drm/xe/xe2: Handle flat ccs move for igfx.

- Clear flat ccs during user bo creation.
- copy ccs meta data between flat ccs and bo during eviction and
restore.
- Add a bool field ccs_cleared in bo, true means ccs region of bo is
already cleared.

v2:
 - Rebase.

v3:
 - Maintain order of xe_bo_move_notify for ttm_bo_type_sg.

v4:
 - xe_migrate_copy can be used to copy src to dst bo on igfx too.
Add a bool which handles only ccs metadata copy.

v5:
- on dgfx ccs should be cleared even if the bo is not compression enabled.

Cc: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Signed-off-by: Himal Prasad Ghimiray <himal.prasad.ghimiray@intel.com>
Reviewed-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/gpu/drm/xe/tests/xe_migrate.c b/drivers/gpu/drm/xe/tests/xe_migrate.c
index d6c23441632a..7a32faa2f688 100644
--- a/drivers/gpu/drm/xe/tests/xe_migrate.c
+++ b/drivers/gpu/drm/xe/tests/xe_migrate.c
@@ -152,7 +152,7 @@ static void test_copy(struct xe_migrate *m, struct xe_bo *bo,
 
 	expected = 0xc0c0c0c0c0c0c0c0;
 	fence = xe_migrate_copy(m, remote, bo, remote->ttm.resource,
-				bo->ttm.resource);
+				bo->ttm.resource, false);
 	if (!sanity_fence_failed(xe, fence, big ? "Copying big bo remote -> vram" :
 				 "Copying small bo remote -> vram", test)) {
 		retval = xe_map_rd(xe, &bo->vmap, 0, u64);
@@ -169,7 +169,7 @@ static void test_copy(struct xe_migrate *m, struct xe_bo *bo,
 	xe_map_memset(xe, &bo->vmap, 0, 0xc0, bo->size);
 
 	fence = xe_migrate_copy(m, bo, remote, bo->ttm.resource,
-				remote->ttm.resource);
+				remote->ttm.resource, false);
 	if (!sanity_fence_failed(xe, fence, big ? "Copying big bo vram -> remote" :
 				 "Copying small bo vram -> remote", test)) {
 		retval = xe_map_rd(xe, &remote->vmap, 0, u64);