diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c | 42 |
1 files changed, 0 insertions, 42 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c b/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c index cd781abc4953..2d4770e173dd 100644 --- a/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c @@ -504,41 +504,6 @@ static int sdma_v2_4_rlc_resume(struct amdgpu_device *adev) return 0; } -/** - * sdma_v2_4_load_microcode - load the sDMA ME ucode - * - * @adev: amdgpu_device pointer - * - * Loads the sDMA0/1 ucode. - * Returns 0 for success, -EINVAL if the ucode is not available. - */ -static int sdma_v2_4_load_microcode(struct amdgpu_device *adev) -{ - const struct sdma_firmware_header_v1_0 *hdr; - const __le32 *fw_data; - u32 fw_size; - int i, j; - - /* halt the MEs */ - sdma_v2_4_enable(adev, false); - - for (i = 0; i < adev->sdma.num_instances; i++) { - if (!adev->sdma.instance[i].fw) - return -EINVAL; - hdr = (const struct sdma_firmware_header_v1_0 *)adev->sdma.instance[i].fw->data; - amdgpu_ucode_print_sdma_hdr(&hdr->header); - fw_size = le32_to_cpu(hdr->header.ucode_size_bytes) / 4; - fw_data = (const __le32 *) - (adev->sdma.instance[i].fw->data + - le32_to_cpu(hdr->header.ucode_array_offset_bytes)); - WREG32(mmSDMA0_UCODE_ADDR + sdma_offsets[i], 0); - for (j = 0; j < fw_size; j++) - WREG32(mmSDMA0_UCODE_DATA + sdma_offsets[i], le32_to_cpup(fw_data++)); - WREG32(mmSDMA0_UCODE_ADDR + sdma_offsets[i], adev->sdma.instance[i].fw_version); - } - - return 0; -} /** * sdma_v2_4_start - setup and start the async dma engines @@ -552,13 +517,6 @@ static int sdma_v2_4_start(struct amdgpu_device *adev) { int r; - - if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) { - r = sdma_v2_4_load_microcode(adev); - if (r) - return r; - } - /* halt the engine before programing */ sdma_v2_4_enable(adev, false); |
