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io_uring: reset -EBUSY error when io sq thread is waken up
[thirdparty/linux.git] / drivers / gpu / drm / amd / amdgpu / gfx_v10_0.c
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 void gfx_v10_rlcg_wreg(struct amdgpu_device *adev, u32 offset, u32 v)
228 {
229 static void *scratch_reg0;
230 static void *scratch_reg1;
231 static void *scratch_reg2;
232 static void *scratch_reg3;
233 static void *spare_int;
234 static uint32_t grbm_cntl;
235 static uint32_t grbm_idx;
236 uint32_t i = 0;
237 uint32_t retries = 50000;
238
239 scratch_reg0 = adev->rmmio + (adev->reg_offset[GC_HWIP][0][mmSCRATCH_REG0_BASE_IDX] + mmSCRATCH_REG0)*4;
240 scratch_reg1 = adev->rmmio + (adev->reg_offset[GC_HWIP][0][mmSCRATCH_REG1_BASE_IDX] + mmSCRATCH_REG1)*4;
241 scratch_reg2 = adev->rmmio + (adev->reg_offset[GC_HWIP][0][mmSCRATCH_REG1_BASE_IDX] + mmSCRATCH_REG2)*4;
242 scratch_reg3 = adev->rmmio + (adev->reg_offset[GC_HWIP][0][mmSCRATCH_REG1_BASE_IDX] + mmSCRATCH_REG3)*4;
243 spare_int = adev->rmmio + (adev->reg_offset[GC_HWIP][0][mmRLC_SPARE_INT_BASE_IDX] + mmRLC_SPARE_INT)*4;
244
245 grbm_cntl = adev->reg_offset[GC_HWIP][0][mmGRBM_GFX_CNTL_BASE_IDX] + mmGRBM_GFX_CNTL;
246 grbm_idx = adev->reg_offset[GC_HWIP][0][mmGRBM_GFX_INDEX_BASE_IDX] + mmGRBM_GFX_INDEX;
247
248 if (amdgpu_sriov_runtime(adev)) {
249 pr_err("shouldn't call rlcg write register during runtime\n");
250 return;
251 }
252
253 writel(v, scratch_reg0);
254 writel(offset | 0x80000000, scratch_reg1);
255 writel(1, spare_int);
256 for (i = 0; i < retries; i++) {
257 u32 tmp;
258
259 tmp = readl(scratch_reg1);
260 if (!(tmp & 0x80000000))
261 break;
262
263 udelay(10);
264 }
265
266 if (i >= retries)
267 pr_err("timeout: rlcg program reg:0x%05x failed !\n", offset);
268 }
269
270 static const struct soc15_reg_golden golden_settings_gc_10_1_nv14[] =
271 {
272 /* Pending on emulation bring up */
273 };
274
275 static const struct soc15_reg_golden golden_settings_gc_10_1_2_nv12[] =
276 {
277 /* Pending on emulation bring up */
278 };
279
280 #define DEFAULT_SH_MEM_CONFIG \
281 ((SH_MEM_ADDRESS_MODE_64 << SH_MEM_CONFIG__ADDRESS_MODE__SHIFT) | \
282 (SH_MEM_ALIGNMENT_MODE_UNALIGNED << SH_MEM_CONFIG__ALIGNMENT_MODE__SHIFT) | \
283 (SH_MEM_RETRY_MODE_ALL << SH_MEM_CONFIG__RETRY_MODE__SHIFT) | \
284 (3 << SH_MEM_CONFIG__INITIAL_INST_PREFETCH__SHIFT))
285
286
287 static void gfx_v10_0_set_ring_funcs(struct amdgpu_device *adev);
288 static void gfx_v10_0_set_irq_funcs(struct amdgpu_device *adev);
289 static void gfx_v10_0_set_gds_init(struct amdgpu_device *adev);
290 static void gfx_v10_0_set_rlc_funcs(struct amdgpu_device *adev);
291 static int gfx_v10_0_get_cu_info(struct amdgpu_device *adev,
292 struct amdgpu_cu_info *cu_info);
293 static uint64_t gfx_v10_0_get_gpu_clock_counter(struct amdgpu_device *adev);
294 static void gfx_v10_0_select_se_sh(struct amdgpu_device *adev, u32 se_num,
295 u32 sh_num, u32 instance);
296 static u32 gfx_v10_0_get_wgp_active_bitmap_per_sh(struct amdgpu_device *adev);
297
298 static int gfx_v10_0_rlc_backdoor_autoload_buffer_init(struct amdgpu_device *adev);
299 static void gfx_v10_0_rlc_backdoor_autoload_buffer_fini(struct amdgpu_device *adev);
300 static int gfx_v10_0_rlc_backdoor_autoload_enable(struct amdgpu_device *adev);
301 static int gfx_v10_0_wait_for_rlc_autoload_complete(struct amdgpu_device *adev);
302 static void gfx_v10_0_ring_emit_ce_meta(struct amdgpu_ring *ring, bool resume);
303 static void gfx_v10_0_ring_emit_de_meta(struct amdgpu_ring *ring, bool resume);
304 static void gfx_v10_0_ring_emit_tmz(struct amdgpu_ring *ring, bool start);
305
306 static void gfx10_kiq_set_resources(struct amdgpu_ring *kiq_ring, uint64_t queue_mask)
307 {
308 amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_SET_RESOURCES, 6));
309 amdgpu_ring_write(kiq_ring, PACKET3_SET_RESOURCES_VMID_MASK(0) |
310 PACKET3_SET_RESOURCES_QUEUE_TYPE(0)); /* vmid_mask:0 queue_type:0 (KIQ) */
311 amdgpu_ring_write(kiq_ring, lower_32_bits(queue_mask)); /* queue mask lo */
312 amdgpu_ring_write(kiq_ring, upper_32_bits(queue_mask)); /* queue mask hi */
313 amdgpu_ring_write(kiq_ring, 0); /* gws mask lo */
314 amdgpu_ring_write(kiq_ring, 0); /* gws mask hi */
315 amdgpu_ring_write(kiq_ring, 0); /* oac mask */
316 amdgpu_ring_write(kiq_ring, 0); /* gds heap base:0, gds heap size:0 */
317 }
318
319 static void gfx10_kiq_map_queues(struct amdgpu_ring *kiq_ring,
320 struct amdgpu_ring *ring)
321 {
322 struct amdgpu_device *adev = kiq_ring->adev;
323 uint64_t mqd_addr = amdgpu_bo_gpu_offset(ring->mqd_obj);
324 uint64_t wptr_addr = adev->wb.gpu_addr + (ring->wptr_offs * 4);
325 uint32_t eng_sel = ring->funcs->type == AMDGPU_RING_TYPE_GFX ? 4 : 0;
326
327 amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_MAP_QUEUES, 5));
328 /* Q_sel:0, vmid:0, vidmem: 1, engine:0, num_Q:1*/
329 amdgpu_ring_write(kiq_ring, /* Q_sel: 0, vmid: 0, engine: 0, num_Q: 1 */
330 PACKET3_MAP_QUEUES_QUEUE_SEL(0) | /* Queue_Sel */
331 PACKET3_MAP_QUEUES_VMID(0) | /* VMID */
332 PACKET3_MAP_QUEUES_QUEUE(ring->queue) |
333 PACKET3_MAP_QUEUES_PIPE(ring->pipe) |
334 PACKET3_MAP_QUEUES_ME((ring->me == 1 ? 0 : 1)) |
335 PACKET3_MAP_QUEUES_QUEUE_TYPE(0) | /*queue_type: normal compute queue */
336 PACKET3_MAP_QUEUES_ALLOC_FORMAT(0) | /* alloc format: all_on_one_pipe */
337 PACKET3_MAP_QUEUES_ENGINE_SEL(eng_sel) |
338 PACKET3_MAP_QUEUES_NUM_QUEUES(1)); /* num_queues: must be 1 */
339 amdgpu_ring_write(kiq_ring, PACKET3_MAP_QUEUES_DOORBELL_OFFSET(ring->doorbell_index));
340 amdgpu_ring_write(kiq_ring, lower_32_bits(mqd_addr));
341 amdgpu_ring_write(kiq_ring, upper_32_bits(mqd_addr));
342 amdgpu_ring_write(kiq_ring, lower_32_bits(wptr_addr));
343 amdgpu_ring_write(kiq_ring, upper_32_bits(wptr_addr));
344 }
345
346 static void gfx10_kiq_unmap_queues(struct amdgpu_ring *kiq_ring,
347 struct amdgpu_ring *ring,
348 enum amdgpu_unmap_queues_action action,
349 u64 gpu_addr, u64 seq)
350 {
351 uint32_t eng_sel = ring->funcs->type == AMDGPU_RING_TYPE_GFX ? 4 : 0;
352
353 amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_UNMAP_QUEUES, 4));
354 amdgpu_ring_write(kiq_ring, /* Q_sel: 0, vmid: 0, engine: 0, num_Q: 1 */
355 PACKET3_UNMAP_QUEUES_ACTION(action) |
356 PACKET3_UNMAP_QUEUES_QUEUE_SEL(0) |
357 PACKET3_UNMAP_QUEUES_ENGINE_SEL(eng_sel) |
358 PACKET3_UNMAP_QUEUES_NUM_QUEUES(1));
359 amdgpu_ring_write(kiq_ring,
360 PACKET3_UNMAP_QUEUES_DOORBELL_OFFSET0(ring->doorbell_index));
361
362 if (action == PREEMPT_QUEUES_NO_UNMAP) {
363 amdgpu_ring_write(kiq_ring, lower_32_bits(gpu_addr));
364 amdgpu_ring_write(kiq_ring, upper_32_bits(gpu_addr));
365 amdgpu_ring_write(kiq_ring, seq);
366 } else {
367 amdgpu_ring_write(kiq_ring, 0);
368 amdgpu_ring_write(kiq_ring, 0);
369 amdgpu_ring_write(kiq_ring, 0);
370 }
371 }
372
373 static void gfx10_kiq_query_status(struct amdgpu_ring *kiq_ring,
374 struct amdgpu_ring *ring,
375 u64 addr,
376 u64 seq)
377 {
378 uint32_t eng_sel = ring->funcs->type == AMDGPU_RING_TYPE_GFX ? 4 : 0;
379
380 amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_QUERY_STATUS, 5));
381 amdgpu_ring_write(kiq_ring,
382 PACKET3_QUERY_STATUS_CONTEXT_ID(0) |
383 PACKET3_QUERY_STATUS_INTERRUPT_SEL(0) |
384 PACKET3_QUERY_STATUS_COMMAND(2));
385 amdgpu_ring_write(kiq_ring, /* Q_sel: 0, vmid: 0, engine: 0, num_Q: 1 */
386 PACKET3_QUERY_STATUS_DOORBELL_OFFSET(ring->doorbell_index) |
387 PACKET3_QUERY_STATUS_ENG_SEL(eng_sel));
388 amdgpu_ring_write(kiq_ring, lower_32_bits(addr));
389 amdgpu_ring_write(kiq_ring, upper_32_bits(addr));
390 amdgpu_ring_write(kiq_ring, lower_32_bits(seq));
391 amdgpu_ring_write(kiq_ring, upper_32_bits(seq));
392 }
393
394 static void gfx10_kiq_invalidate_tlbs(struct amdgpu_ring *kiq_ring,
395 uint16_t pasid, uint32_t flush_type,
396 bool all_hub)
397 {
398 amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_INVALIDATE_TLBS, 0));
399 amdgpu_ring_write(kiq_ring,
400 PACKET3_INVALIDATE_TLBS_DST_SEL(1) |
401 PACKET3_INVALIDATE_TLBS_ALL_HUB(all_hub) |
402 PACKET3_INVALIDATE_TLBS_PASID(pasid) |
403 PACKET3_INVALIDATE_TLBS_FLUSH_TYPE(flush_type));
404 }
405
406 static const struct kiq_pm4_funcs gfx_v10_0_kiq_pm4_funcs = {
407 .kiq_set_resources = gfx10_kiq_set_resources,
408 .kiq_map_queues = gfx10_kiq_map_queues,
409 .kiq_unmap_queues = gfx10_kiq_unmap_queues,
410 .kiq_query_status = gfx10_kiq_query_status,
411 .kiq_invalidate_tlbs = gfx10_kiq_invalidate_tlbs,
412 .set_resources_size = 8,
413 .map_queues_size = 7,
414 .unmap_queues_size = 6,
415 .query_status_size = 7,
416 .invalidate_tlbs_size = 2,
417 };
418
419 static void gfx_v10_0_set_kiq_pm4_funcs(struct amdgpu_device *adev)
420 {
421 adev->gfx.kiq.pmf = &gfx_v10_0_kiq_pm4_funcs;
422 }
423
424 static void gfx_v10_0_init_golden_registers(struct amdgpu_device *adev)
425 {
426 switch (adev->asic_type) {
427 case CHIP_NAVI10:
428 soc15_program_register_sequence(adev,
429 golden_settings_gc_10_1,
430 (const u32)ARRAY_SIZE(golden_settings_gc_10_1));
431 soc15_program_register_sequence(adev,
432 golden_settings_gc_10_0_nv10,
433 (const u32)ARRAY_SIZE(golden_settings_gc_10_0_nv10));
434 break;
435 case CHIP_NAVI14:
436 soc15_program_register_sequence(adev,
437 golden_settings_gc_10_1_1,
438 (const u32)ARRAY_SIZE(golden_settings_gc_10_1_1));
439 soc15_program_register_sequence(adev,
440 golden_settings_gc_10_1_nv14,
441 (const u32)ARRAY_SIZE(golden_settings_gc_10_1_nv14));
442 break;
443 case CHIP_NAVI12:
444 soc15_program_register_sequence(adev,
445 golden_settings_gc_10_1_2,
446 (const u32)ARRAY_SIZE(golden_settings_gc_10_1_2));
447 soc15_program_register_sequence(adev,
448 golden_settings_gc_10_1_2_nv12,
449 (const u32)ARRAY_SIZE(golden_settings_gc_10_1_2_nv12));
450 break;
451 default:
452 break;
453 }
454 }
455
456 static void gfx_v10_0_scratch_init(struct amdgpu_device *adev)
457 {
458 adev->gfx.scratch.num_reg = 8;
459 adev->gfx.scratch.reg_base = SOC15_REG_OFFSET(GC, 0, mmSCRATCH_REG0);
460 adev->gfx.scratch.free_mask = (1u << adev->gfx.scratch.num_reg) - 1;
461 }
462
463 static void gfx_v10_0_write_data_to_reg(struct amdgpu_ring *ring, int eng_sel,
464 bool wc, uint32_t reg, uint32_t val)
465 {
466 amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
467 amdgpu_ring_write(ring, WRITE_DATA_ENGINE_SEL(eng_sel) |
468 WRITE_DATA_DST_SEL(0) | (wc ? WR_CONFIRM : 0));
469 amdgpu_ring_write(ring, reg);
470 amdgpu_ring_write(ring, 0);
471 amdgpu_ring_write(ring, val);
472 }
473
474 static void gfx_v10_0_wait_reg_mem(struct amdgpu_ring *ring, int eng_sel,
475 int mem_space, int opt, uint32_t addr0,
476 uint32_t addr1, uint32_t ref, uint32_t mask,
477 uint32_t inv)
478 {
479 amdgpu_ring_write(ring, PACKET3(PACKET3_WAIT_REG_MEM, 5));
480 amdgpu_ring_write(ring,
481 /* memory (1) or register (0) */
482 (WAIT_REG_MEM_MEM_SPACE(mem_space) |
483 WAIT_REG_MEM_OPERATION(opt) | /* wait */
484 WAIT_REG_MEM_FUNCTION(3) | /* equal */
485 WAIT_REG_MEM_ENGINE(eng_sel)));
486
487 if (mem_space)
488 BUG_ON(addr0 & 0x3); /* Dword align */
489 amdgpu_ring_write(ring, addr0);
490 amdgpu_ring_write(ring, addr1);
491 amdgpu_ring_write(ring, ref);
492 amdgpu_ring_write(ring, mask);
493 amdgpu_ring_write(ring, inv); /* poll interval */
494 }
495
496 static int gfx_v10_0_ring_test_ring(struct amdgpu_ring *ring)
497 {
498 struct amdgpu_device *adev = ring->adev;
499 uint32_t scratch;
500 uint32_t tmp = 0;
501 unsigned i;
502 int r;
503
504 r = amdgpu_gfx_scratch_get(adev, &scratch);
505 if (r) {
506 DRM_ERROR("amdgpu: cp failed to get scratch reg (%d).\n", r);
507 return r;
508 }
509
510 WREG32(scratch, 0xCAFEDEAD);
511
512 r = amdgpu_ring_alloc(ring, 3);
513 if (r) {
514 DRM_ERROR("amdgpu: cp failed to lock ring %d (%d).\n",
515 ring->idx, r);
516 amdgpu_gfx_scratch_free(adev, scratch);
517 return r;
518 }
519
520 amdgpu_ring_write(ring, PACKET3(PACKET3_SET_UCONFIG_REG, 1));
521 amdgpu_ring_write(ring, (scratch - PACKET3_SET_UCONFIG_REG_START));
522 amdgpu_ring_write(ring, 0xDEADBEEF);
523 amdgpu_ring_commit(ring);
524
525 for (i = 0; i < adev->usec_timeout; i++) {
526 tmp = RREG32(scratch);
527 if (tmp == 0xDEADBEEF)
528 break;
529 if (amdgpu_emu_mode == 1)
530 msleep(1);
531 else
532 udelay(1);
533 }
534
535 if (i >= adev->usec_timeout)
536 r = -ETIMEDOUT;
537
538 amdgpu_gfx_scratch_free(adev, scratch);
539
540 return r;
541 }
542
543 static int gfx_v10_0_ring_test_ib(struct amdgpu_ring *ring, long timeout)
544 {
545 struct amdgpu_device *adev = ring->adev;
546 struct amdgpu_ib ib;
547 struct dma_fence *f = NULL;
548 unsigned index;
549 uint64_t gpu_addr;
550 uint32_t tmp;
551 long r;
552
553 r = amdgpu_device_wb_get(adev, &index);
554 if (r)
555 return r;
556
557 gpu_addr = adev->wb.gpu_addr + (index * 4);
558 adev->wb.wb[index] = cpu_to_le32(0xCAFEDEAD);
559 memset(&ib, 0, sizeof(ib));
560 r = amdgpu_ib_get(adev, NULL, 16, &ib);
561 if (r)
562 goto err1;
563
564 ib.ptr[0] = PACKET3(PACKET3_WRITE_DATA, 3);
565 ib.ptr[1] = WRITE_DATA_DST_SEL(5) | WR_CONFIRM;
566 ib.ptr[2] = lower_32_bits(gpu_addr);
567 ib.ptr[3] = upper_32_bits(gpu_addr);
568 ib.ptr[4] = 0xDEADBEEF;
569 ib.length_dw = 5;
570
571 r = amdgpu_ib_schedule(ring, 1, &ib, NULL, &f);
572 if (r)
573 goto err2;
574
575 r = dma_fence_wait_timeout(f, false, timeout);
576 if (r == 0) {
577 r = -ETIMEDOUT;
578 goto err2;
579 } else if (r < 0) {
580 goto err2;
581 }
582
583 tmp = adev->wb.wb[index];
584 if (tmp == 0xDEADBEEF)
585 r = 0;
586 else
587 r = -EINVAL;
588 err2:
589 amdgpu_ib_free(adev, &ib, NULL);
590 dma_fence_put(f);
591 err1:
592 amdgpu_device_wb_free(adev, index);
593 return r;
594 }
595
596 static void gfx_v10_0_free_microcode(struct amdgpu_device *adev)
597 {
598 release_firmware(adev->gfx.pfp_fw);
599 adev->gfx.pfp_fw = NULL;
600 release_firmware(adev->gfx.me_fw);
601 adev->gfx.me_fw = NULL;
602 release_firmware(adev->gfx.ce_fw);
603 adev->gfx.ce_fw = NULL;
604 release_firmware(adev->gfx.rlc_fw);
605 adev->gfx.rlc_fw = NULL;
606 release_firmware(adev->gfx.mec_fw);
607 adev->gfx.mec_fw = NULL;
608 release_firmware(adev->gfx.mec2_fw);
609 adev->gfx.mec2_fw = NULL;
610
611 kfree(adev->gfx.rlc.register_list_format);
612 }
613
614 static void gfx_v10_0_check_fw_write_wait(struct amdgpu_device *adev)
615 {
616 adev->gfx.cp_fw_write_wait = false;
617
618 switch (adev->asic_type) {
619 case CHIP_NAVI10:
620 case CHIP_NAVI12:
621 case CHIP_NAVI14:
622 if ((adev->gfx.me_fw_version >= 0x00000046) &&
623 (adev->gfx.me_feature_version >= 27) &&
624 (adev->gfx.pfp_fw_version >= 0x00000068) &&
625 (adev->gfx.pfp_feature_version >= 27) &&
626 (adev->gfx.mec_fw_version >= 0x0000005b) &&
627 (adev->gfx.mec_feature_version >= 27))
628 adev->gfx.cp_fw_write_wait = true;
629 break;
630 default:
631 break;
632 }
633
634 if (adev->gfx.cp_fw_write_wait == false)
635 DRM_WARN_ONCE("CP firmware version too old, please update!");
636 }
637
638
639 static void gfx_v10_0_init_rlc_ext_microcode(struct amdgpu_device *adev)
640 {
641 const struct rlc_firmware_header_v2_1 *rlc_hdr;
642
643 rlc_hdr = (const struct rlc_firmware_header_v2_1 *)adev->gfx.rlc_fw->data;
644 adev->gfx.rlc_srlc_fw_version = le32_to_cpu(rlc_hdr->save_restore_list_cntl_ucode_ver);
645 adev->gfx.rlc_srlc_feature_version = le32_to_cpu(rlc_hdr->save_restore_list_cntl_feature_ver);
646 adev->gfx.rlc.save_restore_list_cntl_size_bytes = le32_to_cpu(rlc_hdr->save_restore_list_cntl_size_bytes);
647 adev->gfx.rlc.save_restore_list_cntl = (u8 *)rlc_hdr + le32_to_cpu(rlc_hdr->save_restore_list_cntl_offset_bytes);
648 adev->gfx.rlc_srlg_fw_version = le32_to_cpu(rlc_hdr->save_restore_list_gpm_ucode_ver);
649 adev->gfx.rlc_srlg_feature_version = le32_to_cpu(rlc_hdr->save_restore_list_gpm_feature_ver);
650 adev->gfx.rlc.save_restore_list_gpm_size_bytes = le32_to_cpu(rlc_hdr->save_restore_list_gpm_size_bytes);
651 adev->gfx.rlc.save_restore_list_gpm = (u8 *)rlc_hdr + le32_to_cpu(rlc_hdr->save_restore_list_gpm_offset_bytes);
652 adev->gfx.rlc_srls_fw_version = le32_to_cpu(rlc_hdr->save_restore_list_srm_ucode_ver);
653 adev->gfx.rlc_srls_feature_version = le32_to_cpu(rlc_hdr->save_restore_list_srm_feature_ver);
654 adev->gfx.rlc.save_restore_list_srm_size_bytes = le32_to_cpu(rlc_hdr->save_restore_list_srm_size_bytes);
655 adev->gfx.rlc.save_restore_list_srm = (u8 *)rlc_hdr + le32_to_cpu(rlc_hdr->save_restore_list_srm_offset_bytes);
656 adev->gfx.rlc.reg_list_format_direct_reg_list_length =
657 le32_to_cpu(rlc_hdr->reg_list_format_direct_reg_list_length);
658 }
659
660 static bool gfx_v10_0_navi10_gfxoff_should_enable(struct amdgpu_device *adev)
661 {
662 bool ret = false;
663
664 switch (adev->pdev->revision) {
665 case 0xc2:
666 case 0xc3:
667 ret = true;
668 break;
669 default:
670 ret = false;
671 break;
672 }
673
674 return ret ;
675 }
676
677 static void gfx_v10_0_check_gfxoff_flag(struct amdgpu_device *adev)
678 {
679 switch (adev->asic_type) {
680 case CHIP_NAVI10:
681 if (!gfx_v10_0_navi10_gfxoff_should_enable(adev))
682 adev->pm.pp_feature &= ~PP_GFXOFF_MASK;
683 break;
684 default:
685 break;
686 }
687 }
688
689 static int gfx_v10_0_init_microcode(struct amdgpu_device *adev)
690 {
691 const char *chip_name;
692 char fw_name[40];
693 char wks[10];
694 int err;
695 struct amdgpu_firmware_info *info = NULL;
696 const struct common_firmware_header *header = NULL;
697 const struct gfx_firmware_header_v1_0 *cp_hdr;
698 const struct rlc_firmware_header_v2_0 *rlc_hdr;
699 unsigned int *tmp = NULL;
700 unsigned int i = 0;
701 uint16_t version_major;
702 uint16_t version_minor;
703
704 DRM_DEBUG("\n");
705
706 memset(wks, 0, sizeof(wks));
707 switch (adev->asic_type) {
708 case CHIP_NAVI10:
709 chip_name = "navi10";
710 break;
711 case CHIP_NAVI14:
712 chip_name = "navi14";
713 if (!(adev->pdev->device == 0x7340 &&
714 adev->pdev->revision != 0x00))
715 snprintf(wks, sizeof(wks), "_wks");
716 break;
717 case CHIP_NAVI12:
718 chip_name = "navi12";
719 break;
720 default:
721 BUG();
722 }
723
724 snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_pfp%s.bin", chip_name, wks);
725 err = request_firmware(&adev->gfx.pfp_fw, fw_name, adev->dev);
726 if (err)
727 goto out;
728 err = amdgpu_ucode_validate(adev->gfx.pfp_fw);
729 if (err)
730 goto out;
731 cp_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.pfp_fw->data;
732 adev->gfx.pfp_fw_version = le32_to_cpu(cp_hdr->header.ucode_version);
733 adev->gfx.pfp_feature_version = le32_to_cpu(cp_hdr->ucode_feature_version);
734
735 snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_me%s.bin", chip_name, wks);
736 err = request_firmware(&adev->gfx.me_fw, fw_name, adev->dev);
737 if (err)
738 goto out;
739 err = amdgpu_ucode_validate(adev->gfx.me_fw);
740 if (err)
741 goto out;
742 cp_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.me_fw->data;
743 adev->gfx.me_fw_version = le32_to_cpu(cp_hdr->header.ucode_version);
744 adev->gfx.me_feature_version = le32_to_cpu(cp_hdr->ucode_feature_version);
745
746 snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_ce%s.bin", chip_name, wks);
747 err = request_firmware(&adev->gfx.ce_fw, fw_name, adev->dev);
748 if (err)
749 goto out;
750 err = amdgpu_ucode_validate(adev->gfx.ce_fw);
751 if (err)
752 goto out;
753 cp_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.ce_fw->data;
754 adev->gfx.ce_fw_version = le32_to_cpu(cp_hdr->header.ucode_version);
755 adev->gfx.ce_feature_version = le32_to_cpu(cp_hdr->ucode_feature_version);
756
757 if (!amdgpu_sriov_vf(adev)) {
758 snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_rlc.bin", chip_name);
759 err = request_firmware(&adev->gfx.rlc_fw, fw_name, adev->dev);
760 if (err)
761 goto out;
762 err = amdgpu_ucode_validate(adev->gfx.rlc_fw);
763 rlc_hdr = (const struct rlc_firmware_header_v2_0 *)adev->gfx.rlc_fw->data;
764 version_major = le16_to_cpu(rlc_hdr->header.header_version_major);
765 version_minor = le16_to_cpu(rlc_hdr->header.header_version_minor);
766 if (version_major == 2 && version_minor == 1)
767 adev->gfx.rlc.is_rlc_v2_1 = true;
768
769 adev->gfx.rlc_fw_version = le32_to_cpu(rlc_hdr->header.ucode_version);
770 adev->gfx.rlc_feature_version = le32_to_cpu(rlc_hdr->ucode_feature_version);
771 adev->gfx.rlc.save_and_restore_offset =
772 le32_to_cpu(rlc_hdr->save_and_restore_offset);
773 adev->gfx.rlc.clear_state_descriptor_offset =
774 le32_to_cpu(rlc_hdr->clear_state_descriptor_offset);
775 adev->gfx.rlc.avail_scratch_ram_locations =
776 le32_to_cpu(rlc_hdr->avail_scratch_ram_locations);
777 adev->gfx.rlc.reg_restore_list_size =
778 le32_to_cpu(rlc_hdr->reg_restore_list_size);
779 adev->gfx.rlc.reg_list_format_start =
780 le32_to_cpu(rlc_hdr->reg_list_format_start);
781 adev->gfx.rlc.reg_list_format_separate_start =
782 le32_to_cpu(rlc_hdr->reg_list_format_separate_start);
783 adev->gfx.rlc.starting_offsets_start =
784 le32_to_cpu(rlc_hdr->starting_offsets_start);
785 adev->gfx.rlc.reg_list_format_size_bytes =
786 le32_to_cpu(rlc_hdr->reg_list_format_size_bytes);
787 adev->gfx.rlc.reg_list_size_bytes =
788 le32_to_cpu(rlc_hdr->reg_list_size_bytes);
789 adev->gfx.rlc.register_list_format =
790 kmalloc(adev->gfx.rlc.reg_list_format_size_bytes +
791 adev->gfx.rlc.reg_list_size_bytes, GFP_KERNEL);
792 if (!adev->gfx.rlc.register_list_format) {
793 err = -ENOMEM;
794 goto out;
795 }
796
797 tmp = (unsigned int *)((uintptr_t)rlc_hdr +
798 le32_to_cpu(rlc_hdr->reg_list_format_array_offset_bytes));
799 for (i = 0 ; i < (rlc_hdr->reg_list_format_size_bytes >> 2); i++)
800 adev->gfx.rlc.register_list_format[i] = le32_to_cpu(tmp[i]);
801
802 adev->gfx.rlc.register_restore = adev->gfx.rlc.register_list_format + i;
803
804 tmp = (unsigned int *)((uintptr_t)rlc_hdr +
805 le32_to_cpu(rlc_hdr->reg_list_array_offset_bytes));
806 for (i = 0 ; i < (rlc_hdr->reg_list_size_bytes >> 2); i++)
807 adev->gfx.rlc.register_restore[i] = le32_to_cpu(tmp[i]);
808
809 if (adev->gfx.rlc.is_rlc_v2_1)
810 gfx_v10_0_init_rlc_ext_microcode(adev);
811 }
812
813 snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mec%s.bin", chip_name, wks);
814 err = request_firmware(&adev->gfx.mec_fw, fw_name, adev->dev);
815 if (err)
816 goto out;
817 err = amdgpu_ucode_validate(adev->gfx.mec_fw);
818 if (err)
819 goto out;
820 cp_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.mec_fw->data;
821 adev->gfx.mec_fw_version = le32_to_cpu(cp_hdr->header.ucode_version);
822 adev->gfx.mec_feature_version = le32_to_cpu(cp_hdr->ucode_feature_version);
823
824 snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mec2%s.bin", chip_name, wks);
825 err = request_firmware(&adev->gfx.mec2_fw, fw_name, adev->dev);
826 if (!err) {
827 err = amdgpu_ucode_validate(adev->gfx.mec2_fw);
828 if (err)
829 goto out;
830 cp_hdr = (const struct gfx_firmware_header_v1_0 *)
831 adev->gfx.mec2_fw->data;
832 adev->gfx.mec2_fw_version =
833 le32_to_cpu(cp_hdr->header.ucode_version);
834 adev->gfx.mec2_feature_version =
835 le32_to_cpu(cp_hdr->ucode_feature_version);
836 } else {
837 err = 0;
838 adev->gfx.mec2_fw = NULL;
839 }
840
841 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
842 info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_PFP];
843 info->ucode_id = AMDGPU_UCODE_ID_CP_PFP;
844 info->fw = adev->gfx.pfp_fw;
845 header = (const struct common_firmware_header *)info->fw->data;
846 adev->firmware.fw_size +=
847 ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE);
848
849 info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_ME];
850 info->ucode_id = AMDGPU_UCODE_ID_CP_ME;
851 info->fw = adev->gfx.me_fw;
852 header = (const struct common_firmware_header *)info->fw->data;
853 adev->firmware.fw_size +=
854 ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE);
855
856 info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_CE];
857 info->ucode_id = AMDGPU_UCODE_ID_CP_CE;
858 info->fw = adev->gfx.ce_fw;
859 header = (const struct common_firmware_header *)info->fw->data;
860 adev->firmware.fw_size +=
861 ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE);
862
863 info = &adev->firmware.ucode[AMDGPU_UCODE_ID_RLC_G];
864 info->ucode_id = AMDGPU_UCODE_ID_RLC_G;
865 info->fw = adev->gfx.rlc_fw;
866 if (info->fw) {
867 header = (const struct common_firmware_header *)info->fw->data;
868 adev->firmware.fw_size +=
869 ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE);
870 }
871 if (adev->gfx.rlc.is_rlc_v2_1 &&
872 adev->gfx.rlc.save_restore_list_cntl_size_bytes &&
873 adev->gfx.rlc.save_restore_list_gpm_size_bytes &&
874 adev->gfx.rlc.save_restore_list_srm_size_bytes) {
875 info = &adev->firmware.ucode[AMDGPU_UCODE_ID_RLC_RESTORE_LIST_CNTL];
876 info->ucode_id = AMDGPU_UCODE_ID_RLC_RESTORE_LIST_CNTL;
877 info->fw = adev->gfx.rlc_fw;
878 adev->firmware.fw_size +=
879 ALIGN(adev->gfx.rlc.save_restore_list_cntl_size_bytes, PAGE_SIZE);
880
881 info = &adev->firmware.ucode[AMDGPU_UCODE_ID_RLC_RESTORE_LIST_GPM_MEM];
882 info->ucode_id = AMDGPU_UCODE_ID_RLC_RESTORE_LIST_GPM_MEM;
883 info->fw = adev->gfx.rlc_fw;
884 adev->firmware.fw_size +=
885 ALIGN(adev->gfx.rlc.save_restore_list_gpm_size_bytes, PAGE_SIZE);
886
887 info = &adev->firmware.ucode[AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM];
888 info->ucode_id = AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM;
889 info->fw = adev->gfx.rlc_fw;
890 adev->firmware.fw_size +=
891 ALIGN(adev->gfx.rlc.save_restore_list_srm_size_bytes, PAGE_SIZE);
