diff options
| author | Dave Airlie <airlied@redhat.com> | 2021-12-31 03:59:16 +0300 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2021-12-31 03:59:17 +0300 |
| commit | cb6846fbb83b574c85c2a80211b402a6347b60b1 (patch) | |
| tree | c1e15423756e658ecdda39a9ab619fd6d3d3bba6 /drivers/gpu/drm | |
| parent | 011e8c3239ed36b4720113cafc5539d22cbb76cd (diff) | |
| parent | 0637d41786a3a9551f33ad8e15bdb40416362028 (diff) | |
| download | linux-cb6846fbb83b574c85c2a80211b402a6347b60b1.tar.xz | |
Merge tag 'amd-drm-next-5.17-2021-12-30' of ssh://gitlab.freedesktop.org/agd5f/linux into drm-next
amd-drm-next-5.17-2021-12-30:
amdgpu:
- Suspend/resume fixes
- Fence fix
- Misc code cleanups
- IP discovery fixes
- SRIOV fixes
- RAS fixes
- GMC 8 VRAM detection fix
- FRU fixes for Aldebaran
- Display fixes
amdkfd:
- SVM fixes
- IP discovery fixes
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Alex Deucher <alexander.deucher@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211230141032.613596-1-alexander.deucher@amd.com
Diffstat (limited to 'drivers/gpu/drm')
83 files changed, 1814 insertions, 747 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index 9eb7afa276f2..4f771f9eb0e3 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -812,6 +812,7 @@ struct amd_powerplay { #define AMDGPU_RESET_MAGIC_NUM 64 #define AMDGPU_MAX_DF_PERFMONS 4 +#define AMDGPU_PRODUCT_NAME_LEN 64 struct amdgpu_device { struct device *dev; struct pci_dev *pdev; @@ -1082,7 +1083,7 @@ struct amdgpu_device { /* Chip product information */ char product_number[16]; - char product_name[32]; + char product_name[AMDGPU_PRODUCT_NAME_LEN]; char serial[20]; atomic_t throttling_logging_enabled; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c index 46cf48b3904a..776a947b45df 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c @@ -721,13 +721,13 @@ bool amdgpu_amdkfd_have_atomics_support(struct amdgpu_device *adev) return adev->have_atomics_support; } -void amdgpu_amdkfd_ras_poison_consumption_handler(struct amdgpu_device *adev) +void amdgpu_amdkfd_ras_poison_consumption_handler(struct amdgpu_device *adev, bool reset) { struct ras_err_data err_data = {0, 0, 0, NULL}; /* CPU MCA will handle page retirement if connected_to_cpu is 1 */ if (!adev->gmc.xgmi.connected_to_cpu) - amdgpu_umc_process_ras_data_cb(adev, &err_data, NULL); - else + amdgpu_umc_poison_handler(adev, &err_data, reset); + else if (reset) amdgpu_amdkfd_gpu_reset(adev); } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h index fcbc8a9c9e06..61f899e54fd5 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h @@ -296,7 +296,8 @@ int amdgpu_amdkfd_gpuvm_import_dmabuf(struct amdgpu_device *adev, uint64_t *mmap_offset); int amdgpu_amdkfd_get_tile_config(struct amdgpu_device *adev, struct tile_config *config); -void amdgpu_amdkfd_ras_poison_consumption_handler(struct amdgpu_device *adev); +void amdgpu_amdkfd_ras_poison_consumption_handler(struct amdgpu_device *adev, + bool reset); #if IS_ENABLED(CONFIG_HSA_AMD) void amdgpu_amdkfd_gpuvm_init_mem_limits(void); void amdgpu_amdkfd_gpuvm_destroy_cb(struct amdgpu_device *adev, diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c index ddfe7aff919d..1abf662a0e91 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c @@ -166,7 +166,7 @@ int kgd_gfx_v9_init_interrupts(struct amdgpu_device *adev, uint32_t pipe_id) lock_srbm(adev, mec, pipe, 0, 0); - WREG32(SOC15_REG_OFFSET(GC, 0, mmCPC_INT_CNTL), + WREG32_SOC15(GC, 0, mmCPC_INT_CNTL, CP_INT_CNTL_RING0__TIME_STAMP_INT_ENABLE_MASK | CP_INT_CNTL_RING0__OPCODE_ERROR_INT_ENABLE_MASK); @@ -279,7 +279,7 @@ int kgd_gfx_v9_hqd_load(struct amdgpu_device *adev, void *mqd, lower_32_bits((uintptr_t)wptr)); WREG32_RLC(SOC15_REG_OFFSET(GC, 0, mmCP_HQD_PQ_WPTR_POLL_ADDR_HI), upper_32_bits((uintptr_t)wptr)); - WREG32(SOC15_REG_OFFSET(GC, 0, mmCP_PQ_WPTR_POLL_CNTL1), + WREG32_SOC15(GC, 0, mmCP_PQ_WPTR_POLL_CNTL1, (uint32_t)get_queue_mask(adev, pipe_id, queue_id)); } @@ -488,13 +488,13 @@ bool kgd_gfx_v9_hqd_is_occupied(struct amdgpu_device *adev, uint32_t low, high; acquire_queue(adev, pipe_id, queue_id); - act = RREG32(SOC15_REG_OFFSET(GC, 0, mmCP_HQD_ACTIVE)); + act = RREG32_SOC15(GC, 0, mmCP_HQD_ACTIVE); if (act) { low = lower_32_bits(queue_address >> 8); high = upper_32_bits(queue_address >> 8); - if (low == RREG32(SOC15_REG_OFFSET(GC, 0, mmCP_HQD_PQ_BASE)) && - high == RREG32(SOC15_REG_OFFSET(GC, 0, mmCP_HQD_PQ_BASE_HI))) + if (low == RREG32_SOC15(GC, 0, mmCP_HQD_PQ_BASE) && + high == RREG32_SOC15(GC, 0, mmCP_HQD_PQ_BASE_HI)) retval = true; } release_queue(adev); @@ -556,7 +556,7 @@ int kgd_gfx_v9_hqd_destroy(struct amdgpu_device *adev, void *mqd, end_jiffies = (utimeout * HZ / 1000) + jiffies; while (true) { - temp = RREG32(SOC15_REG_OFFSET(GC, 0, mmCP_HQD_ACTIVE)); + temp = RREG32_SOC15(GC, 0, mmCP_HQD_ACTIVE); if (!(temp & CP_HQD_ACTIVE__ACTIVE_MASK)) break; if (time_after(jiffies, end_jiffies)) { @@ -645,7 +645,7 @@ int kgd_gfx_v9_wave_control_execute(struct amdgpu_device *adev, mutex_lock(&adev->grbm_idx_mutex); WREG32_SOC15_RLC_SHADOW(GC, 0, mmGRBM_GFX_INDEX, gfx_index_val); - WREG32(SOC15_REG_OFFSET(GC, 0, mmSQ_CMD), sq_cmd); + WREG32_SOC15(GC, 0, mmSQ_CMD, sq_cmd); data = REG_SET_FIELD(data, GRBM_GFX_INDEX, INSTANCE_BROADCAST_WRITES, 1); @@ -722,7 +722,7 @@ static void get_wave_count(struct amdgpu_device *adev, int queue_idx, pipe_idx = queue_idx / adev->gfx.mec.num_queue_per_pipe; queue_slot = queue_idx % adev->gfx.mec.num_queue_per_pipe; soc15_grbm_select(adev, 1, pipe_idx, queue_slot, 0); - reg_val = RREG32(SOC15_REG_OFFSET(GC, 0, mmSPI_CSQ_WF_ACTIVE_COUNT_0) + + reg_val = RREG32_SOC15_IP(GC, SOC15_REG_OFFSET(GC, 0, mmSPI_CSQ_WF_ACTIVE_COUNT_0) + queue_slot); *wave_cnt = reg_val & SPI_CSQ_WF_ACTIVE_COUNT_0__COUNT_MASK; if (*wave_cnt != 0) @@ -809,8 +809,7 @@ void kgd_gfx_v9_get_cu_occupancy(struct amdgpu_device *adev, int pasid, for (sh_idx = 0; sh_idx < sh_cnt; sh_idx++) { gfx_v9_0_select_se_sh(adev, se_idx, sh_idx, 0xffffffff); - queue_map = RREG32(SOC15_REG_OFFSET(GC, 0, - mmSPI_CSQ_WF_ACTIVE_STATUS)); + queue_map = RREG32_SOC15(GC, 0, mmSPI_CSQ_WF_ACTIVE_STATUS); /* * Assumption: queue map encodes following schema: four @@ -860,17 +859,17 @@ void kgd_gfx_v9_program_trap_handler_settings(struct amdgpu_device *adev, /* * Program TBA registers */ - WREG32(SOC15_REG_OFFSET(GC, 0, mmSQ_SHADER_TBA_LO), + WREG32_SOC15(GC, 0, mmSQ_SHADER_TBA_LO, lower_32_bits(tba_addr >> 8)); - WREG32(SOC15_REG_OFFSET(GC, 0, mmSQ_SHADER_TBA_HI), + WREG32_SOC15(GC, 0, mmSQ_SHADER_TBA_HI, upper_32_bits(tba_addr >> 8)); /* * Program TMA registers */ - WREG32(SOC15_REG_OFFSET(GC, 0, mmSQ_SHADER_TMA_LO), + WREG32_SOC15(GC, 0, mmSQ_SHADER_TMA_LO, lower_32_bits(tma_addr >> 8)); - WREG32(SOC15_REG_OFFSET(GC, 0, mmSQ_SHADER_TMA_HI), + WREG32_SOC15(GC, 0, mmSQ_SHADER_TMA_HI, upper_32_bits(tma_addr >> 8)); unlock_srbm(adev); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index 8219e40240ce..a8b08a72b71b 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -2317,6 +2317,10 @@ static int amdgpu_device_ip_init(struct amdgpu_device *adev) /* need to do gmc hw init early so we can allocate gpu mem */ if (adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_GMC) { + /* Try to reserve bad pages early */ + if (amdgpu_sriov_vf(adev)) + amdgpu_virt_exchange_data(adev); + r = amdgpu_device_vram_scratch_init(adev); if (r) { DRM_ERROR("amdgpu_vram_scratch_init failed %d\n", r); @@ -2348,7 +2352,7 @@ static int amdgpu_device_ip_init(struct amdgpu_device *adev) } if (amdgpu_sriov_vf(adev)) - amdgpu_virt_init_data_exchange(adev); + amdgpu_virt_exchange_data(adev); r = amdgpu_ib_pool_init(adev); if (r) { @@ -2615,11 +2619,10 @@ static int amdgpu_device_ip_late_init(struct amdgpu_device *adev) if (r) DRM_ERROR("enable mgpu fan boost failed (%d).\n", r); - /* For XGMI + passthrough configuration on arcturus, enable light SBR */ - if (adev->asic_type == CHIP_ARCTURUS && - amdgpu_passthrough(adev) && - adev->gmc.xgmi.num_physical_nodes > 1) - smu_set_light_sbr(&adev->smu, true); + /* For passthrough configuration on arcturus and aldebaran, enable special handling SBR */ + if (amdgpu_passthrough(adev) && ((adev->asic_type == CHIP_ARCTURUS && adev->gmc.xgmi.num_physical_nodes > 1)|| + adev->asic_type == CHIP_ALDEBARAN )) + smu_handle_passthrough_sbr(&adev->smu, true); if (adev->gmc.xgmi.num_physical_nodes > 1) { mutex_lock(&mgpu_info.mutex); @@ -3182,6 +3185,12 @@ static void amdgpu_device_detect_sriov_bios(struct amdgpu_device *adev) bool amdgpu_device_asic_has_dc_support(enum amd_asic_type asic_type) { switch (asic_type) { +#ifdef CONFIG_DRM_AMDGPU_SI + case CHIP_HAINAN: +#endif + case CHIP_TOPAZ: + /* chips with no display hardware */ + return false; #if defined(CONFIG_DRM_AMD_DC) case CHIP_TAHITI: case CHIP_PITCAIRN: @@ -3573,6 +3582,13 @@ int amdgpu_device_init(struct amdgpu_device *adev, if (r) return r; + /* Need to get xgmi info early to decide the reset behavior*/ + if (adev->gmc.xgmi.supported) { + r = adev->gfxhub.funcs->get_xgmi_info(adev); + if (r) + return r; + } + /* enable PCIE atomic ops */ if (amdgpu_sriov_vf(adev)) adev->have_atomics_support = ((struct amd_sriov_msg_pf2vf_info *) @@ -3885,11 +3901,14 @@ void amdgpu_device_fini_hw(struct amdgpu_device *adev) amdgpu_irq_fini_hw(adev); - ttm_device_clear_dma_mappings(&adev->mman.bdev); + if (adev->mman.initialized) + ttm_device_clear_dma_mappings(&adev->mman.bdev); amdgpu_gart_dummy_page_fini(adev); - amdgpu_device_unmap_mmio(adev); + if (drm_dev_is_unplugged(adev_to_drm(adev))) + amdgpu_device_unmap_mmio(adev); + } void amdgpu_device_fini_sw(struct amdgpu_device *adev) @@ -4507,7 +4526,7 @@ int amdgpu_device_mode1_reset(struct amdgpu_device *adev) int amdgpu_device_pre_asic_reset(struct amdgpu_device *adev, struct amdgpu_reset_context *reset_context) { - int i, j, r = 0; + int i, r = 0; struct amdgpu_job *job = NULL; bool need_full_reset = test_bit(AMDGPU_NEED_FULL_RESET, &reset_context->flags); @@ -4529,15 +4548,8 @@ int amdgpu_device_pre_asic_reset(struct amdgpu_device *adev, /*clear job fence from fence drv to avoid force_completion *leave NULL and vm flush fence in fence drv */ - for (j = 0; j <= ring->fence_drv.num_fences_mask; j++) { - struct dma_fence *old, **ptr; + amdgpu_fence_driver_clear_job_fences(ring); - ptr = &ring->fence_drv.fences[j]; - old = rcu_dereference_protected(*ptr, 1); - if (old && test_bit(AMDGPU_FENCE_FLAG_EMBED_IN_JOB_BIT, &old->flags)) { - RCU_INIT_POINTER(*ptr, NULL); - } - } /* after all hw jobs are reset, hw fence is meaningless, so force_completion */ amdgpu_fence_driver_force_completion(ring); } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c index 5bc072220f03..028190d42bb2 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c @@ -565,10 +565,15 @@ void amdgpu_discovery_harvest_ip(struct amdgpu_device *adev) } } +union gc_info { + struct gc_info_v1_0 v1; + struct gc_info_v2_0 v2; +}; + int amdgpu_discovery_get_gfx_info(struct amdgpu_device *adev) { struct binary_header *bhdr; - struct gc_info_v1_0 *gc_info; + union gc_info *gc_info; if (!adev->mman.discovery_bin) { DRM_ERROR("ip discovery uninitialized\n"); @@ -576,28 +581,55 @@ int amdgpu_discovery_get_gfx_info(struct amdgpu_device *adev) } bhdr = (struct binary_header *)adev->mman.discovery_bin; - gc_info = (struct gc_info_v1_0 *)(adev->mman.discovery_bin + + gc_info = (union gc_info *)(adev->mman.discovery_bin + le16_to_cpu(bhdr->table_list[GC].offset)); - - adev->gfx.config.max_shader_engines = le32_to_cpu(gc_info->gc_num_se); - adev->gfx.config.max_cu_per_sh = 2 * (le32_to_cpu(gc_info->gc_num_wgp0_per_sa) + - le32_to_cpu(gc_info->gc_num_wgp1_per_sa)); - adev->gfx.config.max_sh_per_se = le32_to_cpu(gc_info->gc_num_sa_per_se); - adev->gfx.config.max_backends_per_se = le32_to_cpu(gc_info->gc_num_rb_per_se); - adev->gfx.config.max_texture_channel_caches = le32_to_cpu(gc_info->gc_num_gl2c); - adev->gfx.config.max_gprs = le32_to_cpu(gc_info->gc_num_gprs); - adev->gfx.config.max_gs_threads = le32_to_cpu(gc_info->gc_num_max_gs_thds); - adev->gfx.config.gs_vgt_table_depth = le32_to_cpu(gc_info->gc_gs_table_depth); - adev->gfx.config.gs_prim_buffer_depth = le32_to_cpu(gc_info->gc_gsprim_buff_depth); - adev->gfx.config.double_offchip_lds_buf = le32_to_cpu(gc_info->gc_double_offchip_lds_buffer); - adev->gfx.cu_info.wave_front_size = le32_to_cpu(gc_info->gc_wave_size); - adev->gfx.cu_info.max_waves_per_simd = le32_to_cpu(gc_info->gc_max_waves_per_simd); - adev->gfx.cu_info.max_scratch_slots_per_cu = le32_to_cpu(gc_info->gc_max_scratch_slots_per_cu); - adev->gfx.cu_info.lds_size = le32_to_cpu(gc_info->gc_lds_size); - adev->gfx.config.num_sc_per_sh = le32_to_cpu(gc_info->gc_num_sc_per_se) / - le32_to_cpu(gc_info->gc_num_sa_per_se); - adev->gfx.config.num_packer_per_sc = le32_to_cpu(gc_info->gc_num_packer_per_sc); - + switch (gc_info->v1.header.version_major) { + case 1: + adev->gfx.config.max_shader_engines = le32_to_cpu(gc_info->v1.gc_num_se); + adev->gfx.config.max_cu_per_sh = 2 * (le32_to_cpu(gc_info->v1.gc_num_wgp0_per_sa) + + le32_to_cpu(gc_info->v1.gc_num_wgp1_per_sa)); + adev->gfx.config.max_sh_per_se = le32_to_cpu(gc_info->v1.gc_num_sa_per_se); + adev->gfx.config.max_backends_per_se = le32_to_cpu(gc_info->v1.gc_num_rb_per_se); + adev->gfx.config.max_texture_channel_caches = le32_to_cpu(gc_info->v1.gc_num_gl2c); + adev->gfx.config.max_gprs = le32_to_cpu(gc_info->v1.gc_num_gprs); + adev->gfx.config.max_gs_threads = le32_to_cpu(gc_info->v1.gc_num_max_gs_thds); + adev->gfx.config.gs_vgt_table_depth = le32_to_cpu(gc_info->v1.gc_gs_table_depth); + adev->gfx.config.gs_prim_buffer_depth = le32_to_cpu(gc_info->v1.gc_gsprim_buff_depth); + adev->gfx.config.double_offchip_lds_buf = le32_to_cpu(gc_info->v1.gc_double_offchip_lds_buffer); + adev->gfx.cu_info.wave_front_size = le32_to_cpu(gc_info->v1.gc_wave_size); + adev->gfx.cu_info.max_waves_per_simd = le32_to_cpu(gc_info->v1.gc_max_waves_per_simd); + adev->gfx.cu_info.max_scratch_slots_per_cu = le32_to_cpu(gc_info->v1.gc_max_scratch_slots_per_cu); + adev->gfx.cu_info.lds_size = le32_to_cpu(gc_info->v1.gc_lds_size); + adev->gfx.config.num_sc_per_sh = le32_to_cpu(gc_info->v1.gc_num_sc_per_se) / + le32_to_cpu(gc_info->v1.gc_num_sa_per_se); + adev->gfx.config.num_packer_per_sc = le32_to_cpu(gc_info->v1.gc_num_packer_per_sc); + break; + case 2: + adev->gfx.config.max_shader_engines = le32_to_cpu(gc_info->v2.gc_num_se); + adev->gfx.config.max_cu_per_sh = le32_to_cpu(gc_info->v2.gc_num_cu_per_sh); + adev->gfx.config.max_sh_per_se = le32_to_cpu(gc_info->v2.gc_num_sh_per_se); + adev->gfx.config.max_backends_per_se = le32_to_cpu(gc_info->v2.gc_num_rb_per_se); + adev->gfx.config.max_texture_channel_caches = le32_to_cpu(gc_info->v2.gc_num_tccs); + adev->gfx.config.max_gprs = le32_to_cpu(gc_info->v2.gc_num_gprs); + adev->gfx.config.max_gs_threads = le32_to_cpu(gc_info->v2.gc_num_max_gs_thds); + adev->gfx.config.gs_vgt_table_depth = le32_to_cpu(gc_info->v2.gc_gs_table_depth); + adev->gfx.config.gs_prim_buffer_depth = le32_to_cpu(gc_info->v2.gc_gsprim_buff_depth); + adev->gfx.config.double_offchip_lds_buf = le32_to_cpu(gc_info->v2.gc_double_offchip_lds_buffer); + adev->gfx.cu_info.wave_front_size = le32_to_cpu(gc_info->v2.gc_wave_size); + adev->gfx.cu_info.max_waves_per_simd = le32_to_cpu(gc_info->v2.gc_max_waves_per_simd); + adev->gfx.cu_info.max_scratch_slots_per_cu = le32_to_cpu(gc_info->v2.gc_max_scratch_slots_per_cu); + adev->gfx.cu_info.lds_size = le32_to_cpu(gc_info->v2.gc_lds_size); + adev->gfx.config.num_sc_per_sh = le32_to_cpu(gc_info->v2.gc_num_sc_per_se) / + le32_to_cpu(gc_info->v2.gc_num_sh_per_se); + adev->gfx.config.num_packer_per_sc = le32_to_cpu(gc_info->v2.gc_num_packer_per_sc); + break; + default: + dev_err(adev->dev, + "Unhandled GC info table %d.%d\n", + gc_info->v1.header.version_major, + gc_info->v1.header.version_minor); + return -EINVAL; + } return 0; } @@ -992,7 +1024,7 @@ static int amdgpu_discovery_set_mes_ip_blocks(struct amdgpu_device *adev) amdgpu_device_ip_block_add(adev, &mes_v10_1_ip_block); break; default: - break;; + break; } return 0; } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c index 02099058d0d6..04f6da98ee59 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c @@ -330,10 +330,11 @@ module_param_named(aspm, amdgpu_aspm, int, 0444); /** * DOC: runpm (int) - * Override for runtime power management control for dGPUs in PX/HG laptops. The amdgpu driver can dynamically power down - * the dGPU on PX/HG laptops when it is idle. The default is -1 (auto enable). Setting the value to 0 disables this functionality. + * Override for runtime power management control for dGPUs. The amdgpu driver can dynamically power down + * the dGPUs when they are idle if supported. The default is -1 (auto enable). + * Setting the value to 0 disables this functionality. */ -MODULE_PARM_DESC(runpm, "PX runtime pm (2 = force enable with BAMACO, 1 = force enable with BACO, 0 = disable, -1 = PX only default)"); +MODULE_PARM_DESC(runpm, "PX runtime pm (2 = force enable with BAMACO, 1 = force enable with BACO, 0 = disable, -1 = auto)"); module_param_named(runpm, amdgpu_runtime_pm, int, 0444); /** @@ -2168,7 +2169,10 @@ static int amdgpu_pmops_suspend(struct device *dev) adev->in_s3 = true; r = amdgpu_device_suspend(drm_dev, true); adev->in_s3 = false; - + if (r) + return r; + if (!adev->in_s0ix) + r = amdgpu_asic_reset(adev); return r; } @@ -2249,12 +2253,27 @@ static int amdgpu_pmops_runtime_suspend(struct device *dev) if (amdgpu_device_supports_px(drm_dev)) drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING; + /* + * By setting mp1_state as PP_MP1_STATE_UNLOAD, MP1 will do some + * proper cleanups and put itself into a state ready for PNP. That + * can address some random resuming failure observed on BOCO capable + * platforms. + * TODO: this may be also needed for PX capable platform. + */ + if (amdgpu_device_supports_boco(drm_dev)) + adev->mp1_state = PP_MP1_STATE_UNLOAD; + ret = amdgpu_device_suspend(drm_dev, false); if (ret) { adev->in_runpm = false; + if (amdgpu_device_supports_boco(drm_dev)) + adev->mp1_state = PP_MP1_STATE_NONE; return ret; } + if (amdgpu_device_supports_boco(drm_dev)) + adev->mp1_state = PP_MP1_STATE_NONE; + if (amdgpu_device_supports_px(drm_dev)) { /* Only need to handle PCI state in the driver for ATPX * PCI core handles it for _PR3. diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c index 3b7e86ea7167..9afd11ca2709 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c @@ -77,11 +77,13 @@ void amdgpu_fence_slab_fini(void) * Cast helper */ static const struct dma_fence_ops amdgpu_fence_ops; +static const struct dma_fence_ops amdgpu_job_fence_ops; static inline struct amdgpu_fence *to_amdgpu_fence(struct dma_fence *f) { struct amdgpu_fence *__f = container_of(f, struct amdgpu_fence, base); - if (__f->base.ops == &amdgpu_fence_ops) + if (__f->base.ops == &amdgpu_fence_ops || + __f->base.ops == &amdgpu_job_fence_ops) return __f; return NULL; @@ -158,19 +160,18 @@ int amdgpu_fence_emit(struct amdgpu_ring *ring, struct dma_fence **f, struct amd } seq = ++ring->fence_drv.sync_seq; - if (job != NULL && job->job_run_counter) { + if (job && job->job_run_counter) { /* reinit seq for resubmitted jobs */ fence->seqno = seq; } else { - dma_fence_init(fence, &amdgpu_fence_ops, - &ring->fence_drv.lock, - adev->fence_context + ring->idx, - seq); - } - - if (job != NULL) { - /* mark this fence has a parent job */ - set_bit(AMDGPU_FENCE_FLAG_EMBED_IN_JOB_BIT, &fence->flags); + if (job) + dma_fence_init(fence, &amdgpu_job_fence_ops, + &ring->fence_drv.lock, + adev->fence_context + ring->idx, seq); + else + dma_fence_init(fence, &amdgpu_fence_ops, + &ring->fence_drv.lock, + adev->fence_context + ring->idx, seq); } amdgpu_ring_emit_fence(ring, ring->fence_drv.gpu_addr, @@ -621,6 +622,25 @@ void amdgpu_fence_driver_hw_init(struct amdgpu_device *adev) } /** + * amdgpu_fence_driver_clear_job_fences - clear job embedded fences of ring + * + * @ring: fence of the ring to be cleared + * + */ +void amdgpu_fence_driver_clear_job_fences(struct amdgpu_ring *ring) +{ + int i; + struct dma_fence *old, **ptr; + + for (i = 0; i <= ring->fence_drv.num_fences_mask; i++) { + ptr = &ring->fence_drv.fences[i]; + old = rcu_dereference_protected(*ptr, 1); + if (old && old->ops == &amdgpu_job_fence_ops) + RCU_INIT_POINTER(*ptr, NULL); + } +} + +/** * amdgpu_fence_driver_force_completion - force signal latest fence of ring * * @ring: fence of the ring to signal @@ -643,16 +663,14 @@ static const char *amdgpu_fence_get_driver_name(struct dma_fence *fence) static const char *amdgpu_fence_get_timeline_name(struct dma_fence *f) { - struct amdgpu_ring *ring; + return (const char *)to_amdgpu_fence(f)->ring->name; +} - if (test_bit(AMDGPU_FENCE_FLAG_EMBED_IN_JOB_BIT, &f->flags)) { - struct amdgpu_job *job = container_of(f, struct amdgpu_job, hw_fence); +static const char *amdgpu_job_fence_get_timeline_name(struct dma_fence *f) +{ + struct amdgpu_job *job = container_of(f, struct amdgpu_job, hw_fence); - ring = to_amdgpu_ring(job->base.sched); - } else { - ring = to_amdgpu_fence(f)->ring; - } - return (const char *)ring->name; + return (const char *)to_amdgpu_ring(job->base.sched)->name; } /** @@ -665,18 +683,25 @@ static const char *amdgpu_fence_get_timeline_name(struct dma_fence *f) */ static bool amdgpu_fence_enable_signaling(struct dma_fence *f) { - struct amdgpu_ring *ring; + if (!timer_pending(&to_amdgpu_fence(f)->ring->fence_drv.fallback_timer)) + amdgpu_fence_schedule_fallback(to_amdgpu_fence(f)->ring); - if (test_bit(AMDGPU_FENCE_FLAG_EMBED_IN_JOB_BIT, &f->flags)) { - struct amdgpu_job *job = container_of(f, struct amdgpu_job, hw_fence); + return true; +} - ring = to_amdgpu_ring(job->base.sched); - } else { - ring = to_amdgpu_fence(f)->ring; - } +/** + * amdgpu_job_fence_enable_signaling - enable signalling on job fence + * @f: fence + * + * This is the simliar function with amdgpu_fence_enable_signaling above, it + * only handles the job embedded fence. + */ +static bool amdgpu_job_fence_enable_signaling(struct dma_fence *f) +{ + struct amdgpu_job *job = container_of(f, struct amdgpu_job, hw_fence); - if (!timer_pending(&ring->fence_drv.fallback_timer)) - amdgpu_fence_schedule_fallback(ring); + if (!timer_pending(&to_amdgpu_ring(job->base.sched)->fence_drv.fallback_timer)) + amdgpu_fence_schedule_fallback(to_amdgpu_ring(job->base.sched)); return true; } @@ -692,19 +717,23 @@ static void amdgpu_fence_free(struct rcu_head *rcu) { struct dma_fence *f = container_of(rcu, struct dma_fence, rcu); - if (test_bit(AMDGPU_FENCE_FLAG_EMBED_IN_JOB_BIT, &f->flags)) { - /* free job if fence has a parent job */ - struct amdgpu_job *job; - - job = container_of(f, struct amdgpu_job, hw_fence); - kfree(job); - } else { /* free fence_slab if it's separated fence*/ - struct amdgpu_fence *fence; + kmem_cache_free(amdgpu_fence_slab, to_amdgpu_fence(f)); +} - fence = to_amdgpu_fence(f); - kmem_cache_free(amdgpu_fence_slab, fence); - } +/** + * amdgpu_job_fence_free - free up the job with embedded fence + * + * @rcu: RCU callback head + * + * Free up the job with embedded fence after the RCU grace period. + */ +static void amdgpu_job_fence_free(struct rcu_head *rcu) +{ + struct dma_fence *f = container_of(rcu, struct dma_fence, rcu); + + /* free job if fence has a parent job */ + kfree(container_of(f, struct amdgpu_job, hw_fence)); } /** @@ -720,6 +749,19 @@ static void amdgpu_fence_release(struct dma_fence *f) call_rcu(&f->rcu, amdgpu_fence_free); } +/** + * amdgpu_job_fence_release - callback that job embedded fence can be freed + * + * @f: fence + * + * This is the simliar function with amdgpu_fence_release above, it + * only handles the job embedded fence. + */ +static void amdgpu_job_fence_release(struct dma_fence *f) +{ + call_rcu(&f->rcu, amdgpu_job_fence_free); +} + static const struct dma_fence_ops amdgpu_fence_ops = { .get_driver_name = amdgpu_fence_get_driver_name, .get_timeline_name = amdgpu_fence_get_timeline_name, @@ -727,6 +769,12 @@ static const struct dma_fence_ops amdgpu_fence_ops = { .release = amdgpu_fence_release, }; +static const struct dma_fence_ops amdgpu_job_fence_ops = { + .get_driver_name = amdgpu_fence_get_driver_name, + .get_timeline_name = amdgpu_job_fence_get_timeline_name, + .enable_signaling = amdgpu_job_fence_enable_signaling, + .release = amdgpu_job_fence_release, +}; /* * Fence debugfs diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c index 7709caeb233d..2a786e788627 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c @@ -56,6 +56,9 @@ static bool is_fru_eeprom_supported(struct amdgpu_device *adev) return true; else return false; + case CHIP_ALDEBARAN: + /* All Aldebaran SKUs have the FRU */ + return true; default: return false; } @@ -88,13 +91,17 @@ static int amdgpu_fru_read_eeprom(struct amdgpu_device *adev, uint32_t addrptr, int amdgpu_fru_get_product_info(struct amdgpu_device *adev) { - unsigned char buff[34]; + unsigned char buff[AMDGPU_PRODUCT_NAME_LEN+2]; u32 addrptr; int size, len; + int offset = 2; if (!is_fru_eeprom_supported(adev)) return 0; + if (adev->asic_type == CHIP_ALDEBARAN) + offset = 0; + /* If algo exists, it means that the i2c_adapter's initialized */ if (!adev->pm.smu_i2c.algo) { DRM_WARN("Cannot access FRU, EEPROM accessor not initialized"); @@ -131,15 +138,13 @@ int amdgpu_fru_get_product_info(struct amdgpu_device *adev) } len = size; - /* Product name should only be 32 characters. Any more, - * and something could be wrong. Cap it at 32 to be safe - */ - if (len >= sizeof(adev->product_name)) { - DRM_WARN("FRU Product Number is larger than 32 characters. This is likely a mistake"); - len = sizeof(adev->product_name) - 1; + if (len >= AMDGPU_PRODUCT_NAME_LEN) { + DRM_WARN("FRU Product Name is larger than %d characters. This is likely a mistake", + AMDGPU_PRODUCT_NAME_LEN); + len = AMDGPU_PRODUCT_NAME_LEN - 1; } /* Start at 2 due to buff using fields 0 and 1 for the address */ - memcpy(adev->product_name, &buff[2], len); + memcpy(adev->product_name, &buff[offset], len); adev->product_name[len] = '\0'; addrptr += size + 1; @@ -157,7 +162,7 @@ int amdgpu_fru_get_product_info(struct amdgpu_device *adev) DRM_WARN("FRU Product Number is larger than 16 characters. This is likely a mistake"); len = sizeof(adev->product_number) - 1; } - memcpy(adev->product_number, &buff[2], len); + memcpy(adev->product_number, &buff[offset], len); adev->product_number[len] = '\0'; addrptr += size + 1; @@ -184,7 +189,7 @@ int amdgpu_fru_get_product_info(struct amdgpu_device *adev) DRM_WARN("FRU Serial Number is larger than 16 characters. This is likely a mistake"); len = sizeof(adev->serial) - 1; } - memcpy(adev->serial, &buff[2], len); + memcpy(adev->serial, &buff[offset], len); adev->serial[len] = '\0'; return 0; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c index c0d8f40a5b45..9a6507af1670 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c @@ -264,6 +264,9 @@ static int amdgpu_gem_object_mmap(struct drm_gem_object *obj, struct vm_area_str !