From e0ec6043c1999269a0a1afa2854e30d66415094e Mon Sep 17 00:00:00 2001 From: Xia Jiang Date: Fri, 14 Aug 2020 09:11:46 +0200 Subject: [PATCH] media: platform: Use generic rounding helpers Use clamp() to replace mtk_jpeg_bound_align_image() and round() to replace mtk_jpeg_align(). Reviewed-by: Tomasz Figa Signed-off-by: Xia Jiang Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c | 41 +++++++------------------ drivers/media/platform/mtk-jpeg/mtk_jpeg_hw.c | 8 ++--- drivers/media/platform/mtk-jpeg/mtk_jpeg_hw.h | 5 --- 3 files changed, 15 insertions(+), 39 deletions(-) diff --git a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c index 37156af..cd3572c 100644 --- a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c +++ b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c @@ -151,25 +151,6 @@ static struct mtk_jpeg_fmt *mtk_jpeg_find_format(struct mtk_jpeg_ctx *ctx, return NULL; } -static void mtk_jpeg_bound_align_image(u32 *w, unsigned int wmin, - unsigned int wmax, unsigned int walign, - u32 *h, unsigned int hmin, - unsigned int hmax, unsigned int halign) -{ - int width, height, w_step, h_step; - - width = *w; - height = *h; - w_step = 1 << walign; - h_step = 1 << halign; - - v4l_bound_align_image(w, wmin, wmax, walign, h, hmin, hmax, halign, 0); - if (*w < width && (*w + w_step) <= wmax) - *w += w_step; - if (*h < height && (*h + h_step) <= hmax) - *h += h_step; -} - static void mtk_jpeg_adjust_fmt_mplane(struct mtk_jpeg_ctx *ctx, struct v4l2_format *f) { @@ -211,24 +192,24 @@ static int mtk_jpeg_try_fmt_mplane(struct v4l2_format *f, if (q_type == MTK_JPEG_FMT_TYPE_OUTPUT) { struct v4l2_plane_pix_format *pfmt = &pix_mp->plane_fmt[0]; - mtk_jpeg_bound_align_image(&pix_mp->width, MTK_JPEG_MIN_WIDTH, - MTK_JPEG_MAX_WIDTH, 0, - &pix_mp->height, MTK_JPEG_MIN_HEIGHT, - MTK_JPEG_MAX_HEIGHT, 0); + pix_mp->height = clamp(pix_mp->height, MTK_JPEG_MIN_HEIGHT, + MTK_JPEG_MAX_HEIGHT); + pix_mp->width = clamp(pix_mp->width, MTK_JPEG_MIN_WIDTH, + MTK_JPEG_MAX_WIDTH); pfmt->bytesperline = 0; /* Source size must be aligned to 128 */ - pfmt->sizeimage = mtk_jpeg_align(pfmt->sizeimage, 128); + pfmt->sizeimage = round_up(pfmt->sizeimage, 128); if (pfmt->sizeimage == 0) pfmt->sizeimage = MTK_JPEG_DEFAULT_SIZEIMAGE; goto end; } /* type is MTK_JPEG_FMT_TYPE_CAPTURE */ - mtk_jpeg_bound_align_image(&pix_mp->width, MTK_JPEG_MIN_WIDTH, - MTK_JPEG_MAX_WIDTH, fmt->h_align, - &pix_mp->height, MTK_JPEG_MIN_HEIGHT, - MTK_JPEG_MAX_HEIGHT, fmt->v_align); + pix_mp->height = clamp(round_up(pix_mp->height, fmt->v_align), + MTK_JPEG_MIN_HEIGHT, MTK_JPEG_MAX_HEIGHT); + pix_mp->width = clamp(round_up(pix_mp->width, fmt->h_align), + MTK_JPEG_MIN_WIDTH, MTK_JPEG_MAX_WIDTH); for (i = 0; i < fmt->colplanes; i++) { struct v4l2_plane_pix_format *pfmt = &pix_mp->plane_fmt[i]; @@ -711,8 +692,8 @@ static void mtk_jpeg_set_dec_src(struct mtk_jpeg_ctx *ctx, { bs->str_addr = vb2_dma_contig_plane_dma_addr(src_buf, 0); bs->end_addr = bs->str_addr + - mtk_jpeg_align(vb2_get_plane_payload(src_buf, 0), 16); - bs->size = mtk_jpeg_align(vb2_plane_size(src_buf, 0), 128); + round_up(vb2_get_plane_payload(src_buf, 0), 16); + bs->size = round_up(vb2_plane_size(src_buf, 0), 128); } static int mtk_jpeg_set_dec_dst(struct mtk_jpeg_ctx *ctx, diff --git a/drivers/media/platform/mtk-jpeg/mtk_jpeg_hw.c b/drivers/media/platform/mtk-jpeg/mtk_jpeg_hw.c index ddf0dfa..68abcfd 100644 --- a/drivers/media/platform/mtk-jpeg/mtk_jpeg_hw.c +++ b/drivers/media/platform/mtk-jpeg/mtk_jpeg_hw.c @@ -153,10 +153,10 @@ static int mtk_jpeg_calc_dst_size(struct mtk_jpeg_dec_param *param) param->sampling_w[i]; /* output format is 420/422 */ param->comp_w[i] = padding_w >> brz_w[i]; - param->comp_w[i] = mtk_jpeg_align(param->comp_w[i], - MTK_JPEG_DCTSIZE); - param->img_stride[i] = i ? mtk_jpeg_align(param->comp_w[i], 16) - : mtk_jpeg_align(param->comp_w[i], 32); + param->comp_w[i] = round_up(param->comp_w[i], + MTK_JPEG_DCTSIZE); + param->img_stride[i] = i ? round_up(param->comp_w[i], 16) + : round_up(param->comp_w[i], 32); ds_row_h[i] = (MTK_JPEG_DCTSIZE * param->sampling_h[i]); } param->dec_w = param->img_stride[0]; diff --git a/drivers/media/platform/mtk-jpeg/mtk_jpeg_hw.h b/drivers/media/platform/mtk-jpeg/mtk_jpeg_hw.h index 9c6584e..7b0687f 100644 --- a/drivers/media/platform/mtk-jpeg/mtk_jpeg_hw.h +++ b/drivers/media/platform/mtk-jpeg/mtk_jpeg_hw.h @@ -54,11 +54,6 @@ struct mtk_jpeg_dec_param { u8 uv_brz_w; }; -static inline u32 mtk_jpeg_align(u32 val, u32 align) -{ - return (val + align - 1) & ~(align - 1); -} - struct mtk_jpeg_bs { dma_addr_t str_addr; dma_addr_t end_addr; -- 2.7.4