From a18f17248944fb068283c4bf819758fb0c9c987b Mon Sep 17 00:00:00 2001 From: Jacek Lawrynowicz Date: Fri, 1 Sep 2023 11:49:54 +0200 Subject: accel/ivpu: Add ivpu_bo_vaddr() and ivpu_bo_size() Use: - ivpu_bo_vaddr(bo) instead of bo->kvaddr - ivpu_bo_size(bo) instead of bo->base.size This is a preparation for switch to a drm_gem_shmem_object as a base for ivpu_bo, where: - bo->kvaddr becomes bo->base.vaddr - bo->base.size becomes bo->base.base.size Using ivpu_bo_vaddr() and ivpu_bo_size() increases the readability of the code. Signed-off-by: Jacek Lawrynowicz Reviewed-by: Stanislaw Gruszka Reviewed-by: Jeffrey Hugo Signed-off-by: Stanislaw Gruszka Link: https://patchwork.freedesktop.org/patch/msgid/20230901094957.168898-9-stanislaw.gruszka@linux.intel.com --- drivers/accel/ivpu/ivpu_fw.c | 18 +++++++++--------- drivers/accel/ivpu/ivpu_fw_log.c | 6 +++--- drivers/accel/ivpu/ivpu_gem.c | 30 +++++++++++++++--------------- drivers/accel/ivpu/ivpu_gem.h | 22 ++++++++++++++++------ drivers/accel/ivpu/ivpu_ipc.c | 6 +++--- drivers/accel/ivpu/ivpu_job.c | 8 ++++---- drivers/accel/ivpu/ivpu_pm.c | 2 +- 7 files changed, 51 insertions(+), 41 deletions(-) (limited to 'drivers/accel') diff --git a/drivers/accel/ivpu/ivpu_fw.c b/drivers/accel/ivpu/ivpu_fw.c index d57e103aae1c..6142b09cf55a 100644 --- a/drivers/accel/ivpu/ivpu_fw.c +++ b/drivers/accel/ivpu/ivpu_fw.c @@ -321,13 +321,13 @@ void ivpu_fw_load(struct ivpu_device *vdev) struct ivpu_fw_info *fw = vdev->fw; u64 image_end_offset = fw->image_load_offset + fw->image_size; - memset(fw->mem->kvaddr, 0, fw->image_load_offset); - memcpy(fw->mem->kvaddr + fw->image_load_offset, + memset(ivpu_bo_vaddr(fw->mem), 0, fw->image_load_offset); + memcpy(ivpu_bo_vaddr(fw->mem) + fw->image_load_offset, fw->file->data + FW_FILE_IMAGE_OFFSET, fw->image_size); if (IVPU_WA(clear_runtime_mem)) { - u8 *start = fw->mem->kvaddr + image_end_offset; - u64 size = fw->mem->base.size - image_end_offset; + u8 *start = ivpu_bo_vaddr(fw->mem) + image_end_offset; + u64 size = ivpu_bo_size(fw->mem) - image_end_offset; memset(start, 0, size); } @@ -450,10 +450,10 @@ void ivpu_fw_boot_params_setup(struct ivpu_device *vdev, struct vpu_boot_params vdev->hw->ranges.global.start; boot_params->ipc_header_area_start = ipc_mem_rx->vpu_addr; - boot_params->ipc_header_area_size = ipc_mem_rx->base.size / 2; + boot_params->ipc_header_area_size = ivpu_bo_size(ipc_mem_rx) / 2; - boot_params->ipc_payload_area_start = ipc_mem_rx->vpu_addr + ipc_mem_rx->base.size / 2; - boot_params->ipc_payload_area_size = ipc_mem_rx->base.size / 2; + boot_params->ipc_payload_area_start = ipc_mem_rx->vpu_addr + ivpu_bo_size(ipc_mem_rx) / 2; + boot_params->ipc_payload_area_size = ivpu_bo_size(ipc_mem_rx) / 