diff options
Diffstat (limited to 'drivers/gpu/drm/rcar-du')
-rw-r--r-- | drivers/gpu/drm/rcar-du/rcar_du_crtc.h | 11 | ||||
-rw-r--r-- | drivers/gpu/drm/rcar-du/rcar_du_drv.c | 18 | ||||
-rw-r--r-- | drivers/gpu/drm/rcar-du/rcar_du_drv.h | 13 | ||||
-rw-r--r-- | drivers/gpu/drm/rcar-du/rcar_du_encoder.c | 12 | ||||
-rw-r--r-- | drivers/gpu/drm/rcar-du/rcar_du_kms.c | 4 |
5 files changed, 40 insertions, 18 deletions
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_crtc.h b/drivers/gpu/drm/rcar-du/rcar_du_crtc.h index 5f2940c42225..66e8839db708 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_crtc.h +++ b/drivers/gpu/drm/rcar-du/rcar_du_crtc.h @@ -93,17 +93,6 @@ struct rcar_du_crtc_state { #define to_rcar_crtc_state(s) container_of(s, struct rcar_du_crtc_state, state) -enum rcar_du_output { - RCAR_DU_OUTPUT_DPAD0, - RCAR_DU_OUTPUT_DPAD1, - RCAR_DU_OUTPUT_LVDS0, - RCAR_DU_OUTPUT_LVDS1, - RCAR_DU_OUTPUT_HDMI0, - RCAR_DU_OUTPUT_HDMI1, - RCAR_DU_OUTPUT_TCON, - RCAR_DU_OUTPUT_MAX, -}; - int rcar_du_crtc_create(struct rcar_du_group *rgrp, unsigned int swindex, unsigned int hwindex); diff --git a/drivers/gpu/drm/rcar-du/rcar_du_drv.c b/drivers/gpu/drm/rcar-du/rcar_du_drv.c index 4ac26d08ebb4..d4dc101dc1d7 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_drv.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_drv.c @@ -502,6 +502,24 @@ static const struct of_device_id rcar_du_of_table[] = { MODULE_DEVICE_TABLE(of, rcar_du_of_table); +const char *rcar_du_output_name(enum rcar_du_output output) +{ + static const char * const names[] = { + [RCAR_DU_OUTPUT_DPAD0] = "DPAD0", + [RCAR_DU_OUTPUT_DPAD1] = "DPAD1", + [RCAR_DU_OUTPUT_LVDS0] = "LVDS0", + [RCAR_DU_OUTPUT_LVDS1] = "LVDS1", + [RCAR_DU_OUTPUT_HDMI0] = "HDMI0", + [RCAR_DU_OUTPUT_HDMI1] = "HDMI1", + [RCAR_DU_OUTPUT_TCON] = "TCON", + }; + + if (output >= ARRAY_SIZE(names) || !names[output]) + return "UNKNOWN"; + + return names[output]; +} + /* ----------------------------------------------------------------------------- * DRM operations */ diff --git a/drivers/gpu/drm/rcar-du/rcar_du_drv.h b/drivers/gpu/drm/rcar-du/rcar_du_drv.h index 02ca2d0e1b55..859fd5992601 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_drv.h +++ b/drivers/gpu/drm/rcar-du/rcar_du_drv.h @@ -33,6 +33,17 @@ struct rcar_du_device; #define RCAR_DU_QUIRK_ALIGN_128B BIT(0) /* Align pitches to 128 bytes */ +enum rcar_du_output { + RCAR_DU_OUTPUT_DPAD0, + RCAR_DU_OUTPUT_DPAD1, + RCAR_DU_OUTPUT_LVDS0, + RCAR_DU_OUTPUT_LVDS1, + RCAR_DU_OUTPUT_HDMI0, + RCAR_DU_OUTPUT_HDMI1, + RCAR_DU_OUTPUT_TCON, + RCAR_DU_OUTPUT_MAX, +}; + /* * struct rcar_du_output_routing - Output routing specification * @possible_crtcs: bitmask of possible CRTCs for the output @@ -126,4 +137,6 @@ static inline void rcar_du_write(struct rcar_du_device *rcdu, u32 reg, u32 data) iowrite32(data, rcdu->mmio + reg); } +const char *rcar_du_output_name(enum rcar_du_output output); + #endif /* __RCAR_DU_DRV_H__ */ diff --git a/drivers/gpu/drm/rcar-du/rcar_du_encoder.c b/drivers/gpu/drm/rcar-du/rcar_du_encoder.c index 4bf4e25d7f01..3977aaa1ab5a 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_encoder.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_encoder.c @@ -103,8 +103,8 @@ int rcar_du_encoder_init(struct rcar_du_device *rcdu, return -ENOLINK; } - dev_dbg(rcdu->dev, "initializing encoder %pOF for output %u\n", - enc_node, output); + dev_dbg(rcdu->dev, "initializing encoder %pOF for output %s\n", + enc_node, rcar_du_output_name(output)); renc = drmm_encoder_alloc(&rcdu->ddev, struct rcar_du_encoder, base, &rcar_du_encoder_funcs, DRM_MODE_ENCODER_NONE, @@ -118,8 +118,9 @@ int rcar_du_encoder_init(struct rcar_du_device *rcdu, ret = drm_bridge_attach(&renc->base, bridge, NULL, DRM_BRIDGE_ATTACH_NO_CONNECTOR); if (ret) { - dev_err(rcdu->dev, "failed to attach bridge for output %u\n", - output); + dev_err(rcdu->dev, + "failed to attach bridge %pOF for output %s (%d)\n", + bridge->of_node, rcar_du_output_name(output), ret); return ret; } @@ -127,7 +128,8 @@ int rcar_du_encoder_init(struct rcar_du_device *rcdu, connector = drm_bridge_connector_init(&rcdu->ddev, &renc->base); if (IS_ERR(connector)) { dev_err(rcdu->dev, - "failed to created connector for output %u\n", output); + "failed to created connector for output %s (%ld)\n", + rcar_du_output_name(output), PTR_ERR(connector)); return PTR_ERR(connector); } diff --git a/drivers/gpu/drm/rcar-du/rcar_du_kms.c b/drivers/gpu/drm/rcar-du/rcar_du_kms.c index fdb8a0d127ad..ca29e4a62816 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_kms.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_kms.c @@ -513,8 +513,8 @@ static int rcar_du_encoders_init_one(struct rcar_du_device *rcdu, ret = rcar_du_encoder_init(rcdu, output, entity); if (ret && ret != -EPROBE_DEFER && ret != -ENOLINK) dev_warn(rcdu->dev, - "failed to initialize encoder %pOF on output %u (%d), skipping\n", - entity, output, ret); + "failed to initialize encoder %pOF on output %s (%d), skipping\n", + entity, rcar_du_output_name(output), ret); of_node_put(entity); |