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authorKen Wang <Qingqing.Wang@amd.com>2017-03-06 14:49:53 -0500
committerAlex Deucher <alexander.deucher@amd.com>2017-03-29 23:54:55 -0400
commit220ab9bd1ccfe8132a5c4641e52da99f4cd09120 (patch)
treec32848b85edf18180d3afa47e52380fc206a2630
parentf83a9991648bb4023a53104db699e99305890d51 (diff)
drm/amdgpu: soc15 enable (v3)
Add soc15 support and enable all the IPs for vega10. v2: squash in xclk fix v3: disable HDP MGCG Acked-by: Christian König <christian.koenig@amd.com> Signed-off-by: Ken Wang <Qingqing.Wang@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
-rw-r--r--drivers/gpu/drm/amd/amdgpu/Makefile2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c3
-rw-r--r--drivers/gpu/drm/amd/amdgpu/soc15.c806
3 files changed, 810 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/Makefile b/drivers/gpu/drm/amd/amdgpu/Makefile
index 48a9c03914c3..242265edc961 100644
--- a/drivers/gpu/drm/amd/amdgpu/Makefile
+++ b/drivers/gpu/drm/amd/amdgpu/Makefile
@@ -34,7 +34,7 @@ amdgpu-$(CONFIG_DRM_AMDGPU_CIK)+= cik.o cik_ih.o kv_smc.o kv_dpm.o \
34amdgpu-$(CONFIG_DRM_AMDGPU_SI)+= si.o gmc_v6_0.o gfx_v6_0.o si_ih.o si_dma.o dce_v6_0.o si_dpm.o si_smc.o 34amdgpu-$(CONFIG_DRM_AMDGPU_SI)+= si.o gmc_v6_0.o gfx_v6_0.o si_ih.o si_dma.o dce_v6_0.o si_dpm.o si_smc.o
35 35
36amdgpu-y += \ 36amdgpu-y += \
37 vi.o mxgpu_vi.o nbio_v6_1.o 37 vi.o mxgpu_vi.o nbio_v6_1.o soc15.o
38 38
39# add GMC block 39# add GMC block
40amdgpu-y += \ 40amdgpu-y += \
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
index 7836cd6fc3d4..5e090904adde 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
@@ -903,6 +903,9 @@ static int amdgpu_cgs_get_firmware_info(struct cgs_device *cgs_device,
903 case CHIP_POLARIS12: 903 case CHIP_POLARIS12:
904 strcpy(fw_name, "amdgpu/polaris12_smc.bin"); 904 strcpy(fw_name, "amdgpu/polaris12_smc.bin");
905 break; 905 break;
906 case CHIP_VEGA10:
907 strcpy(fw_name, "amdgpu/vega10_smc.bin");
908 break;
906 default: 909 default:
907 DRM_ERROR("SMC firmware not supported\n"); 910 DRM_ERROR("SMC firmware not supported\n");
908 return -EINVAL; 911 return -EINVAL;
diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c
new file mode 100644
index 000000000000..11e09d8458d9
--- /dev/null
+++ b/drivers/gpu/drm/amd/amdgpu/soc15.c
@@ -0,0 +1,806 @@
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>
24#include <linux/slab.h>
25#include <linux/module.h>
26#include "drmP.h"
27#include "amdgpu.h"
28#include "amdgpu_atombios.h"
29#include "amdgpu_ih.h"
30#include "amdgpu_uvd.h"
31#include "amdgpu_vce.h"
32#include "amdgpu_ucode.h"
33#include "amdgpu_psp.h"
34#include "atom.h"
35#include "amd_pcie.h"
36
37#include "vega10/soc15ip.h"
38#include "vega10/UVD/uvd_7_0_offset.h"
39#include "vega10/GC/gc_9_0_offset.h"
40#include "vega10/GC/gc_9_0_sh_mask.h"
41#include "vega10/SDMA0/sdma0_4_0_offset.h"
42#include "vega10/SDMA1/sdma1_4_0_offset.h"
43#include "vega10/HDP/hdp_4_0_offset.h"
44#include "vega10/HDP/hdp_4_0_sh_mask.h"
45#include "vega10/MP/mp_9_0_offset.h"
46#include "vega10/MP/mp_9_0_sh_mask.h"
47#include "vega10/SMUIO/smuio_9_0_offset.h"
48#include "vega10/SMUIO/smuio_9_0_sh_mask.h"
49
50#include "soc15.h"
51#include "soc15_common.h"
