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Date: Tue, 10 Aug 2021 23:54:31 +0200
From: Paul Cercueil <paul@...pouillou.net>
To: Paul Boddie <paul@...die.org.uk>
Cc: "H. Nikolaus Schaller" <hns@...delico.com>,
David Airlie <airlied@...ux.ie>,
linux-mips <linux-mips@...r.kernel.org>,
dri-devel <dri-devel@...ts.freedesktop.org>,
linux-kernel <linux-kernel@...r.kernel.org>,
Daniel Vetter <daniel@...ll.ch>, list@...ndingux.net,
Sam Ravnborg <sam@...nborg.org>,
Discussions about the Letux Kernel
<letux-kernel@...nphoenux.org>
Subject: Re: [Letux-kernel] [PATCH 8/8] drm/ingenic: Attach bridge chain to
encoders
Hi Paul,
[...]
> Encoders:
> id crtc type possible crtcs possible clones
> 34 32 DPI 0x00000001 0x00000001
>
> Connectors:
> id encoder status name size (mm) modes
> encoders
> 35 34 connected HDMI-A-1 340x270 17
> 34
> modes:
> index name refresh (Hz) hdisp hss hse htot vdisp vss vse vtot)
> #0 1280x1024 60.02 1280 1328 1440 1688 1024 1025 1028 1066 108000
> flags:
> phsync, pvsync; type: preferred, driver
> #1 1280x1024 75.02 1280 1296 1440 1688 1024 1025 1028 1066 135000
> flags:
> phsync, pvsync; type: driver
> #2 1280x960 60.00 1280 1376 1488 1800 960 961 964 1000 108000
> flags: phsync,
> pvsync; type: driver
> #3 1152x864 75.00 1152 1216 1344 1600 864 865 868 900 108000 flags:
> phsync,
> pvsync; type: driver
> #4 1024x768 75.03 1024 1040 1136 1312 768 769 772 800 78750 flags:
> phsync,
> pvsync; type: driver
> #5 1024x768 70.07 1024 1048 1184 1328 768 771 777 806 75000 flags:
> nhsync,
> nvsync; type: driver
> #6 1024x768 60.00 1024 1048 1184 1344 768 771 777 806 65000 flags:
> nhsync,
> nvsync; type: driver
> #7 832x624 74.55 832 864 928 1152 624 625 628 667 57284 flags:
> nhsync,
> nvsync; type: driver
> #8 800x600 75.00 800 816 896 1056 600 601 604 625 49500 flags:
> phsync,
> pvsync; type: driver
> #9 800x600 72.19 800 856 976 1040 600 637 643 666 50000 flags:
> phsync,
> pvsync; type: driver
> #10 800x600 60.32 800 840 968 1056 600 601 605 628 40000 flags:
> phsync,
> pvsync; type: driver
> #11 800x600 56.25 800 824 896 1024 600 601 603 625 36000 flags:
> phsync,
> pvsync; type: driver
> #12 640x480 75.00 640 656 720 840 480 481 484 500 31500 flags:
> nhsync,
> nvsync; type: driver
> #13 640x480 72.81 640 664 704 832 480 489 492 520 31500 flags:
> nhsync,
> nvsync; type: driver
> #14 640x480 66.67 640 704 768 864 480 483 486 525 30240 flags:
> nhsync,
> nvsync; type: driver
> #15 640x480 59.94 640 656 752 800 480 490 492 525 25175 flags:
> nhsync,
> nvsync; type: driver
> #16 720x400 70.08 720 738 846 900 400 412 414 449 28320 flags:
> nhsync,
> pvsync; type: driver
> props:
> 1 EDID:
> flags: immutable blob
> blobs:
>
> value:
> 00ffffffffffff00047232ad01010101
> 2d0e010380221b782aaea5a6544c9926
> 145054bfef0081808140714f01010101
> 010101010101302a009851002a403070
> 1300520e1100001e000000ff00343435
> 3030353444454330300a000000fc0041
> 4c313731350a202020202020000000fd
> 00384c1e520e000a2020202020200051
> 2 DPMS:
> flags: enum
