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drm/amdgpu: select HDP ref/mask according to gfx ring pipe

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Use correct ref/mask for differnent gfx ring pipe.
This should fix the gfx hang issue after enabling gfx pipe1.

Link: https://gitlab.freedesktop.org/drm/amd/-/issues/2117
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: ZhenGuo Yin <zhenguo.yin@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
ZhenGuo Yin
2024-03-29 15:41:58 +08:00
committed by Alex Deucher
parent 60df562814
commit 0453e5f220
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
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@@ -8317,7 +8317,7 @@ static void gfx_v10_0_ring_emit_hdp_flush(struct amdgpu_ring *ring)
}
reg_mem_engine = 0;
} else {
ref_and_mask = nbio_hf_reg->ref_and_mask_cp0;
ref_and_mask = nbio_hf_reg->ref_and_mask_cp0 << ring->pipe;
reg_mem_engine = 1; /* pfp */
}