2 * Copyright 2015 Advanced Micro Devices, Inc.
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:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
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.
24 #include <linux/list.h>
25 #include <linux/slab.h>
26 #include <linux/pci.h>
27 #include <linux/acpi.h>
29 #include <linux/firmware.h>
30 #include <drm/amdgpu_drm.h>
32 #include "cgs_linux.h"
34 #include "amdgpu_ucode.h"
36 struct amdgpu_cgs_device {
37 struct cgs_device base;
38 struct amdgpu_device *adev;
41 #define CGS_FUNC_ADEV \
42 struct amdgpu_device *adev = \
43 ((struct amdgpu_cgs_device *)cgs_device)->adev
45 static int amdgpu_cgs_gpu_mem_info(struct cgs_device *cgs_device, enum cgs_gpu_mem_type type,
46 uint64_t *mc_start, uint64_t *mc_size,
51 case CGS_GPU_MEM_TYPE__VISIBLE_CONTIG_FB:
52 case CGS_GPU_MEM_TYPE__VISIBLE_FB:
54 *mc_size = adev->mc.visible_vram_size;
55 *mem_size = adev->mc.visible_vram_size - adev->vram_pin_size;
57 case CGS_GPU_MEM_TYPE__INVISIBLE_CONTIG_FB:
58 case CGS_GPU_MEM_TYPE__INVISIBLE_FB:
59 *mc_start = adev->mc.visible_vram_size;
60 *mc_size = adev->mc.real_vram_size - adev->mc.visible_vram_size;
63 case CGS_GPU_MEM_TYPE__GART_CACHEABLE:
64 case CGS_GPU_MEM_TYPE__GART_WRITECOMBINE:
65 *mc_start = adev->mc.gtt_start;
66 *mc_size = adev->mc.gtt_size;
67 *mem_size = adev->mc.gtt_size - adev->gart_pin_size;
76 static int amdgpu_cgs_gmap_kmem(struct cgs_device *cgs_device, void *kmem,
78 uint64_t min_offset, uint64_t max_offset,
79 cgs_handle_t *kmem_handle, uint64_t *mcaddr)
84 struct page *kmem_page = vmalloc_to_page(kmem);
85 int npages = ALIGN(size, PAGE_SIZE) >> PAGE_SHIFT;
87 struct sg_table *sg = drm_prime_pages_to_sg(&kmem_page, npages);
88 ret = amdgpu_bo_create(adev, size, PAGE_SIZE, false,
89 AMDGPU_GEM_DOMAIN_GTT, 0, sg, NULL, &bo);
92 ret = amdgpu_bo_reserve(bo, false);
93 if (unlikely(ret != 0))
96 /* pin buffer into GTT */
97 ret = amdgpu_bo_pin_restricted(bo, AMDGPU_GEM_DOMAIN_GTT,
98 min_offset, max_offset, mcaddr);
99 amdgpu_bo_unreserve(bo);
101 *kmem_handle = (cgs_handle_t)bo;
105 static int amdgpu_cgs_gunmap_kmem(struct cgs_device *cgs_device, cgs_handle_t kmem_handle)
107 struct amdgpu_bo *obj = (struct amdgpu_bo *)kmem_handle;
110 int r = amdgpu_bo_reserve(obj, false);
111 if (likely(r == 0)) {
112 amdgpu_bo_unpin(obj);
113 amdgpu_bo_unreserve(obj);
115 amdgpu_bo_unref(&obj);
121 static int amdgpu_cgs_alloc_gpu_mem(struct cgs_device *cgs_device,
122 enum cgs_gpu_mem_type type,
123 uint64_t size, uint64_t align,
124 uint64_t min_offset, uint64_t max_offset,
125 cgs_handle_t *handle)
131 struct amdgpu_bo *obj;
132 struct ttm_placement placement;
133 struct ttm_place place;
135 if (min_offset > max_offset) {
140 /* fail if the alignment is not a power of 2 */
141 if (((align != 1) && (align & (align - 1)))
142 || size == 0 || align == 0)
147 case CGS_GPU_MEM_TYPE__VISIBLE_CONTIG_FB:
148 case CGS_GPU_MEM_TYPE__VISIBLE_FB:
149 flags = AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED |
150 AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS;
151 domain = AMDGPU_GEM_DOMAIN_VRAM;
152 if (max_offset > adev->mc.real_vram_size)
154 place.fpfn = min_offset >> PAGE_SHIFT;
155 place.lpfn = max_offset >> PAGE_SHIFT;
156 place.flags = TTM_PL_FLAG_WC | TTM_PL_FLAG_UNCACHED |
159 case CGS_GPU_MEM_TYPE__INVISIBLE_CONTIG_FB:
160 case CGS_GPU_MEM_TYPE__INVISIBLE_FB:
161 flags = AMDGPU_GEM_CREATE_NO_CPU_ACCESS |
162 AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS;
163 domain = AMDGPU_GEM_DOMAIN_VRAM;
164 if (adev->mc.visible_vram_size < adev->mc.real_vram_size) {
166 max(min_offset, adev->mc.visible_vram_size) >> PAGE_SHIFT;
