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Message-ID: <CAD=FV=XhB5+DVo3zskgriTY37V9vfCSnVz65n7smCFPSZEm3hQ@mail.gmail.com>
Date: Thu, 31 Jul 2025 13:15:30 -0700
From: Doug Anderson <dianders@...omium.org>
To: Cong Yang <yangcong5@...qin.corp-partner.google.com>
Cc: neil.armstrong@...aro.org, jessica.zhang@....qualcomm.com,
maarten.lankhorst@...ux.intel.com, mripard@...nel.org, tzimmermann@...e.de,
airlied@...il.com, simona@...ll.ch, treapking@...omium.org,
dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH V2] drm/panel-edp: Add edp panels used by mt8189 Chromebooks
Hi,
On Thu, Jul 31, 2025 at 3:59 AM Cong Yang
<yangcong5@...qin.corp-partner.google.com> wrote:
>
> Add a few generic edp panels used by mt8189 chromebooks, most of
> them use the same general enable timing 50ms. For BOE-NV116WHM-N4B and
> BOE-NV116WHM-T01 CMN-N140JCA-ELP the enable timing required 80ms. For
> CMN-N116BCA-EAK, the enable timing required 200ms and disable timing
> required 50ms. For CMN-N116BCL-EAK and CMN-N122JCA-ENK the enable timing
> required 80ms and disable timing required 50ms. For TMA-TL140VDMS03-01,
> the enable timing required 50ms and the disable timing required 100ms.
>
> AUO B122UAN01.0:
> edid-decode (hex):
> 00 ff ff ff ff ff ff 00 06 af a4 04 00 00 00 00
> 31 20 01 04 a5 1a 10 78 03 54 c5 9d 54 55 8f 25
> 22 50 54 00 00 00 01 01 01 01 01 01 01 01 01 01
> 01 01 01 01 01 01 fa 3c 80 b8 70 b0 24 40 10 10
> 3e 00 06 a4 10 00 00 18 00 00 00 fd 00 28 3c 4b
> 4b 10 01 0a 20 20 20 20 20 20 00 00 00 fe 00 41
> 55 4f 0a 20 20 20 20 20 20 20 20 20 00 00 00 fe
> 00 42 31 32 32 55 41 4e 30 31 2e 30 20 0a 01 7c
>
> AUO B116XAK02.0:
> edid-decode (hex):
>
> 00 ff ff ff ff ff ff 00 06 af b0 52 00 00 00 00
> 2e 21 01 04 95 1a 0e 78 03 5b 35 9f 59 55 8e 26
> 25 50 54 00 00 00 01 01 01 01
> 01 01 01 01 01 01
> 01 01 01 01 01 01 5d 1c 56 a0 50 00 19 30 30 20
> 46 00 00 90 10 00 00 18 00 00 00 fd 00 28 3c 30
> 30 07 01 0a 20 20 20 20 20 20 00 00 00 fe 00 41
> 55 4f 0a 20 20 20 20 20 20 20 20 20 00 00 00 fe
> 00 42 31 31 36 58 41 4b 30 32 2e 30 20 0a 00 bd
>
> AUO B140UAN08.5:
> edid-decode (hex):
>
> 00 ff ff ff ff ff ff 00 06 af ba 8b 00 00 00 00
> 10 23 01 04 a5 1e 13 78 03 7c f2 90 57 59 93 29
> 1d 51 54 00 00 00 01 01 01 01 01 01 01 01 01 01
> 01 01 01 01 01 01 26 3d 80 b8 70 b0 28 40 10 10
> 3e 00 2d bc 10 00 00 18 00 00 00 fd 00 28 3c 4b
> 4b 10 01 0a 20 20 20 20 20 20 00 00 00 fe 00 41
