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drm/msm: add moduleparam to disable fbdev 

Useful to avoid recompiling to disable fbdev.  Useful because otherwise
the first modeset happens under console_lock (ie. debugging sadness).

Signed-off-by: Rob Clark <robdclark@gmail.com>
This commit is contained in:
Rob Clark 2015-01-30 17:05:41 -05:00
parent 1c19f98d2b
commit e90dfec78e
1 changed files with 8 additions and 1 deletions
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9
drivers/gpu/drm/msm/msm_drv.c
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@ -54,6 +54,12 @@ module_param(reglog, bool, 0600);
#define reglog 0
#endif
#ifdef CONFIG_DRM_MSM_FBDEV
static bool fbdev = true;
MODULE_PARM_DESC(fbdev, "Enable fbdev compat layer");
module_param(fbdev, bool, 0600);
#endif
static char *vram = "16m";
MODULE_PARM_DESC(vram, "Configure VRAM size (for devices without IOMMU/GPUMMU");
module_param(vram, charp, 0);
@ -300,7 +306,8 @@ static int msm_load(struct drm_device *dev, unsigned long flags)
drm_mode_config_reset(dev);
#ifdef CONFIG_DRM_MSM_FBDEV
priv->fbdev = msm_fbdev_init(dev);
if (fbdev)
priv->fbdev = msm_fbdev_init(dev);
#endif
ret = msm_debugfs_late_init(dev);