From patchwork Wed Apr 17 13:50:16 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lucas Stach X-Patchwork-Id: 10905341 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 80BB81515 for ; Wed, 17 Apr 2019 13:50:39 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 6619F27D4A for ; Wed, 17 Apr 2019 13:50:39 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 5AB8C28521; Wed, 17 Apr 2019 13:50:39 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 5AE56289BA for ; Wed, 17 Apr 2019 13:50:38 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 748C06E04B; Wed, 17 Apr 2019 13:50:32 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [IPv6:2001:67c:670:201:290:27ff:fe1d:cc33]) by gabe.freedesktop.org (Postfix) with ESMTPS id EB1406E052 for ; Wed, 17 Apr 2019 13:50:28 +0000 (UTC) Received: from dude02.hi.pengutronix.de ([2001:67c:670:100:1d::28] helo=dude02.pengutronix.de.) by metis.ext.pengutronix.de with esmtp (Exim 4.89) (envelope-from ) id 1hGkxE-0005R2-TI; Wed, 17 Apr 2019 15:50:24 +0200 From: Lucas Stach To: etnaviv@lists.freedesktop.org Subject: [PATCH v2 1/8] drm/etnaviv: split out cmdbuf mapping into address space Date: Wed, 17 Apr 2019 15:50:16 +0200 Message-Id: <20190417135023.26977-2-l.stach@pengutronix.de> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190417135023.26977-1-l.stach@pengutronix.de> References: <20190417135023.26977-1-l.stach@pengutronix.de> MIME-Version: 1.0 X-SA-Exim-Connect-IP: 2001:67c:670:100:1d::28 X-SA-Exim-Mail-From: l.stach@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: dri-devel@lists.freedesktop.org X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: patchwork-lst@pengutronix.de, kernel@pengutronix.de, dri-devel@lists.freedesktop.org, Russell King Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP This allows to decouple the cmdbuf suballocator create and mapping the region into the GPU address space. Allowing multiple AS to share a single cmdbuf suballoc. Signed-off-by: Lucas Stach --- drivers/gpu/drm/etnaviv/etnaviv_buffer.c | 23 ++++--- drivers/gpu/drm/etnaviv/etnaviv_cmdbuf.c | 42 +++++++------ drivers/gpu/drm/etnaviv/etnaviv_cmdbuf.h | 12 +++- drivers/gpu/drm/etnaviv/etnaviv_dump.c | 6 +- drivers/gpu/drm/etnaviv/etnaviv_gpu.c | 26 ++++++-- drivers/gpu/drm/etnaviv/etnaviv_gpu.h | 3 +- drivers/gpu/drm/etnaviv/etnaviv_mmu.c | 78 +++++++++++++----------- drivers/gpu/drm/etnaviv/etnaviv_mmu.h | 12 ++-- 8 files changed, 123 insertions(+), 79 deletions(-) diff --git a/drivers/gpu/drm/etnaviv/etnaviv_buffer.c b/drivers/gpu/drm/etnaviv/etnaviv_buffer.c index 160ce3c060a5..401adf905d95 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_buffer.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_buffer.c @@ -116,7 +116,8 @@ static void etnaviv_buffer_dump(struct etnaviv_gpu *gpu, u32 *ptr = buf->vaddr + off; dev_info(gpu->dev, "virt %p phys 0x%08x free 0x%08x\n", - ptr, etnaviv_cmdbuf_get_va(buf) + off, size - len * 4 - off); + ptr, etnaviv_cmdbuf_get_va(buf, &gpu->cmdbuf_mapping) + + off, size - len * 4 - off); print_hex_dump(KERN_INFO, "cmd ", DUMP_PREFIX_OFFSET, 16, 4, ptr, len * 4, 0); @@ -149,7 +150,8 @@ static u32 etnaviv_buffer_reserve(struct etnaviv_gpu *gpu, if (buffer->user_size + cmd_dwords * sizeof(u64) > buffer->size) buffer->user_size = 0; - return