Re: [PATCH 3/3] media: qcom: venus: relax encoder frame/blur step size on v6

[Dikshita Agarwal]

On 3/31/2026 10:07 AM, Renjiang Han wrote:
> Encoder HFI capabilities on v6 enforce a 16-pixel step for frame and blur
> dimensions, which does not reflect actual hardware requirements and can
> reject valid userspace configurations.
> 
> Relax the step size to 1 while leaving min/max limits unchanged.
> 
> Fixes: 869d77e706290 ("media: venus: hfi_plat_v6: Populate capabilities for v6")
> Signed-off-by: Renjiang Han <renjiang.han@xxxxxxxxxxxxxxxx>
> ---
>  drivers/media/platform/qcom/venus/hfi_platform_v6.c | 16 ++++++++--------
>  1 file changed, 8 insertions(+), 8 deletions(-)
> 
> diff --git a/drivers/media/platform/qcom/venus/hfi_platform_v6.c b/drivers/media/platform/qcom/venus/hfi_platform_v6.c
> index d8568c08cc3612a0024d36f65c741151a23459c3..fb8d10ab34043ee676bd7adcf9420d4274ce9d78 100644
> --- a/drivers/media/platform/qcom/venus/hfi_platform_v6.c
> +++ b/drivers/media/platform/qcom/venus/hfi_platform_v6.c
> @@ -173,8 +173,8 @@ static const struct hfi_plat_caps caps[] = {
>  	.codec = HFI_VIDEO_CODEC_HEVC,
>  	.domain = VIDC_SESSION_TYPE_ENC,
>  	.cap_bufs_mode_dynamic = true,
> -	.caps[0] = {HFI_CAPABILITY_FRAME_WIDTH, 128, 8192, 16},
> -	.caps[1] = {HFI_CAPABILITY_FRAME_HEIGHT, 128, 8192, 16},
> +	.caps[0] = {HFI_CAPABILITY_FRAME_WIDTH, 128, 8192, 1},
> +	.caps[1] = {HFI_CAPABILITY_FRAME_HEIGHT, 128, 8192, 1},
>  	.caps[2] = {HFI_CAPABILITY_MBS_PER_FRAME, 64, 138240, 1},
>  	.caps[3] = {HFI_CAPABILITY_BITRATE, 1, 160000000, 1},
>  	.caps[4] = {HFI_CAPABILITY_SCALE_X, 8192, 65536, 1},
> @@ -195,8 +195,8 @@ static const struct hfi_plat_caps caps[] = {
>  	.caps[19] = {HFI_CAPABILITY_RATE_CONTROL_MODES, 0x1000001, 0x1000005, 1},
>  	.caps[20] = {HFI_CAPABILITY_COLOR_SPACE_CONVERSION, 0, 2, 1},
>  	.caps[21] = {HFI_CAPABILITY_ROTATION, 1, 4, 90},
> -	.caps[22] = {HFI_CAPABILITY_BLUR_WIDTH, 96, 4096, 16},
> -	.caps[23] = {HFI_CAPABILITY_BLUR_HEIGHT, 96, 4096, 16},
> +	.caps[22] = {HFI_CAPABILITY_BLUR_WIDTH, 96, 4096, 1},
> +	.caps[23] = {HFI_CAPABILITY_BLUR_HEIGHT, 96, 4096, 1},
>  	.num_caps = 24,
>  	.pl[0] = {HFI_HEVC_PROFILE_MAIN, HFI_HEVC_LEVEL_6 | HFI_HEVC_TIER_HIGH0},
>  	.pl[1] = {HFI_HEVC_PROFILE_MAIN10, HFI_HEVC_LEVEL_6 | HFI_HEVC_TIER_HIGH0},
> @@ -210,8 +210,8 @@ static const struct hfi_plat_caps caps[] = {
>  	.codec = HFI_VIDEO_CODEC_VP8,
>  	.domain = VIDC_SESSION_TYPE_ENC,
>  	.cap_bufs_mode_dynamic = true,
> -	.caps[0] = {HFI_CAPABILITY_FRAME_WIDTH, 128, 4096, 16},
> -	.caps[1] = {HFI_CAPABILITY_FRAME_HEIGHT, 128, 4096, 16},
> +	.caps[0] = {HFI_CAPABILITY_FRAME_WIDTH, 128, 4096, 1},
> +	.caps[1] = {HFI_CAPABILITY_FRAME_HEIGHT, 128, 4096, 1},
>  	.caps[2] = {HFI_CAPABILITY_MBS_PER_FRAME, 64, 36864, 1},
>  	.caps[3] = {HFI_CAPABILITY_BITRATE, 1, 74000000, 1},
>  	.caps[4] = {HFI_CAPABILITY_SCALE_X, 8192, 65536, 1},
> @@ -229,8 +229,8 @@ static const struct hfi_plat_caps caps[] = {
>  	.caps[16] = {HFI_CAPABILITY_P_FRAME_QP, 0, 127, 1},
>  	.caps[17] = {HFI_CAPABILITY_MAX_WORKMODES, 1, 2, 1},
>  	.caps[18] = {HFI_CAPABILITY_RATE_CONTROL_MODES, 0x1000001, 0x1000005, 1},
> -	.caps[19] = {HFI_CAPABILITY_BLUR_WIDTH, 96, 4096, 16},
> -	.caps[20] = {HFI_CAPABILITY_BLUR_HEIGHT, 96, 4096, 16},
> +	.caps[19] = {HFI_CAPABILITY_BLUR_WIDTH, 96, 4096, 1},
> +	.caps[20] = {HFI_CAPABILITY_BLUR_HEIGHT, 96, 4096, 1},
>  	.caps[21] = {HFI_CAPABILITY_COLOR_SPACE_CONVERSION, 0, 2, 1},
>  	.caps[22] = {HFI_CAPABILITY_ROTATION, 1, 4, 90},
>  	.num_caps = 23,
> 

Reviewed-by: Dikshita Agarwal <dikshita.agarwal@xxxxxxxxxxxxxxxx>

Thanks,
Dikshita