From: Jonathan Bakker <xc-racer2@live.ca>
To: Sylwester Nawrocki <s.nawrocki@samsung.com>,
Tomasz Figa <tfiga@chromium.org>
Cc: linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org,
krzk@kernel.org, kyungmin.park@samsung.com, kgene@kernel.org,
mchehab@kernel.org, linux-arm-kernel@lists.infradead.org,
linux-media@vger.kernel.org
Subject: Re: [PATCH 06/11] media: exynos4-is: Properly set JPEG options when not using CSIS
Date: Sat, 11 Jul 2020 09:43:55 -0700 [thread overview]
Message-ID: <BN6PR04MB06601BC74285644C47ED8BB6A3620@BN6PR04MB0660.namprd04.prod.outlook.com> (raw)
In-Reply-To: <e60ff1bb-730a-11b5-f870-61a4f24f6195@samsung.com>
Hi Sylwester and Tomasz,
On 2020-07-08 8:45 a.m., Sylwester Nawrocki wrote:
> Hi,
>
> On 07.07.2020 20:23, Tomasz Figa wrote:
>> On Sat, Apr 25, 2020 at 07:26:45PM -0700, Jonathan Bakker wrote:
>>> Commit ee7160e57c98 ("[media] s5p-fimc: Add support for JPEG capture")
>>> added support for JPEG capture, but missed setting a register when the
>>> CSIS device wasn't in use.
>
>> nit: Since this isn't really about using the CSIS device or not, but
>> rather about the interface that the sensor is connected with, could we
>> instead say "when a parallel interface is used"?
Yes, that's a better way of stating it. I'll reword the commit message.
>
>>> Signed-off-by: Jonathan Bakker <xc-racer2@live.ca>
>>> ---
>>> drivers/media/platform/exynos4-is/fimc-reg.c | 7 +++++++
>>> 1 file changed, 7 insertions(+)
>>>
>>> diff --git a/drivers/media/platform/exynos4-is/fimc-reg.c b/drivers/media/platform/exynos4-is/fimc-reg.c
>>> index 5ce2bdebd424..269a98fca1e8 100644
>>> --- a/drivers/media/platform/exynos4-is/fimc-reg.c
>>> +++ b/drivers/media/platform/exynos4-is/fimc-reg.c
>>> @@ -606,6 +606,11 @@ int fimc_hw_set_camera_source(struct fimc_dev *fimc,
>>> switch (source->fimc_bus_type) {
>>> case FIMC_BUS_TYPE_ITU_601:
>>> case FIMC_BUS_TYPE_ITU_656:
>>> + if (fimc_fmt_is_user_defined(f->fmt->color)) {
>>> + cfg |= FIMC_REG_CISRCFMT_ITU601_8BIT;
>>> + break;
>>> + }
>>> +
>>> for (i = 0; i < ARRAY_SIZE(pix_desc); i++) {
>>> if (vc->ci_fmt.code == pix_desc[i].pixelcode) {
>>> cfg = pix_desc[i].cisrcfmt;
>>> @@ -707,6 +712,8 @@ int fimc_hw_set_camera_type(struct fimc_dev *fimc,
>>> case FIMC_BUS_TYPE_ITU_601...FIMC_BUS_TYPE_ITU_656:
>>> if (source->mux_id == 0) /* ITU-A, ITU-B: 0, 1 */
>>> cfg |= FIMC_REG_CIGCTRL_SELCAM_ITU_A;
>>> + if (vid_cap->ci_fmt.code == MEDIA_BUS_FMT_JPEG_1X8)
>>> + cfg |= FIMC_REG_CIGCTRL_CAM_JPEG;
>>
>> Should we also handle MEDIA_BUS_FMT_S5C_UYVY_JPEG_1X8 as in the CSI
>> case? The S5C73M3 sensor supports the parallel interface as well.
>
> The parallel interface has too low bandwidth to transfer image data
> with the maximum supported resolution and frame rate, I doubt anyone would
> ever use S5C73MC in such a configuration.
>
Ok, good to know. I'll leave it as-is then.
Thanks,
Jonathan
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next prev parent reply other threads:[~2020-07-11 16:45 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20200426022650.10355-1-xc-racer2@live.ca>
2020-04-26 2:26 ` [PATCH 01/11] media: exynos4-is: Remove static driver data for S5PV210 FIMC variants Jonathan Bakker
2020-07-07 17:33 ` Tomasz Figa
2020-07-08 14:45 ` Sylwester Nawrocki
2020-04-26 2:26 ` [PATCH 02/11] media: exynos4-is: Request syscon only if ISP writeback is present Jonathan Bakker
2020-07-07 17:34 ` Tomasz Figa
2020-07-08 14:47 ` Sylwester Nawrocki
2020-04-26 2:26 ` [PATCH 03/11] media: exynos4-is: Fix nullptr when no CSIS device present Jonathan Bakker
2020-07-07 17:55 ` Tomasz Figa
2020-07-08 15:11 ` Sylwester Nawrocki
2020-07-11 16:27 ` Jonathan Bakker
2020-07-08 14:49 ` Sylwester Nawrocki
2020-04-26 2:26 ` [PATCH 04/11] media: exynos4-is: Correct missing entity function initialization Jonathan Bakker
2020-07-07 18:09 ` Tomasz Figa
2020-07-08 15:34 ` Sylwester Nawrocki
2020-07-11 16:35 ` Jonathan Bakker
2020-04-26 2:26 ` [PATCH 05/11] media: exynos4-is: Improve support for sensors with multiple pads Jonathan Bakker
2020-07-07 18:13 ` Tomasz Figa
2020-07-11 18:21 ` Jonathan Bakker
2020-04-26 2:26 ` [PATCH 06/11] media: exynos4-is: Properly set JPEG options when not using CSIS Jonathan Bakker
2020-07-07 18:23 ` Tomasz Figa
2020-07-08 15:45 ` Sylwester Nawrocki
2020-07-11 16:43 ` Jonathan Bakker [this message]
2020-07-08 15:46 ` Sylwester Nawrocki
2020-04-26 2:26 ` [PATCH 07/11] media: exynos4-is: Add support for multiple sensors on one port Jonathan Bakker
2020-07-07 18:36 ` Tomasz Figa
2020-07-11 16:48 ` Jonathan Bakker
2020-04-26 2:26 ` [PATCH 08/11] media: exynos4-is: Remove inh_sensor_ctrls Jonathan Bakker
2020-07-07 18:37 ` Tomasz Figa
2020-07-08 15:47 ` Sylwester Nawrocki
2020-04-26 2:26 ` [PATCH 09/11] media: exynos4-is: Remove unused struct member input_index Jonathan Bakker
2020-07-07 18:38 ` Tomasz Figa
2020-07-08 15:49 ` Sylwester Nawrocki
2020-04-26 2:26 ` [PATCH 10/11] media: exynos4-is: Prevent duplicate call to media_pipeline_stop Jonathan Bakker
2020-07-07 18:44 ` Tomasz Figa
2020-07-11 18:17 ` Jonathan Bakker
2020-07-20 13:10 ` Tomasz Figa
2020-07-24 23:46 ` Jonathan Bakker
2020-07-27 13:48 ` Tomasz Figa
2020-04-26 2:26 ` [PATCH 11/11] media: exynos4-is: Correct parallel port probing Jonathan Bakker
2020-07-07 18:48 ` Tomasz Figa
2020-07-08 16:15 ` Sylwester Nawrocki
2020-07-11 18:18 ` Jonathan Bakker
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