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drm/amdgpu/nbio2.3: don't use GPU_HDP_FLUSH bit 12

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It's used internally by firmware.  Using it in the driver
could conflict with firmware.

v2: squash in fix for navi1x (Alex)

Reviewed-by: James Zhu <James.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher
2021-10-08 10:23:38 -04:00
parent a0f9f85466
commit 369b7d04ba
3 changed files with 36 additions and 1 deletions
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5
drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
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@@ -1134,12 +1134,15 @@ int amdgpu_discovery_set_ip_blocks(struct amdgpu_device *adev)
case IP_VERSION(2, 3, 0):
case IP_VERSION(2, 3, 1):
case IP_VERSION(2, 3, 2):
adev->nbio.funcs = &nbio_v2_3_funcs;
adev->nbio.hdp_flush_reg = &nbio_v2_3_hdp_flush_reg;
break;
case IP_VERSION(3, 3, 0):
case IP_VERSION(3, 3, 1):
case IP_VERSION(3, 3, 2):
case IP_VERSION(3, 3, 3):
adev->nbio.funcs = &nbio_v2_3_funcs;
adev->nbio.hdp_flush_reg = &nbio_v2_3_hdp_flush_reg;
adev->nbio.hdp_flush_reg = &nbio_v2_3_hdp_flush_reg_sc;
break;
default:
break;