diff options
Diffstat (limited to 'drivers/gpu/drm')
95 files changed, 889 insertions, 397 deletions
diff --git a/drivers/gpu/drm/adp/Kconfig b/drivers/gpu/drm/adp/Kconfig index 9fcc27eb200d..acfa21ee06d2 100644 --- a/drivers/gpu/drm/adp/Kconfig +++ b/drivers/gpu/drm/adp/Kconfig @@ -6,7 +6,6 @@ config DRM_ADP select DRM_KMS_HELPER select DRM_BRIDGE_CONNECTOR select DRM_DISPLAY_HELPER - select DRM_KMS_DMA_HELPER select DRM_GEM_DMA_HELPER select DRM_PANEL_BRIDGE select VIDEOMODE_HELPERS diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index 7974f9b7944f..a9c6f5d4a639 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -621,6 +621,9 @@ enum amdgpu_enforce_isolation_mode { struct amdgpu_device { struct device *dev; struct pci_dev *pdev; + /* The two ends of the physical PCIe link outside the device. */ + struct pci_dev *link_dev; + struct pci_dev *link_partner; struct drm_device ddev; #ifdef CONFIG_DRM_AMD_ACP diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c index 816d8817f0b2..054870e9078d 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c @@ -330,7 +330,7 @@ void amdgpu_amdkfd_clear_kfd_mapping(struct amdgpu_device *adev) struct kfd_dev *kfd = adev->kfd.dev; unsigned int i; - if (!kfd) + if (!kfd || !kfd->init_complete) return; for (i = 0; i < kfd->num_nodes; i++) { diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index 104d1d2cbad9..9269e780feb7 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -1954,18 +1954,17 @@ static void amdgpu_uid_fini(struct amdgpu_device *adev) adev->uid_info = NULL; } -static struct pci_dev *amdgpu_device_find_parent(struct amdgpu_device *adev) +static void amdgpu_device_init_pcie_links(struct amdgpu_device *adev) { - struct pci_dev *parent = adev->pdev; + adev->link_dev = adev->pdev; + adev->link_partner = pci_upstream_bridge(adev->link_dev); - /* skip upstream/downstream switches internal to dGPU */ - while ((parent = pci_upstream_bridge(parent))) { - if (parent->vendor == PCI_VENDOR_ID_ATI) - continue; - break; + /* Skip upstream/downstream switches internal to the dGPU. */ + while (adev->link_partner && + adev->link_partner->vendor == PCI_VENDOR_ID_ATI) { + adev->link_dev = adev->link_partner; + adev->link_partner = pci_upstream_bridge(adev->link_dev); } - - return parent; } /** @@ -1981,7 +1980,6 @@ static struct pci_dev *amdgpu_device_find_parent(struct amdgpu_device *adev) static int amdgpu_device_ip_early_init(struct amdgpu_device *adev) { struct amdgpu_ip_block *ip_block; - struct pci_dev *parent; bool total, skip_bios, early_full_gpu_access = false; uint32_t bios_flags; int i, r; @@ -2077,10 +2075,9 @@ static int amdgpu_device_ip_early_init(struct amdgpu_device *adev) !dev_is_removable(&adev->pdev->dev)) adev->flags |= AMD_IS_PX; - if (!(adev->flags & AMD_IS_APU)) { - parent = amdgpu_device_find_parent(adev); - adev->has_pr3 = parent ? pci_pr3_present(parent) : false; - } + if (!(adev->flags & AMD_IS_APU)) + adev->has_pr3 = adev->link_partner && + pci_pr3_present(adev->link_partner); adev->pm.pp_feature = amdgpu_pp_feature_mask; if (amdgpu_sriov_vf(adev) || sched_policy == KFD_SCHED_POLICY_NO_HWS) @@ -3776,6 +3773,7 @@ int amdgpu_device_init(struct amdgpu_device *adev, adev->shutdown = false; adev->flags = flags; + amdgpu_device_init_pcie_links(adev); if (amdgpu_force_asic_type >= 0 && amdgpu_force_asic_type < CHIP_LAST) adev->asic_type = amdgpu_force_asic_type; @@ -4337,7 +4335,7 @@ void amdgpu_device_fini_hw(struct amdgpu_device *adev) void amdgpu_device_fini_sw(struct amdgpu_device *adev) { - int i, idx; + int i; bool px; amdgpu_device_ip_fini(adev); @@ -4379,11 +4377,9 @@ void amdgpu_device_fini_sw(struct amdgpu_device *adev) if ((adev->pdev->class >> 8) == PCI_CLASS_DISPLAY_VGA) vga_client_unregister(adev->pdev); - if (drm_dev_enter(adev_to_drm(adev), &idx)) { - + if (adev->rmmio) { iounmap(adev->rmmio); adev->rmmio = NULL; - drm_dev_exit(idx); } if (IS_ENABLED(CONFIG_PERF_EVENTS)) @@ -5872,11 +5868,9 @@ static void amdgpu_device_partner_bandwidth(struct amdgpu_device *adev, *width = PCIE_LNK_WIDTH_UNKNOWN; if (amdgpu_device_pcie_dynamic_switching_supported(adev)) { - struct pci_dev *parent = amdgpu_device_find_parent(adev); - - if (parent) { - *speed = pcie_get_speed_cap(parent); - *width = pcie_get_width_cap(parent); + if (adev->link_partner) { + *speed = pcie_get_speed_cap(adev->link_partner); + *width = pcie_get_width_cap(adev->link_partner); } } else { /* use the current speeds rather than max if switching is not supported */ @@ -5898,21 +5892,11 @@ static void amdgpu_device_gpu_bandwidth(struct amdgpu_device *adev, enum pci_bus_speed *speed, enum pcie_link_width *width) { - struct pci_dev *parent = adev->pdev; - if (!speed || !width) return; - /* use the device itself */ - *speed = pcie_get_speed_cap(adev->pdev); - *width = pcie_get_width_cap(adev->pdev); - - /* use the link outside the device */ - parent = amdgpu_device_find_parent(adev); - if (parent) { - *speed = pcie_get_speed_cap(parent); - *width = pcie_get_width_cap(parent); - } + *speed = pcie_get_speed_cap(adev->link_dev); + *width = pcie_get_width_cap(adev->link_dev); } /** diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c index b33c300e26e2..9adf3eed8822 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c @@ -43,6 +43,7 @@ #include <linux/dma-buf.h> #include <linux/dma-fence-array.h> #include <linux/pci-p2pdma.h> +#include <linux/pm_runtime.h> static const struct dma_buf_attach_ops amdgpu_dma_buf_attach_ops; @@ -100,15 +101,54 @@ static int amdgpu_dma_buf_attach(struct dma_buf *dmabuf, pci_p2pdma_distance(adev->pdev, attach->dev, false) < 0) attach->peer2peer = false; + /* + * Only allow P2P while the exporter is active, and keep it active + * until detach. With runtime PM disabled take a plain reference so + * the put in detach stays balanced. + */ + if (attach->peer2peer) { + struct device *dev = adev_to_drm(adev)->dev; + int ret = pm_runtime_get_if_active(dev); + + if (!ret) + attach->peer2peer = false; + else if (ret < 0) + pm_runtime_get_noresume(dev); + } + r = dma_resv_lock(bo->tbo.base.resv, NULL); if (r) - return r; + goto err_pm_put; amdgpu_vm_bo_update_shared(bo); dma_resv_unlock(bo->tbo.base.resv); return 0; + +err_pm_put: + if (attach->peer2peer) + pm_runtime_put_autosuspend(adev_to_drm(adev)->dev); + return r; +} + +/** + * amdgpu_dma_buf_detach - &dma_buf_ops.detach implementation + * + * @dmabuf: DMA-buf where we remove the attachment from + * @attach: the attachment to remove + * + * Drop the runtime PM reference taken in amdgpu_dma_buf_attach(). + */ +static void amdgpu_dma_buf_detach(struct dma_buf *dmabuf, + struct dma_buf_attachment *attach) +{ + struct drm_gem_object *obj = dmabuf->priv; + struct amdgpu_bo *bo = gem_to_amdgpu_bo(obj); + struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev); + + if (attach->peer2peer) + pm_runtime_put_autosuspend(adev_to_drm(adev)->dev); } /** @@ -350,6 +390,7 @@ static void amdgpu_dma_buf_vunmap(struct dma_buf *dma_buf, struct iosys_map *map const struct dma_buf_ops amdgpu_dmabuf_ops = { .attach = amdgpu_dma_buf_attach, + .detach = amdgpu_dma_buf_detach, .pin = amdgpu_dma_buf_pin, .unpin = amdgpu_dma_buf_unpin, .map_dma_buf = amdgpu_dma_buf_map, diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c index 5d9d137209b6..1b6c32a177fb 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c @@ -1701,9 +1701,8 @@ u64 amdgpu_bo_print_info(int id, struct amdgpu_bo *bo, struct seq_file *m) if (dma_resv_trylock(bo->tbo.base.resv)) { dma_resv_describe(bo->tbo.base.resv, m); dma_resv_unlock(bo->tbo.base.resv); - } else { - seq_puts(m, "\n"); } + seq_puts(m, "\n"); return size; } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c index 05abf4c31dce..016957cac1f2 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c @@ -191,6 +191,8 @@ amdgpu_ttm_job_submit(struct amdgpu_device *adev, struct amdgpu_ttm_buffer_entit * @tmz: if we should setup a TMZ enabled mapping * @size: in number of bytes to map, out number of bytes mapped * @addr: resulting address inside the MC address space + * @vm_needs_flush: out, set true if a GART window was programmed (VMID 0 flush + * needed) or false for a direct address * * Setup one of the GART windows to access a specific piece of memory or return * the physical address for local memory. @@ -200,7 +202,8 @@ static int amdgpu_ttm_map_buffer(struct amdgpu_ttm_buffer_entity *entity, struct ttm_resource *mem, struct amdgpu_res_cursor *mm_cur, unsigned int window, - bool tmz, uint64_t *size, uint64_t *addr) + bool tmz, uint64_t *size, uint64_t *addr, + bool *vm_needs_flush) { struct amdgpu_device *adev = amdgpu_ttm_adev(bo->bdev); unsigned int offset, num_pages, num_dw, num_bytes; @@ -221,9 +224,12 @@ static int amdgpu_ttm_map_buffer(struct amdgpu_ttm_buffer_entity *entity, if (!tmz && mem->start != AMDGPU_BO_INVALID_OFFSET) { *addr = amdgpu_ttm_domain_start(adev, mem->mem_type) + mm_cur->start; + *vm_needs_flush = false; return 0; } + /* A GART window is programmed below, so its VMID 0 TLB needs a flush */ + *vm_needs_flush = true; /* * If start begins at an offset inside the page, then adjust the size @@ -324,6 +330,7 @@ static int amdgpu_ttm_copy_mem_to_mem(struct amdgpu_device *adev, while (src_mm.remaining) { uint64_t from, to, cur_size, tiling_flags; uint32_t num_type, data_format, max_com, write_compress_disable; + bool src_vm_flush, dst_vm_flush; struct dma_fence *next; /* Never copy more than 256MiB at once to avoid a timeout */ @@ -331,12 +338,12 @@ static int amdgpu_ttm_copy_mem_to_mem(struct amdgpu_device *adev, /* Map src to window 0 and dst to window 1. */ r = amdgpu_ttm_map_buffer(entity, src->bo, src->mem, &src_mm, - 0, tmz, &cur_size, &from); + 0, tmz, &cur_size, &from, &src_vm_flush); if (r) goto error; r = amdgpu_ttm_map_buffer(entity, dst->bo, dst->mem, &dst_mm, - 1, tmz, &cur_size, &to); + 1, tmz, &cur_size, &to, &dst_vm_flush); if (r) goto error; @@ -364,7 +371,7 @@ static int amdgpu_ttm_copy_mem_to_mem(struct amdgpu_device *adev, } r = amdgpu_copy_buffer(adev, entity, from, to, cur_size, resv, - &next, true, copy_flags); + &next, src_vm_flush || dst_vm_flush, copy_flags); if (r) goto error; @@ -2624,6 +2631,7 @@ int amdgpu_ttm_clear_buffer(struct amdgpu_ttm_buffer_entity *entity, struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev); struct dma_fence *fence = NULL; struct amdgpu_res_cursor dst; + bool vm_needs_flush = false; int r; if (!entity) @@ -2645,13 +2653,13 @@ int amdgpu_ttm_clear_buffer(struct amdgpu_ttm_buffer_entity *entity, cur_size = min(dst.size, 256ULL << 20); r = amdgpu_ttm_map_buffer(entity, &bo->tbo, bo->tbo.resource, &dst, - 0, false, &cur_size, &to); + 0, false, &cur_size, &to, &vm_needs_flush); if (r) goto error; r = amdgpu_ttm_fill_mem(adev, entity, 0, to, cur_size, resv, - &next, true, k_job_id); + &next, vm_needs_flush, k_job_id); if (r) goto error; diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v7_9.c b/drivers/gpu/drm/amd/amdgpu/nbio_v7_9.c index bdfd2917e3ca..def02993b7cf 100644 --- a/drivers/gpu/drm/amd/amdgpu/nbio_v7_9.c +++ b/drivers/gpu/drm/amd/amdgpu/nbio_v7_9.c @@ -535,7 +535,7 @@ static void nbio_v7_9_handle_ras_controller_intr_no_bifring(struct amdgpu_device RAS_CNTLR_INTERRUPT_CLEAR, 1); WREG32_SOC15(NBIO, 0, regBIF_BX0_BIF_DOORBELL_INT_CNTL, bif_doorbell_intr_cntl); - if (!ras->disable_ras_err_cnt_harvest) { + if (ras && !ras->disable_ras_err_cnt_harvest && obj) { /* * clear error status after ras_controller_intr * according to hw team and count ue number 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 9811e4e10291..2f78395a0c31 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c @@ -770,10 +770,12 @@ static int create_queue_nocpsch(struct device_queue_manager *dqm, mqd_mgr = dqm->mqd_mgrs[get_mqd_type_from_queue_type( q->properties.type)]; if (qd && !mqd_mgr->restore_mqd) { - pr_debug("restore_mqd not implemented for this GPU\n"); + pr_debug("restore_mqd not implemented for queue type %d\n", + q->properties.type); retval = -EOPNOTSUPP; goto deallocate_vmid; } + if (q->properties.type == KFD_QUEUE_TYPE_COMPUTE) { retval = allocate_hqd(dqm, q); if (retval) @@ -2250,7 +2252,8 @@ static int create_queue_cpsch(struct device_queue_manager *dqm, struct queue *q, mqd_mgr = dqm->mqd_mgrs[get_mqd_type_from_queue_type( q->properties.type)]; if (qd && !mqd_mgr->restore_mqd) { - pr_debug("restore_mqd not implemented for this GPU\n"); + pr_debug("restore_mqd not implemented for queue type %d\n", + q->properties.type); retval = -EOPNOTSUPP; goto out_deallocate_doorbell; } diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v10.c b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v10.c index e034da638c07..4f8a8a1a6186 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v10.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v10.c @@ -204,7 +204,7 @@ static void update_mqd(struct mqd_manager *mm, void *mqd, * is safe, giving a maximum field value of 0xA. */ m->cp_hqd_eop_control = q->eop_ring_buffer_size ? min(0xA, - ffs(q->eop_ring_buffer_size / sizeof(unsigned int)) - 1 - 1) : 0; + ffs(q->eop_ring_buffer_size / sizeof(unsigned int) / 4)) : 0; m->cp_hqd_eop_base_addr_lo = lower_32_bits(q->eop_ring_buffer_address >> 8); m->cp_hqd_eop_base_addr_hi = diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v11.c b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v11.c index 350fcbbba4b2..bf015dc5b868 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v11.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v11.c @@ -242,7 +242,7 @@ static void update_mqd(struct mqd_manager *mm, void *mqd, * is safe, giving a maximum field value of 0xA. */ m->cp_hqd_eop_control = q->eop_ring_buffer_size ? min(0xA, - ffs(q->eop_ring_buffer_size / sizeof(unsigned int)) - 1 - 1) : 0; + ffs(q->eop_ring_buffer_size / sizeof(unsigned int) / 4)) : 0; m->cp_hqd_eop_base_addr_lo = lower_32_bits(q->eop_ring_buffer_address >> 8); m->cp_hqd_eop_base_addr_hi = diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v12.c b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v12.c index 7c387fa90076..6ea09b031caf 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v12.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v12.c @@ -217,7 +217,7 @@ static void update_mqd(struct mqd_manager *mm, void *mqd, * is safe, giving a maximum field value of 0xA. */ m->cp_hqd_eop_control = q->eop_ring_buffer_size ? min(0xA, - ffs(q->eop_ring_buffer_size / sizeof(unsigned int)) - 1 - 1) : 0; + ffs(q->eop_ring_buffer_size / sizeof(unsigned int) / 4)) : 0; m->cp_hqd_eop_base_addr_lo = lower_32_bits(q->eop_ring_buffer_address >> 8); m->cp_hqd_eop_base_addr_hi = @@ -380,6 +380,63 @@ static int debugfs_show_mqd_sdma(struct seq_file *m, void *data) #endif +static void restore_mqd(struct mqd_manager *mm, void **mqd, + struct kfd_mem_obj *mqd_mem_obj, uint64_t *gart_addr, + struct queue_properties *qp, const void *mqd_src, + const void *ctl_stack_src, const u32 ctl_stack_size) +{ + u64 addr; + struct v12_compute_mqd *m; + + m = (struct v12_compute_mqd *)mqd_mem_obj->cpu_ptr; + addr = mqd_mem_obj->gpu_addr; + + memset(m, 0, AMDGPU_MQD_SIZE_ALIGN(mm->mqd_size)); + memcpy(m, mqd_src, sizeof(*m)); + + /* Update MQD base address to the newly allocated location */ + m->cp_mqd_base_addr_lo = lower_32_bits(addr); + m->cp_mqd_base_addr_hi = upper_32_bits(addr); + + m->cp_hqd_pq_doorbell_control &= + ~CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_OFFSET_MASK; + m->cp_hqd_pq_doorbell_control |= + qp->doorbell_off << CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_OFFSET__SHIFT; + pr_debug("cp_hqd_pq_doorbell_control 0x%x\n", m->cp_hqd_pq_doorbell_control); + + *mqd = m; + if (gart_addr) + *gart_addr = addr; + + qp->is_active = 0; +} + +static void restore_mqd_sdma(struct mqd_manager *mm, void **mqd, + struct kfd_mem_obj *mqd_mem_obj, uint64_t *gart_addr, + struct queue_properties *qp, + const void *mqd_src, + const void *ctl_stack_src, + const u32 ctl_stack_size) +{ + u64 addr; + struct v12_sdma_mqd *m; + + m = (struct v12_sdma_mqd *)mqd_mem_obj->cpu_ptr; + addr = mqd_mem_obj->gpu_addr; + + memset(m, 0, AMDGPU_MQD_SIZE_ALIGN(mm->mqd_size)); + memcpy(m, mqd_src, sizeof(*m)); + + m->sdmax_rlcx_doorbell_offset = + qp->doorbell_off << SDMA0_QUEUE0_DOORBELL_OFFSET__OFFSET__SHIFT; + + *mqd = m; + if (gart_addr) + *gart_addr = addr; + + qp->is_active = 0; +} + struct mqd_manager *mqd_manager_init_v12(enum KFD_MQD_TYPE type, struct kfd_node *dev) { @@ -407,6 +464,7 @@ struct mqd_manager *mqd_manager_init_v12(enum KFD_MQD_TYPE type, mqd->mqd_size = sizeof(struct v12_compute_mqd); mqd->get_wave_state = get_wave_state; mqd->mqd_stride = kfd_mqd_stride; + mqd->restore_mqd = restore_mqd; #if defined(CONFIG_DEBUG_FS) mqd->debugfs_show_mqd = debugfs_show_mqd; #endif @@ -453,6 +511,7 @@ struct mqd_manager *mqd_manager_init_v12(enum KFD_MQD_TYPE type, mqd->is_occupied = kfd_is_occupied_sdma; mqd->mqd_size = sizeof(struct v12_sdma_mqd); mqd->mqd_stride = kfd_mqd_stride; + mqd->restore_mqd = restore_mqd_sdma; #if defined(CONFIG_DEBUG_FS) mqd->debugfs_show_mqd = debugfs_show_mqd_sdma; #endif diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v12_1.c b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v12_1.c index 431a940f91f3..c709db0210ce 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v12_1.