Create hung_queue_hqd_info structure and fill in hung queses information
passed by MES, including queue type, pipe id, and queue id.

Suggested-by: Jonathan Kim <[email protected]>
Signed-off-by: Amber Lin <[email protected]>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c | 20 ++++++++------------
 drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h | 13 +++++++++++++
 2 files changed, 21 insertions(+), 12 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c
index f1f8bbfc31e0..47c989980824 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c
@@ -447,7 +447,7 @@ int amdgpu_mes_detect_and_reset_hung_queues(struct 
amdgpu_device *adev,
 {
        struct mes_detect_and_reset_queue_input input;
        u32 *db_array = adev->mes.hung_queue_db_array_cpu_addr[xcc_id];
-       int r, i;
+       int hqd_info_offset = adev->mes.hung_queue_hqd_info_offset, r, i;
 
        if (!hung_db_num || !hung_db_array)
                return -EINVAL;
@@ -466,8 +466,9 @@ int amdgpu_mes_detect_and_reset_hung_queues(struct 
amdgpu_device *adev,
        r = adev->mes.funcs->detect_and_reset_hung_queues(&adev->mes,
                                                          &input);
 
-       if (r && detect_only) {
-               dev_err(adev->dev, "Failed to detect hung queues\n");
+       if (r) {
+               dev_warn(adev->dev, "Failed to %s hung queues\n",
+                       detect_only? "detect" : "reset");
                return r;
        }
 
@@ -481,18 +482,13 @@ int amdgpu_mes_detect_and_reset_hung_queues(struct 
amdgpu_device *adev,
                }
        }
 
-       if (r && !hung_db_num) {
-               dev_err(adev->dev, "Failed to detect and reset hung queues\n");
+       if (!hung_db_num) {
+               dev_warn(adev->dev, "No hung queues info from MES\n");
                return r;
        }
 
-       /*
-        * TODO: return HQD info for MES scheduled user compute queue reset 
cases
-        * stored in hung_db_array hqd info offset to full array size
-        */
-
-       if (r)
-               dev_err(adev->dev, "failed to reset\n");
+       for (i = hqd_info_offset; i < hqd_info_offset + *hung_db_num; i++)
+               hung_db_array[i] = db_array[i];
 
        return r;
 }
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h
index f80e3aca9c78..2e6ae9f84db0 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h
@@ -170,6 +170,19 @@ struct amdgpu_mes {
        uint64_t            shared_cmd_buf_gpu_addr[AMDGPU_MAX_MES_INST_PIPES];
 };
 
+struct amdgpu_mes_hung_queue_hqd_info {
+       union {
+               struct {
+                       uint32_t queue_type: 3; // queue type
+                       uint32_t pipe_index: 4; // pipe index
+                       uint32_t queue_index: 8; // queue index
+                       uint32_t reserved: 17;
+               };
+
+               uint32_t bit0_31;
+       };
+};
+
 struct amdgpu_mes_gang {
        int                             gang_id;
        int                             priority;
-- 
2.43.0

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