etnaviv_cmdbuf_get_va(buffer) + buffer->user_size; + return etnaviv_cmdbuf_get_va(buffer, &gpu->cmdbuf_mapping) + + buffer->user_size; } u16 etnaviv_buffer_init(struct etnaviv_gpu *gpu) @@ -162,8 +164,8 @@ u16 etnaviv_buffer_init(struct etnaviv_gpu *gpu) buffer->user_size = 0; CMD_WAIT(buffer); - CMD_LINK(buffer, 2, etnaviv_cmdbuf_get_va(buffer) + - buffer->user_size - 4); + CMD_LINK(buffer, 2, etnaviv_cmdbuf_get_va(buffer, &gpu->cmdbuf_mapping) + + buffer->user_size - 4); return buffer->user_size / 8; } @@ -289,8 +291,8 @@ void etnaviv_sync_point_queue(struct etnaviv_gpu *gpu, unsigned int event) /* Append waitlink */ CMD_WAIT(buffer); - CMD_LINK(buffer, 2, etnaviv_cmdbuf_get_va(buffer) + - buffer->user_size - 4); + CMD_LINK(buffer, 2, etnaviv_cmdbuf_get_va(buffer, &gpu->cmdbuf_mapping) + + buffer->user_size - 4); /* * Kick off the 'sync point' command by replacing the previous @@ -317,7 +319,7 @@ void etnaviv_buffer_queue(struct etnaviv_gpu *gpu, u32 exec_state, if (drm_debug & DRM_UT_DRIVER) etnaviv_buffer_dump(gpu, buffer, 0, 0x50); - link_target = etnaviv_cmdbuf_get_va(cmdbuf); + link_target = etnaviv_cmdbuf_get_va(cmdbuf, &gpu->cmdbuf_mapping); link_dwords = cmdbuf->size / 8; /* @@ -410,12 +412,13 @@ void etnaviv_buffer_queue(struct etnaviv_gpu *gpu, u32 exec_state, CMD_LOAD_STATE(buffer, VIVS_GL_EVENT, VIVS_GL_EVENT_EVENT_ID(event) | VIVS_GL_EVENT_FROM_PE); CMD_WAIT(buffer); - CMD_LINK(buffer, 2, etnaviv_cmdbuf_get_va(buffer) + - buffer->user_size - 4); + CMD_LINK(buffer, 2, etnaviv_cmdbuf_get_va(buffer, &gpu->cmdbuf_mapping) + + buffer->user_size - 4); if (drm_debug & DRM_UT_DRIVER) pr_info("stream link to 0x%08x @ 0x%08x %p\n", - return_target, etnaviv_cmdbuf_get_va(cmdbuf), + return_target, + etnaviv_cmdbuf_get_va(cmdbuf, &gpu->cmdbuf_mapping), cmdbuf->vaddr); if (drm_debug & DRM_UT_DRIVER) { diff --git a/drivers/gpu/drm/etnaviv/etnaviv_cmdbuf.c b/drivers/gpu/drm/etnaviv/etnaviv_cmdbuf.c index a3c44f145c1d..1bc529399783 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_cmdbuf.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_cmdbuf.c @@ -6,9 +6,9 @@ #include #include "etnaviv_cmdbuf.h" +#include "etnaviv_gem.h" #include "etnaviv_gpu.h" #include "etnaviv_mmu.h" -#include "etnaviv_perfmon.h" #define SUBALLOC_SIZE SZ_256K #define SUBALLOC_GRANULE SZ_4K @@ -20,10 +20,6 @@ struct etnaviv_cmdbuf_suballoc { void *vaddr; dma_addr_t paddr; - /* GPU mapping */ - u32 iova; - struct drm_mm_node vram_node; /* only used on MMUv2 */ - /* allocation management */ struct mutex lock; DECLARE_BITMAP(granule_map, SUBALLOC_GRANULES); @@ -47,29 +43,36 @@ etnaviv_cmdbuf_suballoc_new(struct etnaviv_gpu * gpu) suballoc->vaddr = dma_alloc_wc(gpu->dev, SUBALLOC_SIZE, &suballoc->paddr, GFP_KERNEL); - if (!suballoc->vaddr) + if (!suballoc->vaddr) { + ret = -ENOMEM; goto free_suballoc; - - ret = etnaviv_iommu_get_suballoc_va(gpu, suballoc->paddr, - &suballoc->vram_node, SUBALLOC_SIZE, - &suballoc->iova); - if (ret) - goto free_dma; + } return suballoc; -free_dma: - dma_free_wc(gpu->dev, SUBALLOC_SIZE, suballoc->vaddr, suballoc->paddr); free_suballoc: kfree(suballoc); - return NULL; + return ERR_PTR(ret); +} + +int etnaviv_cmdbuf_suballoc_map(struct etnaviv_cmdbuf_suballoc *suballoc, + struct etnaviv_iommu *mmu, + struct etnaviv_vram_mapping *mapping, + u32 memory_base) +{ + return