892 }
893
894 info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_MEC1];
895 info->ucode_id = AMDGPU_UCODE_ID_CP_MEC1;
896 info->fw = adev->gfx.mec_fw;
897 header = (const struct common_firmware_header *)info->fw->data;
898 cp_hdr = (const struct gfx_firmware_header_v1_0 *)info->fw->data;
899 adev->firmware.fw_size +=
900 ALIGN(le32_to_cpu(header->ucode_size_bytes) -
901 le32_to_cpu(cp_hdr->jt_size) * 4, PAGE_SIZE);
902
903 info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_MEC1_JT];
904 info->ucode_id = AMDGPU_UCODE_ID_CP_MEC1_JT;
905 info->fw = adev->gfx.mec_fw;
906 adev->firmware.fw_size +=
907 ALIGN(le32_to_cpu(cp_hdr->jt_size) * 4, PAGE_SIZE);
908
909 if (adev->gfx.mec2_fw) {
910 info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_MEC2];
911 info->ucode_id = AMDGPU_UCODE_ID_CP_MEC2;
912 info->fw = adev->gfx.mec2_fw;
913 header = (const struct common_firmware_header *)info->fw->data;
914 cp_hdr = (const struct gfx_firmware_header_v1_0 *)info->fw->data;
915 adev->firmware.fw_size +=
916 ALIGN(le32_to_cpu(header->ucode_size_bytes) -
917 le32_to_cpu(cp_hdr->jt_size) * 4,
918 PAGE_SIZE);
919 info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_MEC2_JT];
920 info->ucode_id = AMDGPU_UCODE_ID_CP_MEC2_JT;
921 info->fw = adev->gfx.mec2_fw;
922 adev->firmware.fw_size +=
923 ALIGN(le32_to_cpu(cp_hdr->jt_size) * 4,
924 PAGE_SIZE);
925 }
926 }
927
928 gfx_v10_0_check_fw_write_wait(adev);
929 out:
930 if (err) {
931 dev_err(adev->dev,
932 "gfx10: Failed to load firmware \"%s\"\n",
933 fw_name);
934 release_firmware(adev->gfx.pfp_fw);
935 adev->gfx.pfp_fw = NULL;
936 release_firmware(adev->gfx.me_fw);
937 adev->gfx.me_fw = NULL;
938 release_firmware(adev->gfx.ce_fw);
939 adev->gfx.ce_fw = NULL;
940 release_firmware(adev->gfx.rlc_fw);
941 adev->gfx.rlc_fw = NULL;
942 release_firmware(adev->gfx.mec_fw);
943 adev->gfx.mec_fw = NULL;
944 release_firmware(adev->gfx.mec2_fw);
945 adev->gfx.mec2_fw = NULL;
946 }
947
948 gfx_v10_0_check_gfxoff_flag(adev);
949
950 return err;
951 }
952
953 static u32 gfx_v10_0_get_csb_size(struct amdgpu_device *adev)
954 {
955 u32 count = 0;
956 const struct cs_section_def *sect = NULL;
957 const struct cs_extent_def *ext = NULL;
958
959 /* begin clear state */
960 count += 2;
961 /* context control state */
962 count += 3;
963
964 for (sect = gfx10_cs_data; sect->section != NULL; ++sect) {
965 for (ext = sect->section; ext->extent != NULL; ++ext) {
966 if (sect->id == SECT_CONTEXT)
967 count += 2 + ext->reg_count;
968 else
969 return 0;
970 }
971 }
972
973 /* set PA_SC_TILE_STEERING_OVERRIDE */
974 count += 3;
975 /* end clear state */
976 count += 2;
977 /* clear state */
978 count += 2;
979
980 return count;
981 }
982
983 static void gfx_v10_0_get_csb_buffer(struct amdgpu_device *adev,
984 volatile u32 *buffer)
985 {
986 u32 count = 0, i;
987 const struct cs_section_def *sect = NULL;
988 const struct cs_extent_def *ext = NULL;
989 int ctx_reg_offset;
990
991 if (adev->gfx.rlc.cs_data == NULL)
992 return;
993 if (buffer == NULL)
994 return;
995
996 buffer[count++] = cpu_to_le32(PACKET3(PACKET3_PREAMBLE_CNTL, 0));
997 buffer[count++] = cpu_to_le32(PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);
998
999 buffer[count++] = cpu_to_le32(PACKET3(PACKET3_CONTEXT_CONTROL, 1));
1000 buffer[count++] = cpu_to_le32(0x80000000);
1001 buffer[count++] = cpu_to_le32(0x80000000);
1002
1003 for (sect = adev->gfx.rlc.cs_data; sect->section != NULL; ++sect) {
1004 for (ext = sect->section; ext->extent != NULL; ++ext) {
1005 if (sect->id == SECT_CONTEXT) {
1006 buffer[count++] =
1007 cpu_to_le32(PACKET3(PACKET3_SET_CONTEXT_REG, ext->reg_count));
1008 buffer[count++] = cpu_to_le32(ext->reg_index -
1009 PACKET3_SET_CONTEXT_REG_START);
1010 for (i = 0; i < ext->reg_count; i++)
1011 buffer[count++] = cpu_to_le32(ext->extent[i]);
1012 } else {
1013 return;
1014 }
1015 }
1016 }
1017
1018 ctx_reg_offset =
1019 SOC15_REG_OFFSET(GC, 0, mmPA_SC_TILE_STEERING_OVERRIDE) - PACKET3_SET_CONTEXT_REG_START;
1020 buffer[count++] = cpu_to_le32(PACKET3(PACKET3_SET_CONTEXT_REG, 1));
1021 buffer[count++] = cpu_to_le32(ctx_reg_offset);
1022 buffer[count++] = cpu_to_le32(adev->gfx.config.pa_sc_tile_steering_override);
1023
1024 buffer[count++] = cpu_to_le32(PACKET3(PACKET3_PREAMBLE_CNTL, 0));
1025 buffer[count++] = cpu_to_le32(PACKET3_PREAMBLE_END_CLEAR_STATE);
1026
1027 buffer[count++] = cpu_to_le32(PACKET3(PACKET3_CLEAR_STATE, 0));
1028 buffer[count++] = cpu_to_le32(0);
1029 }
1030
1031 static void gfx_v10_0_rlc_fini(struct amdgpu_device *adev)
1032 {
1033 /* clear state block */
1034 amdgpu_bo_free_kernel(&adev->gfx.rlc.clear_state_obj,
1035 &adev->gfx.rlc.clear_state_gpu_addr,
1036 (void **)&adev->gfx.rlc.cs_ptr);
1037
1038 /* jump table block */
1039 amdgpu_bo_free_kernel(&adev->gfx.rlc.cp_table_obj,
1040 &adev->gfx.rlc.cp_table_gpu_addr,
1041 (void **)&adev->gfx.rlc.cp_table_ptr);
1042 }
1043
1044 static int gfx_v10_0_rlc_init(struct amdgpu_device *adev)
1045 {
1046 const struct cs_section_def *cs_data;
1047 int r;
1048
1049 adev->gfx.rlc.cs_data = gfx10_cs_data;
1050
1051 cs_data = adev->gfx.rlc.cs_data;
1052
1053 if (cs_data) {
1054 /* init clear state block */
1055 r = amdgpu_gfx_rlc_init_csb(adev);
1056 if (r)
1057 return r;
1058 }
1059
1060 /* init spm vmid with 0xf */
1061 if (adev->gfx.rlc.funcs->update_spm_vmid)
1062 adev->gfx.rlc.funcs->update_spm_vmid(adev, 0xf);
1063
1064 return 0;
1065 }
1066
1067 static void gfx_v10_0_mec_fini(struct amdgpu_device *adev)
1068 {
1069 amdgpu_bo_free_kernel(&adev->gfx.mec.hpd_eop_obj, NULL, NULL);
1070 amdgpu_bo_free_kernel(&adev->gfx.mec.mec_fw_obj, NULL, NULL);
1071 }
1072
1073 static int gfx_v10_0_me_init(struct amdgpu_device *adev)
1074 {
1075 int r;
1076
1077 bitmap_zero(adev->gfx.me.queue_bitmap, AMDGPU_MAX_GFX_QUEUES);
1078
1079 amdgpu_gfx_graphics_queue_acquire(adev);
1080
1081 r = gfx_v10_0_init_microcode(adev);
1082 if (r)
1083 DRM_ERROR("Failed to load gfx firmware!\n");
1084
1085 return r;
1086 }
1087
1088 static int gfx_v10_0_mec_init(struct amdgpu_device *adev)
1089 {
1090 int r;
1091 u32 *hpd;
1092 const __le32 *fw_data = NULL;
1093 unsigned fw_size;
1094 u32 *fw = NULL;
1095 size_t mec_hpd_size;
1096
1097 const struct gfx_firmware_header_v1_0 *mec_hdr = NULL;
1098
1099 bitmap_zero(adev->gfx.mec.queue_bitmap, AMDGPU_MAX_COMPUTE_QUEUES);
1100
1101 /* take ownership of the relevant compute queues */
1102 amdgpu_gfx_compute_queue_acquire(adev);
1103 mec_hpd_size = adev->gfx.num_compute_rings * GFX10_MEC_HPD_SIZE;
1104
1105 r = amdgpu_bo_create_reserved(adev, mec_hpd_size, PAGE_SIZE,
1106 AMDGPU_GEM_DOMAIN_GTT,
1107 &adev->gfx.mec.hpd_eop_obj,
1108 &adev->gfx.mec.hpd_eop_gpu_addr,
1109 (void **)&hpd);
1110 if (r) {
1111 dev_warn(adev->dev, "(%d) create HDP EOP bo failed\n", r);
1112 gfx_v10_0_mec_fini(adev);
1113 return r;
1114 }
1115
1116 memset(hpd, 0, mec_hpd_size);
1117
1118 amdgpu_bo_kunmap(adev->gfx.mec.hpd_eop_obj);
1119 amdgpu_bo_unreserve(adev->gfx.mec.hpd_eop_obj);
1120
1121 if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
1122 mec_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.mec_fw->data;
1123
1124 fw_data = (const __le32 *) (adev->gfx.mec_fw->data +
1125 le32_to_cpu(mec_hdr->header.ucode_array_offset_bytes));
1126 fw_size = le32_to_cpu(mec_hdr->header.ucode_size_bytes);
1127
1128 r = amdgpu_bo_create_reserved(adev, mec_hdr->header.ucode_size_bytes,
1129 PAGE_SIZE, AMDGPU_GEM_DOMAIN_GTT,
1130 &adev->gfx.mec.mec_fw_obj,
1131 &adev->gfx.mec.mec_fw_gpu_addr,
1132 (void **)&fw);
1133 if (r) {
1134 dev_err(adev->dev, "(%d) failed to create mec fw bo\n", r);
1135 gfx_v10_0_mec_fini(adev);
1136 return r;
1137 }
1138
1139 memcpy(fw, fw_data, fw_size);
1140
1141 amdgpu_bo_kunmap(adev->gfx.mec.mec_fw_obj);
1142 amdgpu_bo_unreserve(adev->gfx.mec.mec_fw_obj);
1143 }
1144
1145 return 0;
1146 }
1147
1148 static uint32_t wave_read_ind(struct amdgpu_device *adev, uint32_t wave, uint32_t address)
1149 {
1150 WREG32_SOC15(GC, 0, mmSQ_IND_INDEX,
1151 (wave << SQ_IND_INDEX__WAVE_ID__SHIFT) |
1152 (address << SQ_IND_INDEX__INDEX__SHIFT));
1153 return RREG32_SOC15(GC, 0, mmSQ_IND_DATA);
1154 }
1155
1156 static void wave_read_regs(struct amdgpu_device *adev, uint32_t wave,
1157 uint32_t thread, uint32_t regno,
1158 uint32_t num, uint32_t *out)
1159 {
1160 WREG32_SOC15(GC, 0, mmSQ_IND_INDEX,
1161 (wave << SQ_IND_INDEX__WAVE_ID__SHIFT) |
1162 (regno << SQ_IND_INDEX__INDEX__SHIFT) |
1163 (thread << SQ_IND_INDEX__WORKITEM_ID__SHIFT) |
1164 (SQ_IND_INDEX__AUTO_INCR_MASK));
1165 while (num--)
1166 *(out++) = RREG32_SOC15(GC, 0, mmSQ_IND_DATA);
1167 }
1168
1169 static void gfx_v10_0_read_wave_data(struct amdgpu_device *adev, uint32_t simd, uint32_t wave, uint32_t *dst, int *no_fields)
1170 {
1171 /* in gfx10 the SIMD_ID is specified as part of the INSTANCE
1172 * field when performing a select_se_sh so it should be
1173 * zero here */
1174 WARN_ON(simd != 0);
1175
1176 /* type 2 wave data */
1177 dst[(*no_fields)++] = 2;
1178 dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_STATUS);
1179 dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_PC_LO);
1180 dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_PC_HI);
1181 dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_EXEC_LO);
1182 dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_EXEC_HI);
1183 dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_HW_ID1);
1184 dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_HW_ID2);
1185 dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_INST_DW0);
1186 dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_GPR_ALLOC);
1187 dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_LDS_ALLOC);
1188 dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_TRAPSTS);
1189 dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_IB_STS);
1190 dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_IB_STS2);
1191 dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_IB_DBG1);
1192 dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_M0);
1193 }
1194
1195 static void gfx_v10_0_read_wave_sgprs(struct amdgpu_device *adev, uint32_t simd,
1196 uint32_t wave, uint32_t start,
1197 uint32_t size, uint32_t *dst)
1198 {
1199 WARN_ON(simd != 0);
1200
1201 wave_read_regs(
1202 adev, wave, 0, start + SQIND_WAVE_SGPRS_OFFSET, size,
1203 dst);
1204 }
1205
1206 static void gfx_v10_0_read_wave_vgprs(struct amdgpu_device *adev, uint32_t simd,
1207 uint32_t wave, uint32_t thread,
1208 uint32_t start, uint32_t size,
1209 uint32_t *dst)
1210 {
1211 wave_read_regs(
1212 adev, wave, thread,
1213 start + SQIND_WAVE_VGPRS_OFFSET, size, dst);
1214 }
1215
1216 static void gfx_v10_0_select_me_pipe_q(struct amdgpu_device *adev,
1217 u32 me, u32 pipe, u32 q, u32 vm)
1218 {
1219 nv_grbm_select(adev, me, pipe, q, vm);
1220 }
1221
1222
1223 static const struct amdgpu_gfx_funcs gfx_v10_0_gfx_funcs = {
1224 .get_gpu_clock_counter = &gfx_v10_0_get_gpu_clock_counter,
1225 .select_se_sh = &gfx_v10_0_select_se_sh,
1226 .read_wave_data = &gfx_v10_0_read_wave_data,
1227 .read_wave_sgprs = &gfx_v10_0_read_wave_sgprs,
1228 .read_wave_vgprs = &gfx_v10_0_read_wave_vgprs,
1229 .select_me_pipe_q = &gfx_v10_0_select_me_pipe_q,
1230 };
1231
1232 static void gfx_v10_0_gpu_early_init(struct amdgpu_device *adev)
1233 {
1234 u32 gb_addr_config;
1235
1236 adev->gfx.funcs = &gfx_v10_0_gfx_funcs;
1237
1238 switch (adev->asic_type) {
1239 case CHIP_NAVI10:
1240 case CHIP_NAVI14:
1241 case CHIP_NAVI12:
1242 adev->gfx.config.max_hw_contexts = 8;
1243 adev->gfx.config.sc_prim_fifo_size_frontend = 0x20;
1244 adev->gfx.config.sc_prim_fifo_size_backend = 0x100;
1245 adev->gfx.config.sc_hiz_tile_fifo_size = 0;
1246 adev->gfx.config.sc_earlyz_tile_fifo_size = 0x4C0;
1247 gb_addr_config = RREG32_SOC15(GC, 0, mmGB_ADDR_CONFIG);
1248 break;
1249 default:
1250 BUG();
1251 break;
1252 }
1253
1254 adev->gfx.config.gb_addr_config = gb_addr_config;
1255
1256 adev->gfx.config.gb_addr_config_fields.num_pipes = 1 <<
1257 REG_GET_FIELD(adev->gfx.config.gb_addr_config,
1258 GB_ADDR_CONFIG, NUM_PIPES);
1259
1260 adev->gfx.config.max_tile_pipes =
1261 adev->gfx.config.gb_addr_config_fields.num_pipes;
1262
1263 adev->gfx.config.gb_addr_config_fields.max_compress_frags = 1 <<
1264 REG_GET_FIELD(adev->gfx.config.gb_addr_config,
1265 GB_ADDR_CONFIG, MAX_COMPRESSED_FRAGS);
1266 adev->gfx.config.gb_addr_config_fields.num_rb_per_se = 1 <<
1267 REG_GET_FIELD(adev->gfx.config.gb_addr_config,
1268 GB_ADDR_CONFIG, NUM_RB_PER_SE);
1269 adev->gfx.config.gb_addr_config_fields.num_se = 1 <<
1270 REG_GET_FIELD(adev->gfx.config.gb_addr_config,
1271 GB_ADDR_CONFIG, NUM_SHADER_ENGINES);
1272 adev->gfx.config.gb_addr_config_fields.pipe_interleave_size = 1 << (8 +
1273 REG_GET_FIELD(adev->gfx.config.gb_addr_config,
1274 GB_ADDR_CONFIG, PIPE_INTERLEAVE_SIZE));
1275 }
1276
1277 static int gfx_v10_0_gfx_ring_init(struct amdgpu_device *adev, int ring_id,
1278 int me, int pipe, int queue)
1279 {
1280 int r;
1281 struct amdgpu_ring *ring;
1282 unsigned int irq_type;
1283
1284 ring = &adev->gfx.gfx_ring[ring_id];
1285
1286 ring->me = me;
1287 ring->pipe = pipe;
1288 ring->queue = queue;
1289
1290 ring->ring_obj = NULL;
1291 ring->use_doorbell = true;
1292
1293 if (!ring_id)
1294 ring->doorbell_index = adev->doorbell_index.gfx_ring0 << 1;
1295 else
1296 ring->doorbell_index = adev->doorbell_index.gfx_ring1 << 1;
1297 sprintf(ring->name, "gfx_%d.%d.%d", ring->me, ring->pipe, ring->queue);
1298
1299 irq_type = AMDGPU_CP_IRQ_GFX_ME0_PIPE0_EOP + ring->pipe;
1300 r = amdgpu_ring_init(adev, ring, 1024,
1301 &adev->gfx.eop_irq, irq_type);
1302 if (r)
1303 return r;
1304 return 0;
1305 }
1306
1307 static int gfx_v10_0_compute_ring_init(struct amdgpu_device *adev, int ring_id,
1308 int mec, int pipe, int queue)
1309 {
1310 int r;
1311 unsigned irq_type;
1312 struct amdgpu_ring *ring = &adev->gfx.compute_ring[ring_id];
1313
1314 ring = &adev->gfx.compute_ring[ring_id];
1315
1316 /* mec0 is me1 */
1317 ring->me = mec + 1;
1318 ring->pipe = pipe;
1319 ring->queue = queue;
1320
1321 ring->ring_obj = NULL;
1322 ring->use_doorbell = true;
1323 ring->doorbell_index = (adev->doorbell_index.mec_ring0 + ring_id) << 1;
1324 ring->eop_gpu_addr = adev->gfx.mec.hpd_eop_gpu_addr
1325 + (ring_id * GFX10_MEC_HPD_SIZE);
1326 sprintf(ring->name, "comp_%d.%d.%d", ring->me, ring->pipe, ring->queue);
1327
1328 irq_type = AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP
1329 + ((ring->me - 1) * adev->gfx.mec.num_pipe_per_mec)
1330 + ring->pipe;
1331
1332 /* type-2 packets are deprecated on MEC, use type-3 instead */
1333 r = amdgpu_ring_init(adev, ring, 1024,
1334 &adev->gfx.eop_irq, irq_type);
1335 if (r)
1336 return r;
1337
1338 return 0;
1339 }
1340
1341 static int gfx_v10_0_sw_init(void *handle)
1342 {
1343 int i, j, k, r, ring_id = 0;
1344 struct amdgpu_kiq *kiq;
1345 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1346
1347 switch (adev->asic_type) {
1348 case CHIP_NAVI10:
1349 case CHIP_NAVI14:
1350 case CHIP_NAVI12:
1351 adev->gfx.me.num_me = 1;
1352 adev->gfx.me.num_pipe_per_me = 1;
1353 adev->gfx.me.num_queue_per_pipe = 1;
1354 adev->gfx.mec.num_mec = 2;
1355 adev->gfx.mec.num_pipe_per_mec = 4;
1356 adev->gfx.mec.num_queue_per_pipe = 8;
1357 break;
1358 default:
1359 adev->gfx.me.num_me = 1;
1360 adev->gfx.me.num_pipe_per_me = 1;
1361 adev->gfx.me.num_queue_per_pipe = 1;
1362 adev->gfx.mec.num_mec = 1;
1363 adev->gfx.mec.num_pipe_per_mec = 4;
1364 adev->gfx.mec.num_queue_per_pipe = 8;
1365 break;
1366 }
1367
1368 /* KIQ event */
1369 r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_GRBM_CP,
1370 GFX_10_1__SRCID__CP_IB2_INTERRUPT_PKT,
1371 &adev->gfx.kiq.irq);
1372 if (r)
1373 return r;
1374
1375 /* EOP Event */
1376 r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_GRBM_CP,
1377 GFX_10_1__SRCID__CP_EOP_INTERRUPT,
1378 &adev->gfx.eop_irq);
1379 if (r)
1380 return r;
1381
1382 /* Privileged reg */
1383 r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_GRBM_CP, GFX_10_1__SRCID__CP_PRIV_REG_FAULT,
1384 &adev->gfx.priv_reg_irq);
1385 if (r)
1386 return r;
1387
1388 /* Privileged inst */
1389 r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_GRBM_CP, GFX_10_1__SRCID__CP_PRIV_INSTR_FAULT,
1390 &adev->gfx.priv_inst_irq);
1391 if (r)
1392 return r;
1393
1394 adev->gfx.gfx_current_status = AMDGPU_GFX_NORMAL_MODE;
1395
1396 gfx_v10_0_scratch_init(adev);
1397
1398 r = gfx_v10_0_me_init(adev);
1399 if (r)
1400 return r;
1401
1402 r = gfx_v10_0_rlc_init(adev);
1403 if (r) {
1404 DRM_ERROR("Failed to init rlc BOs!\n");
1405 return r;
1406 }
1407
1408 r = gfx_v10_0_mec_init(adev);
1409 if (r) {
1410 DRM_ERROR("Failed to init MEC BOs!\n");
1411 return r;
1412 }
1413
1414 /* set up the gfx ring */
1415 for (i = 0; i < adev->gfx.me.num_me; i++) {
1416 for (j = 0; j < adev->gfx.me.num_queue_per_pipe; j++) {
1417 for (k = 0; k < adev->gfx.me.num_pipe_per_me; k++) {
1418 if (!amdgpu_gfx_is_me_queue_enabled(adev, i, k, j))
1419 continue;
1420
1421 r = gfx_v10_0_gfx_ring_init(adev, ring_id,
1422 i, k, j);
1423 if (r)
1424 return r;
1425 ring_id++;
1426 }
1427 }
1428 }
1429
1430 ring_id = 0;
1431 /* set up the compute queues - allocate horizontally across pipes */
1432 for (i = 0; i < adev->gfx.mec.num_mec; ++i) {
1433 for (j = 0; j < adev->gfx.mec.num_queue_per_pipe; j++) {
1434 for (k = 0; k < adev->gfx.mec.num_pipe_per_mec; k++) {
1435 if (!amdgpu_gfx_is_mec_queue_enabled(adev, i, k,
1436 j))
1437 continue;
1438
1439 r = gfx_v10_0_compute_ring_init(adev, ring_id,
1440 i, k, j);
1441 if (r)
1442 return r;
1443
1444 ring_id++;
1445 }
1446 }
1447 }
1448
1449 r = amdgpu_gfx_kiq_init(adev, GFX10_MEC_HPD_SIZE);
1450 if (r) {
1451 DRM_ERROR("Failed to init KIQ BOs!\n");
1452 return r;
1453 }
1454
1455 kiq = &adev->gfx.kiq;
1456 r = amdgpu_gfx_kiq_init_ring(adev, &kiq->ring, &kiq->irq);
1457 if (r)
1458 return r;
1459
1460 r = amdgpu_gfx_mqd_sw_init(adev, sizeof(struct v10_compute_mqd));
1461 if (r)
1462 return r;
1463
1464 /* allocate visible FB for rlc auto-loading fw */
1465 if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) {
1466 r = gfx_v10_0_rlc_backdoor_autoload_buffer_init(adev);
1467 if (r)
1468 return r;
1469 }
1470
1471 adev->gfx.ce_ram_size = F32_CE_PROGRAM_RAM_SIZE;
1472
1473 gfx_v10_0_gpu_early_init(adev);
1474
1475 return 0;
1476 }
1477
1478 static void gfx_v10_0_pfp_fini(struct amdgpu_device *adev)
1479 {
1480 amdgpu_bo_free_kernel(&adev->gfx.pfp.pfp_fw_obj,
1481 &adev->gfx.pfp.pfp_fw_gpu_addr,
1482 (void **)&adev->gfx.pfp.pfp_fw_ptr);
1483 }
1484
1485 static void gfx_v10_0_ce_fini(struct amdgpu_device *adev)
1486 {
1487 amdgpu_bo_free_kernel(&adev->gfx.ce.ce_fw_obj,
1488 &adev->gfx.ce.ce_fw_gpu_addr,
1489 (void **)&adev->gfx.ce.ce_fw_ptr);
1490 }
1491
1492 static void gfx_v10_0_me_fini(struct amdgpu_device *adev)
1493 {
1494 amdgpu_bo_free_kernel(&adev->gfx.me.me_fw_obj,
1495 &adev->gfx.me.me_fw_gpu_addr,
1496 (void **)&adev->gfx.me.me_fw_ptr);
1497 }
1498
1499 static int gfx_v10_0_sw_fini(void *handle)
1500 {
1501 int i;
1502 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1503
1504 for (i = 0; i < adev->gfx.num_gfx_rings; i++)
1505 amdgpu_ring_fini(&adev->gfx.gfx_ring[i]);
1506 for (i = 0; i < adev->gfx.num_compute_rings; i++)
1507 amdgpu_ring_fini(&adev->gfx.compute_ring[i]);
1508
1509 amdgpu_gfx_mqd_sw_fini(adev);
1510 amdgpu_gfx_kiq_free_ring(&adev->gfx.kiq.ring);
1511 amdgpu_gfx_kiq_fini(adev);
1512
1513 gfx_v10_0_pfp_fini(adev);
1514 gfx_v10_0_ce_fini(adev);
1515 gfx_v10_0_me_fini(adev);
1516 gfx_v10_0_rlc_fini(adev);
1517 gfx_v10_0_mec_fini(adev);
1518
1519 if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO)
1520 gfx_v10_0_rlc_backdoor_autoload_buffer_fini(adev);
1521
1522 gfx_v10_0_free_microcode(adev);
1523
1524 return 0;
1525 }
1526
1527
1528 static void gfx_v10_0_tiling_mode_table_init(struct amdgpu_device *adev)
1529 {
1530 /* TODO */
1531 }
1532
1533 static void gfx_v10_0_select_se_sh(struct amdgpu_device *adev, u32 se_num,
1534 u32 sh_num, u32 instance)
1535 {
1536 u32 data;
1537
1538 if (instance == 0xffffffff)
1539 data = REG_SET_FIELD(0, GRBM_GFX_INDEX,
1540 INSTANCE_BROADCAST_WRITES, 1);
1541 else
1542 data = REG_SET_FIELD(0, GRBM_GFX_INDEX, INSTANCE_INDEX,
1543 instance);
1544
1545 if (se_num == 0xffffffff)
1546 data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SE_BROADCAST_WRITES,
1547 1);
1548 else
1549 data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SE_INDEX, se_num);
1550
1551 if (sh_num == 0xffffffff)
1552 data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SA_BROADCAST_WRITES,
1553 1);
1554 else
1555 data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SA_INDEX, sh_num);
1556
1557 WREG32_SOC15(GC, 0, mmGRBM_GFX_INDEX, data);
1558 }
1559
1560 static u32 gfx_v10_0_get_rb_active_bitmap(struct amdgpu_device *adev)
1561 {
1562 u32 data, mask;
1563
1564 data = RREG32_SOC15(GC, 0, mmCC_RB_BACKEND_DISABLE);
1565 data |= RREG32_SOC15(GC, 0, mmGC_USER_RB_BACKEND_DISABLE);
1566
1567 data &= CC_RB_BACKEND_DISABLE__BACKEND_DISABLE_MASK;
1568 data >>= GC_USER_RB_BACKEND_DISABLE__BACKEND_DISABLE__SHIFT;
1569
1570 mask = amdgpu_gfx_create_bitmask(adev->gfx.config.max_backends_per_se /
1571 adev->gfx.config.max_sh_per_se);
1572
1573 return (~data) & mask;
1574 }
1575
1576 static void gfx_v10_0_setup_rb(struct amdgpu_device *adev)
1577 {
1578 int i, j;
1579 u32 data;
1580 u32 active_rbs = 0;
1581 u32 rb_bitmap_width_per_sh = adev->gfx.config.max_backends_per_se /
1582 adev->gfx.config.max_sh_per_se;
1583
1584 mutex_lock(&adev->grbm_idx_mutex);
1585 for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
1586 for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
1587 gfx_v10_0_select_se_sh(adev, i, j, 0xffffffff);
1588 data = gfx_v10_0_get_rb_active_bitmap(adev);
1589 active_rbs |= data << ((i * adev->gfx.config.max_sh_per_se + j) *
1590 rb_bitmap_width_per_sh);
1591 }
1592 }
1593 gfx_v10_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
1594 mutex_unlock(&adev->grbm_idx_mutex);
1595
1596 adev->gfx.config.backend_enable_mask = active_rbs;
1597 adev->gfx.config.num_rbs = hweight32(active_rbs);
1598 }
1599
1600 static u32 gfx_v10_0_init_pa_sc_tile_steering_override(struct amdgpu_device *adev)
1601 {
1602 uint32_t num_sc;
1603 uint32_t enabled_rb_per_sh;
1604 uint32_t active_rb_bitmap;
1605 uint32_t num_rb_per_sc;
1606 uint32_t num_packer_per_sc;
1607 uint32_t pa_sc_tile_steering_override;
1608
1609 /* init num_sc */
1610 num_sc = adev->gfx.config.max_shader_engines * adev->gfx.config.max_sh_per_se *
1611 adev->gfx.config.num_sc_per_sh;
1612 /* init num_rb_per_sc */
1613 active_rb_bitmap = gfx_v10_0_get_rb_active_bitmap(adev);
1614 enabled_rb_per_sh = hweight32(active_rb_bitmap);
1615 num_rb_per_sc = enabled_rb_per_sh / adev->gfx.config.num_sc_per_sh;
1616 /* init num_packer_per_sc */
1617 num_packer_per_sc = adev->gfx.config.num_packer_per_sc;
1618
1619 pa_sc_tile_steering_override = 0;
1620 pa_sc_tile_steering_override |=
1621 (order_base_2(num_sc) << PA_SC_TILE_STEERING_OVERRIDE__NUM_SC__SHIFT) &
1622 PA_SC_TILE_STEERING_OVERRIDE__NUM_SC_MASK;
1623 pa_sc_tile_steering_override |=
1624 (order_base_2(num_rb_per_sc) << PA_SC_TILE_STEERING_OVERRIDE__NUM_RB_PER_SC__SHIFT) &
1625 PA_SC_TILE_STEERING_OVERRIDE__NUM_RB_PER_SC_MASK;
1626 pa_sc_tile_steering_override |=
1627 (order_base_2(num_packer_per_sc) << PA_SC_TILE_STEERING_OVERRIDE__NUM_PACKER_PER_SC__SHIFT) &
1628 PA_SC_TILE_STEERING_OVERRIDE__NUM_PACKER_PER_SC_MASK;
1629
1630 return pa_sc_tile_steering_override;
1631 }
1632
1633 #define DEFAULT_SH_MEM_BASES (0x6000)
1634 #define FIRST_COMPUTE_VMID (8)
1635 #define LAST_COMPUTE_VMID (16)
1636
1637 static void gfx_v10_0_init_compute_vmid(struct amdgpu_device *adev)
1638 {
1639 int i;
1640 uint32_t sh_mem_bases;
1641
1642 /*
1643 * Configure apertures:
1644 * LDS: 0x60000000'00000000 - 0x60000001'00000000 (4GB)
1645 * Scratch: 0x60000001'00000000 - 0x60000002'00000000 (4GB)
1646 * GPUVM: 0x60010000'00000000 - 0x60020000'00000000 (1TB)
1647 */
1648 sh_mem_bases = DEFAULT_SH_MEM_BASES | (DEFAULT_SH_MEM_BASES << 16);
1649
1650 mutex_lock(&adev->srbm_mutex);
1651 for (i = FIRST_COMPUTE_VMID; i < LAST_COMPUTE_VMID; i++) {
1652 nv_grbm_select(adev, 0, 0, 0, i);
1653 /* CP and shaders */
1654 WREG32_SOC15(GC, 0, mmSH_MEM_CONFIG, DEFAULT_SH_MEM_CONFIG);
1655 WREG32_SOC15(GC, 0, mmSH_MEM_BASES, sh_mem_bases);
1656 }
1657 nv_grbm_select(adev, 0, 0, 0, 0);
1658 mutex_unlock(&adev->srbm_mutex);
1659
1660 /* Initialize all compute VMIDs to have no GDS, GWS, or OA
1661 acccess. These should be enabled by FW for target VMIDs. */
1662 for (i = FIRST_COMPUTE_VMID; i < LAST_COMPUTE_VMID; i++) {
1663 WREG32_SOC15_OFFSET(GC, 0, mmGDS_VMID0_BASE, 2 * i, 0);
1664 WREG32_SOC15_OFFSET(GC, 0, mmGDS_VMID0_SIZE, 2 * i, 0);
1665 WREG32_SOC15_OFFSET(GC, 0, mmGDS_GWS_VMID0, i, 0);
1666 WREG32_SOC15_OFFSET(GC, 0, mmGDS_OA_VMID0, i, 0);
1667 }
1668 }
1669
1670 static void gfx_v10_0_init_gds_vmid(struct amdgpu_device *adev)
1671 {
1672 int vmid;
1673
1674 /*
1675 * Initialize all compute and user-gfx VMIDs to have no GDS, GWS, or OA
1676 * access. Compute VMIDs should be enabled by FW for target VMIDs,
1677 * the driver can enable them for graphics. VMID0 should maintain
1678 * access so that HWS firmware can save/restore entries.
