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1 /*
2  * Copyright 2019 Advanced Micro Devices, Inc.
3  *
4  * Permission is hereby granted, free of charge, to any person obtaining a
5  * copy of this software and associated documentation files (the "Software"),
6  * to deal in the Software without restriction, including without limitation
7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8  * and/or sell copies of the Software, and to permit persons to whom the
9  * Software is furnished to do so, subject to the following conditions:
10  *
11  * The above copyright notice and this permission notice shall be included in
12  * all copies or substantial portions of the Software.
13  *
14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
17  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20  * OTHER DEALINGS IN THE SOFTWARE.
21  *
22  */
23 #include <linux/firmware.h>
24 #include <linux/slab.h>
25 #include <linux/module.h>
26 #include <linux/pci.h>
27
28 #include <drm/amdgpu_drm.h>
29
30 #include "amdgpu.h"
31 #include "amdgpu_atombios.h"
32 #include "amdgpu_ih.h"
33 #include "amdgpu_uvd.h"
34 #include "amdgpu_vce.h"
35 #include "amdgpu_ucode.h"
36 #include "amdgpu_psp.h"
37 #include "atom.h"
38 #include "amd_pcie.h"
39
40 #include "gc/gc_10_1_0_offset.h"
41 #include "gc/gc_10_1_0_sh_mask.h"
42 #include "mp/mp_11_0_offset.h"
43
44 #include "soc15.h"
45 #include "soc15_common.h"
46 #include "gmc_v10_0.h"
47 #include "gfxhub_v2_0.h"
48 #include "mmhub_v2_0.h"
49 #include "nbio_v2_3.h"
50 #include "nbio_v7_2.h"
51 #include "hdp_v5_0.h"
52 #include "nv.h"
53 #include "navi10_ih.h"
54 #include "gfx_v10_0.h"
55 #include "sdma_v5_0.h"
56 #include "sdma_v5_2.h"
57 #include "vcn_v2_0.h"
58 #include "jpeg_v2_0.h"
59 #include "vcn_v3_0.h"
60 #include "jpeg_v3_0.h"
61 #include "amdgpu_vkms.h"
62 #include "mes_v10_1.h"
63 #include "mxgpu_nv.h"
64 #include "smuio_v11_0.h"
65 #include "smuio_v11_0_6.h"
66
67 static const struct amd_ip_funcs nv_common_ip_funcs;
68
69 /* Navi */
70 static const struct amdgpu_video_codec_info nv_video_codecs_encode_array[] =
71 {
72         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 2304, 0)},
73         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 4096, 2304, 0)},
74 };
75
76 static const struct amdgpu_video_codecs nv_video_codecs_encode =
77 {
78         .codec_count = ARRAY_SIZE(nv_video_codecs_encode_array),
79         .codec_array = nv_video_codecs_encode_array,
80 };
81
82 /* Navi1x */
83 static const struct amdgpu_video_codec_info nv_video_codecs_decode_array[] =
84 {
85         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2, 4096, 4906, 3)},
86         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, 4096, 4906, 5)},
87         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4906, 52)},
88         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, 4096, 4906, 4)},
89         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 186)},
90         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 4096, 4096, 0)},
91         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 8192, 4352, 0)},
92 };
93
94 static const struct amdgpu_video_codecs nv_video_codecs_decode =
95 {
96         .codec_count = ARRAY_SIZE(nv_video_codecs_decode_array),
97         .codec_array = nv_video_codecs_decode_array,
98 };
99
100 /* Sienna Cichlid */
101 static const struct amdgpu_video_codec_info sc_video_codecs_decode_array[] =
102 {
103         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2, 4096, 4906, 3)},
104         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, 4096, 4906, 5)},
105         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4906, 52)},
106         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, 4096, 4906, 4)},
107         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 186)},
108         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 4096, 4096, 0)},
109         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 8192, 4352, 0)},
110         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_AV1, 8192, 4352, 0)},
111 };
112
113 static const struct amdgpu_video_codecs sc_video_codecs_decode =
114 {
115         .codec_count = ARRAY_SIZE(sc_video_codecs_decode_array),
116         .codec_array = sc_video_codecs_decode_array,
117 };
118
119 /* SRIOV Sienna Cichlid, not const since data is controlled by host */
120 static struct amdgpu_video_codec_info sriov_sc_video_codecs_encode_array[] =
121 {
122         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 2304, 0)},
123         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 4096, 2304, 0)},
124 };
125
126 static struct amdgpu_video_codec_info sriov_sc_video_codecs_decode_array[] =
127 {
128         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2, 4096, 4906, 3)},
129         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, 4096, 4906, 5)},
130         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4906, 52)},
131         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, 4096, 4906, 4)},
132         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 186)},
133         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 4096, 4096, 0)},
134         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 8192, 4352, 0)},
135         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_AV1, 8192, 4352, 0)},
136 };
137
138 static struct amdgpu_video_codecs sriov_sc_video_codecs_encode =
139 {
140         .codec_count = ARRAY_SIZE(sriov_sc_video_codecs_encode_array),
141         .codec_array = sriov_sc_video_codecs_encode_array,
142 };
143
144 static struct amdgpu_video_codecs sriov_sc_video_codecs_decode =
145 {
146         .codec_count = ARRAY_SIZE(sriov_sc_video_codecs_decode_array),
147         .codec_array = sriov_sc_video_codecs_decode_array,
148 };
149
150 /* Beige Goby*/
151 static const struct amdgpu_video_codec_info bg_video_codecs_decode_array[] = {
152         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4906, 52)},
153         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 186)},
154         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 8192, 4352, 0)},
155 };
156
157 static const struct amdgpu_video_codecs bg_video_codecs_decode = {
158         .codec_count = ARRAY_SIZE(bg_video_codecs_decode_array),
159         .codec_array = bg_video_codecs_decode_array,
160 };
161
162 static const struct amdgpu_video_codecs bg_video_codecs_encode = {
163         .codec_count = 0,
164         .codec_array = NULL,
165 };
166
167 /* Yellow Carp*/
168 static const struct amdgpu_video_codec_info yc_video_codecs_decode_array[] = {
169         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4906, 52)},
170         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 186)},
171         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 8192, 4352, 0)},
172         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 4096, 4096, 0)},
173 };
174
175 static const struct amdgpu_video_codecs yc_video_codecs_decode = {
176         .codec_count = ARRAY_SIZE(yc_video_codecs_decode_array),
177         .codec_array = yc_video_codecs_decode_array,
178 };
179
180 static int nv_query_video_codecs(struct amdgpu_device *adev, bool encode,
