A-Team_Digital_Solutions/android_kernel_motorola_sm6375
Watch
2
0
Fork
You've already forked android_kernel_motorola_sm6375
 0
mirror of https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git synced 2026-10-07 04:12:04 -04:00
Code Issues Projects Releases Packages Wiki Activity

disp: msm: dsi: Logging Improvement in dsi driver

Browse source 
This change adds additional logs in dsi driver for
easy debugging of issues related to command transfer.

Change-Id: Ica784bed6c360b2760d6606d625837e23a22410c
Signed-off-by: Ritesh Kumar <riteshk@codeaurora.org>
This commit is contained in:
Ritesh Kumar 2021-07-06 16:02:24 +05:30
commit 79217384db
3 changed files with 15 additions and 4 deletions
Download patch file Download diff file Expand all files Collapse all files

14
msm/dsi/dsi_ctrl.c
View file

@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2016-2020, The Linux Foundation. All rights reserved.
* Copyright (c) 2016-2021, The Linux Foundation. All rights reserved.
*/
#include <linux/of_device.h>
@ -1565,7 +1565,7 @@ static int dsi_message_tx(struct dsi_ctrl *dsi_ctrl,
dsi_ctrl_validate_msg_flags(dsi_ctrl, msg, flags);
SDE_EVT32(dsi_ctrl->cell_index, SDE_EVTLOG_FUNC_ENTRY, flags);
SDE_EVT32(dsi_ctrl->cell_index, SDE_EVTLOG_FUNC_ENTRY, *flags, dsi_ctrl->cmd_len);
if (dsi_ctrl->dma_wait_queued)
dsi_ctrl_flush_cmd_dma_queue(dsi_ctrl);
@ -2959,7 +2959,10 @@ void dsi_ctrl_enable_status_interrupt(struct dsi_ctrl *dsi_ctrl,
intr_idx >= DSI_STATUS_INTERRUPT_COUNT)
return;
SDE_EVT32(dsi_ctrl->cell_index, SDE_EVTLOG_FUNC_ENTRY, intr_idx);
SDE_EVT32(dsi_ctrl->cell_index, intr_idx,
dsi_ctrl->irq_info.irq_num, dsi_ctrl->irq_info.irq_stat_mask,
dsi_ctrl->irq_info.irq_stat_refcount[intr_idx]);
spin_lock_irqsave(&dsi_ctrl->irq_info.irq_lock, flags);
if (dsi_ctrl->irq_info.irq_stat_refcount[intr_idx] == 0) {
@ -2992,7 +2995,10 @@ void dsi_ctrl_disable_status_interrupt(struct dsi_ctrl *dsi_ctrl,
if (!dsi_ctrl || intr_idx >= DSI_STATUS_INTERRUPT_COUNT)
return;
SDE_EVT32_IRQ(dsi_ctrl->cell_index, SDE_EVTLOG_FUNC_ENTRY, intr_idx);
SDE_EVT32_IRQ(dsi_ctrl->cell_index, intr_idx,
dsi_ctrl->irq_info.irq_num, dsi_ctrl->irq_info.irq_stat_mask,
dsi_ctrl->irq_info.irq_stat_refcount[intr_idx]);
spin_lock_irqsave(&dsi_ctrl->irq_info.irq_lock, flags);
if (dsi_ctrl->irq_info.irq_stat_refcount[intr_idx])

2
msm/dsi/dsi_ctrl_hw_cmn.c
View file

@ -760,6 +760,8 @@ void dsi_ctrl_hw_cmn_kickoff_command(struct dsi_ctrl_hw *ctrl,
if (!(flags & DSI_CTRL_HW_CMD_WAIT_FOR_TRIGGER))
DSI_W32(ctrl, DSI_CMD_MODE_DMA_SW_TRIGGER, 0x1);
SDE_EVT32(ctrl->index, cmd->length, flags);
}
/**

3
msm/dsi/dsi_display.c
View file

@ -1025,6 +1025,7 @@ int dsi_display_cmd_transfer(struct drm_connector *connector,
return -EINVAL;
}
SDE_EVT32(dsi_display->tx_cmd_buf_ndx, cmd_buf_len);
DSI_DEBUG("[DSI] Display command transfer\n");
if ((cmd_buf[1]) || (cmd_buf[3] & MIPI_DSI_MSG_LASTCOMMAND))
@ -1149,6 +1150,8 @@ int dsi_display_cmd_receive(void *display, const char *cmd_buf,
return -EINVAL;
}
SDE_EVT32(cmd_buf_len, recv_buf_len);
rc = dsi_display_cmd_prepare(cmd_buf, cmd_buf_len,
&cmd, cmd_payload, MAX_CMD_PAYLOAD_SIZE);
if (rc) {