Re: [PATCH] Revert "drm/amdgpu: update tile table for oland/hainan"

[Greg KH <greg@kroah.com>]

On Thu, Mar 02, 2017 at 06:21:35PM +0100, Jean Delvare wrote:
> Revert commit f8d9422ef80c ("drm/amdgpu: update tile table for
> oland/hainan") as it is causing ugly visual artifacts on at least
> Oland. This is only an optimization so we can live without it.
> 
> This fixes kernel bug #194761:
> amdgpu driver breaks on Oland (SI)
> https://bugzilla.kernel.org/show_bug.cgi?id=194761
> 
> Signed-off-by: Jean Delvare <jdelvare@suse.de>
> Fixes: f8d9422ef80c ("drm/amdgpu: update tile table for oland/hainan")
> Cc: Flora Cui <Flora.Cui@amd.com>
> Cc: Junwei Zhang <Jerry.Zhang@amd.com>
> Cc: Alex Deucher <alexander.deucher@amd.com>
> ---
> Note: This is for stable v4.10 branch only. v4.11 and later have a
> different fix, but it's much larger and more intrusive so not suitable
> for a stable branch.
> 
>  drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c |  330 ++++++++++++++--------------------
>  1 file changed, 139 insertions(+), 191 deletions(-)

More intrusive than this?  I'd much rather take what is in 4.11 than
have you make a huge change like this if at all possible.

thanks,

greg k-h