(vma->vm_flags & (VM_READ | VM_WRITE | VM_EXEC))) vma->vm_flags &= ~VM_MAYWRITE; + if (bo->kfd_bo) + vma->vm_flags |= VM_DONTCOPY; + return drm_gem_ttm_mmap(obj, vma); } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h index 4d380e79752c..fae7d185ad0d 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h @@ -53,9 +53,6 @@ enum amdgpu_ring_priority_level { #define AMDGPU_FENCE_FLAG_INT (1 << 1) #define AMDGPU_FENCE_FLAG_TC_WB_ONLY (1 << 2) -/* fence flag bit to indicate the face is embedded in job*/ -#define AMDGPU_FENCE_FLAG_EMBED_IN_JOB_BIT (DMA_FENCE_FLAG_USER_BITS + 1) - #define to_amdgpu_ring(s) container_of((s), struct amdgpu_ring, sched) #define AMDGPU_IB_POOL_SIZE (1024 * 1024) @@ -114,6 +111,7 @@ struct amdgpu_fence_driver { struct dma_fence **fences; }; +void amdgpu_fence_driver_clear_job_fences(struct amdgpu_ring *ring); void amdgpu_fence_driver_force_completion(struct amdgpu_ring *ring); int amdgpu_fence_driver_init_ring(struct amdgpu_ring *ring, diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c index 6e4bea012ea4..46264a4002f7 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c @@ -23,74 +23,10 @@ #include "amdgpu_ras.h" -int amdgpu_umc_ras_late_init(struct amdgpu_device *adev) -{ - int r; - struct ras_fs_if fs_info = { - .sysfs_name = "umc_err_count", - }; - struct ras_ih_if ih_info = { - .cb = amdgpu_umc_process_ras_data_cb, - }; - - if (!adev->umc.ras_if) { - adev->umc.ras_if = - kmalloc(sizeof(struct ras_common_if), GFP_KERNEL); - if (!adev->umc.ras_if) - return -ENOMEM; - adev->umc.ras_if->block = AMDGPU_RAS_BLOCK__UMC; - adev->umc.ras_if->type = AMDGPU_RAS_ERROR__MULTI_UNCORRECTABLE; - adev->umc.ras_if->sub_block_index = 0; - } - ih_info.head = fs_info.head = *adev->umc.ras_if; - - r = amdgpu_ras_late_init(adev, adev->umc.ras_if, - &fs_info, &ih_info); - if (r) - goto free; - - if (amdgpu_ras_is_supported(adev, adev->umc.ras_if->block)) { - r = amdgpu_irq_get(adev, &adev->gmc.ecc_irq, 0); - if (r) - goto late_fini; - } else { - r = 0; - goto free; - } - - /* ras init of specific umc version */ - if (adev->umc.ras_funcs && - adev->umc.ras_funcs->err_cnt_init) - adev->umc.ras_funcs->err_cnt_init(adev); - - return 0; - -late_fini: - amdgpu_ras_late_fini(adev, adev->umc.ras_if, &ih_info); -free: - kfree(adev->umc.ras_if); - adev->umc.ras_if = NULL; - return r; -} - -void amdgpu_umc_ras_fini(struct amdgpu_device *adev) -{ - if (amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__UMC) && - adev->umc.ras_if) { - struct ras_common_if *ras_if = adev->umc.ras_if; - struct ras_ih_if ih_info = { - .head = *ras_if, - .cb = amdgpu_umc_process_ras_data_cb, - }; - - amdgpu_ras_late_fini(adev, ras_if, &ih_info); - kfree(ras_if); - } -} - -int amdgpu_umc_process_ras_data_cb(struct amdgpu_device *adev, +static int amdgpu_umc_do_page_retirement(struct amdgpu_device *adev, void *ras_error_status, - struct amdgpu_iv_entry *entry) + struct amdgpu_iv_entry *entry, + bool reset) { struct ras_err_data *err_data = (struct ras_err_data *)ras_error_status; struct amdgpu_ras *con = amdgpu_ras_get_context(adev); @@ -164,13 +100,108 @@ int amdgpu_umc_process_ras_data_cb(struct amdgpu_device *adev, adev->smu.ppt_funcs->send_hbm_bad_pages_num(&adev->smu, con->eeprom_control.ras_num_recs); } - amdgpu_ras_reset_gpu(adev); + if (reset) + amdgpu_ras_reset_gpu(adev); } kfree(err_data->err_addr); return AMDGPU_RAS_SUCCESS; } +int amdgpu_umc_poison_handler(struct amdgpu_device *adev, + void *ras_error_status, + bool reset) +{ + int ret; + struct ras_err_data *err_data = (struct ras_err_data *)ras_error_status; + struct ras_common_if head = { + .block = AMDGPU_RAS_BLOCK__UMC, + }; + struct ras_manager *obj = amdgpu_ras_find_obj(adev, &head); + + ret = + amdgpu_umc_do_page_retirement(adev, ras_error_status, NULL, reset); + + if (ret == AMDGPU_RAS_SUCCESS && obj) { + obj->err_data.ue_count += err_data->ue_count; + obj->err_data.ce_count += err_data->ce_count; + } + + return ret; +} + +static int amdgpu_umc_process_ras_data_cb(struct amdgpu_device *adev, + void *ras_error_status, + struct amdgpu_iv_entry *entry) +{ + return amdgpu_umc_do_page_retirement(adev, ras_error_status, entry, true); +} + +int amdgpu_umc_ras_late_init(struct amdgpu_device *adev) +{ + int r; + struct ras_fs_if fs_info = { + .sysfs_name = "umc_err_count", + }; + struct ras_ih_if ih_info = { + .cb = amdgpu_umc_process_ras_data_cb, + }; + + if (!adev->umc.ras_if) { + adev->umc.ras_if = + kmalloc(sizeof(struct ras_common_if), GFP_KERNEL); + if (!adev->umc.ras_if) + return -ENOMEM; + adev->umc.ras_if->block = AMDGPU_RAS_BLOCK__UMC; + adev->umc.ras_if->type = AMDGPU_RAS_ERROR__MULTI_UNCORRECTABLE; + adev->umc.ras_if->sub_block_index = 0; + } + ih_info.head = fs_info.head = *adev->umc.ras_if; + + r = amdgpu_ras_late_init(adev, adev->umc.ras_if, + &fs_info, &ih_info); + if (r) + goto free; + + if (amdgpu_ras_is_supported(adev, adev->umc.ras_if->block)) { + r = amdgpu_irq_get(adev, &adev->gmc.ecc_irq, 0); + if (r) + goto late_fini; + } else { + r = 0; + goto free; + } + + /* ras init of specific umc version */ + if (adev->umc.ras_funcs && + adev->umc.ras_funcs->err_cnt_init) + adev->umc.ras_funcs->err_cnt_init(adev); + + return 0; + +late_fini: + amdgpu_ras_late_fini(adev, adev->umc.ras_if, &ih_info); +free: + kfree(adev->umc.ras_if); + adev->umc.ras_if = NULL; + return r; +} + +void amdgpu_umc_ras_fini(struct amdgpu_device *adev) +{ + if (amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__UMC) && + adev->umc.ras_if) { + struct ras_common_if *ras_if = adev->umc.ras_if; + struct ras_ih_if ih_info = { + .head = *ras_if, + .cb = amdgpu_umc_process_ras_data_cb, + }; + + amdgpu_ras_late_fini(adev, ras_if, &ih_info); + kfree(ras_if); + } +} + int amdgpu_umc_process_ecc_irq(struct amdgpu_device *adev, struct amdgpu_irq_src *source, struct amdgpu_iv_entry *entry) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.h index 9e40bade0a68..b72194e8bfe5 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.h @@ -78,9 +78,9 @@ struct amdgpu_umc { int amdgpu_umc_ras_late_init(struct amdgpu_device *adev); void amdgpu_umc_ras_fini(struct amdgpu_device *adev); -int amdgpu_umc_process_ras_data_cb(struct amdgpu_device *adev, +int amdgpu_umc_poison_handler(struct amdgpu_device *adev, void *ras_error_status, - struct amdgpu_iv_entry *entry); + bool reset); int amdgpu_umc_process_ecc_irq(struct amdgpu_device *adev, struct amdgpu_irq_src *source, struct amdgpu_iv_entry *entry); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c index 3fc49823f527..f8e574cc0e22 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c @@ -622,19 +622,37 @@ void amdgpu_virt_fini_data_exchange(struct amdgpu_device *adev) void amdgpu_virt_init_data_exchange(struct amdgpu_device *adev) { - uint64_t bp_block_offset = 0; - uint32_t bp_block_size = 0; - struct amd_sriov_msg_pf2vf_info *pf2vf_v2 = NULL; - adev->virt.fw_reserve.p_pf2vf = NULL; adev->virt.fw_reserve.p_vf2pf = NULL; adev->virt.vf2pf_update_interval_ms = 0; - if (adev->mman.fw_vram_usage_va != NULL) { + if (adev->bios != NULL) { adev->virt.vf2pf_update_interval_ms = 2000; adev->virt.fw_reserve.p_pf2vf = (struct amd_sriov_msg_pf2vf_info_header *) + (adev->bios + (AMD_SRIOV_MSG_PF2VF_OFFSET_KB << 10)); + + amdgpu_virt_read_pf2vf_data(adev); + } + + if (adev->virt.vf2pf_update_interval_ms != 0) { + INIT_DELAYED_WORK(&adev->virt.vf2pf_work, amdgpu_virt_update_vf2pf_work_item); + schedule_delayed_work(&(adev->virt.vf2pf_work), msecs_to_jiffies(adev->virt.vf2pf_update_interval_ms)); + } +} + + +void amdgpu_virt_exchange_data(struct amdgpu_device *adev) +{ + uint64_t bp_block_offset = 0; + uint32_t bp_block_size = 0; + struct amd_sriov_msg_pf2vf_info *pf2vf_v2 = NULL; + + if (adev->mman.fw_vram_usage_va != NULL) { + + adev->virt.fw_reserve.p_pf2vf = + (struct amd_sriov_msg_pf2vf_info_header *) (adev->mman.fw_vram_usage_va + (AMD_SRIOV_MSG_PF2VF_OFFSET_KB << 10)); adev->virt.fw_reserve.p_vf2pf = (struct amd_sriov_msg_vf2pf_info_header *) @@ -663,16 +681,10 @@ void amdgpu_virt_init_data_exchange(struct amdgpu_device *adev) (adev->bios + (AMD_SRIOV_MSG_PF2VF_OFFSET_KB << 10)); amdgpu_virt_read_pf2vf_data(adev); - - return; - } - - if (adev->virt.vf2pf_update_interval_ms != 0) { - INIT_DELAYED_WORK(&adev->virt.vf2pf_work, amdgpu_virt_update_vf2pf_work_item); - schedule_delayed_work(&(adev->virt.vf2pf_work), adev->virt.vf2pf_update_interval_ms); } } + void amdgpu_detect_virtualization(struct amdgpu_device *adev) { uint32_t reg; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h index 8d4c20bb71c5..9adfb8d63280 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h @@ -308,6 +308,7 @@ int amdgpu_virt_alloc_mm_table(struct amdgpu_device *adev); void amdgpu_virt_free_mm_table(struct amdgpu_device *adev); void amdgpu_virt_release_ras_err_handler_data(struct amdgpu_device *adev); void amdgpu_virt_init_data_exchange(struct amdgpu_device *adev); +void amdgpu_virt_exchange_data(struct amdgpu_device *adev); void amdgpu_virt_fini_data_exchange(struct amdgpu_device *adev); void amdgpu_detect_virtualization(struct amdgpu_device *adev); diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c index edb3e3b08eed..9189fb85a4dd 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c @@ -63,6 +63,13 @@ #define mmGCEA_PROBE_MAP 0x070c #define mmGCEA_PROBE_MAP_BASE_IDX 0 +#define GFX9_RLCG_GC_WRITE_OLD (0x8 << 28) +#define GFX9_RLCG_GC_WRITE (0x0 << 28) +#define GFX9_RLCG_GC_READ (0x1 << 28) +#define GFX9_RLCG_VFGATE_DISABLED 0x4000000 +#define GFX9_RLCG_WRONG_OPERATION_TYPE 0x2000000 +#define GFX9_RLCG_NOT_IN_RANGE 0x1000000 + MODULE_FIRMWARE("amdgpu/vega10_ce.bin"); MODULE_FIRMWARE("amdgpu/vega10_pfp.bin"); MODULE_FIRMWARE("amdgpu/vega10_me.bin"); @@ -739,7 +746,7 @@ static const u32 GFX_RLC_SRM_INDEX_CNTL_DATA_OFFSETS[] = mmRLC_SRM_INDEX_CNTL_DATA_7 - mmRLC_SRM_INDEX_CNTL_DATA_0, }; -static void gfx_v9_0_rlcg_w(struct amdgpu_device *adev, u32 offset, u32 v, u32 flag) +static u32 gfx_v9_0_rlcg_rw(struct amdgpu_device *adev, u32 offset, u32 v, uint32_t flag) { static void *scratch_reg0; static void *scratch_reg1; @@ -748,21 +755,20 @@ static void gfx_v9_0_rlcg_w(struct amdgpu_device *adev, u32 offset, u32 v, u32 f static void *spare_int; static uint32_t grbm_cntl; static uint32_t grbm_idx; + uint32_t i = 0; + uint32_t retries = 50000; + u32 ret = 0; + u32 tmp; scratch_reg0 = adev->rmmio + (adev->reg_offset[GC_HWIP][0][mmSCRATCH_REG0_BASE_IDX] + mmSCRATCH_REG0)*4; scratch_reg1 = adev->rmmio + (adev->reg_offset[GC_HWIP][0][mmSCRATCH_REG1_BASE_IDX] + mmSCRATCH_REG1)*4; - scratch_reg2 = adev->rmmio + (adev->reg_offset[GC_HWIP][0][mmSCRATCH_REG1_BASE_IDX] + mmSCRATCH_REG2)*4; - scratch_reg3 = adev->rmmio + (adev->reg_offset[GC_HWIP][0][mmSCRATCH_REG1_BASE_IDX] + mmSCRATCH_REG3)*4; + scratch_reg2 = adev->rmmio + (adev->reg_offset[GC_HWIP][0][mmSCRATCH_REG2_BASE_IDX] + mmSCRATCH_REG2)*4; + scratch_reg3 = adev->rmmio + (adev->reg_offset[GC_HWIP][0][mmSCRATCH_REG3_BASE_IDX] + mmSCRATCH_REG3)*4; spare_int = adev->rmmio + (adev->reg_offset[GC_HWIP][0][mmRLC_SPARE_INT_BASE_IDX] + mmRLC_SPARE_INT)*4; grbm_cntl = adev->reg_offset[GC_HWIP][0][mmGRBM_GFX_CNTL_BASE_IDX] + mmGRBM_GFX_CNTL; grbm_idx = adev->reg_offset[GC_HWIP][0][mmGRBM_GFX_INDEX_BASE_IDX] + mmGRBM_GFX_INDEX; - if (amdgpu_sriov_runtime(adev)) { - pr_err("shouldn't call rlcg write register during runtime\n"); - return; - } - if (offset == grbm_cntl || offset == grbm_idx) { if (offset == grbm_cntl) writel(v, scratch_reg2); @@ -771,41 +777,95 @@ static void gfx_v9_0_rlcg_w(struct amdgpu_device *adev, u32 offset, u32 v, u32 f writel(v, ((void __iomem *)adev->rmmio) + (offset * 4)); } else { - uint32_t i = 0; - uint32_t retries = 50000; - + /* + * SCRATCH_REG0 = read/write value + * SCRATCH_REG1[30:28] = command + * SCRATCH_REG1[19:0] = address in dword + * SCRATCH_REG1[26:24] = Error reporting + */ writel(v, scratch_reg0); - writel(offset | 0x80000000, scratch_reg1); + writel(offset | flag, scratch_reg1); writel(1, spare_int); - for (i = 0; i < retries; i++) { - u32 tmp; + for (i = 0; i < retries; i++) { tmp = readl(scratch_reg1); - if (!(tmp & 0x80000000)) + if (!(tmp & flag)) break; udelay(10); } - if (i >= retries) - pr_err("timeout: rlcg program reg:0x%05x failed !\n", offset); + + if (i >= retries) { + if (amdgpu_sriov_reg_indirect_gc(adev)) { + if (tmp & GFX9_RLCG_VFGATE_DISABLED) + pr_err("The vfgate is disabled, program reg:0x%05x failed!\n", offset); + else if (tmp & GFX9_RLCG_WRONG_OPERATION_TYPE) + pr_err("Wrong operation type, program reg:0x%05x failed!\n", offset); + else if (tmp & GFX9_RLCG_NOT_IN_RANGE) + pr_err("The register is not in range, program reg:0x%05x failed!\n", offset); + else + pr_err("Unknown error type, program reg:0x%05x failed!\n", offset); + } else + pr_err("timeout: rlcg program reg:0x%05x failed!\n", offset); + } } + ret = readl(scratch_reg0); + + return ret; +} + +static bool gfx_v9_0_get_rlcg_flag(struct amdgpu_device *adev, u32 acc_flags, u32 hwip, + int write, u32 *rlcg_flag) +{ + + switch (hwip) { + case GC_HWIP: + if (amdgpu_sriov_reg_indirect_gc(adev)) { + *rlcg_flag = write ? GFX9_RLCG_GC_WRITE : GFX9_RLCG_GC_READ; + + return true; + /* only in new version, AMDGPU_REGS_NO_KIQ and AMDGPU_REGS_RLC enabled simultaneously */ + } else if ((acc_flags & AMDGPU_REGS_RLC) && !(acc_flags & AMDGPU_REGS_NO_KIQ) && write) { + *rlcg_flag = GFX9_RLCG_GC_WRITE_OLD; + return true; + } + + break; + default: + return false; + } + + return false; +} + +static u32 gfx_v9_0_sriov_rreg(struct amdgpu_device *adev, u32 offset, u32 acc_flags, u32 hwip) +{ + u32 rlcg_flag; + + if (!amdgpu_sriov_runtime(adev) && gfx_v9_0_get_rlcg_flag(adev, acc_flags, hwip, 0, &rlcg_flag)) + return gfx_v9_0_rlcg_rw(adev, offset, 0, rlcg_flag); + + if (acc_flags & AMDGPU_REGS_NO_KIQ) + return RREG32_NO_KIQ(offset); + else + return RREG32(offset); } static void gfx_v9_0_sriov_wreg(struct amdgpu_device *adev, u32 offset, - u32 v, u32 acc_flags, u32 hwip) + u32 value, u32 acc_flags, u32 hwip) { - if ((acc_flags & AMDGPU_REGS_RLC) && - amdgpu_sriov_fullaccess(adev)) { - gfx_v9_0_rlcg_w(adev, offset, v, acc_flags); + u32 rlcg_flag; + if (!amdgpu_sriov_runtime(adev) && gfx_v9_0_get_rlcg_flag(adev, acc_flags, hwip, 1, &rlcg_flag)) { + gfx_v9_0_rlcg_rw(adev, offset, value, rlcg_flag); return; } if (acc_flags & AMDGPU_REGS_NO_KIQ) - WREG32_NO_KIQ(offset, v); + WREG32_NO_KIQ(offset, value); else - WREG32(offset, v); + WREG32(offset, value); } #define VEGA10_GB_ADDR_CONFIG_GOLDEN 0x2a114042 @@ -5135,7 +5195,7 @@ static void gfx_v9_0_update_spm_vmid(struct amdgpu_device *adev, unsigned vmid) if (amdgpu_sriov_is_pp_one_vf(adev)) data = RREG32_NO_KIQ(reg); else - data = RREG32(reg); + data = RREG32_SOC15(GC, 0, mmRLC_SPM_MC_CNTL); data &= ~RLC_SPM_MC_CNTL__RLC_SPM_VMID_MASK; data |= (vmid & RLC_SPM_MC_CNTL__RLC_SPM_VMID_MASK) << RLC_SPM_MC_CNTL__RLC_SPM_VMID__SHIFT; @@ -5191,6 +5251,7 @@ static const struct amdgpu_rlc_funcs gfx_v9_0_rlc_funcs = { .start = gfx_v9_0_rlc_start, .update_spm_vmid = gfx_v9_0_update_spm_vmid, .sriov_wreg = gfx_v9_0_sriov_wreg, + .sriov_rreg = gfx_v9_0_sriov_rreg, .is_rlcg_access_range = gfx_v9_0_is_rlcg_access_range, }; @@ -5796,16 +5857,16 @@ static void gfx_v9_0_set_compute_eop_interrupt_state(struct amdgpu_device *adev, switch (state) { case AMDGPU_IRQ_STATE_DISABLE: - mec_int_cntl = RREG32(mec_int_cntl_reg); + mec_int_cntl = RREG32_SOC15_IP(GC,mec_int_cntl_reg); mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL, TIME_STAMP_INT_ENABLE, 0); - WREG32(mec_int_cntl_reg, mec_int_cntl); + WREG32_SOC15_IP(GC, mec_int_cntl_reg, mec_int_cntl); break; case AMDGPU_IRQ_STATE_ENABLE: - mec_int_cntl = RREG32(mec_int_cntl_reg); + mec_int_cntl = RREG32_SOC15_IP(GC, mec_int_cntl_reg); mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL, TIME_STAMP_INT_ENABLE, 1); - WREG32(mec_int_cntl_reg, mec_int_cntl); + WREG32_SOC15_IP(GC, mec_int_cntl_reg, mec_int_cntl); break; default: break; diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c index ae46eb35b3d7..3d5d47a799e3 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c @@ -914,12 +914,6 @@ static int gmc_v10_0_sw_init(void *handle) return r; } - if (adev->gmc.xgmi.supported) { - r = adev->gfxhub.funcs->get_xgmi_info(adev); - if (r) - return r; - } - r = gmc_v10_0_mc_init(adev); if (r) return r; diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c index 492ebed2915b..63b890f1e8af 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c @@ -515,10 +515,10 @@ static void gmc_v8_0_mc_program(struct amdgpu_device *adev) static int gmc_v8_0_mc_init(struct amdgpu_device *adev) { int r; + u32 tmp; adev->gmc.vram_width = amdgpu_atombios_get_vram_width(adev); if (!adev->gmc.vram_width) { - u32 tmp; int chansize, numchan; /* Get VRAM informations */ @@ -562,8 +562,15 @@ static int gmc_v8_0_mc_init(struct amdgpu_device *adev) adev->gmc.vram_width = numchan * chansize; } /* size in MB on si */ - adev->gmc.mc_vram_size = RREG32(mmCONFIG_MEMSIZE) * 1024ULL * 1024ULL; - adev->gmc.real_vram_size = RREG32(mmCONFIG_MEMSIZE) * 1024ULL * 1024ULL; + tmp = RREG32(mmCONFIG_MEMSIZE); + /* some boards may have garbage in the upper 16 bits */ + if (tmp & 0xffff0000) { + DRM_INFO("Probable bad vram size: 0x%08x\n", tmp); + if (tmp & 0xffff) + tmp &= 0xffff; + } + adev->gmc.mc_vram_size = tmp * 1024ULL * 1024ULL; + adev->gmc.real_vram_size = adev->gmc.mc_vram_size; if (!(adev->flags & AMD_IS_APU)) { r = amdgpu_device_resize_fb_bar(adev); diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c index a5471923b3f6..57f2729a7bd0 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c @@ -478,9 +478,18 @@ static int gmc_v9_0_vm_fault_interrupt_state(struct amdgpu_device *adev, hub = &adev->vmhub[j]; for (i = 0; i < 16; i++) { reg = hub->vm_context0_cntl + i; - tmp = RREG32(reg); + + if (j == AMDGPU_GFXHUB_0) + tmp = RREG32_SOC15_IP(GC, reg); + else + tmp = RREG32_SOC15_IP(MMHUB, reg); + tmp &= ~bits; - WREG32(reg, tmp); + + if (j == AMDGPU_GFXHUB_0) + WREG32_SOC15_IP(GC, reg, tmp); + else + WREG32_SOC15_IP(MMHUB, reg, tmp); } } break; @@ -489,9 +498,18 @@ static int gmc_v9_0_vm_fault_interrupt_state(struct amdgpu_device *adev, hub = &adev->vmhub[j]; for (i = 0; i < 16; i++) { reg = hub->vm_context0_cntl + i; - tmp = RREG32(reg); + + if (j == AMDGPU_GFXHUB_0) + tmp = RREG32_SOC15_IP(GC, reg); + else + tmp = RREG32_SOC15_IP(MMHUB, reg); + tmp |= bits; - WREG32(reg, tmp); + + if (j == AMDGPU_GFXHUB_0) + WREG32_SOC15_IP(GC, reg, tmp); + else + WREG32_SOC15_IP(MMHUB, reg, tmp); } } break; @@ -788,9 +806,12 @@ static void gmc_v9_0_flush_gpu_tlb(struct amdgpu_device *adev, uint32_t vmid, /* TODO: It needs to continue working on debugging with semaphore for GFXHUB as well. */ if (use_semaphore) { for (j = 0; j < adev->usec_timeout; j++) { - /* a read return value of 1 means semaphore acuqire */ - tmp = RREG32_NO_KIQ(hub->vm_inv_eng0_sem + - hub->eng_distance * eng); + /* a read return value of 1 means semaphore acquire */ + if (vmhub == AMDGPU_GFXHUB_0) + tmp = RREG32_SOC15_IP_NO_KIQ(GC, hub->vm_inv_eng0_sem + hub->eng_distance * eng); + else + tmp = RREG32_SOC15_IP_NO_KIQ(MMHUB, hub->vm_inv_eng0_sem + hub->eng_distance * eng); + if (tmp & 0x1) break; udelay(1); @@ -801,8 +822,10 @@ static void gmc_v9_0_flush_gpu_tlb(struct amdgpu_device *adev, uint32_t vmid, } do { - WREG32_NO_KIQ(hub->vm_inv_eng0_req + - hub->eng_distance * eng, inv_req); + if (vmhub == AMDGPU_GFXHUB_0) + WREG32_SOC15_IP_NO_KIQ(GC, hub->vm_inv_eng0_req + hub->eng_distance * eng, inv_req); + else + WREG32_SOC15_IP_NO_KIQ(MMHUB, hub->vm_inv_eng0_req + hub->eng_distance * eng, inv_req); /* * Issue a dummy read to wait for the ACK register to @@ -815,8 +838,11 @@ static void gmc_v9_0_flush_gpu_tlb(struct amdgpu_device *adev, uint32_t vmid, hub->eng_distance * eng); for (j = 0; j < adev->usec_timeout; j++) { - tmp = RREG32_NO_KIQ(hub->vm_inv_eng0_ack + - hub->eng_distance * eng); + if (vmhub == AMDGPU_GFXHUB_0) + tmp = RREG32_SOC15_IP_NO_KIQ(GC, hub->vm_inv_eng0_ack + hub->eng_distance * eng); + else + tmp = RREG32_SOC15_IP_NO_KIQ(MMHUB, hub->vm_inv_eng0_ack + hub->eng_distance * eng); + if (tmp & (1 << vmid)) break; udelay(1); @@ -827,13 +853,16 @@ static void gmc_v9_0_flush_gpu_tlb(struct amdgpu_device *adev, uint32_t vmid, } while (inv_req); /* TODO: It needs to continue working on debugging with semaphore for GFXHUB as well. */ - if (use_semaphore) + if (use_semaphore) { /* * add semaphore release after invalidation, * write with 0 means semaphore release */ - WREG32_NO_KIQ(hub->vm_inv_eng0_sem + - hub->eng_distance * eng, 0); + if (vmhub == AMDGPU_GFXHUB_0) + WREG32_SOC15_IP_NO_KIQ(GC, hub->vm_inv_eng0_sem + hub->eng_distance * eng, 0); + else + WREG32_SOC15_IP_NO_KIQ(MMHUB, hub->vm_inv_eng0_sem + hub->eng_distance * eng, 0); + } spin_unlock(&adev->gmc.invalidate_lock); @@ -1599,12 +1628,6 @@ static int gmc_v9_0_sw_init(void *handle) } adev->need_swiotlb = drm_need_swiotlb(44); - if (adev->gmc.xgmi.supported) { - r = adev->gfxhub.funcs->get_xgmi_info(adev); - if (r) - return r; - } - r = gmc_v9_0_mc_init(adev); if (r) return r; diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c b/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c index 2176ef85f137..d0e76b36d4ab 100644 --- a/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c +++ b/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c @@ -277,13 +277,15 @@ static bool psp_v11_0_is_sos_alive(struct