_hf_reg->ref_and_mask_cp2 << ring->pipe;
4397 			break;
4398 		case 2:
4399 			ref_and_mask = nbio_hf_reg->ref_and_mask_cp6 << ring->pipe;
4400 			break;
4401 		default:
4402 			return;
4403 		}
4404 		reg_mem_engine = 0;
4405 	} else {
4406 		ref_and_mask = nbio_hf_reg->ref_and_mask_cp0;
4407 		reg_mem_engine = 1; /* pfp */
4408 	}
4409 
4410 	gfx_v10_0_wait_reg_mem(ring, reg_mem_engine, 0, 1,
4411 			       adev->nbio.funcs->get_hdp_flush_req_offset(adev),
4412 			       adev->nbio.funcs->get_hdp_flush_done_offset(adev),
4413 			       ref_and_mask, ref_and_mask, 0x20);
4414 }
4415 
4416 static void gfx_v10_0_ring_emit_ib_gfx(struct amdgpu_ring *ring,
4417 				       struct amdgpu_job *job,
4418 				       struct amdgpu_ib *ib,
4419 				       uint32_t flags)
4420 {
4421 	unsigned vmid = AMDGPU_JOB_GET_VMID(job);
4422 	u32 header, control = 0;
4423 
4424 	if (ib->flags & AMDGPU_IB_FLAG_CE)
4425 		header = PACKET3(PACKET3_INDIRECT_BUFFER_CNST, 2);
4426 	else
4427 		header = PACKET3(PACKET3_INDIRECT_BUFFER, 2);
4428 
4429 	control |= ib->length_dw | (vmid << 24);
4430 
4431 	if ((amdgpu_sriov_vf(ring->adev) || amdgpu_mcbp) && (ib->flags & AMDGPU_IB_FLAG_PREEMPT)) {
4432 		control |= INDIRECT_BUFFER_PRE_ENB(1);
4433 
4434 		if (flags & AMDGPU_IB_PREEMPTED)
4435 			control |= INDIRECT_BUFFER_PRE_RESUME(1);
4436 
4437 		if (!(ib->flags & AMDGPU_IB_FLAG_CE) && vmid)
4438 			gfx_v10_0_ring_emit_de_meta(ring,
4439 				    (!amdgpu_sriov_vf(ring->adev) && flags & AMDGPU_IB_PREEMPTED) ? true : false);
4440 	}
4441 
4442 	amdgpu_ring_write(ring, header);
4443 	BUG_ON(ib->gpu_addr & 0x3); /* Dword align */
4444 	amdgpu_ring_write(ring,
4445 #ifdef __BIG_ENDIAN
4446 		(2 << 0) |
4447 #endif
4448 		lower_32_bits(ib->gpu_addr));
4449 	amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
4450 	amdgpu_ring_write(ring, control);
4451 }
4452 
4453 static void gfx_v10_0_ring_emit_ib_compute(struct amdgpu_ring *ring,
4454 					   struct amdgpu_job *job,
4455 					   struct amdgpu_ib *ib,
4456 					   uint32_t flags)
4457 {
4458 	unsigned vmid = AMDGPU_JOB_GET_VMID(job);
4459 	u32 control = INDIRECT_BUFFER_VALID | ib->length_dw | (vmid << 24);
4460 
4461 	/* Currently, there is a high possibility to get wave ID mismatch
4462 	 * between ME and GDS, leading to a hw deadlock, because ME generates
4463 	 * different wave IDs than the GDS expects. This situation happens
4464 	 * randomly when at least 5 compute pipes use GDS ordered append.
4465 	 * The wave IDs generated by ME are also wrong after suspend/resume.
4466 	 * Those are probably bugs somewhere else in the kernel driver.
4467 	 *
4468 	 * Writing GDS_COMPUTE_MAX_WAVE_ID resets wave ID counters in ME and
4469 	 * GDS to 0 for this ring (me/pipe).
4470 	 */
4471 	if (ib->flags & AMDGPU_IB_FLAG_RESET_GDS_MAX_WAVE_ID) {
4472 		amdgpu_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1));
4473 		amdgpu_ring_write(ring, mmGDS_COMPUTE_MAX_WAVE_ID);
4474 		amdgpu_ring_write(ring, ring->adev->gds.gds_compute_max_wave_id);
4475 	}
4476 
4477 	amdgpu_ring_write(ring, PACKET3(PACKET3_INDIRECT_BUFFER, 2));
4478 	BUG_ON(ib->gpu_addr & 0x3); /* Dword align */
4479 	amdgpu_ring_write(ring,
4480 #ifdef __BIG_ENDIAN
4481 				(2 << 0) |
4482 #endif
4483 				lower_32_bits(ib->gpu_addr));
4484 	amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
4485 	amdgpu_ring_write(ring, control);
4486 }
4487 
4488 static void gfx_v10_0_ring_emit_fence(struct amdgpu_ring *ring, u64 addr,
4489 				     u64 seq, unsigned flags)
4490 {
4491 	struct amdgpu_device *adev = ring->adev;
4492 	bool write64bit = flags & AMDGPU_FENCE_FLAG_64BIT;
4493 	bool int_sel = flags & AMDGPU_FENCE_FLAG_INT;
4494 
4495 	/* Interrupt not work fine on GFX10.1 model yet. Use fallback instead */
4496 	if (adev->pdev->device == 0x50)
4497 		int_sel = false;
4498 
4499 	/* RELEASE_MEM - flush caches, send int */
4500 	amdgpu_ring_write(ring, PACKET3(PACKET3_RELEASE_MEM, 6));
4501 	amdgpu_ring_write(ring, (PACKET3_RELEASE_MEM_GCR_SEQ |
4502 				 PACKET3_RELEASE_MEM_GCR_GL2_WB |
4503 				 PACKET3_RELEASE_MEM_GCR_GLM_INV | /* must be set with GLM_WB */
4504 				 PACKET3_RELEASE_MEM_GCR_GLM_WB |
4505 				 PACKET3_RELEASE_MEM_CACHE_POLICY(3) |
4506 				 PACKET3_RELEASE_MEM_EVENT_TYPE(CACHE_FLUSH_AND_INV_TS_EVENT) |
4507 				 PACKET3_RELEASE_MEM_EVENT_INDEX(5)));
4508 	amdgpu_ring_write(ring, (PACKET3_RELEASE_MEM_DATA_SEL(write64bit ? 2 : 1) |
4509 				 PACKET3_RELEASE_MEM_INT_SEL(int_sel ? 2 : 0)));
4510 
4511 	/*
4512 	 * the address should be Qword aligned if 64bit write, Dword
4513 	 * aligned if only send 32bit data low (discard data high)
4514 	 */
4515 	if (write64bit)
4516 		BUG_ON(addr & 0x7);
4517 	else
4518 		BUG_ON(addr & 0x3);
4519 	amdgpu_ring_write(ring, lower_32_bits(addr));
4520 	amdgpu_ring_write(ring, upper_32_bits(addr));
4521 	amdgpu_ring_write(ring, lower_32_bits(seq));
4522 	amdgpu_ring_write(ring, upper_32_bits(seq));
4523 	amdgpu_ring_write(ring, 0);
4524 }
4525 
4526 static void gfx_v10_0_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
4527 {
4528 	int usepfp = (ring->funcs->type == AMDGPU_RING_TYPE_GFX);
4529 	uint32_t seq = ring->fence_drv.sync_seq;
4530 	uint64_t addr = ring->fence_drv.gpu_addr;
4531 
4532 	gfx_v10_0_wait_reg_mem(ring, usepfp, 1, 0, lower_32_bits(addr),