168 min(max_offset, adev->mc.real_vram_size) >> PAGE_SHIFT;
169 place.flags = TTM_PL_FLAG_WC | TTM_PL_FLAG_UNCACHED |
174 case CGS_GPU_MEM_TYPE__GART_CACHEABLE:
175 domain = AMDGPU_GEM_DOMAIN_GTT;
176 place.fpfn = min_offset >> PAGE_SHIFT;
177 place.lpfn = max_offset >> PAGE_SHIFT;
178 place.flags = TTM_PL_FLAG_CACHED | TTM_PL_FLAG_TT;
180 case CGS_GPU_MEM_TYPE__GART_WRITECOMBINE:
181 flags = AMDGPU_GEM_CREATE_CPU_GTT_USWC;
182 domain = AMDGPU_GEM_DOMAIN_GTT;
183 place.fpfn = min_offset >> PAGE_SHIFT;
184 place.lpfn = max_offset >> PAGE_SHIFT;
185 place.flags = TTM_PL_FLAG_WC | TTM_PL_FLAG_TT |
186 TTM_PL_FLAG_UNCACHED;
195 placement.placement = &place;
196 placement.num_placement = 1;
197 placement.busy_placement = &place;
198 placement.num_busy_placement = 1;
200 ret = amdgpu_bo_create_restricted(adev, size, PAGE_SIZE,
202 NULL, &placement, NULL,
205 DRM_ERROR("(%d) bo create failed\n", ret);
208 *handle = (cgs_handle_t)obj;
213 static int amdgpu_cgs_free_gpu_mem(struct cgs_device *cgs_device, cgs_handle_t handle)
215 struct amdgpu_bo *obj = (struct amdgpu_bo *)handle;
218 int r = amdgpu_bo_reserve(obj, false);
219 if (likely(r == 0)) {
220 amdgpu_bo_kunmap(obj);
221 amdgpu_bo_unpin(obj);
222 amdgpu_bo_unreserve(obj);
224 amdgpu_bo_unref(&obj);
230 static int amdgpu_cgs_gmap_gpu_mem(struct cgs_device *cgs_device, cgs_handle_t handle,
234 u64 min_offset, max_offset;
235 struct amdgpu_bo *obj = (struct amdgpu_bo *)handle;
237 WARN_ON_ONCE(obj->placement.num_placement > 1);
239 min_offset = obj->placements[0].fpfn << PAGE_SHIFT;
240 max_offset = obj->placements[0].lpfn << PAGE_SHIFT;
242 r = amdgpu_bo_reserve(obj, false);
243 if (unlikely(r != 0))
245 r = amdgpu_bo_pin_restricted(obj, obj->prefered_domains,
246 min_offset, max_offset, mcaddr);
247 amdgpu_bo_unreserve(obj);
251 static int amdgpu_cgs_gunmap_gpu_mem(struct cgs_device *cgs_device, cgs_handle_t handle)
254 struct amdgpu_bo *obj = (struct amdgpu_bo *)handle;
255 r = amdgpu_bo_reserve(obj, false);
256 if (unlikely(r != 0))
258 r = amdgpu_bo_unpin(obj);
259 amdgpu_bo_unreserve(obj);
263 static int amdgpu_cgs_kmap_gpu_mem(struct cgs_device *cgs_device, cgs_handle_t handle,
267 struct amdgpu_bo *obj = (struct amdgpu_bo *)handle;
268 r = amdgpu_bo_reserve(obj, false);
269 if (unlikely(r != 0))
271 r = amdgpu_bo_kmap(obj, map);
272 amdgpu_bo_unreserve(obj);
276 static int amdgpu_cgs_kunmap_gpu_mem(struct cgs_device *cgs_device, cgs_handle_t handle)
279 struct amdgpu_bo *obj = (struct amdgpu_bo *)handle;
280 r = amdgpu_bo_reserve(obj, false);
281 if (unlikely(r != 0))
283 amdgpu_bo_kunmap(obj);
284 amdgpu_bo_unreserve(obj);
288 static uint32_t amdgpu_cgs_read_register(struct cgs_device *cgs_device, unsigned offset)
291 return RREG32(offset);
294 static void amdgpu_cgs_write_register(struct cgs_device *cgs_device, unsigned offset,
298 WREG32(offset, value);
301 static uint32_t amdgpu_cgs_read_ind_register(struct cgs_device *cgs_device,
302 enum cgs_ind_reg space,
307 case CGS_IND_REG__MMIO:
308 return RREG32_IDX(index);
309 case CGS_IND_REG__PCIE:
310 return RREG32_PCIE(index);
311 case CGS_IND_REG__SMC:
312 return RREG32_SMC(index);
313 case CGS_IND_REG__UVD_CTX:
314 return RREG32_UVD_CTX(index);
315 case CGS_IND_REG__DIDT:
316 return RREG32_DIDT(index);
317 case CGS_IND_REG_GC_CAC:
318 return RREG32_GC_CAC(index);
319 case CGS_IND_REG__AUDIO_ENDPT:
320 DRM_ERROR("audio endpt register access not implemented.\n");
323 WARN(1, "Invalid indirect register space");
327 static void amdgpu_cgs_write_ind_register(struct cgs_device *cgs_device,
328 enum cgs_ind_reg space,
329 unsigned index, uint32_t value)
333 case CGS_IND_REG__MMIO:
334 return WREG32_IDX(index, value);
335 case CGS_IND_REG__PCIE:
336 return WREG32_PCIE(index, value);
337 case CGS_IND_REG__SMC:
338 return WREG32_SMC(index, value);
339 case CGS_IND_REG__UVD_CTX:
340 return WREG32_UVD_CTX(index, value);
341 case CGS_IND_REG__DIDT:
342 return WREG32_DIDT(index, value);
343 case CGS_IND_REG_GC_CAC:
344 return WREG32_GC_CAC(index, value);
345 case CGS_IND_REG__AUDIO_ENDPT:
346 DRM_ERROR("audio endpt register access not implemented.\n");
349 WARN(1, "Invalid indirect register space");
352 static uint8_t amdgpu_cgs_read_pci_config_byte(struct cgs_device *cgs_device, unsigned addr)
356 int ret = pci_read_config_byte(adev->pdev, addr, &val);
357 if (WARN(ret, "pci_read_config_byte error"))
362 static uint16_t amdgpu_cgs_read_pci_config_word(struct cgs_device *cgs_device, unsigned addr)
366 int ret = pci_read_config_word(adev->pdev, addr, &val);
367 if (WARN(ret, "pci_read_config_word error"))
372 static uint32_t amdgpu_cgs_read_pci_config_dword(struct cgs_device *cgs_device,
377 int ret = pci_read_config_dword(adev->pdev, addr, &val);
378 if (WARN(ret, "pci_read_config_dword error"))
383 static void amdgpu_cgs_write_pci_config_byte(struct cgs_device *cgs_device, unsigned addr,
387 int ret = pci_write_config_byte(adev->pdev, addr, value);
388 WARN(ret, "pci_write_config_byte error");
391 static void amdgpu_cgs_write_pci_config_word(struct cgs_device *cgs_device, unsigned addr,
395 int ret = pci_write_config_word(adev->pdev, addr, value);
396 WARN(ret, "pci_write_config_word error");
399 static void amdgpu_cgs_write_pci_config_dword(struct cgs_device *cgs_device, unsigned addr,
403 int ret = pci_write_config_dword(adev->pdev, addr, value);
404 WARN(ret, "pci_write_config_dword error");
408 static int amdgpu_cgs_get_pci_resource(struct cgs_device *cgs_device,
409 enum cgs_resource_type resource_type,
412 uint64_t *resource_base)
416 if (resource_base == NULL)
419 switch (resource_type) {
420 case CGS_RESOURCE_TYPE_MMIO:
421 if (adev->rmmio_size == 0)
423 if ((offset + size) > adev->rmmio_size)
425 *resource_base = adev->rmmio_base;
427 case CGS_RESOURCE_TYPE_DOORBELL:
428 if (adev->doorbell.size == 0)
430 if ((offset + size) > adev->doorbell.size)
432 *resource_base = adev->doorbell.base;
434 case CGS_RESOURCE_TYPE_FB:
435 case CGS_RESOURCE_TYPE_IO:
436 case CGS_RESOURCE_TYPE_ROM:
442 static const void *amdgpu_cgs_atom_get_data_table(struct cgs_device *cgs_device,
443 unsigned table, uint16_t *size,
444 uint8_t *frev, uint8_t *crev)
449 if (amdgpu_atom_parse_data_header(
450 adev->mode_info.atom_context, table, size,
451 frev, crev, &data_start))
452 return (uint8_t*)adev->mode_info.atom_context->bios +
458 static int amdgpu_cgs_atom_get_cmd_table_revs(struct cgs_device *cgs_device, unsigned table,
459 uint8_t *frev, uint8_t *crev)
463 if (amdgpu_atom_parse_cmd_header(
464 adev->mode_info.atom_context, table,
471 static int amdgpu_cgs_atom_exec_cmd_table(struct cgs_device *cgs_device, unsigned table,
476 return amdgpu_atom_execute_table(
477 adev->mode_info.atom_context, table, args);
480 static int amdgpu_cgs_create_pm_request(struct cgs_device *cgs_device, cgs_handle_t *request)
486 static int amdgpu_cgs_destroy_pm_request(struct cgs_device *cgs_device, cgs_handle_t request)
492 static int amdgpu_cgs_set_pm_request(struct cgs_device *cgs_device, cgs_handle_t request,
499 static int amdgpu_cgs_pm_request_clock(struct cgs_device *cgs_device, cgs_handle_t request,
500 enum cgs_clock clock, unsigned freq)
506 static int amdgpu_cgs_pm_request_engine(struct cgs_device *cgs_device, cgs_handle_t request,
507 enum cgs_engine engine, int powered)
515 static int amdgpu_cgs_pm_query_clock_limits(struct cgs_device *cgs_device,