181                                  const struct amdgpu_video_codecs **codecs)
182 {
183         switch (adev->ip_versions[UVD_HWIP][0]) {
184         case IP_VERSION(3, 0, 0):
185         case IP_VERSION(3, 0, 64):
186         case IP_VERSION(3, 0, 192):
187                 if (amdgpu_sriov_vf(adev)) {
188                         if (encode)
189                                 *codecs = &sriov_sc_video_codecs_encode;
190                         else
191                                 *codecs = &sriov_sc_video_codecs_decode;
192                 } else {
193                         if (encode)
194                                 *codecs = &nv_video_codecs_encode;
195                         else
196                                 *codecs = &sc_video_codecs_decode;
197                 }
198                 return 0;
199         case IP_VERSION(3, 0, 16):
200         case IP_VERSION(3, 0, 2):
201                 if (encode)
202                         *codecs = &nv_video_codecs_encode;
203                 else
204                         *codecs = &sc_video_codecs_decode;
205                 return 0;
206         case IP_VERSION(3, 1, 1):
207         case IP_VERSION(3, 1, 2):
208                 if (encode)
209                         *codecs = &nv_video_codecs_encode;
210                 else
211                         *codecs = &yc_video_codecs_decode;
212                 return 0;
213         case IP_VERSION(3, 0, 33):
214                 if (encode)
215                         *codecs = &bg_video_codecs_encode;
216                 else
217                         *codecs = &bg_video_codecs_decode;
218                 return 0;
219         case IP_VERSION(2, 0, 0):
220         case IP_VERSION(2, 0, 2):
221                 if (encode)
222                         *codecs = &nv_video_codecs_encode;
223                 else
224                         *codecs = &nv_video_codecs_decode;
225                 return 0;
226         default:
227                 return -EINVAL;
228         }
229 }
230
231 /*
232  * Indirect registers accessor
233  */
234 static u32 nv_pcie_rreg(struct amdgpu_device *adev, u32 reg)
235 {
236         unsigned long address, data;
237         address = adev->nbio.funcs->get_pcie_index_offset(adev);
238         data = adev->nbio.funcs->get_pcie_data_offset(adev);
239
240         return amdgpu_device_indirect_rreg(adev, address, data, reg);
241 }
242
243 static void nv_pcie_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
244 {
245         unsigned long address, data;
246
247         address = adev->nbio.funcs->get_pcie_index_offset(adev);
248         data = adev->nbio.funcs->get_pcie_data_offset(adev);
249
250         amdgpu_device_indirect_wreg(adev, address, data, reg, v);
251 }
252
253 static u64 nv_pcie_rreg64(struct amdgpu_device *adev, u32 reg)
254 {
255         unsigned long address, data;
256         address = adev->nbio.funcs->get_pcie_index_offset(adev);
257         data = adev->nbio.funcs->get_pcie_data_offset(adev);
258
259         return amdgpu_device_indirect_rreg64(adev, address, data, reg);
260 }
261
262 static void nv_pcie_wreg64(struct amdgpu_device *adev, u32 reg, u64 v)
263 {
264         unsigned long address, data;
265
266         address = adev->nbio.funcs->get_pcie_index_offset(adev);
267         data = adev->nbio.funcs->get_pcie_data_offset(adev);
268
269         amdgpu_device_indirect_wreg64(adev, address, data, reg, v);
270 }
271
272 static u32 nv_didt_rreg(struct amdgpu_device *adev, u32 reg)
273 {
274         unsigned long flags, address, data;
275         u32 r;
276
277         address = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_INDEX);
278         data = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_DATA);
279
280         spin_lock_irqsave(&adev->didt_idx_lock, flags);
281         WREG32(address, (reg));
282         r = RREG32(data);
283         spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
284         return r;
285 }
286
287 static void nv_didt_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
288 {
289         unsigned long flags, address, data;
290
291         address = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_INDEX);
292         data = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_DATA);
293
294         spin_lock_irqsave(&adev->didt_idx_lock, flags);
295         WREG32(address, (reg));
296         WREG32(data, (v));
297         spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
298 }
299
300 static u32 nv_get_config_memsize(struct amdgpu_device *adev)
301 {
302         return adev->nbio.funcs->get_memsize(adev);
303 }
304
305 static u32 nv_get_xclk(struct amdgpu_device *adev)
306 {
307         return adev->clock.spll.reference_freq;
308 }
309
310
311 void nv_grbm_select(struct amdgpu_device *adev,
312                      u32 me, u32 pipe, u32 queue, u32 vmid)
313 {
314         u32 grbm_gfx_cntl = 0;
315         grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, PIPEID, pipe);
316         grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, MEID, me);
317         grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, VMID, vmid);
318         grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, QUEUEID, queue);
319
320         WREG32_SOC15(GC, 0, mmGRBM_GFX_CNTL, grbm_gfx_cntl);
321 }
322
323 static void nv_vga_set_state(struct amdgpu_device *adev, bool state)
324 {
325         /* todo */
326 }
327
328 static bool nv_read_disabled_bios(struct amdgpu_device *adev)
329 {
330         /* todo */
331         return false;
332 }
333
334 static struct soc15_allowed_register_entry nv_allowed_read_registers[] = {
335         { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS)},
336         { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS2)},
337         { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE0)},
338         { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE1)},
339         { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE2)},
340         { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE3)},
341         { SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_STATUS_REG)},
342         { SOC15_REG_ENTRY(SDMA1, 0, mmSDMA1_STATUS_REG)},
343         { SOC15_REG_ENTRY(GC, 0, mmCP_STAT)},
344         { SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT1)},
345         { SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT2)},
346         { SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT3)},
347         { SOC15_REG_ENTRY(GC, 0, mmCP_CPF_BUSY_STAT)},
348         { SOC15_REG_ENTRY(GC, 0, mmCP_CPF_STALLED_STAT1)},
349         { SOC15_REG_ENTRY(GC, 0, mmCP_CPF_STATUS)},
350         { SOC15_REG_ENTRY(GC, 0, mmCP_CPC_BUSY_STAT)},
351         { SOC15_REG_ENTRY(GC, 0, mmCP_CPC_STALLED_STAT1)},
352         { SOC15_REG_ENTRY(GC, 0, mmCP_CPC_STATUS)},
353         { SOC15_REG_ENTRY(GC, 0, mmGB_ADDR_CONFIG)},
354 };
355
356 static uint32_t nv_read_indexed_register(struct amdgpu_device *adev, u32 se_num,
357                                          u32 sh_num, u32 reg_offset)
358 {
359         uint32_t val;
360
361         mutex_lock(&adev->grbm_idx_mutex);
362         if (se_num != 0xffffffff || sh_num != 0xffffffff)
363                 amdgpu_gfx_select_se_sh(adev, se_num, sh_num, 0xffffffff);
