diff --git a/drivers/gpu/drm/rcar-du/rcar_du_drv.c b/drivers/gpu/drm/rcar-du/rcar_du_drv.c index a4f5520a9f3e..a3f71db6d4e7 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_drv.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_drv.c @@ -44,12 +44,10 @@ static const struct rcar_du_device_info rcar_du_r8a7779_info = { */ [RCAR_DU_OUTPUT_DPAD0] = { .possible_crtcs = BIT(0), - .encoder_type = DRM_MODE_ENCODER_NONE, .port = 0, }, [RCAR_DU_OUTPUT_DPAD1] = { .possible_crtcs = BIT(1) | BIT(0), - .encoder_type = DRM_MODE_ENCODER_NONE, .port = 1, }, }, @@ -68,17 +66,14 @@ static const struct rcar_du_device_info rcar_du_r8a7790_info = { */ [RCAR_DU_OUTPUT_DPAD0] = { .possible_crtcs = BIT(2) | BIT(1) | BIT(0), - .encoder_type = DRM_MODE_ENCODER_NONE, .port = 0, }, [RCAR_DU_OUTPUT_LVDS0] = { .possible_crtcs = BIT(0), - .encoder_type = DRM_MODE_ENCODER_LVDS, .port = 1, }, [RCAR_DU_OUTPUT_LVDS1] = { .possible_crtcs = BIT(2) | BIT(1), - .encoder_type = DRM_MODE_ENCODER_LVDS, .port = 2, }, }, @@ -97,12 +92,10 @@ static const struct rcar_du_device_info rcar_du_r8a7791_info = { */ [RCAR_DU_OUTPUT_DPAD0] = { .possible_crtcs = BIT(1) | BIT(0), - .encoder_type = DRM_MODE_ENCODER_NONE, .port = 0, }, [RCAR_DU_OUTPUT_LVDS0] = { .possible_crtcs = BIT(0), - .encoder_type = DRM_MODE_ENCODER_LVDS, .port = 1, }, }, @@ -118,12 +111,10 @@ static const struct rcar_du_device_info rcar_du_r8a7792_info = { /* R8A7792 has two RGB outputs. */ [RCAR_DU_OUTPUT_DPAD0] = { .possible_crtcs = BIT(0), - .encoder_type = DRM_MODE_ENCODER_NONE, .port = 0, }, [RCAR_DU_OUTPUT_DPAD1] = { .possible_crtcs = BIT(1), - .encoder_type = DRM_MODE_ENCODER_NONE, .port = 1, }, }, @@ -141,12 +132,10 @@ static const struct rcar_du_device_info rcar_du_r8a7794_info = { */ [RCAR_DU_OUTPUT_DPAD0] = { .possible_crtcs = BIT(0), - .encoder_type = DRM_MODE_ENCODER_NONE, .port = 0, }, [RCAR_DU_OUTPUT_DPAD1] = { .possible_crtcs = BIT(1), - .encoder_type = DRM_MODE_ENCODER_NONE, .port = 1, }, }, @@ -165,12 +154,10 @@ static const struct rcar_du_device_info rcar_du_r8a7795_info = { */ [RCAR_DU_OUTPUT_DPAD0] = { .possible_crtcs = BIT(3), - .encoder_type = DRM_MODE_ENCODER_NONE, .port = 0, }, [RCAR_DU_OUTPUT_LVDS0] = { .possible_crtcs = BIT(0), - .encoder_type = DRM_MODE_ENCODER_LVDS, .port = 3, }, }, @@ -189,12 +176,10 @@ static const struct rcar_du_device_info rcar_du_r8a7796_info = { */ [RCAR_DU_OUTPUT_DPAD0] = { .possible_crtcs = BIT(2), - .encoder_type = DRM_MODE_ENCODER_NONE, .port = 0, }, [RCAR_DU_OUTPUT_LVDS0] = { .possible_crtcs = BIT(0), - .encoder_type = DRM_MODE_ENCODER_LVDS, .port = 2, }, }, diff --git a/drivers/gpu/drm/rcar-du/rcar_du_drv.h b/drivers/gpu/drm/rcar-du/rcar_du_drv.h index 574b3c1c21df..90eb209c244e 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_drv.h +++ b/drivers/gpu/drm/rcar-du/rcar_du_drv.h @@ -38,7 +38,6 @@ struct rcar_du_lvdsenc; /* * struct rcar_du_output_routing - Output routing specification * @possible_crtcs: bitmask of possible CRTCs for the output - * @encoder_type: DRM type of the internal encoder associated with the output * @port: device tree port number corresponding to this output route * * The DU has 5 possible outputs (DPAD0/1, LVDS0/1, TCON). Output routing data @@ -47,7 +46,6 @@ struct rcar_du_lvdsenc; */ struct rcar_du_output_routing { unsigned int possible_crtcs; - unsigned int encoder_type; unsigned int port; }; diff --git a/drivers/gpu/drm/rcar-du/rcar_du_encoder.c b/drivers/gpu/drm/rcar-du/rcar_du_encoder.c index 92a0405c2fb2..3e048dd98b64 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_encoder.