diff options
| author | Jonathan Gray <jsg@cvs.openbsd.org> | 2020-06-26 04:47:17 +0000 |
|---|---|---|
| committer | Jonathan Gray <jsg@cvs.openbsd.org> | 2020-06-26 04:47:17 +0000 |
| commit | 2f494369ff839b2b7fbc38e2e33a13a595739c9a (patch) | |
| tree | 1b5d571c44336e6b516ed4015f832df214ee8829 /sys/dev/pci/drm/i915 | |
| parent | 101fa581a317259056f70fae8a1dba2cc72f4d24 (diff) | |
drm/i915: Fix AUX power domain toggling across TypeC mode resets
From Imre Deak
fa48b63218d09c080dfcdbc04efd282ba5849d98 in linux 5.7.y/5.7.6
d96536f0fe699729a0974eb5b65eb0d87cc747e1 in mainline linux
Diffstat (limited to 'sys/dev/pci/drm/i915')
| -rw-r--r-- | sys/dev/pci/drm/i915/display/intel_dp.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/sys/dev/pci/drm/i915/display/intel_dp.c b/sys/dev/pci/drm/i915/display/intel_dp.c index 22d2b7e923c..fe1e8973ad4 100644 --- a/sys/dev/pci/drm/i915/display/intel_dp.c +++ b/sys/dev/pci/drm/i915/display/intel_dp.c @@ -1343,8 +1343,7 @@ intel_dp_aux_xfer(struct intel_dp *intel_dp, bool is_tc_port = intel_phy_is_tc(i915, phy); i915_reg_t ch_ctl, ch_data[5]; u32 aux_clock_divider; - enum intel_display_power_domain aux_domain = - intel_aux_power_domain(intel_dig_port); + enum intel_display_power_domain aux_domain; intel_wakeref_t aux_wakeref; intel_wakeref_t pps_wakeref; int i, ret, recv_bytes; @@ -1359,6 +1358,8 @@ intel_dp_aux_xfer(struct intel_dp *intel_dp, if (is_tc_port) intel_tc_port_lock(intel_dig_port); + aux_domain = intel_aux_power_domain(intel_dig_port); + aux_wakeref = intel_display_power_get(i915, aux_domain); pps_wakeref = pps_lock(intel_dp); |