diff options
| -rw-r--r-- | drivers/gpu/ipu-v3/ipu-common.c | 39 | ||||
| -rw-r--r-- | drivers/gpu/ipu-v3/ipu-cpmem.c | 6 | ||||
| -rw-r--r-- | drivers/gpu/ipu-v3/ipu-prg.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/ipu-v3/ipu-prv.h | 9 | ||||
| -rw-r--r-- | drivers/gpu/ipu-v3/ipu-vdi.c | 4 | ||||
| -rw-r--r-- | include/video/imx-ipu-v3.h | 1 |
6 files changed, 26 insertions, 35 deletions
diff --git a/drivers/gpu/ipu-v3/ipu-common.c b/drivers/gpu/ipu-v3/ipu-common.c index 16d556816b5fc..22e0a3eca7b1d 100644 --- a/drivers/gpu/ipu-v3/ipu-common.c +++ b/drivers/gpu/ipu-v3/ipu-common.c @@ -274,15 +274,22 @@ struct ipuv3_channel *ipu_idmac_get(struct ipu_soc *ipu, unsigned num) mutex_lock(&ipu->channel_lock); - channel = &ipu->channel[num]; + list_for_each_entry(channel, &ipu->channels, list) { + if (channel->num == num) { + channel = ERR_PTR(-EBUSY); + goto out; + } + } - if (channel->busy) { - channel = ERR_PTR(-EBUSY); + channel = kzalloc(sizeof(*channel), GFP_KERNEL); + if (!channel) { + channel = ERR_PTR(-ENOMEM); goto out; } - channel->busy = true; channel->num = num; + channel->ipu = ipu; + list_add(&channel->list, &ipu->channels); out: mutex_unlock(&ipu->channel_lock); @@ -299,7 +306,8 @@ void ipu_idmac_put(struct ipuv3_channel *channel) mutex_lock(&ipu->channel_lock); - channel->busy = false; + list_del(&channel->list); + kfree(channel); mutex_unlock(&ipu->channel_lock); } @@ -589,22 +597,6 @@ int ipu_idmac_wait_busy(struct ipuv3_channel *channel, int ms) } EXPORT_SYMBOL_GPL(ipu_idmac_wait_busy); -int ipu_wait_interrupt(struct ipu_soc *ipu, int irq, int ms) -{ - unsigned long timeout; - - timeout = jiffies + msecs_to_jiffies(ms); - ipu_cm_write(ipu, BIT(irq % 32), IPU_INT_STAT(irq / 32)); - while (!(ipu_cm_read(ipu, IPU_INT_STAT(irq / 32) & BIT(irq % 32)))) { - if (time_after(jiffies, timeout)) - return -ETIMEDOUT; - cpu_relax(); - } - - return 0; -} -EXPORT_SYMBOL_GPL(ipu_wait_interrupt); - int ipu_idmac_disable_channel(struct ipuv3_channel *channel) { struct ipu_soc *ipu = channel->ipu; @@ -1376,7 +1368,7 @@ static int ipu_probe(struct platform_device *pdev) struct ipu_soc *ipu; struct resource *res; unsigned long ipu_base; - int i, ret, irq_sync, irq_err; + int ret, irq_sync, irq_err; const struct ipu_devtype *devtype; devtype = of_device_get_match_data(&pdev->dev); @@ -1409,13 +1401,12 @@ static int ipu_probe(struct platform_device *pdev) return -EPROBE_DEFER; } - for (i = 0; i < 64; i++) - ipu->channel[i].ipu = ipu; ipu->devtype = devtype; ipu->ipu_type = devtype->type; spin_lock_init(&ipu->lock); mutex_init(&ipu->channel_lock); + INIT_LIST_HEAD(&ipu->channels); dev_dbg(&pdev->dev, "cm_reg: 0x%08lx\n", ipu_base + devtype->cm_ofs); diff --git a/drivers/gpu/ipu-v3/ipu-cpmem.c b/drivers/gpu/ipu-v3/ipu-cpmem.c index 114160dfc3ade..1cb82f445f917 100644 --- a/drivers/gpu/ipu-v3/ipu-cpmem.c +++ b/drivers/gpu/ipu-v3/ipu-cpmem.c @@ -224,6 +224,12 @@ void ipu_cpmem_set_resolution(struct ipuv3_channel *ch, int xres, int yres) } EXPORT_SYMBOL_GPL(ipu_cpmem_set_resolution); +void ipu_cpmem_skip_odd_chroma_rows(struct