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Commit bcac54da authored by Alex Deucher's avatar Alex Deucher Committed by Dave Airlie
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drm/radeon/kms: prefer high post dividers in legacy pll algo 



the hw prefers higher post dividers

Signed-off-by: default avatarAlex Deucher <alexdeucher@gmail.com>
Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
parent f981d463

drivers/gpu/drm/radeon/radeon_display.c

+1 −1
Original line number Diff line number Diff line
@@ -513,7 +513,7 @@ static void radeon_compute_pll_legacy(struct radeon_pll *pll, 
		max_fractional_feed_div = pll->max_frac_feedback_div;

	}



	for (post_div = min_post_div; post_div <= max_post_div; ++post_div) {

	for (post_div = max_post_div; post_div >= min_post_div; --post_div) {

		uint32_t ref_div;



		if ((pll->flags & RADEON_PLL_NO_ODD_POST_DIV) && (post_div & 1))