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authorAlex Deucher <alexdeucher@gmail.com>2011-01-31 16:48:51 -0500
committerGreg Kroah-Hartman <gregkh@suse.de>2011-02-17 15:37:16 -0800
commitfdf06b2a372fffe242f2f024fe87ffb827d87f5b (patch)
tree70bd637b8531268be9491a98f95bd3d414807a80
parente45fd967e36fc0fe7ea63437089fe690b094a5e5 (diff)
drm/radeon/kms: add pll debugging output
commit 51d4bf840a27fe02c883ddc6d9708af056773769 upstream. Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
-rw-r--r--drivers/gpu/drm/radeon/radeon_display.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c
index 6f683159fc64..083a18129651 100644
--- a/drivers/gpu/drm/radeon/radeon_display.c
+++ b/drivers/gpu/drm/radeon/radeon_display.c
@@ -540,6 +540,10 @@ void radeon_compute_pll(struct radeon_pll *pll,
*frac_fb_div_p = best_frac_feedback_div;
*ref_div_p = best_ref_div;
*post_div_p = best_post_div;
+ DRM_DEBUG_KMS("%d %d, pll dividers - fb: %d.%d ref: %d, post %d\n",
+ freq, best_freq / 1000, best_feedback_div, best_frac_feedback_div,
+ best_ref_div, best_post_div);
+
}
static void radeon_user_framebuffer_destroy(struct drm_framebuffer *fb)