Commit 86790a4f authored by Jernej Skrabec's avatar Jernej Skrabec Committed by Mauro Carvalho Chehab

media: hantro: Add support for Allwinner H6

Allwinner H6 has a Hantro G2 core used for VP9 decoding. It's not clear
at this time if HEVC is also supported or not.
Signed-off-by: default avatarJernej Skrabec <jernej.skrabec@gmail.com>
Acked-by: default avatarAndrzej Pietrasiewicz <andrzej.p@collabora.com>
Reviewed-by: default avatarEzequiel Garcia <ezequiel@vanguardiasur.com.ar>
Signed-off-by: default avatarHans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab+huawei@kernel.org>
parent fd6be127
# SPDX-License-Identifier: GPL-2.0
config VIDEO_HANTRO
tristate "Hantro VPU driver"
depends on ARCH_MXC || ARCH_ROCKCHIP || ARCH_AT91 || COMPILE_TEST
depends on ARCH_MXC || ARCH_ROCKCHIP || ARCH_AT91 || ARCH_SUNXI || COMPILE_TEST
depends on VIDEO_DEV && VIDEO_V4L2
select MEDIA_CONTROLLER
select MEDIA_CONTROLLER_REQUEST_API
......@@ -40,3 +40,11 @@ config VIDEO_HANTRO_ROCKCHIP
default y
help
Enable support for RK3288, RK3328, and RK3399 SoCs.
config VIDEO_HANTRO_SUNXI
bool "Hantro VPU Allwinner support"
depends on VIDEO_HANTRO
depends on ARCH_SUNXI || COMPILE_TEST
default y
help
Enable support for H6 SoC.
......@@ -33,3 +33,6 @@ hantro-vpu-$(CONFIG_VIDEO_HANTRO_SAMA5D4) += \
hantro-vpu-$(CONFIG_VIDEO_HANTRO_ROCKCHIP) += \
rockchip_vpu_hw.o
hantro-vpu-$(CONFIG_VIDEO_HANTRO_SUNXI) += \
sunxi_vpu_hw.o
......@@ -620,6 +620,9 @@ static const struct of_device_id of_hantro_match[] = {
#endif
#ifdef CONFIG_VIDEO_HANTRO_SAMA5D4
{ .compatible = "microchip,sama5d4-vdec", .data = &sama5d4_vdec_variant, },
#endif
#ifdef CONFIG_VIDEO_HANTRO_SUNXI
{ .compatible = "allwinner,sun50i-h6-vpu-g2", .data = &sunxi_vpu_variant, },
#endif
{ /* sentinel */ }
};
......
......@@ -308,6 +308,7 @@ extern const struct hantro_variant rk3288_vpu_variant;
extern const struct hantro_variant rk3328_vpu_variant;
extern const struct hantro_variant rk3399_vpu_variant;
extern const struct hantro_variant sama5d4_vdec_variant;
extern const struct hantro_variant sunxi_vpu_variant;
extern const struct hantro_postproc_ops hantro_g1_postproc_ops;
extern const struct hantro_postproc_ops hantro_g2_postproc_ops;
......
// SPDX-License-Identifier: GPL-2.0
/*
* Allwinner Hantro G2 VPU codec driver
*
* Copyright (C) 2021 Jernej Skrabec <jernej.skrabec@gmail.com>
*/
#include <linux/clk.h>
#include "hantro.h"
static const struct hantro_fmt sunxi_vpu_postproc_fmts[] = {
{
.fourcc = V4L2_PIX_FMT_NV12,
.codec_mode = HANTRO_MODE_NONE,
.postprocessed = true,
},
};
static const struct hantro_fmt sunxi_vpu_dec_fmts[] = {
{
.fourcc = V4L2_PIX_FMT_NV12_4L4,
.codec_mode = HANTRO_MODE_NONE,
},
{
.fourcc = V4L2_PIX_FMT_VP9_FRAME,
.codec_mode = HANTRO_MODE_VP9_DEC,
.max_depth = 2,
.frmsize = {
.min_width = 48,
.max_width = 3840,
.step_width = MB_DIM,
.min_height = 48,
.max_height = 2160,
.step_height = MB_DIM,
},
},
};
static int sunxi_vpu_hw_init(struct hantro_dev *vpu)
{
clk_set_rate(vpu->clocks[0].clk, 300000000);
return 0;
}
static void sunxi_vpu_reset(struct hantro_ctx *ctx)
{
struct hantro_dev *vpu = ctx->dev;
reset_control_reset(vpu->resets);
}
static const struct hantro_codec_ops sunxi_vpu_codec_ops[] = {
[HANTRO_MODE_VP9_DEC] = {
.run = hantro_g2_vp9_dec_run,
.done = hantro_g2_vp9_dec_done,
.reset = sunxi_vpu_reset,
.init = hantro_vp9_dec_init,
.exit = hantro_vp9_dec_exit,
},
};
static const struct hantro_irq sunxi_irqs[] = {
{ NULL, hantro_g2_irq },
};
static const char * const sunxi_clk_names[] = { "mod", "bus" };
const struct hantro_variant sunxi_vpu_variant = {
.dec_fmts = sunxi_vpu_dec_fmts,
.num_dec_fmts = ARRAY_SIZE(sunxi_vpu_dec_fmts),
.postproc_fmts = sunxi_vpu_postproc_fmts,
.num_postproc_fmts = ARRAY_SIZE(sunxi_vpu_postproc_fmts),
.postproc_ops = &hantro_g2_postproc_ops,
.codec = HANTRO_VP9_DECODER,
.codec_ops = sunxi_vpu_codec_ops,
.init = sunxi_vpu_hw_init,
.irqs = sunxi_irqs,
.num_irqs = ARRAY_SIZE(sunxi_irqs),
.clk_names = sunxi_clk_names,
.num_clocks = ARRAY_SIZE(sunxi_clk_names),
.double_buffer = 1,
.legacy_regs = 1,
.late_postproc = 1,
};
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment