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[mirror_ubuntu-artful-kernel.git] / drivers / gpu / drm / amd / amdgpu / gfx_v9_0.c
CommitLineData
b1023571
KW		 1/*
2 * Copyright 2016 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#include <linux/firmware.h>
248a1d6f 24#include <drm/drmP.h>
b1023571
KW		 25#include "amdgpu.h"
26#include "amdgpu_gfx.h"
27#include "soc15.h"
28#include "soc15d.h"
29
30#include "vega10/soc15ip.h"
31#include "vega10/GC/gc_9_0_offset.h"
32#include "vega10/GC/gc_9_0_sh_mask.h"
33#include "vega10/vega10_enum.h"
34#include "vega10/HDP/hdp_4_0_offset.h"
35
36#include "soc15_common.h"
37#include "clearstate_gfx9.h"
38#include "v9_structs.h"
39
40#define GFX9_NUM_GFX_RINGS 1
268cb4c7 41#define GFX9_MEC_HPD_SIZE 2048
6bce4667
HZ		 42#define RLCG_UCODE_LOADING_START_ADDRESS 0x00002000L
43#define RLC_SAVE_RESTORE_ADDR_STARTING_OFFSET 0x00000000L
44#define GFX9_RLC_FORMAT_DIRECT_REG_LIST_LENGTH 34
b1023571 45
91d3130a
HZ		 46#define mmPWR_MISC_CNTL_STATUS 0x0183
47#define mmPWR_MISC_CNTL_STATUS_BASE_IDX 0
48#define PWR_MISC_CNTL_STATUS__PWR_GFX_RLC_CGPG_EN__SHIFT 0x0
49#define PWR_MISC_CNTL_STATUS__PWR_GFXOFF_STATUS__SHIFT 0x1
50#define PWR_MISC_CNTL_STATUS__PWR_GFX_RLC_CGPG_EN_MASK 0x00000001L
51#define PWR_MISC_CNTL_STATUS__PWR_GFXOFF_STATUS_MASK 0x00000006L
b1023571
KW		 52
53MODULE_FIRMWARE("amdgpu/vega10_ce.bin");
54MODULE_FIRMWARE("amdgpu/vega10_pfp.bin");
55MODULE_FIRMWARE("amdgpu/vega10_me.bin");
56MODULE_FIRMWARE("amdgpu/vega10_mec.bin");
57MODULE_FIRMWARE("amdgpu/vega10_mec2.bin");
58MODULE_FIRMWARE("amdgpu/vega10_rlc.bin");
59
060d124b
CZ		 60MODULE_FIRMWARE("amdgpu/raven_ce.bin");
61MODULE_FIRMWARE("amdgpu/raven_pfp.bin");
62MODULE_FIRMWARE("amdgpu/raven_me.bin");
63MODULE_FIRMWARE("amdgpu/raven_mec.bin");
64MODULE_FIRMWARE("amdgpu/raven_mec2.bin");
65MODULE_FIRMWARE("amdgpu/raven_rlc.bin");
66
b1023571
KW		 67static const struct amdgpu_gds_reg_offset amdgpu_gds_reg_offset[] =
68{
69 {SOC15_REG_OFFSET(GC, 0, mmGDS_VMID0_BASE), SOC15_REG_OFFSET(GC, 0, mmGDS_VMID0_SIZE),
70 SOC15_REG_OFFSET(GC, 0, mmGDS_GWS_VMID0), SOC15_REG_OFFSET(GC, 0, mmGDS_OA_VMID0)},
71 {SOC15_REG_OFFSET(GC, 0, mmGDS_VMID1_BASE), SOC15_REG_OFFSET(GC, 0, mmGDS_VMID1_SIZE),
72 SOC15_REG_OFFSET(GC, 0, mmGDS_GWS_VMID1), SOC15_REG_OFFSET(GC, 0, mmGDS_OA_VMID1)},
73 {SOC15_REG_OFFSET(GC, 0, mmGDS_VMID2_BASE), SOC15_REG_OFFSET(GC, 0, mmGDS_VMID2_SIZE),
74 SOC15_REG_OFFSET(GC, 0, mmGDS_GWS_VMID2), SOC15_REG_OFFSET(GC, 0, mmGDS_OA_VMID2)},
75 {SOC15_REG_OFFSET(GC, 0, mmGDS_VMID3_BASE), SOC15_REG_OFFSET(GC, 0, mmGDS_VMID3_SIZE),
76 SOC15_REG_OFFSET(GC, 0, mmGDS_GWS_VMID3), SOC15_REG_OFFSET(GC, 0, mmGDS_OA_VMID3)},
77 {SOC15_REG_OFFSET(GC, 0, mmGDS_VMID4_BASE), SOC15_REG_OFFSET(GC, 0, mmGDS_VMID4_SIZE),
78 SOC15_REG_OFFSET(GC, 0, mmGDS_GWS_VMID4), SOC15_REG_OFFSET(GC, 0, mmGDS_OA_VMID4)},
79 {SOC15_REG_OFFSET(GC, 0, mmGDS_VMID5_BASE), SOC15_REG_OFFSET(GC, 0, mmGDS_VMID5_SIZE),
80 SOC15_REG_OFFSET(GC, 0, mmGDS_GWS_VMID5), SOC15_REG_OFFSET(GC, 0, mmGDS_OA_VMID5)},
81 {SOC15_REG_OFFSET(GC, 0, mmGDS_VMID6_BASE), SOC15_REG_OFFSET(GC, 0, mmGDS_VMID6_SIZE),
82 SOC15_REG_OFFSET(GC, 0, mmGDS_GWS_VMID6), SOC15_REG_OFFSET(GC, 0, mmGDS_OA_VMID6)},
83 {SOC15_REG_OFFSET(GC, 0, mmGDS_VMID7_BASE), SOC15_REG_OFFSET(GC, 0, mmGDS_VMID7_SIZE),
84 SOC15_REG_OFFSET(GC, 0, mmGDS_GWS_VMID7), SOC15_REG_OFFSET(GC, 0, mmGDS_OA_VMID7)},
85 {SOC15_REG_OFFSET(GC, 0, mmGDS_VMID8_BASE), SOC15_REG_OFFSET(GC, 0, mmGDS_VMID8_SIZE),
86 SOC15_REG_OFFSET(GC, 0, mmGDS_GWS_VMID8), SOC15_REG_OFFSET(GC, 0, mmGDS_OA_VMID8)},
87 {SOC15_REG_OFFSET(GC, 0, mmGDS_VMID9_BASE), SOC15_REG_OFFSET(GC, 0, mmGDS_VMID9_SIZE),
88 SOC15_REG_OFFSET(GC, 0, mmGDS_GWS_VMID9), SOC15_REG_OFFSET(GC, 0, mmGDS_OA_VMID9)},
89 {SOC15_REG_OFFSET(GC, 0, mmGDS_VMID10_BASE), SOC15_REG_OFFSET(GC, 0, mmGDS_VMID10_SIZE),
90 SOC15_REG_OFFSET(GC, 0, mmGDS_GWS_VMID10), SOC15_REG_OFFSET(GC, 0, mmGDS_OA_VMID10)},
91 {SOC15_REG_OFFSET(GC, 0, mmGDS_VMID11_BASE), SOC15_REG_OFFSET(GC, 0, mmGDS_VMID11_SIZE),
92 SOC15_REG_OFFSET(GC, 0, mmGDS_GWS_VMID11), SOC15_REG_OFFSET(GC, 0, mmGDS_OA_VMID11)},
93 {SOC15_REG_OFFSET(GC, 0, mmGDS_VMID12_BASE), SOC15_REG_OFFSET(GC, 0, mmGDS_VMID12_SIZE),
94 SOC15_REG_OFFSET(GC, 0, mmGDS_GWS_VMID12), SOC15_REG_OFFSET(GC, 0, mmGDS_OA_VMID12)},
95 {SOC15_REG_OFFSET(GC, 0, mmGDS_VMID13_BASE), SOC15_REG_OFFSET(GC, 0, mmGDS_VMID13_SIZE),
96 SOC15_REG_OFFSET(GC, 0, mmGDS_GWS_VMID13), SOC15_REG_OFFSET(GC, 0, mmGDS_OA_VMID13)},
97 {SOC15_REG_OFFSET(GC, 0, mmGDS_VMID14_BASE), SOC15_REG_OFFSET(GC, 0, mmGDS_VMID14_SIZE),
98 SOC15_REG_OFFSET(GC, 0, mmGDS_GWS_VMID14), SOC15_REG_OFFSET(GC, 0, mmGDS_OA_VMID14)},
99 {SOC15_REG_OFFSET(GC, 0, mmGDS_VMID15_BASE), SOC15_REG_OFFSET(GC, 0, mmGDS_VMID15_SIZE),
100 SOC15_REG_OFFSET(GC, 0, mmGDS_GWS_VMID15), SOC15_REG_OFFSET(GC, 0, mmGDS_OA_VMID15)}
101};
102
103static const u32 golden_settings_gc_9_0[] =
104{
f8af9332
KW		 105 SOC15_REG_OFFSET(GC, 0, mmCPC_UTCL1_CNTL), 0x08000000, 0x08000080,
106 SOC15_REG_OFFSET(GC, 0, mmCPF_UTCL1_CNTL), 0x08000000, 0x08000080,
107 SOC15_REG_OFFSET(GC, 0, mmCPG_UTCL1_CNTL), 0x08000000, 0x08000080,
108 SOC15_REG_OFFSET(GC, 0, mmDB_DEBUG2), 0xf00fffff, 0x00000420,
109 SOC15_REG_OFFSET(GC, 0, mmGB_GPU_ID), 0x0000000f, 0x00000000,
110 SOC15_REG_OFFSET(GC, 0, mmIA_UTCL1_CNTL), 0x08000000, 0x08000080,
b1023571
KW		 111 SOC15_REG_OFFSET(GC, 0, mmPA_SC_BINNER_EVENT_CNTL_3), 0x00000003, 0x82400024,
112 SOC15_REG_OFFSET(GC, 0, mmPA_SC_ENHANCE), 0x3fffffff, 0x00000001,
113 SOC15_REG_OFFSET(GC, 0, mmPA_SC_LINE_STIPPLE_STATE), 0x0000ff0f, 0x00000000,
f8af9332
KW		 114 SOC15_REG_OFFSET(GC, 0, mmRLC_GPM_UTCL1_CNTL_0), 0x08000000, 0x08000080,
115 SOC15_REG_OFFSET(GC, 0, mmRLC_GPM_UTCL1_CNTL_1), 0x08000000, 0x08000080,
116 SOC15_REG_OFFSET(GC, 0, mmRLC_GPM_UTCL1_CNTL_2), 0x08000000, 0x08000080,
117 SOC15_REG_OFFSET(GC, 0, mmRLC_PREWALKER_UTCL1_CNTL), 0x08000000, 0x08000080,
118 SOC15_REG_OFFSET(GC, 0, mmRLC_SPM_UTCL1_CNTL), 0x08000000, 0x08000080,
119 SOC15_REG_OFFSET(GC, 0, mmSPI_CONFIG_CNTL_1), 0x0000000f, 0x01000107,
b1023571
KW		 120 SOC15_REG_OFFSET(GC, 0, mmTA_CNTL_AUX), 0xfffffeef, 0x010b0000,
121 SOC15_REG_OFFSET(GC, 0, mmTCP_CHAN_STEER_HI), 0xffffffff, 0x4a2c0e68,
122 SOC15_REG_OFFSET(GC, 0, mmTCP_CHAN_STEER_LO), 0xffffffff, 0xb5d3f197,
f8af9332
KW		 123 SOC15_REG_OFFSET(GC, 0, mmVGT_CACHE_INVALIDATION), 0x3fff3af3, 0x19200000,
124 SOC15_REG_OFFSET(GC, 0, mmVGT_GS_MAX_WAVE_ID), 0x00000fff, 0x000003ff,
125 SOC15_REG_OFFSET(GC, 0, mmWD_UTCL1_CNTL), 0x08000000, 0x08000080
b1023571
KW		 126};
127
128static const u32 golden_settings_gc_9_0_vg10[] =
129{
130 SOC15_REG_OFFSET(GC, 0, mmCB_HW_CONTROL), 0x0000f000, 0x00012107,
131 SOC15_REG_OFFSET(GC, 0, mmCB_HW_CONTROL_3), 0x30000000, 0x10000000,
132 SOC15_REG_OFFSET(GC, 0, mmGB_ADDR_CONFIG), 0xffff77ff, 0x2a114042,
133 SOC15_REG_OFFSET(GC, 0, mmGB_ADDR_CONFIG_READ), 0xffff77ff, 0x2a114042,
134 SOC15_REG_OFFSET(GC, 0, mmPA_SC_ENHANCE_1), 0x00008000, 0x00048000,
135 SOC15_REG_OFFSET(GC, 0, mmRMI_UTCL1_CNTL2), 0x00030000, 0x00020000,
f8af9332 136 SOC15_REG_OFFSET(GC, 0, mmTD_CNTL), 0x00001800, 0x00000800
b1023571
KW		 137};
138
a5fdb336
CZ		 139static const u32 golden_settings_gc_9_1[] =
140{
141 SOC15_REG_OFFSET(GC, 0, mmCB_HW_CONTROL), 0xfffdf3cf, 0x00014104,
01b5cc36
HZ		 142 SOC15_REG_OFFSET(GC, 0, mmCPC_UTCL1_CNTL), 0x08000000, 0x08000080,
143 SOC15_REG_OFFSET(GC, 0, mmCPF_UTCL1_CNTL), 0x08000000, 0x08000080,
144 SOC15_REG_OFFSET(GC, 0, mmCPG_UTCL1_CNTL), 0x08000000, 0x08000080,
a5fdb336
CZ		 145 SOC15_REG_OFFSET(GC, 0, mmDB_DEBUG2), 0xf00fffff, 0x00000420,
146 SOC15_REG_OFFSET(GC, 0, mmGB_GPU_ID), 0x0000000f, 0x00000000,
01b5cc36 147 SOC15_REG_OFFSET(GC, 0, mmIA_UTCL1_CNTL), 0x08000000, 0x08000080,
a5fdb336
CZ		 148 SOC15_REG_OFFSET(GC, 0, mmPA_SC_BINNER_EVENT_CNTL_3), 0x00000003, 0x82400024,
149 SOC15_REG_OFFSET(GC, 0, mmPA_SC_ENHANCE), 0x3fffffff, 0x00000001,
150 SOC15_REG_OFFSET(GC, 0, mmPA_SC_LINE_STIPPLE_STATE), 0x0000ff0f, 0x00000000,
01b5cc36
HZ		 151 SOC15_REG_OFFSET(GC, 0, mmRLC_GPM_UTCL1_CNTL_0), 0x08000000, 0x08000080,
152 SOC15_REG_OFFSET(GC, 0, mmRLC_GPM_UTCL1_CNTL_1), 0x08000000, 0x08000080,
153 SOC15_REG_OFFSET(GC, 0, mmRLC_GPM_UTCL1_CNTL_2), 0x08000000, 0x08000080,
154 SOC15_REG_OFFSET(GC, 0, mmRLC_PREWALKER_UTCL1_CNTL), 0x08000000, 0x08000080,
155 SOC15_REG_OFFSET(GC, 0, mmRLC_SPM_UTCL1_CNTL), 0x08000000, 0x08000080,
a5fdb336
CZ		 156 SOC15_REG_OFFSET(GC, 0, mmTA_CNTL_AUX), 0xfffffeef, 0x010b0000,
157 SOC15_REG_OFFSET(GC, 0, mmTCP_CHAN_STEER_HI), 0xffffffff, 0x00000000,
158 SOC15_REG_OFFSET(GC, 0, mmTCP_CHAN_STEER_LO), 0xffffffff, 0x00003120,
01b5cc36
HZ		 159 SOC15_REG_OFFSET(GC, 0, mmVGT_CACHE_INVALIDATION), 0x3fff3af3, 0x19200000,
160 SOC15_REG_OFFSET(GC, 0, mmVGT_GS_MAX_WAVE_ID), 0x00000fff, 0x000000ff,
161 SOC15_REG_OFFSET(GC, 0, mmWD_UTCL1_CNTL), 0x08000000, 0x08000080
a5fdb336
CZ		 162};
163
164static const u32 golden_settings_gc_9_1_rv1[] =
165{
7b6ba9ea
HZ		 166 SOC15_REG_OFFSET(GC, 0, mmCB_HW_CONTROL_3), 0x30000000, 0x10000000,
167 SOC15_REG_OFFSET(GC, 0, mmGB_ADDR_CONFIG), 0xffff77ff, 0x24000042,
168 SOC15_REG_OFFSET(GC, 0, mmGB_ADDR_CONFIG_READ), 0xffff77ff, 0x24000042,
169 SOC15_REG_OFFSET(GC, 0, mmPA_SC_ENHANCE_1), 0xffffffff, 0x04048000,
170 SOC15_REG_OFFSET(GC, 0, mmPA_SC_MODE_CNTL_1), 0x06000000, 0x06000000,
171 SOC15_REG_OFFSET(GC, 0, mmRMI_UTCL1_CNTL2), 0x00030000, 0x00020000,
a5fdb336 172 SOC15_REG_OFFSET(GC, 0, mmTD_CNTL), 0x01bd9f33, 0x00000800
b1023571
KW		 173};
174
175#define VEGA10_GB_ADDR_CONFIG_GOLDEN 0x2a114042
7b6ba9ea 176#define RAVEN_GB_ADDR_CONFIG_GOLDEN 0x24000042
b1023571
KW		 177
178static void gfx_v9_0_set_ring_funcs(struct amdgpu_device *adev);
179static void gfx_v9_0_set_irq_funcs(struct amdgpu_device *adev);
180static void gfx_v9_0_set_gds_init(struct amdgpu_device *adev);
181static void gfx_v9_0_set_rlc_funcs(struct amdgpu_device *adev);
182static int gfx_v9_0_get_cu_info(struct amdgpu_device *adev,
183 struct amdgpu_cu_info *cu_info);
184static uint64_t gfx_v9_0_get_gpu_clock_counter(struct amdgpu_device *adev);
185static void gfx_v9_0_select_se_sh(struct amdgpu_device *adev, u32 se_num, u32 sh_num, u32 instance);
635e7132 186static void gfx_v9_0_ring_emit_de_meta(struct amdgpu_ring *ring);
b1023571
KW		 187
188static void gfx_v9_0_init_golden_registers(struct amdgpu_device *adev)
189{
190 switch (adev->asic_type) {
191 case CHIP_VEGA10:
192 amdgpu_program_register_sequence(adev,
193 golden_settings_gc_9_0,
194 (const u32)ARRAY_SIZE(golden_settings_gc_9_0));
195 amdgpu_program_register_sequence(adev,
196 golden_settings_gc_9_0_vg10,
197 (const u32)ARRAY_SIZE(golden_settings_gc_9_0_vg10));
198 break;
a5fdb336
CZ		 199 case CHIP_RAVEN:
200 amdgpu_program_register_sequence(adev,
201 golden_settings_gc_9_1,
202 (const u32)ARRAY_SIZE(golden_settings_gc_9_1));
203 amdgpu_program_register_sequence(adev,
204 golden_settings_gc_9_1_rv1,
205 (const u32)ARRAY_SIZE(golden_settings_gc_9_1_rv1));
206 break;
b1023571
KW		 207 default:
208 break;
209 }
210}
211
212static void gfx_v9_0_scratch_init(struct amdgpu_device *adev)
213{
214 adev->gfx.scratch.num_reg = 7;
215 adev->gfx.scratch.reg_base = SOC15_REG_OFFSET(GC, 0, mmSCRATCH_REG0);
216 adev->gfx.scratch.free_mask = (1u << adev->gfx.scratch.num_reg) - 1;
217}
218
219static void gfx_v9_0_write_data_to_reg(struct amdgpu_ring *ring, int eng_sel,
220 bool wc, uint32_t reg, uint32_t val)
221{
222 amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
223 amdgpu_ring_write(ring, WRITE_DATA_ENGINE_SEL(eng_sel) |
224 WRITE_DATA_DST_SEL(0) |
225 (wc ? WR_CONFIRM : 0));
226 amdgpu_ring_write(ring, reg);
227 amdgpu_ring_write(ring, 0);
228 amdgpu_ring_write(ring, val);
229}
230
231static void gfx_v9_0_wait_reg_mem(struct amdgpu_ring *ring, int eng_sel,
232 int mem_space, int opt, uint32_t addr0,
233 uint32_t addr1, uint32_t ref, uint32_t mask,
234 uint32_t inv)
235{
236 amdgpu_ring_write(ring, PACKET3(PACKET3_WAIT_REG_MEM, 5));
237 amdgpu_ring_write(ring,
238 /* memory (1) or register (0) */
239 (WAIT_REG_MEM_MEM_SPACE(mem_space) |
240 WAIT_REG_MEM_OPERATION(opt) | /* wait */
241 WAIT_REG_MEM_FUNCTION(3) | /* equal */
242 WAIT_REG_MEM_ENGINE(eng_sel)));
243
244 if (mem_space)
245 BUG_ON(addr0 & 0x3); /* Dword align */
246 amdgpu_ring_write(ring, addr0);
247 amdgpu_ring_write(ring, addr1);
248 amdgpu_ring_write(ring, ref);
249 amdgpu_ring_write(ring, mask);
250 amdgpu_ring_write(ring, inv); /* poll interval */
251}
252
253static int gfx_v9_0_ring_test_ring(struct amdgpu_ring *ring)
254{
255 struct amdgpu_device *adev = ring->adev;
256 uint32_t scratch;
257 uint32_t tmp = 0;
258 unsigned i;
259 int r;
260
261 r = amdgpu_gfx_scratch_get(adev, &scratch);
262 if (r) {
263 DRM_ERROR("amdgpu: cp failed to get scratch reg (%d).\n", r);
264 return r;
265 }
266 WREG32(scratch, 0xCAFEDEAD);
267 r = amdgpu_ring_alloc(ring, 3);
268 if (r) {
269 DRM_ERROR("amdgpu: cp failed to lock ring %d (%d).\n",
270 ring->idx, r);
271 amdgpu_gfx_scratch_free(adev, scratch);
272 return r;
273 }
274 amdgpu_ring_write(ring, PACKET3(PACKET3_SET_UCONFIG_REG, 1));
275 amdgpu_ring_write(ring, (scratch - PACKET3_SET_UCONFIG_REG_START));
276 amdgpu_ring_write(ring, 0xDEADBEEF);
277 amdgpu_ring_commit(ring);
278
279 for (i = 0; i < adev->usec_timeout; i++) {
280 tmp = RREG32(scratch);
281 if (tmp == 0xDEADBEEF)
282 break;
283 DRM_UDELAY(1);
284 }
285 if (i < adev->usec_timeout) {
286 DRM_INFO("ring test on %d succeeded in %d usecs\n",
287 ring->idx, i);
288 } else {
289 DRM_ERROR("amdgpu: ring %d test failed (scratch(0x%04X)=0x%08X)\n",
290 ring->idx, scratch, tmp);
291 r = -EINVAL;
292 }
293 amdgpu_gfx_scratch_free(adev, scratch);
294 return r;
295}
296
297static int gfx_v9_0_ring_test_ib(struct amdgpu_ring *ring, long timeout)
298{
299 struct amdgpu_device *adev = ring->adev;
300 struct amdgpu_ib ib;
301 struct dma_fence *f = NULL;
302 uint32_t scratch;
303 uint32_t tmp = 0;
304 long r;
305
306 r = amdgpu_gfx_scratch_get(adev, &scratch);
307 if (r) {
308 DRM_ERROR("amdgpu: failed to get scratch reg (%ld).\n", r);
309 return r;
310 }
311 WREG32(scratch, 0xCAFEDEAD);
312 memset(&ib, 0, sizeof(ib));
313 r = amdgpu_ib_get(adev, NULL, 256, &ib);
314 if (r) {
315 DRM_ERROR("amdgpu: failed to get ib (%ld).\n", r);
316 goto err1;
317 }
318 ib.ptr[0] = PACKET3(PACKET3_SET_UCONFIG_REG, 1);
319 ib.ptr[1] = ((scratch - PACKET3_SET_UCONFIG_REG_START));
320 ib.ptr[2] = 0xDEADBEEF;
321 ib.length_dw = 3;
322
323 r = amdgpu_ib_schedule(ring, 1, &ib, NULL, &f);
324 if (r)
325 goto err2;
326
327 r = dma_fence_wait_timeout(f, false, timeout);
328 if (r == 0) {
329 DRM_ERROR("amdgpu: IB test timed out.\n");
330 r = -ETIMEDOUT;
331 goto err2;
332 } else if (r < 0) {
333 DRM_ERROR("amdgpu: fence wait failed (%ld).\n", r);
334 goto err2;
335 }
336 tmp = RREG32(scratch);
337 if (tmp == 0xDEADBEEF) {
338 DRM_INFO("ib test on ring %d succeeded\n", ring->idx);
339 r = 0;
340 } else {
341 DRM_ERROR("amdgpu: ib test failed (scratch(0x%04X)=0x%08X)\n",
342 scratch, tmp);
343 r = -EINVAL;
344 }
345err2:
346 amdgpu_ib_free(adev, &ib, NULL);
347 dma_fence_put(f);
348err1:
349 amdgpu_gfx_scratch_free(adev, scratch);
350 return r;
351}
352
353static int gfx_v9_0_init_microcode(struct amdgpu_device *adev)
354{
355 const char *chip_name;
356 char fw_name[30];
357 int err;
358 struct amdgpu_firmware_info *info = NULL;
359 const struct common_firmware_header *header = NULL;
360 const struct gfx_firmware_header_v1_0 *cp_hdr;
a4d41ad0
HZ		 361 const struct rlc_firmware_header_v2_0 *rlc_hdr;
362 unsigned int *tmp = NULL;
363 unsigned int i = 0;
b1023571
KW		 364
365 DRM_DEBUG("\n");
366
367 switch (adev->asic_type) {
368 case CHIP_VEGA10:
369 chip_name = "vega10";
370 break;
eaa85724
CZ		 371 case CHIP_RAVEN:
372 chip_name = "raven";
373 break;
b1023571
KW		 374 default:
375 BUG();
376 }
377
378 snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_pfp.bin", chip_name);
379 err = request_firmware(&adev->gfx.pfp_fw, fw_name, adev->dev);
380 if (err)
381 goto out;
382 err = amdgpu_ucode_validate(adev->gfx.pfp_fw);
383 if (err)
384 goto out;
385 cp_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.pfp_fw->data;
386 adev->gfx.pfp_fw_version = le32_to_cpu(cp_hdr->header.ucode_version);
387 adev->gfx.pfp_feature_version = le32_to_cpu(cp_hdr->ucode_feature_version);
388
389 snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_me.bin", chip_name);
390 err = request_firmware(&adev->gfx.me_fw, fw_name, adev->dev);
391 if (err)
392 goto out;
393 err = amdgpu_ucode_validate(adev->gfx.me_fw);
394 if (err)
395 goto out;
396 cp_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.me_fw->data;
397 adev->gfx.me_fw_version = le32_to_cpu(cp_hdr->header.ucode_version);
398 adev->gfx.me_feature_version = le32_to_cpu(cp_hdr->ucode_feature_version);
399
400 snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_ce.bin", chip_name);
401 err = request_firmware(&adev->gfx.ce_fw, fw_name, adev->dev);
402 if (err)
403 goto out;
404 err = amdgpu_ucode_validate(adev->gfx.ce_fw);
405 if (err)
406 goto out;
407 cp_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.ce_fw->data;
408 adev->gfx.ce_fw_version = le32_to_cpu(cp_hdr->header.ucode_version);
409 adev->gfx.ce_feature_version = le32_to_cpu(cp_hdr->ucode_feature_version);
410
411 snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_rlc.bin", chip_name);
412 err = request_firmware(&adev->gfx.rlc_fw, fw_name, adev->dev);
413 if (err)
414 goto out;
415 err = amdgpu_ucode_validate(adev->gfx.rlc_fw);
a4d41ad0
HZ		 416 rlc_hdr = (const struct rlc_firmware_header_v2_0 *)adev->gfx.rlc_fw->data;
417 adev->gfx.rlc_fw_version = le32_to_cpu(rlc_hdr->header.ucode_version);
418 adev->gfx.rlc_feature_version = le32_to_cpu(rlc_hdr->ucode_feature_version);
419 adev->gfx.rlc.save_and_restore_offset =
420 le32_to_cpu(rlc_hdr->save_and_restore_offset);
421 adev->gfx.rlc.clear_state_descriptor_offset =
422 le32_to_cpu(rlc_hdr->clear_state_descriptor_offset);
423 adev->gfx.rlc.avail_scratch_ram_locations =
424 le32_to_cpu(rlc_hdr->avail_scratch_ram_locations);
425 adev->gfx.rlc.reg_restore_list_size =
426 le32_to_cpu(rlc_hdr->reg_restore_list_size);
427 adev->gfx.rlc.reg_list_format_start =
428 le32_to_cpu(rlc_hdr->reg_list_format_start);
429 adev->gfx.rlc.reg_list_format_separate_start =
430 le32_to_cpu(rlc_hdr->reg_list_format_separate_start);
431 adev->gfx.rlc.starting_offsets_start =
432 le32_to_cpu(rlc_hdr->starting_offsets_start);
433 adev->gfx.rlc.reg_list_format_size_bytes =
434 le32_to_cpu(rlc_hdr->reg_list_format_size_bytes);
435 adev->gfx.rlc.reg_list_size_bytes =
436 le32_to_cpu(rlc_hdr->reg_list_size_bytes);
437 adev->gfx.rlc.register_list_format =
438 kmalloc(adev->gfx.rlc.reg_list_format_size_bytes +
439 adev->gfx.rlc.reg_list_size_bytes, GFP_KERNEL);
440 if (!adev->gfx.rlc.register_list_format) {
441 err = -ENOMEM;
442 goto out;
443 }
444
445 tmp = (unsigned int *)((uintptr_t)rlc_hdr +
446 le32_to_cpu(rlc_hdr->reg_list_format_array_offset_bytes));
447 for (i = 0 ; i < (rlc_hdr->reg_list_format_size_bytes >> 2); i++)
448 adev->gfx.rlc.register_list_format[i] = le32_to_cpu(tmp[i]);
449
450 adev->gfx.rlc.register_restore = adev->gfx.rlc.register_list_format + i;
451
452 tmp = (unsigned int *)((uintptr_t)rlc_hdr +
453 le32_to_cpu(rlc_hdr->reg_list_array_offset_bytes));
454 for (i = 0 ; i < (rlc_hdr->reg_list_size_bytes >> 2); i++)
455 adev->gfx.rlc.register_restore[i] = le32_to_cpu(tmp[i]);
b1023571
KW		 456