516 enum cgs_clock clock,
517 struct cgs_clock_limits *limits)
523 static int amdgpu_cgs_set_camera_voltages(struct cgs_device *cgs_device, uint32_t mask,
524 const uint32_t *voltages)
526 DRM_ERROR("not implemented");
530 struct cgs_irq_params {
532 cgs_irq_source_set_func_t set;
533 cgs_irq_handler_func_t handler;
537 static int cgs_set_irq_state(struct amdgpu_device *adev,
538 struct amdgpu_irq_src *src,
540 enum amdgpu_interrupt_state state)
542 struct cgs_irq_params *irq_params =
543 (struct cgs_irq_params *)src->data;
546 if (!irq_params->set)
548 return irq_params->set(irq_params->private_data,
554 static int cgs_process_irq(struct amdgpu_device *adev,
555 struct amdgpu_irq_src *source,
556 struct amdgpu_iv_entry *entry)
558 struct cgs_irq_params *irq_params =
559 (struct cgs_irq_params *)source->data;
562 if (!irq_params->handler)
564 return irq_params->handler(irq_params->private_data,
569 static const struct amdgpu_irq_src_funcs cgs_irq_funcs = {
570 .set = cgs_set_irq_state,
571 .process = cgs_process_irq,
574 static int amdgpu_cgs_add_irq_source(void *cgs_device,
578 cgs_irq_source_set_func_t set,
579 cgs_irq_handler_func_t handler,
584 struct cgs_irq_params *irq_params;
585 struct amdgpu_irq_src *source =
586 kzalloc(sizeof(struct amdgpu_irq_src), GFP_KERNEL);
590 kzalloc(sizeof(struct cgs_irq_params), GFP_KERNEL);
595 source->num_types = num_types;
596 source->funcs = &cgs_irq_funcs;
597 irq_params->src_id = src_id;
598 irq_params->set = set;
599 irq_params->handler = handler;
600 irq_params->private_data = private_data;
601 source->data = (void *)irq_params;
602 ret = amdgpu_irq_add_id(adev, client_id, src_id, source);
611 static int amdgpu_cgs_irq_get(void *cgs_device, unsigned client_id,
612 unsigned src_id, unsigned type)
616 if (!adev->irq.client[client_id].sources)
619 return amdgpu_irq_get(adev, adev->irq.client[client_id].sources[src_id], type);
622 static int amdgpu_cgs_irq_put(void *cgs_device, unsigned client_id,
623 unsigned src_id, unsigned type)
627 if (!adev->irq.client[client_id].sources)
630 return amdgpu_irq_put(adev, adev->irq.client[client_id].sources[src_id], type);
633 static int amdgpu_cgs_set_clockgating_state(struct cgs_device *cgs_device,
634 enum amd_ip_block_type block_type,
635 enum amd_clockgating_state state)
640 for (i = 0; i < adev->num_ip_blocks; i++) {
641 if (!adev->ip_blocks[i].status.valid)
644 if (adev->ip_blocks[i].version->type == block_type) {
645 r = adev->ip_blocks[i].version->funcs->set_clockgating_state(
654 static int amdgpu_cgs_set_powergating_state(struct cgs_device *cgs_device,
655 enum amd_ip_block_type block_type,
656 enum amd_powergating_state state)
661 for (i = 0; i < adev->num_ip_blocks; i++) {
662 if (!adev->ip_blocks[i].status.valid)
665 if (adev->ip_blocks[i].version->type == block_type) {
666 r = adev->ip_blocks[i].version->funcs->set_powergating_state(
676 static uint32_t fw_type_convert(struct cgs_device *cgs_device, uint32_t fw_type)
679 enum AMDGPU_UCODE_ID result = AMDGPU_UCODE_ID_MAXIMUM;
682 case CGS_UCODE_ID_SDMA0:
683 result = AMDGPU_UCODE_ID_SDMA0;
685 case CGS_UCODE_ID_SDMA1:
686 result = AMDGPU_UCODE_ID_SDMA1;
688 case CGS_UCODE_ID_CP_CE:
689 result = AMDGPU_UCODE_ID_CP_CE;
691 case CGS_UCODE_ID_CP_PFP:
692 result = AMDGPU_UCODE_ID_CP_PFP;
694 case CGS_UCODE_ID_CP_ME:
695 result = AMDGPU_UCODE_ID_CP_ME;
697 case CGS_UCODE_ID_CP_MEC:
698 case CGS_UCODE_ID_CP_MEC_JT1:
699 result = AMDGPU_UCODE_ID_CP_MEC1;
701 case CGS_UCODE_ID_CP_MEC_JT2:
702 /* for VI. JT2 should be the same as JT1, because:
703 1, MEC2 and MEC1 use exactly same FW.
704 2, JT2 is not pached but JT1 is.
