From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from bhuna.collabora.co.uk (bhuna.collabora.co.uk [46.235.227.227]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1B8253FCB for ; Wed, 29 Sep 2021 16:04:58 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: andrzej.p) with ESMTPSA id E3D841F44691 From: Andrzej Pietrasiewicz To: linux-media@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-staging@lists.linux.dev Cc: Andrzej Pietrasiewicz , Benjamin Gaignard , Boris Brezillon , Ezequiel Garcia , Fabio Estevam , Greg Kroah-Hartman , Hans Verkuil , Heiko Stuebner , Jernej Skrabec , Mauro Carvalho Chehab , Nicolas Dufresne , NXP Linux Team , Pengutronix Kernel Team , Philipp Zabel , Sascha Hauer , Shawn Guo , kernel@collabora.com Subject: [PATCH v7 09/11] media: hantro: Prepare for other G2 codecs Date: Wed, 29 Sep 2021 18:04:37 +0200 Message-Id: <20210929160439.6601-10-andrzej.p@collabora.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210929160439.6601-1-andrzej.p@collabora.com> References: <20210929160439.6601-1-andrzej.p@collabora.com> Precedence: bulk X-Mailing-List: linux-staging@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: VeriSilicon Hantro G2 core supports other codecs besides hevc. Factor out some common code in preparation for vp9 support. Signed-off-by: Andrzej Pietrasiewicz Reviewed-by: Benjamin Gaignard --- drivers/staging/media/hantro/Makefile | 1 + drivers/staging/media/hantro/hantro.h | 7 +++++ drivers/staging/media/hantro/hantro_drv.c | 5 +++ drivers/staging/media/hantro/hantro_g2.c | 27 ++++++++++++++++ .../staging/media/hantro/hantro_g2_hevc_dec.c | 31 ------------------- drivers/staging/media/hantro/hantro_g2_regs.h | 7 +++++ drivers/staging/media/hantro/hantro_hw.h | 2 ++ 7 files changed, 49 insertions(+), 31 deletions(-) create mode 100644 drivers/staging/media/hantro/hantro_g2.c diff --git a/drivers/staging/media/hantro/Makefile b/drivers/staging/media/hantro/Makefile index 90036831fec4..fe6d84871d07 100644 --- a/drivers/staging/media/hantro/Makefile +++ b/drivers/staging/media/hantro/Makefile @@ -12,6 +12,7 @@ hantro-vpu-y += \ hantro_g1_mpeg2_dec.o \ hantro_g2_hevc_dec.o \ hantro_g1_vp8_dec.o \ + hantro_g2.o \ rockchip_vpu2_hw_jpeg_enc.o \ rockchip_vpu2_hw_h264_dec.o \ rockchip_vpu2_hw_mpeg2_dec.o \ diff --git a/drivers/staging/media/hantro/hantro.h b/drivers/staging/media/hantro/hantro.h index dd5e56765d4e..d91eb2b1c509 100644 --- a/drivers/staging/media/hantro/hantro.h +++ b/drivers/staging/media/hantro/hantro.h @@ -369,6 +369,13 @@ static inline void vdpu_write(struct hantro_dev *vpu, u32 val, u32 reg) writel(val, vpu->dec_base + reg); } +static inline void hantro_write_addr(struct hantro_dev *vpu, + unsigned long offset, + dma_addr_t addr) +{ + vdpu_write(vpu, addr & 0xffffffff, offset); +} + static inline u32 vdpu_read(struct hantro_dev *vpu, u32 reg) { u32 val = readl(vpu->dec_base + reg); diff --git a/drivers/staging/media/hantro/hantro_drv.c b/drivers/staging/media/hantro/hantro_drv.c index 8a2edd67f2c6..e8eee117d97f 100644 --- a/drivers/staging/media/hantro/hantro_drv.c +++ b/drivers/staging/media/hantro/hantro_drv.c @@ -905,6 +905,11 @@ static int hantro_probe(struct platform_device *pdev) vpu->enc_base = vpu->reg_bases[0] + vpu->variant->enc_offset; vpu->dec_base = vpu->reg_bases[0] + vpu->variant->dec_offset; + /** + * TODO: Eventually allow taking advantage of full 64-bit address space. + * Until then we assume the MSB portion of buffers' base addresses is + * always 0 due to this masking operation. + */ ret = dma_set_coherent_mask(vpu->dev, DMA_BIT_MASK(32)); if (ret) { dev_err(vpu->dev, "Could not set DMA coherent mask.\n"); diff --git a/drivers/staging/media/hantro/hantro_g2.c b/drivers/staging/media/hantro/hantro_g2.c new file mode 100644 index 000000000000..5f7bb27913de --- /dev/null +++ b/drivers/staging/media/hantro/hantro_g2.c @@ -0,0 +1,27 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Hantro VPU codec driver + * + * Copyright (C) 2021 Collabora Ltd, Andrzej Pietrasiewicz + */ + +#include "hantro_hw.h" +#include "hantro_g2_regs.h" + +void hantro_g2_check_idle(struct hantro_dev *vpu) +{ + int i; + + for (i = 0; i < 3; i++) { + u32 status; + + /* Make sure the VPU is idle */ + status = vdpu_read(vpu, G2_REG_INTERRUPT); + if (status & G2_REG_INTERRUPT_DEC_E) { + dev_warn(vpu->dev, "device still running, aborting"); + status |= G2_REG_INTERRUPT_DEC_ABORT_E | G2_REG_INTERRUPT_DEC_IRQ_DIS; + vdpu_write(vpu, status, G2_REG_INTERRUPT); + } + } +} + diff --git a/drivers/staging/media/hantro/hantro_g2_hevc_dec.c b/drivers/staging/media/hantro/hantro_g2_hevc_dec.c index 97da719a9844..2797825cef47 100644 --- a/drivers/staging/media/hantro/hantro_g2_hevc_dec.c +++ b/drivers/staging/media/hantro/hantro_g2_hevc_dec.c @@ -8,20 +8,6 @@ #include "hantro_hw.h" #include "hantro_g2_regs.h" -#define HEVC_DEC_MODE 0xC - -#define BUS_WIDTH_32 0 -#define BUS_WIDTH_64 1 -#define BUS_WIDTH_128 2 -#define BUS_WIDTH_256 3 - -static inline void hantro_write_addr(struct hantro_dev *vpu, - unsigned long offset, - dma_addr_t addr) -{ - vdpu_write(vpu, addr & 0xffffffff, offset); -} - static void prepare_tile_info_buffer(struct hantro_ctx *ctx) { struct hantro_dev *vpu = ctx->dev; @@ -516,23 +502,6 @@ static void set_buffers(struct hantro_ctx *ctx) hantro_write_addr(vpu, G2_TILE_BSD_ADDR, ctx->hevc_dec.tile_bsd.dma); } -static void hantro_g2_check_idle(struct hantro_dev *vpu) -{ - int i; - - for (i = 0; i < 3; i++) { - u32 status; - - /* Make sure the VPU is idle */ - status = vdpu_read(vpu, G2_REG_INTERRUPT); - if (status & G2_REG_INTERRUPT_DEC_E) { - dev_warn(vpu->dev, "device still running, aborting"); - status |= G2_REG_INTERRUPT_DEC_ABORT_E | G2_REG_INTERRUPT_DEC_IRQ_DIS; - vdpu_write(vpu, status, G2_REG_INTERRUPT); - } - } -} - int hantro_g2_hevc_dec_run(struct hantro_ctx *ctx) { struct hantro_dev *vpu = ctx->dev; diff --git a/drivers/staging/media/hantro/hantro_g2_regs.h b/drivers/staging/media/hantro/hantro_g2_regs.h index 24b18f839ff8..136ba6d98a1f 100644 --- a/drivers/staging/media/hantro/hantro_g2_regs.h +++ b/drivers/staging/media/hantro/hantro_g2_regs.h @@ -27,6 +27,13 @@ #define G2_REG_INTERRUPT_DEC_IRQ_DIS BIT(4) #define G2_REG_INTERRUPT_DEC_E