457 snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mec.bin", chip_name);
458 err = request_firmware(&adev->gfx.mec_fw, fw_name, adev->dev);
459 if (err)
460 goto out;
461 err = amdgpu_ucode_validate(adev->gfx.mec_fw);
462 if (err)
463 goto out;
464 cp_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.mec_fw->data;
465 adev->gfx.mec_fw_version = le32_to_cpu(cp_hdr->header.ucode_version);
466 adev->gfx.mec_feature_version = le32_to_cpu(cp_hdr->ucode_feature_version);
467
468
469 snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mec2.bin", chip_name);
470 err = request_firmware(&adev->gfx.mec2_fw, fw_name, adev->dev);
471 if (!err) {
472 err = amdgpu_ucode_validate(adev->gfx.mec2_fw);
473 if (err)
474 goto out;
475 cp_hdr = (const struct gfx_firmware_header_v1_0 *)
476 adev->gfx.mec2_fw->data;
477 adev->gfx.mec2_fw_version =
478 le32_to_cpu(cp_hdr->header.ucode_version);
479 adev->gfx.mec2_feature_version =
480 le32_to_cpu(cp_hdr->ucode_feature_version);
481 } else {
482 err = 0;
483 adev->gfx.mec2_fw = NULL;
484 }
485
486 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
487 info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_PFP];
488 info->ucode_id = AMDGPU_UCODE_ID_CP_PFP;
489 info->fw = adev->gfx.pfp_fw;
490 header = (const struct common_firmware_header *)info->fw->data;
491 adev->firmware.fw_size +=
492 ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE);
493
494 info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_ME];
495 info->ucode_id = AMDGPU_UCODE_ID_CP_ME;
496 info->fw = adev->gfx.me_fw;
497 header = (const struct common_firmware_header *)info->fw->data;
498 adev->firmware.fw_size +=
499 ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE);
500
501 info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_CE];
502 info->ucode_id = AMDGPU_UCODE_ID_CP_CE;
503 info->fw = adev->gfx.ce_fw;
504 header = (const struct common_firmware_header *)info->fw->data;
505 adev->firmware.fw_size +=
506 ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE);
507
508 info = &adev->firmware.ucode[AMDGPU_UCODE_ID_RLC_G];
509 info->ucode_id = AMDGPU_UCODE_ID_RLC_G;
510 info->fw = adev->gfx.rlc_fw;
511 header = (const struct common_firmware_header *)info->fw->data;
512 adev->firmware.fw_size +=
513 ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE);
514
515 info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_MEC1];
516 info->ucode_id = AMDGPU_UCODE_ID_CP_MEC1;
517 info->fw = adev->gfx.mec_fw;
518 header = (const struct common_firmware_header *)info->fw->data;
519 cp_hdr = (const struct gfx_firmware_header_v1_0 *)info->fw->data;
520 adev->firmware.fw_size +=
521 ALIGN(le32_to_cpu(header->ucode_size_bytes) - le32_to_cpu(cp_hdr->jt_size) * 4, PAGE_SIZE);
522
523 info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_MEC1_JT];
524 info->ucode_id = AMDGPU_UCODE_ID_CP_MEC1_JT;
525 info->fw = adev->gfx.mec_fw;
526 adev->firmware.fw_size +=
527 ALIGN(le32_to_cpu(cp_hdr->jt_size) * 4, PAGE_SIZE);
528
529 if (adev->gfx.mec2_fw) {
530 info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_MEC2];
531 info->ucode_id = AMDGPU_UCODE_ID_CP_MEC2;
532 info->fw = adev->gfx.mec2_fw;
533 header = (const struct common_firmware_header *)info->fw->data;
534 cp_hdr = (const struct gfx_firmware_header_v1_0 *)info->fw->data;
535 adev->firmware.fw_size +=
536 ALIGN(le32_to_cpu(header->ucode_size_bytes) - le32_to_cpu(cp_hdr->jt_size) * 4, PAGE_SIZE);
537 info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_MEC2_JT];
538 info->ucode_id = AMDGPU_UCODE_ID_CP_MEC2_JT;
539 info->fw = adev->gfx.mec2_fw;
540 adev->firmware.fw_size +=
541 ALIGN(le32_to_cpu(cp_hdr->jt_size) * 4, PAGE_SIZE);
542 }
543
544 }
545
546out:
547 if (err) {
548 dev_err(adev->dev,
549 "gfx9: Failed to load firmware \"%s\"\n",
550 fw_name);
551 release_firmware(adev->gfx.pfp_fw);
552 adev->gfx.pfp_fw = NULL;
553 release_firmware(adev->gfx.me_fw);
554 adev->gfx.me_fw = NULL;
555 release_firmware(adev->gfx.ce_fw);
556 adev->gfx.ce_fw = NULL;
557 release_firmware(adev->gfx.rlc_fw);
558 adev->gfx.rlc_fw = NULL;
559 release_firmware(adev->gfx.mec_fw);
560 adev->gfx.mec_fw = NULL;
561 release_firmware(adev->gfx.mec2_fw);
562 adev->gfx.mec2_fw = NULL;
563 }
564 return err;
565}
566
c9719c69
HZ		 567static u32 gfx_v9_0_get_csb_size(struct amdgpu_device *adev)
568{
569 u32 count = 0;
570 const struct cs_section_def *sect = NULL;
571 const struct cs_extent_def *ext = NULL;
572
573 /* begin clear state */
574 count += 2;
575 /* context control state */
576 count += 3;
577
578 for (sect = gfx9_cs_data; sect->section != NULL; ++sect) {
579 for (ext = sect->section; ext->extent != NULL; ++ext) {
580 if (sect->id == SECT_CONTEXT)
581 count += 2 + ext->reg_count;
582 else
583 return 0;
584 }
585 }
586
587 /* end clear state */
588 count += 2;
589 /* clear state */
590 count += 2;
591
592 return count;
593}
594
595static void gfx_v9_0_get_csb_buffer(struct amdgpu_device *adev,
596 volatile u32 *buffer)
597{
598 u32 count = 0, i;
599 const struct cs_section_def *sect = NULL;
600 const struct cs_extent_def *ext = NULL;
601
602 if (adev->gfx.rlc.cs_data == NULL)
603 return;
604 if (buffer == NULL)
605 return;
606
607 buffer[count++] = cpu_to_le32(PACKET3(PACKET3_PREAMBLE_CNTL, 0));
608 buffer[count++] = cpu_to_le32(PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);
609
610 buffer[count++] = cpu_to_le32(PACKET3(PACKET3_CONTEXT_CONTROL, 1));
611 buffer[count++] = cpu_to_le32(0x80000000);
612 buffer[count++] = cpu_to_le32(0x80000000);
613
614 for (sect = adev->gfx.rlc.cs_data; sect->section != NULL; ++sect) {
615 for (ext = sect->section; ext->extent != NULL; ++ext) {
616 if (sect->id == SECT_CONTEXT) {
617 buffer[count++] =
618 cpu_to_le32(PACKET3(PACKET3_SET_CONTEXT_REG, ext->reg_count));
619 buffer[count++] = cpu_to_le32(ext->reg_index -
620 PACKET3_SET_CONTEXT_REG_START);
621 for (i = 0; i < ext->reg_count; i++)
622 buffer[count++] = cpu_to_le32(ext->extent[i]);
623 } else {
624 return;
625 }
626 }
627 }
628
629 buffer[count++] = cpu_to_le32(PACKET3(PACKET3_PREAMBLE_CNTL, 0));
630 buffer[count++] = cpu_to_le32(PACKET3_PREAMBLE_END_CLEAR_STATE);
631
632 buffer[count++] = cpu_to_le32(PACKET3(PACKET3_CLEAR_STATE, 0));
633 buffer[count++] = cpu_to_le32(0);
634}
635
ba7bb665
HZ		 636static void gfx_v9_0_init_lbpw(struct amdgpu_device *adev)
637{
e5475e16 638 uint32_t data;
ba7bb665
HZ		 639
640 /* set mmRLC_LB_THR_CONFIG_1/2/3/4 */
641 WREG32_SOC15(GC, 0, mmRLC_LB_THR_CONFIG_1, 0x0000007F);
642 WREG32_SOC15(GC, 0, mmRLC_LB_THR_CONFIG_2, 0x0333A5A7);
643 WREG32_SOC15(GC, 0, mmRLC_LB_THR_CONFIG_3, 0x00000077);
644 WREG32_SOC15(GC, 0, mmRLC_LB_THR_CONFIG_4, (0x30 | 0x40 << 8 | 0x02FA << 16));
645
646 /* set mmRLC_LB_CNTR_INIT = 0x0000_0000 */
647 WREG32_SOC15(GC, 0, mmRLC_LB_CNTR_INIT, 0x00000000);
648
649 /* set mmRLC_LB_CNTR_MAX = 0x0000_0500 */
650 WREG32_SOC15(GC, 0, mmRLC_LB_CNTR_MAX, 0x00000500);
651
652 mutex_lock(&adev->grbm_idx_mutex);
653 /* set mmRLC_LB_INIT_CU_MASK thru broadcast mode to enable all SE/SH*/
654 gfx_v9_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
655 WREG32_SOC15(GC, 0, mmRLC_LB_INIT_CU_MASK, 0xffffffff);
656
657 /* set mmRLC_LB_PARAMS = 0x003F_1006 */
e5475e16
TSD		 658 data = REG_SET_FIELD(0, RLC_LB_PARAMS, FIFO_SAMPLES, 0x0003);
659 data |= REG_SET_FIELD(data, RLC_LB_PARAMS, PG_IDLE_SAMPLES, 0x0010);
660 data |= REG_SET_FIELD(data, RLC_LB_PARAMS, PG_IDLE_SAMPLE_INTERVAL, 0x033F);
ba7bb665
HZ		 661 WREG32_SOC15(GC, 0, mmRLC_LB_PARAMS, data);
662
663 /* set mmRLC_GPM_GENERAL_7[31-16] = 0x00C0 */
664 data = RREG32_SOC15(GC, 0, mmRLC_GPM_GENERAL_7);
665 data &= 0x0000FFFF;
666 data |= 0x00C00000;
667 WREG32_SOC15(GC, 0, mmRLC_GPM_GENERAL_7, data);
668
669 /* set RLC_LB_ALWAYS_ACTIVE_CU_MASK = 0xFFF */
670 WREG32_SOC15(GC, 0, mmRLC_LB_ALWAYS_ACTIVE_CU_MASK, 0xFFF);
671
672 /* set RLC_LB_CNTL = 0x8000_0095, 31 bit is reserved,
673 * but used for RLC_LB_CNTL configuration */
674 data = RLC_LB_CNTL__LB_CNT_SPIM_ACTIVE_MASK;
e5475e16
TSD		 675 data |= REG_SET_FIELD(data, RLC_LB_CNTL, CU_MASK_USED_OFF_HYST, 0x09);
676 data |= REG_SET_FIELD(data, RLC_LB_CNTL, RESERVED, 0x80000);
ba7bb665
HZ		 677 WREG32_SOC15(GC, 0, mmRLC_LB_CNTL, data);
678 mutex_unlock(&adev->grbm_idx_mutex);
679}
680
e8835e0e
HZ		 681static void gfx_v9_0_enable_lbpw(struct amdgpu_device *adev, bool enable)
682{
e5475e16 683 WREG32_FIELD15(GC, 0, RLC_LB_CNTL, LOAD_BALANCE_ENABLE, enable ? 1 : 0);
e8835e0e
HZ		 684}
685
c9719c69
HZ		 686static void rv_init_cp_jump_table(struct amdgpu_device *adev)
687{
688 const __le32 *fw_data;
689 volatile u32 *dst_ptr;
690 int me, i, max_me = 5;
691 u32 bo_offset = 0;
692 u32 table_offset, table_size;
693
694 /* write the cp table buffer */
695 dst_ptr = adev->gfx.rlc.cp_table_ptr;
696 for (me = 0; me < max_me; me++) {
697 if (me == 0) {
698 const struct gfx_firmware_header_v1_0 *hdr =
699 (const struct gfx_firmware_header_v1_0 *)adev->gfx.ce_fw->data;
700 fw_data = (const __le32 *)
701 (adev->gfx.ce_fw->data +
702 le32_to_cpu(hdr->header.ucode_array_offset_bytes));
703 table_offset = le32_to_cpu(hdr->jt_offset);
704 table_size = le32_to_cpu(hdr->jt_size);
705 } else if (me == 1) {
706 const struct gfx_firmware_header_v1_0 *hdr =
707 (const struct gfx_firmware_header_v1_0 *)adev->gfx.pfp_fw->data;
708 fw_data = (const __le32 *)
709 (adev->gfx.pfp_fw->data +
710 le32_to_cpu(hdr->header.ucode_array_offset_bytes));
711 table_offset = le32_to_cpu(hdr->jt_offset);
712 table_size = le32_to_cpu(hdr->jt_size);
713 } else if (me == 2) {
714 const struct gfx_firmware_header_v1_0 *hdr =
715 (const struct gfx_firmware_header_v1_0 *)adev->gfx.me_fw->data;
716 fw_data = (const __le32 *)
717 (adev->gfx.me_fw->data +
718 le32_to_cpu(hdr->header.ucode_array_offset_bytes));
719 table_offset = le32_to_cpu(hdr->jt_offset);
720 table_size = le32_to_cpu(hdr->jt_size);
721 } else if (me == 3) {
722 const struct gfx_firmware_header_v1_0 *hdr =
723 (const struct gfx_firmware_header_v1_0 *)adev->gfx.mec_fw->data;
724 fw_data = (const __le32 *)
725 (adev->gfx.mec_fw->data +
726 le32_to_cpu(hdr->header.ucode_array_offset_bytes));
727 table_offset = le32_to_cpu(hdr->jt_offset);
728 table_size = le32_to_cpu(hdr->jt_size);
729 } else if (me == 4) {
730 const struct gfx_firmware_header_v1_0 *hdr =
731 (const struct gfx_firmware_header_v1_0 *)adev->gfx.mec2_fw->data;
732 fw_data = (const __le32 *)
733 (adev->gfx.mec2_fw->data +
734 le32_to_cpu(hdr->header.ucode_array_offset_bytes));
735 table_offset = le32_to_cpu(hdr->jt_offset);
736 table_size = le32_to_cpu(hdr->jt_size);
737 }
738
739 for (i = 0; i < table_size; i ++) {
740 dst_ptr[bo_offset + i] =
741 cpu_to_le32(le32_to_cpu(fw_data[table_offset + i]));
742 }
743
744 bo_offset += table_size;
745 }
746}
747
748static void gfx_v9_0_rlc_fini(struct amdgpu_device *adev)
749{
750 /* clear state block */
751 amdgpu_bo_free_kernel(&adev->gfx.rlc.clear_state_obj,
752 &adev->gfx.rlc.clear_state_gpu_addr,
753 (void **)&adev->gfx.rlc.cs_ptr);
754
755 /* jump table block */
756 amdgpu_bo_free_kernel(&adev->gfx.rlc.cp_table_obj,
757 &adev->gfx.rlc.cp_table_gpu_addr,
758 (void **)&adev->gfx.rlc.cp_table_ptr);
759}
760
761static int gfx_v9_0_rlc_init(struct amdgpu_device *adev)
762{
763 volatile u32 *dst_ptr;
764 u32 dws;
765 const struct cs_section_def *cs_data;
766 int r;
767
768 adev->gfx.rlc.cs_data = gfx9_cs_data;
769
770 cs_data = adev->gfx.rlc.cs_data;
771
772 if (cs_data) {
773 /* clear state block */
774 adev->gfx.rlc.clear_state_size = dws = gfx_v9_0_get_csb_size(adev);
775 if (adev->gfx.rlc.clear_state_obj == NULL) {
776 r = amdgpu_bo_create_kernel(adev, dws * 4, PAGE_SIZE,
777 AMDGPU_GEM_DOMAIN_VRAM,
778 &adev->gfx.rlc.clear_state_obj,
779 &adev->gfx.rlc.clear_state_gpu_addr,
780 (void **)&adev->gfx.rlc.cs_ptr);
781 if (r) {
782 dev_err(adev->dev,
783 "(%d) failed to create rlc csb bo\n", r);
784 gfx_v9_0_rlc_fini(adev);
785 return r;
786 }
787 }
788 /* set up the cs buffer */
789 dst_ptr = adev->gfx.rlc.cs_ptr;
790 gfx_v9_0_get_csb_buffer(adev, dst_ptr);
791 amdgpu_bo_kunmap(adev->gfx.rlc.clear_state_obj);
792 amdgpu_bo_unreserve(adev->gfx.rlc.clear_state_obj);
793 }
794
795 if (adev->asic_type == CHIP_RAVEN) {
796 /* TODO: double check the cp_table_size for RV */
797 adev->gfx.rlc.cp_table_size = ALIGN(96 * 5 * 4, 2048) + (64 * 1024); /* JT + GDS */
798 if (adev->gfx.rlc.cp_table_obj == NULL) {
799 r = amdgpu_bo_create_kernel(adev, adev->gfx.rlc.cp_table_size,
800 PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM,
801 &adev->gfx.rlc.cp_table_obj,
802 &adev->gfx.rlc.cp_table_gpu_addr,
803 (void **)&adev->gfx.rlc.cp_table_ptr);
804 if (r) {
805 dev_err(adev->dev,
806 "(%d) failed to create cp table bo\n", r);
807 gfx_v9_0_rlc_fini(adev);
808 return r;
809 }
810 }
811
812 rv_init_cp_jump_table(adev);
813 amdgpu_bo_kunmap(adev->gfx.rlc.cp_table_obj);
814 amdgpu_bo_unreserve(adev->gfx.rlc.cp_table_obj);
ba7bb665
HZ		 815
816 gfx_v9_0_init_lbpw(adev);
c9719c69
HZ		 817 }
818
819 return 0;
820}
821
b1023571
KW		 822static void gfx_v9_0_mec_fini(struct amdgpu_device *adev)
823{
824 int r;
825
826 if (adev->gfx.mec.hpd_eop_obj) {
c81a1a74 827 r = amdgpu_bo_reserve(adev->gfx.mec.hpd_eop_obj, true);
b1023571
KW		 828 if (unlikely(r != 0))
829 dev_warn(adev->dev, "(%d) reserve HPD EOP bo failed\n", r);
830 amdgpu_bo_unpin(adev->gfx.mec.hpd_eop_obj);
831 amdgpu_bo_unreserve(adev->gfx.mec.hpd_eop_obj);
832
833 amdgpu_bo_unref(&adev->gfx.mec.hpd_eop_obj);
834 adev->gfx.mec.hpd_eop_obj = NULL;
835 }
836 if (adev->gfx.mec.mec_fw_obj) {
c81a1a74 837 r = amdgpu_bo_reserve(adev->gfx.mec.mec_fw_obj, true);
b1023571
KW		 838 if (unlikely(r != 0))
839 dev_warn(adev->dev, "(%d) reserve mec firmware bo failed\n", r);
840 amdgpu_bo_unpin(adev->gfx.mec.mec_fw_obj);
841 amdgpu_bo_unreserve(adev->gfx.mec.mec_fw_obj);
842
843 amdgpu_bo_unref(&adev->gfx.mec.mec_fw_obj);
844 adev->gfx.mec.mec_fw_obj = NULL;
845 }
846}
847
b1023571
KW		 848static int gfx_v9_0_mec_init(struct amdgpu_device *adev)
849{
850 int r;
851 u32 *hpd;
852 const __le32 *fw_data;
853 unsigned fw_size;
854 u32 *fw;
42794b27 855 size_t mec_hpd_size;
b1023571
KW		 856
857 const struct gfx_firmware_header_v1_0 *mec_hdr;
858
78c16834
AR		 859 bitmap_zero(adev->gfx.mec.queue_bitmap, AMDGPU_MAX_COMPUTE_QUEUES);
860
78c16834 861 /* take ownership of the relevant compute queues */
41f6a99a 862 amdgpu_gfx_compute_queue_acquire(adev);
78c16834 863 mec_hpd_size = adev->gfx.num_compute_rings * GFX9_MEC_HPD_SIZE;
b1023571
KW		 864
865 if (adev->gfx.mec.hpd_eop_obj == NULL) {
866 r = amdgpu_bo_create(adev,
42794b27 867 mec_hpd_size,
b1023571
KW		 868 PAGE_SIZE, true,
869 AMDGPU_GEM_DOMAIN_GTT, 0, NULL, NULL,
870 &adev->gfx.mec.hpd_eop_obj);
871 if (r) {
872 dev_warn(adev->dev, "(%d) create HDP EOP bo failed\n", r);
873 return r;
874 }
875 }
876
877 r = amdgpu_bo_reserve(adev->gfx.mec.hpd_eop_obj, false);
878 if (unlikely(r != 0)) {
879 gfx_v9_0_mec_fini(adev);
880 return r;
881 }
882 r = amdgpu_bo_pin(adev->gfx.mec.hpd_eop_obj, AMDGPU_GEM_DOMAIN_GTT,
883 &adev->gfx.mec.hpd_eop_gpu_addr);
884 if (r) {
885 dev_warn(adev->dev, "(%d) pin HDP EOP bo failed\n", r);
886 gfx_v9_0_mec_fini(adev);
887 return r;
888 }
889 r = amdgpu_bo_kmap(adev->gfx.mec.hpd_eop_obj, (void **)&hpd);
890 if (r) {
891 dev_warn(adev->dev, "(%d) map HDP EOP bo failed\n", r);
892 gfx_v9_0_mec_fini(adev);
893 return r;
894 }
895
896 memset(hpd, 0, adev->gfx.mec.hpd_eop_obj->tbo.mem.size);
897
898 amdgpu_bo_kunmap(adev->gfx.mec.hpd_eop_obj);
899 amdgpu_bo_unreserve(adev->gfx.mec.hpd_eop_obj);
900
901 mec_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.mec_fw->data;
902
903 fw_data = (const __le32 *)
904 (adev->gfx.mec_fw->data +
905 le32_to_cpu(mec_hdr->header.ucode_array_offset_bytes));
906 fw_size = le32_to_cpu(mec_hdr->header.ucode_size_bytes) / 4;
907
908 if (adev->gfx.mec.mec_fw_obj == NULL) {
909 r = amdgpu_bo_create(adev,
910 mec_hdr->header.ucode_size_bytes,
911 PAGE_SIZE, true,
912 AMDGPU_GEM_DOMAIN_GTT, 0, NULL, NULL,
913 &adev->gfx.mec.mec_fw_obj);
914 if (r) {
915 dev_warn(adev->dev, "(%d) create mec firmware bo failed\n", r);
916 return r;
917 }
918 }
919
920 r = amdgpu_bo_reserve(adev->gfx.mec.mec_fw_obj, false);
921 if (unlikely(r != 0)) {
922 gfx_v9_0_mec_fini(adev);
923 return r;
924 }
925 r = amdgpu_bo_pin(adev->gfx.mec.mec_fw_obj, AMDGPU_GEM_DOMAIN_GTT,
926 &adev->gfx.mec.mec_fw_gpu_addr);
927 if (r) {
928 dev_warn(adev->dev, "(%d) pin mec firmware bo failed\n", r);
929 gfx_v9_0_mec_fini(adev);
930 return r;
931 }
932 r = amdgpu_bo_kmap(adev->gfx.mec.mec_fw_obj, (void **)&fw);
933 if (r) {
934 dev_warn(adev->dev, "(%d) map firmware bo failed\n", r);
935 gfx_v9_0_mec_fini(adev);
936 return r;
937 }
938 memcpy(fw, fw_data, fw_size);
939
940 amdgpu_bo_kunmap(adev->gfx.mec.mec_fw_obj);
941 amdgpu_bo_unreserve(adev->gfx.mec.mec_fw_obj);
942
943
944 return 0;
945}
946
947static uint32_t wave_read_ind(struct amdgpu_device *adev, uint32_t simd, uint32_t wave, uint32_t address)
948{
5e78835a 949 WREG32_SOC15(GC, 0, mmSQ_IND_INDEX,
b1023571
KW		 950 (wave << SQ_IND_INDEX__WAVE_ID__SHIFT) |
951 (simd << SQ_IND_INDEX__SIMD_ID__SHIFT) |
952 (address << SQ_IND_INDEX__INDEX__SHIFT) |
953 (SQ_IND_INDEX__FORCE_READ_MASK));
5e78835a 954 return RREG32_SOC15(GC, 0, mmSQ_IND_DATA);
b1023571
KW		 955}
956
957static void wave_read_regs(struct amdgpu_device *adev, uint32_t simd,
958 uint32_t wave, uint32_t thread,
959 uint32_t regno, uint32_t num, uint32_t *out)
960{
5e78835a 961 WREG32_SOC15(GC, 0, mmSQ_IND_INDEX,
b1023571
KW		 962 (wave << SQ_IND_INDEX__WAVE_ID__SHIFT) |
963 (simd << SQ_IND_INDEX__SIMD_ID__SHIFT) |
964 (regno << SQ_IND_INDEX__INDEX__SHIFT) |
965 (thread << SQ_IND_INDEX__THREAD_ID__SHIFT) |
966 (SQ_IND_INDEX__FORCE_READ_MASK) |
967 (SQ_IND_INDEX__AUTO_INCR_MASK));
968 while (num--)
5e78835a 969 *(out++) = RREG32_SOC15(GC, 0, mmSQ_IND_DATA);
b1023571
KW		 970}
971
972static void gfx_v9_0_read_wave_data(struct amdgpu_device *adev, uint32_t simd, uint32_t wave, uint32_t *dst, int *no_fields)
973{
974 /* type 1 wave data */
975 dst[(*no_fields)++] = 1;
976 dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_STATUS);
977 dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_PC_LO);
978 dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_PC_HI);
979 dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_EXEC_LO);
980 dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_EXEC_HI);
981 dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_HW_ID);
982 dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_INST_DW0);
983 dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_INST_DW1);
984 dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_GPR_ALLOC);
985 dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_LDS_ALLOC);
986 dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_TRAPSTS);
987 dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_IB_STS);
988 dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_IB_DBG0);
989 dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_M0);
990}
991
992static void gfx_v9_0_read_wave_sgprs(struct amdgpu_device *adev, uint32_t simd,
993 uint32_t wave, uint32_t start,
994 uint32_t size, uint32_t *dst)
995{
996 wave_read_regs(
997 adev, simd, wave, 0,
998 start + SQIND_WAVE_SGPRS_OFFSET, size, dst);
999}
1000
1001
1002static const struct amdgpu_gfx_funcs gfx_v9_0_gfx_funcs = {
1003 .get_gpu_clock_counter = &gfx_v9_0_get_gpu_clock_counter,
1004 .select_se_sh = &gfx_v9_0_select_se_sh,
