From: Konrad Dybcio <konrad.dybcio@linaro.org>
To: Dikshita Agarwal <quic_dikshita@quicinc.com>,
linux-media@vger.kernel.org, stanimir.k.varbanov@gmail.com,
quic_vgarodia@quicinc.com, agross@kernel.org,
andersson@kernel.org, mchehab@kernel.org
Cc: linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org
Subject: Re: [PATCH] venus: add support for 10 bit decoding.
Date: Tue, 2 May 2023 13:53:08 +0200 [thread overview]
Message-ID: <4434859f-a5b2-a9da-8dad-3f2c4f48cd27@linaro.org> (raw)
In-Reply-To: <1682492417-20496-1-git-send-email-quic_dikshita@quicinc.com>
On 26.04.2023 09:00, Dikshita Agarwal wrote:
> - Add support for V4L2_PIX_FMT_P010 color format.
> - Add handling of bit depth change from firmware.
> - Return P010 as preferred format for 10 bit decode.
Sounds like this should be 3 separate patches, preferably with
some insight in each commit message.
Konrad
>
> Signed-off-by: Vikash Garodia <quic_vgarodia@quicinc.com>
> Signed-off-by: Dikshita Agarwal <quic_dikshita@quicinc.com>
> ---
> drivers/media/platform/qcom/venus/helpers.c | 25 ++++++++++++++++++++++
> drivers/media/platform/qcom/venus/hfi_plat_bufs.h | 3 +++
> .../media/platform/qcom/venus/hfi_plat_bufs_v6.c | 9 +++++++-
> drivers/media/platform/qcom/venus/vdec.c | 18 +++++++++++++---
> 4 files changed, 51 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/media/platform/qcom/venus/helpers.c b/drivers/media/platform/qcom/venus/helpers.c
> index ab6a29f..193215c 100644
> --- a/drivers/media/platform/qcom/venus/helpers.c
> +++ b/drivers/media/platform/qcom/venus/helpers.c
> @@ -612,6 +612,8 @@ static u32 to_hfi_raw_fmt(u32 v4l2_fmt)
> return HFI_COLOR_FORMAT_NV12_UBWC;
> case V4L2_PIX_FMT_QC10C:
> return HFI_COLOR_FORMAT_YUV420_TP10_UBWC;
> + case V4L2_PIX_FMT_P010:
> + return HFI_COLOR_FORMAT_P010;
> default:
> break;
> }
> @@ -639,12 +641,16 @@ static int platform_get_bufreq(struct venus_inst *inst, u32 buftype,
> if (is_dec) {
> params.width = inst->width;
> params.height = inst->height;
> + params.out_width = inst->out_width;
> + params.out_height = inst->out_height;
> params.codec = inst->fmt_out->pixfmt;
> params.hfi_color_fmt = to_hfi_raw_fmt(inst->fmt_cap->pixfmt);
> params.dec.max_mbs_per_frame = mbs_per_frame_max(inst);
> params.dec.buffer_size_limit = 0;
> params.dec.is_secondary_output =
> inst->opb_buftype == HFI_BUFFER_OUTPUT2;
> + if (params.dec.is_secondary_output)
> + params.hfi_dpb_color_fmt = inst->dpb_fmt;
> params.dec.is_interlaced =
> inst->pic_struct != HFI_INTERLACE_FRAME_PROGRESSIVE;
> } else {
> @@ -1764,6 +1770,25 @@ int venus_helper_get_out_fmts(struct venus_inst *inst, u32 v4l2_fmt,
> if (!caps)
> return -EINVAL;
>
> + if (inst->bit_depth == VIDC_BITDEPTH_10 &&
> + inst->session_type == VIDC_SESSION_TYPE_DEC) {
> + found_ubwc =
> + find_fmt_from_caps(caps, HFI_BUFFER_OUTPUT,
> + HFI_COLOR_FORMAT_YUV420_TP10_UBWC);
> + found = find_fmt_from_caps(caps, HFI_BUFFER_OUTPUT2,
> + fmt);
> + if (found_ubwc && found) {
> + /*
> + * Hard-code DPB buffers to be 10bit UBWC
> + * until V4L2 is able to expose compressed/tiled
> + * formats to applications.
