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Mon, 11 Sep 2023 20:59:43 +0800 Received: from mhfsdcap04.gcn.mediatek.inc (10.17.3.154) by mtkmbs13n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1118.26 via Frontend Transport; Mon, 11 Sep 2023 20:59:42 +0800 From: Yunfei Dong To: =?utf-8?q?N=C3=ADcolas_F_=2E_R_=2E_A_=2E_Prado?= , Nicolas Dufresne , Hans Verkuil , AngeloGioacchino Del Regno , Benjamin Gaignard , Nathan Hebert CC: Chen-Yu Tsai , Hsin-Yi Wang , Fritz Koenig , Daniel Vetter , "Steve Cho" , Yunfei Dong , , , , , , Subject: [PATCH 05/14] media: mediatek: vcodec: using encoder's device to alloc/free memory Date: Mon, 11 Sep 2023 20:59:27 +0800 Message-ID: <20230911125936.10648-6-yunfei.dong@mediatek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230911125936.10648-1-yunfei.dong@mediatek.com> References: <20230911125936.10648-1-yunfei.dong@mediatek.com> MIME-Version: 1.0 X-TM-AS-Product-Ver: SMEX-14.0.0.3152-9.1.1006-23728.005 X-TM-AS-Result: No-10--4.085200-8.000000 X-TMASE-MatchedRID: zZxKUkmlWrQ/IVzSvtxQYQI0yP/uoH+DxKAxBgoYewn2MjGUf5GHscRr vjvFKTaxteurRsMx+tiioN2/kJflOJCoy9iDotiwDB+ErBr0bAMoUVkB7ifJngFfXDffRHpWo8W MkQWv6iXBcIE78YqRWvcUt5lc1lLgjMejjvPkBr48VX82z7b6LJCqOkDtL4siGdAHOCGgtWJQ+s FRlQzcIsYGgHVcQ3yHEgBWaZYZAD/VgtwXM1+7jEdjxzx4+7OW49jp+6BdmVYc/j4aI5S1Lnr9G D0zfOvEAaqvv/mhgrEIcy9ODq9nmVZca9RSYo/b X-TM-AS-User-Approved-Sender: No X-TM-AS-User-Blocked-Sender: No X-TMASE-Result: 10--4.085200-8.000000 X-TMASE-Version: SMEX-14.0.0.3152-9.1.1006-23728.005 X-TM-SNTS-SMTP: 0048BDD6841D6C775C768961CDCE27A7FD85A2B3FAE2FF121962545F219E47C02000:8 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230911_060020_416773_19E6DC2E X-CRM114-Status: GOOD ( 13.71 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Using encoder's device to allocate/free secure memory calling: mtk_vcodec_mem_alloc/mtk_vcodec_mem_free, not decoder's. 'Fixes: 01abf5fbb081c ("media: mediatek: vcodec: separate struct 'mtk_vcodec_ctx'")' Signed-off-by: Yunfei Dong --- .../mediatek/vcodec/common/mtk_vcodec_util.c | 66 ++++++++++++++++++- 1 file changed, 64 insertions(+), 2 deletions(-) diff --git a/drivers/media/platform/mediatek/vcodec/common/mtk_vcodec_util.c b/drivers/media/platform/mediatek/vcodec/common/mtk_vcodec_util.c index 908602031fd0..62bb7290c56d 100644 --- a/drivers/media/platform/mediatek/vcodec/common/mtk_vcodec_util.c +++ b/drivers/media/platform/mediatek/vcodec/common/mtk_vcodec_util.c @@ -45,7 +45,7 @@ int mtk_vcodec_write_vdecsys(struct mtk_vcodec_dec_ctx *ctx, unsigned int reg, } EXPORT_SYMBOL(mtk_vcodec_write_vdecsys); -int mtk_vcodec_mem_alloc(void *priv, struct mtk_vcodec_mem *mem) +static int mtk_vcodec_mem_dec_alloc(void *priv, struct mtk_vcodec_mem *mem) { unsigned long size = mem->size; struct mtk_vcodec_dec_ctx *ctx = priv; @@ -64,9 +64,39 @@ int mtk_vcodec_mem_alloc(void *priv, struct mtk_vcodec_mem *mem) return 0; } + +static int mtk_vcodec_mem_enc_alloc(void *priv, struct mtk_vcodec_mem *mem) +{ + unsigned long size = mem->size; + struct mtk_vcodec_enc_ctx *ctx = priv; + struct device *dev = &ctx->dev->plat_dev->dev; + + mem->va = dma_alloc_coherent(dev, size, &mem->dma_addr, GFP_KERNEL); + if (!mem->va) { + mtk_v4l2_venc_err(ctx, "%s dma_alloc size=%ld failed!", dev_name(dev), size); + return -ENOMEM; + } + + mtk_v4l2_venc_dbg(3, ctx, "[%d] - va = %p", ctx->id, mem->va); + mtk_v4l2_venc_dbg(3, ctx, "[%d] - dma = 0x%lx", ctx->id, + (unsigned long)mem->dma_addr); + mtk_v4l2_venc_dbg(3, ctx, "[%d] size = 0x%lx", ctx->id, size); + + return 0; +} + +int mtk_vcodec_mem_alloc(void *priv, struct mtk_vcodec_mem *mem) +{ + enum mtk_instance_type inst_type = *((unsigned int *)priv); + + if (inst_type == MTK_INST_ENCODER) + return mtk_vcodec_mem_enc_alloc(priv, mem); + else + return mtk_vcodec_mem_dec_alloc(priv, mem); +} EXPORT_SYMBOL(mtk_vcodec_mem_alloc); -void mtk_vcodec_mem_free(void *priv, struct mtk_vcodec_mem *mem) +static void mtk_vcodec_mem_dec_free(void *priv, struct mtk_vcodec_mem *mem) { unsigned long size = mem->size; struct mtk_vcodec_dec_ctx *ctx = priv; @@ -87,6 +117,38 @@ void mtk_vcodec_mem_free(void *priv, struct mtk_vcodec_mem *mem) mem->dma_addr = 0; mem->size = 0; } + +static void mtk_vcodec_mem_enc_free(void *priv, struct mtk_vcodec_mem *mem) +{ + unsigned long size = mem->size; + struct mtk_vcodec_enc_ctx *ctx = priv; + struct device *dev = &ctx->dev->plat_dev->dev; + + if (!mem->va) { + mtk_v4l2_venc_err(ctx, "%s dma_free size=%ld failed!", dev_name(dev), size); + return; + } + + mtk_v4l2_venc_dbg(3, ctx, "[%d] - va = %p", ctx->id, mem->va); + mtk_v4l2_venc_dbg(3, ctx, "[%d] - dma = 0x%lx", ctx->id, + (unsigned long)mem->dma_addr); + mtk_v4l2_venc_dbg(3, ctx, "[%d] size = 0x%lx", ctx->id, size); + + dma_free_coherent(dev, size, mem->va, mem->dma_addr); + mem->va = NULL; + mem->dma_addr = 0; + mem->size = 0; +} + +void mtk_vcodec_mem_free(void *priv, struct mtk_vcodec_mem *mem) +{ + enum mtk_instance_type inst_type = *((unsigned int *)priv); + + if (inst_type == MTK_INST_ENCODER) + mtk_vcodec_mem_enc_free(priv, mem); + else + mtk_vcodec_mem_dec_free(priv, mem); +} EXPORT_SYMBOL(mtk_vcodec_mem_free); void *mtk_vcodec_get_hw_dev(struct mtk_vcodec_dec_dev *dev, int hw_idx)