Oops, sorry for non text message. Just FW. My email client of IPAD air sent non text email. 2014-02-28 2:09 GMT+09:00 Inki Dae <inki.dae@xxxxxxxxxxx>: 2014년 2월 27일 목요일, Tomasz Figa<t.figa@xxxxxxxxxxx>님이 작성한 메시지: > Hi Inki, > > On 27.02.2014 05:43, Inki Dae wrote: >> >> Hi Tomasz, >> >> >> 2014-02-08 11:48 GMT+09:00 Tomasz Figa <tomasz.figa@xxxxxxxxx>: >>> >>> On 06.02.2014 20:54, Olof Johansson wrote: >>>> >>>> >>>> On Thu, Jan 30, 2014 at 1:18 PM, Sean Paul <seanpaul@xxxxxxxxxxxx> >>>> wrote: >>>>> >>>>> >>>>> This patchset refactors parts of the exynos driver to move it closer >>>>> to a >>>>> proper >>>>> drm driver (rather than just implementing a drm layer on top of the >>>>> hardware >>>>> drivers). The hope is to get to a point where the dp/hdmi drivers can >>>>> implement >>>>> drm_connector/drm_encoder directly, and fimd/mixer can directly >>>>> implement >>>>> drm_crtc. >>>>> >>>>> The notable changes in this set: >>>>> - drm_encoder funcs no longer route through the crtc >>>>> - DP driver has been moved from video into the drm driver >>>>> - fimd no longer implements encoder callbacks >>>>> - exynos_drm_hdmi is removed in favor of generic >>>>> manager/display >>>>> handling >>>>> >>>>> At a glance, differences between v1 and v2: >>>>> - Passing manager/display in callbacks instead of ctx >>>>> - Tacked on some dpms patches on the end to handle >>>>> suspend/resume >>>>> through the dpms path >>>>> >>>>> At a glance, differences between v2 and v3: >>>>> - Fixed vidi issues >>>>> - Moved exynos_drm_hdmi.c removal to the right place >>>>> - Added the exynos_drm_connector removal patches on the end >>>>> >>>>> At a glance, differences between v3 and v4: >>>>> - Rebased on top of exynos-drm-next >>>>> - Addressed review comments, no major functional changes >>>>> >>>>> Sean >>>> >>>> >>>> >>>> Even if there is room for even more cleanups and refactorings on top >>>> of this, it's good enough as a base and keeping it out of tree is >>>> hurting productivity and usefulness for everybody. Let's get this >>>> merged for 3.15 so that we can make progress with the rest of the >>>> platform! >>> >>> >>> >>> I wouldn't be overly excited about merging this series yet... >>> >>> If I have applied it correctly (and I believe so, as reading the code >>> tells >>> me the same), it introduces a regression due to removal of support of >>> standard parallel displays from FIMD driver. >>> >>> I had mentioned this in my review comments for previous version, but >>> apparently I got ignored. Please fix this. >>> >> >> Right, and also some my comments. Sean should have commented his >> opinions even if our comments aren't reasonable to him. >> >> I sent a email about the progress of this refactoring patch series to >> Sean and Olof personally because there was no any follow-up action for >> about two months since v3 had been posted, and I found out that Sean >> was busy with other works. >> >> And there are no any his comments until now so I'd like to believe >> Sean would still be busy. So I already started to clean up and enhance >> Exynos drm framework using the component framework for super device >> posted by Russell like below, >> >> https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=2a41e6070dd7ef539d0f3b1652b4839d04378e11 >> >> Last month, Russell had posted this framework, and it has been merged >> to mainline. This provides a generic way to gather up the individual >> sub devices together using super node?? (not sure if it's a proper >> expression) of device tree. >> With this, we could remove existing exynos_drm_core.c and I guess we >> could also resolve your concern about dt broken this time. >> >> The patch series I'm preparing will go to on top of Sean's refactoring >> patch series. > > > Andrzej Hajda from our team is already working on addressing remaining > issues with Sean's series, including fixing removed parallel display > support. Earlier this month he sent a series restoring support for DSI > panels: http://thread.gmane.org/gmane. Already merged to internal kernel for test. > > linux.kernel.samsung-soc/27044 . Now he's also trying to make the design > more modular. He will give you more information on Monday, as he's on > holiday for next two days. > > Also Tomasz Stanislawski will have some patches to enable HDMI support > using Exynos DRM on Exynos 4 SoCs on top of this series, along with > reworking Sean's and Daniel's patch for HDMI driver's DT bindings as he > mentioned in reply to other message of this thread. > Ok, I'll wait for above patch sets. I have already implemented the component patch series for supporting super device so I planned to post it at end of this week. Will rebase it on top of above patch sets if posted. Thanks, Inki Dae > > Best regards, > Tomasz > _______________________________________________ > dri-devel mailing list > dri-devel@xxxxxxxxxxxxxxxxxxxxx > http://lists.freedesktop.org/mailman/listinfo/dri-devel _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel
