nouveau again score with an impressive density of magic numbers.
Again only compile-tested due to lack of hw, but should be equivalent
code.
Signed-off-by: Daniel Vetter <daniel.vetter@xxxxxxxx>
---
drivers/gpu/drm/nouveau/nouveau_dp.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/nouveau/nouveau_dp.c b/drivers/gpu/drm/nouveau/nouveau_dp.c
index 60d561e..d46a8ff 100644
--- a/drivers/gpu/drm/nouveau/nouveau_dp.c
+++ b/drivers/gpu/drm/nouveau/nouveau_dp.c
@@ -261,11 +261,10 @@ dp_link_train_commit(struct drm_device *dev, struct dp_state *dp)
int i;
for (i = 0; i < dp->link_nr; i++) {
- u8 lane = (dp->stat[4 + (i >> 1)] >> ((i & 1) * 4)) & 0xf;
- u8 lpre = (lane & 0x0c) >> 2;
- u8 lvsw = (lane & 0x03) >> 0;
+ u8 lpre = drm_dp_get_adjust_request_pre_emphasis(dp->stat, i);
+ u8 lvsw = drm_dp_get_adjust_request_voltage(dp->stat, i);
- dp->conf[i] = (lpre << 3) | lvsw;
+ dp->conf[i] = lpre | lvsw;
if (lvsw == DP_TRAIN_VOLTAGE_SWING_1200)
dp->conf[i] |= DP_TRAIN_MAX_SWING_REACHED;
if ((lpre << 3) == DP_TRAIN_PRE_EMPHASIS_9_5)
--
1.7.11.4
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