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* [PATCH] drm/amdgpu: fix hpd bo size calculation error
@ 2020-03-25 10:18 Kevin Wang
  2020-03-25 10:28 ` Koenig, Christian
  0 siblings, 1 reply; 4+ messages in thread
From: Kevin Wang @ 2020-03-25 10:18 UTC (permalink / raw)
  To: amd-gfx; +Cc: Alexander.Deucher, Kevin Wang, Kenneth.Feng, christian.koenig

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>
---
 drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c | 2 +-
 drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c  | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
index 7f9ac1a14e6f..91c82383b016 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
@@ -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);
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index fb567cf5671b..01b22dad52fd 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -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);
-- 
2.17.1

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^ permalink raw reply related	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2020-03-25 14:30 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-03-25 10:18 [PATCH] drm/amdgpu: fix hpd bo size calculation error Kevin Wang
2020-03-25 10:28 ` Koenig, Christian
2020-03-25 10:44   ` Wang, Kevin(Yang)
2020-03-25 14:30     ` Deucher, Alexander

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