4533 			       upper_32_bits(addr), seq, 0xffffffff, 4);
4534 }
4535 
4536 static void gfx_v10_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
4537 					 unsigned vmid, uint64_t pd_addr)
4538 {
4539 	amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr);
4540 
4541 	/* compute doesn't have PFP */
4542 	if (ring->funcs->type == AMDGPU_RING_TYPE_GFX) {
4543 		/* sync PFP to ME, otherwise we might get invalid PFP reads */
4544 		amdgpu_ring_write(ring, PACKET3(PACKET3_PFP_SYNC_ME, 0));
4545 		amdgpu_ring_write(ring, 0x0);
4546 	}
4547 }
4548 
4549 static void gfx_v10_0_ring_emit_fence_kiq(struct amdgpu_ring *ring, u64 addr,
4550 					  u64 seq, unsigned int flags)
4551 {
4552 	struct amdgpu_device *adev = ring->adev;
4553 
4554 	/* we only allocate 32bit for each seq wb address */
4555 	BUG_ON(flags & AMDGPU_FENCE_FLAG_64BIT);
4556 
4557 	/* write fence seq to the "addr" */
4558 	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4559 	amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
4560 				 WRITE_DATA_DST_SEL(5) | WR_CONFIRM));
4561 	amdgpu_ring_write(ring, lower_32_bits(addr));
4562 	amdgpu_ring_write(ring, upper_32_bits(addr));
4563 	amdgpu_ring_write(ring, lower_32_bits(seq));
4564 
4565 	if (flags & AMDGPU_FENCE_FLAG_INT) {
4566 		/* set register to trigger INT */
4567 		amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4568 		amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
4569 					 WRITE_DATA_DST_SEL(0) | WR_CONFIRM));
4570 		amdgpu_ring_write(ring, SOC15_REG_OFFSET(GC, 0, mmCPC_INT_STATUS));
4571 		amdgpu_ring_write(ring, 0);
4572 		amdgpu_ring_write(ring, 0x20000000); /* src_id is 178 */
4573 	}
4574 }
4575 
4576 static void gfx_v10_0_ring_emit_sb(struct amdgpu_ring *ring)
4577 {
4578 	amdgpu_ring_write(ring, PACKET3(PACKET3_SWITCH_BUFFER, 0));
4579 	amdgpu_ring_write(ring, 0);
4580 }
4581 
4582 static void gfx_v10_0_ring_emit_cntxcntl(struct amdgpu_ring *ring, uint32_t flags)
4583 {
4584 	uint32_t dw2 = 0;
4585 
4586 	if (amdgpu_mcbp || amdgpu_sriov_vf(ring->adev))
4587 		gfx_v10_0_ring_emit_ce_meta(ring,
4588 				    (!amdgpu_sriov_vf(ring->adev) && flags & AMDGPU_IB_PREEMPTED) ? true : false);
4589 
4590 	gfx_v10_0_ring_emit_tmz(ring, true);
4591 
4592 	dw2 |= 0x80000000; /* set load_enable otherwise this package is just NOPs */
4593 	if (flags & AMDGPU_HAVE_CTX_SWITCH) {
4594 		/* set load_global_config & load_global_uconfig */
4595 		dw2 |= 0x8001;
4596 		/* set load_cs_sh_regs */
4597 		dw2 |= 0x01000000;
4598 		/* set load_per_context_state & load_gfx_sh_regs for GFX */
4599 		dw2 |= 0x10002;
4600 
4601 		/* set load_ce_ram if preamble presented */
4602 		if (AMDGPU_PREAMBLE_IB_PRESENT & flags)
4603 			dw2 |= 0x10000000;
4604 	} else {
4605 		/* still load_ce_ram if this is the first time preamble presented
4606 		 * although there is no context switch happens.
4607 		 */
4608 		if (AMDGPU_PREAMBLE_IB_PRESENT_FIRST & flags)
4609 			dw2 |= 0x10000000;
4610 	}
4611 
4612 	amdgpu_ring_write(ring, PACKET3(PACKET3_CONTEXT_CONTROL, 1));
4613 	amdgpu_ring_write(ring, dw2);
4614 	amdgpu_ring_write(ring, 0);
4615 }
4616 
4617 static unsigned gfx_v10_0_ring_emit_init_cond_exec(struct amdgpu_ring *ring)
4618 {
4619 	unsigned ret;
4620 
4621 	amdgpu_ring_write(ring, PACKET3(PACKET3_COND_EXEC, 3));
4622 	amdgpu_ring_write(ring, lower_32_bits(ring->cond_exe_gpu_addr));
4623 	amdgpu_ring_write(ring, upper_32_bits(ring->cond_exe_gpu_addr));
4624 	amdgpu_ring_write(ring, 0); /* discard following DWs if *cond_exec_gpu_addr==0 */
4625 	ret = ring->wptr & ring->buf_mask;
4626 	amdgpu_ring_write(ring, 0x55aa55aa); /* patch dummy value later */
4627 
4628 	return ret;
4629 }
4630 
4631 static void gfx_v10_0_ring_emit_patch_cond_exec(struct amdgpu_ring *ring, unsigned offset)
4632 {
4633 	unsigned cur;
4634 	BUG_ON(offset > ring->buf_mask);
4635 	BUG_ON(ring->ring[offset] != 0x55aa55aa);
4636 
4637 	cur = (ring->wptr - 1) & ring->buf_mask;
4638 	if (likely(cur > offset))
4639 		ring->ring[offset] = cur - offset;
4640 	else
4641 		ring->ring[offset] = (ring->buf_mask + 1) - offset + cur;
4642 }
4643 
4644 static int gfx_v10_0_ring_preempt_ib(struct amdgpu_ring *ring)
4645 {
4646 	int i, r = 0;
4647 	struct amdgpu_device *adev = ring->adev;
4648 	struct amdgpu_kiq *kiq = &adev->gfx.kiq;
4649 	struct amdgpu_ring *kiq_ring = &kiq->ring;
4650 
4651 	if (!kiq->pmf || !kiq->pmf->kiq_unmap_queues)
4652 		return -EINVAL;
4653 
4654 	if (amdgpu_ring_alloc(kiq_ring, kiq->pmf->unmap_queues_size))
4655 		return -ENOMEM;
4656 
4657 	/* assert preemption condition */
4658 	amdgpu_ring_set_preempt_cond_exec(ring, false);
4659 
4660 	/* assert IB preemption, emit the trailing fence */
4661 	kiq->pmf->kiq_unmap_queues(kiq_ring, ring, PREEMPT_QUEUES_NO_UNMAP,
4662 				   ring->trail_fence_gpu_addr,
4663 				   ++ring->trail_seq);
4664 	amdgpu_ring_commit(kiq_ring);
4665 
4666 	/* poll the trailing fence */
4667 	for (i = 0; i < adev->usec_timeout; i++) {
4668 		if (ring->trail_seq ==
4669 		    le32_to_cpu(*(ring->trail_fence_cpu_addr)))
4670 			break;
4671 		udelay(1);
4672 	}
4673 
4674 	if (i >= adev->usec_timeout) {
4675 		r = -EINVAL;
4676 		DRM_ERROR("ring %d failed to preempt ib\n", ring->idx);
4677 	}
4678 
4679 	/* deassert preemption condition */