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v12_1.c @@ -295,7 +295,7 @@ static void update_mqd(struct mqd_manager *mm, void *mqd, * is safe, giving a maximum field value of 0xA. */ m->cp_hqd_eop_control = q->eop_ring_buffer_size ? min(0xA, - ffs(q->eop_ring_buffer_size / sizeof(unsigned int)) - 1 - 1) : 0; + ffs(q->eop_ring_buffer_size / sizeof(unsigned int) / 4)) : 0; m->cp_hqd_eop_base_addr_lo = lower_32_bits(q->eop_ring_buffer_address >> 8); m->cp_hqd_eop_base_addr_hi = @@ -641,6 +641,72 @@ static int debugfs_show_mqd_sdma(struct seq_file *m, void *data) #endif +static void restore_mqd_v12_1(struct mqd_manager *mm, void **mqd, + struct kfd_mem_obj *mqd_mem_obj, uint64_t *gart_addr, + struct queue_properties *qp, const void *mqd_src, + const void *ctl_stack_src, const u32 ctl_stack_size) +{ + u64 addr; + struct v12_1_compute_mqd *m; + + /* + * GFX12.1 is multi-XCC capable but this restore handles XCC0 only. + * Multi-XCC CRIU restore is currently unreachable because + * kfd_criu_restore_queue() validates against unscaled mqd_size. + */ + if (NUM_XCC(mm->dev->xcc_mask) > 1) + pr_warn_once("GFX12.1 multi-XCC CRIU restore not fully supported\n"); + + m = (struct v12_1_compute_mqd *)mqd_mem_obj->cpu_ptr; + addr = mqd_mem_obj->gpu_addr; + + memset(m, 0, AMDGPU_MQD_SIZE_ALIGN(mm->mqd_size) * + NUM_XCC(mm->dev->xcc_mask)); + memcpy(m, mqd_src, sizeof(*m)); + + /* Update MQD base address to the newly allocated location */ + m->cp_mqd_base_addr_lo = lower_32_bits(addr); + m->cp_mqd_base_addr_hi = upper_32_bits(addr); + + m->cp_hqd_pq_doorbell_control &= + ~CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_OFFSET_MASK; + m->cp_hqd_pq_doorbell_control |= + qp->doorbell_off << CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_OFFSET__SHIFT; + pr_debug("cp_hqd_pq_doorbell_control 0x%x\n", m->cp_hqd_pq_doorbell_control); + + *mqd = m; + if (gart_addr) + *gart_addr = addr; + + qp->is_active = 0; +} + +static void restore_mqd_sdma_v12_1(struct mqd_manager *mm, void **mqd, + struct kfd_mem_obj *mqd_mem_obj, uint64_t *gart_addr, + struct queue_properties *qp, + const void *mqd_src, + const void *ctl_stack_src, + const u32 ctl_stack_size) +{ + u64 addr; + struct v12_sdma_mqd *m; + + m = (struct v12_sdma_mqd *)mqd_mem_obj->cpu_ptr; + addr = mqd_mem_obj->gpu_addr; + + memset(m, 0, AMDGPU_MQD_SIZE_ALIGN(mm->mqd_size)); + memcpy(m, mqd_src, sizeof(*m)); + + m->sdmax_rlcx_doorbell_offset = + qp->doorbell_off << SDMA0_SDMA_QUEUE0_DOORBELL_OFFSET__OFFSET__SHIFT; + + *mqd = m; + if (gart_addr) + *gart_addr = addr; + + qp->is_active = 0; +} + struct mqd_manager *mqd_manager_init_v12_1(enum KFD_MQD_TYPE type, struct kfd_node *dev) { @@ -668,6 +734,7 @@ struct mqd_manager *mqd_manager_init_v12_1(enum KFD_MQD_TYPE type, mqd->mqd_size = sizeof(struct v12_1_compute_mqd); mqd->get_wave_state = get_wave_state_v12_1; mqd->mqd_stride = kfd_mqd_stride; + mqd->restore_mqd = restore_mqd_v12_1; #if defined(CONFIG_DEBUG_FS) mqd->debugfs_show_mqd = debugfs_show_mqd; #endif @@ -714,6 +781,7 @@ struct mqd_manager *mqd_manager_init_v12_1(enum KFD_MQD_TYPE type, mqd->is_occupied = kfd_is_occupied_sdma; mqd->mqd_size = sizeof(struct v12_sdma_mqd); mqd->mqd_stride = kfd_mqd_stride; + mqd->restore_mqd = restore_mqd_sdma_v12_1; #if defined(CONFIG_DEBUG_FS) mqd->debugfs_show_mqd = debugfs_show_mqd_sdma; #endif diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c index b95720198e28..6e6bc1ec0b64 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c @@ -285,6 +285,10 @@ static void update_mqd(struct mqd_manager *mm, void *mqd, 1 << CP_HQD_IB_CONTROL__IB_EXE_DISABLE__SHIFT; /* + * The lowest 6 bits of eop_control store the EOP ring size. If + * their value is X, the ring size is 2^(X + 1) dwords, or + * 2^(X + 3) bytes. + * * HW does not clamp this field correctly. Maximum EOP queue size * is constrained by per-SE EOP done signal count, which is 8-bit. * Limit is 0xFF EOP entries (= 0x7F8 dwords). CP will not submit @@ -296,7 +300,7 @@ static void update_mqd(struct mqd_manager *mm, void *mqd, * */ m->cp_hqd_eop_control = q->eop_ring_buffer_size ? - min(0xA, order_base_2(q->eop_ring_buffer_size / 4) - 1) : 0; + min(0xA, order_base_2(q->eop_ring_buffer_size / 8)) : 0; m->cp_hqd_eop_base_addr_lo = lower_32_bits(q->eop_ring_buffer_address >> 8); diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_vi.c b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_vi.c index 60b87a500698..029572548c14 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_vi.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_vi.c @@ -208,6 +208,9 @@ static void __update_mqd(struct mqd_manager *mm, void *mqd, mtype << CP_HQD_IB_CONTROL__MTYPE__SHIFT; /* + * The lowest 6 bits of eop_control store the EOP ring size. If + * their value is X, the ring size is 2^(X + 1) dwords, or + * 2^(X + 3) bytes. * HW does not clamp this field correctly. Maximum EOP queue size * is constrained by per-SE EOP done signal count, which is 8-bit. * Limit is 0xFF EOP entries (= 0x7F8 dwords). CP will not submit @@ -215,7 +218,7 @@ static void __update_mqd(struct mqd_manager *mm, void *mqd, * is safe, giving a maximum field value of 0xA. */ m->cp_hqd_eop_control |= q->eop_ring_buffer_size ? min(0xA, - order_base_2(q->eop_ring_buffer_size / 4) - 1) : 0; + order_base_2(q->eop_ring_buffer_size / 8)) : 0; m->cp_hqd_eop_base_addr_lo = lower_32_bits(q->eop_ring_buffer_address >> 8); m->cp_hqd_eop_base_addr_hi = diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 2fe934036e36..36d2f86f000a 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -747,9 +747,9 @@ static int amdgpu_dm_init(struct amdgpu_device *adev) } if (adev->dm.dc->caps.max_links > 0) { adev->dm.hdmi_frl_status_polling_wq = - create_singlethread_workqueue("hdmi_frl_status_polling_workqueue"); + create_singlethread_workqueue("hdmi_frl_status_polling_wq"); if (!adev->dm.hdmi_frl_status_polling_wq) - drm_err(adev_to_drm(adev), "failed to initialize hdmi_frl_status_polling_workqueue\n"); + drm_err(adev_to_drm(adev), "failed to initialize hdmi_frl_status_polling_wq\n"); } if (dc_is_dmub_outbox_supported(adev->dm.dc)) { init_completion(&adev->dm.dmub_aux_transfer_done); @@ -1420,7 +1420,7 @@ static void dm_gpureset_toggle_interrupts(struct amdgpu_device *adev, if (acrtc && state->stream_status[i].plane_count != 0 && amdgpu_ip_version(adev, DCE_HWIP, 0) == 0) { irq_source = IRQ_TYPE_PFLIP + acrtc->otg_inst; - rc = dc_interrupt_set(adev->dm.dc, irq_source, enable) ? 0 : -EBUSY; + rc = amdgpu_dm_irq_set(adev, irq_source, enable) ? 0 : -EBUSY; if (rc) drm_warn(adev_to_drm(adev), "Failed to %s pflip interrupts\n", enable ? "enable" : "disable"); @@ -1444,7 +1444,7 @@ static void dm_gpureset_toggle_interrupts(struct amdgpu_device *adev, /* During gpu-reset we disable and then enable vblank irq, so * don't use amdgpu_irq_get/put() to avoid refcount change. */ - if (!dc_interrupt_set(adev->dm.dc, irq_source, enable)) + if (!amdgpu_dm_irq_set(adev, irq_source, enable)) drm_warn(adev_to_drm(adev), "Failed to %sable vblank interrupt\n", enable ? "en" : "dis"); } else if (acrtc && state->stream_status[i].plane_count != 0) { @@ -1972,6 +1972,10 @@ static int dm_resume(struct amdgpu_ip_block *ip_block) /* On resume we need to rewrite the MSTM control bits to enable MST*/ s3_handle_mst(ddev, false); + /* Exit IPS before the detection loop's first AUX/DDC access. */ + scoped_guard(mutex, &dm->dc_lock) + dc_exit_ips_for_hw_access(dm->dc); + /* Do detection*/ drm_connector_list_iter_begin(ddev, &iter); drm_for_each_connector_iter(connector, &iter) { diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h index 3524931451c8..881c8d1c3cc0 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h @@ -553,6 +553,18 @@ struct amdgpu_display_manager { vupdate_params[DC_IRQ_SOURCE_VUPDATE6 - DC_IRQ_SOURCE_VUPDATE1 + 1]; /** + * @irq_reg_lock: + * + * Serializes the read-modify-writes of the HW interrupt control + * registers. Several interrupt sources share one register - e.g. the + * enable and clear bits of both VSTARTUP (vblank) and VUPDATE_NO_LOCK + * live in OTG_GLOBAL_SYNC_STATUS. Therefore, enabling one source must + * not race with acking another. Held only across amdgpu_dm_irq_set() + * and amdgpu_dm_irq_ack(). + */ + spinlock_t irq_reg_lock; + + /** * @dmub_trace_params: * * DMUB trace event IRQ parameters, passed to registered handlers when diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_connector.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_connector.c index c8a1ab8c3b16..154e1f35dcb1 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_connector.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_connector.c @@ -756,10 +756,14 @@ amdgpu_dm_get_output_color_space(const struct dc_crtc_timing *dc_crtc_timing, break; case DRM_MODE_COLORIMETRY_BT2020_RGB: case DRM_MODE_COLORIMETRY_BT2020_YCC: - if (dc_crtc_timing->pixel_encoding == PIXEL_ENCODING_RGB) - color_space = COLOR_SPACE_2020_RGB_FULLRANGE; - else + if (dc_crtc_timing->pixel_encoding == PIXEL_ENCODING_RGB) { + if (connector_state->hdmi.broadcast_rgb == DRM_HDMI_BROADCAST_RGB_LIMITED) + color_space = COLOR_SPACE_2020_RGB_LIMITEDRANGE; + else + color_space = COLOR_SPACE_2020_RGB_FULLRANGE; + } else { color_space = COLOR_SPACE_2020_YCBCR_LIMITED; + } break; case DRM_MODE_COLORIMETRY_DEFAULT: /* ITU601 */ default: @@ -3937,17 +3941,15 @@ void amdgpu_dm_update_freesync_caps(struct drm_connector *connector, } /* Handle MCCS */ - if (do_mccs) + if (do_mccs) { dm_helpers_read_mccs_caps(adev->dm.dc->ctx, amdgpu_dm_connector->dc_link, sink); - if ((sink->sink_signal == SIGNAL_TYPE_HDMI_TYPE_A || - as_type == FREESYNC_TYPE_PCON_IN_WHITELIST) && - (!sink->edid_caps.freesync_vcp_code || - (sink->edid_caps.freesync_vcp_code && !sink->mccs_caps.freesync_supported))) - freesync_capable = false; + if (sink->edid_caps.freesync_vcp_code && !sink->mccs_caps.freesync_supported) + freesync_capable = false; - if (do_mccs && sink->mccs_caps.freesync_supported && freesync_capable) - dm_helpers_mccs_vcp_set(adev->dm.dc->ctx, amdgpu_dm_connector->dc_link, sink); + if (sink->mccs_caps.freesync_supported && freesync_capable) + dm_helpers_mccs_vcp_set(adev->dm.dc->ctx, amdgpu_dm_connector->dc_link, sink); + } update: if (dm_con_state) diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c index 62eac6e65334..1d941be73561 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c @@ -31,6 +31,7 @@ #include "amdgpu_dm_psr.h" #include "amdgpu_dm_replay.h" #include "amdgpu_dm_crtc.h" +#include "amdgpu_dm_irq.h" #include "amdgpu_dm_plane.h" #include "amdgpu_dm_trace.h" #include "amdgpu_dm_debugfs.h" @@ -91,7 +92,7 @@ int amdgpu_dm_crtc_set_vupdate_irq(struct drm_crtc *crtc, bool enable) irq_source = IRQ_TYPE_VUPDATE + acrtc->otg_inst; - rc = dc_interrupt_set(adev->dm.dc, irq_source, enable) ? 0 : -EBUSY; + rc = amdgpu_dm_irq_set(adev, irq_source, enable) ? 0 : -EBUSY; DRM_DEBUG_VBL("crtc %d - vupdate irq %sabling: r=%d\n", acrtc->crtc_id, enable ? "en" : "dis", rc); diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c index c4b2fc690fd7..2a6b48e24869 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c @@ -196,7 +196,6 @@ static ssize_t dp_link_settings_read(struct file *f, char __user *buf, char *rd_buf_ptr = NULL; const uint32_t rd_buf_size = 100; uint32_t result = 0; - uint8_t str_len = 0; int r; if (*pos & 3 || size & 3) @@ -208,29 +207,26 @@ static ssize_t dp_link_settings_read(struct file *f, char __user *buf, rd_buf_ptr = rd_buf; - str_len = strlen("Current: %d 0x%x %d "); - snprintf(rd_buf_ptr, str_len, "Current: %d 0x%x %d ", + rd_buf_ptr += scnprintf(rd_buf_ptr, rd_buf_size - (rd_buf_ptr - rd_buf), + "Current: %d 0x%x %d ", link->cur_link_settings.lane_count, link->cur_link_settings.link_rate, link->cur_link_settings.link_spread); - rd_buf_ptr += str_len; - str_len = strlen("Verified: %d 0x%x %d "); - snprintf(rd_buf_ptr, str_len, "Verified: %d 0x%x %d ", + rd_buf_ptr += scnprintf(rd_buf_ptr, rd_buf_size - (rd_buf_ptr - rd_buf), + "Verified: %d 0x%x %d ", link->verified_link_cap.lane_count, link->verified_link_cap.link_rate, link->verified_link_cap.link_spread); - rd_buf_ptr += str_len; - str_len = strlen("Reported: %d 0x%x %d "); - snprintf(rd_buf_ptr, str_len, "Reported: %d 0x%x %d ", + rd_buf_ptr += scnprintf(rd_buf_ptr, rd_buf_size - (rd_buf_ptr - rd_buf), + "Reported: %d 0x%x %d ", link->reported_link_cap.lane_count, link->reported_link_cap.link_rate, link->reported_link_cap.link_spread); - rd_buf_ptr += str_len; - str_len = strlen("Preferred: %d 0x%x %d "); - snprintf(rd_buf_ptr, str_len, "Preferred: %d 0x%x %d\n", + rd_buf_ptr += scnprintf(rd_buf_ptr, rd_buf_size - (rd_buf_ptr - rd_buf), + "Preferred: %d 0x%x %d\n", link->preferred_link_setting.lane_count, link->preferred_link_setting.link_rate, link->preferred_link_setting.link_spread); diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c index d451082552e8..ced8b3d2d762 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c @@ -200,6 +200,7 @@ enum dc_edid_status dm_helpers_parse_edid_caps( edid_caps->edid_hdmi = connector->display_info.is_hdmi; if (edid_caps->edid_hdmi) { + edid_caps->qs_bit = connector->display_info.rgb_quant_range_selectable; populate_hdmi_info_from_connector(link->dc->config.enable_frl, &connector->display_info.hdmi, edid_caps); drm_dbg_driver(connector->dev, "%s: HDMI_FRL [%s] max_frl_rate %d\n", __func__, connector->name, edid_caps->max_frl_rate); if (edid_caps->frl_dsc_support) @@ -1202,9 +1203,10 @@ void populate_hdmi_info_from_connector(bool enable_frl, struct drm_hdmi_info *hd edid_caps->max_frl_rate = get_max_frl_rate(hdmi->max_lanes, hdmi->max_frl_rate_per_lane); edid_caps->frl_dsc_support = hdmi->dsc_cap.v_1p2; if (edid_caps->frl_dsc_support) { - if (hdmi->dsc_cap.bpc_supported == 10) + /* HF-VSDB DSC max bpc is cumulative: >=12 implies 10 and 8. */ + if (hdmi->dsc_cap.bpc_supported >= 10) edid_caps->frl_dsc_10bpc = true; - else if (hdmi->dsc_cap.bpc_supported == 12) + if (hdmi->dsc_cap.bpc_supported >= 12) edid_caps->frl_dsc_12bpc = true; edid_caps->frl_dsc_all_bpp = hdmi->dsc_cap.all_bpp; edid_caps->frl_dsc_native_420 = hdmi->dsc_cap.native_420; @@ -1437,12 +1439,13 @@ void dm_helpers_free_gpu_mem( bool dm_helpers_dmub_outbox_interrupt_control(struct dc_context *ctx, bool enable) { + struct amdgpu_device *adev = ctx->driver_context; enum dc_irq_source irq_source; bool ret; irq_source = DC_IRQ_SOURCE_DMCUB_OUTBOX; - ret = dc_interrupt_set(ctx->dc, irq_source, enable); + ret = amdgpu_dm_irq_set(adev, irq_source, enable); DRM_DEBUG_DRIVER("Dmub trace irq %sabling: r=%d\n", enable ? "en" : "dis", ret); diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c index d0239a3de2e1..74a8735168aa 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c @@ -396,6 +396,7 @@ int amdgpu_dm_irq_init(struct amdgpu_device *adev) DRM_DEBUG_KMS("DM_IRQ\n"); spin_lock_init(&adev->dm.irq_handler_list_table_lock); + spin_lock_init(&adev->dm.irq_reg_lock); adev->dm.irq_wq = alloc_workqueue("amdgpu_dm_irq", WQ_UNBOUND | WQ_HIGHPRI, 0); @@ -530,7 +531,7 @@ void amdgpu_dm_irq_suspend(struct amdgpu_device *adev) */ for (src = DC_IRQ_SOURCE_HPD1; src <= DC_IRQ_SOURCE_HPD6RX; src++) { hnd_list_l = &adev->dm.irq_handler_list_low_tab[src]; - dc_interrupt_set(adev->dm.dc, src, false); + amdgpu_dm_irq_set(adev, src, false); DM_IRQ_TABLE_UNLOCK(adev, irq_table_flags); @@ -568,7 +569,7 @@ void amdgpu_dm_irq_resume_early(struct amdgpu_device *adev) hnd_list_l = &adev->dm.irq_handler_list_low_tab[src]; hnd_list_h = &adev->dm.irq_handler_list_high_tab[src]; if (!list_empty(hnd_list_l) || !list_empty(hnd_list_h)) - dc_interrupt_set(adev->dm.dc, src, true); + amdgpu_dm_irq_set(adev, src, true); } DM_IRQ_TABLE_UNLOCK(adev, irq_table_flags); @@ -594,7 +595,7 @@ void amdgpu_dm_irq_resume_late(struct amdgpu_device *adev) hnd_list_l = &adev->dm.irq_handler_list_low_tab[src]; hnd_list_h = &adev->dm.irq_handler_list_high_tab[src]; if (!list_empty(hnd_list_l) || !list_empty(hnd_list_h)) - dc_interrupt_set(adev->dm.dc, src, true); + amdgpu_dm_irq_set(adev, src, true); } DM_IRQ_TABLE_UNLOCK(adev, irq_table_flags); @@ -690,6 +691,23 @@ STATIC_IFN_KUNIT void amdgpu_dm_irq_immediate_work(struct amdgpu_device *adev, } EXPORT_IF_KUNIT(amdgpu_dm_irq_immediate_work); +bool amdgpu_dm_irq_set(struct amdgpu_device *adev, enum dc_irq_source src, + bool enable) +{ + guard(spinlock_irqsave)(&adev->dm.irq_reg_lock); + + return dc_interrupt_set(adev->dm.dc, src, enable); +} +EXPORT_IF_KUNIT(amdgpu_dm_irq_set); + +void amdgpu_dm_irq_ack(struct amdgpu_device *adev, enum dc_irq_source src) +{ + guard(spinlock_irqsave)(&adev->dm.irq_reg_lock); + + dc_interrupt_ack(adev->dm.dc, src); +} +EXPORT_IF_KUNIT(amdgpu_dm_irq_ack); + /** * amdgpu_dm_irq_handler - Generic DM IRQ handler * @adev: amdgpu base driver device containing the DM device @@ -710,7 +728,7 @@ STATIC_IFN_KUNIT int amdgpu_dm_irq_handler(struct amdgpu_device *adev, entry->src_id, entry->src_data[0]); - dc_interrupt_ack(adev->dm.dc, src); + amdgpu_dm_irq_ack(adev, src); /* Call high irq work immediately */ amdgpu_dm_irq_immediate_work(adev, src); @@ -750,7 +768,7 @@ STATIC_IFN_KUNIT int amdgpu_dm_set_hpd_irq_state(struct amdgpu_device *adev, enum dc_irq_source src = amdgpu_dm_hpd_to_dal_irq_source(type); bool st = (state == AMDGPU_IRQ_STATE_ENABLE); - dc_interrupt_set(adev->dm.dc, src, st); + amdgpu_dm_irq_set(adev, src, st); return 0; } EXPORT_IF_KUNIT(amdgpu_dm_set_hpd_irq_state); @@ -785,7 +803,7 @@ static inline int dm_irq_state(struct amdgpu_device *adev, if (dc && dc->caps.ips_support && dc->idle_optimizations_allowed) dc_allow_idle_optimizations(dc, false); - dc_interrupt_set(adev->dm.dc, irq_source, st); + amdgpu_dm_irq_set(adev, irq_source, st); return 0; } @@ -842,7 +860,7 @@ STATIC_IFN_KUNIT int amdgpu_dm_set_dmub_outbox_irq_state(struct amdgpu_device *a enum dc_irq_source irq_source = DC_IRQ_SOURCE_DMCUB_OUTBOX; bool st = (state == AMDGPU_IRQ_STATE_ENABLE); - dc_interrupt_set(adev->dm.dc, irq_source, st); + amdgpu_dm_irq_set(adev, irq_source, st); return 0; } EXPORT_IF_KUNIT(amdgpu_dm_set_dmub_outbox_irq_state); @@ -870,7 +888,7 @@ STATIC_IFN_KUNIT int amdgpu_dm_set_dmub_trace_irq_state(struct amdgpu_device *ad enum dc_irq_source irq_source = DC_IRQ_SOURCE_DMCUB_OUTBOX0; bool st = (state == AMDGPU_IRQ_STATE_ENABLE); - dc_interrupt_set(adev->dm.dc, irq_source, st); + amdgpu_dm_irq_set(adev, irq_source, st); return 0; } EXPORT_IF_KUNIT(amdgpu_dm_set_dmub_trace_irq_state); @@ -937,9 +955,7 @@ EXPORT_IF_KUNIT(amdgpu_dm_set_irq_funcs); void amdgpu_dm_outbox_init(struct amdgpu_device *adev) { - dc_interrupt_set(adev->dm.dc, - DC_IRQ_SOURCE_DMCUB_OUTBOX, - true); + amdgpu_dm_irq_set(adev, DC_IRQ_SOURCE_DMCUB_OUTBOX, true); } EXPORT_IF_KUNIT(amdgpu_dm_outbox_init); @@ -962,7 +978,7 @@ void amdgpu_dm_hpd_init(struct amdgpu_device *adev) /* First, clear all hpd and hpdrx interrupts */ for (i = DC_IRQ_SOURCE_HPD1; i <= DC_IRQ_SOURCE_HPD6RX; i++) { - if (!dc_interrupt_set(adev->dm.dc, i, false)) + if (!amdgpu_dm_irq_set(adev, i, false)) drm_err(dev, "Failed to clear hpd(rx) source=%d on init\n", i); } @@ -991,7 +1007,7 @@ void amdgpu_dm_hpd_init(struct amdgpu_device *adev) * of dm. Note that only hpd interrupt types are registered with * base driver; hpd_rx types aren't. IOW, amdgpu_irq_get/put on * hpd_rx isn't available. DM currently controls hpd_rx - * explicitly with dc_interrupt_set() + * explicitly with amdgpu_dm_irq_set() */ if (dc_link->irq_source_hpd != DC_IRQ_SOURCE_INVALID) { irq_type = dc_link->irq_source_hpd - DC_IRQ_SOURCE_HPD1; @@ -1000,23 +1016,21 @@ void amdgpu_dm_hpd_init(struct amdgpu_device *adev) * and what bios reports as the # of connectors with hpd * sources. Since the # of hpd source types registered * with base driver == mode_info.num_hpd, we have to - * fallback to dc_interrupt_set for the remaining types. + * fallback to amdgpu_dm_irq_set for the remaining types. */ if (irq_type < adev->mode_info.num_hpd) { if (amdgpu_irq_get(adev, &adev->hpd_irq, irq_type)) drm_err(dev, "DM_IRQ: Failed get HPD for source=%d)!\n", dc_link->irq_source_hpd); } else { - dc_interrupt_set(adev->dm.dc, - dc_link->irq_source_hpd, - true); + amdgpu_dm_irq_set(adev, dc_link->irq_source_hpd, + true); } } if (dc_link->irq_source_hpd_rx != DC_IRQ_SOURCE_INVALID) { - dc_interrupt_set(adev->dm.dc, - dc_link->irq_source_hpd_rx, - true); + amdgpu_dm_irq_set(adev, dc_link->irq_source_hpd_rx, + true); } } drm_connector_list_iter_end(&iter); @@ -1061,16 +1075,14 @@ void amdgpu_dm_hpd_fini(struct amdgpu_device *adev) drm_err(dev, "DM_IRQ: Failed put HPD for source=%d!\n", dc_link->irq_source_hpd); } else { - dc_interrupt_set(adev->dm.dc, - dc_link->irq_source_hpd, - false); + amdgpu_dm_irq_set(adev, dc_link->irq_source_hpd, + false); } } if (dc_link->irq_source_hpd_rx != DC_IRQ_SOURCE_INVALID) { - dc_interrupt_set(adev->dm.dc, - dc_link->irq_source_hpd_rx, - false); + amdgpu_dm_irq_set(adev, dc_link->irq_source_hpd_rx, + false); } } drm_connector_list_iter_end(&iter); diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.h index 4c200a9614a7..bc16ecc67329 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.h +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.h @@ -89,6 +89,34 @@ void amdgpu_dm_irq_unregister_interrupt(struct amdgpu_device *adev, enum dc_irq_source irq_source, void *ih_index); +/** + * amdgpu_dm_irq_set - enable or disable a DC interrupt source. + * + * @adev: AMD DRM device + * @src: DC interrupt source to toggle + * @enable: true to enable the source, false to disable it + * + * DM-wide replacement for dc_interrupt_set(). As locking is DM's + * responsibility, this is a thin wrapper serializes the underlying + * read-modify-write against the other interrupt sources sharing HW control + * registers with @src, so DM must never call dc_interrupt_set() directly. + * + * Returns: true if the source was toggled. + */ +bool amdgpu_dm_irq_set(struct amdgpu_device *adev, enum dc_irq_source src, + bool enable); + +/** + * amdgpu_dm_irq_ack - acknowledge a DC interrupt source. + * + * @adev: AMD DRM device + * @src: DC interrupt source to acknowledge + * + * DM-wide replacement for dc_interrupt_ack(), serialized the same way as + * amdgpu_dm_irq_set(). + */ +void amdgpu_dm_irq_ack(struct amdgpu_device *adev, enum dc_irq_source src); + void amdgpu_dm_set_irq_funcs(struct amdgpu_device *adev); void amdgpu_dm_outbox_init(struct amdgpu_device *adev); diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/tests/amdgpu_dm_connector_test.c b/drivers/gpu/drm/amd/display/amdgpu_dm/tests/amdgpu_dm_connector_test.c index 0d2f9dbce0a9..212a7536e65b 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/tests/amdgpu_dm_connector_test.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/tests/amdgpu_dm_connector_test.c @@ -568,6 +568,23 @@ static void dm_test_output_color_space_bt2020_rgb(struct kunit *test) } /** + * dm_test_output_color_space_bt2020_rgb_limited - Test limited BT.2020 RGB + * @test: The KUnit test context + */ +static void dm_test_output_color_space_bt2020_rgb_limited(struct kunit *test) +{ + struct dc_crtc_timing timing = {}; + struct drm_connector_state state = {}; + + timing.pixel_encoding = PIXEL_ENCODING_RGB; + state.colorspace = DRM_MODE_COLORIMETRY_BT2020_RGB; + state.hdmi.broadcast_rgb = DRM_HDMI_BROADCAST_RGB_LIMITED; + + KUNIT_EXPECT_EQ(test, (int)amdgpu_dm_get_output_color_space(&timing, &state), + (int)COLOR_SPACE_2020_RGB_LIMITEDRANGE); +} + +/** * dm_test_output_color_space_bt2020_ycc - Test Output color space bt2020 ycc * @test: The KUnit test context */ @@ -639,6 +656,24 @@ static void dm_test_output_color_space_bt2020_ycc_rgb_encoding(struct kunit *tes } /** + * dm_test_output_color_space_bt2020_ycc_rgb_encoding_limited - Test limited + * BT.2020 RGB output selected through the BT.2020 YCC connector colorspace + * @test: The KUnit test context + */ +static void dm_test_output_color_space_bt2020_ycc_rgb_encoding_limited(struct kunit *test) +{ + struct dc_crtc_timing timing = {}; + struct drm_connector_state state = {}; + + timing.pixel_encoding = PIXEL_ENCODING_RGB; + state.colorspace = DRM_MODE_COLORIMETRY_BT2020_YCC; + state.hdmi.broadcast_rgb = DRM_HDMI_BROADCAST_RGB_LIMITED; + + KUNIT_EXPECT_EQ(test, (int)amdgpu_dm_get_output_color_space(&timing, &state), + (int)COLOR_SPACE_2020_RGB_LIMITEDRANGE); +} + +/** * dm_test_output_color_space_bt2020_rgb_ycc_encoding - Test Output color space * bt2020 rgb with non-rgb pixel encoding falls back to limited ycbcr * @test: The KUnit test context @@ -5422,10 +5457,12 @@ static struct kunit_case amdgpu_dm_connector_tests[] = { KUNIT_CASE(dm_test_output_color_space_bt709_y_only), KUNIT_CASE(dm_test_output_color_space_oprgb), KUNIT_CASE(dm_test_output_color_space_bt2020_rgb), + KUNIT_CASE(dm_test_output_color_space_bt2020_rgb_limited), KUNIT_CASE(dm_test_output_color_space_bt2020_ycc), KUNIT_CASE(dm_test_output_color_space_default_ycbcr709_y_only), KUNIT_CASE(dm_test_output_color_space_default_ycbcr601), KUNIT_CASE(dm_test_output_color_space_bt2020_ycc_rgb_encoding), + KUNIT_CASE(dm_test_output_color_space_bt2020_ycc_rgb_encoding_limited), KUNIT_CASE(dm_test_output_color_space_bt2020_rgb_ycc_encoding), /* Tests for amdgpu_dm_convert_dc_color_depth_into_bpc */ KUNIT_CASE(dm_test_convert_color_depth_bpc_mappings), diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/tests/amdgpu_dm_crtc_test.c b/drivers/gpu/drm/amd/display/amdgpu_dm/tests/amdgpu_dm_crtc_test.c index 0d998f204250..ae0f4da96252 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/tests/amdgpu_dm_crtc_test.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/tests/amdgpu_dm_crtc_test.c @@ -436,7 +436,7 @@ static void dm_test_crtc_set_vupdate_irq_no_otg(struct kunit *test) * dm_test_crtc_set_vupdate_irq_dc_busy - Test vupdate irq when DC rejects request * @test: The KUnit test context * - * With an OTG instance assigned but no DC attached, dc_interrupt_set() returns + * With an OTG instance assigned but no DC attached, amdgpu_dm_irq_set() returns * false and the function must report the request as busy (-EBUSY). */ static void dm_test_crtc_set_vupdate_irq_dc_busy(struct kunit *test) @@ -453,12 +453,12 @@ static void dm_test_crtc_set_vupdate_irq_dc_busy(struct kunit *test) acrtc->base.dev = &adev->ddev; acrtc->otg_inst = 0; - /* adev->dm.dc is NULL, so dc_interrupt_set() returns false. */ + /* adev->dm.dc is NULL, so amdgpu_dm_irq_set() returns false. */ KUNIT_EXPECT_EQ(test, amdgpu_dm_crtc_set_vupdate_irq(&acrtc->base, true), -EBUSY); } -/* Per-source funcs let dc_interrupt_set() succeed without register access. */ +/* Per-source funcs let amdgpu_dm_irq_set() succeed without register access. */ static bool dm_test_vupdate_irq_src_set(struct irq_service *irq_service, const struct irq_source_info *info, bool enable) @@ -477,7 +477,7 @@ static struct irq_source_info_funcs dm_test_vupdate_irq_src_funcs = { .ack = dm_test_vupdate_irq_src_ack, }; -/* A .set that fails so dc_interrupt_set() reports the source as busy. */ +/* A .set that fails so amdgpu_dm_irq_set() reports the source as busy. */ static bool dm_test_vupdate_irq_src_set_busy(struct irq_service *irq_service, const struct irq_source_info *info, bool enable) @@ -519,7 +519,9 @@ static void dm_test_crtc_set_vupdate_irq_enable(struct kunit *test) irqs = kunit_kzalloc(test, sizeof(*irqs), GFP_KERNEL); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, irqs); - /* Populate the per-source info table so dc_interrupt_set() succeeds. */ + /* + * Populate the per-source info table so amdgpu_dm_irq_set() succeeds. + */ info = kunit_kzalloc(test, sizeof(*info) * DAL_IRQ_SOURCES_NUMBER, GFP_KERNEL); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, info); @@ -1018,7 +1020,9 @@ static void dm_test_crtc_enable_vblank_vupdate_busy(struct kunit *test) irqs = kunit_kzalloc(test, sizeof(*irqs), GFP_KERNEL); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, irqs); - /* Per-source .set fails so dc_interrupt_set() reports the source busy. */ + /* + * Per-source .set fails so amdgpu_dm_irq_set() reports the source busy. + */ info = kunit_kzalloc(test, sizeof(*info) * DAL_IRQ_SOURCES_NUMBER, GFP_KERNEL); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, info); diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/tests/amdgpu_dm_helpers_test.c b/drivers/gpu/drm/amd/display/amdgpu_dm/tests/amdgpu_dm_helpers_test.c index 058e1ad15dfe..639512bea275 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/tests/amdgpu_dm_helpers_test.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/tests/amdgpu_dm_helpers_test.c @@ -358,12 +358,14 @@ static void dm_test_parse_edid_caps_hdmi_frl(struct kunit *test) /* Drive the HDMI/FRL branch */ connector->display_info.is_hdmi = true; + connector->display_info.rgb_quant_range_selectable = true; connector->display_info.hdmi.scdc.supported = true; connector->display_info.hdmi.max_lanes = 4; connector->display_info.hdmi.max_frl_rate_per_lane = 12; KUNIT_EXPECT_EQ(test, dm_helpers_parse_edid_caps(link, dc_edid, edid_caps), EDID_OK); KUNIT_EXPECT_TRUE(test, edid_caps->edid_hdmi); + KUNIT_EXPECT_EQ(test, edid_caps->qs_bit, 1); KUNIT_EXPECT_TRUE(test, edid_caps->scdc_present); /* max_lanes 4 + max_frl_rate_per_lane 12 -> rate index 6 */ KUNIT_EXPECT_EQ(test, edid_caps->max_frl_rate, 6); @@ -909,7 +911,7 @@ static void dm_test_populate_hdmi_frl_dsc_12bpc(struct kunit *test) KUNIT_EXPECT_EQ(test, caps->max_frl_rate, 2); KUNIT_EXPECT_TRUE(test, caps->frl_dsc_support); - KUNIT_EXPECT_FALSE(test, caps->frl_dsc_10bpc); + KUNIT_EXPECT_TRUE(test, caps->frl_dsc_10bpc); KUNIT_EXPECT_TRUE(test, caps->frl_dsc_12bpc); KUNIT_EXPECT_EQ(test, caps->frl_dsc_max_slices, 7); KUNIT_EXPECT_EQ(test, caps->frl_dsc_max_frl_rate, 1); @@ -2440,17 +2442,21 @@ static void dm_test_is_dp_sink_present_null_priv(struct kunit *test) * dm_test_dmub_outbox_interrupt_control_null_dc - Test outbox irq control with NULL dc * @test: The KUnit test context * - * dc_interrupt_set() is NULL-safe and returns false when dc is NULL, so the + * amdgpu_dm_irq_set() is NULL-safe and returns false when dc is NULL, so the * helper returns false without touching real interrupt hardware. */ static void dm_test_dmub_outbox_interrupt_control_null_dc(struct kunit *test) { + struct amdgpu_device *adev; struct dc_context *ctx; + adev = kunit_kzalloc(test, sizeof(*adev), GFP_KERNEL); + KUNIT_ASSERT_NOT_NULL(test, adev); ctx = kunit_kzalloc(test, sizeof(*ctx), GFP_KERNEL); KUNIT_ASSERT_NOT_NULL(test, ctx); + ctx->driver_context = adev; - /* ctx->dc is NULL → dc_interrupt_set returns false */ + /* adev->dm.dc is NULL → amdgpu_dm_irq_set returns false */ KUNIT_EXPECT_FALSE(test, dm_helpers_dmub_outbox_interrupt_control(ctx, true)); KUNIT_EXPECT_FALSE(test, dm_helpers_dmub_outbox_interrupt_control(ctx, false)); } diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/tests/amdgpu_dm_irq_test.c b/drivers/gpu/drm/amd/display/amdgpu_dm/tests/amdgpu_dm_irq_test.c index 861ee9eaa032..95322d8c8613 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/tests/amdgpu_dm_irq_test.