1005 .read_wave_data = &gfx_v9_0_read_wave_data,
1006 .read_wave_sgprs = &gfx_v9_0_read_wave_sgprs,
1007};
1008
1009static void gfx_v9_0_gpu_early_init(struct amdgpu_device *adev)
1010{
1011 u32 gb_addr_config;
1012
1013 adev->gfx.funcs = &gfx_v9_0_gfx_funcs;
1014
1015 switch (adev->asic_type) {
1016 case CHIP_VEGA10:
b1023571 1017 adev->gfx.config.max_hw_contexts = 8;
b1023571
KW		 1018 adev->gfx.config.sc_prim_fifo_size_frontend = 0x20;
1019 adev->gfx.config.sc_prim_fifo_size_backend = 0x100;
1020 adev->gfx.config.sc_hiz_tile_fifo_size = 0x30;
1021 adev->gfx.config.sc_earlyz_tile_fifo_size = 0x4C0;
1022 gb_addr_config = VEGA10_GB_ADDR_CONFIG_GOLDEN;
1023 break;
5cf7433d
CZ		 1024 case CHIP_RAVEN:
1025 adev->gfx.config.max_hw_contexts = 8;
1026 adev->gfx.config.sc_prim_fifo_size_frontend = 0x20;
1027 adev->gfx.config.sc_prim_fifo_size_backend = 0x100;
1028 adev->gfx.config.sc_hiz_tile_fifo_size = 0x30;
1029 adev->gfx.config.sc_earlyz_tile_fifo_size = 0x4C0;
1030 gb_addr_config = RAVEN_GB_ADDR_CONFIG_GOLDEN;
1031 break;
b1023571
KW		 1032 default:
1033 BUG();
1034 break;
1035 }
1036
1037 adev->gfx.config.gb_addr_config = gb_addr_config;
1038
1039 adev->gfx.config.gb_addr_config_fields.num_pipes = 1 <<
1040 REG_GET_FIELD(
1041 adev->gfx.config.gb_addr_config,
1042 GB_ADDR_CONFIG,
1043 NUM_PIPES);
ad7d0ff3
AD		 1044
1045 adev->gfx.config.max_tile_pipes =
1046 adev->gfx.config.gb_addr_config_fields.num_pipes;
1047
b1023571
KW		 1048 adev->gfx.config.gb_addr_config_fields.num_banks = 1 <<
1049 REG_GET_FIELD(
1050 adev->gfx.config.gb_addr_config,
1051 GB_ADDR_CONFIG,
1052 NUM_BANKS);
1053 adev->gfx.config.gb_addr_config_fields.max_compress_frags = 1 <<
1054 REG_GET_FIELD(
1055 adev->gfx.config.gb_addr_config,
1056 GB_ADDR_CONFIG,
1057 MAX_COMPRESSED_FRAGS);
1058 adev->gfx.config.gb_addr_config_fields.num_rb_per_se = 1 <<
1059 REG_GET_FIELD(
1060 adev->gfx.config.gb_addr_config,
1061 GB_ADDR_CONFIG,
1062 NUM_RB_PER_SE);
1063 adev->gfx.config.gb_addr_config_fields.num_se = 1 <<
1064 REG_GET_FIELD(
1065 adev->gfx.config.gb_addr_config,
1066 GB_ADDR_CONFIG,
1067 NUM_SHADER_ENGINES);
1068 adev->gfx.config.gb_addr_config_fields.pipe_interleave_size = 1 << (8 +
1069 REG_GET_FIELD(
1070 adev->gfx.config.gb_addr_config,
1071 GB_ADDR_CONFIG,
1072 PIPE_INTERLEAVE_SIZE));
1073}
1074
1075static int gfx_v9_0_ngg_create_buf(struct amdgpu_device *adev,
1076 struct amdgpu_ngg_buf *ngg_buf,
1077 int size_se,
1078 int default_size_se)
1079{
1080 int r;
1081
1082 if (size_se < 0) {
1083 dev_err(adev->dev, "Buffer size is invalid: %d\n", size_se);
1084 return -EINVAL;
1085 }
1086 size_se = size_se ? size_se : default_size_se;
1087
42ce2243 1088 ngg_buf->size = size_se * adev->gfx.config.max_shader_engines;
b1023571
KW		 1089 r = amdgpu_bo_create_kernel(adev, ngg_buf->size,
1090 PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM,
1091 &ngg_buf->bo,
1092 &ngg_buf->gpu_addr,
1093 NULL);
1094 if (r) {
1095 dev_err(adev->dev, "(%d) failed to create NGG buffer\n", r);
1096 return r;
1097 }
1098 ngg_buf->bo_size = amdgpu_bo_size(ngg_buf->bo);
1099
1100 return r;
1101}
1102
1103static int gfx_v9_0_ngg_fini(struct amdgpu_device *adev)
1104{
1105 int i;
1106
1107 for (i = 0; i < NGG_BUF_MAX; i++)
1108 amdgpu_bo_free_kernel(&adev->gfx.ngg.buf[i].bo,
1109 &adev->gfx.ngg.buf[i].gpu_addr,
1110 NULL);
1111
1112 memset(&adev->gfx.ngg.buf[0], 0,
1113 sizeof(struct amdgpu_ngg_buf) * NGG_BUF_MAX);
1114
1115 adev->gfx.ngg.init = false;
1116
1117 return 0;
1118}
1119
1120static int gfx_v9_0_ngg_init(struct amdgpu_device *adev)
1121{
1122 int r;
1123
1124 if (!amdgpu_ngg || adev->gfx.ngg.init == true)
1125 return 0;
1126
1127 /* GDS reserve memory: 64 bytes alignment */
1128 adev->gfx.ngg.gds_reserve_size = ALIGN(5 * 4, 0x40);
1129 adev->gds.mem.total_size -= adev->gfx.ngg.gds_reserve_size;
1130 adev->gds.mem.gfx_partition_size -= adev->gfx.ngg.gds_reserve_size;
1131 adev->gfx.ngg.gds_reserve_addr = amdgpu_gds_reg_offset[0].mem_base;
1132 adev->gfx.ngg.gds_reserve_addr += adev->gds.mem.gfx_partition_size;
1133
1134 /* Primitive Buffer */
af8baf15 1135 r = gfx_v9_0_ngg_create_buf(adev, &adev->gfx.ngg.buf[NGG_PRIM],
b1023571
KW		 1136 amdgpu_prim_buf_per_se,
1137 64 * 1024);
1138 if (r) {
1139 dev_err(adev->dev, "Failed to create Primitive Buffer\n");
1140 goto err;
1141 }
1142
1143 /* Position Buffer */
af8baf15 1144 r = gfx_v9_0_ngg_create_buf(adev, &adev->gfx.ngg.buf[NGG_POS],
b1023571
KW		 1145 amdgpu_pos_buf_per_se,
1146 256 * 1024);
1147 if (r) {
1148 dev_err(adev->dev, "Failed to create Position Buffer\n");
1149 goto err;
1150 }
1151
1152 /* Control Sideband */
af8baf15 1153 r = gfx_v9_0_ngg_create_buf(adev, &adev->gfx.ngg.buf[NGG_CNTL],
b1023571
KW		 1154 amdgpu_cntl_sb_buf_per_se,
1155 256);
1156 if (r) {
1157 dev_err(adev->dev, "Failed to create Control Sideband Buffer\n");
1158 goto err;
1159 }
1160
1161 /* Parameter Cache, not created by default */
1162 if (amdgpu_param_buf_per_se <= 0)
1163 goto out;
1164
af8baf15 1165 r = gfx_v9_0_ngg_create_buf(adev, &adev->gfx.ngg.buf[NGG_PARAM],
b1023571
KW		 1166 amdgpu_param_buf_per_se,
1167 512 * 1024);
1168 if (r) {
1169 dev_err(adev->dev, "Failed to create Parameter Cache\n");
1170 goto err;
1171 }
1172
1173out:
1174 adev->gfx.ngg.init = true;
1175 return 0;
1176err:
1177 gfx_v9_0_ngg_fini(adev);
1178 return r;
1179}
1180
1181static int gfx_v9_0_ngg_en(struct amdgpu_device *adev)
1182{
1183 struct amdgpu_ring *ring = &adev->gfx.gfx_ring[0];
1184 int r;
1185 u32 data;
1186 u32 size;
1187 u32 base;
1188
1189 if (!amdgpu_ngg)
1190 return 0;
1191
1192 /* Program buffer size */
1193 data = 0;
af8baf15 1194 size = adev->gfx.ngg.buf[NGG_PRIM].size / 256;
b1023571
KW		 1195 data = REG_SET_FIELD(data, WD_BUF_RESOURCE_1, INDEX_BUF_SIZE, size);
1196
af8baf15 1197 size = adev->gfx.ngg.buf[NGG_POS].size / 256;
b1023571
KW		 1198 data = REG_SET_FIELD(data, WD_BUF_RESOURCE_1, POS_BUF_SIZE, size);
1199
5e78835a 1200 WREG32_SOC15(GC, 0, mmWD_BUF_RESOURCE_1, data);
b1023571
KW		 1201
1202 data = 0;
af8baf15 1203 size = adev->gfx.ngg.buf[NGG_CNTL].size / 256;
b1023571
KW		 1204 data = REG_SET_FIELD(data, WD_BUF_RESOURCE_2, CNTL_SB_BUF_SIZE, size);
1205
af8baf15 1206 size = adev->gfx.ngg.buf[NGG_PARAM].size / 1024;
b1023571
KW		 1207 data = REG_SET_FIELD(data, WD_BUF_RESOURCE_2, PARAM_BUF_SIZE, size);
1208
5e78835a 1209 WREG32_SOC15(GC, 0, mmWD_BUF_RESOURCE_2, data);
b1023571
KW		 1210
1211 /* Program buffer base address */
af8baf15 1212 base = lower_32_bits(adev->gfx.ngg.buf[NGG_PRIM].gpu_addr);
b1023571 1213 data = REG_SET_FIELD(0, WD_INDEX_BUF_BASE, BASE, base);
5e78835a 1214 WREG32_SOC15(GC, 0, mmWD_INDEX_BUF_BASE, data);
b1023571 1215
af8baf15 1216 base = upper_32_bits(adev->gfx.ngg.buf[NGG_PRIM].gpu_addr);
b1023571 1217 data = REG_SET_FIELD(0, WD_INDEX_BUF_BASE_HI, BASE_HI, base);
5e78835a 1218 WREG32_SOC15(GC, 0, mmWD_INDEX_BUF_BASE_HI, data);
b1023571 1219
af8baf15 1220 base = lower_32_bits(adev->gfx.ngg.buf[NGG_POS].gpu_addr);
b1023571 1221 data = REG_SET_FIELD(0, WD_POS_BUF_BASE, BASE, base);
5e78835a 1222 WREG32_SOC15(GC, 0, mmWD_POS_BUF_BASE, data);
b1023571 1223
af8baf15 1224 base = upper_32_bits(adev->gfx.ngg.buf[NGG_POS].gpu_addr);
b1023571 1225 data = REG_SET_FIELD(0, WD_POS_BUF_BASE_HI, BASE_HI, base);
5e78835a 1226 WREG32_SOC15(GC, 0, mmWD_POS_BUF_BASE_HI, data);
b1023571 1227
af8baf15 1228 base = lower_32_bits(adev->gfx.ngg.buf[NGG_CNTL].gpu_addr);
b1023571 1229 data = REG_SET_FIELD(0, WD_CNTL_SB_BUF_BASE, BASE, base);
5e78835a 1230 WREG32_SOC15(GC, 0, mmWD_CNTL_SB_BUF_BASE, data);
b1023571 1231
af8baf15 1232 base = upper_32_bits(adev->gfx.ngg.buf[NGG_CNTL].gpu_addr);
b1023571 1233 data = REG_SET_FIELD(0, WD_CNTL_SB_BUF_BASE_HI, BASE_HI, base);
5e78835a 1234 WREG32_SOC15(GC, 0, mmWD_CNTL_SB_BUF_BASE_HI, data);
b1023571
KW		 1235
1236 /* Clear GDS reserved memory */
1237 r = amdgpu_ring_alloc(ring, 17);
1238 if (r) {
1239 DRM_ERROR("amdgpu: NGG failed to lock ring %d (%d).\n",
1240 ring->idx, r);
1241 return r;
1242 }
1243
1244 gfx_v9_0_write_data_to_reg(ring, 0, false,
1245 amdgpu_gds_reg_offset[0].mem_size,
1246 (adev->gds.mem.total_size +
1247 adev->gfx.ngg.gds_reserve_size) >>
1248 AMDGPU_GDS_SHIFT);
1249
1250 amdgpu_ring_write(ring, PACKET3(PACKET3_DMA_DATA, 5));
1251 amdgpu_ring_write(ring, (PACKET3_DMA_DATA_CP_SYNC |
1252 PACKET3_DMA_DATA_SRC_SEL(2)));
1253 amdgpu_ring_write(ring, 0);
1254 amdgpu_ring_write(ring, 0);
1255 amdgpu_ring_write(ring, adev->gfx.ngg.gds_reserve_addr);
1256 amdgpu_ring_write(ring, 0);
1257 amdgpu_ring_write(ring, adev->gfx.ngg.gds_reserve_size);
1258
1259
1260 gfx_v9_0_write_data_to_reg(ring, 0, false,
1261 amdgpu_gds_reg_offset[0].mem_size, 0);
1262
1263 amdgpu_ring_commit(ring);
1264
1265 return 0;
1266}
1267
1361f455
AD		 1268static int gfx_v9_0_compute_ring_init(struct amdgpu_device *adev, int ring_id,
1269 int mec, int pipe, int queue)
1270{
1271 int r;
1272 unsigned irq_type;
1273 struct amdgpu_ring *ring = &adev->gfx.compute_ring[ring_id];
1274
1275 ring = &adev->gfx.compute_ring[ring_id];
1276
1277 /* mec0 is me1 */
1278 ring->me = mec + 1;
1279 ring->pipe = pipe;
1280 ring->queue = queue;
1281
1282 ring->ring_obj = NULL;
1283 ring->use_doorbell = true;
7366af81 1284 ring->doorbell_index = (AMDGPU_DOORBELL_MEC_RING0 + ring_id) << 1;
1361f455
AD		 1285 ring->eop_gpu_addr = adev->gfx.mec.hpd_eop_gpu_addr
1286 + (ring_id * GFX9_MEC_HPD_SIZE);
1287 sprintf(ring->name, "comp_%d.%d.%d", ring->me, ring->pipe, ring->queue);
1288
1289 irq_type = AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP
1290 + ((ring->me - 1) * adev->gfx.mec.num_pipe_per_mec)
1291 + ring->pipe;
1292
1293 /* type-2 packets are deprecated on MEC, use type-3 instead */
1294 r = amdgpu_ring_init(adev, ring, 1024,
1295 &adev->gfx.eop_irq, irq_type);
1296 if (r)
1297 return r;
1298
1299
1300 return 0;
1301}
1302
b1023571
KW		 1303static int gfx_v9_0_sw_init(void *handle)
1304{
1361f455 1305 int i, j, k, r, ring_id;
b1023571 1306 struct amdgpu_ring *ring;
ac104e99 1307 struct amdgpu_kiq *kiq;
b1023571
KW		 1308 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1309
4853bbb6
AD		 1310 switch (adev->asic_type) {
1311 case CHIP_VEGA10:
1312 case CHIP_RAVEN:
1313 adev->gfx.mec.num_mec = 2;
1314 break;
1315 default:
1316 adev->gfx.mec.num_mec = 1;
1317 break;
1318 }
1319
1320 adev->gfx.mec.num_pipe_per_mec = 4;
1321 adev->gfx.mec.num_queue_per_pipe = 8;
1322
97031e25
XY		 1323 /* KIQ event */
1324 r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_GRBM_CP, 178, &adev->gfx.kiq.irq);
1325 if (r)
1326 return r;
1327
b1023571
KW		 1328 /* EOP Event */
1329 r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_GRBM_CP, 181, &adev->gfx.eop_irq);
1330 if (r)
1331 return r;
1332
1333 /* Privileged reg */
1334 r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_GRBM_CP, 184,
1335 &adev->gfx.priv_reg_irq);
1336 if (r)
1337 return r;
1338
1339 /* Privileged inst */
1340 r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_GRBM_CP, 185,
1341 &adev->gfx.priv_inst_irq);
1342 if (r)
1343 return r;
1344
1345 adev->gfx.gfx_current_status = AMDGPU_GFX_NORMAL_MODE;
1346
1347 gfx_v9_0_scratch_init(adev);
1348
1349 r = gfx_v9_0_init_microcode(adev);
1350 if (r) {
1351 DRM_ERROR("Failed to load gfx firmware!\n");
1352 return r;
1353 }
1354
c9719c69
HZ		 1355 r = gfx_v9_0_rlc_init(adev);
1356 if (r) {
1357 DRM_ERROR("Failed to init rlc BOs!\n");
1358 return r;
1359 }
1360
b1023571
KW		 1361 r = gfx_v9_0_mec_init(adev);
1362 if (r) {
1363 DRM_ERROR("Failed to init MEC BOs!\n");
1364 return r;
1365 }
1366
1367 /* set up the gfx ring */
1368 for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
1369 ring = &adev->gfx.gfx_ring[i];
1370 ring->ring_obj = NULL;
1371 sprintf(ring->name, "gfx");
1372 ring->use_doorbell = true;
1373 ring->doorbell_index = AMDGPU_DOORBELL64_GFX_RING0 << 1;
1374 r = amdgpu_ring_init(adev, ring, 1024,
1375 &adev->gfx.eop_irq, AMDGPU_CP_IRQ_GFX_EOP);
1376 if (r)
1377 return r;
1378 }
1379
1361f455
AD		 1380 /* set up the compute queues - allocate horizontally across pipes */
1381 ring_id = 0;
1382 for (i = 0; i < adev->gfx.mec.num_mec; ++i) {
1383 for (j = 0; j < adev->gfx.mec.num_queue_per_pipe; j++) {
1384 for (k = 0; k < adev->gfx.mec.num_pipe_per_mec; k++) {
2db0cdbe 1385 if (!amdgpu_gfx_is_mec_queue_enabled(adev, i, k, j))
1361f455
AD		 1386 continue;
1387
1388 r = gfx_v9_0_compute_ring_init(adev,
1389 ring_id,
1390 i, k, j);
1391 if (r)
1392 return r;
1393
1394 ring_id++;
1395 }
b1023571 1396 }
b1023571
KW		 1397 }
1398
71c37505 1399 r = amdgpu_gfx_kiq_init(adev, GFX9_MEC_HPD_SIZE);
e30a5223
AD		 1400 if (r) {
1401 DRM_ERROR("Failed to init KIQ BOs!\n");
1402 return r;
1403 }
ac104e99 1404
e30a5223 1405 kiq = &adev->gfx.kiq;
71c37505 1406 r = amdgpu_gfx_kiq_init_ring(adev, &kiq->ring, &kiq->irq);
e30a5223
AD		 1407 if (r)
1408 return r;
464826d6 1409
e30a5223 1410 /* create MQD for all compute queues as wel as KIQ for SRIOV case */
b9683c21 1411 r = amdgpu_gfx_compute_mqd_sw_init(adev, sizeof(struct v9_mqd));
e30a5223
AD		 1412 if (r)
1413 return r;
ac104e99 1414
b1023571
KW		 1415 /* reserve GDS, GWS and OA resource for gfx */
1416 r = amdgpu_bo_create_kernel(adev, adev->gds.mem.gfx_partition_size,
1417 PAGE_SIZE, AMDGPU_GEM_DOMAIN_GDS,
1418 &adev->gds.gds_gfx_bo, NULL, NULL);
1419 if (r)
1420 return r;
1421
1422 r = amdgpu_bo_create_kernel(adev, adev->gds.gws.gfx_partition_size,
1423 PAGE_SIZE, AMDGPU_GEM_DOMAIN_GWS,
1424 &adev->gds.gws_gfx_bo, NULL, NULL);
1425 if (r)
1426 return r;
1427
1428 r = amdgpu_bo_create_kernel(adev, adev->gds.oa.gfx_partition_size,
1429 PAGE_SIZE, AMDGPU_GEM_DOMAIN_OA,
1430 &adev->gds.oa_gfx_bo, NULL, NULL);
1431 if (r)
1432 return r;
1433
1434 adev->gfx.ce_ram_size = 0x8000;
1435
1436 gfx_v9_0_gpu_early_init(adev);
1437
1438 r = gfx_v9_0_ngg_init(adev);
1439 if (r)
1440 return r;
1441
1442 return 0;
1443}
1444
1445
1446static int gfx_v9_0_sw_fini(void *handle)
1447{
1448 int i;
1449 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1450
1451 amdgpu_bo_free_kernel(&adev->gds.oa_gfx_bo, NULL, NULL);
1452 amdgpu_bo_free_kernel(&adev->gds.gws_gfx_bo, NULL, NULL);
1453 amdgpu_bo_free_kernel(&adev->gds.gds_gfx_bo, NULL, NULL);
1454
1455 for (i = 0; i < adev->gfx.num_gfx_rings; i++)
1456 amdgpu_ring_fini(&adev->gfx.gfx_ring[i]);
1457 for (i = 0; i < adev->gfx.num_compute_rings; i++)
1458 amdgpu_ring_fini(&adev->gfx.compute_ring[i]);
1459
b9683c21 1460 amdgpu_gfx_compute_mqd_sw_fini(adev);
71c37505
AD		 1461 amdgpu_gfx_kiq_free_ring(&adev->gfx.kiq.ring, &adev->gfx.kiq.irq);
1462 amdgpu_gfx_kiq_fini(adev);
ac104e99 1463
b1023571
KW		 1464 gfx_v9_0_mec_fini(adev);
1465 gfx_v9_0_ngg_fini(adev);
1466
1467 return 0;
1468}
1469
1470
1471static void gfx_v9_0_tiling_mode_table_init(struct amdgpu_device *adev)
1472{
1473 /* TODO */
1474}
1475
1476static void gfx_v9_0_select_se_sh(struct amdgpu_device *adev, u32 se_num, u32 sh_num, u32 instance)
1477{
4d48708c 1478 u32 data;
b1023571 1479
4d48708c
NH		 1480 if (instance == 0xffffffff)
1481 data = REG_SET_FIELD(0, GRBM_GFX_INDEX, INSTANCE_BROADCAST_WRITES, 1);
1482 else
1483 data = REG_SET_FIELD(0, GRBM_GFX_INDEX, INSTANCE_INDEX, instance);
1484
1485 if (se_num == 0xffffffff)
b1023571 1486 data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SE_BROADCAST_WRITES, 1);
4d48708c 1487 else
b1023571 1488 data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SE_INDEX, se_num);
4d48708c
NH		 1489
1490 if (sh_num == 0xffffffff)
1491 data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SH_BROADCAST_WRITES, 1);
1492 else
b1023571 1493 data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SH_INDEX, sh_num);
4d48708c 1494
5e78835a 1495 WREG32_SOC15(GC, 0, mmGRBM_GFX_INDEX, data);
b1023571
KW		 1496}
1497
b1023571
KW		 1498static u32 gfx_v9_0_get_rb_active_bitmap(struct amdgpu_device *adev)
1499{
1500 u32 data, mask;
1501
5e78835a
TSD		 1502 data = RREG32_SOC15(GC, 0, mmCC_RB_BACKEND_DISABLE);
1503 data |= RREG32_SOC15(GC, 0, mmGC_USER_RB_BACKEND_DISABLE);
b1023571
KW		 1504
1505 data &= CC_RB_BACKEND_DISABLE__BACKEND_DISABLE_MASK;
1506 data >>= GC_USER_RB_BACKEND_DISABLE__BACKEND_DISABLE__SHIFT;
1507
378506a7
AD		 1508 mask = amdgpu_gfx_create_bitmask(adev->gfx.config.max_backends_per_se /
1509 adev->gfx.config.max_sh_per_se);
b1023571
KW		 1510
1511 return (~data) & mask;
1512}
1513
1514static void gfx_v9_0_setup_rb(struct amdgpu_device *adev)
1515{
1516 int i, j;
2572c24c 1517 u32 data;
b1023571
KW		 1518 u32 active_rbs = 0;
1519 u32 rb_bitmap_width_per_sh = adev->gfx.config.max_backends_per_se /
1520 adev->gfx.config.max_sh_per_se;
1521
1522 mutex_lock(&adev->grbm_idx_mutex);
1523 for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
1524 for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
1525 gfx_v9_0_select_se_sh(adev, i, j, 0xffffffff);
1526 data = gfx_v9_0_get_rb_active_bitmap(adev);
1527 active_rbs |= data << ((i * adev->gfx.config.max_sh_per_se + j) *
1528 rb_bitmap_width_per_sh);
1529 }
1530 }
1531 gfx_v9_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
1532 mutex_unlock(&adev->grbm_idx_mutex);
1533
1534 adev->gfx.config.backend_enable_mask = active_rbs;
2572c24c 1535 adev->gfx.config.num_rbs = hweight32(active_rbs);
b1023571
KW		 1536}
1537
1538#define DEFAULT_SH_MEM_BASES (0x6000)
1539#define FIRST_COMPUTE_VMID (8)
1540#define LAST_COMPUTE_VMID (16)
1541static void gfx_v9_0_init_compute_vmid(struct amdgpu_device *adev)
1542{
1543 int i;
1544 uint32_t sh_mem_config;
1545 uint32_t sh_mem_bases;
1546
1547 /*
1548 * Configure apertures:
1549 * LDS: 0x60000000'00000000 - 0x60000001'00000000 (4GB)
1550 * Scratch: 0x60000001'00000000 - 0x60000002'00000000 (4GB)
1551 * GPUVM: 0x60010000'00000000 - 0x60020000'00000000 (1TB)
1552 */
1553 sh_mem_bases = DEFAULT_SH_MEM_BASES | (DEFAULT_SH_MEM_BASES << 16);
1554
1555 sh_mem_config = SH_MEM_ADDRESS_MODE_64 |
1556 SH_MEM_ALIGNMENT_MODE_UNALIGNED <<
eaa05d52 1557 SH_MEM_CONFIG__ALIGNMENT_MODE__SHIFT;
b1023571
KW		 1558
1559 mutex_lock(&adev->srbm_mutex);
1560 for (i = FIRST_COMPUTE_VMID; i < LAST_COMPUTE_VMID; i++) {
1561 soc15_grbm_select(adev, 0, 0, 0, i);
1562 /* CP and shaders */
5e78835a
TSD		 1563 WREG32_SOC15(GC, 0, mmSH_MEM_CONFIG, sh_mem_config);
1564 WREG32_SOC15(GC, 0, mmSH_MEM_BASES, sh_mem_bases);
b1023571
KW		 1565 }
1566 soc15_grbm_select(adev, 0, 0, 0, 0);
1567 mutex_unlock(&adev->srbm_mutex);
1568}
1569
1570static void gfx_v9_0_gpu_init(struct amdgpu_device *adev)
1571{
1572 u32 tmp;
1573 int i;
1574
40f06773 1575 WREG32_FIELD15(GC, 0, GRBM_CNTL, READ_TIMEOUT, 0xff);
b1023571
KW		 1576
1577 gfx_v9_0_tiling_mode_table_init(adev);
1578
1579 gfx_v9_0_setup_rb(adev);
1580 gfx_v9_0_get_cu_info(adev, &adev->gfx.cu_info);
1581
1582 /* XXX SH_MEM regs */
1583 /* where to put LDS, scratch, GPUVM in FSA64 space */
1584 mutex_lock(&adev->srbm_mutex);
1585 for (i = 0; i < 16; i++) {
1586 soc15_grbm_select(adev, 0, 0, 0, i);
1587 /* CP and shaders */
1588 tmp = 0;
1589 tmp = REG_SET_FIELD(tmp, SH_MEM_CONFIG, ALIGNMENT_MODE,
1590 SH_MEM_ALIGNMENT_MODE_UNALIGNED);
5e78835a
TSD		 1591 WREG32_SOC15(GC, 0, mmSH_MEM_CONFIG, tmp);
1592 WREG32_SOC15(GC, 0, mmSH_MEM_BASES, 0);
b1023571
KW		 1593 }
1594 soc15_grbm_select(adev, 0, 0, 0, 0);
1595
1596 mutex_unlock(&adev->srbm_mutex);
1597
1598 gfx_v9_0_init_compute_vmid(adev);
1599
1600 mutex_lock(&adev->grbm_idx_mutex);
1601 /*
1602 * making sure that the following register writes will be broadcasted
