drm/nouveau/secboot: share r361 BL structures and functions

Share elements of r361 that will be reused in other ACRs.

Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r361.c b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r361.c
index 042bd68f6d44128d041d865f8462f5715286f828..14b36ef93628ea60a172f1079e3ec140ae81f72a 100644 (file)
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r361.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r361.c
@@ -20,50 +20,13 @@
  * DEALINGS IN THE SOFTWARE.
  */
 
-#include "acr_r352.h"
+#include "acr_r361.h"
 
 #include <engine/falcon.h>
 #include <core/msgqueue.h>
 #include <subdev/pmu.h>
 #include <engine/sec2.h>
 
-/**
- * struct acr_r361_flcn_bl_desc - DMEM bootloader descriptor
- * @signature:         16B signature for secure code. 0s if no secure code
- * @ctx_dma:           DMA context to be used by BL while loading code/data
- * @code_dma_base:     256B-aligned Physical FB Address where code is located
- *                     (falcon's $xcbase register)
- * @non_sec_code_off:  offset from code_dma_base where the non-secure code is
- *                      located. The offset must be multiple of 256 to help perf
- * @non_sec_code_size: the size of the nonSecure code part.
- * @sec_code_off:      offset from code_dma_base where the secure code is
- *                      located. The offset must be multiple of 256 to help perf
- * @sec_code_size:     offset from code_dma_base where the secure code is
- *                      located. The offset must be multiple of 256 to help perf
- * @code_entry_point:  code entry point which will be invoked by BL after
- *                      code is loaded.
- * @data_dma_base:     256B aligned Physical FB Address where data is located.
- *                     (falcon's $xdbase register)
- * @data_size:         size of data block. Should be multiple of 256B
- *
- * Structure used by the bootloader to load the rest of the code. This has
- * to be filled by host and copied into DMEM at offset provided in the
- * hsflcn_bl_desc.bl_desc_dmem_load_off.
- */
-struct acr_r361_flcn_bl_desc {
-       u32 reserved[4];
-       u32 signature[4];
-       u32 ctx_dma;
-       struct flcn_u64 code_dma_base;
-       u32 non_sec_code_off;
-       u32 non_sec_code_size;
-       u32 sec_code_off;
-       u32 sec_code_size;
-       u32 code_entry_point;
-       struct flcn_u64 data_dma_base;
-       u32 data_size;
-};
-
 static void
 acr_r361_generate_flcn_bl_desc(const struct nvkm_acr *acr,
                               const struct ls_ucode_img *img, u64 wpr_addr,
@@ -86,7 +49,7 @@ acr_r361_generate_flcn_bl_desc(const struct nvkm_acr *acr,
        desc->data_size = pdesc->app_resident_data_size;
 }
 
-static void
+void
 acr_r361_generate_hs_bl_desc(const struct hsf_load_header *hdr, void *_bl_desc,
                            u64 offset)
 {

diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r361.h b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r361.h
new file mode 100644 (file)
index 0000000..f9f978d
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r361.h
@@ -0,0 +1,72 @@
+/*
+ * Copyright (c) 2017, NVIDIA CORPORATION. All rights reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef __NVKM_SECBOOT_ACR_R361_H__
+#define __NVKM_SECBOOT_ACR_R361_H__
+
+#include "acr_r352.h"
+
+/**
+ * struct acr_r361_flcn_bl_desc - DMEM bootloader descriptor
+ * @signature:         16B signature for secure code. 0s if no secure code
+ * @ctx_dma:           DMA context to be used by BL while loading code/data
+ * @code_dma_base:     256B-aligned Physical FB Address where code is located
+ *                     (falcon's $xcbase register)
+ * @non_sec_code_off:  offset from code_dma_base where the non-secure code is
+ *                      located. The offset must be multiple of 256 to help perf
+ * @non_sec_code_size: the size of the nonSecure code part.
+ * @sec_code_off:      offset from code_dma_base where the secure code is
+ *                      located. The offset must be multiple of 256 to help perf
+ * @sec_code_size:     offset from code_dma_base where the secure code is
+ *                      located. The offset must be multiple of 256 to help perf
+ * @code_entry_point:  code entry point which will be invoked by BL after
+ *                      code is loaded.
+ * @data_dma_base:     256B aligned Physical FB Address where data is located.
+ *                     (falcon's $xdbase register)
+ * @data_size:         size of data block. Should be multiple of 256B
+ *
+ * Structure used by the bootloader to load the rest of the code. This has
+ * to be filled by host and copied into DMEM at offset provided in the
+ * hsflcn_bl_desc.bl_desc_dmem_load_off.
+ */
+struct acr_r361_flcn_bl_desc {
+       u32 reserved[4];
+       u32 signature[4];
+       u32 ctx_dma;
+       struct flcn_u64 code_dma_base;
+       u32 non_sec_code_off;
+       u32 non_sec_code_size;
+       u32 sec_code_off;
+       u32 sec_code_size;
+       u32 code_entry_point;
+       struct flcn_u64 data_dma_base;
+       u32 data_size;
+};
+
+void acr_r361_generate_hs_bl_desc(const struct hsf_load_header *, void *, u64);
+
+extern const struct acr_r352_ls_func acr_r361_ls_fecs_func;
+extern const struct acr_r352_ls_func acr_r361_ls_gpccs_func;
+extern const struct acr_r352_ls_func acr_r361_ls_pmu_func;
+extern const struct acr_r352_ls_func acr_r361_ls_sec2_func;
+
+#endif