Up until now, the bochsdrm driver didn't handle the nomodeset option
at boot, and didn't provide a "modeset" module option either.
This patch implements both.
The new parameter can be used by specifying bochs-drm.modeset=0
at boot time.
Signed-off-by: Max Staudt <msta...@suse.de>
Cc: Gerd Hoffmann <kra...@redhat.com>
Cc: David Airlie <airl...@gmail.com>
Cc: Daniel Vetter <dan...@ffwll.ch>
Cc: dri-devel@lists.freedesktop.org
Cc: linux-ker...@vger.kernel.org
---
drivers/gpu/drm/bochs/bochs_drv.c | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/drivers/gpu/drm/bochs/bochs_drv.c
b/drivers/gpu/drm/bochs/bochs_drv.c
index 15a293e..443374b 100644
--- a/drivers/gpu/drm/bochs/bochs_drv.c
+++ b/drivers/gpu/drm/bochs/bochs_drv.c
@@ -12,6 +12,10 @@
#include "bochs.h"
+static int bochs_modeset = -1;
+module_param_named(modeset, bochs_modeset, int, 0444);
+MODULE_PARM_DESC(modeset, "enable/disable kernel modesetting");
+
static bool enable_fbdev = true;
module_param_named(fbdev, enable_fbdev, bool, 0444);
MODULE_PARM_DESC(fbdev, "register fbdev device");
@@ -215,6 +219,12 @@ static struct pci_driver bochs_pci_driver = {
static int __init bochs_init(void)
{
+ if (vgacon_text_force() && bochs_modeset == -1)
+ return -EINVAL;
+
+ if (bochs_modeset == 0)
+ return -EINVAL;
+
return drm_pci_init(&bochs_driver, &bochs_pci_driver);
}
--
2.6.6
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