BIT(0) +#define HEVC_DEC_MODE 0xc + +#define BUS_WIDTH_32 0 +#define BUS_WIDTH_64 1 +#define BUS_WIDTH_128 2 +#define BUS_WIDTH_256 3 + #define g2_strm_swap G2_DEC_REG(2, 28, 0xf) #define g2_dirmv_swap G2_DEC_REG(2, 20, 0xf) diff --git a/drivers/staging/media/hantro/hantro_hw.h b/drivers/staging/media/hantro/hantro_hw.h index 4323e63dfbfc..42b3f3961f75 100644 --- a/drivers/staging/media/hantro/hantro_hw.h +++ b/drivers/staging/media/hantro/hantro_hw.h @@ -308,4 +308,6 @@ void hantro_vp8_dec_exit(struct hantro_ctx *ctx); void hantro_vp8_prob_update(struct hantro_ctx *ctx, const struct v4l2_ctrl_vp8_frame *hdr); +void hantro_g2_check_idle(struct hantro_dev *vpu); + #endif /* HANTRO_HW_H_ */ -- 2.17.1 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 42D67C433F5 for ; Wed, 29 Sep 2021 16:09:50 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id F077F614C8 for ; Wed, 29 Sep 2021 16:09:49 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org F077F614C8 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=collabora.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org DKIM-Signature: v=1; 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Wed, 29 Sep 2021 16:05:10 +0000 Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: andrzej.p) with ESMTPSA id E3D841F44691 From: Andrzej Pietrasiewicz To: linux-media@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-staging@lists.linux.dev Cc: Andrzej Pietrasiewicz , Benjamin Gaignard , Boris Brezillon , Ezequiel Garcia , Fabio Estevam , Greg Kroah-Hartman , Hans Verkuil , Heiko Stuebner , Jernej Skrabec , Mauro Carvalho Chehab , Nicolas Dufresne , NXP Linux Team , Pengutronix Kernel Team , Philipp Zabel , Sascha Hauer , Shawn Guo , kernel@collabora.com Subject: [PATCH v7 09/11] media: hantro: Prepare for other G2 codecs Date: Wed, 29 Sep 2021 18:04:37 +0200 Message-Id: <20210929160439.6601-10-andrzej.p@collabora.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210929160439.6601-1-andrzej.p@collabora.com> References: <20210929160439.6601-1-andrzej.p@collabora.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210929_090457_393963_A5266918 X-CRM114-Status: GOOD ( 23.30 ) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org VeriSilicon Hantro G2 core supports other codecs besides hevc. Factor out some common code in preparation for vp9 support. Signed-off-by: Andrzej Pietrasiewicz Reviewed-by: Benjamin Gaignard --- drivers/staging/media/hantro/Makefile | 1 + drivers/staging/media/hantro/hantro.h | 7 +++++ drivers/staging/media/hantro/hantro_drv.c | 5 +++ drivers/staging/media/hantro/hantro_g2.c | 27 ++++++++++++++++ .../staging/media/hantro/hantro_g2_hevc_dec.c | 31 ------------------- drivers/staging/media/hantro/hantro_g2_regs.h | 7 +++++ drivers/staging/media/hantro/hantro_hw.h | 2 ++ 7 files changed, 49 insertions(+), 31 deletions(-) create mode 100644 drivers/staging/media/hantro/hantro_g2.c diff --git a/drivers/staging/media/hantro/Makefile b/drivers/staging/media/hantro/Makefile index 90036831fec4..fe6d84871d07 100644 --- a/drivers/staging/media/hantro/Makefile +++ b/drivers/staging/media/hantro/Makefile @@ -12,6 +12,7 @@ hantro-vpu-y += \ hantro_g1_mpeg2_dec.o \ hantro_g2_hevc_dec.o \ hantro_g1_vp8_dec.o \ + hantro_g2.o \ rockchip_vpu2_hw_jpeg_enc.o \ rockchip_vpu2_hw_h264_dec.o \ rockchip_vpu2_hw_mpeg2_dec.o \ diff --git a/drivers/staging/media/hantro/hantro.h b/drivers/staging/media/hantro/hantro.h index dd5e56765d4e..d91eb2b1c509 100644 --- a/drivers/staging/media/hantro/hantro.h +++ b/drivers/staging/media/hantro/hantro.h @@ -369,6 +369,13 @@ static inline void vdpu_write(struct hantro_dev *vpu, u32 val, u32 reg) writel(val, vpu->dec_base + reg); } +static inline void hantro_write_addr(struct hantro_dev *vpu, + unsigned long offset, + dma_addr_t addr) +{ + vdpu_write(vpu, addr & 0xffffffff, offset); +} + static inline u32 vdpu_read(struct hantro_dev *vpu, u32 reg) { u32 val = readl(vpu->dec_base + reg); diff --git a/drivers/staging/media/hantro/hantro_drv.c b/drivers/staging/media/hantro/hantro_drv.c index 8a2edd67f2c6..e8eee117d97f 100644 --- a/drivers/staging/media/hantro/hantro_drv.c +++ b/drivers/staging/media/hantro/hantro_drv.c @@ -905,6 +905,11 @@ static int hantro_probe(struct platform_device *pdev) vpu->enc_base = vpu->reg_bases[0] + vpu->variant->enc_offset; vpu->dec_base = vpu->reg_bases[0] + vpu->variant->dec_offset; + /** + * TODO: Eventually allow taking advantage of full 64-bit address space. + * Until then we assume the MSB portion of buffers' base addresses is + * always 0 due to this masking operation. + */ ret = dma_set_coherent_mask(vpu->dev, DMA_BIT_MASK(32)); if (ret) { dev_err(vpu->dev, "Could not set DMA coherent mask.\n"); diff --git a/drivers/staging/media/hantro/hantro_g2.c b/drivers/staging/media/hantro/hantro_g2.c new file mode 100644 index 000000000000..5f7bb27913de --- /dev/null +++ b/drivers/staging/media/hantro/hantro_g2.c @@ -0,0 +1,27 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Hantro VPU codec driver + * + * Copyright (C) 2021 Collabora Ltd, Andrzej Pietrasiewicz + */ + +#include "hantro_hw.h" +#include "hantro_g2_regs.h" + +void hantro_g2_check_idle(struct hantro_dev *vpu) +{ + int i; + + for (i = 0; i < 3; i++) { + u32 status; + + /* Make sure the VPU is idle */ + status = vdpu_read(vpu, G2_REG_INTERRUPT); + if (status & G2_REG_INTERRUPT_DEC_E) { + dev_warn(vpu->dev, "device still running, aborting"); + status |= G2_REG_INTERRUPT_DEC_ABORT_E | G2_REG_INTERRUPT_DEC_IRQ_DIS; + vdpu_write(vpu, status, G2_REG_INTERRUPT); + } + } +} + diff --git a/drivers/staging/media/hantro/hantro_g2_hevc_dec.c b/drivers/staging/media/hantro/hantro_g2_hevc_dec.c index 97da719a9844..2797825cef47 100644 --- a/drivers/staging/media/hantro/hantro_g2_hevc_dec.c +++ b/drivers/staging/media/hantro/hantro_g2_hevc_dec.c @@ -8,20 +8,6 @@ #include "hantro_hw.h" #include "hantro_g2_regs.h" -#define HEVC_DEC_MODE 0xC - -#define BUS_WIDTH_32 0 -#define BUS_WIDTH_64 1 -#define BUS_WIDTH_128 2 -#define BUS_WIDTH_256 3 - -static inline void hantro_write_addr(struct hantro_dev *vpu, - unsigned long offset, - dma_addr_t addr) -{ - vdpu_write(vpu, addr & 0xffffffff, offset); -} - static void prepare_tile_info_buffer(struct hantro_ctx *ctx) { struct hantro_dev *vpu = ctx->dev; @@ -516,23 +502,6 @@ static void set_buffers(struct hantro_ctx *ctx) hantro_write_addr(vpu, G2_TILE_BSD_ADDR, ctx->hevc_dec.tile_bsd.dma); } -static void hantro_g2_check_idle(struct hantro_dev *vpu) -{ - int i; - - for (i = 0; i < 3; i++) { - u32 status; - - /* Make sure the VPU is idle */ - status = vdpu_read(vpu, G2_REG_INTERRUPT); - if (status & G2_REG_INTERRUPT_DEC_E) { - dev_warn(vpu->dev, "device still running, aborting"); - status |= G2_REG_INTERRUPT_DEC_ABORT_E | G2_REG_INTERRUPT_DEC_IRQ_DIS; - vdpu_write(vpu, status, G2_REG_INTERRUPT); - } - } -} - int hantro_g2_hevc_dec_run(struct hantro_ctx *ctx) { struct hantro_dev *vpu = ctx->dev; diff --git a/drivers/staging/media/hantro/hantro_g2_regs.h b/drivers/staging/media/hantro/hantro_g2_regs.h index 24b18f839ff8..136ba6d98a1f 100644 --- a/drivers/staging/media/hantro/hantro_g2_regs.h +++ b/drivers/staging/media/hantro/hantro_g2_regs.h @@ -27,6 +27,13 @@ #define G2_REG_INTERRUPT_DEC_IRQ_DIS BIT(4) #define G2_REG_INTERRUPT_DEC_E BIT(0) +#define HEVC_DEC_MODE 0xc + +#define BUS_WIDTH_32 0 +#define BUS_WIDTH_64 1 +#define BUS_WIDTH_128 2 +#define BUS_WIDTH_256 3 + #define g2_strm_swap G2_DEC_REG(2, 28, 0xf) #define g2_dirmv_swap G2_DEC_REG(2, 20, 0xf) diff --git a/drivers/staging/media/hantro/hantro_hw.h b/drivers/staging/media/hantro/hantro_hw.h index 4323e63dfbfc..42b3f3961f75 100644 --- a/drivers/staging/media/hantro/hantro_hw.h +++ b/drivers/staging/media/hantro/hantro_hw.h @@ -308,4 +308,6 @@ void hantro_vp8_dec_exit(struct hantro_ctx *ctx); void hantro_vp8_prob_update(struct hantro_ctx *ctx, const struct v4l2_ctrl_vp8_frame *hdr); +void hantro_g2_check_idle(struct hantro_dev *vpu); + #endif /* HANTRO_HW_H_ */ -- 2.17.1 _______________________________________________ Linux-rockchip mailing list Linux-rockchip@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-rockchip From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D9478C433F5 for ; Wed, 29 Sep 2021 16:10:38 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 95962615A2 for ; Wed, 29 Sep 2021 16:10:38 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 95962615A2 Authentication-Results: mail.kernel.org; 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Wed, 29 Sep 2021 16:09:10 +0000 Received: from bhuna.collabora.co.uk ([46.235.227.227]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mVc4m-00BfOb-Vt; Wed, 29 Sep 2021 16:05:10 +0000 Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: andrzej.p) with ESMTPSA id E3D841F44691 From: Andrzej Pietrasiewicz To: linux-media@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-staging@lists.linux.dev Cc: Andrzej Pietrasiewicz , Benjamin Gaignard , Boris Brezillon , Ezequiel Garcia , Fabio Estevam , Greg Kroah-Hartman , Hans Verkuil , Heiko Stuebner , Jernej Skrabec , Mauro Carvalho Chehab , Nicolas Dufresne , NXP Linux Team , Pengutronix Kernel Team , Philipp Zabel , Sascha Hauer , Shawn Guo , kernel@collabora.com Subject: [PATCH v7 09/11] media: hantro: Prepare for other G2 codecs Date: Wed, 29 Sep 2021 18:04:37 +0200 Message-Id: <20210929160439.6601-10-andrzej.p@collabora.