From: "Lee, Shawn C" <[email protected]> LFP flicker with latest drm-nightly on customer board. After increase latency value and this symptom can't be reproduced.
TEST=Reboot DUT and no flicking on LFP. Cc: Kumar, Mahesh <[email protected]> Cc: Gary C Wang <[email protected]> Signed-off-by: Shawn Lee <[email protected]> --- drivers/gpu/drm/i915/intel_pm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index e7ab17d38680..2faea497e00c 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -4410,7 +4410,7 @@ static int skl_compute_plane_wm(const struct drm_i915_private *dev_priv, latency += 4; if (apply_memory_bw_wa && x_tiled) - latency += 15; + latency += 60; if (plane->id == PLANE_CURSOR) { width = intel_pstate->base.crtc_w; -- 2.7.4 _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
