diff options
| author | Ralf Baechle <ralf@linux-mips.org> | 2014-06-04 22:53:02 +0200 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2014-06-04 22:53:02 +0200 |
| commit | f8647b506d7116a1a3accd8d618184096e85f50b (patch) | |
| tree | f10bc7201fda2a36c035548a0ea62210ad57adb6 /drivers/gpu/drm/radeon/radeon_display.c | |
| parent | 1d421ca9d7edbac1eb118631ee039d50ab54771e (diff) | |
| parent | f7a89f1b8eb598ac5da61c9795b3d847baa73d12 (diff) | |
Merge branch '3.15-fixes' into mips-for-linux-next
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_display.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_display.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c index 408b6ac53f0b..356b733caafe 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(128 / post_div, ref_div_max); + ref_div_max = max(min(100 / post_div, ref_div_max), 1u); /* get matching reference and feedback divider */ *ref_div = min(max(DIV_ROUND_CLOSEST(den, post_div), 1u), ref_div_max); @@ -999,7 +999,7 @@ void radeon_compute_pll_avivo(struct radeon_pll *pll, /* avoid high jitter with small fractional dividers */ if (pll->flags & RADEON_PLL_USE_FRAC_FB_DIV && (fb_div % 10)) { - fb_div_min = max(fb_div_min, (9 - (fb_div % 10)) * 20 + 60); + fb_div_min = max(fb_div_min, (9 - (fb_div % 10)) * 20 + 50); if (fb_div < fb_div_min) { unsigned tmp = DIV_ROUND_UP(fb_div_min, fb_div); fb_div *= tmp; |