4680 	amdgpu_ring_set_preempt_cond_exec(ring, true);
4681 	return r;
4682 }
4683 
4684 static void gfx_v10_0_ring_emit_ce_meta(struct amdgpu_ring *ring, bool resume)
4685 {
4686 	struct amdgpu_device *adev = ring->adev;
4687 	struct v10_ce_ib_state ce_payload = {0};
4688 	uint64_t csa_addr;
4689 	int cnt;
4690 
4691 	cnt = (sizeof(ce_payload) >> 2) + 4 - 2;
4692 	csa_addr = amdgpu_csa_vaddr(ring->adev);
4693 
4694 	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, cnt));
4695 	amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(2) |
4696 				 WRITE_DATA_DST_SEL(8) |
4697 				 WR_CONFIRM) |
4698 				 WRITE_DATA_CACHE_POLICY(0));
4699 	amdgpu_ring_write(ring, lower_32_bits(csa_addr +
4700 			      offsetof(struct v10_gfx_meta_data, ce_payload)));
4701 	amdgpu_ring_write(ring, upper_32_bits(csa_addr +
4702 			      offsetof(struct v10_gfx_meta_data, ce_payload)));
4703 
4704 	if (resume)
4705 		amdgpu_ring_write_multiple(ring, adev->virt.csa_cpu_addr +
4706 					   offsetof(struct v10_gfx_meta_data,
4707 						    ce_payload),
4708 					   sizeof(ce_payload) >> 2);
4709 	else
4710 		amdgpu_ring_write_multiple(ring, (void *)&ce_payload,
4711 					   sizeof(ce_payload) >> 2);
4712 }
4713 
4714 static void gfx_v10_0_ring_emit_de_meta(struct amdgpu_ring *ring, bool resume)
4715 {
4716 	struct amdgpu_device *adev = ring->adev;
4717 	struct v10_de_ib_state de_payload = {0};
4718 	uint64_t csa_addr, gds_addr;
4719 	int cnt;
4720 
4721 	csa_addr = amdgpu_csa_vaddr(ring->adev);
4722 	gds_addr = ALIGN(csa_addr + AMDGPU_CSA_SIZE - adev->gds.gds_size,
4723 			 PAGE_SIZE);
4724 	de_payload.gds_backup_addrlo = lower_32_bits(gds_addr);
4725 	de_payload.gds_backup_addrhi = upper_32_bits(gds_addr);
4726 
4727 	cnt = (sizeof(de_payload) >> 2) + 4 - 2;
4728 	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, cnt));
4729 	amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(1) |
4730 				 WRITE_DATA_DST_SEL(8) |
4731 				 WR_CONFIRM) |
4732 				 WRITE_DATA_CACHE_POLICY(0));
4733 	amdgpu_ring_write(ring, lower_32_bits(csa_addr +
4734 			      offsetof(struct v10_gfx_meta_data, de_payload)));
4735 	amdgpu_ring_write(ring, upper_32_bits(csa_addr +
4736 			      offsetof(struct v10_gfx_meta_data, de_payload)));
4737 
4738 	if (resume)
4739 		amdgpu_ring_write_multiple(ring, adev->virt.csa_cpu_addr +
4740 					   offsetof(struct v10_gfx_meta_data,
4741 						    de_payload),
4742 					   sizeof(de_payload) >> 2);
4743 	else
4744 		amdgpu_ring_write_multiple(ring, (void *)&de_payload,
4745 					   sizeof(de_payload) >> 2);
4746 }
4747 
4748 static void gfx_v10_0_ring_emit_tmz(struct amdgpu_ring *ring, bool start)
4749 {
4750 	amdgpu_ring_write(ring, PACKET3(PACKET3_FRAME_CONTROL, 0));
4751 	amdgpu_ring_write(ring, FRAME_CMD(start ? 0 : 1)); /* frame_end */
4752 }
4753 
4754 static void gfx_v10_0_ring_emit_rreg(struct amdgpu_ring *ring, uint32_t reg)
4755 {
4756 	struct amdgpu_device *adev = ring->adev;
4757 	struct amdgpu_kiq *kiq = &adev->gfx.kiq;
4758 
4759 	amdgpu_ring_write(ring, PACKET3(PACKET3_COPY_DATA, 4));
4760 	amdgpu_ring_write(ring, 0 |	/* src: register*/
4761 				(5 << 8) |	/* dst: memory */
4762 				(1 << 20));	/* write confirm */
4763 	amdgpu_ring_write(ring, reg);
4764 	amdgpu_ring_write(ring, 0);
4765 	amdgpu_ring_write(ring, lower_32_bits(adev->wb.gpu_addr +
4766 				kiq->reg_val_offs * 4));
4767 	amdgpu_ring_write(ring, upper_32_bits(adev->wb.gpu_addr +
4768 				kiq->reg_val_offs * 4));
4769 }
4770 
4771 static void gfx_v10_0_ring_emit_wreg(struct amdgpu_ring *ring, uint32_t reg,
4772 				   uint32_t val)
4773 {
4774 	uint32_t cmd = 0;
4775 
4776 	switch (ring->funcs->type) {
4777 	case AMDGPU_RING_TYPE_GFX:
4778 		cmd = WRITE_DATA_ENGINE_SEL(1) | WR_CONFIRM;
4779 		break;
4780 	case AMDGPU_RING_TYPE_KIQ:
4781 		cmd = (1 << 16); /* no inc addr */
4782 		break;
4783 	default:
4784 		cmd = WR_CONFIRM;
4785 		break;
4786 	}
4787 	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4788 	amdgpu_ring_write(ring, cmd);
4789 	amdgpu_ring_write(ring, reg);
4790 	amdgpu_ring_write(ring, 0);
4791 	amdgpu_ring_write(ring, val);
4792 }
4793 
4794 static void gfx_v10_0_ring_emit_reg_wait(struct amdgpu_ring *ring, uint32_t reg,
4795 					uint32_t val, uint32_t mask)
4796 {
4797 	gfx_v10_0_wait_reg_mem(ring, 0, 0, 0, reg, 0, val, mask, 0x20);
4798 }
4799 
4800 static void gfx_v10_0_ring_emit_reg_write_reg_wait(struct amdgpu_ring *ring,
4801 						   uint32_t reg0, uint32_t reg1,
4802 						   uint32_t ref, uint32_t mask)
4803 {
4804 	int usepfp = (ring->funcs->type == AMDGPU_RING_TYPE_GFX);
4805 	struct amdgpu_device *adev = ring->adev;
4806 	bool fw_version_ok = false;
4807 
4808 	fw_version_ok = adev->gfx.cp_fw_write_wait;
4809 
4810 	if (fw_version_ok)
4811 		gfx_v10_0_wait_reg_mem(ring, usepfp, 0, 1, reg0, reg1,
4812 				       ref, mask, 0x20);
4813 	else
4814 		amdgpu_ring_emit_reg_write_reg_wait_helper(ring, reg0, reg1,
4815 							   ref, mask);
4816 }
4817 
4818 static void
4819 gfx_v10_0_set_gfx_eop_interrupt_state(struct amdgpu_device *adev,
4820 				      uint32_t me, uint32_t pipe,
4821 				      enum amdgpu_interrupt_state state)
4822 {
4823 	uint32_t cp_int_cntl, cp_int_cntl_reg;
4824 
4825 	if (!me) {
4826 		switch (pipe) {
4827 		case 0:
