diff options
Diffstat (limited to 'drivers/gpu/drm/drm_simple_kms_helper.c')
-rw-r--r-- | drivers/gpu/drm/drm_simple_kms_helper.c | 34 |
1 files changed, 25 insertions, 9 deletions
diff --git a/drivers/gpu/drm/drm_simple_kms_helper.c b/drivers/gpu/drm/drm_simple_kms_helper.c index 6c327fdbaaee..987a353c7f72 100644 --- a/drivers/gpu/drm/drm_simple_kms_helper.c +++ b/drivers/gpu/drm/drm_simple_kms_helper.c @@ -92,6 +92,28 @@ static const struct drm_crtc_helper_funcs drm_simple_kms_crtc_helper_funcs = { .atomic_disable = drm_simple_kms_crtc_disable, }; +static int drm_simple_kms_crtc_enable_vblank(struct drm_crtc *crtc) +{ + struct drm_simple_display_pipe *pipe; + + pipe = container_of(crtc, struct drm_simple_display_pipe, crtc); + if (!pipe->funcs || !pipe->funcs->enable_vblank) + return 0; + + return pipe->funcs->enable_vblank(pipe); +} + +static void drm_simple_kms_crtc_disable_vblank(struct drm_crtc *crtc) +{ + struct drm_simple_display_pipe *pipe; + + pipe = container_of(crtc, struct drm_simple_display_pipe, crtc); + if (!pipe->funcs || !pipe->funcs->disable_vblank) + return; + + pipe->funcs->disable_vblank(pipe); +} + static const struct drm_crtc_funcs drm_simple_kms_crtc_funcs = { .reset = drm_atomic_helper_crtc_reset, .destroy = drm_crtc_cleanup, @@ -99,12 +121,13 @@ static const struct drm_crtc_funcs drm_simple_kms_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, + .enable_vblank = drm_simple_kms_crtc_enable_vblank, + .disable_vblank = drm_simple_kms_crtc_disable_vblank, }; static int drm_simple_kms_plane_atomic_check(struct drm_plane *plane, struct drm_plane_state *plane_state) { - struct drm_rect clip = { 0 }; struct drm_simple_display_pipe *pipe; struct drm_crtc_state *crtc_state; int ret; @@ -112,15 +135,8 @@ static int drm_simple_kms_plane_atomic_check(struct drm_plane *plane, pipe = container_of(plane, struct drm_simple_display_pipe, plane); crtc_state = drm_atomic_get_new_crtc_state(plane_state->state, &pipe->crtc); - if (!crtc_state->enable) - return 0; /* nothing to check when disabling or disabled */ - - if (crtc_state->enable) - drm_mode_get_hv_timing(&crtc_state->mode, - &clip.x2, &clip.y2); ret = drm_atomic_helper_check_plane_state(plane_state, crtc_state, - &clip, DRM_PLANE_HELPER_NO_SCALING, DRM_PLANE_HELPER_NO_SCALING, false, true); @@ -128,7 +144,7 @@ static int drm_simple_kms_plane_atomic_check(struct drm_plane *plane, return ret; if (!plane_state->visible) - return -EINVAL; + return 0; if (!pipe->funcs || !pipe->funcs->check) return 0; |