1603 * to all the shaders
1604 */
1605 gfx_v9_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
1606
5e78835a 1607 WREG32_SOC15(GC, 0, mmPA_SC_FIFO_SIZE,
b1023571
KW		 1608 (adev->gfx.config.sc_prim_fifo_size_frontend <<
1609 PA_SC_FIFO_SIZE__SC_FRONTEND_PRIM_FIFO_SIZE__SHIFT) |
1610 (adev->gfx.config.sc_prim_fifo_size_backend <<
1611 PA_SC_FIFO_SIZE__SC_BACKEND_PRIM_FIFO_SIZE__SHIFT) |
1612 (adev->gfx.config.sc_hiz_tile_fifo_size <<
1613 PA_SC_FIFO_SIZE__SC_HIZ_TILE_FIFO_SIZE__SHIFT) |
1614 (adev->gfx.config.sc_earlyz_tile_fifo_size <<
1615 PA_SC_FIFO_SIZE__SC_EARLYZ_TILE_FIFO_SIZE__SHIFT));
1616 mutex_unlock(&adev->grbm_idx_mutex);
1617
1618}
1619
1620static void gfx_v9_0_wait_for_rlc_serdes(struct amdgpu_device *adev)
1621{
1622 u32 i, j, k;
1623 u32 mask;
1624
1625 mutex_lock(&adev->grbm_idx_mutex);
1626 for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
1627 for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
1628 gfx_v9_0_select_se_sh(adev, i, j, 0xffffffff);
1629 for (k = 0; k < adev->usec_timeout; k++) {
5e78835a 1630 if (RREG32_SOC15(GC, 0, mmRLC_SERDES_CU_MASTER_BUSY) == 0)
b1023571
KW		 1631 break;
1632 udelay(1);
1633 }
1634 }
1635 }
1636 gfx_v9_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
1637 mutex_unlock(&adev->grbm_idx_mutex);
1638
1639 mask = RLC_SERDES_NONCU_MASTER_BUSY__SE_MASTER_BUSY_MASK |
1640 RLC_SERDES_NONCU_MASTER_BUSY__GC_MASTER_BUSY_MASK |
1641 RLC_SERDES_NONCU_MASTER_BUSY__TC0_MASTER_BUSY_MASK |
1642 RLC_SERDES_NONCU_MASTER_BUSY__TC1_MASTER_BUSY_MASK;
1643 for (k = 0; k < adev->usec_timeout; k++) {
5e78835a 1644 if ((RREG32_SOC15(GC, 0, mmRLC_SERDES_NONCU_MASTER_BUSY) & mask) == 0)
b1023571
KW		 1645 break;
1646 udelay(1);
1647 }
1648}
1649
1650static void gfx_v9_0_enable_gui_idle_interrupt(struct amdgpu_device *adev,
1651 bool enable)
1652{
5e78835a 1653 u32 tmp = RREG32_SOC15(GC, 0, mmCP_INT_CNTL_RING0);
b1023571 1654
b1023571
KW		 1655 tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CNTX_BUSY_INT_ENABLE, enable ? 1 : 0);
1656 tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CNTX_EMPTY_INT_ENABLE, enable ? 1 : 0);
1657 tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CMP_BUSY_INT_ENABLE, enable ? 1 : 0);
1658 tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, GFX_IDLE_INT_ENABLE, enable ? 1 : 0);
1659
5e78835a 1660 WREG32_SOC15(GC, 0, mmCP_INT_CNTL_RING0, tmp);
b1023571
KW		 1661}
1662
6bce4667
HZ		 1663static void gfx_v9_0_init_csb(struct amdgpu_device *adev)
1664{
1665 /* csib */
1666 WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_CSIB_ADDR_HI),
1667 adev->gfx.rlc.clear_state_gpu_addr >> 32);
1668 WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_CSIB_ADDR_LO),
1669 adev->gfx.rlc.clear_state_gpu_addr & 0xfffffffc);
1670 WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_CSIB_LENGTH),
1671 adev->gfx.rlc.clear_state_size);
1672}
1673
1674static void gfx_v9_0_parse_ind_reg_list(int *register_list_format,
1675 int indirect_offset,
1676 int list_size,
1677 int *unique_indirect_regs,
1678 int *unique_indirect_reg_count,
1679 int max_indirect_reg_count,
1680 int *indirect_start_offsets,
1681 int *indirect_start_offsets_count,
1682 int max_indirect_start_offsets_count)
1683{
1684 int idx;
1685 bool new_entry = true;
1686
1687 for (; indirect_offset < list_size; indirect_offset++) {
1688
1689 if (new_entry) {
1690 new_entry = false;
1691 indirect_start_offsets[*indirect_start_offsets_count] = indirect_offset;
1692 *indirect_start_offsets_count = *indirect_start_offsets_count + 1;
1693 BUG_ON(*indirect_start_offsets_count >= max_indirect_start_offsets_count);
1694 }
1695
1696 if (register_list_format[indirect_offset] == 0xFFFFFFFF) {
1697 new_entry = true;
1698 continue;
1699 }
1700
1701 indirect_offset += 2;
1702
1703 /* look for the matching indice */
1704 for (idx = 0; idx < *unique_indirect_reg_count; idx++) {
1705 if (unique_indirect_regs[idx] ==
1706 register_list_format[indirect_offset])
1707 break;
1708 }
1709
1710 if (idx >= *unique_indirect_reg_count) {
1711 unique_indirect_regs[*unique_indirect_reg_count] =
1712 register_list_format[indirect_offset];
1713 idx = *unique_indirect_reg_count;
1714 *unique_indirect_reg_count = *unique_indirect_reg_count + 1;
1715 BUG_ON(*unique_indirect_reg_count >= max_indirect_reg_count);
1716 }
1717
1718 register_list_format[indirect_offset] = idx;
1719 }
1720}
1721
1722static int gfx_v9_0_init_rlc_save_restore_list(struct amdgpu_device *adev)
1723{
1724 int unique_indirect_regs[] = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0};
1725 int unique_indirect_reg_count = 0;
1726
1727 int indirect_start_offsets[] = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0};
1728 int indirect_start_offsets_count = 0;
1729
1730 int list_size = 0;
1731 int i = 0;
1732 u32 tmp = 0;
1733
1734 u32 *register_list_format =
1735 kmalloc(adev->gfx.rlc.reg_list_format_size_bytes, GFP_KERNEL);
1736 if (!register_list_format)
1737 return -ENOMEM;
1738 memcpy(register_list_format, adev->gfx.rlc.register_list_format,
1739 adev->gfx.rlc.reg_list_format_size_bytes);
1740
1741 /* setup unique_indirect_regs array and indirect_start_offsets array */
1742 gfx_v9_0_parse_ind_reg_list(register_list_format,
1743 GFX9_RLC_FORMAT_DIRECT_REG_LIST_LENGTH,
1744 adev->gfx.rlc.reg_list_format_size_bytes >> 2,
1745 unique_indirect_regs,
1746 &unique_indirect_reg_count,
1747 sizeof(unique_indirect_regs)/sizeof(int),
1748 indirect_start_offsets,
1749 &indirect_start_offsets_count,
1750 sizeof(indirect_start_offsets)/sizeof(int));
1751
1752 /* enable auto inc in case it is disabled */
1753 tmp = RREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_SRM_CNTL));
1754 tmp |= RLC_SRM_CNTL__AUTO_INCR_ADDR_MASK;
1755 WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_SRM_CNTL), tmp);
1756
1757 /* write register_restore table to offset 0x0 using RLC_SRM_ARAM_ADDR/DATA */
1758 WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_SRM_ARAM_ADDR),
1759 RLC_SAVE_RESTORE_ADDR_STARTING_OFFSET);
1760 for (i = 0; i < adev->gfx.rlc.reg_list_size_bytes >> 2; i++)
1761 WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_SRM_ARAM_DATA),
1762 adev->gfx.rlc.register_restore[i]);
1763
1764 /* load direct register */
1765 WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_SRM_ARAM_ADDR), 0);
1766 for (i = 0; i < adev->gfx.rlc.reg_list_size_bytes >> 2; i++)
1767 WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_SRM_ARAM_DATA),
1768 adev->gfx.rlc.register_restore[i]);
1769
1770 /* load indirect register */
1771 WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_GPM_SCRATCH_ADDR),
1772 adev->gfx.rlc.reg_list_format_start);
1773 for (i = 0; i < adev->gfx.rlc.reg_list_format_size_bytes >> 2; i++)
1774 WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_GPM_SCRATCH_DATA),
1775 register_list_format[i]);
1776
1777 /* set save/restore list size */
1778 list_size = adev->gfx.rlc.reg_list_size_bytes >> 2;
1779 list_size = list_size >> 1;
1780 WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_GPM_SCRATCH_ADDR),
1781 adev->gfx.rlc.reg_restore_list_size);
1782 WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_GPM_SCRATCH_DATA), list_size);
1783
1784 /* write the starting offsets to RLC scratch ram */
1785 WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_GPM_SCRATCH_ADDR),
1786 adev->gfx.rlc.starting_offsets_start);
1787 for (i = 0; i < sizeof(indirect_start_offsets)/sizeof(int); i++)
1788 WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_GPM_SCRATCH_DATA),
1789 indirect_start_offsets[i]);
1790
1791 /* load unique indirect regs*/
1792 for (i = 0; i < sizeof(unique_indirect_regs)/sizeof(int); i++) {
1793 WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_SRM_INDEX_CNTL_ADDR_0) + i,
1794 unique_indirect_regs[i] & 0x3FFFF);
1795 WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_SRM_INDEX_CNTL_DATA_0) + i,
1796 unique_indirect_regs[i] >> 20);
1797 }
1798
1799 kfree(register_list_format);
1800 return 0;
1801}
1802
1803static void gfx_v9_0_enable_save_restore_machine(struct amdgpu_device *adev)
1804{
1805 u32 tmp = 0;
1806
1807 tmp = RREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_SRM_CNTL));
1808 tmp |= RLC_SRM_CNTL__SRM_ENABLE_MASK;
1809 WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_SRM_CNTL), tmp);
1810}
1811
91d3130a
HZ		 1812static void pwr_10_0_gfxip_control_over_cgpg(struct amdgpu_device *adev,
1813 bool enable)
1814{
1815 uint32_t data = 0;
1816 uint32_t default_data = 0;
1817
1818 default_data = data = RREG32(SOC15_REG_OFFSET(PWR, 0, mmPWR_MISC_CNTL_STATUS));
1819 if (enable == true) {
1820 /* enable GFXIP control over CGPG */
1821 data |= PWR_MISC_CNTL_STATUS__PWR_GFX_RLC_CGPG_EN_MASK;
1822 if(default_data != data)
1823 WREG32(SOC15_REG_OFFSET(PWR, 0, mmPWR_MISC_CNTL_STATUS), data);
1824
1825 /* update status */
1826 data &= ~PWR_MISC_CNTL_STATUS__PWR_GFXOFF_STATUS_MASK;
1827 data |= (2 << PWR_MISC_CNTL_STATUS__PWR_GFXOFF_STATUS__SHIFT);
1828 if(default_data != data)
1829 WREG32(SOC15_REG_OFFSET(PWR, 0, mmPWR_MISC_CNTL_STATUS), data);
1830 } else {
1831 /* restore GFXIP control over GCPG */
1832 data &= ~PWR_MISC_CNTL_STATUS__PWR_GFX_RLC_CGPG_EN_MASK;
1833 if(default_data != data)
1834 WREG32(SOC15_REG_OFFSET(PWR, 0, mmPWR_MISC_CNTL_STATUS), data);
1835 }
1836}
1837
1838static void gfx_v9_0_init_gfx_power_gating(struct amdgpu_device *adev)
1839{
1840 uint32_t data = 0;
1841
1842 if (adev->pg_flags & (AMD_PG_SUPPORT_GFX_PG |
1843 AMD_PG_SUPPORT_GFX_SMG |
1844 AMD_PG_SUPPORT_GFX_DMG)) {
1845 /* init IDLE_POLL_COUNT = 60 */
1846 data = RREG32(SOC15_REG_OFFSET(GC, 0, mmCP_RB_WPTR_POLL_CNTL));
1847 data &= ~CP_RB_WPTR_POLL_CNTL__IDLE_POLL_COUNT_MASK;
1848 data |= (0x60 << CP_RB_WPTR_POLL_CNTL__IDLE_POLL_COUNT__SHIFT);
1849 WREG32(SOC15_REG_OFFSET(GC, 0, mmCP_RB_WPTR_POLL_CNTL), data);
1850
1851 /* init RLC PG Delay */
1852 data = 0;
1853 data |= (0x10 << RLC_PG_DELAY__POWER_UP_DELAY__SHIFT);
1854 data |= (0x10 << RLC_PG_DELAY__POWER_DOWN_DELAY__SHIFT);
1855 data |= (0x10 << RLC_PG_DELAY__CMD_PROPAGATE_DELAY__SHIFT);
1856 data |= (0x40 << RLC_PG_DELAY__MEM_SLEEP_DELAY__SHIFT);
1857 WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_DELAY), data);
1858
1859 data = RREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_DELAY_2));
1860 data &= ~RLC_PG_DELAY_2__SERDES_CMD_DELAY_MASK;
1861 data |= (0x4 << RLC_PG_DELAY_2__SERDES_CMD_DELAY__SHIFT);
1862 WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_DELAY_2), data);
1863
1864 data = RREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_DELAY_3));
1865 data &= ~RLC_PG_DELAY_3__CGCG_ACTIVE_BEFORE_CGPG_MASK;
1866 data |= (0xff << RLC_PG_DELAY_3__CGCG_ACTIVE_BEFORE_CGPG__SHIFT);
1867 WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_DELAY_3), data);
1868
1869 data = RREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_AUTO_PG_CTRL));
1870 data &= ~RLC_AUTO_PG_CTRL__GRBM_REG_SAVE_GFX_IDLE_THRESHOLD_MASK;
1871
1872 /* program GRBM_REG_SAVE_GFX_IDLE_THRESHOLD to 0x55f0 */
1873 data |= (0x55f0 << RLC_AUTO_PG_CTRL__GRBM_REG_SAVE_GFX_IDLE_THRESHOLD__SHIFT);
1874 WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_AUTO_PG_CTRL), data);
1875
1876 pwr_10_0_gfxip_control_over_cgpg(adev, true);
1877 }
1878}
1879
ed5ad1e4
HZ		 1880static void gfx_v9_0_enable_sck_slow_down_on_power_up(struct amdgpu_device *adev,
1881 bool enable)
1882{
1883 uint32_t data = 0;
1884 uint32_t default_data = 0;
1885
1886 default_data = data = RREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL));
1887
1888 if (enable == true) {
1889 data |= RLC_PG_CNTL__SMU_CLK_SLOWDOWN_ON_PU_ENABLE_MASK;
1890 if (default_data != data)
1891 WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL), data);
1892 } else {
1893 data &= ~RLC_PG_CNTL__SMU_CLK_SLOWDOWN_ON_PU_ENABLE_MASK;
1894 if(default_data != data)
1895 WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL), data);
1896 }
1897}
1898
1899static void gfx_v9_0_enable_sck_slow_down_on_power_down(struct amdgpu_device *adev,
1900 bool enable)
1901{
1902 uint32_t data = 0;
1903 uint32_t default_data = 0;
1904
1905 default_data = data = RREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL));
1906
1907 if (enable == true) {
1908 data |= RLC_PG_CNTL__SMU_CLK_SLOWDOWN_ON_PD_ENABLE_MASK;
1909 if(default_data != data)
1910 WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL), data);
1911 } else {
1912 data &= ~RLC_PG_CNTL__SMU_CLK_SLOWDOWN_ON_PD_ENABLE_MASK;
1913 if(default_data != data)
1914 WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL), data);
1915 }
1916}
1917
3a6cc477
HZ		 1918static void gfx_v9_0_enable_cp_power_gating(struct amdgpu_device *adev,
1919 bool enable)
1920{
1921 uint32_t data = 0;
1922 uint32_t default_data = 0;
1923
1924 default_data = data = RREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL));
1925
1926 if (enable == true) {
1927 data &= ~RLC_PG_CNTL__CP_PG_DISABLE_MASK;
1928 if(default_data != data)
1929 WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL), data);
1930 } else {
1931 data |= RLC_PG_CNTL__CP_PG_DISABLE_MASK;
1932 if(default_data != data)
1933 WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL), data);
1934 }
1935}
1936
197f95c8
HZ		 1937static void gfx_v9_0_enable_gfx_cg_power_gating(struct amdgpu_device *adev,
1938 bool enable)
1939{
1940 uint32_t data, default_data;
1941
1942 default_data = data = RREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL));
1943 if (enable == true)
1944 data |= RLC_PG_CNTL__GFX_POWER_GATING_ENABLE_MASK;
1945 else
1946 data &= ~RLC_PG_CNTL__GFX_POWER_GATING_ENABLE_MASK;
1947 if(default_data != data)
1948 WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL), data);
1949}
1950
1951static void gfx_v9_0_enable_gfx_pipeline_powergating(struct amdgpu_device *adev,
1952 bool enable)
1953{
1954 uint32_t data, default_data;
1955
1956 default_data = data = RREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL));
1957 if (enable == true)
1958 data |= RLC_PG_CNTL__GFX_PIPELINE_PG_ENABLE_MASK;
1959 else
1960 data &= ~RLC_PG_CNTL__GFX_PIPELINE_PG_ENABLE_MASK;
1961 if(default_data != data)
1962 WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL), data);
1963
1964 if (!enable)
1965 /* read any GFX register to wake up GFX */
1966 data = RREG32(SOC15_REG_OFFSET(GC, 0, mmDB_RENDER_CONTROL));
1967}
1968
552c8f76 1969static void gfx_v9_0_enable_gfx_static_mg_power_gating(struct amdgpu_device *adev,
1970 bool enable)
18924c71
HZ		 1971{
1972 uint32_t data, default_data;
1973
1974 default_data = data = RREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL));
1975 if (enable == true)
1976 data |= RLC_PG_CNTL__STATIC_PER_CU_PG_ENABLE_MASK;
1977 else
1978 data &= ~RLC_PG_CNTL__STATIC_PER_CU_PG_ENABLE_MASK;
1979 if(default_data != data)
1980 WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL), data);
1981}
1982
552c8f76 1983static void gfx_v9_0_enable_gfx_dynamic_mg_power_gating(struct amdgpu_device *adev,
18924c71
HZ		 1984 bool enable)
1985{
1986 uint32_t data, default_data;
1987
1988 default_data = data = RREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL));
1989 if (enable == true)
1990 data |= RLC_PG_CNTL__DYN_PER_CU_PG_ENABLE_MASK;
1991 else
1992 data &= ~RLC_PG_CNTL__DYN_PER_CU_PG_ENABLE_MASK;
1993 if(default_data != data)
1994 WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL), data);
1995}
1996
6bce4667
HZ		 1997static void gfx_v9_0_init_pg(struct amdgpu_device *adev)
1998{
1999 if (adev->pg_flags & (AMD_PG_SUPPORT_GFX_PG |
2000 AMD_PG_SUPPORT_GFX_SMG |
2001 AMD_PG_SUPPORT_GFX_DMG |
2002 AMD_PG_SUPPORT_CP |
2003 AMD_PG_SUPPORT_GDS |
2004 AMD_PG_SUPPORT_RLC_SMU_HS)) {
2005 gfx_v9_0_init_csb(adev);
2006 gfx_v9_0_init_rlc_save_restore_list(adev);
2007 gfx_v9_0_enable_save_restore_machine(adev);
91d3130a
HZ		 2008
2009 if (adev->asic_type == CHIP_RAVEN) {
2010 WREG32(mmRLC_JUMP_TABLE_RESTORE,
2011 adev->gfx.rlc.cp_table_gpu_addr >> 8);
2012 gfx_v9_0_init_gfx_power_gating(adev);
3a6cc477 2013
ed5ad1e4
HZ		 2014 if (adev->pg_flags & AMD_PG_SUPPORT_RLC_SMU_HS) {
2015 gfx_v9_0_enable_sck_slow_down_on_power_up(adev, true);
2016 gfx_v9_0_enable_sck_slow_down_on_power_down(adev, true);
2017 } else {
2018 gfx_v9_0_enable_sck_slow_down_on_power_up(adev, false);
2019 gfx_v9_0_enable_sck_slow_down_on_power_down(adev, false);
2020 }
3a6cc477
HZ		 2021
2022 if (adev->pg_flags & AMD_PG_SUPPORT_CP)
2023 gfx_v9_0_enable_cp_power_gating(adev, true);
2024 else
2025 gfx_v9_0_enable_cp_power_gating(adev, false);
91d3130a 2026 }
6bce4667
HZ		 2027 }
2028}
2029
b1023571
KW		 2030void gfx_v9_0_rlc_stop(struct amdgpu_device *adev)
2031{
5e78835a 2032 u32 tmp = RREG32_SOC15(GC, 0, mmRLC_CNTL);
b1023571
KW		 2033
2034 tmp = REG_SET_FIELD(tmp, RLC_CNTL, RLC_ENABLE_F32, 0);
5e78835a 2035 WREG32_SOC15(GC, 0, mmRLC_CNTL, tmp);
b1023571
KW		 2036
2037 gfx_v9_0_enable_gui_idle_interrupt(adev, false);
2038
2039 gfx_v9_0_wait_for_rlc_serdes(adev);
2040}
2041
2042static void gfx_v9_0_rlc_reset(struct amdgpu_device *adev)
2043{
596c8e8b 2044 WREG32_FIELD15(GC, 0, GRBM_SOFT_RESET, SOFT_RESET_RLC, 1);
b1023571 2045 udelay(50);
596c8e8b 2046 WREG32_FIELD15(GC, 0, GRBM_SOFT_RESET, SOFT_RESET_RLC, 0);
b1023571
KW		 2047 udelay(50);
2048}
2049
2050static void gfx_v9_0_rlc_start(struct amdgpu_device *adev)
2051{
2052#ifdef AMDGPU_RLC_DEBUG_RETRY
2053 u32 rlc_ucode_ver;
2054#endif
b1023571 2055
342cda25 2056 WREG32_FIELD15(GC, 0, RLC_CNTL, RLC_ENABLE_F32, 1);
b1023571
KW		 2057
2058 /* carrizo do enable cp interrupt after cp inited */
2059 if (!(adev->flags & AMD_IS_APU))
2060 gfx_v9_0_enable_gui_idle_interrupt(adev, true);
2061
2062 udelay(50);
2063
2064#ifdef AMDGPU_RLC_DEBUG_RETRY
2065 /* RLC_GPM_GENERAL_6 : RLC Ucode version */
5e78835a 2066 rlc_ucode_ver = RREG32_SOC15(GC, 0, mmRLC_GPM_GENERAL_6);
b1023571
KW		 2067 if(rlc_ucode_ver == 0x108) {
2068 DRM_INFO("Using rlc debug ucode. mmRLC_GPM_GENERAL_6 ==0x08%x / fw_ver == %i \n",
2069 rlc_ucode_ver, adev->gfx.rlc_fw_version);
2070 /* RLC_GPM_TIMER_INT_3 : Timer interval in RefCLK cycles,
2071 * default is 0x9C4 to create a 100us interval */
5e78835a 2072 WREG32_SOC15(GC, 0, mmRLC_GPM_TIMER_INT_3, 0x9C4);
b1023571 2073 /* RLC_GPM_GENERAL_12 : Minimum gap between wptr and rptr
eaa05d52 2074 * to disable the page fault retry interrupts, default is
b1023571 2075 * 0x100 (256) */
5e78835a 2076 WREG32_SOC15(GC, 0, mmRLC_GPM_GENERAL_12, 0x100);
b1023571
KW		 2077 }
2078#endif
2079}
2080
2081static int gfx_v9_0_rlc_load_microcode(struct amdgpu_device *adev)
2082{
2083 const struct rlc_firmware_header_v2_0 *hdr;
2084 const __le32 *fw_data;
2085 unsigned i, fw_size;
2086
2087 if (!adev->gfx.rlc_fw)
2088 return -EINVAL;
2089
2090 hdr = (const struct rlc_firmware_header_v2_0 *)adev->gfx.rlc_fw->data;
2091 amdgpu_ucode_print_rlc_hdr(&hdr->header);
2092
2093 fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
2094 le32_to_cpu(hdr->header.ucode_array_offset_bytes));
2095 fw_size = le32_to_cpu(hdr->header.ucode_size_bytes) / 4;
2096
5e78835a 2097 WREG32_SOC15(GC, 0, mmRLC_GPM_UCODE_ADDR,
b1023571
KW		 2098 RLCG_UCODE_LOADING_START_ADDRESS);
2099 for (i = 0; i < fw_size; i++)
5e78835a
TSD		 2100 WREG32_SOC15(GC, 0, mmRLC_GPM_UCODE_DATA, le32_to_cpup(fw_data++));
2101 WREG32_SOC15(GC, 0, mmRLC_GPM_UCODE_ADDR, adev->gfx.rlc_fw_version);
b1023571
KW		 2102
2103 return 0;
2104}
2105
2106static int gfx_v9_0_rlc_resume(struct amdgpu_device *adev)
2107{
2108 int r;
2109
cfee05bc
ML		 2110 if (amdgpu_sriov_vf(adev))
