drm/radeon: Fixup hw vblank counter/ts for new drm_update_vblank_count() (v2)

[linux-2.6-block.git] / drivers / gpu / drm / radeon / cik.c

diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c
index 6801a0c2631b2fd852d05bc2235e113bd7d0febd..0154db43860c7ec6ca9d0aeb828650a88e91a718 100644 (file)
--- a/drivers/gpu/drm/radeon/cik.c
+++ b/drivers/gpu/drm/radeon/cik.c
@@ -9630,6 +9630,9 @@ static void dce8_program_watermarks(struct radeon_device *rdev,
                    (rdev->disp_priority == 2)) {
                        DRM_DEBUG_KMS("force priority to high\n");
                }
+
+               /* 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 */