etnaviv_iommu_get_suballoc_va(mmu, mapping, memory_base, + suballoc->paddr, SUBALLOC_SIZE); +} + +void etnaviv_cmdbuf_suballoc_unmap(struct etnaviv_iommu *mmu, + struct etnaviv_vram_mapping *mapping) +{ + etnaviv_iommu_put_suballoc_va(mmu, mapping); } void etnaviv_cmdbuf_suballoc_destroy(struct etnaviv_cmdbuf_suballoc *suballoc) { - etnaviv_iommu_put_suballoc_va(suballoc->gpu, &suballoc->vram_node, - SUBALLOC_SIZE, suballoc->iova); dma_free_wc(suballoc->gpu->dev, SUBALLOC_SIZE, suballoc->vaddr, suballoc->paddr); kfree(suballoc); @@ -123,9 +126,10 @@ void etnaviv_cmdbuf_free(struct etnaviv_cmdbuf *cmdbuf) wake_up_all(&suballoc->free_event); } -u32 etnaviv_cmdbuf_get_va(struct etnaviv_cmdbuf *buf) +u32 etnaviv_cmdbuf_get_va(struct etnaviv_cmdbuf *buf, + struct etnaviv_vram_mapping *mapping) { - return buf->suballoc->iova + buf->suballoc_offset; + return mapping->iova + buf->suballoc_offset; } dma_addr_t etnaviv_cmdbuf_get_pa(struct etnaviv_cmdbuf *buf) diff --git a/drivers/gpu/drm/etnaviv/etnaviv_cmdbuf.h b/drivers/gpu/drm/etnaviv/etnaviv_cmdbuf.h index 4d5d1a77eb2a..11d95f05c017 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_cmdbuf.h +++ b/drivers/gpu/drm/etnaviv/etnaviv_cmdbuf.h @@ -9,8 +9,9 @@ #include struct etnaviv_gpu; +struct etnaviv_iommu; +struct etnaviv_vram_mapping; struct etnaviv_cmdbuf_suballoc; -struct etnaviv_perfmon_request; struct etnaviv_cmdbuf { /* suballocator this cmdbuf is allocated from */ @@ -25,13 +26,20 @@ struct etnaviv_cmdbuf { struct etnaviv_cmdbuf_suballoc * etnaviv_cmdbuf_suballoc_new(struct etnaviv_gpu * gpu); void etnaviv_cmdbuf_suballoc_destroy(struct etnaviv_cmdbuf_suballoc *suballoc); +int etnaviv_cmdbuf_suballoc_map(struct etnaviv_cmdbuf_suballoc *suballoc, + struct etnaviv_iommu *mmu, + struct etnaviv_vram_mapping *mapping, + u32 memory_base); +void etnaviv_cmdbuf_suballoc_unmap(struct etnaviv_iommu *mmu, + struct etnaviv_vram_mapping *mapping); int etnaviv_cmdbuf_init(struct etnaviv_cmdbuf_suballoc *suballoc, struct etnaviv_cmdbuf *cmdbuf, u32 size); void etnaviv_cmdbuf_free(struct etnaviv_cmdbuf *cmdbuf); -u32 etnaviv_cmdbuf_get_va(struct etnaviv_cmdbuf *buf); +u32 etnaviv_cmdbuf_get_va(struct etnaviv_cmdbuf *buf, + struct etnaviv_vram_mapping *mapping); dma_addr_t etnaviv_cmdbuf_get_pa(struct etnaviv_cmdbuf *buf); #endif /* __ETNAVIV_CMDBUF_H__ */ diff --git a/drivers/gpu/drm/etnaviv/etnaviv_dump.c b/drivers/gpu/drm/etnaviv/etnaviv_dump.c index 33854c94cb85..f5571e12b86e 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_dump.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_dump.c @@ -181,14 +181,16 @@ void etnaviv_core_dump(struct etnaviv_gpu *gpu) etnaviv_core_dump_mmu(&iter, gpu, mmu_size); etnaviv_core_dump_mem(&iter, ETDUMP_BUF_RING, gpu->buffer.vaddr, gpu->buffer.size, - etnaviv_cmdbuf_get_va(&gpu->buffer)); + etnaviv_cmdbuf_get_va(&gpu->buffer, + &gpu->cmdbuf_mapping)); spin_lock_irqsave(&gpu->sched.job_list_lock, flags); list_for_each_entry(s_job, &gpu->sched.ring_mirror_list, node) { submit = to_etnaviv_submit(s_job); etnaviv_core_dump_mem(&iter, ETDUMP_BUF_CMD, submit->cmdbuf.vaddr, submit->cmdbuf.size, - etnaviv_cmdbuf_get_va(&submit->cmdbuf)); + etnaviv_cmdbuf_get_va(&submit->cmdbuf, + &gpu->cmdbuf_mapping)); } spin_unlock_irqrestore(&gpu->sched.job_list_lock, flags); diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c