2; boot_params->global_aliased_pio_base = vdev->hw->ranges.user.start; boot_params->global_aliased_pio_size = ivpu_hw_range_size(&vdev->hw->ranges.user); @@ -485,9 +485,9 @@ void ivpu_fw_boot_params_setup(struct ivpu_device *vdev, struct vpu_boot_params boot_params->trace_destination_mask = vdev->fw->trace_destination_mask; boot_params->trace_hw_component_mask = vdev->fw->trace_hw_component_mask; boot_params->crit_tracing_buff_addr = vdev->fw->mem_log_crit->vpu_addr; - boot_params->crit_tracing_buff_size = vdev->fw->mem_log_crit->base.size; + boot_params->crit_tracing_buff_size = ivpu_bo_size(vdev->fw->mem_log_crit); boot_params->verbose_tracing_buff_addr = vdev->fw->mem_log_verb->vpu_addr; - boot_params->verbose_tracing_buff_size = vdev->fw->mem_log_verb->base.size; + boot_params->verbose_tracing_buff_size = ivpu_bo_size(vdev->fw->mem_log_verb); boot_params->punit_telemetry_sram_base = ivpu_hw_reg_telemetry_offset_get(vdev); boot_params->punit_telemetry_sram_size = ivpu_hw_reg_telemetry_size_get(vdev); diff --git a/drivers/accel/ivpu/ivpu_fw_log.c b/drivers/accel/ivpu/ivpu_fw_log.c index 95065cac9fbd..f6770f5e82a2 100644 --- a/drivers/accel/ivpu/ivpu_fw_log.c +++ b/drivers/accel/ivpu/ivpu_fw_log.c @@ -31,10 +31,10 @@ static int fw_log_ptr(struct ivpu_device *vdev, struct ivpu_bo *bo, u32 *offset, { struct vpu_tracing_buffer_header *log; - if ((*offset + sizeof(*log)) > bo->base.size) + if ((*offset + sizeof(*log)) > ivpu_bo_size(bo)) return -EINVAL; - log = bo->kvaddr + *offset; + log = ivpu_bo_vaddr(bo) + *offset; if (log->vpu_canary_start != VPU_TRACING_BUFFER_CANARY) return -EINVAL; @@ -43,7 +43,7 @@ static int fw_log_ptr(struct ivpu_device *vdev, struct ivpu_bo *bo, u32 *offset, ivpu_dbg(vdev, FW_BOOT, "Invalid header size 0x%x\n", log->header_size); return -EINVAL; } - if ((char *)log + log->size > (char *)bo->kvaddr + bo->base.size) { + if ((char *)log + log->size > (char *)ivpu_bo_vaddr(bo) + ivpu_bo_size(bo)) { ivpu_dbg(vdev, FW_BOOT, "Invalid log size 0x%x\n", log->size); return -EINVAL; } diff --git a/drivers/accel/ivpu/ivpu_gem.c b/drivers/accel/ivpu/ivpu_gem.c index d09f13b35902..c91852f2edc8 100644 --- a/drivers/accel/ivpu/ivpu_gem.c +++ b/drivers/accel/ivpu/ivpu_gem.c @@ -69,7 +69,7 @@ static const struct ivpu_bo_ops prime_ops = { static int __must_check shmem_alloc_pages_locked(struct ivpu_bo *bo) { - int npages = bo->base.size >> PAGE_SHIFT; + int npages = ivpu_bo_size(bo) >> PAGE_SHIFT; struct page **pages; pages = drm_gem_get_pages(&bo->base); @@ -88,7 +88,7 @@ static int __must_check shmem_alloc_pages_locked(struct ivpu_bo *bo) static void shmem_free_pages_locked(struct ivpu_bo *bo) { if (ivpu_bo_cache_mode(bo) != DRM_IVPU_BO_CACHED) - set_pages_array_wb(bo->pages, bo->base.size >> PAGE_SHIFT); + set_pages_array_wb(bo->pages, ivpu_bo_size(bo) >> PAGE_SHIFT); drm_gem_put_pages(&bo->base, bo->pages, true, false); bo->pages = NULL; @@ -96,7 +96,7 @@ static void shmem_free_pages_locked(struct ivpu_bo *bo) static int ivpu_bo_map_pages_locked(struct ivpu_bo *bo) { - int npages = bo->base.size >> PAGE_SHIFT; + int npages = ivpu_bo_size(bo) >> PAGE_SHIFT; struct ivpu_device *vdev = ivpu_bo_to_vdev(bo); struct sg_table *sgt; int ret; @@ -142,7 +142,7 @@ static const struct ivpu_bo_ops shmem_ops = { static int __must_check internal_alloc_pages_locked(struct ivpu_bo *bo) { - unsigned int i, npages = bo->base.size >> PAGE_SHIFT; + unsigned int i, npages = ivpu_bo_size(bo) >> PAGE_SHIFT; struct page **pages; int ret; @@ -171,10 +171,10 @@ err_free_pages: static void internal_free_pages_locked(struct ivpu_bo *bo) { - unsigned int i, npages = bo->base.size >> PAGE_SHIFT; + unsigned int i, npages = ivpu_bo_size(bo) >> PAGE_SHIFT; if (ivpu_bo_cache_mode(bo) != DRM_IVPU_BO_CACHED) - set_pages_array_wb(bo->pages, bo->base.size >> PAGE_SHIFT); + set_pages_array_wb(bo->pages, ivpu_bo_size(bo) >> PAGE_SHIFT); for (i = 0; i < npages; i++) put_page(bo->pages[i]); @@ -291,7 +291,7 @@ ivpu_bo_alloc_vpu_addr(struct ivpu_bo *bo, struct ivpu_mmu_context *ctx, } mutex_lock(&ctx->lock); - ret = ivpu_mmu_context_insert_node_locked(ctx, range, bo->base.size, &bo->mm_node); + ret = ivpu_mmu_context_insert_node_locked(ctx, range, ivpu_bo_size(bo), &bo->mm_node); if (!ret) { bo->ctx = ctx; bo->vpu_addr = bo->mm_node.start; @@ -438,7 +438,7 @@ static int ivpu_bo_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma) struct ivpu_device *vdev = ivpu_bo_to_vdev(bo); ivpu_dbg(vdev, BO, "mmap: ctx %u handle %u vpu_addr 0x%llx size %zu type %s", - bo->ctx->id, bo->handle, bo->vpu_addr, bo->base.size, bo->ops->name); + bo->ctx->id, bo->handle, bo->vpu_addr, ivpu_bo_size(bo), bo->ops->name); if (obj->import_attach) { /* Drop the reference drm_gem_mmap_obj() acquired.*/ @@ -553,7 +553,7 @@ ivpu_bo_create_ioctl(struct drm_device *dev, void *data, struct drm_file *file) drm_gem_object_put(&bo->base); ivpu_dbg(vdev, BO, "alloc shmem: ctx %u vpu_addr 0x%llx size %zu flags 0x%x\n", - file_priv->ctx.id, bo->vpu_addr, bo->base.size, bo->flags); + file_priv->ctx.id, bo->vpu_addr, ivpu_bo_size(bo), bo->flags); return ret; } @@ -590,22 +590,22 @@ ivpu_bo_alloc_internal(struct ivpu_device *vdev, u64 vpu_addr, u64 size, u32 fla goto err_put; if (ivpu_bo_cache_mode(bo) != DRM_IVPU_BO_CACHED) - drm_clflush_pages(bo->pages, bo->base.size >> PAGE_SHIFT); + drm_clflush_pages(bo->pages, ivpu_bo_size(bo) >> PAGE_SHIFT); if (bo->flags & DRM_IVPU_BO_WC) - set_pages_array_wc(bo->pages, bo->base.size >> PAGE_SHIFT); + set_pages_array_wc(bo->pages, ivpu_bo_size(bo) >> PAGE_SHIFT); else if (bo->flags & DRM_IVPU_BO_UNCACHED) - set_pages_array_uc(bo->pages, bo->base.size >> PAGE_SHIFT); + set_pages_array_uc(bo->pages, ivpu_bo_size(bo) >> PAGE_SHIFT); prot = ivpu_bo_pgprot(bo, PAGE_KERNEL); - bo->kvaddr = vmap(bo->pages, bo->base.size >> PAGE_SHIFT, VM_MAP, prot); + bo->kvaddr = vmap(bo->pages, ivpu_bo_size(bo) >> PAGE_SHIFT, VM_MAP, prot); if (!bo->kvaddr) { ivpu_err(vdev, "Failed to map BO into kernel virtual memory\n"); goto err_put; } ivpu_dbg(vdev, BO, "alloc internal: ctx 0 vpu_addr 0x%llx size %zu flags 0x%x\n", - bo->vpu_addr, bo->base.size, flags); + bo->vpu_addr, ivpu_bo_size(bo), flags); return bo; @@ -718,7 +718,7 @@ static void ivpu_bo_print_info(struct ivpu_bo *bo, struct drm_printer *p) dma_refcount = atomic_long_read(&bo->base.dma_buf->file->f_count); drm_printf(p, "%5u %6d %16llx %10lu %10u %12lu %14s\n", - bo->ctx->id, bo->handle, bo->vpu_addr, bo->base.size, + bo->ctx->id, bo->handle, bo->vpu_addr, ivpu_bo_size(bo), kref_read(&bo->base.refcount), dma_refcount, bo->ops->name); } diff --git a/drivers/accel/ivpu/ivpu_gem.h b/drivers/accel/ivpu/ivpu_gem.h index 6b0ceda5f253..a0b4d4a32b3b 100644 --- a/drivers/accel/ivpu/ivpu_gem.h +++ b/drivers/accel/ivpu/ivpu_gem.h @@ -68,9 +68,19 @@ static inline struct ivpu_bo *to_ivpu_bo(struct drm_gem_object *obj) return container_of(obj, struct ivpu_bo, base); } +static inline void *ivpu_bo_vaddr(struct ivpu_bo *bo) +{ + return bo->kvaddr; +} + +static inline size_t ivpu_bo_size(struct ivpu_bo *bo) +{ + return bo->base.size; +} + static inline struct page *ivpu_bo_get_page(struct ivpu_bo *bo, u64 offset) { - if (offset > bo->base.size || !bo->pages) + if (offset > ivpu_bo_size(bo) || !bo->pages) return NULL; return bo->pages[offset / PAGE_SIZE]; @@ -107,21 +117,21 @@ static inline void *ivpu_to_cpu_addr(struct ivpu_bo *bo, u32 vpu_addr) if (vpu_addr < bo->vpu_addr) return NULL; - if (vpu_addr >= (bo->vpu_addr + bo->base.size)) + if (vpu_addr >= (bo->vpu_addr + ivpu_bo_size(bo))) return NULL; - return bo->kvaddr + (vpu_addr - bo->vpu_addr); + return ivpu_bo_vaddr(bo) + (vpu_addr - bo->vpu_addr); } static inline u32 cpu_to_vpu_addr(struct ivpu_bo *bo, void *cpu_addr) { - if (cpu_addr < bo->kvaddr) + if (cpu_addr < ivpu_bo_vaddr(bo)) return 0; - if (cpu_addr >= (bo->kvaddr + bo->base.size)) + if (cpu_addr >= (ivpu_bo_vaddr(bo) + ivpu_bo_size(bo))) return 0; - return bo->vpu_addr + (cpu_addr - bo->kvaddr); + return bo->vpu_addr + (cpu_addr - ivpu_bo_vaddr(bo)); } #endif /* __IVPU_GEM_H__ */ diff --git a/drivers/accel/ivpu/ivpu_ipc.c b/drivers/accel/ivpu/ivpu_ipc.c index 6b2e9dbb284a..c2541035a30f 100644 --- a/drivers/accel/ivpu/ivpu_ipc.c +++ b/drivers/accel/ivpu/ivpu_ipc.c @@ -449,7 +449,7 @@ int ivpu_ipc_init(struct ivpu_device *vdev) goto err_free_rx; } - ret = gen_pool_add(ipc->mm_tx, ipc->mem_tx->vpu_addr, ipc->mem_tx->base.size, -1); + ret = gen_pool_add(ipc->mm_tx, ipc->mem_tx->vpu_addr, ivpu_bo_size(ipc->mem_tx), -1); if (ret) { ivpu_err(vdev, "gen_pool_add failed, ret %d\n", ret); goto err_free_rx; @@ -505,8 +505,8 @@ void ivpu_ipc_reset(struct ivpu_device *vdev) mutex_lock(&ipc->lock); - memset(ipc->mem_tx->kvaddr, 0, ipc->mem_tx->base.size); - memset(ipc->mem_rx->kvaddr, 0, ipc->mem_rx->base.size); + memset(ivpu_bo_vaddr(ipc->mem_tx), 0, ivpu_bo_size(ipc->mem_tx)); + memset(ivpu_bo_vaddr(ipc->mem_rx), 0, ivpu_bo_size(ipc->mem_rx)); wmb(); /* Flush WC buffers for TX and RX rings */ mutex_unlock(&ipc->lock); diff --git a/drivers/accel/ivpu/ivpu_job.c b/drivers/accel/ivpu/ivpu_job.c index de9e69f70af7..689dc0d13b8f 100644 --- a/drivers/accel/ivpu/ivpu_job.c +++ b/drivers/accel/ivpu/ivpu_job.c @@ -48,10 +48,10 @@ static struct ivpu_cmdq *ivpu_cmdq_alloc(struct ivpu_file_priv *file_priv, u16 e goto cmdq_free; cmdq->db_id = file_priv->ctx.id + engine * ivpu_get_context_count(vdev); - cmdq->entry_count = (u32)((cmdq->mem->base.size - sizeof(struct vpu_job_queue_header)) / + cmdq->entry_count = (u32)((ivpu_bo_size(cmdq->mem) - sizeof(struct vpu_job_queue_header)) / sizeof(struct vpu_job_queue_entry)); - cmdq->jobq = (struct vpu_job_queue *)cmdq->mem->kvaddr; + cmdq->jobq = (struct vpu_job_queue *)ivpu_bo_vaddr(cmdq->mem); jobq_header = &cmdq->jobq->header; jobq_header->engine_idx = engine; jobq_header->head = 0; @@ -93,7 +93,7 @@ static struct ivpu_cmdq *ivpu_cmdq_acquire(struct ivpu_file_priv *file_priv, u16 return cmdq; ret = ivpu_jsm_register_db(vdev, file_priv->ctx.id, cmdq->db_id, - cmdq->mem->vpu_addr, cmdq->mem->base.size); + cmdq->mem->vpu_addr, ivpu_bo_size(cmdq->mem)); if (ret) return NULL; @@ -453,7 +453,7 @@ ivpu_job_prepare_bos_for_submit(struct drm_file *file, struct ivpu_job *job, u32 return -EBUSY; } - if (commands_offset >= bo->base.size) { + if (commands_offset >= ivpu_bo_size(bo)) { ivpu_warn(vdev, "Invalid command buffer offset %u\n", commands_offset); return -EINVAL; } diff --git a/drivers/accel/ivpu/ivpu_pm.c b/drivers/accel/ivpu/ivpu_pm.c index 28a0d1111e12..e359ba36a9c3 100644 --- a/drivers/accel/ivpu/ivpu_pm.c +++ b/drivers/accel/ivpu/ivpu_pm.c @@ -37,7 +37,7 @@ static void ivpu_pm_prepare_cold_boot(struct ivpu_device *vdev) static void ivpu_pm_prepare_warm_boot(struct ivpu_device *vdev) { struct ivpu_fw_info *fw = vdev->fw; - struct vpu_boot_params *bp = fw->mem->kvaddr; + struct vpu_boot_params *bp = ivpu_bo_vaddr(fw->mem); if (!bp->save_restore_ret_address) { ivpu_pm_prepare_cold_boot(vdev); -- cgit v1.2.3