As they are logic independently from other APIs of amdgpu_psp.c.

Change-Id: I3c8014caca8250bef6439e857bea1b64b6c1930a
Signed-off-by: Evan Quan <evan.q...@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/Makefile     |  3 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 60 +-----------------
 drivers/gpu/drm/amd/amdgpu/psp_tmr.c    | 84 +++++++++++++++++++++++++
 drivers/gpu/drm/amd/amdgpu/psp_tmr.h    | 32 ++++++++++
 4 files changed, 119 insertions(+), 60 deletions(-)
 create mode 100644 drivers/gpu/drm/amd/amdgpu/psp_tmr.c
 create mode 100644 drivers/gpu/drm/amd/amdgpu/psp_tmr.h

diff --git a/drivers/gpu/drm/amd/amdgpu/Makefile 
b/drivers/gpu/drm/amd/amdgpu/Makefile
index 30a705db0ef5..99895c6fcd95 100644
--- a/drivers/gpu/drm/amd/amdgpu/Makefile
+++ b/drivers/gpu/drm/amd/amdgpu/Makefile
@@ -93,7 +93,8 @@ amdgpu-y += \
        psp_v11_0.o \
        psp_ring.o \
        psp_cmn.o \
-       psp_xgmi.o
+       psp_xgmi.o \
+       psp_tmr.o
 
 # add SMC block
 amdgpu-y += \
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index c33ced8371c3..2007e8948cbc 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -33,6 +33,7 @@
 #include "psp_v10_0.h"
 #include "psp_v11_0.h"
 #include "psp_xgmi.h"
+#include "psp_tmr.h"
 
 #define psp_ring_init(psp, type) \
                (psp)->funcs->ring_init((psp), (type))
@@ -125,65 +126,6 @@ static int psp_sw_fini(void *handle)
        return 0;
 }
 