364
365         val = RREG32(reg_offset);
366
367         if (se_num != 0xffffffff || sh_num != 0xffffffff)
368                 amdgpu_gfx_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
369         mutex_unlock(&adev->grbm_idx_mutex);
370         return val;
371 }
372
373 static uint32_t nv_get_register_value(struct amdgpu_device *adev,
374                                       bool indexed, u32 se_num,
375                                       u32 sh_num, u32 reg_offset)
376 {
377         if (indexed) {
378                 return nv_read_indexed_register(adev, se_num, sh_num, reg_offset);
379         } else {
380                 if (reg_offset == SOC15_REG_OFFSET(GC, 0, mmGB_ADDR_CONFIG))
381                         return adev->gfx.config.gb_addr_config;
382                 return RREG32(reg_offset);
383         }
384 }
385
386 static int nv_read_register(struct amdgpu_device *adev, u32 se_num,
387                             u32 sh_num, u32 reg_offset, u32 *value)
388 {
389         uint32_t i;
390         struct soc15_allowed_register_entry  *en;
391
392         *value = 0;
393         for (i = 0; i < ARRAY_SIZE(nv_allowed_read_registers); i++) {
394                 en = &nv_allowed_read_registers[i];
395                 if (adev->reg_offset[en->hwip][en->inst] &&
396                     reg_offset != (adev->reg_offset[en->hwip][en->inst][en->seg]
397                                    + en->reg_offset))
398                         continue;
399
400                 *value = nv_get_register_value(adev,
401                                                nv_allowed_read_registers[i].grbm_indexed,
402                                                se_num, sh_num, reg_offset);
403                 return 0;
404         }
405         return -EINVAL;
406 }
407
408 static int nv_asic_mode2_reset(struct amdgpu_device *adev)
409 {
410         u32 i;
411         int ret = 0;
412
413         amdgpu_atombios_scratch_regs_engine_hung(adev, true);
414
415         /* disable BM */
416         pci_clear_master(adev->pdev);
417
418         amdgpu_device_cache_pci_state(adev->pdev);
419
420         ret = amdgpu_dpm_mode2_reset(adev);
421         if (ret)
422                 dev_err(adev->dev, "GPU mode2 reset failed\n");
423
424         amdgpu_device_load_pci_state(adev->pdev);
425
426         /* wait for asic to come out of reset */
427         for (i = 0; i < adev->usec_timeout; i++) {
428                 u32 memsize = adev->nbio.funcs->get_memsize(adev);
429
430                 if (memsize != 0xffffffff)
431                         break;
432                 udelay(1);
433         }
434
435         amdgpu_atombios_scratch_regs_engine_hung(adev, false);
436
437         return ret;
438 }
439
440 static enum amd_reset_method
441 nv_asic_reset_method(struct amdgpu_device *adev)
442 {
443         if (amdgpu_reset_method == AMD_RESET_METHOD_MODE1 ||
444             amdgpu_reset_method == AMD_RESET_METHOD_MODE2 ||
445             amdgpu_reset_method == AMD_RESET_METHOD_BACO ||
446             amdgpu_reset_method == AMD_RESET_METHOD_PCI)
447                 return amdgpu_reset_method;
448
449         if (amdgpu_reset_method != -1)
450                 dev_warn(adev->dev, "Specified reset method:%d isn't supported, using AUTO instead.\n",
451                                   amdgpu_reset_method);
452
453         switch (adev->ip_versions[MP1_HWIP][0]) {
454         case IP_VERSION(11, 5, 0):
455         case IP_VERSION(13, 0, 1):
456         case IP_VERSION(13, 0, 3):
457         case IP_VERSION(13, 0, 5):
458         case IP_VERSION(13, 0, 8):
459                 return AMD_RESET_METHOD_MODE2;
460         case IP_VERSION(11, 0, 7):
461         case IP_VERSION(11, 0, 11):
462         case IP_VERSION(11, 0, 12):
463         case IP_VERSION(11, 0, 13):
464                 return AMD_RESET_METHOD_MODE1;
465         default:
466                 if (amdgpu_dpm_is_baco_supported(adev))
467                         return AMD_RESET_METHOD_BACO;
468                 else
469                         return AMD_RESET_METHOD_MODE1;
470         }
471 }
472
473 static int nv_asic_reset(struct amdgpu_device *adev)
474 {
475         int ret = 0;
476
477         switch (nv_asic_reset_method(adev)) {
478         case AMD_RESET_METHOD_PCI:
479                 dev_info(adev->dev, "PCI reset\n");
480                 ret = amdgpu_device_pci_reset(adev);
481                 break;
482         case AMD_RESET_METHOD_BACO:
483                 dev_info(adev->dev, "BACO reset\n");
484                 ret = amdgpu_dpm_baco_reset(adev);
485                 break;
486         case AMD_RESET_METHOD_MODE2:
487                 dev_info(adev->dev, "MODE2 reset\n");
488                 ret = nv_asic_mode2_reset(adev);
489                 break;
490         default:
491                 dev_info(adev->dev, "MODE1 reset\n");
492                 ret = amdgpu_device_mode1_reset(adev);
493                 break;
494         }
495
496         return ret;
497 }
498
499 static int nv_set_uvd_clocks(struct amdgpu_device *adev, u32 vclk, u32 dclk)
500 {
501         /* todo */
502         return 0;
503 }
504
505 static int nv_set_vce_clocks(struct amdgpu_device *adev, u32 evclk, u32 ecclk)
506 {
507         /* todo */
508         return 0;
509 }
510
511 static void nv_pcie_gen3_enable(struct amdgpu_device *adev)
512 {
513         if (pci_is_root_bus(adev->pdev->bus))
514                 return;
515
516         if (amdgpu_pcie_gen2 == 0)
517                 return;
518
519         if (!(adev->pm.pcie_gen_mask & (CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2 |
520                                         CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3)))
521                 return;
522
523         /* todo */
524 }
525
526 static void nv_program_aspm(struct amdgpu_device *adev)
527 {
528         if (!amdgpu_device_should_use_aspm(adev))
529                 return;
530
531         if (!(adev->flags & AMD_IS_APU) &&
532             (adev->nbio.funcs->program_aspm))
533                 adev->nbio.funcs->program_aspm(adev);
534
535 }
536
537 static void nv_enable_doorbell_aperture(struct amdgpu_device *adev,
538                                         bool enable)
539 {
540         adev->nbio.funcs->enable_doorbell_aperture(adev, enable);
541         adev->nbio.funcs->enable_doorbell_selfring_aperture(adev, enable);
542 }
543
544 const struct amdgpu_ip_block_version nv_common_ip_block =
545 {
546         .type = AMD_IP_BLOCK_TYPE_COMMON,
547         .major = 1,
548         .minor = 0,
549         .rev = 0,
550         .funcs = &nv_common_ip_funcs,
551 };
552
553 void nv_set_virt_ops(struct amdgpu_device *adev)
554 {
555         adev->virt.ops = &xgpu_nv_virt_ops;
556 }
557
558 static uint32_t nv_get_rev_id(struct amdgpu_device *adev)
559 {
560         return adev->nbio.funcs->get_rev_id(adev);
561 }
562
563 static bool nv_need_full_reset(struct amdgpu_device *adev)
564 {
565         return true;
566 }
567
568 static bool nv_need_reset_on_init(struct amdgpu_device *adev)
569 {
570         u32 sol_reg;
571
572         if (adev->flags & AMD_IS_APU)
573                 return false;
574
575         /* Check sOS sign of life register to confirm sys driver and sOS
576          * are already been loaded.