52#include "gfx_v9_0.h"
53#include "gmc_v9_0.h"
54#include "gfxhub_v1_0.h"
55#include "mmhub_v1_0.h"
56#include "vega10_ih.h"
57#include "sdma_v4_0.h"
58#include "uvd_v7_0.h"
59#include "vce_v4_0.h"
60#include "amdgpu_powerplay.h"
61
62MODULE_FIRMWARE("amdgpu/vega10_smc.bin");
63
64#define mmFabricConfigAccessControl 0x0410
65#define mmFabricConfigAccessControl_BASE_IDX 0
66#define mmFabricConfigAccessControl_DEFAULT 0x00000000
67//FabricConfigAccessControl
68#define FabricConfigAccessControl__CfgRegInstAccEn__SHIFT 0x0
69#define FabricConfigAccessControl__CfgRegInstAccRegLock__SHIFT 0x1
70#define FabricConfigAccessControl__CfgRegInstID__SHIFT 0x10
71#define FabricConfigAccessControl__CfgRegInstAccEn_MASK 0x00000001L
72#define FabricConfigAccessControl__CfgRegInstAccRegLock_MASK 0x00000002L
73#define FabricConfigAccessControl__CfgRegInstID_MASK 0x00FF0000L
74
75
76#define mmDF_PIE_AON0_DfGlobalClkGater 0x00fc
77#define mmDF_PIE_AON0_DfGlobalClkGater_BASE_IDX 0
78//DF_PIE_AON0_DfGlobalClkGater
79#define DF_PIE_AON0_DfGlobalClkGater__MGCGMode__SHIFT 0x0
80#define DF_PIE_AON0_DfGlobalClkGater__MGCGMode_MASK 0x0000000FL
81
82enum {
83 DF_MGCG_DISABLE = 0,
84 DF_MGCG_ENABLE_00_CYCLE_DELAY =1,
85 DF_MGCG_ENABLE_01_CYCLE_DELAY =2,
86 DF_MGCG_ENABLE_15_CYCLE_DELAY =13,
87 DF_MGCG_ENABLE_31_CYCLE_DELAY =14,
88 DF_MGCG_ENABLE_63_CYCLE_DELAY =15
89};
90
91#define mmMP0_MISC_CGTT_CTRL0 0x01b9
92#define mmMP0_MISC_CGTT_CTRL0_BASE_IDX 0
93#define mmMP0_MISC_LIGHT_SLEEP_CTRL 0x01ba
94#define mmMP0_MISC_LIGHT_SLEEP_CTRL_BASE_IDX 0
95
96/*
97 * Indirect registers accessor
98 */
99static u32 soc15_pcie_rreg(struct amdgpu_device *adev, u32 reg)
100{
101 unsigned long flags, address, data;
102 u32 r;
103 struct nbio_pcie_index_data *nbio_pcie_id;
104
105 if (adev->asic_type == CHIP_VEGA10)
106 nbio_pcie_id = &nbio_v6_1_pcie_index_data;
107
108 address = nbio_pcie_id->index_offset;
109 data = nbio_pcie_id->data_offset;
110
111 spin_lock_irqsave(&adev->pcie_idx_lock, flags);
112 WREG32(address, reg);
113 (void)RREG32(address);
114 r = RREG32(data);
115 spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
116 return r;
117}
118
119static void soc15_pcie_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
120{
121 unsigned long flags, address, data;
122 struct nbio_pcie_index_data *nbio_pcie_id;
123
124 if (adev->asic_type == CHIP_VEGA10)
125 nbio_pcie_id = &nbio_v6_1_pcie_index_data;
126
127 address = nbio_pcie_id->index_offset;
128 data = nbio_pcie_id->data_offset;
129
130 spin_lock_irqsave(&adev->pcie_idx_lock, flags);
131 WREG32(address, reg);
132 (void)RREG32(address);
133 WREG32(data, v);
134 (void)RREG32(data);
135 spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
136}
137
138static u32 soc15_uvd_ctx_rreg(struct amdgpu_device *adev, u32 reg)
139{
140 unsigned long flags, address, data;
141 u32 r;
142
143 address = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_INDEX);
144 data = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_DATA);
145
146 spin_lock_irqsave(&adev->uvd_ctx_idx_lock, flags);
147 WREG32(address, ((reg) & 0x1ff));
148 r = RREG32(data);
149 spin_unlock_irqrestore(&adev->uvd_ctx_idx_lock, flags);
150 return r;
151}
152
