samsung-sm8650/android_kernel_samsung_sm8650-modules
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Merge "disp: msm: dsi: Logging Improvement in dsi driver"

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This commit is contained in:
qctecmdr
2021-11-08 13:26:05 -08:00
committed by Gerrit - the friendly Code Review server
parent cb24fd2bc6 986c7b1028
commit 84973878ad
3 changed files with 18 additions and 11 deletions
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23
msm/dsi/dsi_ctrl.c
View File

@@ -370,13 +370,6 @@ static void dsi_ctrl_dma_cmd_wait_for_done(struct dsi_ctrl *dsi_ctrl)
dsi_hw_ops = dsi_ctrl->hw.ops;
SDE_EVT32(dsi_ctrl->cell_index, SDE_EVTLOG_FUNC_ENTRY);
/*
* This atomic state will be set if ISR has been triggered,
* so the wait is not needed.
*/
if (atomic_read(&dsi_ctrl->dma_irq_trig))
return;
ret = wait_for_completion_timeout(
&dsi_ctrl->irq_info.cmd_dma_done,
msecs_to_jiffies(DSI_CTRL_TX_TO_MS));
@@ -397,6 +390,7 @@ static void dsi_ctrl_dma_cmd_wait_for_done(struct dsi_ctrl *dsi_ctrl)
dsi_ctrl_disable_status_interrupt(dsi_ctrl,
DSI_SINT_CMD_MODE_DMA_DONE);
}
SDE_EVT32(dsi_ctrl->cell_index, SDE_EVTLOG_FUNC_EXIT);
}
@@ -439,7 +433,8 @@ static void dsi_ctrl_post_cmd_transfer(struct dsi_ctrl *dsi_ctrl)
if ((dsi_ctrl->pending_cmd_flags & DSI_CTRL_CMD_BROADCAST) &&
!(dsi_ctrl->pending_cmd_flags & DSI_CTRL_CMD_BROADCAST_MASTER)) {
dsi_ctrl_clear_dma_status(dsi_ctrl);
} else {
} else if (!(dsi_ctrl->pending_cmd_flags & DSI_CTRL_CMD_READ)) {
/* Wait for read command transfer to complete is done in dsi_message_rx. */
dsi_ctrl_dma_cmd_wait_for_done(dsi_ctrl);
}
@@ -1507,7 +1502,7 @@ static int dsi_message_tx(struct dsi_ctrl *dsi_ctrl, struct dsi_cmd_desc *cmd_de
goto error;
}
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 (*flags & DSI_CTRL_CMD_NON_EMBEDDED_MODE) {
cmd_mem.offset = dsi_ctrl->cmd_buffer_iova;
@@ -2957,7 +2952,10 @@ 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, SDE_EVTLOG_FUNC_ENTRY, 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) {
@@ -2990,7 +2988,10 @@ 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, SDE_EVTLOG_FUNC_ENTRY, 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

@@ -882,6 +882,8 @@ 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);
}
/**

4
msm/dsi/dsi_display.c
View File

@@ -1124,6 +1124,8 @@ int dsi_display_cmd_transfer(struct drm_connector *connector,
goto end;
}
SDE_EVT32(dsi_display->tx_cmd_buf_ndx, cmd_buf_len);
/*
* Reset the dbgfs buffer if the commands sent exceed the available
* buffer size. For video mode, limiting the buffer size to 2K to
@@ -1256,6 +1258,8 @@ int dsi_display_cmd_receive(void *display, const char *cmd_buf,
goto end;
}
SDE_EVT32(cmd_buf_len, recv_buf_len);
rc = dsi_display_cmd_rx(dsi_display, &cmd);
if (rc <= 0)
DSI_ERR("[DSI] Display command receive failed, rc=%d\n", rc);