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Message-ID: <7d50318e-1189-15aa-8c26-9c522c3194c4@quicinc.com>
Date: Thu, 10 Jul 2025 14:51:08 +0530
From: Dikshita Agarwal <quic_dikshita@...cinc.com>
To: Jorge Ramirez-Ortiz <jorge.ramirez@....qualcomm.com>,
<bryan.odonoghue@...aro.org>, <quic_vgarodia@...cinc.com>,
<krzk+dt@...nel.org>, <konradybcio@...nel.org>, <mchehab@...nel.org>,
<robh@...nel.org>, <conor+dt@...nel.org>, <andersson@...nel.org>,
<amit.kucheria@....qualcomm.com>
CC: <linux-media@...r.kernel.org>, <linux-arm-msm@...r.kernel.org>,
<devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v6 4/7] media: venus: hfi_plat_v4: Add capabilities for
the 4XX lite core
On 7/8/2025 11:35 PM, Jorge Ramirez-Ortiz wrote:
> Populate the HFI v4 lite capability set used by the AR50_LITE video
> core.
>
> These capabilities define the supported codec formats and operational
> limits specific to this streamlined VPU variant.
>
> Signed-off-by: Jorge Ramirez-Ortiz <jorge.ramirez@....qualcomm.com>
> ---
> .../platform/qcom/venus/hfi_platform_v4.c | 165 +++++++++++++++---
> 1 file changed, 145 insertions(+), 20 deletions(-)
>
> diff --git a/drivers/media/platform/qcom/venus/hfi_platform_v4.c b/drivers/media/platform/qcom/venus/hfi_platform_v4.c
> index c8e0f8040649..4b7271468ec4 100644
> --- a/drivers/media/platform/qcom/venus/hfi_platform_v4.c
> +++ b/drivers/media/platform/qcom/venus/hfi_platform_v4.c
> @@ -245,25 +245,149 @@ static const struct hfi_plat_caps caps[] = {
> .num_fmts = 4,
> } };
>
> +static const struct hfi_plat_caps caps_lite[] = {
> +{
> + .codec = HFI_VIDEO_CODEC_H264,
> + .domain = VIDC_SESSION_TYPE_DEC,
> + .caps[0] = {HFI_CAPABILITY_FRAME_WIDTH, 128, 1920, 1},
> + .caps[1] = {HFI_CAPABILITY_FRAME_HEIGHT, 128, 1920, 1},
> + .caps[2] = {HFI_CAPABILITY_MBS_PER_FRAME, 64, 8160, 1},
> + .caps[3] = {HFI_CAPABILITY_BITRATE, 1, 60000000, 1 },
> + .caps[4] = {HFI_CAPABILITY_MBS_PER_SECOND, 64, 244800, 1},
> + .caps[5] = {HFI_CAPABILITY_FRAMERATE, 1, 120, 1},
> + .caps[6] = {HFI_CAPABILITY_MAX_VIDEOCORES, 0, 1, 1},
> + .num_caps = 7,
> + .pl[0] = { HFI_H264_PROFILE_BASELINE, HFI_H264_LEVEL_5},
> + .pl[1] = {HFI_H264_PROFILE_MAIN, HFI_H264_LEVEL_5},
> + .pl[2] = {HFI_H264_PROFILE_HIGH, HFI_H264_LEVEL_5},
> + .pl[3] = {HFI_H264_PROFILE_CONSTRAINED_BASE, HFI_H264_LEVEL_5},
> + .pl[4] = {HFI_H264_PROFILE_CONSTRAINED_HIGH, HFI_H264_LEVEL_5},
> + .num_pl = 5,
> + .fmts[0] = {HFI_BUFFER_OUTPUT, HFI_COLOR_FORMAT_NV12_UBWC},
> + .fmts[1] = {HFI_BUFFER_OUTPUT2, HFI_COLOR_FORMAT_NV12_UBWC},