1679 */
1680 for (vmid = 1; vmid < 16; vmid++) {
1681 WREG32_SOC15_OFFSET(GC, 0, mmGDS_VMID0_BASE, 2 * vmid, 0);
1682 WREG32_SOC15_OFFSET(GC, 0, mmGDS_VMID0_SIZE, 2 * vmid, 0);
1683 WREG32_SOC15_OFFSET(GC, 0, mmGDS_GWS_VMID0, vmid, 0);
1684 WREG32_SOC15_OFFSET(GC, 0, mmGDS_OA_VMID0, vmid, 0);
1685 }
1686 }
1687
1688
1689 static void gfx_v10_0_tcp_harvest(struct amdgpu_device *adev)
1690 {
1691 int i, j, k;
1692 int max_wgp_per_sh = adev->gfx.config.max_cu_per_sh >> 1;
1693 u32 tmp, wgp_active_bitmap = 0;
1694 u32 gcrd_targets_disable_tcp = 0;
1695 u32 utcl_invreq_disable = 0;
1696 /*
1697 * GCRD_TARGETS_DISABLE field contains
1698 * for Navi10/Navi12: GL1C=[18:15], SQC=[14:10], TCP=[9:0]
1699 * for Navi14: GL1C=[21:18], SQC=[17:12], TCP=[11:0]
1700 */
1701 u32 gcrd_targets_disable_mask = amdgpu_gfx_create_bitmask(
1702 2 * max_wgp_per_sh + /* TCP */
1703 max_wgp_per_sh + /* SQC */
1704 4); /* GL1C */
1705 /*
1706 * UTCL1_UTCL0_INVREQ_DISABLE field contains
1707 * for Navi10Navi12: SQG=[24], RMI=[23:20], SQC=[19:10], TCP=[9:0]
1708 * for Navi14: SQG=[28], RMI=[27:24], SQC=[23:12], TCP=[11:0]
1709 */
1710 u32 utcl_invreq_disable_mask = amdgpu_gfx_create_bitmask(
1711 2 * max_wgp_per_sh + /* TCP */
1712 2 * max_wgp_per_sh + /* SQC */
1713 4 + /* RMI */
1714 1); /* SQG */
1715
1716 if (adev->asic_type == CHIP_NAVI10 ||
1717 adev->asic_type == CHIP_NAVI14 ||
1718 adev->asic_type == CHIP_NAVI12) {
1719 mutex_lock(&adev->grbm_idx_mutex);
1720 for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
1721 for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
1722 gfx_v10_0_select_se_sh(adev, i, j, 0xffffffff);
1723 wgp_active_bitmap = gfx_v10_0_get_wgp_active_bitmap_per_sh(adev);
1724 /*
1725 * Set corresponding TCP bits for the inactive WGPs in
1726 * GCRD_SA_TARGETS_DISABLE
1727 */
1728 gcrd_targets_disable_tcp = 0;
1729 /* Set TCP & SQC bits in UTCL1_UTCL0_INVREQ_DISABLE */
1730 utcl_invreq_disable = 0;
1731
1732 for (k = 0; k < max_wgp_per_sh; k++) {
1733 if (!(wgp_active_bitmap & (1 << k))) {
1734 gcrd_targets_disable_tcp |= 3 << (2 * k);
1735 utcl_invreq_disable |= (3 << (2 * k)) |
1736 (3 << (2 * (max_wgp_per_sh + k)));
1737 }
1738 }
1739
1740 tmp = RREG32_SOC15(GC, 0, mmUTCL1_UTCL0_INVREQ_DISABLE);
1741 /* only override TCP & SQC bits */
1742 tmp &= 0xffffffff << (4 * max_wgp_per_sh);
1743 tmp |= (utcl_invreq_disable & utcl_invreq_disable_mask);
1744 WREG32_SOC15(GC, 0, mmUTCL1_UTCL0_INVREQ_DISABLE, tmp);
1745
1746 tmp = RREG32_SOC15(GC, 0, mmGCRD_SA_TARGETS_DISABLE);
1747 /* only override TCP bits */
1748 tmp &= 0xffffffff << (2 * max_wgp_per_sh);
1749 tmp |= (gcrd_targets_disable_tcp & gcrd_targets_disable_mask);
1750 WREG32_SOC15(GC, 0, mmGCRD_SA_TARGETS_DISABLE, tmp);
1751 }
1752 }
1753
1754 gfx_v10_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
1755 mutex_unlock(&adev->grbm_idx_mutex);
1756 }
1757 }
1758
1759 static void gfx_v10_0_get_tcc_info(struct amdgpu_device *adev)
1760 {
1761 /* TCCs are global (not instanced). */
1762 uint32_t tcc_disable = RREG32_SOC15(GC, 0, mmCGTS_TCC_DISABLE) |
1763 RREG32_SOC15(GC, 0, mmCGTS_USER_TCC_DISABLE);
1764
1765 adev->gfx.config.tcc_disabled_mask =
1766 REG_GET_FIELD(tcc_disable, CGTS_TCC_DISABLE, TCC_DISABLE) |
1767 (REG_GET_FIELD(tcc_disable, CGTS_TCC_DISABLE, HI_TCC_DISABLE) << 16);
1768 }
1769
1770 static void gfx_v10_0_constants_init(struct amdgpu_device *adev)
1771 {
1772 u32 tmp;
1773 int i;
1774
1775 WREG32_FIELD15(GC, 0, GRBM_CNTL, READ_TIMEOUT, 0xff);
1776
1777 gfx_v10_0_tiling_mode_table_init(adev);
1778
1779 gfx_v10_0_setup_rb(adev);
1780 gfx_v10_0_get_cu_info(adev, &adev->gfx.cu_info);
1781 gfx_v10_0_get_tcc_info(adev);
1782 adev->gfx.config.pa_sc_tile_steering_override =
1783 gfx_v10_0_init_pa_sc_tile_steering_override(adev);
1784
1785 /* XXX SH_MEM regs */
1786 /* where to put LDS, scratch, GPUVM in FSA64 space */
1787 mutex_lock(&adev->srbm_mutex);
1788 for (i = 0; i < adev->vm_manager.id_mgr[AMDGPU_GFXHUB_0].num_ids; i++) {
1789 nv_grbm_select(adev, 0, 0, 0, i);
1790 /* CP and shaders */
1791 WREG32_SOC15(GC, 0, mmSH_MEM_CONFIG, DEFAULT_SH_MEM_CONFIG);
1792 if (i != 0) {
1793 tmp = REG_SET_FIELD(0, SH_MEM_BASES, PRIVATE_BASE,
1794 (adev->gmc.private_aperture_start >> 48));
1795 tmp = REG_SET_FIELD(tmp, SH_MEM_BASES, SHARED_BASE,
1796 (adev->gmc.shared_aperture_start >> 48));
1797 WREG32_SOC15(GC, 0, mmSH_MEM_BASES, tmp);
1798 }
1799 }
1800 nv_grbm_select(adev, 0, 0, 0, 0);
1801
1802 mutex_unlock(&adev->srbm_mutex);
1803
1804 gfx_v10_0_init_compute_vmid(adev);
1805 gfx_v10_0_init_gds_vmid(adev);
1806
1807 }
1808
1809 static void gfx_v10_0_enable_gui_idle_interrupt(struct amdgpu_device *adev,
1810 bool enable)
1811 {
1812 u32 tmp = RREG32_SOC15(GC, 0, mmCP_INT_CNTL_RING0);
1813
1814 tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CNTX_BUSY_INT_ENABLE,
1815 enable ? 1 : 0);
1816 tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CNTX_EMPTY_INT_ENABLE,
1817 enable ? 1 : 0);
1818 tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CMP_BUSY_INT_ENABLE,
1819 enable ? 1 : 0);
1820 tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, GFX_IDLE_INT_ENABLE,
1821 enable ? 1 : 0);
1822
1823 WREG32_SOC15(GC, 0, mmCP_INT_CNTL_RING0, tmp);
1824 }
1825
1826 static int gfx_v10_0_init_csb(struct amdgpu_device *adev)
1827 {
1828 adev->gfx.rlc.funcs->get_csb_buffer(adev, adev->gfx.rlc.cs_ptr);
1829
1830 /* csib */
1831 WREG32_SOC15_RLC(GC, 0, mmRLC_CSIB_ADDR_HI,
1832 adev->gfx.rlc.clear_state_gpu_addr >> 32);
1833 WREG32_SOC15_RLC(GC, 0, mmRLC_CSIB_ADDR_LO,
1834 adev->gfx.rlc.clear_state_gpu_addr & 0xfffffffc);
1835 WREG32_SOC15_RLC(GC, 0, mmRLC_CSIB_LENGTH, adev->gfx.rlc.clear_state_size);
1836
1837 return 0;
1838 }
1839
1840 void gfx_v10_0_rlc_stop(struct amdgpu_device *adev)
1841 {
1842 u32 tmp = RREG32_SOC15(GC, 0, mmRLC_CNTL);
1843
1844 tmp = REG_SET_FIELD(tmp, RLC_CNTL, RLC_ENABLE_F32, 0);
1845 WREG32_SOC15(GC, 0, mmRLC_CNTL, tmp);
1846 }
1847
1848 static void gfx_v10_0_rlc_reset(struct amdgpu_device *adev)
1849 {
1850 WREG32_FIELD15(GC, 0, GRBM_SOFT_RESET, SOFT_RESET_RLC, 1);
1851 udelay(50);
1852 WREG32_FIELD15(GC, 0, GRBM_SOFT_RESET, SOFT_RESET_RLC, 0);
1853 udelay(50);
1854 }
1855
1856 static void gfx_v10_0_rlc_smu_handshake_cntl(struct amdgpu_device *adev,
1857 bool enable)
1858 {
1859 uint32_t rlc_pg_cntl;
1860
1861 rlc_pg_cntl = RREG32_SOC15(GC, 0, mmRLC_PG_CNTL);
1862
1863 if (!enable) {
1864 /* RLC_PG_CNTL[23] = 0 (default)
1865 * RLC will wait for handshake acks with SMU
1866 * GFXOFF will be enabled
1867 * RLC_PG_CNTL[23] = 1
1868 * RLC will not issue any message to SMU
1869 * hence no handshake between SMU & RLC
1870 * GFXOFF will be disabled
1871 */
1872 rlc_pg_cntl |= 0x800000;
1873 } else
1874 rlc_pg_cntl &= ~0x800000;
1875 WREG32_SOC15(GC, 0, mmRLC_PG_CNTL, rlc_pg_cntl);
1876 }
1877
1878 static void gfx_v10_0_rlc_start(struct amdgpu_device *adev)
1879 {
1880 /* TODO: enable rlc & smu handshake until smu
1881 * and gfxoff feature works as expected */
1882 if (!(amdgpu_pp_feature_mask & PP_GFXOFF_MASK))
1883 gfx_v10_0_rlc_smu_handshake_cntl(adev, false);
1884
1885 WREG32_FIELD15(GC, 0, RLC_CNTL, RLC_ENABLE_F32, 1);
1886 udelay(50);
1887 }
1888
1889 static void gfx_v10_0_rlc_enable_srm(struct amdgpu_device *adev)
1890 {
1891 uint32_t tmp;
1892
1893 /* enable Save Restore Machine */
1894 tmp = RREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_SRM_CNTL));
1895 tmp |= RLC_SRM_CNTL__AUTO_INCR_ADDR_MASK;
1896 tmp |= RLC_SRM_CNTL__SRM_ENABLE_MASK;
1897 WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_SRM_CNTL), tmp);
1898 }
1899
1900 static int gfx_v10_0_rlc_load_microcode(struct amdgpu_device *adev)
1901 {
1902 const struct rlc_firmware_header_v2_0 *hdr;
1903 const __le32 *fw_data;
1904 unsigned i, fw_size;
1905
1906 if (!adev->gfx.rlc_fw)
1907 return -EINVAL;
1908
1909 hdr = (const struct rlc_firmware_header_v2_0 *)adev->gfx.rlc_fw->data;
1910 amdgpu_ucode_print_rlc_hdr(&hdr->header);
1911
1912 fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
1913 le32_to_cpu(hdr->header.ucode_array_offset_bytes));
1914 fw_size = le32_to_cpu(hdr->header.ucode_size_bytes) / 4;
1915
1916 WREG32_SOC15(GC, 0, mmRLC_GPM_UCODE_ADDR,
1917 RLCG_UCODE_LOADING_START_ADDRESS);
1918
1919 for (i = 0; i < fw_size; i++)
1920 WREG32_SOC15(GC, 0, mmRLC_GPM_UCODE_DATA,
1921 le32_to_cpup(fw_data++));
1922
1923 WREG32_SOC15(GC, 0, mmRLC_GPM_UCODE_ADDR, adev->gfx.rlc_fw_version);
1924
1925 return 0;
1926 }
1927
1928 static int gfx_v10_0_rlc_resume(struct amdgpu_device *adev)
1929 {
1930 int r;
1931
1932 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
1933
1934 r = gfx_v10_0_wait_for_rlc_autoload_complete(adev);
1935 if (r)
1936 return r;
1937
1938 gfx_v10_0_init_csb(adev);
1939
1940 if (!amdgpu_sriov_vf(adev)) /* enable RLC SRM */
1941 gfx_v10_0_rlc_enable_srm(adev);
1942 } else {
1943 if (amdgpu_sriov_vf(adev)) {
1944 gfx_v10_0_init_csb(adev);
1945 return 0;
1946 }
1947
1948 adev->gfx.rlc.funcs->stop(adev);
1949
1950 /* disable CG */
1951 WREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL, 0);
1952
1953 /* disable PG */
1954 WREG32_SOC15(GC, 0, mmRLC_PG_CNTL, 0);
1955
1956 if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
1957 /* legacy rlc firmware loading */
1958 r = gfx_v10_0_rlc_load_microcode(adev);
1959 if (r)
1960 return r;
1961 } else if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) {
1962 /* rlc backdoor autoload firmware */
1963 r = gfx_v10_0_rlc_backdoor_autoload_enable(adev);
1964 if (r)
1965 return r;
1966 }
1967
1968 gfx_v10_0_init_csb(adev);
1969
1970 adev->gfx.rlc.funcs->start(adev);
1971
1972 if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) {
1973 r = gfx_v10_0_wait_for_rlc_autoload_complete(adev);
1974 if (r)
1975 return r;
1976 }
1977 }
1978 return 0;
1979 }
1980
1981 static struct {
1982 FIRMWARE_ID id;
1983 unsigned int offset;
1984 unsigned int size;
1985 } rlc_autoload_info[FIRMWARE_ID_MAX];
1986
1987 static int gfx_v10_0_parse_rlc_toc(struct amdgpu_device *adev)
1988 {
1989 int ret;
1990 RLC_TABLE_OF_CONTENT *rlc_toc;
1991
1992 ret = amdgpu_bo_create_reserved(adev, adev->psp.toc_bin_size, PAGE_SIZE,
1993 AMDGPU_GEM_DOMAIN_GTT,
1994 &adev->gfx.rlc.rlc_toc_bo,
1995 &adev->gfx.rlc.rlc_toc_gpu_addr,
1996 (void **)&adev->gfx.rlc.rlc_toc_buf);
1997 if (ret) {
1998 dev_err(adev->dev, "(%d) failed to create rlc toc bo\n", ret);
1999 return ret;
2000 }
2001
2002 /* Copy toc from psp sos fw to rlc toc buffer */
2003 memcpy(adev->gfx.rlc.rlc_toc_buf, adev->psp.toc_start_addr, adev->psp.toc_bin_size);
2004
2005 rlc_toc = (RLC_TABLE_OF_CONTENT *)adev->gfx.rlc.rlc_toc_buf;
2006 while (rlc_toc && (rlc_toc->id > FIRMWARE_ID_INVALID) &&
2007 (rlc_toc->id < FIRMWARE_ID_MAX)) {
2008 if ((rlc_toc->id >= FIRMWARE_ID_CP_CE) &&
2009 (rlc_toc->id <= FIRMWARE_ID_CP_MES)) {
2010 /* Offset needs 4KB alignment */
2011 rlc_toc->offset = ALIGN(rlc_toc->offset * 4, PAGE_SIZE);
2012 }
2013
2014 rlc_autoload_info[rlc_toc->id].id = rlc_toc->id;
2015 rlc_autoload_info[rlc_toc->id].offset = rlc_toc->offset * 4;
2016 rlc_autoload_info[rlc_toc->id].size = rlc_toc->size * 4;
2017
2018 rlc_toc++;
2019 }
2020
2021 return 0;
2022 }
2023
2024 static uint32_t gfx_v10_0_calc_toc_total_size(struct amdgpu_device *adev)
2025 {
2026 uint32_t total_size = 0;
2027 FIRMWARE_ID id;
2028 int ret;
2029
2030 ret = gfx_v10_0_parse_rlc_toc(adev);
2031 if (ret) {
2032 dev_err(adev->dev, "failed to parse rlc toc\n");
2033 return 0;
2034 }
2035
2036 for (id = FIRMWARE_ID_RLC_G_UCODE; id < FIRMWARE_ID_MAX; id++)
2037 total_size += rlc_autoload_info[id].size;
2038
2039 /* In case the offset in rlc toc ucode is aligned */
2040 if (total_size < rlc_autoload_info[FIRMWARE_ID_MAX-1].offset)
2041 total_size = rlc_autoload_info[FIRMWARE_ID_MAX-1].offset +
2042 rlc_autoload_info[FIRMWARE_ID_MAX-1].size;
2043
2044 return total_size;
2045 }
2046
2047 static int gfx_v10_0_rlc_backdoor_autoload_buffer_init(struct amdgpu_device *adev)
2048 {
2049 int r;
2050 uint32_t total_size;
2051
2052 total_size = gfx_v10_0_calc_toc_total_size(adev);
2053
2054 r = amdgpu_bo_create_reserved(adev, total_size, PAGE_SIZE,
2055 AMDGPU_GEM_DOMAIN_GTT,
2056 &adev->gfx.rlc.rlc_autoload_bo,
2057 &adev->gfx.rlc.rlc_autoload_gpu_addr,
2058 (void **)&adev->gfx.rlc.rlc_autoload_ptr);
2059 if (r) {
2060 dev_err(adev->dev, "(%d) failed to create fw autoload bo\n", r);
2061 return r;
2062 }
2063
2064 return 0;
2065 }
2066
2067 static void gfx_v10_0_rlc_backdoor_autoload_buffer_fini(struct amdgpu_device *adev)
2068 {
2069 amdgpu_bo_free_kernel(&adev->gfx.rlc.rlc_toc_bo,
2070 &adev->gfx.rlc.rlc_toc_gpu_addr,
2071 (void **)&adev->gfx.rlc.rlc_toc_buf);
2072 amdgpu_bo_free_kernel(&adev->gfx.rlc.rlc_autoload_bo,
2073 &adev->gfx.rlc.rlc_autoload_gpu_addr,
2074 (void **)&adev->gfx.rlc.rlc_autoload_ptr);
2075 }
2076
2077 static void gfx_v10_0_rlc_backdoor_autoload_copy_ucode(struct amdgpu_device *adev,
2078 FIRMWARE_ID id,
2079 const void *fw_data,
2080 uint32_t fw_size)
2081 {
2082 uint32_t toc_offset;
2083 uint32_t toc_fw_size;
2084 char *ptr = adev->gfx.rlc.rlc_autoload_ptr;
2085
2086 if (id <= FIRMWARE_ID_INVALID || id >= FIRMWARE_ID_MAX)
2087 return;
2088
2089 toc_offset = rlc_autoload_info[id].offset;
2090 toc_fw_size = rlc_autoload_info[id].size;
2091
2092 if (fw_size == 0)
2093 fw_size = toc_fw_size;
2094
2095 if (fw_size > toc_fw_size)
2096 fw_size = toc_fw_size;
2097
2098 memcpy(ptr + toc_offset, fw_data, fw_size);
2099
2100 if (fw_size < toc_fw_size)
2101 memset(ptr + toc_offset + fw_size, 0, toc_fw_size - fw_size);
2102 }
2103
2104 static void gfx_v10_0_rlc_backdoor_autoload_copy_toc_ucode(struct amdgpu_device *adev)
2105 {
2106 void *data;
2107 uint32_t size;
2108
2109 data = adev->gfx.rlc.rlc_toc_buf;
2110 size = rlc_autoload_info[FIRMWARE_ID_RLC_TOC].size;
2111
2112 gfx_v10_0_rlc_backdoor_autoload_copy_ucode(adev,
2113 FIRMWARE_ID_RLC_TOC,
2114 data, size);
2115 }
2116
2117 static void gfx_v10_0_rlc_backdoor_autoload_copy_gfx_ucode(struct amdgpu_device *adev)
2118 {
2119 const __le32 *fw_data;
2120 uint32_t fw_size;
2121 const struct gfx_firmware_header_v1_0 *cp_hdr;
2122 const struct rlc_firmware_header_v2_0 *rlc_hdr;
2123
2124 /* pfp ucode */
2125 cp_hdr = (const struct gfx_firmware_header_v1_0 *)
2126 adev->gfx.pfp_fw->data;
2127 fw_data = (const __le32 *)(adev->gfx.pfp_fw->data +
2128 le32_to_cpu(cp_hdr->header.ucode_array_offset_bytes));
2129 fw_size = le32_to_cpu(cp_hdr->header.ucode_size_bytes);
2130 gfx_v10_0_rlc_backdoor_autoload_copy_ucode(adev,
2131 FIRMWARE_ID_CP_PFP,
2132 fw_data, fw_size);
2133
2134 /* ce ucode */
2135 cp_hdr = (const struct gfx_firmware_header_v1_0 *)
2136 adev->gfx.ce_fw->data;
2137 fw_data = (const __le32 *)(adev->gfx.ce_fw->data +
2138 le32_to_cpu(cp_hdr->header.ucode_array_offset_bytes));
2139 fw_size = le32_to_cpu(cp_hdr->header.ucode_size_bytes);
2140 gfx_v10_0_rlc_backdoor_autoload_copy_ucode(adev,
2141 FIRMWARE_ID_CP_CE,
2142 fw_data, fw_size);
2143
2144 /* me ucode */
2145 cp_hdr = (const struct gfx_firmware_header_v1_0 *)
2146 adev->gfx.me_fw->data;
2147 fw_data = (const __le32 *)(adev->gfx.me_fw->data +
2148 le32_to_cpu(cp_hdr->header.ucode_array_offset_bytes));
2149 fw_size = le32_to_cpu(cp_hdr->header.ucode_size_bytes);
2150 gfx_v10_0_rlc_backdoor_autoload_copy_ucode(adev,
2151 FIRMWARE_ID_CP_ME,
2152 fw_data, fw_size);
2153
2154 /* rlc ucode */
2155 rlc_hdr = (const struct rlc_firmware_header_v2_0 *)
2156 adev->gfx.rlc_fw->data;
2157 fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
2158 le32_to_cpu(rlc_hdr->header.ucode_array_offset_bytes));
2159 fw_size = le32_to_cpu(rlc_hdr->header.ucode_size_bytes);
2160 gfx_v10_0_rlc_backdoor_autoload_copy_ucode(adev,
2161 FIRMWARE_ID_RLC_G_UCODE,
2162 fw_data, fw_size);
2163
2164 /* mec1 ucode */
2165 cp_hdr = (const struct gfx_firmware_header_v1_0 *)
2166 adev->gfx.mec_fw->data;
2167 fw_data = (const __le32 *) (adev->gfx.mec_fw->data +
2168 le32_to_cpu(cp_hdr->header.ucode_array_offset_bytes));
2169 fw_size = le32_to_cpu(cp_hdr->header.ucode_size_bytes) -
2170 cp_hdr->jt_size * 4;
2171 gfx_v10_0_rlc_backdoor_autoload_copy_ucode(adev,
2172 FIRMWARE_ID_CP_MEC,
2173 fw_data, fw_size);
2174 /* mec2 ucode is not necessary if mec2 ucode is same as mec1 */
2175 }
2176
2177 /* Temporarily put sdma part here */
2178 static void gfx_v10_0_rlc_backdoor_autoload_copy_sdma_ucode(struct amdgpu_device *adev)
2179 {
2180 const __le32 *fw_data;
2181 uint32_t fw_size;
2182 const struct sdma_firmware_header_v1_0 *sdma_hdr;
2183 int i;
2184
2185 for (i = 0; i < adev->sdma.num_instances; i++) {
2186 sdma_hdr = (const struct sdma_firmware_header_v1_0 *)
2187 adev->sdma.instance[i].fw->data;
2188 fw_data = (const __le32 *) (adev->sdma.instance[i].fw->data +
2189 le32_to_cpu(sdma_hdr->header.ucode_array_offset_bytes));
2190 fw_size = le32_to_cpu(sdma_hdr->header.ucode_size_bytes);
2191
2192 if (i == 0) {
2193 gfx_v10_0_rlc_backdoor_autoload_copy_ucode(adev,
2194 FIRMWARE_ID_SDMA0_UCODE, fw_data, fw_size);
2195 gfx_v10_0_rlc_backdoor_autoload_copy_ucode(adev,
2196 FIRMWARE_ID_SDMA0_JT,
2197 (uint32_t *)fw_data +
2198 sdma_hdr->jt_offset,
2199 sdma_hdr->jt_size * 4);
2200 } else if (i == 1) {
2201 gfx_v10_0_rlc_backdoor_autoload_copy_ucode(adev,
2202 FIRMWARE_ID_SDMA1_UCODE, fw_data, fw_size);
2203 gfx_v10_0_rlc_backdoor_autoload_copy_ucode(adev,
2204 FIRMWARE_ID_SDMA1_JT,
2205 (uint32_t *)fw_data +
2206 sdma_hdr->jt_offset,
2207 sdma_hdr->jt_size * 4);
2208 }
2209 }
2210 }
2211
2212 static int gfx_v10_0_rlc_backdoor_autoload_enable(struct amdgpu_device *adev)
2213 {
2214 uint32_t rlc_g_offset, rlc_g_size, tmp;
2215 uint64_t gpu_addr;
2216
2217 gfx_v10_0_rlc_backdoor_autoload_copy_toc_ucode(adev);
2218 gfx_v10_0_rlc_backdoor_autoload_copy_sdma_ucode(adev);
2219 gfx_v10_0_rlc_backdoor_autoload_copy_gfx_ucode(adev);
2220
2221 rlc_g_offset = rlc_autoload_info[FIRMWARE_ID_RLC_G_UCODE].offset;
2222 rlc_g_size = rlc_autoload_info[FIRMWARE_ID_RLC_G_UCODE].size;
2223 gpu_addr = adev->gfx.rlc.rlc_autoload_gpu_addr + rlc_g_offset;
2224
2225 WREG32_SOC15(GC, 0, mmRLC_HYP_BOOTLOAD_ADDR_HI, upper_32_bits(gpu_addr));
2226 WREG32_SOC15(GC, 0, mmRLC_HYP_BOOTLOAD_ADDR_LO, lower_32_bits(gpu_addr));
2227 WREG32_SOC15(GC, 0, mmRLC_HYP_BOOTLOAD_SIZE, rlc_g_size);
2228
2229 tmp = RREG32_SOC15(GC, 0, mmRLC_HYP_RESET_VECTOR);
2230 if (!(tmp & (RLC_HYP_RESET_VECTOR__COLD_BOOT_EXIT_MASK |
2231 RLC_HYP_RESET_VECTOR__VDDGFX_EXIT_MASK))) {
2232 DRM_ERROR("Neither COLD_BOOT_EXIT nor VDDGFX_EXIT is set\n");
2233 return -EINVAL;
2234 }
2235
2236 tmp = RREG32_SOC15(GC, 0, mmRLC_CNTL);
2237 if (tmp & RLC_CNTL__RLC_ENABLE_F32_MASK) {
2238 DRM_ERROR("RLC ROM should halt itself\n");
2239 return -EINVAL;
2240 }
2241
2242 return 0;
2243 }
2244
2245 static int gfx_v10_0_rlc_backdoor_autoload_config_me_cache(struct amdgpu_device *adev)
2246 {
2247 uint32_t usec_timeout = 50000; /* wait for 50ms */
2248 uint32_t tmp;
2249 int i;
2250 uint64_t addr;
2251
2252 /* Trigger an invalidation of the L1 instruction caches */
2253 tmp = RREG32_SOC15(GC, 0, mmCP_ME_IC_OP_CNTL);
2254 tmp = REG_SET_FIELD(tmp, CP_ME_IC_OP_CNTL, INVALIDATE_CACHE, 1);
2255 WREG32_SOC15(GC, 0, mmCP_ME_IC_OP_CNTL, tmp);
2256
2257 /* Wait for invalidation complete */
2258 for (i = 0; i < usec_timeout; i++) {
2259 tmp = RREG32_SOC15(GC, 0, mmCP_ME_IC_OP_CNTL);
2260 if (1 == REG_GET_FIELD(tmp, CP_ME_IC_OP_CNTL,
2261 INVALIDATE_CACHE_COMPLETE))
2262 break;
2263 udelay(1);
2264 }
2265
2266 if (i >= usec_timeout) {
2267 dev_err(adev->dev, "failed to invalidate instruction cache\n");
2268 return -EINVAL;
2269 }
2270
2271 /* Program me ucode address into intruction cache address register */
2272 addr = adev->gfx.rlc.rlc_autoload_gpu_addr +
2273 rlc_autoload_info[FIRMWARE_ID_CP_ME].offset;
2274 WREG32_SOC15(GC, 0, mmCP_ME_IC_BASE_LO,
2275 lower_32_bits(addr) & 0xFFFFF000);
2276 WREG32_SOC15(GC, 0, mmCP_ME_IC_BASE_HI,
2277 upper_32_bits(addr));
2278
2279 return 0;
2280 }
2281
2282 static int gfx_v10_0_rlc_backdoor_autoload_config_ce_cache(struct amdgpu_device *adev)
2283 {
2284 uint32_t usec_timeout = 50000; /* wait for 50ms */
2285 uint32_t tmp;
2286 int i;
2287 uint64_t addr;
2288
2289 /* Trigger an invalidation of the L1 instruction caches */
2290 tmp = RREG32_SOC15(GC, 0, mmCP_CE_IC_OP_CNTL);
2291 tmp = REG_SET_FIELD(tmp, CP_CE_IC_OP_CNTL, INVALIDATE_CACHE, 1);
2292 WREG32_SOC15(GC, 0, mmCP_CE_IC_OP_CNTL, tmp);
2293
2294 /* Wait for invalidation complete */
2295 for (i = 0; i < usec_timeout; i++) {
2296 tmp = RREG32_SOC15(GC, 0, mmCP_CE_IC_OP_CNTL);
2297 if (1 == REG_GET_FIELD(tmp, CP_CE_IC_OP_CNTL,
2298 INVALIDATE_CACHE_COMPLETE))
2299 break;
2300 udelay(1);
2301 }
2302
2303 if (i >= usec_timeout) {
2304 dev_err(adev->dev, "failed to invalidate instruction cache\n");
2305 return -EINVAL;
2306 }
2307
2308 /* Program ce ucode address into intruction cache address register */
2309 addr = adev->gfx.rlc.rlc_autoload_gpu_addr +
2310 rlc_autoload_info[FIRMWARE_ID_CP_CE].offset;
2311 WREG32_SOC15(GC, 0, mmCP_CE_IC_BASE_LO,
2312 lower_32_bits(addr) & 0xFFFFF000);
2313 WREG32_SOC15(GC, 0, mmCP_CE_IC_BASE_HI,
2314 upper_32_bits(addr));
2315
2316 return 0;
2317 }
2318
2319 static int gfx_v10_0_rlc_backdoor_autoload_config_pfp_cache(struct amdgpu_device *adev)
2320 {
2321 uint32_t usec_timeout = 50000; /* wait for 50ms */
2322 uint32_t tmp;
2323 int i;
2324 uint64_t addr;
2325
2326 /* Trigger an invalidation of the L1 instruction caches */
2327 tmp = RREG32_SOC15(GC, 0, mmCP_PFP_IC_OP_CNTL);
2328 tmp = REG_SET_FIELD(tmp, CP_PFP_IC_OP_CNTL, INVALIDATE_CACHE, 1);
2329 WREG32_SOC15(GC, 0, mmCP_PFP_IC_OP_CNTL, tmp);
2330
2331 /* Wait for invalidation complete */
2332 for (i = 0; i < usec_timeout; i++) {
2333 tmp = RREG32_SOC15(GC, 0, mmCP_PFP_IC_OP_CNTL);
2334 if (1 == REG_GET_FIELD(tmp, CP_PFP_IC_OP_CNTL,
2335 INVALIDATE_CACHE_COMPLETE))
2336 break;
2337 udelay(1);
2338 }
2339
2340 if (i >= usec_timeout) {
2341 dev_err(adev->dev, "failed to invalidate instruction cache\n");
2342 return -EINVAL;
2343 }
2344
2345 /* Program pfp ucode address into intruction cache address register */
2346 addr = adev->gfx.rlc.rlc_autoload_gpu_addr +
2347 rlc_autoload_info[FIRMWARE_ID_CP_PFP].offset;
2348 WREG32_SOC15(GC, 0, mmCP_PFP_IC_BASE_LO,
2349 lower_32_bits(addr) & 0xFFFFF000);
