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path: root/drivers/gpu/ipu-v3
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Diffstat (limited to 'drivers/gpu/ipu-v3')
-rw-r--r--drivers/gpu/ipu-v3/ipu-common.c4
-rw-r--r--drivers/gpu/ipu-v3/ipu-cpmem.c23
-rw-r--r--drivers/gpu/ipu-v3/ipu-csi.c34
-rw-r--r--drivers/gpu/ipu-v3/ipu-image-convert.c6
4 files changed, 59 insertions, 8 deletions
diff --git a/drivers/gpu/ipu-v3/ipu-common.c b/drivers/gpu/ipu-v3/ipu-common.c
index c73bd003f845..474b00e19697 100644
--- a/drivers/gpu/ipu-v3/ipu-common.c
+++ b/drivers/gpu/ipu-v3/ipu-common.c
@@ -122,6 +122,8 @@ enum ipu_color_space ipu_pixelformat_to_colorspace(u32 pixelformat)
case V4L2_PIX_FMT_NV16:
case V4L2_PIX_FMT_NV61:
return IPUV3_COLORSPACE_YUV;
+ case V4L2_PIX_FMT_XRGB32:
+ case V4L2_PIX_FMT_XBGR32:
case V4L2_PIX_FMT_RGB32:
case V4L2_PIX_FMT_BGR32:
case V4L2_PIX_FMT_RGB24:
@@ -190,6 +192,8 @@ int ipu_stride_to_bytes(u32 pixel_stride, u32 pixelformat)
return (24 * pixel_stride) >> 3;
case V4L2_PIX_FMT_BGR32:
case V4L2_PIX_FMT_RGB32:
+ case V4L2_PIX_FMT_XBGR32:
+ case V4L2_PIX_FMT_XRGB32:
return (32 * pixel_stride) >> 3;
default:
break;
diff --git a/drivers/gpu/ipu-v3/ipu-cpmem.c b/drivers/gpu/ipu-v3/ipu-cpmem.c
index e68e4734f052..a9d2501500a1 100644
--- a/drivers/gpu/ipu-v3/ipu-cpmem.c
+++ b/drivers/gpu/ipu-v3/ipu-cpmem.c
@@ -188,6 +188,12 @@ static int v4l2_pix_fmt_to_drm_fourcc(u32 pixelformat)
case V4L2_PIX_FMT_RGB32:
/* R G B A <=> [32:0] A:B:G:R */
return DRM_FORMAT_XBGR8888;
+ case V4L2_PIX_FMT_XBGR32:
+ /* B G R X <=> [32:0] X:R:G:B */
+ return DRM_FORMAT_XRGB8888;
+ case V4L2_PIX_FMT_XRGB32:
+ /* X R G B <=> [32:0] B:G:R:X */
+ return DRM_FORMAT_BGRX8888;
case V4L2_PIX_FMT_UYVY:
return DRM_FORMAT_UYVY;
case V4L2_PIX_FMT_YUYV:
@@ -269,9 +275,20 @@ EXPORT_SYMBOL_GPL(ipu_cpmem_set_uv_offset);
void ipu_cpmem_interlaced_scan(struct ipuv3_channel *ch, int stride)
{
+ u32 ilo, sly;
+
+ if (stride < 0) {
+ stride = -stride;
+ ilo = 0x100000 - (stride / 8);
+ } else {
+ ilo = stride / 8;
+ }
+
+ sly = (stride * 2) - 1;
+
ipu_ch_param_write_field(ch, IPU_FIELD_SO, 1);
- ipu_ch_param_write_field(ch, IPU_FIELD_ILO, stride / 8);
- ipu_ch_param_write_field(ch, IPU_FIELD_SLY, (stride * 2) - 1);
+ ipu_ch_param_write_field(ch, IPU_FIELD_ILO, ilo);
+ ipu_ch_param_write_field(ch, IPU_FIELD_SLY, sly);
};
EXPORT_SYMBOL_GPL(ipu_cpmem_interlaced_scan);
@@ -776,6 +793,8 @@ int ipu_cpmem_set_image(struct ipuv3_channel *ch, struct ipu_image *image)
break;
case V4L2_PIX_FMT_RGB32:
case V4L2_PIX_FMT_BGR32:
+ case V4L2_PIX_FMT_XRGB32:
+ case V4L2_PIX_FMT_XBGR32:
offset = image->rect.left * 4 +
image->rect.top * pix->bytesperline;
break;
diff --git a/drivers/gpu/ipu-v3/ipu-csi.c b/drivers/gpu/ipu-v3/ipu-csi.c
index 5450a2db1219..954eefe144e2 100644
--- a/drivers/gpu/ipu-v3/ipu-csi.c
+++ b/drivers/gpu/ipu-v3/ipu-csi.c
@@ -224,14 +224,18 @@ static int ipu_csi_set_testgen_mclk(struct ipu_csi *csi, u32 pixel_clk,
* Find the CSI data format and data width for the given V4L2 media
* bus pixel format code.
