diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_ddi.c | 8 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_dp.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_dp.h | 1 |
3 files changed, 10 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c index d714e8b34d52..326f70b2bd08 100644 --- a/drivers/gpu/drm/i915/display/intel_ddi.c +++ b/drivers/gpu/drm/i915/display/intel_ddi.c @@ -5195,12 +5195,20 @@ intel_ddi_hotplug(struct intel_encoder *encoder, { struct drm_i915_private *i915 = to_i915(encoder->base.dev); struct intel_digital_port *dig_port = enc_to_dig_port(encoder); + struct intel_dp *intel_dp = &dig_port->dp; enum phy phy = intel_port_to_phy(i915, encoder->port); bool is_tc = intel_phy_is_tc(i915, phy); struct drm_modeset_acquire_ctx ctx; enum intel_hotplug_state state; int ret; + if (intel_dp->compliance.test_active && + intel_dp->compliance.test_type == DP_TEST_LINK_PHY_TEST_PATTERN) { + intel_dp_phy_test(encoder); + /* just do the PHY test and nothing else */ + return INTEL_HOTPLUG_UNCHANGED; + } + state = intel_encoder_hotplug(encoder, connector); drm_modeset_acquire_init(&ctx, 0); diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index d2ca79a88a35..66aae1ad28ae 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -5561,7 +5561,7 @@ static int intel_dp_do_phy_test(struct intel_encoder *encoder, return 0; } -static void intel_dp_phy_test(struct intel_encoder *encoder) +void intel_dp_phy_test(struct intel_encoder *encoder) { struct drm_modeset_acquire_ctx ctx; int ret; diff --git a/drivers/gpu/drm/i915/display/intel_dp.h b/drivers/gpu/drm/i915/display/intel_dp.h index abf834729309..40e70531296c 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.h +++ b/drivers/gpu/drm/i915/display/intel_dp.h @@ -142,5 +142,6 @@ const struct dpll *vlv_get_dpll(struct drm_i915_private *i915); void intel_dp_check_frl_training(struct intel_dp *intel_dp); void intel_dp_pcon_dsc_configure(struct intel_dp *intel_dp, const struct intel_crtc_state *crtc_state); +void intel_dp_phy_test(struct intel_encoder *encoder); #endif /* __INTEL_DP_H__ */ |