-static void psp_prep_tmr_cmd_buf(struct psp_context *psp,
-                                struct psp_gfx_cmd_resp *cmd,
-                                uint64_t tmr_mc, uint32_t size)
-{
-       if (psp_support_vmr_ring(psp))
-               cmd->cmd_id = GFX_CMD_ID_SETUP_VMR;
-       else
-               cmd->cmd_id = GFX_CMD_ID_SETUP_TMR;
-       cmd->cmd.cmd_setup_tmr.buf_phy_addr_lo = lower_32_bits(tmr_mc);
-       cmd->cmd.cmd_setup_tmr.buf_phy_addr_hi = upper_32_bits(tmr_mc);
-       cmd->cmd.cmd_setup_tmr.buf_size = size;
-}
-
-/* Set up Trusted Memory Region */
-static int psp_tmr_init(struct psp_context *psp)
-{
-       int ret;
-
-       /*
-        * Allocate 3M memory aligned to 1M from Frame Buffer (local
-        * physical).
-        *
-        * Note: this memory need be reserved till the driver
-        * uninitializes.
-        */
-       ret = amdgpu_bo_create_kernel(psp->adev, PSP_TMR_SIZE, 0x100000,
-                                     AMDGPU_GEM_DOMAIN_VRAM,
-                                     &psp->tmr_bo, &psp->tmr_mc_addr, 
&psp->tmr_buf);
-
-       return ret;
-}
-
-static int psp_tmr_load(struct psp_context *psp)
-{
-       int ret;
-       struct psp_gfx_cmd_resp *cmd;
-
-       cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
-       if (!cmd)
-               return -ENOMEM;
-
-       psp_prep_tmr_cmd_buf(psp, cmd, psp->tmr_mc_addr, PSP_TMR_SIZE);
-       DRM_INFO("reserve 0x%x from 0x%llx for PSP TMR SIZE\n",
-                       PSP_TMR_SIZE, psp->tmr_mc_addr);
-
-       ret = psp_submit_cmd_buf(psp, NULL, cmd,
-                                psp->fence_buf_mc_addr);
-       if (ret)
-               goto failed;
-
-       kfree(cmd);
-
-       return 0;
-
-failed:
-       kfree(cmd);
-       return ret;
-}
-
 static void psp_prep_asd_cmd_buf(struct psp_gfx_cmd_resp *cmd,
                                 uint64_t asd_mc, uint64_t asd_mc_shared,
                                 uint32_t size, uint32_t shared_size)
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_tmr.c 
b/drivers/gpu/drm/amd/amdgpu/psp_tmr.c
new file mode 100644
index 000000000000..fd5fa167a56d
--- /dev/null
+++ b/drivers/gpu/drm/amd/amdgpu/psp_tmr.c
@@ -0,0 +1,84 @@
+/*
+ * Copyright 2018 Advanced Micro Devices, Inc.
+ *
+ * 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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.
+ *
+ */
+
+#include "psp_tmr.h"
+#include "psp_ring.h"
+
+static void psp_prep_tmr_cmd_buf(struct psp_context *psp,
+                                struct psp_gfx_cmd_resp *cmd,
+                                uint64_t tmr_mc, uint32_t size)
+{
+       if (psp_ring_support_vmr(psp))
+               cmd->cmd_id = GFX_CMD_ID_SETUP_VMR;
+       else
+               cmd->cmd_id = GFX_CMD_ID_SETUP_TMR;
+       cmd->cmd.cmd_setup_tmr.buf_phy_addr_lo = lower_32_bits(tmr_mc);
+       cmd->cmd.cmd_setup_tmr.buf_phy_addr_hi = upper_32_bits(tmr_mc);
+       cmd->cmd.cmd_setup_tmr.buf_size = size;
+}
+
+/* Set up Trusted Memory Region */
+int psp_tmr_init(struct psp_context *psp)
+{
+       int ret;
+
+       /*
+        * Allocate 3M memory aligned to 1M from Frame Buffer (local
+        * physical).
+        *
+        * Note: this memory need be reserved till the driver
+        * uninitializes.
+        */
+       ret = amdgpu_bo_create_kernel(psp->adev, PSP_TMR_SIZE, 0x100000,
+                                     AMDGPU_GEM_DOMAIN_VRAM,
+                                     &psp->tmr_bo, &psp->tmr_mc_addr, 
&psp->tmr_buf);
+
+       return ret;
+}
+
+int psp_tmr_load(struct psp_context *psp)
+{
+       int ret;
+       struct psp_gfx_cmd_resp *cmd;
+
+       cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
+       if (!cmd)
+               return -ENOMEM;
+
+       psp_prep_tmr_cmd_buf(psp, cmd, psp->tmr_mc_addr, PSP_TMR_SIZE);
+       DRM_INFO("reserve 0x%x from 0x%llx for PSP TMR SIZE\n",
+                       PSP_TMR_SIZE, psp->tmr_mc_addr);
+
+       ret = psp_ring_submit_cmd_buf(psp, NULL, cmd,
+                                psp->fence_buf_mc_addr);
+       if (ret)
+               goto failed;
+
+       kfree(cmd);
+
+       return 0;
+
+failed:
+       kfree(cmd);
+       return ret;
+}
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_tmr.h 
b/drivers/gpu/drm/amd/amdgpu/psp_tmr.h
new file mode 100644
index 000000000000..35328dd122c6
--- /dev/null
+++ b/drivers/gpu/drm/amd/amdgpu/psp_tmr.h
@@ -0,0 +1,32 @@
+/*
+ * Copyright 2018 Advanced Micro Devices, Inc.
+ *
+ * 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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 __PSP_TMR_H
+#define __PSP_TMR_H
+
+#include "amdgpu_psp.h"
+
+int psp_tmr_init(struct psp_context *psp);
+int psp_tmr_load(struct psp_context *psp);
+
+#endif
-- 
2.20.1

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