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/openbmc/linux/drivers/gpu/drm/amd/amdgpu/
H A Damdgpu_ucode.hdiff 2210af50ae7f4104269dfde7bafbbfbacdbe1a2b Tue Jan 03 13:18:19 CST 2023 Mario Limonciello <mario.limonciello@amd.com> drm/amd: Add a new helper for loading/validating microcode

All microcode runs a basic validation after it's been loaded. Each
IP block as part of init will run both.

Introduce a wrapper for request_firmware and amdgpu_ucode_validate.
This wrapper will also remap any error codes from request_firmware
to -ENODEV. This is so that early_init will fail if firmware couldn't
be loaded instead of the IP block being disabled.

Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
H A Damdgpu_ucode.cdiff 2210af50ae7f4104269dfde7bafbbfbacdbe1a2b Tue Jan 03 13:18:19 CST 2023 Mario Limonciello <mario.limonciello@amd.com> drm/amd: Add a new helper for loading/validating microcode

All microcode runs a basic validation after it's been loaded. Each
IP block as part of init will run both.

Introduce a wrapper for request_firmware and amdgpu_ucode_validate.
This wrapper will also remap any error codes from request_firmware
to -ENODEV. This is so that early_init will fail if firmware couldn't
be loaded instead of the IP block being disabled.

Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>