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path: root/drivers/gpu/drm/vc4
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Diffstat (limited to 'drivers/gpu/drm/vc4')
-rw-r--r--drivers/gpu/drm/vc4/vc4_bo.c20
-rw-r--r--drivers/gpu/drm/vc4/vc4_crtc.c19
-rw-r--r--drivers/gpu/drm/vc4/vc4_debugfs.c51
-rw-r--r--drivers/gpu/drm/vc4/vc4_dpi.c21
-rw-r--r--drivers/gpu/drm/vc4/vc4_drv.h12
-rw-r--r--drivers/gpu/drm/vc4/vc4_dsi.c22
-rw-r--r--drivers/gpu/drm/vc4/vc4_hdmi.c26
-rw-r--r--drivers/gpu/drm/vc4/vc4_hvs.c39
-rw-r--r--drivers/gpu/drm/vc4/vc4_txp.c3
-rw-r--r--drivers/gpu/drm/vc4/vc4_v3d.c25
-rw-r--r--drivers/gpu/drm/vc4/vc4_vec.c22
11 files changed, 191 insertions, 69 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_bo.c b/drivers/gpu/drm/vc4/vc4_bo.c
index 0846d56f74f2..9706fec47bcd 100644
--- a/drivers/gpu/drm/vc4/vc4_bo.c
+++ b/drivers/gpu/drm/vc4/vc4_bo.c
@@ -984,6 +984,23 @@ int vc4_get_tiling_ioctl(struct drm_device *dev, void *data,
return 0;
}
+int vc4_bo_debugfs_init(struct drm_minor *minor)
+{
+ struct drm_device *drm = minor->dev;
+ struct vc4_dev *vc4 = to_vc4_dev(drm);
+ int ret;
+
+ if (!vc4->v3d)
+ return -ENODEV;
+
+ ret = vc4_debugfs_add_file(minor, "bo_stats",
+ vc4_bo_stats_debugfs, NULL);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
static void vc4_bo_cache_destroy(struct drm_device *dev, void *unused);
int vc4_bo_cache_init(struct drm_device *dev)
{
@@ -1008,9 +1025,6 @@ int vc4_bo_cache_init(struct drm_device *dev)
vc4->bo_labels[i].name = bo_type_names[i];
mutex_init(&vc4->bo_lock);
-
- vc4_debugfs_add_file(dev, "bo_stats", vc4_bo_stats_debugfs, NULL);
-
INIT_LIST_HEAD(&vc4->bo_cache.time_list);
INIT_WORK(&vc4->bo_cache.time_work, vc4_bo_cache_time_work);
diff --git a/drivers/gpu/drm/vc4/vc4_crtc.c b/drivers/gpu/drm/vc4/vc4_crtc.c
index 3768a2a57ca9..d3efa7e5b5ed 100644
--- a/drivers/gpu/drm/vc4/vc4_crtc.c
+++ b/drivers/gpu/drm/vc4/vc4_crtc.c
@@ -1052,6 +1052,21 @@ void vc4_crtc_reset(struct drm_crtc *crtc)
__drm_atomic_helper_crtc_reset(crtc, &vc4_crtc_state->base);
}
+int vc4_crtc_late_register(struct drm_crtc *crtc)
+{
+ struct drm_device *drm = crtc->dev;
+ struct vc4_crtc *vc4_crtc = to_vc4_crtc(crtc);
+ const struct vc4_crtc_data *crtc_data = vc4_crtc_to_vc4_crtc_data(vc4_crtc);
+ int ret;
+
+ ret = vc4_debugfs_add_regset32(drm->primary, crtc_data->debugfs_name,
+ &vc4_crtc->regset);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
static const struct drm_crtc_funcs vc4_crtc_funcs = {
.set_config = drm_atomic_helper_set_config,
.page_flip = vc4_page_flip,
@@ -1064,6 +1079,7 @@ static const struct drm_crtc_funcs vc4_crtc_funcs = {
.enable_vblank = vc4_enable_vblank,
.disable_vblank = vc4_disable_vblank,
.get_vblank_timestamp = drm_crtc_vblank_helper_get_vblank_timestamp,
+ .late_register = vc4_crtc_late_register,
};
static const struct drm_crtc_helper_funcs vc4_crtc_helper_funcs = {
