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authorJani Nikula <jani.nikula@intel.com>2026-03-16 14:15:02 +0200
committerJani Nikula <jani.nikula@intel.com>2026-03-17 17:50:47 +0200
commit3ccc8a922906703cd0efdf1bdd6186f18f7e23ec (patch)
tree3368e27832d4f519d03e723f216a466960274436 /include/drm
parent706d58da4c4b363b5dc3e690d97a05fdf47d2620 (diff)
drm/intel: add shared step.h and switch i915 to use it
As the first step towards using shared definitions for step name enumerations, add shared include/drm/intel/step.h and switch i915 to use it. Reviewed-by: Luca Coelho <luciano.coelho@intel.com> Link: https://patch.msgid.link/e76412a316ddff44dc46633d80e9caa5df54ed6b.1773663208.git.jani.nikula@intel.com Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Diffstat (limited to 'include/drm')
-rw-r--r--include/drm/intel/step.h62
1 files changed, 62 insertions, 0 deletions
diff --git a/include/drm/intel/step.h b/include/drm/intel/step.h
new file mode 100644
index 000000000000..4de7520109bc
--- /dev/null
+++ b/include/drm/intel/step.h
@@ -0,0 +1,62 @@
+/* SPDX-License-Identifier: MIT */
+/* Copyright © 2026 Intel Corporation */
+
+#ifndef __STEP_H__
+#define __STEP_H__
+
+#define STEP_ENUM_VAL(name) STEP_##name,
+
+#define STEP_NAME_LIST(func) \
+ func(A0) \
+ func(A1) \
+ func(A2) \
+ func(A3) \
+ func(B0) \
+ func(B1) \
+ func(B2) \
+ func(B3) \
+ func(C0) \
+ func(C1) \
+ func(C2) \
+ func(C3) \
+ func(D0) \
+ func(D1) \
+ func(D2) \
+ func(D3) \
+ func(E0) \
+ func(E1) \
+ func(E2) \
+ func(E3) \
+ func(F0) \
+ func(F1) \
+ func(F2) \
+ func(F3) \
+ func(G0) \
+ func(G1) \
+ func(G2) \
+ func(G3) \
+ func(H0) \
+ func(H1) \
+ func(H2) \
+ func(H3) \
+ func(I0) \
+ func(I1) \
+ func(I2) \
+ func(I3) \
+ func(J0) \
+ func(J1) \
+ func(J2) \
+ func(J3)
+
+/*
+ * Symbolic steppings that do not match the hardware. These are valid both as gt
+ * and display steppings as symbolic names.
+ */
+enum intel_step {
+ STEP_NONE = 0,
+ STEP_NAME_LIST(STEP_ENUM_VAL)
+ STEP_FUTURE,
+ STEP_FOREVER,
+};
+
+#endif /* __STEP_H__ */