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/tests/amdgpu_dm_irq_test.c @@ -268,7 +268,7 @@ static bool dm_test_irq_src_ack(struct irq_service *irq_service, return true; } -/* Per-source funcs let dc_interrupt_set() succeed without register access. */ +/* Per-source funcs let amdgpu_dm_irq_set() succeed without register access. */ static struct irq_source_info_funcs dm_test_irq_src_funcs = { .set = dm_test_irq_src_set, .ack = dm_test_irq_src_ack, @@ -290,7 +290,7 @@ static struct dc *dm_test_alloc_dc_with_irq_service(struct kunit *test, KUNIT_ASSERT_NOT_ERR_OR_NULL(test, irqs); /* - * Populate the per-source info table so dc_interrupt_set()/_ack() + * Populate the per-source info table so amdgpu_dm_irq_set()/_ack() * succeed without touching hardware registers. */ info = kunit_kzalloc(test, sizeof(*info) * DAL_IRQ_SOURCES_NUMBER, @@ -1227,7 +1227,7 @@ static void dm_test_irq_suspend_empty(struct kunit *test) KUNIT_ASSERT_EQ(test, amdgpu_dm_irq_init(adev), 0); /* - * With no registered handlers the HW dc_interrupt_set() calls are + * With no registered handlers the amdgpu_dm_irq_set() calls are * skipped, so suspend must complete without touching the (absent) DC. */ amdgpu_dm_irq_suspend(adev); @@ -1275,11 +1275,11 @@ static void dm_test_irq_resume_late_empty(struct kunit *test) } /** - * dm_test_irq_suspend_registered - Test suspend reaches the dc_interrupt_set path + * dm_test_irq_suspend_registered - Test suspend reaches the irq set path * @test: The KUnit test context * * Registers a low-context HPD handler so the handler list is non-empty, - * forcing amdgpu_dm_irq_suspend() to call dc_interrupt_set() (NULL-safe with + * forcing amdgpu_dm_irq_suspend() to call amdgpu_dm_irq_set() (NULL-safe with * no DC) and flush_work() on the registered handler. */ static void dm_test_irq_suspend_registered(struct kunit *test) @@ -1330,11 +1330,11 @@ static void dm_test_irq_suspend_disables_polling(struct kunit *test) } /** - * dm_test_irq_resume_early_registered - Test early resume reaches dc_interrupt_set + * dm_test_irq_resume_early_registered - Test early resume reaches irq set * @test: The KUnit test context * * Registers a low-context HPD RX handler so early resume calls - * dc_interrupt_set() for the short-pulse interrupt source. + * amdgpu_dm_irq_set() for the short-pulse interrupt source. */ static void dm_test_irq_resume_early_registered(struct kunit *test) { @@ -1358,10 +1358,10 @@ static void dm_test_irq_resume_early_registered(struct kunit *test) } /** - * dm_test_irq_resume_late_registered - Test late resume reaches dc_interrupt_set + * dm_test_irq_resume_late_registered - Test late resume reaches irq set * @test: The KUnit test context * - * Registers a low-context HPD handler so late resume calls dc_interrupt_set() + * Registers a low-context HPD handler so late resume calls amdgpu_dm_irq_set() * for the HPD interrupt source. */ static void dm_test_irq_resume_late_registered(struct kunit *test) @@ -1592,7 +1592,7 @@ static void dm_test_set_crtc_irq_state_enable(struct kunit *test) /* * otg_inst >= 0 computes the irq source and reaches the NULL-safe - * dc_interrupt_set(); the ips_support branch is skipped (dc == NULL). + * amdgpu_dm_irq_set(); the ips_support branch is skipped (dc == NULL). */ acrtc->otg_inst = 3; adev->mode_info.crtcs[0] = acrtc; @@ -1671,8 +1671,8 @@ static void dm_test_set_vupdate_irq_state_enable(struct kunit *test) * * With a non-NULL DC that advertises IPS support and currently allows idle * optimizations, dm_irq_state() must call dc_allow_idle_optimizations() before - * dc_interrupt_set(). disable_idle_power_optimizations makes that call a safe - * early return, and per-source stub funcs let dc_interrupt_set() succeed. + * amdgpu_dm_irq_set(). disable_idle_power_optimizations makes that call a safe + * early return, and per-source stub funcs let amdgpu_dm_irq_set() succeed. */ static void dm_test_set_crtc_irq_state_allows_idle(struct kunit *test) { @@ -1891,7 +1891,7 @@ static void dm_test_set_hpd_irq_state_null_dc(struct kunit *test) adev = kunit_kzalloc(test, sizeof(*adev), GFP_KERNEL); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, adev); - /* dc_interrupt_set() is a no-op when dc is NULL, so both states + /* amdgpu_dm_irq_set() is a no-op when dc is NULL, so both states * return 0 without dereferencing the (absent) DC. */ KUNIT_EXPECT_EQ(test, amdgpu_dm_set_hpd_irq_state(adev, NULL, AMDGPU_HPD_1, @@ -1951,7 +1951,7 @@ static void dm_test_outbox_init_null_dc(struct kunit *test) adev = kunit_kzalloc(test, sizeof(*adev), GFP_KERNEL); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, adev); - /* Single dc_interrupt_set() call must be skipped when dc is NULL. */ + /* Single amdgpu_dm_irq_set() call must be skipped when dc is NULL. */ amdgpu_dm_outbox_init(adev); } @@ -1969,7 +1969,7 @@ static void dm_test_hpd_init_empty_connectors(struct kunit *test) /* * With an empty connector list the per-connector loop is skipped and - * the initial clear loop relies on dc_interrupt_set() being a no-op + * the initial clear loop relies on amdgpu_dm_irq_set() being a no-op * for a NULL dc, so init must complete without touching the DC. */ amdgpu_dm_hpd_init(adev); @@ -2004,7 +2004,7 @@ static void dm_test_hpd_init_fini_with_connectors(struct kunit *test) /* * num_hpd = 0 forces irq_type >= num_hpd so the loop takes the HW - * fallback (dc_interrupt_set()) instead of amdgpu_irq_get(); with a + * fallback (amdgpu_dm_irq_set()) instead of amdgpu_irq_get(); with a * NULL dc that fallback is a safe no-op. */ adev->mode_info.num_hpd = 0; @@ -2090,7 +2090,7 @@ static void dm_test_hpd_init_fini_irq_ref(struct kunit *test) /* * num_hpd >= 1 makes irq_type (0) < num_hpd, so the loop takes the * amdgpu_irq_get()/amdgpu_irq_put() branch instead of the - * dc_interrupt_set() fallback. The mock device has irq.installed == + * amdgpu_dm_irq_set() fallback. The mock device has irq.installed == * false, so both calls fail early with -ENOENT (logging an error) * without touching the base-driver irq state. */ diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c index a98ed4617a03..519ac878ada1 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc.c @@ -3198,6 +3198,7 @@ static struct dc_update_descriptor check_update_surfaces_for_stream( } if ((stream_update->hdr_static_metadata && !stream_update->stream->use_dynamic_meta) || + stream_update->output_color_space || stream_update->vrr_infopacket || stream_update->vsc_infopacket || stream_update->vsp_infopacket || @@ -4188,6 +4189,7 @@ static void commit_planes_do_stream_update_sequence(struct dc *dc, hwss_add_setup_periodic_interrupt(&seq_state, dc, pipe_ctx); if ((stream_update->hdr_static_metadata && !stream->use_dynamic_meta) || + stream_update->output_color_space || stream_update->vrr_infopacket || stream_update->vsc_infopacket || stream_update->vsp_infopacket || @@ -4370,6 +4372,7 @@ static void commit_planes_do_stream_update(struct dc *dc, dc->hwss.setup_periodic_interrupt(dc, pipe_ctx); if ((stream_update->hdr_static_metadata && !stream->use_dynamic_meta) || + stream_update->output_color_space || stream_update->vrr_infopacket || stream_update->vsc_infopacket || stream_update->vsp_infopacket || diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn30/dcn30_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn30/dcn30_hwseq.c index cb163902e12e..d669b47af120 100644 --- a/drivers/gpu/drm/amd/display/dc/hwss/dcn30/dcn30_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn30/dcn30_hwseq.c @@ -1064,10 +1064,12 @@ bool dcn30_apply_idle_power_optimizations(struct dc *dc, bool enable) */ unsigned int denom = refresh_hz * 6528; unsigned int stutter_period = dc->current_state->perf_params.stutter_period_us; + uint64_t num = (1000000LL + 2 * stutter_period * refresh_hz) * + (100LL + dc->debug.mall_additional_timer_percent); + uint64_t tmr_ticks; - tmr_delay = (uint32_t)(div_u64(((1000000LL + 2 * stutter_period * refresh_hz) * - (100LL + dc->debug.mall_additional_timer_percent) + denom - 1), - denom) - 64LL); + tmr_ticks = div_u64(num + denom - 1, denom); + tmr_delay = tmr_ticks > 64 ? (uint32_t)(tmr_ticks - 64) : 0; /* In some cases the stutter period is really big (tiny modes) in these * cases MALL cant be enabled, So skip these cases to avoid a ASSERT() @@ -1089,9 +1091,8 @@ bool dcn30_apply_idle_power_optimizations(struct dc *dc, bool enable) } denom *= 2; - tmr_delay = (uint32_t)(div_u64(((1000000LL + 2 * stutter_period * refresh_hz) * - (100LL + dc->debug.mall_additional_timer_percent) + denom - 1), - denom) - 64LL); + tmr_ticks = div_u64(num + denom - 1, denom); + tmr_delay = tmr_ticks > 64 ? (uint32_t)(tmr_ticks - 64) : 0; } /* Copy HW cursor */ diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn50/dcn50_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn50/dcn50_hwseq.c index a7f8fd03faea..e549556b9679 100644 --- a/drivers/gpu/drm/amd/display/dc/hwss/dcn50/dcn50_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn50/dcn50_hwseq.c @@ -67,7 +67,8 @@ static void dcn50_initialize_min_clocks(struct dc *dc) * audio corruption. Read current DISPCLK from DENTIST and request the same * freq to ensure that the timing is valid and unchanged. */ - clocks->dispclk_khz = dc->clk_mgr->funcs->get_dispclk_from_dentist(dc->clk_mgr); + if (dc->clk_mgr->funcs->get_dispclk_from_dentist) + clocks->dispclk_khz = dc->clk_mgr->funcs->get_dispclk_from_dentist(dc->clk_mgr); } clocks->ref_dtbclk_khz = dc->clk_mgr->bw_params->clk_table.entries[0].dtbclk_mhz * 1000; clocks->fclk_p_state_change_support = true; @@ -639,7 +640,8 @@ void dcn50_init_hw(struct dc *dc) dc->res_pool->hubbub->funcs->allow_self_refresh_control(dc->res_pool->hubbub, !dc->res_pool->hubbub->ctx->dc->debug.disable_stutter); - dcn50_initialize_min_clocks(dc); + if (dc->clk_mgr && dc->clk_mgr->funcs) + dcn50_initialize_min_clocks(dc); /* On HW init, allow idle optimizations after pipes have been turned off. * diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn60/dcn60_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn60/dcn60_hwseq.c index 72c2d3ca52f6..61ad6efa7a74 100644 --- a/drivers/gpu/drm/amd/display/dc/hwss/dcn60/dcn60_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn60/dcn60_hwseq.c @@ -643,7 +643,8 @@ void dcn60_init_hw(struct dc *dc) dc->res_pool->hubbub->funcs->allow_self_refresh_control(dc->res_pool->hubbub, !dc->res_pool->hubbub->ctx->dc->debug.disable_stutter); - dcn401_initialize_min_clocks(dc); + if (dc->clk_mgr && dc->clk_mgr->funcs) + dcn401_initialize_min_clocks(dc); /* On HW init, allow idle optimizations after pipes have been turned off. * @@ -1001,6 +1002,7 @@ static void dcn60_build_hubbub_perfmon_sequence( /** * dcn60_update_probe_status - Set the valid flag on a latched probe result. * @status: result sink whose u was written by the GET BLS step during execute + * @probe: current probe state used to determine measurement type and validity */ static void dcn60_update_probe_status(struct dc_probe_status *status) { @@ -1024,6 +1026,7 @@ static void dcn60_update_probe_status(struct dc_probe_status *status) /** * is_probe_measurement_type_for_hubbub - Returns true if the probe type is * served by the hubbub perfmon block on DCN60. + * @type: the probe measurement type to classify */ static bool is_probe_measurement_type_for_hubbub(enum dc_probe_type type) { diff --git a/drivers/gpu/drm/amd/pm/amdgpu_dpm.c b/drivers/gpu/drm/amd/pm/amdgpu_dpm.c index ce526db4d24a..808be6c425bf 100644 --- a/drivers/gpu/drm/amd/pm/amdgpu_dpm.c +++ b/drivers/gpu/drm/amd/pm/amdgpu_dpm.c @@ -348,7 +348,8 @@ int amdgpu_dpm_switch_power_profile(struct amdgpu_device *adev, const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; int ret = 0; - if (amdgpu_sriov_vf(adev)) + if (amdgpu_sriov_vf(adev) || + amdgpu_in_reset(adev)) return 0; if (pp_funcs && pp_funcs->switch_power_profile) { @@ -367,7 +368,8 @@ int amdgpu_dpm_pause_power_profile(struct amdgpu_device *adev, const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; int ret = 0; - if (amdgpu_sriov_vf(adev)) + if (amdgpu_sriov_vf(adev) || + amdgpu_in_reset(adev)) return 0; if (pp_funcs && pp_funcs->pause_power_profile) { diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c index 6e741ec4a71e..a29e76b03476 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c @@ -2092,11 +2092,11 @@ static ssize_t smu_v13_0_0_get_gpu_metrics(struct smu_context *smu, gpu_metrics->average_socket_power = metrics->AverageSocketPower; - if ((mp1_ver == IP_VERSION(13, 0, 0) && smu->smc_fw_version <= 0x004e1e00) || - (mp1_ver == IP_VERSION(13, 0, 10) && smu->smc_fw_version <= 0x00500800)) + if ((mp1_ver == IP_VERSION(13, 0, 0) && + (smu->smc_fw_version <= 0x004e1e00 || smu->smc_fw_version >= 0x004e8600)) || + (mp1_ver == IP_VERSION(13, 0, 10) && + smu->smc_fw_version <= 0x00500800)) gpu_metrics->energy_accumulator = metrics->EnergyAccumulator; - else - gpu_metrics->energy_accumulator = UINT_MAX; if (metrics->AverageGfxActivity <= SMU_13_0_0_BUSY_THRESHOLD) gpu_metrics->average_gfxclk_frequency = metrics->AverageGfxclkFrequencyPostDs; diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c index b94ae43586df..5fe409a23772 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c @@ -2097,8 +2097,8 @@ static ssize_t smu_v13_0_7_get_gpu_metrics(struct smu_context *smu, metrics->Vcn1ActivityPercentage); gpu_metrics->average_socket_power = metrics->AverageSocketPower; - gpu_metrics->energy_accumulator = smu->smc_fw_version <= 0x00521400 ? - metrics->EnergyAccumulator : UINT_MAX; + if (smu->smc_fw_version <= 0x00521400) + gpu_metrics->energy_accumulator = metrics->EnergyAccumulator; if (metrics->AverageGfxActivity <= SMU_13_0_7_BUSY_THRESHOLD) gpu_metrics->average_gfxclk_frequency = metrics->AverageGfxclkFrequencyPostDs; diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c index 56a5c11bc196..ed99e61f18e1 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c @@ -2142,6 +2142,7 @@ static void smu_v14_0_2_init_msg_ctl(struct smu_context *smu) static ssize_t smu_v14_0_2_get_gpu_metrics(struct smu_context *smu, void **table) { + uint32_t mp1_ver = amdgpu_ip_version(smu->adev, MP1_HWIP, 0); struct gpu_metrics_v1_3 *gpu_metrics = (struct gpu_metrics_v1_3 *)smu_driver_table_ptr( smu, SMU_DRIVER_TABLE_GPU_METRICS); @@ -2171,6 +2172,8 @@ static ssize_t smu_v14_0_2_get_gpu_metrics(struct smu_context *smu, metrics->Vcn1ActivityPercentage); gpu_metrics->average_socket_power = metrics->AverageSocketPower; + if (mp1_ver == IP_VERSION(14, 0, 3) && smu->smc_fw_version >= 0x00685000) + gpu_metrics->energy_accumulator = metrics->EnergyAccumulator; if (metrics->AverageGfxActivity <= SMU_14_0_2_BUSY_THRESHOLD) gpu_metrics->average_gfxclk_frequency = metrics->AverageGfxclkFrequencyPostDs; diff --git a/drivers/gpu/drm/ast/ast_cursor.c b/drivers/gpu/drm/ast/ast_cursor.c index fd19c45f2abe..690d4cd1db5e 100644 --- a/drivers/gpu/drm/ast/ast_cursor.c +++ b/drivers/gpu/drm/ast/ast_cursor.c @@ -25,6 +25,7 @@ #include <linux/sizes.h> #include <drm/drm_atomic.h> +#include <drm/drm_blend.h> #include <drm/drm_damage_helper.h> #include <drm/drm_format_helper.h> #include <drm/drm_gem_atomic_helper.h> @@ -355,6 +356,8 @@ int ast_cursor_plane_init(struct ast_device *ast) } drm_plane_helper_add(cursor_plane, &ast_cursor_plane_helper_funcs); drm_plane_enable_fb_damage_clips(cursor_plane); + drm_plane_create_blend_mode_property(cursor_plane, + BIT(DRM_MODE_BLEND_COVERAGE)); return 0; } diff --git a/drivers/gpu/drm/bridge/tc358768.c b/drivers/gpu/drm/bridge/tc358768.c index d1fc6af37cc5..19b43efcf93f 100644 --- a/drivers/gpu/drm/bridge/tc358768.c +++ b/drivers/gpu/drm/bridge/tc358768.c @@ -1263,10 +1263,13 @@ tc358768_atomic_get_input_bus_fmts(struct drm_bridge *bridge, return input_fmts; } -static bool tc358768_mode_fixup(struct drm_bridge *bridge, - const struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode) +static int tc358768_bridge_atomic_check(struct drm_bridge *bridge, + struct drm_bridge_state *bridge_state, + struct drm_crtc_state *crtc_state, + struct drm_connector_state *conn_state) { + struct drm_display_mode *adjusted_mode = &crtc_state->adjusted_mode; + /* Default to positive sync */ if (!