[PATCH] drm/radeon: fix cursor corruption on aruba and newer

[Alex Deucher]

On Mon, Jan 21, 2013 at 3:50 PM,  <j.glisse at gmail.com> wrote:
> From: Jerome Glisse <jglisse at redhat.com>
>
> Aruba and newer gpu does not need the avivo cursor work around,
> quite the opposite this work around lead to corruption.
>
> Signed-off-by: Jerome Glisse <jglisse at redhat.com>
> ---
>  drivers/gpu/drm/radeon/radeon_cursor.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/radeon/radeon_cursor.c b/drivers/gpu/drm/radeon/radeon_cursor.c
> index ad6df62..30f71cc 100644
> --- a/drivers/gpu/drm/radeon/radeon_cursor.c
> +++ b/drivers/gpu/drm/radeon/radeon_cursor.c
> @@ -241,7 +241,7 @@ int radeon_crtc_cursor_move(struct drm_crtc *crtc,
>                 y = 0;
>         }
>
> -       if (ASIC_IS_AVIVO(rdev)) {
> +       if (ASIC_IS_AVIVO(rdev) && (rdev->family < CHIP_ARUBA)) {

I believe these issues were fixed on DCE6, but I'm verifying now.  SI
is dce6 as well so the check here should probably be:

if (ASIC_IS_AVIVO(rdev) && !ASIC_IS_DCE6(rdev)) {

Alex

>                 int i = 0;
>                 struct drm_crtc *crtc_p;
>
> --
> 1.7.11.7
>
> _______________________________________________
> dri-devel mailing list
> dri-devel at lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/dri-devel