psp_context *psp) return sol_reg != 0x0; } -static int psp_v11_0_bootloader_load_kdb(struct psp_context *psp) +static int psp_v11_0_bootloader_load_component(struct psp_context *psp, + struct psp_bin_desc *bin_desc, + enum psp_bootloader_cmd bl_cmd) { int ret; uint32_t psp_gfxdrv_command_reg = 0; struct amdgpu_device *adev = psp->adev; - /* Check tOS sign of life register to confirm sys driver and sOS + /* Check sOS sign of life register to confirm sys driver and sOS * are already been loaded. */ if (psp_v11_0_is_sos_alive(psp)) @@ -293,13 +295,13 @@ static int psp_v11_0_bootloader_load_kdb(struct psp_context *psp) if (ret) return ret; - /* Copy PSP KDB binary to memory */ - psp_copy_fw(psp, psp->kdb.start_addr, psp->kdb.size_bytes); + /* Copy PSP System Driver binary to memory */ + psp_copy_fw(psp, bin_desc->start_addr, bin_desc->size_bytes); - /* Provide the PSP KDB to bootloader */ + /* Provide the sys driver to bootloader */ WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_36, (uint32_t)(psp->fw_pri_mc_addr >> 20)); - psp_gfxdrv_command_reg = PSP_BL__LOAD_KEY_DATABASE; + psp_gfxdrv_command_reg = bl_cmd; WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_35, psp_gfxdrv_command_reg); @@ -308,69 +310,19 @@ static int psp_v11_0_bootloader_load_kdb(struct psp_context *psp) return ret; } -static int psp_v11_0_bootloader_load_spl(struct psp_context *psp) +static int psp_v11_0_bootloader_load_kdb(struct psp_context *psp) { - int ret; - uint32_t psp_gfxdrv_command_reg = 0; - struct amdgpu_device *adev = psp->adev; - - /* Check tOS sign of life register to confirm sys driver and sOS - * are already been loaded. - */ - if (psp_v11_0_is_sos_alive(psp)) - return 0; - - ret = psp_v11_0_wait_for_bootloader(psp); - if (ret) - return ret; - - /* Copy PSP SPL binary to memory */ - psp_copy_fw(psp, psp->spl.start_addr, psp->spl.size_bytes); - - /* Provide the PSP SPL to bootloader */ - WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_36, - (uint32_t)(psp->fw_pri_mc_addr >> 20)); - psp_gfxdrv_command_reg = PSP_BL__LOAD_TOS_SPL_TABLE; - WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_35, - psp_gfxdrv_command_reg); - - ret = psp_v11_0_wait_for_bootloader(psp); + return psp_v11_0_bootloader_load_component(psp, &psp->kdb, PSP_BL__LOAD_KEY_DATABASE); +} - return ret; +static int psp_v11_0_bootloader_load_spl(struct psp_context *psp) +{ + return psp_v11_0_bootloader_load_component(psp, &psp->spl, PSP_BL__LOAD_TOS_SPL_TABLE); } static int psp_v11_0_bootloader_load_sysdrv(struct psp_context *psp) { - int ret; - uint32_t psp_gfxdrv_command_reg = 0; - struct amdgpu_device *adev = psp->adev; - - /* Check sOS sign of life register to confirm sys driver and sOS - * are already been loaded. - */ - if (psp_v11_0_is_sos_alive(psp)) - return 0; - - ret = psp_v11_0_wait_for_bootloader(psp); - if (ret) - return ret; - - /* Copy PSP System Driver binary to memory */ - psp_copy_fw(psp, psp->sys.start_addr, psp->sys.size_bytes); - - /* Provide the sys driver to bootloader */ - WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_36, - (uint32_t)(psp->fw_pri_mc_addr >> 20)); - psp_gfxdrv_command_reg = PSP_BL__LOAD_SYSDRV; - WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_35, - psp_gfxdrv_command_reg); - - /* there might be handshake issue with hardware which needs delay */ - mdelay(20); - - ret = psp_v11_0_wait_for_bootloader(psp); - - return ret; + return psp_v11_0_bootloader_load_component(psp, &psp->sys, PSP_BL__LOAD_SYSDRV); } static int psp_v11_0_bootloader_load_sos(struct psp_context *psp) diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c b/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c index 4f546f632223..d3d6d5b045b8 100644 --- a/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c @@ -542,9 +542,6 @@ static void sdma_v5_2_ctx_switch_enable(struct amdgpu_device *adev, bool enable) } for (i = 0; i < adev->sdma.num_instances; i++) { - f32_cntl = RREG32(sdma_v5_2_get_reg_offset(adev, i, mmSDMA0_CNTL)); - f32_cntl = REG_SET_FIELD(f32_cntl, SDMA0_CNTL, - AUTO_CTXSW_ENABLE, enable ? 1 : 0); if (enable && amdgpu_sdma_phase_quantum) { WREG32_SOC15_IP(GC, sdma_v5_2_get_reg_offset(adev, i, mmSDMA0_PHASE0_QUANTUM), phase_quantum); @@ -553,7 +550,13 @@ static void sdma_v5_2_ctx_switch_enable(struct amdgpu_device *adev, bool enable) WREG32_SOC15_IP(GC, sdma_v5_2_get_reg_offset(adev, i, mmSDMA0_PHASE2_QUANTUM), phase_quantum); } - WREG32(sdma_v5_2_get_reg_offset(adev, i, mmSDMA0_CNTL), f32_cntl); + + if (!amdgpu_sriov_vf(adev)) { + f32_cntl = RREG32(sdma_v5_2_get_reg_offset(adev, i, mmSDMA0_CNTL)); + f32_cntl = REG_SET_FIELD(f32_cntl, SDMA0_CNTL, + AUTO_CTXSW_ENABLE, enable ? 1 : 0); + WREG32(sdma_v5_2_get_reg_offset(adev, i, mmSDMA0_CNTL), f32_cntl); + } } } @@ -576,10 +579,12 @@ static void sdma_v5_2_enable(struct amdgpu_device *adev, bool enable) sdma_v5_2_rlc_stop(adev); } - for (i = 0; i < adev->sdma.num_instances; i++) { - f32_cntl = RREG32(sdma_v5_2_get_reg_offset(adev, i, mmSDMA0_F32_CNTL)); - f32_cntl = REG_SET_FIELD(f32_cntl, SDMA0_F32_CNTL, HALT, enable ? 0 : 1); - WREG32(sdma_v5_2_get_reg_offset(adev, i, mmSDMA0_F32_CNTL), f32_cntl); + if (!amdgpu_sriov_vf(adev)) { + for (i = 0; i < adev->sdma.num_instances; i++) { + f32_cntl = RREG32(sdma_v5_2_get_reg_offset(adev, i, mmSDMA0_F32_CNTL)); + f32_cntl = REG_SET_FIELD(f32_cntl, SDMA0_F32_CNTL, HALT, enable ? 0 : 1); + WREG32(sdma_v5_2_get_reg_offset(adev, i, mmSDMA0_F32_CNTL), f32_cntl); + } } } @@ -608,7 +613,8 @@ static int sdma_v5_2_gfx_resume(struct amdgpu_device *adev) ring = &adev->sdma.instance[i].ring; wb_offset = (ring->rptr_offs * 4); - WREG32_SOC15_IP(GC, sdma_v5_2_get_reg_offset(adev, i, mmSDMA0_SEM_WAIT_FAIL_TIMER_CNTL), 0); + if (!amdgpu_sriov_vf(adev)) + WREG32_SOC15_IP(GC, sdma_v5_2_get_reg_offset(adev, i, mmSDMA0_SEM_WAIT_FAIL_TIMER_CNTL), 0); /* Set ring buffer size in dwords */ rb_bufsz = order_base_2(ring->ring_size / 4); @@ -683,32 +689,34 @@ static int sdma_v5_2_gfx_resume(struct amdgpu_device *adev) sdma_v5_2_ring_set_wptr(ring); /* set minor_ptr_update to 0 after wptr programed */ - WREG32_SOC15_IP(GC, sdma_v5_2_get_reg_offset(adev, i, mmSDMA0_GFX_MINOR_PTR_UPDATE), 0); - /* set utc l1 enable flag always to 1 */ - temp = RREG32(sdma_v5_2_get_reg_offset(adev, i, mmSDMA0_CNTL)); - temp = REG_SET_FIELD(temp, SDMA0_CNTL, UTC_L1_ENABLE, 1); - - /* enable MCBP */ - temp = REG_SET_FIELD(temp, SDMA0_CNTL, MIDCMD_PREEMPT_ENABLE, 1); - WREG32(sdma_v5_2_get_reg_offset(adev, i, mmSDMA0_CNTL), temp); - - /* Set up RESP_MODE to non-copy addresses */ - temp = RREG32_SOC15_IP(GC, sdma_v5_2_get_reg_offset(adev, i, mmSDMA0_UTCL1_CNTL)); - temp = REG_SET_FIELD(temp, SDMA0_UTCL1_CNTL, RESP_MODE, 3); - temp = REG_SET_FIELD(temp, SDMA0_UTCL1_CNTL, REDO_DELAY, 9); - WREG32_SOC15_IP(GC, sdma_v5_2_get_reg_offset(adev, i, mmSDMA0_UTCL1_CNTL), temp); - - /* program default cache read and write policy */ - temp = RREG32_SOC15_IP(GC, sdma_v5_2_get_reg_offset(adev, i, mmSDMA0_UTCL1_PAGE)); - /* clean read policy and write policy bits */ - temp &= 0xFF0FFF; - temp |= ((CACHE_READ_POLICY_L2__DEFAULT << 12) | - (CACHE_WRITE_POLICY_L2__DEFAULT << 14) | - SDMA0_UTCL1_PAGE__LLC_NOALLOC_MASK); - WREG32_SOC15_IP(GC, sdma_v5_2_get_reg_offset(adev, i, mmSDMA0_UTCL1_PAGE), temp); + WREG32_SOC15_IP(GC, sdma_v5_2_get_reg_offset(adev, i, mmSDMA0_GFX_MINOR_PTR_UPDATE), 0); + /* SRIOV VF has no control of any of registers below */ if (!amdgpu_sriov_vf(adev)) { + /* set utc l1 enable flag always to 1 */ + temp = RREG32(sdma_v5_2_get_reg_offset(adev, i, mmSDMA0_CNTL)); + temp = REG_SET_FIELD(temp, SDMA0_CNTL, UTC_L1_ENABLE, 1); + + /* enable MCBP */ + temp = REG_SET_FIELD(temp, SDMA0_CNTL, MIDCMD_PREEMPT_ENABLE, 1); + WREG32(sdma_v5_2_get_reg_offset(adev, i, mmSDMA0_CNTL), temp); + + /* Set up RESP_MODE to non-copy addresses */ + temp = RREG32_SOC15_IP(GC, sdma_v5_2_get_reg_offset(adev, i, mmSDMA0_UTCL1_CNTL)); + temp = REG_SET_FIELD(temp, SDMA0_UTCL1_CNTL, RESP_MODE, 3); + temp = REG_SET_FIELD(temp, SDMA0_UTCL1_CNTL, REDO_DELAY, 9); + WREG32_SOC15_IP(GC, sdma_v5_2_get_reg_offset(adev, i, mmSDMA0_UTCL1_CNTL), temp); + + /* program default cache read and write policy */ + temp = RREG32_SOC15_IP(GC, sdma_v5_2_get_reg_offset(adev, i, mmSDMA0_UTCL1_PAGE)); + /* clean read policy and write policy bits */ + temp &= 0xFF0FFF; + temp |= ((CACHE_READ_POLICY_L2__DEFAULT << 12) | + (CACHE_WRITE_POLICY_L2__DEFAULT << 14) | + SDMA0_UTCL1_PAGE__LLC_NOALLOC_MASK); + WREG32_SOC15_IP(GC, sdma_v5_2_get_reg_offset(adev, i, mmSDMA0_UTCL1_PAGE), temp); + /* unhalt engine */ temp = RREG32(sdma_v5_2_get_reg_offset(adev, i, mmSDMA0_F32_CNTL)); temp = REG_SET_FIELD(temp, SDMA0_F32_CNTL, HALT, 0); @@ -1436,13 +1444,14 @@ static int sdma_v5_2_set_trap_irq_state(struct amdgpu_device *adev, enum amdgpu_interrupt_state state) { u32 sdma_cntl; - u32 reg_offset = sdma_v5_2_get_reg_offset(adev, type, mmSDMA0_CNTL); - sdma_cntl = RREG32(reg_offset); - sdma_cntl = REG_SET_FIELD(sdma_cntl, SDMA0_CNTL, TRAP_ENABLE, - state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0); - WREG32(reg_offset, sdma_cntl); + if (!amdgpu_sriov_vf(adev)) { + sdma_cntl = RREG32(reg_offset); + sdma_cntl = REG_SET_FIELD(sdma_cntl, SDMA0_CNTL, TRAP_ENABLE, + state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0); + WREG32(reg_offset, sdma_cntl); + } return 0; } diff --git a/drivers/gpu/drm/amd/amdgpu/soc15_common.h b/drivers/gpu/drm/amd/amdgpu/soc15_common.h index 8a9ca87d8663..473767e03676 100644 --- a/drivers/gpu/drm/amd/amdgpu/soc15_common.h +++ b/drivers/gpu/drm/amd/amdgpu/soc15_common.h @@ -51,6 +51,8 @@ #define RREG32_SOC15_IP(ip, reg) __RREG32_SOC15_RLC__(reg, 0, ip##_HWIP) +#define RREG32_SOC15_IP_NO_KIQ(ip, reg) __RREG32_SOC15_RLC__(reg, AMDGPU_REGS_NO_KIQ, ip##_HWIP) + #define RREG32_SOC15_NO_KIQ(ip, inst, reg) \ __RREG32_SOC15_RLC__(adev->reg_offset[ip##_HWIP][inst][reg##_BASE_IDX] + reg, \ AMDGPU_REGS_NO_KIQ, ip##_HWIP) @@ -65,6 +67,9 @@ #define WREG32_SOC15_IP(ip, reg, value) \ __WREG32_SOC15_RLC__(reg, value, 0, ip##_HWIP) +#define WREG32_SOC15_IP_NO_KIQ(ip, reg, value) \ + __WREG32_SOC15_RLC__(reg, value, AMDGPU_REGS_NO_KIQ, ip##_HWIP) + #define WREG32_SOC15_NO_KIQ(ip, inst, reg, value) \ __WREG32_SOC15_RLC__(adev->reg_offset[ip##_HWIP][inst][reg##_BASE_IDX] + reg, \ value, AMDGPU_REGS_NO_KIQ, ip##_HWIP) diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c index d54d720b3cf6..3799226defc0 100644 --- a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c @@ -246,6 +246,13 @@ static int vcn_v1_0_suspend(void *handle) { int r; struct amdgpu_device *adev = (struct amdgpu_device *)handle; + bool idle_work_unexecuted; + + idle_work_unexecuted = cancel_delayed_work_sync(&adev->vcn.idle_work); + if (idle_work_unexecuted) { + if (adev->pm.dpm_enabled) + amdgpu_dpm_enable_uvd(adev, false); + } r = vcn_v1_0_hw_fini(adev); if (r) diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c b/drivers/gpu/drm/amd/amdkfd/kfd_device.c index facc28f58c1f..127d41d0e4f0 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_device.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_device.c @@ -59,11 +59,78 @@ static void kfd_gtt_sa_fini(struct kfd_dev *kfd); static int kfd_resume(struct kfd_dev *kfd); +static void kfd_device_info_set_sdma_queue_num(struct kfd_dev *kfd) +{ + uint32_t sdma_version = kfd->adev->ip_versions[SDMA0_HWIP][0]; + + switch (sdma_version) { + case IP_VERSION(4, 0, 0):/* VEGA10 */ + case IP_VERSION(4, 0, 1):/* VEGA12 */ + case IP_VERSION(4, 1, 0):/* RAVEN */ + case IP_VERSION(4, 1, 1):/* RAVEN */ + case IP_VERSION(4, 1, 2):/* RENIOR */ + case IP_VERSION(5, 2, 1):/* VANGOGH */ + case IP_VERSION(5, 2, 3):/* YELLOW_CARP */ + kfd->device_info.num_sdma_queues_per_engine = 2; + break; + case IP_VERSION(4, 2, 0):/* VEGA20 */ + case IP_VERSION(4, 2, 2):/* ARCTUTUS */ + case IP_VERSION(4, 4, 0):/* ALDEBARAN */ + case IP_VERSION(5, 0, 0):/* NAVI10 */ + case IP_VERSION(5, 0, 1):/* CYAN_SKILLFISH */ + case IP_VERSION(5, 0, 2):/* NAVI14 */ + case IP_VERSION(5, 0, 5):/* NAVI12 */ + case IP_VERSION(5, 2, 0):/* SIENNA_CICHLID */ + case IP_VERSION(5, 2, 2):/* NAVY_FLOUDER */ + case IP_VERSION(5, 2, 4):/* DIMGREY_CAVEFISH */ + case IP_VERSION(5, 2, 5):/* BEIGE_GOBY */ + kfd->device_info.num_sdma_queues_per_engine = 8; + break; + default: + dev_warn(kfd_device, + "Default sdma queue per engine(8) is set due to " + "mismatch of sdma ip block(SDMA_HWIP:0x%x).\n", + sdma_version); + kfd->device_info.num_sdma_queues_per_engine = 8; + } +} + +static void kfd_device_info_set_event_interrupt_class(struct kfd_dev *kfd) +{ + uint32_t gc_version = KFD_GC_VERSION(kfd); + + switch (gc_version) { + case IP_VERSION(9, 0, 1): /* VEGA10 */ + case IP_VERSION(9, 1, 0): /* RAVEN */ + case IP_VERSION(9, 2, 1): /* VEGA12 */ + case IP_VERSION(9, 2, 2): /* RAVEN */ + case IP_VERSION(9, 3, 0): /* RENOIR */ + case IP_VERSION(9, 4, 0): /* VEGA20 */ + case IP_VERSION(9, 4, 1): /* ARCTURUS */ + case IP_VERSION(9, 4, 2): /* ALDEBARAN */ + case IP_VERSION(10, 3, 1): /* VANGOGH */ + case IP_VERSION(10, 3, 3): /* YELLOW_CARP */ + case IP_VERSION(10, 1, 3): /* CYAN_SKILLFISH */ + case IP_VERSION(10, 1, 10): /* NAVI10 */ + case IP_VERSION(10, 1, 2): /* NAVI12 */ + case IP_VERSION(10, 1, 1): /* NAVI14 */ + case IP_VERSION(10, 3, 0): /* SIENNA_CICHLID */ + case IP_VERSION(10, 3, 2): /* NAVY_FLOUNDER */ + case IP_VERSION(10, 3, 4): /* DIMGREY_CAVEFISH */ + case IP_VERSION(10, 3, 5): /* BEIGE_GOBY */ + kfd->device_info.event_interrupt_class = &event_interrupt_class_v9; + break; + default: + dev_warn(kfd_device, "v9 event interrupt handler is set due to " + "mismatch of gc ip block(GC_HWIP:0x%x).\n", gc_version); + kfd->device_info.event_interrupt_class = &event_interrupt_class_v9; + } +} + static void kfd_device_info_init(struct kfd_dev *kfd, bool vf, uint32_t gfx_target_version) { uint32_t gc_version = KFD_GC_VERSION(kfd); - uint32_t sdma_version = kfd->adev->ip_versions[SDMA0_HWIP][0]; uint32_t asic_type = kfd->adev->asic_type; kfd->device_info.max_pasid_bits = 16; @@ -75,16 +142,11 @@ static void kfd_device_info_init(struct kfd_dev *kfd, if (KFD_IS_SOC15(kfd)) { kfd->device_info.doorbell_size = 8; kfd->device_info.ih_ring_entry_size = 8 * sizeof(uint32_t); - kfd->device_info.event_interrupt_class = &event_interrupt_class_v9; kfd->device_info.supports_cwsr = true; - if ((sdma_version >= IP_VERSION(4, 0, 0) && - sdma_version <= IP_VERSION(4, 2, 0)) || - sdma_version == IP_VERSION(5, 2, 1) || - sdma_version == IP_VERSION(5, 2, 3)) - kfd->device_info.num_sdma_queues_per_engine = 2; - else - kfd->device_info.num_sdma_queues_per_engine = 8; + kfd_device_info_set_sdma_queue_num(kfd); + + kfd_device_info_set_event_interrupt_class(kfd); /* Raven */ if (gc_version == IP_VERSION(9, 1, 0) || diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c index dd0b952f0173..19890e350107 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c @@ -47,7 +47,7 @@ static int execute_queues_cpsch(struct device_queue_manager *dqm, uint32_t filter_param); static int unmap_queues_cpsch(struct device_queue_manager *dqm, enum kfd_unmap_queues_filter filter, - uint32_t filter_param); + uint32_t filter_param, bool reset); static int map_queues_cpsch(struct device_queue_manager *dqm); @@ -570,7 +570,7 @@ static int update_queue(struct device_queue_manager *dqm, struct queue *q, /* Make sure the queue is unmapped before updating the MQD */ if (dqm->sched_policy != KFD_SCHED_POLICY_NO_HWS) { retval = unmap_queues_cpsch(dqm, - KFD_UNMAP_QUEUES_FILTER_DYNAMIC_QUEUES, 0); + KFD_UNMAP_QUEUES_FILTER_DYNAMIC_QUEUES, 0, false); if (retval) { pr_err("unmap queue failed\n"); goto out_unlock; @@ -1223,7 +1223,7 @@ static int stop_cpsch(struct device_queue_manager *dqm) } if (!dqm->is_hws_hang) - unmap_queues_cpsch(dqm, KFD_UNMAP_QUEUES_FILTER_ALL_QUEUES, 0); + unmap_queues_cpsch(dqm, KFD_UNMAP_QUEUES_FILTER_ALL_QUEUES, 0, false); hanging = dqm->is_hws_hang || dqm->is_resetting; dqm->sched_running = false; @@ -1419,7 +1419,7 @@ static int map_queues_cpsch(struct device_queue_manager *dqm) /* dqm->lock mutex has to be locked before calling this function */ static int unmap_queues_cpsch(struct device_queue_manager *dqm, enum kfd_unmap_queues_filter filter, - uint32_t filter_param) + uint32_t filter_param, bool reset) { int retval = 0; struct mqd_manager *mqd_mgr; @@ -1432,7 +1432,7 @@ static int unmap_queues_cpsch(struct device_queue_manager *dqm, return retval; retval = pm_send_unmap_queue(&dqm->packet_mgr, KFD_QUEUE_TYPE_COMPUTE, - filter, filter_param, false, 0); + filter, filter_param, reset, 0); if (retval) return retval; @@ -1476,6 +1476,21 @@ static int unmap_queues_cpsch(struct device_queue_manager *dqm, return retval; } +/* only for compute queue */ +static int reset_queues_cpsch(struct device_queue_manager *dqm, + uint16_t pasid) +{ + int retval; + + dqm_lock(dqm); + + retval = unmap_queues_cpsch(dqm, KFD_UNMAP_QUEUES_FILTER_BY_PASID, + pasid, true); + + dqm_unlock(dqm); + return retval; +} + /* dqm->lock mutex has to be locked before calling this function */ static int execute_queues_cpsch(struct device_queue_manager *dqm, enum kfd_unmap_queues_filter filter, @@ -1485,7 +1500,7 @@ static int execute_queues_cpsch(struct device_queue_manager *dqm, if (dqm->is_hws_hang) return -EIO; - retval = unmap_queues_cpsch(dqm, filter, filter_param); + retval = unmap_queues_cpsch(dqm, filter, filter_param, false); if (retval) return retval; @@ -1896,6 +1911,7 @@ struct device_queue_manager *device_queue_manager_init(struct kfd_dev *dev) dqm->ops.evict_process_queues = evict_process_queues_cpsch; dqm->ops.restore_process_queues = restore_process_queues_cpsch; dqm->ops.get_wave_state = get_wave_state; + dqm->ops.reset_queues = reset_queues_cpsch; break; case KFD_SCHED_POLICY_NO_HWS: /* initialize dqm for no cp scheduling */ diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.h b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.h index 499fc0ea387f..e145e4deb53a 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.h +++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.h @@ -81,6 +81,8 @@ struct device_process_node { * * @get_wave_state: Retrieves context save state and optionally copies the * control stack, if kept in the MQD, to the given userspace address. + * + * @reset_queues: reset queues which consume RAS poison */ struct device_queue_manager_ops { @@ -134,6 +136,9 @@ struct device_queue_manager_ops { void __user *ctl_stack, u32 *ctl_stack_used_size, u32 *save_area_used_size); + + int (*reset_queues)(struct device_queue_manager *dqm, + uint16_t pasid); }; struct device_queue_manager_asic_ops { diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_int_process_v9.c b/drivers/gpu/drm/amd/amdkfd/kfd_int_process_v9.c index deb64168c9e8..b8ac28fb1231 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_int_process_v9.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_int_process_v9.c @@ -89,6 +89,44 @@ enum SQ_INTERRUPT_ERROR_TYPE { #define KFD_SQ_INT_DATA__ERR_TYPE_MASK 0xF00000 #define KFD_SQ_INT_DATA__ERR_TYPE__SHIFT 20 +static void event_interrupt_poison_consumption(struct kfd_dev *dev, + uint16_t pasid, uint16_t source_id) +{ + int ret = -EINVAL; + struct kfd_process *p = kfd_lookup_process_by_pasid(pasid); + + if (!p) + return; + + /* all queues of a process will be unmapped in one time */ + if (atomic_read(&p->poison)) { + kfd_unref_process(p); + return; + } + + atomic_set(&p->poison, 1); + kfd_unref_process(p); + + switch (source_id) { + case SOC15_INTSRC_SQ_INTERRUPT_MSG: + if (dev->dqm->ops.reset_queues) + ret = dev->dqm->ops.reset_queues(dev->dqm, pasid); + break; + case SOC15_INTSRC_SDMA_ECC: + default: + break; + } + + kfd_signal_poison_consumed_event(dev, pasid); + + /* resetting queue passes, do page retirement without gpu reset + resetting queue fails, fallback to gpu reset solution */ + if (!ret) + amdgpu_amdkfd_ras_poison_consumption_handler(dev->adev, false); + else + amdgpu_amdkfd_ras_poison_consumption_handler(dev->adev, true); +} + static bool event_interrupt_isr_v9(struct kfd_dev *dev, const uint32_t *ih_ring_entry, uint32_t *patched_ihre, @@ -230,8 +268,7 @@ static void event_interrupt_wq_v9(struct kfd_dev *dev, sq_intr_err); if (sq_intr_err != SQ_INTERRUPT_ERROR_TYPE_ILLEGAL_INST && sq_intr_err != SQ_INTERRUPT_ERROR_TYPE_MEMVIOL) { - kfd_signal_poison_consumed_event(dev, pasid); - amdgpu_amdkfd_ras_poison_consumption_handler(dev->adev); + event_interrupt_poison_consumption(dev, pasid, source_id); return; } break; @@ -252,8 +289,7 @@ static void event_interrupt_wq_v9(struct kfd_dev *dev, if (source_id == SOC15_INTSRC_SDMA_TRAP) { kfd_signal_event_interrupt(pasid, context_id0 & 0xfffffff, 28); } else if (source_id == SOC15_INTSRC_SDMA_ECC) { - kfd_signal_poison_consumed_event(dev, pasid); - amdgpu_amdkfd_ras_poison_consumption_handler(dev->adev); + event_interrupt_poison_consumption(dev, pasid, source_id); return; } } else if (client_id == SOC15_IH_CLIENTID_VMC || diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c b/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c index 48c2f2b6e217..ed5385137f48 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c @@ -549,7 +549,7 @@ static void svm_migrate_page_free(struct page *page) if (svm_bo) { pr_debug_ratelimited("ref: %d\n", kref_read(&svm_bo->kref)); - svm_range_bo_unref(svm_bo); + svm_range_bo_unref_async(svm_bo); } } diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h index 0c3f911e3bf4..ea68f3b3a4e9 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h +++ b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h @@ -856,6 +856,8 @@ struct kfd_process { struct svm_range_list svms; bool xnack_enabled; + + atomic_t poison; }; #define KFD_PROCESS_TABLE_SIZE 5 /* bits: 32 entries */ diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c index 7e92dcea4ce8..aa5ee91cd595 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c @@ -332,6 +332,8 @@ static void svm_range_bo_release(struct kref *kref) struct svm_range_bo *svm_bo; svm_bo = container_of(kref, struct svm_range_bo, kref); + pr_debug("svm_bo 0x%p\n", svm_bo); + spin_lock(&svm_bo->list_lock); while (!list_empty(&svm_bo->range_list)) { struct svm_range *prange = @@ -365,12 +367,33 @@ static void svm_range_bo_release(struct kref *kref) kfree(svm_bo); } -void svm_range_bo_unref(struct svm_range_bo *svm_bo) +static void svm_range_bo_wq_release(struct work_struct *work) { - if (!svm_bo) - return; + struct svm_range_bo *svm_bo; + + svm_bo = container_of(work, struct svm_range_bo, release_work); + svm_range_bo_release(&svm_bo->kref); +} + +static void svm_range_bo_release_async(struct kref *kref) +{ + struct svm_range_bo *svm_bo; + + svm_bo = container_of(kref, struct svm_range_bo, kref); + pr_debug("svm_bo 0x%p\n", svm_bo); + INIT_WORK(&svm_bo->release_work, svm_range_bo_wq_release); + schedule_work(&svm_bo->release_work); +} - kref_put(&svm_bo->kref, svm_range_bo_release); +void svm_range_bo_unref_async(struct svm_range_bo *svm_bo) +{ + kref_put(&svm_bo->kref, svm_range_bo_release_async); +} + +static void svm_range_bo_unref(struct svm_range_bo *svm_bo) +{ + if (svm_bo) + kref_put(&svm_bo->kref, svm_range_bo_release); } static bool @@ -2254,8 +2277,8 @@ svm_range_cpu_invalidate_pagetables(struct mmu_interval_notifier *mni, start = mni->interval_tree.start; last = mni->interval_tree.last; - start = (start > range->start ? start : range->start) >> PAGE_SHIFT; - last = (last < (range->end - 1) ? last : range->end - 1) >> PAGE_SHIFT; + start = max(start, range->start) >> PAGE_SHIFT; + last = min(last, range->end - 1) >> PAGE_SHIFT; pr_debug("[0x%lx 0x%lx] range[0x%lx 0x%lx] notifier[0x%lx 0x%lx] %d\n", start, last, range->start >> PAGE_SHIFT, (range->end - 1) >> PAGE_SHIFT, diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_svm.h b/drivers/gpu/drm/amd/amdkfd/kfd_svm.h index 6dc91c33e80f..2f8a95e86dcb 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_svm.h +++ b/drivers/gpu/drm/amd/amdkfd/kfd_svm.h @@ -48,6 +48,7 @@ struct svm_range_bo { struct work_struct eviction_work; struct svm_range_list *svms; uint32_t evicting; + struct work_struct release_work; }; enum svm_work_list_ops { @@ -195,7 +196,7 @@ void svm_range_list_lock_and_flush_work(struct svm_range_list *svms, struct mm_s */ #define KFD_IS_SVM_API_SUPPORTED(dev) ((dev)->pgmap.type != 0) -void svm_range_bo_unref(struct svm_range_bo *svm_bo); +void svm_range_bo_unref_async(struct svm_range_bo *svm_bo); #else struct kfd_process; diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn301/vg_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn301/vg_clk_mgr.c index 8f78e62b28b7..48005def1164 100644 --- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn301/vg_clk_mgr.c +++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn301/vg_clk_mgr.c @@ -741,7 +741,7 @@ void vg_clk_mgr_construct( sizeof(struct watermarks), &clk_mgr->smu_wm_set.mc_address.quad_part); - if (clk_mgr->smu_wm_set.wm_set == 0) { + if (!clk_mgr->smu_wm_set.wm_set) { clk_mgr->smu_wm_set.wm_set = &dummy_wms; clk_mgr->smu_wm_set.mc_address.quad_part = 0; } diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.c index 412cc6a716f7..4162ce40089b 100644 --- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.c +++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.c @@ -158,6 +158,7 @@ void dcn31_update_clocks(struct clk_mgr *clk_mgr_base, union display_idle_optimization_u idle_info = { 0 }; idle_info.idle_info.df_request_disabled = 1; idle_info.idle_info.phy_ref_clk_off = 1; + idle_info.idle_info.s0i2_rdy = 1; dcn31_smu_set_display_idle_optimization(clk_mgr, idle_info.data); /* update power state */ clk_mgr_base->clks.pwr_state = DCN_PWR_STATE_LOW_POWER; diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c index c250f6de5136..91c4874473d6 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc.c @@ -274,24 +274,6 @@ static bool create_links( goto failed_alloc; } -#if defined(CONFIG_DRM_AMD_DC_DCN) - if (IS_FPGA_MAXIMUS_DC(dc->ctx->dce_environment) && - dc->caps.dp_hpo && - link->dc->res_pool->res_cap->num_hpo_dp_link_encoder > 0) { - /* FPGA case - Allocate HPO DP link encoder */ - if (i < link->dc->res_pool->res_cap->num_hpo_dp_link_encoder) { - link->hpo_dp_link_enc = link->dc->res_pool->hpo_dp_link_enc[i]; - - if (link->hpo_dp_link_enc == NULL) { - BREAK_TO_DEBUGGER(); - goto failed_alloc; - } - link->hpo_dp_link_enc->hpd_source = link->link_enc->hpd_source; - link->hpo_dp_link_enc->transmitter = link->link_enc->transmitter; - } - } -#endif - link->link_status.dpcd_caps = &link->dpcd_caps; enc_init.ctx = dc->ctx; diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_debug.c b/drivers/gpu/drm/amd/display/dc/core/dc_debug.c index 21be2a684393..643762542e4d 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_debug.