[PATCH v3 6/6] media: qcom: iris: Simplify COMV size calculation
From: Wangao Wang
Date: Fri Jan 09 2026 - 02:45:31 EST
Unify AVC/HEVC handling by computing codec and lcu_size upfront.
Signed-off-by: Wangao Wang <wangao.wang@xxxxxxxxxxxxxxxx>
---
drivers/media/platform/qcom/iris/iris_vpu_buffer.c | 13 +++++--------
1 file changed, 5 insertions(+), 8 deletions(-)
diff --git a/drivers/media/platform/qcom/iris/iris_vpu_buffer.c b/drivers/media/platform/qcom/iris/iris_vpu_buffer.c
index c962042518fceb0f82a48956df01c8f3cd26df99..621d5c6b4940e146f117e6b206421127c7cf9656 100644
--- a/drivers/media/platform/qcom/iris/iris_vpu_buffer.c
+++ b/drivers/media/platform/qcom/iris/iris_vpu_buffer.c
@@ -739,16 +739,13 @@ static u32 iris_vpu_enc_comv_size(struct iris_inst *inst)
u32 height = iris_vpu_enc_get_bitstream_height(inst);
u32 width = iris_vpu_enc_get_bitstream_width(inst);
u32 num_recon = hfi_buffer_get_recon_count(inst);
- u32 lcu_size = 16;
+ u32 codec, lcu_size;
- if (inst->codec == V4L2_PIX_FMT_HEVC) {
- lcu_size = 32;
- return hfi_buffer_comv_enc(width, height, lcu_size,
- num_recon + 1, HFI_CODEC_ENCODE_HEVC);
- }
+ codec = (inst->codec == V4L2_PIX_FMT_HEVC) ?
+ HFI_CODEC_ENCODE_HEVC : HFI_CODEC_ENCODE_AVC;
+ lcu_size = (inst->codec == V4L2_PIX_FMT_HEVC) ? 32 : 16;
- return hfi_buffer_comv_enc(width, height, lcu_size,
- num_recon + 1, HFI_CODEC_ENCODE_AVC);
+ return hfi_buffer_comv_enc(width, height, lcu_size, num_recon + 1, codec);
}
static inline
--
2.43.0