index 72d01e873160..a70ff4c77a8a 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c @@ -683,8 +683,8 @@ static void etnaviv_gpu_hw_init(struct etnaviv_gpu *gpu) prefetch = etnaviv_buffer_init(gpu); gpu_write(gpu, VIVS_HI_INTR_ENBL, ~0U); - etnaviv_gpu_start_fe(gpu, etnaviv_cmdbuf_get_va(&gpu->buffer), - prefetch); + etnaviv_gpu_start_fe(gpu, etnaviv_cmdbuf_get_va(&gpu->buffer, + &gpu->cmdbuf_mapping), prefetch); } int etnaviv_gpu_init(struct etnaviv_gpu *gpu) @@ -760,7 +760,15 @@ int etnaviv_gpu_init(struct etnaviv_gpu *gpu) if (IS_ERR(gpu->cmdbuf_suballoc)) { dev_err(gpu->dev, "Failed to create cmdbuf suballocator\n"); ret = PTR_ERR(gpu->cmdbuf_suballoc); - goto fail; + goto destroy_iommu; + } + + ret = etnaviv_cmdbuf_suballoc_map(gpu->cmdbuf_suballoc, gpu->mmu, + &gpu->cmdbuf_mapping, + gpu->memory_base); + if (ret) { + dev_err(gpu->dev, "failed to map cmdbuf suballoc\n"); + goto destroy_suballoc; } /* Create buffer: */ @@ -768,11 +776,11 @@ int etnaviv_gpu_init(struct etnaviv_gpu *gpu) PAGE_SIZE); if (ret) { dev_err(gpu->dev, "could not create command buffer\n"); - goto destroy_iommu; + goto unmap_suballoc; } if (gpu->mmu->version == ETNAVIV_IOMMU_V1 && - etnaviv_cmdbuf_get_va(&gpu->buffer) > 0x80000000) { + etnaviv_cmdbuf_get_va(&gpu->buffer, &gpu->cmdbuf_mapping) > 0x80000000) { ret = -EINVAL; dev_err(gpu->dev, "command buffer outside valid memory window\n"); @@ -800,6 +808,11 @@ int etnaviv_gpu_init(struct etnaviv_gpu *gpu) free_buffer: etnaviv_cmdbuf_free(&gpu->buffer); gpu->buffer.suballoc = NULL; +unmap_suballoc: + etnaviv_cmdbuf_suballoc_unmap(gpu->mmu, &gpu->cmdbuf_mapping); +destroy_suballoc: + etnaviv_cmdbuf_suballoc_destroy(gpu->cmdbuf_suballoc); + gpu->cmdbuf_suballoc = NULL; destroy_iommu: etnaviv_iommu_destroy(gpu->mmu); gpu->mmu = NULL; @@ -1676,6 +1689,9 @@ static void etnaviv_gpu_unbind(struct device *dev, struct device *master, if (gpu->buffer.suballoc) etnaviv_cmdbuf_free(&gpu->buffer); + if (gpu->cmdbuf_mapping.use == 1) + etnaviv_cmdbuf_suballoc_unmap(gpu->mmu, &gpu->cmdbuf_mapping); + if (gpu->cmdbuf_suballoc) { etnaviv_cmdbuf_suballoc_destroy(gpu->cmdbuf_suballoc); gpu->cmdbuf_suballoc = NULL; diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gpu.h b/drivers/gpu/drm/etnaviv/etnaviv_gpu.h index 9bcf151f706b..8c68869ba180 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_gpu.h +++ b/drivers/gpu/drm/etnaviv/etnaviv_gpu.h @@ -7,6 +7,7 @@ #define __ETNAVIV_GPU_H__ #include "etnaviv_cmdbuf.h" +#include "etnaviv_gem.h" #include "etnaviv_drv.h" struct etnaviv_gem_submit; @@ -84,7 +85,6 @@ struct etnaviv_event { }; struct etnaviv_cmdbuf_suballoc; -struct etnaviv_cmdbuf; struct regulator; struct clk; @@ -101,6 +101,7 @@ struct etnaviv_gpu { struct drm_gpu_scheduler sched; /* 'ring'-buffer: */ + struct etnaviv_vram_mapping cmdbuf_mapping; struct etnaviv_cmdbuf buffer; int exec_state; diff --git a/drivers/gpu/drm/etnaviv/etnaviv_mmu.c b/drivers/gpu/drm/etnaviv/etnaviv_mmu.c index 8069f9f36a2e..070509a1f949 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_mmu.