4 files changed, 29 insertions, 33 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index 6e2953233231..f9c81bc21ba4 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -1280,6 +1280,8 @@ int amdgpu_enable_vblank_kms(struct drm_crtc *crtc);
 void amdgpu_disable_vblank_kms(struct drm_crtc *crtc);
 long amdgpu_kms_compat_ioctl(struct file *filp, unsigned int cmd,
 			     unsigned long arg);
+int amdgpu_info_ioctl(struct drm_device *dev, void *data,
+		      struct drm_file *filp);
 
 /*
  * functions used by amdgpu_encoder.c
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index ebdab31f9de9..31506a1678c3 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -1533,8 +1533,6 @@ int amdgpu_file_to_fpriv(struct file *filp, struct amdgpu_fpriv **fpriv)
 	return 0;
 }
 
-int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp);
-
 const struct drm_ioctl_desc amdgpu_ioctls_kms[] = {
 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_CREATE, amdgpu_gem_create_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
 	DRM_IOCTL_DEF_DRV(AMDGPU_CTX, amdgpu_ctx_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index b848f9e97613..4d8f19ab1014 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -551,25 +551,12 @@ static int amdgpu_bo_move(struct ttm_buffer_object *bo, bool evict,
 	struct ttm_resource *old_mem = &bo->mem;
 	int r;
 
-	if ((old_mem->mem_type == TTM_PL_SYSTEM &&
-	     new_mem->mem_type == TTM_PL_VRAM) ||
-	    (old_mem->mem_type == TTM_PL_VRAM &&
-	     new_mem->mem_type == TTM_PL_SYSTEM)) {
-		hop->fpfn = 0;
-		hop->lpfn = 0;
-		hop->mem_type = TTM_PL_TT;
-		hop->flags = 0;
-		return -EMULTIHOP;
-	}
-
 	if (new_mem->mem_type == TTM_PL_TT) {
 		r = amdgpu_ttm_backend_bind(bo->bdev, bo->ttm, new_mem);
 		if (r)
 			return r;
 	}
 
-	amdgpu_bo_move_notify(bo, evict, new_mem);
-
 	/* Can't move a pinned BO */
 	abo = ttm_to_amdgpu_bo(bo);
 	if (WARN_ON_ONCE(abo->tbo.pin_count > 0))
@@ -579,24 +566,23 @@ static int amdgpu_bo_move(struct ttm_buffer_object *bo, bool evict,
 
 	if (old_mem->mem_type == TTM_PL_SYSTEM && bo->ttm == NULL) {
 		ttm_bo_move_null(bo, new_mem);
-		return 0;
+		goto out;
 	}
 	if (old_mem->mem_type == TTM_PL_SYSTEM &&
 	    new_mem->mem_type == TTM_PL_TT) {
 		ttm_bo_move_null(bo, new_mem);
-		return 0;
+		goto out;
 	}
-
 	if (old_mem->mem_type == TTM_PL_TT &&
 	    new_mem->mem_type == TTM_PL_SYSTEM) {
 		r = ttm_bo_wait_ctx(bo, ctx);
 		if (r)
-			goto fail;
+			return r;
 
 		amdgpu_ttm_backend_unbind(bo->bdev, bo->ttm);
 		ttm_resource_free(bo, &bo->mem);
 		ttm_bo_assign_mem(bo, new_mem);
-		return 0;
+		goto out;
 	}
 
 	if (old_mem->mem_type == AMDGPU_PL_GDS ||
@@ -607,27 +593,37 @@ static int amdgpu_bo_move(struct ttm_buffer_object *bo, bool evict,
 	    new_mem->mem_type == AMDGPU_PL_OA) {
 		/* Nothing to save here */
 		ttm_bo_move_null(bo, new_mem);
-		return 0;
+		goto out;
 	}
 
-	if (!adev->mman.buffer_funcs_enabled) {
+	if (adev->mman.buffer_funcs_enabled) {
+		if (((old_mem->mem_type == TTM_PL_SYSTEM &&
+		      new_mem->mem_type == TTM_PL_VRAM) ||
+		     (old_mem->mem_type == TTM_PL_VRAM &&
+		      new_mem->mem_type == TTM_PL_SYSTEM))) {
+			hop->fpfn = 0;
+			hop->lpfn = 0;
+			hop->mem_type = TTM_PL_TT;
+			hop->flags = 0;
+			return -EMULTIHOP;
+		}
+
+		r = amdgpu_move_blit(bo, evict, new_mem, old_mem);
+	} else {
 		r = -ENODEV;
-		goto memcpy;
 	}
 
-	r = amdgpu_move_blit(bo, evict, new_mem, old_mem);
 	if (r) {
-memcpy:
 		/* Check that all memory is CPU accessible */
 		if (!amdgpu_mem_visible(adev, old_mem) ||
 		    !amdgpu_mem_visible(adev, new_mem)) {
 			pr_err("Move buffer fallback to memcpy unavailable\n");
-			goto fail;
+			return r;
 		}
 
 		r = ttm_bo_move_memcpy(bo, ctx, new_mem);
 		if (r)
-			goto fail;
+			return r;
 	}
 
 	if (bo->type == ttm_bo_type_device &&
@@ -639,14 +635,11 @@ memcpy:
 		abo->flags &= ~AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED;
 	}
 
+out:
 	/* update statistics */
 	atomic64_add((u64)bo->num_pages << PAGE_SHIFT, &adev->num_bytes_moved);
+	amdgpu_bo_move_notify(bo, evict, new_mem);
 	return 0;
-fail:
-	swap(*new_mem, bo->mem);
-	amdgpu_bo_move_notify(bo, false, new_mem);
-	swap(*new_mem, bo->mem);
-	return r;
 }
 
 /*
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
index 6f975c16779d..8ab0b9060d2b 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
@@ -24,6 +24,7 @@
  */
 
 #include <linux/version.h>
+#include <drm/drm_atomic.h>
 #include <drm/drm_atomic_helper.h>
 #include <drm/drm_dp_mst_helper.h>
 #include <drm/drm_dp_helper.h>
@@ -252,8 +253,10 @@ static int dm_dp_mst_get_modes(struct drm_connector *connector)
 
 static struct drm_encoder *
 dm_mst_atomic_best_encoder(struct drm_connector *connector,
-			   struct drm_connector_state *connector_state)
+			   struct drm_atomic_state *state)
 {
+	struct drm_connector_state *connector_state = drm_atomic_get_new_connector_state(state,
+											 connector);
 	struct drm_device *dev = connector->dev;
 	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_crtc *acrtc = to_amdgpu_crtc(connector_state->crtc);