diff options
Diffstat (limited to 'drivers/gpu/drm/gma500/gma_display.c')
| -rw-r--r-- | drivers/gpu/drm/gma500/gma_display.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/drivers/gpu/drm/gma500/gma_display.c b/drivers/gpu/drm/gma500/gma_display.c index 40894c2..98a0eec 100644 --- a/drivers/gpu/drm/gma500/gma_display.c +++ b/drivers/gpu/drm/gma500/gma_display.c @@ -519,6 +519,47 @@ void gma_crtc_destroy(struct drm_crtc *crtc) kfree(psb_intel_crtc); } +void gma_encoder_prepare(struct drm_encoder *encoder) +{ + struct drm_encoder_helper_funcs *encoder_funcs = + encoder->helper_private; + /* lvds has its own version of prepare see psb_intel_lvds_prepare */ + encoder_funcs->dpms(encoder, DRM_MODE_DPMS_OFF); +} + +void gma_encoder_commit(struct drm_encoder *encoder) +{ + struct drm_encoder_helper_funcs *encoder_funcs = + encoder->helper_private; + /* lvds has its own version of commit see psb_intel_lvds_commit */ + encoder_funcs->dpms(encoder, DRM_MODE_DPMS_ON); +} + +void gma_encoder_destroy(struct drm_encoder *encoder) +{ + struct psb_intel_encoder *intel_encoder = to_psb_intel_encoder(encoder); + + drm_encoder_cleanup(encoder); + kfree(intel_encoder); +} + +/* Currently there is only a 1:1 mapping of encoders and connectors */ +struct drm_encoder *gma_best_encoder(struct drm_connector *connector) +{ + struct psb_intel_encoder *psb_intel_encoder = + psb_intel_attached_encoder(connector); + + return &psb_intel_encoder->base; +} + +void gma_connector_attach_encoder(struct psb_intel_connector *connector, + struct psb_intel_encoder *encoder) +{ + connector->encoder = encoder; + drm_mode_connector_attach_encoder(&connector->base, + &encoder->base); +} + #define GMA_PLL_INVALID(s) { /* DRM_ERROR(s); */ return false; } bool gma_pll_is_valid(struct drm_crtc *crtc, |
