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Mon, 10 Feb 2025 15:43:14 +0900 (KST) Received: from epsmtrp2.samsung.com (unknown [182.195.40.14]) by epcas5p1.samsung.com (KnoxPortal) with ESMTPA id 20250210062258epcas5p195b96f374fa9ce1802ec4d1c1e73f69c~ixJuZ_bSJ3185031850epcas5p1B; Mon, 10 Feb 2025 06:22:58 +0000 (GMT) Received: from epsmgmc1p1new.samsung.com (unknown [182.195.42.40]) by epsmtrp2.samsung.com (KnoxPortal) with ESMTP id 20250210062258epsmtrp2b1ea8e324c732f2c8c4d8c0324be61c7~ixJuTSrqw3016530165epsmtrp2v; Mon, 10 Feb 2025 06:22:58 +0000 (GMT) X-AuditID: b6c32a4b-fd1f170000004df4-74-67a9a00263d4 Received: from epsmtip2.samsung.com ( [182.195.34.31]) by epsmgmc1p1new.samsung.com (Symantec Messaging Gateway) with SMTP id 9D.B4.23488.24B99A76; Mon, 10 Feb 2025 15:22:58 +0900 (KST) Received: from cheetah.samsungds.net (unknown [107.109.115.53]) by epsmtip2.samsung.com (KnoxPortal) with ESMTPA id 20250210062257epsmtip26da7f5dc4c1b6694295a3c564c9b2e08~ixJtTD4Gf1439214392epsmtip2h; Mon, 10 Feb 2025 06:22:57 +0000 (GMT) From: Aatif Mushtaq To: vkoul@kernel.org, dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org Cc: pankaj.dubey@samsung.com, aswani.reddy@samsung.com, Aatif Mushtaq Subject: [PATCH 3/3] dmaengine: pl330: Add DMA_2D capability Date: Mon, 10 Feb 2025 11:49:15 +0530 Message-Id: <20250210061915.26218-4-aatif4.m@samsung.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20250210061915.26218-1-aatif4.m@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFrrEKsWRmVeSWpSXmKPExsWy7bCmpi7TgpXpBtMXclkcm/GR0eLQ5q3s Fqun/mW1uLxrDpvFoq1f2C123jnB7MDmsWlVJ5tH35ZVjB6fN8kFMEdl22SkJqakFimk5iXn p2TmpdsqeQfHO8ebmhkY6hpaWpgrKeQl5qbaKrn4BOi6ZeYA7VVSKEvMKQUKBSQWFyvp29kU 5ZeWpCpk5BeX2CqlFqTkFJgU6BUn5haX5qXr5aWWWBkaGBiZAhUmZGf8O3WHvWA6T8X13f+Y GxiXcnUxcnJICJhILDi0ir2LkYtDSGA3o8SeswuhnE+MEluXvmSDcL4xSiyatogdpmXVgmNM EIm9jBJPG09COV8YJe43vgerYhPQkth57hwjiC0i4C/xdvJCNhCbWSBO4tLl5WA1wgI2Es+P rAOzWQRUJTbeXwZm8wpYSsx9cIsZYpu8xOoNB8BsTgEriTXH3oLdJyGwjl3ifOttqCIXiWkv 2qDOE5Z4dXwLlC0l8fndXjYIO1ni5vt9UPEciQkLV0PZ9hIHrsxh6WLkADpOU2L9Ln2IsKzE 1FPrmCBu5pPo/f2ECSLOK7FjHoytJLHmfR/UeAmJfwdPMkLYHhLtKxZDw7GXUWJ15y+2CYxy sxBWLGBkXMUomVpQnJueWmxaYJyXWg6PtuT83E2M4MSl5b2D8dGDD3qHGJk4GA8xSnAwK4nw mixckS7Em5JYWZValB9fVJqTWnyI0RQYgBOZpUST84GpM68k3tDE0sDEzMzMxNLYzFBJnLd5 Z0u6kEB6YklqdmpqQWoRTB8TB6dUAxPX64aN/ZHrGqMmnl0awFN+K2tp7bIQg9U3jSR9Js0I NP+j2yO5mO/i22NH57FVnTJljt6Uf+vsf0ZPpujLJhGS3rM3vC/Y8EpTynp5ZVV9mmms1tZn XjpKc0RPvXzH3r6mP2znXee+dtlIztNPhc2z/1//57RuzSVhYfs3UjukZCckrGzICN84JWHi c9era7+dC5m0t+GtvGNvnVXoROPLBe+ZpfvS7nFs+9ssIDL9cJNOUX6W5J5Dtf3Mn5/YZuyI nShlesRY/pJjTHRMYpXILN0pHDrMZ+ueGvWfrl+5aJ8Y3532v9V/rnOln537QlTC6Pzz9e9j