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path: root/drivers/gpu/ipu-v3/ipu-common.c
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Diffstat (limited to 'drivers/gpu/ipu-v3/ipu-common.c')
-rw-r--r--drivers/gpu/ipu-v3/ipu-common.c479
1 files changed, 452 insertions, 27 deletions
diff --git a/drivers/gpu/ipu-v3/ipu-common.c b/drivers/gpu/ipu-v3/ipu-common.c
index 5978e7aab8e..f707d25ae78 100644
--- a/drivers/gpu/ipu-v3/ipu-common.c
+++ b/drivers/gpu/ipu-v3/ipu-common.c
@@ -74,6 +74,12 @@ enum ipu_color_space ipu_drm_fourcc_to_colorspace(u32 drm_fourcc)
case DRM_FORMAT_UYVY:
case DRM_FORMAT_YUV420:
case DRM_FORMAT_YVU420:
+ case DRM_FORMAT_YUV422:
+ case DRM_FORMAT_YVU422:
+ case DRM_FORMAT_NV12:
+ case DRM_FORMAT_NV21:
+ case DRM_FORMAT_NV16:
+ case DRM_FORMAT_NV61:
return IPUV3_COLORSPACE_YUV;
default:
return IPUV3_COLORSPACE_UNKNOWN;
@@ -86,8 +92,13 @@ enum ipu_color_space ipu_pixelformat_to_colorspace(u32 pixelformat)
switch (pixelformat) {
case V4L2_PIX_FMT_YUV420:
case V4L2_PIX_FMT_YVU420:
+ case V4L2_PIX_FMT_YUV422P:
case V4L2_PIX_FMT_UYVY:
case V4L2_PIX_FMT_YUYV:
+ case V4L2_PIX_FMT_NV12:
+ case V4L2_PIX_FMT_NV21:
+ case V4L2_PIX_FMT_NV16:
+ case V4L2_PIX_FMT_NV61:
return IPUV3_COLORSPACE_YUV;
case V4L2_PIX_FMT_RGB32:
case V4L2_PIX_FMT_BGR32:
@@ -101,6 +112,135 @@ enum ipu_color_space ipu_pixelformat_to_colorspace(u32 pixelformat)
}
EXPORT_SYMBOL_GPL(ipu_pixelformat_to_colorspace);
+bool ipu_pixelformat_is_planar(u32 pixelformat)
+{
+ switch (pixelformat) {
+ case V4L2_PIX_FMT_YUV420:
+ case V4L2_PIX_FMT_YVU420:
+ case V4L2_PIX_FMT_YUV422P:
+ case V4L2_PIX_FMT_NV12:
+ case V4L2_PIX_FMT_NV21:
+ case V4L2_PIX_FMT_NV16:
+ case V4L2_PIX_FMT_NV61:
+ return true;
+ }
+
+ return false;
+}
+EXPORT_SYMBOL_GPL(ipu_pixelformat_is_planar);
+
+enum ipu_color_space ipu_mbus_code_to_colorspace(u32 mbus_code)
+{
+ switch (mbus_code & 0xf000) {
+ case 0x1000:
+ return IPUV3_COLORSPACE_RGB;
+ case 0x2000:
+ return IPUV3_COLORSPACE_YUV;
+ default:
+ return IPUV3_COLORSPACE_UNKNOWN;
+ }
+}
+EXPORT_SYMBOL_GPL(ipu_mbus_code_to_colorspace);
+
+int ipu_stride_to_bytes(u32 pixel_stride, u32 pixelformat)
+{
+ switch (pixelformat) {
+ case V4L2_PIX_FMT_YUV420:
+ case V4L2_PIX_FMT_YVU420:
+ case V4L2_PIX_FMT_YUV422P:
+ case V4L2_PIX_FMT_NV12:
+ case V4L2_PIX_FMT_NV21:
+ case V4L2_PIX_FMT_NV16:
+ case V4L2_PIX_FMT_NV61:
+ /*
+ * for the planar YUV formats, the stride passed to
+ * cpmem must be the stride in bytes of the Y plane.
+ * And all the planar YUV formats have an 8-bit
+ * Y component.
