From: Paul Menzel <pmenzel@molgen.mpg.de>
To: Jammy Huang <jammy_huang@aspeedtech.com>
Cc: linux-aspeed@lists.ozlabs.org, andrew@aj.id.au,
openbmc@lists.ozlabs.org, eajames@linux.ibm.com,
linux-kernel@vger.kernel.org, mchehab@kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-media@vger.kernel.org
Subject: Re: [PATCH 6/6] media: aspeed: richer debugfs
Date: Thu, 14 Oct 2021 08:57:33 +0200 [thread overview]
Message-ID: <53fa3d1a-d75b-2fb1-a315-c6406f33289c@molgen.mpg.de> (raw)
In-Reply-To: <f7d3900f-9e1c-1c2b-f14a-a3828852eadc@molgen.mpg.de>
Dear Jammy,
Am 14.10.21 um 08:54 schrieb Paul Menzel:
> Am 14.10.21 um 05:48 schrieb Jammy Huang:
> media: aspeed: richer debugfs
It’d be great if you used a statement by adding a verb in imperative
mood [1]. Maybe:
> Extend debug message
or
> Add more debug log messages
>> updated as below:
>>
>> Caputre:
>
> Capture
>
>> Mode : Direct fetch
>> VGA bpp mode : 32
>> Signal : Unlock
>> Width : 1920
>> Height : 1080
>> FRC : 30
>>
>> Compression:
>> Format : JPEG
>> Subsampling : 444
>> Quality : 0
>> HQ Mode : N/A
>> HQ Quality : 0
>> Mode : N/A
>>
>> Performance:
>> Frame# : 0
>> Frame Duration(ms) :
>> Now : 0
>> Min : 0
>> Max : 0
>> FPS : 0
>
> Do you have output with non-zero values? ;-)
>
> On what device did you test this?
>
>> Signed-off-by: Jammy Huang <jammy_huang@aspeedtech.com>
>> ---
>> drivers/media/platform/aspeed-video.c | 41 +++++++++++++++++++++++++--
>> 1 file changed, 38 insertions(+), 3 deletions(-)
>>
>> diff --git a/drivers/media/platform/aspeed-video.c
>> b/drivers/media/platform/aspeed-video.c
>> index e1031fd09ac6..f2e5c49ee906 100644
>> --- a/drivers/media/platform/aspeed-video.c
>> +++ b/drivers/media/platform/aspeed-video.c
>> @@ -464,6 +464,9 @@ static const struct v4l2_dv_timings_cap
>> aspeed_video_timings_cap = {
>> },
>> };
>> +static const char * const compress_mode_str[] = {"DCT Only",
>> + "DCT VQ mix 2-color", "DCT VQ mix 4-color"};
>> +
>> static unsigned int debug;
>> static void aspeed_video_init_jpeg_table(u32 *table, bool yuv420)
>> @@ -1077,8 +1080,6 @@ static void aspeed_video_set_resolution(struct
>> aspeed_video *video)
>> static void aspeed_video_update_regs(struct aspeed_video *video)
>> {
>> - static const char * const compress_mode_str[] = {"DCT Only",
>> - "DCT VQ mix 2-color", "DCT VQ mix 4-color"};
>> u32 comp_ctrl = FIELD_PREP(VE_COMP_CTRL_DCT_LUM,
>> video->jpeg_quality) |
>> FIELD_PREP(VE_COMP_CTRL_DCT_CHR, video->jpeg_quality | 0x10) |
>> FIELD_PREP(VE_COMP_CTRL_EN_HQ, video->hq_mode) |
>> @@ -1795,9 +1796,29 @@ static const struct vb2_ops
>> aspeed_video_vb2_ops = {
>> static int aspeed_video_debugfs_show(struct seq_file *s, void *data)
>> {
>> struct aspeed_video *v = s->private;
>> + u32 val08;
>
> Why does `08` refer to?
>
>> seq_puts(s, "\n");
>> + val08 = aspeed_video_read(v, VE_CTRL);
>> + seq_puts(s, "Caputre:\n");
>> + if (FIELD_GET(VE_CTRL_DIRECT_FETCH, val08)) {
>> + seq_printf(s, " %-20s:\tDirect fetch\n", "Mode");
>> + seq_printf(s, " %-20s:\t%s\n", "VGA bpp mode",
>> + FIELD_GET(VE_CTRL_INT_DE, val08) ? "16" : "32");
>> + } else {
>> + seq_printf(s, " %-20s:\tSync\n", "Mode");
>> + seq_printf(s, " %-20s:\t%s\n", "Video source",
>> + FIELD_GET(VE_CTRL_SOURCE, val08) ?
