drm/radeon: use fixed PPL ref divider if needed (24315814) · Commits · e / devices / android_kernel_fairphone_FP4

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 */