2350 WREG32_SOC15(GC, 0, mmCP_PFP_IC_BASE_HI,
2351 upper_32_bits(addr));
2352
2353 return 0;
2354 }
2355
2356 static int gfx_v10_0_rlc_backdoor_autoload_config_mec_cache(struct amdgpu_device *adev)
2357 {
2358 uint32_t usec_timeout = 50000; /* wait for 50ms */
2359 uint32_t tmp;
2360 int i;
2361 uint64_t addr;
2362
2363 /* Trigger an invalidation of the L1 instruction caches */
2364 tmp = RREG32_SOC15(GC, 0, mmCP_CPC_IC_OP_CNTL);
2365 tmp = REG_SET_FIELD(tmp, CP_CPC_IC_OP_CNTL, INVALIDATE_CACHE, 1);
2366 WREG32_SOC15(GC, 0, mmCP_CPC_IC_OP_CNTL, tmp);
2367
2368 /* Wait for invalidation complete */
2369 for (i = 0; i < usec_timeout; i++) {
2370 tmp = RREG32_SOC15(GC, 0, mmCP_CPC_IC_OP_CNTL);
2371 if (1 == REG_GET_FIELD(tmp, CP_CPC_IC_OP_CNTL,
2372 INVALIDATE_CACHE_COMPLETE))
2373 break;
2374 udelay(1);
2375 }
2376
2377 if (i >= usec_timeout) {
2378 dev_err(adev->dev, "failed to invalidate instruction cache\n");
2379 return -EINVAL;
2380 }
2381
2382 /* Program mec1 ucode address into intruction cache address register */
2383 addr = adev->gfx.rlc.rlc_autoload_gpu_addr +
2384 rlc_autoload_info[FIRMWARE_ID_CP_MEC].offset;
2385 WREG32_SOC15(GC, 0, mmCP_CPC_IC_BASE_LO,
2386 lower_32_bits(addr) & 0xFFFFF000);
2387 WREG32_SOC15(GC, 0, mmCP_CPC_IC_BASE_HI,
2388 upper_32_bits(addr));
2389
2390 return 0;
2391 }
2392
2393 static int gfx_v10_0_wait_for_rlc_autoload_complete(struct amdgpu_device *adev)
2394 {
2395 uint32_t cp_status;
2396 uint32_t bootload_status;
2397 int i, r;
2398
2399 for (i = 0; i < adev->usec_timeout; i++) {
2400 cp_status = RREG32_SOC15(GC, 0, mmCP_STAT);
2401 bootload_status = RREG32_SOC15(GC, 0, mmRLC_RLCS_BOOTLOAD_STATUS);
2402 if ((cp_status == 0) &&
2403 (REG_GET_FIELD(bootload_status,
2404 RLC_RLCS_BOOTLOAD_STATUS, BOOTLOAD_COMPLETE) == 1)) {
2405 break;
2406 }
2407 udelay(1);
2408 }
2409
2410 if (i >= adev->usec_timeout) {
2411 dev_err(adev->dev, "rlc autoload: gc ucode autoload timeout\n");
2412 return -ETIMEDOUT;
2413 }
2414
2415 if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) {
2416 r = gfx_v10_0_rlc_backdoor_autoload_config_me_cache(adev);
2417 if (r)
2418 return r;
2419
2420 r = gfx_v10_0_rlc_backdoor_autoload_config_ce_cache(adev);
2421 if (r)
2422 return r;
2423
2424 r = gfx_v10_0_rlc_backdoor_autoload_config_pfp_cache(adev);
2425 if (r)
2426 return r;
2427
2428 r = gfx_v10_0_rlc_backdoor_autoload_config_mec_cache(adev);
2429 if (r)
2430 return r;
2431 }
2432
2433 return 0;
2434 }
2435
2436 static int gfx_v10_0_cp_gfx_enable(struct amdgpu_device *adev, bool enable)
2437 {
2438 int i;
2439 u32 tmp = RREG32_SOC15(GC, 0, mmCP_ME_CNTL);
2440
2441 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_HALT, enable ? 0 : 1);
2442 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_HALT, enable ? 0 : 1);
2443 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, CE_HALT, enable ? 0 : 1);
2444 if (!enable) {
2445 for (i = 0; i < adev->gfx.num_gfx_rings; i++)
2446 adev->gfx.gfx_ring[i].sched.ready = false;
2447 }
2448 WREG32_SOC15_RLC(GC, 0, mmCP_ME_CNTL, tmp);
2449
2450 for (i = 0; i < adev->usec_timeout; i++) {
2451 if (RREG32_SOC15(GC, 0, mmCP_STAT) == 0)
2452 break;
2453 udelay(1);
2454 }
2455
2456 if (i >= adev->usec_timeout)
2457 DRM_ERROR("failed to %s cp gfx\n", enable ? "unhalt" : "halt");
2458
2459 return 0;
2460 }
2461
2462 static int gfx_v10_0_cp_gfx_load_pfp_microcode(struct amdgpu_device *adev)
2463 {
2464 int r;
2465 const struct gfx_firmware_header_v1_0 *pfp_hdr;
2466 const __le32 *fw_data;
2467 unsigned i, fw_size;
2468 uint32_t tmp;
2469 uint32_t usec_timeout = 50000; /* wait for 50ms */
2470
2471 pfp_hdr = (const struct gfx_firmware_header_v1_0 *)
2472 adev->gfx.pfp_fw->data;
2473
2474 amdgpu_ucode_print_gfx_hdr(&pfp_hdr->header);
2475
2476 fw_data = (const __le32 *)(adev->gfx.pfp_fw->data +
2477 le32_to_cpu(pfp_hdr->header.ucode_array_offset_bytes));
2478 fw_size = le32_to_cpu(pfp_hdr->header.ucode_size_bytes);
2479
2480 r = amdgpu_bo_create_reserved(adev, pfp_hdr->header.ucode_size_bytes,
2481 PAGE_SIZE, AMDGPU_GEM_DOMAIN_GTT,
2482 &adev->gfx.pfp.pfp_fw_obj,
2483 &adev->gfx.pfp.pfp_fw_gpu_addr,
2484 (void **)&adev->gfx.pfp.pfp_fw_ptr);
2485 if (r) {
2486 dev_err(adev->dev, "(%d) failed to create pfp fw bo\n", r);
2487 gfx_v10_0_pfp_fini(adev);
2488 return r;
2489 }
2490
2491 memcpy(adev->gfx.pfp.pfp_fw_ptr, fw_data, fw_size);
2492
2493 amdgpu_bo_kunmap(adev->gfx.pfp.pfp_fw_obj);
2494 amdgpu_bo_unreserve(adev->gfx.pfp.pfp_fw_obj);
2495
2496 /* Trigger an invalidation of the L1 instruction caches */
2497 tmp = RREG32_SOC15(GC, 0, mmCP_PFP_IC_OP_CNTL);
2498 tmp = REG_SET_FIELD(tmp, CP_PFP_IC_OP_CNTL, INVALIDATE_CACHE, 1);
2499 WREG32_SOC15(GC, 0, mmCP_PFP_IC_OP_CNTL, tmp);
2500
2501 /* Wait for invalidation complete */
2502 for (i = 0; i < usec_timeout; i++) {
2503 tmp = RREG32_SOC15(GC, 0, mmCP_PFP_IC_OP_CNTL);
2504 if (1 == REG_GET_FIELD(tmp, CP_PFP_IC_OP_CNTL,
2505 INVALIDATE_CACHE_COMPLETE))
2506 break;
2507 udelay(1);
2508 }
2509
2510 if (i >= usec_timeout) {
2511 dev_err(adev->dev, "failed to invalidate instruction cache\n");
2512 return -EINVAL;
2513 }
2514
2515 if (amdgpu_emu_mode == 1)
2516 adev->nbio.funcs->hdp_flush(adev, NULL);
2517
2518 tmp = RREG32_SOC15(GC, 0, mmCP_PFP_IC_BASE_CNTL);
2519 tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, VMID, 0);
2520 tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, CACHE_POLICY, 0);
2521 tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, EXE_DISABLE, 0);
2522 tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, ADDRESS_CLAMP, 1);
2523 WREG32_SOC15(GC, 0, mmCP_PFP_IC_BASE_CNTL, tmp);
2524 WREG32_SOC15(GC, 0, mmCP_PFP_IC_BASE_LO,
2525 adev->gfx.pfp.pfp_fw_gpu_addr & 0xFFFFF000);
2526 WREG32_SOC15(GC, 0, mmCP_PFP_IC_BASE_HI,
2527 upper_32_bits(adev->gfx.pfp.pfp_fw_gpu_addr));
2528
2529 return 0;
2530 }
2531
2532 static int gfx_v10_0_cp_gfx_load_ce_microcode(struct amdgpu_device *adev)
2533 {
2534 int r;
2535 const struct gfx_firmware_header_v1_0 *ce_hdr;
2536 const __le32 *fw_data;
2537 unsigned i, fw_size;
2538 uint32_t tmp;
2539 uint32_t usec_timeout = 50000; /* wait for 50ms */
2540
2541 ce_hdr = (const struct gfx_firmware_header_v1_0 *)
2542 adev->gfx.ce_fw->data;
2543
2544 amdgpu_ucode_print_gfx_hdr(&ce_hdr->header);
2545
2546 fw_data = (const __le32 *)(adev->gfx.ce_fw->data +
2547 le32_to_cpu(ce_hdr->header.ucode_array_offset_bytes));
2548 fw_size = le32_to_cpu(ce_hdr->header.ucode_size_bytes);
2549
2550 r = amdgpu_bo_create_reserved(adev, ce_hdr->header.ucode_size_bytes,
2551 PAGE_SIZE, AMDGPU_GEM_DOMAIN_GTT,
2552 &adev->gfx.ce.ce_fw_obj,
2553 &adev->gfx.ce.ce_fw_gpu_addr,
2554 (void **)&adev->gfx.ce.ce_fw_ptr);
2555 if (r) {
2556 dev_err(adev->dev, "(%d) failed to create ce fw bo\n", r);
2557 gfx_v10_0_ce_fini(adev);
2558 return r;
2559 }
2560
2561 memcpy(adev->gfx.ce.ce_fw_ptr, fw_data, fw_size);
2562
2563 amdgpu_bo_kunmap(adev->gfx.ce.ce_fw_obj);
2564 amdgpu_bo_unreserve(adev->gfx.ce.ce_fw_obj);
2565
2566 /* Trigger an invalidation of the L1 instruction caches */
2567 tmp = RREG32_SOC15(GC, 0, mmCP_CE_IC_OP_CNTL);
2568 tmp = REG_SET_FIELD(tmp, CP_CE_IC_OP_CNTL, INVALIDATE_CACHE, 1);
2569 WREG32_SOC15(GC, 0, mmCP_CE_IC_OP_CNTL, tmp);
2570
2571 /* Wait for invalidation complete */
2572 for (i = 0; i < usec_timeout; i++) {
2573 tmp = RREG32_SOC15(GC, 0, mmCP_CE_IC_OP_CNTL);
2574 if (1 == REG_GET_FIELD(tmp, CP_CE_IC_OP_CNTL,
2575 INVALIDATE_CACHE_COMPLETE))
2576 break;
2577 udelay(1);
2578 }
2579
2580 if (i >= usec_timeout) {
2581 dev_err(adev->dev, "failed to invalidate instruction cache\n");
2582 return -EINVAL;
2583 }
2584
2585 if (amdgpu_emu_mode == 1)
2586 adev->nbio.funcs->hdp_flush(adev, NULL);
2587
2588 tmp = RREG32_SOC15(GC, 0, mmCP_CE_IC_BASE_CNTL);
2589 tmp = REG_SET_FIELD(tmp, CP_CE_IC_BASE_CNTL, VMID, 0);
2590 tmp = REG_SET_FIELD(tmp, CP_CE_IC_BASE_CNTL, CACHE_POLICY, 0);
2591 tmp = REG_SET_FIELD(tmp, CP_CE_IC_BASE_CNTL, EXE_DISABLE, 0);
2592 tmp = REG_SET_FIELD(tmp, CP_CE_IC_BASE_CNTL, ADDRESS_CLAMP, 1);
2593 WREG32_SOC15(GC, 0, mmCP_CE_IC_BASE_LO,
2594 adev->gfx.ce.ce_fw_gpu_addr & 0xFFFFF000);
2595 WREG32_SOC15(GC, 0, mmCP_CE_IC_BASE_HI,
2596 upper_32_bits(adev->gfx.ce.ce_fw_gpu_addr));
2597
2598 return 0;
2599 }
2600
2601 static int gfx_v10_0_cp_gfx_load_me_microcode(struct amdgpu_device *adev)
2602 {
2603 int r;
2604 const struct gfx_firmware_header_v1_0 *me_hdr;
2605 const __le32 *fw_data;
2606 unsigned i, fw_size;
2607 uint32_t tmp;
2608 uint32_t usec_timeout = 50000; /* wait for 50ms */
2609
2610 me_hdr = (const struct gfx_firmware_header_v1_0 *)
2611 adev->gfx.me_fw->data;
2612
2613 amdgpu_ucode_print_gfx_hdr(&me_hdr->header);
2614
2615 fw_data = (const __le32 *)(adev->gfx.me_fw->data +
2616 le32_to_cpu(me_hdr->header.ucode_array_offset_bytes));
2617 fw_size = le32_to_cpu(me_hdr->header.ucode_size_bytes);
2618
2619 r = amdgpu_bo_create_reserved(adev, me_hdr->header.ucode_size_bytes,
2620 PAGE_SIZE, AMDGPU_GEM_DOMAIN_GTT,
2621 &adev->gfx.me.me_fw_obj,
2622 &adev->gfx.me.me_fw_gpu_addr,
2623 (void **)&adev->gfx.me.me_fw_ptr);
2624 if (r) {
2625 dev_err(adev->dev, "(%d) failed to create me fw bo\n", r);
2626 gfx_v10_0_me_fini(adev);
2627 return r;
2628 }
2629
2630 memcpy(adev->gfx.me.me_fw_ptr, fw_data, fw_size);
2631
2632 amdgpu_bo_kunmap(adev->gfx.me.me_fw_obj);
2633 amdgpu_bo_unreserve(adev->gfx.me.me_fw_obj);
2634
2635 /* Trigger an invalidation of the L1 instruction caches */
2636 tmp = RREG32_SOC15(GC, 0, mmCP_ME_IC_OP_CNTL);
2637 tmp = REG_SET_FIELD(tmp, CP_ME_IC_OP_CNTL, INVALIDATE_CACHE, 1);
2638 WREG32_SOC15(GC, 0, mmCP_ME_IC_OP_CNTL, tmp);
2639
2640 /* Wait for invalidation complete */
2641 for (i = 0; i < usec_timeout; i++) {
2642 tmp = RREG32_SOC15(GC, 0, mmCP_ME_IC_OP_CNTL);
2643 if (1 == REG_GET_FIELD(tmp, CP_ME_IC_OP_CNTL,
2644 INVALIDATE_CACHE_COMPLETE))
2645 break;
2646 udelay(1);
2647 }
2648
2649 if (i >= usec_timeout) {
2650 dev_err(adev->dev, "failed to invalidate instruction cache\n");
2651 return -EINVAL;
2652 }
2653
2654 if (amdgpu_emu_mode == 1)
2655 adev->nbio.funcs->hdp_flush(adev, NULL);
2656
2657 tmp = RREG32_SOC15(GC, 0, mmCP_ME_IC_BASE_CNTL);
2658 tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, VMID, 0);
2659 tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, CACHE_POLICY, 0);
2660 tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, EXE_DISABLE, 0);
2661 tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, ADDRESS_CLAMP, 1);
2662 WREG32_SOC15(GC, 0, mmCP_ME_IC_BASE_LO,
2663 adev->gfx.me.me_fw_gpu_addr & 0xFFFFF000);
2664 WREG32_SOC15(GC, 0, mmCP_ME_IC_BASE_HI,
2665 upper_32_bits(adev->gfx.me.me_fw_gpu_addr));
2666
2667 return 0;
2668 }
2669
2670 static int gfx_v10_0_cp_gfx_load_microcode(struct amdgpu_device *adev)
2671 {
2672 int r;
2673
2674 if (!adev->gfx.me_fw || !adev->gfx.pfp_fw || !adev->gfx.ce_fw)
2675 return -EINVAL;
2676
2677 gfx_v10_0_cp_gfx_enable(adev, false);
2678
2679 r = gfx_v10_0_cp_gfx_load_pfp_microcode(adev);
2680 if (r) {
2681 dev_err(adev->dev, "(%d) failed to load pfp fw\n", r);
2682 return r;
2683 }
2684
2685 r = gfx_v10_0_cp_gfx_load_ce_microcode(adev);
2686 if (r) {
2687 dev_err(adev->dev, "(%d) failed to load ce fw\n", r);
2688 return r;
2689 }
2690
2691 r = gfx_v10_0_cp_gfx_load_me_microcode(adev);
2692 if (r) {
2693 dev_err(adev->dev, "(%d) failed to load me fw\n", r);
2694 return r;
2695 }
2696
2697 return 0;
2698 }
2699
2700 static int gfx_v10_0_cp_gfx_start(struct amdgpu_device *adev)
2701 {
2702 struct amdgpu_ring *ring;
2703 const struct cs_section_def *sect = NULL;
2704 const struct cs_extent_def *ext = NULL;
2705 int r, i;
2706 int ctx_reg_offset;
2707
2708 /* init the CP */
2709 WREG32_SOC15(GC, 0, mmCP_MAX_CONTEXT,
2710 adev->gfx.config.max_hw_contexts - 1);
2711 WREG32_SOC15(GC, 0, mmCP_DEVICE_ID, 1);
2712
2713 gfx_v10_0_cp_gfx_enable(adev, true);
2714
2715 ring = &adev->gfx.gfx_ring[0];
2716 r = amdgpu_ring_alloc(ring, gfx_v10_0_get_csb_size(adev) + 4);
2717 if (r) {
2718 DRM_ERROR("amdgpu: cp failed to lock ring (%d).\n", r);
2719 return r;
2720 }
2721
2722 amdgpu_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
2723 amdgpu_ring_write(ring, PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);
2724
2725 amdgpu_ring_write(ring, PACKET3(PACKET3_CONTEXT_CONTROL, 1));
2726 amdgpu_ring_write(ring, 0x80000000);
2727 amdgpu_ring_write(ring, 0x80000000);
2728
2729 for (sect = gfx10_cs_data; sect->section != NULL; ++sect) {
2730 for (ext = sect->section; ext->extent != NULL; ++ext) {
2731 if (sect->id == SECT_CONTEXT) {
2732 amdgpu_ring_write(ring,
2733 PACKET3(PACKET3_SET_CONTEXT_REG,
2734 ext->reg_count));
2735 amdgpu_ring_write(ring, ext->reg_index -
2736 PACKET3_SET_CONTEXT_REG_START);
2737 for (i = 0; i < ext->reg_count; i++)
2738 amdgpu_ring_write(ring, ext->extent[i]);
2739 }
2740 }
2741 }
2742
2743 ctx_reg_offset =
2744 SOC15_REG_OFFSET(GC, 0, mmPA_SC_TILE_STEERING_OVERRIDE) - PACKET3_SET_CONTEXT_REG_START;
2745 amdgpu_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 1));
2746 amdgpu_ring_write(ring, ctx_reg_offset);
2747 amdgpu_ring_write(ring, adev->gfx.config.pa_sc_tile_steering_override);
2748
2749 amdgpu_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
2750 amdgpu_ring_write(ring, PACKET3_PREAMBLE_END_CLEAR_STATE);
2751
2752 amdgpu_ring_write(ring, PACKET3(PACKET3_CLEAR_STATE, 0));
2753 amdgpu_ring_write(ring, 0);
2754
2755 amdgpu_ring_write(ring, PACKET3(PACKET3_SET_BASE, 2));
2756 amdgpu_ring_write(ring, PACKET3_BASE_INDEX(CE_PARTITION_BASE));
2757 amdgpu_ring_write(ring, 0x8000);
2758 amdgpu_ring_write(ring, 0x8000);
2759
2760 amdgpu_ring_commit(ring);
2761
2762 /* submit cs packet to copy state 0 to next available state */
2763 if (adev->gfx.num_gfx_rings > 1) {
2764 /* maximum supported gfx ring is 2 */
2765 ring = &adev->gfx.gfx_ring[1];
2766 r = amdgpu_ring_alloc(ring, 2);
2767 if (r) {
2768 DRM_ERROR("amdgpu: cp failed to lock ring (%d).\n", r);
2769 return r;
2770 }
2771
2772 amdgpu_ring_write(ring, PACKET3(PACKET3_CLEAR_STATE, 0));
2773 amdgpu_ring_write(ring, 0);
2774
2775 amdgpu_ring_commit(ring);
2776 }
2777 return 0;
2778 }
2779
2780 static void gfx_v10_0_cp_gfx_switch_pipe(struct amdgpu_device *adev,
2781 CP_PIPE_ID pipe)
2782 {
2783 u32 tmp;
2784
2785 tmp = RREG32_SOC15(GC, 0, mmGRBM_GFX_CNTL);
2786 tmp = REG_SET_FIELD(tmp, GRBM_GFX_CNTL, PIPEID, pipe);
2787
2788 WREG32_SOC15(GC, 0, mmGRBM_GFX_CNTL, tmp);
2789 }
2790
2791 static void gfx_v10_0_cp_gfx_set_doorbell(struct amdgpu_device *adev,
2792 struct amdgpu_ring *ring)
2793 {
2794 u32 tmp;
2795
2796 tmp = RREG32_SOC15(GC, 0, mmCP_RB_DOORBELL_CONTROL);
2797 if (ring->use_doorbell) {
2798 tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
2799 DOORBELL_OFFSET, ring->doorbell_index);
2800 tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
2801 DOORBELL_EN, 1);
2802 } else {
2803 tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
2804 DOORBELL_EN, 0);
2805 }
2806 WREG32_SOC15(GC, 0, mmCP_RB_DOORBELL_CONTROL, tmp);
2807 tmp = REG_SET_FIELD(0, CP_RB_DOORBELL_RANGE_LOWER,
2808 DOORBELL_RANGE_LOWER, ring->doorbell_index);
2809 WREG32_SOC15(GC, 0, mmCP_RB_DOORBELL_RANGE_LOWER, tmp);
2810
2811 WREG32_SOC15(GC, 0, mmCP_RB_DOORBELL_RANGE_UPPER,
2812 CP_RB_DOORBELL_RANGE_UPPER__DOORBELL_RANGE_UPPER_MASK);
2813 }
2814
2815 static int gfx_v10_0_cp_gfx_resume(struct amdgpu_device *adev)
2816 {
2817 struct amdgpu_ring *ring;
2818 u32 tmp;
2819 u32 rb_bufsz;
2820 u64 rb_addr, rptr_addr, wptr_gpu_addr;
2821 u32 i;
2822
2823 /* Set the write pointer delay */
2824 WREG32_SOC15(GC, 0, mmCP_RB_WPTR_DELAY, 0);
2825
2826 /* set the RB to use vmid 0 */
2827 WREG32_SOC15(GC, 0, mmCP_RB_VMID, 0);
2828
2829 /* Init gfx ring 0 for pipe 0 */
2830 mutex_lock(&adev->srbm_mutex);
2831 gfx_v10_0_cp_gfx_switch_pipe(adev, PIPE_ID0);
2832
2833 /* Set ring buffer size */
2834 ring = &adev->gfx.gfx_ring[0];
2835 rb_bufsz = order_base_2(ring->ring_size / 8);
2836 tmp = REG_SET_FIELD(0, CP_RB0_CNTL, RB_BUFSZ, rb_bufsz);
2837 tmp = REG_SET_FIELD(tmp, CP_RB0_CNTL, RB_BLKSZ, rb_bufsz - 2);
2838 #ifdef __BIG_ENDIAN
2839 tmp = REG_SET_FIELD(tmp, CP_RB0_CNTL, BUF_SWAP, 1);
2840 #endif
2841 WREG32_SOC15(GC, 0, mmCP_RB0_CNTL, tmp);
2842
2843 /* Initialize the ring buffer's write pointers */
2844 ring->wptr = 0;
2845 WREG32_SOC15(GC, 0, mmCP_RB0_WPTR, lower_32_bits(ring->wptr));
2846 WREG32_SOC15(GC, 0, mmCP_RB0_WPTR_HI, upper_32_bits(ring->wptr));
2847
2848 /* set the wb address wether it's enabled or not */
2849 rptr_addr = adev->wb.gpu_addr + (ring->rptr_offs * 4);
2850 WREG32_SOC15(GC, 0, mmCP_RB0_RPTR_ADDR, lower_32_bits(rptr_addr));
2851 WREG32_SOC15(GC, 0, mmCP_RB0_RPTR_ADDR_HI, upper_32_bits(rptr_addr) &
2852 CP_RB_RPTR_ADDR_HI__RB_RPTR_ADDR_HI_MASK);
2853
2854 wptr_gpu_addr = adev->wb.gpu_addr + (ring->wptr_offs * 4);
2855 WREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_ADDR_LO,
2856 lower_32_bits(wptr_gpu_addr));
2857 WREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_ADDR_HI,
2858 upper_32_bits(wptr_gpu_addr));
2859
2860 mdelay(1);
2861 WREG32_SOC15(GC, 0, mmCP_RB0_CNTL, tmp);
2862
2863 rb_addr = ring->gpu_addr >> 8;
2864 WREG32_SOC15(GC, 0, mmCP_RB0_BASE, rb_addr);
2865 WREG32_SOC15(GC, 0, mmCP_RB0_BASE_HI, upper_32_bits(rb_addr));
2866
2867 WREG32_SOC15(GC, 0, mmCP_RB_ACTIVE, 1);
2868
2869 gfx_v10_0_cp_gfx_set_doorbell(adev, ring);
2870 mutex_unlock(&adev->srbm_mutex);
2871
2872 /* Init gfx ring 1 for pipe 1 */
2873 if (adev->gfx.num_gfx_rings > 1) {
2874 mutex_lock(&adev->srbm_mutex);
2875 gfx_v10_0_cp_gfx_switch_pipe(adev, PIPE_ID1);
2876 /* maximum supported gfx ring is 2 */
2877 ring = &adev->gfx.gfx_ring[1];
2878 rb_bufsz = order_base_2(ring->ring_size / 8);
2879 tmp = REG_SET_FIELD(0, CP_RB1_CNTL, RB_BUFSZ, rb_bufsz);
2880 tmp = REG_SET_FIELD(tmp, CP_RB1_CNTL, RB_BLKSZ, rb_bufsz - 2);
2881 WREG32_SOC15(GC, 0, mmCP_RB1_CNTL, tmp);
2882 /* Initialize the ring buffer's write pointers */
2883 ring->wptr = 0;
2884 WREG32_SOC15(GC, 0, mmCP_RB1_WPTR, lower_32_bits(ring->wptr));
2885 WREG32_SOC15(GC, 0, mmCP_RB1_WPTR_HI, upper_32_bits(ring->wptr));
2886 /* Set the wb address wether it's enabled or not */
2887 rptr_addr = adev->wb.gpu_addr + (ring->rptr_offs * 4);
2888 WREG32_SOC15(GC, 0, mmCP_RB1_RPTR_ADDR, lower_32_bits(rptr_addr));
2889 WREG32_SOC15(GC, 0, mmCP_RB1_RPTR_ADDR_HI, upper_32_bits(rptr_addr) &
2890 CP_RB1_RPTR_ADDR_HI__RB_RPTR_ADDR_HI_MASK);
2891 wptr_gpu_addr = adev->wb.gpu_addr + (ring->wptr_offs * 4);
2892 WREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_ADDR_LO,
2893 lower_32_bits(wptr_gpu_addr));
2894 WREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_ADDR_HI,
2895 upper_32_bits(wptr_gpu_addr));
2896
2897 mdelay(1);
2898 WREG32_SOC15(GC, 0, mmCP_RB1_CNTL, tmp);
2899
2900 rb_addr = ring->gpu_addr >> 8;
2901 WREG32_SOC15(GC, 0, mmCP_RB1_BASE, rb_addr);
2902 WREG32_SOC15(GC, 0, mmCP_RB1_BASE_HI, upper_32_bits(rb_addr));
2903 WREG32_SOC15(GC, 0, mmCP_RB1_ACTIVE, 1);
2904
2905 gfx_v10_0_cp_gfx_set_doorbell(adev, ring);
2906 mutex_unlock(&adev->srbm_mutex);
2907 }
2908 /* Switch to pipe 0 */
2909 mutex_lock(&adev->srbm_mutex);
2910 gfx_v10_0_cp_gfx_switch_pipe(adev, PIPE_ID0);
2911 mutex_unlock(&adev->srbm_mutex);
2912
2913 /* start the ring */
2914 gfx_v10_0_cp_gfx_start(adev);
2915
2916 for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
2917 ring = &adev->gfx.gfx_ring[i];
2918 ring->sched.ready = true;
2919 }
2920
2921 return 0;
2922 }
2923
2924 static void gfx_v10_0_cp_compute_enable(struct amdgpu_device *adev, bool enable)
2925 {
2926 int i;
2927
2928 if (enable) {
2929 WREG32_SOC15(GC, 0, mmCP_MEC_CNTL, 0);
2930 } else {
2931 WREG32_SOC15(GC, 0, mmCP_MEC_CNTL,
2932 (CP_MEC_CNTL__MEC_ME1_HALT_MASK |
2933 CP_MEC_CNTL__MEC_ME2_HALT_MASK));
2934 for (i = 0; i < adev->gfx.num_compute_rings; i++)
2935 adev->gfx.compute_ring[i].sched.ready = false;
2936 adev->gfx.kiq.ring.sched.ready = false;
2937 }
2938 udelay(50);
2939 }
2940
2941 static int gfx_v10_0_cp_compute_load_microcode(struct amdgpu_device *adev)
2942 {
2943 const struct gfx_firmware_header_v1_0 *mec_hdr;
2944 const __le32 *fw_data;
2945 unsigned i;
2946 u32 tmp;
2947 u32 usec_timeout = 50000; /* Wait for 50 ms */
2948
2949 if (!adev->gfx.mec_fw)
2950 return -EINVAL;
2951
2952 gfx_v10_0_cp_compute_enable(adev, false);
2953
2954 mec_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.mec_fw->data;
2955 amdgpu_ucode_print_gfx_hdr(&mec_hdr->header);
2956
2957 fw_data = (const __le32 *)
2958 (adev->gfx.mec_fw->data +
2959 le32_to_cpu(mec_hdr->header.ucode_array_offset_bytes));
2960
2961 /* Trigger an invalidation of the L1 instruction caches */
2962 tmp = RREG32_SOC15(GC, 0, mmCP_CPC_IC_OP_CNTL);
2963 tmp = REG_SET_FIELD(tmp, CP_CPC_IC_OP_CNTL, INVALIDATE_CACHE, 1);
2964 WREG32_SOC15(GC, 0, mmCP_CPC_IC_OP_CNTL, tmp);
2965
2966 /* Wait for invalidation complete */
2967 for (i = 0; i < usec_timeout; i++) {
2968 tmp = RREG32_SOC15(GC, 0, mmCP_CPC_IC_OP_CNTL);
2969 if (1 == REG_GET_FIELD(tmp, CP_CPC_IC_OP_CNTL,
2970 INVALIDATE_CACHE_COMPLETE))
2971 break;
2972 udelay(1);
2973 }
2974
2975 if (i >= usec_timeout) {
2976 dev_err(adev->dev, "failed to invalidate instruction cache\n");
2977 return -EINVAL;
2978 }
2979
2980 if (amdgpu_emu_mode == 1)
2981 adev->nbio.funcs->hdp_flush(adev, NULL);
2982
2983 tmp = RREG32_SOC15(GC, 0, mmCP_CPC_IC_BASE_CNTL);
2984 tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, CACHE_POLICY, 0);
2985 tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, EXE_DISABLE, 0);
2986 tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, ADDRESS_CLAMP, 1);
2987 WREG32_SOC15(GC, 0, mmCP_CPC_IC_BASE_CNTL, tmp);
2988
2989 WREG32_SOC15(GC, 0, mmCP_CPC_IC_BASE_LO, adev->gfx.mec.mec_fw_gpu_addr &
2990 0xFFFFF000);
2991 WREG32_SOC15(GC, 0, mmCP_CPC_IC_BASE_HI,
2992 upper_32_bits(adev->gfx.mec.mec_fw_gpu_addr));
2993
2994 /* MEC1 */
2995 WREG32_SOC15(GC, 0, mmCP_MEC_ME1_UCODE_ADDR, 0);
2996
2997 for (i = 0; i < mec_hdr->jt_size; i++)
2998 WREG32_SOC15(GC, 0, mmCP_MEC_ME1_UCODE_DATA,
2999 le32_to_cpup(fw_data + mec_hdr->jt_offset + i));
3000
3001 WREG32_SOC15(GC, 0, mmCP_MEC_ME1_UCODE_ADDR, adev->gfx.mec_fw_version);
3002
3003 /*
3004 * TODO: Loading MEC2 firmware is only necessary if MEC2 should run
3005 * different microcode than MEC1.
