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From: Alexandre Courbot <acourbot@chromium.org>
To: Stanimir Varbanov <stanimir.varbanov@linaro.org>
Cc: Linux Media Mailing List <linux-media@vger.kernel.org>,
	Mauro Carvalho Chehab <mchehab@kernel.org>,
	Hans Verkuil <hverkuil@xs4all.nl>,
	LKML <linux-kernel@vger.kernel.org>,
	linux-arm-msm@vger.kernel.org,
	Vikash Garodia <vgarodia@codeaurora.org>,
	Tomasz Figa <tfiga@chromium.org>,
	Malathi Gottam <mgottam@codeaurora.org>
Subject: Re: [PATCH 03/10] venus: helpers: export few helper functions
Date: Thu, 24 Jan 2019 17:43:19 +0900	[thread overview]
Message-ID: <CAPBb6MX=-uftivuSEMM9ZaV2rBO_rtr5T1xaF2hjsefnCtcRkw@mail.gmail.com> (raw)
In-Reply-To: <20190117162008.25217-4-stanimir.varbanov@linaro.org>

On Fri, Jan 18, 2019 at 1:21 AM Stanimir Varbanov
<stanimir.varbanov@linaro.org> wrote:
>
> Here we export few helper function to use them from decoder to
> implement more granular control needed for stateful Codec API
> compliance.
>
> Signed-off-by: Stanimir Varbanov <stanimir.varbanov@linaro.org>
> ---
>  drivers/media/platform/qcom/venus/helpers.c | 29 ++++++++++++---------
>  drivers/media/platform/qcom/venus/helpers.h |  7 +++++
>  2 files changed, 24 insertions(+), 12 deletions(-)
>
> diff --git a/drivers/media/platform/qcom/venus/helpers.c b/drivers/media/platform/qcom/venus/helpers.c
> index 86105de81af2..f33bbfea3576 100644
> --- a/drivers/media/platform/qcom/venus/helpers.c
> +++ b/drivers/media/platform/qcom/venus/helpers.c
> @@ -88,7 +88,7 @@ bool venus_helper_check_codec(struct venus_inst *inst, u32 v4l2_pixfmt)
>  }
>  EXPORT_SYMBOL_GPL(venus_helper_check_codec);
>
> -static int venus_helper_queue_dpb_bufs(struct venus_inst *inst)
> +int venus_helper_queue_dpb_bufs(struct venus_inst *inst)
>  {
>         struct intbuf *buf;
>         int ret = 0;
> @@ -109,6 +109,7 @@ static int venus_helper_queue_dpb_bufs(struct venus_inst *inst)
>  fail:
>         return ret;
>  }
> +EXPORT_SYMBOL_GPL(venus_helper_queue_dpb_bufs);
>
>  int venus_helper_free_dpb_bufs(struct venus_inst *inst)
>  {
> @@ -287,7 +288,7 @@ static const unsigned int intbuf_types_4xx[] = {
>         HFI_BUFFER_INTERNAL_PERSIST_1,
>  };
>
> -static int intbufs_alloc(struct venus_inst *inst)
> +int venus_helper_intbufs_alloc(struct venus_inst *inst)
>  {
>         const unsigned int *intbuf;
>         size_t arr_sz, i;
> @@ -313,11 +314,13 @@ static int intbufs_alloc(struct venus_inst *inst)
>         intbufs_unset_buffers(inst);
>         return ret;
>  }
> +EXPORT_SYMBOL_GPL(venus_helper_intbufs_alloc);
>
> -static int intbufs_free(struct venus_inst *inst)
> +int venus_helper_intbufs_free(struct venus_inst *inst)
>  {
>         return intbufs_unset_buffers(inst);
>  }
> +EXPORT_SYMBOL_GPL(venus_helper_intbufs_free);
>
>  static u32 load_per_instance(struct venus_inst *inst)
>  {
> @@ -348,7 +351,7 @@ static u32 load_per_type(struct venus_core *core, u32 session_type)
>         return mbs_per_sec;
>  }
>
> -static int load_scale_clocks(struct venus_core *core)
> +int venus_helper_load_scale_clocks(struct venus_core *core)
>  {
>         const struct freq_tbl *table = core->res->freq_tbl;
>         unsigned int num_rows = core->res->freq_tbl_size;
> @@ -397,6 +400,7 @@ static int load_scale_clocks(struct venus_core *core)
>         dev_err(dev, "failed to set clock rate %lu (%d)\n", freq, ret);
>         return ret;
>  }
> +EXPORT_SYMBOL_GPL(venus_helper_load_scale_clocks);
>
>  static void fill_buffer_desc(const struct venus_buffer *buf,
