To initialize rlc firmware in header v2_0
Signed-off-by: Hawking Zhang <Hawking.Zhang@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_rlc.c | 64 +++++++++++++++++++++++++
1 file changed, 64 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_rlc.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_rlc.c
index 6373bfb47d55..10b998cae1ba 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_rlc.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_rlc.c
@@ -272,3 +272,67 @@ void amdgpu_gfx_rlc_fini(struct amdgpu_device *adev)
&adev->gfx.rlc.cp_table_gpu_addr,
(void **)&adev->gfx.rlc.cp_table_ptr);
}
+
+static int amdgpu_gfx_rlc_init_microcode_v2_0(struct amdgpu_device *adev)
+{
+ const struct common_firmware_header *common_hdr;
+ const struct rlc_firmware_header_v2_0 *rlc_hdr;
+ struct amdgpu_firmware_info *info;
+ unsigned int *tmp;
+ unsigned int i;
+
+ rlc_hdr = (const struct rlc_firmware_header_v2_0 *)adev->gfx.rlc_fw->data;
+
+ adev->gfx.rlc_fw_version = le32_to_cpu(rlc_hdr->header.ucode_version);
+ adev->gfx.rlc_feature_version = le32_to_cpu(rlc_hdr->ucode_feature_version);
+ adev->gfx.rlc.save_and_restore_offset =
+ le32_to_cpu(rlc_hdr->save_and_restore_offset);
+ adev->gfx.rlc.clear_state_descriptor_offset =
+ le32_to_cpu(rlc_hdr->clear_state_descriptor_offset);
+ adev->gfx.rlc.avail_scratch_ram_locations =
+ le32_to_cpu(rlc_hdr->avail_scratch_ram_locations);
+ adev->gfx.rlc.reg_restore_list_size =
+ le32_to_cpu(rlc_hdr->reg_restore_list_size);
+ adev->gfx.rlc.reg_list_format_start =
+ le32_to_cpu(rlc_hdr->reg_list_format_start);
+ adev->gfx.rlc.reg_list_format_separate_start =
+ le32_to_cpu(rlc_hdr->reg_list_format_separate_start);
+ adev->gfx.rlc.starting_offsets_start =
+ le32_to_cpu(rlc_hdr->starting_offsets_start);
+ adev->gfx.rlc.reg_list_format_size_bytes =
+ le32_to_cpu(rlc_hdr->reg_list_format_size_bytes);
+ adev->gfx.rlc.reg_list_size_bytes =
+ le32_to_cpu(rlc_hdr->reg_list_size_bytes);
+ adev->gfx.rlc.register_list_format =
+ kmalloc(le32_to_cpu(adev->gfx.rlc.reg_list_format_size_bytes) +
+ le32_to_cpu(adev->gfx.rlc.reg_list_size_bytes), GFP_KERNEL);
+ if (!adev->gfx.rlc.register_list_format) {
+ dev_err(adev->dev, "failed to allocate memory for rlc register_list_format\n");
+ return -ENOMEM;
+ }
+
+ tmp = (unsigned int *)((uintptr_t)rlc_hdr +
+ le32_to_cpu(rlc_hdr->reg_list_format_array_offset_bytes));
+ for (i = 0 ; i < (rlc_hdr->reg_list_format_size_bytes >> 2); i++)
+ adev->gfx.rlc.register_list_format[i] = le32_to_cpu(tmp[i]);
+
+ adev->gfx.rlc.register_restore = adev->gfx.rlc.register_list_format + i;
+
+ tmp = (unsigned int *)((uintptr_t)rlc_hdr +
+ le32_to_cpu(rlc_hdr->reg_list_array_offset_bytes));
+ for (i = 0 ; i < (rlc_hdr->reg_list_size_bytes >> 2); i++)
+ adev->gfx.rlc.register_restore[i] = le32_to_cpu(tmp[i]);
+
+ if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
+ info = &adev->firmware.ucode[AMDGPU_UCODE_ID_RLC_G];
+ info->ucode_id = AMDGPU_UCODE_ID_RLC_G;
+ info->fw = adev->gfx.rlc_fw;
+ if (info->fw) {
+ common_hdr = (const struct common_firmware_header *)info->fw->data;
+ adev->firmware.fw_size +=
+ ALIGN(le32_to_cpu(common_hdr->ucode_size_bytes), PAGE_SIZE);
+ }
+ }
+
+ return 0;
+}
--
2.17.1
