From: Le Ma <le.ma@xxxxxxx>
No mmHDP_READ_CACHE_INVALIDATE register on HDP 4.4.2.
Signed-off-by: Le Ma <le.ma@xxxxxxx>
Reviewed-by: Hawking Zhang <Hawking.Zhang@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/hdp_v4_0.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/hdp_v4_0.c b/drivers/gpu/drm/amd/amdgpu/hdp_v4_0.c
index adf89680f53e..ee09cf1b8e4f 100644
--- a/drivers/gpu/drm/amd/amdgpu/hdp_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/hdp_v4_0.c
@@ -49,7 +49,8 @@ static void hdp_v4_0_flush_hdp(struct amdgpu_device *adev,
static void hdp_v4_0_invalidate_hdp(struct amdgpu_device *adev,
struct amdgpu_ring *ring)
{
- if (adev->ip_versions[HDP_HWIP][0] == IP_VERSION(4, 4, 0))
+ if (adev->ip_versions[HDP_HWIP][0] == IP_VERSION(4, 4, 0) ||
+ adev->ip_versions[HDP_HWIP][0] == IP_VERSION(4, 4, 2))
return;
if (!ring || !ring->funcs->emit_wreg)
--
2.39.2
