summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/i915/intel_dp_mst.c
diff options
context:
space:
mode:
authorIngo Molnar <mingo@kernel.org>2018-10-04 08:23:03 +0200
committerIngo Molnar <mingo@kernel.org>2018-10-04 08:23:03 +0200
commitc0554d2d3db438623b4f2f9abc3d766b2b15d2fb (patch)
treed00dc324772b95373f4bdc566b3437e5bf637157 /drivers/gpu/drm/i915/intel_dp_mst.c
parentbef459026b161fbc39d20dcba698ed0cfffbac38 (diff)
parent1d2ba7fee28b3a47cca8e8f4f94a22d30b2b3a6f (diff)
Merge branch 'linus' into x86/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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,