diff mbox series

[15/24] drm/vc4: Add TXP encoder type

Message ID 20221123-rpi-kunit-tests-v1-15-051a0bb60a16@cerno.tech (mailing list archive)
State New, archived
Headers show
Series drm: Introduce Kunit Tests to VC4 | expand

Commit Message

Maxime Ripard Nov. 23, 2022, 3:25 p.m. UTC 
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(-)

Comments

Javier Martinez Canillas Nov. 25, 2022, 11:11 a.m. UTC | #1 
On 11/23/22 16:25, Maxime Ripard wrote:
> 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>
> ---

Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Maxime Ripard Nov. 28, 2022, 11:04 a.m. UTC | #2 
On Wed, 23 Nov 2022 16:25:57 +0100, Maxime Ripard wrote:
> 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.
> 
> 
> [...]

Applied to drm/drm-misc (drm-misc-next).

Thanks!
Maxime
diff mbox series

Patch

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)