2111 return 0;
2112
b1023571
KW		 2113 gfx_v9_0_rlc_stop(adev);
2114
2115 /* disable CG */
5e78835a 2116 WREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL, 0);
b1023571
KW		 2117
2118 /* disable PG */
5e78835a 2119 WREG32_SOC15(GC, 0, mmRLC_PG_CNTL, 0);
b1023571
KW		 2120
2121 gfx_v9_0_rlc_reset(adev);
2122
6bce4667
HZ		 2123 gfx_v9_0_init_pg(adev);
2124
b1023571
KW		 2125 if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) {
2126 /* legacy rlc firmware loading */
2127 r = gfx_v9_0_rlc_load_microcode(adev);
2128 if (r)
2129 return r;
2130 }
2131
e8835e0e
HZ		 2132 if (adev->asic_type == CHIP_RAVEN) {
2133 if (amdgpu_lbpw != 0)
2134 gfx_v9_0_enable_lbpw(adev, true);
2135 else
2136 gfx_v9_0_enable_lbpw(adev, false);
2137 }
2138
b1023571
KW		 2139 gfx_v9_0_rlc_start(adev);
2140
2141 return 0;
2142}
2143
2144static void gfx_v9_0_cp_gfx_enable(struct amdgpu_device *adev, bool enable)
2145{
2146 int i;
5e78835a 2147 u32 tmp = RREG32_SOC15(GC, 0, mmCP_ME_CNTL);
b1023571 2148
ea64468e
TSD		 2149 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_HALT, enable ? 0 : 1);
2150 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_HALT, enable ? 0 : 1);
2151 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, CE_HALT, enable ? 0 : 1);
2152 if (!enable) {
b1023571
KW		 2153 for (i = 0; i < adev->gfx.num_gfx_rings; i++)
2154 adev->gfx.gfx_ring[i].ready = false;
2155 }
5e78835a 2156 WREG32_SOC15(GC, 0, mmCP_ME_CNTL, tmp);
b1023571
KW		 2157 udelay(50);
2158}
2159
2160static int gfx_v9_0_cp_gfx_load_microcode(struct amdgpu_device *adev)
2161{
2162 const struct gfx_firmware_header_v1_0 *pfp_hdr;
2163 const struct gfx_firmware_header_v1_0 *ce_hdr;
2164 const struct gfx_firmware_header_v1_0 *me_hdr;
2165 const __le32 *fw_data;
2166 unsigned i, fw_size;
2167
2168 if (!adev->gfx.me_fw || !adev->gfx.pfp_fw || !adev->gfx.ce_fw)
2169 return -EINVAL;
2170
2171 pfp_hdr = (const struct gfx_firmware_header_v1_0 *)
2172 adev->gfx.pfp_fw->data;
2173 ce_hdr = (const struct gfx_firmware_header_v1_0 *)
2174 adev->gfx.ce_fw->data;
2175 me_hdr = (const struct gfx_firmware_header_v1_0 *)
2176 adev->gfx.me_fw->data;
2177
2178 amdgpu_ucode_print_gfx_hdr(&pfp_hdr->header);
2179 amdgpu_ucode_print_gfx_hdr(&ce_hdr->header);
2180 amdgpu_ucode_print_gfx_hdr(&me_hdr->header);
2181
2182 gfx_v9_0_cp_gfx_enable(adev, false);
2183
2184 /* PFP */
2185 fw_data = (const __le32 *)
2186 (adev->gfx.pfp_fw->data +
2187 le32_to_cpu(pfp_hdr->header.ucode_array_offset_bytes));
2188 fw_size = le32_to_cpu(pfp_hdr->header.ucode_size_bytes) / 4;
5e78835a 2189 WREG32_SOC15(GC, 0, mmCP_PFP_UCODE_ADDR, 0);
b1023571 2190 for (i = 0; i < fw_size; i++)
5e78835a
TSD		 2191 WREG32_SOC15(GC, 0, mmCP_PFP_UCODE_DATA, le32_to_cpup(fw_data++));
2192 WREG32_SOC15(GC, 0, mmCP_PFP_UCODE_ADDR, adev->gfx.pfp_fw_version);
b1023571
KW		 2193
2194 /* CE */
2195 fw_data = (const __le32 *)
2196 (adev->gfx.ce_fw->data +
2197 le32_to_cpu(ce_hdr->header.ucode_array_offset_bytes));
2198 fw_size = le32_to_cpu(ce_hdr->header.ucode_size_bytes) / 4;
5e78835a 2199 WREG32_SOC15(GC, 0, mmCP_CE_UCODE_ADDR, 0);
b1023571 2200 for (i = 0; i < fw_size; i++)
5e78835a
TSD		 2201 WREG32_SOC15(GC, 0, mmCP_CE_UCODE_DATA, le32_to_cpup(fw_data++));
2202 WREG32_SOC15(GC, 0, mmCP_CE_UCODE_ADDR, adev->gfx.ce_fw_version);
b1023571
KW		 2203
2204 /* ME */
2205 fw_data = (const __le32 *)
2206 (adev->gfx.me_fw->data +
2207 le32_to_cpu(me_hdr->header.ucode_array_offset_bytes));
2208 fw_size = le32_to_cpu(me_hdr->header.ucode_size_bytes) / 4;
5e78835a 2209 WREG32_SOC15(GC, 0, mmCP_ME_RAM_WADDR, 0);
b1023571 2210 for (i = 0; i < fw_size; i++)
5e78835a
TSD		 2211 WREG32_SOC15(GC, 0, mmCP_ME_RAM_DATA, le32_to_cpup(fw_data++));
2212 WREG32_SOC15(GC, 0, mmCP_ME_RAM_WADDR, adev->gfx.me_fw_version);
b1023571
KW		 2213
2214 return 0;
2215}
2216
b1023571
KW		 2217static int gfx_v9_0_cp_gfx_start(struct amdgpu_device *adev)
2218{
2219 struct amdgpu_ring *ring = &adev->gfx.gfx_ring[0];
2220 const struct cs_section_def *sect = NULL;
2221 const struct cs_extent_def *ext = NULL;
2222 int r, i;
2223
2224 /* init the CP */
5e78835a
TSD		 2225 WREG32_SOC15(GC, 0, mmCP_MAX_CONTEXT, adev->gfx.config.max_hw_contexts - 1);
2226 WREG32_SOC15(GC, 0, mmCP_DEVICE_ID, 1);
b1023571
KW		 2227
2228 gfx_v9_0_cp_gfx_enable(adev, true);
2229
2230 r = amdgpu_ring_alloc(ring, gfx_v9_0_get_csb_size(adev) + 4);
2231 if (r) {
2232 DRM_ERROR("amdgpu: cp failed to lock ring (%d).\n", r);
2233 return r;
2234 }
2235
2236 amdgpu_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
2237 amdgpu_ring_write(ring, PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);
2238
2239 amdgpu_ring_write(ring, PACKET3(PACKET3_CONTEXT_CONTROL, 1));
2240 amdgpu_ring_write(ring, 0x80000000);
2241 amdgpu_ring_write(ring, 0x80000000);
2242
2243 for (sect = gfx9_cs_data; sect->section != NULL; ++sect) {
2244 for (ext = sect->section; ext->extent != NULL; ++ext) {
2245 if (sect->id == SECT_CONTEXT) {
2246 amdgpu_ring_write(ring,
2247 PACKET3(PACKET3_SET_CONTEXT_REG,
2248 ext->reg_count));
2249 amdgpu_ring_write(ring,
2250 ext->reg_index - PACKET3_SET_CONTEXT_REG_START);
2251 for (i = 0; i < ext->reg_count; i++)
2252 amdgpu_ring_write(ring, ext->extent[i]);
2253 }
2254 }
2255 }
2256
2257 amdgpu_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
2258 amdgpu_ring_write(ring, PACKET3_PREAMBLE_END_CLEAR_STATE);
2259
2260 amdgpu_ring_write(ring, PACKET3(PACKET3_CLEAR_STATE, 0));
2261 amdgpu_ring_write(ring, 0);
2262
2263 amdgpu_ring_write(ring, PACKET3(PACKET3_SET_BASE, 2));
2264 amdgpu_ring_write(ring, PACKET3_BASE_INDEX(CE_PARTITION_BASE));
2265 amdgpu_ring_write(ring, 0x8000);
2266 amdgpu_ring_write(ring, 0x8000);
2267
2268 amdgpu_ring_commit(ring);
2269
2270 return 0;
2271}
2272
2273static int gfx_v9_0_cp_gfx_resume(struct amdgpu_device *adev)
2274{
2275 struct amdgpu_ring *ring;
2276 u32 tmp;
2277 u32 rb_bufsz;
3fc08b61 2278 u64 rb_addr, rptr_addr, wptr_gpu_addr;
b1023571
KW		 2279
2280 /* Set the write pointer delay */
5e78835a 2281 WREG32_SOC15(GC, 0, mmCP_RB_WPTR_DELAY, 0);
b1023571
KW		 2282
2283 /* set the RB to use vmid 0 */
5e78835a 2284 WREG32_SOC15(GC, 0, mmCP_RB_VMID, 0);
b1023571
KW		 2285
2286 /* Set ring buffer size */
2287 ring = &adev->gfx.gfx_ring[0];
2288 rb_bufsz = order_base_2(ring->ring_size / 8);
2289 tmp = REG_SET_FIELD(0, CP_RB0_CNTL, RB_BUFSZ, rb_bufsz);
2290 tmp = REG_SET_FIELD(tmp, CP_RB0_CNTL, RB_BLKSZ, rb_bufsz - 2);
2291#ifdef __BIG_ENDIAN
2292 tmp = REG_SET_FIELD(tmp, CP_RB0_CNTL, BUF_SWAP, 1);
2293#endif
5e78835a 2294 WREG32_SOC15(GC, 0, mmCP_RB0_CNTL, tmp);
b1023571
KW		 2295
2296 /* Initialize the ring buffer's write pointers */
2297 ring->wptr = 0;
5e78835a
TSD		 2298 WREG32_SOC15(GC, 0, mmCP_RB0_WPTR, lower_32_bits(ring->wptr));
2299 WREG32_SOC15(GC, 0, mmCP_RB0_WPTR_HI, upper_32_bits(ring->wptr));
b1023571
KW		 2300
2301 /* set the wb address wether it's enabled or not */
2302 rptr_addr = adev->wb.gpu_addr + (ring->rptr_offs * 4);
5e78835a
TSD		 2303 WREG32_SOC15(GC, 0, mmCP_RB0_RPTR_ADDR, lower_32_bits(rptr_addr));
2304 WREG32_SOC15(GC, 0, mmCP_RB0_RPTR_ADDR_HI, upper_32_bits(rptr_addr) & CP_RB_RPTR_ADDR_HI__RB_RPTR_ADDR_HI_MASK);
b1023571 2305
3fc08b61 2306 wptr_gpu_addr = adev->wb.gpu_addr + (ring->wptr_offs * 4);
5e78835a
TSD		 2307 WREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_ADDR_LO, lower_32_bits(wptr_gpu_addr));
2308 WREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_ADDR_HI, upper_32_bits(wptr_gpu_addr));
3fc08b61 2309
b1023571 2310 mdelay(1);
5e78835a 2311 WREG32_SOC15(GC, 0, mmCP_RB0_CNTL, tmp);
b1023571
KW		 2312
2313 rb_addr = ring->gpu_addr >> 8;
5e78835a
TSD		 2314 WREG32_SOC15(GC, 0, mmCP_RB0_BASE, rb_addr);
2315 WREG32_SOC15(GC, 0, mmCP_RB0_BASE_HI, upper_32_bits(rb_addr));
b1023571 2316
5e78835a 2317 tmp = RREG32_SOC15(GC, 0, mmCP_RB_DOORBELL_CONTROL);
b1023571
KW		 2318 if (ring->use_doorbell) {
2319 tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
2320 DOORBELL_OFFSET, ring->doorbell_index);
2321 tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
2322 DOORBELL_EN, 1);
2323 } else {
2324 tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL, DOORBELL_EN, 0);
2325 }
5e78835a 2326 WREG32_SOC15(GC, 0, mmCP_RB_DOORBELL_CONTROL, tmp);
b1023571
KW		 2327
2328 tmp = REG_SET_FIELD(0, CP_RB_DOORBELL_RANGE_LOWER,
2329 DOORBELL_RANGE_LOWER, ring->doorbell_index);
5e78835a 2330 WREG32_SOC15(GC, 0, mmCP_RB_DOORBELL_RANGE_LOWER, tmp);
b1023571 2331
5e78835a 2332 WREG32_SOC15(GC, 0, mmCP_RB_DOORBELL_RANGE_UPPER,
b1023571
KW		 2333 CP_RB_DOORBELL_RANGE_UPPER__DOORBELL_RANGE_UPPER_MASK);
2334
2335
2336 /* start the ring */
2337 gfx_v9_0_cp_gfx_start(adev);
2338 ring->ready = true;
2339
2340 return 0;
2341}
2342
2343static void gfx_v9_0_cp_compute_enable(struct amdgpu_device *adev, bool enable)
2344{
2345 int i;
2346
2347 if (enable) {
5e78835a 2348 WREG32_SOC15(GC, 0, mmCP_MEC_CNTL, 0);
b1023571 2349 } else {
5e78835a 2350 WREG32_SOC15(GC, 0, mmCP_MEC_CNTL,
b1023571
KW		 2351 (CP_MEC_CNTL__MEC_ME1_HALT_MASK | CP_MEC_CNTL__MEC_ME2_HALT_MASK));
2352 for (i = 0; i < adev->gfx.num_compute_rings; i++)
2353 adev->gfx.compute_ring[i].ready = false;
ac104e99 2354 adev->gfx.kiq.ring.ready = false;
b1023571
KW		 2355 }
2356 udelay(50);
2357}
2358
b1023571
KW		 2359static int gfx_v9_0_cp_compute_load_microcode(struct amdgpu_device *adev)
2360{
2361 const struct gfx_firmware_header_v1_0 *mec_hdr;
2362 const __le32 *fw_data;
2363 unsigned i;
2364 u32 tmp;
2365
2366 if (!adev->gfx.mec_fw)
2367 return -EINVAL;
2368
2369 gfx_v9_0_cp_compute_enable(adev, false);
2370
2371 mec_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.mec_fw->data;
2372 amdgpu_ucode_print_gfx_hdr(&mec_hdr->header);
2373
2374 fw_data = (const __le32 *)
2375 (adev->gfx.mec_fw->data +
2376 le32_to_cpu(mec_hdr->header.ucode_array_offset_bytes));
2377 tmp = 0;
2378 tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, VMID, 0);
2379 tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, CACHE_POLICY, 0);
5e78835a 2380 WREG32_SOC15(GC, 0, mmCP_CPC_IC_BASE_CNTL, tmp);
b1023571 2381
5e78835a 2382 WREG32_SOC15(GC, 0, mmCP_CPC_IC_BASE_LO,
b1023571 2383 adev->gfx.mec.mec_fw_gpu_addr & 0xFFFFF000);
5e78835a 2384 WREG32_SOC15(GC, 0, mmCP_CPC_IC_BASE_HI,
b1023571 2385 upper_32_bits(adev->gfx.mec.mec_fw_gpu_addr));
eaa05d52 2386
b1023571 2387 /* MEC1 */
5e78835a 2388 WREG32_SOC15(GC, 0, mmCP_MEC_ME1_UCODE_ADDR,
b1023571
KW		 2389 mec_hdr->jt_offset);
2390 for (i = 0; i < mec_hdr->jt_size; i++)
5e78835a 2391 WREG32_SOC15(GC, 0, mmCP_MEC_ME1_UCODE_DATA,
b1023571
KW		 2392 le32_to_cpup(fw_data + mec_hdr->jt_offset + i));
2393
5e78835a 2394 WREG32_SOC15(GC, 0, mmCP_MEC_ME1_UCODE_ADDR,
b1023571
KW		 2395 adev->gfx.mec_fw_version);
2396 /* Todo : Loading MEC2 firmware is only necessary if MEC2 should run different microcode than MEC1. */
2397
2398 return 0;
2399}
2400
464826d6
XY		 2401/* KIQ functions */
2402static void gfx_v9_0_kiq_setting(struct amdgpu_ring *ring)
b1023571 2403{
464826d6
XY		 2404 uint32_t tmp;
2405 struct amdgpu_device *adev = ring->adev;
b1023571 2406
464826d6 2407 /* tell RLC which is KIQ queue */
5e78835a 2408 tmp = RREG32_SOC15(GC, 0, mmRLC_CP_SCHEDULERS);
464826d6
XY		 2409 tmp &= 0xffffff00;
2410 tmp |= (ring->me << 5) | (ring->pipe << 3) | (ring->queue);
5e78835a 2411 WREG32_SOC15(GC, 0, mmRLC_CP_SCHEDULERS, tmp);
464826d6 2412 tmp |= 0x80;
5e78835a 2413 WREG32_SOC15(GC, 0, mmRLC_CP_SCHEDULERS, tmp);
464826d6 2414}
b1023571 2415
0f1dfd52 2416static int gfx_v9_0_kiq_kcq_enable(struct amdgpu_device *adev)
464826d6 2417{
bd3402ea 2418 struct amdgpu_ring *kiq_ring = &adev->gfx.kiq.ring;
2fdde9fa 2419 uint32_t scratch, tmp = 0;
de65513a 2420 uint64_t queue_mask = 0;
2fdde9fa 2421 int r, i;
b1023571 2422
de65513a
AR		 2423 for (i = 0; i < AMDGPU_MAX_COMPUTE_QUEUES; ++i) {
2424 if (!test_bit(i, adev->gfx.mec.queue_bitmap))
2425 continue;
b1023571 2426
de65513a
AR		 2427 /* This situation may be hit in the future if a new HW
2428 * generation exposes more than 64 queues. If so, the
2429 * definition of queue_mask needs updating */
2430 if (WARN_ON(i > (sizeof(queue_mask)*8))) {
2431 DRM_ERROR("Invalid KCQ enabled: %d\n", i);
2432 break;
b1023571 2433 }
b1023571 2434
de65513a
AR		 2435 queue_mask |= (1ull << i);
2436 }
b1023571 2437
2fdde9fa
AD		 2438 r = amdgpu_gfx_scratch_get(adev, &scratch);
2439 if (r) {
2440 DRM_ERROR("Failed to get scratch reg (%d).\n", r);
2441 return r;
b1023571 2442 }
2fdde9fa 2443 WREG32(scratch, 0xCAFEDEAD);
b1023571 2444
0f1dfd52 2445 r = amdgpu_ring_alloc(kiq_ring, (7 * adev->gfx.num_compute_rings) + 11);
2fdde9fa
AD		 2446 if (r) {
2447 DRM_ERROR("Failed to lock KIQ (%d).\n", r);
2448 amdgpu_gfx_scratch_free(adev, scratch);
b1023571 2449 return r;
2fdde9fa 2450 }
b1023571 2451
0f1dfd52
AD		 2452 /* set resources */
2453 amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_SET_RESOURCES, 6));
2454 amdgpu_ring_write(kiq_ring, PACKET3_SET_RESOURCES_VMID_MASK(0) |
2455 PACKET3_SET_RESOURCES_QUEUE_TYPE(0)); /* vmid_mask:0 queue_type:0 (KIQ) */
de65513a
AR		 2456 amdgpu_ring_write(kiq_ring, lower_32_bits(queue_mask)); /* queue mask lo */
2457 amdgpu_ring_write(kiq_ring, upper_32_bits(queue_mask)); /* queue mask hi */
0f1dfd52
AD		 2458 amdgpu_ring_write(kiq_ring, 0); /* gws mask lo */
2459 amdgpu_ring_write(kiq_ring, 0); /* gws mask hi */
2460 amdgpu_ring_write(kiq_ring, 0); /* oac mask */
2461 amdgpu_ring_write(kiq_ring, 0); /* gds heap base:0, gds heap size:0 */
bd3402ea
AD		 2462 for (i = 0; i < adev->gfx.num_compute_rings; i++) {
2463 struct amdgpu_ring *ring = &adev->gfx.compute_ring[i];
2464 uint64_t mqd_addr = amdgpu_bo_gpu_offset(ring->mqd_obj);
2465 uint64_t wptr_addr = adev->wb.gpu_addr + (ring->wptr_offs * 4);
2466
2467 amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_MAP_QUEUES, 5));
2468 /* Q_sel:0, vmid:0, vidmem: 1, engine:0, num_Q:1*/
2469 amdgpu_ring_write(kiq_ring, /* Q_sel: 0, vmid: 0, engine: 0, num_Q: 1 */
2470 PACKET3_MAP_QUEUES_QUEUE_SEL(0) | /* Queue_Sel */
2471 PACKET3_MAP_QUEUES_VMID(0) | /* VMID */
2472 PACKET3_MAP_QUEUES_QUEUE(ring->queue) |
2473 PACKET3_MAP_QUEUES_PIPE(ring->pipe) |
2474 PACKET3_MAP_QUEUES_ME((ring->me == 1 ? 0 : 1)) |
2475 PACKET3_MAP_QUEUES_QUEUE_TYPE(0) | /*queue_type: normal compute queue */
2476 PACKET3_MAP_QUEUES_ALLOC_FORMAT(1) | /* alloc format: all_on_one_pipe */
2477 PACKET3_MAP_QUEUES_ENGINE_SEL(0) | /* engine_sel: compute */
2478 PACKET3_MAP_QUEUES_NUM_QUEUES(1)); /* num_queues: must be 1 */
2479 amdgpu_ring_write(kiq_ring, PACKET3_MAP_QUEUES_DOORBELL_OFFSET(ring->doorbell_index));
2480 amdgpu_ring_write(kiq_ring, lower_32_bits(mqd_addr));
2481 amdgpu_ring_write(kiq_ring, upper_32_bits(mqd_addr));
2482 amdgpu_ring_write(kiq_ring, lower_32_bits(wptr_addr));
2483 amdgpu_ring_write(kiq_ring, upper_32_bits(wptr_addr));
2484 }
2fdde9fa
AD		 2485 /* write to scratch for completion */
2486 amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_SET_UCONFIG_REG, 1));
2487 amdgpu_ring_write(kiq_ring, (scratch - PACKET3_SET_UCONFIG_REG_START));
2488 amdgpu_ring_write(kiq_ring, 0xDEADBEEF);
464826d6 2489 amdgpu_ring_commit(kiq_ring);
b1023571 2490
2fdde9fa
AD		 2491 for (i = 0; i < adev->usec_timeout; i++) {
2492 tmp = RREG32(scratch);
2493 if (tmp == 0xDEADBEEF)
2494 break;
2495 DRM_UDELAY(1);
2496 }
2497 if (i >= adev->usec_timeout) {
2498 DRM_ERROR("KCQ enable failed (scratch(0x%04X)=0x%08X)\n",
2499 scratch, tmp);
2500 r = -EINVAL;
2501 }
2502 amdgpu_gfx_scratch_free(adev, scratch);
464826d6 2503
2fdde9fa 2504 return r;
464826d6
XY		 2505}
2506
e322edc3 2507static int gfx_v9_0_mqd_init(struct amdgpu_ring *ring)
464826d6 2508{
33fb8698 2509 struct amdgpu_device *adev = ring->adev;
e322edc3 2510 struct v9_mqd *mqd = ring->mqd_ptr;
464826d6
XY		 2511 uint64_t hqd_gpu_addr, wb_gpu_addr, eop_base_addr;
2512 uint32_t tmp;
2513
2514 mqd->header = 0xC0310800;
2515 mqd->compute_pipelinestat_enable = 0x00000001;
2516 mqd->compute_static_thread_mgmt_se0 = 0xffffffff;
2517 mqd->compute_static_thread_mgmt_se1 = 0xffffffff;
2518 mqd->compute_static_thread_mgmt_se2 = 0xffffffff;
2519 mqd->compute_static_thread_mgmt_se3 = 0xffffffff;
2520 mqd->compute_misc_reserved = 0x00000003;
2521
d72f2f46 2522 eop_base_addr = ring->eop_gpu_addr >> 8;
464826d6
XY		 2523 mqd->cp_hqd_eop_base_addr_lo = eop_base_addr;
2524 mqd->cp_hqd_eop_base_addr_hi = upper_32_bits(eop_base_addr);
2525
2526 /* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */
5e78835a 2527 tmp = RREG32_SOC15(GC, 0, mmCP_HQD_EOP_CONTROL);
464826d6 2528 tmp = REG_SET_FIELD(tmp, CP_HQD_EOP_CONTROL, EOP_SIZE,
268cb4c7 2529 (order_base_2(GFX9_MEC_HPD_SIZE / 4) - 1));
464826d6
XY		 2530
2531 mqd->cp_hqd_eop_control = tmp;
2532
2533 /* enable doorbell? */
5e78835a 2534 tmp = RREG32_SOC15(GC, 0, mmCP_HQD_PQ_DOORBELL_CONTROL);
464826d6
XY		 2535
2536 if (ring->use_doorbell) {
2537 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
2538 DOORBELL_OFFSET, ring->doorbell_index);
2539 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
2540 DOORBELL_EN, 1);
2541 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
2542 DOORBELL_SOURCE, 0);
2543 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
2544 DOORBELL_HIT, 0);
2545 }
2546 else
2547 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
2548 DOORBELL_EN, 0);
2549
2550 mqd->cp_hqd_pq_doorbell_control = tmp;
2551
2552 /* disable the queue if it's active */
2553 ring->wptr = 0;
2554 mqd->cp_hqd_dequeue_request = 0;
2555 mqd->cp_hqd_pq_rptr = 0;
2556 mqd->cp_hqd_pq_wptr_lo = 0;
2557 mqd->cp_hqd_pq_wptr_hi = 0;
2558
2559 /* set the pointer to the MQD */
33fb8698
AD		 2560 mqd->cp_mqd_base_addr_lo = ring->mqd_gpu_addr & 0xfffffffc;
2561 mqd->cp_mqd_base_addr_hi = upper_32_bits(ring->mqd_gpu_addr);
464826d6
XY		 2562
2563 /* set MQD vmid to 0 */
5e78835a 2564 tmp = RREG32_SOC15(GC, 0, mmCP_MQD_CONTROL);
464826d6
XY		 2565 tmp = REG_SET_FIELD(tmp, CP_MQD_CONTROL, VMID, 0);
2566 mqd->cp_mqd_control = tmp;
2567
2568 /* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */
2569 hqd_gpu_addr = ring->gpu_addr >> 8;
2570 mqd->cp_hqd_pq_base_lo = hqd_gpu_addr;
2571 mqd->cp_hqd_pq_base_hi = upper_32_bits(hqd_gpu_addr);
2572
2573 /* set up the HQD, this is similar to CP_RB0_CNTL */
5e78835a 2574 tmp = RREG32_SOC15(GC, 0, mmCP_HQD_PQ_CONTROL);
464826d6
XY		 2575 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, QUEUE_SIZE,
2576 (order_base_2(ring->ring_size / 4) - 1));
2577 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, RPTR_BLOCK_SIZE,
2578 ((order_base_2(AMDGPU_GPU_PAGE_SIZE / 4) - 1) << 8));
2579#ifdef __BIG_ENDIAN
2580 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, ENDIAN_SWAP, 1);
2581#endif
2582 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, UNORD_DISPATCH, 0);
2583 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, ROQ_PQ_IB_FLIP, 0);
2584 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, PRIV_STATE, 1);
2585 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, KMD_QUEUE, 1);
2586 mqd->cp_hqd_pq_control = tmp;
2587
2588 /* set the wb address whether it's enabled or not */
2589 wb_gpu_addr = adev->wb.gpu_addr + (ring->rptr_offs * 4);
2590 mqd->cp_hqd_pq_rptr_report_addr_lo = wb_gpu_addr & 0xfffffffc;
2591 mqd->cp_hqd_pq_rptr_report_addr_hi =
2592 upper_32_bits(wb_gpu_addr) & 0xffff;
2593
2594 /* only used if CP_PQ_WPTR_POLL_CNTL.CP_PQ_WPTR_POLL_CNTL__EN_MASK=1 */
2595 wb_gpu_addr = adev->wb.gpu_addr + (ring->wptr_offs * 4);
