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disp: msm: dsi: prepare resources for cmd transfer at the start of the cmd packet

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For batched commands, prepare resources at the start of the command packet and not for the
command with LAST_COMMAND flag set.

Change-Id: Ibbb0d1d1acd4ddeebd07bf9dd6ea1a949edd8d02
Signed-off-by: Satya Rama Aditya Pinapala <psraditya30@codeaurora.org>
This commit is contained in:
Satya Rama Aditya Pinapala
2021-07-21 11:21:19 -07:00
parent 48e71a3272
commit 095f5dd58a
2 changed files with 3 additions and 3 deletions
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3
msm/dsi/dsi_ctrl.c
View File

@@ -1556,7 +1556,6 @@ static int dsi_message_tx(struct dsi_ctrl *dsi_ctrl, struct dsi_cmd_desc *cmd_de
if (((dsi_ctrl->cmd_len + length) > 240) && !(*flags & DSI_CTRL_CMD_LAST_COMMAND)) { if (((dsi_ctrl->cmd_len + length) > 240) && !(*flags & DSI_CTRL_CMD_LAST_COMMAND)) {
*flags |= DSI_CTRL_CMD_LAST_COMMAND; *flags |= DSI_CTRL_CMD_LAST_COMMAND;
SDE_EVT32(dsi_ctrl->cell_index, SDE_EVTLOG_FUNC_CASE1, *flags); SDE_EVT32(dsi_ctrl->cell_index, SDE_EVTLOG_FUNC_CASE1, *flags);
dsi_ctrl_transfer_prepare(dsi_ctrl, *flags);
} }
} }
@@ -3390,7 +3389,7 @@ int dsi_ctrl_transfer_prepare(struct dsi_ctrl *dsi_ctrl, u32 flags)
if (!dsi_ctrl) if (!dsi_ctrl)
return -EINVAL; return -EINVAL;
if (!(flags & DSI_CTRL_CMD_LAST_COMMAND)) if ((flags & DSI_CTRL_CMD_FETCH_MEMORY) && (dsi_ctrl->cmd_len != 0))
return rc; return rc;
SDE_EVT32(SDE_EVTLOG_FUNC_ENTRY, dsi_ctrl->cell_index, flags); SDE_EVT32(SDE_EVTLOG_FUNC_ENTRY, dsi_ctrl->cell_index, flags);

3
msm/dsi/dsi_display.c
View File

@@ -713,7 +713,8 @@ static void dsi_display_set_cmd_tx_ctrl_flags(struct dsi_display *display,
} }
/* Set flags for last command */ /* Set flags for last command */
if (!(msg->flags & MIPI_DSI_MSG_BATCH_COMMAND)) if (!(msg->flags & MIPI_DSI_MSG_BATCH_COMMAND) || (flags & DSI_CTRL_CMD_FIFO_STORE)
|| (flags & DSI_CTRL_CMD_NON_EMBEDDED_MODE))
flags |= DSI_CTRL_CMD_LAST_COMMAND; flags |= DSI_CTRL_CMD_LAST_COMMAND;
/* /*