>                              struct hfi_buffer_desc *bd, bool response)
> @@ -481,7 +485,7 @@ static bool is_dynamic_bufmode(struct venus_inst *inst)
>         return caps->cap_bufs_mode_dynamic;
>  }
>
> -static int session_unregister_bufs(struct venus_inst *inst)
> +int venus_helper_unregister_bufs(struct venus_inst *inst)
>  {
>         struct venus_buffer *buf, *n;
>         struct hfi_buffer_desc bd;
> @@ -498,6 +502,7 @@ static int session_unregister_bufs(struct venus_inst *inst)
>
>         return ret;
>  }
> +EXPORT_SYMBOL_GPL(venus_helper_unregister_bufs);
>
>  static int session_register_bufs(struct venus_inst *inst)
>  {
> @@ -1018,8 +1023,8 @@ void venus_helper_vb2_stop_streaming(struct vb2_queue *q)
>         if (inst->streamon_out & inst->streamon_cap) {
>                 ret = hfi_session_stop(inst);
>                 ret |= hfi_session_unload_res(inst);
> -               ret |= session_unregister_bufs(inst);
> -               ret |= intbufs_free(inst);
> +               ret |= venus_helper_unregister_bufs(inst);
> +               ret |= venus_helper_intbufs_free(inst);
>                 ret |= hfi_session_deinit(inst);
>
>                 if (inst->session_error || core->sys_error)
> @@ -1030,7 +1035,7 @@ void venus_helper_vb2_stop_streaming(struct vb2_queue *q)
>
>                 venus_helper_free_dpb_bufs(inst);
>
> -               load_scale_clocks(core);
> +               venus_helper_load_scale_clocks(core);
>                 INIT_LIST_HEAD(&inst->registeredbufs);
>         }
>
> @@ -1050,7 +1055,7 @@ int venus_helper_vb2_start_streaming(struct venus_inst *inst)
>         struct venus_core *core = inst->core;
>         int ret;
>
> -       ret = intbufs_alloc(inst);
> +       ret = venus_helper_intbufs_alloc(inst);
>         if (ret)
>                 return ret;
>
> @@ -1058,7 +1063,7 @@ int venus_helper_vb2_start_streaming(struct venus_inst *inst)
>         if (ret)
>                 goto err_bufs_free;
>
> -       load_scale_clocks(core);
> +       venus_helper_load_scale_clocks(core);
>
>         ret = hfi_session_load_res(inst);
>         if (ret)
> @@ -1079,9 +1084,9 @@ int venus_helper_vb2_start_streaming(struct venus_inst *inst)
>  err_unload_res:
>         hfi_session_unload_res(inst);
>  err_unreg_bufs:
> -       session_unregister_bufs(inst);
> +       venus_helper_unregister_bufs(inst);
>  err_bufs_free:
> -       intbufs_free(inst);
> +       venus_helper_intbufs_free(inst);
>         return ret;
>  }
>  EXPORT_SYMBOL_GPL(venus_helper_vb2_start_streaming);
> diff --git a/drivers/media/platform/qcom/venus/helpers.h b/drivers/media/platform/qcom/venus/helpers.h
> index 2475f284f396..24faae5abd93 100644
> --- a/drivers/media/platform/qcom/venus/helpers.h
> +++ b/drivers/media/platform/qcom/venus/helpers.h
> @@ -18,6 +18,7 @@
>  #include <media/videobuf2-v4l2.h>
>
>  struct venus_inst;
> +struct venus_core;
>
>  bool venus_helper_check_codec(struct venus_inst *inst, u32 v4l2_pixfmt);
>  struct vb2_v4l2_buffer *venus_helper_find_buf(struct venus_inst *inst,
> @@ -62,4 +63,10 @@ int venus_helper_alloc_dpb_bufs(struct venus_inst *inst);
>  int venus_helper_free_dpb_bufs(struct venus_inst *inst);
>  int venus_helper_power_enable(struct venus_core *core, u32 session_type,
>                               bool enable);
> +int venus_helper_intbufs_alloc(struct venus_inst *inst);
> +int venus_helper_intbufs_free(struct venus_inst *inst);
> +int venus_helper_intbufs_realloc(struct venus_inst *inst);

I think this function is only declared in patch 7?



