linux-kernel - [PATCH 05/21] drm/msm/dpu: polish log for resource allocation

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Message-Id: <20240829-sm8650-v6-11-hmd-pocf-mdss-quad-upstream-8-v1-5-bdb05b4b5a2e@linaro.org>
Date: Thu, 29 Aug 2024 18:17:34 +0800
From: Jun Nie <jun.nie@...aro.org>
To: Rob Clark <robdclark@...il.com>, 
 Abhinav Kumar <quic_abhinavk@...cinc.com>, 
 Dmitry Baryshkov <dmitry.baryshkov@...aro.org>, Sean Paul <sean@...rly.run>, 
 Marijn Suijten <marijn.suijten@...ainline.org>, 
 David Airlie <airlied@...il.com>, Daniel Vetter <daniel@...ll.ch>, 
 Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>, 
 Maxime Ripard <mripard@...nel.org>, Thomas Zimmermann <tzimmermann@...e.de>
Cc: linux-arm-msm@...r.kernel.org, dri-devel@...ts.freedesktop.org, 
 freedreno@...ts.freedesktop.org, linux-kernel@...r.kernel.org, 
 Jun Nie <jun.nie@...aro.org>
Subject: [PATCH 05/21] drm/msm/dpu: polish log for resource allocation

Add resource allocation type info.

Signed-off-by: Jun Nie <jun.nie@...aro.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 15b42a6683639..e219d706610c2 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c
@@ -778,6 +778,21 @@ 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] = "blk_top",
+	[DPU_HW_BLK_SSPP] = "blk_sspp",
+	[DPU_HW_BLK_LM] = "blk_lm",
+	[DPU_HW_BLK_CTL] = "blk_ctl",
+	[DPU_HW_BLK_PINGPONG] = "blk_pingpong",
+	[DPU_HW_BLK_INTF] = "blk_intf",
+	[DPU_HW_BLK_WB] = "blk_wb",
+	[DPU_HW_BLK_DSPP] = "blk_dspp",
+	[DPU_HW_BLK_MERGE_3D] = "blk_merge_3d",
+	[DPU_HW_BLK_DSC] = "blk_dsc",
+	[DPU_HW_BLK_CDM] = "blk_cdm",
+	[DPU_HW_BLK_MAX] = "blk_none",
+};
+
 int dpu_rm_get_assigned_resources(struct dpu_rm *rm,
 	struct dpu_global_state *global_state, uint32_t enc_id,
 	enum dpu_hw_blk_type type, struct dpu_hw_blk **blks, int blks_size)
@@ -828,13 +843,13 @@ 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