Hello Both,
12.10.2017 22:53, Gianfranco Costamagna wrote:
> Hello,
>
>> Attached is a fix, which I've already submitted for inclusion into the
>> mainline kernel. I believe this fix should also be applied to the VirtualBox
>> 5.2 Guest Additions version of the driver too, as the bug seems to originally
>
>> come from there and to be present there too.
>
> I'm already building an Ubuntu kernel, will test it tomorrow and report back!
>
> thanks a lot,
Hans was faster than me. Here is the same fix against our internal tree
in case you are interested in sanity testing that.
Regards
Michael
--
Michael Thayer | VirtualBox engineer
ORACLE Deutschland B.V. & Co. KG | Werkstr. 24 | D-71384 Weinstadt
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Registergericht: Amtsgericht München, HRA 95603
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der Handelskammer Midden-Nederland, Nr. 30143697
Geschäftsführer: Alexander van der Ven, Jan Schultheiss, Val Maher
Index: src/VBox/Additions/linux/drm/vbox_drv.h
===================================================================
--- src/VBox/Additions/linux/drm/vbox_drv.h (revision 118326)
+++ src/VBox/Additions/linux/drm/vbox_drv.h (working copy)
@@ -178,8 +178,8 @@
char name[32];
struct vbox_crtc *vbox_crtc;
struct {
- u16 width;
- u16 height;
+ u32 width;
+ u32 height;
bool disconnected;
} mode_hint;
};
@@ -191,8 +191,8 @@
unsigned int crtc_id;
u32 fb_offset;
bool cursor_enabled;
- u16 x_hint;
- u16 y_hint;
+ u32 x_hint;
+ u32 y_hint;
};
struct vbox_encoder {
Index: src/VBox/Additions/linux/drm/vbox_irq.c
===================================================================
--- src/VBox/Additions/linux/drm/vbox_irq.c (revision 118326)
+++ src/VBox/Additions/linux/drm/vbox_irq.c (working copy)
@@ -160,8 +160,8 @@
flags = VBVA_SCREEN_F_ACTIVE
| (disconnected ? VBVA_SCREEN_F_DISABLED :
VBVA_SCREEN_F_BLANK);
- vbox_connector->mode_hint.width = hints->cx & 0x8fff;
- vbox_connector->mode_hint.height = hints->cy & 0x8fff;
+ vbox_connector->mode_hint.width = hints->cx;
+ vbox_connector->mode_hint.height = hints->cy;
vbox_connector->vbox_crtc->x_hint = hints->dx;
vbox_connector->vbox_crtc->y_hint = hints->dy;
vbox_connector->mode_hint.disconnected = disconnected;
Index: src/VBox/Additions/linux/drm/vbox_mode.c
===================================================================
--- src/VBox/Additions/linux/drm/vbox_mode.c (revision 118326)
+++ src/VBox/Additions/linux/drm/vbox_mode.c (working copy)
@@ -592,13 +592,23 @@
++num_modes;
}
vbox_set_edid(connector, preferred_width, preferred_height);
+
#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0) || defined(RHEL_73)
- drm_object_property_set_value(
- &connector->base, vbox->dev->mode_config.suggested_x_property,
- vbox_connector->vbox_crtc->x_hint);
- drm_object_property_set_value(
- &connector->base, vbox->dev->mode_config.suggested_y_property,
- vbox_connector->vbox_crtc->y_hint);
+ if (vbox_connector->vbox_crtc->x_hint != -1)
+ drm_object_property_set_value(&connector->base,
+ vbox->dev->mode_config.suggested_x_property,
+ vbox_connector->vbox_crtc->x_hint);
+ else
+ drm_object_property_set_value(&connector->base,
+ vbox->dev->mode_config.suggested_x_property, 0);
+
+ if (vbox_connector->vbox_crtc->y_hint != -1)
+ drm_object_property_set_value(&connector->base,
+ vbox->dev->mode_config.suggested_y_property,
+ vbox_connector->vbox_crtc->y_hint);
+ else
+ drm_object_property_set_value(&connector->base,
+ vbox->dev->mode_config.suggested_y_property, 0);
#endif
return num_modes;
@@ -690,9 +700,9 @@
#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0) || defined(RHEL_73)
drm_mode_create_suggested_offset_properties(dev);
drm_object_attach_property(&connector->base,
- dev->mode_config.suggested_x_property, -1);
+ dev->mode_config.suggested_x_property, 0);
drm_object_attach_property(&connector->base,
- dev->mode_config.suggested_y_property, -1);
+ dev->mode_config.suggested_y_property, 0);
#endif
#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 17, 0) && !defined(RHEL_73)
drm_sysfs_connector_add(connector);
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