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authorAlex Deucher <alexander.deucher@amd.com>2021-10-22 00:14:11 -0400
committerAlex Deucher <alexander.deucher@amd.com>2021-10-22 10:11:41 -0400
commitdf9feb1a6972af994dce8a5aae9e770181e5d065 (patch)
tree00eb442b1207bb4d999de2ec1198bf934d31b57f /drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
parentdrm/amdgpu/smu11.0: add missing IP version check (diff)
downloadlinux-dev-df9feb1a6972af994dce8a5aae9e770181e5d065.tar.xz
linux-dev-df9feb1a6972af994dce8a5aae9e770181e5d065.zip
drm/amdgpu/nbio7.4: use original HDP_FLUSH bits
The extended bits were not available for use on vega20 and presumably arcturus as well. Fixes: a0f9f854666834 ("drm/amdgpu/nbio7.4: don't use GPU_HDP_FLUSH bit 12") Reviewed-and-tested-by: Guchun Chen <guchun.chen@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
index 814e9620fac5..208a784475bd 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
@@ -1125,10 +1125,13 @@ int amdgpu_discovery_set_ip_blocks(struct amdgpu_device *adev)
break;
case IP_VERSION(7, 4, 0):
case IP_VERSION(7, 4, 1):
- case IP_VERSION(7, 4, 4):
adev->nbio.funcs = &nbio_v7_4_funcs;
adev->nbio.hdp_flush_reg = &nbio_v7_4_hdp_flush_reg;
break;
+ case IP_VERSION(7, 4, 4):
+ adev->nbio.funcs = &nbio_v7_4_funcs;
+ adev->nbio.hdp_flush_reg = &nbio_v7_4_hdp_flush_reg_ald;
+ break;
case IP_VERSION(7, 2, 0):
case IP_VERSION(7, 2, 1):
case IP_VERSION(7, 5, 0):