4828 			cp_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, mmCP_INT_CNTL_RING0);
4829 			break;
4830 		case 1:
4831 			cp_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, mmCP_INT_CNTL_RING1);
4832 			break;
4833 		default:
4834 			DRM_DEBUG("invalid pipe %d\n", pipe);
4835 			return;
4836 		}
4837 	} else {
4838 		DRM_DEBUG("invalid me %d\n", me);
4839 		return;
4840 	}
4841 
4842 	switch (state) {
4843 	case AMDGPU_IRQ_STATE_DISABLE:
4844 		cp_int_cntl = RREG32(cp_int_cntl_reg);
4845 		cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
4846 					    TIME_STAMP_INT_ENABLE, 0);
4847 		WREG32(cp_int_cntl_reg, cp_int_cntl);
4848 		break;
4849 	case AMDGPU_IRQ_STATE_ENABLE:
4850 		cp_int_cntl = RREG32(cp_int_cntl_reg);
4851 		cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
4852 					    TIME_STAMP_INT_ENABLE, 1);
4853 		WREG32(cp_int_cntl_reg, cp_int_cntl);
4854 		break;
4855 	default:
4856 		break;
4857 	}
4858 }
4859 
4860 static void gfx_v10_0_set_compute_eop_interrupt_state(struct amdgpu_device *adev,
4861 						     int me, int pipe,
4862 						     enum amdgpu_interrupt_state state)
4863 {
4864 	u32 mec_int_cntl, mec_int_cntl_reg;
4865 
4866 	/*
4867 	 * amdgpu controls only the first MEC. That's why this function only
4868 	 * handles the setting of interrupts for this specific MEC. All other
4869 	 * pipes' interrupts are set by amdkfd.
4870 	 */
4871 
4872 	if (me == 1) {
4873 		switch (pipe) {
4874 		case 0:
4875 			mec_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, mmCP_ME1_PIPE0_INT_CNTL);
4876 			break;
4877 		case 1:
4878 			mec_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, mmCP_ME1_PIPE1_INT_CNTL);
4879 			break;
4880 		case 2:
4881 			mec_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, mmCP_ME1_PIPE2_INT_CNTL);
4882 			break;
4883 		case 3:
4884 			mec_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, mmCP_ME1_PIPE3_INT_CNTL);
4885 			break;
4886 		default:
4887 			DRM_DEBUG("invalid pipe %d\n", pipe);
4888 			return;
4889 		}
4890 	} else {
4891 		DRM_DEBUG("invalid me %d\n", me);
4892 		return;
4893 	}
4894 
4895 	switch (state) {
4896 	case AMDGPU_IRQ_STATE_DISABLE:
4897 		mec_int_cntl = RREG32(mec_int_cntl_reg);
4898 		mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL,
4899 					     TIME_STAMP_INT_ENABLE, 0);
4900 		WREG32(mec_int_cntl_reg, mec_int_cntl);
4901 		break;
4902 	case AMDGPU_IRQ_STATE_ENABLE:
4903 		mec_int_cntl = RREG32(mec_int_cntl_reg);
4904 		mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL,
4905 					     TIME_STAMP_INT_ENABLE, 1);
4906 		WREG32(mec_int_cntl_reg, mec_int_cntl);
4907 		break;
4908 	default:
4909 		break;
4910 	}
4911 }
4912 
4913 static int gfx_v10_0_set_eop_interrupt_state(struct amdgpu_device *adev,
4914 					    struct amdgpu_irq_src *src,
4915 					    unsigned type,
4916 					    enum amdgpu_interrupt_state state)
4917 {
4918 	switch (type) {
4919 	case AMDGPU_CP_IRQ_GFX_ME0_PIPE0_EOP:
4920 		gfx_v10_0_set_gfx_eop_interrupt_state(adev, 0, 0, state);
4921 		break;
4922 	case AMDGPU_CP_IRQ_GFX_ME0_PIPE1_EOP:
4923 		gfx_v10_0_set_gfx_eop_interrupt_state(adev, 0, 1, state);
4924 		break;
4925 	case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP:
4926 		gfx_v10_0_set_compute_eop_interrupt_state(adev, 1, 0, state);
4927 		break;
4928 	case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE1_EOP:
4929 		gfx_v10_0_set_compute_eop_interrupt_state(adev, 1, 1, state);
4930 		break;
4931 	case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE2_EOP:
4932 		gfx_v10_0_set_compute_eop_interrupt_state(adev, 1, 2, state);
4933 		break;
4934 	case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE3_EOP:
4935 		gfx_v10_0_set_compute_eop_interrupt_state(adev, 1, 3, state);
4936 		break;
4937 	case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE0_EOP:
4938 		gfx_v10_0_set_compute_eop_interrupt_state(adev, 2, 0, state);
4939 		break;
4940 	case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE1_EOP:
4941 		gfx_v10_0_set_compute_eop_interrupt_state(adev, 2, 1, state);
4942 		break;
4943 	case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE2_EOP:
4944 		gfx_v10_0_set_compute_eop_interrupt_state(adev, 2, 2, state);
4945 		break;
4946 	case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE3_EOP:
4947 		gfx_v10_0_set_compute_eop_interrupt_state(adev, 2, 3, state);
4948 		break;
4949 	default:
4950 		break;
4951 	}
4952 	return 0;
4953 }
4954 
4955 static int gfx_v10_0_eop_irq(struct amdgpu_device *adev,
4956 			     struct amdgpu_irq_src *source,
4957 			     struct amdgpu_iv_entry *entry)
4958 {
4959 	int i;
4960 	u8 me_id, pipe_id, queue_id;
4961 	struct amdgpu_ring *ring;
4962 
4963 	DRM_DEBUG("IH: CP EOP\n");
4964 	me_id = (entry->ring_id & 0x0c) >> 2;
4965 	pipe_id = (entry->ring_id & 0x03) >> 0;
4966 	queue_id = (entry->ring_id & 0x70) >> 4;
4967 
4968 	switch (me_id) {
4969 	case 0:
4970 		if (pipe_id == 0)
4971 			amdgpu_fence_process(&adev->gfx.gfx_ring[0]);
4972 		else
4973 			amdgpu_fence_process(&adev->gfx.gfx_ring[1]);
4974 		break;
4975 	case 1:
4976 	case 2:
4977 		for (i = 0; i < adev->gfx.num_compute_rings; i++) {
4978 			ring = &adev->gfx.compute_ring[i];
4979 			/* Per-queue interrupt is supported for MEC starting from VI.
