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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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