j3jsX5r8+qvVpDWcz/h3eIuvS7ET3aTEUpyRaKjFXFScCABvbzZV5QMAAA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFupgluLIzCtJLcpLzFFi42LZdlhJXtdp9sp0g9VTZCyOzfjIaHFo81Z2 i9VT/7JaXN41h81i0dYv7BY775xgdmDz2LSqk82jb8sqRo/Pm+QCmKO4bFJSczLLUov07RK4 Mv6dusNeMJ2n4vruf8wNjEu5uhg5OSQETCRWLTjG1MXIxSEksJtRYtPtKcwQCQmJ5s5GJghb WGLlv+fsEEWfGCXefljKDpJgE9CS2HnuHCOILSIQKLG+4TMLiM0skCCxYdtBsBphARuJ50fW gdksAqoSG+8vA7N5BSwl5j64BbVMXmL1hgNgNqeAlcSaY2/BaoSAal4f2s0+gZFvASPDKkbJ 1ILi3PTcZMMCw7zUcr3ixNzi0rx0veT83E2M4MDS0tjB+O5bk/4hRiYOxkOMEhzMSiK8JgtX pAvxpiRWVqUW5ccXleakFh9ilOZgURLnXWkYkS4kkJ5YkpqdmlqQWgSTZeLglGpgsmWYUD3r l7Z9xZz5Of+5W11q4zd7/djb+mJmQMazxdLsra67jq37d2VNikP6vf8Ty3ntWFlDY8UTDH5f fdNw57b7EaYjUn+qHDq3rO/0vh7skJ3ztba1XqD9+o5ERZ3n9dwmwRVt6yJnHtmRMK01mUlA YLK1g4Y+1zf1+CD/TYUzT62LtqiZqHppOsv0iydXPs54Vvb7j7r2/qz9b+dp/phpzLHYd9PV x8+eFPvG9iSEv2B6X7dcy7n9Z/VMH29pobxF8ziEZn/IZnoa5C1Sntz9+kOx0x0N5lA240me NyQCF82PZJ1TpP/KSVzNq93nWrBI9Y9wbwV1BU5ruz8rr/n/rr8loCLVd8jrFrMSS3FGoqEW c1FxIgCCIPuFmwIAAA== X-CMS-MailID: 20250210062258epcas5p195b96f374fa9ce1802ec4d1c1e73f69c X-Msg-Generator: CA X-Sendblock-Type: REQ_APPROVE CMS-TYPE: 105P DLP-Filter: Pass X-CFilter-Loop: Reflected X-CMS-RootMailID: 20250210062258epcas5p195b96f374fa9ce1802ec4d1c1e73f69c References: <20250210061915.26218-1-aatif4.m@samsung.com> Precedence: bulk X-Mailing-List: dmaengine@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Add a capability to prepare DMA for 2D transfer and create a hook between the DMA engine and the pl330 driver Signed-off-by: Aatif Mushtaq Reviewed-by: Pankaj Dubey --- drivers/dma/pl330.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c index 546ea442044e..ac17657413b5 100644 --- a/drivers/dma/pl330.c +++ b/drivers/dma/pl330.c @@ -2847,6 +2847,23 @@ pl330_prep_dma_memcpy(struct dma_chan *chan, dma_addr_t dst, return &desc->txd; } +static struct dma_async_tx_descriptor * +pl330_prep_2d_dma_memcpy(struct dma_chan *chan, dma_addr_t dst, + dma_addr_t src, size_t len, u16 src_imm, + u16 dst_imm, unsigned long flags) +{ + struct dma_pl330_desc *desc; + struct dma_async_tx_descriptor *tx; + + tx = pl330_prep_dma_memcpy(chan, dst, src, len, flags); + desc = to_desc(tx); + + desc->px.src_imm = src_imm; + desc->px.dst_imm = dst_imm; + + return tx; +} + static void __pl330_giveback_desc(struct pl330_dmac *pl330, struct dma_pl330_desc *first) { @@ -3157,6 +3174,7 @@ pl330_probe(struct amba_device *adev, const struct amba_id *id) pd->device_alloc_chan_resources = pl330_alloc_chan_resources; pd->device_free_chan_resources = pl330_free_chan_resources; pd->device_prep_dma_memcpy = pl330_prep_dma_memcpy; + pd->device_prep_2d_dma_memcpy = pl330_prep_2d_dma_memcpy; pd->device_prep_dma_cyclic = pl330_prep_dma_cyclic; pd->device_tx_status = pl330_tx_status; pd->device_prep_slave_sg = pl330_prep_slave_sg;