diff options
| author | Maarten Maathuis <madman2003@gmail.com> | 2008-07-20 15:40:40 +0200 |
|---|---|---|
| committer | Maarten Maathuis <madman2003@gmail.com> | 2008-07-20 15:40:40 +0200 |
| commit | 685bca02fe6b7406bb157a1a4e0f147b47ba28f8 (patch) | |
| tree | b43a7644a3c59f374c7a758e39078ad7620d0770 /linux-core/nv50_kms_wrapper.c | |
| parent | e51cd78cac24df15e32e23d8db73614524e6ff0d (diff) | |
NV50: delay changing gpu<->non-gpu scaling modes until next modeset
Diffstat (limited to 'linux-core/nv50_kms_wrapper.c')
| -rw-r--r-- | linux-core/nv50_kms_wrapper.c | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/linux-core/nv50_kms_wrapper.c b/linux-core/nv50_kms_wrapper.c index 6e0805fc..67836f3f 100644 --- a/linux-core/nv50_kms_wrapper.c +++ b/linux-core/nv50_kms_wrapper.c @@ -635,12 +635,12 @@ int nv50_kms_crtc_set_config(struct drm_mode_set *set) if (connector->output != output) continue; - crtc->scaling_mode = connector->scaling_mode; + crtc->requested_scaling_mode = connector->requested_scaling_mode; crtc->use_dithering = connector->use_dithering; break; } - if (crtc->scaling_mode == SCALE_NON_GPU) + if (crtc->requested_scaling_mode == SCALE_NON_GPU) crtc->use_native_mode = false; else crtc->use_native_mode = true; @@ -1086,6 +1086,7 @@ static int nv50_kms_connector_set_property(struct drm_connector *drm_connector, struct drm_device *dev = drm_connector->dev; struct nv50_connector *connector = to_nv50_connector(drm_connector); int rval = 0; + bool delay_change = false; /* DPMS */ if (property == dev->mode_config.dpms_property && drm_connector->encoder) { @@ -1123,7 +1124,7 @@ static int nv50_kms_connector_set_property(struct drm_connector *drm_connector, if (connector->type == CONNECTOR_LVDS && internal_value == SCALE_NON_GPU) return -EINVAL; - connector->scaling_mode = internal_value; + connector->requested_scaling_mode = internal_value; if (drm_connector->encoder && drm_connector->encoder->crtc) crtc = to_nv50_crtc(drm_connector->encoder->crtc); @@ -1131,7 +1132,17 @@ static int nv50_kms_connector_set_property(struct drm_connector *drm_connector, if (!crtc) return 0; - crtc->scaling_mode = connector->scaling_mode; + crtc->requested_scaling_mode = connector->requested_scaling_mode; + + /* going from and to a gpu scaled regime requires a modesetting, so wait until next modeset */ + if (crtc->scaling_mode == SCALE_NON_GPU || internal_value == SCALE_NON_GPU) { + DRM_INFO("Moving from or to a non-gpu scaled mode, this will be processed upon next modeset."); + delay_change = true; + } + + if (delay_change) + return 0; + rval = crtc->set_scale(crtc); if (rval) return rval; @@ -1194,7 +1205,7 @@ static int nv50_kms_get_scaling_mode(struct drm_connector *drm_connector) connector = to_nv50_connector(drm_connector); - switch (connector->scaling_mode) { + switch (connector->requested_scaling_mode) { case SCALE_NON_GPU: drm_mode = DRM_MODE_SCALE_NON_GPU; break; |