diff options
| author | Ander Conselvan de Oliveira <ander.conselvan.de.oliveira@intel.com> | 2015-04-21 17:13:18 +0300 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2015-05-08 13:04:08 +0200 |
| commit | 840bfe953384a134c8639f2964d9b74bfa671e16 (patch) | |
| tree | 7197d51341e343d2d6856162a186a4ae365107b6 /drivers/gpu/drm/drm_atomic_helper.c | |
| parent | 0f63cca2afdc38877e86acfa9821020f6e2213fd (diff) | |
drm/atomic: Make mode_fixup() optional for check_modeset()
So the i915 driver can use the same logic for setting mode and active
changed flags, without having to implement encoder helpers and the
mode_fixup() callback.
Cc: dri-devel@lists.freedestkop.org
Signed-off-by: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira@intel.com>
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Acked-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/drm_atomic_helper.c')
| -rw-r--r-- | drivers/gpu/drm/drm_atomic_helper.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c index 5d30592c83cd..5e68c3c7d5cf 100644 --- a/drivers/gpu/drm/drm_atomic_helper.c +++ b/drivers/gpu/drm/drm_atomic_helper.c @@ -280,6 +280,8 @@ mode_fixup(struct drm_atomic_state *state) */ encoder = conn_state->best_encoder; funcs = encoder->helper_private; + if (!funcs) + continue; if (encoder->bridge && encoder->bridge->funcs->mode_fixup) { ret = encoder->bridge->funcs->mode_fixup( @@ -317,6 +319,9 @@ mode_fixup(struct drm_atomic_state *state) continue; funcs = crtc->helper_private; + if (!funcs->mode_fixup) + continue; + ret = funcs->mode_fixup(crtc, &crtc_state->mode, &crtc_state->adjusted_mode); if (!ret) { |