> + .fmts[2] = {HFI_BUFFER_OUTPUT2, HFI_COLOR_FORMAT_NV12},
> + .fmts[3] = {HFI_BUFFER_OUTPUT2, HFI_COLOR_FORMAT_NV21},
> + .num_fmts = 4,
> +}, {
> + .codec = HFI_VIDEO_CODEC_HEVC,
> + .domain = VIDC_SESSION_TYPE_DEC,
> + .caps[0] = {HFI_CAPABILITY_FRAME_WIDTH, 128, 1920, 1},
> + .caps[1] = {HFI_CAPABILITY_FRAME_HEIGHT, 128, 1920, 1},
> + .caps[2] = {HFI_CAPABILITY_MBS_PER_FRAME, 64, 8160, 1},
> + .caps[3] = {HFI_CAPABILITY_BITRATE, 1, 60000000, 1 },
> + .caps[4] = {HFI_CAPABILITY_MBS_PER_SECOND, 64, 244800, 1},
> + .caps[5] = {HFI_CAPABILITY_FRAMERATE, 1, 120, 1},
> + .caps[6] = {HFI_CAPABILITY_MAX_VIDEOCORES, 0, 1, 1},
> + .num_caps = 7,
> + .pl[0] = {HFI_HEVC_PROFILE_MAIN, HFI_HEVC_LEVEL_5 | HFI_HEVC_TIER_HIGH0 << 28 },
> + .pl[1] = {HFI_HEVC_PROFILE_MAIN10, HFI_HEVC_LEVEL_5 | HFI_HEVC_TIER_HIGH0 << 28 },
> + .num_pl = 2,
> + .fmts[0] = {HFI_BUFFER_OUTPUT, HFI_COLOR_FORMAT_NV12_UBWC},
> + .fmts[1] = {HFI_BUFFER_OUTPUT2, HFI_COLOR_FORMAT_NV12_UBWC},
> + .fmts[2] = {HFI_BUFFER_OUTPUT2, HFI_COLOR_FORMAT_NV12},
> + .fmts[3] = {HFI_BUFFER_OUTPUT2, HFI_COLOR_FORMAT_NV21},
> + .num_fmts = 4,
> +}, {
> + .codec = HFI_VIDEO_CODEC_VP9,
> + .domain = VIDC_SESSION_TYPE_DEC,
> + .caps[0] = {HFI_CAPABILITY_FRAME_WIDTH, 128, 1920, 1},
> + .caps[1] = {HFI_CAPABILITY_FRAME_HEIGHT, 128, 1920, 1},
> + .caps[2] = {HFI_CAPABILITY_MBS_PER_FRAME, 64, 8160, 1},
> + .caps[3] = {HFI_CAPABILITY_BITRATE, 1, 60000000, 1 },
> + .caps[4] = {HFI_CAPABILITY_MBS_PER_SECOND, 64, 244800, 1},
> + .caps[5] = {HFI_CAPABILITY_FRAMERATE, 1, 120, 1},
> + .caps[6] = {HFI_CAPABILITY_MAX_VIDEOCORES, 0, 1, 1},
> + .num_caps = 7,
> + .pl[0] = {HFI_VP9_PROFILE_P0, 200},
> + .pl[1] = {HFI_VP9_PROFILE_P2_10B, 200},
> + .num_pl = 2,
> + .fmts[0] = {HFI_BUFFER_OUTPUT, HFI_COLOR_FORMAT_NV12_UBWC},
> + .fmts[1] = {HFI_BUFFER_OUTPUT2, HFI_COLOR_FORMAT_NV12_UBWC},
> + .fmts[2] = {HFI_BUFFER_OUTPUT2, HFI_COLOR_FORMAT_NV12},
> + .fmts[3] = {HFI_BUFFER_OUTPUT2, HFI_COLOR_FORMAT_NV21},
> + .num_fmts = 4,
> +}, {
> + .codec = HFI_VIDEO_CODEC_H264,
> + .domain = VIDC_SESSION_TYPE_ENC,
> + .caps[0] = {HFI_CAPABILITY_FRAME_WIDTH, 128, 1920, 1},
> + .caps[1] = {HFI_CAPABILITY_FRAME_HEIGHT, 128, 1920, 1},
> + .caps[2] = {HFI_CAPABILITY_MBS_PER_FRAME, 64, 8160, 1},
> + .caps[3] = {HFI_CAPABILITY_BITRATE, 1, 60000000, 1 },
> + .caps[4] = {HFI_CAPABILITY_MBS_PER_SECOND, 64, 244800, 1},
> + .caps[5] = {HFI_CAPABILITY_FRAMERATE, 1, 120, 1},
> + .caps[6] = {HFI_CAPABILITY_MAX_VIDEOCORES, 0, 1, 1},
> + .caps[7] = {HFI_CAPABILITY_HIER_P_NUM_ENH_LAYERS, 0, 6, 1},
