[PATCH] drm/amdgpu/display: fix build when CONFIG_DRM_AMD_DC_DCN is not set

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Need to guard some things with CONFIG_DRM_AMD_DC_DCN.

Fixes: 41724ea273cdda ("drm/amd/display: Add DP 2.0 MST DM Support")
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Cc: Lyude Paul <lyude@xxxxxxxxxx>
Cc: Dave Airlie <airlied@xxxxxxxxx>
---

Lyude, can you apply this to topic/amdgpu-dp2.0-mst? or Dave, if it's
already pulled can you apply this to drm-next?

Thanks!

 drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c         | 2 +-
 drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c | 4 +++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index a02ca525610c..3f36dbb2c663 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -10723,9 +10723,9 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev,
 	struct dm_crtc_state *dm_old_crtc_state;
 #if defined(CONFIG_DRM_AMD_DC_DCN)
 	struct dsc_mst_fairness_vars vars[MAX_PIPES];
-#endif
 	struct drm_dp_mst_topology_state *mst_state;
 	struct drm_dp_mst_topology_mgr *mgr;
+#endif
 
 	trace_amdgpu_dm_atomic_check_begin(state);
 
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c
index 719cbec4c45e..c200e07d2fb2 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c
@@ -219,7 +219,7 @@ bool dm_helpers_dp_mst_write_payload_allocation_table(
 	struct drm_dp_mst_topology_mgr *mst_mgr;
 	struct drm_dp_mst_port *mst_port;
 	bool ret;
-	u8 link_encoding_cap;
+	u8 link_encoding_cap = DP_8b_10b_ENCODING;
 
 	aconnector = (struct amdgpu_dm_connector *)stream->dm_stream_context;
 	/* Accessing the connector state is required for vcpi_slots allocation
@@ -239,7 +239,9 @@ bool dm_helpers_dp_mst_write_payload_allocation_table(
 
 	mst_port = aconnector->port;
 
+#if defined(CONFIG_DRM_AMD_DC_DCN)
 	link_encoding_cap = dc_link_dp_mst_decide_link_encoding_format(aconnector->dc_link);
+#endif
 
 	if (enable) {
 
-- 
2.31.1




[Index of Archives]     [Linux DRI Users]     [Linux Intel Graphics]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]
  Powered by Linux