(adjusted_mode->flags & @@ -1277,13 +1280,15 @@ static bool tc358768_mode_fixup(struct drm_bridge *bridge, (DRM_MODE_FLAG_PVSYNC | DRM_MODE_FLAG_NVSYNC))) adjusted_mode->flags |= DRM_MODE_FLAG_PVSYNC; - return true; + bridge_state->input_bus_cfg.flags = bridge->timings->input_bus_flags; + + return 0; } static const struct drm_bridge_funcs tc358768_bridge_funcs = { .attach = tc358768_bridge_attach, .mode_valid = tc358768_bridge_mode_valid, - .mode_fixup = tc358768_mode_fixup, + .atomic_check = tc358768_bridge_atomic_check, .atomic_pre_enable = tc358768_bridge_atomic_pre_enable, .atomic_enable = tc358768_bridge_atomic_enable, .atomic_disable = tc358768_bridge_atomic_disable, diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi83.c b/drivers/gpu/drm/bridge/ti-sn65dsi83.c index f9fdbf48c6b3..526826ba4524 100644 --- a/drivers/gpu/drm/bridge/ti-sn65dsi83.c +++ b/drivers/gpu/drm/bridge/ti-sn65dsi83.c @@ -403,7 +403,7 @@ retry: drm_modeset_drop_locks(&ctx); drm_modeset_acquire_fini(&ctx); - return 0; + return err; } static void sn65dsi83_reset_work(struct work_struct *ws) @@ -419,11 +419,13 @@ static void sn65dsi83_reset_work(struct work_struct *ws) ret = sn65dsi83_reset_pipe(ctx); if (ret) { dev_err(ctx->dev, "reset pipe failed %pe\n", ERR_PTR(ret)); - return; + goto bridge_exit; } + if (ctx->irq) enable_irq(ctx->irq); +bridge_exit: drm_bridge_exit(idx); } diff --git a/drivers/gpu/drm/ci/xfails/msm-apq8016-fails.txt b/drivers/gpu/drm/ci/xfails/msm-apq8016-fails.txt index 4546363447ff..0f3d85e4845e 100644 --- a/drivers/gpu/drm/ci/xfails/msm-apq8016-fails.txt +++ b/drivers/gpu/drm/ci/xfails/msm-apq8016-fails.txt @@ -7,3 +7,10 @@ kms_hdmi_inject@inject-4k,Fail kms_lease@lease-uevent,Fail msm/msm_mapping@memptrs,Fail msm/msm_mapping@ring,Fail + +# Started failing with v7.3-rc2 backmerge +# https://gitlab.freedesktop.org/drm/msm/-/work_items/104 +kms_cursor_legacy@single-move,Fail +kms_cursor_legacy@torture-bo,Fail +kms_cursor_legacy@forked-bo,Fail +kms_cursor_legacy@torture-move,Fail diff --git a/drivers/gpu/drm/drm_atomic_uapi.c b/drivers/gpu/drm/drm_atomic_uapi.c index 5ea593b3a98e..68d59e17ffc2 100644 --- a/drivers/gpu/drm/drm_atomic_uapi.c +++ b/drivers/gpu/drm/drm_atomic_uapi.c @@ -1462,10 +1462,12 @@ static int prepare_signaling(struct drm_device *dev, struct dma_fence *fence; struct drm_out_fence_state *f; + ret = -ENOMEM; + f = krealloc(*fence_state, sizeof(**fence_state) * (*num_fences + 1), GFP_KERNEL); if (!f) - return -ENOMEM; + goto err_free_event; memset(&f[*num_fences], 0, sizeof(*f)); @@ -1474,12 +1476,12 @@ static int prepare_signaling(struct drm_device *dev, fence = drm_crtc_create_fence(crtc); if (!fence) - return -ENOMEM; + goto err_free_event; ret = setup_out_fence(&f[(*num_fences)++], fence); if (ret) { dma_fence_put(fence); - return ret; + goto err_free_event; } crtc_state->event->base.fence = fence; @@ -1535,6 +1537,11 @@ static int prepare_signaling(struct drm_device *dev, } return 0; + +err_free_event: + drm_event_cancel_free(dev, &crtc_state->event->base); + crtc_state->event = NULL; + return ret; } static void complete_signaling(struct drm_device *dev, diff --git a/drivers/gpu/drm/drm_exec.c b/drivers/gpu/drm/drm_exec.c index 41034a5996ff..2453ec41360f 100644 --- a/drivers/gpu/drm/drm_exec.c +++ b/drivers/gpu/drm/drm_exec.c @@ -322,6 +322,19 @@ int drm_exec_prepare_array(struct drm_exec *exec, { int ret; + /* + * Make sure to lock a contended object even when no objects are + * given, otherwise drm_exec_retry_on_contention() would loop + * forever on patterns like: + * + * ret = drm_exec_prepare_array(exec, objs, num_objects, ...); + * drm_exec_retry_on_contention(exec); + * + * with num_objects == 0. + */ + if (!num_objects) + return drm_exec_lock_contended(exec); + for (unsigned int i = 0; i < num_objects; ++i) { ret = drm_exec_prepare_obj(exec, objects[i], num_fences); if (unlikely(ret)) diff --git a/drivers/gpu/drm/drm_panic_qr.rs b/drivers/gpu/drm/drm_panic_qr.rs index ac27e86c601c..4d7eb75a3afc 100644 --- a/drivers/gpu/drm/drm_panic_qr.rs +++ b/drivers/gpu/drm/drm_panic_qr.rs @@ -407,8 +407,8 @@ impl DecFifo { for i in (0..self.len).rev() { self.decimals[i + len] = self.decimals[i]; } - for i in 0..len { - self.decimals[i] = (chunk % 10) as u8; + for decimal in &mut self.decimals[..len] { + *decimal = (chunk % 10) as u8; chunk = div10(chunk); } self.len += len; diff --git a/drivers/gpu/drm/gud/gud_pipe.c b/drivers/gpu/drm/gud/gud_pipe.c index 5ef887d8485a..aa7792966287 100644 --- a/drivers/gpu/drm/gud/gud_pipe.c +++ b/drivers/gpu/drm/gud/gud_pipe.c @@ -482,6 +482,9 @@ int gud_plane_atomic_check(struct drm_plane *plane, if (!new_plane_state->visible) return 0; + if (gdrm->flags & GUD_DISPLAY_FLAG_FULL_UPDATE) + new_plane_state->ignore_damage_clips = true; + if (old_plane_state->rotation != new_plane_state->rotation) crtc_state->mode_changed = true; @@ -562,8 +565,8 @@ int gud_plane_atomic_check(struct drm_plane *plane, goto out; } - req->properties[num_properties + i].prop = cpu_to_le16(prop); - req->properties[num_properties + i].val = cpu_to_le64(val); + req->properties[num_properties].prop = cpu_to_le16(prop); + req->properties[num_properties].val = cpu_to_le64(val); num_properties++; } diff --git a/drivers/gpu/drm/i915/display/intel_cursor.c b/drivers/gpu/drm/i915/display/intel_cursor.c index 86bb96ac449b..0673f16f6fd0 100644 --- a/drivers/gpu/drm/i915/display/intel_cursor.c +++ b/drivers/gpu/drm/i915/display/intel_cursor.c @@ -530,18 +530,13 @@ static int i9xx_check_cursor(struct intel_crtc_state *crtc_state, } static void i9xx_cursor_disable_sel_fetch_arm(struct intel_dsb *dsb, - struct intel_plane *plane) + struct intel_plane *plane, + const struct intel_crtc_state *crtc_state) { struct intel_display *display = to_intel_display(plane); enum pipe pipe = plane->pipe; - /* - * Clear this whenever the hardware has selective fetch, not just when - * the current state uses it. The cursor may have been enabled with - * selective fetch earlier and had its enable bit orphaned when the - * feature was switched off. - */ - if (!HAS_PSR2_SEL_FETCH(display)) + if (!crtc_state->enable_psr2_sel_fetch) return; intel_de_write_dsb(display, dsb, SEL_FETCH_CUR_CTL(pipe), 0); @@ -591,7 +586,7 @@ static void i9xx_cursor_update_sel_fetch_arm(struct intel_dsb *dsb, if (crtc_state->enable_psr2_su_region_et) wa_16021440873(dsb, plane, crtc_state, plane_state); else - i9xx_cursor_disable_sel_fetch_arm(dsb, plane); + i9xx_cursor_disable_sel_fetch_arm(dsb, plane, crtc_state); } } @@ -700,7 +695,7 @@ static void i9xx_cursor_update_arm(struct intel_dsb *dsb, if (plane_state) i9xx_cursor_update_sel_fetch_arm(dsb, plane, crtc_state, plane_state); else - i9xx_cursor_disable_sel_fetch_arm(dsb, plane); + i9xx_cursor_disable_sel_fetch_arm(dsb, plane, crtc_state); if (plane->cursor.base != base || plane->cursor.size != fbc_ctl || diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h index b7cc361fd955..43d53a98dae7 100644 --- a/drivers/gpu/drm/i915/display/intel_display_types.h +++ b/drivers/gpu/drm/i915/display/intel_display_types.h @@ -1946,6 +1946,8 @@ struct intel_dp { bool colorimetry_support; + bool sst_split_sdp_support; + struct { enum transcoder transcoder; struct mutex lock; diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index 113d767e62e9..3152122e6aef 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -3409,12 +3409,22 @@ intel_dp_audio_compute_config(struct intel_encoder *encoder, struct intel_crtc_state *pipe_config, struct drm_connector_state *conn_state) { + struct intel_dp *intel_dp = enc_to_intel_dp(encoder); + pipe_config->has_audio = intel_dp_has_audio(encoder, conn_state) && intel_audio_compute_config(encoder, pipe_config, conn_state); pipe_config->sdp_split_enable = pipe_config->has_audio && intel_dp_is_uhbr(pipe_config); + + /* + * SDP splitting for UHBR audio requires explicit sink capability in + * SST mode, whereas in MST mode it is inherently supported. + */ + if (pipe_config->sdp_split_enable && + !intel_crtc_has_type(pipe_config, INTEL_OUTPUT_DP_MST)) + pipe_config->sdp_split_enable = intel_dp->sst_split_sdp_support; } void @@ -4462,16 +4472,25 @@ void intel_dp_configure_protocol_converter(struct intel_dp *intel_dp, str_enable_disable(tmp)); } -static bool intel_dp_get_colorimetry_status(struct intel_dp *intel_dp) +static u8 intel_dp_read_dprx_feature_enum(struct intel_dp *intel_dp) { u8 dprx = 0; - if (drm_dp_dpcd_readb(&intel_dp->aux, DP_DPRX_FEATURE_ENUMERATION_LIST, - &dprx) != 1) - return false; + drm_dp_dpcd_read_data(&intel_dp->aux, DP_DPRX_FEATURE_ENUMERATION_LIST, + &dprx, sizeof(dprx)); + return dprx; +} + +static bool intel_dp_get_colorimetry_status(u8 dprx) +{ return dprx & DP_VSC_SDP_EXT_FOR_COLORIMETRY_SUPPORTED; } +static bool intel_dp_get_sst_split_sdp_status(u8 dprx) +{ + return dprx & DP_SST_SPLIT_SDP_CAP; +} + static int intel_dp_read_dsc_dpcd(struct drm_dp_aux *aux, u8 dsc_dpcd[DP_DSC_RECEIVER_CAP_SIZE]) { @@ -4771,6 +4790,7 @@ intel_edp_init_dpcd(struct intel_dp *intel_dp, struct intel_connector *connector { struct intel_display *display = to_intel_display(intel_dp); int ret; + u8 dprx; /* this function is meant to be called only once */ drm_WARN_ON(display->drm, intel_dp->dpcd[DP_DPCD_REV] != 0); @@ -4782,8 +4802,13 @@ intel_edp_init_dpcd(struct intel_dp *intel_dp, struct intel_connector *connector drm_dp_is_branch(intel_dp->dpcd)); intel_init_dpcd_quirks(intel_dp, &intel_dp->desc.ident); + dprx = intel_dp_read_dprx_feature_enum(intel_dp); + intel_dp->colorimetry_support = - intel_dp_get_colorimetry_status(intel_dp); + intel_dp_get_colorimetry_status(dprx); + + intel_dp->sst_split_sdp_support = + intel_dp_get_sst_split_sdp_status(dprx); /* * Read the eDP display control registers. @@ -4874,13 +4899,20 @@ intel_dp_get_dpcd(struct intel_dp *intel_dp) * the OUI/ID since we know it won't change. */ if (!intel_dp_is_edp(intel_dp)) { + u8 dprx; + drm_dp_read_desc(&intel_dp->aux, &intel_dp->desc, drm_dp_is_branch(intel_dp->dpcd)); intel_init_dpcd_quirks(intel_dp, &intel_dp->desc.ident); + dprx = intel_dp_read_dprx_feature_enum(intel_dp); + intel_dp->colorimetry_support = - intel_dp_get_colorimetry_status(intel_dp); + intel_dp_get_colorimetry_status(dprx); + + intel_dp->sst_split_sdp_support = + intel_dp_get_sst_split_sdp_status(dprx); intel_dp_update_sink_caps(intel_dp); } diff --git a/drivers/gpu/drm/i915/display/intel_dp_link_caps.c b/drivers/gpu/drm/i915/display/intel_dp_link_caps.c index 7b6cc6055da8..98657aa4d3d5 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_link_caps.c +++ b/drivers/gpu/drm/i915/display/intel_dp_link_caps.c @@ -426,12 +426,15 @@ calc_allowed_config_filter(struct intel_dp_link_caps *link_caps, const struct intel_dp_link_config *forced_params) { struct intel_dp_link_caps_filter allowed_configs = INTEL_DP_LINK_CAPS_FILTER_NONE; + struct intel_display *display = to_intel_display(link_caps->dp); struct intel_dp_link_caps_order order = bw_desc_config_order(); struct intel_dp_link_caps_iter iter; struct intel_dp_link_config config; iter_start(&iter, link_caps, order, enabled_configs); for_each_dp_link_config(&iter, &config) { + int config_idx; + if (forced_params->rate && forced_params->rate != config.rate) continue; @@ -446,7 +449,11 @@ calc_allowed_config_filter(struct intel_dp_link_caps *link_caps, if (config.lane_count > max_limits->lane_count) continue; - allowed_configs.config_mask |= BIT(iter_pos_to_idx(link_caps, order, iter.pos)); + config_idx = iter_pos_to_idx(link_caps, order, iter.pos); + if (drm_WARN_ON(display->drm, config_idx < 0)) + continue; + + allowed_configs.config_mask |= BIT(config_idx); } intel_dp_link_caps_iter_end(&iter); diff --git a/drivers/gpu/drm/i915/display/skl_universal_plane.c b/drivers/gpu/drm/i915/display/skl_universal_plane.c index 5cda1ab90e40..07a683293352 100644 --- a/drivers/gpu/drm/i915/display/skl_universal_plane.c +++ b/drivers/gpu/drm/i915/display/skl_universal_plane.c @@ -879,18 +879,13 @@ skl_plane_disable_arm(struct intel_dsb *dsb, } static void icl_plane_disable_sel_fetch_arm(struct intel_dsb *dsb, - struct intel_plane *plane) + struct intel_plane *plane, + const struct intel_crtc_state *crtc_state) { struct intel_display *display = to_intel_display(plane); enum pipe pipe = plane->pipe; - /* - * Clear this whenever the hardware has selective fetch, not just when - * the current state uses it. The plane may have been enabled with - * selective fetch earlier and had its enable bit orphaned when the - * feature was switched off. - */ - if (!HAS_PSR2_SEL_FETCH(display)) + if (!crtc_state->enable_psr2_sel_fetch) return; intel_de_write_dsb(display, dsb, SEL_FETCH_PLANE_CTL(pipe, plane->id), 0); @@ -926,7 +921,7 @@ icl_plane_disable_arm(struct intel_dsb *dsb, skl_write_plane_wm(dsb, plane, crtc_state); - icl_plane_disable_sel_fetch_arm(dsb, plane); + icl_plane_disable_sel_fetch_arm(dsb, plane, crtc_state); if (plane_has_normalizer(plane)) intel_de_write_dsb(display, dsb, @@ -1646,7 +1641,7 @@ static void icl_plane_update_sel_fetch_arm(struct intel_dsb *dsb, intel_de_write_dsb(display, dsb, SEL_FETCH_PLANE_CTL(pipe, plane->id), SEL_FETCH_PLANE_CTL_ENABLE); else - icl_plane_disable_sel_fetch_arm(dsb, plane); + icl_plane_disable_sel_fetch_arm(dsb, plane, crtc_state); } static void diff --git a/drivers/gpu/drm/i915/i915_query.c b/drivers/gpu/drm/i915/i915_query.c index 0c55fb6e9727..11157fb14db3 100644 --- a/drivers/gpu/drm/i915/i915_query.c +++ b/drivers/gpu/drm/i915/i915_query.c @@ -403,8 +403,10 @@ static int query_perf_config_list(struct drm_i915_private *i915, ids = krealloc(oa_config_ids, n_configs * sizeof(*oa_config_ids), GFP_KERNEL); - if (!ids) + if (!ids) { + kfree(oa_config_ids); return -ENOMEM; + } alloc = fetch_and_zero(&n_configs); diff --git a/drivers/gpu/drm/logicvc/Kconfig b/drivers/gpu/drm/logicvc/Kconfig index 579a358ed5cf..11aae1626199 100644 --- a/drivers/gpu/drm/logicvc/Kconfig +++ b/drivers/gpu/drm/logicvc/Kconfig @@ -4,7 +4,6 @@ config DRM_LOGICVC depends on OF || COMPILE_TEST select DRM_CLIENT_SELECTION select DRM_KMS_HELPER - select DRM_KMS_DMA_HELPER select DRM_GEM_DMA_HELPER select REGMAP select REGMAP_MMIO diff --git a/drivers/gpu/drm/loongson/lsdc_plane.c b/drivers/gpu/drm/loongson/lsdc_plane.c index bea42215796d..bcc0ffa17bdf 100644 --- a/drivers/gpu/drm/loongson/lsdc_plane.c +++ b/drivers/gpu/drm/loongson/lsdc_plane.c @@ -7,6 +7,7 @@ #include <drm/drm_atomic.h> #include <drm/drm_atomic_helper.h> +#include <drm/drm_blend.h> #include <drm/drm_framebuffer.h> #include <drm/drm_gem_atomic_helper.h> #include <drm/drm_print.h> @@ -765,7 +766,7 @@ int ls7a1000_cursor_plane_init(struct drm_device *ddev, drm_plane_helper_add(plane, &ls7a1000_cursor_plane_helper_funcs); - return 0; + return drm_plane_create_blend_mode_property(plane, BIT(DRM_MODE_BLEND_COVERAGE)); } int ls7a2000_cursor_plane_init(struct drm_device *ddev, @@ -790,5 +791,5 @@ int ls7a2000_cursor_plane_init(struct drm_device *ddev, drm_plane_helper_add(plane, &ls7a2000_cursor_plane_helper_funcs); - return 0; + return drm_plane_create_blend_mode_property(plane, BIT(DRM_MODE_BLEND_COVERAGE)); } diff --git a/drivers/gpu/drm/msm/Makefile b/drivers/gpu/drm/msm/Makefile index d0c3a4c6703b..0b8f2cafed19 100644 --- a/drivers/gpu/drm/msm/Makefile +++ b/drivers/gpu/drm/msm/Makefile @@ -177,7 +177,6 @@ quiet_cmd_headergen = GENHDR $@ cmd_headergen = mkdir -p $(obj)/generated && $(PYTHON3) $(src)/registers/gen_header.py \ $(headergen-opts) --rnn $(src)/registers --xml $< c-defines > $@ -# TODO how to do this for a2xx/a5xx which have different .xml arg? quiet_cmd_headergen_json = GENHDRJSN $@ cmd_headergen_json = mkdir -p $(obj)/generated && $(PYTHON3) $(src)/registers/gen_header.py \ $(headergen-opts) --rnn $(src)/registers --xml $(filter %.xml,$^) perfcntrs --json $< > $@ diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c index 27cac853975f..6d49c51df1a2 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c +++ b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c @@ -320,7 +320,7 @@ static int a6xx_gmu_start(struct a6xx_gmu *gmu) gmu_write(gmu, REG_A6XX_GMU_CM3_SYSRESET, 