4980 			  * The interrupt can only be enabled/disabled per pipe instead of per queue.
4981 			  */
4982 			if ((ring->me == me_id) && (ring->pipe == pipe_id) && (ring->queue == queue_id))
4983 				amdgpu_fence_process(ring);
4984 		}
4985 		break;
4986 	}
4987 	return 0;
4988 }
4989 
4990 static int gfx_v10_0_set_priv_reg_fault_state(struct amdgpu_device *adev,
4991 					      struct amdgpu_irq_src *source,
4992 					      unsigned type,
4993 					      enum amdgpu_interrupt_state state)
4994 {
4995 	switch (state) {
4996 	case AMDGPU_IRQ_STATE_DISABLE:
4997 	case AMDGPU_IRQ_STATE_ENABLE:
4998 		WREG32_FIELD15(GC, 0, CP_INT_CNTL_RING0,
4999 			       PRIV_REG_INT_ENABLE,
5000 			       state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
5001 		break;
5002 	default:
5003 		break;
5004 	}
5005 
5006 	return 0;
5007 }
5008 
5009 static int gfx_v10_0_set_priv_inst_fault_state(struct amdgpu_device *adev,
5010 					       struct amdgpu_irq_src *source,
5011 					       unsigned type,
5012 					       enum amdgpu_interrupt_state state)
5013 {
5014 	switch (state) {
5015 	case AMDGPU_IRQ_STATE_DISABLE:
5016 	case AMDGPU_IRQ_STATE_ENABLE:
5017 		WREG32_FIELD15(GC, 0, CP_INT_CNTL_RING0,
5018 			       PRIV_INSTR_INT_ENABLE,
5019 			       state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
5020 	default:
5021 		break;
5022 	}
5023 
5024 	return 0;
5025 }
5026 
5027 static void gfx_v10_0_handle_priv_fault(struct amdgpu_device *adev,
5028 					struct amdgpu_iv_entry *entry)
5029 {
5030 	u8 me_id, pipe_id, queue_id;
5031 	struct amdgpu_ring *ring;
5032 	int i;
5033 
5034 	me_id = (entry->ring_id & 0x0c) >> 2;
5035 	pipe_id = (entry->ring_id & 0x03) >> 0;
5036 	queue_id = (entry->ring_id & 0x70) >> 4;
5037 
5038 	switch (me_id) {
5039 	case 0:
5040 		for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
5041 			ring = &adev->gfx.gfx_ring[i];
5042 			/* we only enabled 1 gfx queue per pipe for now */
5043 			if (ring->me == me_id && ring->pipe == pipe_id)
5044 				drm_sched_fault(&ring->sched);
5045 		}
5046 		break;
5047 	case 1:
5048 	case 2:
5049 		for (i = 0; i < adev->gfx.num_compute_rings; i++) {
5050 			ring = &adev->gfx.compute_ring[i];
5051 			if (ring->me == me_id && ring->pipe == pipe_id &&
5052 			    ring->queue == queue_id)
5053 				drm_sched_fault(&ring->sched);
5054 		}
5055 		break;
5056 	default:
5057 		BUG();
5058 	}
5059 }
5060 
5061 static int gfx_v10_0_priv_reg_irq(struct amdgpu_device *adev,
5062 				  struct amdgpu_irq_src *source,
5063 				  struct amdgpu_iv_entry *entry)
5064 {
5065 	DRM_ERROR("Illegal register access in command stream\n");
5066 	gfx_v10_0_handle_priv_fault(adev, entry);
5067 	return 0;
5068 }
5069 
5070 static int gfx_v10_0_priv_inst_irq(struct amdgpu_device *adev,
5071 				   struct amdgpu_irq_src *source,
5072 				   struct amdgpu_iv_entry *entry)
5073 {
5074 	DRM_ERROR("Illegal instruction in command stream\n");
5075 	gfx_v10_0_handle_priv_fault(adev, entry);
5076 	return 0;
5077 }
5078 
5079 static int gfx_v10_0_kiq_set_interrupt_state(struct amdgpu_device *adev,
5080 					     struct amdgpu_irq_src *src,
5081 					     unsigned int type,
5082 					     enum amdgpu_interrupt_state state)
5083 {
5084 	uint32_t tmp, target;
5085 	struct amdgpu_ring *ring = &(adev->gfx.kiq.ring);
5086 
5087 	if (ring->me == 1)
5088 		target = SOC15_REG_OFFSET(GC, 0, mmCP_ME1_PIPE0_INT_CNTL);
5089 	else
5090 		target = SOC15_REG_OFFSET(GC, 0, mmCP_ME2_PIPE0_INT_CNTL);
5091 	target += ring->pipe;
5092 
5093 	switch (type) {
5094 	case AMDGPU_CP_KIQ_IRQ_DRIVER0:
5095 		if (state == AMDGPU_IRQ_STATE_DISABLE) {
5096 			tmp = RREG32_SOC15(GC, 0, mmCPC_INT_CNTL);
5097 			tmp = REG_SET_FIELD(tmp, CPC_INT_CNTL,
5098 					    GENERIC2_INT_ENABLE, 0);
5099 			WREG32_SOC15(GC, 0, mmCPC_INT_CNTL, tmp);
5100 
5101 			tmp = RREG32(target);
5102 			tmp = REG_SET_FIELD(tmp, CP_ME2_PIPE0_INT_CNTL,
5103 					    GENERIC2_INT_ENABLE, 0);
5104 			WREG32(target, tmp);
5105 		} else {
5106 			tmp = RREG32_SOC15(GC, 0, mmCPC_INT_CNTL);
5107 			tmp = REG_SET_FIELD(tmp, CPC_INT_CNTL,
5108 					    GENERIC2_INT_ENABLE, 1);
5109 			WREG32_SOC15(GC, 0, mmCPC_INT_CNTL, tmp);
5110 
5111 			tmp = RREG32(target);