706 if (adev->asic_type >= CHIP_TOPAZ)
707 result = AMDGPU_UCODE_ID_CP_MEC1;
709 result = AMDGPU_UCODE_ID_CP_MEC2;
711 case CGS_UCODE_ID_RLC_G:
712 result = AMDGPU_UCODE_ID_RLC_G;
714 case CGS_UCODE_ID_STORAGE:
715 result = AMDGPU_UCODE_ID_STORAGE;
718 DRM_ERROR("Firmware type not supported\n");
723 static int amdgpu_cgs_rel_firmware(struct cgs_device *cgs_device, enum cgs_ucode_id type)
726 if ((CGS_UCODE_ID_SMU == type) || (CGS_UCODE_ID_SMU_SK == type)) {
727 release_firmware(adev->pm.fw);
731 /* cannot release other firmware because they are not created by cgs */
735 static uint16_t amdgpu_get_firmware_version(struct cgs_device *cgs_device,
736 enum cgs_ucode_id type)
739 uint16_t fw_version = 0;
742 case CGS_UCODE_ID_SDMA0:
743 fw_version = adev->sdma.instance[0].fw_version;
745 case CGS_UCODE_ID_SDMA1:
746 fw_version = adev->sdma.instance[1].fw_version;
748 case CGS_UCODE_ID_CP_CE:
749 fw_version = adev->gfx.ce_fw_version;
751 case CGS_UCODE_ID_CP_PFP:
752 fw_version = adev->gfx.pfp_fw_version;
754 case CGS_UCODE_ID_CP_ME:
755 fw_version = adev->gfx.me_fw_version;
757 case CGS_UCODE_ID_CP_MEC:
758 fw_version = adev->gfx.mec_fw_version;
760 case CGS_UCODE_ID_CP_MEC_JT1:
761 fw_version = adev->gfx.mec_fw_version;
763 case CGS_UCODE_ID_CP_MEC_JT2:
764 fw_version = adev->gfx.mec_fw_version;
766 case CGS_UCODE_ID_RLC_G:
767 fw_version = adev->gfx.rlc_fw_version;
769 case CGS_UCODE_ID_STORAGE:
772 DRM_ERROR("firmware type %d do not have version\n", type);
778 static int amdgpu_cgs_enter_safe_mode(struct cgs_device *cgs_device,
783 if (adev->gfx.rlc.funcs->enter_safe_mode == NULL ||
784 adev->gfx.rlc.funcs->exit_safe_mode == NULL)
788 adev->gfx.rlc.funcs->enter_safe_mode(adev);
790 adev->gfx.rlc.funcs->exit_safe_mode(adev);
795 static int amdgpu_cgs_get_firmware_info(struct cgs_device *cgs_device,
796 enum cgs_ucode_id type,
797 struct cgs_firmware_info *info)
801 if ((CGS_UCODE_ID_SMU != type) && (CGS_UCODE_ID_SMU_SK != type)) {
804 const struct gfx_firmware_header_v1_0 *header;
805 enum AMDGPU_UCODE_ID id;
806 struct amdgpu_firmware_info *ucode;
808 id = fw_type_convert(cgs_device, type);
809 ucode = &adev->firmware.ucode[id];
810 if (ucode->fw == NULL)
813 gpu_addr = ucode->mc_addr;
814 header = (const struct gfx_firmware_header_v1_0 *)ucode->fw->data;
815 data_size = le32_to_cpu(header->header.ucode_size_bytes);
817 if ((type == CGS_UCODE_ID_CP_MEC_JT1) ||
818 (type == CGS_UCODE_ID_CP_MEC_JT2)) {
819 gpu_addr += ALIGN(le32_to_cpu(header->header.ucode_size_bytes), PAGE_SIZE);
820 data_size = le32_to_cpu(header->jt_size) << 2;
823 info->kptr = ucode->kaddr;
824 info->image_size = data_size;
825 info->mc_addr = gpu_addr;
826 info->version = (uint16_t)le32_to_cpu(header->header.ucode_version);
828 if (CGS_UCODE_ID_CP_MEC == type)
829 info->image_size = (header->jt_offset) << 2;
831 info->fw_version = amdgpu_get_firmware_version(cgs_device, type);
832 info->feature_version = (uint16_t)le32_to_cpu(header->ucode_feature_version);
834 char fw_name[30] = {0};
837 uint32_t ucode_start_address;
839 const struct smc_firmware_header_v1_0 *hdr;
840 const struct common_firmware_header *header;
841 struct amdgpu_firmware_info *ucode = NULL;
844 switch (adev->asic_type) {
846 if (((adev->pdev->device == 0x6900) && (adev->pdev->revision == 0x81)) ||
847 ((adev->pdev->device == 0x6900) && (adev->pdev->revision == 0x83)) ||
848 ((adev->pdev->device == 0x6907) && (adev->pdev->revision == 0x87))) {
849 info->is_kicker = true;
850 strcpy(fw_name, "amdgpu/topaz_k_smc.bin");
852 strcpy(fw_name, "amdgpu/topaz_smc.bin");
855 if (((adev->pdev->device == 0x6939) && (adev->pdev->revision == 0xf1)) ||
856 ((adev->pdev->device == 0x6938) && (adev->pdev->revision == 0xf1))) {
857 info->is_kicker = true;
858 strcpy(fw_name, "amdgpu/tonga_k_smc.bin");
860 strcpy(fw_name, "amdgpu/tonga_smc.bin");
863 strcpy(fw_name, "amdgpu/fiji_smc.bin");
866 if (type == CGS_UCODE_ID_SMU) {
867 if (((adev->pdev->device == 0x67ef) &&
868 ((adev->pdev->revision == 0xe0) ||
869 (adev->pdev->revision == 0xe2) ||
870 (adev->pdev->revision == 0xe5))) ||