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_debug.c @@ -422,6 +422,8 @@ char *dc_status_to_str(enum dc_status status) return "The operation is not supported."; case DC_UNSUPPORTED_VALUE: return "The value specified is not supported."; + case DC_NO_LINK_ENC_RESOURCE: + return "No link encoder resource"; case DC_ERROR_UNEXPECTED: return "Unexpected error"; } diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link.c b/drivers/gpu/drm/amd/display/dc/core/dc_link.c index 3d75f56a939c..dc1380b6c5e0 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c @@ -66,31 +66,6 @@ /******************************************************************************* * Private functions ******************************************************************************/ -#if defined(CONFIG_DRM_AMD_DC_DCN) -static bool add_dp_hpo_link_encoder_to_link(struct dc_link *link) -{ - struct hpo_dp_link_encoder *enc = resource_get_unused_hpo_dp_link_encoder( - link->dc->res_pool); - - if (!link->hpo_dp_link_enc && enc) { - link->hpo_dp_link_enc = enc; - link->hpo_dp_link_enc->transmitter = link->link_enc->transmitter; - link->hpo_dp_link_enc->hpd_source = link->link_enc->hpd_source; - } - - return (link->hpo_dp_link_enc != NULL); -} - -static void remove_dp_hpo_link_encoder_from_link(struct dc_link *link) -{ - if (link->hpo_dp_link_enc) { - link->hpo_dp_link_enc->hpd_source = HPD_SOURCEID_UNKNOWN; - link->hpo_dp_link_enc->transmitter = TRANSMITTER_UNKNOWN; - link->hpo_dp_link_enc = NULL; - } -} -#endif - static void dc_link_destruct(struct dc_link *link) { int i; @@ -118,12 +93,6 @@ static void dc_link_destruct(struct dc_link *link) link->link_enc->funcs->destroy(&link->link_enc); } -#if defined(CONFIG_DRM_AMD_DC_DCN) - if (link->hpo_dp_link_enc) { - remove_dp_hpo_link_encoder_from_link(link); - } -#endif - if (link->local_sink) dc_sink_release(link->local_sink); @@ -881,6 +850,7 @@ static bool dc_link_detect_helper(struct dc_link *link, enum dc_connection_type pre_connection_type = dc_connection_none; bool perform_dp_seamless_boot = false; const uint32_t post_oui_delay = 30; // 30ms + struct link_resource link_res = { 0 }; DC_LOGGER_INIT(link->ctx->logger); @@ -975,7 +945,10 @@ static bool dc_link_detect_helper(struct dc_link *link, #if defined(CONFIG_DRM_AMD_DC_DCN) if (dp_get_link_encoding_format(&link->reported_link_cap) == DP_128b_132b_ENCODING) - add_dp_hpo_link_encoder_to_link(link); + link_res.hpo_dp_link_enc = resource_get_hpo_dp_link_enc_for_det_lt( + &link->dc->current_state->res_ctx, + link->dc->res_pool, + link); #endif if (link->type == dc_connection_mst_branch) { @@ -986,7 +959,7 @@ static bool dc_link_detect_helper(struct dc_link *link, * empty which leads to allocate_mst_payload() has "0" * pbn_per_slot value leading to exception on dc_fixpt_div() */ - dp_verify_mst_link_cap(link); + dp_verify_mst_link_cap(link, &link_res); /* * This call will initiate MST topology discovery. Which @@ -1150,6 +1123,7 @@ static bool dc_link_detect_helper(struct dc_link *link, // verify link cap for SST non-seamless boot if (!perform_dp_seamless_boot) dp_verify_link_cap_with_retries(link, + &link_res, &link->reported_link_cap, LINK_TRAINING_MAX_VERIFY_RETRY); } else { @@ -1844,6 +1818,8 @@ static void enable_stream_features(struct pipe_ctx *pipe_ctx) union down_spread_ctrl old_downspread; union down_spread_ctrl new_downspread; + memset(&old_downspread, 0, sizeof(old_downspread)); + core_link_read_dpcd(link, DP_DOWNSPREAD_CTRL, &old_downspread.raw, sizeof(old_downspread)); @@ -2503,7 +2479,8 @@ static void write_i2c_redriver_setting( DC_LOG_DEBUG("Set redriver failed"); } -static void disable_link(struct dc_link *link, enum signal_type signal) +static void disable_link(struct dc_link *link, const struct link_resource *link_res, + enum signal_type signal) { /* * TODO: implement call for dp_set_hw_test_pattern @@ -2522,20 +2499,20 @@ static void disable_link(struct dc_link *link, enum signal_type signal) struct dc_link_settings link_settings = link->cur_link_settings; #endif if (dc_is_dp_sst_signal(signal)) - dp_disable_link_phy(link, signal); + dp_disable_link_phy(link, link_res, signal); else - dp_disable_link_phy_mst(link, signal); + dp_disable_link_phy_mst(link, link_res, signal); if (dc_is_dp_sst_signal(signal) || link->mst_stream_alloc_table.stream_count == 0) { #if defined(CONFIG_DRM_AMD_DC_DCN) if (dp_get_link_encoding_format(&link_settings) == DP_8b_10b_ENCODING) { dp_set_fec_enable(link, false); - dp_set_fec_ready(link, false); + dp_set_fec_ready(link, link_res, false); } #else dp_set_fec_enable(link, false); - dp_set_fec_ready(link, false); + dp_set_fec_ready(link, link_res, false); #endif } } else { @@ -2646,7 +2623,7 @@ static enum dc_status enable_link( * new link settings. */ if (link->link_status.link_active) { - disable_link(link, pipe_ctx->stream->signal); + disable_link(link, &pipe_ctx->link_res, pipe_ctx->stream->signal); } switch (pipe_ctx->stream->signal) { @@ -3421,7 +3398,7 @@ static enum dc_status dc_link_update_sst_payload(struct pipe_ctx *pipe_ctx, { struct dc_stream_state *stream = pipe_ctx->stream; struct dc_link *link = stream->link; - struct hpo_dp_link_encoder *hpo_dp_link_encoder = link->hpo_dp_link_enc; + struct hpo_dp_link_encoder *hpo_dp_link_encoder = pipe_ctx->link_res.hpo_dp_link_enc; struct hpo_dp_stream_encoder *hpo_dp_stream_encoder = pipe_ctx->stream_res.hpo_dp_stream_enc; struct link_mst_stream_allocation_table proposed_table = {0}; struct fixed31_32 avg_time_slots_per_mtp; @@ -3503,7 +3480,7 @@ enum dc_status dc_link_allocate_mst_payload(struct pipe_ctx *pipe_ctx) struct link_encoder *link_encoder = NULL; struct stream_encoder *stream_encoder = pipe_ctx->stream_res.stream_enc; #if defined(CONFIG_DRM_AMD_DC_DCN) - struct hpo_dp_link_encoder *hpo_dp_link_encoder = link->hpo_dp_link_enc; + struct hpo_dp_link_encoder *hpo_dp_link_encoder = pipe_ctx->link_res.hpo_dp_link_enc; struct hpo_dp_stream_encoder *hpo_dp_stream_encoder = pipe_ctx->stream_res.hpo_dp_stream_enc; #endif struct dp_mst_stream_allocation_table proposed_table = {0}; @@ -3833,7 +3810,7 @@ static enum dc_status deallocate_mst_payload(struct pipe_ctx *pipe_ctx) struct link_encoder *link_encoder = NULL; struct stream_encoder *stream_encoder = pipe_ctx->stream_res.stream_enc; #if defined(CONFIG_DRM_AMD_DC_DCN) - struct hpo_dp_link_encoder *hpo_dp_link_encoder = link->hpo_dp_link_enc; + struct hpo_dp_link_encoder *hpo_dp_link_encoder = pipe_ctx->link_res.hpo_dp_link_enc; struct hpo_dp_stream_encoder *hpo_dp_stream_encoder = pipe_ctx->stream_res.hpo_dp_stream_enc; #endif struct dp_mst_stream_allocation_table proposed_table = {0}; @@ -4009,12 +3986,9 @@ static void update_psp_stream_config(struct pipe_ctx *pipe_ctx, bool dpms_off) config.dig_be = pipe_ctx->stream->link->link_enc_hw_inst; #if defined(CONFIG_DRM_AMD_DC_DCN) config.stream_enc_idx = pipe_ctx->stream_res.stream_enc->id - ENGINE_ID_DIGA; - + if (pipe_ctx->stream->link->ep_type == DISPLAY_ENDPOINT_PHY || pipe_ctx->stream->link->ep_type == DISPLAY_ENDPOINT_USB4_DPIA) { - link_enc = pipe_ctx->stream->link->link_enc; - config.dio_output_type = pipe_ctx->stream->link->ep_type; - config.dio_output_idx = link_enc->transmitter - TRANSMITTER_UNIPHY_A; if (pipe_ctx->stream->link->ep_type == DISPLAY_ENDPOINT_PHY) link_enc = pipe_ctx->stream->link->link_enc; else if (pipe_ctx->stream->link->ep_type == DISPLAY_ENDPOINT_USB4_DPIA) @@ -4081,7 +4055,8 @@ static void update_psp_stream_config(struct pipe_ctx *pipe_ctx, bool dpms_off) config.link_enc_idx = link_enc->transmitter - TRANSMITTER_UNIPHY_A; if (is_dp_128b_132b_signal(pipe_ctx)) { config.stream_enc_idx = pipe_ctx->stream_res.hpo_dp_stream_enc->id - ENGINE_ID_HPO_DP_0; - config.link_enc_idx = pipe_ctx->stream->link->hpo_dp_link_enc->inst; + + config.link_enc_idx = pipe_ctx->link_res.hpo_dp_link_enc->inst; config.dp2_enabled = 1; } #endif @@ -4112,7 +4087,7 @@ static void fpga_dp_hpo_enable_link_and_stream(struct dc_state *state, struct pi stream->link->cur_link_settings = link_settings; /* Enable clock, Configure lane count, and Enable Link Encoder*/ - enable_dp_hpo_output(stream->link, &stream->link->cur_link_settings); + enable_dp_hpo_output(stream->link, &pipe_ctx->link_res, &stream->link->cur_link_settings); #ifdef DIAGS_BUILD /* Workaround for FPGA HPO capture DP link data: @@ -4162,12 +4137,12 @@ static void fpga_dp_hpo_enable_link_and_stream(struct dc_state *state, struct pi proposed_table.stream_allocations[0].hpo_dp_stream_enc = pipe_ctx->stream_res.hpo_dp_stream_enc; } - stream->link->hpo_dp_link_enc->funcs->update_stream_allocation_table( - stream->link->hpo_dp_link_enc, + pipe_ctx->link_res.hpo_dp_link_enc->funcs->update_stream_allocation_table( + pipe_ctx->link_res.hpo_dp_link_enc, &proposed_table); - stream->link->hpo_dp_link_enc->funcs->set_throttled_vcp_size( - stream->link->hpo_dp_link_enc, + pipe_ctx->link_res.hpo_dp_link_enc->funcs->set_throttled_vcp_size( + pipe_ctx->link_res.hpo_dp_link_enc, pipe_ctx->stream_res.hpo_dp_stream_enc->inst, avg_time_slots_per_mtp); @@ -4356,7 +4331,8 @@ void core_link_enable_stream( if (status != DC_FAIL_DP_LINK_TRAINING || pipe_ctx->stream->signal == SIGNAL_TYPE_DISPLAY_PORT_MST) { if (false == stream->link->link_status.link_active) - disable_link(stream->link, pipe_ctx->stream->signal); + disable_link(stream->link, &pipe_ctx->link_res, + pipe_ctx->stream->signal); BREAK_TO_DEBUGGER(); return; } @@ -4505,14 +4481,14 @@ void core_link_disable_stream(struct pipe_ctx *pipe_ctx) * state machine. * In DP2 or MST mode, our encoder will stay video active */ - disable_link(pipe_ctx->stream->link, pipe_ctx->stream->signal); + disable_link(pipe_ctx->stream->link, &pipe_ctx->link_res, pipe_ctx->stream->signal); dc->hwss.disable_stream(pipe_ctx); } else { dc->hwss.disable_stream(pipe_ctx); - disable_link(pipe_ctx->stream->link, pipe_ctx->stream->signal); + disable_link(pipe_ctx->stream->link, &pipe_ctx->link_res, pipe_ctx->stream->signal); } #else - disable_link(pipe_ctx->stream->link, pipe_ctx->stream->signal); + disable_link(pipe_ctx->stream->link, &pipe_ctx->link_res, pipe_ctx->stream->signal); dc->hwss.disable_stream(pipe_ctx); #endif @@ -4595,16 +4571,22 @@ void dc_link_set_drive_settings(struct dc *dc, { int i; + struct pipe_ctx *pipe = NULL; + const struct link_resource *link_res; - for (i = 0; i < dc->link_count; i++) { - if (dc->links[i] == link) - break; - } + link_res = dc_link_get_cur_link_res(link); - if (i >= dc->link_count) + for (i = 0; i < MAX_PIPES; i++) { + pipe = &dc->current_state->res_ctx.pipe_ctx[i]; + if (pipe->stream && pipe->stream->link) { + if (pipe->stream->link == link) + break; + } + } + if (pipe && link_res) + dc_link_dp_set_drive_settings(pipe->stream->link, link_res, lt_settings); + else ASSERT_CRITICAL(false); - - dc_link_dp_set_drive_settings(dc->links[i], lt_settings); } void dc_link_set_preferred_link_settings(struct dc *dc, @@ -4665,11 +4647,9 @@ void dc_link_set_preferred_training_settings(struct dc *dc, if (link_setting != NULL) { link->preferred_link_setting = *link_setting; #if defined(CONFIG_DRM_AMD_DC_DCN) - if (dp_get_link_encoding_format(link_setting) == - DP_128b_132b_ENCODING && !link->hpo_dp_link_enc) { - if (!add_dp_hpo_link_encoder_to_link(link)) - memset(&link->preferred_link_setting, 0, sizeof(link->preferred_link_setting)); - } + if (dp_get_link_encoding_format(link_setting) == DP_128b_132b_ENCODING) + /* TODO: add dc update for acquiring link res */ + skip_immediate_retrain = true; #endif } else { link->preferred_link_setting.lane_count = LANE_COUNT_UNKNOWN; @@ -4796,6 +4776,9 @@ void dc_link_overwrite_extended_receiver_cap( bool dc_link_is_fec_supported(const struct dc_link *link) { + /* TODO - use asic cap instead of link_enc->features + * we no longer know which link enc to use for this link before commit + */ struct link_encoder *link_enc = NULL; /* Links supporting dynamically assigned link encoder will be assigned next @@ -4890,3 +4873,125 @@ uint32_t dc_bandwidth_in_kbps_from_timing( return kbps; } + +const struct link_resource *dc_link_get_cur_link_res(const struct dc_link *link) +{ + int i; + struct pipe_ctx *pipe = NULL; + const struct link_resource *link_res = NULL; + + for (i = 0; i < MAX_PIPES; i++) { + pipe = &link->dc->current_state->res_ctx.pipe_ctx[i]; + if (pipe->stream && pipe->stream->link && pipe->top_pipe == NULL) { + if (pipe->stream->link == link) { + link_res = &pipe->link_res; + break; + } + } + } + + return link_res; +} + +/** + * dc_get_cur_link_res_map() - take a snapshot of current link resource allocation state + * @dc: pointer to dc of the dm calling this + * @map: a dc link resource snapshot defined internally to dc. + * + * DM needs to capture a snapshot of current link resource allocation mapping + * and store it in its persistent storage. + * + * Some of the link resource is using first come first serve policy. + * The allocation mapping depends on original hotplug order. This information + * is lost after driver is loaded next time. The snapshot is used in order to + * restore link resource to its previous state so user will get consistent + * link capability allocation across reboot. + * + * Return: none (void function) + * + */ +void dc_get_cur_link_res_map(const struct dc *dc, uint32_t *map) +{ +#if defined(CONFIG_DRM_AMD_DC_DCN) + struct dc_link *link; + uint8_t i; + uint32_t hpo_dp_recycle_map = 0; + + *map = 0; + + if (dc->caps.dp_hpo) { + for (i = 0; i < dc->caps.max_links; i++) { + link = dc->links[i]; + if (link->link_status.link_active && + dp_get_link_encoding_format(&link->reported_link_cap) == DP_128b_132b_ENCODING && + dp_get_link_encoding_format(&link->cur_link_settings) != DP_128b_132b_ENCODING) + /* hpo dp link encoder is considered as recycled, when RX reports 128b/132b encoding capability + * but current link doesn't use it. + */ + hpo_dp_recycle_map |= (1 << i); + } + *map |= (hpo_dp_recycle_map << LINK_RES_HPO_DP_REC_MAP__SHIFT); + } +#endif +} + +/** + * dc_restore_link_res_map() - restore link resource allocation state from a snapshot + * @dc: pointer to dc of the dm calling this + * @map: a dc link resource snapshot defined internally to dc. + * + * DM needs to call this function after initial link detection on boot and + * before first commit streams to restore link resource allocation state + * from previous boot session. + * + * Some of the link resource is using first come first serve policy. + * The allocation mapping depends on original hotplug order. This information + * is lost after driver is loaded next time. The snapshot is used in order to + * restore link resource to its previous state so user will get consistent + * link capability allocation across reboot. + * + * Return: none (void function) + * + */ +void dc_restore_link_res_map(const struct dc *dc, uint32_t *map) +{ +#if defined(CONFIG_DRM_AMD_DC_DCN) + struct dc_link *link; + uint8_t i; + unsigned int available_hpo_dp_count; + uint32_t hpo_dp_recycle_map = (*map & LINK_RES_HPO_DP_REC_MAP__MASK) + >> LINK_RES_HPO_DP_REC_MAP__SHIFT; + + if (dc->caps.dp_hpo) { + available_hpo_dp_count = dc->res_pool->hpo_dp_link_enc_count; + /* remove excess 128b/132b encoding support for not recycled links */ + for (i = 0; i < dc->caps.max_links; i++) { + if ((hpo_dp_recycle_map & (1 << i)) == 0) { + link = dc->links[i]; + if (link->type != dc_connection_none && + dp_get_link_encoding_format(&link->verified_link_cap) == DP_128b_132b_ENCODING) { + if (available_hpo_dp_count > 0) + available_hpo_dp_count--; + else + /* remove 128b/132b encoding capability by limiting verified link rate to HBR3 */ + link->verified_link_cap.link_rate = LINK_RATE_HIGH3; + } + } + } + /* remove excess 128b/132b encoding support for recycled links */ + for (i = 0; i < dc->caps.max_links; i++) { + if ((hpo_dp_recycle_map & (1 << i)) != 0) { + link = dc->links[i]; + if (link->type != dc_connection_none && + dp_get_link_encoding_format(&link->verified_link_cap) == DP_128b_132b_ENCODING) { + if (available_hpo_dp_count > 0) + available_hpo_dp_count--; + else + /* remove 128b/132b encoding capability by limiting verified link rate to HBR3 */ + link->verified_link_cap.link_rate = LINK_RATE_HIGH3; + } + } + } + } +#endif +} diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c index 8a35370da867..05e216524370 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c @@ -1251,6 +1251,7 @@ bool dp_is_max_vs_reached( static bool perform_post_lt_adj_req_sequence( struct dc_link *link, + const struct link_resource *link_res, struct link_training_settings *lt_settings) { enum dc_lane_count lane_count = @@ -1314,6 +1315,7 @@ static bool perform_post_lt_adj_req_sequence( lt_settings->hw_lane_settings, lt_settings->dpcd_lane_settings); dc_link_dp_set_drive_settings(link, + link_res, lt_settings); break; } @@ -1388,6 +1390,7 @@ enum link_training_result dp_get_cr_failure(enum dc_lane_count ln_count, static enum link_training_result perform_channel_equalization_sequence( struct dc_link *link, + const struct link_resource *link_res, struct link_training_settings *lt_settings, uint32_t offset) { @@ -1410,12 +1413,12 @@ static enum link_training_result perform_channel_equalization_sequence( tr_pattern = DP_TRAINING_PATTERN_SEQUENCE_4; #endif - dp_set_hw_training_pattern(link, tr_pattern, offset); + dp_set_hw_training_pattern(link, link_res, tr_pattern, offset); for (retries_ch_eq = 0; retries_ch_eq <= LINK_TRAINING_MAX_RETRY_COUNT; retries_ch_eq++) { - dp_set_hw_lane_settings(link, lt_settings, offset); + dp_set_hw_lane_settings(link, link_res, lt_settings, offset); /* 2. update DPCD*/ if (!retries_ch_eq) @@ -1479,18 +1482,20 @@ static enum link_training_result perform_channel_equalization_sequence( } static void start_clock_recovery_pattern_early(struct dc_link *link, + const struct link_resource *link_res, struct link_training_settings *lt_settings, uint32_t offset) { DC_LOG_HW_LINK_TRAINING("%s\n GPU sends TPS1. Wait 400us.\n", __func__); - dp_set_hw_training_pattern(link, lt_settings->pattern_for_cr, offset); - dp_set_hw_lane_settings(link, lt_settings, offset); + dp_set_hw_training_pattern(link, link_res, lt_settings->pattern_for_cr, offset); + dp_set_hw_lane_settings(link, link_res, lt_settings, offset); udelay(400); } static enum link_training_result perform_clock_recovery_sequence( struct dc_link *link, + const struct link_resource *link_res, struct link_training_settings *lt_settings, uint32_t offset) { @@ -1506,7 +1511,7 @@ static enum link_training_result perform_clock_recovery_sequence( retry_count = 0; if (!link->ctx->dc->work_arounds.lt_early_cr_pattern) - dp_set_hw_training_pattern(link, lt_settings->pattern_for_cr, offset); + dp_set_hw_training_pattern(link, link_res, lt_settings->pattern_for_cr, offset); /* najeeb - The synaptics MST hub can put the LT in * infinite loop by switching the VS @@ -1523,6 +1528,7 @@ static enum link_training_result perform_clock_recovery_sequence( /* 1. call HWSS to set lane settings*/ dp_set_hw_lane_settings( link, + link_res, lt_settings, offset); @@ -1544,9 +1550,6 @@ static enum link_training_result perform_clock_recovery_sequence( /* 3. wait receiver to lock-on*/ wait_time_microsec = lt_settings->cr_pattern_time; - if (link->lttpr_mode == LTTPR_MODE_NON_TRANSPARENT) - wait_time_microsec = TRAINING_AUX_RD_INTERVAL; - if (link->dc->debug.apply_vendor_specific_lttpr_wa && (link->chip_caps & EXT_DISPLAY_PATH_CAPS__DP_FIXED_VS_EN)) { wait_time_microsec = 16000; @@ -1624,13 +1627,14 @@ static enum link_training_result perform_clock_recovery_sequence( static inline enum link_training_result dp_transition_to_video_idle( struct dc_link *link, + const struct link_resource *link_res, struct link_training_settings *lt_settings, enum link_training_result status) { union lane_count_set lane_count_set = {0}; /* 4. mainlink output idle pattern*/ - dp_set_hw_test_pattern(link, DP_TEST_PATTERN_VIDEO_MODE, NULL, 0); + dp_set_hw_test_pattern(link, link_res, DP_TEST_PATTERN_VIDEO_MODE, NULL, 0); /* * 5. post training adjust if required @@ -1654,7 +1658,7 @@ static inline enum link_training_result dp_transition_to_video_idle( } if (status == LINK_TRAINING_SUCCESS && - perform_post_lt_adj_req_sequence(link, lt_settings) == false) + perform_post_lt_adj_req_sequence(link, link_res, lt_settings) == false) status = LINK_TRAINING_LQA_FAIL; lane_count_set.bits.LANE_COUNT_SET = lt_settings->link_settings.lane_count; @@ -2097,10 +2101,11 @@ static void print_status_message( void dc_link_dp_set_drive_settings( struct dc_link *link, + const struct link_resource *link_res, struct link_training_settings *lt_settings) { /* program ASIC PHY settings*/ - dp_set_hw_lane_settings(link, lt_settings, DPRX); + dp_set_hw_lane_settings(link, link_res, lt_settings, DPRX); dp_hw_to_dpcd_lane_settings(lt_settings, lt_settings->hw_lane_settings, lt_settings->dpcd_lane_settings); @@ -2111,6 +2116,7 @@ void dc_link_dp_set_drive_settings( bool dc_link_dp_perform_link_training_skip_aux( struct dc_link *link, + const struct link_resource *link_res, const struct dc_link_settings *link_setting) { struct link_training_settings lt_settings = {0}; @@ -2127,10 +2133,10 @@ bool dc_link_dp_perform_link_training_skip_aux( /* 1. Perform_clock_recovery_sequence. */ /* transmit training pattern for clock recovery */ - dp_set_hw_training_pattern(link, lt_settings.pattern_for_cr, DPRX); + dp_set_hw_training_pattern(link, link_res, lt_settings.pattern_for_cr, DPRX); /* call HWSS to set lane settings*/ - dp_set_hw_lane_settings(link, <_settings, DPRX); + dp_set_hw_lane_settings(link, link_res, <_settings, DPRX); /* wait receiver to lock-on*/ dp_wait_for_training_aux_rd_interval(link, lt_settings.cr_pattern_time); @@ -2138,10 +2144,10 @@ bool dc_link_dp_perform_link_training_skip_aux( /* 2. Perform_channel_equalization_sequence. */ /* transmit training pattern for channel equalization. */ - dp_set_hw_training_pattern(link, lt_settings.pattern_for_eq, DPRX); + dp_set_hw_training_pattern(link, link_res, lt_settings.pattern_for_eq, DPRX); /* call HWSS to set lane settings*/ - dp_set_hw_lane_settings(link, <_settings, DPRX); + dp_set_hw_lane_settings(link, link_res, <_settings, DPRX); /* wait receiver to lock-on. */ dp_wait_for_training_aux_rd_interval(link, lt_settings.eq_pattern_time); @@ -2149,7 +2155,7 @@ bool dc_link_dp_perform_link_training_skip_aux( /* 3. Perform_link_training_int. */ /* Mainlink output idle pattern. */ - dp_set_hw_test_pattern(link, DP_TEST_PATTERN_VIDEO_MODE, NULL, 0); + dp_set_hw_test_pattern(link, link_res, DP_TEST_PATTERN_VIDEO_MODE, NULL, 0); print_status_message(link, <_settings, LINK_TRAINING_SUCCESS); @@ -2230,6 +2236,7 @@ static void dpcd_128b_132b_get_aux_rd_interval(struct dc_link *link, static enum link_training_result dp_perform_128b_132b_channel_eq_done_sequence( struct dc_link *link, + const struct link_resource *link_res, struct link_training_settings *lt_settings) { uint8_t loop_count; @@ -2241,7 +2248,7 @@ static enum link_training_result dp_perform_128b_132b_channel_eq_done_sequence( union lane_adjust dpcd_lane_adjust[LANE_COUNT_DP_MAX] = {0}; /* Transmit 128b/132b_TPS1 over Main-Link */ - dp_set_hw_training_pattern(link, lt_settings->pattern_for_cr, DPRX); + dp_set_hw_training_pattern(link, link_res, lt_settings->pattern_for_cr, DPRX); /* Set TRAINING_PATTERN_SET to 01h */ dpcd_set_training_pattern(link, lt_settings->pattern_for_cr); @@ -2251,8 +2258,8 @@ static enum link_training_result dp_perform_128b_132b_channel_eq_done_sequence( &dpcd_lane_status_updated, dpcd_lane_adjust, DPRX); dp_decide_lane_settings(lt_settings, dpcd_lane_adjust, lt_settings->hw_lane_settings, lt_settings->dpcd_lane_settings); - dp_set_hw_lane_settings(link, lt_settings, DPRX); - dp_set_hw_training_pattern(link, lt_settings->pattern_for_eq, DPRX); + dp_set_hw_lane_settings(link, link_res, lt_settings, DPRX); + dp_set_hw_training_pattern(link, link_res, lt_settings->pattern_for_eq, DPRX); /* Set loop counter to start from 1 */ loop_count = 1; @@ -2279,7 +2286,7 @@ static enum link_training_result dp_perform_128b_132b_channel_eq_done_sequence( } else if (dpcd_lane_status_updated.bits.LT_FAILED_128b_132b) { status = DP_128b_132b_LT_FAILED; } else { - dp_set_hw_lane_settings(link, lt_settings, DPRX); + dp_set_hw_lane_settings(link, link_res, lt_settings, DPRX); dpcd_set_lane_settings(link, lt_settings, DPRX); } loop_count++; @@ -2308,6 +2315,7 @@ static enum link_training_result dp_perform_128b_132b_channel_eq_done_sequence( static enum link_training_result dp_perform_128b_132b_cds_done_sequence( struct dc_link *link, + const struct link_resource *link_res, struct link_training_settings *lt_settings) { /* Assumption: assume hardware has transmitted eq pattern */ @@ -2344,6 +2352,7 @@ static enum link_training_result dp_perform_128b_132b_cds_done_sequence( static enum link_training_result dp_perform_8b_10b_link_training( struct dc_link *link, + const struct link_resource *link_res, struct link_training_settings *lt_settings) { enum link_training_result status = LINK_TRAINING_SUCCESS; @@ -2353,7 +2362,7 @@ static enum link_training_result dp_perform_8b_10b_link_training( uint8_t lane = 0; if (link->ctx->dc->work_arounds.lt_early_cr_pattern) - start_clock_recovery_pattern_early(link, lt_settings, DPRX); + start_clock_recovery_pattern_early(link, link_res, lt_settings, DPRX); /* 1. set link rate, lane count and spread. */ dpcd_set_link_settings(link, lt_settings); @@ -2367,12 +2376,13 @@ static enum link_training_result dp_perform_8b_10b_link_training( for (repeater_id = repeater_cnt; (repeater_id > 0 && status == LINK_TRAINING_SUCCESS); repeater_id--) { - status = perform_clock_recovery_sequence(link, lt_settings, repeater_id); + status = perform_clock_recovery_sequence(link, link_res, lt_settings, repeater_id); if (status != LINK_TRAINING_SUCCESS) break; status = perform_channel_equalization_sequence(link, + link_res, lt_settings, repeater_id); @@ -2387,9 +2397,10 @@ static enum link_training_result dp_perform_8b_10b_link_training( } if (status == LINK_TRAINING_SUCCESS) { - status = perform_clock_recovery_sequence(link, lt_settings, DPRX); + status = perform_clock_recovery_sequence(link, link_res, lt_settings, DPRX); if (status == LINK_TRAINING_SUCCESS) { status = perform_channel_equalization_sequence(link, + link_res, lt_settings, DPRX); } @@ -2401,6 +2412,7 @@ static enum link_training_result dp_perform_8b_10b_link_training( #if defined(CONFIG_DRM_AMD_DC_DCN) static enum link_training_result dp_perform_128b_132b_link_training( struct dc_link *link, + const struct link_resource *link_res, struct link_training_settings *lt_settings) { enum link_training_result result = LINK_TRAINING_SUCCESS; @@ -2412,23 +2424,358 @@ static enum link_training_result dp_perform_128b_132b_link_training( decide_8b_10b_training_settings(link, <_settings->link_settings, &legacy_settings); - return dp_perform_8b_10b_link_training(link, &legacy_settings); + return dp_perform_8b_10b_link_training(link, link_res, &legacy_settings); } dpcd_set_link_settings(link, lt_settings); if (result == LINK_TRAINING_SUCCESS) - result = dp_perform_128b_132b_channel_eq_done_sequence(link, lt_settings); + result = dp_perform_128b_132b_channel_eq_done_sequence(link, link_res, lt_settings); if (result == LINK_TRAINING_SUCCESS) - result = dp_perform_128b_132b_cds_done_sequence(link, lt_settings); + result = dp_perform_128b_132b_cds_done_sequence(link, link_res, lt_settings); return result; } #endif +static enum link_training_result dc_link_dp_perform_fixed_vs_pe_training_sequence( + struct dc_link *link, + const struct link_resource *link_res, + struct link_training_settings *lt_settings) +{ + const uint8_t vendor_lttpr_write_data_reset[4] = {0x1, 0x50, 0x63, 0xFF}; + const uint8_t offset = dp_convert_to_count( + link->dpcd_caps.lttpr_caps.phy_repeater_cnt); + const uint8_t vendor_lttpr_write_data_intercept_en[4] = {0x1, 0x55, 0x63, 0x0}; + const uint8_t vendor_lttpr_write_data_intercept_dis[4] = {0x1, 0x55, 0x63, 0x68}; + uint8_t vendor_lttpr_write_data_vs[4] = {0x1, 0x51, 0x63, 0x0}; + uint8_t vendor_lttpr_write_data_pe[4] = {0x1, 0x52, 0x63, 0x0}; + uint32_t vendor_lttpr_write_address = 0xF004F; + enum link_training_result status = LINK_TRAINING_SUCCESS; + uint8_t lane = 0; + union down_spread_ctrl downspread = {0}; + union lane_count_set lane_count_set = {0}; + uint8_t toggle_rate; + uint8_t rate; + + /* Only 8b/10b is supported */ + ASSERT(dp_get_link_encoding_format(<_settings->link_settings) == + DP_8b_10b_ENCODING); + + if (offset != 0xFF) { + vendor_lttpr_write_address += + ((DP_REPEATER_CONFIGURATION_AND_STATUS_SIZE) * (offset - 1)); + } + + /* Vendor specific: Reset lane settings */ + core_link_write_dpcd( + link, + vendor_lttpr_write_address, + &vendor_lttpr_write_data_reset[0], + sizeof(vendor_lttpr_write_data_reset)); + core_link_write_dpcd( + link, + vendor_lttpr_write_address, + &vendor_lttpr_write_data_vs[0], + sizeof(vendor_lttpr_write_data_vs)); + core_link_write_dpcd( + link, + vendor_lttpr_write_address, + &vendor_lttpr_write_data_pe[0], + sizeof(vendor_lttpr_write_data_pe)); + + /* Vendor specific: Enable intercept */ + core_link_write_dpcd( + link, + vendor_lttpr_write_address, + &vendor_lttpr_write_data_intercept_en[0], + sizeof(vendor_lttpr_write_data_intercept_en)); + + /* 1. set link rate, lane count and spread. */ + + downspread.raw = (uint8_t)(lt_settings->link_settings.link_spread); + + lane_count_set.bits.LANE_COUNT_SET = + lt_settings->link_settings.lane_count; + + lane_count_set.bits.ENHANCED_FRAMING = lt_settings->enhanced_framing; + lane_count_set.bits.POST_LT_ADJ_REQ_GRANTED = 0; + + + if (lt_settings->pattern_for_eq < DP_TRAINING_PATTERN_SEQUENCE_4) { + lane_count_set.bits.POST_LT_ADJ_REQ_GRANTED = + link->dpcd_caps.max_ln_count.bits.POST_LT_ADJ_REQ_SUPPORTED; + } + + core_link_write_dpcd(link, DP_DOWNSPREAD_CTRL, + &downspread.raw, sizeof(downspread)); + + core_link_write_dpcd(link, DP_LANE_COUNT_SET, + &lane_count_set.raw, 1); + +#if defined(CONFIG_DRM_AMD_DC_DCN) + rate = get_dpcd_link_rate(<_settings->link_settings); +#else + rate = (uint8_t) (lt_settings->link_settings.link_rate); +#endif + + /* Vendor specific: Toggle link rate */ + toggle_rate = (rate == 0x6) ? 0xA : 0x6; + + if (link->vendor_specific_lttpr_link_rate_wa == rate) { + core_link_write_dpcd( + link, + DP_LINK_BW_SET, + &toggle_rate, + 1); + } + + link->vendor_specific_lttpr_link_rate_wa = rate; + + core_link_write_dpcd(link, DP_LINK_BW_SET, &rate, 1); + + DC_LOG_HW_LINK_TRAINING("%s\n %x rate = %x\n %x lane = %x framing = %x\n %x spread = %x\n", + __func__, + DP_LINK_BW_SET, + lt_settings->link_settings.link_rate, + DP_LANE_COUNT_SET, + lt_settings->link_settings.lane_count, + lt_settings->enhanced_framing, + DP_DOWNSPREAD_CTRL, + lt_settings->link_settings.link_spread); + + /* 2. Perform link training */ + + /* Perform Clock Recovery Sequence */ + if (status == LINK_TRAINING_SUCCESS) { + uint32_t retries_cr; + uint32_t retry_count; + uint32_t wait_time_microsec; + enum dc_lane_count lane_count = lt_settings->link_settings.lane_count; + union lane_status dpcd_lane_status[LANE_COUNT_DP_MAX]; + union lane_align_status_updated dpcd_lane_status_updated; + union lane_adjust dpcd_lane_adjust[LANE_COUNT_DP_MAX] = {0}; + + retries_cr = 0; + retry_count = 0; + + while ((retries_cr < LINK_TRAINING_MAX_RETRY_COUNT) && + (retry_count < LINK_TRAINING_MAX_CR_RETRY)) { + + memset(&dpcd_lane_status, '\0', sizeof(dpcd_lane_status)); + memset(&dpcd_lane_status_updated, '\0', + sizeof(dpcd_lane_status_updated)); + + /* 1. call HWSS to set lane settings */ + dp_set_hw_lane_settings( + link, + link_res, + lt_settings, + 0); + + /* 2. update DPCD of the receiver */ + if (!retry_count) { + /* EPR #361076 - write as a 5-byte burst, + * but only for the 1-st iteration. + */ + dpcd_set_lt_pattern_and_lane_settings( + link, + lt_settings, + lt_settings->pattern_for_cr, + 0); + /* Vendor specific: Disable intercept */ + core_link_write_dpcd( + link, + vendor_lttpr_write_address, + &vendor_lttpr_write_data_intercept_dis[0], + sizeof(vendor_lttpr_write_data_intercept_dis)); + } else { + vendor_lttpr_write_data_vs[3] = 0; + vendor_lttpr_write_data_pe[3] = 0; + + for (lane = 0; lane < lane_count; lane++) { + vendor_lttpr_write_data_vs[3] |= + lt_settings->dpcd_lane_settings[lane].bits.VOLTAGE_SWING_SET << (2 * lane); + vendor_lttpr_write_data_pe[3] |= + lt_settings->dpcd_lane_settings[lane].bits.PRE_EMPHASIS_SET << (2 * lane); + } + + /* Vendor specific: Update VS and PE to DPRX requested value */ + core_link_write_dpcd( + link, + vendor_lttpr_write_address, + &vendor_lttpr_write_data_vs[0], + sizeof(vendor_lttpr_write_data_vs)); + core_link_write_dpcd( + link, + vendor_lttpr_write_address, + &vendor_lttpr_write_data_pe[0], + sizeof(vendor_lttpr_write_data_pe)); + + dpcd_set_lane_settings( + link, + lt_settings, + 0); + } + + /* 3. wait receiver to lock-on*/ + wait_time_microsec = lt_settings->cr_pattern_time; + + dp_wait_for_training_aux_rd_interval( + link, + wait_time_microsec); + + /* 4. Read lane status and requested drive + * settings as set by the sink + */ + dp_get_lane_status_and_lane_adjust( + link, + lt_settings, + dpcd_lane_status, + &dpcd_lane_status_updated, + dpcd_lane_adjust, + 0); + + /* 5. check CR done*/ + if (dp_is_cr_done(lane_count, dpcd_lane_status)) { + status = LINK_TRAINING_SUCCESS; + break; + } + + /* 6. max VS reached*/ + if (dp_is_max_vs_reached(lt_settings)) + break; + + /* 7. same lane settings */ + /* Note: settings are the same for all lanes, + * so comparing first lane is sufficient + */ + if (lt_settings->dpcd_lane_settings[0].bits.VOLTAGE_SWING_SET == + dpcd_lane_adjust[0].bits.VOLTAGE_SWING_LANE) + retries_cr++; + else + retries_cr = 0; + + /* 8. update VS/PE/PC2 in lt_settings*/ + dp_decide_lane_settings(lt_settings, dpcd_lane_adjust, + lt_settings->hw_lane_settings, lt_settings->dpcd_lane_settings); + retry_count++; + } + + if (retry_count >= LINK_TRAINING_MAX_CR_RETRY) { + ASSERT(0); + DC_LOG_ERROR("%s: Link Training Error, could not get CR after %d tries. Possibly voltage swing issue", + __func__, + LINK_TRAINING_MAX_CR_RETRY); + + } + + status = dp_get_cr_failure(lane_count, dpcd_lane_status); + } + + /* Perform Channel EQ Sequence */ + if (status == LINK_TRAINING_SUCCESS) { + enum dc_dp_training_pattern tr_pattern; + uint32_t retries_ch_eq; + uint32_t wait_time_microsec; + enum dc_lane_count lane_count = lt_settings->link_settings.lane_count; + union lane_align_status_updated dpcd_lane_status_updated = {0}; + union lane_status dpcd_lane_status[LANE_COUNT_DP_MAX] = {0}; + union lane_adjust dpcd_lane_adjust[LANE_COUNT_DP_MAX] = {0}; + + /* Note: also check that TPS4 is a supported feature*/ + tr_pattern = lt_settings->pattern_for_eq; + + dp_set_hw_training_pattern(link, link_res, tr_pattern, 0); + + status = LINK_TRAINING_EQ_FAIL_EQ; + + for (retries_ch_eq = 0; retries_ch_eq <= LINK_TRAINING_MAX_RETRY_COUNT; + retries_ch_eq++) { + + dp_set_hw_lane_settings(link, link_res, lt_settings, 0); + + vendor_lttpr_write_data_vs[3] = 0; + vendor_lttpr_write_data_pe[3] = 0; + + for (lane = 0; lane < lane_count; lane++) { + vendor_lttpr_write_data_vs[3] |= + lt_settings->dpcd_lane_settings[lane].bits.VOLTAGE_SWING_SET << (2 * lane); + vendor_lttpr_write_data_pe[3] |= + lt_settings->dpcd_lane_settings[lane].bits.PRE_EMPHASIS_SET << (2 * lane); + } + + /* Vendor specific: Update VS and PE to DPRX requested value */ + core_link_write_dpcd( + link, + vendor_lttpr_write_address, + &vendor_lttpr_write_data_vs[0], + sizeof(vendor_lttpr_write_data_vs)); + core_link_write_dpcd( + link, + vendor_lttpr_write_address, + &vendor_lttpr_write_data_pe[0], + sizeof(vendor_lttpr_write_data_pe)); + + /* 2. update DPCD*/ + if (!retries_ch_eq) + /* EPR #361076 - write as a 5-byte burst, + * but only for the 1-st iteration + */ + + dpcd_set_lt_pattern_and_lane_settings( + link, + lt_settings, + tr_pattern, 0); + else + dpcd_set_lane_settings(link, lt_settings, 0); + + /* 3. wait for receiver to lock-on*/ + wait_time_microsec = lt_settings->eq_pattern_time; + + dp_wait_for_training_aux_rd_interval( + link, + wait_time_microsec); + + /* 4. Read lane status and requested + * drive settings as set by the sink + */ + dp_get_lane_status_and_lane_adjust( + link, + lt_settings, + dpcd_lane_status, + &dpcd_lane_status_updated, + dpcd_lane_adjust, + 0); + + /* 5. check CR done*/ + if (!dp_is_cr_done(lane_count, dpcd_lane_status)) { + status = LINK_TRAINING_EQ_FAIL_CR; + break; + } + + /* 6. check CHEQ done*/ + if (dp_is_ch_eq_done(lane_count, dpcd_lane_status) && + dp_is_symbol_locked(lane_count, dpcd_lane_status) && + dp_is_interlane_aligned(dpcd_lane_status_updated)) { + status = LINK_TRAINING_SUCCESS; + break; + } + + /* 7. update VS/PE/PC2 in lt_settings*/ + dp_decide_lane_settings(lt_settings, dpcd_lane_adjust, + lt_settings->hw_lane_settings, lt_settings->dpcd_lane_settings); + } + } + + return status; +} + + enum link_training_result dc_link_dp_perform_link_training( struct dc_link *link, + const struct link_resource *link_res, const struct dc_link_settings *link_settings, bool skip_video_pattern) { @@ -2459,18 +2806,22 @@ enum link_training_result dc_link_dp_perform_link_training( /* configure link prior to entering training mode */ dpcd_configure_lttpr_mode(link, <_settings); - dp_set_fec_ready(link, lt_settings.should_set_fec_ready); + dp_set_fec_ready(link, link_res, lt_settings.should_set_fec_ready); dpcd_configure_channel_coding(link, <_settings); /* enter training mode: * Per DP specs starting from here, DPTX device shall not issue * Non-LT AUX transactions inside training mode. */ - if (encoding == DP_8b_10b_ENCODING) - status = dp_perform_8b_10b_link_training(link, <_settings); + if (!link->dc->debug.apply_vendor_specific_lttpr_wa && + (link->chip_caps & EXT_DISPLAY_PATH_CAPS__DP_FIXED_VS_EN) && + link->lttpr_mode == LTTPR_MODE_TRANSPARENT) + status = dc_link_dp_perform_fixed_vs_pe_training_sequence(link, link_res, <_settings); + else if (encoding == DP_8b_10b_ENCODING) + status = dp_perform_8b_10b_link_training(link, link_res, <_settings); #if defined(CONFIG_DRM_AMD_DC_DCN) else if (encoding == DP_128b_132b_ENCODING) - status = dp_perform_128b_132b_link_training(link, <_settings); + status = dp_perform_128b_132b_link_training(link, link_res, <_settings); #endif else ASSERT(0); @@ -2488,6 +2839,7 @@ enum link_training_result dc_link_dp_perform_link_training( /* switch to video idle */ if ((status == LINK_TRAINING_SUCCESS) || !skip_video_pattern) status = dp_transition_to_video_idle(link, + link_res, <_settings, status); @@ -2539,6 +2891,7 @@ bool perform_link_training_with_retries( dp_enable_link_phy( link, + &pipe_ctx->link_res, signal, pipe_ctx->clock_source->id, ¤t_setting); @@ -2566,23 +2919,24 @@ bool perform_link_training_with_retries( dp_set_panel_mode(link, panel_mode); if (link->aux_access_disabled) { - dc_link_dp_perform_link_training_skip_aux(link, ¤t_setting); + dc_link_dp_perform_link_training_skip_aux(link, &pipe_ctx->link_res, ¤t_setting); return true; } else { /** @todo Consolidate USB4 DP and DPx.x training. */ if (link->ep_type == DISPLAY_ENDPOINT_USB4_DPIA) { status = dc_link_dpia_perform_link_training(link, - ¤t_setting, - skip_video_pattern); + &pipe_ctx->link_res, + ¤t_setting, + skip_video_pattern); /* Transmit idle pattern once training successful. */ if (status == LINK_TRAINING_SUCCESS) - dp_set_hw_test_pattern(link, DP_TEST_PATTERN_VIDEO_MODE, - NULL, 0); + dp_set_hw_test_pattern(link, &pipe_ctx->link_res, DP_TEST_PATTERN_VIDEO_MODE, NULL, 0); } else { status = dc_link_dp_perform_link_training(link, - ¤t_setting, - skip_video_pattern); + &pipe_ctx->link_res, + ¤t_setting, + skip_video_pattern); } if (status == LINK_TRAINING_SUCCESS) @@ -2597,7 +2951,7 @@ bool perform_link_training_with_retries( DC_LOG_WARNING("%s: Link training attempt %u of %d failed\n", __func__, (unsigned int)j + 1, attempts); - dp_disable_link_phy(link, signal); + dp_disable_link_phy(link, &pipe_ctx->link_res, signal); /* Abort link training if failure due to sink being unplugged. */ if (status == LINK_TRAINING_ABORT) { @@ -2646,12 +3000,13 @@ static enum clock_source_id get_clock_source_id(struct dc_link *link) return dp_cs_id; } -static void set_dp_mst_mode(struct dc_link *link, bool mst_enable) +static void set_dp_mst_mode(struct dc_link *link, const struct link_resource *link_res, + bool mst_enable) { if (mst_enable == false && link->type == dc_connection_mst_branch) { /* Disable MST on link. Use only local sink. */ - dp_disable_link_phy_mst(link, link->connector_signal); + dp_disable_link_phy_mst(link, link_res, link->connector_signal); link->type = dc_connection_single; link->local_sink = link->remote_sinks[0]; @@ -2662,7 +3017,7 @@ static void set_dp_mst_mode(struct dc_link *link, bool mst_enable) link->type == dc_connection_single && link->remote_sinks[0] != NULL) { /* Re-enable MST on link. */ - dp_disable_link_phy(link, link->connector_signal); + dp_disable_link_phy(link, link_res, link->connector_signal); dp_enable_mst_on_sink(link, true); link->type = dc_connection_mst_branch; @@ -2688,6 +3043,7 @@ bool dc_link_dp_sync_lt_begin(struct dc_link *link) enum link_training_result dc_link_dp_sync_lt_attempt( struct dc_link *link, + const struct link_resource *link_res, struct dc_link_settings *link_settings, struct dc_link_training_overrides *lt_overrides) { @@ -2707,14 +3063,14 @@ enum link_training_result dc_link_dp_sync_lt_attempt( <_settings); /* Setup MST Mode */ if (lt_overrides->mst_enable) - set_dp_mst_mode(link, *lt_overrides->mst_enable); + set_dp_mst_mode(link, link_res, *lt_overrides->mst_enable); /* Disable link */ - dp_disable_link_phy(link, link->connector_signal); + dp_disable_link_phy(link, link_res, link->connector_signal); /* Enable link */ dp_cs_id = get_clock_source_id(link); - dp_enable_link_phy(link, link->connector_signal, + dp_enable_link_phy(link, link_res, link->connector_signal, dp_cs_id, link_settings); /* Set FEC enable */ @@ -2722,7 +3078,7 @@ enum link_training_result dc_link_dp_sync_lt_attempt( if (dp_get_link_encoding_format(link_settings) == DP_8b_10b_ENCODING) { #endif fec_enable = lt_overrides->fec_enable && *lt_overrides->fec_enable; - dp_set_fec_ready(link, fec_enable); + dp_set_fec_ready(link, NULL, fec_enable); #if defined(CONFIG_DRM_AMD_DC_DCN) } #endif @@ -2739,7 +3095,7 @@ enum link_training_result dc_link_dp_sync_lt_attempt( /* Attempt to train with given link training settings */ if (link->ctx->dc->work_arounds.lt_early_cr_pattern) - start_clock_recovery_pattern_early(link, <_settings, DPRX); + start_clock_recovery_pattern_early(link, link_res, <_settings, DPRX); /* Set link rate, lane count and spread. */ dpcd_set_link_settings(link, <_settings); @@ -2747,9 +3103,10 @@ enum link_training_result dc_link_dp_sync_lt_attempt( /* 2. perform link training (set link training done * to false is done as well) */ - lt_status = perform_clock_recovery_sequence(link, <_settings, DPRX); + lt_status = perform_clock_recovery_sequence(link, link_res, <_settings, DPRX); if (lt_status == LINK_TRAINING_SUCCESS) { lt_status = perform_channel_equalization_sequence(link, + link_res, <_settings, DPRX); } @@ -2770,11 +3127,11 @@ bool dc_link_dp_sync_lt_end(struct dc_link *link, bool link_down) #if defined(CONFIG_DRM_AMD_DC_DCN) struct dc_link_settings link_settings = link->cur_link_settings; #endif - dp_disable_link_phy(link, link->connector_signal); + dp_disable_link_phy(link, NULL, link->connector_signal); #if defined(CONFIG_DRM_AMD_DC_DCN) if (dp_get_link_encoding_format(&link_settings) == DP_8b_10b_ENCODING) #endif - dp_set_fec_ready(link, false); + dp_set_fec_ready(link, NULL, false); } link->sync_lt_in_progress = false; @@ -2829,7 +3186,8 @@ bool dc_link_dp_get_max_link_enc_cap(const struct dc_link *link, struct dc_link_ return false; } -static struct dc_link_settings get_max_link_cap(struct dc_link *link) +static struct dc_link_settings get_max_link_cap(struct dc_link *link, + const struct link_resource *link_res) { struct dc_link_settings max_link_cap = {0}; #if defined(CONFIG_DRM_AMD_DC_DCN) @@ -2853,9 +3211,11 @@ static struct dc_link_settings get_max_link_cap(struct dc_link *link) if (link_enc) link_enc->funcs->get_max_link_cap(link_enc, &max_link_cap); #if defined(CONFIG_DRM_AMD_DC_DCN) - if (max_link_cap.link_rate >= LINK_RATE_UHBR10 && - !link->hpo_dp_link_enc) - max_link_cap.link_rate = LINK_RATE_HIGH3; + if (max_link_cap.link_rate >= LINK_RATE_UHBR10) { + if (!link_res->hpo_dp_link_enc || + link->dc->debug.disable_uhbr) + max_link_cap.link_rate = LINK_RATE_HIGH3; + } #endif /* Lower link settings based on sink's link cap */ @@ -2873,7 +3233,7 @@ static struct dc_link_settings get_max_link_cap(struct dc_link *link) * account for lttpr repeaters cap * notes: repeaters do not snoop in the DPRX Capabilities addresses (3.6.3). */ - if (link->lttpr_mode == LTTPR_MODE_NON_TRANSPARENT) { + if (link->lttpr_mode != LTTPR_MODE_NON_LTTPR) { if (link->dpcd_caps.lttpr_caps.max_lane_count < max_link_cap.lane_count) max_link_cap.lane_count = link->dpcd_caps.lttpr_caps.max_lane_count; @@ -3012,6 +3372,7 @@ bool hpd_rx_irq_check_link_loss_status( bool dp_verify_link_cap( struct dc_link *link, + const struct link_resource *link_res, struct dc_link_settings *known_limit_link_setting, int *fail_count) { @@ -3029,7 +3390,7 @@ bool dp_verify_link_cap( /* link training starts with the maximum common settings * supported by both sink and ASIC. */ - max_link_cap = get_max_link_cap(link); + max_link_cap = get_max_link_cap(link, link_res); initial_link_settings = get_common_supported_link_settings( *known_limit_link_setting, max_link_cap); @@ -3069,7 +3430,7 @@ bool dp_verify_link_cap( * find the physical link capability */ /* disable PHY done possible by BIOS, will be done by