> + .caps[8] = {HFI_CAPABILITY_ENC_LTR_COUNT, 0, 4, 1},
> + .caps[9] = {HFI_CAPABILITY_MBS_PER_SECOND_POWERSAVE, 0, 244800, 1},
> + .caps[10] = {HFI_CAPABILITY_I_FRAME_QP, 0, 51, 1},
> + .caps[11] = {HFI_CAPABILITY_P_FRAME_QP, 0, 51, 1},
> + .caps[12] = {HFI_CAPABILITY_B_FRAME_QP, 0, 51, 1},
> + .caps[13] = {HFI_CAPABILITY_SLICE_BYTE, 1, 10, 1},
> + .caps[14] = {HFI_CAPABILITY_SLICE_MB, 1, 10, 1},
> + .num_caps = 15,
> + .pl[0] = {HFI_H264_PROFILE_BASELINE, HFI_H264_LEVEL_5},
> + .pl[1] = {HFI_H264_PROFILE_MAIN, HFI_H264_LEVEL_5},
> + .pl[2] = {HFI_H264_PROFILE_HIGH, HFI_H264_LEVEL_5},
> + .pl[3] = {HFI_H264_PROFILE_CONSTRAINED_BASE, HFI_H264_LEVEL_5},
> + .pl[4] = {HFI_H264_PROFILE_CONSTRAINED_HIGH, HFI_H264_LEVEL_5},
> + .num_pl = 5,
> + .fmts[0] = {HFI_BUFFER_INPUT, HFI_COLOR_FORMAT_NV12},
> + .fmts[1] = {HFI_BUFFER_INPUT, HFI_COLOR_FORMAT_NV12_UBWC},
> + .fmts[2] = {HFI_BUFFER_INPUT, HFI_COLOR_FORMAT_YUV420_TP10_UBWC},
> + .fmts[3] = {HFI_BUFFER_INPUT, HFI_COLOR_FORMAT_P010},
10 bit encoder is not supported on AR50 LITE.
> + .num_fmts = 4,
> +}, {
> + .codec = HFI_VIDEO_CODEC_HEVC,
> + .domain = VIDC_SESSION_TYPE_ENC,
> + .caps[0] = {HFI_CAPABILITY_FRAME_WIDTH, 128, 1920, 1},
> + .caps[1] = {HFI_CAPABILITY_FRAME_HEIGHT, 128, 1920, 1},
> + .caps[2] = {HFI_CAPABILITY_MBS_PER_FRAME, 64, 8160, 1},
> + .caps[3] = {HFI_CAPABILITY_BITRATE, 1, 60000000, 1 },
> + .caps[4] = {HFI_CAPABILITY_MBS_PER_SECOND, 64, 244800, 1},
> + .caps[5] = {HFI_CAPABILITY_FRAMERATE, 1, 120, 1},
> + .caps[6] = {HFI_CAPABILITY_MAX_VIDEOCORES, 0, 1, 1},
> + .caps[7] = {HFI_CAPABILITY_HIER_P_NUM_ENH_LAYERS, 0, 6, 1},
> + .caps[8] = {HFI_CAPABILITY_ENC_LTR_COUNT, 0, 4, 1},
> + .caps[9] = {HFI_CAPABILITY_MBS_PER_SECOND_POWERSAVE, 0, 244800, 1},
> + .caps[10] = {HFI_CAPABILITY_I_FRAME_QP, 0, 51, 1},
> + .caps[11] = {HFI_CAPABILITY_P_FRAME_QP, 0, 51, 1},
> + .caps[12] = {HFI_CAPABILITY_B_FRAME_QP, 0, 51, 1},
> + .caps[13] = {HFI_CAPABILITY_SLICE_BYTE, 1, 10, 1},
> + .caps[14] = {HFI_CAPABILITY_SLICE_MB, 1, 10, 1},
> + .num_caps = 15,
> + .pl[0] = {HFI_HEVC_PROFILE_MAIN, HFI_HEVC_LEVEL_5 | HFI_HEVC_TIER_HIGH0},
> + .pl[1] = {HFI_HEVC_PROFILE_MAIN10, HFI_HEVC_LEVEL_5 | HFI_HEVC_TIER_HIGH0},
> + .num_pl = 2,
> + .fmts[0] = {HFI_BUFFER_INPUT, HFI_COLOR_FORMAT_NV12},
> + .fmts[1] = {HFI_BUFFER_INPUT, HFI_COLOR_FORMAT_NV12_UBWC},
> + .fmts[2] = {HFI_BUFFER_INPUT, HFI_COLOR_FORMAT_YUV420_TP10_UBWC},
> + .fmts[3] = {HFI_BUFFER_INPUT, HFI_COLOR_FORMAT_P010},
10 bit encoder is not supported on AR50 LITE.