5112 			tmp = REG_SET_FIELD(tmp, CP_ME2_PIPE0_INT_CNTL,
5113 					    GENERIC2_INT_ENABLE, 1);
5114 			WREG32(target, tmp);
5115 		}
5116 		break;
5117 	default:
5118 		BUG(); /* kiq only support GENERIC2_INT now */
5119 		break;
5120 	}
5121 	return 0;
5122 }
5123 
5124 static int gfx_v10_0_kiq_irq(struct amdgpu_device *adev,
5125 			     struct amdgpu_irq_src *source,
5126 			     struct amdgpu_iv_entry *entry)
5127 {
5128 	u8 me_id, pipe_id, queue_id;
5129 	struct amdgpu_ring *ring = &(adev->gfx.kiq.ring);
5130 
5131 	me_id = (entry->ring_id & 0x0c) >> 2;
5132 	pipe_id = (entry->ring_id & 0x03) >> 0;
5133 	queue_id = (entry->ring_id & 0x70) >> 4;
5134 	DRM_DEBUG("IH: CPC GENERIC2_INT, me:%d, pipe:%d, queue:%d\n",
5135 		   me_id, pipe_id, queue_id);
5136 
5137 	amdgpu_fence_process(ring);
5138 	return 0;
5139 }
5140 
5141 static const struct amd_ip_funcs gfx_v10_0_ip_funcs = {
5142 	.name = "gfx_v10_0",
5143 	.early_init = gfx_v10_0_early_init,
5144 	.late_init = gfx_v10_0_late_init,
5145 	.sw_init = gfx_v10_0_sw_init,
5146 	.sw_fini = gfx_v10_0_sw_fini,
5147 	.hw_init = gfx_v10_0_hw_init,
5148 	.hw_fini = gfx_v10_0_hw_fini,
5149 	.suspend = gfx_v10_0_suspend,
5150 	.resume = gfx_v10_0_resume,
5151 	.is_idle = gfx_v10_0_is_idle,
5152 	.wait_for_idle = gfx_v10_0_wait_for_idle,
5153 	.soft_reset = gfx_v10_0_soft_reset,
5154 	.set_clockgating_state = gfx_v10_0_set_clockgating_state,
5155 	.set_powergating_state = gfx_v10_0_set_powergating_state,
5156 	.get_clockgating_state = gfx_v10_0_get_clockgating_state,
5157 };
5158 
5159 static const struct amdgpu_ring_funcs gfx_v10_0_ring_funcs_gfx = {
5160 	.type = AMDGPU_RING_TYPE_GFX,
5161 	.align_mask = 0xff,
5162 	.nop = PACKET3(PACKET3_NOP, 0x3FFF),
5163 	.support_64bit_ptrs = true,
5164 	.vmhub = AMDGPU_GFXHUB_0,
5165 	.get_rptr = gfx_v10_0_ring_get_rptr_gfx,
5166 	.get_wptr = gfx_v10_0_ring_get_wptr_gfx,
5167 	.set_wptr = gfx_v10_0_ring_set_wptr_gfx,
5168 	.emit_frame_size = /* totally 242 maximum if 16 IBs */
5169 		5 + /* COND_EXEC */
5170 		7 + /* PIPELINE_SYNC */
5171 		SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 +
5172 		SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 +
5173 		2 + /* VM_FLUSH */
5174 		8 + /* FENCE for VM_FLUSH */
5175 		20 + /* GDS switch */
5176 		4 + /* double SWITCH_BUFFER,
5177 		     * the first COND_EXEC jump to the place
5178 		     * just prior to this double SWITCH_BUFFER
5179 		     */
5180 		5 + /* COND_EXEC */
5181 		7 + /* HDP_flush */
5182 		4 + /* VGT_flush */
5183 		14 + /*	CE_META */
5184 		31 + /*	DE_META */
5185 		3 + /* CNTX_CTRL */
5186 		5 + /* HDP_INVL */
5187 		8 + 8 + /* FENCE x2 */
5188 		2, /* SWITCH_BUFFER */
5189 	.emit_ib_size =	4, /* gfx_v10_0_ring_emit_ib_gfx */
5190 	.emit_ib = gfx_v10_0_ring_emit_ib_gfx,
5191 	.emit_fence = gfx_v10_0_ring_emit_fence,
5192 	.emit_pipeline_sync = gfx_v10_0_ring_emit_pipeline_sync,
5193 	.emit_vm_flush = gfx_v10_0_ring_emit_vm_flush,
5194 	.emit_gds_switch = gfx_v10_0_ring_emit_gds_switch,
5195 	.emit_hdp_flush = gfx_v10_0_ring_emit_hdp_flush,
5196 	.test_ring = gfx_v10_0_ring_test_ring,
5197 	.test_ib = gfx_v10_0_ring_test_ib,
5198 	.insert_nop = amdgpu_ring_insert_nop,
5199 	.pad_ib = amdgpu_ring_generic_pad_ib,
5200 	.emit_switch_buffer = gfx_v10_0_ring_emit_sb,
5201 	.emit_cntxcntl = gfx_v10_0_ring_emit_cntxcntl,
5202 	.init_cond_exec = gfx_v10_0_ring_emit_init_cond_exec,
5203 	.patch_cond_exec = gfx_v10_0_ring_emit_patch_cond_exec,
5204 	.preempt_ib = gfx_v10_0_ring_preempt_ib,
5205 	.emit_tmz = gfx_v10_0_ring_emit_tmz,
5206 	.emit_wreg = gfx_v10_0_ring_emit_wreg,
5207 	.emit_reg_wait = gfx_v10_0_ring_emit_reg_wait,
5208 	.emit_reg_write_reg_wait = gfx_v10_0_ring_emit_reg_write_reg_wait,
5209 };
5210 
5211 static const struct amdgpu_ring_funcs gfx_v10_0_ring_funcs_compute = {
5212 	.type = AMDGPU_RING_TYPE_COMPUTE,
5213 	.align_mask = 0xff,
5214 	.nop = PACKET3(PACKET3_NOP, 0x3FFF),
5215 	.support_64bit_ptrs = true,
5216 	.vmhub = AMDGPU_GFXHUB_0,
5217 	.get_rptr = gfx_v10_0_ring_get_rptr_compute,
5218 	.get_wptr = gfx_v10_0_ring_get_wptr_compute,
5219 	.set_wptr = gfx_v10_0_ring_set_wptr_compute,
5220 	.emit_frame_size =
