The helper should always be used.
Reviewed-by: Emil Velikov <emil.veli...@collabora.com>
Signed-off-by: Oleg Vasilev <oleg.vasi...@intel.com>
Cc: Ville Syrjälä <ville.syrj...@linux.intel.com>
Cc: intel-...@lists.freedesktop.org
---
drivers/gpu/drm/drm_dp_helper.c | 3 +--
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 ffc68d305afe..14320930091b 100644
--- a/drivers/gpu/drm/drm_dp_helper.c
+++ b/drivers/gpu/drm/drm_dp_helper.c
@@ -573,8 +573,7 @@ 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 23908da1cd5d..6da6a4859f06 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -2922,7 +2922,7 @@ 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;
}
--
2.23.0
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