drm/amdgpu: Add workaround to enable GCv12.1 MGCG

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A workaround sequence which toggles MGCG override is required to enable
hardware MGCG. As this is not the final solution, don't change the CGCG
flags.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Lijo Lazar 2026-07-21 21:30:34 +05:30 • committed by Alex Deucher

parent 7c00e5859b

commit 67f7737a13

1 changed files with 32 additions and 21 deletions

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53

drivers/gpu/drm/amd/amdgpu/gfx_v12_1.c

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