153static void soc15_uvd_ctx_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
154{
155 unsigned long flags, address, data;
156
157 address = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_INDEX);
158 data = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_DATA);
159
160 spin_lock_irqsave(&adev->uvd_ctx_idx_lock, flags);
161 WREG32(address, ((reg) & 0x1ff));
162 WREG32(data, (v));
163 spin_unlock_irqrestore(&adev->uvd_ctx_idx_lock, flags);
164}
165
166static u32 soc15_didt_rreg(struct amdgpu_device *adev, u32 reg)
167{
168 unsigned long flags, address, data;
169 u32 r;
170
171 address = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_INDEX);
172 data = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_DATA);
173
174 spin_lock_irqsave(&adev->didt_idx_lock, flags);
175 WREG32(address, (reg));
176 r = RREG32(data);
177 spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
178 return r;
179}
180
181static void soc15_didt_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
182{
183 unsigned long flags, address, data;
184
185 address = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_INDEX);
186 data = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_DATA);
187
188 spin_lock_irqsave(&adev->didt_idx_lock, flags);
189 WREG32(address, (reg));
190 WREG32(data, (v));
191 spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
192}
193
194static u32 soc15_get_config_memsize(struct amdgpu_device *adev)
195{
196 return nbio_v6_1_get_memsize(adev);
197}
198
199static const u32 vega10_golden_init[] =
200{
201};
202
203static void soc15_init_golden_registers(struct amdgpu_device *adev)
204{
205 /* Some of the registers might be dependent on GRBM_GFX_INDEX */
206 mutex_lock(&adev->grbm_idx_mutex);
207
208 switch (adev->asic_type) {
209 case CHIP_VEGA10:
210 amdgpu_program_register_sequence(adev,
211 vega10_golden_init,
212 (const u32)ARRAY_SIZE(vega10_golden_init));
213 break;
214 default:
215 break;
216 }
217 mutex_unlock(&adev->grbm_idx_mutex);
218}
219static u32 soc15_get_xclk(struct amdgpu_device *adev)
220{
221 if (adev->asic_type == CHIP_VEGA10)
222 return adev->clock.spll.reference_freq/4;
223 else
224 return adev->clock.spll.reference_freq;
225}
226
227
228void soc15_grbm_select(struct amdgpu_device *adev,
229 u32 me, u32 pipe, u32 queue, u32 vmid)
230{
231 u32 grbm_gfx_cntl = 0;
232 grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, PIPEID, pipe);
233 grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, MEID, me);
234 grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, VMID, vmid);
235 grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, QUEUEID, queue);
236
237 WREG32(SOC15_REG_OFFSET(GC, 0, mmGRBM_GFX_CNTL), grbm_gfx_cntl);
238}
239
240static void soc15_vga_set_state(struct amdgpu_device *adev, bool state)
241{
242 /* todo */
243}
244
245static bool soc15_read_disabled_bios(struct amdgpu_device *adev)
246{
247 /* todo */
248 return false;
249}
250
251static bool soc15_read_bios_from_rom(struct amdgpu_device *adev,
252 u8 *bios, u32 length_bytes)
253{
254 u32 *dw_ptr;
255 u32 i, length_dw;
256
257 if (bios == NULL)
258 return false;
259 if (length_bytes == 0)
260 return false;
261 /* APU vbios image is part of sbios image */
