From: Sean Paul seanpaul@chromium.org
Although DP_MST fake encoders are not subclassed from digital ports, they are associated with them. Support these encoders.
Reviewed-by: Ramalingam C ramalingam.c@intel.com Signed-off-by: Sean Paul seanpaul@chromium.org Link: https://patchwork.freedesktop.org/patch/msgid/20191203173638.94919-9-sean@po... #v1 Link: https://patchwork.freedesktop.org/patch/msgid/20191212190230.188505-10-sean@... #v2 Link: https://patchwork.freedesktop.org/patch/msgid/20200117193103.156821-10-sean@... #v3 Link: https://patchwork.freedesktop.org/patch/msgid/20200218220242.107265-10-sean@... #v4 Link: https://patchwork.freedesktop.org/patch/msgid/20200305201236.152307-10-sean@... #v5 Link: https://patchwork.freedesktop.org/patch/msgid/20200429195502.39919-10-sean@p... #v6 Link: https://patchwork.freedesktop.org/patch/msgid/20200623155907.22961-11-sean@p... #v7
Changes in v2: -None Changes in v3: -None Changes in v4: -None Changes in v5: -None Changes in v6: -None Changes in v7: -None Changes in v8: -None --- .../drm/i915/display/intel_display_types.h | 21 ++++++++++++------- 1 file changed, 14 insertions(+), 7 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h index b6d0ad171432..5e01f2f840c9 100644 --- a/drivers/gpu/drm/i915/display/intel_display_types.h +++ b/drivers/gpu/drm/i915/display/intel_display_types.h @@ -1531,6 +1531,18 @@ static inline bool intel_encoder_is_dig_port(struct intel_encoder *encoder) } }
+static inline bool intel_encoder_is_mst(struct intel_encoder *encoder) +{ + return encoder->type == INTEL_OUTPUT_DP_MST; +} + +static inline struct intel_dp_mst_encoder * +enc_to_mst(struct intel_encoder *encoder) +{ + return container_of(&encoder->base, struct intel_dp_mst_encoder, + base.base); +} + static inline struct intel_digital_port * enc_to_dig_port(struct intel_encoder *encoder) { @@ -1539,6 +1551,8 @@ enc_to_dig_port(struct intel_encoder *encoder) if (intel_encoder_is_dig_port(intel_encoder)) return container_of(&encoder->base, struct intel_digital_port, base.base); + else if (intel_encoder_is_mst(intel_encoder)) + return enc_to_mst(encoder)->primary; else return NULL; } @@ -1549,13 +1563,6 @@ intel_attached_dig_port(struct intel_connector *connector) return enc_to_dig_port(intel_attached_encoder(connector)); }
-static inline struct intel_dp_mst_encoder * -enc_to_mst(struct intel_encoder *encoder) -{ - return container_of(&encoder->base, struct intel_dp_mst_encoder, - base.base); -} - static inline struct intel_dp *enc_to_intel_dp(struct intel_encoder *encoder) { return &enc_to_dig_port(encoder)->dp;