ipuv3_channel *ch) +{ + ipu_ch_param_write_field(ch, IPU_FIELD_RDRW, 1); +} +EXPORT_SYMBOL_GPL(ipu_cpmem_skip_odd_chroma_rows); + void ipu_cpmem_set_stride(struct ipuv3_channel *ch, int stride) { ipu_ch_param_write_field(ch, IPU_FIELD_SLY, stride - 1); diff --git a/drivers/gpu/ipu-v3/ipu-prg.c b/drivers/gpu/ipu-v3/ipu-prg.c index caca57febbd6d..ecc9ea44dc50f 100644 --- a/drivers/gpu/ipu-v3/ipu-prg.c +++ b/drivers/gpu/ipu-v3/ipu-prg.c @@ -318,8 +318,6 @@ int ipu_prg_channel_configure(struct ipuv3_channel *ipu_chan, writel(val, prg->regs + IPU_PRG_BADDR(prg_chan)); val = readl(prg->regs + IPU_PRG_CTL); - /* counter load enable */ - val |= IPU_PRG_CTL_CNT_LOAD_EN(prg_chan); /* config AXI ID */ val &= ~(IPU_PRG_CTL_SOFT_ARID_MASK << IPU_PRG_CTL_SOFT_ARID_SHIFT(prg_chan)); diff --git a/drivers/gpu/ipu-v3/ipu-prv.h b/drivers/gpu/ipu-v3/ipu-prv.h index ca2a223a0d1e0..ac4b8d6585008 100644 --- a/drivers/gpu/ipu-v3/ipu-prv.h +++ b/drivers/gpu/ipu-v3/ipu-prv.h @@ -157,11 +157,8 @@ enum ipu_modules { struct ipuv3_channel { unsigned int num; - - bool enabled; - bool busy; - struct ipu_soc *ipu; + struct list_head list; }; struct ipu_cpmem; @@ -184,6 +181,7 @@ struct ipu_soc { enum ipuv3_type ipu_type; spinlock_t lock; struct mutex channel_lock; + struct list_head channels; void __iomem *cm_reg; void __iomem *idmac_reg; @@ -193,8 +191,6 @@ struct ipu_soc { struct clk *clk; - struct ipuv3_channel channel[64]; - int irq_sync; int irq_err; struct irq_domain *domain; @@ -229,7 +225,6 @@ int ipu_module_enable(struct ipu_soc *ipu, u32 mask); int ipu_module_disable(struct ipu_soc *ipu, u32 mask); bool ipu_idmac_channel_busy(struct ipu_soc *ipu, unsigned int chno); -int ipu_wait_interrupt(struct ipu_soc *ipu, int irq, int ms); int ipu_csi_init(struct ipu_soc *ipu, struct device *dev, int id, unsigned long base, u32 module, struct clk *clk_ipu); diff --git a/drivers/gpu/ipu-v3/ipu-vdi.c b/drivers/gpu/ipu-v3/ipu-vdi.c index f27bf5a12ebc1..a66389366af7b 100644 --- a/drivers/gpu/ipu-v3/ipu-vdi.c +++ b/drivers/gpu/ipu-v3/ipu-vdi.c @@ -88,9 +88,9 @@ void ipu_vdi_set_field_order(struct ipu_vdi *vdi, v4l2_std_id std, u32 field) reg = ipu_vdi_read(vdi, VDI_C); if (top_field_0) - reg &= ~VDI_C_TOP_FIELD_MAN_1; + reg &= ~(VDI_C_TOP_FIELD_MAN_1 | VDI_C_TOP_FIELD_AUTO_1); else - reg |= VDI_C_TOP_FIELD_MAN_1; + reg |= VDI_C_TOP_FIELD_MAN_1 | VDI_C_TOP_FIELD_AUTO_1; ipu_vdi_write(vdi, reg, VDI_C); spin_unlock_irqrestore(&vdi->lock, flags); diff --git a/include/video/imx-ipu-v3.h b/include/video/imx-ipu-v3.h index 8cb07680fb416..ce4c07688b13d 100644 --- a/include/video/imx-ipu-v3.h +++ b/include/video/imx-ipu-v3.h @@ -250,6 +250,7 @@ struct ipu_image { void ipu_cpmem_zero(struct ipuv3_channel *ch); void ipu_cpmem_set_resolution(struct ipuv3_channel *ch, int xres, int yres); +void ipu_cpmem_skip_odd_chroma_rows(struct ipuv3_channel *ch); void ipu_cpmem_set_stride(struct ipuv3_channel *ch, int stride); void ipu_cpmem_set_high_priority(struct ipuv3_channel *ch); void ipu_cpmem_set_buffer(struct ipuv3_channel *ch, int bufnum, dma_addr_t buf); |