262 if (adev->flags & AMD_IS_APU)
263 return false;
264
265 dw_ptr = (u32 *)bios;
266 length_dw = ALIGN(length_bytes, 4) / 4;
267
268 /* set rom index to 0 */
269 WREG32(SOC15_REG_OFFSET(SMUIO, 0, mmROM_INDEX), 0);
270 /* read out the rom data */
271 for (i = 0; i < length_dw; i++)
272 dw_ptr[i] = RREG32(SOC15_REG_OFFSET(SMUIO, 0, mmROM_DATA));
273
274 return true;
275}
276
277static struct amdgpu_allowed_register_entry vega10_allowed_read_registers[] = {
278 /* todo */
279};
280
281static struct amdgpu_allowed_register_entry soc15_allowed_read_registers[] = {
282 { SOC15_REG_OFFSET(GC, 0, mmGRBM_STATUS), false},
283 { SOC15_REG_OFFSET(GC, 0, mmGRBM_STATUS2), false},
284 { SOC15_REG_OFFSET(GC, 0, mmGRBM_STATUS_SE0), false},
285 { SOC15_REG_OFFSET(GC, 0, mmGRBM_STATUS_SE1), false},
286 { SOC15_REG_OFFSET(GC, 0, mmGRBM_STATUS_SE2), false},
287 { SOC15_REG_OFFSET(GC, 0, mmGRBM_STATUS_SE3), false},
288 { SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_STATUS_REG), false},
289 { SOC15_REG_OFFSET(SDMA1, 0, mmSDMA1_STATUS_REG), false},
290 { SOC15_REG_OFFSET(GC, 0, mmCP_STAT), false},
291 { SOC15_REG_OFFSET(GC, 0, mmCP_STALLED_STAT1), false},
292 { SOC15_REG_OFFSET(GC, 0, mmCP_STALLED_STAT2), false},
293 { SOC15_REG_OFFSET(GC, 0, mmCP_STALLED_STAT3), false},
294 { SOC15_REG_OFFSET(GC, 0, mmCP_CPF_BUSY_STAT), false},
295 { SOC15_REG_OFFSET(GC, 0, mmCP_CPF_STALLED_STAT1), false},
296 { SOC15_REG_OFFSET(GC, 0, mmCP_CPF_STATUS), false},
297 { SOC15_REG_OFFSET(GC, 0, mmCP_CPF_BUSY_STAT), false},
298 { SOC15_REG_OFFSET(GC, 0, mmCP_CPC_STALLED_STAT1), false},
299 { SOC15_REG_OFFSET(GC, 0, mmCP_CPC_STATUS), false},
300 { SOC15_REG_OFFSET(GC, 0, mmGB_ADDR_CONFIG), false},
301 { SOC15_REG_OFFSET(GC, 0, mmCC_RB_BACKEND_DISABLE), false, true},
302 { SOC15_REG_OFFSET(GC, 0, mmGC_USER_RB_BACKEND_DISABLE), false, true},
303 { SOC15_REG_OFFSET(GC, 0, mmGB_BACKEND_MAP), false, false},
304};
305
306static uint32_t soc15_read_indexed_register(struct amdgpu_device *adev, u32 se_num,
307 u32 sh_num, u32 reg_offset)
308{
309 uint32_t val;
310
311 mutex_lock(&adev->grbm_idx_mutex);
312 if (se_num != 0xffffffff || sh_num != 0xffffffff)
313 amdgpu_gfx_select_se_sh(adev, se_num, sh_num, 0xffffffff);
314
315 val = RREG32(reg_offset);
316
317 if (se_num != 0xffffffff || sh_num != 0xffffffff)
318 amdgpu_gfx_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
319 mutex_unlock(&adev->grbm_idx_mutex);
320 return val;
321}
322
323static int soc15_read_register(struct amdgpu_device *adev, u32 se_num,
324 u32 sh_num, u32 reg_offset, u32 *value)
325{
326 struct amdgpu_allowed_register_entry *asic_register_table = NULL;
327 struct amdgpu_allowed_register_entry *asic_register_entry;
328 uint32_t size, i;
329
330 *value = 0;
331 switch (adev->asic_type) {
332 case CHIP_VEGA10:
333 asic_register_table = vega10_allowed_read_registers;
334 size = ARRAY_SIZE(vega10_allowed_read_registers);
335 break;
336 default:
337 return -EINVAL;
338 }
339
340 if (asic_register_table) {
341 for (i = 0; i < size; i++) {
342 asic_register_entry = asic_register_table + i;
343 if (reg_offset != asic_register_entry->reg_offset)
344 continue;
345 if (!asic_register_entry->untouched)
346 *value = asic_register_entry->grbm_indexed ?