871 ((adev->pdev->device == 0x67ff) &&
872 ((adev->pdev->revision == 0xcf) ||
873 (adev->pdev->revision == 0xef) ||
874 (adev->pdev->revision == 0xff)))) {
875 info->is_kicker = true;
876 strcpy(fw_name, "amdgpu/polaris11_k_smc.bin");
878 strcpy(fw_name, "amdgpu/polaris11_smc.bin");
879 } else if (type == CGS_UCODE_ID_SMU_SK) {
880 strcpy(fw_name, "amdgpu/polaris11_smc_sk.bin");
884 if (type == CGS_UCODE_ID_SMU) {
885 if ((adev->pdev->device == 0x67df) &&
886 ((adev->pdev->revision == 0xe0) ||
887 (adev->pdev->revision == 0xe3) ||
888 (adev->pdev->revision == 0xe4) ||
889 (adev->pdev->revision == 0xe5) ||
890 (adev->pdev->revision == 0xe7) ||
891 (adev->pdev->revision == 0xef))) {
892 info->is_kicker = true;
893 strcpy(fw_name, "amdgpu/polaris10_k_smc.bin");
895 strcpy(fw_name, "amdgpu/polaris10_smc.bin");
896 } else if (type == CGS_UCODE_ID_SMU_SK) {
897 strcpy(fw_name, "amdgpu/polaris10_smc_sk.bin");
901 strcpy(fw_name, "amdgpu/polaris12_smc.bin");
904 strcpy(fw_name, "amdgpu/vega10_smc.bin");
907 DRM_ERROR("SMC firmware not supported\n");
911 err = request_firmware(&adev->pm.fw, fw_name, adev->dev);
913 DRM_ERROR("Failed to request firmware\n");
917 err = amdgpu_ucode_validate(adev->pm.fw);
919 DRM_ERROR("Failed to load firmware \"%s\"", fw_name);
920 release_firmware(adev->pm.fw);
925 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
926 ucode = &adev->firmware.ucode[AMDGPU_UCODE_ID_SMC];
927 ucode->ucode_id = AMDGPU_UCODE_ID_SMC;
928 ucode->fw = adev->pm.fw;
929 header = (const struct common_firmware_header *)ucode->fw->data;
930 adev->firmware.fw_size +=
931 ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE);
935 hdr = (const struct smc_firmware_header_v1_0 *) adev->pm.fw->data;
936 amdgpu_ucode_print_smc_hdr(&hdr->header);
937 adev->pm.fw_version = le32_to_cpu(hdr->header.ucode_version);
938 ucode_size = le32_to_cpu(hdr->header.ucode_size_bytes);
939 ucode_start_address = le32_to_cpu(hdr->ucode_start_addr);
940 src = (const uint8_t *)(adev->pm.fw->data +
941 le32_to_cpu(hdr->header.ucode_array_offset_bytes));
943 info->version = adev->pm.fw_version;
944 info->image_size = ucode_size;
945 info->ucode_start_address = ucode_start_address;
946 info->kptr = (void *)src;
951 static int amdgpu_cgs_is_virtualization_enabled(void *cgs_device)
954 return amdgpu_sriov_vf(adev);
957 static int amdgpu_cgs_query_system_info(struct cgs_device *cgs_device,
958 struct cgs_system_info *sys_info)
962 if (NULL == sys_info)
965 if (sizeof(struct cgs_system_info) != sys_info->size)
968 switch (sys_info->info_id) {
969 case CGS_SYSTEM_INFO_ADAPTER_BDF_ID:
970 sys_info->value = adev->pdev->devfn | (adev->pdev->bus->number << 8);
972 case CGS_SYSTEM_INFO_PCIE_GEN_INFO:
973 sys_info->value = adev->pm.pcie_gen_mask;
975 case CGS_SYSTEM_INFO_PCIE_MLW:
976 sys_info->value = adev->pm.pcie_mlw_mask;
978 case CGS_SYSTEM_INFO_PCIE_DEV:
979 sys_info->value = adev->pdev->device;
981 case CGS_SYSTEM_INFO_PCIE_REV:
982 sys_info->value = adev->pdev->revision;
984 case CGS_SYSTEM_INFO_CG_FLAGS:
985 sys_info->value = adev->cg_flags;
987 case CGS_SYSTEM_INFO_PG_FLAGS:
988 sys_info->value = adev->pg_flags;
990 case CGS_SYSTEM_INFO_GFX_CU_INFO:
991 sys_info->value = adev->gfx.cu_info.number;
993 case CGS_SYSTEM_INFO_GFX_SE_INFO:
994 sys_info->value = adev->gfx.config.max_shader_engines;
996 case CGS_SYSTEM_INFO_PCIE_SUB_SYS_ID:
997 sys_info->value = adev->pdev->subsystem_device;
999 case CGS_SYSTEM_INFO_PCIE_SUB_SYS_VENDOR_ID:
1000 sys_info->value = adev->pdev->subsystem_vendor;
1009 static int amdgpu_cgs_get_active_displays_info(struct cgs_device *cgs_device,
1010 struct cgs_display_info *info)
1013 struct amdgpu_crtc *amdgpu_crtc;
1014 struct drm_device *ddev = adev->ddev;
1015 struct drm_crtc *crtc;
1016 uint32_t line_time_us, vblank_lines;
1017 struct cgs_mode_info *mode_info;
1022 mode_info = info->mode_info;
1024 if (adev->mode_info.num_crtc && adev->mode_info.mode_config_initialized) {
1025 list_for_each_entry(crtc,
1026 &ddev->mode_config.crtc_list, head) {
1027 amdgpu_crtc = to_amdgpu_crtc(crtc);
1028 if (crtc->enabled) {