*/
-static int mbus_code_to_bus_cfg(struct ipu_csi_bus_config *cfg, u32 mbus_code)
+static int mbus_code_to_bus_cfg(struct ipu_csi_bus_config *cfg, u32 mbus_code,
+ enum v4l2_mbus_type mbus_type)
{
switch (mbus_code) {
case MEDIA_BUS_FMT_BGR565_2X8_BE:
case MEDIA_BUS_FMT_BGR565_2X8_LE:
case MEDIA_BUS_FMT_RGB565_2X8_BE:
case MEDIA_BUS_FMT_RGB565_2X8_LE:
- cfg->data_fmt = CSI_SENS_CONF_DATA_FMT_RGB565;
+ if (mbus_type == V4L2_MBUS_CSI2)
+ cfg->data_fmt = CSI_SENS_CONF_DATA_FMT_RGB565;
+ else
+ cfg->data_fmt = CSI_SENS_CONF_DATA_FMT_BAYER;
cfg->mipi_dt = MIPI_DT_RGB565;
cfg->data_width = IPU_CSI_DATA_WIDTH_8;
break;
@@ -247,6 +251,12 @@ static int mbus_code_to_bus_cfg(struct ipu_csi_bus_config *cfg, u32 mbus_code)
cfg->mipi_dt = MIPI_DT_RGB555;
cfg->data_width = IPU_CSI_DATA_WIDTH_8;
break;
+ case MEDIA_BUS_FMT_RGB888_1X24:
+ case MEDIA_BUS_FMT_BGR888_1X24:
+ cfg->data_fmt = CSI_SENS_CONF_DATA_FMT_RGB_YUV444;
+ cfg->mipi_dt = MIPI_DT_RGB888;
+ cfg->data_width = IPU_CSI_DATA_WIDTH_8;
+ break;
case MEDIA_BUS_FMT_UYVY8_2X8:
cfg->data_fmt = CSI_SENS_CONF_DATA_FMT_YUV422_UYVY;
cfg->mipi_dt = MIPI_DT_YUV422;
@@ -318,13 +328,17 @@ static int mbus_code_to_bus_cfg(struct ipu_csi_bus_config *cfg, u32 mbus_code)
/*
* Fill a CSI bus config struct from mbus_config and mbus_framefmt.
*/
-static void fill_csi_bus_cfg(struct ipu_csi_bus_config *csicfg,
+static int fill_csi_bus_cfg(struct ipu_csi_bus_config *csicfg,
struct v4l2_mbus_config *mbus_cfg,
struct v4l2_mbus_framefmt *mbus_fmt)
{
+ int ret;
+
memset(csicfg, 0, sizeof(*csicfg));
- mbus_code_to_bus_cfg(csicfg, mbus_fmt->code);
+ ret = mbus_code_to_bus_cfg(csicfg, mbus_fmt->code, mbus_cfg->type);
+ if (ret < 0)
+ return ret;
switch (mbus_cfg->type) {
case V4L2_MBUS_PARALLEL:
@@ -356,6 +370,8 @@ static void fill_csi_bus_cfg(struct ipu_csi_bus_config *csicfg,
/* will never get here, keep compiler quiet */
break;
}
+
+ return 0;
}
int ipu_csi_init_interface(struct ipu_csi *csi,
@@ -365,8 +381,11 @@ int ipu_csi_init_interface(struct ipu_csi *csi,
struct ipu_csi_bus_config cfg;
unsigned long flags;
u32 width, height, data = 0;
+ int ret;
- fill_csi_bus_cfg(&cfg, mbus_cfg, mbus_fmt);
+ ret = fill_csi_bus_cfg(&cfg, mbus_cfg, mbus_fmt);
+ if (ret < 0)
+ return ret;
/* set default sensor frame width and height */
width = mbus_fmt->width;
@@ -587,11 +606,14 @@ int ipu_csi_set_mipi_datatype(struct ipu_csi *csi, u32 vc,
struct ipu_csi_bus_config cfg;
unsigned long flags;
u32 temp;
+ int ret;
if (vc > 3)
return -EINVAL;
- mbus_code_to_bus_cfg(&cfg, mbus_fmt->code);
+ ret = mbus_code_to_bus_cfg(&cfg, mbus_fmt->code, V4L2_MBUS_CSI2);
+ if (ret < 0)
+ return ret;
spin_lock_irqsave(&csi->lock, flags);
diff --git a/drivers/gpu/ipu-v3/ipu-image-convert.c b/drivers/gpu/ipu-v3/ipu-image-convert.c
index 524a717ab28e..f4081962784c 100644
--- a/drivers/gpu/ipu-v3/ipu-image-convert.c
+++ b/drivers/gpu/ipu-v3/ipu-image-convert.c
@@ -227,6 +227,12 @@ static const struct ipu_image_pixfmt image_convert_formats[] = {
.fourcc = V4L2_PIX_FMT_BGR32,
.bpp = 32,
}, {
+ .fourcc = V4L2_PIX_FMT_XRGB32,
+ .bpp = 32,
+ }, {
+ .fourcc = V4L2_PIX_FMT_XBGR32,
+ .bpp = 32,
+ }, {
.fourcc = V4L2_PIX_FMT_YUYV,
.bpp = 16,
.uv_width_dec = 2,