On Thu May 21 00:44:28 2026 +0200, Sven Püschel wrote:
> Remove the stride variable from rga_frame. Despite the comment it
> didn't involve any calculation and is just a copy of the
> plane_fmt[0].bytesperline value. Therefore avoid this struct member
> and use the bytesperline value directly in the places where it is
> required.
>
> Also drop the dependency on the depth format member, which was only
> used to calculate the stride of the default format. This is already done
> by the v4l2_fill_pixfmt_mp_aligned helper and used as stride in try_fmt.
> Therefore using it's value also for the default format stride is just
> more consistent.
>
> Reviewed-by: Nicolas Dufresne <[email protected]>
> Signed-off-by: Sven Püschel <[email protected]>
> Signed-off-by: Nicolas Dufresne <[email protected]>
> Signed-off-by: Hans Verkuil <[email protected]>
Patch committed.
Thanks,
Hans Verkuil
drivers/media/platform/rockchip/rga/rga-hw.c | 36 ++++++++++------------------
drivers/media/platform/rockchip/rga/rga.c | 5 +---
drivers/media/platform/rockchip/rga/rga.h | 4 ----
3 files changed, 13 insertions(+), 32 deletions(-)
---
diff --git a/drivers/media/platform/rockchip/rga/rga-hw.c
b/drivers/media/platform/rockchip/rga/rga-hw.c
index 73584706a47e..fac3975e2d0c 100644
--- a/drivers/media/platform/rockchip/rga/rga-hw.c
+++ b/drivers/media/platform/rockchip/rga/rga-hw.c
@@ -44,7 +44,7 @@ rga_get_corner_addrs(struct rga_frame *frm, struct rga_addrs
*addrs,
struct rga_addrs *lt, *lb, *rt, *rb;
const struct v4l2_format_info *format_info;
unsigned int x_div = 0,
- y_div = 0, uv_stride = 0, pixel_width = 0;
+ y_div = 0, y_stride = 0, uv_stride = 0, pixel_width = 0;
lt = &corner_addrs.left_top;
lb = &corner_addrs.left_bottom;
@@ -61,14 +61,15 @@ rga_get_corner_addrs(struct rga_frame *frm, struct
rga_addrs *addrs,
else
x_div = 1;
y_div = format_info->vdiv;
- uv_stride = frm->stride / x_div;
- pixel_width = frm->stride / frm->pix.width;
+ y_stride = frm->pix.plane_fmt[0].bytesperline;
+ uv_stride = y_stride / x_div;
+ pixel_width = y_stride / frm->pix.width;
- lt->y_addr = addrs->y_addr + y * frm->stride + x * pixel_width;
+ lt->y_addr = addrs->y_addr + y * y_stride + x * pixel_width;
lt->u_addr = addrs->u_addr + (y / y_div) * uv_stride + x / x_div;
lt->v_addr = addrs->v_addr + (y / y_div) * uv_stride + x / x_div;
- lb->y_addr = lt->y_addr + (h - 1) * frm->stride;
+ lb->y_addr = lt->y_addr + (h - 1) * y_stride;
lb->u_addr = lt->u_addr + (h / y_div - 1) * uv_stride;
lb->v_addr = lt->v_addr + (h / y_div - 1) * uv_stride;
@@ -169,6 +170,7 @@ static void rga_cmd_set_trans_info(struct rga_ctx *ctx)
union rga_src_act_info src_act_info;
union rga_dst_vir_info dst_vir_info;
union rga_dst_act_info dst_act_info;
+ u32 in_stride, out_stride;
src_h = ctx->in.crop.height;
src_w = ctx->in.crop.width;
@@ -291,13 +293,15 @@ static void rga_cmd_set_trans_info(struct rga_ctx *ctx)
* Calculate the framebuffer virtual strides and active size,
* note that the step of vir_stride / vir_width is 4 byte words
*/
- src_vir_info.data.vir_stride = ctx->in.stride >> 2;
- src_vir_info.data.vir_width = ctx->in.stride >> 2;
+ in_stride = ctx->in.pix.plane_fmt[0].bytesperline;
+ src_vir_info.data.vir_stride = in_stride >> 2;
+ src_vir_info.data.vir_width = in_stride >> 2;
src_act_info.data.act_height = src_h - 1;
src_act_info.data.act_width = src_w - 1;
- dst_vir_info.data.vir_stride = ctx->out.stride >> 2;
+ out_stride = ctx->out.pix.plane_fmt[0].bytesperline;
+ dst_vir_info.data.vir_stride = out_stride >> 2;
dst_act_info.data.act_height = dst_h - 1;
dst_act_info.data.act_width = dst_w - 1;
@@ -481,97 +485,81 @@ static struct rga_fmt formats[] = {
.fourcc = V4L2_PIX_FMT_ARGB32,