+ */
+ return (8 * pixel_stride) >> 3;
+ case V4L2_PIX_FMT_RGB565:
+ case V4L2_PIX_FMT_YUYV:
+ case V4L2_PIX_FMT_UYVY:
+ return (16 * pixel_stride) >> 3;
+ case V4L2_PIX_FMT_BGR24:
+ case V4L2_PIX_FMT_RGB24:
+ return (24 * pixel_stride) >> 3;
+ case V4L2_PIX_FMT_BGR32:
+ case V4L2_PIX_FMT_RGB32:
+ return (32 * pixel_stride) >> 3;
+ default:
+ break;
+ }
+
+ return -EINVAL;
+}
+EXPORT_SYMBOL_GPL(ipu_stride_to_bytes);
+
+int ipu_degrees_to_rot_mode(enum ipu_rotate_mode *mode, int degrees,
+ bool hflip, bool vflip)
+{
+ u32 r90, vf, hf;
+
+ switch (degrees) {
+ case 0:
+ vf = hf = r90 = 0;
+ break;
+ case 90:
+ vf = hf = 0;
+ r90 = 1;
+ break;
+ case 180:
+ vf = hf = 1;
+ r90 = 0;
+ break;
+ case 270:
+ vf = hf = r90 = 1;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ hf ^= (u32)hflip;
+ vf ^= (u32)vflip;
+
+ *mode = (enum ipu_rotate_mode)((r90 << 2) | (hf << 1) | vf);
+ return 0;
+}
+EXPORT_SYMBOL_GPL(ipu_degrees_to_rot_mode);
+
+int ipu_rot_mode_to_degrees(int *degrees, enum ipu_rotate_mode mode,
+ bool hflip, bool vflip)
+{
+ u32 r90, vf, hf;
+
+ r90 = ((u32)mode >> 2) & 0x1;
+ hf = ((u32)mode >> 1) & 0x1;
+ vf = ((u32)mode >> 0) & 0x1;
+ hf ^= (u32)hflip;
+ vf ^= (u32)vflip;
+
+ switch ((enum ipu_rotate_mode)((r90 << 2) | (hf << 1) | vf)) {
+ case IPU_ROTATE_NONE:
+ *degrees = 0;
+ break;
+ case IPU_ROTATE_90_RIGHT:
+ *degrees = 90;
+ break;
+ case IPU_ROTATE_180:
+ *degrees = 180;
+ break;
+ case IPU_ROTATE_90_LEFT:
+ *degrees = 270;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(ipu_rot_mode_to_degrees);
+
struct ipuv3_channel *ipu_idmac_get(struct ipu_soc *ipu, unsigned num)
{
struct ipuv3_channel *channel;
@@ -143,7 +283,26 @@ void ipu_idmac_put(struct ipuv3_channel *channel)
}
EXPORT_SYMBOL_GPL(ipu_idmac_put);
-#define idma_mask(ch) (1 << (ch & 0x1f))
+#define idma_mask(ch) (1 << ((ch) & 0x1f))
+
+/*
+ * This is an undocumented feature, a write one to a channel bit in
+ * IPU_CHA_CUR_BUF and IPU_CHA_TRIPLE_CUR_BUF will reset the channel's
+ * internal current buffer pointer so that transfers start from buffer
+ * 0 on the next channel enable (that's the theory anyway, the imx6 TRM
+ * only says these are read-only registers). This operation is required
+ * for channel linking to work correctly, for instance video capture
+ * pipelines that carry out image rotations will fail after the first
+ * streaming unless this function is called for each channel before
+ * re-enabling the channels.
