diff options
| author | Dikshita Agarwal <dikshita.agarwal@oss.qualcomm.com> | 2025-10-08 15:22:27 +0530 |
|---|---|---|
| committer | Hans Verkuil <hverkuil+cisco@kernel.org> | 2025-11-06 11:18:09 +0100 |
| commit | 456c99da41cb6f39c5c8420710b72fb9fd1450b4 (patch) | |
| tree | 2d2693102deb166a17be84078045acc70cd3af25 /drivers/media/platform/qcom/iris/iris_buffer.c | |
| parent | cfd71b14b0d6f62d97338a524c858c63cf699c3f (diff) | |
media: iris: Add support for QC08C format for encoder
Introduce handling for the QC08C format in the encoder. QC08C
format is NV12 with UBWC compression. Update format checks and
configuration to enable encoding to QC08C streams.
Signed-off-by: Dikshita Agarwal <dikshita.agarwal@oss.qualcomm.com>
Reviewed-by: Vikash Garodia <vikash.garodia@oss.qualcomm.com>
Signed-off-by: Bryan O'Donoghue <bod@kernel.org>
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
Diffstat (limited to 'drivers/media/platform/qcom/iris/iris_buffer.c')
| -rw-r--r-- | drivers/media/platform/qcom/iris/iris_buffer.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/media/platform/qcom/iris/iris_buffer.c b/drivers/media/platform/qcom/iris/iris_buffer.c index 83dcf49e57ec..b89b1ee06cce 100644 --- a/drivers/media/platform/qcom/iris/iris_buffer.c +++ b/drivers/media/platform/qcom/iris/iris_buffer.c @@ -171,9 +171,14 @@ static u32 iris_yuv_buffer_size_nv12(struct iris_inst *inst) static u32 iris_yuv_buffer_size_qc08c(struct iris_inst *inst) { u32 y_plane, uv_plane, y_stride, uv_stride; - struct v4l2_format *f = inst->fmt_dst; u32 uv_meta_stride, uv_meta_plane; u32 y_meta_stride, y_meta_plane; + struct v4l2_format *f = NULL; + + if (inst->domain == DECODER) + f = inst->fmt_dst; + else + f = inst->fmt_src; y_meta_stride = ALIGN(DIV_ROUND_UP(f->fmt.pix_mp.width, META_STRIDE_ALIGNED >> 1), META_STRIDE_ALIGNED); @@ -273,7 +278,10 @@ int iris_get_buffer_size(struct iris_inst *inst, } else { switch (buffer_type) { case BUF_INPUT: - return iris_yuv_buffer_size_nv12(inst); + if (inst->fmt_src->fmt.pix_mp.pixelformat == V4L2_PIX_FMT_QC08C) + return iris_yuv_buffer_size_qc08c(inst); + else + return iris_yuv_buffer_size_nv12(inst); case BUF_OUTPUT: return iris_enc_bitstream_buffer_size(inst); default: |