3006 */
3007
3008 return 0;
3009 }
3010
3011 static void gfx_v10_0_kiq_setting(struct amdgpu_ring *ring)
3012 {
3013 uint32_t tmp;
3014 struct amdgpu_device *adev = ring->adev;
3015
3016 /* tell RLC which is KIQ queue */
3017 tmp = RREG32_SOC15(GC, 0, mmRLC_CP_SCHEDULERS);
3018 tmp &= 0xffffff00;
3019 tmp |= (ring->me << 5) | (ring->pipe << 3) | (ring->queue);
3020 WREG32_SOC15(GC, 0, mmRLC_CP_SCHEDULERS, tmp);
3021 tmp |= 0x80;
3022 WREG32_SOC15(GC, 0, mmRLC_CP_SCHEDULERS, tmp);
3023 }
3024
3025 static int gfx_v10_0_gfx_mqd_init(struct amdgpu_ring *ring)
3026 {
3027 struct amdgpu_device *adev = ring->adev;
3028 struct v10_gfx_mqd *mqd = ring->mqd_ptr;
3029 uint64_t hqd_gpu_addr, wb_gpu_addr;
3030 uint32_t tmp;
3031 uint32_t rb_bufsz;
3032
3033 /* set up gfx hqd wptr */
3034 mqd->cp_gfx_hqd_wptr = 0;
3035 mqd->cp_gfx_hqd_wptr_hi = 0;
3036
3037 /* set the pointer to the MQD */
3038 mqd->cp_mqd_base_addr = ring->mqd_gpu_addr & 0xfffffffc;
3039 mqd->cp_mqd_base_addr_hi = upper_32_bits(ring->mqd_gpu_addr);
3040
3041 /* set up mqd control */
3042 tmp = RREG32_SOC15(GC, 0, mmCP_GFX_MQD_CONTROL);
3043 tmp = REG_SET_FIELD(tmp, CP_GFX_MQD_CONTROL, VMID, 0);
3044 tmp = REG_SET_FIELD(tmp, CP_GFX_MQD_CONTROL, PRIV_STATE, 1);
3045 tmp = REG_SET_FIELD(tmp, CP_GFX_MQD_CONTROL, CACHE_POLICY, 0);
3046 mqd->cp_gfx_mqd_control = tmp;
3047
3048 /* set up gfx_hqd_vimd with 0x0 to indicate the ring buffer's vmid */
3049 tmp = RREG32_SOC15(GC, 0, mmCP_GFX_HQD_VMID);
3050 tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_VMID, VMID, 0);
3051 mqd->cp_gfx_hqd_vmid = 0;
3052
3053 /* set up default queue priority level
3054 * 0x0 = low priority, 0x1 = high priority */
3055 tmp = RREG32_SOC15(GC, 0, mmCP_GFX_HQD_QUEUE_PRIORITY);
3056 tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_QUEUE_PRIORITY, PRIORITY_LEVEL, 0);
3057 mqd->cp_gfx_hqd_queue_priority = tmp;
3058
3059 /* set up time quantum */
3060 tmp = RREG32_SOC15(GC, 0, mmCP_GFX_HQD_QUANTUM);
3061 tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_QUANTUM, QUANTUM_EN, 1);
3062 mqd->cp_gfx_hqd_quantum = tmp;
3063
3064 /* set up gfx hqd base. this is similar as CP_RB_BASE */
3065 hqd_gpu_addr = ring->gpu_addr >> 8;
3066 mqd->cp_gfx_hqd_base = hqd_gpu_addr;
3067 mqd->cp_gfx_hqd_base_hi = upper_32_bits(hqd_gpu_addr);
3068
3069 /* set up hqd_rptr_addr/_hi, similar as CP_RB_RPTR */
3070 wb_gpu_addr = adev->wb.gpu_addr + (ring->rptr_offs * 4);
3071 mqd->cp_gfx_hqd_rptr_addr = wb_gpu_addr & 0xfffffffc;
3072 mqd->cp_gfx_hqd_rptr_addr_hi =
3073 upper_32_bits(wb_gpu_addr) & 0xffff;
3074
3075 /* set up rb_wptr_poll addr */
3076 wb_gpu_addr = adev->wb.gpu_addr + (ring->wptr_offs * 4);
3077 mqd->cp_rb_wptr_poll_addr_lo = wb_gpu_addr & 0xfffffffc;
3078 mqd->cp_rb_wptr_poll_addr_hi = upper_32_bits(wb_gpu_addr) & 0xffff;
3079
3080 /* set up the gfx_hqd_control, similar as CP_RB0_CNTL */
3081 rb_bufsz = order_base_2(ring->ring_size / 4) - 1;
3082 tmp = RREG32_SOC15(GC, 0, mmCP_GFX_HQD_CNTL);
3083 tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_CNTL, RB_BUFSZ, rb_bufsz);
3084 tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_CNTL, RB_BLKSZ, rb_bufsz - 2);
3085 #ifdef __BIG_ENDIAN
3086 tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_CNTL, BUF_SWAP, 1);
3087 #endif
3088 mqd->cp_gfx_hqd_cntl = tmp;
3089
3090 /* set up cp_doorbell_control */
3091 tmp = RREG32_SOC15(GC, 0, mmCP_RB_DOORBELL_CONTROL);
3092 if (ring->use_doorbell) {
3093 tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
3094 DOORBELL_OFFSET, ring->doorbell_index);
3095 tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
3096 DOORBELL_EN, 1);
3097 } else
3098 tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
3099 DOORBELL_EN, 0);
3100 mqd->cp_rb_doorbell_control = tmp;
3101
3102 /* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */
3103 ring->wptr = 0;
3104 mqd->cp_gfx_hqd_rptr = RREG32_SOC15(GC, 0, mmCP_GFX_HQD_RPTR);
3105
3106 /* active the queue */
3107 mqd->cp_gfx_hqd_active = 1;
3108
3109 return 0;
3110 }
3111
3112 #ifdef BRING_UP_DEBUG
3113 static int gfx_v10_0_gfx_queue_init_register(struct amdgpu_ring *ring)
3114 {
3115 struct amdgpu_device *adev = ring->adev;
3116 struct v10_gfx_mqd *mqd = ring->mqd_ptr;
3117
3118 /* set mmCP_GFX_HQD_WPTR/_HI to 0 */
3119 WREG32_SOC15(GC, 0, mmCP_GFX_HQD_WPTR, mqd->cp_gfx_hqd_wptr);
3120 WREG32_SOC15(GC, 0, mmCP_GFX_HQD_WPTR_HI, mqd->cp_gfx_hqd_wptr_hi);
3121
3122 /* set GFX_MQD_BASE */
3123 WREG32_SOC15(GC, 0, mmCP_MQD_BASE_ADDR, mqd->cp_mqd_base_addr);
3124 WREG32_SOC15(GC, 0, mmCP_MQD_BASE_ADDR_HI, mqd->cp_mqd_base_addr_hi);
3125
3126 /* set GFX_MQD_CONTROL */
3127 WREG32_SOC15(GC, 0, mmCP_GFX_MQD_CONTROL, mqd->cp_gfx_mqd_control);
3128
3129 /* set GFX_HQD_VMID to 0 */
3130 WREG32_SOC15(GC, 0, mmCP_GFX_HQD_VMID, mqd->cp_gfx_hqd_vmid);
3131
3132 WREG32_SOC15(GC, 0, mmCP_GFX_HQD_QUEUE_PRIORITY,
3133 mqd->cp_gfx_hqd_queue_priority);
3134 WREG32_SOC15(GC, 0, mmCP_GFX_HQD_QUANTUM, mqd->cp_gfx_hqd_quantum);
3135
3136 /* set GFX_HQD_BASE, similar as CP_RB_BASE */
3137 WREG32_SOC15(GC, 0, mmCP_GFX_HQD_BASE, mqd->cp_gfx_hqd_base);
3138 WREG32_SOC15(GC, 0, mmCP_GFX_HQD_BASE_HI, mqd->cp_gfx_hqd_base_hi);
3139
3140 /* set GFX_HQD_RPTR_ADDR, similar as CP_RB_RPTR */
3141 WREG32_SOC15(GC, 0, mmCP_GFX_HQD_RPTR_ADDR, mqd->cp_gfx_hqd_rptr_addr);
3142 WREG32_SOC15(GC, 0, mmCP_GFX_HQD_RPTR_ADDR_HI, mqd->cp_gfx_hqd_rptr_addr_hi);
3143
3144 /* set GFX_HQD_CNTL, similar as CP_RB_CNTL */
3145 WREG32_SOC15(GC, 0, mmCP_GFX_HQD_CNTL, mqd->cp_gfx_hqd_cntl);
3146
3147 /* set RB_WPTR_POLL_ADDR */
3148 WREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_ADDR_LO, mqd->cp_rb_wptr_poll_addr_lo);
3149 WREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_ADDR_HI, mqd->cp_rb_wptr_poll_addr_hi);
3150
3151 /* set RB_DOORBELL_CONTROL */
3152 WREG32_SOC15(GC, 0, mmCP_RB_DOORBELL_CONTROL, mqd->cp_rb_doorbell_control);
3153
3154 /* active the queue */
3155 WREG32_SOC15(GC, 0, mmCP_GFX_HQD_ACTIVE, mqd->cp_gfx_hqd_active);
3156
3157 return 0;
3158 }
3159 #endif
3160
3161 static int gfx_v10_0_gfx_init_queue(struct amdgpu_ring *ring)
3162 {
3163 struct amdgpu_device *adev = ring->adev;
3164 struct v10_gfx_mqd *mqd = ring->mqd_ptr;
3165 int mqd_idx = ring - &adev->gfx.gfx_ring[0];
3166
3167 if (!adev->in_gpu_reset && !adev->in_suspend) {
3168 memset((void *)mqd, 0, sizeof(*mqd));
3169 mutex_lock(&adev->srbm_mutex);
3170 nv_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
3171 gfx_v10_0_gfx_mqd_init(ring);
3172 #ifdef BRING_UP_DEBUG
3173 gfx_v10_0_gfx_queue_init_register(ring);
3174 #endif
3175 nv_grbm_select(adev, 0, 0, 0, 0);
3176 mutex_unlock(&adev->srbm_mutex);
3177 if (adev->gfx.me.mqd_backup[mqd_idx])
3178 memcpy(adev->gfx.me.mqd_backup[mqd_idx], mqd, sizeof(*mqd));
3179 } else if (adev->in_gpu_reset) {
3180 /* reset mqd with the backup copy */
3181 if (adev->gfx.me.mqd_backup[mqd_idx])
3182 memcpy(mqd, adev->gfx.me.mqd_backup[mqd_idx], sizeof(*mqd));
3183 /* reset the ring */
3184 ring->wptr = 0;
3185 adev->wb.wb[ring->wptr_offs] = 0;
3186 amdgpu_ring_clear_ring(ring);
3187 #ifdef BRING_UP_DEBUG
3188 mutex_lock(&adev->srbm_mutex);
3189 nv_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
3190 gfx_v10_0_gfx_queue_init_register(ring);
3191 nv_grbm_select(adev, 0, 0, 0, 0);
3192 mutex_unlock(&adev->srbm_mutex);
3193 #endif
3194 } else {
3195 amdgpu_ring_clear_ring(ring);
3196 }
3197
3198 return 0;
3199 }
3200
3201 #ifndef BRING_UP_DEBUG
3202 static int gfx_v10_0_kiq_enable_kgq(struct amdgpu_device *adev)
3203 {
3204 struct amdgpu_kiq *kiq = &adev->gfx.kiq;
3205 struct amdgpu_ring *kiq_ring = &adev->gfx.kiq.ring;
3206 int r, i;
3207
3208 if (!kiq->pmf || !kiq->pmf->kiq_map_queues)
3209 return -EINVAL;
3210
3211 r = amdgpu_ring_alloc(kiq_ring, kiq->pmf->map_queues_size *
3212 adev->gfx.num_gfx_rings);
3213 if (r) {
3214 DRM_ERROR("Failed to lock KIQ (%d).\n", r);
3215 return r;
3216 }
3217
3218 for (i = 0; i < adev->gfx.num_gfx_rings; i++)
3219 kiq->pmf->kiq_map_queues(kiq_ring, &adev->gfx.gfx_ring[i]);
3220
3221 return amdgpu_ring_test_helper(kiq_ring);
3222 }
3223 #endif
3224
3225 static int gfx_v10_0_cp_async_gfx_ring_resume(struct amdgpu_device *adev)
3226 {
3227 int r, i;
3228 struct amdgpu_ring *ring;
3229
3230 for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
3231 ring = &adev->gfx.gfx_ring[i];
3232
3233 r = amdgpu_bo_reserve(ring->mqd_obj, false);
3234 if (unlikely(r != 0))
3235 goto done;
3236
3237 r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr);
3238 if (!r) {
3239 r = gfx_v10_0_gfx_init_queue(ring);
3240 amdgpu_bo_kunmap(ring->mqd_obj);
3241 ring->mqd_ptr = NULL;
3242 }
3243 amdgpu_bo_unreserve(ring->mqd_obj);
3244 if (r)
3245 goto done;
3246 }
3247 #ifndef BRING_UP_DEBUG
3248 r = gfx_v10_0_kiq_enable_kgq(adev);
3249 if (r)
3250 goto done;
3251 #endif
3252 r = gfx_v10_0_cp_gfx_start(adev);
3253 if (r)
3254 goto done;
3255
3256 for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
3257 ring = &adev->gfx.gfx_ring[i];
3258 ring->sched.ready = true;
3259 }
3260 done:
3261 return r;
3262 }
3263
3264 static void gfx_v10_0_compute_mqd_set_priority(struct amdgpu_ring *ring, struct v10_compute_mqd *mqd)
3265 {
3266 struct amdgpu_device *adev = ring->adev;
3267
3268 if (ring->funcs->type == AMDGPU_RING_TYPE_COMPUTE) {
3269 if (amdgpu_gfx_is_high_priority_compute_queue(adev, ring->queue)) {
3270 mqd->cp_hqd_pipe_priority = AMDGPU_GFX_PIPE_PRIO_HIGH;
3271 ring->has_high_prio = true;
3272 mqd->cp_hqd_queue_priority =
3273 AMDGPU_GFX_QUEUE_PRIORITY_MAXIMUM;
3274 } else {
3275 ring->has_high_prio = false;
3276 }
3277 }
3278 }
3279
3280 static int gfx_v10_0_compute_mqd_init(struct amdgpu_ring *ring)
3281 {
3282 struct amdgpu_device *adev = ring->adev;
3283 struct v10_compute_mqd *mqd = ring->mqd_ptr;
3284 uint64_t hqd_gpu_addr, wb_gpu_addr, eop_base_addr;
3285 uint32_t tmp;
3286
3287 mqd->header = 0xC0310800;
3288 mqd->compute_pipelinestat_enable = 0x00000001;
3289 mqd->compute_static_thread_mgmt_se0 = 0xffffffff;
3290 mqd->compute_static_thread_mgmt_se1 = 0xffffffff;
3291 mqd->compute_static_thread_mgmt_se2 = 0xffffffff;
3292 mqd->compute_static_thread_mgmt_se3 = 0xffffffff;
3293 mqd->compute_misc_reserved = 0x00000003;
3294
3295 eop_base_addr = ring->eop_gpu_addr >> 8;
3296 mqd->cp_hqd_eop_base_addr_lo = eop_base_addr;
3297 mqd->cp_hqd_eop_base_addr_hi = upper_32_bits(eop_base_addr);
3298
3299 /* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */
3300 tmp = RREG32_SOC15(GC, 0, mmCP_HQD_EOP_CONTROL);
3301 tmp = REG_SET_FIELD(tmp, CP_HQD_EOP_CONTROL, EOP_SIZE,
3302 (order_base_2(GFX10_MEC_HPD_SIZE / 4) - 1));
3303
3304 mqd->cp_hqd_eop_control = tmp;
3305
3306 /* enable doorbell? */
3307 tmp = RREG32_SOC15(GC, 0, mmCP_HQD_PQ_DOORBELL_CONTROL);
3308
3309 if (ring->use_doorbell) {
3310 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3311 DOORBELL_OFFSET, ring->doorbell_index);
3312 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3313 DOORBELL_EN, 1);
3314 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3315 DOORBELL_SOURCE, 0);
3316 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3317 DOORBELL_HIT, 0);
3318 } else {
3319 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3320 DOORBELL_EN, 0);
3321 }
3322
3323 mqd->cp_hqd_pq_doorbell_control = tmp;
3324
3325 /* disable the queue if it's active */
3326 ring->wptr = 0;
3327 mqd->cp_hqd_dequeue_request = 0;
3328 mqd->cp_hqd_pq_rptr = 0;
3329 mqd->cp_hqd_pq_wptr_lo = 0;
3330 mqd->cp_hqd_pq_wptr_hi = 0;
3331
3332 /* set the pointer to the MQD */
3333 mqd->cp_mqd_base_addr_lo = ring->mqd_gpu_addr & 0xfffffffc;
3334 mqd->cp_mqd_base_addr_hi = upper_32_bits(ring->mqd_gpu_addr);
3335
3336 /* set MQD vmid to 0 */
3337 tmp = RREG32_SOC15(GC, 0, mmCP_MQD_CONTROL);
3338 tmp = REG_SET_FIELD(tmp, CP_MQD_CONTROL, VMID, 0);
3339 mqd->cp_mqd_control = tmp;
3340
3341 /* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */
3342 hqd_gpu_addr = ring->gpu_addr >> 8;
3343 mqd->cp_hqd_pq_base_lo = hqd_gpu_addr;
3344 mqd->cp_hqd_pq_base_hi = upper_32_bits(hqd_gpu_addr);
3345
3346 /* set up the HQD, this is similar to CP_RB0_CNTL */
3347 tmp = RREG32_SOC15(GC, 0, mmCP_HQD_PQ_CONTROL);
3348 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, QUEUE_SIZE,
3349 (order_base_2(ring->ring_size / 4) - 1));
3350 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, RPTR_BLOCK_SIZE,
3351 ((order_base_2(AMDGPU_GPU_PAGE_SIZE / 4) - 1) << 8));
3352 #ifdef __BIG_ENDIAN
3353 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, ENDIAN_SWAP, 1);
3354 #endif
3355 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, UNORD_DISPATCH, 0);
3356 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, TUNNEL_DISPATCH, 0);
3357 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, PRIV_STATE, 1);
3358 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, KMD_QUEUE, 1);
3359 mqd->cp_hqd_pq_control = tmp;
3360
3361 /* set the wb address whether it's enabled or not */
3362 wb_gpu_addr = adev->wb.gpu_addr + (ring->rptr_offs * 4);
3363 mqd->cp_hqd_pq_rptr_report_addr_lo = wb_gpu_addr & 0xfffffffc;
3364 mqd->cp_hqd_pq_rptr_report_addr_hi =
3365 upper_32_bits(wb_gpu_addr) & 0xffff;
3366
3367 /* only used if CP_PQ_WPTR_POLL_CNTL.CP_PQ_WPTR_POLL_CNTL__EN_MASK=1 */
3368 wb_gpu_addr = adev->wb.gpu_addr + (ring->wptr_offs * 4);
3369 mqd->cp_hqd_pq_wptr_poll_addr_lo = wb_gpu_addr & 0xfffffffc;
3370 mqd->cp_hqd_pq_wptr_poll_addr_hi = upper_32_bits(wb_gpu_addr) & 0xffff;
3371
3372 tmp = 0;
3373 /* enable the doorbell if requested */
3374 if (ring->use_doorbell) {
3375 tmp = RREG32_SOC15(GC, 0, mmCP_HQD_PQ_DOORBELL_CONTROL);
3376 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3377 DOORBELL_OFFSET, ring->doorbell_index);
3378
3379 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3380 DOORBELL_EN, 1);
3381 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3382 DOORBELL_SOURCE, 0);
3383 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3384 DOORBELL_HIT, 0);
3385 }
3386
3387 mqd->cp_hqd_pq_doorbell_control = tmp;
3388
3389 /* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */
3390 ring->wptr = 0;
3391 mqd->cp_hqd_pq_rptr = RREG32_SOC15(GC, 0, mmCP_HQD_PQ_RPTR);
3392
3393 /* set the vmid for the queue */
3394 mqd->cp_hqd_vmid = 0;
3395
3396 tmp = RREG32_SOC15(GC, 0, mmCP_HQD_PERSISTENT_STATE);
3397 tmp = REG_SET_FIELD(tmp, CP_HQD_PERSISTENT_STATE, PRELOAD_SIZE, 0x53);
3398 mqd->cp_hqd_persistent_state = tmp;
3399
3400 /* set MIN_IB_AVAIL_SIZE */
3401 tmp = RREG32_SOC15(GC, 0, mmCP_HQD_IB_CONTROL);
3402 tmp = REG_SET_FIELD(tmp, CP_HQD_IB_CONTROL, MIN_IB_AVAIL_SIZE, 3);
3403 mqd->cp_hqd_ib_control = tmp;
3404
3405 /* set static priority for a compute queue/ring */
3406 gfx_v10_0_compute_mqd_set_priority(ring, mqd);
3407
3408 /* map_queues packet doesn't need activate the queue,
3409 * so only kiq need set this field.