0); ret = gmu_poll_timeout(gmu, REG_A6XX_GMU_CM3_FW_INIT_RESULT, val, - (val & mask) == reset_val, 100, 10000); + (val & mask) == reset_val, 100, 100000); if (ret) DRM_DEV_ERROR(gmu->dev, "GMU firmware initialization timed out\n"); diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c index f9de9329dee3..081e79ea4652 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c +++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c @@ -23,9 +23,15 @@ static u64 a6xx_gmu_get_timestamp(struct msm_gpu *gpu) u64 count_hi, count_lo, temp; do { - count_hi = gmu_read(&a6xx_gpu->gmu, REG_A6XX_GMU_ALWAYS_ON_COUNTER_H); - count_lo = gmu_read(&a6xx_gpu->gmu, REG_A6XX_GMU_ALWAYS_ON_COUNTER_L); - temp = gmu_read(&a6xx_gpu->gmu, REG_A6XX_GMU_ALWAYS_ON_COUNTER_H); + if (adreno_is_a750_family(adreno_gpu)) { + count_hi = gmu_read(&a6xx_gpu->gmu, REG_A7XX_GMU_CX_AO_COUNTER_H); + count_lo = gmu_read(&a6xx_gpu->gmu, REG_A7XX_GMU_CX_AO_COUNTER_L); + temp = gmu_read(&a6xx_gpu->gmu, REG_A7XX_GMU_CX_AO_COUNTER_H); + } else { + count_hi = gmu_read(&a6xx_gpu->gmu, REG_A6XX_GMU_ALWAYS_ON_COUNTER_H); + count_lo = gmu_read(&a6xx_gpu->gmu, REG_A6XX_GMU_ALWAYS_ON_COUNTER_L); + temp = gmu_read(&a6xx_gpu->gmu, REG_A6XX_GMU_ALWAYS_ON_COUNTER_H); + } } while (unlikely(count_hi != temp)); return (count_hi << 32) | count_lo; diff --git a/drivers/gpu/drm/msm/adreno/adreno_device.c b/drivers/gpu/drm/msm/adreno/adreno_device.c index 7f20320ef66a..05c77fe27e62 100644 --- a/drivers/gpu/drm/msm/adreno/adreno_device.c +++ b/drivers/gpu/drm/msm/adreno/adreno_device.c @@ -25,7 +25,7 @@ MODULE_PARM_DESC(disable_acd, "Forcefully disable GPU ACD"); module_param_unsafe(disable_acd, bool, 0400); static bool skip_gpu; -MODULE_PARM_DESC(no_gpu, "Disable GPU driver register (0=enable GPU driver register (default), 1=skip GPU driver register"); +MODULE_PARM_DESC(skip_gpu, "Disable GPU driver register (0=enable GPU driver register (default), 1=skip GPU driver register"); module_param(skip_gpu, bool, 0400); extern const struct adreno_gpulist a2xx_gpulist; diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.c b/drivers/gpu/drm/msm/adreno/adreno_gpu.c index 8cd2020d4b7e..5832dc25d6bf 100644 --- a/drivers/gpu/drm/msm/adreno/adreno_gpu.c +++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.c @@ -52,6 +52,12 @@ static int zap_shader_load_mdt(struct msm_gpu *gpu, const char *fwname, return -ENODEV; } + /* We need PAS to be able to load the firmware */ + if (!qcom_pas_is_available()) { + DRM_DEV_ERROR(dev, "PAS is not available\n"); + return -EPROBE_DEFER; + } + ret = of_reserved_mem_region_to_resource(np, 0, &r); if (ret) { zap_available = false; @@ -170,18 +176,11 @@ out: int adreno_zap_shader_load(struct msm_gpu *gpu, u32 pasid) { struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu); - struct platform_device *pdev = gpu->pdev; /* Short cut if we determine the zap shader isn't available/needed */ if (!zap_available) return -ENODEV; - /* We need PAS to be able to load the firmware */ - if (!qcom_pas_is_available()) { - DRM_DEV_ERROR(&pdev->dev, "PAS is not available\n"); - return -EPROBE_DEFER; - } - return zap_shader_load_mdt(gpu, adreno_gpu->info->zapfw, pasid); } @@ -1262,6 +1261,8 @@ void adreno_gpu_cleanup(struct adreno_gpu *adreno_gpu) for (i = 0; i < ARRAY_SIZE(adreno_gpu->info->fw); i++) release_firmware(adreno_gpu->fw[i]); + pm_runtime_dont_use_autosuspend(&gpu->pdev->dev); + if (priv && pm_runtime_enabled(&priv->gpu_pdev->dev)) pm_runtime_disable(&priv->gpu_pdev->dev); diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c index 36a497f1d6c1..e8729fe1cfef 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c @@ -118,6 +118,7 @@ static inline void dpu_hw_ctl_clear_pending_flush(struct dpu_hw_ctl *ctx) ctx->pending_intf_flush_mask = 0; ctx->pending_wb_flush_mask = 0; ctx->pending_cwb_flush_mask = 0; + ctx->pending_periph_flush_mask = 0; ctx->pending_merge_3d_flush_mask = 0; ctx->pending_dsc_flush_mask = 0; ctx->pending_cdm_flush_mask = 0; diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c index bc646d172abe..4dcbd9b99d06 100644 --- a/drivers/gpu/drm/msm/dp/dp_display.c +++ b/drivers/gpu/drm/msm/dp/dp_display.c @@ -756,6 +756,7 @@ enum drm_mode_status msm_dp_display_mode_valid(struct msm_dp *dp, struct msm_dp_link_info *link_info; u32 mode_rate_khz = 0, supported_rate_khz = 0, mode_bpp = 0; int mode_pclk_khz = mode->clock; + int link_pclk_khz; bool is_yuv_420; if (!dp || !mode_pclk_khz || !dp->connector) { @@ -775,6 +776,8 @@ enum drm_mode_status msm_dp_display_mode_valid(struct msm_dp *dp, if (is_yuv_420 && !msm_dp_display->panel->vsc_sdp_supported) return MODE_NO_420; + link_pclk_khz = is_yuv_420 ? mode_pclk_khz / 2 : mode_pclk_khz; + if (is_yuv_420 || msm_dp_display->wide_bus_supported) mode_pclk_khz /= 2; @@ -786,9 +789,9 @@ enum drm_mode_status msm_dp_display_mode_valid(struct msm_dp *dp, mode_bpp = default_bpp; mode_bpp = msm_dp_panel_get_mode_bpp(msm_dp_display->panel, - mode_bpp, mode_pclk_khz); + mode_bpp, link_pclk_khz); - mode_rate_khz = mode_pclk_khz * mode_bpp; + mode_rate_khz = link_pclk_khz * mode_bpp; supported_rate_khz = link_info->num_lanes * link_info->rate * 8; if (mode_rate_khz > supported_rate_khz) @@ -1458,6 +1461,20 @@ void msm_dp_display_atomic_disable(struct msm_dp *dp) msm_dp_display = container_of(dp, struct msm_dp_display_private, msm_dp_display); + /* + * If .atomic_enable() bailed out - link training failure is the common + * case - the mainlink was never brought up and ->power_on stayed false. + * Driving the PUSH_IDLE pattern into a controller that was never + * enabled times out, and .atomic_post_disable() then drops the + * controller's runtime-PM reference without tearing the PHY back down, + * because msm_dp_display_disable() returns early on !power_on. On + * glymur (Snapdragon X2 Elite) that combination is answered by a + * TrustZone-level SOCCP/ADSP force-stop and a silent SoC reset. + * There is nothing to push idle, so leave it alone. + */ + if (!dp->power_on) + return; + msm_dp_ctrl_push_idle(msm_dp_display->ctrl); } diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/dsi_host.c index 7e4e3718b536..b292dfd266d1 100644 --- a/drivers/gpu/drm/msm/dsi/dsi_host.c +++ b/drivers/gpu/drm/msm/dsi/dsi_host.c @@ -129,7 +129,7 @@ struct msm_dsi_host { struct clk *dsi_pll_pixel_clk; unsigned long byte_clk_rate; - unsigned long byte_intf_clk_rate; + bool byte_intf_clk_div_2; unsigned long pixel_clk_rate; unsigned long esc_clk_rate; @@ -382,8 +382,20 @@ int msm_dsi_runtime_resume(struct device *dev) int dsi_link_clk_set_rate_6g(struct msm_dsi_host *msm_host) { + unsigned long byte_intf_clk_rate; + long rounded_byte_clk_rate; int ret; + rounded_byte_clk_rate = clk_round_rate(msm_host->byte_clk, + msm_host->byte_clk_rate); + if (rounded_byte_clk_rate < 0) { + pr_err("%s: failed to round byte clock rate, %ld\n", + __func__, rounded_byte_clk_rate); + return rounded_byte_clk_rate; + } + + msm_host->byte_clk_rate = rounded_byte_clk_rate; + DBG("Set clk rates: pclk=%lu, byteclk=%lu", msm_host->pixel_clk_rate, msm_host->byte_clk_rate); @@ -401,7 +413,11 @@ int dsi_link_clk_set_rate_6g(struct msm_dsi_host *msm_host) } if (msm_host->byte_intf_clk) { - ret = clk_set_rate(msm_host->byte_intf_clk, msm_host->byte_intf_clk_rate); + byte_intf_clk_rate = msm_host->byte_clk_rate; + if (msm_host->byte_intf_clk_div_2) + byte_intf_clk_rate /= 2; + + ret = clk_set_rate(msm_host->byte_intf_clk, byte_intf_clk_rate); if (ret) { pr_err("%s: Failed to set rate byte intf clk, %d\n", __func__, ret); @@ -669,24 +685,12 @@ static void dsi_calc_pclk(struct msm_dsi_host *msm_host, bool is_bonded_dsi) int dsi_calc_clk_rate_6g(struct msm_dsi_host *msm_host, bool is_bonded_dsi) { - long rounded_byte_clk_rate; - if (!msm_host->mode) { pr_err("%s: mode not set\n", __func__); return -EINVAL; } dsi_calc_pclk(msm_host, is_bonded_dsi); - - rounded_byte_clk_rate = clk_round_rate(msm_host->byte_clk, - msm_host->byte_clk_rate); - if (rounded_byte_clk_rate < 0) { - pr_err("%s: failed to round byte clock rate, %ld\n", - __func__, rounded_byte_clk_rate); - return rounded_byte_clk_rate; - } - - msm_host->byte_clk_rate = rounded_byte_clk_rate; msm_host->esc_clk_rate = clk_get_rate(msm_host->esc_clk); return 0; } @@ -2495,9 +2499,7 @@ int msm_dsi_host_power_on(struct mipi_dsi_host *host, goto unlock_ret; } - msm_host->byte_intf_clk_rate = msm_host->byte_clk_rate; - if (phy_shared_timings->byte_intf_clk_div_2) - msm_host->byte_intf_clk_rate /= 2; + msm_host->byte_intf_clk_div_2 = phy_shared_timings->byte_intf_clk_div_2; msm_dsi_sfpb_config(msm_host, true); diff --git a/drivers/gpu/drm/msm/hdmi/hdmi_phy.c b/drivers/gpu/drm/msm/hdmi/hdmi_phy.c index eb1088755cb3..77dce35cd45e 100644 --- a/drivers/gpu/drm/msm/hdmi/hdmi_phy.c +++ b/drivers/gpu/drm/msm/hdmi/hdmi_phy.c @@ -168,13 +168,13 @@ static int msm_hdmi_phy_probe(struct platform_device *pdev) ret = msm_hdmi_phy_resource_enable(phy); if (ret) - return ret; + goto err_pm_disable; ret = msm_hdmi_phy_pll_init(pdev, phy->cfg->type); if (ret) { DRM_DEV_ERROR(dev, "couldn't init PLL\n"); msm_hdmi_phy_resource_disable(phy); - return ret; + goto err_pm_disable; } msm_hdmi_phy_resource_disable(phy); @@ -182,6 +182,10 @@ static int msm_hdmi_phy_probe(struct platform_device *pdev) platform_set_drvdata(pdev, phy); return 0; + +err_pm_disable: + pm_runtime_disable(dev); + return ret; } static void msm_hdmi_phy_remove(struct platform_device *pdev) diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c index db1b655dd055..f3d2eaa04f14 100644 --- a/drivers/gpu/drm/msm/msm_drv.c +++ b/drivers/gpu/drm/msm/msm_drv.c @@ -55,7 +55,7 @@ MODULE_PARM_DESC(modeset, "Use kernel modesetting [KMS] (1=on (default), 0=disab module_param(modeset, bool, 0600); static bool separate_gpu_kms; -MODULE_PARM_DESC(separate_gpu_drm, "Use separate DRM device for the GPU (0=single DRM device for both GPU and display (default), 1=two DRM devices)"); +MODULE_PARM_DESC(separate_gpu_kms, "Use separate DRM device for the GPU (0=single DRM device for both GPU and display (default), 1=two DRM devices)"); module_param(separate_gpu_kms, bool, 0400); DECLARE_FAULT_ATTR(fail_gem_alloc); diff --git a/drivers/gpu/drm/msm/msm_fbdev.c b/drivers/gpu/drm/msm/msm_fbdev.c index 89ca9da3e1f2..dd6d6c507d77 100644 --- a/drivers/gpu/drm/msm/msm_fbdev.c +++ b/drivers/gpu/drm/msm/msm_fbdev.c @@ -155,6 +155,7 @@ int msm_fbdev_driver_fbdev_probe(struct drm_fb_helper *helper, helper->fb = buffer->fb; fbi->fbops = &msm_fb_ops; + fbi->flags |= FBINFO_VIRTFB; /* system memory */ drm_fb_helper_fill_info(fbi, helper, sizes); diff --git a/drivers/gpu/drm/msm/msm_gem.h b/drivers/gpu/drm/msm/msm_gem.h index dff60cbc9d95..7c6a8c01f910 100644 --- a/drivers/gpu/drm/msm/msm_gem.h +++ b/drivers/gpu/drm/msm/msm_gem.h @@ -68,6 +68,9 @@ struct msm_gem_vm { /** @base: Inherit from drm_gpuvm. */ struct drm_gpuvm base; + /** @rcu: RCU-delayed free so an exported sched fence->sched stays valid. */ + struct rcu_head rcu; + /** * @sched: Scheduler used for asynchronous VM_BIND request. * diff --git a/drivers/gpu/drm/msm/msm_gem_vma.c b/drivers/gpu/drm/msm/msm_gem_vma.c index c11d021581e0..1badec3caa7b 100644 --- a/drivers/gpu/drm/msm/msm_gem_vma.c +++ b/drivers/gpu/drm/msm/msm_gem_vma.c @@ -166,7 +166,7 @@ msm_gem_vm_free(struct drm_gpuvm *gpuvm) dma_fence_put(vm->last_fence); put_pid(vm->pid); kfree(vm->log); - kfree(vm); + kfree_rcu(vm, rcu); } /** diff --git a/drivers/gpu/drm/msm/msm_ringbuffer.c b/drivers/gpu/drm/msm/msm_ringbuffer.c index 59c69aa75649..38e1e6866301 100644 --- a/drivers/gpu/drm/msm/msm_ringbuffer.c +++ b/drivers/gpu/drm/msm/msm_ringbuffer.c @@ -140,5 +140,5 @@ void msm_ringbuffer_destroy(struct msm_ringbuffer *ring) msm_gem_kernel_put(ring->bo, ring->gpu->vm); - kfree(ring); + kfree_rcu(ring, rcu); } diff --git a/drivers/gpu/drm/msm/msm_ringbuffer.h b/drivers/gpu/drm/msm/msm_ringbuffer.h index 3631ec283c6e..0bfb6b0f42fa 100644 --- a/drivers/gpu/drm/msm/msm_ringbuffer.h +++ b/drivers/gpu/drm/msm/msm_ringbuffer.h @@ -55,6 +55,7 @@ struct msm_ringbuffer { /* * The job scheduler for this ring. */ + struct rcu_head rcu; struct drm_gpu_scheduler sched; bool sched_initialized; diff --git a/drivers/gpu/drm/msm/registers/adreno/a6xx_gmu.xml b/drivers/gpu/drm/msm/registers/adreno/a6xx_gmu.xml index 33404eb18fd0..b3082738c99d 100644 --- a/drivers/gpu/drm/msm/registers/adreno/a6xx_gmu.xml +++ b/drivers/gpu/drm/msm/registers/adreno/a6xx_gmu.xml @@ -141,6 +141,8 @@ xsi:schemaLocation="https://gitlab.freedesktop.org/freedreno/ rules-fd.xsd"> <reg32 offset="0x1f9f0" name="GMU_BOOT_KMD_LM_HANDSHAKE"/> <reg32 offset="0x1f957" name="GMU_LLM_GLM_SLEEP_CTRL"/> <reg32 offset="0x1f958" name="GMU_LLM_GLM_SLEEP_STATUS"/> + <reg32 offset="0x1f880" name="GMU_CX_AO_COUNTER_L" variants="A7XX"/> + <reg32 offset="0x1f881" name="GMU_CX_AO_COUNTER_H" variants="A7XX"/> <reg32 offset="0x1f888" name="GMU_ALWAYS_ON_COUNTER_L" variants="A6XX-A7XX"/> <reg32 offset="0x1f840" name="GMU_ALWAYS_ON_COUNTER_L" variants="A8XX-"/> <reg32 offset="0x1f889" name="GMU_ALWAYS_ON_COUNTER_H" variants="A6XX-A7XX"/> diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/fbsr.c b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/fbsr.c index f128330f30d7..40bf83ea33ac 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/fbsr.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/fbsr.c @@ -208,7 +208,7 @@ r535_fbsr_resume(struct nvkm_gsp *gsp) } static int -r535_fbsr_suspend(struct nvkm_gsp *gsp, bool runtime) +r535_fbsr_suspend(struct nvkm_gsp *gsp) { struct nvkm_subdev *subdev = &gsp->subdev; struct nvkm_device *device = subdev->device; diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/gsp.c b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/gsp.c index f544afa12b6b..94925f1590ea 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/gsp.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/gsp.c @@ -1749,7 +1749,7 @@ r535_gsp_fini(struct nvkm_gsp *gsp, enum nvkm_suspend_state suspend) sr->sysmemAddrOfSuspendResumeData = gsp->sr.radix3.lvl0.addr; sr->sizeOfSuspendResumeData = len; - ret = rm->api->fbsr->suspend(gsp, suspend == NVKM_RUNTIME_SUSPEND); + ret = rm->api->fbsr->suspend(gsp); if (ret) { nvkm_gsp_mem_dtor(&gsp->sr.meta); nvkm_gsp_radix3_dtor(gsp, &gsp->sr.radix3); @@ -1761,8 +1761,12 @@ r535_gsp_fini(struct nvkm_gsp *gsp, enum nvkm_suspend_state suspend) * TODO: Debug the GSP firmware / RPC handling to find out why * without this Turing (but none of the other architectures) * ends up resetting all channels after resume. + * Additionally, runtime suspend on other architectures quickly + * becomes unreliable without this sleep. If you're experiencing + * issues with runtime suspend, try bumping this delay up and + * sending a patch if it fixes your GPU. */ - msleep(50); + msleep(200); } ret = r535_gsp_rpc_unloading_guest_driver(gsp, suspend); diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r570/fbsr.c b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r570/fbsr.c index 8ef8b4f65588..af5aa5065c3d 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r570/fbsr.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r570/fbsr.c @@ -62,7 +62,7 @@ r570_fbsr_resume(struct nvkm_gsp *gsp) } static int -r570_fbsr_init(struct nvkm_gsp *gsp, struct sg_table *sgt, u64 size, bool runtime) +r570_fbsr_init(struct nvkm_gsp *gsp, struct sg_table *sgt, u64 size) { NV2080_CTRL_INTERNAL_FBSR_INIT_PARAMS *ctrl; struct nvkm_gsp_object memlist; @@ -81,7 +81,7 @@ r570_fbsr_init(struct nvkm_gsp *gsp, struct sg_table *sgt, u64 size, bool runtim ctrl->hClient = gsp->internal.client.object.handle; ctrl->hSysMem = memlist.handle; ctrl->sysmemAddrOfSuspendResumeData = gsp->sr.meta.addr; - ctrl->bEnteringGcoffState = runtime ? 