> 55 4f 0a 20 20 20 20 20 20 20 20 20 00 00 00 fc
> 00 42 31 34 30 55 41 4e 30 38 2e 35 20 0a 01 29
>
> 70 20 79 02 00 22 00 14 7b 63 02 85 7f 07 b7 00
> 0f 80 0f 00 af 04 27 00 02 00 0d 00 25 01 09 7b
> 63 02 7b 63 02 28 3c 80 2b 00 0c 27 00 28 3b 00
> 00 27 00 28 3b 00 00 81 00 15 74 1a 00 00 03 01
> 28 3c 00 00 60 51 60 51 3c 00 00 00 00 8d 00 00
> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 31 90
>
> AUO B140UAX01.2:
> edid-decode (hex):
>
> 00 ff ff ff ff ff ff 00 06 af ba cd 00 00 00 00
> 32 23 01 04 a5 1e 13 78 02 ca 31 9b 5c 58 8d 26
> 21 4f 52 00 00 00 01 01 01 01 01 01 01 01 01 01
> 01 01 01 01 01 01 60 3f 80 a0 70 b0 64 40 30 20
> 96 00 2d bc 10 00 00 18 00 00 00 fd 00 28 3c 4e
> 4e 10 01 0a 20 20 20 20 20 20 00 00 00 fe 00 41
> 55 4f 0a 20 20 20 20 20 20 20 20 20 00 00 00 fc
> 00 42 31 34 30 55 41 58 30 31 2e 32 20 0a 00 46
>
> BOE NV116WHM-N4B:
> edid-decode (hex):
> 00 ff ff ff ff ff ff 00 09 e5 45 0d 00 00 00 00
> 1f 22 01 04 95 1a 0e 78 03 0b 55 9a 5f 58 95 28
> 1e 50 54 00 00 00 01 01 01 01 01 01 01 01 01 01
> 01 01 01 01 01 01 09 1e 56 dc 50 00 28 30 30 20
> 36 00 00 90 10 00 00 1a 00 00 00 fd 00 28 3c 30
> 30 08 01 0a 20 20 20 20 20 20 00 00 00 fe 00 42
> 4f 45 20 43 51 0a 20 20 20 20 20 20 00 00 00 fc
> 00 4e 56 31 31 36 57 48 4d 2d 4e 34 42 0a 01 c1
>
> 70 20 79 02 00 81 00 15 74 1a 00 00 03 01 28 3c
> 00 00 4b 51 4b 51 3c 00 00 00 00 00 00 00 00 00
> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 65 90
>
> BOE NV116WHM-T01:
> edid-decode (hex):
>
> 00 ff ff ff ff ff ff 00 09 e5 df 0d 00 00 00 00
> 01 1c 01 04 95 1a 0e 78 0a 81 15 96 59 5a 9a 29
> 1f 50 54 00 00 00 01 01 01 01 01 01 01 01 01 01
> 01 01 01 01 01 01 6b 1b 56 64 50 00 1e 30 26 18
> 44 00 00 90 10 00 00 1a ef 15 56 64 50 00 1e 30
> 26 18 44 00 00 90 10 00 00 00 00 00 00 fe 00 42
> 4f 45 20 48 46 0a 20 20 20 20 20 20 00 00 00 fe
> 00 4e 56 31 31 36 57 48 32 2d 4d 30 30 0a 00 83
>
> CMN N116BCL-EAK:
> edid-decode (hex):
>
> 00 ff ff ff ff ff ff 00 0d ae 5f 11 00 00 00 00
> 08 22 01 04 95 1a 0e 78 03 46 a5 9c 5b 53 8b 24
> 1d 50 54 00 00 00 01 01 01 01 01 01 01 01 01 01
> 01 01 01 01 01 01 e6 1e 56 e2 50 00 3c 30 30 20
> a6 00 00 90 10 00 00 1a 00 00 00 fd 00 28 3c 32
> 32 08 01 0a 20 20 20 20 20 20 00 00 00 fe 00 43
> 4d 4e 0a 20 20 20 20 20 20 20 20 20 00 00 00 fe
> 00 4e 31 31 36 42 43 4c 2d 45 41 4b 0a 20 01 9b
>
> 70 20 79 02 00 25 01 09 fc 34 01 fc 34 01 28 3c