2596 mqd->cp_hqd_pq_wptr_poll_addr_lo = wb_gpu_addr & 0xfffffffc;
2597 mqd->cp_hqd_pq_wptr_poll_addr_hi = upper_32_bits(wb_gpu_addr) & 0xffff;
2598
2599 tmp = 0;
2600 /* enable the doorbell if requested */
2601 if (ring->use_doorbell) {
5e78835a 2602 tmp = RREG32_SOC15(GC, 0, mmCP_HQD_PQ_DOORBELL_CONTROL);
464826d6
XY		 2603 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
2604 DOORBELL_OFFSET, ring->doorbell_index);
2605
2606 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
2607 DOORBELL_EN, 1);
2608 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
2609 DOORBELL_SOURCE, 0);
2610 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
2611 DOORBELL_HIT, 0);
2612 }
2613
2614 mqd->cp_hqd_pq_doorbell_control = tmp;
2615
2616 /* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */
2617 ring->wptr = 0;
0274a9c5 2618 mqd->cp_hqd_pq_rptr = RREG32_SOC15(GC, 0, mmCP_HQD_PQ_RPTR);
464826d6
XY		 2619
2620 /* set the vmid for the queue */
2621 mqd->cp_hqd_vmid = 0;
2622
0274a9c5 2623 tmp = RREG32_SOC15(GC, 0, mmCP_HQD_PERSISTENT_STATE);
464826d6
XY		 2624 tmp = REG_SET_FIELD(tmp, CP_HQD_PERSISTENT_STATE, PRELOAD_SIZE, 0x53);
2625 mqd->cp_hqd_persistent_state = tmp;
2626
fca4ce69
AD		 2627 /* set MIN_IB_AVAIL_SIZE */
2628 tmp = RREG32_SOC15(GC, 0, mmCP_HQD_IB_CONTROL);
2629 tmp = REG_SET_FIELD(tmp, CP_HQD_IB_CONTROL, MIN_IB_AVAIL_SIZE, 3);
2630 mqd->cp_hqd_ib_control = tmp;
2631
464826d6
XY		 2632 /* activate the queue */
2633 mqd->cp_hqd_active = 1;
2634
2635 return 0;
2636}
2637
e322edc3 2638static int gfx_v9_0_kiq_init_register(struct amdgpu_ring *ring)
464826d6 2639{
33fb8698 2640 struct amdgpu_device *adev = ring->adev;
e322edc3 2641 struct v9_mqd *mqd = ring->mqd_ptr;
464826d6
XY		 2642 int j;
2643
2644 /* disable wptr polling */
72edadd5 2645 WREG32_FIELD15(GC, 0, CP_PQ_WPTR_POLL_CNTL, EN, 0);
464826d6 2646
5e78835a 2647 WREG32_SOC15(GC, 0, mmCP_HQD_EOP_BASE_ADDR,
464826d6 2648 mqd->cp_hqd_eop_base_addr_lo);
5e78835a 2649 WREG32_SOC15(GC, 0, mmCP_HQD_EOP_BASE_ADDR_HI,
464826d6
XY		 2650 mqd->cp_hqd_eop_base_addr_hi);
2651
2652 /* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */
5e78835a 2653 WREG32_SOC15(GC, 0, mmCP_HQD_EOP_CONTROL,
464826d6
XY		 2654 mqd->cp_hqd_eop_control);
2655
2656 /* enable doorbell? */
5e78835a 2657 WREG32_SOC15(GC, 0, mmCP_HQD_PQ_DOORBELL_CONTROL,
464826d6
XY		 2658 mqd->cp_hqd_pq_doorbell_control);
2659
2660 /* disable the queue if it's active */
5e78835a
TSD		 2661 if (RREG32_SOC15(GC, 0, mmCP_HQD_ACTIVE) & 1) {
2662 WREG32_SOC15(GC, 0, mmCP_HQD_DEQUEUE_REQUEST, 1);
464826d6 2663 for (j = 0; j < adev->usec_timeout; j++) {
5e78835a 2664 if (!(RREG32_SOC15(GC, 0, mmCP_HQD_ACTIVE) & 1))
464826d6
XY		 2665 break;
2666 udelay(1);
2667 }
5e78835a 2668 WREG32_SOC15(GC, 0, mmCP_HQD_DEQUEUE_REQUEST,
464826d6 2669 mqd->cp_hqd_dequeue_request);
5e78835a 2670 WREG32_SOC15(GC, 0, mmCP_HQD_PQ_RPTR,
464826d6 2671 mqd->cp_hqd_pq_rptr);
5e78835a 2672 WREG32_SOC15(GC, 0, mmCP_HQD_PQ_WPTR_LO,
464826d6 2673 mqd->cp_hqd_pq_wptr_lo);
5e78835a 2674 WREG32_SOC15(GC, 0, mmCP_HQD_PQ_WPTR_HI,
464826d6
XY		 2675 mqd->cp_hqd_pq_wptr_hi);
2676 }
2677
2678 /* set the pointer to the MQD */
5e78835a 2679 WREG32_SOC15(GC, 0, mmCP_MQD_BASE_ADDR,
464826d6 2680 mqd->cp_mqd_base_addr_lo);
5e78835a 2681 WREG32_SOC15(GC, 0, mmCP_MQD_BASE_ADDR_HI,
464826d6
XY		 2682 mqd->cp_mqd_base_addr_hi);
2683
2684 /* set MQD vmid to 0 */
5e78835a 2685 WREG32_SOC15(GC, 0, mmCP_MQD_CONTROL,
464826d6
XY		 2686 mqd->cp_mqd_control);
2687
2688 /* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */
5e78835a 2689 WREG32_SOC15(GC, 0, mmCP_HQD_PQ_BASE,
464826d6 2690 mqd->cp_hqd_pq_base_lo);
5e78835a 2691 WREG32_SOC15(GC, 0, mmCP_HQD_PQ_BASE_HI,
464826d6
XY		 2692 mqd->cp_hqd_pq_base_hi);
2693
2694 /* set up the HQD, this is similar to CP_RB0_CNTL */
5e78835a 2695 WREG32_SOC15(GC, 0, mmCP_HQD_PQ_CONTROL,
464826d6
XY		 2696 mqd->cp_hqd_pq_control);
2697
2698 /* set the wb address whether it's enabled or not */
5e78835a 2699 WREG32_SOC15(GC, 0, mmCP_HQD_PQ_RPTR_REPORT_ADDR,
464826d6 2700 mqd->cp_hqd_pq_rptr_report_addr_lo);
5e78835a 2701 WREG32_SOC15(GC, 0, mmCP_HQD_PQ_RPTR_REPORT_ADDR_HI,
464826d6
XY		 2702 mqd->cp_hqd_pq_rptr_report_addr_hi);
2703
2704 /* only used if CP_PQ_WPTR_POLL_CNTL.CP_PQ_WPTR_POLL_CNTL__EN_MASK=1 */
5e78835a 2705 WREG32_SOC15(GC, 0, mmCP_HQD_PQ_WPTR_POLL_ADDR,
464826d6 2706 mqd->cp_hqd_pq_wptr_poll_addr_lo);
5e78835a 2707 WREG32_SOC15(GC, 0, mmCP_HQD_PQ_WPTR_POLL_ADDR_HI,
464826d6
XY		 2708 mqd->cp_hqd_pq_wptr_poll_addr_hi);
2709
2710 /* enable the doorbell if requested */
2711 if (ring->use_doorbell) {
5e78835a 2712 WREG32_SOC15(GC, 0, mmCP_MEC_DOORBELL_RANGE_LOWER,
464826d6 2713 (AMDGPU_DOORBELL64_KIQ *2) << 2);
5e78835a 2714 WREG32_SOC15(GC, 0, mmCP_MEC_DOORBELL_RANGE_UPPER,
464826d6
XY		 2715 (AMDGPU_DOORBELL64_USERQUEUE_END * 2) << 2);
2716 }
2717
5e78835a 2718 WREG32_SOC15(GC, 0, mmCP_HQD_PQ_DOORBELL_CONTROL,
464826d6
XY		 2719 mqd->cp_hqd_pq_doorbell_control);
2720
2721 /* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */
5e78835a 2722 WREG32_SOC15(GC, 0, mmCP_HQD_PQ_WPTR_LO,
464826d6 2723 mqd->cp_hqd_pq_wptr_lo);
5e78835a 2724 WREG32_SOC15(GC, 0, mmCP_HQD_PQ_WPTR_HI,
464826d6
XY		 2725 mqd->cp_hqd_pq_wptr_hi);
2726
2727 /* set the vmid for the queue */
5e78835a 2728 WREG32_SOC15(GC, 0, mmCP_HQD_VMID, mqd->cp_hqd_vmid);
464826d6 2729
5e78835a 2730 WREG32_SOC15(GC, 0, mmCP_HQD_PERSISTENT_STATE,
464826d6
XY		 2731 mqd->cp_hqd_persistent_state);
2732
2733 /* activate the queue */
5e78835a 2734 WREG32_SOC15(GC, 0, mmCP_HQD_ACTIVE,
464826d6
XY		 2735 mqd->cp_hqd_active);
2736
72edadd5
TSD		 2737 if (ring->use_doorbell)
2738 WREG32_FIELD15(GC, 0, CP_PQ_STATUS, DOORBELL_ENABLE, 1);
464826d6
XY		 2739
2740 return 0;
2741}
2742
e322edc3 2743static int gfx_v9_0_kiq_init_queue(struct amdgpu_ring *ring)
464826d6
XY		 2744{
2745 struct amdgpu_device *adev = ring->adev;
e322edc3 2746 struct v9_mqd *mqd = ring->mqd_ptr;
464826d6
XY		 2747 int mqd_idx = AMDGPU_MAX_COMPUTE_RINGS;
2748
898b7893 2749 gfx_v9_0_kiq_setting(ring);
464826d6 2750
ba0c19f5 2751 if (adev->gfx.in_reset) { /* for GPU_RESET case */
464826d6 2752 /* reset MQD to a clean status */
0ef376ca
AD		 2753 if (adev->gfx.mec.mqd_backup[mqd_idx])
2754 memcpy(mqd, adev->gfx.mec.mqd_backup[mqd_idx], sizeof(*mqd));
464826d6
XY		 2755
2756 /* reset ring buffer */
2757 ring->wptr = 0;
b98724db 2758 amdgpu_ring_clear_ring(ring);
464826d6 2759
898b7893
AD		 2760 mutex_lock(&adev->srbm_mutex);
2761 soc15_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
2762 gfx_v9_0_kiq_init_register(ring);
2763 soc15_grbm_select(adev, 0, 0, 0, 0);
2764 mutex_unlock(&adev->srbm_mutex);
464826d6 2765 } else {
ba0c19f5
AD		 2766 memset((void *)mqd, 0, sizeof(*mqd));
2767 mutex_lock(&adev->srbm_mutex);
2768 soc15_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
2769 gfx_v9_0_mqd_init(ring);
2770 gfx_v9_0_kiq_init_register(ring);
2771 soc15_grbm_select(adev, 0, 0, 0, 0);
2772 mutex_unlock(&adev->srbm_mutex);
2773
2774 if (adev->gfx.mec.mqd_backup[mqd_idx])
2775 memcpy(adev->gfx.mec.mqd_backup[mqd_idx], mqd, sizeof(*mqd));
464826d6
XY		 2776 }
2777
0f1dfd52 2778 return 0;
898b7893
AD		 2779}
2780
2781static int gfx_v9_0_kcq_init_queue(struct amdgpu_ring *ring)
2782{
2783 struct amdgpu_device *adev = ring->adev;
898b7893
AD		 2784 struct v9_mqd *mqd = ring->mqd_ptr;
2785 int mqd_idx = ring - &adev->gfx.compute_ring[0];
898b7893 2786
e30a5223 2787 if (!adev->gfx.in_reset && !adev->gfx.in_suspend) {
464826d6
XY		 2788 memset((void *)mqd, 0, sizeof(*mqd));
2789 mutex_lock(&adev->srbm_mutex);
2790 soc15_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
e322edc3 2791 gfx_v9_0_mqd_init(ring);
464826d6
XY		 2792 soc15_grbm_select(adev, 0, 0, 0, 0);
2793 mutex_unlock(&adev->srbm_mutex);
2794
898b7893
AD		 2795 if (adev->gfx.mec.mqd_backup[mqd_idx])
2796 memcpy(adev->gfx.mec.mqd_backup[mqd_idx], mqd, sizeof(*mqd));
ba0c19f5 2797 } else if (adev->gfx.in_reset) { /* for GPU_RESET case */
464826d6 2798 /* reset MQD to a clean status */
898b7893
AD		 2799 if (adev->gfx.mec.mqd_backup[mqd_idx])
2800 memcpy(mqd, adev->gfx.mec.mqd_backup[mqd_idx], sizeof(*mqd));
464826d6
XY		 2801
2802 /* reset ring buffer */
2803 ring->wptr = 0;
898b7893 2804 amdgpu_ring_clear_ring(ring);
ba0c19f5
AD		 2805 } else {
2806 amdgpu_ring_clear_ring(ring);
464826d6
XY		 2807 }
2808
464826d6
XY		 2809 return 0;
2810}
2811
2812static int gfx_v9_0_kiq_resume(struct amdgpu_device *adev)
2813{
2814 struct amdgpu_ring *ring = NULL;
2815 int r = 0, i;
2816
2817 gfx_v9_0_cp_compute_enable(adev, true);
2818
2819 ring = &adev->gfx.kiq.ring;
e1d53aa8
AD		 2820
2821 r = amdgpu_bo_reserve(ring->mqd_obj, false);
2822 if (unlikely(r != 0))
2823 goto done;
2824
2825 r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr);
2826 if (!r) {
e322edc3 2827 r = gfx_v9_0_kiq_init_queue(ring);
464826d6
XY		 2828 amdgpu_bo_kunmap(ring->mqd_obj);
2829 ring->mqd_ptr = NULL;
464826d6 2830 }
e1d53aa8
AD		 2831 amdgpu_bo_unreserve(ring->mqd_obj);
2832 if (r)
2833 goto done;
464826d6
XY		 2834
2835 for (i = 0; i < adev->gfx.num_compute_rings; i++) {
2836 ring = &adev->gfx.compute_ring[i];
e1d53aa8
AD		 2837
2838 r = amdgpu_bo_reserve(ring->mqd_obj, false);
2839 if (unlikely(r != 0))
2840 goto done;
2841 r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr);
2842 if (!r) {
898b7893 2843 r = gfx_v9_0_kcq_init_queue(ring);
464826d6
XY		 2844 amdgpu_bo_kunmap(ring->mqd_obj);
2845 ring->mqd_ptr = NULL;
464826d6 2846 }
e1d53aa8
AD		 2847 amdgpu_bo_unreserve(ring->mqd_obj);
2848 if (r)
2849 goto done;
464826d6
XY		 2850 }
2851
0f1dfd52 2852 r = gfx_v9_0_kiq_kcq_enable(adev);
e1d53aa8
AD		 2853done:
2854 return r;
464826d6
XY		 2855}
2856
b1023571
KW		 2857static int gfx_v9_0_cp_resume(struct amdgpu_device *adev)
2858{
bd3402ea 2859 int r, i;
b1023571
KW		 2860 struct amdgpu_ring *ring;
2861
2862 if (!(adev->flags & AMD_IS_APU))
2863 gfx_v9_0_enable_gui_idle_interrupt(adev, false);
2864
2865 if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) {
2866 /* legacy firmware loading */
2867 r = gfx_v9_0_cp_gfx_load_microcode(adev);
2868 if (r)
2869 return r;
2870
2871 r = gfx_v9_0_cp_compute_load_microcode(adev);
2872 if (r)
2873 return r;
2874 }
2875
2876 r = gfx_v9_0_cp_gfx_resume(adev);
2877 if (r)
2878 return r;
2879
e30a5223 2880 r = gfx_v9_0_kiq_resume(adev);
b1023571
KW		 2881 if (r)
2882 return r;
2883
2884 ring = &adev->gfx.gfx_ring[0];
2885 r = amdgpu_ring_test_ring(ring);
2886 if (r) {
2887 ring->ready = false;
2888 return r;
2889 }
e30a5223
AD		 2890
2891 ring = &adev->gfx.kiq.ring;
2892 ring->ready = true;
2893 r = amdgpu_ring_test_ring(ring);
2894 if (r)
2895 ring->ready = false;
2896
b1023571
KW		 2897 for (i = 0; i < adev->gfx.num_compute_rings; i++) {
2898 ring = &adev->gfx.compute_ring[i];
2899
2900 ring->ready = true;
2901 r = amdgpu_ring_test_ring(ring);
2902 if (r)
2903 ring->ready = false;
2904 }
2905
2906 gfx_v9_0_enable_gui_idle_interrupt(adev, true);
2907
2908 return 0;
2909}
2910
2911static void gfx_v9_0_cp_enable(struct amdgpu_device *adev, bool enable)
2912{
2913 gfx_v9_0_cp_gfx_enable(adev, enable);
2914 gfx_v9_0_cp_compute_enable(adev, enable);
2915}
2916
2917static int gfx_v9_0_hw_init(void *handle)
2918{
2919 int r;
2920 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2921
2922 gfx_v9_0_init_golden_registers(adev);
2923
2924 gfx_v9_0_gpu_init(adev);
2925
2926 r = gfx_v9_0_rlc_resume(adev);
2927 if (r)
2928 return r;
2929
2930 r = gfx_v9_0_cp_resume(adev);
2931 if (r)
2932 return r;
2933
2934 r = gfx_v9_0_ngg_en(adev);
2935 if (r)
2936 return r;
2937
2938 return r;
2939}
2940
2941static int gfx_v9_0_hw_fini(void *handle)
2942{
2943 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2944
2945 amdgpu_irq_put(adev, &adev->gfx.priv_reg_irq, 0);
2946 amdgpu_irq_put(adev, &adev->gfx.priv_inst_irq, 0);
464826d6
XY		 2947 if (amdgpu_sriov_vf(adev)) {
2948 pr_debug("For SRIOV client, shouldn't do anything.\n");
2949 return 0;
2950 }
b1023571
KW		 2951 gfx_v9_0_cp_enable(adev, false);
2952 gfx_v9_0_rlc_stop(adev);
b1023571
KW		 2953
2954 return 0;
2955}
2956
2957static int gfx_v9_0_suspend(void *handle)
2958{
2959 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2960
e30a5223 2961 adev->gfx.in_suspend = true;
b1023571
KW		 2962 return gfx_v9_0_hw_fini(adev);
2963}
2964
2965static int gfx_v9_0_resume(void *handle)
2966{
2967 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
e30a5223 2968 int r;
b1023571 2969
e30a5223
AD		 2970 r = gfx_v9_0_hw_init(adev);
2971 adev->gfx.in_suspend = false;
2972 return r;
b1023571
KW		 2973}
2974
2975static bool gfx_v9_0_is_idle(void *handle)
2976{
2977 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2978
5e78835a 2979 if (REG_GET_FIELD(RREG32_SOC15(GC, 0, mmGRBM_STATUS),
b1023571
KW		 2980 GRBM_STATUS, GUI_ACTIVE))
2981 return false;
2982 else
2983 return true;
2984}
2985
2986static int gfx_v9_0_wait_for_idle(void *handle)
2987{
2988 unsigned i;
2989 u32 tmp;
2990 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2991
2992 for (i = 0; i < adev->usec_timeout; i++) {
2993 /* read MC_STATUS */
5e78835a 2994 tmp = RREG32_SOC15(GC, 0, mmGRBM_STATUS) &
b1023571
KW		 2995 GRBM_STATUS__GUI_ACTIVE_MASK;
2996
2997 if (!REG_GET_FIELD(tmp, GRBM_STATUS, GUI_ACTIVE))
2998 return 0;
2999 udelay(1);
3000 }
3001 return -ETIMEDOUT;
3002}
3003
b1023571
KW		 3004static int gfx_v9_0_soft_reset(void *handle)
3005{
3006 u32 grbm_soft_reset = 0;
3007 u32 tmp;
3008 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3009
3010 /* GRBM_STATUS */
5e78835a 3011 tmp = RREG32_SOC15(GC, 0, mmGRBM_STATUS);
b1023571
KW		 3012 if (tmp & (GRBM_STATUS__PA_BUSY_MASK | GRBM_STATUS__SC_BUSY_MASK |
3013 GRBM_STATUS__BCI_BUSY_MASK | GRBM_STATUS__SX_BUSY_MASK |
3014 GRBM_STATUS__TA_BUSY_MASK | GRBM_STATUS__VGT_BUSY_MASK |
3015 GRBM_STATUS__DB_BUSY_MASK | GRBM_STATUS__CB_BUSY_MASK |
3016 GRBM_STATUS__GDS_BUSY_MASK | GRBM_STATUS__SPI_BUSY_MASK |
3017 GRBM_STATUS__IA_BUSY_MASK | GRBM_STATUS__IA_BUSY_NO_DMA_MASK)) {
3018 grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset,
3019 GRBM_SOFT_RESET, SOFT_RESET_CP, 1);
3020 grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset,
3021 GRBM_SOFT_RESET, SOFT_RESET_GFX, 1);
3022 }
3023
3024 if (tmp & (GRBM_STATUS__CP_BUSY_MASK | GRBM_STATUS__CP_COHERENCY_BUSY_MASK)) {
3025 grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset,
3026 GRBM_SOFT_RESET, SOFT_RESET_CP, 1);
3027 }
3028
3029 /* GRBM_STATUS2 */
5e78835a 3030 tmp = RREG32_SOC15(GC, 0, mmGRBM_STATUS2);
b1023571
KW		 3031 if (REG_GET_FIELD(tmp, GRBM_STATUS2, RLC_BUSY))
3032 grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset,
3033 GRBM_SOFT_RESET, SOFT_RESET_RLC, 1);
3034
3035
75bac5c6 3036 if (grbm_soft_reset) {
b1023571
KW		 3037 /* stop the rlc */
3038 gfx_v9_0_rlc_stop(adev);
3039
3040 /* Disable GFX parsing/prefetching */
3041 gfx_v9_0_cp_gfx_enable(adev, false);
3042
3043 /* Disable MEC parsing/prefetching */
3044 gfx_v9_0_cp_compute_enable(adev, false);
3045
3046 if (grbm_soft_reset) {
5e78835a 3047 tmp = RREG32_SOC15(GC, 0, mmGRBM_SOFT_RESET);
b1023571
KW		 3048 tmp |= grbm_soft_reset;
3049 dev_info(adev->dev, "GRBM_SOFT_RESET=0x%08X\n", tmp);
5e78835a
TSD		 3050 WREG32_SOC15(GC, 0, mmGRBM_SOFT_RESET, tmp);
3051 tmp = RREG32_SOC15(GC, 0, mmGRBM_SOFT_RESET);
b1023571
KW		 3052
3053 udelay(50);
3054
3055 tmp &= ~grbm_soft_reset;
5e78835a
TSD		 3056 WREG32_SOC15(GC, 0, mmGRBM_SOFT_RESET, tmp);
3057 tmp = RREG32_SOC15(GC, 0, mmGRBM_SOFT_RESET);
b1023571
KW		 3058 }
3059
3060 /* Wait a little for things to settle down */
3061 udelay(50);
b1023571
KW		 3062 }
3063 return 0;
3064}
3065
3066static uint64_t gfx_v9_0_get_gpu_clock_counter(struct amdgpu_device *adev)
3067{
3068 uint64_t clock;
3069
3070 mutex_lock(&adev->gfx.gpu_clock_mutex);
5e78835a
TSD		 3071 WREG32_SOC15(GC, 0, mmRLC_CAPTURE_GPU_CLOCK_COUNT, 1);
3072 clock = (uint64_t)RREG32_SOC15(GC, 0, mmRLC_GPU_CLOCK_COUNT_LSB) |
3073 ((uint64_t)RREG32_SOC15(GC, 0, mmRLC_GPU_CLOCK_COUNT_MSB) << 32ULL);
b1023571
KW		 3074 mutex_unlock(&adev->gfx.gpu_clock_mutex);
3075 return clock;
3076}
3077
3078static void gfx_v9_0_ring_emit_gds_switch(struct amdgpu_ring *ring,
3079 uint32_t vmid,
3080 uint32_t gds_base, uint32_t gds_size,
3081 uint32_t gws_base, uint32_t gws_size,
3082 uint32_t oa_base, uint32_t oa_size)
3083{
3084 gds_base = gds_base >> AMDGPU_GDS_SHIFT;
3085 gds_size = gds_size >> AMDGPU_GDS_SHIFT;
3086
3087 gws_base = gws_base >> AMDGPU_GWS_SHIFT;
3088 gws_size = gws_size >> AMDGPU_GWS_SHIFT;
3089
3090 oa_base = oa_base >> AMDGPU_OA_SHIFT;
3091 oa_size = oa_size >> AMDGPU_OA_SHIFT;
3092
3093 /* GDS Base */
3094 gfx_v9_0_write_data_to_reg(ring, 0, false,
3095 amdgpu_gds_reg_offset[vmid].mem_base,
3096 gds_base);
3097
3098 /* GDS Size */
3099 gfx_v9_0_write_data_to_reg(ring, 0, false,
3100 amdgpu_gds_reg_offset[vmid].mem_size,
3101 gds_size);
3102
3103 /* GWS */
3104 gfx_v9_0_write_data_to_reg(ring, 0, false,
3105 amdgpu_gds_reg_offset[vmid].gws,
3106 gws_size << GDS_GWS_VMID0__SIZE__SHIFT | gws_base);
3107
3108 /* OA */
3109 gfx_v9_0_write_data_to_reg(ring, 0, false,
3110 amdgpu_gds_reg_offset[vmid].oa,
3111 (1 << (oa_size + oa_base)) - (1 << oa_base));
3112}
3113
3114static int gfx_v9_0_early_init(void *handle)
3115{
3116 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3117
3118 adev->gfx.num_gfx_rings = GFX9_NUM_GFX_RINGS;
78c16834 3119 adev->gfx.num_compute_rings = AMDGPU_MAX_COMPUTE_RINGS;
b1023571
KW		 3120 gfx_v9_0_set_ring_funcs(adev);
3121 gfx_v9_0_set_irq_funcs(adev);
3122 gfx_v9_0_set_gds_init(adev);
3123 gfx_v9_0_set_rlc_funcs(adev);
3124
3125 return 0;
3126}
3127
3128static int gfx_v9_0_late_init(void *handle)
3129{
3130 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3131 int r;
3132
3133 r = amdgpu_irq_get(adev, &adev->gfx.priv_reg_irq, 0);
3134 if (r)
3135 return r;
3136
3137 r = amdgpu_irq_get(adev, &adev->gfx.priv_inst_irq, 0);
3138 if (r)
3139 return r;
3140
3141 return 0;
3142}
3143
3144static void gfx_v9_0_enter_rlc_safe_mode(struct amdgpu_device *adev)
3145{
3146 uint32_t rlc_setting, data;
3147 unsigned i;
3148
3149 if (adev->gfx.rlc.in_safe_mode)
3150 return;
3151
3152 /* if RLC is not enabled, do nothing */
5e78835a 3153 rlc_setting = RREG32_SOC15(GC, 0, mmRLC_CNTL);
b1023571
KW		 3154 if (!(rlc_setting & RLC_CNTL__RLC_ENABLE_F32_MASK))
3155 return;
3156
3157 if (adev->cg_flags &
3158 (AMD_CG_SUPPORT_GFX_CGCG | AMD_CG_SUPPORT_GFX_MGCG |
3159 AMD_CG_SUPPORT_GFX_3D_CGCG)) {
3160 data = RLC_SAFE_MODE__CMD_MASK;
3161 data |= (1 << RLC_SAFE_MODE__MESSAGE__SHIFT);
5e78835a 3162 WREG32_SOC15(GC, 0, mmRLC_SAFE_MODE, data);
b1023571
KW		 3163
3164 /* wait for RLC_SAFE_MODE */
3165 for (i = 0; i < adev->usec_timeout; i++) {
3166 if (!REG_GET_FIELD(SOC15_REG_OFFSET(GC, 0, mmRLC_SAFE_MODE), RLC_SAFE_MODE, CMD))
3167 break;
3168 udelay(1);
3169 }
3170 adev->gfx.rlc.in_safe_mode = true;
3171 }
3172}
3173
3174static void gfx_v9_0_exit_rlc_safe_mode(struct amdgpu_device *adev)
3175{
3176 uint32_t rlc_setting, data;
3177
3178 if (!adev->gfx.rlc.in_safe_mode)
3179 return;
3180
3181 /* if RLC is not enabled, do nothing */
5e78835a 3182 rlc_setting = RREG32_SOC15(GC, 0, mmRLC_CNTL);
b1023571
KW		 3183 if (!(rlc_setting & RLC_CNTL__RLC_ENABLE_F32_MASK))
3184 return;
3185
3186 if (adev->cg_flags &
3187 (AMD_CG_SUPPORT_GFX_CGCG | AMD_CG_SUPPORT_GFX_MGCG)) {
3188 /*
3189 * Try to exit safe mode only if it is already in safe
3190 * mode.
