[Nouveau] [PATCH] drm/nvd0/disp: mask off high 16 bit of negative cursor x-coordinate

[Ben Skeggs]

On Fri, Jul 27, 2012 at 6:04 AM, Maarten Lankhorst
<m.b.lankhorst at gmail.com> wrote:
> Op 26-07-12 20:53, Christoph Bumiller schreef:
>> ---
>>  drivers/gpu/drm/nouveau/nvd0_display.c |    2 +-
>>  1 files changed, 1 insertions(+), 1 deletions(-)
>>
>> diff --git a/drivers/gpu/drm/nouveau/nvd0_display.c b/drivers/gpu/drm/nouveau/nvd0_display.c
>> index c486d3c..c50b075 100644
>> --- a/drivers/gpu/drm/nouveau/nvd0_display.c
>> +++ b/drivers/gpu/drm/nouveau/nvd0_display.c
>> @@ -790,7 +790,7 @@ nvd0_crtc_cursor_move(struct drm_crtc *crtc, int x, int y)
>>       struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
>>       int ch = EVO_CURS(nv_crtc->index);
>>
>> -     evo_piow(crtc->dev, ch, 0x0084, (y << 16) | x);
>> +     evo_piow(crtc->dev, ch, 0x0084, (y << 16) | (x & 0xffff));
>>       evo_piow(crtc->dev, ch, 0x0080, 0x00000000);
>>       return 0;
>>  }
>
> Signed-off-by: Maarten Lankhorst <maarten.lankhorst at canonical.com>
> Cc: stable at vger.kernel.org [3.4]+
I've already picked this up for nouveau git also.

>
> 3.2 didn't have d9 support yet.
>
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