Media:wave5: Fix stride mismatching of decoding frame buffers

When bitstream format bitdepth > 8, stride of compressed frame map buffers shoule be recalculated.

Signed-off-by: Som Qin <som.qin@starfivetech.com>
[sw0312.kim: cherry-pick the commit a9830d5d01e9 from https://github.com/starfive-tech/linux/tree/JH7110_VisionFive2_6.1.y_devel]
Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com>
Change-Id: I58b550e525c8dde7175d09c2934f4f81e08df3fc

diff --git a/drivers/media/platform/chips-media/wave5/wave5-vpu-dec.c b/drivers/media/platform/chips-media/wave5/wave5-vpu-dec.c
index 275db3e..f3e8124 100644 (file)
--- a/drivers/media/platform/chips-media/wave5/wave5-vpu-dec.c
+++ b/drivers/media/platform/chips-media/wave5/wave5-vpu-dec.c
@@ -958,7 +958,14 @@ static int wave5_vpu_dec_queue_setup(struct vb2_queue *q, unsigned int *num_buff
                        struct frame_buffer *frame = &inst->frame_buf[i];
                        struct vpu_buf *vframe = &inst->frame_vbuf[i];
 
-                       fb_stride = inst->dst_fmt.width;
+                       if (inst->codec_info->dec_info.initial_info.luma_bitdepth > 8 ||
+                               inst->codec_info->dec_info.initial_info.chroma_bitdepth > 8) {
+                               fb_stride = ALIGN(ALIGN(inst->dst_fmt.width, 16) * 5, 32) / 4;
+                               fb_stride = ALIGN(fb_stride, 32);
+                       } else {
+                               fb_stride = inst->dst_fmt.width;
+                       }
+
                        fb_height = ALIGN(inst->dst_fmt.height, 32);
                        luma_size = fb_stride * fb_height;
                        chroma_size = ALIGN(fb_stride / 2, 16) * fb_height;