+ */
+static void __ipu_idmac_reset_current_buffer(struct ipuv3_channel *channel)
+{
+ struct ipu_soc *ipu = channel->ipu;
+ unsigned int chno = channel->num;
+
+ ipu_cm_write(ipu, idma_mask(chno), IPU_CHA_CUR_BUF(chno));
+}
void ipu_idmac_set_double_buffer(struct ipuv3_channel *channel,
bool doublebuffer)
@@ -161,10 +320,81 @@ void ipu_idmac_set_double_buffer(struct ipuv3_channel *channel,
reg &= ~idma_mask(channel->num);
ipu_cm_write(ipu, reg, IPU_CHA_DB_MODE_SEL(channel->num));
+ __ipu_idmac_reset_current_buffer(channel);
+
spin_unlock_irqrestore(&ipu->lock, flags);
}
EXPORT_SYMBOL_GPL(ipu_idmac_set_double_buffer);
+static const struct {
+ int chnum;
+ u32 reg;
+ int shift;
+} idmac_lock_en_info[] = {
+ { .chnum = 5, .reg = IDMAC_CH_LOCK_EN_1, .shift = 0, },
+ { .chnum = 11, .reg = IDMAC_CH_LOCK_EN_1, .shift = 2, },
+ { .chnum = 12, .reg = IDMAC_CH_LOCK_EN_1, .shift = 4, },
+ { .chnum = 14, .reg = IDMAC_CH_LOCK_EN_1, .shift = 6, },
+ { .chnum = 15, .reg = IDMAC_CH_LOCK_EN_1, .shift = 8, },
+ { .chnum = 20, .reg = IDMAC_CH_LOCK_EN_1, .shift = 10, },
+ { .chnum = 21, .reg = IDMAC_CH_LOCK_EN_1, .shift = 12, },
+ { .chnum = 22, .reg = IDMAC_CH_LOCK_EN_1, .shift = 14, },
+ { .chnum = 23, .reg = IDMAC_CH_LOCK_EN_1, .shift = 16, },
+ { .chnum = 27, .reg = IDMAC_CH_LOCK_EN_1, .shift = 18, },
+ { .chnum = 28, .reg = IDMAC_CH_LOCK_EN_1, .shift = 20, },
+ { .chnum = 45, .reg = IDMAC_CH_LOCK_EN_2, .shift = 0, },
+ { .chnum = 46, .reg = IDMAC_CH_LOCK_EN_2, .shift = 2, },
+ { .chnum = 47, .reg = IDMAC_CH_LOCK_EN_2, .shift = 4, },
+ { .chnum = 48, .reg = IDMAC_CH_LOCK_EN_2, .shift = 6, },
+ { .chnum = 49, .reg = IDMAC_CH_LOCK_EN_2, .shift = 8, },
+ { .chnum = 50, .reg = IDMAC_CH_LOCK_EN_2, .shift = 10, },
+};
+
+int ipu_idmac_lock_enable(struct ipuv3_channel *channel, int num_bursts)
+{
+ struct ipu_soc *ipu = channel->ipu;
+ unsigned long flags;
+ u32 bursts, regval;
+ int i;
+
+ switch (num_bursts) {
+ case 0:
+ case 1:
+ bursts = 0x00; /* locking disabled */
+ break;
+ case 2:
+ bursts = 0x01;
+ break;
+ case 4:
+ bursts = 0x02;
+ break;
+ case 8:
+ bursts = 0x03;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ for (i = 0; i < ARRAY_SIZE(idmac_lock_en_info); i++) {
+ if (channel->num == idmac_lock_en_info[i].chnum)
+ break;
+ }
+ if (i >= ARRAY_SIZE(idmac_lock_en_info))
+ return -EINVAL;
+
+ spin_lock_irqsave(&ipu->lock, flags);
+
+ regval = ipu_idmac_read(ipu, idmac_lock_en_info[i].reg);
+ regval &= ~(0x03 << idmac_lock_en_info[i].shift);
+ regval |= (bursts << idmac_lock_en_info[i].shift);
+ ipu_idmac_write(ipu, regval, idmac_lock_en_info[i].reg);
+
+ spin_unlock_irqrestore(&ipu->lock, flags);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(ipu_idmac_lock_enable);
+
int ipu_module_enable(struct ipu_soc *ipu, u32 mask)
{
unsigned long lock_flags;
@@ -217,30 +447,6 @@ int ipu_module_disable(struct ipu_soc *ipu, u32 mask)
}
EXPORT_SYMBOL_GPL(ipu_module_disable);
-int ipu_csi_enable(struct ipu_soc *ipu, int csi)
-{
- return ipu_module_enable(ipu, csi ? IPU_CONF_CSI1_EN : IPU_CONF_CSI0_EN);
