drm/radeon: Add a common function for DFS handling

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

diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index 7f33767d7ed65f4a966cb2b3e01b250846cca340..2ad462896896b017402688352428082b6925df7b 100644 (file)
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -2372,6 +2372,9 @@ static void evergreen_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 */
@@ -5344,7 +5347,7 @@ restart_ih:
        if (queue_dp)
                schedule_work(&rdev->dp_work);
        if (queue_hotplug)
-               schedule_work(&rdev->hotplug_work);
+               schedule_delayed_work(&rdev->hotplug_work, 0);
        if (queue_hdmi)
                schedule_work(&rdev->audio_work);
        if (queue_thermal && rdev->pm.dpm_enabled)