5221 		20 + /* gfx_v10_0_ring_emit_gds_switch */
5222 		7 + /* gfx_v10_0_ring_emit_hdp_flush */
5223 		5 + /* hdp invalidate */
5224 		7 + /* gfx_v10_0_ring_emit_pipeline_sync */
5225 		SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 +
5226 		SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 +
5227 		2 + /* gfx_v10_0_ring_emit_vm_flush */
5228 		8 + 8 + 8, /* gfx_v10_0_ring_emit_fence x3 for user fence, vm fence */
5229 	.emit_ib_size =	7, /* gfx_v10_0_ring_emit_ib_compute */
5230 	.emit_ib = gfx_v10_0_ring_emit_ib_compute,
5231 	.emit_fence = gfx_v10_0_ring_emit_fence,
5232 	.emit_pipeline_sync = gfx_v10_0_ring_emit_pipeline_sync,
5233 	.emit_vm_flush = gfx_v10_0_ring_emit_vm_flush,
5234 	.emit_gds_switch = gfx_v10_0_ring_emit_gds_switch,
5235 	.emit_hdp_flush = gfx_v10_0_ring_emit_hdp_flush,
5236 	.test_ring = gfx_v10_0_ring_test_ring,
5237 	.test_ib = gfx_v10_0_ring_test_ib,
5238 	.insert_nop = amdgpu_ring_insert_nop,
5239 	.pad_ib = amdgpu_ring_generic_pad_ib,
5240 	.emit_wreg = gfx_v10_0_ring_emit_wreg,
5241 	.emit_reg_wait = gfx_v10_0_ring_emit_reg_wait,
5242 	.emit_reg_write_reg_wait = gfx_v10_0_ring_emit_reg_write_reg_wait,
5243 };
5244 
5245 static const struct amdgpu_ring_funcs gfx_v10_0_ring_funcs_kiq = {
5246 	.type = AMDGPU_RING_TYPE_KIQ,
5247 	.align_mask = 0xff,
5248 	.nop = PACKET3(PACKET3_NOP, 0x3FFF),
5249 	.support_64bit_ptrs = true,
5250 	.vmhub = AMDGPU_GFXHUB_0,
5251 	.get_rptr = gfx_v10_0_ring_get_rptr_compute,
5252 	.get_wptr = gfx_v10_0_ring_get_wptr_compute,
5253 	.set_wptr = gfx_v10_0_ring_set_wptr_compute,
5254 	.emit_frame_size =
5255 		20 + /* gfx_v10_0_ring_emit_gds_switch */
5256 		7 + /* gfx_v10_0_ring_emit_hdp_flush */
5257 		5 + /*hdp invalidate */
5258 		7 + /* gfx_v10_0_ring_emit_pipeline_sync */
5259 		SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 +
5260 		SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 +
5261 		2 + /* gfx_v10_0_ring_emit_vm_flush */
5262 		8 + 8 + 8, /* gfx_v10_0_ring_emit_fence_kiq x3 for user fence, vm fence */
5263 	.emit_ib_size =	7, /* gfx_v10_0_ring_emit_ib_compute */
5264 	.emit_ib = gfx_v10_0_ring_emit_ib_compute,
5265 	.emit_fence = gfx_v10_0_ring_emit_fence_kiq,
5266 	.test_ring = gfx_v10_0_ring_test_ring,
5267 	.test_ib = gfx_v10_0_ring_test_ib,
5268 	.insert_nop = amdgpu_ring_insert_nop,
5269 	.pad_ib = amdgpu_ring_generic_pad_ib,
5270 	.emit_rreg = gfx_v10_0_ring_emit_rreg,
5271 	.emit_wreg = gfx_v10_0_ring_emit_wreg,
5272 	.emit_reg_wait = gfx_v10_0_ring_emit_reg_wait,
5273 	.emit_reg_write_reg_wait = gfx_v10_0_ring_emit_reg_write_reg_wait,
5274 };
5275 
5276 static void gfx_v10_0_set_ring_funcs(struct amdgpu_device *adev)
5277 {
5278 	int i;
5279 
5280 	adev->gfx.kiq.ring.funcs = &gfx_v10_0_ring_funcs_kiq;
5281 
5282 	for (i = 0; i < adev->gfx.num_gfx_rings; i++)
5283 		adev->gfx.gfx_ring[i].funcs = &gfx_v10_0_ring_funcs_gfx;
5284 
5285 	for (i = 0; i < adev->gfx.num_compute_rings; i++)
5286 		adev->gfx.compute_ring[i].funcs = &gfx_v10_0_ring_funcs_compute;
5287 }
5288 
5289 static const struct amdgpu_irq_src_funcs gfx_v10_0_eop_irq_funcs = {
5290 	.set = gfx_v10_0_set_eop_interrupt_state,
5291 	.process = gfx_v10_0_eop_irq,
5292 };
5293 
5294 static const struct amdgpu_irq_src_funcs gfx_v10_0_priv_reg_irq_funcs = {
5295 	.set = gfx_v10_0_set_priv_reg_fault_state,
5296 	.process = gfx_v10_0_priv_reg_irq,
5297 };
5298 
5299 static const struct amdgpu_irq_src_funcs gfx_v10_0_priv_inst_irq_funcs = {
5300 	.set = gfx_v10_0_set_priv_inst_fault_state,
5301 	.process = gfx_v10_0_priv_inst_irq,
5302 };
5303 
5304 static const struct amdgpu_irq_src_funcs gfx_v10_0_kiq_irq_funcs = {
5305 	.set = gfx_v10_0_kiq_set_interrupt_state,
5306 	.process = gfx_v10_0_kiq_irq,
5307 };
5308 
5309 static void gfx_v10_0_set_irq_funcs(struct amdgpu_device *adev)
5310 {
5311 	adev->gfx.eop_irq.num_types = AMDGPU_CP_IRQ_LAST;
5312 	adev->gfx.eop_irq.funcs = &gfx_v10_0_eop_irq_funcs;
5313 
5314 	adev->gfx.kiq.irq.num_types = AMDGPU_CP_KIQ_IRQ_LAST;
5315 	adev->gfx.kiq.irq.funcs = &gfx_v10_0_kiq_irq_funcs;
5316 
5317 	adev->gfx.priv_reg_irq.num_types = 1;
5318 	adev->gfx.priv_reg_irq.funcs = &gfx_v10_0_priv_reg_irq_funcs;
5319 
