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authorDaniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>2023-11-18 01:51:45 +0300
committerRodrigo Vivi <rodrigo.vivi@intel.com>2023-12-21 19:45:06 +0300
commit0d1caff4a367e0cbc28622fab7e39576bac82bb9 (patch)
tree59e2c8aabf1e8665ef2bde03eda661a0658892d1 /drivers/gpu/drm/xe/xe_gsc.h
parent2e7227b4b733223a0a5b6a7a2685c7ff089c21c5 (diff)
downloadlinux-0d1caff4a367e0cbc28622fab7e39576bac82bb9.tar.xz
drm/xe/gsc: Introduce GSC FW
Add the basic definitions and init function. Same as HuC, GSC is only supported on the media GT on MTL and newer platforms. Note that the GSC requires submission resources which can't be allocated during init (because we don't have the hwconfig yet), so it can't be marked as loadable at the end of the init function. The allocation of those resources will come in the patch that makes use of them to load the FW. v2: better comment, move num FWs define inside the enum (John) Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> Cc: Alan Previn <alan.previn.teres.alexis@intel.com> Cc: John Harrison <John.C.Harrison@Intel.com> Reviewed-by: John Harrison <John.C.Harrison@Intel.com> Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Diffstat (limited to 'drivers/gpu/drm/xe/xe_gsc.h')
-rw-r--r--drivers/gpu/drm/xe/xe_gsc.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/xe_gsc.h b/drivers/gpu/drm/xe/xe_gsc.h
new file mode 100644
index 000000000000..baa7f21f4204
--- /dev/null
+++ b/drivers/gpu/drm/xe/xe_gsc.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2023 Intel Corporation
+ */
+
+#ifndef _XE_GSC_H_
+#define _XE_GSC_H_
+
+#include "xe_gsc_types.h"
+
+int xe_gsc_init(struct xe_gsc *gsc);
+
+#endif