driver itself */ - dp_disable_link_phy(link, link->connector_signal); + dp_disable_link_phy(link, link_res, link->connector_signal); dp_cs_id = get_clock_source_id(link); @@ -3081,8 +3442,8 @@ bool dp_verify_link_cap( */ if (link->link_enc && link->link_enc->features.flags.bits.DP_IS_USB_C && link->dc->debug.usbc_combo_phy_reset_wa) { - dp_enable_link_phy(link, link->connector_signal, dp_cs_id, cur); - dp_disable_link_phy(link, link->connector_signal); + dp_enable_link_phy(link, link_res, link->connector_signal, dp_cs_id, cur); + dp_disable_link_phy(link, link_res, link->connector_signal); } do { @@ -3093,6 +3454,7 @@ bool dp_verify_link_cap( dp_enable_link_phy( link, + link_res, link->connector_signal, dp_cs_id, cur); @@ -3103,6 +3465,7 @@ bool dp_verify_link_cap( else { status = dc_link_dp_perform_link_training( link, + link_res, cur, skip_video_pattern); if (status == LINK_TRAINING_SUCCESS) @@ -3124,7 +3487,7 @@ bool dp_verify_link_cap( * setting or before returning we'll enable it later * based on the actual mode we're driving */ - dp_disable_link_phy(link, link->connector_signal); + dp_disable_link_phy(link, link_res, link->connector_signal); } while (!success && decide_fallback_link_setting(link, initial_link_settings, cur, status)); @@ -3148,6 +3511,7 @@ bool dp_verify_link_cap( bool dp_verify_link_cap_with_retries( struct dc_link *link, + const struct link_resource *link_res, struct dc_link_settings *known_limit_link_setting, int attempts) { @@ -3165,7 +3529,7 @@ bool dp_verify_link_cap_with_retries( link->verified_link_cap.link_rate = LINK_RATE_LOW; link->verified_link_cap.link_spread = LINK_SPREAD_DISABLED; break; - } else if (dp_verify_link_cap(link, + } else if (dp_verify_link_cap(link, link_res, known_limit_link_setting, &fail_count) && fail_count == 0) { success = true; @@ -3177,13 +3541,13 @@ bool dp_verify_link_cap_with_retries( } bool dp_verify_mst_link_cap( - struct dc_link *link) + struct dc_link *link, const struct link_resource *link_res) { struct dc_link_settings max_link_cap = {0}; if (dp_get_link_encoding_format(&link->reported_link_cap) == DP_8b_10b_ENCODING) { - max_link_cap = get_max_link_cap(link); + max_link_cap = get_max_link_cap(link, link_res); link->verified_link_cap = get_common_supported_link_settings( link->reported_link_cap, max_link_cap); @@ -3192,6 +3556,7 @@ bool dp_verify_mst_link_cap( else if (dp_get_link_encoding_format(&link->reported_link_cap) == DP_128b_132b_ENCODING) { dp_verify_link_cap_with_retries(link, + link_res, &link->reported_link_cap, LINK_TRAINING_MAX_VERIFY_RETRY); } @@ -5720,7 +6085,7 @@ bool dc_link_dp_set_test_pattern( DP_TEST_PATTERN_VIDEO_MODE) { /* Set CRTC Test Pattern */ set_crtc_test_pattern(link, pipe_ctx, test_pattern, test_pattern_color_space); - dp_set_hw_test_pattern(link, test_pattern, + dp_set_hw_test_pattern(link, &pipe_ctx->link_res, test_pattern, (uint8_t *)p_custom_pattern, (uint32_t)cust_pattern_size); @@ -5751,7 +6116,7 @@ bool dc_link_dp_set_test_pattern( p_link_settings->dpcd_lane_settings, p_link_settings->link_settings.lane_count); } else { - dp_set_hw_lane_settings(link, p_link_settings, DPRX); + dp_set_hw_lane_settings(link, &pipe_ctx->link_res, p_link_settings, DPRX); dpcd_set_lane_settings(link, p_link_settings, DPRX); } } @@ -5766,7 +6131,7 @@ bool dc_link_dp_set_test_pattern( pipes->stream_res.stream_enc->funcs->dp_blank(link, pipe_ctx->stream_res.stream_enc); } - dp_set_hw_test_pattern(link, test_pattern, + dp_set_hw_test_pattern(link, &pipe_ctx->link_res, test_pattern, (uint8_t *)p_custom_pattern, (uint32_t)cust_pattern_size); @@ -6086,7 +6451,7 @@ enum dp_panel_mode dp_get_panel_mode(struct dc_link *link) return DP_PANEL_MODE_DEFAULT; } -enum dc_status dp_set_fec_ready(struct dc_link *link, bool ready) +enum dc_status dp_set_fec_ready(struct dc_link *link, const struct link_resource *link_res, bool ready) { /* FEC has to be "set ready" before the link training. * The policy is to always train with FEC @@ -6653,8 +7018,10 @@ struct fixed31_32 calculate_sst_avg_time_slots_per_mtp( bool is_dp_128b_132b_signal(struct pipe_ctx *pipe_ctx) { + /* If this assert is hit then we have a link encoder dynamic management issue */ + ASSERT(pipe_ctx->stream_res.hpo_dp_stream_enc ? pipe_ctx->link_res.hpo_dp_link_enc != NULL : true); return (pipe_ctx->stream_res.hpo_dp_stream_enc && - pipe_ctx->stream->link->hpo_dp_link_enc && + pipe_ctx->link_res.hpo_dp_link_enc && dc_is_dp_signal(pipe_ctx->stream->signal)); } #endif diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dpia.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dpia.c index d72122593959..0e95bc5df4e7 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dpia.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dpia.c @@ -77,7 +77,9 @@ enum dc_status dpcd_get_tunneling_device_data(struct dc_link *link) * @param[in] link_setting Lane count, link rate and downspread control. * @param[out] lt_settings Link settings and drive settings (voltage swing and pre-emphasis). */ -static enum link_training_result dpia_configure_link(struct dc_link *link, +static enum link_training_result dpia_configure_link( + struct dc_link *link, + const struct link_resource *link_res, const struct dc_link_settings *link_setting, struct link_training_settings *lt_settings) { @@ -111,7 +113,7 @@ static enum link_training_result dpia_configure_link(struct dc_link *link, fec_enable = *link->preferred_training_settings.fec_enable; else fec_enable = true; - status = dp_set_fec_ready(link, fec_enable); + status = dp_set_fec_ready(link, link_res, fec_enable); if (status != DC_OK && link->is_hpd_pending) return LINK_TRAINING_ABORT; @@ -252,7 +254,9 @@ static enum dc_status dpcd_set_lt_pattern(struct dc_link *link, * @param lt_settings link_setting and drive settings (voltage swing and pre-emphasis). * @param hop The Hop in display path. DPRX = 0. */ -static enum link_training_result dpia_training_cr_non_transparent(struct dc_link *link, +static enum link_training_result dpia_training_cr_non_transparent( + struct dc_link *link, + const struct link_resource *link_res, struct link_training_settings *lt_settings, uint32_t hop) { @@ -411,7 +415,9 @@ static enum link_training_result dpia_training_cr_non_transparent(struct dc_link * @param link DPIA link being trained. * @param lt_settings link_setting and drive settings (voltage swing and pre-emphasis). */ -static enum link_training_result dpia_training_cr_transparent(struct dc_link *link, +static enum link_training_result dpia_training_cr_transparent( + struct dc_link *link, + const struct link_resource *link_res, struct link_training_settings *lt_settings) { enum link_training_result result = LINK_TRAINING_CR_FAIL_LANE0; @@ -511,16 +517,18 @@ static enum link_training_result dpia_training_cr_transparent(struct dc_link *li * @param lt_settings link_setting and drive settings (voltage swing and pre-emphasis). * @param hop The Hop in display path. DPRX = 0. */ -static enum link_training_result dpia_training_cr_phase(struct dc_link *link, +static enum link_training_result dpia_training_cr_phase( + struct dc_link *link, + const struct link_resource *link_res, struct link_training_settings *lt_settings, uint32_t hop) { enum link_training_result result = LINK_TRAINING_CR_FAIL_LANE0; if (link->lttpr_mode == LTTPR_MODE_NON_TRANSPARENT) - result = dpia_training_cr_non_transparent(link, lt_settings, hop); + result = dpia_training_cr_non_transparent(link, link_res, lt_settings, hop); else - result = dpia_training_cr_transparent(link, lt_settings); + result = dpia_training_cr_transparent(link, link_res, lt_settings); return result; } @@ -561,7 +569,9 @@ static uint32_t dpia_get_eq_aux_rd_interval(const struct dc_link *link, * @param lt_settings link_setting and drive settings (voltage swing and pre-emphasis). * @param hop The Hop in display path. DPRX = 0. */ -static enum link_training_result dpia_training_eq_non_transparent(struct dc_link *link, +static enum link_training_result dpia_training_eq_non_transparent( + struct dc_link *link, + const struct link_resource *link_res, struct link_training_settings *lt_settings, uint32_t hop) { @@ -700,7 +710,9 @@ static enum link_training_result dpia_training_eq_non_transparent(struct dc_link * @param lt_settings link_setting and drive settings (voltage swing and pre-emphasis). * @param hop The Hop in display path. DPRX = 0. */ -static enum link_training_result dpia_training_eq_transparent(struct dc_link *link, +static enum link_training_result dpia_training_eq_transparent( + struct dc_link *link, + const struct link_resource *link_res, struct link_training_settings *lt_settings) { enum link_training_result result = LINK_TRAINING_EQ_FAIL_EQ; @@ -779,16 +791,18 @@ static enum link_training_result dpia_training_eq_transparent(struct dc_link *li * @param lt_settings link_setting and drive settings (voltage swing and pre-emphasis). * @param hop The Hop in display path. DPRX = 0. */ -static enum link_training_result dpia_training_eq_phase(struct dc_link *link, +static enum link_training_result dpia_training_eq_phase( + struct dc_link *link, + const struct link_resource *link_res, struct link_training_settings *lt_settings, uint32_t hop) { enum link_training_result result; if (link->lttpr_mode == LTTPR_MODE_NON_TRANSPARENT) - result = dpia_training_eq_non_transparent(link, lt_settings, hop); + result = dpia_training_eq_non_transparent(link, link_res, lt_settings, hop); else - result = dpia_training_eq_transparent(link, lt_settings); + result = dpia_training_eq_transparent(link, link_res, lt_settings); return result; } @@ -908,7 +922,9 @@ static void dpia_training_abort(struct dc_link *link, uint32_t hop) core_link_send_set_config(link, DPIA_SET_CFG_SET_LINK, data); } -enum link_training_result dc_link_dpia_perform_link_training(struct dc_link *link, +enum link_training_result dc_link_dpia_perform_link_training( + struct dc_link *link, + const struct link_resource *link_res, const struct dc_link_settings *link_setting, bool skip_video_pattern) { @@ -918,7 +934,7 @@ enum link_training_result dc_link_dpia_perform_link_training(struct dc_link *lin int8_t repeater_id; /* Current hop. */ /* Configure link as prescribed in link_setting and set LTTPR mode. */ - result = dpia_configure_link(link, link_setting, <_settings); + result = dpia_configure_link(link, link_res, link_setting, <_settings); if (result != LINK_TRAINING_SUCCESS) return result; @@ -930,12 +946,12 @@ enum link_training_result dc_link_dpia_perform_link_training(struct dc_link *lin */ for (repeater_id = repeater_cnt; repeater_id >= 0; repeater_id--) { /* Clock recovery. */ - result = dpia_training_cr_phase(link, <_settings, repeater_id); + result = dpia_training_cr_phase(link, link_res, <_settings, repeater_id); if (result != LINK_TRAINING_SUCCESS) break; /* Equalization. */ - result = dpia_training_eq_phase(link, <_settings, repeater_id); + result = dpia_training_eq_phase(link, link_res, <_settings, repeater_id); if (result != LINK_TRAINING_SUCCESS) break; diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c index 368e834c6809..45d03d3a95c3 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c @@ -71,6 +71,7 @@ void dp_source_sequence_trace(struct dc_link *link, uint8_t dp_test_mode) void dp_enable_link_phy( struct dc_link *link, + const struct link_resource *link_res, enum signal_type signal, enum clock_source_id clock_source, const struct dc_link_settings *link_settings) @@ -135,7 +136,7 @@ void dp_enable_link_phy( #if defined(CONFIG_DRM_AMD_DC_DCN) if (dp_get_link_encoding_format(link_settings) == DP_128b_132b_ENCODING) { - enable_dp_hpo_output(link, link_settings); + enable_dp_hpo_output(link, link_res, link_settings); } else if (dp_get_link_encoding_format(link_settings) == DP_8b_10b_ENCODING) { if (dc_is_dp_sst_signal(signal)) { link_enc->funcs->enable_dp_output( @@ -236,12 +237,13 @@ bool edp_receiver_ready_T7(struct dc_link *link) return result; } -void dp_disable_link_phy(struct dc_link *link, enum signal_type signal) +void dp_disable_link_phy(struct dc_link *link, const struct link_resource *link_res, + enum signal_type signal) { struct dc *dc = link->ctx->dc; struct dmcu *dmcu = dc->res_pool->dmcu; #if defined(CONFIG_DRM_AMD_DC_DCN) - struct hpo_dp_link_encoder *hpo_link_enc = link->hpo_dp_link_enc; + struct hpo_dp_link_encoder *hpo_link_enc = link_res->hpo_dp_link_enc; #endif struct link_encoder *link_enc; @@ -260,7 +262,7 @@ void dp_disable_link_phy(struct dc_link *link, enum signal_type signal) link->dc->hwss.edp_backlight_control(link, false); #if defined(CONFIG_DRM_AMD_DC_DCN) if (dp_get_link_encoding_format(&link->cur_link_settings) == DP_128b_132b_ENCODING) - disable_dp_hpo_output(link, signal); + disable_dp_hpo_output(link, link_res, signal); else link_enc->funcs->disable_output(link_enc, signal); #else @@ -274,7 +276,7 @@ void dp_disable_link_phy(struct dc_link *link, enum signal_type signal) #if defined(CONFIG_DRM_AMD_DC_DCN) if (dp_get_link_encoding_format(&link->cur_link_settings) == DP_128b_132b_ENCODING && hpo_link_enc) - disable_dp_hpo_output(link, signal); + disable_dp_hpo_output(link, link_res, signal); else link_enc->funcs->disable_output(link_enc, signal); #else @@ -294,13 +296,14 @@ void dp_disable_link_phy(struct dc_link *link, enum signal_type signal) dc->clk_mgr->funcs->notify_link_rate_change(dc->clk_mgr, link); } -void dp_disable_link_phy_mst(struct dc_link *link, enum signal_type signal) +void dp_disable_link_phy_mst(struct dc_link *link, const struct link_resource *link_res, + enum signal_type signal) { /* MST disable link only when no stream use the link */ if (link->mst_stream_alloc_table.stream_count > 0) return; - dp_disable_link_phy(link, signal); + dp_disable_link_phy(link, link_res, signal); /* set the sink to SST mode after disabling the link */ dp_enable_mst_on_sink(link, false); @@ -308,6 +311,7 @@ void dp_disable_link_phy_mst(struct dc_link *link, enum signal_type signal) bool dp_set_hw_training_pattern( struct dc_link *link, + const struct link_resource *link_res, enum dc_dp_training_pattern pattern, uint32_t offset) { @@ -338,7 +342,7 @@ bool dp_set_hw_training_pattern( break; } - dp_set_hw_test_pattern(link, test_pattern, NULL, 0); + dp_set_hw_test_pattern(link, link_res, test_pattern, NULL, 0); return true; } @@ -349,6 +353,7 @@ bool dp_set_hw_training_pattern( #endif void dp_set_hw_lane_settings( struct dc_link *link, + const struct link_resource *link_res, const struct link_training_settings *link_settings, uint32_t offset) { @@ -361,8 +366,8 @@ void dp_set_hw_lane_settings( #if defined(CONFIG_DRM_AMD_DC_DCN) if (dp_get_link_encoding_format(&link_settings->link_settings) == DP_128b_132b_ENCODING) { - link->hpo_dp_link_enc->funcs->set_ffe( - link->hpo_dp_link_enc, + link_res->hpo_dp_link_enc->funcs->set_ffe( + link_res->hpo_dp_link_enc, &link_settings->link_settings, link_settings->lane_settings[0].FFE_PRESET.raw); } else if (dp_get_link_encoding_format(&link_settings->link_settings) @@ -379,6 +384,7 @@ void dp_set_hw_lane_settings( void dp_set_hw_test_pattern( struct dc_link *link, + const struct link_resource *link_res, enum dp_test_pattern test_pattern, uint8_t *custom_pattern, uint32_t custom_pattern_size) @@ -406,8 +412,8 @@ void dp_set_hw_test_pattern( #if defined(CONFIG_DRM_AMD_DC_DCN) switch (link_encoding_format) { case DP_128b_132b_ENCODING: - link->hpo_dp_link_enc->funcs->set_link_test_pattern( - link->hpo_dp_link_enc, &pattern_param); + link_res->hpo_dp_link_enc->funcs->set_link_test_pattern( + link_res->hpo_dp_link_enc, &pattern_param); break; case DP_8b_10b_ENCODING: ASSERT(encoder); @@ -446,7 +452,7 @@ void dp_retrain_link_dp_test(struct dc_link *link, pipes[i].stream_res.stream_enc); /* disable any test pattern that might be active */ - dp_set_hw_test_pattern(link, + dp_set_hw_test_pattern(link, &pipes[i].link_res, DP_TEST_PATTERN_VIDEO_MODE, NULL, 0); dp_receiver_power_ctrl(link, false); @@ -763,7 +769,9 @@ static enum phyd32clk_clock_source get_phyd32clk_src(struct dc_link *link) } } -void enable_dp_hpo_output(struct dc_link *link, const struct dc_link_settings *link_settings) +void enable_dp_hpo_output(struct dc_link *link, + const struct link_resource *link_res, + const struct dc_link_settings *link_settings) { const struct dc *dc = link->dc; enum phyd32clk_clock_source phyd32clk; @@ -789,10 +797,11 @@ void enable_dp_hpo_output(struct dc_link *link, const struct dc_link_settings *l } } else { /* DP2.0 HW: call transmitter control to enable PHY */ - link->hpo_dp_link_enc->funcs->enable_link_phy( - link->hpo_dp_link_enc, + link_res->hpo_dp_link_enc->funcs->enable_link_phy( + link_res->hpo_dp_link_enc, link_settings, - link->link_enc->transmitter); + link->link_enc->transmitter, + link->link_enc->hpd_source); } /* DCCG muxing and DTBCLK DTO */ @@ -806,24 +815,26 @@ void enable_dp_hpo_output(struct dc_link *link, const struct dc_link_settings *l phyd32clk = get_phyd32clk_src(link); dc->res_pool->dccg->funcs->enable_symclk32_le( dc->res_pool->dccg, - link->hpo_dp_link_enc->inst, + link_res->hpo_dp_link_enc->inst, phyd32clk); - link->hpo_dp_link_enc->funcs->link_enable( - link->hpo_dp_link_enc, - link_settings->lane_count); + link_res->hpo_dp_link_enc->funcs->link_enable( + link_res->hpo_dp_link_enc, + link_settings->lane_count); } } -void disable_dp_hpo_output(struct dc_link *link, enum signal_type signal) +void disable_dp_hpo_output(struct dc_link *link, + const struct link_resource *link_res, + enum signal_type signal) { const struct dc *dc = link->dc; - link->hpo_dp_link_enc->funcs->link_disable(link->hpo_dp_link_enc); + link_res->hpo_dp_link_enc->funcs->link_disable(link_res->hpo_dp_link_enc); if (IS_FPGA_MAXIMUS_DC(dc->ctx->dce_environment)) { dc->res_pool->dccg->funcs->disable_symclk32_le( dc->res_pool->dccg, - link->hpo_dp_link_enc->inst); + link_res->hpo_dp_link_enc->inst); dc->res_pool->dccg->funcs->set_physymclk( dc->res_pool->dccg, @@ -834,8 +845,8 @@ void disable_dp_hpo_output(struct dc_link *link, enum signal_type signal) dm_set_phyd32clk(dc->ctx, 0); } else { /* DP2.0 HW: call transmitter control to disable PHY */ - link->hpo_dp_link_enc->funcs->disable_link_phy( - link->hpo_dp_link_enc, + link_res->hpo_dp_link_enc->funcs->disable_link_phy( + link_res->hpo_dp_link_enc, signal); } } diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c index 8b6b035bfa9c..eaeef72773f6 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c @@ -734,10 +734,6 @@ static void calculate_split_count_and_index(struct pipe_ctx *pipe_ctx, int *spli (*split_idx)++; split_pipe = split_pipe->top_pipe; } - - /* MPO window on right side of ODM split */ - if (split_pipe && split_pipe->prev_odm_pipe && !pipe_ctx->prev_odm_pipe) - (*split_idx)++; } else { /*Get odm split index*/ struct pipe_ctx *split_pipe = pipe_ctx->prev_odm_pipe; @@ -784,11 +780,7 @@ static void calculate_recout(struct pipe_ctx *pipe_ctx) /* * Only the leftmost ODM pipe should be offset by a nonzero distance */ - if (pipe_ctx->top_pipe && pipe_ctx->top_pipe->prev_odm_pipe && !pipe_ctx->prev_odm_pipe) { - /* MPO window on right side of ODM split */ - data->recout.x = stream->dst.x + (surf_clip.x - stream->dst.width/2) * - stream->dst.width / stream->src.width; - } else if (!pipe_ctx->prev_odm_pipe || split_idx == split_count) { + if (!pipe_ctx->prev_odm_pipe || split_idx == split_count) { data->recout.x = stream->dst.x; if (stream->src.x < surf_clip.x) data->recout.x += (surf_clip.x - stream->src.x) * stream->dst.width @@ -986,8 +978,6 @@ static void calculate_inits_and_viewports(struct pipe_ctx *pipe_ctx) * stream->dst.height / stream->src.height; if (pipe_ctx->prev_odm_pipe && split_idx) ro_lb = data->h_active * split_idx - recout_full_x; - else if (pipe_ctx->top_pipe && pipe_ctx->top_pipe->prev_odm_pipe) - ro_lb = data->h_active * split_idx - recout_full_x + data->recout.x; else ro_lb = data->recout.x - recout_full_x; ro_tb = data->recout.y - recout_full_y; @@ -1086,9 +1076,6 @@ bool resource_build_scaling_params(struct pipe_ctx *pipe_ctx) timing->v_border_top + timing->v_border_bottom; if (pipe_ctx->next_odm_pipe || pipe_ctx->prev_odm_pipe) pipe_ctx->plane_res.scl_data.h_active /= get_num_odm_splits(pipe_ctx) + 1; - /* ODM + windows MPO, where window is on either right or left ODM half */ - else if (pipe_ctx->top_pipe && (pipe_ctx->top_pipe->next_odm_pipe || pipe_ctx->top_pipe->prev_odm_pipe)) - pipe_ctx->plane_res.scl_data.h_active /= get_num_odm_splits(pipe_ctx->top_pipe) + 1; /* depends on h_active */ calculate_recout(pipe_ctx); @@ -1097,6 +1084,11 @@ bool resource_build_scaling_params(struct pipe_ctx *pipe_ctx) /* depends on scaling ratios and recout, does not calculate offset yet */ calculate_viewport_size(pipe_ctx); + /* Stopgap for validation of ODM + MPO on one side of screen case */ + if (pipe_ctx->plane_res.scl_data.viewport.height < 1 || + pipe_ctx->plane_res.scl_data.viewport.width < 1) + return false; + /* * LB calculations depend on vp size, h/v_active and scaling ratios * Setting line buffer pixel depth to 24bpp yields banding @@ -1445,54 +1437,23 @@ bool dc_add_plane_to_context( if (head_pipe != free_pipe) { tail_pipe = resource_get_tail_pipe(&context->res_ctx, head_pipe); ASSERT(tail_pipe); - - /* ODM + window MPO, where MPO window is on right half only */ - if (free_pipe->plane_state && - (free_pipe->plane_state->clip_rect.x >= free_pipe->stream->src.width/2) && - tail_pipe->next_odm_pipe) { - free_pipe->stream_res.tg = tail_pipe->next_odm_pipe->stream_res.tg; - free_pipe->stream_res.abm = tail_pipe->next_odm_pipe->stream_res.abm; - free_pipe->stream_res.opp = tail_pipe->next_odm_pipe->stream_res.opp; - free_pipe->stream_res.stream_enc = tail_pipe->next_odm_pipe->stream_res.stream_enc; - free_pipe->stream_res.audio = tail_pipe->next_odm_pipe->stream_res.audio; - free_pipe->clock_source = tail_pipe->next_odm_pipe->clock_source; - - free_pipe->top_pipe = tail_pipe->next_odm_pipe; - tail_pipe->next_odm_pipe->bottom_pipe = free_pipe; - } else { - free_pipe->stream_res.tg = tail_pipe->stream_res.tg; - free_pipe->stream_res.abm = tail_pipe->stream_res.abm; - free_pipe->stream_res.opp = tail_pipe->stream_res.opp; - free_pipe->stream_res.stream_enc = tail_pipe->stream_res.stream_enc; - free_pipe->stream_res.audio = tail_pipe->stream_res.audio; - free_pipe->clock_source = tail_pipe->clock_source; - - free_pipe->top_pipe = tail_pipe; - tail_pipe->bottom_pipe = free_pipe; - - if (!free_pipe->next_odm_pipe && tail_pipe->next_odm_pipe && tail_pipe->next_odm_pipe->bottom_pipe) { - free_pipe->next_odm_pipe = tail_pipe->next_odm_pipe->bottom_pipe; - tail_pipe->next_odm_pipe->bottom_pipe->prev_odm_pipe = free_pipe; - } - if (!free_pipe->prev_odm_pipe && tail_pipe->prev_odm_pipe && tail_pipe->prev_odm_pipe->bottom_pipe) { - free_pipe->prev_odm_pipe = tail_pipe->prev_odm_pipe->bottom_pipe; - tail_pipe->prev_odm_pipe->bottom_pipe->next_odm_pipe = free_pipe; - } + free_pipe->stream_res.tg = tail_pipe->stream_res.tg; + free_pipe->stream_res.abm = tail_pipe->stream_res.abm; + free_pipe->stream_res.opp = tail_pipe->stream_res.opp; + free_pipe->stream_res.stream_enc = tail_pipe->stream_res.stream_enc; + free_pipe->stream_res.audio = tail_pipe->stream_res.audio; + free_pipe->clock_source = tail_pipe->clock_source; + free_pipe->top_pipe = tail_pipe; + tail_pipe->bottom_pipe = free_pipe; + if (!free_pipe->next_odm_pipe && tail_pipe->next_odm_pipe && tail_pipe->next_odm_pipe->bottom_pipe) { + free_pipe->next_odm_pipe = tail_pipe->next_odm_pipe->bottom_pipe; + tail_pipe->next_odm_pipe->bottom_pipe->prev_odm_pipe = free_pipe; + } + if (!free_pipe->prev_odm_pipe && tail_pipe->prev_odm_pipe && tail_pipe->prev_odm_pipe->bottom_pipe) { + free_pipe->prev_odm_pipe = tail_pipe->prev_odm_pipe->bottom_pipe; + tail_pipe->prev_odm_pipe->bottom_pipe->next_odm_pipe = free_pipe; } } - - /* ODM + window MPO, where MPO window is on left half only */ - if (free_pipe->plane_state && - (free_pipe->plane_state->clip_rect.x + free_pipe->plane_state->clip_rect.width <= - free_pipe->stream->src.x + free_pipe->stream->src.width/2)) { - break; - } - /* ODM + window MPO, where MPO window is on right half only */ - if (free_pipe->plane_state && - (free_pipe->plane_state->clip_rect.x >= free_pipe->stream->src.width/2)) { - break; - } - head_pipe = head_pipe->next_odm_pipe; } /* assign new surfaces*/ @@ -1763,6 +1724,94 @@ static void update_hpo_dp_stream_engine_usage( res_ctx->is_hpo_dp_stream_enc_acquired[i] = acquired; } } + +static inline int find_acquired_hpo_dp_link_enc_for_link( + const struct resource_context *res_ctx, + const struct dc_link *link) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(res_ctx->hpo_dp_link_enc_to_link_idx); i++) + if (res_ctx->hpo_dp_link_enc_ref_cnts[i] > 0 && + res_ctx->hpo_dp_link_enc_to_link_idx[i] == link->link_index) + return i; + + return -1; +} + +static inline int find_free_hpo_dp_link_enc(const struct resource_context *res_ctx, + const struct resource_pool *pool) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(res_ctx->hpo_dp_link_enc_ref_cnts); i++) + if (res_ctx->hpo_dp_link_enc_ref_cnts[i] == 0) + break; + + return (i < ARRAY_SIZE(res_ctx->hpo_dp_link_enc_ref_cnts) && + i < pool->hpo_dp_link_enc_count) ? i : -1; +} + +static inline void acquire_hpo_dp_link_enc( + struct resource_context *res_ctx, + unsigned int link_index, + int enc_index) +{ + res_ctx->hpo_dp_link_enc_to_link_idx[enc_index] = link_index; + res_ctx->hpo_dp_link_enc_ref_cnts[enc_index] = 1; +} + +static inline void retain_hpo_dp_link_enc( + struct resource_context *res_ctx, + int enc_index) +{ + res_ctx->hpo_dp_link_enc_ref_cnts[enc_index]++; +} + +static inline void release_hpo_dp_link_enc( + struct resource_context *res_ctx, + int enc_index) +{ + ASSERT(res_ctx->hpo_dp_link_enc_ref_cnts[enc_index] > 0); + res_ctx->hpo_dp_link_enc_ref_cnts[enc_index]--; +} + +static bool add_hpo_dp_link_enc_to_ctx(struct resource_context *res_ctx, + const struct resource_pool *pool, + struct pipe_ctx *pipe_ctx, + struct dc_stream_state *stream) +{ + int enc_index; + + enc_index = find_acquired_hpo_dp_link_enc_for_link(res_ctx, stream->link); + + if (enc_index >= 0) { + retain_hpo_dp_link_enc(res_ctx, enc_index); + } else { + enc_index = find_free_hpo_dp_link_enc(res_ctx, pool); + if (enc_index >= 0) + acquire_hpo_dp_link_enc(res_ctx, stream->link->link_index, enc_index); + } + + if (enc_index >= 0) + pipe_ctx->link_res.hpo_dp_link_enc = pool->hpo_dp_link_enc[enc_index]; + + return pipe_ctx->link_res.hpo_dp_link_enc != NULL; +} + +static void remove_hpo_dp_link_enc_from_ctx(struct resource_context *res_ctx, + struct pipe_ctx *pipe_ctx, + struct dc_stream_state *stream) +{ + int enc_index; + + enc_index = find_acquired_hpo_dp_link_enc_for_link(res_ctx, stream->link); + + if (enc_index >= 0) { + release_hpo_dp_link_enc(res_ctx, enc_index); + pipe_ctx->link_res.hpo_dp_link_enc = NULL; + } +} #endif /* TODO: release audio object */ @@ -1925,6 +1974,7 @@ enum dc_status dc_remove_stream_from_ctx( &new_ctx->res_ctx, dc->res_pool, del_pipe->stream_res.hpo_dp_stream_enc, false); + remove_hpo_dp_link_enc_from_ctx(&new_ctx->res_ctx, del_pipe, del_pipe->stream); } #endif @@ -2200,6 +2250,8 @@ enum dc_status resource_map_pool_resources( &context->res_ctx, pool, pipe_ctx->stream_res.hpo_dp_stream_enc, true); + if (!add_hpo_dp_link_enc_to_ctx(&context->res_ctx, pool, pipe_ctx, stream)) + return DC_NO_LINK_ENC_RESOURCE; } } #endif @@ -2875,6 +2927,8 @@ bool pipe_need_reprogram( #if defined(CONFIG_DRM_AMD_DC_DCN) if (pipe_ctx_old->stream_res.hpo_dp_stream_enc != pipe_ctx->stream_res.hpo_dp_stream_enc) return true; + if (pipe_ctx_old->link_res.hpo_dp_link_enc != pipe_ctx->link_res.hpo_dp_link_enc) + return true; #endif /* DIG link encoder resource assignment for stream changed. */ @@ -3143,22 +3197,23 @@ void get_audio_check(struct audio_info *aud_modes, } #if defined(CONFIG_DRM_AMD_DC_DCN) -struct hpo_dp_link_encoder *resource_get_unused_hpo_dp_link_encoder( - const struct resource_pool *pool) +struct hpo_dp_link_encoder *resource_get_hpo_dp_link_enc_for_det_lt( + const struct resource_context *res_ctx, + const struct resource_pool *pool, + const struct dc_link *link) { - uint8_t i; - struct hpo_dp_link_encoder *enc = NULL; + struct hpo_dp_link_encoder *hpo_dp_link_enc = NULL; + int enc_index; - ASSERT(pool->hpo_dp_link_enc_count <= MAX_HPO_DP2_LINK_ENCODERS); + enc_index = find_acquired_hpo_dp_link_enc_for_link(res_ctx, link); - for (i = 0; i < pool->hpo_dp_link_enc_count; i++) { - if (pool->hpo_dp_link_enc[i]->transmitter == TRANSMITTER_UNKNOWN) { - enc = pool->hpo_dp_link_enc[i]; - break; - } - } + if (enc_index < 0) + enc_index = find_free_hpo_dp_link_enc(res_ctx, pool); + + if (enc_index >= 0) + hpo_dp_link_enc = pool->hpo_dp_link_enc[enc_index]; - return enc; + return hpo_dp_link_enc; } #endif diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h index 18e59d635ca2..288e7b01f561 100644 --- a/drivers/gpu/drm/amd/display/dc/dc.h +++ b/drivers/gpu/drm/amd/display/dc/dc.h @@ -47,7 +47,7 @@ struct aux_payload; struct set_config_cmd_payload; struct dmub_notification; -#define DC_VER "3.2.166" +#define DC_VER "3.2.167" #define MAX_SURFACES 3 #define MAX_PLANES 6 @@ -691,6 +691,7 @@ struct dc_debug_options { /* TODO - remove once tested */ bool legacy_dp2_lt; bool set_mst_en_for_sst; + bool disable_uhbr; bool force_dp2_lt_fallback_method; #endif union mem_low_power_enable_options enable_mem_low_power; diff --git a/drivers/gpu/drm/amd/display/dc/dc_link.h b/drivers/gpu/drm/amd/display/dc/dc_link.h index 4ebba641538b..c0e37ad0e26c 100644 --- a/drivers/gpu/drm/amd/display/dc/dc_link.h +++ b/drivers/gpu/drm/amd/display/dc/dc_link.h @@ -30,6 +30,8 @@ #include "dc_types.h" #include "grph_object_defs.h" +struct link_resource; + enum dc_link_fec_state { dc_link_fec_not_ready, dc_link_fec_ready, @@ -160,9 +162,6 @@ struct dc_link { struct panel_cntl *panel_cntl; struct link_encoder *link_enc; -#if defined(CONFIG_DRM_AMD_DC_DCN) - struct hpo_dp_link_encoder *hpo_dp_link_enc; -#endif struct graphics_object_id link_id; /* Endpoint type distinguishes display endpoints which do not have entries * in the BIOS connector table from those that do. Helps when tracking link @@ -359,14 +358,17 @@ void dc_link_remove_remote_sink( void dc_link_dp_set_drive_settings( struct dc_link *link, + const struct link_resource *link_res, struct link_training_settings *lt_settings); bool dc_link_dp_perform_link_training_skip_aux( struct dc_link *link, + const struct link_resource *link_res, const struct dc_link_settings *link_setting); enum link_training_result dc_link_dp_perform_link_training( struct dc_link *link, + const struct link_resource *link_res, const struct dc_link_settings *link_settings, bool skip_video_pattern); @@ -374,6 +376,7 @@ bool dc_link_dp_sync_lt_begin(struct dc_link *link); enum link_training_result dc_link_dp_sync_lt_attempt( struct dc_link *link, + const struct link_resource *link_res, struct dc_link_settings *link_setting, struct dc_link_training_overrides *lt_settings); @@ -454,4 +457,10 @@ bool dc_link_should_enable_fec(const struct dc_link *link); uint32_t dc_link_bw_kbps_from_raw_frl_link_rate_data(uint8_t bw); enum dp_link_encoding dc_link_dp_mst_decide_link_encoding_format(const struct dc_link *link); #endif + +const struct link_resource *dc_link_get_cur_link_res(const struct dc_link *link); +/* take a snapshot of current link resource allocation state */ +void dc_get_cur_link_res_map(const struct dc *dc, uint32_t *map); +/* restore link resource allocation state from a snapshot */ +void dc_restore_link_res_map(const struct dc *dc, uint32_t *map); #endif /* DC_LINK_H_ */ diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c index 2d470f524367..f19015413ce3 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c @@ -468,8 +468,6 @@ void dcn10_log_hw_state(struct dc *dc, log_mpc_crc(dc, log_ctx); { - int hpo_dp_link_enc_count = 0; - if (pool->hpo_dp_stream_enc_count > 0) { DTN_INFO("DP HPO S_ENC: Enabled OTG Format Depth Vid SDP Compressed Link\n"); for (i = 0; i < pool->hpo_dp_stream_enc_count; i++) { @@ -500,18 +498,14 @@ void dcn10_log_hw_state(struct dc *dc, } /* log DP HPO L_ENC section if any hpo_dp_link_enc exists */ - for (i = 0; i < dc->link_count; i++) - if (dc->links[i]->hpo_dp_link_enc) - hpo_dp_link_enc_count++; - - if (hpo_dp_link_enc_count) { + if (pool->hpo_dp_link_enc_count) { DTN_INFO("DP HPO L_ENC: Enabled Mode Lanes Stream Slots VC Rate X VC Rate Y\n"); - for (i = 0; i < dc->link_count; i++) { - struct hpo_dp_link_encoder *hpo_dp_link_enc = dc->links[i]->hpo_dp_link_enc; + for (i = 0; i < pool->hpo_dp_link_enc_count; i++) { + struct hpo_dp_link_encoder *hpo_dp_link_enc = pool->hpo_dp_link_enc[i]; struct hpo_dp_link_enc_state hpo_dp_le_state = {0}; - if (hpo_dp_link_enc && hpo_dp_link_enc->funcs->read_state) { + if (hpo_dp_link_enc->funcs->read_state) { hpo_dp_link_enc->funcs->read_state(hpo_dp_link_enc, &hpo_dp_le_state); DTN_INFO("[%d]: %d %6s %d %d %d %d %d\n", hpo_dp_link_enc->inst, diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_init.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_init.c index 34001a30d449..10e613ec7d24 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_init.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_init.c @@ -78,6 +78,7 @@ static const struct hw_sequencer_funcs dcn10_funcs = { .get_clock = dcn10_get_clock, .get_vupdate_offset_from_vsync = dcn10_get_vupdate_offset_from_vsync, .calc_vupdate_position = dcn10_calc_vupdate_position, + .power_down = dce110_power_down, .set_backlight_level = dce110_set_backlight_level, .set_abm_immediate_disable = dce110_set_abm_immediate_disable, .set_pipe = dce110_set_pipe, diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c index a17fe8ab2904..4991e93e5308 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c @@ -2414,7 +2414,7 @@ void dcn20_enable_stream(struct pipe_ctx *pipe_ctx) pipe_ctx->stream_res.hpo_dp_stream_enc->funcs->map_stream_to_link( pipe_ctx->stream_res.hpo_dp_stream_enc, pipe_ctx->stream_res.hpo_dp_stream_enc->inst, - link->hpo_dp_link_enc->inst); + pipe_ctx->link_res.hpo_dp_link_enc->inst); } if (!is_dp_128b_132b_signal(pipe_ctx) && link_enc) diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c index 40b122a708ef..2bc93df023ad 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c @@ -1069,7 +1069,7 @@ static const struct dc_debug_options debug_defaults_drv = { .timing_trace = false, .clock_trace = true, .disable_pplib_clock_request = true, - .pipe_split_policy = MPC_SPLIT_AVOID_MULT_DISP, + .pipe_split_policy = MPC_SPLIT_DYNAMIC, .force_single_disp_pipe_split = false, .disable_dcc = DCC_ENABLE, .vsr_support = true, @@ -3093,8 +3093,7 @@ static enum dcn_zstate_support_state decide_zstate_support(struct dc *dc, struc else if (context->stream_count == 1 && context->streams[0]->signal == SIGNAL_TYPE_EDP) { struct dc_link *link = context->streams[0]->sink->link; - if ((link->link_index == 0 && link->psr_settings.psr_feature_enabled) - || context->bw_ctx.dml.vba.StutterPeriod > 5000.0) + if (link->link_index == 0 && context->bw_ctx.dml.vba.StutterPeriod > 5000.0) return DCN_ZSTATE_SUPPORT_ALLOW; else return DCN_ZSTATE_SUPPORT_DISALLOW; diff --git a/drivers/gpu/drm/amd/display/dc/dcn201/dcn201_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn201/dcn201_hwseq.c index cfd09b3f705e..fe22530242d2 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn201/dcn201_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/dcn201/dcn201_hwseq.c @@ -134,11 +134,12 @@ void dcn201_update_plane_addr(const struct dc *dc, struct pipe_ctx *pipe_ctx) PHYSICAL_ADDRESS_LOC addr; struct dc_plane_state *plane_state = pipe_ctx->plane_state; struct dce_hwseq *hws = dc->hwseq; - struct dc_plane_address uma = plane_state->address; + struct dc_plane_address uma; if (plane_state == NULL) return; + uma = plane_state->address; addr_patched = patch_address_for_sbs_tb_stereo(pipe_ctx, &addr); plane_address_in_gpu_space_to_uma(hws, &uma); diff --git a/drivers/gpu/drm/amd/display/dc/dcn201/dcn201_resource.c b/drivers/gpu/drm/amd/display/dc/dcn201/dcn201_resource.c index d6acf9a8590a..0bb7d3dd53fa 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn201/dcn201_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn201/dcn201_resource.c @@ -603,7 +603,7 @@ static const struct dc_debug_options debug_defaults_drv = { .timing_trace = false, .clock_trace = true, .disable_pplib_clock_request = true, - .pipe_split_policy = MPC_SPLIT_AVOID, + .pipe_split_policy = MPC_SPLIT_DYNAMIC, .force_single_disp_pipe_split = false, .disable_dcc = DCC_ENABLE, .vsr_support = true, diff --git a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c index ca1bbc942fd4..e5cc6bf45743 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c @@ -873,7 +873,7 @@ static const struct dc_debug_options debug_defaults_drv = { .clock_trace = true, .disable_pplib_clock_request = true, .min_disp_clk_khz = 100000, - .pipe_split_policy = MPC_SPLIT_AVOID_MULT_DISP, + .pipe_split_policy = MPC_SPLIT_DYNAMIC, .force_single_disp_pipe_split = false, .disable_dcc = DCC_ENABLE, .vsr_support = true, diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c index 369ceeeddc7e..602ec9a08549 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c @@ -840,7 +840,7 @@ static const struct dc_debug_options debug_defaults_drv = { .timing_trace = false, .clock_trace = true, .disable_pplib_clock_request = true, - .pipe_split_policy = MPC_SPLIT_AVOID_MULT_DISP, + .pipe_split_policy = MPC_SPLIT_DYNAMIC, .force_single_disp_pipe_split = false, .disable_dcc = DCC_ENABLE, .vsr_support = true, @@ -1761,17 +1761,6 @@ static bool dcn30_split_stream_for_mpc_or_odm( int pipe_idx = sec_pipe->pipe_idx; const struct resource_pool *pool = dc->res_pool; - if (pri_pipe->plane_state) { - /* ODM + window MPO, where MPO window is on left half only */ - if (pri_pipe->plane_state->clip_rect.x + pri_pipe->plane_state->clip_rect.width <= - pri_pipe->stream->src.x + pri_pipe->stream->src.width/2) - return true; - - /* ODM + window MPO, where MPO window is on right half only */ - if (pri_pipe->plane_state->clip_rect.x >= pri_pipe->stream->src.width/2) - return true; - } - *sec_pipe = *pri_pipe; sec_pipe->pipe_idx = pipe_idx; diff --git a/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c b/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c index b4001233867c..c1c6e602b06c 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c @@ -686,7 +686,7 @@ static const struct dc_debug_options debug_defaults_drv = { .disable_clock_gate = true, .disable_pplib_clock_request = true, .disable_pplib_wm_range = true, - .pipe_split_policy = MPC_SPLIT_AVOID, + .pipe_split_policy = MPC_SPLIT_DYNAMIC, .force_single_disp_pipe_split = false, .disable_dcc = DCC_ENABLE, .vsr_support = true, diff --git a/drivers/gpu/drm/amd/display/dc/dcn302/dcn302_resource.c b/drivers/gpu/drm/amd/display/dc/dcn302/dcn302_resource.c index 003e95368672..2e9cbfa7663b 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn302/dcn302_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn302/dcn302_resource.c @@ -211,7 +211,7 @@ static const struct dc_debug_options debug_defaults_drv = { .timing_trace = false, .clock_trace = true, .disable_pplib_clock_request = true, - .pipe_split_policy = MPC_SPLIT_AVOID_MULT_DISP, + .pipe_split_policy = MPC_SPLIT_DYNAMIC, .force_single_disp_pipe_split = false, .disable_dcc = DCC_ENABLE, .vsr_support = true, diff --git a/drivers/gpu/drm/amd/display/dc/dcn303/dcn303_dccg.h b/drivers/gpu/drm/amd/display/dc/dcn303/dcn303_dccg.h index a79c54bbc899..294bd757bcb5 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn303/dcn303_dccg.h +++ b/drivers/gpu/drm/amd/display/dc/dcn303/dcn303_dccg.h @@ -15,7 +15,11 @@ SR(DPPCLK_DTO_CTRL),\ DCCG_SRII(DTO_PARAM, DPPCLK, 0),\ DCCG_SRII(DTO_PARAM, DPPCLK, 1),\ - SR(REFCLK_CNTL) + SR(REFCLK_CNTL),\ + SR(DISPCLK_FREQ_CHANGE_CNTL),\ + DCCG_SRII(PIXEL_RATE_CNTL, OTG, 0),\ + DCCG_SRII(PIXEL_RATE_CNTL, OTG, 1) + #define DCCG_MASK_SH_LIST_DCN3_03(mask_sh) \ DCCG_SFI(DPPCLK_DTO_CTRL, DTO_ENABLE, DPPCLK, 0, mask_sh),\ @@ -25,6 +29,18 @@ DCCG_SF(DPPCLK0_DTO_PARAM, DPPCLK0_DTO_PHASE, mask_sh),\ DCCG_SF(DPPCLK0_DTO_PARAM, DPPCLK0_DTO_MODULO, mask_sh),\ DCCG_SF(REFCLK_CNTL, REFCLK_CLOCK_EN, mask_sh),\ - DCCG_SF(REFCLK_CNTL, REFCLK_SRC_SEL, mask_sh) + DCCG_SF(REFCLK_CNTL, REFCLK_SRC_SEL, mask_sh),\ + DCCG_SF(DISPCLK_FREQ_CHANGE_CNTL, DISPCLK_STEP_DELAY, mask_sh),\ + DCCG_SF(DISPCLK_FREQ_CHANGE_CNTL, DISPCLK_STEP_SIZE, mask_sh),\ + DCCG_SF(DISPCLK_FREQ_CHANGE_CNTL, DISPCLK_FREQ_RAMP_DONE, mask_sh),\ + DCCG_SF(DISPCLK_FREQ_CHANGE_CNTL, DISPCLK_MAX_ERRDET_CYCLES, mask_sh),\ + DCCG_SF(DISPCLK_FREQ_CHANGE_CNTL, DCCG_FIFO_ERRDET_RESET, mask_sh),\ + DCCG_SF(DISPCLK_FREQ_CHANGE_CNTL, DCCG_FIFO_ERRDET_STATE, mask_sh),\ + DCCG_SF(DISPCLK_FREQ_CHANGE_CNTL, DCCG_FIFO_ERRDET_OVR_EN, mask_sh),\ + DCCG_SF(DISPCLK_FREQ_CHANGE_CNTL, DISPCLK_CHG_FWD_CORR_DISABLE, mask_sh),\ + DCCG_SFII(OTG, PIXEL_RATE_CNTL, OTG, ADD_PIXEL, 0, mask_sh),\ + DCCG_SFII(OTG, PIXEL_RATE_CNTL, OTG, ADD_PIXEL, 1, mask_sh),\ + DCCG_SFII(OTG, PIXEL_RATE_CNTL, OTG, DROP_PIXEL, 0, mask_sh),\ + DCCG_SFII(OTG, PIXEL_RATE_CNTL, OTG, DROP_PIXEL, 1, mask_sh) #endif //__DCN303_DCCG_H__ diff --git a/drivers/gpu/drm/amd/display/dc/dcn303/dcn303_resource.c b/drivers/gpu/drm/amd/display/dc/dcn303/dcn303_resource.c index 01ba9d656c72..2de687f64cf6 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn303/dcn303_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn303/dcn303_resource.c @@ -193,7 +193,7 @@ static const struct dc_debug_options debug_defaults_drv = { .timing_trace = false, .clock_trace = true, .disable_pplib_clock_request = true, - .pipe_split_policy = MPC_SPLIT_AVOID_MULT_DISP, + .pipe_split_policy = MPC_SPLIT_DYNAMIC, .force_single_disp_pipe_split = false, .disable_dcc = DCC_ENABLE, .vsr_support = true, diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hpo_dp_link_encoder.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hpo_dp_link_encoder.c index 6c08e21bb708..80dfaa4d4d81 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hpo_dp_link_encoder.c +++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hpo_dp_link_encoder.c @@ -499,7 +499,8 @@ static enum bp_result link_transmitter_control( void dcn31_hpo_dp_link_enc_enable_dp_output( struct hpo_dp_link_encoder *enc, const struct dc_link_settings *link_settings, - enum transmitter transmitter) + enum transmitter transmitter, + enum hpd_source_id hpd_source) { struct dcn31_hpo_dp_link_encoder *enc3 = DCN3_1_HPO_DP_LINK_ENC_FROM_HPO_LINK_ENC(enc); struct bp_transmitter_control cntl = { 0 }; @@ -508,6 +509,9 @@ void dcn31_hpo_dp_link_enc_enable_dp_output( /* Set the transmitter */ enc3->base.transmitter = transmitter; + /* Set the hpd source */ + enc3->base.hpd_source = hpd_source; + /* Enable the PHY */ cntl.action = TRANSMITTER_CONTROL_ENABLE; cntl.engine_id = ENGINE_ID_UNKNOWN; diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hpo_dp_link_encoder.h b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hpo_dp_link_encoder.h index 0706ccaf6fec..e324e9b83136 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hpo_dp_link_encoder.h +++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hpo_dp_link_encoder.h @@ -184,7 +184,8 @@ void hpo_dp_link_encoder31_construct(struct dcn31_hpo_dp_link_encoder *enc31, void dcn31_hpo_dp_link_enc_enable_dp_output( struct hpo_dp_link_encoder *enc, const struct dc_link_settings *link_settings, - enum transmitter transmitter); + enum transmitter transmitter, + enum hpd_source_id hpd_source); void dcn31_hpo_dp_link_enc_disable_output( struct hpo_dp_link_encoder *enc, diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_init.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_init.c index 7a7a8c5edabd..d7559e5a99ce 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_init.c +++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_init.c @@ -103,6 +103,7 @@ static const struct hw_sequencer_funcs dcn31_funcs = { .z10_restore = dcn31_z10_restore, .z10_save_init = dcn31_z10_save_init, .set_disp_pattern_generator = dcn30_set_disp_pattern_generator, + .optimize_pwr_state = dcn21_optimize_pwr_state, .exit_optimized_pwr_state = dcn21_exit_optimized_pwr_state, .update_visual_confirm_color = dcn20_update_visual_confirm_color, }; diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c index 29ee3c22b0ab..ba4c33500a6d 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c @@ -355,6 +355,14 @@ static const struct dce110_clk_src_regs clk_src_regs[] = { clk_src_regs(3, D), clk_src_regs(4, E) }; +/*pll_id being rempped in dmub, in driver it is logical instance*/ +static const struct dce110_clk_src_regs clk_src_regs_b0[] = { + clk_src_regs(0, A), + clk_src_regs(1, B), + clk_src_regs(2, F), + clk_src_regs(3, G), + clk_src_regs(4, E) +}; static const struct dce110_clk_src_shift cs_shift = { CS_COMMON_MASK_SH_LIST_DCN2_0(__SHIFT) @@ -995,7 +1003,7 @@ static const struct dc_debug_options debug_defaults_drv = { .timing_trace = false, .clock_trace = true, .disable_pplib_clock_request = false, - .pipe_split_policy = MPC_SPLIT_AVOID, + .pipe_split_policy = MPC_SPLIT_DYNAMIC, .force_single_disp_pipe_split = false, .disable_dcc = DCC_ENABLE, .vsr_support = true, @@ -2294,14 +2302,27 @@ static bool dcn31_resource_construct( dcn30_clock_source_create(ctx, ctx->dc_bios, CLOCK_SOURCE_COMBO_PHY_PLL1, &clk_src_regs[1], false); - pool->base.clock_sources[DCN31_CLK_SRC_PLL2] = + /*move phypllx_pixclk_resync to dmub next*/ + if (dc->ctx->asic_id.hw_internal_rev == YELLOW_CARP_B0) { + pool->base.clock_sources[DCN31_CLK_SRC_PLL2] = + dcn30_clock_source_create(ctx, ctx->dc_bios, + CLOCK_SOURCE_COMBO_PHY_PLL2, + &clk_src_regs_b0[2], false); + pool->base.clock_sources[DCN31_CLK_SRC_PLL3] = + dcn30_clock_source_create(ctx, ctx->dc_bios, + CLOCK_SOURCE_COMBO_PHY_PLL3, + &clk_src_regs_b0[3], false); + } else { + pool->base.clock_sources[DCN31_CLK_SRC_PLL2] = dcn30_clock_source_create(ctx, ctx->dc_bios, CLOCK_SOURCE_COMBO_PHY_PLL2, &clk_src_regs[2], false); - pool->base.clock_sources[DCN31_CLK_SRC_PLL3] = + pool->base.clock_sources[DCN31_CLK_SRC_PLL3] = dcn30_clock_source_create(ctx, ctx->dc_bios, CLOCK_SOURCE_COMBO_PHY_PLL3, &clk_src_regs[3], false); + } + pool->base.clock_sources[DCN31_CLK_SRC_PLL4] = dcn30_clock_source_create(ctx, ctx->dc_bios, CLOCK_SOURCE_COMBO_PHY_PLL4, diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.h b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.h index 416fe7a721d8..a513363b3326 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.h +++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.h @@ -49,4 +49,35 @@ struct resource_pool *dcn31_create_resource_pool( const struct dc_init_data *init_data, struct dc *dc); +/*temp: B0 specific before switch to dcn313 headers*/ +#ifndef regPHYPLLF_PIXCLK_RESYNC_CNTL +#define regPHYPLLF_PIXCLK_RESYNC_CNTL 0x007e +#define regPHYPLLF_PIXCLK_RESYNC_CNTL_BASE_IDX 1 +#define regPHYPLLG_PIXCLK_RESYNC_CNTL 0x005f +#define regPHYPLLG_PIXCLK_RESYNC_CNTL_BASE_IDX 1 + +//PHYPLLF_PIXCLK_RESYNC_CNTL +#define PHYPLLF_PIXCLK_RESYNC_CNTL__PHYPLLF_PIXCLK_RESYNC_ENABLE__SHIFT 0x0 +#define PHYPLLF_PIXCLK_RESYNC_CNTL__PHYPLLF_DEEP_COLOR_DTO_ENABLE_STATUS__SHIFT 0x1 +#define PHYPLLF_PIXCLK_RESYNC_CNTL__PHYPLLF_DCCG_DEEP_COLOR_CNTL__SHIFT 0x4 +#define PHYPLLF_PIXCLK_RESYNC_CNTL__PHYPLLF_PIXCLK_ENABLE__SHIFT 0x8 +#define PHYPLLF_PIXCLK_RESYNC_CNTL__PHYPLLF_PIXCLK_DOUBLE_RATE_ENABLE__SHIFT 0x9 +#define PHYPLLF_PIXCLK_RESYNC_CNTL__PHYPLLF_PIXCLK_RESYNC_ENABLE_MASK 0x00000001L +#define PHYPLLF_PIXCLK_RESYNC_CNTL__PHYPLLF_DEEP_COLOR_DTO_ENABLE_STATUS_MASK 0x00000002L +#define PHYPLLF_PIXCLK_RESYNC_CNTL__PHYPLLF_DCCG_DEEP_COLOR_CNTL_MASK 0x00000030L +#define PHYPLLF_PIXCLK_RESYNC_CNTL__PHYPLLF_PIXCLK_ENABLE_MASK 0x00000100L +#define PHYPLLF_PIXCLK_RESYNC_CNTL__PHYPLLF_PIXCLK_DOUBLE_RATE_ENABLE_MASK 0x00000200L + +//PHYPLLG_PIXCLK_RESYNC_CNTL +#define PHYPLLG_PIXCLK_RESYNC_CNTL__PHYPLLG_PIXCLK_RESYNC_ENABLE__SHIFT 0x0 +#define PHYPLLG_PIXCLK_RESYNC_CNTL__PHYPLLG_DEEP_COLOR_DTO_ENABLE_STATUS__SHIFT 0x1 +#define PHYPLLG_PIXCLK_RESYNC_CNTL__PHYPLLG_DCCG_DEEP_COLOR_CNTL__SHIFT 0x4 +#define PHYPLLG_PIXCLK_RESYNC_CNTL__PHYPLLG_PIXCLK_ENABLE__SHIFT 0x8 +#define PHYPLLG_PIXCLK_RESYNC_CNTL__PHYPLLG_PIXCLK_DOUBLE_RATE_ENABLE__SHIFT 0x9 +#define PHYPLLG_PIXCLK_RESYNC_CNTL__PHYPLLG_PIXCLK_RESYNC_ENABLE_MASK 0x00000001L +#define PHYPLLG_PIXCLK_RESYNC_CNTL__PHYPLLG_DEEP_COLOR_DTO_ENABLE_STATUS_MASK 0x00000002L +#define PHYPLLG_PIXCLK_RESYNC_CNTL__PHYPLLG_DCCG_DEEP_COLOR_CNTL_MASK 0x00000030L +#define PHYPLLG_PIXCLK_RESYNC_CNTL__PHYPLLG_PIXCLK_ENABLE_MASK 0x00000100L +#define PHYPLLG_PIXCLK_RESYNC_CNTL__PHYPLLG_PIXCLK_DOUBLE_RATE_ENABLE_MASK 0x00000200L +#endif #endif /* _DCN31_RESOURCE_H_ */ diff --git a/drivers/gpu/drm/amd/display/dc/dml/dml_wrapper.c b/drivers/gpu/drm/amd/display/dc/dml/dml_wrapper.c index 91810aaee5a3..789f7562cdc7 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/dml_wrapper.c +++ b/drivers/gpu/drm/amd/display/dc/dml/dml_wrapper.c @@ -1274,7 +1274,7 @@ static void dcn20_adjust_adaptive_sync_v_startup( static bool is_dp_128b_132b_signal(struct pipe_ctx *pipe_ctx) { return (pipe_ctx->stream_res.hpo_dp_stream_enc && - pipe_ctx->stream->link->hpo_dp_link_enc && + pipe_ctx->link_res.hpo_dp_link_enc && dc_is_dp_signal(pipe_ctx->stream->signal)); } diff --git a/drivers/gpu/drm/amd/display/dc/inc/core_status.h b/drivers/gpu/drm/amd/display/dc/inc/core_status.h index d34b0b0eea65..444182a97e6e 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/core_status.h +++ b/drivers/gpu/drm/amd/display/dc/inc/core_status.h @@ -53,6 +53,8 @@ enum dc_status { DC_NOT_SUPPORTED = 24, DC_UNSUPPORTED_VALUE = 25, + DC_NO_LINK_ENC_RESOURCE = 26, + DC_ERROR_UNEXPECTED = -1 }; diff --git a/drivers/gpu/drm/amd/display/dc/inc/core_types.h b/drivers/gpu/drm/amd/display/dc/inc/core_types.h index f3c0e70073da..943240e2809e 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/core_types.h +++ b/drivers/gpu/drm/amd/display/dc/inc/core_types.h @@ -334,6 +334,20 @@ struct plane_resource { struct dcn_fe_bandwidth bw; }; +#if defined(CONFIG_DRM_AMD_DC_DCN) +#define LINK_RES_HPO_DP_REC_MAP__MASK 0xFFFF +#define LINK_RES_HPO_DP_REC_MAP__SHIFT 0 +#endif + +/* all mappable hardware resources used to enable a link */ +struct link_resource { +#if defined(CONFIG_DRM_AMD_DC_DCN) + struct hpo_dp_link_encoder *hpo_dp_link_enc; +#else + void *dummy; +#endif +}; + union pipe_update_flags { struct { uint32_t enable : 1; @@ -361,6 +375,7 @@ struct pipe_ctx { struct plane_resource plane_res; struct stream_resource stream_res; + struct link_resource link_res; struct clock_source *clock_source; @@ -412,6 +427,8 @@ struct resource_context { struct link_enc_cfg_context link_enc_cfg_ctx; #if defined(CONFIG_DRM_AMD_DC_DCN) bool is_hpo_dp_stream_enc_acquired[MAX_HPO_DP2_ENCODERS]; + unsigned int hpo_dp_link_enc_to_link_idx[MAX_HPO_DP2_LINK_ENCODERS]; + int hpo_dp_link_enc_ref_cnts[MAX_HPO_DP2_LINK_ENCODERS]; #endif #if defined(CONFIG_DRM_AMD_DC_DCN) bool is_mpc_3dlut_acquired[MAX_PIPES]; diff --git a/drivers/gpu/drm/amd/display/dc/inc/dc_link_dp.h b/drivers/gpu/drm/amd/display/dc/inc/dc_link_dp.h index 52bdfea7897b..cd52813a8432 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/dc_link_dp.h +++ b/drivers/gpu/drm/amd/display/dc/inc/dc_link_dp.h @@ -56,16 +56,19 @@ enum { bool dp_verify_link_cap( struct dc_link *link, + const struct link_resource *link_res, struct dc_link_settings *known_limit_link_setting, int *fail_count); bool dp_verify_link_cap_with_retries( struct dc_link *link, + const struct link_resource *link_res, struct dc_link_settings *known_limit_link_setting, int attempts); bool dp_verify_mst_link_cap( - struct dc_link *link); + struct dc_link *link, + const struct link_resource *link_res); bool dp_validate_mode_timing( struct dc_link *link, @@ -168,7 +171,7 @@ uint8_t dc_dp_initialize_scrambling_data_symbols( struct dc_link *link, enum dc_dp_training_pattern pattern); -enum dc_status dp_set_fec_ready(struct dc_link *link, bool ready); +enum dc_status dp_set_fec_ready(struct dc_link *link, const struct link_resource *link_res, bool ready); void dp_set_fec_enable(struct dc_link *link, bool enable); struct link_encoder *dp_get_link_enc(struct dc_link *link); bool dp_set_dsc_enable(struct pipe_ctx *pipe_ctx, bool enable); @@ -211,8 +214,12 @@ bool dpcd_poll_for_allocation_change_trigger(struct dc_link *link); struct fixed31_32 calculate_sst_avg_time_slots_per_mtp( const struct dc_stream_state *stream, const struct dc_link *link); -void enable_dp_hpo_output(struct dc_link *link, const struct dc_link_settings *link_settings); -void disable_dp_hpo_output(struct dc_link *link, enum signal_type signal); +void enable_dp_hpo_output(struct dc_link *link, + const struct link_resource *link_res, + const struct dc_link_settings *link_settings); +void disable_dp_hpo_output(struct dc_link *link, + const struct link_resource *link_res, + enum signal_type signal); void setup_dp_hpo_stream(struct pipe_ctx *pipe_ctx, bool enable); bool is_dp_128b_132b_signal(struct pipe_ctx *pipe_ctx); void reset_dp_hpo_stream_encoders_for_link(struct dc_link *link); diff --git a/drivers/gpu/drm/amd/display/dc/inc/dc_link_dpia.h b/drivers/gpu/drm/amd/display/dc/inc/dc_link_dpia.h index 974d703e3771..74dafd0f9d3d 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/dc_link_dpia.h +++ b/drivers/gpu/drm/amd/display/dc/inc/dc_link_dpia.h @@ -91,8 +91,9 @@ enum dc_status dpcd_get_tunneling_device_data(struct dc_link *link); * DPIA equivalent of dc_link_dp_perfrorm_link_training. * Aborts link training upon detection of sink unplug. */ -enum link_training_result -dc_link_dpia_perform_link_training(struct dc_link *link, +enum link_training_result dc_link_dpia_perform_link_training( + struct dc_link *link, + const struct link_resource *link_res, const struct dc_link_settings *link_setting, bool skip_video_pattern); diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/link_encoder.h b/drivers/gpu/drm/amd/display/dc/inc/hw/link_encoder.h index bb0e91756ddd..2ce15cd10d80 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/hw/link_encoder.h +++ b/drivers/gpu/drm/amd/display/dc/inc/hw/link_encoder.h @@ -268,7 +268,8 @@ struct hpo_dp_link_encoder_funcs { void (*enable_link_phy)(struct hpo_dp_link_encoder *enc, const struct dc_link_settings *link_settings, - enum transmitter transmitter); + enum transmitter transmitter, + enum hpd_source_id hpd_source); void (*disable_link_phy)(struct hpo_dp_link_encoder *link_enc, enum signal_type signal); diff --git a/drivers/gpu/drm/amd/display/dc/inc/link_hwss.h b/drivers/gpu/drm/amd/display/dc/inc/link_hwss.h index ba664bc49595..69d63763a10e 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/link_hwss.h +++ b/drivers/gpu/drm/amd/display/dc/inc/link_hwss.h @@ -32,6 +32,7 @@ struct gpio *get_hpd_gpio(struct dc_bios *dcb, void dp_enable_link_phy( struct dc_link *link, + const struct link_resource *link_res, enum signal_type signal, enum clock_source_id clock_source, const struct dc_link_settings *link_settings); @@ -42,22 +43,27 @@ void edp_add_delay_for_T9(struct dc_link *link); bool edp_receiver_ready_T9(struct dc_link *link); bool edp_receiver_ready_T7(struct dc_link *link); -void dp_disable_link_phy(struct dc_link *link, enum signal_type signal); +void dp_disable_link_phy(struct dc_link *link, const struct link_resource *link_res, + enum signal_type signal); -void dp_disable_link_phy_mst(struct dc_link *link, enum signal_type signal); +void dp_disable_link_phy_mst(struct dc_link *link, const struct link_resource *link_res, + enum signal_type signal); bool dp_set_hw_training_pattern( struct dc_link *link, + const struct link_resource *link_res, enum dc_dp_training_pattern pattern, uint32_t offset); void dp_set_hw_lane_settings( struct dc_link *link, + const struct link_resource *link_res, const struct link_training_settings *link_settings, uint32_t offset); void dp_set_hw_test_pattern( struct dc_link *link, + const struct link_resource *link_res, enum dp_test_pattern test_pattern, uint8_t *custom_pattern, uint32_t custom_pattern_size); diff --git a/drivers/gpu/drm/amd/display/dc/inc/resource.h b/drivers/gpu/drm/amd/display/dc/inc/resource.h index c208925f8247..ee4a5df428e3 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/resource.h +++ b/drivers/gpu/drm/amd/display/dc/inc/resource.h @@ -206,8 +206,10 @@ int get_num_mpc_splits(struct pipe_ctx *pipe); int get_num_odm_splits(struct pipe_ctx *pipe); #if defined(CONFIG_DRM_AMD_DC_DCN) -struct hpo_dp_link_encoder *resource_get_unused_hpo_dp_link_encoder( - const struct resource_pool *pool); +struct hpo_dp_link_encoder *resource_get_hpo_dp_link_enc_for_det_lt( + const struct resource_context *res_ctx, + const struct resource_pool *pool, + const struct dc_link *link); #endif void reset_syncd_pipes_from_disabled_pipes(struct dc *dc, diff --git a/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h b/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h index afe9bc839b45..873ecd04e01d 100644 --- a/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h +++ b/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h @@ -46,10 +46,10 @@ /* Firmware versioning. */ #ifdef DMUB_EXPOSE_VERSION -#define DMUB_FW_VERSION_GIT_HASH 0xc99a4517 +#define DMUB_FW_VERSION_GIT_HASH 0xbaf06b95 #define DMUB_FW_VERSION_MAJOR 0 #define DMUB_FW_VERSION_MINOR 0 -#define DMUB_FW_VERSION_REVISION 97 +#define DMUB_FW_VERSION_REVISION 98 #define DMUB_FW_VERSION_TEST 0 #define DMUB_FW_VERSION_VBIOS 0 #define DMUB_FW_VERSION_HOTFIX 0 diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c b/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c index f673a1c1777a..9280f2abd973 100644 --- a/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c +++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c @@ -852,7 +852,7 @@ bool dmub_srv_should_detect(struct dmub_srv *dmub) enum dmub_status dmub_srv_clear_inbox0_ack(struct dmub_srv *dmub) { - if (!dmub->hw_init || dmub->hw_funcs.clear_inbox0_ack_register) + if (!dmub->hw_init || !dmub->hw_funcs.clear_inbox0_ack_register) return DMUB_STATUS_INVALID; dmub->hw_funcs.clear_inbox0_ack_register(dmub); @@ -878,7 +878,7 @@ enum dmub_status dmub_srv_wait_for_inbox0_ack(struct dmub_srv *dmub, uint32_t ti enum dmub_status dmub_srv_send_inbox0_cmd(struct dmub_srv *dmub, union dmub_inbox0_data_register data) { - if (!dmub->hw_init || dmub->hw_funcs.send_inbox0_cmd) + if (!dmub->hw_init || !dmub->hw_funcs.send_inbox0_cmd) return DMUB_STATUS_INVALID; dmub->hw_funcs.send_inbox0_cmd(dmub, data); diff --git a/drivers/gpu/drm/amd/include/asic_reg/nbio/nbio_7_2_0_offset.h b/drivers/gpu/drm/amd/include/asic_reg/nbio/nbio_7_2_0_offset.h index 79eae0256dbd..8072b0a6376d 100644 --- a/drivers/gpu/drm/amd/include/asic_reg/nbio/nbio_7_2_0_offset.h +++ b/drivers/gpu/drm/amd/include/asic_reg/nbio/nbio_7_2_0_offset.h @@ -20753,8 +20753,6 @@ // addressBlock: nbio_nbif0_gdc_GDCDEC // base address: 0xd0000000 -#define regGDC1_LOGAN_FAST_WRITE_RESPONSE_CNTL 0x2ffc0eda -#define regGDC1_LOGAN_FAST_WRITE_RESPONSE_CNTL_BASE_IDX 5 #define regGDC1_NGDC_SDP_PORT_CTRL 0x2ffc0ee2 #define regGDC1_NGDC_SDP_PORT_CTRL_BASE_IDX 5 #define regGDC1_SHUB_REGS_IF_CTL 0x2ffc0ee3 diff --git a/drivers/gpu/drm/amd/include/asic_reg/nbio/nbio_7_2_0_sh_mask.h b/drivers/gpu/drm/amd/include/asic_reg/nbio/nbio_7_2_0_sh_mask.h index e27fdc0c643c..54b0e4623971 100644 --- a/drivers/gpu/drm/amd/include/asic_reg/nbio/nbio_7_2_0_sh_mask.h +++ b/drivers/gpu/drm/amd/include/asic_reg/nbio/nbio_7_2_0_sh_mask.h @@ -1,4 +1,3 @@ - /* * Copyright (C) 2020 Advanced Micro Devices, Inc. * @@ -108541,17 +108540,6 @@ // addressBlock: nbio_nbif0_gdc_GDCDEC -//GDC1_LOGAN_FAST_WRITE_RESPONSE_CNTL -#define GDC1_LOGAN_FAST_WRITE_RESPONSE_CNTL__LOGAN0_FAST_WRITE_RESPONSE_EN__SHIFT 0x0 -#define GDC1_LOGAN_FAST_WRITE_RESPONSE_CNTL__LOGAN1_FAST_WRITE_RESPONSE_EN__SHIFT 0x1 -#define GDC1_LOGAN_FAST_WRITE_RESPONSE_CNTL__LOGAN2_FAST_WRITE_RESPONSE_EN__SHIFT 0x2 -#define GDC1_LOGAN_FAST_WRITE_RESPONSE_CNTL__LOGAN3_FAST_WRITE_RESPONSE_EN__SHIFT 0x3 -#define GDC1_LOGAN_FAST_WRITE_RESPONSE_CNTL__FWR_NORMAL_ARB_MODE__SHIFT 0x10 -#define GDC1_LOGAN_FAST_WRITE_RESPONSE_CNTL__LOGAN0_FAST_WRITE_RESPONSE_EN_MASK 0x00000001L -#define GDC1_LOGAN_FAST_WRITE_RESPONSE_CNTL__LOGAN1_FAST_WRITE_RESPONSE_EN_MASK 0x00000002L -#define GDC1_LOGAN_FAST_WRITE_RESPONSE_CNTL__LOGAN2_FAST_WRITE_RESPONSE_EN_MASK 0x00000004L -#define GDC1_LOGAN_FAST_WRITE_RESPONSE_CNTL__LOGAN3_FAST_WRITE_RESPONSE_EN_MASK 0x00000008L -#define GDC1_LOGAN_FAST_WRITE_RESPONSE_CNTL__FWR_NORMAL_ARB_MODE_MASK 0x00010000L //GDC1_NGDC_SDP_PORT_CTRL #define GDC1_NGDC_SDP_PORT_CTRL__SDP_DISCON_HYSTERESIS__SHIFT 0x0 #define GDC1_NGDC_SDP_PORT_CTRL__NGDC_OBFF_HW_URGENT_EARLY_WAKEUP_EN__SHIFT 0xf diff --git a/drivers/gpu/drm/amd/include/discovery.h b/drivers/gpu/drm/amd/include/discovery.h index 7ec4331e67f2..a486769b66c6 100644 --- a/drivers/gpu/drm/amd/include/discovery.h +++ b/drivers/gpu/drm/amd/include/discovery.h @@ -143,6 +143,55 @@ struct gc_info_v1_0 { uint32_t gc_num_gl2a; }; +struct gc_info_v1_1 { + struct gpu_info_header header; + + uint32_t gc_num_se; + uint32_t gc_num_wgp0_per_sa; + uint32_t gc_num_wgp1_per_sa; + uint32_t gc_num_rb_per_se; + uint32_t gc_num_gl2c; + uint32_t gc_num_gprs; + uint32_t gc_num_max_gs_thds; + uint32_t gc_gs_table_depth; + uint32_t gc_gsprim_buff_depth; + uint32_t gc_parameter_cache_depth; + uint32_t gc_double_offchip_lds_buffer; + uint32_t gc_wave_size; + uint32_t gc_max_waves_per_simd; + uint32_t gc_max_scratch_slots_per_cu; + uint32_t gc_lds_size; + uint32_t gc_num_sc_per_se; + uint32_t gc_num_sa_per_se; + uint32_t gc_num_packer_per_sc; + uint32_t gc_num_gl2a; + uint32_t gc_num_tcp_per_sa; + uint32_t gc_num_sdp_interface; + uint32_t gc_num_tcps; +}; + +struct gc_info_v2_0 { + struct gpu_info_header header; + + uint32_t gc_num_se; + uint32_t gc_num_cu_per_sh; + uint32_t gc_num_sh_per_se; + uint32_t gc_num_rb_per_se; + uint32_t gc_num_tccs; + uint32_t gc_num_gprs; + uint32_t gc_num_max_gs_thds; + uint32_t gc_gs_table_depth; + uint32_t gc_gsprim_buff_depth; + uint32_t gc_parameter_cache_depth; + uint32_t gc_double_offchip_lds_buffer; + uint32_t gc_wave_size; + uint32_t gc_max_waves_per_simd; + uint32_t gc_max_scratch_slots_per_cu; + uint32_t gc_lds_size; + uint32_t gc_num_sc_per_se; + uint32_t gc_num_packer_per_sc; +}; + typedef struct harvest_info_header { uint32_t signature; /* Table Signature */ uint32_t version; /* Table Version */ diff --git a/drivers/gpu/drm/amd/pm/amdgpu_pm.c b/drivers/gpu/drm/amd/pm/amdgpu_pm.c index 082539c70fd4..e2cae97f4ff1 100644 --- a/drivers/gpu/drm/amd/pm/amdgpu_pm.c +++ b/drivers/gpu/drm/amd/pm/amdgpu_pm.c @@ -2090,7 +2090,8 @@ static int default_attr_update(struct amdgpu_device *adev, struct amdgpu_device_ } else if (DEVICE_ATTR_IS(unique_id)) { if (asic_type != CHIP_VEGA10 && asic_type != CHIP_VEGA20 && - asic_type != CHIP_ARCTURUS) + asic_type != CHIP_ARCTURUS && + asic_type != CHIP_ALDEBARAN) *states = ATTR_STATE_UNSUPPORTED; } else if (DEVICE_ATTR_IS(pp_features)) { if (adev->flags & AMD_IS_APU || asic_type < CHIP_VEGA10) @@ -2133,6 +2134,12 @@ static int default_attr_update(struct amdgpu_device *adev, struct amdgpu_device_ } } + /* setting should not be allowed from VF */ + if (amdgpu_sriov_vf(adev)) { + dev_attr->attr.mode &= ~S_IWUGO; + dev_attr->store = NULL; + } + #undef DEVICE_ATTR_IS return 0; diff --git a/drivers/gpu/drm/amd/pm/inc/aldebaran_ppsmc.h b/drivers/gpu/drm/amd/pm/inc/aldebaran_ppsmc.h index 35fa0d8e92dd..ab66a4b9e438 100644 --- a/drivers/gpu/drm/amd/pm/inc/aldebaran_ppsmc.h +++ b/drivers/gpu/drm/amd/pm/inc/aldebaran_ppsmc.h @@ -102,7 +102,9 @@ #define PPSMC_MSG_GfxDriverResetRecovery 0x42 #define PPSMC_MSG_BoardPowerCalibration 0x43 -#define PPSMC_Message_Count 0x44 +#define PPSMC_MSG_HeavySBR 0x45 +#define PPSMC_Message_Count 0x46 + //PPSMC Reset Types #define PPSMC_RESET_TYPE_WARM_RESET 0x00 diff --git a/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h index 2b9b9a7ba97a..ba7565bc8104 100644 --- a/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h +++ b/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h @@ -1257,9 +1257,9 @@ struct pptable_funcs { int (*set_fine_grain_gfx_freq_parameters)(struct smu_context *smu); /** - * @set_light_sbr: Set light sbr mode for the SMU. + * @smu_handle_passthrough_sbr: Send message to SMU about special handling for SBR. */ - int (*set_light_sbr)(struct smu_context *smu, bool enable); + int (*smu_handle_passthrough_sbr)(struct smu_context *smu, bool enable); /** * @wait_for_event: Wait for events from SMU. @@ -1415,7 +1415,7 @@ int smu_allow_xgmi_power_down(struct smu_context *smu, bool en); int smu_get_status_gfxoff(struct amdgpu_device *adev, uint32_t *value); -int smu_set_light_sbr(struct smu_context *smu, bool enable); +int smu_handle_passthrough_sbr(struct smu_context *smu, bool enable); int smu_wait_for_event(struct amdgpu_device *adev, enum smu_event_type event, uint64_t event_arg); diff --git a/drivers/gpu/drm/amd/pm/inc/smu_types.h b/drivers/gpu/drm/amd/pm/inc/smu_types.h index 18b862a90fbe..ff8a0bcbd290 100644 --- a/drivers/gpu/drm/amd/pm/inc/smu_types.h +++ b/drivers/gpu/drm/amd/pm/inc/smu_types.h @@ -229,7 +229,8 @@ __SMU_DUMMY_MAP(BoardPowerCalibration), \ __SMU_DUMMY_MAP(RequestGfxclk), \ __SMU_DUMMY_MAP(ForceGfxVid), \ - __SMU_DUMMY_MAP(UnforceGfxVid), + __SMU_DUMMY_MAP(UnforceGfxVid), \ + __SMU_DUMMY_MAP(HeavySBR), #undef __SMU_DUMMY_MAP #define __SMU_DUMMY_MAP(type) SMU_MSG_##type diff --git a/drivers/gpu/drm/amd/pm/inc/smu_v11_0.h b/drivers/gpu/drm/amd/pm/inc/smu_v11_0.h index 2d422e6a9feb..acb3be292096 100644 --- a/drivers/gpu/drm/amd/pm/inc/smu_v11_0.h +++ b/drivers/gpu/drm/amd/pm/inc/smu_v11_0.h @@ -312,7 +312,7 @@ int smu_v11_0_deep_sleep_control(struct smu_context *smu, void smu_v11_0_interrupt_work(struct smu_context *smu); -int smu_v11_0_set_light_sbr(struct smu_context *smu, bool enable); +int smu_v11_0_handle_passthrough_sbr(struct smu_context *smu, bool enable); int smu_v11_0_restore_user_od_settings(struct smu_context *smu); diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c index 2d718c30c8eb..76f95e8ada4c 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c +++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c @@ -1569,9 +1569,7 @@ static int smu_suspend(void *handle) smu->watermarks_bitmap &= ~(WATERMARKS_LOADED); - /* skip CGPG when in S0ix */ - if (smu->is_apu && !adev->in_s0ix) - smu_set_gfx_cgpg(&adev->smu, false); + smu_set_gfx_cgpg(&adev->smu, false); return 0; } @@ -1602,8 +1600,7 @@ static int smu_resume(void *handle) return ret; } - if (smu->is_apu) - smu_set_gfx_cgpg(&adev->smu, true); + smu_set_gfx_cgpg(&adev->smu, true); smu->disable_uclk_switch = 0; @@ -3061,13 +3058,13 @@ static int smu_gfx_state_change_set(void *handle, return ret; } -int smu_set_light_sbr(struct smu_context *smu, bool enable) +int smu_handle_passthrough_sbr(struct smu_context *smu, bool enable) { int ret = 0; mutex_lock(&smu->mutex); - if (smu->ppt_funcs->set_light_sbr) - ret = smu->ppt_funcs->set_light_sbr(smu, enable); + if (smu->ppt_funcs->smu_handle_passthrough_sbr) + ret = smu->ppt_funcs->smu_handle_passthrough_sbr(smu, enable); mutex_unlock(&smu->mutex); return ret; diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c index 58bc387fb279..505d2fb94fd9 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c @@ -2472,7 +2472,7 @@ static const struct pptable_funcs arcturus_ppt_funcs = { .deep_sleep_control = smu_v11_0_deep_sleep_control, .get_fan_parameters = arcturus_get_fan_parameters, .interrupt_work = smu_v11_0_interrupt_work, - .set_light_sbr = smu_v11_0_set_light_sbr, + .smu_handle_passthrough_sbr = smu_v11_0_handle_passthrough_sbr, .set_mp1_state = smu_cmn_set_mp1_state, }; diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c index 28b7c0562b99..4e9e2cf39859 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c @@ -1724,7 +1724,7 @@ int smu_v11_0_mode1_reset(struct smu_context *smu) return ret; } -int smu_v11_0_set_light_sbr(struct smu_context *smu, bool enable) +int smu_v11_0_handle_passthrough_sbr(struct smu_context *smu, bool enable) { int ret = 0; diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu12/smu_v12_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu12/smu_v12_0.c index 43028f2cd28b..9c91e79c955f 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu12/smu_v12_0.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu12/smu_v12_0.c @@ -120,7 +120,8 @@ int smu_v12_0_powergate_sdma(struct smu_context *smu, bool gate) int smu_v12_0_set_gfx_cgpg(struct smu_context *smu, bool enable) { - if (!(smu->adev->pg_flags & AMD_PG_SUPPORT_GFX_PG)) + /* Until now the SMU12 only implemented for Renoir series so here neen't do APU check. */ + if (!(smu->adev->pg_flags & AMD_PG_SUPPORT_GFX_PG) || smu->adev->in_s0ix) return 0; return smu_cmn_send_smc_msg_with_param(smu, diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c index 0907da022197..380811b91350 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c @@ -141,6 +141,7 @@ static const struct cmn2asic_msg_mapping aldebaran_message_map[SMU_MSG_MAX_COUNT MSG_MAP(SetUclkDpmMode, PPSMC_MSG_SetUclkDpmMode, 0), MSG_MAP(GfxDriverResetRecovery, PPSMC_MSG_GfxDriverResetRecovery, 0), MSG_MAP(BoardPowerCalibration, PPSMC_MSG_BoardPowerCalibration, 0), + MSG_MAP(HeavySBR, PPSMC_MSG_HeavySBR, 0), }; static const struct cmn2asic_mapping aldebaran_clk_map[SMU_CLK_COUNT] = { @@ -1605,7 +1606,8 @@ out_unlock: mutex_unlock(&smu->metrics_lock); adev->unique_id = ((uint64_t)upper32 << 32) | lower32; - sprintf(adev->serial, "%016llx", adev->unique_id); + if (adev->serial[0] == '\0') + sprintf(adev->serial, "%016llx", adev->unique_id); } static bool aldebaran_is_baco_supported(struct smu_context *smu) @@ -1625,7 +1627,7 @@ static int aldebaran_allow_xgmi_power_down(struct smu_context *smu, bool en) { return smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GmiPwrDnControl, - en ? 1 : 0, + en ? 0 : 1, NULL); } @@ -1912,6 +1914,14 @@ out: return ret; } +static int aldebaran_smu_handle_passthrough_sbr(struct smu_context *smu, bool enable) +{ + int ret = 0; + ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_HeavySBR, enable ? 1 : 0, NULL); + + return ret; +} + static bool aldebaran_is_mode1_reset_supported(struct smu_context *smu) { #if 0 @@ -2021,6 +2031,7 @@ static const struct pptable_funcs aldebaran_ppt_funcs = { .get_gpu_metrics = aldebaran_get_gpu_metrics, .mode1_reset_is_support = aldebaran_is_mode1_reset_supported, .mode2_reset_is_support = aldebaran_is_mode2_reset_supported, + .smu_handle_passthrough_sbr = aldebaran_smu_handle_passthrough_sbr, .mode1_reset = aldebaran_mode1_reset, .set_mp1_state = aldebaran_set_mp1_state, .mode2_reset = aldebaran_mode2_reset, diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c index 677a246212f9..b54790d3483e 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c @@ -212,7 +212,7 @@ int smu_v13_0_check_fw_version(struct smu_context *smu) if (smu->is_apu) adev->pm.fw_version = smu_version; - switch (smu->adev->ip_versions[MP1_HWIP][0]) { + switch (adev->ip_versions[MP1_HWIP][0]) { case IP_VERSION(13, 0, 2): smu->smc_driver_if_version = SMU13_DRIVER_IF_VERSION_ALDE; break; @@ -221,12 +221,17 @@ int smu_v13_0_check_fw_version(struct smu_context *smu) smu->smc_driver_if_version = SMU13_DRIVER_IF_VERSION_YELLOW_CARP; break; default: - dev_err(smu->adev->dev, "smu unsupported IP version: 0x%x.\n", - smu->adev->ip_versions[MP1_HWIP][0]); + dev_err(adev->dev, "smu unsupported IP version: 0x%x.\n", + adev->ip_versions[MP1_HWIP][0]); smu->smc_driver_if_version = SMU13_DRIVER_IF_VERSION_INV; break; } + /* only for dGPU w/ SMU13*/ + if (adev->pm.fw) + dev_dbg(adev->dev, "smu fw reported version = 0x%08x (%d.%d.%d)\n", + smu_version, smu_major, smu_minor, smu_debug); + /* * 1. if_version mismatch is not critical as our fw is designed * to be backward compatible. @@ -236,11 +241,11 @@ int smu_v13_0_check_fw_version(struct smu_context *smu) * of halt driver loading. */ if (if_version != smu->smc_driver_if_version) { - dev_info(smu->adev->dev, "smu driver if version = 0x%08x, smu fw if version = 0x%08x, " + dev_info(adev->dev, "smu driver if version = 0x%08x, smu fw if version = 0x%08x, " "smu fw version = 0x%08x (%d.%d.%d)\n", smu->smc_driver_if_version, if_version, smu_version, smu_major, smu_minor, smu_debug); - dev_warn(smu->adev->dev, "SMU driver if version not matched\n"); + dev_warn(adev->dev, "SMU driver if version not matched\n"); } return ret; |