3191 */
3192 data = RLC_SAFE_MODE__CMD_MASK;
5e78835a 3193 WREG32_SOC15(GC, 0, mmRLC_SAFE_MODE, data);
b1023571
KW		 3194 adev->gfx.rlc.in_safe_mode = false;
3195 }
3196}
3197
197f95c8
HZ		 3198static void gfx_v9_0_update_gfx_cg_power_gating(struct amdgpu_device *adev,
3199 bool enable)
3200{
3201 /* TODO: double check if we need to perform under safe mdoe */
3202 /* gfx_v9_0_enter_rlc_safe_mode(adev); */
3203
3204 if ((adev->pg_flags & AMD_PG_SUPPORT_GFX_PG) && enable) {
3205 gfx_v9_0_enable_gfx_cg_power_gating(adev, true);
3206 if (adev->pg_flags & AMD_PG_SUPPORT_GFX_PIPELINE)
3207 gfx_v9_0_enable_gfx_pipeline_powergating(adev, true);
3208 } else {
3209 gfx_v9_0_enable_gfx_cg_power_gating(adev, false);
3210 gfx_v9_0_enable_gfx_pipeline_powergating(adev, false);
3211 }
3212
3213 /* gfx_v9_0_exit_rlc_safe_mode(adev); */
3214}
3215
18924c71
HZ		 3216static void gfx_v9_0_update_gfx_mg_power_gating(struct amdgpu_device *adev,
3217 bool enable)
3218{
3219 /* TODO: double check if we need to perform under safe mode */
3220 /* gfx_v9_0_enter_rlc_safe_mode(adev); */
3221
3222 if ((adev->pg_flags & AMD_PG_SUPPORT_GFX_SMG) && enable)
3223 gfx_v9_0_enable_gfx_static_mg_power_gating(adev, true);
3224 else
3225 gfx_v9_0_enable_gfx_static_mg_power_gating(adev, false);
3226
3227 if ((adev->pg_flags & AMD_PG_SUPPORT_GFX_DMG) && enable)
3228 gfx_v9_0_enable_gfx_dynamic_mg_power_gating(adev, true);
3229 else
3230 gfx_v9_0_enable_gfx_dynamic_mg_power_gating(adev, false);
3231
3232 /* gfx_v9_0_exit_rlc_safe_mode(adev); */
3233}
3234
b1023571
KW		 3235static void gfx_v9_0_update_medium_grain_clock_gating(struct amdgpu_device *adev,
3236 bool enable)
3237{
3238 uint32_t data, def;
3239
3240 /* It is disabled by HW by default */
3241 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_GFX_MGCG)) {
3242 /* 1 - RLC_CGTT_MGCG_OVERRIDE */
5e78835a 3243 def = data = RREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE);
b1023571
KW		 3244 data &= ~(RLC_CGTT_MGCG_OVERRIDE__CPF_CGTT_SCLK_OVERRIDE_MASK |
3245 RLC_CGTT_MGCG_OVERRIDE__GRBM_CGTT_SCLK_OVERRIDE_MASK |
3246 RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGCG_OVERRIDE_MASK |
3247 RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGLS_OVERRIDE_MASK);
3248
3249 /* only for Vega10 & Raven1 */
3250 data |= RLC_CGTT_MGCG_OVERRIDE__RLC_CGTT_SCLK_OVERRIDE_MASK;
3251
3252 if (def != data)
5e78835a 3253 WREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE, data);
b1023571
KW		 3254
3255 /* MGLS is a global flag to control all MGLS in GFX */
3256 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_MGLS) {
3257 /* 2 - RLC memory Light sleep */
3258 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_RLC_LS) {
5e78835a 3259 def = data = RREG32_SOC15(GC, 0, mmRLC_MEM_SLP_CNTL);
b1023571
KW		 3260 data |= RLC_MEM_SLP_CNTL__RLC_MEM_LS_EN_MASK;
3261 if (def != data)
5e78835a 3262 WREG32_SOC15(GC, 0, mmRLC_MEM_SLP_CNTL, data);
b1023571
KW		 3263 }
3264 /* 3 - CP memory Light sleep */
3265 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CP_LS) {
5e78835a 3266 def = data = RREG32_SOC15(GC, 0, mmCP_MEM_SLP_CNTL);
b1023571
KW		 3267 data |= CP_MEM_SLP_CNTL__CP_MEM_LS_EN_MASK;
3268 if (def != data)
5e78835a 3269 WREG32_SOC15(GC, 0, mmCP_MEM_SLP_CNTL, data);
b1023571
KW		 3270 }
3271 }
3272 } else {
3273 /* 1 - MGCG_OVERRIDE */
5e78835a 3274 def = data = RREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE);
b1023571
KW		 3275 data |= (RLC_CGTT_MGCG_OVERRIDE__CPF_CGTT_SCLK_OVERRIDE_MASK |
3276 RLC_CGTT_MGCG_OVERRIDE__RLC_CGTT_SCLK_OVERRIDE_MASK |
3277 RLC_CGTT_MGCG_OVERRIDE__GRBM_CGTT_SCLK_OVERRIDE_MASK |
3278 RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGCG_OVERRIDE_MASK |
3279 RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGLS_OVERRIDE_MASK);
3280 if (def != data)
5e78835a 3281 WREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE, data);
b1023571
KW		 3282
3283 /* 2 - disable MGLS in RLC */
5e78835a 3284 data = RREG32_SOC15(GC, 0, mmRLC_MEM_SLP_CNTL);
b1023571
KW		 3285 if (data & RLC_MEM_SLP_CNTL__RLC_MEM_LS_EN_MASK) {
3286 data &= ~RLC_MEM_SLP_CNTL__RLC_MEM_LS_EN_MASK;
5e78835a 3287 WREG32_SOC15(GC, 0, mmRLC_MEM_SLP_CNTL, data);
b1023571
KW		 3288 }
3289
3290 /* 3 - disable MGLS in CP */
5e78835a 3291 data = RREG32_SOC15(GC, 0, mmCP_MEM_SLP_CNTL);
b1023571
KW		 3292 if (data & CP_MEM_SLP_CNTL__CP_MEM_LS_EN_MASK) {
3293 data &= ~CP_MEM_SLP_CNTL__CP_MEM_LS_EN_MASK;
5e78835a 3294 WREG32_SOC15(GC, 0, mmCP_MEM_SLP_CNTL, data);
b1023571
KW		 3295 }
3296 }
3297}
3298
3299static void gfx_v9_0_update_3d_clock_gating(struct amdgpu_device *adev,
3300 bool enable)
3301{
3302 uint32_t data, def;
3303
3304 adev->gfx.rlc.funcs->enter_safe_mode(adev);
3305
3306 /* Enable 3D CGCG/CGLS */
3307 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGCG)) {
3308 /* write cmd to clear cgcg/cgls ov */
5e78835a 3309 def = data = RREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE);
b1023571
KW		 3310 /* unset CGCG override */
3311 data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_GFX3D_CG_OVERRIDE_MASK;
3312 /* update CGCG and CGLS override bits */
3313 if (def != data)
5e78835a 3314 WREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE, data);
b1023571 3315 /* enable 3Dcgcg FSM(0x0020003f) */
5e78835a 3316 def = RREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL_3D);
b1023571
KW		 3317 data = (0x2000 << RLC_CGCG_CGLS_CTRL_3D__CGCG_GFX_IDLE_THRESHOLD__SHIFT) |
3318 RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK;
3319 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGLS)
3320 data |= (0x000F << RLC_CGCG_CGLS_CTRL_3D__CGLS_REP_COMPANSAT_DELAY__SHIFT) |
3321 RLC_CGCG_CGLS_CTRL_3D__CGLS_EN_MASK;
3322 if (def != data)
5e78835a 3323 WREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL_3D, data);
b1023571
KW		 3324
3325 /* set IDLE_POLL_COUNT(0x00900100) */
5e78835a 3326 def = RREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_CNTL);
b1023571
KW		 3327 data = (0x0100 << CP_RB_WPTR_POLL_CNTL__POLL_FREQUENCY__SHIFT) |
3328 (0x0090 << CP_RB_WPTR_POLL_CNTL__IDLE_POLL_COUNT__SHIFT);
3329 if (def != data)
5e78835a 3330 WREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_CNTL, data);
b1023571
KW		 3331 } else {
3332 /* Disable CGCG/CGLS */
5e78835a 3333 def = data = RREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL_3D);
b1023571
KW		 3334 /* disable cgcg, cgls should be disabled */
3335 data &= ~(RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK |
3336 RLC_CGCG_CGLS_CTRL_3D__CGLS_EN_MASK);
3337 /* disable cgcg and cgls in FSM */
3338 if (def != data)
5e78835a 3339 WREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL_3D, data);
b1023571
KW		 3340 }
3341
3342 adev->gfx.rlc.funcs->exit_safe_mode(adev);
3343}
3344
3345static void gfx_v9_0_update_coarse_grain_clock_gating(struct amdgpu_device *adev,
3346 bool enable)
3347{
3348 uint32_t def, data;
3349
3350 adev->gfx.rlc.funcs->enter_safe_mode(adev);
3351
3352 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGCG)) {
5e78835a 3353 def = data = RREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE);
b1023571
KW		 3354 /* unset CGCG override */
3355 data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_CGCG_OVERRIDE_MASK;
3356 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGLS)
3357 data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_CGLS_OVERRIDE_MASK;
3358 else
3359 data |= RLC_CGTT_MGCG_OVERRIDE__GFXIP_CGLS_OVERRIDE_MASK;
3360 /* update CGCG and CGLS override bits */
3361 if (def != data)
5e78835a 3362 WREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE, data);
b1023571
KW		 3363
3364 /* enable cgcg FSM(0x0020003F) */
5e78835a 3365 def = RREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL);
b1023571
KW		 3366 data = (0x2000 << RLC_CGCG_CGLS_CTRL__CGCG_GFX_IDLE_THRESHOLD__SHIFT) |
3367 RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK;
3368 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGLS)
3369 data |= (0x000F << RLC_CGCG_CGLS_CTRL__CGLS_REP_COMPANSAT_DELAY__SHIFT) |
3370 RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK;
3371 if (def != data)
5e78835a 3372 WREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL, data);
b1023571
KW		 3373
3374 /* set IDLE_POLL_COUNT(0x00900100) */
5e78835a 3375 def = RREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_CNTL);
b1023571
KW		 3376 data = (0x0100 << CP_RB_WPTR_POLL_CNTL__POLL_FREQUENCY__SHIFT) |
3377 (0x0090 << CP_RB_WPTR_POLL_CNTL__IDLE_POLL_COUNT__SHIFT);
3378 if (def != data)
5e78835a 3379 WREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_CNTL, data);
b1023571 3380 } else {
5e78835a 3381 def = data = RREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL);
b1023571
KW		 3382 /* reset CGCG/CGLS bits */
3383 data &= ~(RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK | RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK);
3384 /* disable cgcg and cgls in FSM */
3385 if (def != data)
5e78835a 3386 WREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL, data);
b1023571
KW		 3387 }
3388
3389 adev->gfx.rlc.funcs->exit_safe_mode(adev);
3390}
3391
3392static int gfx_v9_0_update_gfx_clock_gating(struct amdgpu_device *adev,
3393 bool enable)
3394{
3395 if (enable) {
3396 /* CGCG/CGLS should be enabled after MGCG/MGLS
3397 * === MGCG + MGLS ===
3398 */
3399 gfx_v9_0_update_medium_grain_clock_gating(adev, enable);
3400 /* === CGCG /CGLS for GFX 3D Only === */
3401 gfx_v9_0_update_3d_clock_gating(adev, enable);
3402 /* === CGCG + CGLS === */
3403 gfx_v9_0_update_coarse_grain_clock_gating(adev, enable);
3404 } else {
3405 /* CGCG/CGLS should be disabled before MGCG/MGLS
3406 * === CGCG + CGLS ===
3407 */
3408 gfx_v9_0_update_coarse_grain_clock_gating(adev, enable);
3409 /* === CGCG /CGLS for GFX 3D Only === */
3410 gfx_v9_0_update_3d_clock_gating(adev, enable);
3411 /* === MGCG + MGLS === */
3412 gfx_v9_0_update_medium_grain_clock_gating(adev, enable);
3413 }
3414 return 0;
3415}
3416
3417static const struct amdgpu_rlc_funcs gfx_v9_0_rlc_funcs = {
3418 .enter_safe_mode = gfx_v9_0_enter_rlc_safe_mode,
3419 .exit_safe_mode = gfx_v9_0_exit_rlc_safe_mode
3420};
3421
3422static int gfx_v9_0_set_powergating_state(void *handle,
3423 enum amd_powergating_state state)
3424{
5897c99e 3425 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
197f95c8 3426 bool enable = (state == AMD_PG_STATE_GATE) ? true : false;
5897c99e
HZ		 3427
3428 switch (adev->asic_type) {
3429 case CHIP_RAVEN:
3430 if (adev->pg_flags & AMD_PG_SUPPORT_RLC_SMU_HS) {
3431 gfx_v9_0_enable_sck_slow_down_on_power_up(adev, true);
3432 gfx_v9_0_enable_sck_slow_down_on_power_down(adev, true);
3433 } else {
3434 gfx_v9_0_enable_sck_slow_down_on_power_up(adev, false);
3435 gfx_v9_0_enable_sck_slow_down_on_power_down(adev, false);
3436 }
3437
3438 if (adev->pg_flags & AMD_PG_SUPPORT_CP)
3439 gfx_v9_0_enable_cp_power_gating(adev, true);
3440 else
3441 gfx_v9_0_enable_cp_power_gating(adev, false);
197f95c8
HZ		 3442
3443 /* update gfx cgpg state */
3444 gfx_v9_0_update_gfx_cg_power_gating(adev, enable);
18924c71
HZ		 3445
3446 /* update mgcg state */
3447 gfx_v9_0_update_gfx_mg_power_gating(adev, enable);
5897c99e
HZ		 3448 break;
3449 default:
3450 break;
3451 }
3452
b1023571
KW		 3453 return 0;
3454}
3455
3456static int gfx_v9_0_set_clockgating_state(void *handle,
3457 enum amd_clockgating_state state)
3458{
3459 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3460
fb82afab
XY		 3461 if (amdgpu_sriov_vf(adev))
3462 return 0;
3463
b1023571
KW		 3464 switch (adev->asic_type) {
3465 case CHIP_VEGA10:
a4dc61f5 3466 case CHIP_RAVEN:
b1023571
KW		 3467 gfx_v9_0_update_gfx_clock_gating(adev,
3468 state == AMD_CG_STATE_GATE ? true : false);
3469 break;
3470 default:
3471 break;
3472 }
3473 return 0;
3474}
3475
12ad27fa
HR		 3476static void gfx_v9_0_get_clockgating_state(void *handle, u32 *flags)
3477{
3478 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3479 int data;
3480
3481 if (amdgpu_sriov_vf(adev))
3482 *flags = 0;
3483
3484 /* AMD_CG_SUPPORT_GFX_MGCG */
5e78835a 3485 data = RREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE);
12ad27fa
HR		 3486 if (!(data & RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGCG_OVERRIDE_MASK))
3487 *flags |= AMD_CG_SUPPORT_GFX_MGCG;
3488
3489 /* AMD_CG_SUPPORT_GFX_CGCG */
5e78835a 3490 data = RREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL);
12ad27fa
HR		 3491 if (data & RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK)
3492 *flags |= AMD_CG_SUPPORT_GFX_CGCG;
3493
3494 /* AMD_CG_SUPPORT_GFX_CGLS */
3495 if (data & RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK)
3496 *flags |= AMD_CG_SUPPORT_GFX_CGLS;
3497
3498 /* AMD_CG_SUPPORT_GFX_RLC_LS */
5e78835a 3499 data = RREG32_SOC15(GC, 0, mmRLC_MEM_SLP_CNTL);
12ad27fa
HR		 3500 if (data & RLC_MEM_SLP_CNTL__RLC_MEM_LS_EN_MASK)
3501 *flags |= AMD_CG_SUPPORT_GFX_RLC_LS | AMD_CG_SUPPORT_GFX_MGLS;
3502
3503 /* AMD_CG_SUPPORT_GFX_CP_LS */
5e78835a 3504 data = RREG32_SOC15(GC, 0, mmCP_MEM_SLP_CNTL);
12ad27fa
HR		 3505 if (data & CP_MEM_SLP_CNTL__CP_MEM_LS_EN_MASK)
3506 *flags |= AMD_CG_SUPPORT_GFX_CP_LS | AMD_CG_SUPPORT_GFX_MGLS;
3507
3508 /* AMD_CG_SUPPORT_GFX_3D_CGCG */
5e78835a 3509 data = RREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL_3D);
12ad27fa
HR		 3510 if (data & RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK)
3511 *flags |= AMD_CG_SUPPORT_GFX_3D_CGCG;
3512
3513 /* AMD_CG_SUPPORT_GFX_3D_CGLS */
3514 if (data & RLC_CGCG_CGLS_CTRL_3D__CGLS_EN_MASK)
3515 *flags |= AMD_CG_SUPPORT_GFX_3D_CGLS;
3516}
3517
b1023571
KW		 3518static u64 gfx_v9_0_ring_get_rptr_gfx(struct amdgpu_ring *ring)
3519{
3520 return ring->adev->wb.wb[ring->rptr_offs]; /* gfx9 is 32bit rptr*/
3521}
3522
3523static u64 gfx_v9_0_ring_get_wptr_gfx(struct amdgpu_ring *ring)
3524{
3525 struct amdgpu_device *adev = ring->adev;
3526 u64 wptr;
3527
3528 /* XXX check if swapping is necessary on BE */
3529 if (ring->use_doorbell) {
3530 wptr = atomic64_read((atomic64_t *)&adev->wb.wb[ring->wptr_offs]);
3531 } else {
5e78835a
TSD		 3532 wptr = RREG32_SOC15(GC, 0, mmCP_RB0_WPTR);
3533 wptr += (u64)RREG32_SOC15(GC, 0, mmCP_RB0_WPTR_HI) << 32;
b1023571
KW		 3534 }
3535
3536 return wptr;
3537}
3538
3539static void gfx_v9_0_ring_set_wptr_gfx(struct amdgpu_ring *ring)
3540{
3541 struct amdgpu_device *adev = ring->adev;
3542
3543 if (ring->use_doorbell) {
3544 /* XXX check if swapping is necessary on BE */
3545 atomic64_set((atomic64_t*)&adev->wb.wb[ring->wptr_offs], ring->wptr);
3546 WDOORBELL64(ring->doorbell_index, ring->wptr);
3547 } else {
5e78835a
TSD		 3548 WREG32_SOC15(GC, 0, mmCP_RB0_WPTR, lower_32_bits(ring->wptr));
3549 WREG32_SOC15(GC, 0, mmCP_RB0_WPTR_HI, upper_32_bits(ring->wptr));
b1023571
KW		 3550 }
3551}
3552
3553static void gfx_v9_0_ring_emit_hdp_flush(struct amdgpu_ring *ring)
3554{
3555 u32 ref_and_mask, reg_mem_engine;
3556 struct nbio_hdp_flush_reg *nbio_hf_reg;
3557
3558 if (ring->adev->asic_type == CHIP_VEGA10)
3559 nbio_hf_reg = &nbio_v6_1_hdp_flush_reg;
3560
3561 if (ring->funcs->type == AMDGPU_RING_TYPE_COMPUTE) {
3562 switch (ring->me) {
3563 case 1:
3564 ref_and_mask = nbio_hf_reg->ref_and_mask_cp2 << ring->pipe;
3565 break;
3566 case 2:
3567 ref_and_mask = nbio_hf_reg->ref_and_mask_cp6 << ring->pipe;
3568 break;
3569 default:
3570 return;
3571 }
3572 reg_mem_engine = 0;
3573 } else {
3574 ref_and_mask = nbio_hf_reg->ref_and_mask_cp0;
3575 reg_mem_engine = 1; /* pfp */
3576 }
3577
3578 gfx_v9_0_wait_reg_mem(ring, reg_mem_engine, 0, 1,
3579 nbio_hf_reg->hdp_flush_req_offset,
3580 nbio_hf_reg->hdp_flush_done_offset,
3581 ref_and_mask, ref_and_mask, 0x20);
3582}
3583
3584static void gfx_v9_0_ring_emit_hdp_invalidate(struct amdgpu_ring *ring)
3585{
3586 gfx_v9_0_write_data_to_reg(ring, 0, true,
3587 SOC15_REG_OFFSET(HDP, 0, mmHDP_DEBUG0), 1);
3588}
3589
3590static void gfx_v9_0_ring_emit_ib_gfx(struct amdgpu_ring *ring,
3591 struct amdgpu_ib *ib,
3592 unsigned vm_id, bool ctx_switch)
3593{
eaa05d52 3594 u32 header, control = 0;
b1023571 3595
eaa05d52
ML		 3596 if (ib->flags & AMDGPU_IB_FLAG_CE)
3597 header = PACKET3(PACKET3_INDIRECT_BUFFER_CONST, 2);
3598 else
3599 header = PACKET3(PACKET3_INDIRECT_BUFFER, 2);
b1023571 3600
eaa05d52 3601 control |= ib->length_dw | (vm_id << 24);
b1023571 3602
635e7132 3603 if (amdgpu_sriov_vf(ring->adev) && (ib->flags & AMDGPU_IB_FLAG_PREEMPT)) {
eaa05d52 3604 control |= INDIRECT_BUFFER_PRE_ENB(1);
9ccd52eb 3605
635e7132
ML		 3606 if (!(ib->flags & AMDGPU_IB_FLAG_CE))
3607 gfx_v9_0_ring_emit_de_meta(ring);
3608 }
3609
eaa05d52
ML		 3610 amdgpu_ring_write(ring, header);
3611BUG_ON(ib->gpu_addr & 0x3); /* Dword align */
3612 amdgpu_ring_write(ring,
b1023571 3613#ifdef __BIG_ENDIAN
eaa05d52 3614 (2 << 0) |
b1023571 3615#endif
eaa05d52
ML		 3616 lower_32_bits(ib->gpu_addr));
3617 amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
3618 amdgpu_ring_write(ring, control);
b1023571
KW		 3619}
3620
b1023571
KW		 3621static void gfx_v9_0_ring_emit_ib_compute(struct amdgpu_ring *ring,
3622 struct amdgpu_ib *ib,
3623 unsigned vm_id, bool ctx_switch)
3624{
3625 u32 control = INDIRECT_BUFFER_VALID | ib->length_dw | (vm_id << 24);
3626
3627 amdgpu_ring_write(ring, PACKET3(PACKET3_INDIRECT_BUFFER, 2));
3628 BUG_ON(ib->gpu_addr & 0x3); /* Dword align */
3629 amdgpu_ring_write(ring,
3630#ifdef __BIG_ENDIAN
3631 (2 << 0) |
3632#endif
3633 lower_32_bits(ib->gpu_addr));
3634 amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
3635 amdgpu_ring_write(ring, control);
3636}
3637
3638static void gfx_v9_0_ring_emit_fence(struct amdgpu_ring *ring, u64 addr,
3639 u64 seq, unsigned flags)
3640{
3641 bool write64bit = flags & AMDGPU_FENCE_FLAG_64BIT;
3642 bool int_sel = flags & AMDGPU_FENCE_FLAG_INT;
3643
3644 /* RELEASE_MEM - flush caches, send int */
3645 amdgpu_ring_write(ring, PACKET3(PACKET3_RELEASE_MEM, 6));
3646 amdgpu_ring_write(ring, (EOP_TCL1_ACTION_EN |
3647 EOP_TC_ACTION_EN |
3648 EOP_TC_WB_ACTION_EN |
3649 EOP_TC_MD_ACTION_EN |
3650 EVENT_TYPE(CACHE_FLUSH_AND_INV_TS_EVENT) |
3651 EVENT_INDEX(5)));
3652 amdgpu_ring_write(ring, DATA_SEL(write64bit ? 2 : 1) | INT_SEL(int_sel ? 2 : 0));
3653
3654 /*
3655 * the address should be Qword aligned if 64bit write, Dword
3656 * aligned if only send 32bit data low (discard data high)
3657 */
3658 if (write64bit)
3659 BUG_ON(addr & 0x7);
3660 else
3661 BUG_ON(addr & 0x3);
3662 amdgpu_ring_write(ring, lower_32_bits(addr));
3663 amdgpu_ring_write(ring, upper_32_bits(addr));
3664 amdgpu_ring_write(ring, lower_32_bits(seq));
3665 amdgpu_ring_write(ring, upper_32_bits(seq));
3666 amdgpu_ring_write(ring, 0);
3667}
3668
3669static void gfx_v9_0_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
3670{
3671 int usepfp = (ring->funcs->type == AMDGPU_RING_TYPE_GFX);
3672 uint32_t seq = ring->fence_drv.sync_seq;
3673 uint64_t addr = ring->fence_drv.gpu_addr;
3674
3675 gfx_v9_0_wait_reg_mem(ring, usepfp, 1, 0,
3676 lower_32_bits(addr), upper_32_bits(addr),
3677 seq, 0xffffffff, 4);
3678}
3679
3680static void gfx_v9_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
3681 unsigned vm_id, uint64_t pd_addr)
3682{
2e819849 3683 struct amdgpu_vmhub *hub = &ring->adev->vmhub[ring->funcs->vmhub];
b1023571 3684 int usepfp = (ring->funcs->type == AMDGPU_RING_TYPE_GFX);
03f89feb 3685 uint32_t req = ring->adev->gart.gart_funcs->get_invalidate_req(vm_id);
4789c463 3686 unsigned eng = ring->vm_inv_eng;
b1023571 3687
b1166325
CK		 3688 pd_addr = amdgpu_gart_get_vm_pde(ring->adev, pd_addr);
3689 pd_addr |= AMDGPU_PTE_VALID;
b1023571 3690
2e819849
CK		 3691 gfx_v9_0_write_data_to_reg(ring, usepfp, true,
3692 hub->ctx0_ptb_addr_lo32 + (2 * vm_id),
3693 lower_32_bits(pd_addr));
b1023571 3694
2e819849
CK		 3695 gfx_v9_0_write_data_to_reg(ring, usepfp, true,
3696 hub->ctx0_ptb_addr_hi32 + (2 * vm_id),
3697 upper_32_bits(pd_addr));
b1023571 3698
2e819849
CK		 3699 gfx_v9_0_write_data_to_reg(ring, usepfp, true,
3700 hub->vm_inv_eng0_req + eng, req);
b1023571 3701
2e819849
CK		 3702 /* wait for the invalidate to complete */
3703 gfx_v9_0_wait_reg_mem(ring, 0, 0, 0, hub->vm_inv_eng0_ack +
3704 eng, 0, 1 << vm_id, 1 << vm_id, 0x20);
b1023571
KW		 3705
3706 /* compute doesn't have PFP */
3707 if (usepfp) {
3708 /* sync PFP to ME, otherwise we might get invalid PFP reads */
3709 amdgpu_ring_write(ring, PACKET3(PACKET3_PFP_SYNC_ME, 0));
3710 amdgpu_ring_write(ring, 0x0);
b1023571
KW		 3711 }
3712}
3713
3714static u64 gfx_v9_0_ring_get_rptr_compute(struct amdgpu_ring *ring)
3715{
3716 return ring->adev->wb.wb[ring->rptr_offs]; /* gfx9 hardware is 32bit rptr */
3717}
3718
3719static u64 gfx_v9_0_ring_get_wptr_compute(struct amdgpu_ring *ring)
3720{
3721 u64 wptr;
3722
3723 /* XXX check if swapping is necessary on BE */
3724 if (ring->use_doorbell)
3725 wptr = atomic64_read((atomic64_t *)&ring->adev->wb.wb[ring->wptr_offs]);
3726 else
3727 BUG();
3728 return wptr;
3729}
3730
3731static void gfx_v9_0_ring_set_wptr_compute(struct amdgpu_ring *ring)
3732{
3733 struct amdgpu_device *adev = ring->adev;
3734
3735 /* XXX check if swapping is necessary on BE */
3736 if (ring->use_doorbell) {
3737 atomic64_set((atomic64_t*)&adev->wb.wb[ring->wptr_offs], ring->wptr);
3738 WDOORBELL64(ring->doorbell_index, ring->wptr);
3739 } else{
3740 BUG(); /* only DOORBELL method supported on gfx9 now */
3741 }
3742}
3743
aa6faa44
XY		 3744static void gfx_v9_0_ring_emit_fence_kiq(struct amdgpu_ring *ring, u64 addr,
3745 u64 seq, unsigned int flags)
3746{
3747 /* we only allocate 32bit for each seq wb address */
3748 BUG_ON(flags & AMDGPU_FENCE_FLAG_64BIT);
3749
3750 /* write fence seq to the "addr" */
3751 amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
3752 amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
3753 WRITE_DATA_DST_SEL(5) | WR_CONFIRM));
3754 amdgpu_ring_write(ring, lower_32_bits(addr));
3755 amdgpu_ring_write(ring, upper_32_bits(addr));
3756 amdgpu_ring_write(ring, lower_32_bits(seq));
3757
3758 if (flags & AMDGPU_FENCE_FLAG_INT) {
3759 /* set register to trigger INT */
3760 amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
3761 amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
3762 WRITE_DATA_DST_SEL(0) | WR_CONFIRM));
3763 amdgpu_ring_write(ring, SOC15_REG_OFFSET(GC, 0, mmCPC_INT_STATUS));
3764 amdgpu_ring_write(ring, 0);
3765 amdgpu_ring_write(ring, 0x20000000); /* src_id is 178 */
3766 }
3767}
3768
b1023571
KW		 3769static void gfx_v9_ring_emit_sb(struct amdgpu_ring *ring)
3770{
3771 amdgpu_ring_write(ring, PACKET3(PACKET3_SWITCH_BUFFER, 0));
3772 amdgpu_ring_write(ring, 0);
3773}
3774
cca02cd3
XY		 3775static void gfx_v9_0_ring_emit_ce_meta(struct amdgpu_ring *ring)
3776{
3777 static struct v9_ce_ib_state ce_payload = {0};
3778 uint64_t csa_addr;
3779 int cnt;
3780
3781 cnt = (sizeof(ce_payload) >> 2) + 4 - 2;
3782 csa_addr = AMDGPU_VA_RESERVED_SIZE - 2 * 4096;
3783
3784 amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, cnt));
3785 amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(2) |
3786 WRITE_DATA_DST_SEL(8) |
3787 WR_CONFIRM) |
3788 WRITE_DATA_CACHE_POLICY(0));
3789 amdgpu_ring_write(ring, lower_32_bits(csa_addr + offsetof(struct v9_gfx_meta_data, ce_payload)));
3790 amdgpu_ring_write(ring, upper_32_bits(csa_addr + offsetof(struct v9_gfx_meta_data, ce_payload)));
3791 amdgpu_ring_write_multiple(ring, (void *)&ce_payload, sizeof(ce_payload) >> 2);
3792}
3793
3794static void gfx_v9_0_ring_emit_de_meta(struct amdgpu_ring *ring)
3795{
3796 static struct v9_de_ib_state de_payload = {0};
3797 uint64_t csa_addr, gds_addr;
3798 int cnt;
3799
3800 csa_addr = AMDGPU_VA_RESERVED_SIZE - 2 * 4096;
3801 gds_addr = csa_addr + 4096;
3802 de_payload.gds_backup_addrlo = lower_32_bits(gds_addr);
3803 de_payload.gds_backup_addrhi = upper_32_bits(gds_addr);
3804
3805 cnt = (sizeof(de_payload) >> 2) + 4 - 2;
3806 amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, cnt));
3807 amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(1) |
3808 WRITE_DATA_DST_SEL(8) |
3809 WR_CONFIRM) |
3810 WRITE_DATA_CACHE_POLICY(0));
3811 amdgpu_ring_write(ring, lower_32_bits(csa_addr + offsetof(struct v9_gfx_meta_data, de_payload)));
3812 amdgpu_ring_write(ring, upper_32_bits(csa_addr + offsetof(struct v9_gfx_meta_data, de_payload)));
3813 amdgpu_ring_write_multiple(ring, (void *)&de_payload, sizeof(de_payload) >> 2);
3814}
3815
b1023571
KW		 3816static void gfx_v9_ring_emit_cntxcntl(struct amdgpu_ring *ring, uint32_t flags)
3817{
3818 uint32_t dw2 = 0;
3819
cca02cd3
XY		 3820 if (amdgpu_sriov_vf(ring->adev))
3821 gfx_v9_0_ring_emit_ce_meta(ring);
3822
b1023571
KW		 3823 dw2 |= 0x80000000; /* set load_enable otherwise this package is just NOPs */
3824 if (flags & AMDGPU_HAVE_CTX_SWITCH) {
3825 /* set load_global_config & load_global_uconfig */
3826 dw2 |= 0x8001;
3827 /* set load_cs_sh_regs */
3828 dw2 |= 0x01000000;
3829 /* set load_per_context_state & load_gfx_sh_regs for GFX */
3830 dw2 |= 0x10002;
3831
3832 /* set load_ce_ram if preamble presented */
3833 if (AMDGPU_PREAMBLE_IB_PRESENT & flags)
3834 dw2 |= 0x10000000;
3835 } else {
3836 /* still load_ce_ram if this is the first time preamble presented
3837 * although there is no context switch happens.
