diff options
| author | Derek Foreman <derekf@osg.samsung.com> | 2015-07-02 19:19:54 +0300 |
|---|---|---|
| committer | Eric Anholt <eric@anholt.net> | 2015-10-21 12:33:12 +0300 |
| commit | 48666d56312b337ff3f04451bf6c3f014fee1eeb (patch) | |
| tree | b67ce62a940c57aac8722c3196bcf1fe38ff3bb5 /drivers/gpu/drm/vc4/vc4_kms.c | |
| parent | c8b75bca92cbf064b9fa125fc74a85994452e935 (diff) | |
| download | linux-48666d56312b337ff3f04451bf6c3f014fee1eeb.tar.xz | |
drm/vc4: Use the fbdev_cma helpers
Keep the fbdev_cma pointer around so we can use it on hotplog and close
to ensure the frame buffer console is in a useful state.
Signed-off-by: Derek Foreman <derekf@osg.samsung.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
Diffstat (limited to 'drivers/gpu/drm/vc4/vc4_kms.c')
| -rw-r--r-- | drivers/gpu/drm/vc4/vc4_kms.c | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_kms.c b/drivers/gpu/drm/vc4/vc4_kms.c index c241c8f8e682..ee3e0040b162 100644 --- a/drivers/gpu/drm/vc4/vc4_kms.c +++ b/drivers/gpu/drm/vc4/vc4_kms.c @@ -21,7 +21,16 @@ #include "drm_fb_cma_helper.h" #include "vc4_drv.h" +static void vc4_output_poll_changed(struct drm_device *dev) +{ + struct vc4_dev *vc4 = to_vc4_dev(dev); + + if (vc4->fbdev) + drm_fbdev_cma_hotplug_event(vc4->fbdev); +} + static const struct drm_mode_config_funcs vc4_mode_funcs = { + .output_poll_changed = vc4_output_poll_changed, .atomic_check = drm_atomic_helper_check, .atomic_commit = drm_atomic_helper_commit, .fb_create = drm_fb_cma_create, @@ -29,6 +38,7 @@ static const struct drm_mode_config_funcs vc4_mode_funcs = { int vc4_kms_load(struct drm_device *dev) { + struct vc4_dev *vc4 = to_vc4_dev(dev); int ret; ret = drm_vblank_init(dev, dev->mode_config.num_crtc); @@ -44,9 +54,11 @@ int vc4_kms_load(struct drm_device *dev) drm_mode_config_reset(dev); - drm_fbdev_cma_init(dev, 32, - dev->mode_config.num_crtc, - dev->mode_config.num_connector); + vc4->fbdev = drm_fbdev_cma_init(dev, 32, + dev->mode_config.num_crtc, + dev->mode_config.num_connector); + if (IS_ERR(vc4->fbdev)) + vc4->fbdev = NULL; drm_kms_helper_poll_init(dev); |