From 64c46de968deccbb7a9bbd42c93f0399aea1036c Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Michel=20D=C3=A4nzer?= Date: Wed, 15 Feb 2017 11:28:45 +0900 Subject: drm/radeon: Use mode h/vdisplay fields to hide out of bounds HW cursor MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit [ Upstream commit d74c67dd7800fc7aae381f272875c337f268806c ] The crtc_h/vdisplay fields may not match the CRTC viewport dimensions with special modes such as interlaced ones. Fixes the HW cursor disappearing in the bottom half of the screen with interlaced modes. Fixes: 6b16cf7785a4 ("drm/radeon: Hide the HW cursor while it's out of bounds") Cc: stable@vger.kernel.org Reported-by: Ashutosh Kumar Tested-by: Sonny Jiang Reviewed-by: Alex Deucher Signed-off-by: Michel Dänzer Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin --- drivers/gpu/drm/radeon/radeon_cursor.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/radeon/radeon_cursor.c b/drivers/gpu/drm/radeon/radeon_cursor.c index cba23008eca4..57f0082edb5f 100644 --- a/drivers/gpu/drm/radeon/radeon_cursor.c +++ b/drivers/gpu/drm/radeon/radeon_cursor.c @@ -186,8 +186,8 @@ static int radeon_cursor_move_locked(struct drm_crtc *crtc, int x, int y) } if (x <= (crtc->x - w) || y <= (crtc->y - radeon_crtc->cursor_height) || - x >= (crtc->x + crtc->mode.crtc_hdisplay) || - y >= (crtc->y + crtc->mode.crtc_vdisplay)) + x >= (crtc->x + crtc->mode.hdisplay) || + y >= (crtc->y + crtc->mode.vdisplay)) goto out_of_bounds; x += xorigin; -- cgit v1.2.3