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Diffstat (limited to 'drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.h')
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.h94
1 files changed, 94 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.h
new file mode 100644
index 000000000000..f17af52dbbd5
--- /dev/null
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.h
@@ -0,0 +1,94 @@
+/* Copyright (c) 2016-2018, The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef __DPU_VBIF_H__
+#define __DPU_VBIF_H__
+
+#include "dpu_kms.h"
+
+struct dpu_vbif_set_ot_params {
+ u32 xin_id;
+ u32 num;
+ u32 width;
+ u32 height;
+ u32 frame_rate;
+ bool rd;
+ bool is_wfd;
+ u32 vbif_idx;
+ u32 clk_ctrl;
+};
+
+struct dpu_vbif_set_memtype_params {
+ u32 xin_id;
+ u32 vbif_idx;
+ u32 clk_ctrl;
+ bool is_cacheable;
+};
+
+/**
+ * struct dpu_vbif_set_qos_params - QoS remapper parameter
+ * @vbif_idx: vbif identifier
+ * @xin_id: client interface identifier
+ * @clk_ctrl: clock control identifier of the xin
+ * @num: pipe identifier (debug only)
+ * @is_rt: true if pipe is used in real-time use case
+ */
+struct dpu_vbif_set_qos_params {
+ u32 vbif_idx;
+ u32 xin_id;
+ u32 clk_ctrl;
+ u32 num;
+ bool is_rt;
+};
+
+/**
+ * dpu_vbif_set_ot_limit - set OT limit for vbif client
+ * @dpu_kms: DPU handler
+ * @params: Pointer to OT configuration parameters
+ */
+void dpu_vbif_set_ot_limit(struct dpu_kms *dpu_kms,
+ struct dpu_vbif_set_ot_params *params);
+
+/**
+ * dpu_vbif_set_qos_remap - set QoS priority level remap
+ * @dpu_kms: DPU handler
+ * @params: Pointer to QoS configuration parameters
+ */
+void dpu_vbif_set_qos_remap(struct dpu_kms *dpu_kms,
+ struct dpu_vbif_set_qos_params *params);
+
+/**
+ * dpu_vbif_clear_errors - clear any vbif errors
+ * @dpu_kms: DPU handler
+ */
+void dpu_vbif_clear_errors(struct dpu_kms *dpu_kms);
+
+/**
+ * dpu_vbif_init_memtypes - initialize xin memory types for vbif
+ * @dpu_kms: DPU handler
+ */
+void dpu_vbif_init_memtypes(struct dpu_kms *dpu_kms);
+
+#ifdef CONFIG_DEBUG_FS
+int dpu_debugfs_vbif_init(struct dpu_kms *dpu_kms, struct dentry *debugfs_root);
+void dpu_debugfs_vbif_destroy(struct dpu_kms *dpu_kms);
+#else
+static inline int dpu_debugfs_vbif_init(struct dpu_kms *dpu_kms,
+ struct dentry *debugfs_root)
+{
+ return 0;
+}
+static inline void dpu_debugfs_vbif_destroy(struct dpu_kms *dpu_kms)
+{
+}
+#endif
+#endif /* __DPU_VBIF_H__ */