dev: gcbd: add support for cmd mode simulator panel
This change adds support to skip the panel configuration in
bootloader for simulator panels and just passes the panel
string to the kernel and all the configuration are done in
the kernel.
Change-Id: Ie8921d0cea0c6b634d56e7c197b270417eeb5385
diff --git a/dev/gcdb/display/gcdb_display.c b/dev/gcdb/display/gcdb_display.c
index 5a060c4..16a5d3e 100755
--- a/dev/gcdb/display/gcdb_display.c
+++ b/dev/gcdb/display/gcdb_display.c
@@ -160,6 +160,33 @@
return ret;
}
+static bool mdss_dsi_set_panel_node(char *panel_name, char **dsi_id,
+ char **panel_node, char **slave_panel_node, int *panel_mode)
+{
+ if (!strcmp(panel_name, SIM_VIDEO_PANEL)) {
+ *dsi_id = SIM_DSI_ID;
+ *panel_node = SIM_VIDEO_PANEL_NODE;
+ *panel_mode = 0;
+ } else if (!strcmp(panel_name, SIM_DUALDSI_VIDEO_PANEL)) {
+ *dsi_id = SIM_DSI_ID;
+ *panel_node = SIM_DUALDSI_VIDEO_PANEL_NODE;
+ *slave_panel_node = SIM_DUALDSI_VIDEO_SLAVE_PANEL_NODE;
+ *panel_mode = 1;
+ } else if (!strcmp(panel_name, SIM_CMD_PANEL)) {
+ *dsi_id = SIM_DSI_ID;
+ *panel_node = SIM_CMD_PANEL_NODE;
+ *panel_mode = 0;
+ } else if (!strcmp(panel_name, SIM_DUALDSI_CMD_PANEL)) {
+ *dsi_id = SIM_DSI_ID;
+ *panel_node = SIM_DUALDSI_CMD_PANEL_NODE;
+ *slave_panel_node = SIM_DUALDSI_CMD_SLAVE_PANEL_NODE;
+ *panel_mode = 1;
+ } else {
+ return false;
+ }
+ return true;
+}
+
bool gcdb_display_cmdline_arg(char *panel_name, char *pbuf, uint16_t buf_size)
{
char *dsi_id = NULL;
@@ -168,43 +195,43 @@
uint16_t dsi_id_len = 0, panel_node_len = 0, slave_panel_node_len = 0;
uint32_t arg_size = 0;
bool ret = true;
+ bool rc;
char *default_str;
int panel_mode = SPLIT_DISPLAY_FLAG | DUAL_PIPE_FLAG | DST_SPLIT_FLAG;
int prefix_string_len = strlen(DISPLAY_CMDLINE_PREFIX);
- if (!strcmp(panel_name, SIM_VIDEO_PANEL)) {
- dsi_id = SIM_DSI_ID;
- panel_mode = 0;
- panel_node = SIM_VIDEO_PANEL_NODE;
- } else if (!strcmp(panel_name, SIM_DUALDSI_VIDEO_PANEL)) {
- dsi_id = SIM_DSI_ID;
- panel_mode = 1;
- panel_node = SIM_DUALDSI_VIDEO_PANEL_NODE;
- slave_panel_node = SIM_DUALDSI_VIDEO_SLAVE_PANEL_NODE;
- } else if (panelstruct.paneldata && target_cont_splash_screen()) {
- dsi_id = panelstruct.paneldata->panel_controller;
- panel_node = panelstruct.paneldata->panel_node_id;
- panel_mode = panelstruct.paneldata->panel_operating_mode &
- panel_mode;
- slave_panel_node = panelstruct.paneldata->slave_panel_node_id;
- } else {
- if (target_is_edp())
- default_str = "0:edp:";
- else
- default_str = "0:dsi:0:";
+ panel_name += strspn(panel_name, " ");
- arg_size = prefix_string_len + strlen(default_str);
- if (buf_size < arg_size) {
- dprintf(CRITICAL, "display command line buffer is small\n");
- return false;
+ rc = mdss_dsi_set_panel_node(panel_name, &dsi_id, &panel_node,
+ &slave_panel_node, &panel_mode);
+ if (!rc) {
+ if (panelstruct.paneldata && target_cont_splash_screen()) {
+ dsi_id = panelstruct.paneldata->panel_controller;
+ panel_node = panelstruct.paneldata->panel_node_id;
+ panel_mode =
+ panelstruct.paneldata->panel_operating_mode &
+ panel_mode;
+ slave_panel_node =
+ panelstruct.paneldata->slave_panel_node_id;
+ } else {
+ if (target_is_edp())
+ default_str = "0:edp:";
+ else
+ default_str = "0:dsi:0:";
+
+ arg_size = prefix_string_len + strlen(default_str);
+ if (buf_size < arg_size) {
+ dprintf(CRITICAL, "display command line buffer is small\n");
+ return false;
+ }
+
+ strlcpy(pbuf, DISPLAY_CMDLINE_PREFIX, buf_size);
+ pbuf += prefix_string_len;
+ buf_size -= prefix_string_len;
+
+ strlcpy(pbuf, default_str, buf_size);
+ return true;
}
-
- strlcpy(pbuf, DISPLAY_CMDLINE_PREFIX, buf_size);
- pbuf += prefix_string_len;
- buf_size -= prefix_string_len;
-
- strlcpy(pbuf, default_str, buf_size);
- return true;
}
if (dsi_id == NULL || panel_node == NULL) {
diff --git a/dev/gcdb/display/include/display_resource.h b/dev/gcdb/display/include/display_resource.h
index ce95769..ca392ff 100755
--- a/dev/gcdb/display/include/display_resource.h
+++ b/dev/gcdb/display/include/display_resource.h
@@ -45,11 +45,16 @@
#define NO_PANEL_CONFIG "none"
#define SIM_VIDEO_PANEL "sim_video_panel"
#define SIM_DUALDSI_VIDEO_PANEL "sim_dualdsi_video_panel"
+#define SIM_CMD_PANEL "sim_cmd_panel"
+#define SIM_DUALDSI_CMD_PANEL "sim_dualdsi_cmd_panel"
#define SIM_DSI_ID "dsi:0:"
#define SIM_VIDEO_PANEL_NODE "qcom,mdss_dsi_sim_video"
#define SIM_DUALDSI_VIDEO_PANEL_NODE "qcom,mdss_dsi_sim_video_0"
#define SIM_DUALDSI_VIDEO_SLAVE_PANEL_NODE "qcom,mdss_dsi_sim_video_1"
+#define SIM_CMD_PANEL_NODE "qcom,mdss_dsi_sim_cmd"
+#define SIM_DUALDSI_CMD_PANEL_NODE "qcom,mdss_dsi_sim_cmd_0"
+#define SIM_DUALDSI_CMD_SLAVE_PANEL_NODE "qcom,mdss_dsi_sim_cmd_1"
/*---------------------------------------------------------------------------*/
/* Structure definition */