diff options
Diffstat (limited to 'drivers/gpu/drm/arm/display/komeda/komeda_crtc.c')
| -rw-r--r-- | drivers/gpu/drm/arm/display/komeda/komeda_crtc.c | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_crtc.c b/drivers/gpu/drm/arm/display/komeda/komeda_crtc.c index cea3fd5772b5..2c661f28410e 100644 --- a/drivers/gpu/drm/arm/display/komeda/komeda_crtc.c +++ b/drivers/gpu/drm/arm/display/komeda/komeda_crtc.c @@ -12,6 +12,8 @@ #include <drm/drm_atomic_helper.h> #include <drm/drm_print.h> #include <drm/drm_vblank.h> +#include <drm/drm_simple_kms_helper.h> +#include <drm/drm_bridge.h> #include "komeda_dev.h" #include "komeda_kms.h" @@ -612,9 +614,11 @@ static int komeda_crtc_add(struct komeda_kms_dev *kms, struct komeda_crtc *kcrtc) { struct drm_crtc *crtc = &kcrtc->base; + struct drm_device *base = &kms->base; + struct drm_bridge *bridge; int err; - err = drm_crtc_init_with_planes(&kms->base, crtc, + err = drm_crtc_init_with_planes(base, crtc, get_crtc_primary(kms, kcrtc), NULL, &komeda_crtc_funcs, NULL); if (err) @@ -624,6 +628,22 @@ static int komeda_crtc_add(struct komeda_kms_dev *kms, crtc->port = kcrtc->master->of_output_port; + /* Construct an encoder for each pipeline and attach it to the remote + * bridge + */ + kcrtc->encoder.possible_crtcs = drm_crtc_mask(crtc); + err = drm_simple_encoder_init(base, &kcrtc->encoder, + DRM_MODE_ENCODER_TMDS); + if (err) + return err; + + bridge = devm_drm_of_get_bridge(base->dev, kcrtc->master->of_node, + KOMEDA_OF_PORT_OUTPUT, 0); + if (IS_ERR(bridge)) + return PTR_ERR(bridge); + + err = drm_bridge_attach(&kcrtc->encoder, bridge, NULL, 0); + drm_crtc_enable_color_mgmt(crtc, 0, true, KOMEDA_COLOR_LUT_SIZE); return err; |