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From 7a2628f183b4fa2b5acd0c737687a71b2ff0976f Mon Sep 17 00:00:00 2001
From: Jack Xiao <Jack.Xiao@amd.com>
Date: Mon, 15 Apr 2019 11:31:04 +0800
Subject: [PATCH 2323/2940] drm/amdgpu/mes10.1: load mes firmware file to CPU
buffer
It requests MES firmware binary and uploads to CPU 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 | 43 ++++++++++++++++++++++++++
1 file changed, 43 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/mes_v10_1.c b/drivers/gpu/drm/amd/amdgpu/mes_v10_1.c
index 2e655736b24d..c799b0ca1907 100644
--- a/drivers/gpu/drm/amd/amdgpu/mes_v10_1.c
+++ b/drivers/gpu/drm/amd/amdgpu/mes_v10_1.c
@@ -23,6 +23,8 @@
#include "amdgpu.h"
+MODULE_FIRMWARE("amdgpu/navi10_mes.bin");
+
static int mes_v10_1_add_hw_queue(struct amdgpu_mes *mes,
struct mes_add_queue_input *input)
{
@@ -54,6 +56,47 @@ static const struct amdgpu_mes_funcs mes_v10_1_funcs = {
.resume_gang = mes_v10_1_resume_gang,
};
+static int mes_v10_1_init_microcode(struct amdgpu_device *adev)
+{
+ const char *chip_name;
+ char fw_name[30];
+ int err;
+ const struct mes_firmware_header_v1_0 *mes_hdr;
+
+ switch (adev->asic_type) {
+ case CHIP_NAVI10:
+ chip_name = "navi10";
+ break;
+ default:
+ BUG();
+ }
+
+ snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mes.bin", chip_name);
+ err = request_firmware(&adev->mes.fw, fw_name, adev->dev);
+ if (err)
+ return err;
+
+ err = amdgpu_ucode_validate(adev->mes.fw);
+ if (err) {
+ release_firmware(adev->mes.fw);
+ adev->mes.fw = NULL;
+ return err;
+ }
+
+ mes_hdr = (const struct mes_firmware_header_v1_0 *)adev->mes.fw->data;
+ adev->mes.ucode_fw_version = le32_to_cpu(mes_hdr->mes_ucode_version);
+ adev->mes.ucode_fw_version =
+ le32_to_cpu(mes_hdr->mes_ucode_data_version);
+ adev->mes.uc_start_addr =
+ le32_to_cpu(mes_hdr->mes_uc_start_addr_lo) |
+ ((uint64_t)(le32_to_cpu(mes_hdr->mes_uc_start_addr_hi)) << 32);
+ adev->mes.data_start_addr =
+ le32_to_cpu(mes_hdr->mes_data_start_addr_lo) |
+ ((uint64_t)(le32_to_cpu(mes_hdr->mes_data_start_addr_hi)) << 32);
+
+ return 0;
+}
+
static int mes_v10_1_sw_init(void *handle)
{
return 0;
--
2.17.1
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