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d="scan'208";a="26923445" Received: from fmviesa008.fm.intel.com ([10.60.135.148]) by orvoesa106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Aug 2024 09:54:08 -0700 X-CSE-ConnectionGUID: B+5VXKv8S8GnXoaYQmKt8A== X-CSE-MsgGUID: NmNeDeHJRVuk1YOhMgdTgw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.10,178,1719903600"; d="scan'208";a="62563499" Received: from lstrano-desk.jf.intel.com ([10.54.39.91]) by fmviesa008-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Aug 2024 09:54:08 -0700 From: Matthew Brost To: intel-xe@lists.freedesktop.org, linux-media@vger.kernel.org, dri-devel@lists.freedesktop.org Cc: thomas.hellstrom@linux.intel.com, sumit.semwal@linaro.org, christian.koenig@amd.com Subject: [PATCH 1/2] dma-buf: Split out dma fence array create into alloc and arm Date: Mon, 26 Aug 2024 09:54:55 -0700 Message-Id: <20240826165456.2491477-2-matthew.brost@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240826165456.2491477-1-matthew.brost@intel.com> References: <20240826165456.2491477-1-matthew.brost@intel.com> Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-LSpam-Score: -7.3 (-------) X-LSpam-Report: No, score=-7.3 required=5.0 tests=ARC_SIGNED=0.001,ARC_VALID=-0.1,BAYES_00=-1.9,DKIMWL_WL_HIGH=-1,DKIM_SIGNED=0.1,DKIM_VALID=-0.1,DKIM_VALID_AU=-0.1,DMARC_PASS=-0.001,HEADER_FROM_DIFFERENT_DOMAINS=0.5,MAILING_LIST_MULTI=-1,RCVD_IN_VALIDITY_CERTIFIED=-3,RCVD_IN_VALIDITY_RPBL=1.31,RCVD_IN_VALIDITY_SAFE=-2,SPF_HELO_NONE=0.001,SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no Useful to preallocate dma fence array and then arm in path of reclaim or a dma fence. v2: - s/arm/init (Christian) - Drop !array warn (Christian) Cc: Sumit Semwal Cc: Christian König Signed-off-by: Matthew Brost --- drivers/dma-buf/dma-fence-array.c | 19 +++++++++---------- include/linux/dma-fence-array.h | 9 ++++----- 2 files changed, 13 insertions(+), 15 deletions(-) diff --git a/drivers/dma-buf/dma-fence-array.c b/drivers/dma-buf/dma-fence-array.c index b03e0a87a5cd..0659e6b29b3c 100644 --- a/drivers/dma-buf/dma-fence-array.c +++ b/drivers/dma-buf/dma-fence-array.c @@ -158,7 +158,7 @@ struct dma_fence_array *dma_fence_array_alloc(int num_fences) EXPORT_SYMBOL(dma_fence_array_alloc); /** - * dma_fence_array_arm - Arm a custom fence array + * dma_fence_array_init - Arm a custom fence array * @array: [in] dma fence array to arm * @num_fences: [in] number of fences to add in the array * @fences: [in] array containing the fences @@ -169,13 +169,12 @@ EXPORT_SYMBOL(dma_fence_array_alloc); * Implementation of @dma_fence_array_create without allocation. Useful to arm a * preallocated dma fence fence in the path of reclaim or dma fence signaling. */ -void dma_fence_array_arm(struct dma_fence_array *array, - int num_fences, - struct dma_fence **fences, - u64 context, unsigned seqno, - bool signal_on_any) +void dma_fence_array_init(struct dma_fence_array *array, + int num_fences, struct dma_fence **fences, + u64 context, unsigned seqno, + bool signal_on_any) { - WARN_ON(!array || !num_fences || !fences); + WARN_ON(!num_fences || !fences); array->num_fences = num_fences; @@ -203,7 +202,7 @@ void dma_fence_array_arm(struct dma_fence_array *array, while (num_fences--) WARN_ON(dma_fence_is_container(fences[num_fences])); } -EXPORT_SYMBOL(dma_fence_array_arm); +EXPORT_SYMBOL(dma_fence_array_init); /** * dma_fence_array_create - Create a custom fence array @@ -235,8 +234,8 @@ struct dma_fence_array *dma_fence_array_create(int num_fences, if (!array) return NULL; - dma_fence_array_arm(array, num_fences, fences, - context, seqno, signal_on_any); + dma_fence_array_init(array, num_fences, fences, + context, seqno, signal_on_any); return array; } diff --git a/include/linux/dma-fence-array.h b/include/linux/dma-fence-array.h index 3466ffc4b803..079b3dec0a16 100644 --- a/include/linux/dma-fence-array.h +++ b/include/linux/dma-fence-array.h @@ -80,11 +80,10 @@ to_dma_fence_array(struct dma_fence *fence) ++(index), fence = dma_fence_array_next(head, index)) struct dma_fence_array *dma_fence_array_alloc(int num_fences); -void dma_fence_array_arm(struct dma_fence_array *array, - int num_fences, - struct dma_fence **fences, - u64 context, unsigned seqno, - bool signal_on_any); +void dma_fence_array_init(struct dma_fence_array *array, + int num_fences, struct dma_fence **fences, + u64 context, unsigned seqno, + bool signal_on_any); struct dma_fence_array *dma_fence_array_create(int num_fences, struct dma_fence **fences,