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path: root/drivers/gpu/ipu-v3/ipu-cpmem.c
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Diffstat (limited to 'drivers/gpu/ipu-v3/ipu-cpmem.c')
-rw-r--r--drivers/gpu/ipu-v3/ipu-cpmem.c217
1 files changed, 192 insertions, 25 deletions
diff --git a/drivers/gpu/ipu-v3/ipu-cpmem.c b/drivers/gpu/ipu-v3/ipu-cpmem.c
index 7adfa78a48bc..3bf05bc4ab67 100644
--- a/drivers/gpu/ipu-v3/ipu-cpmem.c
+++ b/drivers/gpu/ipu-v3/ipu-cpmem.c
@@ -64,6 +64,7 @@ struct ipu_cpmem {
#define IPU_FIELD_BNDM IPU_CPMEM_WORD(0, 114, 3)
#define IPU_FIELD_BM IPU_CPMEM_WORD(0, 117, 2)
#define IPU_FIELD_ROT IPU_CPMEM_WORD(0, 119, 1)
+#define IPU_FIELD_ROT_HF_VF IPU_CPMEM_WORD(0, 119, 3)
#define IPU_FIELD_HF IPU_CPMEM_WORD(0, 120, 1)
#define IPU_FIELD_VF IPU_CPMEM_WORD(0, 121, 1)
#define IPU_FIELD_THE IPU_CPMEM_WORD(0, 122, 1)
@@ -192,8 +193,14 @@ static int v4l2_pix_fmt_to_drm_fourcc(u32 pixelformat)
return DRM_FORMAT_YUYV;
case V4L2_PIX_FMT_YUV420:
return DRM_FORMAT_YUV420;
+ case V4L2_PIX_FMT_YUV422P:
+ return DRM_FORMAT_YUV422;
case V4L2_PIX_FMT_YVU420:
return DRM_FORMAT_YVU420;
+ case V4L2_PIX_FMT_NV12:
+ return DRM_FORMAT_NV12;
+ case V4L2_PIX_FMT_NV16:
+ return DRM_FORMAT_NV16;
}
return -EINVAL;
@@ -254,12 +261,34 @@ void ipu_cpmem_interlaced_scan(struct ipuv3_channel *ch, int stride)
};
EXPORT_SYMBOL_GPL(ipu_cpmem_interlaced_scan);
+void ipu_cpmem_set_axi_id(struct ipuv3_channel *ch, u32 id)
+{
+ id &= 0x3;
+ ipu_ch_param_write_field(ch, IPU_FIELD_ID, id);
+}
+EXPORT_SYMBOL_GPL(ipu_cpmem_set_axi_id);
+
void ipu_cpmem_set_burstsize(struct ipuv3_channel *ch, int burstsize)
{
ipu_ch_param_write_field(ch, IPU_FIELD_NPB, burstsize - 1);
};
EXPORT_SYMBOL_GPL(ipu_cpmem_set_burstsize);
+void ipu_cpmem_set_block_mode(struct ipuv3_channel *ch)
+{
+ ipu_ch_param_write_field(ch, IPU_FIELD_BM, 1);
+}
+EXPORT_SYMBOL_GPL(ipu_cpmem_set_block_mode);
+
+void ipu_cpmem_set_rotation(struct ipuv3_channel *ch,
+ enum ipu_rotate_mode rot)
+{
+ u32 temp_rot = bitrev8(rot) >> 5;
+
+ ipu_ch_param_write_field(ch, IPU_FIELD_ROT_HF_VF, temp_rot);
+}
+EXPORT_SYMBOL_GPL(ipu_cpmem_set_rotation);
+
int ipu_cpmem_set_format_rgb(struct ipuv3_channel *ch,
const struct ipu_rgb *rgb)
{
@@ -371,6 +400,7 @@ void ipu_cpmem_set_yuv_planar_full(struct ipuv3_channel *ch,
{
switch (pixel_format) {
case V4L2_PIX_FMT_YUV420:
+ case V4L2_PIX_FMT_YUV422P:
ipu_ch_param_write_field(ch, IPU_FIELD_SLUV, (stride / 2) - 1);
ipu_ch_param_write_field(ch, IPU_FIELD_UBO, u_offset / 8);
ipu_ch_param_write_field(ch, IPU_FIELD_VBO, v_offset / 8);
@@ -380,6 +410,12 @@ void ipu_cpmem_set_yuv_planar_full(struct ipuv3_channel *ch,
ipu_ch_param_write_field(ch, IPU_FIELD_UBO, v_offset / 8);
ipu_ch_param_write_field(ch, IPU_FIELD_VBO, u_offset / 8);
break;
