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[2/3] drm/msm/dpu: Assign missing writeback log_mask

Message ID 20230418-dpu-drop-useless-for-lookup-v1-2-b9897ceb6f3e@somainline.org
State Superseded
Headers show
Series drm/msm/dpu: Drop useless for-loop HW block lookup | expand

Commit Message

Marijn Suijten April 17, 2023, 11:14 p.m. UTC
The WB debug log mask ended up never being assigned, leading to writes
to this block to never be logged even if the mask is enabled in
dpu_hw_util_log_mask via sysfs.

Fixes: 84a33d0fd921 ("drm/msm/dpu: add dpu_hw_wb abstraction for writeback blocks")
Signed-off-by: Marijn Suijten <marijn.suijten@somainline.org>
---
 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_wb.c | 1 +
 1 file changed, 1 insertion(+)

Comments

Abhinav Kumar April 18, 2023, 4:06 p.m. UTC | #1
On 4/17/2023 4:14 PM, Marijn Suijten wrote:
> The WB debug log mask ended up never being assigned, leading to writes
> to this block to never be logged even if the mask is enabled in
> dpu_hw_util_log_mask via sysfs.

This should be debugfs not sysfs.

> 
> Fixes: 84a33d0fd921 ("drm/msm/dpu: add dpu_hw_wb abstraction for writeback blocks")
> Signed-off-by: Marijn Suijten <marijn.suijten@somainline.org>
> ---

With that fixed,

Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
diff mbox series

Patch

diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_wb.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_wb.c
index db5e6040017f..f33b48045b5c 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_wb.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_wb.c
@@ -61,6 +61,7 @@  static const struct dpu_wb_cfg *_wb_offset(enum dpu_wb wb,
 	for (i = 0; i < m->wb_count; i++) {
 		if (wb == m->wb[i].id) {
 			b->blk_addr = addr + m->wb[i].base;
+			b->log_mask = DPU_DBG_MASK_WB;
 			return &m->wb[i];
 		}
 	}