Commit d74c67dd authored by Michel Dänzer's avatar Michel Dänzer Committed by Alex Deucher
Browse files

drm/radeon: Use mode h/vdisplay fields to hide out of bounds HW cursor

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: 6b16cf77

 ("drm/radeon: Hide the HW cursor while it's out of bounds")
Cc: stable@vger.kernel.org
Reported-by: default avatarAshutosh Kumar <ashutosh.kumar@amd.com>
Tested-by: default avatarSonny Jiang <sonny.jiang@amd.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarMichel Dänzer <michel.daenzer@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 697d3a21
......@@ -205,8 +205,8 @@ 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;
......
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