From: Michel Dänzer <michel.daen...@amd.com>
Since we are now preserving the cursor across modesets, the cursor could
be left over in console if e.g. X crashed.
Signed-off-by: Michel Dänzer <michel.daenzer at amd.com>
---
drivers/gpu/drm/radeon/radeon_fb.c | 29 ++++++++++++++++++++++++++++-
1 file changed, 28 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/radeon/radeon_fb.c
b/drivers/gpu/drm/radeon/radeon_fb.c
index 0ea1db8..311886b 100644
--- a/drivers/gpu/drm/radeon/radeon_fb.c
+++ b/drivers/gpu/drm/radeon/radeon_fb.c
@@ -48,10 +48,37 @@ struct radeon_fbdev {
struct radeon_device *rdev;
};
+/**
+ * radeon_fb_helper_set_par - Hide cursor on CRTCs used by fbdev.
+ *
+ * @info: fbdev info
+ *
+ * This function hides the cursor on all CRTCs used by fbdev.
+ */
+static int radeon_fb_helper_set_par(struct fb_info *info)
+{
+ int ret;
+
+ ret = drm_fb_helper_set_par(info);
+
+ if (ret == 0) {
+ struct drm_fb_helper *fb_helper = info->par;
+ int i;
+
+ for (i = 0; i < fb_helper->crtc_count; i++) {
+ struct drm_crtc *crtc =
fb_helper->crtc_info[i].mode_set.crtc;
+
+ radeon_crtc_cursor_set2(crtc, NULL, 0, 0, 0, 0, 0);
+ }
+ }
+
+ return ret;
+}
+
static struct fb_ops radeonfb_ops = {
.owner = THIS_MODULE,
.fb_check_var = drm_fb_helper_check_var,
- .fb_set_par = drm_fb_helper_set_par,
+ .fb_set_par = radeon_fb_helper_set_par,
.fb_fillrect = cfb_fillrect,
.fb_copyarea = cfb_copyarea,
.fb_imageblit = cfb_imageblit,
--
2.1.3
