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authorOlof Johansson <olof@lixom.net>2018-09-25 11:30:47 -0700
committerOlof Johansson <olof@lixom.net>2018-09-25 11:30:47 -0700
commitcdddeefc39cc26b2d429f8f7ea3c35bf8cb8c6a1 (patch)
tree2628d4922d0675df5659439f22f5ebda9c4b302a /drivers/gpu/drm/i915/intel_dp_mst.c
parentbf1da406909b13903873d1f91346f99303fd8cb3 (diff)
parent11da3a7f84f19c26da6f86af878298694ede0804 (diff)
Merge tag 'v4.19-rc3' into next/drivers
Linux 4.19-rc3
Diffstat (limited to 'drivers/gpu/drm/i915/intel_dp_mst.c')
-rw-r--r--drivers/gpu/drm/i915/intel_dp_mst.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_dp_mst.c b/drivers/gpu/drm/i915/intel_dp_mst.c
index 7e3e01607643..4ecd65375603 100644
--- a/drivers/gpu/drm/i915/intel_dp_mst.c
+++ b/drivers/gpu/drm/i915/intel_dp_mst.c
@@ -166,6 +166,8 @@ static void intel_mst_post_disable_dp(struct intel_encoder *encoder,
struct intel_connector *connector =
to_intel_connector(old_conn_state->connector);
+ intel_ddi_disable_pipe_clock(old_crtc_state);
+
/* this can fail */
drm_dp_check_act_status(&intel_dp->mst_mgr);
/* and this can also fail */
@@ -252,6 +254,8 @@ static void intel_mst_pre_enable_dp(struct intel_encoder *encoder,
I915_WRITE(DP_TP_STATUS(port), temp);
ret = drm_dp_update_payload_part1(&intel_dp->mst_mgr);
+
+ intel_ddi_enable_pipe_clock(pipe_config);
}
static void intel_mst_enable_dp(struct intel_encoder *encoder,