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authorAlex Deucher <alexdeucher@gmail.com>2011-01-31 16:48:51 -0500
committerDave Airlie <airlied@redhat.com>2011-02-02 12:49:39 +1000
commit51d4bf840a27fe02c883ddc6d9708af056773769 (patch)
treec5399469bf7adec54b7bcfbd7061f45ba73e200e /drivers
parenta6f9761743bf35b052180f4a8bdae4d2cc0465f6 (diff)
drm/radeon/kms: add pll debugging output
Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Cc: stable@kernel.org Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers')
-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 71788e942cb..367365652e9 100644
--- a/drivers/gpu/drm/radeon/radeon_display.c
+++ b/drivers/gpu/drm/radeon/radeon_display.c
@@ -965,6 +965,10 @@ 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)