5320 	adev->gfx.priv_inst_irq.num_types = 1;
5321 	adev->gfx.priv_inst_irq.funcs = &gfx_v10_0_priv_inst_irq_funcs;
5322 }
5323 
5324 static void gfx_v10_0_set_rlc_funcs(struct amdgpu_device *adev)
5325 {
5326 	switch (adev->asic_type) {
5327 	case CHIP_NAVI10:
5328 	case CHIP_NAVI14:
5329 	case CHIP_NAVI12:
5330 		adev->gfx.rlc.funcs = &gfx_v10_0_rlc_funcs;
5331 		break;
5332 	default:
5333 		break;
5334 	}
5335 }
5336 
5337 static void gfx_v10_0_set_gds_init(struct amdgpu_device *adev)
5338 {
5339 	unsigned total_cu = adev->gfx.config.max_cu_per_sh *
5340 			    adev->gfx.config.max_sh_per_se *
5341 			    adev->gfx.config.max_shader_engines;
5342 
5343 	adev->gds.gds_size = 0x10000;
5344 	adev->gds.gds_compute_max_wave_id = total_cu * 32 - 1;
5345 	adev->gds.gws_size = 64;
5346 	adev->gds.oa_size = 16;
5347 }
5348 
5349 static void gfx_v10_0_set_user_wgp_inactive_bitmap_per_sh(struct amdgpu_device *adev,
5350 							  u32 bitmap)
5351 {
5352 	u32 data;
5353 
5354 	if (!bitmap)
5355 		return;
5356 
5357 	data = bitmap << GC_USER_SHADER_ARRAY_CONFIG__INACTIVE_WGPS__SHIFT;
5358 	data &= GC_USER_SHADER_ARRAY_CONFIG__INACTIVE_WGPS_MASK;
5359 
5360 	WREG32_SOC15(GC, 0, mmGC_USER_SHADER_ARRAY_CONFIG, data);
5361 }
5362 
5363 static u32 gfx_v10_0_get_wgp_active_bitmap_per_sh(struct amdgpu_device *adev)
5364 {
5365 	u32 data, wgp_bitmask;
5366 	data = RREG32_SOC15(GC, 0, mmCC_GC_SHADER_ARRAY_CONFIG);
5367 	data |= RREG32_SOC15(GC, 0, mmGC_USER_SHADER_ARRAY_CONFIG);
5368 
5369 	data &= CC_GC_SHADER_ARRAY_CONFIG__INACTIVE_WGPS_MASK;
5370 	data >>= CC_GC_SHADER_ARRAY_CONFIG__INACTIVE_WGPS__SHIFT;
5371 
5372 	wgp_bitmask =
5373 		amdgpu_gfx_create_bitmask(adev->gfx.config.max_cu_per_sh >> 1);
5374 
5375 	return (~data) & wgp_bitmask;
5376 }
5377 
5378 static u32 gfx_v10_0_get_cu_active_bitmap_per_sh(struct amdgpu_device *adev)
5379 {
5380 	u32 wgp_idx, wgp_active_bitmap;
5381 	u32 cu_bitmap_per_wgp, cu_active_bitmap;
5382 
5383 	wgp_active_bitmap = gfx_v10_0_get_wgp_active_bitmap_per_sh(adev);
5384 	cu_active_bitmap = 0;
5385 
5386 	for (wgp_idx = 0; wgp_idx < 16; wgp_idx++) {
5387 		/* if there is one WGP enabled, it means 2 CUs will be enabled */
5388 		cu_bitmap_per_wgp = 3 << (2 * wgp_idx);
5389 		if (wgp_active_bitmap & (1 << wgp_idx))
5390 			cu_active_bitmap |= cu_bitmap_per_wgp;
5391 	}
5392 
5393 	return cu_active_bitmap;
5394 }
5395 
5396 static int gfx_v10_0_get_cu_info(struct amdgpu_device *adev,
5397 				 struct amdgpu_cu_info *cu_info)
5398 {
5399 	int i, j, k, counter, active_cu_number = 0;
5400 	u32 mask, bitmap, ao_bitmap, ao_cu_mask = 0;
5401 	unsigned disable_masks[4 * 2];
5402 
5403 	if (!adev || !cu_info)
5404 		return -EINVAL;
5405 
5406 	amdgpu_gfx_parse_disable_cu(disable_masks, 4, 2);
5407 
5408 	mutex_lock(&adev->grbm_idx_mutex);
5409 	for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
5410 		for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
5411 			mask = 1;
5412 			ao_bitmap = 0;
5413 			counter = 0;
5414 			gfx_v10_0_select_se_sh(adev, i, j, 0xffffffff);
5415 			if (i < 4 && j < 2)
5416 				gfx_v10_0_set_user_wgp_inactive_bitmap_per_sh(
5417 					adev, disable_masks[i * 2 + j]);
5418 			bitmap = gfx_v10_0_get_cu_active_bitmap_per_sh(adev);
5419 			cu_info->bitmap[i][j] = bitmap;
5420 
5421 			for (k = 0; k < adev->gfx.config.max_cu_per_sh; k++) {
5422 				if (bitmap & mask) {
5423 					if (counter < adev->gfx.config.max_cu_per_sh)
5424 						ao_bitmap |= mask;
5425 					counter++;
5426 				}
5427 				mask <<= 1;
5428 			}
5429 			active_cu_number += counter;
5430 			if (i < 2 && j < 2)
5431 				ao_cu_mask |= (ao_bitmap << (i * 16 + j * 8));
5432 			cu_info->ao_cu_bitmap[i][j] = ao_bitmap;
5433 		}
5434 	}
5435 	gfx_v10_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
5436 	mutex_unlock(&adev->grbm_idx_mutex);
5437 
5438 	cu_info->number = active_cu_number;
5439 	cu_info->ao_cu_mask = ao_cu_mask;
5440 	cu_info->simd_per_cu = NUM_SIMD_PER_CU;
5441 
5442 	return 0;
5443 }
5444 
5445 const struct amdgpu_ip_block_version gfx_v10_0_ip_block =
5446 {
5447 	.type = AMD_IP_BLOCK_TYPE_GFX,
5448 	.major = 10,
5449 	.minor = 0,
5450 	.rev = 0,
5451 	.funcs = &gfx_v10_0_ip_funcs,
5452 };
5453