+ case V4L2_PIX_FMT_NV12:
+ case V4L2_PIX_FMT_NV16:
+ ipu_ch_param_write_field(ch, IPU_FIELD_SLUV, stride - 1);
+ ipu_ch_param_write_field(ch, IPU_FIELD_UBO, u_offset / 8);
+ ipu_ch_param_write_field(ch, IPU_FIELD_VBO, u_offset / 8);
+ break;
}
}
EXPORT_SYMBOL_GPL(ipu_cpmem_set_yuv_planar_full);
@@ -399,6 +435,19 @@ void ipu_cpmem_set_yuv_planar(struct ipuv3_channel *ch,
ipu_cpmem_set_yuv_planar_full(ch, pixel_format, stride,
u_offset, v_offset);
break;
+ case V4L2_PIX_FMT_YUV422P:
+ uv_stride = stride / 2;
+ u_offset = stride * height;
+ v_offset = u_offset + (uv_stride * height);
+ ipu_cpmem_set_yuv_planar_full(ch, pixel_format, stride,
+ u_offset, v_offset);
+ break;
+ case V4L2_PIX_FMT_NV12:
+ case V4L2_PIX_FMT_NV16:
+ u_offset = stride * height;
+ ipu_cpmem_set_yuv_planar_full(ch, pixel_format, stride,
+ u_offset, 0);
+ break;
}
}
EXPORT_SYMBOL_GPL(ipu_cpmem_set_yuv_planar);
@@ -452,11 +501,20 @@ static const struct ipu_rgb def_bgr_16 = {
};
#define Y_OFFSET(pix, x, y) ((x) + pix->width * (y))
-#define U_OFFSET(pix, x, y) ((pix->width * pix->height) + \
- (pix->width * (y) / 4) + (x) / 2)
-#define V_OFFSET(pix, x, y) ((pix->width * pix->height) + \
- (pix->width * pix->height / 4) + \
- (pix->width * (y) / 4) + (x) / 2)
+#define U_OFFSET(pix, x, y) ((pix->width * pix->height) + \
+ (pix->width * (y) / 4) + (x) / 2)
+#define V_OFFSET(pix, x, y) ((pix->width * pix->height) + \
+ (pix->width * pix->height / 4) + \
+ (pix->width * (y) / 4) + (x) / 2)
+#define U2_OFFSET(pix, x, y) ((pix->width * pix->height) + \
+ (pix->width * (y) / 2) + (x) / 2)
+#define V2_OFFSET(pix, x, y) ((pix->width * pix->height) + \
+ (pix->width * pix->height / 2) + \
+ (pix->width * (y) / 2) + (x) / 2)
+#define UV_OFFSET(pix, x, y) ((pix->width * pix->height) + \
+ (pix->width * (y) / 2) + (x))
+#define UV2_OFFSET(pix, x, y) ((pix->width * pix->height) + \
+ (pix->width * y) + (x))
int ipu_cpmem_set_fmt(struct ipuv3_channel *ch, u32 drm_fourcc)
{
@@ -468,6 +526,25 @@ int ipu_cpmem_set_fmt(struct ipuv3_channel *ch, u32 drm_fourcc)
/* burst size */
ipu_ch_param_write_field(ch, IPU_FIELD_NPB, 31);
break;
+ case DRM_FORMAT_YUV422:
+ case DRM_FORMAT_YVU422:
+ /* pix format */
+ ipu_ch_param_write_field(ch, IPU_FIELD_PFS, 1);
+ /* burst size */
+ ipu_ch_param_write_field(ch, IPU_FIELD_NPB, 31);
+ break;
+ case DRM_FORMAT_NV12:
+ /* pix format */
+ ipu_ch_param_write_field(ch, IPU_FIELD_PFS, 4);
+ /* burst size */
+ ipu_ch_param_write_field(ch, IPU_FIELD_NPB, 31);
+ break;
+ case DRM_FORMAT_NV16:
+ /* pix format */
+ ipu_ch_param_write_field(ch, IPU_FIELD_PFS, 3);
+ /* burst size */
+ ipu_ch_param_write_field(ch, IPU_FIELD_NPB, 31);
+ break;
case DRM_FORMAT_UYVY:
/* bits/pixel */
ipu_ch_param_write_field(ch, IPU_FIELD_BPP, 3);
@@ -515,7 +592,7 @@ EXPORT_SYMBOL_GPL(ipu_cpmem_set_fmt);
int ipu_cpmem_set_image(struct ipuv3_channel *ch, struct ipu_image *image)
{
struct v4l2_pix_format *pix = &image->pix;
- int y_offset, u_offset, v_offset;
+ int offset, u_offset, v_offset;
pr_debug("%s: resolution: %dx%d stride: %d\n",
__func__, pix->width, pix->height,
@@ -529,47 +606,137 @@ int ipu_cpmem_set_image(struct ipuv3_channel *ch, struct ipu_image *image)
switch (pix->pixelformat) {
case V4L2_PIX_FMT_YUV420:
case V4L2_PIX_FMT_YVU420:
- y_offset = Y_OFFSET(pix, image->rect.left, image->rect.top);
+ offset = Y_OFFSET(pix, image->rect.left, image->rect.top);
u_offset = U_OFFSET(pix, image->rect.left,
- image->rect.top) - y_offset;
+ image->rect.top) - offset;
v_offset = V_OFFSET(pix, image->rect.left,
- image->rect.top) - y_offset;
+ image->rect.top) - offset;
+
+ ipu_cpmem_set_yuv_planar_full(ch, pix->pixelformat,
+ pix->bytesperline,
+ u_offset, v_offset);
+ break;
+ case V4L2_PIX_FMT_YUV422P:
+ offset = Y_OFFSET(pix, image->rect.left, image->rect.top);
+ u_offset = U2_OFFSET(pix, image->rect.left,
+ image->rect.top) - offset;
+ v_offset = V2_OFFSET(pix, image->rect.left,
+ image->rect.top) - offset;
ipu_cpmem_set_yuv_planar_full(ch, pix->pixelformat,
- pix->bytesperline, u_offset, v_offset);
- ipu_cpmem_set_buffer(ch, 0, image->phys + y_offset);
+ pix->bytesperline,
+ u_offset, v_offset);
+ break;
+ case V4L2_PIX_FMT_NV12:
+ offset = Y_OFFSET(pix, image->rect.left, image->rect.top);
+ u_offset = UV_OFFSET(pix, image->rect.left,
+ image->rect.top) - offset;
+ v_offset = 0;
+
+ ipu_cpmem_set_yuv_planar_full(ch, pix->pixelformat,
+ pix->bytesperline,
+ u_offset, v_offset);
+ break;
+ case V4L2_PIX_FMT_NV16:
+ offset = Y_OFFSET(pix, image->rect.left, image->rect.top);
+ u_offset = UV2_OFFSET(pix, image->rect.left,
+ image->rect.top) - offset;
+ v_offset = 0;
+
+ ipu_cpmem_set_yuv_planar_full(ch, pix->pixelformat,
+ pix->bytesperline,
+ u_offset, v_offset);
break;
case V4L2_PIX_FMT_UYVY:
case V4L2_PIX_FMT_YUYV:
- ipu_cpmem_set_buffer(ch, 0, image->phys +
- image->rect.left * 2 +
- image->rect.top * image->pix.bytesperline);
+ case V4L2_PIX_FMT_RGB565:
+ offset = image->rect.left * 2 +
+ image->rect.top * pix->bytesperline;
break;
case V4L2_PIX_FMT_RGB32:
case V4L2_PIX_FMT_BGR32:
- ipu_cpmem_set_buffer(ch, 0, image->phys +
- image->rect.left * 4 +
- image->rect.top * image->pix.bytesperline);
- break;
- case V4L2_PIX_FMT_RGB565:
- ipu_cpmem_set_buffer(ch, 0, image->phys +
- image->rect.left * 2 +
- image->rect.top * image->pix.bytesperline);
+ offset = image->rect.left * 4 +
+ image->rect.top * pix->bytesperline;
break;
case V4L2_PIX_FMT_RGB24:
case V4L2_PIX_FMT_BGR24:
- ipu_cpmem_set_buffer(ch, 0, image->phys +
- image->rect.left * 3 +
- image->rect.top * image->pix.bytesperline);