Thanks,
Dikshita
> + .num_fmts = 4,
> +} };
> +
> static const struct hfi_plat_caps *get_capabilities(unsigned int *entries,
> bool lite)
> {
> - WARN_ON(lite);
> + *entries = lite ? ARRAY_SIZE(caps_lite) : ARRAY_SIZE(caps);
>
> - *entries = ARRAY_SIZE(caps);
> - return caps;
> + return lite ? caps_lite : caps;
> }
>
> static void get_codecs(u32 *enc_codecs, u32 *dec_codecs, u32 *count, bool lite)
> {
> - WARN_ON(lite);
> -
> - *enc_codecs = HFI_VIDEO_CODEC_H264 | HFI_VIDEO_CODEC_HEVC |
> - HFI_VIDEO_CODEC_VP8;
> - *dec_codecs = HFI_VIDEO_CODEC_H264 | HFI_VIDEO_CODEC_HEVC |
> - HFI_VIDEO_CODEC_VP8 | HFI_VIDEO_CODEC_VP9 |
> - HFI_VIDEO_CODEC_MPEG2;
> - *count = 8;
> + if (lite) {
> + *enc_codecs = HFI_VIDEO_CODEC_H264 | HFI_VIDEO_CODEC_HEVC;
> + *dec_codecs = HFI_VIDEO_CODEC_H264 | HFI_VIDEO_CODEC_HEVC |
> + HFI_VIDEO_CODEC_VP9;
> + *count = 5;
> + } else {
> + *enc_codecs = HFI_VIDEO_CODEC_H264 | HFI_VIDEO_CODEC_HEVC |
> + HFI_VIDEO_CODEC_VP8;
> + *dec_codecs = HFI_VIDEO_CODEC_H264 | HFI_VIDEO_CODEC_HEVC |
> + HFI_VIDEO_CODEC_VP8 | HFI_VIDEO_CODEC_VP9 |
> + HFI_VIDEO_CODEC_MPEG2;
> + *count = 8;
> + }
> }
>
> static const struct hfi_platform_codec_freq_data codec_freq_data[] = {
> @@ -277,14 +401,21 @@ static const struct hfi_platform_codec_freq_data codec_freq_data[] = {
> { V4L2_PIX_FMT_VP9, VIDC_SESSION_TYPE_DEC, 200, 10, 200 },
> };
>
> +static const struct hfi_platform_codec_freq_data codec_freq_data_lite[] = {
> + { V4L2_PIX_FMT_H264, VIDC_SESSION_TYPE_DEC, 440, 0, 440 },
> + { V4L2_PIX_FMT_HEVC, VIDC_SESSION_TYPE_DEC, 440, 0, 440 },
> + { V4L2_PIX_FMT_VP9, VIDC_SESSION_TYPE_DEC, 440, 0, 440 },
> + { V4L2_PIX_FMT_H264, VIDC_SESSION_TYPE_ENC, 675, 0, 675 },
> + { V4L2_PIX_FMT_HEVC, VIDC_SESSION_TYPE_ENC, 675, 0, 675 },
> +};
> +
> static const struct hfi_platform_codec_freq_data *
> get_codec_freq_data(u32 session_type, u32 pixfmt, bool lite)
> {
> unsigned int i, data_size = ARRAY_SIZE(codec_freq_data);
> const struct hfi_platform_codec_freq_data *found = NULL;
> - const struct hfi_platform_codec_freq_data *data = codec_freq_data;
> -
> - WARN_ON(lite);
> + const struct hfi_platform_codec_freq_data *data = lite ?
> + codec_freq_data_lite : codec_freq_data;
>
> for (i = 0; i < data_size; i++) {
> if (data[i].pixfmt == pixfmt && data[i].session_type == session_type) {
> @@ -300,8 +431,6 @@ static unsigned long codec_vpp_freq(u32 session_type, u32 codec, bool lite)
> {
> const struct hfi_platform_codec_freq_data *data;
>
> - WARN_ON(lite);
> -
> data = get_codec_freq_data(session_type, codec, lite);
> if (data)
> return data->vpp_freq;
> @@ -313,8 +442,6 @@ static unsigned long codec_vsp_freq(u32 session_type, u32 codec, bool lite)
> {
> const struct hfi_platform_codec_freq_data *data;
>
> - WARN_ON(lite);
> -
> data = get_codec_freq_data(session_type, codec, lite);
> if (data)
> return data->vsp_freq;
> @@ -326,8 +453,6 @@ static unsigned long codec_lp_freq(u32 session_type, u32 codec, bool lite)
> {
> const struct hfi_platform_codec_freq_data *data;
>
> - WARN_ON(lite);
> -
> data = get_codec_freq_data(session_type, codec, lite);
> if (data)
> return data->low_power_freq;
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