From: Aurabindo Pillai <aurabindo.pil...@amd.com>
[Why&How]
Fix build error by protecting code with config guard
to enable building amdgpu without CONFIG_DRM_AMD_DC_DCN
enabled. This option is disabled by default for allmodconfig.
Signed-off-by: Aurabindo Pillai <aurabindo.pil...@amd.com>
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlaus...@amd.com>
Acked-by: Qingqing Zhuo <qingqing.z...@amd.com>
---
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 6 ++++--
1 file 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 7d78205d3604..e97f317179f2 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -8564,7 +8564,7 @@ dm_determine_update_type_for_commit(struct
amdgpu_display_manager *dm,
*out_type = update_type;
return ret;
}
-
+#if defined(CONFIG_DRM_AMD_DC_DCN)
static int add_affected_mst_dsc_crtcs(struct drm_atomic_state *state, struct
drm_crtc *crtc)
{
struct drm_connector *connector;
@@ -8587,6 +8587,7 @@ static int add_affected_mst_dsc_crtcs(struct
drm_atomic_state *state, struct drm
return drm_dp_mst_add_affected_dsc_crtcs(state,
&aconnector->mst_port->mst_mgr);
}
+#endif
/**
* amdgpu_dm_atomic_check() - Atomic check implementation for AMDgpu DM.
@@ -8640,6 +8641,7 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev,
if (ret)
goto fail;
+#if defined(CONFIG_DRM_AMD_DC_DCN)
if (adev->asic_type >= CHIP_NAVI10) {
for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state,
new_crtc_state, i) {
if (drm_atomic_crtc_needs_modeset(new_crtc_state)) {
@@ -8649,7 +8651,7 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev,
}
}
}
-
+#endif
for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state,
new_crtc_state, i) {
if (!drm_atomic_crtc_needs_modeset(new_crtc_state) &&
!new_crtc_state->color_mgmt_changed &&
--
2.17.1
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