+ offset = image->rect.left * 3 +
+ image->rect.top * pix->bytesperline;
break;
default:
return -EINVAL;
}
+ ipu_cpmem_set_buffer(ch, 0, image->phys0 + offset);
+ ipu_cpmem_set_buffer(ch, 1, image->phys1 + offset);
+
return 0;
}
EXPORT_SYMBOL_GPL(ipu_cpmem_set_image);
+void ipu_cpmem_dump(struct ipuv3_channel *ch)
+{
+ struct ipu_ch_param __iomem *p = ipu_get_cpmem(ch);
+ struct ipu_soc *ipu = ch->ipu;
+ int chno = ch->num;
+
+ dev_dbg(ipu->dev, "ch %d word 0 - %08X %08X %08X %08X %08X\n", chno,
+ readl(&p->word[0].data[0]),
+ readl(&p->word[0].data[1]),
+ readl(&p->word[0].data[2]),
+ readl(&p->word[0].data[3]),
+ readl(&p->word[0].data[4]));
+ dev_dbg(ipu->dev, "ch %d word 1 - %08X %08X %08X %08X %08X\n", chno,
+ readl(&p->word[1].data[0]),
+ readl(&p->word[1].data[1]),
+ readl(&p->word[1].data[2]),
+ readl(&p->word[1].data[3]),
+ readl(&p->word[1].data[4]));
+ dev_dbg(ipu->dev, "PFS 0x%x, ",
+ ipu_ch_param_read_field(ch, IPU_FIELD_PFS));
+ dev_dbg(ipu->dev, "BPP 0x%x, ",
+ ipu_ch_param_read_field(ch, IPU_FIELD_BPP));
+ dev_dbg(ipu->dev, "NPB 0x%x\n",
+ ipu_ch_param_read_field(ch, IPU_FIELD_NPB));
+
+ dev_dbg(ipu->dev, "FW %d, ",
+ ipu_ch_param_read_field(ch, IPU_FIELD_FW));
+ dev_dbg(ipu->dev, "FH %d, ",
+ ipu_ch_param_read_field(ch, IPU_FIELD_FH));
+ dev_dbg(ipu->dev, "EBA0 0x%x\n",
+ ipu_ch_param_read_field(ch, IPU_FIELD_EBA0) << 3);
+ dev_dbg(ipu->dev, "EBA1 0x%x\n",
+ ipu_ch_param_read_field(ch, IPU_FIELD_EBA1) << 3);
+ dev_dbg(ipu->dev, "Stride %d\n",
+ ipu_ch_param_read_field(ch, IPU_FIELD_SL));
+ dev_dbg(ipu->dev, "scan_order %d\n",
+ ipu_ch_param_read_field(ch, IPU_FIELD_SO));
+ dev_dbg(ipu->dev, "uv_stride %d\n",
+ ipu_ch_param_read_field(ch, IPU_FIELD_SLUV));
+ dev_dbg(ipu->dev, "u_offset 0x%x\n",
+ ipu_ch_param_read_field(ch, IPU_FIELD_UBO) << 3);
+ dev_dbg(ipu->dev, "v_offset 0x%x\n",
+ ipu_ch_param_read_field(ch, IPU_FIELD_VBO) << 3);
+
+ dev_dbg(ipu->dev, "Width0 %d+1, ",
+ ipu_ch_param_read_field(ch, IPU_FIELD_WID0));
+ dev_dbg(ipu->dev, "Width1 %d+1, ",
+ ipu_ch_param_read_field(ch, IPU_FIELD_WID1));
+ dev_dbg(ipu->dev, "Width2 %d+1, ",
+ ipu_ch_param_read_field(ch, IPU_FIELD_WID2));
+ dev_dbg(ipu->dev, "Width3 %d+1, ",
+ ipu_ch_param_read_field(ch, IPU_FIELD_WID3));
+ dev_dbg(ipu->dev, "Offset0 %d, ",
+ ipu_ch_param_read_field(ch, IPU_FIELD_OFS0));
+ dev_dbg(ipu->dev, "Offset1 %d, ",
+ ipu_ch_param_read_field(ch, IPU_FIELD_OFS1));
+ dev_dbg(ipu->dev, "Offset2 %d, ",
+ ipu_ch_param_read_field(ch, IPU_FIELD_OFS2));
+ dev_dbg(ipu->dev, "Offset3 %d\n",
+ ipu_ch_param_read_field(ch, IPU_FIELD_OFS3));
+}
+EXPORT_SYMBOL_GPL(ipu_cpmem_dump);
+
int ipu_cpmem_init(struct ipu_soc *ipu, struct device *dev, unsigned long base)
{
struct ipu_cpmem *cpmem;
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-04 02:32:01 +0000