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drm/amdgpu: fix hpd bo size calculation error

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the HPD bo size calculation error.
the "mem.size" can't present actual BO size all time.

Signed-off-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Christian König <Christian.Koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Kevin Wang 2020-03-25 17:06:14 +08:00 committed by Alex Deucher
parent 59e7a8cc2d
commit 987ed8e938
2 changed files with 2 additions and 2 deletions
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2
drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
View File

@ -1113,7 +1113,7 @@ static int gfx_v10_0_mec_init(struct amdgpu_device *adev)
return r;
}
memset(hpd, 0, adev->gfx.mec.hpd_eop_obj->tbo.mem.size);
memset(hpd, 0, mec_hpd_size);
amdgpu_bo_kunmap(adev->gfx.mec.hpd_eop_obj);
amdgpu_bo_unreserve(adev->gfx.mec.hpd_eop_obj);

2
drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
View File

@ -1946,7 +1946,7 @@ static int gfx_v9_0_mec_init(struct amdgpu_device *adev)
return r;
}
memset(hpd, 0, adev->gfx.mec.hpd_eop_obj->tbo.mem.size);
memset(hpd, 0, mec_hpd_size);
amdgpu_bo_kunmap(adev->gfx.mec.hpd_eop_obj);
amdgpu_bo_unreserve(adev->gfx.mec.hpd_eop_obj);