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@@ -662,6 +662,7 @@ vlv_find_best_dpll(const intel_limit_t *limit, struct drm_crtc *crtc,
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unsigned int bestppm = 1000000;
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/* min update 19.2 MHz */
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int max_n = min(limit->n.max, refclk / 19200);
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+ bool found = false;
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target *= 5; /* fast clock */
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@@ -692,18 +693,20 @@ vlv_find_best_dpll(const intel_limit_t *limit, struct drm_crtc *crtc,
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if (ppm < 100 && clock.p > best_clock->p) {
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bestppm = 0;
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*best_clock = clock;
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+ found = true;
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}
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if (bestppm >= 10 && ppm < bestppm - 10) {
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bestppm = ppm;
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*best_clock = clock;
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+ found = true;
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}
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}
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}
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}
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}
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- return true;
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+ return found;
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}
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bool intel_crtc_active(struct drm_crtc *crtc)
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