1029 info->active_display_mask |= (1 << amdgpu_crtc->crtc_id);
1030 info->display_count++;
1032 if (mode_info != NULL &&
1033 crtc->enabled && amdgpu_crtc->enabled &&
1034 amdgpu_crtc->hw_mode.clock) {
1035 line_time_us = (amdgpu_crtc->hw_mode.crtc_htotal * 1000) /
1036 amdgpu_crtc->hw_mode.clock;
1037 vblank_lines = amdgpu_crtc->hw_mode.crtc_vblank_end -
1038 amdgpu_crtc->hw_mode.crtc_vdisplay +
1039 (amdgpu_crtc->v_border * 2);
1040 mode_info->vblank_time_us = vblank_lines * line_time_us;
1041 mode_info->refresh_rate = drm_mode_vrefresh(&amdgpu_crtc->hw_mode);
1042 mode_info->ref_clock = adev->clock.spll.reference_freq;
1052 static int amdgpu_cgs_notify_dpm_enabled(struct cgs_device *cgs_device, bool enabled)
1056 adev->pm.dpm_enabled = enabled;
1061 /** \brief evaluate acpi namespace object, handle or pathname must be valid
1063 * \param info input/output arguments for the control method
1067 #if defined(CONFIG_ACPI)
1068 static int amdgpu_cgs_acpi_eval_object(struct cgs_device *cgs_device,
1069 struct cgs_acpi_method_info *info)
1073 struct acpi_object_list input;
1074 struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, NULL };
1075 union acpi_object *params, *obj;
1076 uint8_t name[5] = {'\0'};
1077 struct cgs_acpi_method_argument *argument;
1082 handle = ACPI_HANDLE(&adev->pdev->dev);
1086 memset(&input, 0, sizeof(struct acpi_object_list));
1088 /* validate input info */
1089 if (info->size != sizeof(struct cgs_acpi_method_info))
1092 input.count = info->input_count;
1093 if (info->input_count > 0) {
1094 if (info->pinput_argument == NULL)
1096 argument = info->pinput_argument;
1097 for (i = 0; i < info->input_count; i++) {
1098 if (((argument->type == ACPI_TYPE_STRING) ||
1099 (argument->type == ACPI_TYPE_BUFFER)) &&
1100 (argument->pointer == NULL))
1106 if (info->output_count > 0) {
1107 if (info->poutput_argument == NULL)
1109 argument = info->poutput_argument;
1110 for (i = 0; i < info->output_count; i++) {
1111 if (((argument->type == ACPI_TYPE_STRING) ||
1112 (argument->type == ACPI_TYPE_BUFFER))
1113 && (argument->pointer == NULL))
1119 /* The path name passed to acpi_evaluate_object should be null terminated */
1120 if ((info->field & CGS_ACPI_FIELD_METHOD_NAME) != 0) {
1121 strncpy(name, (char *)&(info->name), sizeof(uint32_t));
1125 /* parse input parameters */
1126 if (input.count > 0) {
1127 input.pointer = params =
1128 kzalloc(sizeof(union acpi_object) * input.count, GFP_KERNEL);
1132 argument = info->pinput_argument;
1134 for (i = 0; i < input.count; i++) {
1135 params->type = argument->type;
1136 switch (params->type) {
1137 case ACPI_TYPE_INTEGER:
1138 params->integer.value = argument->value;
1140 case ACPI_TYPE_STRING:
1141 params->string.length = argument->data_length;
1142 params->string.pointer = argument->pointer;
1144 case ACPI_TYPE_BUFFER:
1145 params->buffer.length = argument->data_length;
1146 params->buffer.pointer = argument->pointer;
1156 /* parse output info */
1157 count = info->output_count;
1158 argument = info->poutput_argument;
1160 /* evaluate the acpi method */
1161 status = acpi_evaluate_object(handle, name, &input, &output);
1163 if (ACPI_FAILURE(status)) {
1168 /* return the output info */
1169 obj = output.pointer;
1172 if ((obj->type != ACPI_TYPE_PACKAGE) ||
1173 (obj->package.count != count)) {
1177 params = obj->package.elements;
1181 if (params == NULL) {
1186 for (i = 0; i < count; i++) {
1187 if (argument->type != params->type) {
1191 switch (params->type) {
1192 case ACPI_TYPE_INTEGER:
1193 argument->value = params->integer.value;
1195 case ACPI_TYPE_STRING:
1196 if ((params->string.length != argument->data_length) ||
1197 (params->string.pointer == NULL)) {
1201 strncpy(argument->pointer,
1202 params->string.pointer,
1203 params->string.length);
1205 case ACPI_TYPE_BUFFER:
1206 if (params->buffer.pointer == NULL) {
1210 memcpy(argument->pointer,
1211 params->buffer.pointer,
1212 argument->data_length);
1225 kfree((void *)input.pointer);
1229 static int amdgpu_cgs_acpi_eval_object(struct cgs_device *cgs_device,
1230 struct cgs_acpi_method_info *info)
