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Diffstat (limited to 'drivers/gpu/drm/i915/intel_pm_types.h')
-rw-r--r--drivers/gpu/drm/i915/intel_pm_types.h76
1 files changed, 76 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_pm_types.h b/drivers/gpu/drm/i915/intel_pm_types.h
new file mode 100644
index 000000000000..211632f58751
--- /dev/null
+++ b/drivers/gpu/drm/i915/intel_pm_types.h
@@ -0,0 +1,76 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2021 Intel Corporation
+ */
+
+#ifndef __INTEL_PM_TYPES_H__
+#define __INTEL_PM_TYPES_H__
+
+#include <linux/types.h>
+
+#include "display/intel_display.h"
+
+enum intel_ddb_partitioning {
+ INTEL_DDB_PART_1_2,
+ INTEL_DDB_PART_5_6, /* IVB+ */
+};
+
+struct ilk_wm_values {
+ u32 wm_pipe[3];
+ u32 wm_lp[3];
+ u32 wm_lp_spr[3];
+ bool enable_fbc_wm;
+ enum intel_ddb_partitioning partitioning;
+};
+
+struct g4x_pipe_wm {
+ u16 plane[I915_MAX_PLANES];
+ u16 fbc;
+};
+
+struct g4x_sr_wm {
+ u16 plane;
+ u16 cursor;
+ u16 fbc;
+};
+
+struct vlv_wm_ddl_values {
+ u8 plane[I915_MAX_PLANES];
+};
+
+struct vlv_wm_values {
+ struct g4x_pipe_wm pipe[3];
+ struct g4x_sr_wm sr;
+ struct vlv_wm_ddl_values ddl[3];
+ u8 level;
+ bool cxsr;
+};
+
+struct g4x_wm_values {
+ struct g4x_pipe_wm pipe[2];
+ struct g4x_sr_wm sr;
+ struct g4x_sr_wm hpll;
+ bool cxsr;
+ bool hpll_en;
+ bool fbc_en;
+};
+
+struct skl_ddb_entry {
+ u16 start, end; /* in number of blocks, 'end' is exclusive */
+};
+
+static inline u16 skl_ddb_entry_size(const struct skl_ddb_entry *entry)
+{
+ return entry->end - entry->start;
+}
+
+static inline bool skl_ddb_entry_equal(const struct skl_ddb_entry *e1,
+ const struct skl_ddb_entry *e2)
+{
+ if (e1->start == e2->start && e1->end == e2->end)
+ return true;
+
+ return false;
+}
+
+#endif /* __INTEL_PM_TYPES_H__ */