From: Paulo Zanoni <paulo.r.zan...@intel.com>
Much simpler and looks more like the M/N code inside intel_display.c.
Signed-off-by: Paulo Zanoni <paulo.r.zan...@intel.com>
---
drivers/gpu/drm/i915/intel_dp.c | 7 ++-----
1 file changed, 2 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index b10f35b..52b5453 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -794,9 +794,7 @@ intel_dp_set_m_n(struct drm_crtc *crtc, struct
drm_display_mode *mode,
mode->clock, adjusted_mode->clock, &m_n);
if (HAS_PCH_SPLIT(dev)) {
- I915_WRITE(TRANSDATA_M1(pipe),
- ((m_n.tu - 1) << PIPE_GMCH_DATA_M_TU_SIZE_SHIFT) |
- m_n.gmch_m);
+ I915_WRITE(TRANSDATA_M1(pipe), TU_SIZE(m_n.tu) | m_n.gmch_m);
I915_WRITE(TRANSDATA_N1(pipe), m_n.gmch_n);
I915_WRITE(TRANSDPLINK_M1(pipe), m_n.link_m);
I915_WRITE(TRANSDPLINK_N1(pipe), m_n.link_n);
@@ -807,8 +805,7 @@ intel_dp_set_m_n(struct drm_crtc *crtc, struct
drm_display_mode *mode,
I915_WRITE(PIPE_LINK_N1(pipe), m_n.link_n);
} else {
I915_WRITE(PIPE_GMCH_DATA_M(pipe),
- ((m_n.tu - 1) << PIPE_GMCH_DATA_M_TU_SIZE_SHIFT) |
- m_n.gmch_m);
+ TU_SIZE(m_n.tu) | m_n.gmch_m);
I915_WRITE(PIPE_GMCH_DATA_N(pipe), m_n.gmch_n);
I915_WRITE(PIPE_DP_LINK_M(pipe), m_n.link_m);
I915_WRITE(PIPE_DP_LINK_N(pipe), m_n.link_n);
--
1.7.11.4
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