diff options
| author | Oleg Vasilev <oleg.vasilev@intel.com> | 2019-08-29 14:48:49 +0300 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2020-01-10 15:33:24 +0200 |
| commit | b4c32073b8cfb7ad264bf65d40cc7419ff489ea0 (patch) | |
| tree | 6585cd13f014e7eb6209171116e801144268cd1d /drivers/gpu/drm | |
| parent | e5124751892a5ca66d07aead1e74bc6c55638d74 (diff) | |
drm: always determine branch device with drm_dp_is_branch()
The helper should always be used.
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
Signed-off-by: Oleg Vasilev <oleg.vasilev@intel.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: intel-gfx@lists.freedesktop.org
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190829114854.1539-2-oleg.vasilev@intel.com
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/drm_dp_helper.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_dp.c | 2 |
2 files changed, 2 insertions, 3 deletions
diff --git a/drivers/gpu/drm/drm_dp_helper.c b/drivers/gpu/drm/drm_dp_helper.c index 2c7870aef469..f629fc5494a4 100644 --- a/drivers/gpu/drm/drm_dp_helper.c +++ b/drivers/gpu/drm/drm_dp_helper.c @@ -460,8 +460,7 @@ void drm_dp_downstream_debug(struct seq_file *m, int len; uint8_t rev[2]; int type = port_cap[0] & DP_DS_PORT_TYPE_MASK; - bool branch_device = dpcd[DP_DOWNSTREAMPORT_PRESENT] & - DP_DWN_STRM_PORT_PRESENT; + bool branch_device = drm_dp_is_branch(dpcd); seq_printf(m, "\tDP branch device present: %s\n", branch_device ? "yes" : "no"); diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index 2f31d226c6eb..7f6b3e35e396 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -3149,7 +3149,7 @@ static bool downstream_hpd_needs_d0(struct intel_dp *intel_dp) * FIXME should really check all downstream ports... */ return intel_dp->dpcd[DP_DPCD_REV] == 0x11 && - intel_dp->dpcd[DP_DOWNSTREAMPORT_PRESENT] & DP_DWN_STRM_PORT_PRESENT && + drm_dp_is_branch(intel_dp->dpcd) && intel_dp->downstream_ports[0] & DP_DS_PORT_HPD; } |