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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2015-02-20 11:54:53 -0800
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2015-02-20 11:54:53 -0800
commit4c971aa78314253cce914ed29e3d90df3326d646 (patch)
treea9dcf0b1fdc9e1aacff90afb5b3ab79983115dcc /drivers/gpu/drm/radeon/radeon_display.c
parent4ba24fef3eb3b142197135223b90ced2f319cd53 (diff)
parent290b799c390d77d27effee3ce312203aaa32ee74 (diff)
Merge branch 'next' into for-linus
Second round of updates for 3.20.
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_display.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_display.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c
index 102116902a07..913fafa597ad 100644
--- a/drivers/gpu/drm/radeon/radeon_display.c
+++ b/drivers/gpu/drm/radeon/radeon_display.c
@@ -960,6 +960,9 @@ void radeon_compute_pll_avivo(struct radeon_pll *pll,
if (pll->flags & RADEON_PLL_USE_FRAC_FB_DIV &&
pll->flags & RADEON_PLL_USE_REF_DIV)
ref_div_max = pll->reference_div;
+ else if (pll->flags & RADEON_PLL_PREFER_MINM_OVER_MAXP)
+ /* fix for problems on RS880 */
+ ref_div_max = min(pll->max_ref_div, 7u);
else
ref_div_max = pll->max_ref_div;