Hi Inki, 2015-08-11 Inki Dae <inki.dae@xxxxxxxxxxx>: > On 2015년 08월 11일 09:38, Gustavo Padovan wrote: > > Hi Inki, > > > > 2015-08-07 Inki Dae <inki.dae@xxxxxxxxxxx>: > > > >> Hi Gustavo, > >> > >> On 2015년 08월 06일 22:31, Gustavo Padovan wrote: > >>> From: Gustavo Padovan <gustavo.padovan@xxxxxxxxxxxxxxx> > >>> > >>> struct exynos_drm_encoder was justing wrapping struct drm_encoder, it had > >>> only a drm_encoder member and the internal exynos_drm_encoders ops that > >>> was directly mapped to the drm_encoder helper funcs. > >>> > >>> So now exynos DRM uses struct drm_encoder directly, this removes > >>> completely the struct exynos_drm_encoder. > >>> > >> > >> Trats2 board, which uses Exynos4412 Soc, doesn't work after this patch > >> is applied. Below is the booting logs, > >> [ 1.171318] console [ttySAC2] enabled > >> [ 1.175522] 13830000.serial: ttySAC3 at MMIO 0x13830000 (irq = 60, > >> base_baud = 0) is a S3C6400/10 > >> [ 1.185545] [drm] Initialized drm 1.1.0 20060810 > >> [ 1.194104] exynos-drm exynos-drm: bound 11c00000.fimd (ops > >> fimd_component_ops) > >> [ 1.200352] exynos-drm exynos-drm: bound 11c80000.dsi (ops > >> exynos_dsi_component_ops) > >> [ 1.207688] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). > >> [ 1.214313] [drm] No driver support for vblank timestamp query. > >> [ 1.220218] [drm] Initialized exynos 1.0.0 20110530 on minor 0 > >> > >> Booting is locked up here. This patch looks good to me so I tried to > >> find why locked up and I found the booting is locked up as soon as > >> console_lock function is called. Can you and other guys look into this > >> issue? > > > > I've realized that I left a fix for patch 01 behind, it could be the > > cause of this issue. I've just resent this patch with the added v2 fix > > up. > > With above change, still locked up. So your updated patch doesn't > resolve this issue. > > Anyway, I tested it with fbdev emulation relevant patch series[1] and > the booting was ok with disabling fbdev emulation as Daniel commented. > However, I think the booting should also be ok with fbdev emulation so I > don't want for your last patch to be merged to mainline until the issue > is resolved. I've tried to reproduce your issue with these patches on a odroid-x2 (exynos4412) but it seems to work fine for me with fbdev emulation enabled. In snow and peach-pi it also works fine. We would need to debug better on your side to figure out what is breaking for you. Gustavo -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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