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210929160439.6601-1-andrzej.p@collabora.com> References: <20210929160439.6601-1-andrzej.p@collabora.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210929_090457_393963_A5266918 X-CRM114-Status: GOOD ( 23.30 ) 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: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org VeriSilicon Hantro G2 core supports other codecs besides hevc. Factor out some common code in preparation for vp9 support. Signed-off-by: Andrzej Pietrasiewicz Reviewed-by: Benjamin Gaignard --- drivers/staging/media/hantro/Makefile | 1 + drivers/staging/media/hantro/hantro.h | 7 +++++ drivers/staging/media/hantro/hantro_drv.c | 5 +++ drivers/staging/media/hantro/hantro_g2.c | 27 ++++++++++++++++ .../staging/media/hantro/hantro_g2_hevc_dec.c | 31 ------------------- drivers/staging/media/hantro/hantro_g2_regs.h | 7 +++++ drivers/staging/media/hantro/hantro_hw.h | 2 ++ 7 files changed, 49 insertions(+), 31 deletions(-) create mode 100644 drivers/staging/media/hantro/hantro_g2.c diff --git a/drivers/staging/media/hantro/Makefile b/drivers/staging/media/hantro/Makefile index 90036831fec4..fe6d84871d07 100644 --- a/drivers/staging/media/hantro/Makefile +++ b/drivers/staging/media/hantro/Makefile @@ -12,6 +12,7 @@ hantro-vpu-y += \ hantro_g1_mpeg2_dec.o \ hantro_g2_hevc_dec.o \ hantro_g1_vp8_dec.o \ + hantro_g2.o \ rockchip_vpu2_hw_jpeg_enc.o \ rockchip_vpu2_hw_h264_dec.o \ rockchip_vpu2_hw_mpeg2_dec.o \ diff --git a/drivers/staging/media/hantro/hantro.h b/drivers/staging/media/hantro/hantro.h index dd5e56765d4e..d91eb2b1c509 100644 --- a/drivers/staging/media/hantro/hantro.h +++ b/drivers/staging/media/hantro/hantro.h @@ -369,6 +369,13 @@ static inline void vdpu_write(struct hantro_dev *vpu, u32 val, u32 reg) writel(val, vpu->dec_base + reg); } +static inline void hantro_write_addr(struct hantro_dev *vpu, + unsigned long offset, + dma_addr_t addr) +{ + vdpu_write(vpu, addr & 0xffffffff, offset); +} + static inline u32 vdpu_read(struct hantro_dev *vpu, u32 reg) { u32 val = readl(vpu->dec_base + reg); diff --git a/drivers/staging/media/hantro/hantro_drv.c b/drivers/staging/media/hantro/hantro_drv.c index 8a2edd67f2c6..e8eee117d97f 100644 --- a/drivers/staging/media/hantro/hantro_drv.c +++ b/drivers/staging/media/hantro/hantro_drv.c @@ -905,6 +905,11 @@ static int hantro_probe(struct platform_device *pdev) vpu->enc_base = vpu->reg_bases[0] + vpu->variant->enc_offset; vpu->dec_base = vpu->reg_bases[0] + vpu->variant->dec_offset; + /** + * TODO: Eventually allow taking advantage of full 64-bit address space. + * Until then we assume the MSB portion of buffers' base addresses is + * always 0 due to this masking operation. + */ ret = dma_set_coherent_mask(vpu->dev, DMA_BIT_MASK(32)); if (ret) { dev_err(vpu->dev, "Could not set DMA coherent mask.