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authorJani Nikula <jani.nikula@intel.com>2021-03-26 16:21:32 +0300
committerJani Nikula <jani.nikula@intel.com>2021-03-29 14:55:59 +0300
commit7eb186bbe9f30e17cfdadf18ed012aefcbb70d6e (patch)
tree2c3e53f755abe493e2ae05ef032b9545c5bbb31f /drivers/gpu/drm/i915/intel_step.h
parent93fe86281259cffe99e84aa945d71497cb7a727f (diff)
downloadlinux-7eb186bbe9f30e17cfdadf18ed012aefcbb70d6e.tar.xz
drm/i915: split out stepping info to a new file
gt/intel_workarounds.c is decidedly the wrong place for handling stepping info. Add new intel_step.[ch] for the data, and move the stepping arrays there. No functional changes. v2: Rename stepping->step Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/f69baf82819a8a35815fca25a520de5c38a7e1b5.1616764798.git.jani.nikula@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/intel_step.h')
-rw-r--r--drivers/gpu/drm/i915/intel_step.h25
1 files changed, 25 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_step.h b/drivers/gpu/drm/i915/intel_step.h
new file mode 100644
index 000000000000..af922ae3bb4e
--- /dev/null
+++ b/drivers/gpu/drm/i915/intel_step.h
@@ -0,0 +1,25 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2020,2021 Intel Corporation
+ */
+
+#ifndef __INTEL_STEP_H__
+#define __INTEL_STEP_H__
+
+#include <linux/types.h>
+
+struct i915_rev_steppings {
+ u8 gt_stepping;
+ u8 disp_stepping;
+};
+
+#define TGL_UY_REVID_STEP_TBL_SIZE 4
+#define TGL_REVID_STEP_TBL_SIZE 2
+#define ADLS_REVID_STEP_TBL_SIZE 13
+
+extern const struct i915_rev_steppings kbl_revids[];
+extern const struct i915_rev_steppings tgl_uy_revid_step_tbl[TGL_UY_REVID_STEP_TBL_SIZE];
+extern const struct i915_rev_steppings tgl_revid_step_tbl[TGL_REVID_STEP_TBL_SIZE];
+extern const struct i915_rev_steppings adls_revid_step_tbl[ADLS_REVID_STEP_TBL_SIZE];
+
+#endif /* __INTEL_STEP_H__ */