Adding upstream version 6.6.15.upstream/6.6.15

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 49 insertions, 0 deletions

diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc_types.h b/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc_types.h
new file mode 100644
index 0000000000..a886513314
--- /dev/null
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc_types.h
@@ -0,0 +1,49 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2021 Intel Corporation
+ */
+
+#ifndef _INTEL_GUC_SLPC_TYPES_H_
+#define _INTEL_GUC_SLPC_TYPES_H_
+
+#include <linux/atomic.h>
+#include <linux/workqueue.h>
+#include <linux/mutex.h>
+#include <linux/types.h>
+
+#define SLPC_RESET_TIMEOUT_MS 5
+
+struct intel_guc_slpc {
+	struct i915_vma *vma;
+	struct slpc_shared_data *vaddr;
+	bool supported;
+	bool selected;
+
+	/* Indicates this is a server part */
+	bool min_is_rpmax;
+
+	/* platform frequency limits */
+	u32 min_freq;
+	u32 rp0_freq;
+	u32 rp1_freq;
+	u32 boost_freq;
+
+	/* frequency softlimits */
+	u32 min_freq_softlimit;
+	u32 max_freq_softlimit;
+	bool ignore_eff_freq;
+
+	/* cached media ratio mode */
+	u32 media_ratio_mode;
+
+	/* Protects set/reset of boost freq
+	 * and value of num_waiters
+	 */
+	struct mutex lock;
+
+	struct work_struct boost_work;
+	atomic_t num_waiters;
+	u32 num_boosts;
+};
+
+#endif