diff options
Diffstat (limited to 'drivers/media/platform/amphion/vpu_helpers.c')
| -rw-r--r-- | drivers/media/platform/amphion/vpu_helpers.c | 45 |
1 files changed, 40 insertions, 5 deletions
diff --git a/drivers/media/platform/amphion/vpu_helpers.c b/drivers/media/platform/amphion/vpu_helpers.c index e9aeb3453dfc..019c77e84514 100644 --- a/drivers/media/platform/amphion/vpu_helpers.c +++ b/drivers/media/platform/amphion/vpu_helpers.c @@ -59,6 +59,36 @@ const struct vpu_format *vpu_helper_find_format(struct vpu_inst *inst, u32 type, return NULL; } +const struct vpu_format *vpu_helper_find_sibling(struct vpu_inst *inst, u32 type, u32 pixelfmt) +{ + const struct vpu_format *fmt; + const struct vpu_format *sibling; + + fmt = vpu_helper_find_format(inst, type, pixelfmt); + if (!fmt || !fmt->sibling) + return NULL; + + sibling = vpu_helper_find_format(inst, type, fmt->sibling); + if (!sibling || sibling->sibling != fmt->pixfmt || + sibling->comp_planes != fmt->comp_planes) + return NULL; + + return sibling; +} + +bool vpu_helper_match_format(struct vpu_inst *inst, u32 type, u32 fmta, u32 fmtb) +{ + const struct vpu_format *sibling; + + if (fmta == fmtb) + return true; + + sibling = vpu_helper_find_sibling(inst, type, fmta); + if (sibling && sibling->pixfmt == fmtb) + return true; + return false; +} + const struct vpu_format *vpu_helper_enum_format(struct vpu_inst *inst, u32 type, int index) { const struct vpu_format *pfmt; @@ -123,9 +153,10 @@ static u32 get_nv12_plane_size(u32 width, u32 height, int plane_no, u32 bytesperline; u32 size = 0; - bytesperline = ALIGN(width, stride); + bytesperline = width; if (pbl) bytesperline = max(bytesperline, *pbl); + bytesperline = ALIGN(bytesperline, stride); height = ALIGN(height, 2); if (plane_no == 0) size = bytesperline * height; @@ -148,13 +179,13 @@ static u32 get_tiled_8l128_plane_size(u32 fmt, u32 width, u32 height, int plane_ if (interlaced) hs++; - if (fmt == V4L2_PIX_FMT_NV12M_10BE_8L128) + if (fmt == V4L2_PIX_FMT_NV12M_10BE_8L128 || fmt == V4L2_PIX_FMT_NV12_10BE_8L128) bitdepth = 10; bytesperline = DIV_ROUND_UP(width * bitdepth, BITS_PER_BYTE); - bytesperline = ALIGN(bytesperline, 1 << ws); - bytesperline = ALIGN(bytesperline, stride); if (pbl) bytesperline = max(bytesperline, *pbl); + bytesperline = ALIGN(bytesperline, 1 << ws); + bytesperline = ALIGN(bytesperline, stride); height = ALIGN(height, 1 << hs); if (plane_no == 0) size = bytesperline * height; @@ -172,9 +203,10 @@ static u32 get_default_plane_size(u32 width, u32 height, int plane_no, u32 bytesperline; u32 size = 0; - bytesperline = ALIGN(width, stride); + bytesperline = width; if (pbl) bytesperline = max(bytesperline, *pbl); + bytesperline = ALIGN(bytesperline, stride); if (plane_no == 0) size = bytesperline * height; if (pbl) @@ -187,9 +219,12 @@ u32 vpu_helper_get_plane_size(u32 fmt, u32 w, u32 h, int plane_no, u32 stride, u32 interlaced, u32 *pbl) { switch (fmt) { + case V4L2_PIX_FMT_NV12: case V4L2_PIX_FMT_NV12M: return get_nv12_plane_size(w, h, plane_no, stride, interlaced, pbl); + case V4L2_PIX_FMT_NV12_8L128: case V4L2_PIX_FMT_NV12M_8L128: + case V4L2_PIX_FMT_NV12_10BE_8L128: case V4L2_PIX_FMT_NV12M_10BE_8L128: return get_tiled_8l128_plane_size(fmt, w, h, plane_no, stride, interlaced, pbl); default: |