drm/amd/display: Move copy_construct from state_alloc to atomic_check.

[mirror_ubuntu-bionic-kernel.git] / drivers / gpu / drm / amd / display / amdgpu_dm / amdgpu_dm.c

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 776bd4a1fecc18652afc5887a4860d59fd6509be..4bb78f76acce27dd741ef5e64ece6bf7c0686bf3 100644 (file)
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -691,9 +691,6 @@ struct drm_atomic_state *
 dm_atomic_state_alloc(struct drm_device *dev)
 {
        struct dm_atomic_state *state = kzalloc(sizeof(*state), GFP_KERNEL);
-       struct validate_context *new_ctx;
-       struct amdgpu_device *adev = dev->dev_private;
-       struct dc *dc = adev->dm.dc;
 
        if (!state)
                return NULL;
@@ -701,16 +698,6 @@ dm_atomic_state_alloc(struct drm_device *dev)
        if (drm_atomic_state_init(dev, &state->base) < 0)
                goto fail;
 
-       /* copy existing configuration */
-       new_ctx = dc_create_state();
-
-       if (!new_ctx)
-               goto fail;
-
-       dc_resource_validate_ctx_copy_construct_current(dc, new_ctx);
-
-       state->context = new_ctx;
-
        return &state->base;
 
 fail:
@@ -4465,6 +4452,10 @@ int amdgpu_dm_atomic_check(struct drm_device *dev,
                return ret;
        }
 
+       dm_state->context = dc_create_state();
+       ASSERT(dm_state->context);
+       dc_resource_validate_ctx_copy_construct_current(dc, dm_state->context);
+
        /* copy existing configuration */
        set_count = 0;
        list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {