On QUERY2 IOCTL don't query counts of correctable
and uncorrectable errors, since when RAS is
enabled and supported on Vega20 server boards,
this takes insurmountably long time, in O(n^3),
which slows the system down to the point of it
being unusable when we have GUI up.
Fixes: ae363a212b14 ("drm/amdgpu: Add a new flag to AMDGPU_CTX_OP_QUERY_STATE2")
Cc: Alexander Deucher <Alexander.Deucher@xxxxxxx>
Cc: stable@xxxxxxxxxxxxxxx
Signed-off-by: Luben Tuikov <luben.tuikov@xxxxxxx>
Reviewed-by: Alexander Deucher <Alexander.Deucher@xxxxxxx>
Reviewed-by: Christian König <christian.koenig@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c | 16 ----------------
1 file changed, 16 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
index fc83445fbc40..bb0cfe871aba 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
@@ -337,7 +337,6 @@ static int amdgpu_ctx_query2(struct amdgpu_device *adev,
{
struct amdgpu_ctx *ctx;
struct amdgpu_ctx_mgr *mgr;
- unsigned long ras_counter;
if (!fpriv)
return -EINVAL;
@@ -362,21 +361,6 @@ static int amdgpu_ctx_query2(struct amdgpu_device *adev,
if (atomic_read(&ctx->guilty))
out->state.flags |= AMDGPU_CTX_QUERY2_FLAGS_GUILTY;
- /*query ue count*/
- ras_counter = amdgpu_ras_query_error_count(adev, false);
- /*ras counter is monotonic increasing*/
- if (ras_counter != ctx->ras_counter_ue) {
- out->state.flags |= AMDGPU_CTX_QUERY2_FLAGS_RAS_UE;
- ctx->ras_counter_ue = ras_counter;
- }
-
- /*query ce count*/
- ras_counter = amdgpu_ras_query_error_count(adev, true);
- if (ras_counter != ctx->ras_counter_ce) {
- out->state.flags |= AMDGPU_CTX_QUERY2_FLAGS_RAS_CE;
- ctx->ras_counter_ce = ras_counter;
- }
-
mutex_unlock(&mgr->lock);
return 0;
}
--
2.31.1.527.g2d677e5b15
