drm/amdgpu: ignore digest_size when loading sdma fw for raven

digest_size has been retired from sdma v4 fw

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

1 files changed, 0 insertions, 14 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
index 79a9e44dc8eb..fd7c72aaafa6 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
@@ -799,15 +799,12 @@ static int sdma_v4_0_load_microcode(struct amdgpu_device *adev)
         const struct sdma_firmware_header_v1_0 *hdr;
         const __le32 *fw_data;
         u32 fw_size;
-        u32 digest_size = 0;
         int i, j;
 
         /* halt the MEs */
         sdma_v4_0_enable(adev, false);
 
         for (i = 0; i < adev->sdma.num_instances; i++) {
-                uint16_t version_major;
-                uint16_t version_minor;
                 if (!adev->sdma.instance[i].fw)
                         return -EINVAL;
 
@@ -815,23 +812,12 @@ static int sdma_v4_0_load_microcode(struct amdgpu_device *adev)
                 amdgpu_ucode_print_sdma_hdr(&hdr->header);
                 fw_size = le32_to_cpu(hdr->header.ucode_size_bytes) / 4;
 
-                version_major = le16_to_cpu(hdr->header.header_version_major);
-                version_minor = le16_to_cpu(hdr->header.header_version_minor);
-
-                if (version_major == 1 && version_minor >= 1) {
-                        const struct sdma_firmware_header_v1_1 *sdma_v1_1_hdr = (const struct sdma_firmware_header_v1_1 *) hdr;
-                        digest_size = le32_to_cpu(sdma_v1_1_hdr->digest_size);
-                }
-
-                fw_size -= digest_size;
-
                 fw_data = (const __le32 *)
                         (adev->sdma.instance[i].fw->data +
                                 le32_to_cpu(hdr->header.ucode_array_offset_bytes));
 
                 WREG32(sdma_v4_0_get_reg_offset(i, mmSDMA0_UCODE_ADDR), 0);
 
-
                 for (j = 0; j < fw_size; j++)
                         WREG32(sdma_v4_0_get_reg_offset(i, mmSDMA0_UCODE_DATA), le32_to_cpup(fw_data++));