From: Emil Velikov <emil.veli...@collabora.com>
The SoC features a Hantro G1 compatible video decoder.
Cc: Ezequiel Garcia <ezequ...@collabora.com>
Cc: Philipp Zabel <p.za...@pengutronix.de>
Cc: linux-me...@vger.kernel.org
Cc: linux-rockc...@lists.infradead.org
Signed-off-by: Emil Velikov <emil.veli...@collabora.com>
---
arch/arm/boot/dts/sama5d4.dtsi | 9 ++
arch/arm/configs/sama5_defconfig | 3 +
drivers/staging/media/hantro/Kconfig | 10 +-
drivers/staging/media/hantro/Makefile | 3 +
drivers/staging/media/hantro/hantro_drv.c | 3 +
drivers/staging/media/hantro/hantro_hw.h | 1 +
.../staging/media/hantro/sama5d4_vdec_hw.c | 118 ++++++++++++++++++
7 files changed, 146 insertions(+), 1 deletion(-)
create mode 100644 drivers/staging/media/hantro/sama5d4_vdec_hw.c
diff --git a/arch/arm/boot/dts/sama5d4.dtsi b/arch/arm/boot/dts/sama5d4.dtsi
index 05c55875835d..deaf1f6cc784 100644
--- a/arch/arm/boot/dts/sama5d4.dtsi
+++ b/arch/arm/boot/dts/sama5d4.dtsi
@@ -101,6 +101,15 @@ nfc_sram: sram@100000 {
ranges = <0 0x100000 0x2400>;
};
+ vdec0: vdec@00300000 {
+ compatible = "atmel,sama5d4-vdec";
+ reg = <0x00300000 0x100000>;
+ interrupts = <19 IRQ_TYPE_LEVEL_HIGH 4>;
+ interrupt-names = "vdec";
+ clocks = <&pmc PMC_TYPE_PERIPHERAL 19>;
+ clock-names = "vdec_clk";
+ };
+
usb0: gadget@400000 {
compatible = "atmel,sama5d3-udc";
reg = <0x00400000 0x100000
diff --git a/arch/arm/configs/sama5_defconfig b/arch/arm/configs/sama5_defconfig
index 0dca50c64503..10806f38abfb 100644
--- a/arch/arm/configs/sama5_defconfig
+++ b/arch/arm/configs/sama5_defconfig
@@ -200,6 +200,9 @@ CONFIG_RTC_DRV_AT91RM9200=y
CONFIG_DMADEVICES=y
CONFIG_AT_HDMAC=y
CONFIG_AT_XDMAC=y
+CONFIG_STAGING=y
+CONFIG_STAGING_MEDIA=y
+CONFIG_VIDEO_HANTRO=y
# CONFIG_IOMMU_SUPPORT is not set
CONFIG_IIO=y
CONFIG_AT91_ADC=y
diff --git a/drivers/staging/media/hantro/Kconfig
b/drivers/staging/media/hantro/Kconfig
index 5b6cf9f62b1a..43762c8164e0 100644
--- a/drivers/staging/media/hantro/Kconfig
+++ b/drivers/staging/media/hantro/Kconfig
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
config VIDEO_HANTRO
tristate "Hantro VPU driver"
- depends on ARCH_MXC || ARCH_ROCKCHIP || COMPILE_TEST
+ depends on ARCH_MXC || ARCH_ROCKCHIP || ARCH_AT91 || COMPILE_TEST
depends on VIDEO_DEV && VIDEO_V4L2
select MEDIA_CONTROLLER
select MEDIA_CONTROLLER_REQUEST_API
@@ -24,6 +24,14 @@ config VIDEO_HANTRO_IMX8M
help
Enable support for i.MX8M SoCs.
+config VIDEO_HANTRO_SAMA5D4
+ bool "Hantro VDEC SAMA5D4 support"
+ depends on VIDEO_HANTRO
+ depends on ARCH_AT91 || COMPILE_TEST
+ default y
+ help
+ Enable support for Atmel SAMA5D4 SoCs.
+
config VIDEO_HANTRO_ROCKCHIP
bool "Hantro VPU Rockchip support"
depends on VIDEO_HANTRO
diff --git a/drivers/staging/media/hantro/Makefile
b/drivers/staging/media/hantro/Makefile
index 3747a32799b2..f4b99901eeee 100644
--- a/drivers/staging/media/hantro/Makefile
+++ b/drivers/staging/media/hantro/Makefile
@@ -22,6 +22,9 @@ hantro-vpu-y += \
hantro-vpu-$(CONFIG_VIDEO_HANTRO_IMX8M) += \
imx8m_vpu_hw.o
+hantro-vpu-$(CONFIG_VIDEO_HANTRO_SAMA5D4) += \
+ sama5d4_vdec_hw.o
+
hantro-vpu-$(CONFIG_VIDEO_HANTRO_ROCKCHIP) += \
rk3288_vpu_hw.o \
rk3399_vpu_hw.o
diff --git a/drivers/staging/media/hantro/hantro_drv.c
b/drivers/staging/media/hantro/hantro_drv.c
index e5f200e64993..19f1202574a2 100644
--- a/drivers/staging/media/hantro/hantro_drv.c
+++ b/drivers/staging/media/hantro/hantro_drv.c
@@ -478,6 +478,9 @@ static const struct of_device_id of_hantro_match[] = {
#endif
#ifdef CONFIG_VIDEO_HANTRO_IMX8M
{ .compatible = "nxp,imx8mq-vpu", .data = &imx8mq_vpu_variant, },
+#endif
+#ifdef CONFIG_VIDEO_HANTRO_SAMA5D4
+ { .compatible = "atmel,sama5d4-vdec", .data = &sama5d4_vdec_variant, },
#endif
{ /* sentinel */ }
};
diff --git a/drivers/staging/media/hantro/hantro_hw.h
b/drivers/staging/media/hantro/hantro_hw.h
index 73c71bb2320c..4d39da1d1581 100644
--- a/drivers/staging/media/hantro/hantro_hw.h
+++ b/drivers/staging/media/hantro/hantro_hw.h
@@ -152,6 +152,7 @@ extern const struct hantro_variant rk3399_vpu_variant;
extern const struct hantro_variant rk3328_vpu_variant;
extern const struct hantro_variant rk3288_vpu_variant;
extern const struct hantro_variant imx8mq_vpu_variant;
+extern const struct hantro_variant sama5d4_vdec_variant;
extern const struct hantro_postproc_regs hantro_g1_postproc_regs;
diff --git a/drivers/staging/media/hantro/sama5d4_vdec_hw.c
b/drivers/staging/media/hantro/sama5d4_vdec_hw.c
new file mode 100644
index 000000000000..9cf1068d986b
--- /dev/null
+++ b/drivers/staging/media/hantro/sama5d4_vdec_hw.c
@@ -0,0 +1,118 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Hantro VDEC driver
+ *
+ * Copyright (C) 2021 Collabora Ltd, Emil Velikov <emil.veli...@collabora.com>
+ */
+
+#include "hantro.h"
+
+
+/*
+ * Supported formats.