.color_swap = RGA_COLOR_ALPHA_SWAP,
.hw_format = RGA_COLOR_FMT_ABGR8888,
- .depth = 32,
},
{
.fourcc = V4L2_PIX_FMT_ABGR32,
.color_swap = RGA_COLOR_RB_SWAP,
.hw_format = RGA_COLOR_FMT_ABGR8888,
- .depth = 32,
},
{
.fourcc = V4L2_PIX_FMT_XBGR32,
.color_swap = RGA_COLOR_RB_SWAP,
.hw_format = RGA_COLOR_FMT_XBGR8888,
- .depth = 32,
},
{
.fourcc = V4L2_PIX_FMT_RGB24,
.color_swap = RGA_COLOR_NONE_SWAP,
.hw_format = RGA_COLOR_FMT_RGB888,
- .depth = 24,
},
{
.fourcc = V4L2_PIX_FMT_BGR24,
.color_swap = RGA_COLOR_RB_SWAP,
.hw_format = RGA_COLOR_FMT_RGB888,
- .depth = 24,
},
{
.fourcc = V4L2_PIX_FMT_ARGB444,
.color_swap = RGA_COLOR_RB_SWAP,
.hw_format = RGA_COLOR_FMT_ABGR4444,
- .depth = 16,
},
{
.fourcc = V4L2_PIX_FMT_ARGB555,
.color_swap = RGA_COLOR_RB_SWAP,
.hw_format = RGA_COLOR_FMT_ABGR1555,
- .depth = 16,
},
{
.fourcc = V4L2_PIX_FMT_RGB565,
.color_swap = RGA_COLOR_RB_SWAP,
.hw_format = RGA_COLOR_FMT_BGR565,
- .depth = 16,
},
{
.fourcc = V4L2_PIX_FMT_NV21,
.color_swap = RGA_COLOR_UV_SWAP,
.hw_format = RGA_COLOR_FMT_YUV420SP,
- .depth = 12,
},
{
.fourcc = V4L2_PIX_FMT_NV61,
.color_swap = RGA_COLOR_UV_SWAP,
.hw_format = RGA_COLOR_FMT_YUV422SP,
- .depth = 16,
},
{
.fourcc = V4L2_PIX_FMT_NV12,
.color_swap = RGA_COLOR_NONE_SWAP,
.hw_format = RGA_COLOR_FMT_YUV420SP,
- .depth = 12,
},
{
.fourcc = V4L2_PIX_FMT_NV12M,
.color_swap = RGA_COLOR_NONE_SWAP,
.hw_format = RGA_COLOR_FMT_YUV420SP,
- .depth = 12,
},
{
.fourcc = V4L2_PIX_FMT_NV16,
.color_swap = RGA_COLOR_NONE_SWAP,
.hw_format = RGA_COLOR_FMT_YUV422SP,
- .depth = 16,
},
{
.fourcc = V4L2_PIX_FMT_YUV420,
.color_swap = RGA_COLOR_NONE_SWAP,
.hw_format = RGA_COLOR_FMT_YUV420P,
- .depth = 12,
},
{
.fourcc = V4L2_PIX_FMT_YUV422P,
.color_swap = RGA_COLOR_NONE_SWAP,
.hw_format = RGA_COLOR_FMT_YUV422P,
- .depth = 16,
},
{
.fourcc = V4L2_PIX_FMT_YVU420,
.color_swap = RGA_COLOR_UV_SWAP,
.hw_format = RGA_COLOR_FMT_YUV420P,
- .depth = 12,
},
};
diff --git a/drivers/media/platform/rockchip/rga/rga.c
b/drivers/media/platform/rockchip/rga/rga.c
index e44e81814b7c..e52d0577b236 100644
--- a/drivers/media/platform/rockchip/rga/rga.c
+++ b/drivers/media/platform/rockchip/rga/rga.c
@@ -267,8 +267,6 @@ static int rga_open(struct file *file)
.fmt = &rga->hw->formats[0],
};
- def_frame.stride = (def_width * def_frame.fmt->depth) >> 3;
-
ctx = kzalloc_obj(*ctx);
if (!ctx)
return -ENOMEM;
@@ -481,7 +479,6 @@ static int vidioc_s_fmt(struct file *file, void *priv,
struct v4l2_format *f)
if (IS_ERR(frm))
return PTR_ERR(frm);
frm->fmt = rga_fmt_find(rga, pix_fmt->pixelformat);
- frm->stride = pix_fmt->plane_fmt[0].bytesperline;
/*
* Copy colorimetry from output to capture as required by the
@@ -507,7 +504,7 @@ static int vidioc_s_fmt(struct file *file, void *priv,
struct v4l2_format *f)
"[%s] fmt - %p4cc %dx%d (stride %d)\n",
V4L2_TYPE_IS_OUTPUT(f->type) ? "OUTPUT" : "CAPTURE",
&frm->fmt->fourcc, pix_fmt->width, pix_fmt->height,
- frm->stride);
+ pix_fmt->plane_fmt[0].bytesperline);
for (i = 0; i < pix_fmt->num_planes; i++) {
v4l2_dbg(debug, 1, &rga->v4l2_dev,
diff --git a/drivers/media/platform/rockchip/rga/rga.h
b/drivers/media/platform/rockchip/rga/rga.h
index d47c6821ce2c..227ab6c0532c 100644
--- a/drivers/media/platform/rockchip/rga/rga.h
+++ b/drivers/media/platform/rockchip/rga/rga.h
@@ -19,7 +19,6 @@
struct rga_fmt {
u32 fourcc;
- int depth;
u8 color_swap;
u8 hw_format;
};
@@ -31,9 +30,6 @@ struct rga_frame {
/* Image format */
struct rga_fmt *fmt;
struct v4l2_pix_format_mplane pix;
-
- /* Variables that can calculated once and reused */
- u32 stride;
};
struct rga_dma_desc {
_______________________________________________
linuxtv-commits mailing list -- [email protected]
To unsubscribe send an email to [email protected]