-}
-EXPORT_SYMBOL_GPL(ipu_csi_enable);
-
-int ipu_csi_disable(struct ipu_soc *ipu, int csi)
-{
- return ipu_module_disable(ipu, csi ? IPU_CONF_CSI1_EN : IPU_CONF_CSI0_EN);
-}
-EXPORT_SYMBOL_GPL(ipu_csi_disable);
-
-int ipu_smfc_enable(struct ipu_soc *ipu)
-{
- return ipu_module_enable(ipu, IPU_CONF_SMFC_EN);
-}
-EXPORT_SYMBOL_GPL(ipu_smfc_enable);
-
-int ipu_smfc_disable(struct ipu_soc *ipu)
-{
- return ipu_module_disable(ipu, IPU_CONF_SMFC_EN);
-}
-EXPORT_SYMBOL_GPL(ipu_smfc_disable);
-
int ipu_idmac_get_current_buffer(struct ipuv3_channel *channel)
{
struct ipu_soc *ipu = channel->ipu;
@@ -250,6 +456,30 @@ int ipu_idmac_get_current_buffer(struct ipuv3_channel *channel)
}
EXPORT_SYMBOL_GPL(ipu_idmac_get_current_buffer);
+bool ipu_idmac_buffer_is_ready(struct ipuv3_channel *channel, u32 buf_num)
+{
+ struct ipu_soc *ipu = channel->ipu;
+ unsigned long flags;
+ u32 reg = 0;
+
+ spin_lock_irqsave(&ipu->lock, flags);
+ switch (buf_num) {
+ case 0:
+ reg = ipu_cm_read(ipu, IPU_CHA_BUF0_RDY(channel->num));
+ break;
+ case 1:
+ reg = ipu_cm_read(ipu, IPU_CHA_BUF1_RDY(channel->num));
+ break;
+ case 2:
+ reg = ipu_cm_read(ipu, IPU_CHA_BUF2_RDY(channel->num));
+ break;
+ }
+ spin_unlock_irqrestore(&ipu->lock, flags);
+
+ return ((reg & idma_mask(channel->num)) != 0);
+}
+EXPORT_SYMBOL_GPL(ipu_idmac_buffer_is_ready);
+
void ipu_idmac_select_buffer(struct ipuv3_channel *channel, u32 buf_num)
{
struct ipu_soc *ipu = channel->ipu;
@@ -268,6 +498,34 @@ void ipu_idmac_select_buffer(struct ipuv3_channel *channel, u32 buf_num)
}
EXPORT_SYMBOL_GPL(ipu_idmac_select_buffer);
+void ipu_idmac_clear_buffer(struct ipuv3_channel *channel, u32 buf_num)
+{
+ struct ipu_soc *ipu = channel->ipu;
+ unsigned int chno = channel->num;
+ unsigned long flags;
+
+ spin_lock_irqsave(&ipu->lock, flags);
+
+ ipu_cm_write(ipu, 0xF0300000, IPU_GPR); /* write one to clear */
+ switch (buf_num) {
+ case 0:
+ ipu_cm_write(ipu, idma_mask(chno), IPU_CHA_BUF0_RDY(chno));
+ break;
+ case 1:
+ ipu_cm_write(ipu, idma_mask(chno), IPU_CHA_BUF1_RDY(chno));
+ break;
+ case 2:
+ ipu_cm_write(ipu, idma_mask(chno), IPU_CHA_BUF2_RDY(chno));
+ break;
+ default:
+ break;
+ }
+ ipu_cm_write(ipu, 0x0, IPU_GPR); /* write one to set */
+
+ spin_unlock_irqrestore(&ipu->lock, flags);
+}
+EXPORT_SYMBOL_GPL(ipu_idmac_clear_buffer);
+
int ipu_idmac_enable_channel(struct ipuv3_channel *channel)
{
struct ipu_soc *ipu = channel->ipu;
@@ -338,6 +596,8 @@ int ipu_idmac_disable_channel(struct ipuv3_channel *channel)
val &= ~idma_mask(channel->num);
ipu_idmac_write(ipu, val, IDMAC_CHA_EN(channel->num));
+ __ipu_idmac_reset_current_buffer(channel);
+
/* Set channel buffers NOT to be ready */
ipu_cm_write(ipu, 0xf0000000, IPU_GPR); /* write one to clear */
@@ -366,6 +626,31 @@ int ipu_idmac_disable_channel(struct ipuv3_channel *channel)
}
EXPORT_SYMBOL_GPL(ipu_idmac_disable_channel);
+/*
+ * The imx6 rev. D TRM says that enabling the WM feature will increase
+ * a channel's priority. Refer to Table 36-8 Calculated priority value.
