diff options
| author |   Lyude Paul <lyude@redhat.com> | 2020-08-26 14:24:40 -0400 |
|---|---|---|
| committer | Lyude Paul <lyude@redhat.com> | 2020-08-31 19:09:04 -0400 |
| commit | 57940402b58b0efe70fd276a7a0fbc394bdb587c (patch) | |
| tree | bfd0fbc1d74b7338916141699508584cf68955aa /drivers/gpu/drm/nouveau/nouveau_dp.c | |
| parent | drm/nouveau/kms/nv50-: Just use drm_dp_dpcd_read() in nouveau_dp.c (diff) | |
| download | wireguard-linux-57940402b58b0efe70fd276a7a0fbc394bdb587c.tar.xz wireguard-linux-57940402b58b0efe70fd276a7a0fbc394bdb587c.zip | |
drm/nouveau/kms/nv50-: Use macros for DP registers in nouveau_dp.c
No functional changes.
Signed-off-by: Lyude Paul <lyude@redhat.com>
Reviewed-by: Ben Skeggs <bskeggs@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200826182456.322681-5-lyude@redhat.com
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_dp.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_dp.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_dp.c b/drivers/gpu/drm/nouveau/nouveau_dp.c index 8db9216d52c6..4030806e3522 100644 --- a/drivers/gpu/drm/nouveau/nouveau_dp.c +++ b/drivers/gpu/drm/nouveau/nouveau_dp.c @@ -50,11 +50,13 @@ nouveau_dp_detect(struct nouveau_connector *nv_connector, if (ret != sizeof(dpcd)) return ret; - nv_encoder->dp.link_bw = 27000 * dpcd[1]; - nv_encoder->dp.link_nr = dpcd[2] & DP_MAX_LANE_COUNT_MASK; + nv_encoder->dp.link_bw = 27000 * dpcd[DP_MAX_LINK_RATE]; + nv_encoder->dp.link_nr = + dpcd[DP_MAX_LANE_COUNT] & DP_MAX_LANE_COUNT_MASK; NV_DEBUG(drm, "display: %dx%d dpcd 0x%02x\n", - nv_encoder->dp.link_nr, nv_encoder->dp.link_bw, dpcd[0]); + nv_encoder->dp.link_nr, nv_encoder->dp.link_bw, + dpcd[DP_DPCD_REV]); NV_DEBUG(drm, "encoder: %dx%d\n", nv_encoder->dcb->dpconf.link_nr, nv_encoder->dcb->dpconf.link_bw); |