I have a 21:9 ultrawide monitor connected to an RX 570 with the amdgpu
driver. I'm still using the 4.14 kernel since with later kernels I can't
get the driver to allow use of the full resolution of 2560x1080 and I'm
limited to regular HD, ie 1920x1080. The latest kernel I've tried is
5.4-rc2. My di
I enabled kms debugging with drm.debug=4 on the kernel command line.
This enabled me to see that the relevant modes are being rejected with
error 11 which is DC_EXCEED_DONGLE_CAP. Sure enough, I see that there's
a dongle detected that's rated at 165MHz and my preferred modes are all
above that.
Ho
On 2019-11-01 9:13 a.m., Harry Wentland wrote:
> On 2019-10-30 2:58 p.m., n...@neil.mayhew.name wrote:
>> From: Neil Mayhew
> This requires your Signed-off-by. See [1].
>
> With that fixed your change looks good and is
> Reviewed-by: Harry Wentland
>
> You can simp