> enums: On=0 Standby=1 Suspend=2 Off=3
> value: 3
> 5 link-status:
> flags: enum
> enums: Good=0 Bad=1
> value: 0
> 6 non-desktop:
> flags: immutable range
> values: 0 1
> value: 0
> 4 TILE:
> flags: immutable blob
> blobs:
>
> value:
> 20 CRTC_ID:
> flags: object
> value: 32
>
> CRTCs:
> id fb pos size
> 32 36 (0,0) (1280x1024)
> #0 60.02 1280 1328 1440 1688 1024 1025 1028 1066 108000 flags:
> phsync,
> pvsync; type:
> props:
> 22 ACTIVE:
> flags: range
> values: 0 1
> value: 0
> 23 MODE_ID:
> flags: blob
> blobs:
>
> value:
> e0a5010000053005a005980600000004
> 010404042a0400003c00000005000000
> 00000000000000000000000000000000
> 00000000000000000000000000000000
> 00000000
> 19 OUT_FENCE_PTR:
> flags: range
> values: 0 18446744073709551615
> value: 0
> 24 VRR_ENABLED:
> flags: range
> values: 0 1
> value: 0
> 28 GAMMA_LUT:
> flags: blob
> blobs:
>
> value:
> 29 GAMMA_LUT_SIZE:
> flags: immutable range
> values: 0 4294967295
> value: 256
>
> Planes:
> id crtc fb CRTC x,y x,y gamma size
> possible crtcs
> 31 32 36 0,0 0,0 0
> 0x00000001
> formats: XR15 RG16 RG24 XR24 XR30
> props:
> 8 type:
> flags: immutable enum
> enums: Overlay=0 Primary=1 Cursor=2
> value: 1
> 17 FB_ID:
> flags: object
> value: 36
> 18 IN_FENCE_FD:
> flags: signed range
> values: -1 2147483647
> value: -1
> 20 CRTC_ID:
> flags: object
> value: 32
> 13 CRTC_X:
> flags: signed range
> values: -2147483648 2147483647
> value: 0
> 14 CRTC_Y:
> flags: signed range
> values: -2147483648 2147483647
> value: 0
> 15 CRTC_W:
> flags: range
> values: 0 2147483647
> value: 1280
> 16 CRTC_H:
> flags: range
> values: 0 2147483647
> value: 1024
> 9 SRC_X:
> flags: range
> values: 0 4294967295
> value: 0
> 10 SRC_Y:
> flags: range
> values: 0 4294967295
> value: 0
> 11 SRC_W:
> flags: range
> values: 0 4294967295
> value: 83886080
> 12 SRC_H:
> flags: range
> values: 0 4294967295
> value: 67108864
> 33 0 0 0,0 0,0 0
> 0x00000001
> formats: C8 XR15 RG16 RG24 XR24 XR30
> props:
> 8 type:
> flags: immutable enum
> enums: Overlay=0 Primary=1 Cursor=2
> value: 0
> 17 FB_ID:
> flags: object
> value: 0
> 18 IN_FENCE_FD:
> flags: signed range
> values: -1 2147483647
> value: -1
> 20 CRTC_ID:
> flags: object
> value: 0
> 13 CRTC_X:
> flags: signed range
> values: -2147483648 2147483647
> value: 0
> 14 CRTC_Y:
> flags: signed range
> values: -2147483648 2147483647
> value: 0
> 15 CRTC_W:
> flags: range
> values: 0 2147483647
> value: 0
> 16 CRTC_H:
> flags: range
> values: 0 2147483647
> value: 0
> 9 SRC_X:
> flags: range
> values: 0 4294967295
> value: 0
> 10 SRC_Y:
> flags: range
> values: 0 4294967295
> value: 0
> 11 SRC_W:
> flags: range
> values: 0 4294967295
> value: 0
> 12 SRC_H:
> flags: range
> values: 0 4294967295
> value: 0
>
> Frame buffers:
> id size pitch
>
> Just in case that means anything to anyone.
Everything looks good to me. Maybe add some debug in ingenic-drm to see
what bus flags and format it ends up choosing.
Cheers,
-Paul
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