3410 */
3411 if (ring->funcs->type == AMDGPU_RING_TYPE_KIQ)
3412 mqd->cp_hqd_active = 1;
3413
3414 return 0;
3415 }
3416
3417 static int gfx_v10_0_kiq_init_register(struct amdgpu_ring *ring)
3418 {
3419 struct amdgpu_device *adev = ring->adev;
3420 struct v10_compute_mqd *mqd = ring->mqd_ptr;
3421 int j;
3422
3423 /* disable wptr polling */
3424 WREG32_FIELD15(GC, 0, CP_PQ_WPTR_POLL_CNTL, EN, 0);
3425
3426 /* write the EOP addr */
3427 WREG32_SOC15(GC, 0, mmCP_HQD_EOP_BASE_ADDR,
3428 mqd->cp_hqd_eop_base_addr_lo);
3429 WREG32_SOC15(GC, 0, mmCP_HQD_EOP_BASE_ADDR_HI,
3430 mqd->cp_hqd_eop_base_addr_hi);
3431
3432 /* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */
3433 WREG32_SOC15(GC, 0, mmCP_HQD_EOP_CONTROL,
3434 mqd->cp_hqd_eop_control);
3435
3436 /* enable doorbell? */
3437 WREG32_SOC15(GC, 0, mmCP_HQD_PQ_DOORBELL_CONTROL,
3438 mqd->cp_hqd_pq_doorbell_control);
3439
3440 /* disable the queue if it's active */
3441 if (RREG32_SOC15(GC, 0, mmCP_HQD_ACTIVE) & 1) {
3442 WREG32_SOC15(GC, 0, mmCP_HQD_DEQUEUE_REQUEST, 1);
3443 for (j = 0; j < adev->usec_timeout; j++) {
3444 if (!(RREG32_SOC15(GC, 0, mmCP_HQD_ACTIVE) & 1))
3445 break;
3446 udelay(1);
3447 }
3448 WREG32_SOC15(GC, 0, mmCP_HQD_DEQUEUE_REQUEST,
3449 mqd->cp_hqd_dequeue_request);
3450 WREG32_SOC15(GC, 0, mmCP_HQD_PQ_RPTR,
3451 mqd->cp_hqd_pq_rptr);
3452 WREG32_SOC15(GC, 0, mmCP_HQD_PQ_WPTR_LO,
3453 mqd->cp_hqd_pq_wptr_lo);
3454 WREG32_SOC15(GC, 0, mmCP_HQD_PQ_WPTR_HI,
3455 mqd->cp_hqd_pq_wptr_hi);
3456 }
3457
3458 /* set the pointer to the MQD */
3459 WREG32_SOC15(GC, 0, mmCP_MQD_BASE_ADDR,
3460 mqd->cp_mqd_base_addr_lo);
3461 WREG32_SOC15(GC, 0, mmCP_MQD_BASE_ADDR_HI,
3462 mqd->cp_mqd_base_addr_hi);
3463
3464 /* set MQD vmid to 0 */
3465 WREG32_SOC15(GC, 0, mmCP_MQD_CONTROL,
3466 mqd->cp_mqd_control);
3467
3468 /* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */
3469 WREG32_SOC15(GC, 0, mmCP_HQD_PQ_BASE,
3470 mqd->cp_hqd_pq_base_lo);
3471 WREG32_SOC15(GC, 0, mmCP_HQD_PQ_BASE_HI,
3472 mqd->cp_hqd_pq_base_hi);
3473
3474 /* set up the HQD, this is similar to CP_RB0_CNTL */
3475 WREG32_SOC15(GC, 0, mmCP_HQD_PQ_CONTROL,
3476 mqd->cp_hqd_pq_control);
3477
3478 /* set the wb address whether it's enabled or not */
3479 WREG32_SOC15(GC, 0, mmCP_HQD_PQ_RPTR_REPORT_ADDR,
3480 mqd->cp_hqd_pq_rptr_report_addr_lo);
3481 WREG32_SOC15(GC, 0, mmCP_HQD_PQ_RPTR_REPORT_ADDR_HI,
3482 mqd->cp_hqd_pq_rptr_report_addr_hi);
3483
3484 /* only used if CP_PQ_WPTR_POLL_CNTL.CP_PQ_WPTR_POLL_CNTL__EN_MASK=1 */
3485 WREG32_SOC15(GC, 0, mmCP_HQD_PQ_WPTR_POLL_ADDR,
3486 mqd->cp_hqd_pq_wptr_poll_addr_lo);
3487 WREG32_SOC15(GC, 0, mmCP_HQD_PQ_WPTR_POLL_ADDR_HI,
3488 mqd->cp_hqd_pq_wptr_poll_addr_hi);
3489
3490 /* enable the doorbell if requested */
3491 if (ring->use_doorbell) {
3492 WREG32_SOC15(GC, 0, mmCP_MEC_DOORBELL_RANGE_LOWER,
3493 (adev->doorbell_index.kiq * 2) << 2);
3494 WREG32_SOC15(GC, 0, mmCP_MEC_DOORBELL_RANGE_UPPER,
3495 (adev->doorbell_index.userqueue_end * 2) << 2);
3496 }
3497
3498 WREG32_SOC15(GC, 0, mmCP_HQD_PQ_DOORBELL_CONTROL,
3499 mqd->cp_hqd_pq_doorbell_control);
3500
3501 /* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */
3502 WREG32_SOC15(GC, 0, mmCP_HQD_PQ_WPTR_LO,
3503 mqd->cp_hqd_pq_wptr_lo);
3504 WREG32_SOC15(GC, 0, mmCP_HQD_PQ_WPTR_HI,
3505 mqd->cp_hqd_pq_wptr_hi);
3506
3507 /* set the vmid for the queue */
3508 WREG32_SOC15(GC, 0, mmCP_HQD_VMID, mqd->cp_hqd_vmid);
3509
3510 WREG32_SOC15(GC, 0, mmCP_HQD_PERSISTENT_STATE,
3511 mqd->cp_hqd_persistent_state);
3512
3513 /* activate the queue */
3514 WREG32_SOC15(GC, 0, mmCP_HQD_ACTIVE,
3515 mqd->cp_hqd_active);
3516
3517 if (ring->use_doorbell)
3518 WREG32_FIELD15(GC, 0, CP_PQ_STATUS, DOORBELL_ENABLE, 1);
3519
3520 return 0;
3521 }
3522
3523 static int gfx_v10_0_kiq_init_queue(struct amdgpu_ring *ring)
3524 {
3525 struct amdgpu_device *adev = ring->adev;
3526 struct v10_compute_mqd *mqd = ring->mqd_ptr;
3527 int mqd_idx = AMDGPU_MAX_COMPUTE_RINGS;
3528
3529 gfx_v10_0_kiq_setting(ring);
3530
3531 if (adev->in_gpu_reset) { /* for GPU_RESET case */
3532 /* reset MQD to a clean status */
3533 if (adev->gfx.mec.mqd_backup[mqd_idx])
3534 memcpy(mqd, adev->gfx.mec.mqd_backup[mqd_idx], sizeof(*mqd));
3535
3536 /* reset ring buffer */
3537 ring->wptr = 0;
3538 amdgpu_ring_clear_ring(ring);
3539
3540 mutex_lock(&adev->srbm_mutex);
3541 nv_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
3542 gfx_v10_0_kiq_init_register(ring);
3543 nv_grbm_select(adev, 0, 0, 0, 0);
3544 mutex_unlock(&adev->srbm_mutex);
3545 } else {
3546 memset((void *)mqd, 0, sizeof(*mqd));
3547 mutex_lock(&adev->srbm_mutex);
3548 nv_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
3549 gfx_v10_0_compute_mqd_init(ring);
3550 gfx_v10_0_kiq_init_register(ring);
3551 nv_grbm_select(adev, 0, 0, 0, 0);
3552 mutex_unlock(&adev->srbm_mutex);
3553
3554 if (adev->gfx.mec.mqd_backup[mqd_idx])
3555 memcpy(adev->gfx.mec.mqd_backup[mqd_idx], mqd, sizeof(*mqd));
3556 }
3557
3558 return 0;
3559 }
3560
3561 static int gfx_v10_0_kcq_init_queue(struct amdgpu_ring *ring)
3562 {
3563 struct amdgpu_device *adev = ring->adev;
3564 struct v10_compute_mqd *mqd = ring->mqd_ptr;
3565 int mqd_idx = ring - &adev->gfx.compute_ring[0];
3566
3567 if (!adev->in_gpu_reset && !adev->in_suspend) {
3568 memset((void *)mqd, 0, sizeof(*mqd));
3569 mutex_lock(&adev->srbm_mutex);
3570 nv_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
3571 gfx_v10_0_compute_mqd_init(ring);
3572 nv_grbm_select(adev, 0, 0, 0, 0);
3573 mutex_unlock(&adev->srbm_mutex);
3574
3575 if (adev->gfx.mec.mqd_backup[mqd_idx])
3576 memcpy(adev->gfx.mec.mqd_backup[mqd_idx], mqd, sizeof(*mqd));
3577 } else if (adev->in_gpu_reset) { /* for GPU_RESET case */
3578 /* reset MQD to a clean status */
3579 if (adev->gfx.mec.mqd_backup[mqd_idx])
3580 memcpy(mqd, adev->gfx.mec.mqd_backup[mqd_idx], sizeof(*mqd));
3581
3582 /* reset ring buffer */
3583 ring->wptr = 0;
3584 atomic64_set((atomic64_t *)&adev->wb.wb[ring->wptr_offs], 0);
3585 amdgpu_ring_clear_ring(ring);
3586 } else {
3587 amdgpu_ring_clear_ring(ring);
3588 }
3589
3590 return 0;
3591 }
3592
3593 static int gfx_v10_0_kiq_resume(struct amdgpu_device *adev)
3594 {
3595 struct amdgpu_ring *ring;
3596 int r;
3597
3598 ring = &adev->gfx.kiq.ring;
3599
3600 r = amdgpu_bo_reserve(ring->mqd_obj, false);
3601 if (unlikely(r != 0))
3602 return r;
3603
3604 r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr);
3605 if (unlikely(r != 0))
3606 return r;
3607
3608 gfx_v10_0_kiq_init_queue(ring);
3609 amdgpu_bo_kunmap(ring->mqd_obj);
3610 ring->mqd_ptr = NULL;
3611 amdgpu_bo_unreserve(ring->mqd_obj);
3612 ring->sched.ready = true;
3613 return 0;
3614 }
3615
3616 static int gfx_v10_0_kcq_resume(struct amdgpu_device *adev)
3617 {
3618 struct amdgpu_ring *ring = NULL;
3619 int r = 0, i;
3620
3621 gfx_v10_0_cp_compute_enable(adev, true);
3622
3623 for (i = 0; i < adev->gfx.num_compute_rings; i++) {
3624 ring = &adev->gfx.compute_ring[i];
3625
3626 r = amdgpu_bo_reserve(ring->mqd_obj, false);
3627 if (unlikely(r != 0))
3628 goto done;
3629 r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr);
3630 if (!r) {
3631 r = gfx_v10_0_kcq_init_queue(ring);
3632 amdgpu_bo_kunmap(ring->mqd_obj);
3633 ring->mqd_ptr = NULL;
3634 }
3635 amdgpu_bo_unreserve(ring->mqd_obj);
3636 if (r)
3637 goto done;
3638 }
3639
3640 r = amdgpu_gfx_enable_kcq(adev);
3641 done:
3642 return r;
3643 }
3644
3645 static int gfx_v10_0_cp_resume(struct amdgpu_device *adev)
3646 {
3647 int r, i;
3648 struct amdgpu_ring *ring;
3649
3650 if (!(adev->flags & AMD_IS_APU))
3651 gfx_v10_0_enable_gui_idle_interrupt(adev, false);
3652
3653 if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
3654 /* legacy firmware loading */
3655 r = gfx_v10_0_cp_gfx_load_microcode(adev);
3656 if (r)
3657 return r;
3658
3659 r = gfx_v10_0_cp_compute_load_microcode(adev);
3660 if (r)
3661 return r;
3662 }
3663
3664 r = gfx_v10_0_kiq_resume(adev);
3665 if (r)
3666 return r;
3667
3668 r = gfx_v10_0_kcq_resume(adev);
3669 if (r)
3670 return r;
3671
3672 if (!amdgpu_async_gfx_ring) {
3673 r = gfx_v10_0_cp_gfx_resume(adev);
3674 if (r)
3675 return r;
3676 } else {
3677 r = gfx_v10_0_cp_async_gfx_ring_resume(adev);
3678 if (r)
3679 return r;
3680 }
3681
3682 for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
3683 ring = &adev->gfx.gfx_ring[i];
3684 r = amdgpu_ring_test_helper(ring);
3685 if (r)
3686 return r;
3687 }
3688
3689 for (i = 0; i < adev->gfx.num_compute_rings; i++) {
3690 ring = &adev->gfx.compute_ring[i];
3691 r = amdgpu_ring_test_helper(ring);
3692 if (r)
3693 return r;
3694 }
3695
3696 return 0;
3697 }
3698
3699 static void gfx_v10_0_cp_enable(struct amdgpu_device *adev, bool enable)
3700 {
3701 gfx_v10_0_cp_gfx_enable(adev, enable);
3702 gfx_v10_0_cp_compute_enable(adev, enable);
3703 }
3704
3705 static bool gfx_v10_0_check_grbm_cam_remapping(struct amdgpu_device *adev)
3706 {
3707 uint32_t data, pattern = 0xDEADBEEF;
3708
3709 /* check if mmVGT_ESGS_RING_SIZE_UMD
3710 * has been remapped to mmVGT_ESGS_RING_SIZE */
3711 data = RREG32_SOC15(GC, 0, mmVGT_ESGS_RING_SIZE);
3712
3713 WREG32_SOC15(GC, 0, mmVGT_ESGS_RING_SIZE, 0);
3714
3715 WREG32_SOC15(GC, 0, mmVGT_ESGS_RING_SIZE_UMD, pattern);
3716
3717 if (RREG32_SOC15(GC, 0, mmVGT_ESGS_RING_SIZE) == pattern) {
3718 WREG32_SOC15(GC, 0, mmVGT_ESGS_RING_SIZE_UMD, data);
3719 return true;
3720 } else {
3721 WREG32_SOC15(GC, 0, mmVGT_ESGS_RING_SIZE, data);
3722 return false;
3723 }
3724 }
3725
3726 static void gfx_v10_0_setup_grbm_cam_remapping(struct amdgpu_device *adev)
3727 {
3728 uint32_t data;
3729
3730 /* initialize cam_index to 0
3731 * index will auto-inc after each data writting */
3732 WREG32_SOC15(GC, 0, mmGRBM_CAM_INDEX, 0);
3733
3734 /* mmVGT_TF_RING_SIZE_UMD -> mmVGT_TF_RING_SIZE */
3735 data = (SOC15_REG_OFFSET(GC, 0, mmVGT_TF_RING_SIZE_UMD) <<
3736 GRBM_CAM_DATA__CAM_ADDR__SHIFT) |
3737 (SOC15_REG_OFFSET(GC, 0, mmVGT_TF_RING_SIZE) <<
3738 GRBM_CAM_DATA__CAM_REMAPADDR__SHIFT);
3739 WREG32_SOC15(GC, 0, mmGRBM_CAM_DATA_UPPER, 0);
3740 WREG32_SOC15(GC, 0, mmGRBM_CAM_DATA, data);
3741
3742 /* mmVGT_TF_MEMORY_BASE_UMD -> mmVGT_TF_MEMORY_BASE */
3743 data = (SOC15_REG_OFFSET(GC, 0, mmVGT_TF_MEMORY_BASE_UMD) <<
3744 GRBM_CAM_DATA__CAM_ADDR__SHIFT) |
3745 (SOC15_REG_OFFSET(GC, 0, mmVGT_TF_MEMORY_BASE) <<
3746 GRBM_CAM_DATA__CAM_REMAPADDR__SHIFT);
3747 WREG32_SOC15(GC, 0, mmGRBM_CAM_DATA_UPPER, 0);
3748 WREG32_SOC15(GC, 0, mmGRBM_CAM_DATA, data);
3749
3750 /* mmVGT_TF_MEMORY_BASE_HI_UMD -> mmVGT_TF_MEMORY_BASE_HI */
3751 data = (SOC15_REG_OFFSET(GC, 0, mmVGT_TF_MEMORY_BASE_HI_UMD) <<
3752 GRBM_CAM_DATA__CAM_ADDR__SHIFT) |
3753 (SOC15_REG_OFFSET(GC, 0, mmVGT_TF_MEMORY_BASE_HI) <<
3754 GRBM_CAM_DATA__CAM_REMAPADDR__SHIFT);
3755 WREG32_SOC15(GC, 0, mmGRBM_CAM_DATA_UPPER, 0);
3756 WREG32_SOC15(GC, 0, mmGRBM_CAM_DATA, data);
3757
3758 /* mmVGT_HS_OFFCHIP_PARAM_UMD -> mmVGT_HS_OFFCHIP_PARAM */
3759 data = (SOC15_REG_OFFSET(GC, 0, mmVGT_HS_OFFCHIP_PARAM_UMD) <<
3760 GRBM_CAM_DATA__CAM_ADDR__SHIFT) |
3761 (SOC15_REG_OFFSET(GC, 0, mmVGT_HS_OFFCHIP_PARAM) <<
3762 GRBM_CAM_DATA__CAM_REMAPADDR__SHIFT);
3763 WREG32_SOC15(GC, 0, mmGRBM_CAM_DATA_UPPER, 0);
3764 WREG32_SOC15(GC, 0, mmGRBM_CAM_DATA, data);
3765
3766 /* mmVGT_ESGS_RING_SIZE_UMD -> mmVGT_ESGS_RING_SIZE */
3767 data = (SOC15_REG_OFFSET(GC, 0, mmVGT_ESGS_RING_SIZE_UMD) <<
3768 GRBM_CAM_DATA__CAM_ADDR__SHIFT) |
3769 (SOC15_REG_OFFSET(GC, 0, mmVGT_ESGS_RING_SIZE) <<
3770 GRBM_CAM_DATA__CAM_REMAPADDR__SHIFT);
3771 WREG32_SOC15(GC, 0, mmGRBM_CAM_DATA_UPPER, 0);
3772 WREG32_SOC15(GC, 0, mmGRBM_CAM_DATA, data);
3773
3774 /* mmVGT_GSVS_RING_SIZE_UMD -> mmVGT_GSVS_RING_SIZE */
3775 data = (SOC15_REG_OFFSET(GC, 0, mmVGT_GSVS_RING_SIZE_UMD) <<
3776 GRBM_CAM_DATA__CAM_ADDR__SHIFT) |
3777 (SOC15_REG_OFFSET(GC, 0, mmVGT_GSVS_RING_SIZE) <<
3778 GRBM_CAM_DATA__CAM_REMAPADDR__SHIFT);
3779 WREG32_SOC15(GC, 0, mmGRBM_CAM_DATA_UPPER, 0);
3780 WREG32_SOC15(GC, 0, mmGRBM_CAM_DATA, data);
3781
3782 /* mmSPI_CONFIG_CNTL_REMAP -> mmSPI_CONFIG_CNTL */
3783 data = (SOC15_REG_OFFSET(GC, 0, mmSPI_CONFIG_CNTL_REMAP) <<
3784 GRBM_CAM_DATA__CAM_ADDR__SHIFT) |
3785 (SOC15_REG_OFFSET(GC, 0, mmSPI_CONFIG_CNTL) <<
3786 GRBM_CAM_DATA__CAM_REMAPADDR__SHIFT);
3787 WREG32_SOC15(GC, 0, mmGRBM_CAM_DATA_UPPER, 0);
3788 WREG32_SOC15(GC, 0, mmGRBM_CAM_DATA, data);
3789 }
3790
3791 static int gfx_v10_0_hw_init(void *handle)
3792 {
3793 int r;
3794 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3795
3796 if (!amdgpu_emu_mode)
3797 gfx_v10_0_init_golden_registers(adev);
3798
3799 if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
3800 /**
3801 * For gfx 10, rlc firmware loading relies on smu firmware is
3802 * loaded firstly, so in direct type, it has to load smc ucode
3803 * here before rlc.
3804 */
3805 r = smu_load_microcode(&adev->smu);
3806 if (r)
3807 return r;
3808
3809 r = smu_check_fw_status(&adev->smu);
3810 if (r) {
3811 pr_err("SMC firmware status is not correct\n");
3812 return r;
3813 }
3814 }
3815
3816 /* if GRBM CAM not remapped, set up the remapping */
3817 if (!gfx_v10_0_check_grbm_cam_remapping(adev))
3818 gfx_v10_0_setup_grbm_cam_remapping(adev);
3819
3820 gfx_v10_0_constants_init(adev);
3821
3822 r = gfx_v10_0_rlc_resume(adev);
3823 if (r)
3824 return r;
3825
3826 /*
3827 * init golden registers and rlc resume may override some registers,
3828 * reconfig them here
3829 */
3830 gfx_v10_0_tcp_harvest(adev);
3831
3832 r = gfx_v10_0_cp_resume(adev);
3833 if (r)
3834 return r;
3835
3836 return r;
3837 }
3838
3839 #ifndef BRING_UP_DEBUG
3840 static int gfx_v10_0_kiq_disable_kgq(struct amdgpu_device *adev)
3841 {
3842 struct amdgpu_kiq *kiq = &adev->gfx.kiq;
3843 struct amdgpu_ring *kiq_ring = &kiq->ring;
3844 int i;
3845
3846 if (!kiq->pmf || !kiq->pmf->kiq_unmap_queues)
3847 return -EINVAL;
3848
3849 if (amdgpu_ring_alloc(kiq_ring, kiq->pmf->unmap_queues_size *
3850 adev->gfx.num_gfx_rings))
3851 return -ENOMEM;
3852
3853 for (i = 0; i < adev->gfx.num_gfx_rings; i++)
3854 kiq->pmf->kiq_unmap_queues(kiq_ring, &adev->gfx.gfx_ring[i],
3855 PREEMPT_QUEUES, 0, 0);
3856
3857 return amdgpu_ring_test_helper(kiq_ring);
3858 }
3859 #endif
3860
3861 static int gfx_v10_0_hw_fini(void *handle)
3862 {
3863 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3864 int r;
3865
3866 amdgpu_irq_put(adev, &adev->gfx.priv_reg_irq, 0);
3867 amdgpu_irq_put(adev, &adev->gfx.priv_inst_irq, 0);
3868 #ifndef BRING_UP_DEBUG
3869 if (amdgpu_async_gfx_ring) {
3870 r = gfx_v10_0_kiq_disable_kgq(adev);
3871 if (r)
3872 DRM_ERROR("KGQ disable failed\n");
3873 }
3874 #endif
3875 if (amdgpu_gfx_disable_kcq(adev))
3876 DRM_ERROR("KCQ disable failed\n");
3877 if (amdgpu_sriov_vf(adev)) {
3878 gfx_v10_0_cp_gfx_enable(adev, false);
3879 return 0;
3880 }
3881 gfx_v10_0_cp_enable(adev, false);
3882 gfx_v10_0_enable_gui_idle_interrupt(adev, false);
3883
3884 return 0;
3885 }
3886
3887 static int gfx_v10_0_suspend(void *handle)
3888 {
3889 return gfx_v10_0_hw_fini(handle);
3890 }
3891
3892 static int gfx_v10_0_resume(void *handle)
3893 {
3894 return gfx_v10_0_hw_init(handle);
3895 }
3896
3897 static bool gfx_v10_0_is_idle(void *handle)
3898 {
3899 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3900
3901 if (REG_GET_FIELD(RREG32_SOC15(GC, 0, mmGRBM_STATUS),
3902 GRBM_STATUS, GUI_ACTIVE))
3903 return false;
3904 else
3905 return true;
3906 }
3907
3908 static int gfx_v10_0_wait_for_idle(void *handle)
3909 {
3910 unsigned i;
3911 u32 tmp;
3912 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3913
3914 for (i = 0; i < adev->usec_timeout; i++) {
3915 /* read MC_STATUS */
3916 tmp = RREG32_SOC15(GC, 0, mmGRBM_STATUS) &
3917 GRBM_STATUS__GUI_ACTIVE_MASK;
3918
3919 if (!REG_GET_FIELD(tmp, GRBM_STATUS, GUI_ACTIVE))
3920 return 0;
3921 udelay(1);
3922 }
3923 return -ETIMEDOUT;
3924 }
3925
3926 static int gfx_v10_0_soft_reset(void *handle)
3927 {
3928 u32 grbm_soft_reset = 0;
3929 u32 tmp;
3930 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3931
3932 /* GRBM_STATUS */
3933 tmp = RREG32_SOC15(GC, 0, mmGRBM_STATUS);
3934 if (tmp & (GRBM_STATUS__PA_BUSY_MASK | GRBM_STATUS__SC_BUSY_MASK |
3935 GRBM_STATUS__BCI_BUSY_MASK | GRBM_STATUS__SX_BUSY_MASK |
3936 GRBM_STATUS__TA_BUSY_MASK | GRBM_STATUS__DB_BUSY_MASK |
3937 GRBM_STATUS__CB_BUSY_MASK | GRBM_STATUS__GDS_BUSY_MASK |
3938 GRBM_STATUS__SPI_BUSY_MASK | GRBM_STATUS__GE_BUSY_NO_DMA_MASK
3939 | GRBM_STATUS__BCI_BUSY_MASK)) {
3940 grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset,
3941 GRBM_SOFT_RESET, SOFT_RESET_CP,
3942 1);
3943 grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset,
3944 GRBM_SOFT_RESET, SOFT_RESET_GFX,
3945 1);
3946 }
3947
3948 if (tmp & (GRBM_STATUS__CP_BUSY_MASK | GRBM_STATUS__CP_COHERENCY_BUSY_MASK)) {
3949 grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset,
3950 GRBM_SOFT_RESET, SOFT_RESET_CP,
3951 1);
3952 }
3953
3954 /* GRBM_STATUS2 */
3955 tmp = RREG32_SOC15(GC, 0, mmGRBM_STATUS2);
3956 if (REG_GET_FIELD(tmp, GRBM_STATUS2, RLC_BUSY))
3957 grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset,
3958 GRBM_SOFT_RESET, SOFT_RESET_RLC,
3959 1);
3960
3961 if (grbm_soft_reset) {
3962 /* stop the rlc */
3963 gfx_v10_0_rlc_stop(adev);
3964
3965 /* Disable GFX parsing/prefetching */
3966 gfx_v10_0_cp_gfx_enable(adev, false);
3967
3968 /* Disable MEC parsing/prefetching */
3969 gfx_v10_0_cp_compute_enable(adev, false);
3970
3971 if (grbm_soft_reset) {
3972 tmp = RREG32_SOC15(GC, 0, mmGRBM_SOFT_RESET);
3973 tmp |= grbm_soft_reset;
3974 dev_info(adev->dev, "GRBM_SOFT_RESET=0x%08X\n", tmp);
3975 WREG32_SOC15(GC, 0, mmGRBM_SOFT_RESET, tmp);
3976 tmp = RREG32_SOC15(GC, 0, mmGRBM_SOFT_RESET);
3977
3978 udelay(50);
3979
3980 tmp &= ~grbm_soft_reset;
3981 WREG32_SOC15(GC, 0, mmGRBM_SOFT_RESET, tmp);
3982 tmp = RREG32_SOC15(GC, 0, mmGRBM_SOFT_RESET);
3983 }
3984
3985 /* Wait a little for things to settle down */
3986 udelay(50);
3987 }
3988 return 0;
3989 }
3990
3991 static uint64_t gfx_v10_0_get_gpu_clock_counter(struct amdgpu_device *adev)
3992 {
3993 uint64_t clock;
3994
3995 amdgpu_gfx_off_ctrl(adev, false);
3996 mutex_lock(&adev->gfx.gpu_clock_mutex);
3997 clock = (uint64_t)RREG32_SOC15(SMUIO, 0, mmGOLDEN_TSC_COUNT_LOWER) |
3998 ((uint64_t)RREG32_SOC15(SMUIO, 0, mmGOLDEN_TSC_COUNT_UPPER) << 32ULL);
3999 mutex_unlock(&adev->gfx.gpu_clock_mutex);
4000 amdgpu_gfx_off_ctrl(adev, true);
4001 return clock;
4002 }
4003
4004 static void gfx_v10_0_ring_emit_gds_switch(struct amdgpu_ring *ring,
4005 uint32_t vmid,
4006 uint32_t gds_base, uint32_t gds_size,
4007 uint32_t gws_base, uint32_t gws_size,
4008 uint32_t oa_base, uint32_t oa_size)
4009 {
4010 struct amdgpu_device *adev = ring->adev;
4011
4012 /* GDS Base */
4013 gfx_v10_0_write_data_to_reg(ring, 0, false,
4014 SOC15_REG_OFFSET(GC, 0, mmGDS_VMID0_BASE) + 2 * vmid,
4015 gds_base);
4016
4017 /* GDS Size */
4018 gfx_v10_0_write_data_to_reg(ring, 0, false,
4019 SOC15_REG_OFFSET(GC, 0, mmGDS_VMID0_SIZE) + 2 * vmid,
4020 gds_size);
4021
4022 /* GWS */
4023 gfx_v10_0_write_data_to_reg(ring, 0, false,
4024 SOC15_REG_OFFSET(GC, 0, mmGDS_GWS_VMID0) + vmid,
4025 gws_size << GDS_GWS_VMID0__SIZE__SHIFT | gws_base);
4026
4027 /* OA */
4028 gfx_v10_0_write_data_to_reg(ring, 0, false,
4029 SOC15_REG_OFFSET(GC, 0, mmGDS_OA_VMID0) + vmid,
4030 (1 << (oa_size + oa_base)) - (1 << oa_base));
4031 }
4032
4033 static int gfx_v10_0_early_init(void *handle)
4034 {
4035 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4036
4037 adev->gfx.num_gfx_rings = GFX10_NUM_GFX_RINGS_NV1X;
4038
4039 adev->gfx.num_compute_rings = AMDGPU_MAX_COMPUTE_RINGS;
4040
4041 gfx_v10_0_set_kiq_pm4_funcs(adev);
4042 gfx_v10_0_set_ring_funcs(adev);
4043 gfx_v10_0_set_irq_funcs(adev);
4044 gfx_v10_0_set_gds_init(adev);
4045 gfx_v10_0_set_rlc_funcs(adev);
4046
4047 return 0;
4048 }
4049
4050 static int gfx_v10_0_late_init(void *handle)
4051 {
4052 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4053 int r;
4054
4055 r = amdgpu_irq_get(adev, &adev->gfx.priv_reg_irq, 0);
4056 if (r)
4057 return r;
4058
4059 r = amdgpu_irq_get(adev, &adev->gfx.priv_inst_irq, 0);
4060 if (r)
4061 return r;
4062
4063 return 0;
4064 }
4065
4066 static bool gfx_v10_0_is_rlc_enabled(struct amdgpu_device *adev)
4067 {
4068 uint32_t rlc_cntl;
4069
4070 /* if RLC is not enabled, do nothing */
4071 rlc_cntl = RREG32_SOC15(GC, 0, mmRLC_CNTL);
4072 return (REG_GET_FIELD(rlc_cntl, RLC_CNTL, RLC_ENABLE_F32)) ? true : false;
4073 }
4074
4075 static void gfx_v10_0_set_safe_mode(struct amdgpu_device *adev)
4076 {
4077 uint32_t data;
4078 unsigned i;
4079
4080 data = RLC_SAFE_MODE__CMD_MASK;
4081 data |= (1 << RLC_SAFE_MODE__MESSAGE__SHIFT);
4082 WREG32_SOC15(GC, 0, mmRLC_SAFE_MODE, data);
4083
4084 /* wait for RLC_SAFE_MODE */
4085 for (i = 0; i < adev->usec_timeout; i++) {
4086 if (!REG_GET_FIELD(RREG32_SOC15(GC, 0, mmRLC_SAFE_MODE), RLC_SAFE_MODE, CMD))
4087 break;
4088 udelay(1);
4089 }
4090 }
4091
4092 static void gfx_v10_0_unset_safe_mode(struct amdgpu_device *adev)
4093 {
4094 uint32_t data;
4095
4096 data = RLC_SAFE_MODE__CMD_MASK;
4097 WREG32_SOC15(GC, 0, mmRLC_SAFE_MODE, data);
4098 }
4099
4100 static void gfx_v10_0_update_medium_grain_clock_gating(struct amdgpu_device *adev,
4101 bool enable)
4102 {
4103 uint32_t data, def;
4104
4105 /* It is disabled by HW by default */
4106 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_GFX_MGCG)) {
4107 /* 0 - Disable some blocks' MGCG */
4108 WREG32_SOC15(GC, 0, mmGRBM_GFX_INDEX, 0xe0000000);
4109 WREG32_SOC15(GC, 0, mmCGTT_WD_CLK_CTRL, 0xff000000);
4110 WREG32_SOC15(GC, 0, mmCGTT_VGT_CLK_CTRL, 0xff000000);
4111 WREG32_SOC15(GC, 0, mmCGTT_IA_CLK_CTRL, 0xff000000);
4112
4113 /* 1 - RLC_CGTT_MGCG_OVERRIDE */
4114 def = data = RREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE);
4115 data &= ~(RLC_CGTT_MGCG_OVERRIDE__GRBM_CGTT_SCLK_OVERRIDE_MASK |
4116 RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGCG_OVERRIDE_MASK |
4117 RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGLS_OVERRIDE_MASK);
4118
4119 /* only for Vega10 & Raven1 */
4120 data |= RLC_CGTT_MGCG_OVERRIDE__RLC_CGTT_SCLK_OVERRIDE_MASK;
4121
4122 if (def != data)
4123 WREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE, data);
4124
4125 /* MGLS is a global flag to control all MGLS in GFX */
4126 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_MGLS) {
4127 /* 2 - RLC memory Light sleep */
4128 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_RLC_LS) {
4129 def = data = RREG32_SOC15(GC, 0, mmRLC_MEM_SLP_CNTL);
4130 data |= RLC_MEM_SLP_CNTL__RLC_MEM_LS_EN_MASK;
4131 if (def != data)
4132 WREG32_SOC15(GC, 0, mmRLC_MEM_SLP_CNTL, data);
4133 }
4134 /* 3 - CP memory Light sleep */
4135 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CP_LS) {
4136 def = data = RREG32_SOC15(GC, 0, mmCP_MEM_SLP_CNTL);
4137 data |= CP_MEM_SLP_CNTL__CP_MEM_LS_EN_MASK;
4138 if (def != data)
4139 WREG32_SOC15(GC, 0, mmCP_MEM_SLP_CNTL, data);
4140 }
4141 }
4142 } else {
4143 /* 1 - MGCG_OVERRIDE */
4144 def = data = RREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE);
4145 data |= (RLC_CGTT_MGCG_OVERRIDE__RLC_CGTT_SCLK_OVERRIDE_MASK |
4146 RLC_CGTT_MGCG_OVERRIDE__GRBM_CGTT_SCLK_OVERRIDE_MASK |
4147 RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGCG_OVERRIDE_MASK |
4148 RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGLS_OVERRIDE_MASK);
4149 if (def != data)
4150 WREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE, data);
4151
4152 /* 2 - disable MGLS in CP */
4153 data = RREG32_SOC15(GC, 0, mmCP_MEM_SLP_CNTL);
4154 if (data & CP_MEM_SLP_CNTL__CP_MEM_LS_EN_MASK) {
4155 data &= ~CP_MEM_SLP_CNTL__CP_MEM_LS_EN_MASK;
4156 WREG32_SOC15(GC, 0, mmCP_MEM_SLP_CNTL, data);
4157 }
4158
4159 /* 3 - disable MGLS in RLC */
4160 data = RREG32_SOC15(GC, 0, mmRLC_MEM_SLP_CNTL);
4161 if (data & RLC_MEM_SLP_CNTL__RLC_MEM_LS_EN_MASK) {
4162 data &= ~RLC_MEM_SLP_CNTL__RLC_MEM_LS_EN_MASK;
4163 WREG32_SOC15(GC, 0, mmRLC_MEM_SLP_CNTL, data);
4164 }
4165
4166 }
4167 }
4168
4169 static void gfx_v10_0_update_3d_clock_gating(struct amdgpu_device *adev,
4170 bool enable)
4171 {
4172 uint32_t data, def;
4173
4174 /* Enable 3D CGCG/CGLS */
4175 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGCG)) {
4176 /* write cmd to clear cgcg/cgls ov */
4177 def = data = RREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE);
4178 /* unset CGCG override */
4179 data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_GFX3D_CG_OVERRIDE_MASK;
4180 /* update CGCG and CGLS override bits */
4181 if (def != data)
4182 WREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE, data);
4183 /* enable 3Dcgcg FSM(0x0000363f) */
4184 def = RREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL_3D);
4185 data = (0x36 << RLC_CGCG_CGLS_CTRL_3D__CGCG_GFX_IDLE_THRESHOLD__SHIFT) |
4186 RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK;
4187 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGLS)
4188 data |= (0x000F << RLC_CGCG_CGLS_CTRL_3D__CGLS_REP_COMPANSAT_DELAY__SHIFT) |
4189 RLC_CGCG_CGLS_CTRL_3D__CGLS_EN_MASK;
4190 if (def != data)
4191 WREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL_3D, data);
4192
4193 /* set IDLE_POLL_COUNT(0x00900100) */
4194 def = RREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_CNTL);
4195 data = (0x0100 << CP_RB_WPTR_POLL_CNTL__POLL_FREQUENCY__SHIFT) |
4196 (0x0090 << CP_RB_WPTR_POLL_CNTL__IDLE_POLL_COUNT__SHIFT);
4197 if (def != data)
4198 WREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_CNTL, data);
4199 } else {
4200 /* Disable CGCG/CGLS */
4201 def = data = RREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL_3D);
4202 /* disable cgcg, cgls should be disabled */
4203 data &= ~(RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK |
4204 RLC_CGCG_CGLS_CTRL_3D__CGLS_EN_MASK);
4205 /* disable cgcg and cgls in FSM */
4206 if (def != data)
4207 WREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL_3D, data);
4208 }
4209 }
4210
4211 static void gfx_v10_0_update_coarse_grain_clock_gating(struct amdgpu_device *adev,
4212 bool enable)
4213 {
4214 uint32_t def, data;
4215
4216 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGCG)) {