> 80 81 00 10 72 1a 00 00 03 01 28 3c 00 00 00 00
> 00 00 3c 00 00 00 00 00 00 00 00 00 00 00 00 00
> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 2f 90
>
> CMN N122JCA-ENK:
> edid-decode (hex):
>
> 00 ff ff ff ff ff ff 00 0d ae 4c 12 00 00 00 00
> 11 20 01 04 a5 1a 10 78 03 0a f5 9e 5c 52 8b 24
> 1e 50 54 00 00 00 01 01 01 01 01 01 01 01 01 01
> 01 01 01 01 01 01 42 3c 80 a0 70 b0 24 40 30 20
> a6 00 06 a4 10 00 00 18 00 00 00 fd 00 28 3c 4a
> 4a 10 01 0a 20 20 20 20 20 20 00 00 00 fe 00 43
> 4d 4e 0a 20 20 20 20 20 20 20 20 20 00 00 00 fe
> 00 4e 31 32 32 4a 43 41 2d 45 4e 4b 0a 20 00 fd
>
> CMN N140JCA-ELP:
> edid-decode (hex):
> 00 ff ff ff ff ff ff 00 0d ae a8 14 00 00 00 00
> 1d 23 01 04 a5 1e 13 78 03 28 65 97 59 54 8e 27
> 1e 50 54 00 00 00 01 01 01 01 01 01 01 01 01 01
> 01 01 01 01 01 01 42 3c 80 a0 70 b0 24 40 30 20
> a6 00 2d bc 10 00 00 18 00 00 00 fd 00 28 3c 4a
> 4a 10 01 0a 20 20 20 20 20 20 00 00 00 00 00 00
> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc
> 00 4e 31 34 30 4a 43 41 2d 45 4c 50 0a 20 01 c2
>
> 70 20 79 02 00 25 01 09 94 5a 02 94 5a 02 28 3c
> 80 81 00 15 74 1a 00 00 03 01 28 3c 00 00 00 00
> 00 00 3c 00 00 00 00 00 00 00 00 00 00 00 00 00
> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 aa 90
>
> CMN N116BCA-EAK:
> edid-decode (hex):
> 00 ff ff ff ff ff ff 00 0d ae 02 74 00 00 00 00
> 2a 22 01 04 95 1a 0e 78 03 67 75 98 59 53 90 27
> 1c 50 54 00 00 00 01 01 01 01 01 01 01 01 01 01
> 01 01 01 01 01 01 da 1d 56 e2 50 00 20 30 30 20
> a6 00 04 8c 10 00 00 1a 00 00 00 fd 00 28 3c 30
> 30 08 01 0a 20 20 20 20 20 20 00 00 00 fe 00 43
> 4d 4e 0a 20 20 20 20 20 20 20 20 20 00 00 00 fe
> 00 4e 31 31 36 42 43 41 2d 45 41 4b 0a 20 00 ba
>
> CSW MNE007QS5-2:
> edid-decode (hex):
> 00 ff ff ff ff ff ff 00 0e 77 62 14 00 00 00 00
> 10 23 01 04 a5 1e 13 78 03 1c 2e 93 5f 58 95 28
> 1f 4f 58 00 00 00 01 01 01 01 01 01 01 01 01 01
> 01 01 01 01 01 01 ea 3d 80 c8 70 b0 2e 40 30 20
> 36 00 2e bc 10 00 00 1a 00 00 00 fd 00 28 3c 4b
> 4b 10 01 0a 20 20 20 20 20 20 00 00 00 fe 00 43
> 53 4f 54 20 54 39 0a 20 20 20 20 20 00 00 00 fc
> 00 4d 4e 45 30 30 37 51 53 35 2d 32 0a 20 01 8e
>
> 70 20 79 02 00 81 00 15 74 1a 00 00 03 01 28 3c
> 00 00 00 00 00 00 3c 00 00 00 00 80 00 00 00 00
> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 1d 90
>
> CSW MNE007QB2-2:
> edid-decode (hex):
> 00 ff ff ff ff ff ff 00 0e 77 68 14 00 00 00 00
> 00 23 01 04 a5 1e 13 78 03 90 e0 90 5e 59 86 25
> 14 50 54 00 00 00 01 01 01 01 01 01 01 01 01 01
> 01 01 01 01 01 01 35 3c 80 a0 70 b0 23 40 30 20
> 36 00 2d bc 10 00 00 18 00 00 00 fd 00 28 3c 4a
> 4a 10 01 0a 20 20 20 20 20 20 00 00 00 fc 00 4d
> 4e 46 33 30 37 51 42 32 2d 32 0a 20 00 00 00 fe
> 00 43 53 4f 54 20 54 33 0a 20 20 20 20 20 00 9a
>
> TMA TM140VDXP01-04:
> edid-decode (hex):
>
> 00 ff ff ff ff ff ff 00 51 a1 11 08 00 00 00 00
> 1a 22 01 04 a5 1e 13 78 03 83 3d 98 5b 57 8d 28
> 1f 4e 53 00 00 00 01 01 01 01 01 01 01 01 01 01
> 01 01 01 01 01 01 6d 3d 80 a0 70 b0 3c 40 30 20
> 36 00 2d bc 10 00 00 1a 00 00 00 10 00 00 00 00
> 00 00 00 00 00 00 00 00 00 00 00 00 00 fd 00 28
> 3c 4c 4c 10 01 0a 20 20 20 20 20 20 00 00 00 fc
> 00 54 4d 31 34 30 56 44 58 50 30 31 0a 20 01 f7
>
> 70 20 79 02 00 25 00 09 41 66 02 41 66 02 28 3c
> 80 81 00 14 73 1a 00 00 03 01 28 3c 00 00 00 00
> 00 00 3c 00 00 00 00 8d 00 00 00 00 00 00 00 00
> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ae 90
>
> TMA TL140VDMS03-01:
> edid-decode (hex):
>
> 00 ff ff ff ff ff ff 00 51 a1 94 20 00 00 00 00
> 0b 23 01 04 a5 1e 13 78 03 47 5a 9e 53 5e 8b 28
> 23 54 53 00 00 00 01 01 01 01 01 01 01 01 01 01
> 01 01 01 01 01 01 03 3e 80 a0 70 b0 48 40 30 20
> 66 0c 2e bd 10 00 00 1e 00 00 00 fd 00 28 3c 4d
> 4d 10 01 0a 20 20 20 20 20 20 00 00 00 10 00 00
> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc
> 00 54 4c 31 34 30 56 44 4d 53 30 33 0a 20 01 9c
>
> 70 20 79 02 00 20 00 0c 00 00 00 94 20 00 00 00
> 00 0b 19 00 21 00 1d c8 0b 5d 07 80 07 b0 04 00
> 48 c9 55 48 a5 90 7b 42 21 02 45 54 00 00 00 00
> 00 00 12 78 26 00 09 02 00 00 00 00 00 01 00 00
> 2b 00 06 04 00 28 3b 00 00 81 00 14 73 1a 00 00
> 03 01 28 3c 00 00 00 00 00 00 3c 00 00 00 00 8d
> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ae 90
>
> Signed-off-by: Cong Yang <yangcong5@...qin.corp-partner.google.com>
> ---
> Chage since V1:
>
> - Add edid in commit message.
> - Modiy enable and disable timing for SPEC.
>
> V1: https://lore.kernel.org/all/CAHwB_NJ3yQxf9fTMT_cQv50z8X_NKyQMOJEuqDqY-BfKX8QzXQ@mail.gmail.com
> ---
> drivers/gpu/drm/panel/panel-edp.c | 22 ++++++++++++++++++++++
> 1 file changed, 22 insertions(+)
Reviewed-by: Douglas Anderson <dianders@...omium.org>
Pushed to drm-misc-next:
[1/1] drm/panel-edp: Add edp panels used by mt8189 Chromebooks
commit: 518867b09394217d13f6e05f704450bd9d2c8eeb
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