Commit 45040f67 authored by Benjamin Gaignard's avatar Benjamin Gaignard Committed by Mauro Carvalho Chehab

media: hantro: IMX8M: add variant for G2/HEVC codec

Add variant to IMX8M to enable G2/HEVC codec.
Define the capabilities for the hardware up to 3840x2160.
G2 doesn't have a postprocessor, uses the same clocks and has it
own interrupt.
Signed-off-by: default avatarBenjamin Gaignard <benjamin.gaignard@collabora.com>
Reviewed-by: default avatarPhilipp Zabel <p.zabel@pengutronix.de>
Reviewed-by: default avatarEzequiel Garcia <ezequiel@collabora.com>
Signed-off-by: default avatarHans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab+huawei@kernel.org>
parent cb5dd5a0
...@@ -588,6 +588,7 @@ static const struct of_device_id of_hantro_match[] = { ...@@ -588,6 +588,7 @@ static const struct of_device_id of_hantro_match[] = {
#endif #endif
#ifdef CONFIG_VIDEO_HANTRO_IMX8M #ifdef CONFIG_VIDEO_HANTRO_IMX8M
{ .compatible = "nxp,imx8mq-vpu", .data = &imx8mq_vpu_variant, }, { .compatible = "nxp,imx8mq-vpu", .data = &imx8mq_vpu_variant, },
{ .compatible = "nxp,imx8mq-vpu-g2", .data = &imx8mq_vpu_g2_variant },
#endif #endif
#ifdef CONFIG_VIDEO_HANTRO_SAMA5D4 #ifdef CONFIG_VIDEO_HANTRO_SAMA5D4
{ .compatible = "microchip,sama5d4-vdec", .data = &sama5d4_vdec_variant, }, { .compatible = "microchip,sama5d4-vdec", .data = &sama5d4_vdec_variant, },
......
...@@ -208,6 +208,7 @@ extern const struct hantro_variant rk3328_vpu_variant; ...@@ -208,6 +208,7 @@ extern const struct hantro_variant rk3328_vpu_variant;
extern const struct hantro_variant rk3288_vpu_variant; extern const struct hantro_variant rk3288_vpu_variant;
extern const struct hantro_variant imx8mq_vpu_variant; extern const struct hantro_variant imx8mq_vpu_variant;
extern const struct hantro_variant sama5d4_vdec_variant; extern const struct hantro_variant sama5d4_vdec_variant;
extern const struct hantro_variant imx8mq_vpu_g2_variant;
extern const struct hantro_postproc_regs hantro_g1_postproc_regs; extern const struct hantro_postproc_regs hantro_g1_postproc_regs;
......
...@@ -9,6 +9,9 @@ ...@@ -9,6 +9,9 @@
#include <linux/delay.h> #include <linux/delay.h>
#include "hantro.h" #include "hantro.h"
#include "hantro_jpeg.h"
#include "hantro_g1_regs.h"
#include "hantro_g2_regs.h"
#define CTRL_SOFT_RESET 0x00 #define CTRL_SOFT_RESET 0x00
#define RESET_G1 BIT(1) #define RESET_G1 BIT(1)
...@@ -128,6 +131,62 @@ static const struct hantro_fmt imx8m_vpu_dec_fmts[] = { ...@@ -128,6 +131,62 @@ static const struct hantro_fmt imx8m_vpu_dec_fmts[] = {
}, },
}; };
static const struct hantro_fmt imx8m_vpu_g2_dec_fmts[] = {
{
.fourcc = V4L2_PIX_FMT_NV12,
.codec_mode = HANTRO_MODE_NONE,
},
{
.fourcc = V4L2_PIX_FMT_HEVC_SLICE,
.codec_mode = HANTRO_MODE_HEVC_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 irqreturn_t imx8m_vpu_g1_irq(int irq, void *dev_id)
{
struct hantro_dev *vpu = dev_id;
enum vb2_buffer_state state;
u32 status;
status = vdpu_read(vpu, G1_REG_INTERRUPT);
state = (status & G1_REG_INTERRUPT_DEC_RDY_INT) ?
