[PATCH 03/12] drm/amdgpu: remove dead code in sdma_v6_0_load_microcode

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Remove legacy method to load firmware mode, since that code cannot be reach.

Signed-off-by: Jesse Zhang <Jesse.Zhang@xxxxxxx>
---
 drivers/gpu/drm/amd/amdgpu/sdma_v6_0.c | 39 --------------------------
 1 file changed, 39 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v6_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v6_0.c
index c833b6b8373b..b54b9cc2bf75 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v6_0.c
@@ -631,45 +631,6 @@ static int sdma_v6_0_load_microcode(struct amdgpu_device *adev)
 				msleep(1);
 			WREG32(sdma_v6_0_get_reg_offset(adev, 0, regSDMA0_BROADCAST_UCODE_DATA), le32_to_cpup(fw_data++));
 		}
-	} else {
-		dev_info(adev->dev, "Use legacy method to load SDMA firmware\n");
-		for (i = 0; i < adev->sdma.num_instances; i++) {
-			/* load Control Thread microcode */
-			hdr = (const struct sdma_firmware_header_v2_0 *)adev->sdma.instance[0].fw->data;
-			amdgpu_ucode_print_sdma_hdr(&hdr->header);
-			fw_size = le32_to_cpu(hdr->ctx_jt_offset + hdr->ctx_jt_size) / 4;
-
-			fw_data = (const __le32 *)
-				(adev->sdma.instance[0].fw->data +
-					le32_to_cpu(hdr->header.ucode_array_offset_bytes));
-
-			WREG32(sdma_v6_0_get_reg_offset(adev, i, regSDMA0_UCODE_ADDR), 0);
-
-			for (j = 0; j < fw_size; j++) {
-				if (amdgpu_emu_mode == 1 && j % 500 == 0)
-					msleep(1);
-				WREG32(sdma_v6_0_get_reg_offset(adev, i, regSDMA0_UCODE_DATA), le32_to_cpup(fw_data++));
-			}
-
-			WREG32(sdma_v6_0_get_reg_offset(adev, i, regSDMA0_UCODE_ADDR), adev->sdma.instance[0].fw_version);
-
-			/* load Context Switch microcode */
-			fw_size = le32_to_cpu(hdr->ctl_jt_offset + hdr->ctl_jt_size) / 4;
-
-			fw_data = (const __le32 *)
-				(adev->sdma.instance[0].fw->data +
-					le32_to_cpu(hdr->ctl_ucode_offset));
-
-			WREG32(sdma_v6_0_get_reg_offset(adev, i, regSDMA0_UCODE_ADDR), 0x8000);
-
-			for (j = 0; j < fw_size; j++) {
-				if (amdgpu_emu_mode == 1 && j % 500 == 0)
-					msleep(1);
-				WREG32(sdma_v6_0_get_reg_offset(adev, i, regSDMA0_UCODE_DATA), le32_to_cpup(fw_data++));
-			}
-
-			WREG32(sdma_v6_0_get_reg_offset(adev, i, regSDMA0_UCODE_ADDR), adev->sdma.instance[0].fw_version);
-		}
 	}
 
 	return 0;
-- 
2.25.1




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