From 014162f69b909a59c241e7f73c3630d1da34696c Mon Sep 17 00:00:00 2001
From: Lei Guo <raykwok1150@xxxxxxx>
Date: Mon, 15 Jun 2020 13:54:26 +0800
Subject: [PATCH] drm/amdgpu: Fix incorrect firmware size calculation
[WHY]
The memcpy() function copies n bytes from memory area src to memory area
dest. So specify the firmware size in bytes.
[How]
Correct the calculation.
Signed-off-by: Lei Guo <raykwok1150@xxxxxxx>
Reviewed-by: Junwei Zhang <zjunweihit@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index 6b94587df407..c3e59b765268 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -1960,7 +1960,7 @@ static int gfx_v9_0_mec_init(struct amdgpu_device *adev)
fw_data = (const __le32 *)
(adev->gfx.mec_fw->data +
le32_to_cpu(mec_hdr->header.ucode_array_offset_bytes));
- fw_size = le32_to_cpu(mec_hdr->header.ucode_size_bytes) / 4;
+ fw_size = le32_to_cpu(mec_hdr->header.ucode_size_bytes);
r = amdgpu_bo_create_reserved(adev, mec_hdr->header.ucode_size_bytes,
PAGE_SIZE, AMDGPU_GEM_DOMAIN_GTT,
--
2.17.1
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