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path: root/drivers/gpu/drm/i915/gt/intel_gt_mcr.h
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Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_gt_mcr.h')
-rw-r--r--drivers/gpu/drm/i915/gt/intel_gt_mcr.h37
1 files changed, 37 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_mcr.h b/drivers/gpu/drm/i915/gt/intel_gt_mcr.h
new file mode 100644
index 000000000000..b570c1571243
--- /dev/null
+++ b/drivers/gpu/drm/i915/gt/intel_gt_mcr.h
@@ -0,0 +1,37 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2022 Intel Corporation
+ */
+
+#ifndef __INTEL_GT_MCR__
+#define __INTEL_GT_MCR__
+
+#include "intel_gt_types.h"
+
+void intel_gt_mcr_init(struct intel_gt *gt);
+
+u32 intel_uncore_read_with_mcr_steering_fw(struct intel_uncore *uncore,
+ i915_reg_t reg,
+ int slice, int subslice);
+u32 intel_uncore_read_with_mcr_steering(struct intel_uncore *uncore,
+ i915_reg_t reg, int slice, int subslice);
+void intel_uncore_write_with_mcr_steering(struct intel_uncore *uncore,
+ i915_reg_t reg, u32 value,
+ int slice, int subslice);
+
+u32 intel_gt_read_register_fw(struct intel_gt *gt, i915_reg_t reg);
+u32 intel_gt_read_register(struct intel_gt *gt, i915_reg_t reg);
+
+static inline bool intel_gt_needs_read_steering(struct intel_gt *gt,
+ enum intel_steering_type type)
+{
+ return gt->steering_table[type];
+}
+
+void intel_gt_get_valid_steering_for_reg(struct intel_gt *gt, i915_reg_t reg,
+ u8 *sliceid, u8 *subsliceid);
+
+void intel_gt_report_steering(struct drm_printer *p, struct intel_gt *gt,
+ bool dump_table);
+
+#endif /* __INTEL_GT_MCR__ */