diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nv50_display.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nv50_display.c | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c index 4f544f3683db..85cc667cfb0f 100644 --- a/drivers/gpu/drm/nouveau/nv50_display.c +++ b/drivers/gpu/drm/nouveau/nv50_display.c @@ -729,8 +729,11 @@ nv50_crtc_set_scale(struct nouveau_crtc *nv_crtc, bool update) * effectively handles NONE/FULL scaling */ nv_connector = nouveau_crtc_connector_get(nv_crtc); - if (nv_connector && nv_connector->native_mode) + if (nv_connector && nv_connector->native_mode) { mode = nv_connector->scaling_mode; + if (nv_connector->scaling_full) /* non-EDID LVDS/eDP mode */ + mode = DRM_MODE_SCALE_FULLSCREEN; + } if (mode != DRM_MODE_SCALE_NONE) omode = nv_connector->native_mode; @@ -1478,8 +1481,23 @@ nv50_encoder_mode_fixup(struct drm_encoder *encoder, nv_connector = nouveau_encoder_connector_get(nv_encoder); if (nv_connector && nv_connector->native_mode) { - if (nv_connector->scaling_mode != DRM_MODE_SCALE_NONE) - drm_mode_copy(adjusted_mode, nv_connector->native_mode); + nv_connector->scaling_full = false; + if (nv_connector->scaling_mode == DRM_MODE_SCALE_NONE) { + switch (nv_connector->type) { + case DCB_CONNECTOR_LVDS: + case DCB_CONNECTOR_LVDS_SPWG: + 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); } return true; |