+ */
+
+static const struct hantro_fmt sama5d4_vdec_postproc_fmts[] = {
+ {
+ .fourcc = V4L2_PIX_FMT_YUYV,
+ .codec_mode = HANTRO_MODE_NONE,
+ },
+};
+
+static const struct hantro_fmt sama5d4_vdec_fmts[] = {
+ {
+ .fourcc = V4L2_PIX_FMT_NV12,
+ .codec_mode = HANTRO_MODE_NONE,
+ },
+ {
+ .fourcc = V4L2_PIX_FMT_MPEG2_SLICE,
+ .codec_mode = HANTRO_MODE_MPEG2_DEC,
+ .max_depth = 2,
+ .frmsize = {
+ .min_width = 48,
+ .max_width = 1280,
+ .step_width = MB_DIM,
+ .min_height = 48,
+ .max_height = 720,
+ .step_height = MB_DIM,
+ },
+ },
+ {
+ .fourcc = V4L2_PIX_FMT_VP8_FRAME,
+ .codec_mode = HANTRO_MODE_VP8_DEC,
+ .max_depth = 2,
+ .frmsize = {
+ .min_width = 48,
+ .max_width = 1280,
+ .step_width = MB_DIM,
+ .min_height = 48,
+ .max_height = 720,
+ .step_height = MB_DIM,
+ },
+ },
+ {
+ .fourcc = V4L2_PIX_FMT_H264_SLICE,
+ .codec_mode = HANTRO_MODE_H264_DEC,
+ .max_depth = 2,
+ .frmsize = {
+ .min_width = 48,
+ .max_width = 1280,
+ .step_width = MB_DIM,
+ .min_height = 48,
+ .max_height = 720,
+ .step_height = MB_DIM,
+ },
+ },
+};
+
+static int sama5d4_hw_init(struct hantro_dev *vpu)
+{
+ return 0;
+}
+
+/*
+ * Supported codec ops.
+ */
+
+static const struct hantro_codec_ops sama5d4_vdec_codec_ops[] = {
+ [HANTRO_MODE_MPEG2_DEC] = {
+ .run = hantro_g1_mpeg2_dec_run,
+ .reset = hantro_g1_reset,
+ .init = hantro_mpeg2_dec_init,
+ .exit = hantro_mpeg2_dec_exit,
+ },
+ [HANTRO_MODE_VP8_DEC] = {
+ .run = hantro_g1_vp8_dec_run,
+ .reset = hantro_g1_reset,
+ .init = hantro_vp8_dec_init,
+ .exit = hantro_vp8_dec_exit,
+ },
+ [HANTRO_MODE_H264_DEC] = {
+ .run = hantro_g1_h264_dec_run,
+ .reset = hantro_g1_reset,
+ .init = hantro_h264_dec_init,
+ .exit = hantro_h264_dec_exit,
+ },
+};
+
+static const struct hantro_irq sama5d4_irqs[] = {
+ { "vdec", hantro_g1_irq },
+};
+
+static const char * const sama5d4_clk_names[] = { "vdec_clk" };
+
+const struct hantro_variant sama5d4_vdec_variant = {
+ .dec_fmts = sama5d4_vdec_fmts,
+ .num_dec_fmts = ARRAY_SIZE(sama5d4_vdec_fmts),
+ .postproc_fmts = sama5d4_vdec_postproc_fmts,
+ .num_postproc_fmts = ARRAY_SIZE(sama5d4_vdec_postproc_fmts),
+ .postproc_regs = &hantro_g1_postproc_regs,
+ .codec = HANTRO_MPEG2_DECODER | HANTRO_VP8_DECODER |
+ HANTRO_H264_DECODER,
+ .codec_ops = sama5d4_vdec_codec_ops,
+ .init = sama5d4_hw_init,
+ .irqs = sama5d4_irqs,
+ .num_irqs = ARRAY_SIZE(sama5d4_irqs),
+ .clk_names = sama5d4_clk_names,
+ .num_clocks = ARRAY_SIZE(sama5d4_clk_names),
+};
--
2.30.1
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