Commit 987ed8e9 authored by Kevin Wang's avatar Kevin Wang Committed by Alex Deucher
Browse files

drm/amdgpu: fix hpd bo size calculation error 



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

Signed-off-by: default avatarKevin Wang <kevin1.wang@amd.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Acked-by: default avatarChristian König <Christian.Koenig@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 59e7a8cc

drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c

+1 −1
Original line number Diff line number Diff line
@@ -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);

drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c

+1 −1
Original line number Diff line number Diff line
@@ -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);

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