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_encoder.c @@ -68,7 +68,7 @@ static int rcar_du_encoder_atomic_check(struct drm_encoder *encoder, * Only panel-related encoder types require validation here, everything * else is handled by the bridge drivers. */ - if (encoder->encoder_type == DRM_MODE_ENCODER_LVDS) { + if (connector->connector_type == DRM_MODE_CONNECTOR_LVDS) { const struct drm_display_mode *panel_mode; if (list_empty(&connector->modes)) { @@ -156,7 +156,6 @@ static const struct drm_encoder_funcs encoder_funcs = { }; int rcar_du_encoder_init(struct rcar_du_device *rcdu, - enum rcar_du_encoder_type type, enum rcar_du_output output, struct device_node *enc_node, struct device_node *con_node) @@ -164,7 +163,6 @@ int rcar_du_encoder_init(struct rcar_du_device *rcdu, struct rcar_du_encoder *renc; struct drm_encoder *encoder; struct drm_bridge *bridge = NULL; - unsigned int encoder_type; int ret; renc = devm_kzalloc(rcdu->dev, sizeof(*renc), GFP_KERNEL); @@ -188,33 +186,23 @@ int rcar_du_encoder_init(struct rcar_du_device *rcdu, } if (enc_node) { + dev_dbg(rcdu->dev, "initializing encoder %s for output %u\n", + of_node_full_name(enc_node), output); + /* Locate the DRM bridge from the encoder DT node. */ bridge = of_drm_find_bridge(enc_node); if (!bridge) { ret = -EPROBE_DEFER; goto done; } - } - - switch (type) { - case RCAR_DU_ENCODER_VGA: - encoder_type = DRM_MODE_ENCODER_DAC; - break; - case RCAR_DU_ENCODER_LVDS: - encoder_type = DRM_MODE_ENCODER_LVDS; - break; - case RCAR_DU_ENCODER_HDMI: - encoder_type = DRM_MODE_ENCODER_TMDS; - break; - case RCAR_DU_ENCODER_NONE: - default: - /* No external encoder, use the internal encoder type. */ - encoder_type = rcdu->info->routes[output].encoder_type; - break; + } else { + dev_dbg(rcdu->dev, + "initializing internal encoder for output %u\n", + output); } ret = drm_encoder_init(rcdu->ddev, encoder, &encoder_funcs, - encoder_type, NULL); + DRM_MODE_ENCODER_NONE, NULL); if (ret < 0) goto done; diff --git a/drivers/gpu/drm/rcar-du/rcar_du_encoder.h b/drivers/gpu/drm/rcar-du/rcar_du_encoder.h index c1cfbe0d54ce..5422fa4df272 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_encoder.h +++ b/drivers/gpu/drm/rcar-du/rcar_du_encoder.h @@ -21,14 +21,6 @@ struct drm_panel; struct rcar_du_device; struct rcar_du_lvdsenc; -enum rcar_du_encoder_type { - RCAR_DU_ENCODER_UNUSED = 0, - RCAR_DU_ENCODER_NONE, - RCAR_DU_ENCODER_VGA, - RCAR_DU_ENCODER_LVDS, - RCAR_DU_ENCODER_HDMI, -}; - struct rcar_du_encoder { struct drm_encoder base; enum rcar_du_output output; @@ -51,7 +43,6 @@ struct rcar_du_connector { container_of(c, struct rcar_du_connector, connector) int rcar_du_encoder_init(struct rcar_du_device *rcdu, - enum rcar_du_encoder_type type, enum rcar_du_output output, struct device_node *enc_node, struct device_node *con_node); diff --git a/drivers/gpu/drm/rcar-du/rcar_du_kms.c b/drivers/gpu/drm/rcar-du/rcar_du_kms.c index 2e0b35afa69f..f38fc2f3f93d 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_kms.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_kms.c @@ -284,16 +284,6 @@ static int rcar_du_encoders_init_one(struct rcar_du_device *rcdu, enum rcar_du_output output, struct of_endpoint *ep) { - static const struct { - const char *compatible; - enum rcar_du_encoder_type type; - } encoders[] = { - { "adi,adv7123", RCAR_DU_ENCODER_VGA }, - { "adi,adv7511w", RCAR_DU_ENCODER_HDMI }, - { "thine,thc63lvdm83d", RCAR_DU_ENCODER_LVDS }, - }; - - enum rcar_du_encoder_type enc_type = RCAR_DU_ENCODER_NONE; struct device_node *connector = NULL; struct device_node *encoder = NULL; struct device_node *ep_node = NULL; @@ -340,30 +330,7 @@ static int rcar_du_encoders_init_one(struct rcar_du_device *rcdu, of_node_put(entity_ep_node); - if (encoder) { - /* - * If an encoder has been found, get its type based on its - * compatible string. - */ - unsigned int i; - - for (i = 0; i < ARRAY_SIZE(encoders); ++i) { - if (of_device_is_compatible(encoder, - encoders[i].compatible)) { - enc_type = encoders[i].type; - break; - } - } - - if (i == ARRAY_SIZE(encoders)) { - dev_warn(rcdu->dev, - "unknown encoder type for %s, skipping\n", - encoder->full_name); - of_node_put(encoder); - of_node_put(connector); - return -EINVAL; - } - } else { + if (!encoder) { /* * If no encoder has been found the entity must be the * connector. @@ -371,7 +338,7 @@ static int rcar_du_encoders_init_one(struct rcar_du_device *rcdu, connector = entity; } - ret = rcar_du_encoder_init(rcdu, enc_type, output, encoder, connector); + ret = rcar_du_encoder_init(rcdu, output, encoder, connector); if (ret && ret != -EPROBE_DEFER) dev_warn(rcdu->dev, "failed to initialize encoder %s on output %u (%d), skipping\n",