Makes it easier to review the logs when there are MES
errors.
v2: use dbg for emitted, add helpers for fetching strings
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/mes_v11_0.c | 78 ++++++++++++++++++++++++--
1 file changed, 74 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c b/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c
index 072c478665ade..69d39ba726e12 100644
--- a/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c
@@ -100,18 +100,72 @@ static const struct amdgpu_ring_funcs mes_v11_0_ring_funcs = {
.insert_nop = amdgpu_ring_insert_nop,
};
+static const char *mes_v11_0_opcodes[] = {
+ "MES_SCH_API_SET_HW_RSRC",
+ "MES_SCH_API_SET_SCHEDULING_CONFIG",
+ "MES_SCH_API_ADD_QUEUE"
+ "MES_SCH_API_REMOVE_QUEUE"
+ "MES_SCH_API_PERFORM_YIELD"
+ "MES_SCH_API_SET_GANG_PRIORITY_LEVEL"
+ "MES_SCH_API_SUSPEND"
+ "MES_SCH_API_RESUME"
+ "MES_SCH_API_RESET"
+ "MES_SCH_API_SET_LOG_BUFFER"
+ "MES_SCH_API_CHANGE_GANG_PRORITY"
+ "MES_SCH_API_QUERY_SCHEDULER_STATUS"
+ "MES_SCH_API_PROGRAM_GDS"
+ "MES_SCH_API_SET_DEBUG_VMID"
+ "MES_SCH_API_MISC"
+ "MES_SCH_API_UPDATE_ROOT_PAGE_TABLE"
+ "MES_SCH_API_AMD_LOG"
+};
+
+static const char *mes_v11_0_misc_opcodes[] = {
+ "MESAPI_MISC__WRITE_REG",
+ "MESAPI_MISC__INV_GART",
+ "MESAPI_MISC__QUERY_STATUS",
+ "MESAPI_MISC__READ_REG",
+ "MESAPI_MISC__WAIT_REG_MEM",
+ "MESAPI_MISC__SET_SHADER_DEBUGGER",
+};
+
+static const char *mes_v11_0_get_op_string(union MESAPI__MISC *x_pkt)
+{
+ const char *op_str = NULL;
+
+ if (x_pkt->header.opcode < ARRAY_SIZE(mes_v11_0_opcodes))
+ op_str = mes_v11_0_opcodes[x_pkt->header.opcode];
+
+ return op_str;
+}
+
+static const char *mes_v11_0_get_misc_op_string(union MESAPI__MISC *x_pkt)
+{
+ const char *op_str = NULL;
+
+ if ((x_pkt->header.opcode == MES_SCH_API_MISC) &&
+ (x_pkt->opcode <= ARRAY_SIZE(mes_v11_0_misc_opcodes)))
+ op_str = mes_v11_0_misc_opcodes[x_pkt->opcode];
+
+ return op_str;
+}
+
static int mes_v11_0_submit_pkt_and_poll_completion(struct amdgpu_mes *mes,
void *pkt, int size,
int api_status_off)
{
int ndw = size / 4;
signed long r;
- union MESAPI__ADD_QUEUE *x_pkt = pkt;
+ union MESAPI__MISC *x_pkt = pkt;
struct MES_API_STATUS *api_status;
struct amdgpu_device *adev = mes->adev;
struct amdgpu_ring *ring = &mes->ring;
unsigned long flags;
signed long timeout = adev->usec_timeout;
+ const char *op_str, *misc_op_str;
+
+ if (x_pkt->header.opcode >= MES_SCH_API_MAX)
+ return -EINVAL;
if (amdgpu_emu_mode) {
timeout *= 100;
@@ -135,13 +189,29 @@ static int mes_v11_0_submit_pkt_and_poll_completion(struct amdgpu_mes *mes,
amdgpu_ring_commit(ring);
spin_unlock_irqrestore(&mes->ring_lock, flags);
- DRM_DEBUG("MES msg=%d was emitted\n", x_pkt->header.opcode);
+ op_str = mes_v11_0_get_op_string(x_pkt);
+ misc_op_str = mes_v11_0_get_misc_op_string(x_pkt);
+
+ if (misc_op_str)
+ dev_dbg(adev->dev, "MES msg=%s (%s) was emitted\n", op_str, misc_op_str);
+ else if (op_str)
+ dev_dbg(adev->dev, "MES msg=%s was emitted\n", op_str);
+ else
+ dev_dbg(adev->dev, "MES msg=%d was emitted\n", x_pkt->header.opcode);
r = amdgpu_fence_wait_polling(ring, ring->fence_drv.sync_seq,
timeout);
if (r < 1) {
- DRM_ERROR("MES failed to response msg=%d\n",
- x_pkt->header.opcode);
+
+ if (misc_op_str)
+ dev_err(adev->dev, "MES failed to respond to msg=%s (%s)\n",
+ op_str, misc_op_str);
+ else if (op_str)
+ dev_err(adev->dev, "MES failed to respond to msg=%s\n",
+ op_str);
+ else
+ dev_err(adev->dev, "MES failed to respond to msg=%d\n",
+ x_pkt->header.opcode);
while (halt_if_hws_hang)
schedule();
--
2.44.0