> + */
> + *out_fmt = HFI_COLOR_FORMAT_YUV420_TP10_UBWC;
> + *out2_fmt = fmt;
> + return 0;
> + }
> + }
> +
> if (ubwc) {
> ubwc_fmt = fmt | HFI_COLOR_FORMAT_UBWC_BASE;
> found_ubwc = find_fmt_from_caps(caps, HFI_BUFFER_OUTPUT,
> diff --git a/drivers/media/platform/qcom/venus/hfi_plat_bufs.h b/drivers/media/platform/qcom/venus/hfi_plat_bufs.h
> index 52a51a3..25e6074 100644
> --- a/drivers/media/platform/qcom/venus/hfi_plat_bufs.h
> +++ b/drivers/media/platform/qcom/venus/hfi_plat_bufs.h
> @@ -12,8 +12,11 @@
> struct hfi_plat_buffers_params {
> u32 width;
> u32 height;
> + u32 out_width;
> + u32 out_height;
> u32 codec;
> u32 hfi_color_fmt;
> + u32 hfi_dpb_color_fmt;
> enum hfi_version version;
> u32 num_vpp_pipes;
> union {
> diff --git a/drivers/media/platform/qcom/venus/hfi_plat_bufs_v6.c b/drivers/media/platform/qcom/venus/hfi_plat_bufs_v6.c
> index ea25c45..08caab1 100644
> --- a/drivers/media/platform/qcom/venus/hfi_plat_bufs_v6.c
> +++ b/drivers/media/platform/qcom/venus/hfi_plat_bufs_v6.c
> @@ -1185,6 +1185,7 @@ static int bufreq_dec(struct hfi_plat_buffers_params *params, u32 buftype,
> enum hfi_version version = params->version;
> u32 codec = params->codec;
> u32 width = params->width, height = params->height, out_min_count;
> + u32 out_width = params->out_width, out_height = params->out_height;
> struct dec_bufsize_ops *dec_ops;
> bool is_secondary_output = params->dec.is_secondary_output;
> bool is_interlaced = params->dec.is_interlaced;
> @@ -1235,7 +1236,13 @@ static int bufreq_dec(struct hfi_plat_buffers_params *params, u32 buftype,
> bufreq->count_min = out_min_count;
> bufreq->size =
> venus_helper_get_framesz_raw(params->hfi_color_fmt,
> - width, height);
> + out_width, out_height);
> +
> + if (buftype == HFI_BUFFER_OUTPUT &&
> + params->dec.is_secondary_output)
> + bufreq->size =
> + venus_helper_get_framesz_raw(params->hfi_dpb_color_fmt,
> + out_width, out_height);
> } else if (buftype == HFI_BUFFER_INTERNAL_SCRATCH(version)) {
> bufreq->size = dec_ops->scratch(width, height, is_interlaced);
> } else if (buftype == HFI_BUFFER_INTERNAL_SCRATCH_1(version)) {
> diff --git a/drivers/media/platform/qcom/venus/vdec.c b/drivers/media/platform/qcom/venus/vdec.c
> index 4ceaba3..99d0e96 100644
> --- a/drivers/media/platform/qcom/venus/vdec.c
> +++ b/drivers/media/platform/qcom/venus/vdec.c
> @@ -43,6 +43,10 @@ static const struct venus_format vdec_formats[] = {
> .num_planes = 1,
> .type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE,
> }, {
> + .pixfmt = V4L2_PIX_FMT_P010,
> + .num_planes = 1,
> + .type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE,
> + }, {
> .pixfmt = V4L2_PIX_FMT_MPEG4,
> .num_planes = 1,
> .type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE,
> @@ -697,6 +701,9 @@ static int vdec_set_work_route(struct venus_inst *inst)
> }
>
> #define is_ubwc_fmt(fmt) (!!((fmt) & HFI_COLOR_FORMAT_UBWC_BASE))
> +#define is_10bit_ubwc_fmt(fmt) (!!((fmt) & HFI_COLOR_FORMAT_10_BIT_BASE & \
> + HFI_COLOR_FORMAT_UBWC_BASE))
> +
>
> static int vdec_output_conf(struct venus_inst *inst)
> {
> @@ -744,7 +751,7 @@ static int vdec_output_conf(struct venus_inst *inst)
> inst->opb_fmt = out2_fmt;
> inst->dpb_buftype = HFI_BUFFER_OUTPUT;
> inst->dpb_fmt = out_fmt;
> - } else if (is_ubwc_fmt(out2_fmt)) {
> + } else if (is_ubwc_fmt(out2_fmt) || is_10bit_ubwc_fmt(out_fmt)) {
> inst->opb_buftype = HFI_BUFFER_OUTPUT;
> inst->opb_fmt = out_fmt;
> inst->dpb_buftype = HFI_BUFFER_OUTPUT2;
> @@ -1420,7 +1427,7 @@ static void vdec_buf_done(struct venus_inst *inst, unsigned int buf_type,
> static void vdec_event_change(struct venus_inst *inst,
> struct hfi_event_data *ev_data, bool sufficient)
> {
> - static const struct v4l2_event ev = {
> + struct v4l2_event ev = {
> .type = V4L2_EVENT_SOURCE_CHANGE,
> .u.src_change.changes = V4L2_EVENT_SRC_CH_RESOLUTION };
> struct device *dev = inst->core->dev_dec;
> @@ -1461,8 +1468,13 @@ static void vdec_event_change(struct venus_inst *inst,
> inst->out_width = ev_data->width;
> inst->out_height = ev_data->height;
>
> - if (inst->bit_depth != ev_data->bit_depth)
> + if (inst->bit_depth != ev_data->bit_depth) {
> inst->bit_depth = ev_data->bit_depth;
> + if (inst->bit_depth == VIDC_BITDEPTH_10)
> + inst->fmt_cap = &vdec_formats[3];
> + else
> + inst->fmt_cap = &vdec_formats[0];
> + }
>
> if (inst->pic_struct != ev_data->pic_struct)
> inst->pic_struct = ev_data->pic_struct;
next prev parent reply other threads:[~2023-05-02 11:53 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-04-26 7:00 Dikshita Agarwal
2023-05-02 11:53 ` Konrad Dybcio [this message]
2023-05-02 12:21 ` Dmitry Baryshkov
2023-05-02 13:08 ` Dikshita Agarwal
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=4434859f-a5b2-a9da-8dad-3f2c4f48cd27@linaro.org \
--to=konrad.dybcio@linaro.org \
--cc=agross@kernel.org \
--cc=andersson@kernel.org \
--cc=linux-arm-msm@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-media@vger.kernel.org \
--cc=mchehab@kernel.org \
--cc=quic_dikshita@quicinc.com \
--cc=quic_vgarodia@quicinc.com \
--cc=stanimir.k.varbanov@gmail.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®