From ff391ecd65a1b8324c49046c3db98d9c8ab29af9 Mon Sep 17 00:00:00 2001 From: Steve Longerbeam Date: Tue, 11 Jun 2019 18:16:55 -0700 Subject: gpu: ipu-v3: image-convert: Fix input bytesperline width/height align The output width and height alignment values were being used in the input bytesperline calculation. Fix by separating local vars w_align and h_align into w_align_in, h_align_in, w_align_out, and h_align_out. Fixes: d966e23d61a2c ("gpu: ipu-v3: image-convert: fix bytesperline adjustment") Signed-off-by: Steve Longerbeam Signed-off-by: Philipp Zabel --- drivers/gpu/ipu-v3/ipu-image-convert.c | 32 +++++++++++++++++++++----------- 1 file changed, 21 insertions(+), 11 deletions(-) diff --git a/drivers/gpu/ipu-v3/ipu-image-convert.c b/drivers/gpu/ipu-v3/ipu-image-convert.c index 36e88434513a..36eb4c77ad91 100644 --- a/drivers/gpu/ipu-v3/ipu-image-convert.c +++ b/drivers/gpu/ipu-v3/ipu-image-convert.c @@ -1876,7 +1876,8 @@ void ipu_image_convert_adjust(struct ipu_image *in, struct ipu_image *out, enum ipu_rotate_mode rot_mode) { const struct ipu_image_pixfmt *infmt, *outfmt; - u32 w_align, h_align; + u32 w_align_out, h_align_out; + u32 w_align_in, h_align_in; infmt = get_format(in->pix.pixelformat); outfmt = get_format(out->pix.pixelformat); @@ -1908,22 +1909,31 @@ void ipu_image_convert_adjust(struct ipu_image *in, struct ipu_image *out, } /* align input width/height */ - w_align = ilog2(tile_width_align(IMAGE_CONVERT_IN, infmt, rot_mode)); - h_align = ilog2(tile_height_align(IMAGE_CONVERT_IN, infmt, rot_mode)); - in->pix.width = clamp_align(in->pix.width, MIN_W, MAX_W, w_align); - in->pix.height = clamp_align(in->pix.height, MIN_H, MAX_H, h_align); + w_align_in = ilog2(tile_width_align(IMAGE_CONVERT_IN, infmt, + rot_mode)); + h_align_in = ilog2(tile_height_align(IMAGE_CONVERT_IN, infmt, + rot_mode)); + in->pix.width = clamp_align(in->pix.width, MIN_W, MAX_W, + w_align_in); + in->pix.height = clamp_align(in->pix.height, MIN_H, MAX_H, + h_align_in); /* align output width/height */ - w_align = ilog2(tile_width_align(IMAGE_CONVERT_OUT, outfmt, rot_mode)); - h_align = ilog2(tile_height_align(IMAGE_CONVERT_OUT, outfmt, rot_mode)); - out->pix.width = clamp_align(out->pix.width, MIN_W, MAX_W, w_align); - out->pix.height = clamp_align(out->pix.height, MIN_H, MAX_H, h_align); + w_align_out = ilog2(tile_width_align(IMAGE_CONVERT_OUT, outfmt, + rot_mode)); + h_align_out = ilog2(tile_height_align(IMAGE_CONVERT_OUT, outfmt, + rot_mode)); + out->pix.width = clamp_align(out->pix.width, MIN_W, MAX_W, + w_align_out); + out->pix.height = clamp_align(out->pix.height, MIN_H, MAX_H, + h_align_out); /* set input/output strides and image sizes */ in->pix.bytesperline = infmt->planar ? - clamp_align(in->pix.width, 2 << w_align, MAX_W, w_align) : + clamp_align(in->pix.width, 2 << w_align_in, MAX_W, + w_align_in) : clamp_align((in->pix.width * infmt->bpp) >> 3, - 2 << w_align, MAX_W, w_align); + 2 << w_align_in, MAX_W, w_align_in); in->pix.sizeimage = infmt->planar ? (in->pix.height * in->pix.bytesperline * infmt->bpp) >> 3 : in->pix.height * in->pix.bytesperline; -- cgit v1.2.3 From bca4d70cf1b8f6478a711c448a3a1e47b794b162 Mon Sep 17 00:00:00 2001 From: Steve Longerbeam Date: Tue, 11 Jun 2019 18:16:56 -0700 Subject: gpu: ipu-v3: image-convert: Fix input bytesperline for packed formats The input bytesperline calculation for packed pixel formats was incorrect. The min/max clamping values must be multiplied by the packed bits-per-pixel. This was causing corrupted converted images when the input format was RGB4 (probably also other input packed formats). Fixes: d966e23d61a2c ("gpu: ipu-v3: image-convert: fix bytesperline adjustment") Reported-by: Harsha Manjula Mallikarjun Suggested-by: Harsha Manjula Mallikarjun Signed-off-by: Steve Longerbeam Signed-off-by: Philipp Zabel --- drivers/gpu/ipu-v3/ipu-image-convert.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/ipu-v3/ipu-image-convert.c b/drivers/gpu/ipu-v3/ipu-image-convert.c index 36eb4c77ad91..4dfdbd1adf0d 100644 --- a/drivers/gpu/ipu-v3/ipu-image-convert.c +++ b/drivers/gpu/ipu-v3/ipu-image-convert.c @@ -1933,7 +1933,9 @@ void ipu_image_convert_adjust(struct ipu_image *in, struct ipu_image *out, clamp_align(in->pix.width, 2 << w_align_in, MAX_W, w_align_in) : clamp_align((in->pix.width * infmt->bpp) >> 3, - 2 << w_align_in, MAX_W, w_align_in); + ((2 << w_align_in) * infmt->bpp) >> 3, + (MAX_W * infmt->bpp) >> 3, + w_align_in); in->pix.sizeimage = infmt->planar ? (in->pix.height * in->pix.bytesperline * infmt->bpp) >> 3 : in->pix.height * in->pix.bytesperline; -- cgit v1.2.3 From 912bbf7e9ca422099935dd69d3ff0fd62db24882 Mon Sep 17 00:00:00 2001 From: Steve Longerbeam Date: Tue, 11 Jun 2019 18:16:57 -0700 Subject: gpu: ipu-v3: image-convert: Fix image downsize coefficients The output of the IC downsizer unit in both dimensions must be <= 1024 before being passed to the IC resizer unit. This was causing corrupted images when: input_dim > 1024, and input_dim / 2 < output_dim < input_dim Some broken examples were 1920x1080 -> 1024x768 and 1920x1080 -> 1280x1080. Fixes: 70b9b6b3bcb21 ("gpu: ipu-v3: image-convert: calculate per-tile resize coefficients") Signed-off-by: Steve Longerbeam Signed-off-by: Philipp Zabel --- drivers/gpu/ipu-v3/ipu-image-convert.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/ipu-v3/ipu-image-convert.c b/drivers/gpu/ipu-v3/ipu-image-convert.c index 4dfdbd1adf0d..e744f3527ce1 100644 --- a/drivers/gpu/ipu-v3/ipu-image-convert.c +++ b/drivers/gpu/ipu-v3/ipu-image-convert.c @@ -400,12 +400,14 @@ static int calc_image_resize_coefficients(struct ipu_image_convert_ctx *ctx, if (WARN_ON(resized_width == 0 || resized_height == 0)) return -EINVAL; - while (downsized_width >= resized_width * 2) { + while (downsized_width > 1024 || + downsized_width >= resized_width * 2) { downsized_width >>= 1; downsize_coeff_h++; } - while (downsized_height >= resized_height * 2) { + while (downsized_height > 1024 || + downsized_height >= resized_height * 2) { downsized_height >>= 1; downsize_coeff_v++; } -- cgit v1.2.3