diff options
author | Sean Paul <seanpaul@chromium.org> | 2020-08-18 11:38:58 -0400 |
---|---|---|
committer | Ramalingam C <ramalingam.c@intel.com> | 2020-09-01 13:02:33 +0530 |
commit | 515d5755ee5ac6d8dce86ddb9d097ab9fe4ca16b (patch) | |
tree | 13936212aec56504743de219ac21795a0da75aa7 | |
parent | 36e5e7042b202025f8643538c2d591cab1f24b72 (diff) |
drm/i915: Support DP MST in enc_to_dig_port() function
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@poorly.run #v1
Link: https://patchwork.freedesktop.org/patch/msgid/20191212190230.188505-10-sean@poorly.run #v2
Link: https://patchwork.freedesktop.org/patch/msgid/20200117193103.156821-10-sean@poorly.run #v3
Link: https://patchwork.freedesktop.org/patch/msgid/20200218220242.107265-10-sean@poorly.run #v4
Link: https://patchwork.freedesktop.org/patch/msgid/20200305201236.152307-10-sean@poorly.run #v5
Link: https://patchwork.freedesktop.org/patch/msgid/20200429195502.39919-10-sean@poorly.run #v6
Link: https://patchwork.freedesktop.org/patch/msgid/20200623155907.22961-11-sean@poorly.run #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
Signed-off-by: Ramalingam C <ramalingam.c@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200818153910.27894-11-sean@poorly.run
-rw-r--r-- | drivers/gpu/drm/i915/display/intel_display_types.h | 21 |
1 files 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; |