Commit 24315814 authored by Christian König's avatar Christian König
Browse files

drm/radeon: use fixed PPL ref divider if needed 



Signed-off-by: default avatarChristian König <christian.koenig@amd.com>
parent 76e6dcec

drivers/gpu/drm/radeon/radeon_display.c

+6 −1
Original line number Diff line number Diff line
@@ -880,6 +880,11 @@ void radeon_compute_pll_avivo(struct radeon_pll *pll, 
		ref_div_min = pll->reference_div;

	else

		ref_div_min = pll->min_ref_div;



	if (pll->flags & RADEON_PLL_USE_FRAC_FB_DIV &&

	    pll->flags & RADEON_PLL_USE_REF_DIV)

		ref_div_max = pll->reference_div;

	else

		ref_div_max = pll->max_ref_div;



	/* determine allowed post divider range */