drm/amd: Load MES microcode during early_init

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Add an early_init phase to MES for fetching and validating microcode
from the filesystem.

If MES microcode is required but not available during early init, the
firmware framebuffer will have already been released and the screen will
freeze.

Move the request for MES microcode into the early_init phase
so that if it's not available, early_init will fail.

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

...

This commit is contained in:

Mario Limonciello 2022-12-28 01:28:40 -06:00 • committed by Alex Deucher

parent 0b8f42ab22

commit cc42e76e7d

4 changed files with 100 additions and 151 deletions

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65

drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c

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1

drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h

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97

drivers/gpu/drm/amd/amdgpu/mes_v10_1.c

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88

drivers/gpu/drm/amd/amdgpu/mes_v11_0.c

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