1236 static int amdgpu_cgs_call_acpi_method(struct cgs_device *cgs_device,
1237 uint32_t acpi_method,
1238 uint32_t acpi_function,
1239 void *pinput, void *poutput,
1240 uint32_t output_count,
1241 uint32_t input_size,
1242 uint32_t output_size)
1244 struct cgs_acpi_method_argument acpi_input[2] = { {0}, {0} };
1245 struct cgs_acpi_method_argument acpi_output = {0};
1246 struct cgs_acpi_method_info info = {0};
1248 acpi_input[0].type = CGS_ACPI_TYPE_INTEGER;
1249 acpi_input[0].data_length = sizeof(uint32_t);
1250 acpi_input[0].value = acpi_function;
1252 acpi_input[1].type = CGS_ACPI_TYPE_BUFFER;
1253 acpi_input[1].data_length = input_size;
1254 acpi_input[1].pointer = pinput;
1256 acpi_output.type = CGS_ACPI_TYPE_BUFFER;
1257 acpi_output.data_length = output_size;
1258 acpi_output.pointer = poutput;
1260 info.size = sizeof(struct cgs_acpi_method_info);
1261 info.field = CGS_ACPI_FIELD_METHOD_NAME | CGS_ACPI_FIELD_INPUT_ARGUMENT_COUNT;
1262 info.input_count = 2;
1263 info.name = acpi_method;
1264 info.pinput_argument = acpi_input;
1265 info.output_count = output_count;
1266 info.poutput_argument = &acpi_output;
1268 return amdgpu_cgs_acpi_eval_object(cgs_device, &info);
1271 static const struct cgs_ops amdgpu_cgs_ops = {
1272 .gpu_mem_info = amdgpu_cgs_gpu_mem_info,
1273 .gmap_kmem = amdgpu_cgs_gmap_kmem,
1274 .gunmap_kmem = amdgpu_cgs_gunmap_kmem,
1275 .alloc_gpu_mem = amdgpu_cgs_alloc_gpu_mem,
1276 .free_gpu_mem = amdgpu_cgs_free_gpu_mem,
1277 .gmap_gpu_mem = amdgpu_cgs_gmap_gpu_mem,
1278 .gunmap_gpu_mem = amdgpu_cgs_gunmap_gpu_mem,
1279 .kmap_gpu_mem = amdgpu_cgs_kmap_gpu_mem,
1280 .kunmap_gpu_mem = amdgpu_cgs_kunmap_gpu_mem,
1281 .read_register = amdgpu_cgs_read_register,
1282 .write_register = amdgpu_cgs_write_register,
1283 .read_ind_register = amdgpu_cgs_read_ind_register,
1284 .write_ind_register = amdgpu_cgs_write_ind_register,
1285 .read_pci_config_byte = amdgpu_cgs_read_pci_config_byte,
1286 .read_pci_config_word = amdgpu_cgs_read_pci_config_word,
1287 .read_pci_config_dword = amdgpu_cgs_read_pci_config_dword,
1288 .write_pci_config_byte = amdgpu_cgs_write_pci_config_byte,
1289 .write_pci_config_word = amdgpu_cgs_write_pci_config_word,
1290 .write_pci_config_dword = amdgpu_cgs_write_pci_config_dword,
1291 .get_pci_resource = amdgpu_cgs_get_pci_resource,
1292 .atom_get_data_table = amdgpu_cgs_atom_get_data_table,
1293 .atom_get_cmd_table_revs = amdgpu_cgs_atom_get_cmd_table_revs,
1294 .atom_exec_cmd_table = amdgpu_cgs_atom_exec_cmd_table,
1295 .create_pm_request = amdgpu_cgs_create_pm_request,
1296 .destroy_pm_request = amdgpu_cgs_destroy_pm_request,
1297 .set_pm_request = amdgpu_cgs_set_pm_request,
1298 .pm_request_clock = amdgpu_cgs_pm_request_clock,
1299 .pm_request_engine = amdgpu_cgs_pm_request_engine,
1300 .pm_query_clock_limits = amdgpu_cgs_pm_query_clock_limits,
1301 .set_camera_voltages = amdgpu_cgs_set_camera_voltages,
1302 .get_firmware_info = amdgpu_cgs_get_firmware_info,
1303 .rel_firmware = amdgpu_cgs_rel_firmware,
1304 .set_powergating_state = amdgpu_cgs_set_powergating_state,
1305 .set_clockgating_state = amdgpu_cgs_set_clockgating_state,
1306 .get_active_displays_info = amdgpu_cgs_get_active_displays_info,
1307 .notify_dpm_enabled = amdgpu_cgs_notify_dpm_enabled,
1308 .call_acpi_method = amdgpu_cgs_call_acpi_method,
1309 .query_system_info = amdgpu_cgs_query_system_info,
1310 .is_virtualization_enabled = amdgpu_cgs_is_virtualization_enabled,
1311 .enter_safe_mode = amdgpu_cgs_enter_safe_mode,
1314 static const struct cgs_os_ops amdgpu_cgs_os_ops = {
1315 .add_irq_source = amdgpu_cgs_add_irq_source,
1316 .irq_get = amdgpu_cgs_irq_get,
1317 .irq_put = amdgpu_cgs_irq_put
1320 struct cgs_device *amdgpu_cgs_create_device(struct amdgpu_device *adev)
1322 struct amdgpu_cgs_device *cgs_device =
1323 kmalloc(sizeof(*cgs_device), GFP_KERNEL);
1326 DRM_ERROR("Couldn't allocate CGS device structure\n");
1330 cgs_device->base.ops = &amdgpu_cgs_ops;
1331 cgs_device->base.os_ops = &amdgpu_cgs_os_ops;
1332 cgs_device->adev = adev;
1334 return (struct cgs_device *)cgs_device;
1337 void amdgpu_cgs_destroy_device(struct cgs_device *cgs_device)