Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > linux.kernel > #1415649
| From | Stefan Agner <stefan@agner.ch> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | RE: fsl-dcu not works on latest "drm-next" |
| Date | 2016-06-07 05:00 +0200 |
| Message-ID | <rHfpf-5dv-7@gated-at.bofh.it> (permalink) |
| References | (1 earlier) <rCExY-8n2-15@gated-at.bofh.it> <rCYZH-45r-15@gated-at.bofh.it> <rCZCq-4xq-13@gated-at.bofh.it> <rG6el-KI-13@gated-at.bofh.it> <rHf5T-56W-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On 2016-06-06 19:16, Meng Yi wrote:
> Hi Stefan,
>
> Sorry for reply late, I was on PTO. And another PTO on June 9~11, 2016.UTC+8
>
>> >> static const struct regmap_config fsl_dcu_regmap_config = {
>> >> .reg_bits = 32,
>> >> .reg_stride = 4,
>> >> .val_bits = 32,
>> >> .cache_type = REGCACHE_RBTREE,
>> >
>> > This needs to be a flat cache. See
>> > https://lists.freedesktop.org/archives/dri-devel/2016-January/099121.h
>> > tml or https://lkml.org/lkml/2016/3/24/281
>> > max_register also needs an appropriate value.
>>
>> Ok, since the complete set which switches to the atomic helper is not stable
>> material (and also won't make it into 4.7 anymore), I created a seperate bugfix
>> now:
>> https://lists.freedesktop.org/archives/dri-devel/2016-June/109625.html
>>
>
> What is bug?
>
The bug is that we should not use REGCACHE_RBTREE for MMIO registers...
--
Stefan
Back to linux.kernel | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread
Re: fsl-dcu not works on latest "drm-next" Stefan Agner <stefan@agner.ch> - 2016-06-04 01:00 +0200
RE: fsl-dcu not works on latest "drm-next" Meng Yi <meng.yi@nxp.com> - 2016-06-07 04:40 +0200
RE: fsl-dcu not works on latest "drm-next" Stefan Agner <stefan@agner.ch> - 2016-06-07 05:00 +0200
RE: fsl-dcu not works on latest "drm-next" Meng Yi <meng.yi@nxp.com> - 2016-06-07 05:50 +0200
csiph-web