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Fri, 10 Jan 2025 09:27:56 +0800 Received: from mtkmbs13n2.mediatek.inc (172.21.101.108) by MTKMBS09N2.mediatek.inc (172.21.101.94) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.26; Fri, 10 Jan 2025 09:27:56 +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; Fri, 10 Jan 2025 09:27:55 +0800 From: kyrie.wu To: Hans Verkuil , Mauro Carvalho Chehab , Rob Herring , Matthias Brugger , Tzung-Bi Shih CC: Rob Herring , Krzysztof Kozlowski , Conor Dooley , AngeloGioacchino Del Regno , kyrie wu , , , , , , kyrie.wu Subject: [RESEND,V1,04/12] media: mediatek: jpeg: add jpeg smmu sid setting Date: Fri, 10 Jan 2025 09:27:41 +0800 Message-ID: <20250110012749.30072-5-kyrie.wu@mediatek.com> X-Mailer: git-send-email 2.46.0 In-Reply-To: <20250110012749.30072-1-kyrie.wu@mediatek.com> References: <20250110012749.30072-1-kyrie.wu@mediatek.com> Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MTK: N Add a configuration to set jpeg dec & enc smmu sid Signed-off-by: kyrie.wu --- .../platform/mediatek/jpeg/mtk_jpeg_core.c | 6 ++++ .../platform/mediatek/jpeg/mtk_jpeg_core.h | 11 +++++++ .../platform/mediatek/jpeg/mtk_jpeg_dec_hw.c | 30 +++++++++++++++++-- .../platform/mediatek/jpeg/mtk_jpeg_dec_hw.h | 4 +++ .../platform/mediatek/jpeg/mtk_jpeg_enc_hw.c | 26 ++++++++++++++++ .../platform/mediatek/jpeg/mtk_jpeg_enc_hw.h | 4 +++ 6 files changed, 78 insertions(+), 3 deletions(-) diff --git a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c index c3ccc525d9fd..77b3bd6c4d3f 100644 --- a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c +++ b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c @@ -1655,6 +1655,9 @@ static void mtk_jpegenc_worker(struct work_struct *work) jpeg_dst_buf->frame_num = ctx->total_frame_num; ctx->total_frame_num++; mtk_jpeg_enc_reset(comp_jpeg[hw_id]->reg_base); +#if IS_ENABLED(CONFIG_ARM_SMMU_V3) + mtk_jpeg_enc_set_smmu_sid(hw_id); +#endif mtk_jpeg_set_enc_dst(ctx, comp_jpeg[hw_id]->reg_base, &dst_buf->vb2_buf); @@ -1771,6 +1774,9 @@ static void mtk_jpegdec_worker(struct work_struct *work) spin_lock_irqsave(&comp_jpeg[hw_id]->hw_lock, flags); ctx->total_frame_num++; mtk_jpeg_dec_reset(comp_jpeg[hw_id]->reg_base); +#if IS_ENABLED(CONFIG_ARM_SMMU_V3) + mtk_jpeg_dec_set_smmu_sid(hw_id); +#endif mtk_jpeg_dec_set_config(comp_jpeg[hw_id]->reg_base, jpeg->variant->support_34bit, &jpeg_src_buf->dec_param, diff --git a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.h b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.h index 8fddc133c46c..d3aba1e6cae8 100644 --- a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.h +++ b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.h @@ -36,6 +36,17 @@ #define MTK_JPEG_ADDR_MASK GENMASK(1, 0) +#if IS_ENABLED(CONFIG_ARM_SMMU_V3) +#define JPG_REG_CORE0_GUSER_ID 0x380d0000 +#define JPG_REG_CORE1_GUSER_ID 0x388d0000 +#define JPG_REG_GUSER_ID_MASK 0x7 +#define JPG_REG_GUSER_ID_DEC_SID 0x4 +#define JPG_REG_GUSER_ID_ENC_SID 0x5 +#define JPG_REG_DEC_GUSER_ID_SHIFT 8 +#define JPG_REG_ENC_GUSER_ID_SHIFT 4 +#define GUSER_ID_MAPRANGE 4 +#endif + /** * enum mtk_jpeg_ctx_state - states of the context state machine * @MTK_JPEG_INIT: current state is initialized diff --git a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_hw.c b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_hw.c index d868e46aaf37..3adbdb8e2d96 100644 --- a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_hw.c +++ b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_hw.c @@ -274,6 +274,32 @@ void mtk_jpeg_dec_reset(void __iomem *base) } EXPORT_SYMBOL_GPL(mtk_jpeg_dec_reset); +#if IS_ENABLED(CONFIG_ARM_SMMU_V3) +void mtk_jpeg_dec_set_smmu_sid(int hwid) +{ + void __iomem *dec_reg_base; + u32 val, mask; + + if (hwid) + dec_reg_base = ioremap(JPG_REG_CORE1_GUSER_ID, GUSER_ID_MAPRANGE); + else + dec_reg_base = ioremap(JPG_REG_CORE0_GUSER_ID, GUSER_ID_MAPRANGE); + if (!dec_reg_base) { + pr_err("Failed to map jpgdec JPG_REG_GUSER_ID\n"); + return; + } + + val = ioread32(dec_reg_base); + mask = ~(JPG_REG_GUSER_ID_MASK << JPG_REG_DEC_GUSER_ID_SHIFT); + val &= mask; + val |= (JPG_REG_GUSER_ID_DEC_SID << JPG_REG_DEC_GUSER_ID_SHIFT); + + iowrite32(val, dec_reg_base); + iounmap(dec_reg_base); +} +EXPORT_SYMBOL_GPL(mtk_jpeg_dec_set_smmu_sid); +#endif + static void mtk_jpeg_dec_set_brz_factor(void __iomem *base, u8 yscale_w, u8 yscale_h, u8 uvscale_w, u8 uvscale_h) { @@ -552,7 +578,6 @@ static irqreturn_t mtk_jpegdec_hw_irq_handler(int irq, void *priv) struct vb2_v4l2_buffer *src_buf, *dst_buf; struct mtk_jpeg_src_buf *jpeg_src_buf; enum vb2_buffer_state buf_state; - struct mtk_jpeg_ctx *ctx; u32 dec_irq_ret; u32 irq_status; int i; @@ -562,7 +587,6 @@ static irqreturn_t mtk_jpegdec_hw_irq_handler(int irq, void *priv) cancel_delayed_work(&jpeg->job_timeout_work); - ctx = jpeg->hw_param.curr_ctx; src_buf = jpeg->hw_param.src_buffer; dst_buf = jpeg->hw_param.dst_buffer; v4l2_m2m_buf_copy_metadata(src_buf, dst_buf, true); @@ -585,7 +609,7 @@ static irqreturn_t mtk_jpegdec_hw_irq_handler(int irq, void *priv) buf_state = VB2_BUF_STATE_DONE; v4l2_m2m_buf_done(src_buf, buf_state); mtk_jpegdec_put_buf(jpeg); - pm_runtime_put(ctx->jpeg->dev); + pm_runtime_put(jpeg->dev); clk_disable_unprepare(jpeg->jdec_clk.clks->clk); jpeg->hw_state = MTK_JPEG_HW_IDLE; diff --git a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_hw.h b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_hw.h index 2948c9c300a4..2a5680f52ccb 100644 --- a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_hw.h +++ b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_hw.h @@ -79,4 +79,8 @@ void mtk_jpeg_dec_set_config(void __iomem *base, void mtk_jpeg_dec_reset(void __iomem *dec_reg_base); void mtk_jpeg_dec_start(void __iomem *dec_reg_base); +#if IS_ENABLED(CONFIG_ARM_SMMU_V3) +void mtk_jpeg_dec_set_smmu_sid(int hwid); +#endif + #endif /* _MTK_JPEG_HW_H */ diff --git a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_enc_hw.c b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_enc_hw.c index ca06d4f435cd..d8ebb4d34a86 100644 --- a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_enc_hw.c +++ b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_enc_hw.c @@ -67,6 +67,32 @@ void mtk_jpeg_enc_reset(void __iomem *base) } EXPORT_SYMBOL_GPL(mtk_jpeg_enc_reset); +#if IS_ENABLED(CONFIG_ARM_SMMU_V3) +void mtk_jpeg_enc_set_smmu_sid(int hwid) +{ + void __iomem *enc_reg_base; + u32 val, mask; + + if (hwid) + enc_reg_base = ioremap(JPG_REG_CORE1_GUSER_ID, GUSER_ID_MAPRANGE); + else + enc_reg_base = ioremap(JPG_REG_CORE0_GUSER_ID, GUSER_ID_MAPRANGE); + if (!enc_reg_base) { + pr_err("Failed to map jpgenc JPG_REG_GUSER_ID\n"); + return; + } + + val = ioread32(enc_reg_base); + mask = ~(JPG_REG_GUSER_ID_MASK << JPG_REG_ENC_GUSER_ID_SHIFT); + val &= mask; + val |= (JPG_REG_GUSER_ID_ENC_SID << JPG_REG_ENC_GUSER_ID_SHIFT); + + iowrite32(val, enc_reg_base); + iounmap(enc_reg_base); +} +EXPORT_SYMBOL_GPL(mtk_jpeg_enc_set_smmu_sid); +#endif + u32 mtk_jpeg_enc_get_file_size(void __iomem *base, bool support_34bit) { /* diff --git a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_enc_hw.h b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_enc_hw.h index 31ec9030ae88..723391aba639 100644 --- a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_enc_hw.h +++ b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_enc_hw.h @@ -93,4 +93,8 @@ void mtk_jpeg_set_enc_dst(struct mtk_jpeg_ctx *ctx, void __iomem *base, struct vb2_buffer *dst_buf); void mtk_jpeg_set_enc_params(struct mtk_jpeg_ctx *ctx, void __iomem *base); +#if IS_ENABLED(CONFIG_ARM_SMMU_V3) +void mtk_jpeg_enc_set_smmu_sid(int hwid); +#endif + #endif /* _MTK_JPEG_ENC_HW_H */