347 soc15_read_indexed_register(adev, se_num,
348 sh_num, reg_offset) :
349 RREG32(reg_offset);
350 return 0;
351 }
352 }
353
354 for (i = 0; i < ARRAY_SIZE(soc15_allowed_read_registers); i++) {
355 if (reg_offset != soc15_allowed_read_registers[i].reg_offset)
356 continue;
357
358 if (!soc15_allowed_read_registers[i].untouched)
359 *value = soc15_allowed_read_registers[i].grbm_indexed ?
360 soc15_read_indexed_register(adev, se_num,
361 sh_num, reg_offset) :
362 RREG32(reg_offset);
363 return 0;
364 }
365 return -EINVAL;
366}
367
368static void soc15_gpu_pci_config_reset(struct amdgpu_device *adev)
369{
370 u32 i;
371
372 dev_info(adev->dev, "GPU pci config reset\n");
373
374 /* disable BM */
375 pci_clear_master(adev->pdev);
376 /* reset */
377 amdgpu_pci_config_reset(adev);
378
379 udelay(100);
380
381 /* wait for asic to come out of reset */
382 for (i = 0; i < adev->usec_timeout; i++) {
383 if (nbio_v6_1_get_memsize(adev) != 0xffffffff)
384 break;
385 udelay(1);
386 }
387
388}
389
390static int soc15_asic_reset(struct amdgpu_device *adev)
391{
392 amdgpu_atombios_scratch_regs_engine_hung(adev, true);
393
394 soc15_gpu_pci_config_reset(adev);
395
396 amdgpu_atombios_scratch_regs_engine_hung(adev, false);
397
398 return 0;
399}
400
401/*static int soc15_set_uvd_clock(struct amdgpu_device *adev, u32 clock,
402 u32 cntl_reg, u32 status_reg)
403{
404 return 0;
405}*/
406
407static int soc15_set_uvd_clocks(struct amdgpu_device *adev, u32 vclk, u32 dclk)
408{
409 /*int r;
410
411 r = soc15_set_uvd_clock(adev, vclk, ixCG_VCLK_CNTL, ixCG_VCLK_STATUS);
412 if (r)
413 return r;
414
415 r = soc15_set_uvd_clock(adev, dclk, ixCG_DCLK_CNTL, ixCG_DCLK_STATUS);
416 */
417 return 0;
418}
419
420static int soc15_set_vce_clocks(struct amdgpu_device *adev, u32 evclk, u32 ecclk)
421{
422 /* todo */
423
424 return 0;
425}
426
427static void soc15_pcie_gen3_enable(struct amdgpu_device *adev)
428{
429 if (pci_is_root_bus(adev->pdev->bus))
430 return;
431
432 if (amdgpu_pcie_gen2 == 0)
433 return;
434
435 if (adev->flags & AMD_IS_APU)
436 return;
437
438 if (!(adev->pm.pcie_gen_mask & (CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2 |
439 CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3)))
440 return;
441
442 /* todo */
443}
444
445static void soc15_program_aspm(struct amdgpu_device *adev)
446{
447
448 if (amdgpu_aspm == 0)
449 return;
450
451 /* todo */
452}
453
454static void soc15_enable_doorbell_aperture(struct amdgpu_device *adev,
455 bool enable)
456{
457 nbio_v6_1_enable_doorbell_aperture(adev, enable);
458 nbio_v6_1_enable_doorbell_selfring_aperture(adev, enable);
459}
460
461static const struct amdgpu_ip_block_version vega10_common_ip_block =
462{
463 .type = AMD_IP_BLOCK_TYPE_COMMON,
464 .major = 2,
465 .minor = 0,
466 .rev = 0,
467 .funcs = &soc15_common_ip_funcs,
468};
469
470int soc15_set_ip_blocks(struct amdgpu_device *adev)
471{
472 switch (adev->asic_type) {
473 case CHIP_VEGA10:
474 amdgpu_ip_block_add(adev, &vega10_common_ip_block);
475 amdgpu_ip_block_add(adev, &gfxhub_v1_0_ip_block);
476 amdgpu_ip_block_add(adev, &mmhub_v1_0_ip_block);
477 amdgpu_ip_block_add(adev, &gmc_v9_0_ip_block);
