drm/i915: Make G4X-style PLL search more permissive

[karo-tx-linux.git] / drivers / gpu / drm / i915 / intel_display.c

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 3f009022d154b5f6b122e31016a22eb1b8c338a7..d63173af4e9afb52697fa9fe3a78f28f70f0cff5 100644 (file)
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -879,8 +879,8 @@ intel_g4x_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc,
        intel_clock_t clock;
        int max_n;
        bool found;
-       /* approximately equals target * 0.00488 */
-       int err_most = (target >> 8) + (target >> 10);
+       /* approximately equals target * 0.00585 */
+       int err_most = (target >> 8) + (target >> 9);
        found = false;
 
        if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)) {