577          */
578         sol_reg = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_81);
579         if (sol_reg)
580                 return true;
581
582         return false;
583 }
584
585 static uint64_t nv_get_pcie_replay_count(struct amdgpu_device *adev)
586 {
587
588         /* TODO
589          * dummy implement for pcie_replay_count sysfs interface
590          * */
591
592         return 0;
593 }
594
595 static void nv_init_doorbell_index(struct amdgpu_device *adev)
596 {
597         adev->doorbell_index.kiq = AMDGPU_NAVI10_DOORBELL_KIQ;
598         adev->doorbell_index.mec_ring0 = AMDGPU_NAVI10_DOORBELL_MEC_RING0;
599         adev->doorbell_index.mec_ring1 = AMDGPU_NAVI10_DOORBELL_MEC_RING1;
600         adev->doorbell_index.mec_ring2 = AMDGPU_NAVI10_DOORBELL_MEC_RING2;
601         adev->doorbell_index.mec_ring3 = AMDGPU_NAVI10_DOORBELL_MEC_RING3;
602         adev->doorbell_index.mec_ring4 = AMDGPU_NAVI10_DOORBELL_MEC_RING4;
603         adev->doorbell_index.mec_ring5 = AMDGPU_NAVI10_DOORBELL_MEC_RING5;
604         adev->doorbell_index.mec_ring6 = AMDGPU_NAVI10_DOORBELL_MEC_RING6;
605         adev->doorbell_index.mec_ring7 = AMDGPU_NAVI10_DOORBELL_MEC_RING7;
606         adev->doorbell_index.userqueue_start = AMDGPU_NAVI10_DOORBELL_USERQUEUE_START;
607         adev->doorbell_index.userqueue_end = AMDGPU_NAVI10_DOORBELL_USERQUEUE_END;
608         adev->doorbell_index.gfx_ring0 = AMDGPU_NAVI10_DOORBELL_GFX_RING0;
609         adev->doorbell_index.gfx_ring1 = AMDGPU_NAVI10_DOORBELL_GFX_RING1;
610         adev->doorbell_index.gfx_userqueue_start =
611                 AMDGPU_NAVI10_DOORBELL_GFX_USERQUEUE_START;
612         adev->doorbell_index.gfx_userqueue_end =
613                 AMDGPU_NAVI10_DOORBELL_GFX_USERQUEUE_END;
614         adev->doorbell_index.mes_ring0 = AMDGPU_NAVI10_DOORBELL_MES_RING0;
615         adev->doorbell_index.mes_ring1 = AMDGPU_NAVI10_DOORBELL_MES_RING1;
616         adev->doorbell_index.sdma_engine[0] = AMDGPU_NAVI10_DOORBELL_sDMA_ENGINE0;
617         adev->doorbell_index.sdma_engine[1] = AMDGPU_NAVI10_DOORBELL_sDMA_ENGINE1;
618         adev->doorbell_index.sdma_engine[2] = AMDGPU_NAVI10_DOORBELL_sDMA_ENGINE2;
619         adev->doorbell_index.sdma_engine[3] = AMDGPU_NAVI10_DOORBELL_sDMA_ENGINE3;
620         adev->doorbell_index.ih = AMDGPU_NAVI10_DOORBELL_IH;
621         adev->doorbell_index.vcn.vcn_ring0_1 = AMDGPU_NAVI10_DOORBELL64_VCN0_1;
622         adev->doorbell_index.vcn.vcn_ring2_3 = AMDGPU_NAVI10_DOORBELL64_VCN2_3;
623         adev->doorbell_index.vcn.vcn_ring4_5 = AMDGPU_NAVI10_DOORBELL64_VCN4_5;
624         adev->doorbell_index.vcn.vcn_ring6_7 = AMDGPU_NAVI10_DOORBELL64_VCN6_7;
625         adev->doorbell_index.first_non_cp = AMDGPU_NAVI10_DOORBELL64_FIRST_NON_CP;
626         adev->doorbell_index.last_non_cp = AMDGPU_NAVI10_DOORBELL64_LAST_NON_CP;
627
628         adev->doorbell_index.max_assignment = AMDGPU_NAVI10_DOORBELL_MAX_ASSIGNMENT << 1;
629         adev->doorbell_index.sdma_doorbell_range = 20;
630 }
631
632 static void nv_pre_asic_init(struct amdgpu_device *adev)
633 {
634 }
635
636 static int nv_update_umd_stable_pstate(struct amdgpu_device *adev,
637                                        bool enter)
638 {
639         if (enter)
640                 amdgpu_gfx_rlc_enter_safe_mode(adev);
641         else
642                 amdgpu_gfx_rlc_exit_safe_mode(adev);
643
644         if (adev->gfx.funcs->update_perfmon_mgcg)
645                 adev->gfx.funcs->update_perfmon_mgcg(adev, !enter);
646
647         if (!(adev->flags & AMD_IS_APU) &&
648             (adev->nbio.funcs->enable_aspm) &&
649              amdgpu_device_should_use_aspm(adev))
650                 adev->nbio.funcs->enable_aspm(adev, !enter);
651
652         return 0;
653 }
654
655 static const struct amdgpu_asic_funcs nv_asic_funcs =
656 {
657         .read_disabled_bios = &nv_read_disabled_bios,
658         .read_bios_from_rom = &amdgpu_soc15_read_bios_from_rom,
659         .read_register = &nv_read_register,
660         .reset = &nv_asic_reset,
661         .reset_method = &nv_asic_reset_method,
662         .set_vga_state = &nv_vga_set_state,
663         .get_xclk = &nv_get_xclk,
664         .set_uvd_clocks = &nv_set_uvd_clocks,
665         .set_vce_clocks = &nv_set_vce_clocks,
666         .get_config_memsize = &nv_get_config_memsize,
667         .init_doorbell_index = &nv_init_doorbell_index,
668         .need_full_reset = &nv_need_full_reset,
669         .need_reset_on_init = &nv_need_reset_on_init,
670         .get_pcie_replay_count = &nv_get_pcie_replay_count,
671         .supports_baco = &amdgpu_dpm_is_baco_supported,
672         .pre_asic_init = &nv_pre_asic_init,
673         .update_umd_stable_pstate = &nv_update_umd_stable_pstate,
674         .query_video_codecs = &nv_query_video_codecs,
675 };
676
677 static int nv_common_early_init(void *handle)
678 {
679 #define MMIO_REG_HOLE_OFFSET (0x80000 - PAGE_SIZE)
680         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
681
682         if (!amdgpu_sriov_vf(adev)) {
683                 adev->rmmio_remap.reg_offset = MMIO_REG_HOLE_OFFSET;
684                 adev->rmmio_remap.bus_addr = adev->rmmio_base + MMIO_REG_HOLE_OFFSET;
685         }
686         adev->smc_rreg = NULL;
687         adev->smc_wreg = NULL;
688         adev->pcie_rreg = &nv_pcie_rreg;
689         adev->pcie_wreg = &nv_pcie_wreg;
690         adev->pcie_rreg64 = &nv_pcie_rreg64;
691         adev->pcie_wreg64 = &nv_pcie_wreg64;
692         adev->pciep_rreg = amdgpu_device_pcie_port_rreg;
693         adev->pciep_wreg = amdgpu_device_pcie_port_wreg;
694
695         /* TODO: will add them during VCN v2 implementation */
696         adev->uvd_ctx_rreg = NULL;
697         adev->uvd_ctx_wreg = NULL;
698
699         adev->didt_rreg = &nv_didt_rreg;
700         adev->didt_wreg = &nv_didt_wreg;
701
702         adev->asic_funcs = &nv_asic_funcs;
703
704         adev->rev_id = nv_get_rev_id(adev);
705         adev->external_rev_id = 0xff;
706         /* TODO: split the GC and PG flags based on the relevant IP version for which
707          * they are relevant.
708          */
709         switch (adev->ip_versions[GC_HWIP][0]) {
710         case IP_VERSION(10, 1, 10):
711                 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
712                         AMD_CG_SUPPORT_GFX_CGCG |
713                         AMD_CG_SUPPORT_IH_CG |
714                         AMD_CG_SUPPORT_HDP_MGCG |
715                         AMD_CG_SUPPORT_HDP_LS |
716                         AMD_CG_SUPPORT_SDMA_MGCG |
717                         AMD_CG_SUPPORT_SDMA_LS |
718                         AMD_CG_SUPPORT_MC_MGCG |
719                         AMD_CG_SUPPORT_MC_LS |
720                         AMD_CG_SUPPORT_ATHUB_MGCG |
721                         AMD_CG_SUPPORT_ATHUB_LS |
722                         AMD_CG_SUPPORT_VCN_MGCG |
723                         AMD_CG_SUPPORT_JPEG_MGCG |
724                         AMD_CG_SUPPORT_BIF_MGCG |
725                         AMD_CG_SUPPORT_BIF_LS;
726                 adev->pg_flags = AMD_PG_SUPPORT_VCN |
727                         AMD_PG_SUPPORT_VCN_DPG |
728                         AMD_PG_SUPPORT_JPEG |
729                         AMD_PG_SUPPORT_ATHUB;
730                 adev->external_rev_id = adev->rev_id + 0x1;
731                 break;
732         case IP_VERSION(10, 1, 1):
733                 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
734                         AMD_CG_SUPPORT_GFX_CGCG |
735                         AMD_CG_SUPPORT_IH_CG |
736                         AMD_CG_SUPPORT_HDP_MGCG |
737                         AMD_CG_SUPPORT_HDP_LS |
738                         AMD_CG_SUPPORT_SDMA_MGCG |
739                         AMD_CG_SUPPORT_SDMA_LS |
740                         AMD_CG_SUPPORT_MC_MGCG |
741                         AMD_CG_SUPPORT_MC_LS |
742                         AMD_CG_SUPPORT_ATHUB_MGCG |
743                         AMD_CG_SUPPORT_ATHUB_LS |
744                         AMD_CG_SUPPORT_VCN_MGCG |
745                         AMD_CG_SUPPORT_JPEG_MGCG |
746                         AMD_CG_SUPPORT_BIF_MGCG |
747                         AMD_CG_SUPPORT_BIF_LS;
748                 adev->pg_flags = AMD_PG_SUPPORT_VCN |
749                         AMD_PG_SUPPORT_JPEG |
750                         AMD_PG_SUPPORT_VCN_DPG;
751                 adev->external_rev_id = adev->rev_id + 20;
752                 break;
753         case IP_VERSION(10, 1, 2):
754                 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
755                         AMD_CG_SUPPORT_GFX_MGLS |
756                         AMD_CG_SUPPORT_GFX_CGCG |
757                         AMD_CG_SUPPORT_GFX_CP_LS |
758                         AMD_CG_SUPPORT_GFX_RLC_LS |
759                         AMD_CG_SUPPORT_IH_CG |
760                         AMD_CG_SUPPORT_HDP_MGCG |
761                         AMD_CG_SUPPORT_HDP_LS |
762                         AMD_CG_SUPPORT_SDMA_MGCG |
763                         AMD_CG_SUPPORT_SDMA_LS |
764                         AMD_CG_SUPPORT_MC_MGCG |
765                         AMD_CG_SUPPORT_MC_LS |
766                         AMD_CG_SUPPORT_ATHUB_MGCG |
767                         AMD_CG_SUPPORT_ATHUB_LS |
768                         AMD_CG_SUPPORT_VCN_MGCG |
769                         AMD_CG_SUPPORT_JPEG_MGCG;
770                 adev->pg_flags = AMD_PG_SUPPORT_VCN |
771                         AMD_PG_SUPPORT_VCN_DPG |
772                         AMD_PG_SUPPORT_JPEG |
773                         AMD_PG_SUPPORT_ATHUB;
774                 /* guest vm gets 0xffffffff when reading RCC_DEV0_EPF0_STRAP0,
775                  * as a consequence, the rev_id and external_rev_id are wrong.
