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authorLikun Gao <Likun.Gao@amd.com>2021-09-01 15:25:51 +0800
committerAlex Deucher <alexander.deucher@amd.com>2022-05-04 10:43:53 -0400
commit6777c8cfcace139822f645c59102d556c541d6d4 (patch)
treee06bd32fc34a0a4c1b6b3d98236144a6e15d1346 /drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
parent8e41a56a79a74e5bb99628231c21dd902b8badc4 (diff)
drm/amdgpu: support for new SDMA front door load
Support for SDMA v6_0 ucode front door load. Signed-off-by: Likun Gao <Likun.Gao@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
index 4d3d14bcfb82..adf17bdddb65 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
@@ -648,6 +648,7 @@ static int amdgpu_ucode_init_single_fw(struct amdgpu_device *adev,
const struct dmcu_firmware_header_v1_0 *dmcu_hdr = NULL;
const struct dmcub_firmware_header_v1_0 *dmcub_hdr = NULL;
const struct mes_firmware_header_v1_0 *mes_hdr = NULL;
+ const struct sdma_firmware_header_v2_0 *sdma_hdr = NULL;
u8 *ucode_addr;
if (NULL == ucode->fw)
@@ -664,9 +665,20 @@ static int amdgpu_ucode_init_single_fw(struct amdgpu_device *adev,
dmcu_hdr = (const struct dmcu_firmware_header_v1_0 *)ucode->fw->data;
dmcub_hdr = (const struct dmcub_firmware_header_v1_0 *)ucode->fw->data;
mes_hdr = (const struct mes_firmware_header_v1_0 *)ucode->fw->data;
+ sdma_hdr = (const struct sdma_firmware_header_v2_0 *)ucode->fw->data;
if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
switch (ucode->ucode_id) {
+ case AMDGPU_UCODE_ID_SDMA_UCODE_TH0:
+ ucode->ucode_size = le32_to_cpu(sdma_hdr->ctx_jt_offset + sdma_hdr->ctx_jt_size);
+ ucode_addr = (u8 *)ucode->fw->data +
+ le32_to_cpu(sdma_hdr->header.ucode_array_offset_bytes);
+ break;
+ case AMDGPU_UCODE_ID_SDMA_UCODE_TH1:
+ ucode->ucode_size = le32_to_cpu(sdma_hdr->ctl_jt_offset + sdma_hdr->ctl_jt_size);
+ ucode_addr = (u8 *)ucode->fw->data +
+ le32_to_cpu(sdma_hdr->ctl_ucode_offset);
+ break;
case AMDGPU_UCODE_ID_CP_MEC1:
case AMDGPU_UCODE_ID_CP_MEC2:
ucode->ucode_size = le32_to_cpu(header->ucode_size_bytes) -