From: Stanimir Varbanov <stanimir.varbanov@linaro.org>
To: Alexandre Courbot <acourbot@chromium.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 07/10] venus: helpers: add three more helper functions
Date: Thu, 24 Jan 2019 10:54:32 +0200 [thread overview]
Message-ID: <47e2feac-3dbe-280d-0523-2226225a6733@linaro.org> (raw)
In-Reply-To: <CAPBb6MVPhpZkCLFhAfPhE83TSpnCjH4Zy4-Mage5s=LkU9_RzA@mail.gmail.com>
Hi Alex,
Thanks for the review!
On 1/24/19 10:43 AM, Alexandre Courbot wrote:
> On Fri, Jan 18, 2019 at 1:21 AM Stanimir Varbanov
> <stanimir.varbanov@linaro.org> wrote:
>>
>> This adds three more helper functions:
>> * for internal buffers reallocation, applicable when we are doing
>> dynamic resolution change
>> * for initial buffer processing of capture and output queue buffer
>> types
>>
>> All of them will be needed for stateful Codec API support.
>>
>> Signed-off-by: Stanimir Varbanov <stanimir.varbanov@linaro.org>
>> ---
>> drivers/media/platform/qcom/venus/helpers.c | 82 +++++++++++++++++++++
>> drivers/media/platform/qcom/venus/helpers.h | 2 +
>> 2 files changed, 84 insertions(+)
>>
>> diff --git a/drivers/media/platform/qcom/venus/helpers.c b/drivers/media/platform/qcom/venus/helpers.c
>> index f33bbfea3576..637ce7b82d94 100644
>> --- a/drivers/media/platform/qcom/venus/helpers.c
>> +++ b/drivers/media/platform/qcom/venus/helpers.c
>> @@ -322,6 +322,52 @@ int venus_helper_intbufs_free(struct venus_inst *inst)
>> }
>> EXPORT_SYMBOL_GPL(venus_helper_intbufs_free);
>>
>> +int venus_helper_intbufs_realloc(struct venus_inst *inst)
>
> Does this function actually reallocate buffers? It seems to just free
> what we had previously.
The function free all internal buffers except PERSIST. After that the
buffers are allocated in intbufs_set_buffer function (I know that the
function name is misleading).
>
>
>> +{
>> + enum hfi_version ver = inst->core->res->hfi_version;
>> + struct hfi_buffer_desc bd;
>> + struct intbuf *buf, *n;
>> + int ret;
>> +
>> + list_for_each_entry_safe(buf, n, &inst->internalbufs, list) {
>> + if (buf->type == HFI_BUFFER_INTERNAL_PERSIST ||
>> + buf->type == HFI_BUFFER_INTERNAL_PERSIST_1)
>> + continue;
>> +
>> + memset(&bd, 0, sizeof(bd));
>> + bd.buffer_size = buf->size;
>> + bd.buffer_type = buf->type;
>> + bd.num_buffers = 1;
>> + bd.device_addr = buf->da;
>> + bd.response_required = true;
>> +
>> + ret = hfi_session_unset_buffers(inst, &bd);
>> +
>> + dma_free_attrs(inst->core->dev, buf->size, buf->va, buf->da,
>> + buf->attrs);
>> +
>> + list_del_init(&buf->list);
>> + kfree(buf);
>> + }
>> +
>> + ret = intbufs_set_buffer(inst, HFI_BUFFER_INTERNAL_SCRATCH(ver));
>> + if (ret)
>> + goto err;
>> +
>> + ret = intbufs_set_buffer(inst, HFI_BUFFER_INTERNAL_SCRATCH_1(ver));
>> + if (ret)
>> + goto err;
>> +
>> + ret = intbufs_set_buffer(inst, HFI_BUFFER_INTERNAL_SCRATCH_2(ver));
>> + if (ret)
>> + goto err;
>> +
>> + return 0;
>> +err:
>> + return ret;
>> +}
>> +EXPORT_SYMBOL_GPL(venus_helper_intbufs_realloc);
>> +
--
regards,
Stan
next prev parent reply other threads:[~2019-01-24 8:54 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
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 [this message]
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
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=47e2feac-3dbe-280d-0523-2226225a6733@linaro.org \
--to=stanimir.varbanov@linaro.org \
--cc=acourbot@chromium.org \
--cc=hverkuil@xs4all.nl \
--cc=linux-arm-msm@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-media@vger.kernel.org \
--cc=mchehab@kernel.org \
--cc=mgottam@codeaurora.org \
--cc=tfiga@chromium.org \
--cc=vgarodia@codeaurora.org \
/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;
as well as URLs for NNTP newsgroup(s).