VB2_BUF_STATE_DONE : VB2_BUF_STATE_ERROR;
vdpu_write(vpu, 0, G1_REG_INTERRUPT);
vdpu_write(vpu, G1_REG_CONFIG_DEC_CLK_GATE_E, G1_REG_CONFIG);
hantro_irq_done(vpu, state);
return IRQ_HANDLED;
}
static irqreturn_t imx8m_vpu_g2_irq(int irq, void *dev_id)
{
struct hantro_dev *vpu = dev_id;
enum vb2_buffer_state state;
u32 status;
status = vdpu_read(vpu, G2_REG_INTERRUPT);
state = (status & G2_REG_INTERRUPT_DEC_RDY_INT) ?
VB2_BUF_STATE_DONE : VB2_BUF_STATE_ERROR;
vdpu_write(vpu, 0, G2_REG_INTERRUPT);
vdpu_write(vpu, G2_REG_CONFIG_DEC_CLK_GATE_E, G2_REG_CONFIG);
hantro_irq_done(vpu, state);
return IRQ_HANDLED;
}
static int imx8mq_vpu_hw_init(struct hantro_dev *vpu) static int imx8mq_vpu_hw_init(struct hantro_dev *vpu)
{ {
vpu->ctrl_base = vpu->reg_bases[vpu->variant->num_regs - 1]; vpu->ctrl_base = vpu->reg_bases[vpu->variant->num_regs - 1];
...@@ -142,6 +201,13 @@ static void imx8m_vpu_g1_reset(struct hantro_ctx *ctx) ...@@ -142,6 +201,13 @@ static void imx8m_vpu_g1_reset(struct hantro_ctx *ctx)
imx8m_soft_reset(vpu, RESET_G1); imx8m_soft_reset(vpu, RESET_G1);
} }
static void imx8m_vpu_g2_reset(struct hantro_ctx *ctx)
{
struct hantro_dev *vpu = ctx->dev;
imx8m_soft_reset(vpu, RESET_G2);
}
/* /*
* Supported codec ops. * Supported codec ops.
*/ */
...@@ -167,13 +233,25 @@ static const struct hantro_codec_ops imx8mq_vpu_codec_ops[] = { ...@@ -167,13 +233,25 @@ static const struct hantro_codec_ops imx8mq_vpu_codec_ops[] = {
}, },
}; };
static const struct hantro_codec_ops imx8mq_vpu_g2_codec_ops[] = {
[HANTRO_MODE_HEVC_DEC] = {
.run = hantro_g2_hevc_dec_run,
.reset = imx8m_vpu_g2_reset,
.init = hantro_hevc_dec_init,
.exit = hantro_hevc_dec_exit,
},
};
/* /*
* VPU variants. * VPU variants.
*/ */
static const struct hantro_irq imx8mq_irqs[] = { static const struct hantro_irq imx8mq_irqs[] = {
{ "g1", hantro_g1_irq }, { "g1", imx8m_vpu_g1_irq },
{ "g2", NULL /* TODO: imx8m_vpu_g2_irq */ }, };
static const struct hantro_irq imx8mq_g2_irqs[] = {
{ "g2", imx8m_vpu_g2_irq },
}; };
static const char * const imx8mq_clk_names[] = { "g1", "g2", "bus" }; static const char * const imx8mq_clk_names[] = { "g1", "g2", "bus" };
...@@ -197,3 +275,17 @@ const struct hantro_variant imx8mq_vpu_variant = { ...@@ -197,3 +275,17 @@ const struct hantro_variant imx8mq_vpu_variant = {
.reg_names = imx8mq_reg_names, .reg_names = imx8mq_reg_names,
.num_regs = ARRAY_SIZE(imx8mq_reg_names) .num_regs = ARRAY_SIZE(imx8mq_reg_names)
}; };
const struct hantro_variant imx8mq_vpu_g2_variant = {
.dec_offset = 0x0,
.dec_fmts = imx8m_vpu_g2_dec_fmts,
.num_dec_fmts = ARRAY_SIZE(imx8m_vpu_g2_dec_fmts),
.codec = HANTRO_HEVC_DECODER,
.codec_ops = imx8mq_vpu_g2_codec_ops,
.init = imx8mq_vpu_hw_init,
.runtime_resume = imx8mq_runtime_resume,
.irqs = imx8mq_g2_irqs,
.num_irqs = ARRAY_SIZE(imx8mq_g2_irqs),
.clk_names = imx8mq_clk_names,
.num_clocks = ARRAY_SIZE(imx8mq_clk_names),
};
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