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Diffstat (limited to 'drivers/gpu/drm/msm/msm_mdss.h')
-rw-r--r--drivers/gpu/drm/msm/msm_mdss.h27
1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/msm_mdss.h b/drivers/gpu/drm/msm/msm_mdss.h
new file mode 100644
index 000000000000..02bbab42adbc
--- /dev/null
+++ b/drivers/gpu/drm/msm/msm_mdss.h
@@ -0,0 +1,27 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2018, The Linux Foundation
+ */
+
+#ifndef __MSM_MDSS_H__
+#define __MSM_MDSS_H__
+
+struct msm_mdss_data {
+ u32 ubwc_enc_version;
+ /* can be read from register 0x58 */
+ u32 ubwc_dec_version;
+ u32 ubwc_swizzle;
+ u32 ubwc_static;
+ u32 highest_bank_bit;
+ u32 macrotile_mode;
+};
+
+#define UBWC_1_0 0x10000000
+#define UBWC_2_0 0x20000000
+#define UBWC_3_0 0x30000000
+#define UBWC_4_0 0x40000000
+#define UBWC_4_3 0x40030000
+
+const struct msm_mdss_data *msm_mdss_get_mdss_data(struct device *dev);
+
+#endif /* __MSM_MDSS_H__ */