776                  * workaround it by hardcoding rev_id to 0 (default value).
777                  */
778                 if (amdgpu_sriov_vf(adev))
779                         adev->rev_id = 0;
780                 adev->external_rev_id = adev->rev_id + 0xa;
781                 break;
782         case IP_VERSION(10, 3, 0):
783                 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
784                         AMD_CG_SUPPORT_GFX_CGCG |
785                         AMD_CG_SUPPORT_GFX_CGLS |
786                         AMD_CG_SUPPORT_GFX_3D_CGCG |
787                         AMD_CG_SUPPORT_MC_MGCG |
788                         AMD_CG_SUPPORT_VCN_MGCG |
789                         AMD_CG_SUPPORT_JPEG_MGCG |
790                         AMD_CG_SUPPORT_HDP_MGCG |
791                         AMD_CG_SUPPORT_HDP_LS |
792                         AMD_CG_SUPPORT_IH_CG |
793                         AMD_CG_SUPPORT_MC_LS;
794                 adev->pg_flags = AMD_PG_SUPPORT_VCN |
795                         AMD_PG_SUPPORT_VCN_DPG |
796                         AMD_PG_SUPPORT_JPEG |
797                         AMD_PG_SUPPORT_ATHUB |
798                         AMD_PG_SUPPORT_MMHUB;
799                 if (amdgpu_sriov_vf(adev)) {
800                         /* hypervisor control CG and PG enablement */
801                         adev->cg_flags = 0;
802                         adev->pg_flags = 0;
803                 }
804                 adev->external_rev_id = adev->rev_id + 0x28;
805                 break;
806         case IP_VERSION(10, 3, 2):
807                 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
808                         AMD_CG_SUPPORT_GFX_CGCG |
809                         AMD_CG_SUPPORT_GFX_CGLS |
810                         AMD_CG_SUPPORT_GFX_3D_CGCG |
811                         AMD_CG_SUPPORT_VCN_MGCG |
812                         AMD_CG_SUPPORT_JPEG_MGCG |
813                         AMD_CG_SUPPORT_MC_MGCG |
814                         AMD_CG_SUPPORT_MC_LS |
815                         AMD_CG_SUPPORT_HDP_MGCG |
816                         AMD_CG_SUPPORT_HDP_LS |
817                         AMD_CG_SUPPORT_IH_CG;
818                 adev->pg_flags = AMD_PG_SUPPORT_VCN |
819                         AMD_PG_SUPPORT_VCN_DPG |
820                         AMD_PG_SUPPORT_JPEG |
821                         AMD_PG_SUPPORT_ATHUB |
822                         AMD_PG_SUPPORT_MMHUB;
823                 adev->external_rev_id = adev->rev_id + 0x32;
824                 break;
825         case IP_VERSION(10, 3, 1):
826                 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
827                         AMD_CG_SUPPORT_GFX_MGLS |
828                         AMD_CG_SUPPORT_GFX_CP_LS |
829                         AMD_CG_SUPPORT_GFX_RLC_LS |
830                         AMD_CG_SUPPORT_GFX_CGCG |
831                         AMD_CG_SUPPORT_GFX_CGLS |
832                         AMD_CG_SUPPORT_GFX_3D_CGCG |
833                         AMD_CG_SUPPORT_GFX_3D_CGLS |
834                         AMD_CG_SUPPORT_MC_MGCG |
835                         AMD_CG_SUPPORT_MC_LS |
836                         AMD_CG_SUPPORT_GFX_FGCG |
837                         AMD_CG_SUPPORT_VCN_MGCG |
838                         AMD_CG_SUPPORT_SDMA_MGCG |
839                         AMD_CG_SUPPORT_SDMA_LS |
840                         AMD_CG_SUPPORT_JPEG_MGCG;
841                 adev->pg_flags = AMD_PG_SUPPORT_GFX_PG |
842                         AMD_PG_SUPPORT_VCN |
843                         AMD_PG_SUPPORT_VCN_DPG |
844                         AMD_PG_SUPPORT_JPEG;
845                 if (adev->apu_flags & AMD_APU_IS_VANGOGH)
846                         adev->external_rev_id = adev->rev_id + 0x01;
847                 break;
848         case IP_VERSION(10, 3, 4):
849                 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
850                         AMD_CG_SUPPORT_GFX_CGCG |
851                         AMD_CG_SUPPORT_GFX_CGLS |
852                         AMD_CG_SUPPORT_GFX_3D_CGCG |
853                         AMD_CG_SUPPORT_VCN_MGCG |
854                         AMD_CG_SUPPORT_JPEG_MGCG |
855                         AMD_CG_SUPPORT_MC_MGCG |
856                         AMD_CG_SUPPORT_MC_LS |
857                         AMD_CG_SUPPORT_HDP_MGCG |
858                         AMD_CG_SUPPORT_HDP_LS |
859                         AMD_CG_SUPPORT_IH_CG;
860                 adev->pg_flags = AMD_PG_SUPPORT_VCN |
861                         AMD_PG_SUPPORT_VCN_DPG |
862                         AMD_PG_SUPPORT_JPEG |
863                         AMD_PG_SUPPORT_ATHUB |
864                         AMD_PG_SUPPORT_MMHUB;
865                 adev->external_rev_id = adev->rev_id + 0x3c;
866                 break;
867         case IP_VERSION(10, 3, 5):
868                 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
869                         AMD_CG_SUPPORT_GFX_CGCG |
870                         AMD_CG_SUPPORT_GFX_CGLS |
871                         AMD_CG_SUPPORT_GFX_3D_CGCG |
872                         AMD_CG_SUPPORT_MC_MGCG |
873                         AMD_CG_SUPPORT_MC_LS |
874                         AMD_CG_SUPPORT_HDP_MGCG |
875                         AMD_CG_SUPPORT_HDP_LS |
876                         AMD_CG_SUPPORT_IH_CG |
877                         AMD_CG_SUPPORT_VCN_MGCG;
878                 adev->pg_flags = AMD_PG_SUPPORT_VCN |
879                         AMD_PG_SUPPORT_VCN_DPG |
880                         AMD_PG_SUPPORT_ATHUB |
