Le lundi 03 juin 2019 à 14:54 +0200, Hans Verkuil a écrit : > On 5/31/19 10:55 AM, Philipp Zabel wrote: > > This should enable MPEG-2 decoding on the Hantro G1 and JPEG encoding on > > the Hantro H1 on i.MX8MM. > > That's the i.MX8M Mini, right? I think that's the official name for this > SoC. > > In any case, I don't like merging this until someone was able to test it.
Could you clarify what you have in mind by this ? Normally Boris will test the change for regression on the RK, and Philipp is clearly testing on it's I.MX8MM eval board. I could bootstrap my evaluation board to reproduce, but I don't really see the value. > > Regards, > > Hans > > > Signed-off-by: Philipp Zabel <p.za...@pengutronix.de> > > Changes since v2 [1]: > > - Adapted to changes in patches 4 and 5 > > > > [1] https://patchwork.linuxtv.org/patch/56425/ > > --- > > drivers/staging/media/hantro/hantro_drv.c | 1 + > > drivers/staging/media/hantro/hantro_hw.h | 1 + > > drivers/staging/media/hantro/imx8m_vpu_hw.c | 137 ++++++++++++++++++++ > > 3 files changed, 139 insertions(+) > > > > diff --git a/drivers/staging/media/hantro/hantro_drv.c > > b/drivers/staging/media/hantro/hantro_drv.c > > index bf88e594d440..ef2b29d50100 100644 > > --- a/drivers/staging/media/hantro/hantro_drv.c > > +++ b/drivers/staging/media/hantro/hantro_drv.c > > @@ -419,6 +419,7 @@ static const struct of_device_id of_hantro_match[] = { > > { .compatible = "rockchip,rk3328-vpu", .data = &rk3328_vpu_variant, }, > > { .compatible = "rockchip,rk3288-vpu", .data = &rk3288_vpu_variant, }, > > { .compatible = "nxp,imx8mq-vpu", .data = &imx8mq_vpu_variant, }, > > + { .compatible = "nxp,imx8mm-vpu", .data = &imx8mm_vpu_variant, }, > > { /* sentinel */ } > > }; > > MODULE_DEVICE_TABLE(of, of_hantro_match); > > diff --git a/drivers/staging/media/hantro/hantro_hw.h > > b/drivers/staging/media/hantro/hantro_hw.h > > index fd6ad017a1cf..1c69669dba54 100644 > > --- a/drivers/staging/media/hantro/hantro_hw.h > > +++ b/drivers/staging/media/hantro/hantro_hw.h > > @@ -82,6 +82,7 @@ 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 imx8mm_vpu_variant; > > > > void hantro_watchdog(struct work_struct *work); > > void hantro_run(struct hantro_ctx *ctx); > > diff --git a/drivers/staging/media/hantro/imx8m_vpu_hw.c > > b/drivers/staging/media/hantro/imx8m_vpu_hw.c > > index 3da5cbd1eab1..fbe84c5f5619 100644 > > --- a/drivers/staging/media/hantro/imx8m_vpu_hw.c > > +++ b/drivers/staging/media/hantro/imx8m_vpu_hw.c > > @@ -15,14 +15,17 @@ > > #define CTRL_SOFT_RESET 0x00 > > #define RESET_G1 BIT(1) > > #define RESET_G2 BIT(0) > > +#define RESET_H1 BIT(2) > > > > #define CTRL_CLOCK_ENABLE 0x04 > > #define CLOCK_G1 BIT(1) > > #define CLOCK_G2 BIT(0) > > +#define CLOCK_H1 BIT(2) > > > > #define CTRL_G1_DEC_FUSE 