@@ -1318,9 +1334,6 @@ static int vc4_crtc_bind(struct device *dev, struct device *master, void *data)
platform_set_drvdata(pdev, vc4_crtc);
- vc4_debugfs_add_regset32(drm, pv_data->base.debugfs_name,
- &vc4_crtc->regset);
-
return 0;
}
diff --git a/drivers/gpu/drm/vc4/vc4_debugfs.c b/drivers/gpu/drm/vc4/vc4_debugfs.c
index b857fb9c94bc..19cda4f91a82 100644
--- a/drivers/gpu/drm/vc4/vc4_debugfs.c
+++ b/drivers/gpu/drm/vc4/vc4_debugfs.c
@@ -14,11 +14,6 @@
#include "vc4_drv.h"
#include "vc4_regs.h"
-struct vc4_debugfs_info_entry {
- struct list_head link;
- struct drm_info_list info;
-};
-
/*
* Called at drm_dev_register() time on each of the minors registered
* by the DRM device, to attach the debugfs files.
@@ -27,16 +22,13 @@ void
vc4_debugfs_init(struct drm_minor *minor)
{
struct vc4_dev *vc4 = to_vc4_dev(minor->dev);
- struct vc4_debugfs_info_entry *entry;
+ struct drm_device *drm = &vc4->base;
- if (!of_device_is_compatible(vc4->hvs->pdev->dev.of_node,
- "brcm,bcm2711-vc5"))
- debugfs_create_bool("hvs_load_tracker", S_IRUGO | S_IWUSR,
- minor->debugfs_root, &vc4->load_tracker_enabled);
+ drm_WARN_ON(drm, vc4_hvs_debugfs_init(minor));
- list_for_each_entry(entry, &vc4->debugfs_list, link) {
- drm_debugfs_create_files(&entry->info, 1,
- minor->debugfs_root, minor);
+ if (vc4->v3d) {
+ drm_WARN_ON(drm, vc4_bo_debugfs_init(minor));
+ drm_WARN_ON(drm, vc4_v3d_debugfs_init(minor));
}
}
@@ -58,40 +50,31 @@ static int vc4_debugfs_regset32(struct seq_file *m, void *unused)
return 0;
}
-/*
- * Registers a debugfs file with a callback function for a vc4 component.
- *
- * This is like drm_debugfs_create_files(), but that can only be
- * called a given DRM minor, while the various VC4 components want to
- * register their debugfs files during the component bind process. We
- * track the request and delay it to be called on each minor during
- * vc4_debugfs_init().
- */
-int vc4_debugfs_add_file(struct drm_device *dev,
+int vc4_debugfs_add_file(struct drm_minor *minor,
const char *name,
int (*show)(struct seq_file*, void*),
void *data)
{
- struct vc4_dev *vc4 = to_vc4_dev(dev);
-
- struct vc4_debugfs_info_entry *entry =
- devm_kzalloc(dev->dev, sizeof(*entry), GFP_KERNEL);
+ struct drm_device *dev = minor->dev;
+ struct dentry *root = minor->debugfs_root;
+ struct drm_info_list *file;
- if (!entry)
+ file = drmm_kzalloc(dev, sizeof(*file), GFP_KERNEL);
+ if (!file)
return -ENOMEM;
- entry->info.name = name;
- entry->info.show = show;
- entry->info.data = data;
+ file->name = name;
+ file->show = show;
+ file->data = data;
- list_add(&entry->link, &vc4->debugfs_list);
+ drm_debugfs_create_files(file, 1, root, minor);
return 0;
}
-int vc4_debugfs_add_regset32(struct drm_device *drm,
+int vc4_debugfs_add_regset32(struct drm_minor *minor,
const char *name,
struct debugfs_regset32 *regset)
{