881                         AMD_PG_SUPPORT_MMHUB;
882                 adev->external_rev_id = adev->rev_id + 0x46;
883                 break;
884         case IP_VERSION(10, 3, 3):
885                 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
886                         AMD_CG_SUPPORT_GFX_MGLS |
887                         AMD_CG_SUPPORT_GFX_CGCG |
888                         AMD_CG_SUPPORT_GFX_CGLS |
889                         AMD_CG_SUPPORT_GFX_3D_CGCG |
890                         AMD_CG_SUPPORT_GFX_3D_CGLS |
891                         AMD_CG_SUPPORT_GFX_RLC_LS |
892                         AMD_CG_SUPPORT_GFX_CP_LS |
893                         AMD_CG_SUPPORT_GFX_FGCG |
894                         AMD_CG_SUPPORT_MC_MGCG |
895                         AMD_CG_SUPPORT_MC_LS |
896                         AMD_CG_SUPPORT_SDMA_LS |
897                         AMD_CG_SUPPORT_HDP_MGCG |
898                         AMD_CG_SUPPORT_HDP_LS |
899                         AMD_CG_SUPPORT_ATHUB_MGCG |
900                         AMD_CG_SUPPORT_ATHUB_LS |
901                         AMD_CG_SUPPORT_IH_CG |
902                         AMD_CG_SUPPORT_VCN_MGCG |
903                         AMD_CG_SUPPORT_JPEG_MGCG;
904                 adev->pg_flags = AMD_PG_SUPPORT_GFX_PG |
905                         AMD_PG_SUPPORT_VCN |
906                         AMD_PG_SUPPORT_VCN_DPG |
907                         AMD_PG_SUPPORT_JPEG;
908                 if (adev->pdev->device == 0x1681)
909                         adev->external_rev_id = 0x20;
910                 else
911                         adev->external_rev_id = adev->rev_id + 0x01;
912                 break;
913         case IP_VERSION(10, 1, 3):
914         case IP_VERSION(10, 1, 4):
915                 adev->cg_flags = 0;
916                 adev->pg_flags = 0;
917                 adev->external_rev_id = adev->rev_id + 0x82;
918                 break;
919         case IP_VERSION(10, 3, 6):
920                 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
921                         AMD_CG_SUPPORT_GFX_MGLS |
922                         AMD_CG_SUPPORT_GFX_CGCG |
923                         AMD_CG_SUPPORT_GFX_CGLS |
924                         AMD_CG_SUPPORT_GFX_3D_CGCG |
925                         AMD_CG_SUPPORT_GFX_3D_CGLS |
926                         AMD_CG_SUPPORT_GFX_RLC_LS |
927                         AMD_CG_SUPPORT_GFX_CP_LS |
928                         AMD_CG_SUPPORT_GFX_FGCG |
929                         AMD_CG_SUPPORT_MC_MGCG |
930                         AMD_CG_SUPPORT_MC_LS |
931                         AMD_CG_SUPPORT_SDMA_LS |
932                         AMD_CG_SUPPORT_HDP_MGCG |
933                         AMD_CG_SUPPORT_HDP_LS |
934                         AMD_CG_SUPPORT_ATHUB_MGCG |
935                         AMD_CG_SUPPORT_ATHUB_LS |
936                         AMD_CG_SUPPORT_IH_CG |
937                         AMD_CG_SUPPORT_VCN_MGCG |
938                         AMD_CG_SUPPORT_JPEG_MGCG;
939                 adev->pg_flags = AMD_PG_SUPPORT_GFX_PG |
940                         AMD_PG_SUPPORT_VCN |
941                         AMD_PG_SUPPORT_VCN_DPG |
942                         AMD_PG_SUPPORT_JPEG;
943                 adev->external_rev_id = adev->rev_id + 0x01;
944                 break;
945         case IP_VERSION(10, 3, 7):
946                 adev->cg_flags =  AMD_CG_SUPPORT_GFX_MGCG |
947                         AMD_CG_SUPPORT_GFX_MGLS |
948                         AMD_CG_SUPPORT_GFX_CGCG |
949                         AMD_CG_SUPPORT_GFX_CGLS |
950                         AMD_CG_SUPPORT_GFX_3D_CGCG |
951                         AMD_CG_SUPPORT_GFX_3D_CGLS |
952                         AMD_CG_SUPPORT_GFX_RLC_LS |
953                         AMD_CG_SUPPORT_GFX_CP_LS |
954                         AMD_CG_SUPPORT_GFX_FGCG |
955                         AMD_CG_SUPPORT_MC_MGCG |
956                         AMD_CG_SUPPORT_MC_LS |
957                         AMD_CG_SUPPORT_SDMA_LS |
958                         AMD_CG_SUPPORT_HDP_MGCG |
959                         AMD_CG_SUPPORT_HDP_LS |
960                         AMD_CG_SUPPORT_ATHUB_MGCG |
961                         AMD_CG_SUPPORT_ATHUB_LS |
962                         AMD_CG_SUPPORT_IH_CG |
963                         AMD_CG_SUPPORT_VCN_MGCG |
964                         AMD_CG_SUPPORT_JPEG_MGCG;
965                 adev->pg_flags = AMD_PG_SUPPORT_VCN |
966                         AMD_PG_SUPPORT_VCN_DPG |
967                         AMD_PG_SUPPORT_JPEG |
968                         AMD_PG_SUPPORT_GFX_PG;
969                 adev->external_rev_id = adev->rev_id + 0x01;
970                 break;
971         default:
972                 /* FIXME: not supported yet */
973                 return -EINVAL;
974         }
975
976         if (adev->harvest_ip_mask & AMD_HARVEST_IP_VCN_MASK)
977                 adev->pg_flags &= ~(AMD_PG_SUPPORT_VCN |
978                                     AMD_PG_SUPPORT_VCN_DPG |
979                                     AMD_PG_SUPPORT_JPEG);
980
981         if (amdgpu_sriov_vf(adev)) {
982                 amdgpu_virt_init_setting(adev);
983                 xgpu_nv_mailbox_set_irq_funcs(adev);
984         }
985
986         return 0;
987 }
988
989 static int nv_common_late_init(void *handle)
990 {
991         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
992
993         if (amdgpu_sriov_vf(adev)) {
994                 xgpu_nv_mailbox_get_irq(adev);
995                 amdgpu_virt_update_sriov_video_codec(adev,
