[PATCH v3 03/15] drm/msm/dpu: polish log for resource allocation

[Jun Nie]

Add resource type info on allocation failure.

Signed-off-by: Jun Nie <jun....@linaro.org>
---
 drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c | 23 +++++++++++++++++++----
 1 file changed, 19 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c 
b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c
index 6dc3fa79e6425..cde3c5616f9bc 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c
@@ -814,6 +814,21 @@ void dpu_rm_release_all_sspp(struct dpu_global_state 
*global_state,
                ARRAY_SIZE(global_state->sspp_to_crtc_id), crtc_id);
 }
 
+static char *dpu_hw_blk_type_name[] = {
+       [DPU_HW_BLK_TOP] = "TOP",
+       [DPU_HW_BLK_SSPP] = "SSPP",
+       [DPU_HW_BLK_LM] = "LM",
+       [DPU_HW_BLK_CTL] = "CTL",
+       [DPU_HW_BLK_PINGPONG] = "pingpong",
+       [DPU_HW_BLK_INTF] = "INTF",
+       [DPU_HW_BLK_WB] = "WB",
+       [DPU_HW_BLK_DSPP] = "DSPP",
+       [DPU_HW_BLK_MERGE_3D] = "merge_3d",
+       [DPU_HW_BLK_DSC] = "DSC",
+       [DPU_HW_BLK_CDM] = "CDM",
+       [DPU_HW_BLK_MAX] = "none",
+};
+
 /**
  * dpu_rm_get_assigned_resources - Get hw resources of the given type that are
  *     assigned to this encoder
@@ -874,13 +889,13 @@ int dpu_rm_get_assigned_resources(struct dpu_rm *rm,
                        continue;
 
                if (num_blks == blks_size) {
-                       DPU_ERROR("More than %d resources assigned to enc %d\n",
-                                 blks_size, enc_id);
+                       DPU_ERROR("More than %d %s assigned to enc %d\n",
+                                 blks_size, dpu_hw_blk_type_name[type], 
enc_id);
                        break;
                }
                if (!hw_blks[i]) {
-                       DPU_ERROR("Allocated resource %d unavailable to assign 
to enc %d\n",
-                                 type, enc_id);
+                       DPU_ERROR("%s unavailable to assign to enc %d\n",
+                                 dpu_hw_blk_type_name[type], enc_id);
                        break;
                }
                blks[num_blks++] = hw_blks[i];

-- 
2.34.1