- return vc4_debugfs_add_file(drm, name, vc4_debugfs_regset32, regset);
+ return vc4_debugfs_add_file(minor, name, vc4_debugfs_regset32, regset);
}
diff --git a/drivers/gpu/drm/vc4/vc4_dpi.c b/drivers/gpu/drm/vc4/vc4_dpi.c
index 7286a3333538..1f8f44b7b5a5 100644
--- a/drivers/gpu/drm/vc4/vc4_dpi.c
+++ b/drivers/gpu/drm/vc4/vc4_dpi.c
@@ -244,6 +244,23 @@ static const struct drm_encoder_helper_funcs vc4_dpi_encoder_helper_funcs = {
.mode_valid = vc4_dpi_encoder_mode_valid,
};
+static int vc4_dpi_late_register(struct drm_encoder *encoder)
+{
+ struct drm_device *drm = encoder->dev;
+ struct vc4_dpi *dpi = to_vc4_dpi(encoder);
+ int ret;
+
+ ret = vc4_debugfs_add_regset32(drm->primary, "dpi_regs", &dpi->regset);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+static const struct drm_encoder_funcs vc4_dpi_encoder_funcs = {
+ .late_register = vc4_dpi_late_register,
+};
+
static const struct of_device_id vc4_dpi_dt_match[] = {
{ .compatible = "brcm,bcm2835-dpi", .data = NULL },
{}
@@ -332,7 +349,7 @@ static int vc4_dpi_bind(struct device *dev, struct device *master, void *data)
return ret;
ret = drmm_encoder_init(drm, &dpi->encoder.base,
- NULL,
+ &vc4_dpi_encoder_funcs,
DRM_MODE_ENCODER_DPI,
NULL);
if (ret)
@@ -346,8 +363,6 @@ static int vc4_dpi_bind(struct device *dev, struct device *master, void *data)
dev_set_drvdata(dev, dpi);
- vc4_debugfs_add_regset32(drm, "dpi_regs", &dpi->regset);
-
return 0;
}
diff --git a/drivers/gpu/drm/vc4/vc4_drv.h b/drivers/gpu/drm/vc4/vc4_drv.h
index 5d857816426b..1649350b9efd 100644
--- a/drivers/gpu/drm/vc4/vc4_drv.h
+++ b/drivers/gpu/drm/vc4/vc4_drv.h
@@ -841,6 +841,7 @@ int vc4_bo_inc_usecnt(struct vc4_bo *bo);
void vc4_bo_dec_usecnt(struct vc4_bo *bo);
void vc4_bo_add_to_purgeable_pool(struct vc4_bo *bo);
void vc4_bo_remove_from_purgeable_pool(struct vc4_bo *bo);
+int vc4_bo_debugfs_init(struct drm_minor *minor);
/* vc4_crtc.c */
extern struct platform_driver vc4_crtc_driver;
@@ -859,6 +860,7 @@ void vc4_crtc_destroy_state(struct drm_crtc *crtc,
void vc4_crtc_reset(struct drm_crtc *crtc);
void vc4_crtc_handle_vblank(struct vc4_crtc *crtc);
void vc4_crtc_send_vblank(struct drm_crtc *crtc);
+int vc4_crtc_late_register(struct drm_crtc *crtc);
void vc4_crtc_get_margins(struct drm_crtc_state *state,
unsigned int *left, unsigned int *right,
unsigned int *top, unsigned int *bottom);
@@ -866,15 +868,15 @@ void vc4_crtc_get_margins(struct drm_crtc_state *state,
/* vc4_debugfs.c */
void vc4_debugfs_init(struct drm_minor *minor);
#ifdef CONFIG_DEBUG_FS
-int vc4_debugfs_add_file(struct drm_device *drm,
+int vc4_debugfs_add_file(struct drm_minor *minor,
const char *filename,
int (*show)(struct seq_file*, void*),
void *data);
-int vc4_debugfs_add_regset32(struct drm_device *drm,
+int vc4_debugfs_add_regset32(struct drm_minor *minor,
const char *filename,
struct debugfs_regset32 *regset);
#else
