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([2a02:810d:4b3f:de9c:642:1aff:fe31:a19f]) by smtp.gmail.com with ESMTPSA id gs2-20020a170906f18200b00992b71d8f19sm1643966ejb.133.2023.08.04.11.24.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 04 Aug 2023 11:24:33 -0700 (PDT) From: Danilo Krummrich To: airlied@gmail.com, daniel@ffwll.ch, tzimmermann@suse.de, mripard@kernel.org, corbet@lwn.net, christian.koenig@amd.com, bskeggs@redhat.com, Liam.Howlett@oracle.com, matthew.brost@intel.com, boris.brezillon@collabora.com, alexdeucher@gmail.com, ogabbay@kernel.org, bagasdotme@gmail.com, willy@infradead.org, jason@jlekstrand.net, donald.robson@imgtec.com Cc: dri-devel@lists.freedesktop.org, nouveau@lists.freedesktop.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, Danilo Krummrich , Dave Airlie Subject: [PATCH drm-misc-next v10 05/12] drm/nouveau: bo: initialize GEM GPU VA interface Date: Fri, 4 Aug 2023 20:23:45 +0200 Message-ID: <20230804182406.5222-6-dakr@redhat.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230804182406.5222-1-dakr@redhat.com> References: <20230804182406.5222-1-dakr@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-doc@vger.kernel.org Initialize the GEM's DRM GPU VA manager interface in preparation for the (u)vmm implementation, provided by subsequent commits, to make use of it. Reviewed-by: Dave Airlie Signed-off-by: Danilo Krummrich --- drivers/gpu/drm/nouveau/nouveau_bo.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c index 7724fe63067d..6130c99b6b2c 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bo.c +++ b/drivers/gpu/drm/nouveau/nouveau_bo.c @@ -215,6 +215,7 @@ nouveau_bo_alloc(struct nouveau_cli *cli, u64 *size, int *align, u32 domain, nvbo = kzalloc(sizeof(struct nouveau_bo), GFP_KERNEL); if (!nvbo) return ERR_PTR(-ENOMEM); + INIT_LIST_HEAD(&nvbo->head); INIT_LIST_HEAD(&nvbo->entry); INIT_LIST_HEAD(&nvbo->vma_list); @@ -339,6 +340,11 @@ nouveau_bo_new(struct nouveau_cli *cli, u64 size, int align, dma_resv_init(&nvbo->bo.base._resv); drm_vma_node_reset(&nvbo->bo.base.vma_node); + /* This must be called before ttm_bo_init_reserved(). Subsequent + * bo_move() callbacks might already iterate the GEMs GPUVA list. + */ + drm_gem_gpuva_init(&nvbo->bo.base); + ret = nouveau_bo_init(nvbo, size, align, domain, sg, robj); if (ret) return ret; -- 2.41.0