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drm/nouveau/kms/nv50: convert encoder mode_fixup into an atomic_check()

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Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs 2016-11-04 17:20:36 +10:00
parent f20c665ca0
commit d92c8adf80
1 changed files with 53 additions and 17 deletions
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70
drivers/gpu/drm/nouveau/nv50_display.c
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@ -2773,8 +2773,50 @@ out:
} }
/****************************************************************************** /******************************************************************************
* Encoder helpers * Output path helpers
*****************************************************************************/ *****************************************************************************/
static int
nv50_outp_atomic_check_view(struct drm_encoder *encoder,
struct drm_crtc_state *crtc_state,
struct drm_connector_state *conn_state,
struct drm_display_mode *native_mode)
{
struct drm_display_mode *adjusted_mode = &crtc_state->adjusted_mode;
struct drm_display_mode *mode = &crtc_state->mode;
struct drm_connector *connector = conn_state->connector;
struct nouveau_conn_atom *asyc = nouveau_conn_atom(conn_state);
struct nouveau_drm *drm = nouveau_drm(encoder->dev);
NV_ATOMIC(drm, "%s atomic_check\n", encoder->name);
asyc->scaler.full = false;
if (!native_mode)
return 0;
if (asyc->scaler.mode == DRM_MODE_SCALE_NONE) {
switch (connector->connector_type) {
case DRM_MODE_CONNECTOR_LVDS:
case DRM_MODE_CONNECTOR_eDP:
/* Force use of scaler for non-EDID modes. */
if (adjusted_mode->type & DRM_MODE_TYPE_DRIVER)
break;
mode = native_mode;
asyc->scaler.full = true;
break;
default:
break;
}
} else {
mode = native_mode;
}
if (!drm_mode_equal(adjusted_mode, mode)) {
drm_mode_copy(adjusted_mode, mode);
crtc_state->mode_changed = true;
}
return 0;
}
static bool static bool
nv50_encoder_mode_fixup(struct drm_encoder *encoder, nv50_encoder_mode_fixup(struct drm_encoder *encoder,
const struct drm_display_mode *mode, const struct drm_display_mode *mode,
@ -2785,23 +2827,17 @@ nv50_encoder_mode_fixup(struct drm_encoder *encoder,
nv_connector = nouveau_encoder_connector_get(nv_encoder); nv_connector = nouveau_encoder_connector_get(nv_encoder);
if (nv_connector && nv_connector->native_mode) { if (nv_connector && nv_connector->native_mode) {
nv_connector->scaling_full = false; struct nouveau_conn_atom *asyc
if (nv_connector->scaling_mode == DRM_MODE_SCALE_NONE) { = nouveau_conn_atom(nv_connector->base.state);
switch (nv_connector->type) { struct drm_crtc_state crtc_state = {
case DCB_CONNECTOR_LVDS: .mode = *mode,
case DCB_CONNECTOR_LVDS_SPWG: .adjusted_mode = *adjusted_mode,
case DCB_CONNECTOR_eDP: };
/* force use of scaler for non-edid modes */
if (adjusted_mode->type & DRM_MODE_TYPE_DRIVER)
return true;
nv_connector->scaling_full = true;
break;
default:
return true;
}
}
drm_mode_copy(adjusted_mode, nv_connector->native_mode); nv50_outp_atomic_check_view(encoder, &crtc_state, &asyc->state,
nv_connector->native_mode);
nv_connector->scaling_full = asyc->scaler.full;
drm_mode_copy(adjusted_mode, &crtc_state.adjusted_mode);
} }
return true; return true;