\n"); diff --git a/drivers/staging/media/hantro/hantro_g2.c b/drivers/staging/media/hantro/hantro_g2.c new file mode 100644 index 000000000000..5f7bb27913de --- /dev/null +++ b/drivers/staging/media/hantro/hantro_g2.c @@ -0,0 +1,27 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Hantro VPU codec driver + * + * Copyright (C) 2021 Collabora Ltd, Andrzej Pietrasiewicz + */ + +#include "hantro_hw.h" +#include "hantro_g2_regs.h" + +void hantro_g2_check_idle(struct hantro_dev *vpu) +{ + int i; + + for (i = 0; i < 3; i++) { + u32 status; + + /* Make sure the VPU is idle */ + status = vdpu_read(vpu, G2_REG_INTERRUPT); + if (status & G2_REG_INTERRUPT_DEC_E) { + dev_warn(vpu->dev, "device still running, aborting"); + status |= G2_REG_INTERRUPT_DEC_ABORT_E | G2_REG_INTERRUPT_DEC_IRQ_DIS; + vdpu_write(vpu, status, G2_REG_INTERRUPT); + } + } +} + diff --git a/drivers/staging/media/hantro/hantro_g2_hevc_dec.c b/drivers/staging/media/hantro/hantro_g2_hevc_dec.c index 97da719a9844..2797825cef47 100644 --- a/drivers/staging/media/hantro/hantro_g2_hevc_dec.c +++ b/drivers/staging/media/hantro/hantro_g2_hevc_dec.c @@ -8,20 +8,6 @@ #include "hantro_hw.h" #include "hantro_g2_regs.h" -#define HEVC_DEC_MODE 0xC - -#define BUS_WIDTH_32 0 -#define BUS_WIDTH_64 1 -#define BUS_WIDTH_128 2 -#define BUS_WIDTH_256 3 - -static inline void hantro_write_addr(struct hantro_dev *vpu, - unsigned long offset, - dma_addr_t addr) -{ - vdpu_write(vpu, addr & 0xffffffff, offset); -} - static void prepare_tile_info_buffer(struct hantro_ctx *ctx) { struct hantro_dev *vpu = ctx->dev; @@ -516,23 +502,6 @@ static void set_buffers(struct hantro_ctx *ctx) hantro_write_addr(vpu, G2_TILE_BSD_ADDR, ctx->hevc_dec.tile_bsd.dma); } -static void hantro_g2_check_idle(struct hantro_dev *vpu) -{ - int i; - - for (i = 0; i < 3; i++) { - u32 status; - - /* Make sure the VPU is idle */ - status = vdpu_read(vpu, G2_REG_INTERRUPT); - if (status & G2_REG_INTERRUPT_DEC_E) { - dev_warn(vpu->dev, "device still running, aborting"); - status |= G2_REG_INTERRUPT_DEC_ABORT_E | G2_REG_INTERRUPT_DEC_IRQ_DIS; - vdpu_write(vpu, status, G2_REG_INTERRUPT); - } - } -} - int hantro_g2_hevc_dec_run(struct hantro_ctx *ctx) { struct hantro_dev *vpu = ctx->dev; diff --git a/drivers/staging/media/hantro/hantro_g2_regs.h b/drivers/staging/media/hantro/hantro_g2_regs.h index 24b18f839ff8..136ba6d98a1f 100644 --- a/drivers/staging/media/hantro/hantro_g2_regs.h +++ b/drivers/staging/media/hantro/hantro_g2_regs.h @@ -27,6 +27,13 @@ #define G2_REG_INTERRUPT_DEC_IRQ_DIS BIT(4) #define G2_REG_INTERRUPT_DEC_E BIT(0) +#define HEVC_DEC_MODE 0xc + +#define BUS_WIDTH_32 0 +#define BUS_WIDTH_64 1 +#define BUS_WIDTH_128 2 +#define BUS_WIDTH_256 3 + #define g2_strm_swap G2_DEC_REG(2, 28, 0xf) #define g2_dirmv_swap G2_DEC_REG(2, 20, 0xf) diff --git a/drivers/staging/media/hantro/hantro_hw.h b/drivers/staging/media/hantro/hantro_hw.h index 4323e63dfbfc..42b3f3961f75 100644 --- a/drivers/staging/media/hantro/hantro_hw.h +++ b/drivers/staging/media/hantro/hantro_hw.h @@ -308,4 +308,6 @@ void hantro_vp8_dec_exit(struct hantro_ctx *ctx); void hantro_vp8_prob_update(struct hantro_ctx *ctx, const struct v4l2_ctrl_vp8_frame *hdr); +void hantro_g2_check_idle(struct hantro_dev *vpu); + #endif /* HANTRO_HW_H_ */ -- 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel