samsung-sm8650/android_kernel_samsung_sm8650-modules
1
0
Forkuj 0
Kod Zgłoszenia Oczekujące zmiany Actions Packages Projekty Wydania Wiki Aktywność

disp: msm: dsi: Add support for secondary display using firmware approach

Przeglądaj źródła 
Currently, changing panel configuration from firmware approach is present
for single display. This change adds support for secondary display using
firmware approach.

Change-Id: I8095dceed1567d8582c7473c0ac7f59c4666a200
Signed-off-by: Lipsa Rout <lrout@codeaurora.org>
This commit is contained in:
Lipsa Rout
2020-07-22 13:12:14 +05:30
rodzic a1c819549d
commit a43ff33da8
1 zmienionych plików z 20 dodań i 7 usunięć
Ściągnij plik aktualizacji Ściągnij plik porównania Expand all files Collapse all files

27
msm/dsi/dsi_display.c
Wyświetl plik

@@ -5075,7 +5075,7 @@ static int _dsi_display_dev_init(struct dsi_display *display)
return -EINVAL;
}
if (!display->panel_node)
if (!display->panel_node && !display->fw)
return 0;
mutex_lock(&display->display_lock);
@@ -5380,7 +5380,7 @@ static int dsi_display_bind(struct device *dev,
drm, display);
return -EINVAL;
}
if (!display->panel_node)
if (!display->panel_node && !display->fw)
return 0;
if (!display->fw)
@@ -5690,7 +5690,13 @@ static void dsi_display_firmware_display(const struct firmware *fw,
fw->size);
display->fw = fw;
display->name = "dsi_firmware_display";
if (!strcmp(display->display_type, "primary"))
display->name = "dsi_firmware_display";
else if (!strcmp(display->display_type, "secondary"))
display->name = "dsi_firmware_display_secondary";
} else {
DSI_INFO("no firmware available, fallback to device node\n");
}
@@ -5781,10 +5787,17 @@ int dsi_display_dev_probe(struct platform_device *pdev)
if (!boot_disp->boot_disp_en &&
IS_ENABLED(CONFIG_DSI_PARSER) &&
!display->trusted_vm_env) {
firm_req = !request_firmware_nowait(
THIS_MODULE, 1, "dsi_prop",
&pdev->dev, GFP_KERNEL, display,
dsi_display_firmware_display);
if (!strcmp(display->display_type, "primary"))
firm_req = !request_firmware_nowait(
THIS_MODULE, 1, "dsi_prop",
&pdev->dev, GFP_KERNEL, display,
dsi_display_firmware_display);
else if (!strcmp(display->display_type, "secondary"))
firm_req = !request_firmware_nowait(
THIS_MODULE, 1, "dsi_prop_sec",
&pdev->dev, GFP_KERNEL, display,
dsi_display_firmware_display);
}
if (!firm_req) {