6.12-stable review patch. If anyone has any objections, please let me know.
------------------
From: Jonathan Kim <jonathan.kim@xxxxxxx>
[ Upstream commit 86bde64cb7957be393f84e5d35fb8dfc91e4ae7e ]
Per queue reset should be bypassed when gpu recovery is disabled
with module parameter.
Fixes: ee0a469cf917 ("drm/amdkfd: support per-queue reset on gfx9")
Signed-off-by: Jonathan Kim <jonathan.kim@xxxxxxx>
Reviewed-by: Alex Deucher <alexander.deucher@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c
index 353ac458c834b..a46d6dd6de32f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c
@@ -1133,6 +1133,9 @@ uint64_t kgd_gfx_v9_hqd_get_pq_addr(struct amdgpu_device *adev,
uint32_t low, high;
uint64_t queue_addr = 0;
+ if (!amdgpu_gpu_recovery)
+ return 0;
+
kgd_gfx_v9_acquire_queue(adev, pipe_id, queue_id, inst);
amdgpu_gfx_rlc_enter_safe_mode(adev, inst);
@@ -1181,6 +1184,9 @@ uint64_t kgd_gfx_v9_hqd_reset(struct amdgpu_device *adev,
uint32_t low, high, pipe_reset_data = 0;
uint64_t queue_addr = 0;
+ if (!amdgpu_gpu_recovery)
+ return 0;
+
kgd_gfx_v9_acquire_queue(adev, pipe_id, queue_id, inst);
amdgpu_gfx_rlc_enter_safe_mode(adev, inst);
--
2.39.5
