Merge branch 'linux-linaro-lsk-v4.4-android' of git://git.linaro.org/kernel/linux...

[firefly-linux-kernel-4.4.55.git] / drivers / gpu / drm / radeon / si.c

diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c
index fb1a7ec1a81c29344c66ad1ca597350e540662e2..f878d6962da58b4aed296c22e485846bc14183c4 100644 (file)
--- a/drivers/gpu/drm/radeon/si.c
+++ b/drivers/gpu/drm/radeon/si.c
@@ -2376,6 +2376,9 @@ static void dce6_program_watermarks(struct radeon_device *rdev,
                c.full = dfixed_div(c, a);
                priority_b_mark = dfixed_trunc(c);
                priority_b_cnt |= priority_b_mark & PRIORITY_MARK_MASK;
+
+               /* Save number of lines the linebuffer leads before the scanout */
+               radeon_crtc->lb_vblank_lead_lines = DIV_ROUND_UP(lb_size, mode->crtc_hdisplay);
        }
 
        /* select wm A */