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-rw-r--r--drivers/gpu/ipu-v3/ipu-image-convert.c84
1 files changed, 45 insertions, 39 deletions
diff --git a/drivers/gpu/ipu-v3/ipu-image-convert.c b/drivers/gpu/ipu-v3/ipu-image-convert.c
index 699c9b45683c..1a466611ad48 100644
--- a/drivers/gpu/ipu-v3/ipu-image-convert.c
+++ b/drivers/gpu/ipu-v3/ipu-image-convert.c
@@ -1121,6 +1121,7 @@ static void calc_tile_resize_coefficients(struct ipu_image_convert_ctx *ctx)
!(ctx->rot_mode & IPU_ROT_BIT_HFLIP);
u32 resized_width;
u32 resize_coeff_h;
+ u32 in_width;
tile_idx = col;
in_tile = &ctx->in.tile[tile_idx];
@@ -1138,33 +1139,35 @@ static void calc_tile_resize_coefficients(struct ipu_image_convert_ctx *ctx)
dev_dbg(priv->ipu->dev, "%s: column %u hscale: *8192/%u\n",
__func__, col, resize_coeff_h);
+ /*
+ * With the horizontal scaling factor known, round up resized
+ * width (output width or height) to burst size.
+ */
+ resized_width = round_up(resized_width, 8);
+
+ /*
+ * Calculate input width from the last accessed input pixel
+ * given resized width and scaling coefficients. Round up to
+ * burst size.
+ */
+ last_output = resized_width - 1;
+ if (closest)
+ last_output++;
+ in_width = round_up(
+ (DIV_ROUND_UP(last_output * resize_coeff_h, 8192) + 1)
+ << ctx->downsize_coeff_h, 8);
for (row = 0; row < ctx->in.num_rows; row++) {
tile_idx = row * ctx->in.num_cols + col;
in_tile = &ctx->in.tile[tile_idx];
out_tile = &ctx->out.tile[ctx->out_tile_map[tile_idx]];
- /*
- * With the horizontal scaling factor known, round up
- * resized width (output width or height) to burst size.
- */
if (ipu_rot_mode_is_irt(ctx->rot_mode))
- out_tile->height = round_up(resized_width, 8);
+ out_tile->height = resized_width;
else
- out_tile->width = round_up(resized_width, 8);
-
- /*
- * Calculate input width from the last accessed input
- * pixel given resized width and scaling coefficients.
- * Round up to burst size.
- */
- last_output = round_up(resized_width, 8) - 1;
- if (closest)
- last_output++;
- in_tile->width = round_up(
- (DIV_ROUND_UP(last_output * resize_coeff_h,
- 8192) + 1)
- << ctx->downsize_coeff_h, 8);
+ out_tile->width = resized_width;
+
+ in_tile->width = in_width;
}
ctx->resize_coeffs_h[col] = resize_coeff_h;
@@ -1175,6 +1178,7 @@ static void calc_tile_resize_coefficients(struct ipu_image_convert_ctx *ctx)
!(ctx->rot_mode & IPU_ROT_BIT_VFLIP);
u32 resized_height;
u32 resize_coeff_v;
+ u32 in_height;
tile_idx = row * ctx->in.num_cols;
in_tile = &ctx->in.tile[tile_idx];
@@ -1192,33 +1196,35 @@ static void calc_tile_resize_coefficients(struct ipu_image_convert_ctx *ctx)
dev_dbg(priv->ipu->dev, "%s: row %u vscale: *8192/%u\n",
__func__, row, resize_coeff_v);
+ /*
+ * With the vertical scaling factor known, round up resized
+ * height (output width or height) to IDMAC limitations.
+ */
+ resized_height = round_up(resized_height, 2);
+
+ /*
+ * Calculate input width from the last accessed input pixel
+ * given resized height and scaling coefficients. Align to
+ * IDMAC restrictions.
+ */
+ last_output = resized_height - 1;
+ if (closest)
+ last_output++;
+ in_height = round_up(
+ (DIV_ROUND_UP(last_output * resize_coeff_v, 8192) + 1)
+ << ctx->downsize_coeff_v, 2);
+
for (col = 0; col < ctx->in.num_cols; col++) {
tile_idx = row * ctx->in.num_cols + col;
in_tile = &ctx->in.tile[tile_idx];
out_tile = &ctx->out.tile[ctx->out_tile_map[tile_idx]];
- /*
- * With the vertical scaling factor known, round up
- * resized height (output width or height) to IDMAC
- * limitations.
- */
if (ipu_rot_mode_is_irt(ctx->rot_mode))
- out_tile->width = round_up(resized_height, 2);
+ out_tile->width = resized_height;
else
- out_tile->height = round_up(resized_height, 2);
-
- /*
- * Calculate input width from the last accessed input
- * pixel given resized height and scaling coefficients.
- * Align to IDMAC restrictions.
- */
- last_output = round_up(resized_height, 2) - 1;
- if (closest)
- last_output++;
- in_tile->height = round_up(
- (DIV_ROUND_UP(last_output * resize_coeff_v,
- 8192) + 1)
- << ctx->downsize_coeff_v, 2);
+ out_tile->height = resized_height;
+
+ in_tile->height = in_height;
}
ctx->resize_coeffs_v[row] = resize_coeff_v;