From: javier.martinez@collabora•co.uk (Javier Martinez Canillas)
To: linux-arm-kernel@lists•infradead.org
Subject: [PATCH v3 00/19] Exynos SYSMMU (IOMMU) integration with DT and DMA-mapping subsystem
Date: Tue, 13 Jan 2015 10:21:35 +0100 [thread overview]
Message-ID: <54B4E39F.8040506@collabora.co.uk> (raw)
In-Reply-To: <54B4ABFB.5000501@samsung.com>
Hello Joonyoung,
On 01/13/2015 06:24 AM, Joonyoung Shim wrote:
>>
>> Also, the SW_ACLK_300_DISP1 and USER_ACLK_300_DISP1 are needed for the FIMD
>> parent and input clock respectively. Adding those to the clocks list of the
>> DISP1 power domain gives me working display + HDMI on my Exynos5800 Peach Pi.
>>
>> These are the changes I have now [0]. Please let me know what you think.
>>
>
> Good, it's working with your patch without u-boot changes and reverting
> of commit 2ed127697eb.
>
Perfect, I'll split the the clk and DTS changes in different patches and
post the series once we figure out the "power-domain disable failed" issue.
>>
>> Yes, I was not able to trigger that by running modetest but by turning off
>> my HDMI monitor and then turning it on again. When the monitor is turned
>> on then I see a "Power domain power-domain disable failed" and the imprecise
>> external abort error.
>>
>> I had to disable CONFIG_DRM_EXYNOS_DP in order to trigger though and that
>> is why I was not able to reproduce it before.
>>
>> I think though that this is a separate issue of the HDMI not working since
>> power domains should be able to have many consumers devices and I see that
>> other power domains are used that way.
>>
>
> OK, we need more investigation.
>
Agreed, since even though I think this is a separate issue, I'll prefer
to not add a known bug as a side effect of having a working HDMI.
Best regard,
Javier
next prev parent reply other threads:[~2015-01-13 9:21 UTC|newest]
Thread overview: 63+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-11-19 11:15 [PATCH v3 00/19] Exynos SYSMMU (IOMMU) integration with DT and DMA-mapping subsystem Marek Szyprowski
2014-11-19 11:15 ` [PATCH v3 01/19] iommu: fix const qualifier in of_iommu_set_ops Marek Szyprowski
2014-11-19 11:15 ` [PATCH v3 02/19] iommu: fix initialization without 'add_device' callback Marek Szyprowski
2014-11-19 11:15 ` [PATCH v3 03/19] arm: dma-mapping: add missing check for iommu Marek Szyprowski
2014-11-19 11:15 ` [PATCH v3 04/19] drm: exynos: detach from default dma-mapping domain on init Marek Szyprowski
2014-11-19 11:15 ` [PATCH v3 05/19] arm: exynos: pm_domains: add support for devices registered before arch_initcall Marek Szyprowski
2014-11-19 11:15 ` [PATCH v3 06/19] ARM: dts: exynos4: add sysmmu nodes Marek Szyprowski
2014-11-19 11:15 ` [PATCH v3 07/19] iommu: exynos: don't read version register on every tlb operation Marek Szyprowski
2014-11-19 11:15 ` [PATCH v3 08/19] iommu: exynos: remove unused functions Marek Szyprowski
2014-11-19 11:15 ` [PATCH v3 09/19] iommu: exynos: remove useless spinlock Marek Szyprowski
2014-11-19 11:15 ` [PATCH v3 10/19] iommu: exynos: refactor function parameters to simplify code Marek Szyprowski
2014-11-19 11:15 ` [PATCH v3 11/19] iommu: exynos: remove unused functions, part 2 Marek Szyprowski
2014-11-19 11:15 ` [PATCH v3 12/19] iommu: exynos: remove useless device_add/remove callbacks Marek Szyprowski
2014-11-19 11:15 ` [PATCH v3 13/19] iommu: exynos: add support for binding more than one sysmmu to master device Marek Szyprowski
2014-11-19 11:15 ` [PATCH v3 14/19] iommu: exynos: add support for runtime_pm Marek Szyprowski
2014-11-19 11:15 ` [PATCH v3 15/19] iommu: exynos: rename variables to reflect their purpose Marek Szyprowski
2014-11-19 11:15 ` [PATCH v3 16/19] iommu: exynos: document internal structures Marek Szyprowski
2014-11-19 11:15 ` [PATCH v3 17/19] iommu: exynos: remove excessive includes and sort others alphabetically Marek Szyprowski
2014-11-19 11:15 ` [PATCH v3 18/19] iommu: exynos: init from dt-specific callback instead of initcall Marek Szyprowski
2014-12-14 12:45 ` Laurent Pinchart
2014-12-15 9:47 ` Thierry Reding
2014-12-15 17:17 ` Will Deacon
2014-12-15 17:27 ` Laurent Pinchart
2014-12-15 17:43 ` Will Deacon
2014-12-15 17:53 ` Laurent Pinchart
2014-12-15 18:13 ` Will Deacon
2014-12-15 18:19 ` Laurent Pinchart
2014-12-16 10:58 ` Marek Szyprowski
2014-12-16 11:40 ` Arnd Bergmann
2014-12-16 12:07 ` Laurent Pinchart
2014-12-16 12:10 ` [Linaro-mm-sig] " Arnd Bergmann
2014-12-16 23:24 ` Laurent Pinchart
2014-12-17 14:27 ` Arnd Bergmann
2014-12-17 14:39 ` Laurent Pinchart
2014-12-17 15:41 ` Arnd Bergmann
2014-12-17 16:02 ` Laurent Pinchart
2014-12-17 21:58 ` Arnd Bergmann
2014-12-17 22:38 ` Laurent Pinchart
2014-12-17 14:53 ` Lucas Stach
2014-12-17 15:56 ` Arnd Bergmann
2014-12-18 20:36 ` Laurent Pinchart
2014-12-18 23:21 ` Arnd Bergmann
2014-11-19 11:15 ` [PATCH v3 19/19] iommu: exynos: add callback for initializing devices from device tree Marek Szyprowski
2014-12-02 9:59 ` [PATCH v3 00/19] Exynos SYSMMU (IOMMU) integration with DT and DMA-mapping subsystem Sjoerd Simons
2014-12-05 10:22 ` Marek Szyprowski
2015-01-06 9:49 ` Javier Martinez Canillas
2015-01-07 2:03 ` Joonyoung Shim
2015-01-07 9:33 ` Javier Martinez Canillas
2015-01-07 9:55 ` Joonyoung Shim
2015-01-08 16:42 ` Javier Martinez Canillas
2015-01-12 6:40 ` Joonyoung Shim
2015-01-12 9:43 ` Joonyoung Shim
2015-01-12 16:09 ` Javier Martinez Canillas
2015-01-13 5:24 ` Joonyoung Shim
2015-01-13 8:40 ` Joonyoung Shim
2015-01-13 9:43 ` Javier Martinez Canillas
2015-01-13 9:21 ` Javier Martinez Canillas [this message]
2015-01-14 0:19 ` Javier Martinez Canillas
2015-01-14 0:24 ` Javier Martinez Canillas
2015-01-20 11:12 ` Joonyoung Shim
2015-01-20 14:05 ` Javier Martinez Canillas
2015-01-16 10:33 ` Marek Szyprowski
2015-01-16 15:44 ` Sjoerd Simons
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