-static inline int vc4_debugfs_add_file(struct drm_device *drm,
+static inline int vc4_debugfs_add_file(struct drm_minor *minor,
const char *filename,
int (*show)(struct seq_file*, void*),
void *data)
@@ -882,7 +884,7 @@ static inline int vc4_debugfs_add_file(struct drm_device *drm,
return 0;
}
-static inline int vc4_debugfs_add_regset32(struct drm_device *drm,
+static inline int vc4_debugfs_add_regset32(struct drm_minor *minor,
const char *filename,
struct debugfs_regset32 *regset)
{
@@ -952,6 +954,7 @@ void vc4_hvs_atomic_flush(struct drm_crtc *crtc, struct drm_atomic_state *state)
void vc4_hvs_dump_state(struct vc4_hvs *hvs);
void vc4_hvs_unmask_underrun(struct vc4_hvs *hvs, int channel);
void vc4_hvs_mask_underrun(struct vc4_hvs *hvs, int channel);
+int vc4_hvs_debugfs_init(struct drm_minor *minor);
/* vc4_kms.c */
int vc4_kms_load(struct drm_device *dev);
@@ -974,6 +977,7 @@ int vc4_v3d_bin_bo_get(struct vc4_dev *vc4, bool *used);
void vc4_v3d_bin_bo_put(struct vc4_dev *vc4);
int vc4_v3d_pm_get(struct vc4_dev *vc4);
void vc4_v3d_pm_put(struct vc4_dev *vc4);
+int vc4_v3d_debugfs_init(struct drm_minor *minor);
/* vc4_validate.c */
int
diff --git a/drivers/gpu/drm/vc4/vc4_dsi.c b/drivers/gpu/drm/vc4/vc4_dsi.c
index 52c3215fef49..878e05d79e81 100644
--- a/drivers/gpu/drm/vc4/vc4_dsi.c
+++ b/drivers/gpu/drm/vc4/vc4_dsi.c
@@ -1372,6 +1372,24 @@ static const struct drm_encoder_helper_funcs vc4_dsi_encoder_helper_funcs = {
.mode_fixup = vc4_dsi_encoder_mode_fixup,
};
+static int vc4_dsi_late_register(struct drm_encoder *encoder)
+{
+ struct drm_device *drm = encoder->dev;
+ struct vc4_dsi *dsi = to_vc4_dsi(encoder);
+ int ret;
+
+ ret = vc4_debugfs_add_regset32(drm->primary, dsi->variant->debugfs_name,
+ &dsi->regset);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+static const struct drm_encoder_funcs vc4_dsi_encoder_funcs = {
+ .late_register = vc4_dsi_late_register,
+};
+
static const struct vc4_dsi_variant bcm2711_dsi1_variant = {
.port = 1,
.debugfs_name = "dsi1_regs",
@@ -1721,7 +1739,7 @@ static int vc4_dsi_bind(struct device *dev, struct device *master, void *data)
return ret;
ret = drmm_encoder_init(drm, encoder,
- NULL,
+ &vc4_dsi_encoder_funcs,
DRM_MODE_ENCODER_DSI,
NULL);
if (ret)
@@ -1743,8 +1761,6 @@ static int vc4_dsi_bind(struct device *dev, struct device *master, void *data)
*/
list_splice_init(&encoder->bridge_chain, &dsi->bridge_chain);
- vc4_debugfs_add_regset32(drm, dsi->variant->debugfs_name, &dsi->regset);
-
return 0;
}
diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c
index 166d22d62d99..4acc865576f0 100644
--- a/drivers/gpu/drm/vc4/vc4_hdmi.c
+++ b/drivers/gpu/drm/vc4/vc4_hdmi.c
@@ -1839,6 +1839,26 @@ static const struct drm_encoder_helper_funcs vc4_hdmi_encoder_helper_funcs = {
.mode_valid = vc4_hdmi_encoder_mode_valid,
};
+static int vc4_hdmi_late_register(struct drm_encoder *encoder)
+{
+ struct drm_device *drm = encoder->dev;
+ struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder);
+ const struct vc4_hdmi_variant *variant = vc4_hdmi->variant;
+ int ret;
+
+ ret = vc4_debugfs_add_file(drm->primary, variant->debugfs_name,
+ vc4_hdmi_debugfs_regs,
+ vc4_hdmi);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+static const struct drm_encoder_funcs vc4_hdmi_encoder_funcs = {
+ .late_register = vc4_hdmi_late_register,
+};
+
static u32 vc4_hdmi_channel_map(struct vc4_hdmi *vc4_hdmi, u32 channel_mask)
{
int i;
@@ -3335,7 +3355,7 @@ static int vc4_hdmi_bind(struct device *dev, struct device *master, void *data)
}
ret = drmm_encoder_init(drm, encoder,
- NULL,
+ &vc4_hdmi_encoder_funcs,
DRM_MODE_ENCODER_TMDS,
NULL);
if (ret)
@@ -3359,10 +3379,6 @@ static int vc4_hdmi_bind(struct device *dev, struct device *master, void *data)
if (ret)
goto err_put_runtime_pm;
- vc4_debugfs_add_file(drm, variant->debugfs_name,
- vc4_hdmi_debugfs_regs,
- vc4_hdmi);
-
pm_runtime_put_sync(dev);
return 0;
diff --git a/drivers/gpu/drm/vc4/vc4_hvs.c b/drivers/gpu/drm/vc4/vc4_hvs.c
index a62f222255ce..9e823e0de197 100644
--- a/drivers/gpu/drm/vc4/vc4_hvs.c
+++ b/drivers/gpu/drm/vc4/vc4_hvs.c
@@ -733,6 +733,39 @@ static irqreturn_t vc4_hvs_irq_handler(int irq, void *data)
return irqret;
}
+int vc4_hvs_debugfs_init(struct drm_minor *minor)
+{
+ struct drm_device *drm = minor->dev;
+ struct vc4_dev *vc4 = to_vc4_dev(drm);
+ struct vc4_hvs *hvs = vc4->hvs;
+ int ret;
+
+ if (!vc4->hvs)
+ return -ENODEV;
+
+ if (!vc4->is_vc5)
+ debugfs_create_bool("hvs_load_tracker", S_IRUGO | S_IWUSR,
+ minor->debugfs_root,
+ &vc4->load_tracker_enabled);
+
+ ret = vc4_debugfs_add_file(minor, "hvs_dlists",
+ vc4_hvs_debugfs_dlist, NULL);
+ if (ret)
+ return ret;
+
+ ret = vc4_debugfs_add_file(minor, "hvs_underrun",
+ vc4_hvs_debugfs_underrun, NULL);
+ if (ret)
+ return ret;
+
+ ret = vc4_debugfs_add_regset32(minor, "hvs_regs",
+ &hvs->regset);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
static int vc4_hvs_bind(struct device *dev, struct device *master, void *data)
{
struct platform_device *pdev = to_platform_device(dev);
@@ -858,12 +891,6 @@ static int vc4_hvs_bind(struct device *dev, struct device *master, void *data)
if (ret)
return ret;
- vc4_debugfs_add_regset32(drm, "hvs_regs", &hvs->regset);
- vc4_debugfs_add_file(drm, "hvs_underrun", vc4_hvs_debugfs_underrun,
- NULL);
- vc4_debugfs_add_file(drm, "hvs_dlists", vc4_hvs_debugfs_dlist,
- NULL);
-
return 0;
}
diff --git a/drivers/gpu/drm/vc4/vc4_txp.c b/drivers/gpu/drm/vc4/vc4_txp.c
index f6f61cf5f3f7..913e26dd62d4 100644
--- a/drivers/gpu/drm/vc4/vc4_txp.c
+++ b/drivers/gpu/drm/vc4/vc4_txp.c
@@ -398,6 +398,7 @@ static const struct drm_crtc_funcs vc4_txp_crtc_funcs = {
.atomic_destroy_state = vc4_crtc_destroy_state,
.enable_vblank = vc4_txp_enable_vblank,
.disable_vblank = vc4_txp_disable_vblank,
+ .late_register = vc4_crtc_late_register,
};
static int vc4_txp_atomic_check(struct drm_crtc *crtc,
@@ -541,8 +542,6 @@ static int vc4_txp_bind(struct device *dev, struct device *master, void *data)
dev_set_drvdata(dev, txp);
- vc4_debugfs_add_regset32(drm, "txp_regs", &vc4_crtc->regset);
-
return 0;
}
diff --git a/drivers/gpu/drm/vc4/vc4_v3d.c b/drivers/gpu/drm/vc4/vc4_v3d.c
index cc714dcfe1f2..e7990bed0a96 100644
--- a/drivers/gpu/drm/vc4/vc4_v3d.c
+++ b/drivers/gpu/drm/vc4/vc4_v3d.c
@@ -401,6 +401,28 @@ static int vc4_v3d_runtime_resume(struct device *dev)
}
#endif
+int vc4_v3d_debugfs_init(struct drm_minor *minor)
+{
+ struct drm_device *drm = minor->dev;
+ struct vc4_dev *vc4 = to_vc4_dev(drm);
+ struct vc4_v3d *v3d = vc4->v3d;
+ int ret;
+
+ if (!vc4->v3d)
+ return -ENODEV;
+
+ ret = vc4_debugfs_add_file(minor, "v3d_ident",
+ vc4_v3d_debugfs_ident, NULL);
+ if (ret)
+ return ret;
+
+ ret = vc4_debugfs_add_regset32(minor, "v3d_regs", &v3d->regset);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
static int vc4_v3d_bind(struct device *dev, struct device *master, void *data)
{
struct platform_device *pdev = to_platform_device(dev);
@@ -477,9 +499,6 @@ static int vc4_v3d_bind(struct device *dev, struct device *master, void *data)
pm_runtime_set_autosuspend_delay(dev, 40); /* a little over 2 frames. */
pm_runtime_enable(dev);
- vc4_debugfs_add_file(drm, "v3d_ident", vc4_v3d_debugfs_ident, NULL);
- vc4_debugfs_add_regset32(drm, "v3d_regs", &v3d->regset);
-
return 0;
}
diff --git a/drivers/gpu/drm/vc4/vc4_vec.c b/drivers/gpu/drm/vc4/vc4_vec.c
index d356ffa52866..4a788c1c9058 100644
--- a/drivers/gpu/drm/vc4/vc4_vec.c
+++ b/drivers/gpu/drm/vc4/vc4_vec.c
@@ -523,6 +523,24 @@ static const struct drm_encoder_helper_funcs vc4_vec_encoder_helper_funcs = {
.atomic_mode_set = vc4_vec_encoder_atomic_mode_set,
};
+static int vc4_vec_late_register(struct drm_encoder *encoder)
+{
+ struct drm_device *drm = encoder->dev;
+ struct vc4_vec *vec = encoder_to_vc4_vec(encoder);
+ int ret;
+
+ ret = vc4_debugfs_add_regset32(drm->primary, "vec_regs",
+ &vec->regset);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+static const struct drm_encoder_funcs vc4_vec_encoder_funcs = {
+ .late_register = vc4_vec_late_register,
+};
+
static const struct vc4_vec_variant bcm2835_vec_variant = {
.dac_config = VEC_DAC_CONFIG_DAC_CTRL(0xc) |
VEC_DAC_CONFIG_DRIVER_CTRL(0xc) |
@@ -588,7 +606,7 @@ static int vc4_vec_bind(struct device *dev, struct device *master, void *data)
return ret;
ret = drmm_encoder_init(drm, &vec->encoder.base,
- NULL,
+ &vc4_vec_encoder_funcs,
DRM_MODE_ENCODER_TVDAC,
NULL);
if (ret)
@@ -602,8 +620,6 @@ static int vc4_vec_bind(struct device *dev, struct device *master, void *data)
dev_set_drvdata(dev, vec);
- vc4_debugfs_add_regset32(drm, "vec_regs", &vec->regset);
-
return 0;
}
generated by cgit (git 2.34.1) at 2024-07-06 18:19:57 +0000