4217 def = data = RREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE);
4218 /* unset CGCG override */
4219 data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_CGCG_OVERRIDE_MASK;
4220 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGLS)
4221 data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_CGLS_OVERRIDE_MASK;
4222 else
4223 data |= RLC_CGTT_MGCG_OVERRIDE__GFXIP_CGLS_OVERRIDE_MASK;
4224 /* update CGCG and CGLS override bits */
4225 if (def != data)
4226 WREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE, data);
4227
4228 /* enable cgcg FSM(0x0000363F) */
4229 def = RREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL);
4230 data = (0x36 << RLC_CGCG_CGLS_CTRL__CGCG_GFX_IDLE_THRESHOLD__SHIFT) |
4231 RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK;
4232 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGLS)
4233 data |= (0x000F << RLC_CGCG_CGLS_CTRL__CGLS_REP_COMPANSAT_DELAY__SHIFT) |
4234 RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK;
4235 if (def != data)
4236 WREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL, data);
4237
4238 /* set IDLE_POLL_COUNT(0x00900100) */
4239 def = RREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_CNTL);
4240 data = (0x0100 << CP_RB_WPTR_POLL_CNTL__POLL_FREQUENCY__SHIFT) |
4241 (0x0090 << CP_RB_WPTR_POLL_CNTL__IDLE_POLL_COUNT__SHIFT);
4242 if (def != data)
4243 WREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_CNTL, data);
4244 } else {
4245 def = data = RREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL);
4246 /* reset CGCG/CGLS bits */
4247 data &= ~(RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK | RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK);
4248 /* disable cgcg and cgls in FSM */
4249 if (def != data)
4250 WREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL, data);
4251 }
4252 }
4253
4254 static int gfx_v10_0_update_gfx_clock_gating(struct amdgpu_device *adev,
4255 bool enable)
4256 {
4257 amdgpu_gfx_rlc_enter_safe_mode(adev);
4258
4259 if (enable) {
4260 /* CGCG/CGLS should be enabled after MGCG/MGLS
4261 * === MGCG + MGLS ===
4262 */
4263 gfx_v10_0_update_medium_grain_clock_gating(adev, enable);
4264 /* === CGCG /CGLS for GFX 3D Only === */
4265 gfx_v10_0_update_3d_clock_gating(adev, enable);
4266 /* === CGCG + CGLS === */
4267 gfx_v10_0_update_coarse_grain_clock_gating(adev, enable);
4268 } else {
4269 /* CGCG/CGLS should be disabled before MGCG/MGLS
4270 * === CGCG + CGLS ===
4271 */
4272 gfx_v10_0_update_coarse_grain_clock_gating(adev, enable);
4273 /* === CGCG /CGLS for GFX 3D Only === */
4274 gfx_v10_0_update_3d_clock_gating(adev, enable);
4275 /* === MGCG + MGLS === */
4276 /* gfx_v10_0_update_medium_grain_clock_gating(adev, enable); */
4277 }
4278
4279 if (adev->cg_flags &
4280 (AMD_CG_SUPPORT_GFX_MGCG |
4281 AMD_CG_SUPPORT_GFX_CGLS |
4282 AMD_CG_SUPPORT_GFX_CGCG |
4283 AMD_CG_SUPPORT_GFX_CGLS |
4284 AMD_CG_SUPPORT_GFX_3D_CGCG |
4285 AMD_CG_SUPPORT_GFX_3D_CGLS))
4286 gfx_v10_0_enable_gui_idle_interrupt(adev, enable);
4287
4288 amdgpu_gfx_rlc_exit_safe_mode(adev);
4289
4290 return 0;
4291 }
4292
4293 static void gfx_v10_0_update_spm_vmid(struct amdgpu_device *adev, unsigned vmid)
4294 {
4295 u32 data;
4296
4297 data = RREG32_SOC15(GC, 0, mmRLC_SPM_MC_CNTL);
4298
4299 data &= ~RLC_SPM_MC_CNTL__RLC_SPM_VMID_MASK;
4300 data |= (vmid & RLC_SPM_MC_CNTL__RLC_SPM_VMID_MASK) << RLC_SPM_MC_CNTL__RLC_SPM_VMID__SHIFT;
4301
4302 WREG32_SOC15(GC, 0, mmRLC_SPM_MC_CNTL, data);
4303 }
4304
4305 static bool gfx_v10_0_check_rlcg_range(struct amdgpu_device *adev,
4306 uint32_t offset,
4307 struct soc15_reg_rlcg *entries, int arr_size)
4308 {
4309 int i;
4310 uint32_t reg;
4311
4312 if (!entries)
4313 return false;
4314
4315 for (i = 0; i < arr_size; i++) {
4316 const struct soc15_reg_rlcg *entry;
4317
4318 entry = &entries[i];
4319 reg = adev->reg_offset[entry->hwip][entry->instance][entry->segment] + entry->reg;
4320 if (offset == reg)
4321 return true;
4322 }
4323
4324 return false;
4325 }
4326
4327 static bool gfx_v10_0_is_rlcg_access_range(struct amdgpu_device *adev, u32 offset)
4328 {
4329 return gfx_v10_0_check_rlcg_range(adev, offset, NULL, 0);
4330 }
4331
4332 static const struct amdgpu_rlc_funcs gfx_v10_0_rlc_funcs = {
4333 .is_rlc_enabled = gfx_v10_0_is_rlc_enabled,
4334 .set_safe_mode = gfx_v10_0_set_safe_mode,
4335 .unset_safe_mode = gfx_v10_0_unset_safe_mode,
4336 .init = gfx_v10_0_rlc_init,
4337 .get_csb_size = gfx_v10_0_get_csb_size,
4338 .get_csb_buffer = gfx_v10_0_get_csb_buffer,
4339 .resume = gfx_v10_0_rlc_resume,
4340 .stop = gfx_v10_0_rlc_stop,
4341 .reset = gfx_v10_0_rlc_reset,
4342 .start = gfx_v10_0_rlc_start,
4343 .update_spm_vmid = gfx_v10_0_update_spm_vmid,
4344 .rlcg_wreg = gfx_v10_rlcg_wreg,
4345 .is_rlcg_access_range = gfx_v10_0_is_rlcg_access_range,
4346 };
4347
4348 static int gfx_v10_0_set_powergating_state(void *handle,
4349 enum amd_powergating_state state)
4350 {
4351 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4352 bool enable = (state == AMD_PG_STATE_GATE);
4353 switch (adev->asic_type) {
4354 case CHIP_NAVI10:
4355 case CHIP_NAVI14:
4356 if (!enable) {
4357 amdgpu_gfx_off_ctrl(adev, false);
4358 cancel_delayed_work_sync(&adev->gfx.gfx_off_delay_work);
4359 } else
4360 amdgpu_gfx_off_ctrl(adev, true);
4361 break;
4362 default:
4363 break;
4364 }
4365 return 0;
4366 }
4367
4368 static int gfx_v10_0_set_clockgating_state(void *handle,
4369 enum amd_clockgating_state state)
4370 {
4371 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4372
4373 switch (adev->asic_type) {
4374 case CHIP_NAVI10:
4375 case CHIP_NAVI14:
4376 case CHIP_NAVI12:
4377 gfx_v10_0_update_gfx_clock_gating(adev,
4378 state == AMD_CG_STATE_GATE);
4379 break;
4380 default:
4381 break;
4382 }
4383 return 0;
4384 }
4385
4386 static void gfx_v10_0_get_clockgating_state(void *handle, u32 *flags)
4387 {
4388 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4389 int data;
4390
4391 /* AMD_CG_SUPPORT_GFX_MGCG */
4392 data = RREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE);
4393 if (!(data & RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGCG_OVERRIDE_MASK))
4394 *flags |= AMD_CG_SUPPORT_GFX_MGCG;
4395
4396 /* AMD_CG_SUPPORT_GFX_CGCG */
4397 data = RREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL);
4398 if (data & RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK)
4399 *flags |= AMD_CG_SUPPORT_GFX_CGCG;
4400
4401 /* AMD_CG_SUPPORT_GFX_CGLS */
4402 if (data & RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK)
4403 *flags |= AMD_CG_SUPPORT_GFX_CGLS;
4404
4405 /* AMD_CG_SUPPORT_GFX_RLC_LS */
4406 data = RREG32_SOC15(GC, 0, mmRLC_MEM_SLP_CNTL);
4407 if (data & RLC_MEM_SLP_CNTL__RLC_MEM_LS_EN_MASK)
4408 *flags |= AMD_CG_SUPPORT_GFX_RLC_LS | AMD_CG_SUPPORT_GFX_MGLS;
4409
4410 /* AMD_CG_SUPPORT_GFX_CP_LS */
4411 data = RREG32_SOC15(GC, 0, mmCP_MEM_SLP_CNTL);
4412 if (data & CP_MEM_SLP_CNTL__CP_MEM_LS_EN_MASK)
4413 *flags |= AMD_CG_SUPPORT_GFX_CP_LS | AMD_CG_SUPPORT_GFX_MGLS;
4414
4415 /* AMD_CG_SUPPORT_GFX_3D_CGCG */
4416 data = RREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL_3D);
4417 if (data & RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK)
4418 *flags |= AMD_CG_SUPPORT_GFX_3D_CGCG;
4419
4420 /* AMD_CG_SUPPORT_GFX_3D_CGLS */
4421 if (data & RLC_CGCG_CGLS_CTRL_3D__CGLS_EN_MASK)
4422 *flags |= AMD_CG_SUPPORT_GFX_3D_CGLS;
4423 }
4424
4425 static u64 gfx_v10_0_ring_get_rptr_gfx(struct amdgpu_ring *ring)
4426 {
4427 return ring->adev->wb.wb[ring->rptr_offs]; /* gfx10 is 32bit rptr*/
4428 }
4429
4430 static u64 gfx_v10_0_ring_get_wptr_gfx(struct amdgpu_ring *ring)
4431 {
4432 struct amdgpu_device *adev = ring->adev;
4433 u64 wptr;
4434
4435 /* XXX check if swapping is necessary on BE */
4436 if (ring->use_doorbell) {
4437 wptr = atomic64_read((atomic64_t *)&adev->wb.wb[ring->wptr_offs]);
4438 } else {
4439 wptr = RREG32_SOC15(GC, 0, mmCP_RB0_WPTR);
4440 wptr += (u64)RREG32_SOC15(GC, 0, mmCP_RB0_WPTR_HI) << 32;
4441 }
4442
4443 return wptr;
4444 }
4445
4446 static void gfx_v10_0_ring_set_wptr_gfx(struct amdgpu_ring *ring)
4447 {
4448 struct amdgpu_device *adev = ring->adev;
4449
4450 if (ring->use_doorbell) {
4451 /* XXX check if swapping is necessary on BE */
4452 atomic64_set((atomic64_t *)&adev->wb.wb[ring->wptr_offs], ring->wptr);
4453 WDOORBELL64(ring->doorbell_index, ring->wptr);
4454 } else {
4455 WREG32_SOC15(GC, 0, mmCP_RB0_WPTR, lower_32_bits(ring->wptr));
4456 WREG32_SOC15(GC, 0, mmCP_RB0_WPTR_HI, upper_32_bits(ring->wptr));
4457 }
4458 }
4459
4460 static u64 gfx_v10_0_ring_get_rptr_compute(struct amdgpu_ring *ring)
4461 {
4462 return ring->adev->wb.wb[ring->rptr_offs]; /* gfx10 hardware is 32bit rptr */
4463 }
4464
4465 static u64 gfx_v10_0_ring_get_wptr_compute(struct amdgpu_ring *ring)
4466 {
4467 u64 wptr;
4468
4469 /* XXX check if swapping is necessary on BE */
4470 if (ring->use_doorbell)
4471 wptr = atomic64_read((atomic64_t *)&ring->adev->wb.wb[ring->wptr_offs]);
4472 else
4473 BUG();
4474 return wptr;
4475 }
4476
4477 static void gfx_v10_0_ring_set_wptr_compute(struct amdgpu_ring *ring)
4478 {
4479 struct amdgpu_device *adev = ring->adev;
4480
4481 /* XXX check if swapping is necessary on BE */
4482 if (ring->use_doorbell) {
4483 atomic64_set((atomic64_t *)&adev->wb.wb[ring->wptr_offs], ring->wptr);
4484 WDOORBELL64(ring->doorbell_index, ring->wptr);
4485 } else {
4486 BUG(); /* only DOORBELL method supported on gfx10 now */
4487 }
4488 }
4489
4490 static void gfx_v10_0_ring_emit_hdp_flush(struct amdgpu_ring *ring)
4491 {
4492 struct amdgpu_device *adev = ring->adev;
4493 u32 ref_and_mask, reg_mem_engine;
4494 const struct nbio_hdp_flush_reg *nbio_hf_reg = adev->nbio.hdp_flush_reg;
4495
4496 if (ring->funcs->type == AMDGPU_RING_TYPE_COMPUTE) {
4497 switch (ring->me) {
4498 case 1:
4499 ref_and_mask = nbio_hf_reg->ref_and_mask_cp2 << ring->pipe;
4500 break;
4501 case 2:
4502 ref_and_mask = nbio_hf_reg->ref_and_mask_cp6 << ring->pipe;
4503 break;
4504 default:
4505 return;
4506 }
4507 reg_mem_engine = 0;
4508 } else {
4509 ref_and_mask = nbio_hf_reg->ref_and_mask_cp0;
4510 reg_mem_engine = 1; /* pfp */
4511 }
4512
4513 gfx_v10_0_wait_reg_mem(ring, reg_mem_engine, 0, 1,
4514 adev->nbio.funcs->get_hdp_flush_req_offset(adev),
4515 adev->nbio.funcs->get_hdp_flush_done_offset(adev),
4516 ref_and_mask, ref_and_mask, 0x20);
4517 }
4518
4519 static void gfx_v10_0_ring_emit_ib_gfx(struct amdgpu_ring *ring,
4520 struct amdgpu_job *job,
4521 struct amdgpu_ib *ib,
4522 uint32_t flags)
4523 {
4524 unsigned vmid = AMDGPU_JOB_GET_VMID(job);
4525 u32 header, control = 0;
4526
4527 if (ib->flags & AMDGPU_IB_FLAG_CE)
4528 header = PACKET3(PACKET3_INDIRECT_BUFFER_CNST, 2);
4529 else
4530 header = PACKET3(PACKET3_INDIRECT_BUFFER, 2);
4531
4532 control |= ib->length_dw | (vmid << 24);
4533
4534 if ((amdgpu_sriov_vf(ring->adev) || amdgpu_mcbp) && (ib->flags & AMDGPU_IB_FLAG_PREEMPT)) {
4535 control |= INDIRECT_BUFFER_PRE_ENB(1);
4536
4537 if (flags & AMDGPU_IB_PREEMPTED)
4538 control |= INDIRECT_BUFFER_PRE_RESUME(1);
4539
4540 if (!(ib->flags & AMDGPU_IB_FLAG_CE) && vmid)
4541 gfx_v10_0_ring_emit_de_meta(ring,
4542 (!amdgpu_sriov_vf(ring->adev) && flags & AMDGPU_IB_PREEMPTED) ? true : false);
4543 }
4544
4545 amdgpu_ring_write(ring, header);
4546 BUG_ON(ib->gpu_addr & 0x3); /* Dword align */
4547 amdgpu_ring_write(ring,
4548 #ifdef __BIG_ENDIAN
4549 (2 << 0) |
4550 #endif
4551 lower_32_bits(ib->gpu_addr));
4552 amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
4553 amdgpu_ring_write(ring, control);
4554 }
4555
4556 static void gfx_v10_0_ring_emit_ib_compute(struct amdgpu_ring *ring,
4557 struct amdgpu_job *job,
4558 struct amdgpu_ib *ib,
4559 uint32_t flags)
4560 {
4561 unsigned vmid = AMDGPU_JOB_GET_VMID(job);
4562 u32 control = INDIRECT_BUFFER_VALID | ib->length_dw | (vmid << 24);
4563
4564 /* Currently, there is a high possibility to get wave ID mismatch
4565 * between ME and GDS, leading to a hw deadlock, because ME generates
4566 * different wave IDs than the GDS expects. This situation happens
4567 * randomly when at least 5 compute pipes use GDS ordered append.
4568 * The wave IDs generated by ME are also wrong after suspend/resume.
4569 * Those are probably bugs somewhere else in the kernel driver.
4570 *
4571 * Writing GDS_COMPUTE_MAX_WAVE_ID resets wave ID counters in ME and
4572 * GDS to 0 for this ring (me/pipe).
4573 */
4574 if (ib->flags & AMDGPU_IB_FLAG_RESET_GDS_MAX_WAVE_ID) {
4575 amdgpu_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1));
4576 amdgpu_ring_write(ring, mmGDS_COMPUTE_MAX_WAVE_ID);
4577 amdgpu_ring_write(ring, ring->adev->gds.gds_compute_max_wave_id);
4578 }
4579
4580 amdgpu_ring_write(ring, PACKET3(PACKET3_INDIRECT_BUFFER, 2));
4581 BUG_ON(ib->gpu_addr & 0x3); /* Dword align */
4582 amdgpu_ring_write(ring,
4583 #ifdef __BIG_ENDIAN
4584 (2 << 0) |
4585 #endif
4586 lower_32_bits(ib->gpu_addr));
4587 amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
4588 amdgpu_ring_write(ring, control);
4589 }
4590
4591 static void gfx_v10_0_ring_emit_fence(struct amdgpu_ring *ring, u64 addr,
4592 u64 seq, unsigned flags)
4593 {
4594 struct amdgpu_device *adev = ring->adev;
4595 bool write64bit = flags & AMDGPU_FENCE_FLAG_64BIT;
4596 bool int_sel = flags & AMDGPU_FENCE_FLAG_INT;
4597
4598 /* Interrupt not work fine on GFX10.1 model yet. Use fallback instead */
4599 if (adev->pdev->device == 0x50)
4600 int_sel = false;
4601
4602 /* RELEASE_MEM - flush caches, send int */
4603 amdgpu_ring_write(ring, PACKET3(PACKET3_RELEASE_MEM, 6));
4604 amdgpu_ring_write(ring, (PACKET3_RELEASE_MEM_GCR_SEQ |
4605 PACKET3_RELEASE_MEM_GCR_GL2_WB |
4606 PACKET3_RELEASE_MEM_GCR_GLM_INV | /* must be set with GLM_WB */
4607 PACKET3_RELEASE_MEM_GCR_GLM_WB |
4608 PACKET3_RELEASE_MEM_CACHE_POLICY(3) |
4609 PACKET3_RELEASE_MEM_EVENT_TYPE(CACHE_FLUSH_AND_INV_TS_EVENT) |
4610 PACKET3_RELEASE_MEM_EVENT_INDEX(5)));
4611 amdgpu_ring_write(ring, (PACKET3_RELEASE_MEM_DATA_SEL(write64bit ? 2 : 1) |
4612 PACKET3_RELEASE_MEM_INT_SEL(int_sel ? 2 : 0)));
4613
4614 /*
4615 * the address should be Qword aligned if 64bit write, Dword
4616 * aligned if only send 32bit data low (discard data high)
4617 */
4618 if (write64bit)
4619 BUG_ON(addr & 0x7);
4620 else
4621 BUG_ON(addr & 0x3);
4622 amdgpu_ring_write(ring, lower_32_bits(addr));
4623 amdgpu_ring_write(ring, upper_32_bits(addr));
4624 amdgpu_ring_write(ring, lower_32_bits(seq));
4625 amdgpu_ring_write(ring, upper_32_bits(seq));
4626 amdgpu_ring_write(ring, 0);
4627 }
4628
4629 static void gfx_v10_0_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
4630 {
4631 int usepfp = (ring->funcs->type == AMDGPU_RING_TYPE_GFX);
4632 uint32_t seq = ring->fence_drv.sync_seq;
4633 uint64_t addr = ring->fence_drv.gpu_addr;
4634
4635 gfx_v10_0_wait_reg_mem(ring, usepfp, 1, 0, lower_32_bits(addr),
4636 upper_32_bits(addr), seq, 0xffffffff, 4);
4637 }
4638
4639 static void gfx_v10_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
4640 unsigned vmid, uint64_t pd_addr)
4641 {
4642 amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr);
4643
4644 /* compute doesn't have PFP */
4645 if (ring->funcs->type == AMDGPU_RING_TYPE_GFX) {
4646 /* sync PFP to ME, otherwise we might get invalid PFP reads */
4647 amdgpu_ring_write(ring, PACKET3(PACKET3_PFP_SYNC_ME, 0));
4648 amdgpu_ring_write(ring, 0x0);
4649 }
4650 }
4651
4652 static void gfx_v10_0_ring_emit_fence_kiq(struct amdgpu_ring *ring, u64 addr,
4653 u64 seq, unsigned int flags)
4654 {
4655 struct amdgpu_device *adev = ring->adev;
4656
4657 /* we only allocate 32bit for each seq wb address */
4658 BUG_ON(flags & AMDGPU_FENCE_FLAG_64BIT);
4659
4660 /* write fence seq to the "addr" */
4661 amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4662 amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
4663 WRITE_DATA_DST_SEL(5) | WR_CONFIRM));
4664 amdgpu_ring_write(ring, lower_32_bits(addr));
4665 amdgpu_ring_write(ring, upper_32_bits(addr));
4666 amdgpu_ring_write(ring, lower_32_bits(seq));
4667
4668 if (flags & AMDGPU_FENCE_FLAG_INT) {
4669 /* set register to trigger INT */
4670 amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4671 amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
4672 WRITE_DATA_DST_SEL(0) | WR_CONFIRM));
4673 amdgpu_ring_write(ring, SOC15_REG_OFFSET(GC, 0, mmCPC_INT_STATUS));
4674 amdgpu_ring_write(ring, 0);
4675 amdgpu_ring_write(ring, 0x20000000); /* src_id is 178 */
4676 }
4677 }
4678
4679 static void gfx_v10_0_ring_emit_sb(struct amdgpu_ring *ring)
4680 {
4681 amdgpu_ring_write(ring, PACKET3(PACKET3_SWITCH_BUFFER, 0));
4682 amdgpu_ring_write(ring, 0);
4683 }
4684
4685 static void gfx_v10_0_ring_emit_cntxcntl(struct amdgpu_ring *ring, uint32_t flags)
4686 {
4687 uint32_t dw2 = 0;
4688
4689 if (amdgpu_mcbp || amdgpu_sriov_vf(ring->adev))
4690 gfx_v10_0_ring_emit_ce_meta(ring,
4691 (!amdgpu_sriov_vf(ring->adev) && flags & AMDGPU_IB_PREEMPTED) ? true : false);
4692
4693 gfx_v10_0_ring_emit_tmz(ring, true);
4694
4695 dw2 |= 0x80000000; /* set load_enable otherwise this package is just NOPs */
4696 if (flags & AMDGPU_HAVE_CTX_SWITCH) {
4697 /* set load_global_config & load_global_uconfig */
4698 dw2 |= 0x8001;
4699 /* set load_cs_sh_regs */
4700 dw2 |= 0x01000000;
4701 /* set load_per_context_state & load_gfx_sh_regs for GFX */
4702 dw2 |= 0x10002;
4703
4704 /* set load_ce_ram if preamble presented */
4705 if (AMDGPU_PREAMBLE_IB_PRESENT & flags)
4706 dw2 |= 0x10000000;
4707 } else {
4708 /* still load_ce_ram if this is the first time preamble presented
4709 * although there is no context switch happens.
4710 */
4711 if (AMDGPU_PREAMBLE_IB_PRESENT_FIRST & flags)
4712 dw2 |= 0x10000000;
4713 }
4714
4715 amdgpu_ring_write(ring, PACKET3(PACKET3_CONTEXT_CONTROL, 1));
4716 amdgpu_ring_write(ring, dw2);
4717 amdgpu_ring_write(ring, 0);
4718 }
4719
4720 static unsigned gfx_v10_0_ring_emit_init_cond_exec(struct amdgpu_ring *ring)
4721 {
4722 unsigned ret;
4723
4724 amdgpu_ring_write(ring, PACKET3(PACKET3_COND_EXEC, 3));
4725 amdgpu_ring_write(ring, lower_32_bits(ring->cond_exe_gpu_addr));
4726 amdgpu_ring_write(ring, upper_32_bits(ring->cond_exe_gpu_addr));
4727 amdgpu_ring_write(ring, 0); /* discard following DWs if *cond_exec_gpu_addr==0 */
4728 ret = ring->wptr & ring->buf_mask;
4729 amdgpu_ring_write(ring, 0x55aa55aa); /* patch dummy value later */
4730
4731 return ret;
4732 }
4733
4734 static void gfx_v10_0_ring_emit_patch_cond_exec(struct amdgpu_ring *ring, unsigned offset)
4735 {
4736 unsigned cur;
4737 BUG_ON(offset > ring->buf_mask);
4738 BUG_ON(ring->ring[offset] != 0x55aa55aa);
4739
4740 cur = (ring->wptr - 1) & ring->buf_mask;
4741 if (likely(cur > offset))
4742 ring->ring[offset] = cur - offset;
4743 else
4744 ring->ring[offset] = (ring->buf_mask + 1) - offset + cur;
4745 }
4746
4747 static int gfx_v10_0_ring_preempt_ib(struct amdgpu_ring *ring)
4748 {
4749 int i, r = 0;
4750 struct amdgpu_device *adev = ring->adev;
4751 struct amdgpu_kiq *kiq = &adev->gfx.kiq;
4752 struct amdgpu_ring *kiq_ring = &kiq->ring;
4753
4754 if (!kiq->pmf || !kiq->pmf->kiq_unmap_queues)
4755 return -EINVAL;
4756
4757 if (amdgpu_ring_alloc(kiq_ring, kiq->pmf->unmap_queues_size))
4758 return -ENOMEM;
4759
4760 /* assert preemption condition */
4761 amdgpu_ring_set_preempt_cond_exec(ring, false);
4762
4763 /* assert IB preemption, emit the trailing fence */
4764 kiq->pmf->kiq_unmap_queues(kiq_ring, ring, PREEMPT_QUEUES_NO_UNMAP,
4765 ring->trail_fence_gpu_addr,
4766 ++ring->trail_seq);
4767 amdgpu_ring_commit(kiq_ring);
4768
4769 /* poll the trailing fence */
4770 for (i = 0; i < adev->usec_timeout; i++) {
4771 if (ring->trail_seq ==
4772 le32_to_cpu(*(ring->trail_fence_cpu_addr)))
4773 break;
4774 udelay(1);
4775 }
4776
4777 if (i >= adev->usec_timeout) {
4778 r = -EINVAL;
4779 DRM_ERROR("ring %d failed to preempt ib\n", ring->idx);
4780 }
4781
4782 /* deassert preemption condition */
4783 amdgpu_ring_set_preempt_cond_exec(ring, true);
4784 return r;
4785 }
4786
4787 static void gfx_v10_0_ring_emit_ce_meta(struct amdgpu_ring *ring, bool resume)
4788 {
4789 struct amdgpu_device *adev = ring->adev;
4790 struct v10_ce_ib_state ce_payload = {0};
4791 uint64_t csa_addr;
4792 int cnt;
4793
4794 cnt = (sizeof(ce_payload) >> 2) + 4 - 2;
4795 csa_addr = amdgpu_csa_vaddr(ring->adev);
4796
4797 amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, cnt));
4798 amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(2) |
4799 WRITE_DATA_DST_SEL(8) |
4800 WR_CONFIRM) |
4801 WRITE_DATA_CACHE_POLICY(0));
4802 amdgpu_ring_write(ring, lower_32_bits(csa_addr +
4803 offsetof(struct v10_gfx_meta_data, ce_payload)));
4804 amdgpu_ring_write(ring, upper_32_bits(csa_addr +
4805 offsetof(struct v10_gfx_meta_data, ce_payload)));
4806
4807 if (resume)
4808 amdgpu_ring_write_multiple(ring, adev->virt.csa_cpu_addr +
4809 offsetof(struct v10_gfx_meta_data,
4810 ce_payload),
4811 sizeof(ce_payload) >> 2);
4812 else
4813 amdgpu_ring_write_multiple(ring, (void *)&ce_payload,
4814 sizeof(ce_payload) >> 2);
4815 }
4816
4817 static void gfx_v10_0_ring_emit_de_meta(struct amdgpu_ring *ring, bool resume)
4818 {
4819 struct amdgpu_device *adev = ring->adev;
4820 struct v10_de_ib_state de_payload = {0};
4821 uint64_t csa_addr, gds_addr;
4822 int cnt;
4823
4824 csa_addr = amdgpu_csa_vaddr(ring->adev);
4825 gds_addr = ALIGN(csa_addr + AMDGPU_CSA_SIZE - adev->gds.gds_size,
4826 PAGE_SIZE);
4827 de_payload.gds_backup_addrlo = lower_32_bits(gds_addr);
4828 de_payload.gds_backup_addrhi = upper_32_bits(gds_addr);
4829
4830 cnt = (sizeof(de_payload) >> 2) + 4 - 2;
4831 amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, cnt));
4832 amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(1) |
4833 WRITE_DATA_DST_SEL(8) |
4834 WR_CONFIRM) |
4835 WRITE_DATA_CACHE_POLICY(0));
4836 amdgpu_ring_write(ring, lower_32_bits(csa_addr +
4837 offsetof(struct v10_gfx_meta_data, de_payload)));
4838 amdgpu_ring_write(ring, upper_32_bits(csa_addr +
4839 offsetof(struct v10_gfx_meta_data, de_payload)));
4840
4841 if (resume)
4842 amdgpu_ring_write_multiple(ring, adev->virt.csa_cpu_addr +
4843 offsetof(struct v10_gfx_meta_data,
4844 de_payload),
4845 sizeof(de_payload) >> 2);
4846 else
4847 amdgpu_ring_write_multiple(ring, (void *)&de_payload,
4848 sizeof(de_payload) >> 2);
4849 }
4850
4851 static void gfx_v10_0_ring_emit_tmz(struct amdgpu_ring *ring, bool start)
4852 {
4853 amdgpu_ring_write(ring, PACKET3(PACKET3_FRAME_CONTROL, 0));
4854 amdgpu_ring_write(ring, FRAME_CMD(start ? 0 : 1)); /* frame_end */
4855 }
4856
4857 static void gfx_v10_0_ring_emit_rreg(struct amdgpu_ring *ring, uint32_t reg)
4858 {
4859 struct amdgpu_device *adev = ring->adev;
4860 struct amdgpu_kiq *kiq = &adev->gfx.kiq;
4861
4862 amdgpu_ring_write(ring, PACKET3(PACKET3_COPY_DATA, 4));
4863 amdgpu_ring_write(ring, 0 | /* src: register*/
4864 (5 << 8) | /* dst: memory */
4865 (1 << 20)); /* write confirm */
4866 amdgpu_ring_write(ring, reg);
4867 amdgpu_ring_write(ring, 0);
4868 amdgpu_ring_write(ring, lower_32_bits(adev->wb.gpu_addr +
4869 kiq->reg_val_offs * 4));
4870 amdgpu_ring_write(ring, upper_32_bits(adev->wb.gpu_addr +
4871 kiq->reg_val_offs * 4));
4872 }
4873
4874 static void gfx_v10_0_ring_emit_wreg(struct amdgpu_ring *ring, uint32_t reg,
4875 uint32_t val)
4876 {
4877 uint32_t cmd = 0;
4878
4879 switch (ring->funcs->type) {
4880 case AMDGPU_RING_TYPE_GFX:
4881 cmd = WRITE_DATA_ENGINE_SEL(1) | WR_CONFIRM;
4882 break;
4883 case AMDGPU_RING_TYPE_KIQ:
4884 cmd = (1 << 16); /* no inc addr */
4885 break;
4886 default:
4887 cmd = WR_CONFIRM;
4888 break;
4889 }
4890 amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4891 amdgpu_ring_write(ring, cmd);
4892 amdgpu_ring_write(ring, reg);
4893 amdgpu_ring_write(ring, 0);
4894 amdgpu_ring_write(ring, val);
4895 }
4896
4897 static void gfx_v10_0_ring_emit_reg_wait(struct amdgpu_ring *ring, uint32_t reg,
4898 uint32_t val, uint32_t mask)
4899 {
4900 gfx_v10_0_wait_reg_mem(ring, 0, 0, 0, reg, 0, val, mask, 0x20);
4901 }
4902
4903 static void gfx_v10_0_ring_emit_reg_write_reg_wait(struct amdgpu_ring *ring,
4904 uint32_t reg0, uint32_t reg1,
4905 uint32_t ref, uint32_t mask)
4906 {
4907 int usepfp = (ring->funcs->type == AMDGPU_RING_TYPE_GFX);
4908 struct amdgpu_device *adev = ring->adev;
4909 bool fw_version_ok = false;
4910
4911 fw_version_ok = adev->gfx.cp_fw_write_wait;
4912
4913 if (fw_version_ok)
4914 gfx_v10_0_wait_reg_mem(ring, usepfp, 0, 1, reg0, reg1,
4915 ref, mask, 0x20);
4916 else
4917 amdgpu_ring_emit_reg_write_reg_wait_helper(ring, reg0, reg1,
4918 ref, mask);
4919 }
4920
4921 static void
4922 gfx_v10_0_set_gfx_eop_interrupt_state(struct amdgpu_device *adev,
4923 uint32_t me, uint32_t pipe,
4924 enum amdgpu_interrupt_state state)
4925 {
4926 uint32_t cp_int_cntl, cp_int_cntl_reg;
4927
4928 if (!me) {
4929 switch (pipe) {
4930 case 0:
4931 cp_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, mmCP_INT_CNTL_RING0);
4932 break;
4933 case 1:
4934 cp_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, mmCP_INT_CNTL_RING1);
4935 break;
4936 default:
4937 DRM_DEBUG("invalid pipe %d\n", pipe);
4938 return;
4939 }
4940 } else {
4941 DRM_DEBUG("invalid me %d\n", me);
4942 return;
4943 }
4944
4945 switch (state) {
4946 case AMDGPU_IRQ_STATE_DISABLE:
4947 cp_int_cntl = RREG32(cp_int_cntl_reg);
4948 cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
4949 TIME_STAMP_INT_ENABLE, 0);
4950 WREG32(cp_int_cntl_reg, cp_int_cntl);
4951 break;
4952 case AMDGPU_IRQ_STATE_ENABLE:
4953 cp_int_cntl = RREG32(cp_int_cntl_reg);
4954 cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
4955 TIME_STAMP_INT_ENABLE, 1);
4956 WREG32(cp_int_cntl_reg, cp_int_cntl);
4957 break;
4958 default:
4959 break;
4960 }
4961 }
4962
4963 static void gfx_v10_0_set_compute_eop_interrupt_state(struct amdgpu_device *adev,
4964 int me, int pipe,
4965 enum amdgpu_interrupt_state state)
4966 {
4967 u32 mec_int_cntl, mec_int_cntl_reg;
4968
4969 /*
4970 * amdgpu controls only the first MEC. That's why this function only
4971 * handles the setting of interrupts for this specific MEC. All other
4972 * pipes' interrupts are set by amdkfd.