+ * The sub-module that is the sink or source for the channel must enable
+ * watermark signal for this to take effect (SMFC_WM for instance).
+ */
+void ipu_idmac_enable_watermark(struct ipuv3_channel *channel, bool enable)
+{
+ struct ipu_soc *ipu = channel->ipu;
+ unsigned long flags;
+ u32 val;
+
+ spin_lock_irqsave(&ipu->lock, flags);
+
+ val = ipu_idmac_read(ipu, IDMAC_WM_EN(channel->num));
+ if (enable)
+ val |= 1 << (channel->num % 32);
+ else
+ val &= ~(1 << (channel->num % 32));
+ ipu_idmac_write(ipu, val, IDMAC_WM_EN(channel->num));
+
+ spin_unlock_irqrestore(&ipu->lock, flags);
+}
+EXPORT_SYMBOL_GPL(ipu_idmac_enable_watermark);
+
static int ipu_memory_reset(struct ipu_soc *ipu)
{
unsigned long timeout;
@@ -382,12 +667,66 @@ static int ipu_memory_reset(struct ipu_soc *ipu)
return 0;
}
+/*
+ * Set the source mux for the given CSI. Selects either parallel or
+ * MIPI CSI2 sources.
+ */
+void ipu_set_csi_src_mux(struct ipu_soc *ipu, int csi_id, bool mipi_csi2)
+{
+ unsigned long flags;
+ u32 val, mask;
+
+ mask = (csi_id == 1) ? IPU_CONF_CSI1_DATA_SOURCE :
+ IPU_CONF_CSI0_DATA_SOURCE;
+
+ spin_lock_irqsave(&ipu->lock, flags);
+
+ val = ipu_cm_read(ipu, IPU_CONF);
+ if (mipi_csi2)
+ val |= mask;
+ else
+ val &= ~mask;
+ ipu_cm_write(ipu, val, IPU_CONF);
+
+ spin_unlock_irqrestore(&ipu->lock, flags);
+}
+EXPORT_SYMBOL_GPL(ipu_set_csi_src_mux);
+
+/*
+ * Set the source mux for the IC. Selects either CSI[01] or the VDI.
+ */
+void ipu_set_ic_src_mux(struct ipu_soc *ipu, int csi_id, bool vdi)
+{
+ unsigned long flags;
+ u32 val;
+
+ spin_lock_irqsave(&ipu->lock, flags);
+
+ val = ipu_cm_read(ipu, IPU_CONF);
+ if (vdi) {
+ val |= IPU_CONF_IC_INPUT;
+ } else {
+ val &= ~IPU_CONF_IC_INPUT;
+ if (csi_id == 1)
+ val |= IPU_CONF_CSI_SEL;
+ else
+ val &= ~IPU_CONF_CSI_SEL;
+ }
+ ipu_cm_write(ipu, val, IPU_CONF);
+
+ spin_unlock_irqrestore(&ipu->lock, flags);
+}
+EXPORT_SYMBOL_GPL(ipu_set_ic_src_mux);
+
struct ipu_devtype {
const char *name;
unsigned long cm_ofs;
unsigned long cpmem_ofs;
unsigned long srm_ofs;
unsigned long tpm_ofs;
+ unsigned long csi0_ofs;
+ unsigned long csi1_ofs;
+ unsigned long ic_ofs;
unsigned long disp0_ofs;
unsigned long disp1_ofs;
unsigned long dc_tmpl_ofs;
