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path: root/drivers/gpu/drm/tegra/falcon.h
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Diffstat (limited to 'drivers/gpu/drm/tegra/falcon.h')
-rw-r--r--drivers/gpu/drm/tegra/falcon.h23
1 files changed, 6 insertions, 17 deletions
diff --git a/drivers/gpu/drm/tegra/falcon.h b/drivers/gpu/drm/tegra/falcon.h
index 4504ed5a199e..902bb7e4fd0f 100644
--- a/drivers/gpu/drm/tegra/falcon.h
+++ b/drivers/gpu/drm/tegra/falcon.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2015, NVIDIA Corporation.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef _FALCON_H_
@@ -50,9 +47,11 @@
#define FALCON_DMATRFMOFFS 0x00001114
#define FALCON_DMATRFCMD 0x00001118
+#define FALCON_DMATRFCMD_FULL (1 << 0)
#define FALCON_DMATRFCMD_IDLE (1 << 1)
#define FALCON_DMATRFCMD_IMEM (1 << 4)
#define FALCON_DMATRFCMD_SIZE_256B (6 << 8)
+#define FALCON_DMATRFCMD_DMACTX(v) (((v) & 0x7) << 12)
#define FALCON_DMATRFFBOFFS 0x0000111c
@@ -77,15 +76,6 @@ struct falcon_fw_os_header_v1 {
u32 data_size;
};
-struct falcon;
-
-struct falcon_ops {
- void *(*alloc)(struct falcon *falcon, size_t size,
- dma_addr_t *paddr);
- void (*free)(struct falcon *falcon, size_t size,
- dma_addr_t paddr, void *vaddr);
-};
-
struct falcon_firmware_section {
unsigned long offset;
size_t size;
@@ -96,8 +86,9 @@ struct falcon_firmware {
const struct firmware *firmware;
/* Raw firmware data */
- dma_addr_t paddr;
- void *vaddr;
+ dma_addr_t iova;
+ dma_addr_t phys;
+ void *virt;
size_t size;
/* Parsed firmware information */
@@ -110,8 +101,6 @@ struct falcon {
/* Set by falcon client */
struct device *dev;
void __iomem *regs;
- const struct falcon_ops *ops;
- void *data;
struct falcon_firmware firmware;
};