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From e29ecae6f6c649d9e64480be650bbff2ca9b8a61 Mon Sep 17 00:00:00 2001
From: Jack Xiao <Jack.Xiao@amd.com>
Date: Fri, 12 Apr 2019 18:58:57 +0800
Subject: [PATCH 2326/2940] drm/amdgpu/mes10.1: upload mes data ucode to gpu
buffer
Allocate GPU buffer and upload mes data ucode to the buffer.
Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
drivers/gpu/drm/amd/amdgpu/mes_v10_1.c | 32 ++++++++++++++++++++++++++
1 file changed, 32 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/mes_v10_1.c b/drivers/gpu/drm/amd/amdgpu/mes_v10_1.c
index a19b2616d446..764967b20c40 100644
--- a/drivers/gpu/drm/amd/amdgpu/mes_v10_1.c
+++ b/drivers/gpu/drm/amd/amdgpu/mes_v10_1.c
@@ -137,6 +137,38 @@ static int mes_v10_1_allocate_ucode_buffer(struct amdgpu_device *adev)
return 0;
}
+static int mes_v10_1_allocate_ucode_data_buffer(struct amdgpu_device *adev)
+{
+ int r;
+ const struct mes_firmware_header_v1_0 *mes_hdr;
+ const __le32 *fw_data;
+ unsigned fw_size;
+
+ mes_hdr = (const struct mes_firmware_header_v1_0 *)
+ adev->mes.fw->data;
+
+ fw_data = (const __le32 *)(adev->mes.fw->data +
+ le32_to_cpu(mes_hdr->mes_ucode_data_offset_bytes));
+ fw_size = le32_to_cpu(mes_hdr->mes_ucode_data_size_bytes);
+
+ r = amdgpu_bo_create_reserved(adev, fw_size,
+ 64 * 1024, AMDGPU_GEM_DOMAIN_GTT,
+ &adev->mes.data_fw_obj,
+ &adev->mes.data_fw_gpu_addr,
+ (void **)&adev->mes.data_fw_ptr);
+ if (r) {
+ dev_err(adev->dev, "(%d) failed to create mes data fw bo\n", r);
+ return r;
+ }
+
+ memcpy(adev->mes.data_fw_ptr, fw_data, fw_size);
+
+ amdgpu_bo_kunmap(adev->mes.data_fw_obj);
+ amdgpu_bo_unreserve(adev->mes.data_fw_obj);
+
+ return 0;
+}
+
static int mes_v10_1_sw_init(void *handle)
{
return 0;
--
2.17.1
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