996                                 sriov_sc_video_codecs_encode_array, ARRAY_SIZE(sriov_sc_video_codecs_encode_array),
997                                 sriov_sc_video_codecs_decode_array, ARRAY_SIZE(sriov_sc_video_codecs_decode_array));
998         }
999
1000         return 0;
1001 }
1002
1003 static int nv_common_sw_init(void *handle)
1004 {
1005         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1006
1007         if (amdgpu_sriov_vf(adev))
1008                 xgpu_nv_mailbox_add_irq_id(adev);
1009
1010         return 0;
1011 }
1012
1013 static int nv_common_sw_fini(void *handle)
1014 {
1015         return 0;
1016 }
1017
1018 static int nv_common_hw_init(void *handle)
1019 {
1020         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1021
1022         if (adev->nbio.funcs->apply_lc_spc_mode_wa)
1023                 adev->nbio.funcs->apply_lc_spc_mode_wa(adev);
1024
1025         if (adev->nbio.funcs->apply_l1_link_width_reconfig_wa)
1026                 adev->nbio.funcs->apply_l1_link_width_reconfig_wa(adev);
1027
1028         /* enable pcie gen2/3 link */
1029         nv_pcie_gen3_enable(adev);
1030         /* enable aspm */
1031         nv_program_aspm(adev);
1032         /* setup nbio registers */
1033         adev->nbio.funcs->init_registers(adev);
1034         /* remap HDP registers to a hole in mmio space,
1035          * for the purpose of expose those registers
1036          * to process space
1037          */
1038         if (adev->nbio.funcs->remap_hdp_registers && !amdgpu_sriov_vf(adev))
1039                 adev->nbio.funcs->remap_hdp_registers(adev);
1040         /* enable the doorbell aperture */
1041         nv_enable_doorbell_aperture(adev, true);
1042
1043         return 0;
1044 }
1045
1046 static int nv_common_hw_fini(void *handle)
1047 {
1048         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1049
1050         /* disable the doorbell aperture */
1051         nv_enable_doorbell_aperture(adev, false);
1052
1053         return 0;
1054 }
1055
1056 static int nv_common_suspend(void *handle)
1057 {
1058         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1059
1060         return nv_common_hw_fini(adev);
1061 }
1062
1063 static int nv_common_resume(void *handle)
1064 {
1065         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1066
1067         return nv_common_hw_init(adev);
1068 }
1069
1070 static bool nv_common_is_idle(void *handle)
1071 {
1072         return true;
1073 }
1074
1075 static int nv_common_wait_for_idle(void *handle)
1076 {
1077         return 0;
1078 }
1079
1080 static int nv_common_soft_reset(void *handle)
1081 {
1082         return 0;
1083 }
1084
1085 static int nv_common_set_clockgating_state(void *handle,
1086                                            enum amd_clockgating_state state)
1087 {
1088         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1089
1090         if (amdgpu_sriov_vf(adev))
1091                 return 0;
1092
1093         switch (adev->ip_versions[NBIO_HWIP][0]) {
1094         case IP_VERSION(2, 3, 0):
1095         case IP_VERSION(2, 3, 1):
1096         case IP_VERSION(2, 3, 2):
1097         case IP_VERSION(3, 3, 0):
1098         case IP_VERSION(3, 3, 1):
1099         case IP_VERSION(3, 3, 2):
1100         case IP_VERSION(3, 3, 3):
1101                 adev->nbio.funcs->update_medium_grain_clock_gating(adev,
1102                                 state == AMD_CG_STATE_GATE);
1103                 adev->nbio.funcs->update_medium_grain_light_sleep(adev,
1104                                 state == AMD_CG_STATE_GATE);
1105                 adev->hdp.funcs->update_clock_gating(adev,
1106                                 state == AMD_CG_STATE_GATE);
1107                 adev->smuio.funcs->update_rom_clock_gating(adev,
1108                                 state == AMD_CG_STATE_GATE);
1109                 break;
1110         default:
1111                 break;
1112         }
1113         return 0;
1114 }
1115
1116 static int nv_common_set_powergating_state(void *handle,
1117                                            enum amd_powergating_state state)
1118 {
1119         /* TODO */
1120         return 0;
1121 }
1122
1123 static void nv_common_get_clockgating_state(void *handle, u64 *flags)
1124 {
1125         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1126
1127         if (amdgpu_sriov_vf(adev))
1128                 *flags = 0;
1129
1130         adev->nbio.funcs->get_clockgating_state(adev, flags);
1131
1132         adev->hdp.funcs->get_clock_gating_state(adev, flags);
1133
1134         adev->smuio.funcs->get_clock_gating_state(adev, flags);
1135
1136         return;
1137 }
1138
1139 static const struct amd_ip_funcs nv_common_ip_funcs = {
1140         .name = "nv_common",
1141         .early_init = nv_common_early_init,
1142         .late_init = nv_common_late_init,
1143         .sw_init = nv_common_sw_init,
1144         .sw_fini = nv_common_sw_fini,
1145         .hw_init = nv_common_hw_init,
1146         .hw_fini = nv_common_hw_fini,
1147         .suspend = nv_common_suspend,
1148         .resume = nv_common_resume,
1149         .is_idle = nv_common_is_idle,
1150         .wait_for_idle = nv_common_wait_for_idle,
1151         .soft_reset = nv_common_soft_reset,
1152         .set_clockgating_state = nv_common_set_clockgating_state,
1153         .set_powergating_state = nv_common_set_powergating_state,
1154         .get_clockgating_state = nv_common_get_clockgating_state,
1155 };
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