478 amdgpu_ip_block_add(adev, &vega10_ih_ip_block);
479 amdgpu_ip_block_add(adev, &psp_v3_1_ip_block);
480 amdgpu_ip_block_add(adev, &amdgpu_pp_ip_block);
481 amdgpu_ip_block_add(adev, &gfx_v9_0_ip_block);
482 amdgpu_ip_block_add(adev, &sdma_v4_0_ip_block);
483 amdgpu_ip_block_add(adev, &uvd_v7_0_ip_block);
484 amdgpu_ip_block_add(adev, &vce_v4_0_ip_block);
485 break;
486 default:
487 return -EINVAL;
488 }
489
490 return 0;
491}
492
493static uint32_t soc15_get_rev_id(struct amdgpu_device *adev)
494{
495 return nbio_v6_1_get_rev_id(adev);
496}
497
498
499int gmc_v9_0_mc_wait_for_idle(struct amdgpu_device *adev)
500{
501 /* to be implemented in MC IP*/
502 return 0;
503}
504
505static const struct amdgpu_asic_funcs soc15_asic_funcs =
506{
507 .read_disabled_bios = &soc15_read_disabled_bios,
508 .read_bios_from_rom = &soc15_read_bios_from_rom,
509 .read_register = &soc15_read_register,
510 .reset = &soc15_asic_reset,
511 .set_vga_state = &soc15_vga_set_state,
512 .get_xclk = &soc15_get_xclk,
513 .set_uvd_clocks = &soc15_set_uvd_clocks,
514 .set_vce_clocks = &soc15_set_vce_clocks,
515 .get_config_memsize = &soc15_get_config_memsize,
516};
517
518static int soc15_common_early_init(void *handle)
519{
520 bool psp_enabled = false;
521 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
522
523 adev->smc_rreg = NULL;
524 adev->smc_wreg = NULL;
525 adev->pcie_rreg = &soc15_pcie_rreg;
526 adev->pcie_wreg = &soc15_pcie_wreg;
527 adev->uvd_ctx_rreg = &soc15_uvd_ctx_rreg;
528 adev->uvd_ctx_wreg = &soc15_uvd_ctx_wreg;
529 adev->didt_rreg = &soc15_didt_rreg;
530 adev->didt_wreg = &soc15_didt_wreg;
531
532 adev->asic_funcs = &soc15_asic_funcs;
533
534 if (amdgpu_get_ip_block(adev, AMD_IP_BLOCK_TYPE_PSP) &&
535 (amdgpu_ip_block_mask & (1 << AMD_IP_BLOCK_TYPE_PSP)))
536 psp_enabled = true;
537
538 /*
539 * nbio need be used for both sdma and gfx9, but only
540 * initializes once
541 */
542 switch(adev->asic_type) {
543 case CHIP_VEGA10:
544 nbio_v6_1_init(adev);
545 break;
546 default:
547 return -EINVAL;
548 }
549
550 adev->rev_id = soc15_get_rev_id(adev);
551 adev->external_rev_id = 0xFF;
552 switch (adev->asic_type) {
553 case CHIP_VEGA10:
554 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
555 AMD_CG_SUPPORT_GFX_MGLS |
556 AMD_CG_SUPPORT_GFX_RLC_LS |
557 AMD_CG_SUPPORT_GFX_CP_LS |
558 AMD_CG_SUPPORT_GFX_3D_CGCG |
559 AMD_CG_SUPPORT_GFX_3D_CGLS |
560 AMD_CG_SUPPORT_GFX_CGCG |
561 AMD_CG_SUPPORT_GFX_CGLS |
562 AMD_CG_SUPPORT_BIF_MGCG |
563 AMD_CG_SUPPORT_BIF_LS |
564 AMD_CG_SUPPORT_HDP_LS |
565 AMD_CG_SUPPORT_DRM_MGCG |
566 AMD_CG_SUPPORT_DRM_LS |
567 AMD_CG_SUPPORT_ROM_MGCG |
568 AMD_CG_SUPPORT_DF_MGCG |
569 AMD_CG_SUPPORT_SDMA_MGCG |
570 AMD_CG_SUPPORT_SDMA_LS |
571 AMD_CG_SUPPORT_MC_MGCG |
572 AMD_CG_SUPPORT_MC_LS;
573 adev->pg_flags = 0;
574 adev->external_rev_id = 0x1;
575 break;
576 default:
577 /* FIXME: not supported yet */
578 return -EINVAL;
579 }
580
581 adev->firmware.load_type = amdgpu_ucode_get_load_type(adev, amdgpu_fw_load_type);
582
583 amdgpu_get_pcie_info(adev);
584
585 return 0;
586}
587
588static int soc15_common_sw_init(void *handle)
589{
590 return 0;
591}
592
593static int soc15_common_sw_fini(void *handle)