4973 */
4974
4975 if (me == 1) {
4976 switch (pipe) {
4977 case 0:
4978 mec_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, mmCP_ME1_PIPE0_INT_CNTL);
4979 break;
4980 case 1:
4981 mec_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, mmCP_ME1_PIPE1_INT_CNTL);
4982 break;
4983 case 2:
4984 mec_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, mmCP_ME1_PIPE2_INT_CNTL);
4985 break;
4986 case 3:
4987 mec_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, mmCP_ME1_PIPE3_INT_CNTL);
4988 break;
4989 default:
4990 DRM_DEBUG("invalid pipe %d\n", pipe);
4991 return;
4992 }
4993 } else {
4994 DRM_DEBUG("invalid me %d\n", me);
4995 return;
4996 }
4997
4998 switch (state) {
4999 case AMDGPU_IRQ_STATE_DISABLE:
5000 mec_int_cntl = RREG32(mec_int_cntl_reg);
5001 mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL,
5002 TIME_STAMP_INT_ENABLE, 0);
5003 WREG32(mec_int_cntl_reg, mec_int_cntl);
5004 break;
5005 case AMDGPU_IRQ_STATE_ENABLE:
5006 mec_int_cntl = RREG32(mec_int_cntl_reg);
5007 mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL,
5008 TIME_STAMP_INT_ENABLE, 1);
5009 WREG32(mec_int_cntl_reg, mec_int_cntl);
5010 break;
5011 default:
5012 break;
5013 }
5014 }
5015
5016 static int gfx_v10_0_set_eop_interrupt_state(struct amdgpu_device *adev,
5017 struct amdgpu_irq_src *src,
5018 unsigned type,
5019 enum amdgpu_interrupt_state state)
5020 {
5021 switch (type) {
5022 case AMDGPU_CP_IRQ_GFX_ME0_PIPE0_EOP:
5023 gfx_v10_0_set_gfx_eop_interrupt_state(adev, 0, 0, state);
5024 break;
5025 case AMDGPU_CP_IRQ_GFX_ME0_PIPE1_EOP:
5026 gfx_v10_0_set_gfx_eop_interrupt_state(adev, 0, 1, state);
5027 break;
5028 case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP:
5029 gfx_v10_0_set_compute_eop_interrupt_state(adev, 1, 0, state);
5030 break;
5031 case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE1_EOP:
5032 gfx_v10_0_set_compute_eop_interrupt_state(adev, 1, 1, state);
5033 break;
5034 case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE2_EOP:
5035 gfx_v10_0_set_compute_eop_interrupt_state(adev, 1, 2, state);
5036 break;
5037 case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE3_EOP:
5038 gfx_v10_0_set_compute_eop_interrupt_state(adev, 1, 3, state);
5039 break;
5040 case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE0_EOP:
5041 gfx_v10_0_set_compute_eop_interrupt_state(adev, 2, 0, state);
5042 break;
5043 case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE1_EOP:
5044 gfx_v10_0_set_compute_eop_interrupt_state(adev, 2, 1, state);
5045 break;
5046 case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE2_EOP:
5047 gfx_v10_0_set_compute_eop_interrupt_state(adev, 2, 2, state);
5048 break;
5049 case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE3_EOP:
5050 gfx_v10_0_set_compute_eop_interrupt_state(adev, 2, 3, state);
5051 break;
5052 default:
5053 break;
5054 }
5055 return 0;
5056 }
5057
5058 static int gfx_v10_0_eop_irq(struct amdgpu_device *adev,
5059 struct amdgpu_irq_src *source,
5060 struct amdgpu_iv_entry *entry)
5061 {
5062 int i;
5063 u8 me_id, pipe_id, queue_id;
5064 struct amdgpu_ring *ring;
5065
5066 DRM_DEBUG("IH: CP EOP\n");
5067 me_id = (entry->ring_id & 0x0c) >> 2;
5068 pipe_id = (entry->ring_id & 0x03) >> 0;
5069 queue_id = (entry->ring_id & 0x70) >> 4;
5070
5071 switch (me_id) {
5072 case 0:
5073 if (pipe_id == 0)
5074 amdgpu_fence_process(&adev->gfx.gfx_ring[0]);
5075 else
5076 amdgpu_fence_process(&adev->gfx.gfx_ring[1]);
5077 break;
5078 case 1:
5079 case 2:
5080 for (i = 0; i < adev->gfx.num_compute_rings; i++) {
5081 ring = &adev->gfx.compute_ring[i];
5082 /* Per-queue interrupt is supported for MEC starting from VI.
5083 * The interrupt can only be enabled/disabled per pipe instead of per queue.
5084 */
5085 if ((ring->me == me_id) && (ring->pipe == pipe_id) && (ring->queue == queue_id))
5086 amdgpu_fence_process(ring);
5087 }
5088 break;
5089 }
5090 return 0;
5091 }
5092
5093 static int gfx_v10_0_set_priv_reg_fault_state(struct amdgpu_device *adev,
5094 struct amdgpu_irq_src *source,
5095 unsigned type,
5096 enum amdgpu_interrupt_state state)
5097 {
5098 switch (state) {
5099 case AMDGPU_IRQ_STATE_DISABLE:
5100 case AMDGPU_IRQ_STATE_ENABLE:
5101 WREG32_FIELD15(GC, 0, CP_INT_CNTL_RING0,
5102 PRIV_REG_INT_ENABLE,
5103 state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
5104 break;
5105 default:
5106 break;
5107 }
5108
5109 return 0;
5110 }
5111
5112 static int gfx_v10_0_set_priv_inst_fault_state(struct amdgpu_device *adev,
5113 struct amdgpu_irq_src *source,
5114 unsigned type,
5115 enum amdgpu_interrupt_state state)
5116 {
5117 switch (state) {
5118 case AMDGPU_IRQ_STATE_DISABLE:
5119 case AMDGPU_IRQ_STATE_ENABLE:
5120 WREG32_FIELD15(GC, 0, CP_INT_CNTL_RING0,
5121 PRIV_INSTR_INT_ENABLE,
5122 state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
5123 default:
5124 break;
5125 }
5126
5127 return 0;
5128 }
5129
5130 static void gfx_v10_0_handle_priv_fault(struct amdgpu_device *adev,
5131 struct amdgpu_iv_entry *entry)
5132 {
5133 u8 me_id, pipe_id, queue_id;
5134 struct amdgpu_ring *ring;
5135 int i;
5136
5137 me_id = (entry->ring_id & 0x0c) >> 2;
5138 pipe_id = (entry->ring_id & 0x03) >> 0;
5139 queue_id = (entry->ring_id & 0x70) >> 4;
5140
5141 switch (me_id) {
5142 case 0:
5143 for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
5144 ring = &adev->gfx.gfx_ring[i];
5145 /* we only enabled 1 gfx queue per pipe for now */
5146 if (ring->me == me_id && ring->pipe == pipe_id)
5147 drm_sched_fault(&ring->sched);
5148 }
5149 break;
5150 case 1:
5151 case 2:
5152 for (i = 0; i < adev->gfx.num_compute_rings; i++) {
5153 ring = &adev->gfx.compute_ring[i];
5154 if (ring->me == me_id && ring->pipe == pipe_id &&
5155 ring->queue == queue_id)
5156 drm_sched_fault(&ring->sched);
5157 }
5158 break;
5159 default:
5160 BUG();
5161 }
5162 }
5163
5164 static int gfx_v10_0_priv_reg_irq(struct amdgpu_device *adev,
5165 struct amdgpu_irq_src *source,
5166 struct amdgpu_iv_entry *entry)
5167 {
5168 DRM_ERROR("Illegal register access in command stream\n");
5169 gfx_v10_0_handle_priv_fault(adev, entry);
5170 return 0;
5171 }
5172
5173 static int gfx_v10_0_priv_inst_irq(struct amdgpu_device *adev,
5174 struct amdgpu_irq_src *source,
5175 struct amdgpu_iv_entry *entry)
5176 {
5177 DRM_ERROR("Illegal instruction in command stream\n");
5178 gfx_v10_0_handle_priv_fault(adev, entry);
5179 return 0;
5180 }
5181
5182 static int gfx_v10_0_kiq_set_interrupt_state(struct amdgpu_device *adev,
5183 struct amdgpu_irq_src *src,
5184 unsigned int type,
5185 enum amdgpu_interrupt_state state)
5186 {
5187 uint32_t tmp, target;
5188 struct amdgpu_ring *ring = &(adev->gfx.kiq.ring);
5189
5190 if (ring->me == 1)
5191 target = SOC15_REG_OFFSET(GC, 0, mmCP_ME1_PIPE0_INT_CNTL);
5192 else
5193 target = SOC15_REG_OFFSET(GC, 0, mmCP_ME2_PIPE0_INT_CNTL);
5194 target += ring->pipe;
5195
5196 switch (type) {
5197 case AMDGPU_CP_KIQ_IRQ_DRIVER0:
5198 if (state == AMDGPU_IRQ_STATE_DISABLE) {
5199 tmp = RREG32_SOC15(GC, 0, mmCPC_INT_CNTL);
5200 tmp = REG_SET_FIELD(tmp, CPC_INT_CNTL,
5201 GENERIC2_INT_ENABLE, 0);
5202 WREG32_SOC15(GC, 0, mmCPC_INT_CNTL, tmp);
5203
5204 tmp = RREG32(target);
5205 tmp = REG_SET_FIELD(tmp, CP_ME2_PIPE0_INT_CNTL,
5206 GENERIC2_INT_ENABLE, 0);
5207 WREG32(target, tmp);
5208 } else {
5209 tmp = RREG32_SOC15(GC, 0, mmCPC_INT_CNTL);
5210 tmp = REG_SET_FIELD(tmp, CPC_INT_CNTL,
5211 GENERIC2_INT_ENABLE, 1);
5212 WREG32_SOC15(GC, 0, mmCPC_INT_CNTL, tmp);
5213
5214 tmp = RREG32(target);
5215 tmp = REG_SET_FIELD(tmp, CP_ME2_PIPE0_INT_CNTL,
5216 GENERIC2_INT_ENABLE, 1);
5217 WREG32(target, tmp);
5218 }
5219 break;
5220 default:
5221 BUG(); /* kiq only support GENERIC2_INT now */
5222 break;
5223 }
5224 return 0;
5225 }
5226
5227 static int gfx_v10_0_kiq_irq(struct amdgpu_device *adev,
5228 struct amdgpu_irq_src *source,
5229 struct amdgpu_iv_entry *entry)
5230 {
5231 u8 me_id, pipe_id, queue_id;
5232 struct amdgpu_ring *ring = &(adev->gfx.kiq.ring);
5233
5234 me_id = (entry->ring_id & 0x0c) >> 2;
5235 pipe_id = (entry->ring_id & 0x03) >> 0;
5236 queue_id = (entry->ring_id & 0x70) >> 4;
5237 DRM_DEBUG("IH: CPC GENERIC2_INT, me:%d, pipe:%d, queue:%d\n",
5238 me_id, pipe_id, queue_id);
5239
5240 amdgpu_fence_process(ring);
5241 return 0;
5242 }
5243
5244 static const struct amd_ip_funcs gfx_v10_0_ip_funcs = {
5245 .name = "gfx_v10_0",
5246 .early_init = gfx_v10_0_early_init,
5247 .late_init = gfx_v10_0_late_init,
5248 .sw_init = gfx_v10_0_sw_init,
5249 .sw_fini = gfx_v10_0_sw_fini,
5250 .hw_init = gfx_v10_0_hw_init,
5251 .hw_fini = gfx_v10_0_hw_fini,
5252 .suspend = gfx_v10_0_suspend,
5253 .resume = gfx_v10_0_resume,
5254 .is_idle = gfx_v10_0_is_idle,
5255 .wait_for_idle = gfx_v10_0_wait_for_idle,
5256 .soft_reset = gfx_v10_0_soft_reset,
5257 .set_clockgating_state = gfx_v10_0_set_clockgating_state,
5258 .set_powergating_state = gfx_v10_0_set_powergating_state,
5259 .get_clockgating_state = gfx_v10_0_get_clockgating_state,
5260 };
5261
5262 static const struct amdgpu_ring_funcs gfx_v10_0_ring_funcs_gfx = {
5263 .type = AMDGPU_RING_TYPE_GFX,
5264 .align_mask = 0xff,
5265 .nop = PACKET3(PACKET3_NOP, 0x3FFF),
5266 .support_64bit_ptrs = true,
5267 .vmhub = AMDGPU_GFXHUB_0,
5268 .get_rptr = gfx_v10_0_ring_get_rptr_gfx,
5269 .get_wptr = gfx_v10_0_ring_get_wptr_gfx,
5270 .set_wptr = gfx_v10_0_ring_set_wptr_gfx,
5271 .emit_frame_size = /* totally 242 maximum if 16 IBs */
5272 5 + /* COND_EXEC */
5273 7 + /* PIPELINE_SYNC */
5274 SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 +
5275 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 +
5276 2 + /* VM_FLUSH */
5277 8 + /* FENCE for VM_FLUSH */
5278 20 + /* GDS switch */
5279 4 + /* double SWITCH_BUFFER,
5280 * the first COND_EXEC jump to the place
5281 * just prior to this double SWITCH_BUFFER
5282 */
5283 5 + /* COND_EXEC */
5284 7 + /* HDP_flush */
5285 4 + /* VGT_flush */
5286 14 + /* CE_META */
5287 31 + /* DE_META */
5288 3 + /* CNTX_CTRL */
5289 5 + /* HDP_INVL */
5290 8 + 8 + /* FENCE x2 */
5291 2, /* SWITCH_BUFFER */
5292 .emit_ib_size = 4, /* gfx_v10_0_ring_emit_ib_gfx */
5293 .emit_ib = gfx_v10_0_ring_emit_ib_gfx,
5294 .emit_fence = gfx_v10_0_ring_emit_fence,
5295 .emit_pipeline_sync = gfx_v10_0_ring_emit_pipeline_sync,
5296 .emit_vm_flush = gfx_v10_0_ring_emit_vm_flush,
5297 .emit_gds_switch = gfx_v10_0_ring_emit_gds_switch,
5298 .emit_hdp_flush = gfx_v10_0_ring_emit_hdp_flush,
5299 .test_ring = gfx_v10_0_ring_test_ring,
5300 .test_ib = gfx_v10_0_ring_test_ib,
5301 .insert_nop = amdgpu_ring_insert_nop,
5302 .pad_ib = amdgpu_ring_generic_pad_ib,
5303 .emit_switch_buffer = gfx_v10_0_ring_emit_sb,
5304 .emit_cntxcntl = gfx_v10_0_ring_emit_cntxcntl,
5305 .init_cond_exec = gfx_v10_0_ring_emit_init_cond_exec,
5306 .patch_cond_exec = gfx_v10_0_ring_emit_patch_cond_exec,
5307 .preempt_ib = gfx_v10_0_ring_preempt_ib,
5308 .emit_tmz = gfx_v10_0_ring_emit_tmz,
5309 .emit_wreg = gfx_v10_0_ring_emit_wreg,
5310 .emit_reg_wait = gfx_v10_0_ring_emit_reg_wait,
5311 .emit_reg_write_reg_wait = gfx_v10_0_ring_emit_reg_write_reg_wait,
5312 };
5313
5314 static const struct amdgpu_ring_funcs gfx_v10_0_ring_funcs_compute = {
5315 .type = AMDGPU_RING_TYPE_COMPUTE,
5316 .align_mask = 0xff,
5317 .nop = PACKET3(PACKET3_NOP, 0x3FFF),
5318 .support_64bit_ptrs = true,
5319 .vmhub = AMDGPU_GFXHUB_0,
5320 .get_rptr = gfx_v10_0_ring_get_rptr_compute,
5321 .get_wptr = gfx_v10_0_ring_get_wptr_compute,
5322 .set_wptr = gfx_v10_0_ring_set_wptr_compute,
5323 .emit_frame_size =
5324 20 + /* gfx_v10_0_ring_emit_gds_switch */
5325 7 + /* gfx_v10_0_ring_emit_hdp_flush */
5326 5 + /* hdp invalidate */
5327 7 + /* gfx_v10_0_ring_emit_pipeline_sync */
5328 SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 +
5329 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 +
5330 2 + /* gfx_v10_0_ring_emit_vm_flush */
5331 8 + 8 + 8, /* gfx_v10_0_ring_emit_fence x3 for user fence, vm fence */
5332 .emit_ib_size = 7, /* gfx_v10_0_ring_emit_ib_compute */
5333 .emit_ib = gfx_v10_0_ring_emit_ib_compute,
5334 .emit_fence = gfx_v10_0_ring_emit_fence,
5335 .emit_pipeline_sync = gfx_v10_0_ring_emit_pipeline_sync,
5336 .emit_vm_flush = gfx_v10_0_ring_emit_vm_flush,
5337 .emit_gds_switch = gfx_v10_0_ring_emit_gds_switch,
5338 .emit_hdp_flush = gfx_v10_0_ring_emit_hdp_flush,
5339 .test_ring = gfx_v10_0_ring_test_ring,
5340 .test_ib = gfx_v10_0_ring_test_ib,
5341 .insert_nop = amdgpu_ring_insert_nop,
5342 .pad_ib = amdgpu_ring_generic_pad_ib,
5343 .emit_wreg = gfx_v10_0_ring_emit_wreg,
5344 .emit_reg_wait = gfx_v10_0_ring_emit_reg_wait,
5345 .emit_reg_write_reg_wait = gfx_v10_0_ring_emit_reg_write_reg_wait,
5346 };
5347
5348 static const struct amdgpu_ring_funcs gfx_v10_0_ring_funcs_kiq = {
5349 .type = AMDGPU_RING_TYPE_KIQ,
5350 .align_mask = 0xff,
5351 .nop = PACKET3(PACKET3_NOP, 0x3FFF),
5352 .support_64bit_ptrs = true,
5353 .vmhub = AMDGPU_GFXHUB_0,
5354 .get_rptr = gfx_v10_0_ring_get_rptr_compute,
5355 .get_wptr = gfx_v10_0_ring_get_wptr_compute,
5356 .set_wptr = gfx_v10_0_ring_set_wptr_compute,
5357 .emit_frame_size =
5358 20 + /* gfx_v10_0_ring_emit_gds_switch */
5359 7 + /* gfx_v10_0_ring_emit_hdp_flush */
5360 5 + /*hdp invalidate */
5361 7 + /* gfx_v10_0_ring_emit_pipeline_sync */
5362 SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 +
5363 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 +
5364 2 + /* gfx_v10_0_ring_emit_vm_flush */
5365 8 + 8 + 8, /* gfx_v10_0_ring_emit_fence_kiq x3 for user fence, vm fence */
5366 .emit_ib_size = 7, /* gfx_v10_0_ring_emit_ib_compute */
5367 .emit_ib = gfx_v10_0_ring_emit_ib_compute,
5368 .emit_fence = gfx_v10_0_ring_emit_fence_kiq,
5369 .test_ring = gfx_v10_0_ring_test_ring,
5370 .test_ib = gfx_v10_0_ring_test_ib,
5371 .insert_nop = amdgpu_ring_insert_nop,
5372 .pad_ib = amdgpu_ring_generic_pad_ib,
5373 .emit_rreg = gfx_v10_0_ring_emit_rreg,
5374 .emit_wreg = gfx_v10_0_ring_emit_wreg,
5375 .emit_reg_wait = gfx_v10_0_ring_emit_reg_wait,
5376 .emit_reg_write_reg_wait = gfx_v10_0_ring_emit_reg_write_reg_wait,
5377 };
5378
5379 static void gfx_v10_0_set_ring_funcs(struct amdgpu_device *adev)
5380 {
5381 int i;
5382
5383 adev->gfx.kiq.ring.funcs = &gfx_v10_0_ring_funcs_kiq;
5384
5385 for (i = 0; i < adev->gfx.num_gfx_rings; i++)
5386 adev->gfx.gfx_ring[i].funcs = &gfx_v10_0_ring_funcs_gfx;
5387
5388 for (i = 0; i < adev->gfx.num_compute_rings; i++)
5389 adev->gfx.compute_ring[i].funcs = &gfx_v10_0_ring_funcs_compute;
5390 }
5391
5392 static const struct amdgpu_irq_src_funcs gfx_v10_0_eop_irq_funcs = {
5393 .set = gfx_v10_0_set_eop_interrupt_state,
5394 .process = gfx_v10_0_eop_irq,
5395 };
5396
5397 static const struct amdgpu_irq_src_funcs gfx_v10_0_priv_reg_irq_funcs = {
5398 .set = gfx_v10_0_set_priv_reg_fault_state,
5399 .process = gfx_v10_0_priv_reg_irq,
5400 };
5401
5402 static const struct amdgpu_irq_src_funcs gfx_v10_0_priv_inst_irq_funcs = {
5403 .set = gfx_v10_0_set_priv_inst_fault_state,
5404 .process = gfx_v10_0_priv_inst_irq,
5405 };
5406
5407 static const struct amdgpu_irq_src_funcs gfx_v10_0_kiq_irq_funcs = {
5408 .set = gfx_v10_0_kiq_set_interrupt_state,
5409 .process = gfx_v10_0_kiq_irq,
5410 };
5411
5412 static void gfx_v10_0_set_irq_funcs(struct amdgpu_device *adev)
5413 {
5414 adev->gfx.eop_irq.num_types = AMDGPU_CP_IRQ_LAST;
5415 adev->gfx.eop_irq.funcs = &gfx_v10_0_eop_irq_funcs;
5416
5417 adev->gfx.kiq.irq.num_types = AMDGPU_CP_KIQ_IRQ_LAST;
5418 adev->gfx.kiq.irq.funcs = &gfx_v10_0_kiq_irq_funcs;
5419
5420 adev->gfx.priv_reg_irq.num_types = 1;
5421 adev->gfx.priv_reg_irq.funcs = &gfx_v10_0_priv_reg_irq_funcs;
5422
5423 adev->gfx.priv_inst_irq.num_types = 1;
5424 adev->gfx.priv_inst_irq.funcs = &gfx_v10_0_priv_inst_irq_funcs;
5425 }
5426
5427 static void gfx_v10_0_set_rlc_funcs(struct amdgpu_device *adev)
5428 {
5429 switch (adev->asic_type) {
5430 case CHIP_NAVI10:
5431 case CHIP_NAVI14:
5432 case CHIP_NAVI12:
5433 adev->gfx.rlc.funcs = &gfx_v10_0_rlc_funcs;
5434 break;
5435 default:
5436 break;
5437 }
5438 }
5439
5440 static void gfx_v10_0_set_gds_init(struct amdgpu_device *adev)
5441 {
5442 unsigned total_cu = adev->gfx.config.max_cu_per_sh *
5443 adev->gfx.config.max_sh_per_se *
5444 adev->gfx.config.max_shader_engines;
5445
5446 adev->gds.gds_size = 0x10000;
5447 adev->gds.gds_compute_max_wave_id = total_cu * 32 - 1;
5448 adev->gds.gws_size = 64;
5449 adev->gds.oa_size = 16;
5450 }
5451
5452 static void gfx_v10_0_set_user_wgp_inactive_bitmap_per_sh(struct amdgpu_device *adev,
5453 u32 bitmap)
5454 {
5455 u32 data;
5456
5457 if (!bitmap)
5458 return;
5459
5460 data = bitmap << GC_USER_SHADER_ARRAY_CONFIG__INACTIVE_WGPS__SHIFT;
5461 data &= GC_USER_SHADER_ARRAY_CONFIG__INACTIVE_WGPS_MASK;
5462
5463 WREG32_SOC15(GC, 0, mmGC_USER_SHADER_ARRAY_CONFIG, data);
5464 }
5465
5466 static u32 gfx_v10_0_get_wgp_active_bitmap_per_sh(struct amdgpu_device *adev)
5467 {
5468 u32 data, wgp_bitmask;
5469 data = RREG32_SOC15(GC, 0, mmCC_GC_SHADER_ARRAY_CONFIG);
5470 data |= RREG32_SOC15(GC, 0, mmGC_USER_SHADER_ARRAY_CONFIG);
5471
5472 data &= CC_GC_SHADER_ARRAY_CONFIG__INACTIVE_WGPS_MASK;
5473 data >>= CC_GC_SHADER_ARRAY_CONFIG__INACTIVE_WGPS__SHIFT;
5474
5475 wgp_bitmask =
5476 amdgpu_gfx_create_bitmask(adev->gfx.config.max_cu_per_sh >> 1);
5477
5478 return (~data) & wgp_bitmask;
5479 }
5480
5481 static u32 gfx_v10_0_get_cu_active_bitmap_per_sh(struct amdgpu_device *adev)
5482 {
5483 u32 wgp_idx, wgp_active_bitmap;
5484 u32 cu_bitmap_per_wgp, cu_active_bitmap;
5485
5486 wgp_active_bitmap = gfx_v10_0_get_wgp_active_bitmap_per_sh(adev);
5487 cu_active_bitmap = 0;
5488
5489 for (wgp_idx = 0; wgp_idx < 16; wgp_idx++) {
5490 /* if there is one WGP enabled, it means 2 CUs will be enabled */
5491 cu_bitmap_per_wgp = 3 << (2 * wgp_idx);
5492 if (wgp_active_bitmap & (1 << wgp_idx))
5493 cu_active_bitmap |= cu_bitmap_per_wgp;
5494 }
5495
5496 return cu_active_bitmap;
5497 }
5498
5499 static int gfx_v10_0_get_cu_info(struct amdgpu_device *adev,
5500 struct amdgpu_cu_info *cu_info)
5501 {
5502 int i, j, k, counter, active_cu_number = 0;
5503 u32 mask, bitmap, ao_bitmap, ao_cu_mask = 0;
5504 unsigned disable_masks[4 * 2];
5505
5506 if (!adev || !cu_info)
5507 return -EINVAL;
5508
5509 amdgpu_gfx_parse_disable_cu(disable_masks, 4, 2);
5510
5511 mutex_lock(&adev->grbm_idx_mutex);
5512 for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
5513 for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
5514 mask = 1;
5515 ao_bitmap = 0;
5516 counter = 0;
5517 gfx_v10_0_select_se_sh(adev, i, j, 0xffffffff);
5518 if (i < 4 && j < 2)
5519 gfx_v10_0_set_user_wgp_inactive_bitmap_per_sh(
5520 adev, disable_masks[i * 2 + j]);
5521 bitmap = gfx_v10_0_get_cu_active_bitmap_per_sh(adev);
5522 cu_info->bitmap[i][j] = bitmap;
5523
5524 for (k = 0; k < adev->gfx.config.max_cu_per_sh; k++) {
5525 if (bitmap & mask) {
5526 if (counter < adev->gfx.config.max_cu_per_sh)
5527 ao_bitmap |= mask;
5528 counter++;
5529 }
5530 mask <<= 1;
5531 }
5532 active_cu_number += counter;
5533 if (i < 2 && j < 2)
5534 ao_cu_mask |= (ao_bitmap << (i * 16 + j * 8));
5535 cu_info->ao_cu_bitmap[i][j] = ao_bitmap;
5536 }
5537 }
5538 gfx_v10_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
5539 mutex_unlock(&adev->grbm_idx_mutex);
5540
5541 cu_info->number = active_cu_number;
5542 cu_info->ao_cu_mask = ao_cu_mask;
5543 cu_info->simd_per_cu = NUM_SIMD_PER_CU;
5544
5545 return 0;
5546 }
5547
5548 const struct amdgpu_ip_block_version gfx_v10_0_ip_block =
5549 {
5550 .type = AMD_IP_BLOCK_TYPE_GFX,
5551 .major = 10,
5552 .minor = 0,
5553 .rev = 0,
5554 .funcs = &gfx_v10_0_ip_funcs,
5555 };