ACK: [Eoan][SRU][PATCH 0/4] Fix for mgag200 invisible cursor issue

[Kleber Souza]

On 2019-12-30 04:15, Po-Hsu Lin wrote:
> == SRU Justification ==
> The cursor on Matrox G200eR2 will disappear after upgrading kernel from
> Disco to Eoan, this is caused by this commit that got applied in Eoan:
>     4dc57b10 (drm/mgag200: Rewrite cursor handling)
> 
> == Fix ==
> * a9c342ab (drm/mgag200: Don't unpin the current cursor image's buffer.)
> * cf578c8c (drm/mgag200: Set cursor scanout address to correct BO)
> * e61576c4 (drm/mgag200: add in missing { } around if block)
> * a0fd72d2 (drm/mgag200: Pin displayed cursor BO to video memory)
> 
> Focal got these patches already and it does not have this issue.
> 
> == Test ==
> Test kernel could be found here:
>   https://people.canonical.com/~phlin/kernel/lp-1851340-mgag200-cursor/
> 
> Verified by the bug reporter, John Hartley, the patched kernel can fix
> this issue.
> 
> == Regression Potential ==
> Low, change limited to mgag200 cursor itself, and it's already been
> applied on newer releases.
> 
> Colin Ian King (1):
>   drm/mgag200: add in missing { } around if block
> 
> Thomas Zimmermann (3):
>   drm/mgag200: Don't unpin the current cursor image's buffer.
>   drm/mgag200: Set cursor scanout address to correct BO
>   drm/mgag200: Pin displayed cursor BO to video memory
> 
>  drivers/gpu/drm/mgag200/mgag200_cursor.c | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)
> 

Clean cherry-picks, limited to a single driver and positive test
results.

Acked-by: Kleber Sacilotto de Souza <kleber.souza at canonical.com>