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| author | Alex Deucher <alexdeucher@gmail.com> | 2011-01-31 16:48:51 -0500 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2011-02-02 12:49:39 +1000 |
| commit | 51d4bf840a27fe02c883ddc6d9708af056773769 (patch) | |
| tree | c5399469bf7adec54b7bcfbd7061f45ba73e200e | |
| parent | a6f9761743bf35b052180f4a8bdae4d2cc0465f6 (diff) | |
| download | lwn-51d4bf840a27fe02c883ddc6d9708af056773769.tar.gz lwn-51d4bf840a27fe02c883ddc6d9708af056773769.zip | |
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>
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_display.c | 4 |
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 71788e942cb7..367365652e9a 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) |