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-rw-r--r--drivers/gpu/ipu-v3/ipu-common.c21
-rw-r--r--drivers/gpu/ipu-v3/ipu-cpmem.c117
2 files changed, 120 insertions, 18 deletions
diff --git a/drivers/gpu/ipu-v3/ipu-common.c b/drivers/gpu/ipu-v3/ipu-common.c
index 28be7415a198..5c3d5269056e 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:
@@ -106,6 +117,11 @@ 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;
}
@@ -131,6 +147,11 @@ 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.
diff --git a/drivers/gpu/ipu-v3/ipu-cpmem.c b/drivers/gpu/ipu-v3/ipu-cpmem.c
index cfe2f53f2c17..c55f3620e84a 100644
--- a/drivers/gpu/ipu-v3/ipu-cpmem.c
+++ b/drivers/gpu/ipu-v3/ipu-cpmem.c
@@ -193,8 +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;
@@ -394,6 +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);
@@ -403,6 +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);
@@ -422,6 +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);
@@ -475,11 +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)
{
@@ -491,6 +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);
@@ -538,7 +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 offset, 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,
@@ -552,43 +606,70 @@ 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);
+ 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);
- ipu_cpmem_set_buffer(ch, 0, image->phys0 + y_offset);
- ipu_cpmem_set_buffer(ch, 1, image->phys1 + y_offset);
+ 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:
case V4L2_PIX_FMT_RGB565:
offset = image->rect.left * 2 +
image->rect.top * pix->bytesperline;
- ipu_cpmem_set_buffer(ch, 0, image->phys0 + offset);
- ipu_cpmem_set_buffer(ch, 1, image->phys1 + offset);
break;
case V4L2_PIX_FMT_RGB32:
case V4L2_PIX_FMT_BGR32:
offset = image->rect.left * 4 +
image->rect.top * pix->bytesperline;
- ipu_cpmem_set_buffer(ch, 0, image->phys0 + offset);
- ipu_cpmem_set_buffer(ch, 1, image->phys1 + offset);
break;
case V4L2_PIX_FMT_RGB24:
case V4L2_PIX_FMT_BGR24:
offset = image->rect.left * 3 +
image->rect.top * pix->bytesperline;
- ipu_cpmem_set_buffer(ch, 0, image->phys0 + offset);
- ipu_cpmem_set_buffer(ch, 1, image->phys1 + offset);
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);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-22 14:04:04 +0100