diff options
Diffstat (limited to 'drivers/gpu/drm/tiny/cirrus-qemu.c')
| -rw-r--r-- | drivers/gpu/drm/tiny/cirrus-qemu.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/gpu/drm/tiny/cirrus-qemu.c b/drivers/gpu/drm/tiny/cirrus-qemu.c index 97a93adc5669..9ba0eab489bb 100644 --- a/drivers/gpu/drm/tiny/cirrus-qemu.c +++ b/drivers/gpu/drm/tiny/cirrus-qemu.c @@ -44,7 +44,10 @@ #include <drm/drm_managed.h> #include <drm/drm_modeset_helper_vtables.h> #include <drm/drm_module.h> +#include <drm/drm_print.h> #include <drm/drm_probe_helper.h> +#include <drm/drm_vblank.h> +#include <drm/drm_vblank_helper.h> #define DRIVER_NAME "cirrus-qemu" #define DRIVER_DESC "qemu cirrus vga" @@ -404,11 +407,15 @@ static void cirrus_crtc_helper_atomic_enable(struct drm_crtc *crtc, #endif drm_dev_exit(idx); + + drm_crtc_vblank_on(crtc); } static const struct drm_crtc_helper_funcs cirrus_crtc_helper_funcs = { .atomic_check = cirrus_crtc_helper_atomic_check, + .atomic_flush = drm_crtc_vblank_atomic_flush, .atomic_enable = cirrus_crtc_helper_atomic_enable, + .atomic_disable = drm_crtc_vblank_atomic_disable, }; static const struct drm_crtc_funcs cirrus_crtc_funcs = { @@ -418,6 +425,7 @@ static const struct drm_crtc_funcs cirrus_crtc_funcs = { .page_flip = drm_atomic_helper_page_flip, .atomic_duplicate_state = drm_atomic_helper_crtc_duplicate_state, .atomic_destroy_state = drm_atomic_helper_crtc_destroy_state, + DRM_CRTC_VBLANK_TIMER_FUNCS, }; static const struct drm_encoder_funcs cirrus_encoder_funcs = { @@ -493,6 +501,10 @@ static int cirrus_pipe_init(struct cirrus_device *cirrus) if (ret) return ret; + ret = drm_vblank_init(dev, 1); + if (ret) + return ret; + return 0; } |