@@ -401,6 +740,9 @@ static struct ipu_devtype ipu_type_imx51 = {
.cpmem_ofs = 0x1f000000,
.srm_ofs = 0x1f040000,
.tpm_ofs = 0x1f060000,
+ .csi0_ofs = 0x1f030000,
+ .csi1_ofs = 0x1f038000,
+ .ic_ofs = 0x1f020000,
.disp0_ofs = 0x1e040000,
.disp1_ofs = 0x1e048000,
.dc_tmpl_ofs = 0x1f080000,
@@ -414,6 +756,9 @@ static struct ipu_devtype ipu_type_imx53 = {
.cpmem_ofs = 0x07000000,
.srm_ofs = 0x07040000,
.tpm_ofs = 0x07060000,
+ .csi0_ofs = 0x07030000,
+ .csi1_ofs = 0x07038000,
+ .ic_ofs = 0x07020000,
.disp0_ofs = 0x06040000,
.disp1_ofs = 0x06048000,
.dc_tmpl_ofs = 0x07080000,
@@ -427,6 +772,9 @@ static struct ipu_devtype ipu_type_imx6q = {
.cpmem_ofs = 0x00300000,
.srm_ofs = 0x00340000,
.tpm_ofs = 0x00360000,
+ .csi0_ofs = 0x00230000,
+ .csi1_ofs = 0x00238000,
+ .ic_ofs = 0x00220000,
.disp0_ofs = 0x00240000,
.disp1_ofs = 0x00248000,
.dc_tmpl_ofs = 0x00380000,
@@ -457,8 +805,30 @@ static int ipu_submodules_init(struct ipu_soc *ipu,
goto err_cpmem;
}
+ ret = ipu_csi_init(ipu, dev, 0, ipu_base + devtype->csi0_ofs,
+ IPU_CONF_CSI0_EN, ipu_clk);
+ if (ret) {
+ unit = "csi0";
+ goto err_csi_0;
+ }
+
+ ret = ipu_csi_init(ipu, dev, 1, ipu_base + devtype->csi1_ofs,
+ IPU_CONF_CSI1_EN, ipu_clk);
+ if (ret) {
+ unit = "csi1";
+ goto err_csi_1;
+ }
+
+ ret = ipu_ic_init(ipu, dev,
+ ipu_base + devtype->ic_ofs,
+ ipu_base + devtype->tpm_ofs);
+ if (ret) {
+ unit = "ic";
+ goto err_ic;
+ }
+
ret = ipu_di_init(ipu, dev, 0, ipu_base + devtype->disp0_ofs,
- IPU_CONF_DI0_EN, ipu_clk);
+ IPU_CONF_DI0_EN, ipu_clk);
if (ret) {
unit = "di0";
goto err_di_0;
@@ -511,6 +881,12 @@ err_dc:
err_di_1:
ipu_di_exit(ipu, 0);
err_di_0:
+ ipu_ic_exit(ipu);
+err_ic:
+ ipu_csi_exit(ipu, 1);
+err_csi_1:
+ ipu_csi_exit(ipu, 0);
+err_csi_0:
ipu_cpmem_exit(ipu);
err_cpmem:
dev_err(&pdev->dev, "init %s failed with %d\n", unit, ret);
@@ -589,6 +965,9 @@ static void ipu_submodules_exit(struct ipu_soc *ipu)
ipu_dc_exit(ipu);
ipu_di_exit(ipu, 1);
ipu_di_exit(ipu, 0);
+ ipu_ic_exit(ipu);
+ ipu_csi_exit(ipu, 1);
+ ipu_csi_exit(ipu, 0);
ipu_cpmem_exit(ipu);
}
@@ -681,8 +1060,10 @@ static int ipu_add_client_devices(struct ipu_soc *ipu, unsigned long ipu_base)
id++, &reg->pdata, sizeof(reg->pdata));
}
- if (IS_ERR(pdev))
+ if (IS_ERR(pdev)) {
+ ret = PTR_ERR(pdev);
goto err_register;
