Nouveau - Jul 2012 - [PATCH] drm/nvd0/disp: mask off high 16 bit of negative cursor x-coordinate

---
 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;
 }
-- 
1.7.3.4

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]+

3.2 didn't have d9 support yet.