diff options
| author | Alex Deucher <alexdeucher@gmail.com> | 2010-09-29 11:37:39 -0400 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2010-10-06 11:46:22 +1000 |
| commit | bcac54da0a6bd2ed93a2a70fe3d4ebc08c4ed779 (patch) | |
| tree | 7f14911b4f81e952e07620b4765424788d54a92e /drivers/gpu | |
| parent | f981d4633a29261587e46bbf77bf29aeb2f9666a (diff) | |
drm/radeon/kms: prefer high post dividers in legacy pll algo
the hw prefers higher post dividers
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_display.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c index 902f7ce86bb..d276d6d8e2b 100644 --- a/drivers/gpu/drm/radeon/radeon_display.c +++ b/drivers/gpu/drm/radeon/radeon_display.c @@ -513,7 +513,7 @@ static void radeon_compute_pll_legacy(struct radeon_pll *pll, max_fractional_feed_div = pll->max_frac_feedback_div; } - for (post_div = min_post_div; post_div <= max_post_div; ++post_div) { + for (post_div = max_post_div; post_div >= min_post_div; --post_div) { uint32_t ref_div; if ((pll->flags & RADEON_PLL_NO_ODD_POST_DIV) && (post_div & 1)) |