diff for duplicates of <524C1058.2050500@samsung.com> diff --git a/a/1.txt b/N1/1.txt index 731ab02..c3bc8b2 100644 --- a/a/1.txt +++ b/N1/1.txt @@ -22,7 +22,8 @@ On 09/30/2013 03:48 PM, Tomi Valkeinen wrote: > something about this. > > Using Linux buses for DBI/DSI -> ==============> +> ============================= +> > I still don't see how it would work. I've covered this multiple times in > previous posts so I'm not going into more details now. > @@ -32,7 +33,7 @@ On 09/30/2013 03:48 PM, Tomi Valkeinen wrote: Could you post the list of ops you have to create. I have posted some time ago my implementation of DSI bus: -http://thread.gmane.org/gmane.linux.drivers.video-input-infrastructure/69358/focusi362 +http://thread.gmane.org/gmane.linux.drivers.video-input-infrastructure/69358/focus=69362 I needed three quite generic ops to make it working: - set_power(on/off), @@ -56,7 +57,7 @@ and disadvantages. > > Call model -> ===== +> ========== > > It may be that I just don't get how things are supposed to work with the RFC's > ops, but I couldn't figure out how to use it in practice. I tried it for a few @@ -72,7 +73,8 @@ and disadvantages. > verifying videomodes, fetching them via EDID, etc. > > Multiple inputs/outputs -> ===========> +> ======================= +> > I think changing the model from single-input & single output to multiple inputs > and outputs increases the difficulty of the implementation considerably. That's > not a complaint as such, just an observation. I do think multiple inputs & @@ -86,7 +88,7 @@ and disadvantages. > cases). > > Internal connections -> ========== +> ==================== > > The model currently only represents connections between entities. With multiple > inputs & outputs I think it's important to maintain also connections inside the @@ -98,7 +100,7 @@ and disadvantages. > outputs, so I can follow the pipeline trivially. > > Central entity -> ======= +> ============== > > If I understand the RFC correctly, there's a "central" entity that manages all > other entities connected to it. This central entity would normally be the @@ -114,7 +116,8 @@ and disadvantages. > implemented it. > > Media entity/pads -> ========> +> ================= +> > Using media_entity and media_pad fits quite well for CDF, but... It is quite > cumbersome to use. The constant switching between media_entity and > display_entity needs quite a lot of code in total, as it has to be done almost @@ -146,7 +149,8 @@ and disadvantages. > be done except by modifying the media_link or media_pad themselves. > > DT data & platform data -> ===========> +> ======================= +> > I think the V4L2 style port/endpoint description in DT data should work well. I > don't see a need for specifying the remote-endpoint in the upstream entity, but > then again, it doesn't hurt either. @@ -161,7 +165,7 @@ and disadvantages. > and in my model each display entity has its own platform data. > > Final thoughts -> ======= +> ============== > > So many of the comments above are somewhat gut-feelings. I don't have concrete > evidence that my ideas are better, as I haven't been able to finalize the code diff --git a/a/content_digest b/N1/content_digest index 6f29ede..2a265bd 100644 --- a/a/content_digest +++ b/N1/content_digest @@ -2,7 +2,7 @@ "ref\052498146.4050600@ti.com\0" "From\0Andrzej Hajda <a.hajda@samsung.com>\0" "Subject\0Re: [PATCH/RFC v3 00/19] Common Display Framework\0" - "Date\0Wed, 02 Oct 2013 12:23:52 +0000\0" + "Date\0Wed, 02 Oct 2013 14:23:52 +0200\0" "To\0Tomi Valkeinen <tomi.valkeinen@ti.com>" " Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>\0" "Cc\0linux-fbdev@vger.kernel.org" @@ -47,7 +47,8 @@ "> something about this.\n" "> \n" "> Using Linux buses for DBI/DSI\n" - "> ==============> \n" + "> =============================\n" + "> \n" "> I still don't see how it would work. I've covered this multiple times in\n" "> previous posts so I'm not going into more details now.\n" "> \n" @@ -57,7 +58,7 @@ "Could you post the list of ops you have to create.\n" "\n" "I have posted some time ago my implementation of DSI bus:\n" - "http://thread.gmane.org/gmane.linux.drivers.video-input-infrastructure/69358/focusi362\n" + "http://thread.gmane.org/gmane.linux.drivers.video-input-infrastructure/69358/focus=69362\n" "\n" "I needed three quite generic ops to make it working:\n" "- set_power(on/off),\n" @@ -81,7 +82,7 @@ "\n" "> \n" "> Call model\n" - "> =====\n" + "> ==========\n" "> \n" "> It may be that I just don't get how things are supposed to work with the RFC's\n" "> ops, but I couldn't figure out how to use it in practice. I tried it for a few\n" @@ -97,7 +98,8 @@ "> verifying videomodes, fetching them via EDID, etc.\n" "> \n" "> Multiple inputs/outputs\n" - "> ===========> \n" + "> =======================\n" + "> \n" "> I think changing the model from single-input & single output to multiple inputs\n" "> and outputs increases the difficulty of the implementation considerably. That's\n" "> not a complaint as such, just an observation. I do think multiple inputs &\n" @@ -111,7 +113,7 @@ "> cases).\n" "> \n" "> Internal connections\n" - "> ==========\n" + "> ====================\n" "> \n" "> The model currently only represents connections between entities. With multiple\n" "> inputs & outputs I think it's important to maintain also connections inside the\n" @@ -123,7 +125,7 @@ "> outputs, so I can follow the pipeline trivially.\n" "> \n" "> Central entity\n" - "> =======\n" + "> ==============\n" "> \n" "> If I understand the RFC correctly, there's a \"central\" entity that manages all\n" "> other entities connected to it. This central entity would normally be the\n" @@ -139,7 +141,8 @@ "> implemented it.\n" "> \n" "> Media entity/pads\n" - "> ========> \n" + "> =================\n" + "> \n" "> Using media_entity and media_pad fits quite well for CDF, but... It is quite\n" "> cumbersome to use. The constant switching between media_entity and\n" "> display_entity needs quite a lot of code in total, as it has to be done almost\n" @@ -171,7 +174,8 @@ "> be done except by modifying the media_link or media_pad themselves.\n" "> \n" "> DT data & platform data\n" - "> ===========> \n" + "> =======================\n" + "> \n" "> I think the V4L2 style port/endpoint description in DT data should work well. I\n" "> don't see a need for specifying the remote-endpoint in the upstream entity, but\n" "> then again, it doesn't hurt either.\n" @@ -186,7 +190,7 @@ "> and in my model each display entity has its own platform data.\n" "> \n" "> Final thoughts\n" - "> =======\n" + "> ==============\n" "> \n" "> So many of the comments above are somewhat gut-feelings. I don't have concrete\n" "> evidence that my ideas are better, as I haven't been able to finalize the code\n" @@ -214,4 +218,4 @@ "> http://lists.freedesktop.org/mailman/listinfo/dri-devel\n" > -2630bc68c72b4568a65fd34f7ba853691dbf262201e87f6c35c97753d628d174 +fe6617ae0584273a593ad6c66d4251bb9b278107c0ac6077171c86bd389d39bc
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