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authorRob Clark <robdclark@gmail.com>2015-01-30 17:05:41 -0500
committerRob Clark <robdclark@gmail.com>2015-02-01 15:34:04 -0500
commite90dfec78ec288d6c89a7b508a5c5d4ae8b7f934 (patch)
treec9d145d296e67aebd888a0634186d0558965773c
parent1c19f98d2bb59ba50d0a5e1fd9aaa49c1c6757a0 (diff)
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>
-rw-r--r--drivers/gpu/drm/msm/msm_drv.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
index e757c9d866db..a4269119f9ea 100644
--- a/drivers/gpu/drm/msm/msm_drv.c
+++ b/drivers/gpu/drm/msm/msm_drv.c
@@ -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);