+ }
}
return 0;
@@ -766,6 +1147,44 @@ static void ipu_irq_exit(struct ipu_soc *ipu)
irq_domain_remove(ipu->domain);
}
+void ipu_dump(struct ipu_soc *ipu)
+{
+ int i;
+
+ dev_dbg(ipu->dev, "IPU_CONF = \t0x%08X\n",
+ ipu_cm_read(ipu, IPU_CONF));
+ dev_dbg(ipu->dev, "IDMAC_CONF = \t0x%08X\n",
+ ipu_idmac_read(ipu, IDMAC_CONF));
+ dev_dbg(ipu->dev, "IDMAC_CHA_EN1 = \t0x%08X\n",
+ ipu_idmac_read(ipu, IDMAC_CHA_EN(0)));
+ dev_dbg(ipu->dev, "IDMAC_CHA_EN2 = \t0x%08X\n",
+ ipu_idmac_read(ipu, IDMAC_CHA_EN(32)));
+ dev_dbg(ipu->dev, "IDMAC_CHA_PRI1 = \t0x%08X\n",
+ ipu_idmac_read(ipu, IDMAC_CHA_PRI(0)));
+ dev_dbg(ipu->dev, "IDMAC_CHA_PRI2 = \t0x%08X\n",
+ ipu_idmac_read(ipu, IDMAC_CHA_PRI(32)));
+ dev_dbg(ipu->dev, "IDMAC_BAND_EN1 = \t0x%08X\n",
+ ipu_idmac_read(ipu, IDMAC_BAND_EN(0)));
+ dev_dbg(ipu->dev, "IDMAC_BAND_EN2 = \t0x%08X\n",
+ ipu_idmac_read(ipu, IDMAC_BAND_EN(32)));
+ dev_dbg(ipu->dev, "IPU_CHA_DB_MODE_SEL0 = \t0x%08X\n",
+ ipu_cm_read(ipu, IPU_CHA_DB_MODE_SEL(0)));
+ dev_dbg(ipu->dev, "IPU_CHA_DB_MODE_SEL1 = \t0x%08X\n",
+ ipu_cm_read(ipu, IPU_CHA_DB_MODE_SEL(32)));
+ dev_dbg(ipu->dev, "IPU_FS_PROC_FLOW1 = \t0x%08X\n",
+ ipu_cm_read(ipu, IPU_FS_PROC_FLOW1));
+ dev_dbg(ipu->dev, "IPU_FS_PROC_FLOW2 = \t0x%08X\n",
+ ipu_cm_read(ipu, IPU_FS_PROC_FLOW2));
+ dev_dbg(ipu->dev, "IPU_FS_PROC_FLOW3 = \t0x%08X\n",
+ ipu_cm_read(ipu, IPU_FS_PROC_FLOW3));
+ dev_dbg(ipu->dev, "IPU_FS_DISP_FLOW1 = \t0x%08X\n",
+ ipu_cm_read(ipu, IPU_FS_DISP_FLOW1));
+ for (i = 0; i < 15; i++)
+ dev_dbg(ipu->dev, "IPU_INT_CTRL(%d) = \t%08X\n", i,
+ ipu_cm_read(ipu, IPU_INT_CTRL(i)));
+}
+EXPORT_SYMBOL_GPL(ipu_dump);
+
static int ipu_probe(struct platform_device *pdev)
{
const struct of_device_id *of_id =
@@ -808,6 +1227,12 @@ static int ipu_probe(struct platform_device *pdev)
ipu_base + devtype->cm_ofs + IPU_CM_IDMAC_REG_OFS);
dev_dbg(&pdev->dev, "cpmem: 0x%08lx\n",
ipu_base + devtype->cpmem_ofs);
+ dev_dbg(&pdev->dev, "csi0: 0x%08lx\n",
+ ipu_base + devtype->csi0_ofs);
+ dev_dbg(&pdev->dev, "csi1: 0x%08lx\n",
+ ipu_base + devtype->csi1_ofs);
+ dev_dbg(&pdev->dev, "ic: 0x%08lx\n",
+ ipu_base + devtype->ic_ofs);
dev_dbg(&pdev->dev, "disp0: 0x%08lx\n",
ipu_base + devtype->disp0_ofs);
dev_dbg(&pdev->dev, "disp1: 0x%08lx\n",