From: Christian König Date: Thu, 1 May 2014 17:00:41 +0000 (+0200) Subject: drm/radeon: lower the ref * post PLL maximum X-Git-Tag: v5.15~17940^2~2^2 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=cbe655137aa8f644f4985021a1e1e65df1d28fa8;p=platform%2Fkernel%2Flinux-starfive.git drm/radeon: lower the ref * post PLL maximum Fixes: https://bugzilla.kernel.org/show_bug.cgi?id=75241 Signed-off-by: Christian König --- diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c index 9ff0e2f..408b6ac 100644 --- a/drivers/gpu/drm/radeon/radeon_display.c +++ b/drivers/gpu/drm/radeon/radeon_display.c @@ -862,7 +862,7 @@ static void avivo_get_fb_ref_div(unsigned nom, unsigned den, unsigned post_div, unsigned *fb_div, unsigned *ref_div) { /* limit reference * post divider to a maximum */ - ref_div_max = min(210 / post_div, ref_div_max); + ref_div_max = min(128 / post_div, ref_div_max); /* get matching reference and feedback divider */ *ref_div = min(max(DIV_ROUND_CLOSEST(den, post_div), 1u), ref_div_max);