drm/amdgpu/virtual_dce: No need to pin the fb's bo

For virtual display, no need to pin the fb's bo.

Signed-off-by: Emily Deng <Emily.Deng@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

1 files changed, 12 insertions, 8 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
index 15ce7e681d67..b083b219b1a9 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
@@ -188,10 +188,12 @@ int amdgpu_display_crtc_page_flip_target(struct drm_crtc *crtc,
                 goto cleanup;
         }
 
-        r = amdgpu_bo_pin(new_abo, amdgpu_display_supported_domains(adev));
-        if (unlikely(r != 0)) {
-                DRM_ERROR("failed to pin new abo buffer before flip\n");
-                goto unreserve;
+        if (!adev->enable_virtual_display) {
+                r = amdgpu_bo_pin(new_abo, amdgpu_display_supported_domains(adev));
+                if (unlikely(r != 0)) {
+                        DRM_ERROR("failed to pin new abo buffer before flip\n");
+                        goto unreserve;
+                }
         }
 
         r = amdgpu_ttm_alloc_gart(&new_abo->tbo);
@@ -211,7 +213,8 @@ int amdgpu_display_crtc_page_flip_target(struct drm_crtc *crtc,
         amdgpu_bo_get_tiling_flags(new_abo, &tiling_flags);
         amdgpu_bo_unreserve(new_abo);
 
-        work->base = amdgpu_bo_gpu_offset(new_abo);
+        if (!adev->enable_virtual_display)
+                work->base = amdgpu_bo_gpu_offset(new_abo);
         work->target_vblank = target - (uint32_t)drm_crtc_vblank_count(crtc) +
                 amdgpu_get_vblank_counter_kms(dev, work->crtc_id);
 
@@ -242,9 +245,10 @@ pflip_cleanup:
                 goto cleanup;
         }
 unpin:
-        if (unlikely(amdgpu_bo_unpin(new_abo) != 0)) {
-                DRM_ERROR("failed to unpin new abo in error path\n");
-        }
+        if (!adev->enable_virtual_display)
+                if (unlikely(amdgpu_bo_unpin(new_abo) != 0))
+                        DRM_ERROR("failed to unpin new abo in error path\n");
+
 unreserve:
         amdgpu_bo_unreserve(new_abo);