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disp: msm: sde: add on/off and payload size logging for LUTDMA

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Debugging of LUTDMA has proven to be difficult due to lacking
information. Add logging for payload sizing, feature on / off,
and dumping of 64-bit buffer addresses.

Change-Id: I6d421f65172a782b79e915501ec9ea00d05dbcdd
Signed-off-by: Christopher Braga <cbraga@codeaurora.org>
This commit is contained in:
Christopher Braga
2021-01-11 20:23:13 -05:00
committed by Gopikrishnaiah Anandan
parent 0c2aa527bf
commit 15cc307f2a
2 changed files with 69 additions and 6 deletions
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12
msm/sde/sde_hw_reg_dma_v1.c
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@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2017-2020, The Linux Foundation. All rights reserved.
* Copyright (c) 2017-2021, The Linux Foundation. All rights reserved.
*/
#include <linux/iopoll.h>
@@ -685,8 +685,14 @@ static int write_kick_off_v1(struct sde_reg_dma_kickoff_cfg *cfg)
}
}
SDE_EVT32(cfg->feature, cfg->dma_type, cfg->dma_buf, cfg->op,
cfg->queue_select, cfg->ctl->idx);
SDE_EVT32(cfg->feature, cfg->dma_type,
((uint64_t)cfg->dma_buf) >> 32,
((uint64_t)cfg->dma_buf) & 0xFFFFFFFF,
(cfg->dma_buf->iova) >> 32,
(cfg->dma_buf->iova) & 0xFFFFFFFF,
cfg->op,
cfg->queue_select, cfg->ctl->idx,
SIZE_DWORD(cfg->dma_buf->index));
return 0;
}