594{
595 return 0;
596}
597
598static int soc15_common_hw_init(void *handle)
599{
600 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
601
602 /* move the golden regs per IP block */
603 soc15_init_golden_registers(adev);
604 /* enable pcie gen2/3 link */
605 soc15_pcie_gen3_enable(adev);
606 /* enable aspm */
607 soc15_program_aspm(adev);
608 /* enable the doorbell aperture */
609 soc15_enable_doorbell_aperture(adev, true);
610
611 return 0;
612}
613
614static int soc15_common_hw_fini(void *handle)
615{
616 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
617
618 /* disable the doorbell aperture */
619 soc15_enable_doorbell_aperture(adev, false);
620
621 return 0;
622}
623
624static int soc15_common_suspend(void *handle)
625{
626 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
627
628 return soc15_common_hw_fini(adev);
629}
630
631static int soc15_common_resume(void *handle)
632{
633 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
634
635 return soc15_common_hw_init(adev);
636}
637
638static bool soc15_common_is_idle(void *handle)
639{
640 return true;
641}
642
643static int soc15_common_wait_for_idle(void *handle)
644{
645 return 0;
646}
647
648static int soc15_common_soft_reset(void *handle)
649{
650 return 0;
651}
652
653static void soc15_update_hdp_light_sleep(struct amdgpu_device *adev, bool enable)
654{
655 uint32_t def, data;
656
657 def = data = RREG32(SOC15_REG_OFFSET(HDP, 0, mmHDP_MEM_POWER_LS));
658
659 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_HDP_LS))
660 data |= HDP_MEM_POWER_LS__LS_ENABLE_MASK;
661 else
662 data &= ~HDP_MEM_POWER_LS__LS_ENABLE_MASK;
663
664 if (def != data)
665 WREG32(SOC15_REG_OFFSET(HDP, 0, mmHDP_MEM_POWER_LS), data);
666}
667
668static void soc15_update_drm_clock_gating(struct amdgpu_device *adev, bool enable)
669{
670 uint32_t def, data;
671
672 def = data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_CGTT_CTRL0));
673
674 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_DRM_MGCG))
675 data &= ~(0x01000000 |
676 0x02000000 |
677 0x04000000 |
678 0x08000000 |
679 0x10000000 |
680 0x20000000 |
681 0x40000000 |
682 0x80000000);
683 else
684 data |= (0x01000000 |
685 0x02000000 |
686 0x04000000 |
687 0x08000000 |
688 0x10000000 |
689 0x20000000 |
690 0x40000000 |
691 0x80000000);
692
693 if (def != data)
694 WREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_CGTT_CTRL0), data);
695}
696
697static void soc15_update_drm_light_sleep(struct amdgpu_device *adev, bool enable)
698{
699 uint32_t def, data;
700
701 def = data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_LIGHT_SLEEP_CTRL));
702
703 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_DRM_LS))
704 data |= 1;
705 else
706 data &= ~1;
707
708 if (def != data)
709 WREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_LIGHT_SLEEP_CTRL), data);
710}
711
712static void soc15_update_rom_medium_grain_clock_gating(struct amdgpu_device *adev,
713 bool enable)
714{
715 uint32_t def, data;
716
717 def = data = RREG32(SOC15_REG_OFFSET(SMUIO, 0, mmCGTT_ROM_CLK_CTRL0));
718
719 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_ROM_MGCG))