> +int venus_helper_queue_dpb_bufs(struct venus_inst *inst);
> +int venus_helper_unregister_bufs(struct venus_inst *inst);
> +int venus_helper_load_scale_clocks(struct venus_core *core);
>  #endif
> --
> 2.17.1
>

  reply	other threads:[~2019-01-24  8:43 UTC|newest]

Thread overview: 71+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-01-17 16:19 [PATCH 00/10] Venus stateful Codec API Stanimir Varbanov
2019-01-17 16:19 ` [PATCH 01/10] venus: hfi_cmds: add more not-implemented properties Stanimir Varbanov
2019-01-17 16:20 ` [PATCH 02/10] venus: helpers: fix dynamic buffer mode for v4 Stanimir Varbanov
2019-01-17 16:20 ` [PATCH 03/10] venus: helpers: export few helper functions Stanimir Varbanov
2019-01-24  8:43   ` Alexandre Courbot [this message]
2019-01-24  8:48     ` Stanimir Varbanov
2019-01-17 16:20 ` [PATCH 04/10] venus: hfi: add type argument to hfi flush function Stanimir Varbanov
2019-01-17 16:20 ` [PATCH 05/10] venus: hfi: export few HFI functions Stanimir Varbanov
2019-01-17 16:20 ` [PATCH 06/10] venus: hfi: return an error if session_init is already called Stanimir Varbanov
2019-01-17 16:20 ` [PATCH 07/10] venus: helpers: add three more helper functions Stanimir Varbanov
2019-01-24  8:43   ` Alexandre Courbot
2019-01-24  8:54     ` Stanimir Varbanov
2019-01-25  5:47       ` Alexandre Courbot
2019-01-17 16:20 ` [PATCH 08/10] venus: vdec_ctrls: get real minimum buffers for capture Stanimir Varbanov
2019-01-24  8:43   ` Alexandre Courbot
2019-01-24  9:59     ` Stanimir Varbanov
2019-01-17 16:20 ` [PATCH 09/10] venus: vdec: allow bigger sizeimage set by clients Stanimir Varbanov
2019-01-24  8:43   ` Alexandre Courbot
2019-01-24 10:05     ` Stanimir Varbanov
2019-01-25  5:36       ` Alexandre Courbot
2019-01-17 16:20 ` [PATCH 10/10] venus: dec: make decoder compliant with stateful codec API Stanimir Varbanov
2019-01-21 11:20   ` mgottam
2019-01-21 11:29     ` mgottam
2019-01-24 10:24     ` Stanimir Varbanov
2019-01-24  8:44   ` Alexandre Courbot
2019-01-24 12:34     ` Stanimir Varbanov
2019-01-25  5:44       ` Alexandre Courbot
2019-01-25  7:59   ` Tomasz Figa
2019-01-25 10:25     ` Stanimir Varbanov
2019-01-28  7:38       ` Tomasz Figa
2019-01-28 16:28         ` Stanimir Varbanov
2019-01-29  8:24           ` Tomasz Figa
2019-01-30  3:18         ` Nicolas Dufresne
2019-01-30  3:38           ` Tomasz Figa
2019-01-30  4:21             ` Nicolas Dufresne
2019-01-30  6:17               ` Tomasz Figa
2019-01-30 15:32                 ` Nicolas Dufresne
2019-01-31 12:42                   ` Philipp Zabel
2019-01-31 13:34                     ` Tomasz Figa
2019-01-31 15:18                       ` Nicolas Dufresne
2019-02-05  6:26                         ` Tomasz Figa
2019-02-05  9:00                           ` Hans Verkuil
2019-02-05  9:31                             ` Tomasz Figa
2019-02-05 10:35                               ` Hans Verkuil
2019-02-07  7:33                                 ` Tomasz Figa
2019-02-14  2:43                                   ` Tomasz Figa
2019-02-14 16:19                                     ` Nicolas Dufresne
2019-04-09  9:59                                   ` Tomasz Figa
2019-04-09 16:30                                     ` Nicolas Dufresne
2019-04-10  2:32                                       ` Tomasz Figa
2019-02-15 13:44   ` Hans Verkuil
2019-02-15 16:27     ` Nicolas Dufresne
2019-02-15 16:40       ` Hans Verkuil
2019-04-24 12:15     ` Stanimir Varbanov
2019-04-24 12:39       ` Tomasz Figa
2019-05-20 14:47         ` Stanimir Varbanov
2019-05-21  9:09           ` Tomasz Figa
2019-05-21 12:27             ` Hans Verkuil
2019-05-27  3:51               ` Tomasz Figa
2019-05-27  7:39                 ` Hans Verkuil
2019-05-27  8:18                   ` Tomasz Figa
2019-05-31  8:01                     ` Stanimir Varbanov
2019-05-31 13:53                       ` Nicolas Dufresne
2019-06-03  7:25                       ` Hans Verkuil
2019-06-03  7:30                         ` Tomasz Figa
2019-01-24  8:43 ` [PATCH 00/10] Venus stateful Codec API Alexandre Courbot
2019-01-24 10:12   ` Stanimir Varbanov
2019-01-25  5:34     ` Alexandre Courbot
2019-01-25 10:35       ` Stanimir Varbanov
2019-01-28  4:16         ` Alexandre Courbot
2019-01-28  4:30           ` Tomasz Figa

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