>> + "external" : "internal");
>> + seq_printf(s, " %-20s:\t%s\n", "DE source",
>> + FIELD_GET(VE_CTRL_INT_DE, val08) ?
>> + "internal" : "external");
>> + seq_printf(s, " %-20s:\t%s\n", "Cursor overlay",
>> + FIELD_GET(VE_CTRL_AUTO_OR_CURSOR, val08) ?
>> + "Without" : "With");
>> + }
>> +
>> seq_printf(s, " %-20s:\t%s\n", "Signal",
>> v->v4l2_input_status ? "Unlock" : "Lock");
>> seq_printf(s, " %-20s:\t%d\n", "Width", v->pix_fmt.width);
>> @@ -1806,6 +1827,21 @@ static int aspeed_video_debugfs_show(struct
>> seq_file *s, void *data)
>> seq_puts(s, "\n");
>> + seq_puts(s, "Compression:\n");
>> + seq_printf(s, " %-20s:\t%s\n", "Format",
>> + v->partial_jpeg ? "Aspeed" : "JPEG");
>> + seq_printf(s, " %-20s:\t%s\n", "Subsampling",
>> + v->yuv420 ? "420" : "444");
>> + seq_printf(s, " %-20s:\t%d\n", "Quality", v->jpeg_quality);
>> + seq_printf(s, " %-20s:\t%s\n", "HQ Mode",
>> + v->partial_jpeg ? (v->hq_mode ? "on" : "off") : "N/A");
>> + seq_printf(s, " %-20s:\t%d\n", "HQ Quality", v->jpeg_hq_quality);
>> + seq_printf(s, " %-20s:\t%s\n", "Mode",
>> + v->partial_jpeg ? compress_mode_str[v->compression_mode]
>> + : "N/A");
>> +
>> + seq_puts(s, "\n");
>> +
>> seq_puts(s, "Performance:\n");
>> seq_printf(s, " %-20s:\t%d\n", "Frame#", v->sequence);
>> seq_printf(s, " %-20s:\n", "Frame Duration(ms)");
>
> Remove the colon, and add a space before (?
>
>> @@ -1814,7 +1850,6 @@ static int aspeed_video_debugfs_show(struct
>> seq_file *s, void *data)
>> seq_printf(s, " %-18s:\t%d\n", "Max", v->perf.duration_max);
>> seq_printf(s, " %-20s:\t%d\n", "FPS",
>> 1000/(v->perf.totaltime/v->sequence));
>> -
>> return 0;
>> }
Kind regards,
Paul
[1]: https://chris.beams.io/posts/git-commit/
next prev parent reply other threads:[~2021-10-14 6:58 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-14 3:48 [PATCH 0/6] add aspeed-jpeg support for aspeed-video Jammy Huang
2021-10-14 3:48 ` [PATCH 1/6] media: aspeed: move err-handling together to the bottom Jammy Huang
2021-10-14 3:48 ` [PATCH 2/6] media: aspeed: add dprintk for more detailed log control Jammy Huang
2021-10-14 6:28 ` Paul Menzel
2021-10-15 2:16 ` Jammy Huang
2021-10-15 8:29 ` Paul Menzel
2021-10-14 3:48 ` [PATCH 3/6] media: aspeed: refine to centerize format/compress settings Jammy Huang
2021-10-14 6:36 ` Paul Menzel
2021-10-15 5:39 ` Jammy Huang
2021-10-14 3:48 ` [PATCH 4/6] media: aspeed: Support aspeed mode to reduce compressed data Jammy Huang
2021-10-14 6:47 ` Paul Menzel
2021-10-18 8:51 ` Jammy Huang
2021-10-18 9:34 ` Paul Menzel
2021-10-18 10:10 ` Jammy Huang
2021-10-14 3:48 ` [PATCH 5/6] media: aspeed: add comments and macro Jammy Huang
2021-10-14 3:48 ` [PATCH 6/6] media: aspeed: richer debugfs Jammy Huang
2021-10-14 6:54 ` Paul Menzel
2021-10-14 6:57 ` Paul Menzel [this message]
2021-10-15 3:29 ` Jammy Huang
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