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_mmu.c @@ -332,52 +332,62 @@ void etnaviv_iommu_restore(struct etnaviv_gpu *gpu) etnaviv_iommuv2_restore(gpu); } -int etnaviv_iommu_get_suballoc_va(struct etnaviv_gpu *gpu, dma_addr_t paddr, - struct drm_mm_node *vram_node, size_t size, - u32 *iova) +int etnaviv_iommu_get_suballoc_va(struct etnaviv_iommu *mmu, + struct etnaviv_vram_mapping *mapping, + u32 memory_base, dma_addr_t paddr, + size_t size) { - struct etnaviv_iommu *mmu = gpu->mmu; + struct drm_mm_node *node; + int ret; if (mmu->version == ETNAVIV_IOMMU_V1) { - *iova = paddr - gpu->memory_base; + mapping->iova = paddr - memory_base; + mapping->use = 1; + list_add_tail(&mapping->mmu_node, &mmu->mappings); return 0; - } else { - int ret; + } - mutex_lock(&mmu->lock); - ret = etnaviv_iommu_find_iova(mmu, vram_node, size); - if (ret < 0) { - mutex_unlock(&mmu->lock); - return ret; - } - ret = etnaviv_domain_map(mmu->domain, vram_node->start, paddr, - size, ETNAVIV_PROT_READ); - if (ret < 0) { - drm_mm_remove_node(vram_node); - mutex_unlock(&mmu->lock); - return ret; - } - gpu->mmu->need_flush = true; - mutex_unlock(&mmu->lock); + node = &mapping->vram_node; - *iova = (u32)vram_node->start; - return 0; + mutex_lock(&mmu->lock); + + ret = etnaviv_iommu_find_iova(mmu, node, size); + if (ret < 0) + goto unlock; + + mapping->iova = node->start; + ret = etnaviv_domain_map(mmu->domain, node->start, paddr, size, + ETNAVIV_PROT_READ); + + if (ret < 0) { + drm_mm_remove_node(node); + goto unlock; } + + list_add_tail(&mapping->mmu_node, &mmu->mappings); + mmu->need_flush = true; +unlock: + mutex_unlock(&mmu->lock); + + return ret; } -void etnaviv_iommu_put_suballoc_va(struct etnaviv_gpu *gpu, - struct drm_mm_node *vram_node, size_t size, - u32 iova) +void etnaviv_iommu_put_suballoc_va(struct etnaviv_iommu *mmu, + struct etnaviv_vram_mapping *mapping) { - struct etnaviv_iommu *mmu = gpu->mmu; + struct drm_mm_node *node = &mapping->vram_node; - if (mmu->version == ETNAVIV_IOMMU_V2) { - mutex_lock(&mmu->lock); - etnaviv_domain_unmap(mmu->domain, iova, size); - drm_mm_remove_node(vram_node); - mutex_unlock(&mmu->lock); - } + mapping->use = 0; + + if (mmu->version == ETNAVIV_IOMMU_V1) + return; + + mutex_lock(&mmu->lock); + etnaviv_domain_unmap(mmu->domain, node->start, node->size); + drm_mm_remove_node(node); + mutex_unlock(&mmu->lock); } + size_t etnaviv_iommu_dump_size(struct etnaviv_iommu *iommu) { return iommu->domain->ops->dump_size(iommu->domain); diff --git a/drivers/gpu/drm/etnaviv/etnaviv_mmu.h b/drivers/gpu/drm/etnaviv/etnaviv_mmu.h index a0db17ffb686..fe1c9d6b9334 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_mmu.h +++ b/drivers/gpu/drm/etnaviv/etnaviv_mmu.h @@ -59,12 +59,12 @@ int etnaviv_iommu_map_gem(struct etnaviv_iommu *mmu, void etnaviv_iommu_unmap_gem(struct etnaviv_iommu *mmu, struct etnaviv_vram_mapping *mapping); -int etnaviv_iommu_get_suballoc_va(struct etnaviv_gpu *gpu, dma_addr_t paddr, - struct drm_mm_node *vram_node, size_t size, - u32 *iova); -void etnaviv_iommu_put_suballoc_va(struct etnaviv_gpu *gpu, - struct drm_mm_node *vram_node, size_t size, - u32 iova); +int etnaviv_iommu_get_suballoc_va(struct etnaviv_iommu *mmu, + struct etnaviv_vram_mapping *mapping, + u32 memory_base, dma_addr_t paddr, + size_t size); +void etnaviv_iommu_put_suballoc_va(struct etnaviv_iommu *mmu, + struct etnaviv_vram_mapping *mapping); size_t etnaviv_iommu_dump_size(struct etnaviv_iommu *iommu); void etnaviv_iommu_dump(struct etnaviv_iommu *iommu, void *buf);