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drm/radeon: fix cursor corruption on DCE6 and newer

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Aruba and newer gpu does not need the avivo cursor work around,
quite the opposite this work around lead to corruption.

agd5f: check DCE6 rather than ARUBA since the issue is DCE
version specific rather than family specific.

Signed-off-by: Jerome Glisse <jglisse@redhat.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
This commit is contained in:
Jerome Glisse 2013-01-21 15:50:03 -05:00 committed by Alex Deucher
parent 014b34409f
commit e521a29014
1 changed files with 2 additions and 1 deletions
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3
drivers/gpu/drm/radeon/radeon_cursor.c
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@ -241,7 +241,8 @@ int radeon_crtc_cursor_move(struct drm_crtc *crtc,
y = 0;
}
if (ASIC_IS_AVIVO(rdev)) {
/* fixed on DCE6 and newer */
if (ASIC_IS_AVIVO(rdev) && !ASIC_IS_DCE6(rdev)) {
int i = 0;
struct drm_crtc *crtc_p;