drm/amd/display: Add additional config guards for DCN

[ Upstream commit e10517b3cb93f90c8a790def6ae884d1e2b65ee7 ]

[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.pillai@amd.com>
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

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 5bde49a13f8c7de60a0e84f97879c738f69d3ba0..3eb77f343bbfaeb09eefbf75b90b5acd46a45e7d 100644 (file)
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -7229,7 +7229,7 @@ cleanup:
        *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;
@@ -7252,6 +7252,7 @@ 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.
@@ -7305,6 +7306,7 @@ 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)) {
@@ -7314,7 +7316,7 @@ 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 &&