The TXP is integrated as a separate CRTC/Encoder/Connector combo, but for some reason doesn't rely on the vc4_encoder type and it's associated type.
Let's create a type to make it consistent with the other encoders.
Signed-off-by: Maxime Ripard maxime@cerno.tech --- drivers/gpu/drm/vc4/vc4_drv.h | 1 + drivers/gpu/drm/vc4/vc4_txp.c | 30 ++++++++++++++++++++---------- 2 files changed, 21 insertions(+), 10 deletions(-)
diff --git a/drivers/gpu/drm/vc4/vc4_drv.h b/drivers/gpu/drm/vc4/vc4_drv.h index 855207c07e2e..31228d4cf080 100644 --- a/drivers/gpu/drm/vc4/vc4_drv.h +++ b/drivers/gpu/drm/vc4/vc4_drv.h @@ -473,6 +473,7 @@ enum vc4_encoder_type { VC4_ENCODER_TYPE_DSI1, VC4_ENCODER_TYPE_SMI, VC4_ENCODER_TYPE_DPI, + VC4_ENCODER_TYPE_TXP, };
struct vc4_encoder { diff --git a/drivers/gpu/drm/vc4/vc4_txp.c b/drivers/gpu/drm/vc4/vc4_txp.c index b00c6fae972f..0bb8e97d7891 100644 --- a/drivers/gpu/drm/vc4/vc4_txp.c +++ b/drivers/gpu/drm/vc4/vc4_txp.c @@ -153,6 +153,7 @@ struct vc4_txp {
struct platform_device *pdev;
+ struct vc4_encoder encoder; struct drm_writeback_connector connector;
void __iomem *regs; @@ -160,7 +161,7 @@ struct vc4_txp {
static inline struct vc4_txp *encoder_to_vc4_txp(struct drm_encoder *encoder) { - return container_of(encoder, struct vc4_txp, connector.encoder); + return container_of(encoder, struct vc4_txp, encoder.base); }
static inline struct vc4_txp *connector_to_vc4_txp(struct drm_connector *conn) @@ -488,9 +489,10 @@ static int vc4_txp_bind(struct device *dev, struct device *master, void *data) { struct platform_device *pdev = to_platform_device(dev); struct drm_device *drm = dev_get_drvdata(master); + struct vc4_encoder *vc4_encoder; + struct drm_encoder *encoder; struct vc4_crtc *vc4_crtc; struct vc4_txp *txp; - struct drm_encoder *encoder; int ret, irq;
irq = platform_get_irq(pdev, 0); @@ -514,13 +516,24 @@ static int vc4_txp_bind(struct device *dev, struct device *master, void *data) vc4_crtc->regset.regs = txp_regs; vc4_crtc->regset.nregs = ARRAY_SIZE(txp_regs);
+ vc4_encoder = &txp->encoder; + txp->encoder.type = VC4_ENCODER_TYPE_TXP; + + encoder = &vc4_encoder->base; + encoder->possible_crtcs = drm_crtc_mask(&vc4_crtc->base); + + drm_encoder_helper_add(encoder, &vc4_txp_encoder_helper_funcs); + + ret = drmm_encoder_init(drm, encoder, NULL, DRM_MODE_ENCODER_VIRTUAL, NULL); + if (ret) + return ret; + drm_connector_helper_add(&txp->connector.base, &vc4_txp_connector_helper_funcs); - ret = drm_writeback_connector_init(drm, &txp->connector, - &vc4_txp_connector_funcs, - &vc4_txp_encoder_helper_funcs, - drm_fmts, ARRAY_SIZE(drm_fmts), - 0); + ret = drm_writeback_connector_init_with_encoder(drm, &txp->connector, + encoder, + &vc4_txp_connector_funcs, + drm_fmts, ARRAY_SIZE(drm_fmts)); if (ret) return ret;
@@ -529,9 +542,6 @@ static int vc4_txp_bind(struct device *dev, struct device *master, void *data) if (ret) return ret;
- encoder = &txp->connector.encoder; - encoder->possible_crtcs = drm_crtc_mask(&vc4_crtc->base); - ret = devm_request_irq(dev, irq, vc4_txp_interrupt, 0, dev_name(dev), txp); if (ret)