linux-rockchip.lists.infradead.org archive mirror
 help / color / mirror / Atom feed
From: Andrzej Pietrasiewicz <andrzej.p@collabora.com>
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 <andrzej.p@collabora.com>,
	Benjamin Gaignard <benjamin.gaignard@collabora.com>,
	Boris Brezillon <boris.brezillon@collabora.com>,
	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>,
	Fabio Estevam <festevam@gmail.com>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Hans Verkuil <hverkuil-cisco@xs4all.nl>,
	Heiko Stuebner <heiko@sntech.de>,
	Jernej Skrabec <jernej.skrabec@gmail.com>,
	Mauro Carvalho Chehab <mchehab@kernel.org>,
	Nicolas Dufresne <nicolas.dufresne@collabora.com>,
	NXP Linux Team <linux-imx@nxp.com>,
	Pengutronix Kernel Team <kernel@pengutronix.de>,
	Philipp Zabel <p.zabel@pengutronix.de>,
	Sascha Hauer <s.hauer@pengutronix.de>,
	Shawn Guo <shawnguo@kernel.org>,
	kernel@collabora.com
Subject: [PATCH v4 08/10] media: hantro: Prepare for other G2 codecs
Date: Mon, 13 Sep 2021 20:30:11 +0200	[thread overview]
Message-ID: <20210913183013.19616-9-andrzej.p@collabora.com> (raw)
In-Reply-To: <20210913183013.19616-1-andrzej.p@collabora.com>

VeriSilicon Hantro G2 core supports other codecs besides hevc.
Factor out some common code in preparation for vp9 support.

Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@collabora.com>
---
 drivers/staging/media/hantro/Makefile         |  1 +
 drivers/staging/media/hantro/hantro.h         |  7 +++++
 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 ++
 6 files changed, 44 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_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 <andrzej.p@collabora.com>
+ */
+
+#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 340efb57fd18..226cecda9495 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, 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 bb22fa921914..0ac0ba375e80 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

  parent reply	other threads:[~2021-09-13 18:32 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-13 18:30 [PATCH v4 00/10] VP9 codec V4L2 control interface Andrzej Pietrasiewicz
2021-09-13 18:30 ` [PATCH v4 01/10] hantro: postproc: Fix motion vector space size Andrzej Pietrasiewicz
2021-09-13 18:30 ` [PATCH v4 02/10] hantro: postproc: Introduce struct hantro_postproc_ops Andrzej Pietrasiewicz
2021-09-13 18:30 ` [PATCH v4 03/10] hantro: Simplify postprocessor Andrzej Pietrasiewicz
2021-09-13 18:30 ` [PATCH v4 04/10] hantro: Add quirk for NV12/NV12_4L4 capture format Andrzej Pietrasiewicz
2021-09-13 18:30 ` [PATCH v4 05/10] media: uapi: Add VP9 stateless decoder controls Andrzej Pietrasiewicz
2021-09-13 18:30 ` [PATCH v4 06/10] media: Add VP9 v4l2 library Andrzej Pietrasiewicz
2021-09-13 18:30 ` [PATCH v4 07/10] media: rkvdec: Add the VP9 backend Andrzej Pietrasiewicz
2021-09-13 18:30 ` Andrzej Pietrasiewicz [this message]
2021-09-13 18:30 ` [PATCH v4 09/10] media: hantro: Support VP9 on the G2 core Andrzej Pietrasiewicz
2021-09-13 18:30 ` [PATCH v4 10/10] media: hantro: Support NV12 " Andrzej Pietrasiewicz

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20210913183013.19616-9-andrzej.p@collabora.com \
    --to=andrzej.p@collabora.com \
    --cc=benjamin.gaignard@collabora.com \
    --cc=boris.brezillon@collabora.com \
    --cc=ezequiel@vanguardiasur.com.ar \
    --cc=festevam@gmail.com \
    --cc=gregkh@linuxfoundation.org \
    --cc=heiko@sntech.de \
    --cc=hverkuil-cisco@xs4all.nl \
    --cc=jernej.skrabec@gmail.com \
    --cc=kernel@collabora.com \
    --cc=kernel@pengutronix.de \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-imx@nxp.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-media@vger.kernel.org \
    --cc=linux-rockchip@lists.infradead.org \
    --cc=linux-staging@lists.linux.dev \
    --cc=mchehab@kernel.org \
    --cc=nicolas.dufresne@collabora.com \
    --cc=p.zabel@pengutronix.de \
    --cc=s.hauer@pengutronix.de \
    --cc=shawnguo@kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).