From 1543e317f1da31b75942316931e8f491a8920811 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Thu, 04 Jan 2024 10:08:02 +0000
Subject: [PATCH] disable FB
---
kernel/drivers/gpu/drm/panel/panel-arm-versatile.c | 31 ++++++++++++++-----------------
1 files changed, 14 insertions(+), 17 deletions(-)
diff --git a/kernel/drivers/gpu/drm/panel/panel-arm-versatile.c b/kernel/drivers/gpu/drm/panel/panel-arm-versatile.c
index b428c46..abb0788 100644
--- a/kernel/drivers/gpu/drm/panel/panel-arm-versatile.c
+++ b/kernel/drivers/gpu/drm/panel/panel-arm-versatile.c
@@ -25,19 +25,21 @@
* Epson QCIF display.
*
*/
-#include <drm/drmP.h>
-#include <drm/drm_panel.h>
#include <linux/bitops.h>
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/mfd/syscon.h>
+#include <linux/mod_devicetable.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/regmap.h>
#include <video/of_videomode.h>
#include <video/videomode.h>
+
+#include <drm/drm_modes.h>
+#include <drm/drm_panel.h>
/*
* This configuration register in the Versatile and RealView
@@ -141,7 +143,6 @@
.vsync_start = 240 + 5,
.vsync_end = 240 + 5 + 6,
.vtotal = 240 + 5 + 6 + 5,
- .vrefresh = 116,
.flags = DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC,
},
},
@@ -165,7 +166,6 @@
.vsync_start = 480 + 11,
.vsync_end = 480 + 11 + 2,
.vtotal = 480 + 11 + 2 + 32,
- .vrefresh = 60,
.flags = DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC,
},
},
@@ -188,10 +188,9 @@
.vsync_start = 220 + 0,
.vsync_end = 220 + 0 + 2,
.vtotal = 220 + 0 + 2 + 1,
- .vrefresh = 390,
.flags = DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC,
},
- .bus_flags = DRM_BUS_FLAG_PIXDATA_NEGEDGE,
+ .bus_flags = DRM_BUS_FLAG_PIXDATA_DRIVE_NEGEDGE,
},
/*
* Sanyo ALR252RGT 240x320 portrait display found on the
@@ -212,10 +211,9 @@
.vsync_start = 320 + 2,
.vsync_end = 320 + 2 + 2,
.vtotal = 320 + 2 + 2 + 2,
- .vrefresh = 116,
.flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC,
},
- .bus_flags = DRM_BUS_FLAG_PIXDATA_NEGEDGE,
+ .bus_flags = DRM_BUS_FLAG_PIXDATA_DRIVE_NEGEDGE,
.ib2 = true,
},
};
@@ -258,19 +256,17 @@
return 0;
}
-static int versatile_panel_get_modes(struct drm_panel *panel)
+static int versatile_panel_get_modes(struct drm_panel *panel,
+ struct drm_connector *connector)
{
- struct drm_connector *connector = panel->connector;
struct versatile_panel *vpanel = to_versatile_panel(panel);
struct drm_display_mode *mode;
- strncpy(connector->display_info.name, vpanel->panel_type->name,
- DRM_DISPLAY_INFO_LEN);
connector->display_info.width_mm = vpanel->panel_type->width_mm;
connector->display_info.height_mm = vpanel->panel_type->height_mm;
connector->display_info.bus_flags = vpanel->panel_type->bus_flags;
- mode = drm_mode_duplicate(panel->drm, &vpanel->panel_type->mode);
+ mode = drm_mode_duplicate(connector->dev, &vpanel->panel_type->mode);
drm_mode_set_name(mode);
mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED;
@@ -350,11 +346,12 @@
dev_info(dev, "panel mounted on IB2 daughterboard\n");
}
- drm_panel_init(&vpanel->panel);
- vpanel->panel.dev = dev;
- vpanel->panel.funcs = &versatile_panel_drm_funcs;
+ drm_panel_init(&vpanel->panel, dev, &versatile_panel_drm_funcs,
+ DRM_MODE_CONNECTOR_DPI);
- return drm_panel_add(&vpanel->panel);
+ drm_panel_add(&vpanel->panel);
+
+ return 0;
}
static const struct of_device_id versatile_panel_match[] = {
--
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