On Wed, 12 Aug 2020 at 06:07, Lyude Paul lyude@redhat.com wrote:
Now that we've extracted i915's code for reading both the normal DPCD caps and extended DPCD caps into a shared helper, let's start using this in nouveau to enable us to start checking extended DPCD caps for free.
Signed-off-by: Lyude Paul lyude@redhat.com
Reviewed-by: Ben Skeggs bskeggs@redhat.com
drivers/gpu/drm/nouveau/nouveau_dp.c | 14 ++++++-------- 1 file changed, 6 insertions(+), 8 deletions(-)
diff --git a/drivers/gpu/drm/nouveau/nouveau_dp.c b/drivers/gpu/drm/nouveau/nouveau_dp.c index f41fa513023fd..a4e07d116972f 100644 --- a/drivers/gpu/drm/nouveau/nouveau_dp.c +++ b/drivers/gpu/drm/nouveau/nouveau_dp.c @@ -55,15 +55,13 @@ nouveau_dp_probe_dpcd(struct nouveau_connector *nv_connector, int ret; u8 *dpcd = outp->dp.dpcd;
ret = drm_dp_dpcd_read(aux, DP_DPCD_REV, dpcd, DP_RECEIVER_CAP_SIZE);if (ret == DP_RECEIVER_CAP_SIZE && dpcd[DP_DPCD_REV]) {ret = drm_dp_read_desc(aux, &outp->dp.desc,drm_dp_is_branch(dpcd));if (ret < 0)goto out;} else {
ret = drm_dp_read_dpcd_caps(aux, dpcd);if (ret < 0)goto out;ret = drm_dp_read_desc(aux, &outp->dp.desc, drm_dp_is_branch(dpcd));if (ret < 0) goto out;
} if (nouveau_mst) { mstm = outp->dp.mstm;-- 2.26.2
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