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drm/radeon/kms: add pll debugging output
author
Alex Deucher
<alexdeucher@gmail.com>
Mon, 31 Jan 2011 21:48:51 +0000
(16:48 -0500)
committer
Dave Airlie
<airlied@redhat.com>
Wed, 2 Feb 2011 02:49:39 +0000
(12:49 +1000)
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Cc: stable@kernel.org
Signed-off-by: Dave Airlie <airlied@redhat.com>
drivers/gpu/drm/radeon/radeon_display.c
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diff --git
a/drivers/gpu/drm/radeon/radeon_display.c
b/drivers/gpu/drm/radeon/radeon_display.c
index
71788e9
..
3673656
100644
(file)
--- 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)