0x08 > > #define CTRL_G1_PP_FUSE 0x0c > > #define CTRL_G2_DEC_FUSE 0x10 > > +#define CTRL_H1_ENC_FUSE 0x14 > > > > static void imx8m_soft_reset(struct hantro_dev *vpu, u32 reset_bits) > > { > > @@ -73,6 +76,30 @@ static int imx8mq_runtime_resume(struct hantro_dev *vpu) > > return 0; > > } > > > > +static int imx8mm_runtime_resume(struct hantro_dev *vpu) > > +{ > > + int ret; > > + > > + ret = clk_bulk_prepare_enable(vpu->variant->num_clocks, vpu->clocks); > > + if (ret) { > > + dev_err(vpu->dev, "Failed to enable clocks\n"); > > + return ret; > > + } > > + > > + imx8m_soft_reset(vpu, RESET_G1 | RESET_G2 | RESET_H1); > > + imx8m_clk_enable(vpu, CLOCK_G1 | CLOCK_G2 | RESET_H1); > > + > > + /* Set values of the fuse registers */ > > + writel(0xffffffff, vpu->ctrl_base + CTRL_G1_DEC_FUSE); > > + writel(0xffffffff, vpu->ctrl_base + CTRL_G1_PP_FUSE); > > + writel(0xffffffff, vpu->ctrl_base + CTRL_G2_DEC_FUSE); > > + writel(0xffffffff, vpu->ctrl_base + CTRL_H1_ENC_FUSE); > > + > > + clk_bulk_disable_unprepare(vpu->variant->num_clocks, vpu->clocks); > > + > > + return 0; > > +} > > + > > /* > > * Supported formats. > > */ > > @@ -97,6 +124,43 @@ static const struct hantro_fmt imx8m_vpu_dec_fmts[] = { > > }, > > }; > > > > +static const struct hantro_fmt imx8mm_vpu_enc_fmts[] = { > > + { > > + .fourcc = V4L2_PIX_FMT_YUV420M, > > + .codec_mode = HANTRO_MODE_NONE, > > + .enc_fmt = RK3288_VPU_ENC_FMT_YUV420P, > > + }, > > + { > > + .fourcc = V4L2_PIX_FMT_NV12M, > > + .codec_mode = HANTRO_MODE_NONE, > > + .enc_fmt = RK3288_VPU_ENC_FMT_YUV420SP, > > + }, > > + { > > + .fourcc = V4L2_PIX_FMT_YUYV, > > + .codec_mode = HANTRO_MODE_NONE, > > + .enc_fmt = RK3288_VPU_ENC_FMT_YUYV422, > > + }, > > + { > > + .fourcc = V4L2_PIX_FMT_UYVY, > > + .codec_mode = HANTRO_MODE_NONE, > > + .enc_fmt = RK3288_VPU_ENC_FMT_UYVY422, > > + }, > > + { > > + .fourcc = V4L2_PIX_FMT_JPEG, > > + .codec_mode = HANTRO_MODE_JPEG_ENC, > > + .max_depth = 2, > > + .header_size = JPEG_HEADER_SIZE, > > + .frmsize = { > > + .min_width = 96, > > + .max_width = 8192, > > + .step_width = JPEG_MB_DIM, > > + .min_height = 32, > > + .max_height = 8192, > > + .step_height = JPEG_MB_DIM, > > + }, > > + }, > > +}; > > + > > static irqreturn_t imx8m_vpu_g1_irq(int irq, void *dev_id) > > { > > struct hantro_dev *vpu = dev_id; > > @@ -115,6 +179,25 @@ static irqreturn_t imx8m_vpu_g1_irq(int irq, void > > *dev_id) > > return IRQ_HANDLED; > > } > > > > +static irqreturn_t imx8mm_vpu_h1_irq(int irq, void *dev_id) > > +{ > > + struct hantro_dev *vpu = dev_id; > > + enum vb2_buffer_state state; > > + u32 status, bytesused; > > + > > + status = vepu_read(vpu, VEPU_REG_INTERRUPT); > > + bytesused = vepu_read(vpu, VEPU_REG_STR_BUF_LIMIT) / 8; > > + state = (status & VEPU_REG_INTERRUPT_FRAME_RDY) ? > > + VB2_BUF_STATE_DONE : VB2_BUF_STATE_ERROR; > > + > > + vepu_write(vpu, 0, VEPU_REG_INTERRUPT); > > + vepu_write(vpu, 0, VEPU_REG_AXI_CTRL); > > + > > + hantro_irq_done(vpu, bytesused, state); > > + > > + return IRQ_HANDLED; > > +} > > + > > static int imx8mq_vpu_hw_init(struct hantro_dev *vpu) > > { > > vpu->dec_base = vpu->bases[0]; > > @@ -123,6 +206,15 @@ static int imx8mq_vpu_hw_init(struct hantro_dev *vpu) > > return 0; > > } > > > > +static int imx8mm_vpu_hw_init(struct hantro_dev *vpu) > > +{ > > + vpu->dec_base = vpu->bases[0]; > > + vpu->enc_base = vpu->bases[2]; > > + vpu->ctrl_base = vpu->bases[vpu->variant->num_regs - 1]; > > + > > + return 0; > > +} > > + > > static void imx8m_vpu_g1_reset(struct hantro_ctx *ctx) > > { > > struct hantro_dev *vpu = ctx->dev; > > @@ -130,6 +222,13 @@ static void imx8m_vpu_g1_reset(struct hantro_ctx *ctx) > > imx8m_soft_reset(vpu, RESET_G1); > > } > > > > +static void imx8mm_vpu_h1_reset(struct hantro_ctx *ctx) > > +{ > > + struct hantro_dev *vpu = ctx->dev; > > + > > + imx8m_soft_reset(vpu, RESET_H1); > > +} > > + > > /* > > * Supported codec ops. > > */ > > @@ -143,6 +242,21 @@ static const struct hantro_codec_ops > > imx8mq_vpu_codec_ops[] = { > > }, > > }; > > > > +static const struct hantro_codec_ops imx8mm_vpu_codec_ops[] = { > > + [HANTRO_MODE_MPEG2_DEC] = { > > + .run = hantro_g1_mpeg2_dec_run, > > + .reset = imx8m_vpu_g1_reset, > > + .init = hantro_mpeg2_dec_init, > > + .exit = hantro_mpeg2_dec_exit, > > + }, > > + [HANTRO_MODE_JPEG_ENC] = { > > + .run = hantro_h1_jpeg_enc_run, > > + .reset = imx8mm_vpu_h1_reset, > > + .init = hantro_jpeg_enc_init, > > + .exit = hantro_jpeg_enc_exit, > > + }, > > +}; > > + > > /* > > * VPU variants. > > */ > > @@ -169,3 +283,26 @@ const struct hantro_variant imx8mq_vpu_variant = { > > .reg_names = imx8mq_reg_names, > > .num_regs = ARRAY_SIZE(imx8mq_reg_names) > > }; > > + > > +static const struct hantro_irq imx8mm_irqs[] = { > > + { "g1", imx8m_vpu_g1_irq }, > > + { "g2", NULL /* TODO: imx8m_vpu_g2_irq */ }, > > + { "h1", imx8mm_vpu_h1_irq }, > > +}; > > + > > +static const char * const imx8mm_reg_names[] = { "g1", "g2", "h1", "ctrl" > > }; > > + > > +const struct hantro_variant imx8mm_vpu_variant = { > > + .dec_fmts = imx8m_vpu_dec_fmts, > > + .num_dec_fmts = ARRAY_SIZE(imx8m_vpu_dec_fmts), > > + .codec = HANTRO_MPEG2_DECODER, > > + .codec_ops = imx8mm_vpu_codec_ops, > > + .init = imx8mm_vpu_hw_init, > > + .runtime_resume = imx8mm_runtime_resume, > > + .irqs = imx8mm_irqs, > > + .num_irqs = ARRAY_SIZE(imx8mm_irqs), > > + .clk_names = { "g1", "g2", "h1", "bus" }, > > + .num_clocks = 4, > > + .reg_names = imx8mm_reg_names, > > + .num_regs = ARRAY_SIZE(imx8mm_reg_names) > > +}; > >
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