Messages in this thread Patch in this message | | | From | Jonathan Liu <> | Subject | [PATCH v3] drm/sun4i: Implement drm_driver lastclose to restore fbdev console | Date | Mon, 10 Jul 2017 16:55:04 +1000 |
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The drm_driver lastclose callback is called when the last userspace DRM client has closed. Call drm_fbdev_cma_restore_mode to restore the fbdev console otherwise the fbdev console will stop working.
Fixes: 9026e0d122ac ("drm: Add Allwinner A10 Display Engine support") Cc: stable@vger.kernel.org Signed-off-by: Jonathan Liu <net147@gmail.com> Reviewed-by: Chen-Yu Tsai <wens@csie.org> --- Changes for v3: - Add 'Fixes:' tag - Add CC to stable - Add 'Reviewed-by: Chen-Yu Tsai <wens@csie.org>'
Changes for v2: - Rename sun4i_drm_lastclose to sun4i_drv_lastclose
drivers/gpu/drm/sun4i/sun4i_drv.c | 8 ++++++++ 1 file changed, 8 insertions(+)
diff --git a/drivers/gpu/drm/sun4i/sun4i_drv.c b/drivers/gpu/drm/sun4i/sun4i_drv.c index abc7d8fe06b4..a45a627283a1 100644 --- a/drivers/gpu/drm/sun4i/sun4i_drv.c +++ b/drivers/gpu/drm/sun4i/sun4i_drv.c @@ -25,12 +25,20 @@ #include "sun4i_framebuffer.h" #include "sun4i_tcon.h" +static void sun4i_drv_lastclose(struct drm_device *dev) +{ + struct sun4i_drv *drv = dev->dev_private; + + drm_fbdev_cma_restore_mode(drv->fbdev); +} + DEFINE_DRM_GEM_CMA_FOPS(sun4i_drv_fops); static struct drm_driver sun4i_drv_driver = { .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_PRIME | DRIVER_ATOMIC, /* Generic Operations */ + .lastclose = sun4i_drv_lastclose, .fops = &sun4i_drv_fops, .name = "sun4i-drm", .desc = "Allwinner sun4i Display Engine", -- 2.13.2
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