720 data &= ~(CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE0_MASK |
721 CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE1_MASK);
722 else
723 data |= CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE0_MASK |
724 CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE1_MASK;
725
726 if (def != data)
727 WREG32(SOC15_REG_OFFSET(SMUIO, 0, mmCGTT_ROM_CLK_CTRL0), data);
728}
729
730static void soc15_update_df_medium_grain_clock_gating(struct amdgpu_device *adev,
731 bool enable)
732{
733 uint32_t data;
734
735 /* Put DF on broadcast mode */
736 data = RREG32(SOC15_REG_OFFSET(DF, 0, mmFabricConfigAccessControl));
737 data &= ~FabricConfigAccessControl__CfgRegInstAccEn_MASK;
738 WREG32(SOC15_REG_OFFSET(DF, 0, mmFabricConfigAccessControl), data);
739
740 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_DF_MGCG)) {
741 data = RREG32(SOC15_REG_OFFSET(DF, 0, mmDF_PIE_AON0_DfGlobalClkGater));
742 data &= ~DF_PIE_AON0_DfGlobalClkGater__MGCGMode_MASK;
743 data |= DF_MGCG_ENABLE_15_CYCLE_DELAY;
744 WREG32(SOC15_REG_OFFSET(DF, 0, mmDF_PIE_AON0_DfGlobalClkGater), data);
745 } else {
746 data = RREG32(SOC15_REG_OFFSET(DF, 0, mmDF_PIE_AON0_DfGlobalClkGater));
747 data &= ~DF_PIE_AON0_DfGlobalClkGater__MGCGMode_MASK;
748 data |= DF_MGCG_DISABLE;
749 WREG32(SOC15_REG_OFFSET(DF, 0, mmDF_PIE_AON0_DfGlobalClkGater), data);
750 }
751
752 WREG32(SOC15_REG_OFFSET(DF, 0, mmFabricConfigAccessControl),
753 mmFabricConfigAccessControl_DEFAULT);
754}
755
756static int soc15_common_set_clockgating_state(void *handle,
757 enum amd_clockgating_state state)
758{
759 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
760
761 switch (adev->asic_type) {
762 case CHIP_VEGA10:
763 nbio_v6_1_update_medium_grain_clock_gating(adev,
764 state == AMD_CG_STATE_GATE ? true : false);
765 nbio_v6_1_update_medium_grain_light_sleep(adev,
766 state == AMD_CG_STATE_GATE ? true : false);
767 soc15_update_hdp_light_sleep(adev,
768 state == AMD_CG_STATE_GATE ? true : false);
769 soc15_update_drm_clock_gating(adev,
770 state == AMD_CG_STATE_GATE ? true : false);
771 soc15_update_drm_light_sleep(adev,
772 state == AMD_CG_STATE_GATE ? true : false);
773 soc15_update_rom_medium_grain_clock_gating(adev,
774 state == AMD_CG_STATE_GATE ? true : false);
775 soc15_update_df_medium_grain_clock_gating(adev,
776 state == AMD_CG_STATE_GATE ? true : false);
777 break;
778 default:
779 break;
780 }
781 return 0;
782}
783
784static int soc15_common_set_powergating_state(void *handle,
785 enum amd_powergating_state state)
786{
787 /* todo */
788 return 0;
789}
790
791const struct amd_ip_funcs soc15_common_ip_funcs = {
792 .name = "soc15_common",
793 .early_init = soc15_common_early_init,
794 .late_init = NULL,
795 .sw_init = soc15_common_sw_init,
796 .sw_fini = soc15_common_sw_fini,
797 .hw_init = soc15_common_hw_init,
798 .hw_fini = soc15_common_hw_fini,
799 .suspend = soc15_common_suspend,
800 .resume = soc15_common_resume,
801 .is_idle = soc15_common_is_idle,
802 .wait_for_idle = soc15_common_wait_for_idle,
803 .soft_reset = soc15_common_soft_reset,
804 .set_clockgating_state = soc15_common_set_clockgating_state,
805 .set_powergating_state = soc15_common_set_powergating_state,
806};