3838 */
3839 if (AMDGPU_PREAMBLE_IB_PRESENT_FIRST & flags)
3840 dw2 |= 0x10000000;
3841 }
3842
3843 amdgpu_ring_write(ring, PACKET3(PACKET3_CONTEXT_CONTROL, 1));
3844 amdgpu_ring_write(ring, dw2);
3845 amdgpu_ring_write(ring, 0);
3846}
3847
9a5e02b5
ML		 3848static unsigned gfx_v9_0_ring_emit_init_cond_exec(struct amdgpu_ring *ring)
3849{
3850 unsigned ret;
3851 amdgpu_ring_write(ring, PACKET3(PACKET3_COND_EXEC, 3));
3852 amdgpu_ring_write(ring, lower_32_bits(ring->cond_exe_gpu_addr));
3853 amdgpu_ring_write(ring, upper_32_bits(ring->cond_exe_gpu_addr));
3854 amdgpu_ring_write(ring, 0); /* discard following DWs if *cond_exec_gpu_addr==0 */
3855 ret = ring->wptr & ring->buf_mask;
3856 amdgpu_ring_write(ring, 0x55aa55aa); /* patch dummy value later */
3857 return ret;
3858}
3859
3860static void gfx_v9_0_ring_emit_patch_cond_exec(struct amdgpu_ring *ring, unsigned offset)
3861{
3862 unsigned cur;
3863 BUG_ON(offset > ring->buf_mask);
3864 BUG_ON(ring->ring[offset] != 0x55aa55aa);
3865
3866 cur = (ring->wptr & ring->buf_mask) - 1;
3867 if (likely(cur > offset))
3868 ring->ring[offset] = cur - offset;
3869 else
3870 ring->ring[offset] = (ring->ring_size>>2) - offset + cur;
3871}
3872
3b4d68e9
ML		 3873static void gfx_v9_0_ring_emit_tmz(struct amdgpu_ring *ring, bool start)
3874{
3875 amdgpu_ring_write(ring, PACKET3(PACKET3_FRAME_CONTROL, 0));
3876 amdgpu_ring_write(ring, FRAME_CMD(start ? 0 : 1)); /* frame_end */
3877}
3878
aa6faa44
XY		 3879static void gfx_v9_0_ring_emit_rreg(struct amdgpu_ring *ring, uint32_t reg)
3880{
3881 struct amdgpu_device *adev = ring->adev;
3882
3883 amdgpu_ring_write(ring, PACKET3(PACKET3_COPY_DATA, 4));
3884 amdgpu_ring_write(ring, 0 | /* src: register*/
3885 (5 << 8) | /* dst: memory */
3886 (1 << 20)); /* write confirm */
3887 amdgpu_ring_write(ring, reg);
3888 amdgpu_ring_write(ring, 0);
3889 amdgpu_ring_write(ring, lower_32_bits(adev->wb.gpu_addr +
3890 adev->virt.reg_val_offs * 4));
3891 amdgpu_ring_write(ring, upper_32_bits(adev->wb.gpu_addr +
3892 adev->virt.reg_val_offs * 4));
3893}
3894
3895static void gfx_v9_0_ring_emit_wreg(struct amdgpu_ring *ring, uint32_t reg,
3896 uint32_t val)
3897{
3898 amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
3899 amdgpu_ring_write(ring, (1 << 16)); /* no inc addr */
3900 amdgpu_ring_write(ring, reg);
3901 amdgpu_ring_write(ring, 0);
3902 amdgpu_ring_write(ring, val);
3903}
3904
b1023571
KW		 3905static void gfx_v9_0_set_gfx_eop_interrupt_state(struct amdgpu_device *adev,
3906 enum amdgpu_interrupt_state state)
3907{
b1023571
KW		 3908 switch (state) {
3909 case AMDGPU_IRQ_STATE_DISABLE:
b1023571 3910 case AMDGPU_IRQ_STATE_ENABLE:
9da2c652
TSD		 3911 WREG32_FIELD15(GC, 0, CP_INT_CNTL_RING0,
3912 TIME_STAMP_INT_ENABLE,
3913 state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
b1023571
KW		 3914 break;
3915 default:
3916 break;
3917 }
3918}
3919
3920static void gfx_v9_0_set_compute_eop_interrupt_state(struct amdgpu_device *adev,
3921 int me, int pipe,
3922 enum amdgpu_interrupt_state state)
3923{
3924 u32 mec_int_cntl, mec_int_cntl_reg;
3925
3926 /*
d0c55cdf
AD		 3927 * amdgpu controls only the first MEC. That's why this function only
3928 * handles the setting of interrupts for this specific MEC. All other
b1023571
KW		 3929 * pipes' interrupts are set by amdkfd.
3930 */
3931
3932 if (me == 1) {
3933 switch (pipe) {
3934 case 0:
3935 mec_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, mmCP_ME1_PIPE0_INT_CNTL);
3936 break;
d0c55cdf
AD		 3937 case 1:
3938 mec_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, mmCP_ME1_PIPE1_INT_CNTL);
3939 break;
3940 case 2:
3941 mec_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, mmCP_ME1_PIPE2_INT_CNTL);
3942 break;
3943 case 3:
3944 mec_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, mmCP_ME1_PIPE3_INT_CNTL);
3945 break;
b1023571
KW		 3946 default:
3947 DRM_DEBUG("invalid pipe %d\n", pipe);
3948 return;
3949 }
3950 } else {
3951 DRM_DEBUG("invalid me %d\n", me);
3952 return;
3953 }
3954
3955 switch (state) {
3956 case AMDGPU_IRQ_STATE_DISABLE:
3957 mec_int_cntl = RREG32(mec_int_cntl_reg);
3958 mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL,
3959 TIME_STAMP_INT_ENABLE, 0);
3960 WREG32(mec_int_cntl_reg, mec_int_cntl);
3961 break;
3962 case AMDGPU_IRQ_STATE_ENABLE:
3963 mec_int_cntl = RREG32(mec_int_cntl_reg);
3964 mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL,
3965 TIME_STAMP_INT_ENABLE, 1);
3966 WREG32(mec_int_cntl_reg, mec_int_cntl);
3967 break;
3968 default:
3969 break;
3970 }
3971}
3972
3973static int gfx_v9_0_set_priv_reg_fault_state(struct amdgpu_device *adev,
3974 struct amdgpu_irq_src *source,
3975 unsigned type,
3976 enum amdgpu_interrupt_state state)
3977{
b1023571
KW		 3978 switch (state) {
3979 case AMDGPU_IRQ_STATE_DISABLE:
b1023571 3980 case AMDGPU_IRQ_STATE_ENABLE:
8dd553e1
TSD		 3981 WREG32_FIELD15(GC, 0, CP_INT_CNTL_RING0,
3982 PRIV_REG_INT_ENABLE,
3983 state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
b1023571
KW		 3984 break;
3985 default:
3986 break;
3987 }
3988
3989 return 0;
3990}
3991
3992static int gfx_v9_0_set_priv_inst_fault_state(struct amdgpu_device *adev,
3993 struct amdgpu_irq_src *source,
3994 unsigned type,
3995 enum amdgpu_interrupt_state state)
3996{
b1023571
KW		 3997 switch (state) {
3998 case AMDGPU_IRQ_STATE_DISABLE:
b1023571 3999 case AMDGPU_IRQ_STATE_ENABLE:
98709ca6
TSD		 4000 WREG32_FIELD15(GC, 0, CP_INT_CNTL_RING0,
4001 PRIV_INSTR_INT_ENABLE,
4002 state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
b1023571
KW		 4003 default:
4004 break;
4005 }
4006
4007 return 0;
4008}
4009
4010static int gfx_v9_0_set_eop_interrupt_state(struct amdgpu_device *adev,
4011 struct amdgpu_irq_src *src,
4012 unsigned type,
4013 enum amdgpu_interrupt_state state)
4014{
4015 switch (type) {
4016 case AMDGPU_CP_IRQ_GFX_EOP:
4017 gfx_v9_0_set_gfx_eop_interrupt_state(adev, state);
4018 break;
4019 case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP:
4020 gfx_v9_0_set_compute_eop_interrupt_state(adev, 1, 0, state);
4021 break;
4022 case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE1_EOP:
4023 gfx_v9_0_set_compute_eop_interrupt_state(adev, 1, 1, state);
4024 break;
4025 case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE2_EOP:
4026 gfx_v9_0_set_compute_eop_interrupt_state(adev, 1, 2, state);
4027 break;
4028 case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE3_EOP:
4029 gfx_v9_0_set_compute_eop_interrupt_state(adev, 1, 3, state);
4030 break;
4031 case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE0_EOP:
4032 gfx_v9_0_set_compute_eop_interrupt_state(adev, 2, 0, state);
4033 break;
4034 case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE1_EOP:
4035 gfx_v9_0_set_compute_eop_interrupt_state(adev, 2, 1, state);
4036 break;
4037 case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE2_EOP:
4038 gfx_v9_0_set_compute_eop_interrupt_state(adev, 2, 2, state);
4039 break;
4040 case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE3_EOP:
4041 gfx_v9_0_set_compute_eop_interrupt_state(adev, 2, 3, state);
4042 break;
4043 default:
4044 break;
4045 }
4046 return 0;
4047}
4048
4049static int gfx_v9_0_eop_irq(struct amdgpu_device *adev,
4050 struct amdgpu_irq_src *source,
4051 struct amdgpu_iv_entry *entry)
4052{
4053 int i;
4054 u8 me_id, pipe_id, queue_id;
4055 struct amdgpu_ring *ring;
4056
4057 DRM_DEBUG("IH: CP EOP\n");
4058 me_id = (entry->ring_id & 0x0c) >> 2;
4059 pipe_id = (entry->ring_id & 0x03) >> 0;
4060 queue_id = (entry->ring_id & 0x70) >> 4;
4061
4062 switch (me_id) {
4063 case 0:
4064 amdgpu_fence_process(&adev->gfx.gfx_ring[0]);
4065 break;
4066 case 1:
4067 case 2:
4068 for (i = 0; i < adev->gfx.num_compute_rings; i++) {
4069 ring = &adev->gfx.compute_ring[i];
4070 /* Per-queue interrupt is supported for MEC starting from VI.
4071 * The interrupt can only be enabled/disabled per pipe instead of per queue.
4072 */
4073 if ((ring->me == me_id) && (ring->pipe == pipe_id) && (ring->queue == queue_id))
4074 amdgpu_fence_process(ring);
4075 }
4076 break;
4077 }
4078 return 0;
4079}
4080
4081static int gfx_v9_0_priv_reg_irq(struct amdgpu_device *adev,
4082 struct amdgpu_irq_src *source,
4083 struct amdgpu_iv_entry *entry)
4084{
4085 DRM_ERROR("Illegal register access in command stream\n");
4086 schedule_work(&adev->reset_work);
4087 return 0;
4088}
4089
4090static int gfx_v9_0_priv_inst_irq(struct amdgpu_device *adev,
4091 struct amdgpu_irq_src *source,
4092 struct amdgpu_iv_entry *entry)
4093{
4094 DRM_ERROR("Illegal instruction in command stream\n");
4095 schedule_work(&adev->reset_work);
4096 return 0;
4097}
4098
97031e25
XY		 4099static int gfx_v9_0_kiq_set_interrupt_state(struct amdgpu_device *adev,
4100 struct amdgpu_irq_src *src,
4101 unsigned int type,
4102 enum amdgpu_interrupt_state state)
4103{
4104 uint32_t tmp, target;
1c4ecf48 4105 struct amdgpu_ring *ring = &(adev->gfx.kiq.ring);
97031e25
XY		 4106
4107 if (ring->me == 1)
4108 target = SOC15_REG_OFFSET(GC, 0, mmCP_ME1_PIPE0_INT_CNTL);
4109 else
4110 target = SOC15_REG_OFFSET(GC, 0, mmCP_ME2_PIPE0_INT_CNTL);
4111 target += ring->pipe;
4112
4113 switch (type) {
4114 case AMDGPU_CP_KIQ_IRQ_DRIVER0:
4115 if (state == AMDGPU_IRQ_STATE_DISABLE) {
5e78835a 4116 tmp = RREG32_SOC15(GC, 0, mmCPC_INT_CNTL);
97031e25
XY		 4117 tmp = REG_SET_FIELD(tmp, CPC_INT_CNTL,
4118 GENERIC2_INT_ENABLE, 0);
5e78835a 4119 WREG32_SOC15(GC, 0, mmCPC_INT_CNTL, tmp);
97031e25
XY		 4120
4121 tmp = RREG32(target);
4122 tmp = REG_SET_FIELD(tmp, CP_ME2_PIPE0_INT_CNTL,
4123 GENERIC2_INT_ENABLE, 0);
4124 WREG32(target, tmp);
4125 } else {
5e78835a 4126 tmp = RREG32_SOC15(GC, 0, mmCPC_INT_CNTL);
97031e25
XY		 4127 tmp = REG_SET_FIELD(tmp, CPC_INT_CNTL,
4128 GENERIC2_INT_ENABLE, 1);
5e78835a 4129 WREG32_SOC15(GC, 0, mmCPC_INT_CNTL, tmp);
97031e25
XY		 4130
4131 tmp = RREG32(target);
4132 tmp = REG_SET_FIELD(tmp, CP_ME2_PIPE0_INT_CNTL,
4133 GENERIC2_INT_ENABLE, 1);
4134 WREG32(target, tmp);
4135 }
4136 break;
4137 default:
4138 BUG(); /* kiq only support GENERIC2_INT now */
4139 break;
4140 }
4141 return 0;
4142}
4143
4144static int gfx_v9_0_kiq_irq(struct amdgpu_device *adev,
4145 struct amdgpu_irq_src *source,
4146 struct amdgpu_iv_entry *entry)
4147{
4148 u8 me_id, pipe_id, queue_id;
1c4ecf48 4149 struct amdgpu_ring *ring = &(adev->gfx.kiq.ring);
97031e25
XY		 4150
4151 me_id = (entry->ring_id & 0x0c) >> 2;
4152 pipe_id = (entry->ring_id & 0x03) >> 0;
4153 queue_id = (entry->ring_id & 0x70) >> 4;
4154 DRM_DEBUG("IH: CPC GENERIC2_INT, me:%d, pipe:%d, queue:%d\n",
4155 me_id, pipe_id, queue_id);
4156
4157 amdgpu_fence_process(ring);
4158 return 0;
4159}
4160
b1023571
KW		 4161const struct amd_ip_funcs gfx_v9_0_ip_funcs = {
4162 .name = "gfx_v9_0",
4163 .early_init = gfx_v9_0_early_init,
4164 .late_init = gfx_v9_0_late_init,
4165 .sw_init = gfx_v9_0_sw_init,
4166 .sw_fini = gfx_v9_0_sw_fini,
4167 .hw_init = gfx_v9_0_hw_init,
4168 .hw_fini = gfx_v9_0_hw_fini,
4169 .suspend = gfx_v9_0_suspend,
4170 .resume = gfx_v9_0_resume,
4171 .is_idle = gfx_v9_0_is_idle,
4172 .wait_for_idle = gfx_v9_0_wait_for_idle,
4173 .soft_reset = gfx_v9_0_soft_reset,
4174 .set_clockgating_state = gfx_v9_0_set_clockgating_state,
4175 .set_powergating_state = gfx_v9_0_set_powergating_state,
12ad27fa 4176 .get_clockgating_state = gfx_v9_0_get_clockgating_state,
b1023571
KW		 4177};
4178
4179static const struct amdgpu_ring_funcs gfx_v9_0_ring_funcs_gfx = {
4180 .type = AMDGPU_RING_TYPE_GFX,
4181 .align_mask = 0xff,
4182 .nop = PACKET3(PACKET3_NOP, 0x3FFF),
4183 .support_64bit_ptrs = true,
0eeb68b3 4184 .vmhub = AMDGPU_GFXHUB,
b1023571
KW		 4185 .get_rptr = gfx_v9_0_ring_get_rptr_gfx,
4186 .get_wptr = gfx_v9_0_ring_get_wptr_gfx,
4187 .set_wptr = gfx_v9_0_ring_set_wptr_gfx,
e9d672b2
ML		 4188 .emit_frame_size = /* totally 242 maximum if 16 IBs */
4189 5 + /* COND_EXEC */
4190 7 + /* PIPELINE_SYNC */
2e819849 4191 24 + /* VM_FLUSH */
e9d672b2
ML		 4192 8 + /* FENCE for VM_FLUSH */
4193 20 + /* GDS switch */
4194 4 + /* double SWITCH_BUFFER,
4195 the first COND_EXEC jump to the place just
4196 prior to this double SWITCH_BUFFER */
4197 5 + /* COND_EXEC */
4198 7 + /* HDP_flush */
4199 4 + /* VGT_flush */
4200 14 + /* CE_META */
4201 31 + /* DE_META */
4202 3 + /* CNTX_CTRL */
4203 5 + /* HDP_INVL */
4204 8 + 8 + /* FENCE x2 */
4205 2, /* SWITCH_BUFFER */
b1023571
KW		 4206 .emit_ib_size = 4, /* gfx_v9_0_ring_emit_ib_gfx */
4207 .emit_ib = gfx_v9_0_ring_emit_ib_gfx,
4208 .emit_fence = gfx_v9_0_ring_emit_fence,
4209 .emit_pipeline_sync = gfx_v9_0_ring_emit_pipeline_sync,
4210 .emit_vm_flush = gfx_v9_0_ring_emit_vm_flush,
4211 .emit_gds_switch = gfx_v9_0_ring_emit_gds_switch,
4212 .emit_hdp_flush = gfx_v9_0_ring_emit_hdp_flush,
4213 .emit_hdp_invalidate = gfx_v9_0_ring_emit_hdp_invalidate,
4214 .test_ring = gfx_v9_0_ring_test_ring,
4215 .test_ib = gfx_v9_0_ring_test_ib,
4216 .insert_nop = amdgpu_ring_insert_nop,
4217 .pad_ib = amdgpu_ring_generic_pad_ib,
4218 .emit_switch_buffer = gfx_v9_ring_emit_sb,
4219 .emit_cntxcntl = gfx_v9_ring_emit_cntxcntl,
9a5e02b5
ML		 4220 .init_cond_exec = gfx_v9_0_ring_emit_init_cond_exec,
4221 .patch_cond_exec = gfx_v9_0_ring_emit_patch_cond_exec,
3b4d68e9 4222 .emit_tmz = gfx_v9_0_ring_emit_tmz,
b1023571
KW		 4223};
4224
4225static const struct amdgpu_ring_funcs gfx_v9_0_ring_funcs_compute = {
4226 .type = AMDGPU_RING_TYPE_COMPUTE,
4227 .align_mask = 0xff,
4228 .nop = PACKET3(PACKET3_NOP, 0x3FFF),
4229 .support_64bit_ptrs = true,
0eeb68b3 4230 .vmhub = AMDGPU_GFXHUB,
b1023571
KW		 4231 .get_rptr = gfx_v9_0_ring_get_rptr_compute,
4232 .get_wptr = gfx_v9_0_ring_get_wptr_compute,
4233 .set_wptr = gfx_v9_0_ring_set_wptr_compute,
4234 .emit_frame_size =
4235 20 + /* gfx_v9_0_ring_emit_gds_switch */
4236 7 + /* gfx_v9_0_ring_emit_hdp_flush */
4237 5 + /* gfx_v9_0_ring_emit_hdp_invalidate */
4238 7 + /* gfx_v9_0_ring_emit_pipeline_sync */
2e819849 4239 24 + /* gfx_v9_0_ring_emit_vm_flush */
b1023571
KW		 4240 8 + 8 + 8, /* gfx_v9_0_ring_emit_fence x3 for user fence, vm fence */
4241 .emit_ib_size = 4, /* gfx_v9_0_ring_emit_ib_compute */
4242 .emit_ib = gfx_v9_0_ring_emit_ib_compute,
4243 .emit_fence = gfx_v9_0_ring_emit_fence,
4244 .emit_pipeline_sync = gfx_v9_0_ring_emit_pipeline_sync,
4245 .emit_vm_flush = gfx_v9_0_ring_emit_vm_flush,
4246 .emit_gds_switch = gfx_v9_0_ring_emit_gds_switch,
4247 .emit_hdp_flush = gfx_v9_0_ring_emit_hdp_flush,
4248 .emit_hdp_invalidate = gfx_v9_0_ring_emit_hdp_invalidate,
4249 .test_ring = gfx_v9_0_ring_test_ring,
4250 .test_ib = gfx_v9_0_ring_test_ib,
4251 .insert_nop = amdgpu_ring_insert_nop,
4252 .pad_ib = amdgpu_ring_generic_pad_ib,
4253};
4254
aa6faa44
XY		 4255static const struct amdgpu_ring_funcs gfx_v9_0_ring_funcs_kiq = {
4256 .type = AMDGPU_RING_TYPE_KIQ,
4257 .align_mask = 0xff,
4258 .nop = PACKET3(PACKET3_NOP, 0x3FFF),
4259 .support_64bit_ptrs = true,
0eeb68b3 4260 .vmhub = AMDGPU_GFXHUB,
aa6faa44
XY		 4261 .get_rptr = gfx_v9_0_ring_get_rptr_compute,
4262 .get_wptr = gfx_v9_0_ring_get_wptr_compute,
4263 .set_wptr = gfx_v9_0_ring_set_wptr_compute,
4264 .emit_frame_size =
4265 20 + /* gfx_v9_0_ring_emit_gds_switch */
4266 7 + /* gfx_v9_0_ring_emit_hdp_flush */
4267 5 + /* gfx_v9_0_ring_emit_hdp_invalidate */
4268 7 + /* gfx_v9_0_ring_emit_pipeline_sync */
2e819849 4269 24 + /* gfx_v9_0_ring_emit_vm_flush */
aa6faa44
XY		 4270 8 + 8 + 8, /* gfx_v9_0_ring_emit_fence_kiq x3 for user fence, vm fence */
4271 .emit_ib_size = 4, /* gfx_v9_0_ring_emit_ib_compute */
4272 .emit_ib = gfx_v9_0_ring_emit_ib_compute,
4273 .emit_fence = gfx_v9_0_ring_emit_fence_kiq,
aa6faa44
XY		 4274 .test_ring = gfx_v9_0_ring_test_ring,
4275 .test_ib = gfx_v9_0_ring_test_ib,
4276 .insert_nop = amdgpu_ring_insert_nop,
4277 .pad_ib = amdgpu_ring_generic_pad_ib,
4278 .emit_rreg = gfx_v9_0_ring_emit_rreg,
4279 .emit_wreg = gfx_v9_0_ring_emit_wreg,
4280};
b1023571
KW		 4281
4282static void gfx_v9_0_set_ring_funcs(struct amdgpu_device *adev)
4283{
4284 int i;
4285
aa6faa44
XY		 4286 adev->gfx.kiq.ring.funcs = &gfx_v9_0_ring_funcs_kiq;
4287
b1023571
KW		 4288 for (i = 0; i < adev->gfx.num_gfx_rings; i++)
4289 adev->gfx.gfx_ring[i].funcs = &gfx_v9_0_ring_funcs_gfx;
4290
4291 for (i = 0; i < adev->gfx.num_compute_rings; i++)
4292 adev->gfx.compute_ring[i].funcs = &gfx_v9_0_ring_funcs_compute;
4293}
4294
97031e25
XY		 4295static const struct amdgpu_irq_src_funcs gfx_v9_0_kiq_irq_funcs = {
4296 .set = gfx_v9_0_kiq_set_interrupt_state,
4297 .process = gfx_v9_0_kiq_irq,
4298};
4299
b1023571
KW		 4300static const struct amdgpu_irq_src_funcs gfx_v9_0_eop_irq_funcs = {
4301 .set = gfx_v9_0_set_eop_interrupt_state,
4302 .process = gfx_v9_0_eop_irq,
4303};
4304
4305static const struct amdgpu_irq_src_funcs gfx_v9_0_priv_reg_irq_funcs = {
4306 .set = gfx_v9_0_set_priv_reg_fault_state,
4307 .process = gfx_v9_0_priv_reg_irq,
4308};
4309
4310static const struct amdgpu_irq_src_funcs gfx_v9_0_priv_inst_irq_funcs = {
4311 .set = gfx_v9_0_set_priv_inst_fault_state,
4312 .process = gfx_v9_0_priv_inst_irq,
4313};
4314
4315static void gfx_v9_0_set_irq_funcs(struct amdgpu_device *adev)
4316{
4317 adev->gfx.eop_irq.num_types = AMDGPU_CP_IRQ_LAST;
4318 adev->gfx.eop_irq.funcs = &gfx_v9_0_eop_irq_funcs;
4319
4320 adev->gfx.priv_reg_irq.num_types = 1;
4321 adev->gfx.priv_reg_irq.funcs = &gfx_v9_0_priv_reg_irq_funcs;
4322
4323 adev->gfx.priv_inst_irq.num_types = 1;
4324 adev->gfx.priv_inst_irq.funcs = &gfx_v9_0_priv_inst_irq_funcs;
97031e25
XY		 4325
4326 adev->gfx.kiq.irq.num_types = AMDGPU_CP_KIQ_IRQ_LAST;
4327 adev->gfx.kiq.irq.funcs = &gfx_v9_0_kiq_irq_funcs;
b1023571
KW		 4328}
4329
4330static void gfx_v9_0_set_rlc_funcs(struct amdgpu_device *adev)
4331{
4332 switch (adev->asic_type) {
4333 case CHIP_VEGA10:
a4dc61f5 4334 case CHIP_RAVEN:
b1023571
KW		 4335 adev->gfx.rlc.funcs = &gfx_v9_0_rlc_funcs;
4336 break;
4337 default:
4338 break;
4339 }
4340}
4341
4342static void gfx_v9_0_set_gds_init(struct amdgpu_device *adev)
4343{
4344 /* init asci gds info */
5e78835a 4345 adev->gds.mem.total_size = RREG32_SOC15(GC, 0, mmGDS_VMID0_SIZE);
b1023571
KW		 4346 adev->gds.gws.total_size = 64;
4347 adev->gds.oa.total_size = 16;
4348
4349 if (adev->gds.mem.total_size == 64 * 1024) {
4350 adev->gds.mem.gfx_partition_size = 4096;
4351 adev->gds.mem.cs_partition_size = 4096;
4352
4353 adev->gds.gws.gfx_partition_size = 4;
4354 adev->gds.gws.cs_partition_size = 4;
4355
4356 adev->gds.oa.gfx_partition_size = 4;
4357 adev->gds.oa.cs_partition_size = 1;
4358 } else {
4359 adev->gds.mem.gfx_partition_size = 1024;
4360 adev->gds.mem.cs_partition_size = 1024;
4361
4362 adev->gds.gws.gfx_partition_size = 16;
4363 adev->gds.gws.cs_partition_size = 16;
4364
4365 adev->gds.oa.gfx_partition_size = 4;
4366 adev->gds.oa.cs_partition_size = 4;
4367 }
4368}
4369
c94d38f0
NH		 4370static void gfx_v9_0_set_user_cu_inactive_bitmap(struct amdgpu_device *adev,
4371 u32 bitmap)
4372{
4373 u32 data;
4374
4375 if (!bitmap)
4376 return;
4377
4378 data = bitmap << GC_USER_SHADER_ARRAY_CONFIG__INACTIVE_CUS__SHIFT;
4379 data &= GC_USER_SHADER_ARRAY_CONFIG__INACTIVE_CUS_MASK;
4380
4381 WREG32_SOC15(GC, 0, mmGC_USER_SHADER_ARRAY_CONFIG, data);
4382}
4383
b1023571
KW		 4384static u32 gfx_v9_0_get_cu_active_bitmap(struct amdgpu_device *adev)
4385{
4386 u32 data, mask;
4387
5e78835a
TSD		 4388 data = RREG32_SOC15(GC, 0, mmCC_GC_SHADER_ARRAY_CONFIG);
4389 data |= RREG32_SOC15(GC, 0, mmGC_USER_SHADER_ARRAY_CONFIG);
b1023571
KW		 4390
4391 data &= CC_GC_SHADER_ARRAY_CONFIG__INACTIVE_CUS_MASK;
4392 data >>= CC_GC_SHADER_ARRAY_CONFIG__INACTIVE_CUS__SHIFT;
4393
378506a7 4394 mask = amdgpu_gfx_create_bitmask(adev->gfx.config.max_cu_per_sh);
b1023571
KW		 4395
4396 return (~data) & mask;
4397}
4398
4399static int gfx_v9_0_get_cu_info(struct amdgpu_device *adev,
4400 struct amdgpu_cu_info *cu_info)
4401{
4402 int i, j, k, counter, active_cu_number = 0;
4403 u32 mask, bitmap, ao_bitmap, ao_cu_mask = 0;
c94d38f0 4404 unsigned disable_masks[4 * 2];
b1023571
KW		 4405
4406 if (!adev || !cu_info)
4407 return -EINVAL;
4408
c94d38f0
NH		 4409 amdgpu_gfx_parse_disable_cu(disable_masks, 4, 2);
4410
b1023571
KW		 4411 mutex_lock(&adev->grbm_idx_mutex);
4412 for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
4413 for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
4414 mask = 1;
4415 ao_bitmap = 0;
4416 counter = 0;
4417 gfx_v9_0_select_se_sh(adev, i, j, 0xffffffff);
c94d38f0
NH		 4418 if (i < 4 && j < 2)
4419 gfx_v9_0_set_user_cu_inactive_bitmap(
4420 adev, disable_masks[i * 2 + j]);
b1023571
KW		 4421 bitmap = gfx_v9_0_get_cu_active_bitmap(adev);
4422 cu_info->bitmap[i][j] = bitmap;
4423
fe723cd3 4424 for (k = 0; k < adev->gfx.config.max_cu_per_sh; k ++) {
b1023571 4425 if (bitmap & mask) {
fe723cd3 4426 if (counter < adev->gfx.config.max_cu_per_sh)
b1023571
KW		 4427 ao_bitmap |= mask;
4428 counter ++;
4429 }
4430 mask <<= 1;
4431 }
4432 active_cu_number += counter;
dbfe85ea
FC		 4433 if (i < 2 && j < 2)
4434 ao_cu_mask |= (ao_bitmap << (i * 16 + j * 8));
4435 cu_info->ao_cu_bitmap[i][j] = ao_bitmap;
b1023571
KW		 4436 }
4437 }
4438 gfx_v9_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
4439 mutex_unlock(&adev->grbm_idx_mutex);
4440
4441 cu_info->number = active_cu_number;
4442 cu_info->ao_cu_mask = ao_cu_mask;
4443
4444 return 0;
4445}
4446
b1023571
KW		 4447const struct amdgpu_ip_block_version gfx_v9_0_ip_block =
4448{
4449 .type = AMD_IP_BLOCK_TYPE_GFX,
4450 .major = 9,
4451 .minor = 0,
4452 .rev = 0,
4453 .funcs = &gfx_v9_0_ip_funcs,
4454};
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