| Message ID | E1eNHXu-0006NM-Lv@rmk-PC.armlinux.org.uk (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
diff --git a/drivers/gpu/drm/armada/armada_crtc.c b/drivers/gpu/drm/armada/armada_crtc.c index 748de4691224..17edd340f43e 100644 --- a/drivers/gpu/drm/armada/armada_crtc.c +++ b/drivers/gpu/drm/armada/armada_crtc.c @@ -176,7 +176,13 @@ void armada_drm_plane_calc_addrs(u32 *addrs, struct drm_framebuffer *fb, if (num_planes > 3) num_planes = 3; - for (i = 0; i < num_planes; i++) + addrs[0] = addr + fb->offsets[0] + y * fb->pitches[0] + + x * format->cpp[0]; + + y /= format->vsub; + x /= format->hsub; + + for (i = 1; i < num_planes; i++) addrs[i] = addr + fb->offsets[i] + y * fb->pitches[i] + x * format->cpp[i]; for (; i < 3; i++)
We weren't correctly calculating the YUV planar offsets for subsampled chroma planes correctly - fix up the coordinates for planes 1 and 2. Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> --- drivers/gpu/drm/armada/armada_crtc.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-)