1 : 0; + ctrl->bEnteringGcoffState = 0; ret = nvkm_gsp_rm_ctrl_wr(&gsp->internal.device.subdevice, ctrl); if (ret) @@ -92,7 +92,7 @@ r570_fbsr_init(struct nvkm_gsp *gsp, struct sg_table *sgt, u64 size, bool runtim } static int -r570_fbsr_suspend(struct nvkm_gsp *gsp, bool runtime) +r570_fbsr_suspend(struct nvkm_gsp *gsp) { struct nvkm_subdev *subdev = &gsp->subdev; struct nvkm_device *device = subdev->device; @@ -133,7 +133,7 @@ r570_fbsr_suspend(struct nvkm_gsp *gsp, bool runtime) return ret; /* Initialise FBSR on RM. */ - ret = r570_fbsr_init(gsp, &gsp->sr.fbsr, size, runtime); + ret = r570_fbsr_init(gsp, &gsp->sr.fbsr, size); if (ret) { nvkm_gsp_sg_free(device, &gsp->sr.fbsr); return ret; diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r570/gsp.c b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r570/gsp.c index 1488771c63fc..b45781cd0dfd 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r570/gsp.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r570/gsp.c @@ -207,7 +207,8 @@ r570_gsp_set_rmargs(struct nvkm_gsp *gsp, bool resume) args->srInitArguments.bInPMTransition = 0; } else { args->srInitArguments.oldLevel = NV2080_CTRL_GPU_SET_POWER_STATE_GPU_LEVEL_3; - args->srInitArguments.flags = 0; + args->srInitArguments.flags = + GPU_STATE_FLAGS_PRESERVING | GPU_STATE_FLAGS_PM_TRANSITION; args->srInitArguments.bInPMTransition = 1; } diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r570/nvrm/gsp.h b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r570/nvrm/gsp.h index b6075021e74f..c458569af9d7 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r570/nvrm/gsp.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r570/nvrm/gsp.h @@ -523,6 +523,14 @@ typedef struct #define NV2080_CTRL_GPU_SET_POWER_STATE_GPU_LEVEL_3 (0x00000003U) +#define GPU_STATE_FLAGS_PRESERVING BIT(0) // GPU state is preserved +#define GPU_STATE_FLAGS_VGA_TRANSITION BIT(1) // To be used with GPU_STATE_FLAGS_PRESERVING. +#define GPU_STATE_FLAGS_PM_TRANSITION BIT(2) // To be used with GPU_STATE_FLAGS_PRESERVING. +#define GPU_STATE_FLAGS_PM_SUSPEND BIT(3) +#define GPU_STATE_FLAGS_PM_HIBERNATE BIT(4) +#define GPU_STATE_FLAGS_GC6_TRANSITION BIT(5) // To be used with GPU_STATE_FLAGS_PRESERVING. +#define GPU_STATE_FLAGS_FAST_UNLOAD BIT(6) // Used during windows restart, skips stateDestroy steps + typedef struct { // Magic for verification by secure ucode diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/rm.h b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/rm.h index fcd0221dcea1..e9ac47d86b69 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/rm.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/rm.h @@ -79,7 +79,7 @@ struct nvkm_rm_api { } *device; const struct nvkm_rm_api_fbsr { - int (*suspend)(struct nvkm_gsp *, bool runtime); + int (*suspend)(struct nvkm_gsp *); void (*resume)(struct nvkm_gsp *); } *fbsr; diff --git a/drivers/gpu/drm/qxl/qxl_display.c b/drivers/gpu/drm/qxl/qxl_display.c index 2fc41fb90aaa..0719fc6a52d5 100644 --- a/drivers/gpu/drm/qxl/qxl_display.c +++ b/drivers/gpu/drm/qxl/qxl_display.c @@ -30,6 +30,7 @@ #include <drm/drm_drv.h> #include <drm/drm_atomic.h> #include <drm/drm_atomic_helper.h> +#include <drm/drm_blend.h> #include <drm/drm_edid.h> #include <drm/drm_encoder.h> #include <drm/drm_framebuffer.h> @@ -993,6 +994,9 @@ static struct drm_plane *qxl_create_plane(struct qxl_device *qdev, drm_plane_helper_add(plane, helper_funcs); + drm_plane_create_blend_mode_property(plane, + BIT(DRM_MODE_BLEND_PREMULTI)); + return plane; free_plane: diff --git a/drivers/gpu/drm/rockchip/Kconfig b/drivers/gpu/drm/rockchip/Kconfig index e7f49fe845ea..4e58685f58ff 100644 --- a/drivers/gpu/drm/rockchip/Kconfig +++ b/drivers/gpu/drm/rockchip/Kconfig @@ -68,6 +68,7 @@ config ROCKCHIP_CDN_DP config ROCKCHIP_DW_DP bool "Rockchip specific extensions for Synopsys DW DP" + select DRM_BRIDGE_CONNECTOR help This selects support for Rockchip SoC specific extensions to enable Synopsys DesignWare Cores based DisplayPort transmit @@ -145,6 +146,8 @@ config ROCKCHIP_RGB config ROCKCHIP_RK3066_HDMI bool "Rockchip specific extensions for RK3066 HDMI" depends on DRM_ROCKCHIP + select DRM_DISPLAY_HELPER + select DRM_BRIDGE_CONNECTOR help This selects support for Rockchip SoC specific extensions for the RK3066 HDMI driver. If you want to enable diff --git a/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c b/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c index 587e60232ec7..efd5a98e80bd 100644 --- a/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c +++ b/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c @@ -241,10 +241,11 @@ static void rockchip_dp_drm_encoder_enable(struct drm_encoder *encoder, of_graph_get_remote_port(endpoint.local_node); of_property_read_u32(remote_port, "reg", &port_id); - sprintf(name, "%s vp%d", remote_port_parent->full_name, port_id); + snprintf(name, sizeof(name), "%s vp%d", + remote_port_parent->full_name, port_id); } else { - sprintf(name, "%s %s", - remote_port_parent->full_name, endpoint.id ? "vopl" : "vopb"); + snprintf(name, sizeof(name), "%s %s", + remote_port_parent->full_name, endpoint.id ? "vopl" : "vopb"); } DRM_DEV_DEBUG(dp->dev, "vop %s output to dp\n", (ret) ? "LIT" : "BIG"); diff --git a/drivers/gpu/drm/scheduler/sched_entity.c b/drivers/gpu/drm/scheduler/sched_entity.c index a4a7efdbf229..673ca9cbf362 100644 --- a/drivers/gpu/drm/scheduler/sched_entity.c +++ b/drivers/gpu/drm/scheduler/sched_entity.c @@ -559,9 +559,10 @@ struct drm_sched_job *drm_sched_entity_pop_job(struct drm_sched_entity *entity) */ smp_wmb(); + spin_lock(&entity->lock); spsc_queue_pop(&entity->job_queue); - drm_sched_rq_pop_entity(entity); + spin_unlock(&entity->lock); /* Jobs and entities might have different lifecycles. Since we're * removing the job from the entities queue, set the jobs entity pointer @@ -647,6 +648,9 @@ void drm_sched_entity_push_job(struct drm_sched_job *sched_job) * Make sure to set the submit_ts first, to avoid a race. */ sched_job->submit_ts = submit_ts = ktime_get(); + + spin_lock(&entity->lock); + first = spsc_queue_push(&entity->job_queue, &sched_job->queue_node); /* first job wakes up scheduler */ @@ -657,5 +661,7 @@ void drm_sched_entity_push_job(struct drm_sched_job *sched_job) if (sched) drm_sched_wakeup(sched); } + + spin_unlock(&entity->lock); } EXPORT_SYMBOL(drm_sched_entity_push_job); diff --git a/drivers/gpu/drm/scheduler/sched_rq.c b/drivers/gpu/drm/scheduler/sched_rq.c index 0464d324d98d..23f46ec610e7 100644 --- a/drivers/gpu/drm/scheduler/sched_rq.c +++ b/drivers/gpu/drm/scheduler/sched_rq.c @@ -257,19 +257,17 @@ static ktime_t drm_sched_entity_get_job_ts(struct drm_sched_entity *entity) struct drm_gpu_scheduler * drm_sched_rq_add_entity(struct drm_sched_entity *entity, ktime_t ts) { + struct drm_sched_rq *rq = entity->rq; struct drm_gpu_scheduler *sched; - struct drm_sched_rq *rq; /* Add the entity to the run queue */ - spin_lock(&entity->lock); - if (entity->stopped) { - spin_unlock(&entity->lock); + lockdep_assert_held(&entity->lock); + if (entity->stopped) { DRM_ERROR("Trying to push to a killed entity\n"); return NULL; } - rq = entity->rq; spin_lock(&rq->lock); sched = rq->sched; @@ -289,7 +287,6 @@ drm_sched_rq_add_entity(struct drm_sched_entity *entity, ktime_t ts) drm_sched_rq_update_fifo_locked(entity, rq, ts); spin_unlock(&rq->lock); - spin_unlock(&entity->lock); return sched; } @@ -343,16 +340,17 @@ drm_sched_rq_next_rr_ts(struct drm_sched_rq *rq, */ void drm_sched_rq_pop_entity(struct drm_sched_entity *entity) { + struct drm_sched_rq *rq = entity->rq; struct drm_sched_job *next_job; - struct drm_sched_rq *rq; + + lockdep_assert_held(&entity->lock); + + spin_lock(&rq->lock); /* * Update the entity's location in the min heap according to * the timestamp of the next job, if any. */ - spin_lock(&entity->lock); - rq = entity->rq; - spin_lock(&rq->lock); next_job = drm_sched_entity_queue_peek(entity); if (next_job) { ktime_t ts; @@ -375,8 +373,8 @@ void drm_sched_rq_pop_entity(struct drm_sched_entity *entity) drm_sched_entity_save_vruntime(entity, min_vruntime); } } + spin_unlock(&rq->lock); - spin_unlock(&entity->lock); } /** diff --git a/drivers/gpu/drm/scheduler/tests/mock_scheduler.c b/drivers/gpu/drm/scheduler/tests/mock_scheduler.c index 8e9ae7d980eb..2dfa3efef210 100644 --- a/drivers/gpu/drm/scheduler/tests/mock_scheduler.c +++ b/drivers/gpu/drm/scheduler/tests/mock_scheduler.c @@ -1,6 +1,8 @@ // SPDX-License-Identifier: GPL-2.0 /* Copyright (c) 2025 Valve Corporation */ +#include <kunit/device.h> + #include "sched_tests.h" /* @@ -288,6 +290,7 @@ static const struct drm_sched_backend_ops drm_mock_scheduler_ops = { */ struct drm_mock_scheduler *drm_mock_sched_new(struct kunit *test, long timeout) { + static unsigned int instance; struct drm_sched_init_args args = { .ops = &drm_mock_scheduler_ops, .num_rqs = DRM_SCHED_PRIORITY_COUNT, @@ -297,11 +300,19 @@ struct drm_mock_scheduler *drm_mock_sched_new(struct kunit *test, long timeout) .name = "drm-mock-scheduler", }; struct drm_mock_scheduler *sched; + struct device *dev; + char name[64]; int ret; sched = kunit_kzalloc(test, sizeof(*sched), GFP_KERNEL); KUNIT_ASSERT_NOT_NULL(test, sched); + snprintf(name, sizeof(name), "%s-%u", args.name, instance++); + dev = kunit_device_register(test, name); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, dev); + + args.dev = dev; + ret = drm_sched_init(&sched->base, &args); KUNIT_ASSERT_EQ(test, ret, 0); diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index ef56c18ded1b..9b85b5f388d4 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -1434,7 +1434,7 @@ ttm_bo_swapout_cb(struct ttm_lru_walk *walk, struct ttm_buffer_object *bo) if (ttm_tt_is_populated(tt)) { ret = ttm_tt_swapout(bdev, tt, swapout_walk->gfp_flags); - if (!ret) { + if (ret > 0) { spin_lock(&bdev->lru_lock); ttm_resource_del_bulk_move_unevictable(bo->resource, bo); ttm_resource_move_to_lru_tail(bo->resource); diff --git a/drivers/gpu/drm/vboxvideo/vbox_mode.c b/drivers/gpu/drm/vboxvideo/vbox_mode.c index 8e4e5fc9d3c5..3c41238a8268 100644 --- a/drivers/gpu/drm/vboxvideo/vbox_mode.c +++ b/drivers/gpu/drm/vboxvideo/vbox_mode.c @@ -15,6 +15,7 @@ #include <drm/drm_atomic.h> #include <drm/drm_atomic_helper.h> +#include <drm/drm_blend.h> #include <drm/drm_edid.h> #include <drm/drm_fb_helper.h> #include <drm/drm_fourcc.h> @@ -540,6 +541,9 @@ static struct drm_plane *vbox_create_plane(struct vbox_private *vbox, drm_plane_helper_add(plane, helper_funcs); + drm_plane_create_blend_mode_property(plane, + BIT(DRM_MODE_BLEND_COVERAGE)); + return plane; free_plane: diff --git a/drivers/gpu/drm/vc4/vc4_kms.c b/drivers/gpu/drm/vc4/vc4_kms.c index b17e73bce384..82a7f2ac4c7e 100644 --- a/drivers/gpu/drm/vc4/vc4_kms.c +++ b/drivers/gpu/drm/vc4/vc4_kms.c @@ -1188,7 +1188,7 @@ int vc4_kms_load(struct drm_device *dev) drm_mode_config_reset(dev); - drm_kms_helper_poll_init(dev); + drmm_kms_helper_poll_init(dev); return 0; } diff --git a/drivers/gpu/drm/verisilicon/vs_cursor_plane.c b/drivers/gpu/drm/verisilicon/vs_cursor_plane.c index fa4f601dd0c8..da456dced88a 100644 --- a/drivers/gpu/drm/verisilicon/vs_cursor_plane.c +++ b/drivers/gpu/drm/verisilicon/vs_cursor_plane.c @@ -11,6 +11,7 @@ #include <drm/drm_atomic.h> #include <drm/drm_atomic_helper.h> +#include <drm/drm_blend.h> #include <drm/drm_crtc.h> #include <drm/drm_fourcc.h> #include <drm/drm_framebuffer.h> @@ -267,6 +268,7 @@ struct drm_plane *vs_cursor_plane_init(struct drm_device *drm_dev, return plane; drm_plane_helper_add(plane, &vs_cursor_plane_helper_funcs); + drm_plane_create_blend_mode_property(plane, BIT(DRM_MODE_BLEND_COVERAGE)); return plane; } diff --git a/drivers/gpu/drm/verisilicon/vs_hwdb.c b/drivers/gpu/drm/verisilicon/vs_hwdb.c index 2a0f7c59afa3..ebf6f843bc88 100644 --- a/drivers/gpu/drm/verisilicon/vs_hwdb.c +++ b/drivers/gpu/drm/verisilicon/vs_hwdb.c @@ -10,82 +10,50 @@ #include "vs_dc_top_regs.h" #include "vs_hwdb.h" -static const u32 vs_formats_array_no_yuv444[] = { +static const u32 vs_primary_formats_array_no_yuv444[] = { DRM_FORMAT_XRGB4444, DRM_FORMAT_XBGR4444, DRM_FORMAT_RGBX4444, DRM_FORMAT_BGRX4444, - DRM_FORMAT_ARGB4444, - DRM_FORMAT_ABGR4444, - DRM_FORMAT_RGBA4444, - DRM_FORMAT_BGRA4444, DRM_FORMAT_XRGB1555, DRM_FORMAT_XBGR1555, DRM_FORMAT_RGBX5551, DRM_FORMAT_BGRX5551, - DRM_FORMAT_ARGB1555, - DRM_FORMAT_ABGR1555, - DRM_FORMAT_RGBA5551, - DRM_FORMAT_BGRA5551, DRM_FORMAT_RGB565, DRM_FORMAT_BGR565, DRM_FORMAT_XRGB8888, DRM_FORMAT_XBGR8888, DRM_FORMAT_RGBX8888, DRM_FORMAT_BGRX8888, - DRM_FORMAT_ARGB8888, - DRM_FORMAT_ABGR8888, - DRM_FORMAT_RGBA8888, - DRM_FORMAT_BGRA8888, - DRM_FORMAT_ARGB2101010, - DRM_FORMAT_ABGR2101010, - DRM_FORMAT_RGBA1010102, - DRM_FORMAT_BGRA1010102, /* TODO: non-RGB formats */ }; -static const u32 vs_formats_array_with_yuv444[] = { +static const u32 vs_primary_formats_array_with_yuv444[] = { DRM_FORMAT_XRGB4444, DRM_FORMAT_XBGR4444, DRM_FORMAT_RGBX4444, DRM_FORMAT_BGRX4444, - DRM_FORMAT_ARGB4444, - DRM_FORMAT_ABGR4444, - DRM_FORMAT_RGBA4444, - DRM_FORMAT_BGRA4444, DRM_FORMAT_XRGB1555, DRM_FORMAT_XBGR1555, DRM_FORMAT_RGBX5551, DRM_FORMAT_BGRX5551, - DRM_FORMAT_ARGB1555, - DRM_FORMAT_ABGR1555, - DRM_FORMAT_RGBA5551, - DRM_FORMAT_BGRA5551, DRM_FORMAT_RGB565, DRM_FORMAT_BGR565, DRM_FORMAT_XRGB8888, DRM_FORMAT_XBGR8888, DRM_FORMAT_RGBX8888, DRM_FORMAT_BGRX8888, - DRM_FORMAT_ARGB8888, - DRM_FORMAT_ABGR8888, - DRM_FORMAT_RGBA8888, - DRM_FORMAT_BGRA8888, - DRM_FORMAT_ARGB2101010, - DRM_FORMAT_ABGR2101010, - DRM_FORMAT_RGBA1010102, - DRM_FORMAT_BGRA1010102, /* TODO: non-RGB formats */ }; static const struct vs_formats vs_formats_no_yuv444 = { - .array = vs_formats_array_no_yuv444, - .num = ARRAY_SIZE(vs_formats_array_no_yuv444) + .primary_array = vs_primary_formats_array_no_yuv444, + .primary_num = ARRAY_SIZE(vs_primary_formats_array_no_yuv444) }; static const struct vs_formats vs_formats_with_yuv444 = { - .array = vs_formats_array_with_yuv444, - .num = ARRAY_SIZE(vs_formats_array_with_yuv444) + .primary_array = vs_primary_formats_array_with_yuv444, + .primary_num = ARRAY_SIZE(vs_primary_formats_array_with_yuv444) }; static struct vs_chip_identity vs_chip_identities[] = { diff --git a/drivers/gpu/drm/verisilicon/vs_hwdb.h b/drivers/gpu/drm/verisilicon/vs_hwdb.h index 2065ecb73043..616076d931a5 100644 --- a/drivers/gpu/drm/verisilicon/vs_hwdb.h +++ b/drivers/gpu/drm/verisilicon/vs_hwdb.h @@ -10,8 +10,8 @@ #include <linux/types.h> struct vs_formats { - const u32 *array; - unsigned int num; + const u32 *primary_array; + unsigned int primary_num; }; struct vs_chip_identity { diff --git a/drivers/gpu/drm/verisilicon/vs_primary_plane.c b/drivers/gpu/drm/verisilicon/vs_primary_plane.c index 1f2be41ae496..8e9449169301 100644 --- a/drivers/gpu/drm/verisilicon/vs_primary_plane.c +++ b/drivers/gpu/drm/verisilicon/vs_primary_plane.c @@ -168,8 +168,8 @@ struct drm_plane *vs_primary_plane_init(struct drm_device *drm_dev, struct vs_dc plane = drmm_universal_plane_alloc(drm_dev, struct drm_plane, dev, 0, &vs_primary_plane_funcs, - dc->identity.formats->array, - dc->identity.formats->num, + dc->identity.formats->primary_array, + dc->identity.formats->primary_num, NULL, DRM_PLANE_TYPE_PRIMARY, NULL); diff --git a/drivers/gpu/drm/virtio/virtgpu_plane.c b/drivers/gpu/drm/virtio/virtgpu_plane.c index 1d1b27ece62a..640815af4098 100644 --- a/drivers/gpu/drm/virtio/virtgpu_plane.c +++ b/drivers/gpu/drm/virtio/virtgpu_plane.c @@ -24,6 +24,7 @@ */ #include <drm/drm_atomic_helper.h> +#include <drm/drm_blend.h> #include <drm/drm_damage_helper.h> #include <drm/drm_fourcc.h> #include <drm/drm_gem_atomic_helper.h> @@ -609,6 +610,9 @@ struct drm_plane *virtio_gpu_plane_init(struct virtio_gpu_device *vgdev, if (type == DRM_PLANE_TYPE_PRIMARY) drm_plane_enable_fb_damage_clips(plane); + else if (type == DRM_PLANE_TYPE_CURSOR) + drm_plane_create_blend_mode_property(plane, + BIT(DRM_MODE_BLEND_PREMULTI)); return plane; } diff --git a/drivers/gpu/drm/xe/instructions/xe_gpu_commands.h b/drivers/gpu/drm/xe/instructions/xe_gpu_commands.h index 18d0fde8c98f..faf8d7e2c5c1 100644 --- a/drivers/gpu/drm/xe/instructions/xe_gpu_commands.h +++ b/drivers/gpu/drm/xe/instructions/xe_gpu_commands.h @@ -46,6 +46,7 @@ #define GFX_OP_PIPE_CONTROL(len) ((0x3<<29)|(0x3<<27)|(0x2<<24)|((len)-2)) #define PIPE_CONTROL0_QUEUE_DRAIN_MODE BIT(12) +#define PIPE_CONTROL0_UNTYPED_DATAPORT_CACHE_FLUSH BIT(11) /* gen12 */ #define PIPE_CONTROL0_L3_READ_ONLY_CACHE_INVALIDATE BIT(10) /* gen12 */ #define PIPE_CONTROL0_HDC_PIPELINE_FLUSH BIT(9) /* gen12 */ diff --git a/drivers/gpu/drm/xe/xe_i2c.c b/drivers/gpu/drm/xe/xe_i2c.c index 399099ff0dbc..f4f381988289 100644 --- a/drivers/gpu/drm/xe/xe_i2c.c +++ b/drivers/gpu/drm/xe/xe_i2c.c @@ -318,8 +318,10 @@ void xe_i2c_pm_resume(struct xe_device *xe, bool d3cold) static void xe_i2c_remove(void *data) { struct xe_i2c *i2c = data; + struct xe_device *xe = tile_to_xe(i2c->mmio->tile); unsigned int i; + xe_i2c_irq_reset(xe); xe_amc_exit(i2c); for (i = 0; i < XE_I2C_MAX_CLIENTS; i++) { @@ -329,6 +331,7 @@ static void xe_i2c_remove(void *data) bus_unregister_notifier(&i2c_bus_type, &i2c->bus_notifier); xe_i2c_unregister_adapter(i2c); + xe->i2c = NULL; } /** diff --git a/drivers/gpu/drm/xe/xe_mmio_gem.c b/drivers/gpu/drm/xe/xe_mmio_gem.c index 3741ae60f532..5ffe03d36190 100644 --- a/drivers/gpu/drm/xe/xe_mmio_gem.c +++ b/drivers/gpu/drm/xe/xe_mmio_gem.c @@ -5,9 +5,9 @@ #include "xe_mmio_gem.h" +#include <linux/dma-resv.h> #include <drm/drm_drv.h> #include <drm/drm_gem.h> -#include <drm/drm_managed.h> #include "xe_device_types.h" @@ -37,12 +37,24 @@ static vm_fault_t xe_mmio_gem_vm_fault(struct vm_fault *); struct xe_mmio_gem { struct drm_gem_object base; phys_addr_t phys_addr; + struct page *dummy_page; /* protected by the GEM's dma_resv */ + bool destroyed; /* protected by the GEM's dma_resv */ }; +static int xe_mmio_gem_vm_may_split(struct vm_area_struct *area, unsigned long addr) +{ + /* + * Forbid splitting. Together with VM_DONTEXPAND, this keeps the VMA + * matching the GEM object exactly. + */ + return -EINVAL; +} + static const struct vm_operations_struct vm_ops = { .open = drm_gem_vm_open, .close = drm_gem_vm_close, .fault = xe_mmio_gem_vm_fault, + .may_split = xe_mmio_gem_vm_may_split, }; static const struct drm_gem_object_funcs xe_mmio_gem_funcs = { @@ -121,6 +133,8 @@ static void xe_mmio_gem_free(struct drm_gem_object *base) { struct xe_mmio_gem *obj = to_xe_mmio_gem(base); + if (obj->dummy_page) + __free_page(obj->dummy_page); drm_gem_object_release(base); kfree(obj); } @@ -128,15 +142,31 @@ static void xe_mmio_gem_free(struct drm_gem_object *base) /** * xe_mmio_gem_destroy - Destroy the GEM object that exposes an MMIO region * @gem: the GEM object to destroy + * @file: DRM file descriptor previously passed to xe_mmio_gem_create() * * This function releases resources associated with the GEM object created by * xe_mmio_gem_create(). * * See: "Exposing MMIO regions to userspace" */ -void xe_mmio_gem_destroy(struct xe_mmio_gem *gem) +void xe_mmio_gem_destroy(struct xe_mmio_gem *gem, struct drm_file *file) { - xe_mmio_gem_free(&gem->base); + struct drm_gem_object *base = &gem->base; + struct drm_device *dev = base->dev; + + drm_vma_node_revoke(&base->vma_node, file); + + dma_resv_lock(base->resv, NULL); + gem->destroyed = true; + dma_resv_unlock(base->resv); + /* + * Setting 'destroyed' under lock takes care of the subsequent faults. + * Zap the existing PTEs to cut off access to the real MMIO through + * currently mapped pages. + */ + drm_vma_node_unmap(&base->vma_node, dev->anon_inode->i_mapping); + + drm_gem_object_put(base); } static int xe_mmio_gem_mmap(struct drm_gem_object *base, struct vm_area_struct *vma) @@ -147,8 +177,6 @@ static int xe_mmio_gem_mmap(struct drm_gem_object *base, struct vm_area_struct * if ((vma->vm_flags & VM_SHARED) == 0) return -EINVAL; - /* Set vm_pgoff (used as a fake buffer offset by DRM) to 0 */ - vma->vm_pgoff = 0; vma->vm_page_prot = pgprot_noncached(vma_get_page_prot(vma)); vm_flags_set(vma, VM_IO | VM_PFNMAP | VM_DONTEXPAND | VM_DONTDUMP | VM_DONTCOPY | VM_NORESERVE); @@ -157,51 +185,47 @@ static int xe_mmio_gem_mmap(struct drm_gem_object *base, struct vm_area_struct * return 0; } -static void xe_mmio_gem_release_dummy_page(struct drm_device *dev, void *res) +static int alloc_dummy_page_if_needed(struct drm_gem_object *base) { - __free_page((struct page *)res); + struct xe_mmio_gem *obj = to_xe_mmio_gem(base); + + dma_resv_assert_held(base->resv); + if (!obj->dummy_page) + obj->dummy_page = alloc_page(GFP_KERNEL | __GFP_ZERO); + + return obj->dummy_page ? 0 : -ENOMEM; } -static vm_fault_t xe_mmio_gem_vm_fault_dummy_page(struct vm_area_struct *vma) +static vm_fault_t xe_mmio_gem_vm_fault_dummy_page(struct vm_fault *vmf) { + struct vm_area_struct *vma = vmf->vma; struct drm_gem_object *base = vma->vm_private_data; - struct drm_device *dev = base->dev; - vm_fault_t ret = VM_FAULT_NOPAGE; - struct page *page; + struct xe_mmio_gem *obj = to_xe_mmio_gem(base); unsigned long pfn; - unsigned long i; - page = alloc_page(GFP_KERNEL | __GFP_ZERO); - if (!page) + if (alloc_dummy_page_if_needed(base)) return VM_FAULT_OOM; - if (drmm_add_action_or_reset(dev, xe_mmio_gem_release_dummy_page, page)) - return VM_FAULT_OOM; - - pfn = page_to_pfn(page); - - /* Map the entire VMA to the same dummy page */ - for (i = 0; i < base->size; i += PAGE_SIZE) { - unsigned long addr = vma->vm_start + i; - - ret = vmf_insert_pfn(vma, addr, pfn); - if (ret & VM_FAULT_ERROR) - break; - } + pfn = page_to_pfn(obj->dummy_page); - return ret; + return vmf_insert_pfn_prot(vma, vmf->address, pfn, + vm_get_page_prot(vma->vm_flags)); } -static vm_fault_t xe_mmio_gem_vm_fault(struct vm_fault *vmf) +static vm_fault_t xe_mmio_gem_vm_fault_locked(struct vm_fault *vmf) { struct vm_area_struct *vma = vmf->vma; struct drm_gem_object *base = vma->vm_private_data; struct xe_mmio_gem *obj = to_xe_mmio_gem(base); struct drm_device *dev = base->dev; vm_fault_t ret = VM_FAULT_NOPAGE; - unsigned long i; + unsigned long addr, pfn; int idx; + dma_resv_assert_held(base->resv); + if (obj->destroyed) + return VM_FAULT_SIGBUS; + if (!drm_dev_enter(dev, &idx)) { /* * Provide a dummy page to avoid SIGBUS for events such as hot-unplug. @@ -209,18 +233,30 @@ static vm_fault_t xe_mmio_gem_vm_fault(struct vm_fault *vmf) * It is assumed the userspace will receive the notification via some * other channel (e.g. drm uevent). */ - return xe_mmio_gem_vm_fault_dummy_page(vma); + return xe_mmio_gem_vm_fault_dummy_page(vmf); } - for (i = 0; i < base->size; i += PAGE_SIZE) { - unsigned long addr = vma->vm_start + i; - unsigned long phys_addr = obj->phys_addr + i; - - ret = vmf_insert_pfn(vma, addr, PHYS_PFN(phys_addr)); + pfn = PHYS_PFN(obj->phys_addr); + for (addr = vma->vm_start; addr < vma->vm_end; addr += PAGE_SIZE) { + ret = vmf_insert_pfn(vma, addr, pfn); if (ret & VM_FAULT_ERROR) break; + + pfn++; } drm_dev_exit(idx); return ret; } + +static vm_fault_t xe_mmio_gem_vm_fault(struct vm_fault *vmf) +{ + struct vm_area_struct *vma = vmf->vma; + struct drm_gem_object *base = vma->vm_private_data; + vm_fault_t ret; + + dma_resv_lock(base->resv, NULL); + ret = xe_mmio_gem_vm_fault_locked(vmf); + dma_resv_unlock(base->resv); + return ret; +} diff --git a/drivers/gpu/drm/xe/xe_mmio_gem.h b/drivers/gpu/drm/xe/xe_mmio_gem.h index 4b76d5586ebb..80d7795f07c8 100644 --- a/drivers/gpu/drm/xe/xe_mmio_gem.h +++ b/drivers/gpu/drm/xe/xe_mmio_gem.h @@ -15,6 +15,6 @@ struct xe_mmio_gem; struct xe_mmio_gem *xe_mmio_gem_create(struct xe_device *xe, struct drm_file *file, phys_addr_t phys_addr, size_t size); u64 xe_mmio_gem_mmap_offset(struct xe_mmio_gem *gem); -void xe_mmio_gem_destroy(struct xe_mmio_gem *gem); +void xe_mmio_gem_destroy(struct xe_mmio_gem *gem, struct drm_file *file); #endif /* _XE_MMIO_GEM_H_ */ diff --git a/drivers/gpu/drm/xe/xe_pagefault.c b/drivers/gpu/drm/xe/xe_pagefault.c index dbf8f71d3328..a4986df8328d 100644 --- a/drivers/gpu/drm/xe/xe_pagefault.c +++ b/drivers/gpu/drm/xe/xe_pagefault.c @@ -16,6 +16,7 @@ #include "xe_hw_engine.h" #include "xe_pagefault.h" #include "xe_pagefault_types.h" +#include "xe_pm.h" #include "xe_svm.h" #include "xe_trace_bo.h" #include "xe_vm.h" @@ -292,9 +293,17 @@ static void xe_pagefault_queue_work(struct work_struct *w) { struct xe_pagefault_queue *pf_queue = container_of(w, typeof(*pf_queue), worker); + struct xe_device *xe = pf_queue->xe; struct xe_pagefault pf; unsigned long threshold; + /* + * A live VM holds a PM reference, but a torn-down VM does not. + * Guard the entire worker loop to safely drain stale faults and + * prevent autosuspends from desyncing batched CT flushes. + */ + guard(xe_pm_runtime)(xe); + #define USM_QUEUE_MAX_RUNTIME_MS 20 threshold = jiffies + msecs_to_jiffies(USM_QUEUE_MAX_RUNTIME_MS); @@ -365,6 +374,7 @@ static int xe_pagefault_queue_init(struct xe_device *xe, drm_dbg(&xe->drm, "xe_pagefault_entry_size=%d, total_num_eus=%d, pf_queue->size=%u", xe_pagefault_entry_size(), total_num_eus, pf_queue->size); + pf_queue->xe = xe; spin_lock_init(&pf_queue->lock); INIT_WORK(&pf_queue->worker, xe_pagefault_queue_work); diff --git a/drivers/gpu/drm/xe/xe_pagefault_types.h b/drivers/gpu/drm/xe/xe_pagefault_types.h index c4ee625b93dd..f63a12aa0d4f 100644 --- a/drivers/gpu/drm/xe/xe_pagefault_types.h +++ b/drivers/gpu/drm/xe/xe_pagefault_types.h @@ -8,6 +8,7 @@ #include <linux/workqueue.h> +struct xe_device; struct xe_gt; struct xe_pagefault; @@ -118,6 +119,8 @@ struct xe_pagefault { * queue to absorb the device’s worst-case number of outstanding faults. */ struct xe_pagefault_queue { + /** @xe: Back-pointer to the Xe device */ + struct xe_device *xe; /** * @data: Data in queue containing struct xe_pagefault, protected by * @lock diff --git a/drivers/gpu/drm/xe/xe_ring_ops.c b/drivers/gpu/drm/xe/xe_ring_ops.c index 39a670e91ba7..08b4a4283e96 100644 --- a/drivers/gpu/drm/xe/xe_ring_ops.c +++ b/drivers/gpu/drm/xe/xe_ring_ops.c @@ -212,6 +212,7 @@ static int emit_render_cache_flush(struct xe_sched_job *job, u32 *dw, int i) { struct xe_exec_queue *q = job->q; struct xe_gt *gt = q->gt; + struct xe_device *xe = gt_to_xe(gt); bool lacks_render = !(gt->info.engine_mask & XE_HW_ENGINE_RCS_MASK); u32 flags0, flags1; @@ -220,6 +221,16 @@ static int emit_render_cache_flush(struct xe_sched_job *job, u32 *dw, int i) LRC_PPHWSP_FLUSH_INVAL_SCRATCH_ADDR, 0); flags0 = PIPE_CONTROL0_HDC_PIPELINE_FLUSH; + /* + * Prior to MTL, HDC Pipeline Flush reliably also flushes the LSC + * untyped L1 dataport cache, provided HDC_CHICKEN0 is programmed + * correctly. Starting with MTL that coupling no longer holds + * regardless of how HDC_CHICKEN0 is programmed, but explicitly + * requesting the flush via PIPE_CONTROL is itself only reliable + * from Xe2 onward, so only gate it in on Xe2+. + */ + if (GRAPHICS_VERx100(xe) >= 2000) + flags0 |= PIPE_CONTROL0_UNTYPED_DATAPORT_CACHE_FLUSH; flags1 = (PIPE_CONTROL_TILE_CACHE_FLUSH | PIPE_CONTROL_RENDER_TARGET_CACHE_FLUSH | PIPE_CONTROL_DEPTH_CACHE_FLUSH | diff --git a/drivers/gpu/drm/xe/xe_shrinker.c b/drivers/gpu/drm/xe/xe_shrinker.c index 83374cd57660..deb4378c1ec1 100644 --- a/drivers/gpu/drm/xe/xe_shrinker.c +++ b/drivers/gpu/drm/xe/xe_shrinker.c @@ -54,13 +54,40 @@ xe_shrinker_mod_pages(struct xe_shrinker *shrinker, long shrinkable, long purgea write_unlock(&shrinker->lock); } -static s64 __xe_shrinker_walk(struct xe_device *xe, +static bool __xe_shrinker_runtime_pm_get(struct xe_shrinker *shrinker) +{ + struct xe_device *xe = shrinker->xe; + + if (xe_pm_runtime_get_if_active(xe)) + return true; + + if (xe_rpm_reclaim_safe(xe) && !ttm_bo_shrink_avoid_wait()) { + xe_pm_runtime_get(xe); + return true; + } + + queue_work(xe->unordered_wq, &shrinker->pm_worker); + + return false; +} + +static void xe_shrinker_runtime_pm_put(struct xe_shrinker *shrinker, bool runtime_pm) +{ + if (runtime_pm) + xe_pm_runtime_put(shrinker->xe); +} + +static int __xe_shrinker_walk(struct xe_shrinker *shrinker, struct ttm_operation_ctx *ctx, const struct xe_bo_shrink_flags flags, - unsigned long to_scan, unsigned long *scanned) + unsigned long to_scan, unsigned long *scanned, + unsigned long *freed) { + struct xe_device *xe = shrinker->xe; unsigned int mem_type; - s64 freed = 0, lret; + bool rpm = false; + int ret = 0; + s64 lret; for (mem_type = XE_PL_SYSTEM; mem_type <= XE_PL_TT; ++mem_type) { struct ttm_resource_manager *man = ttm_manager_type(&xe->ttm, mem_type); @@ -74,23 +101,35 @@ static s64 __xe_shrinker_walk(struct xe_device *xe, if (!man || !man->use_tt) continue; + if (mem_type != XE_PL_SYSTEM && !rpm && + xe_device_is_l2_flush_optimized(xe)) { + if (!__xe_shrinker_runtime_pm_get(shrinker)) + break; + rpm = true; + } + ttm_bo_lru_for_each_reserved_guarded(&curs, man, &arg, ttm_bo) { if (!ttm_bo_shrink_suitable(ttm_bo, ctx)) continue; lret = xe_bo_shrink(ctx, ttm_bo, flags, scanned); - if (lret < 0) - return lret; + if (lret < 0) { + ret = lret; + goto out; + } - freed += lret; + *freed += lret; if (*scanned >= to_scan) - break; + goto out; } /* Trylocks should never error, just fail. */ xe_assert(xe, !IS_ERR(ttm_bo)); } - return freed; +out: + xe_shrinker_runtime_pm_put(shrinker, rpm); + + return ret; } /* @@ -99,40 +138,36 @@ static s64 __xe_shrinker_walk(struct xe_device *xe, * add writeback. This avoids stalls and explicit writebacks with light or * moderate memory pressure. */ -static s64 xe_shrinker_walk(struct xe_device *xe, +static int xe_shrinker_walk(struct xe_shrinker *shrinker, struct ttm_operation_ctx *ctx, const struct xe_bo_shrink_flags flags, - unsigned long to_scan, unsigned long *scanned) + unsigned long to_scan, unsigned long *scanned, + unsigned long *freed) { bool no_wait_gpu = true; struct xe_bo_shrink_flags save_flags = flags; - s64 lret, freed; + int ret; swap(no_wait_gpu, ctx->no_wait_gpu); save_flags.writeback = false; - lret = __xe_shrinker_walk(xe, ctx, save_flags, to_scan, scanned); + ret = __xe_shrinker_walk(shrinker, ctx, save_flags, to_scan, scanned, + freed); swap(no_wait_gpu, ctx->no_wait_gpu); - if (lret < 0 || *scanned >= to_scan) - return lret; + if (ret || *scanned >= to_scan) + return ret; - freed = lret; if (!ctx->no_wait_gpu) { - lret = __xe_shrinker_walk(xe, ctx, save_flags, to_scan, scanned); - if (lret < 0) - return lret; - freed += lret; - if (*scanned >= to_scan) - return freed; + ret = __xe_shrinker_walk(shrinker, ctx, save_flags, to_scan, scanned, + freed); + if (ret || *scanned >= to_scan) + return ret; } - if (flags.writeback) { - lret = __xe_shrinker_walk(xe, ctx, flags, to_scan, scanned); - if (lret < 0) - return lret; - freed += lret; - } + if (flags.writeback) + ret = __xe_shrinker_walk(shrinker, ctx, flags, to_scan, scanned, + freed); - return freed; + return ret; } static unsigned long @@ -180,22 +215,7 @@ static bool xe_shrinker_runtime_pm_get(struct xe_shrinker *shrinker, bool force, return false; } - if (!xe_pm_runtime_get_if_active(xe)) { - if (xe_rpm_reclaim_safe(xe) && !ttm_bo_shrink_avoid_wait()) { - xe_pm_runtime_get(xe); - return true; - } - queue_work(xe->unordered_wq, &shrinker->pm_worker); - return false; - } - - return true; -} - -static void xe_shrinker_runtime_pm_put(struct xe_shrinker *shrinker, bool runtime_pm) -{ - if (runtime_pm) - xe_pm_runtime_put(shrinker->xe); + return __xe_shrinker_runtime_pm_get(shrinker); } static unsigned long xe_shrinker_scan(struct shrinker *shrink, struct shrink_control *sc) @@ -214,7 +234,6 @@ static unsigned long xe_shrinker_scan(struct shrinker *shrink, struct shrink_con bool runtime_pm; bool purgeable; bool can_backup = !!(sc->gfp_mask & __GFP_FS); - s64 lret; nr_to_scan = sc->nr_to_scan; @@ -225,12 +244,9 @@ static unsigned long xe_shrinker_scan(struct shrinker *shrink, struct shrink_con /* Might need runtime PM. Try to wake early if it looks like it. */ runtime_pm = xe_shrinker_runtime_pm_get(shrinker, false, nr_to_scan, can_backup); - if (purgeable && nr_scanned < nr_to_scan) { - lret = xe_shrinker_walk(shrinker->xe, &ctx, shrink_flags, - nr_to_scan, &nr_scanned); - if (lret >= 0) - freed += lret; - } + if (purgeable && nr_scanned < nr_to_scan) + xe_shrinker_walk(shrinker, &ctx, shrink_flags, + nr_to_scan, &nr_scanned, &freed); sc->nr_scanned = nr_scanned; if (nr_scanned >= nr_to_scan || !can_backup) @@ -242,10 +258,8 @@ static unsigned long xe_shrinker_scan(struct shrinker *shrink, struct shrink_con shrink_flags.purge = false; - lret = xe_shrinker_walk(shrinker->xe, &ctx, shrink_flags, - nr_to_scan, &nr_scanned); - if (lret >= 0) - freed += lret; + xe_shrinker_walk(shrinker, &ctx, shrink_flags, + nr_to_scan, &nr_scanned, &freed); sc->nr_scanned = nr_scanned; out: |