[Intel-gfx] [PATCH 11/20] drm/i915/fbc: Move FBC debugfs stuff into intel_fbc.c
Ville Syrjala
ville.syrjala at linux.intel.com
Wed Nov 24 11:36:43 UTC 2021
From: Ville Syrjälä <ville.syrjala at linux.intel.com>
In order to encapsulate FBC harder let's just move the debugfs
stuff into intel_fbc.c.
Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
---
.../drm/i915/display/intel_display_debugfs.c | 50 +-------
drivers/gpu/drm/i915/display/intel_fbc.c | 110 +++++++++++++-----
drivers/gpu/drm/i915/display/intel_fbc.h | 4 +-
3 files changed, 82 insertions(+), 82 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_display_debugfs.c b/drivers/gpu/drm/i915/display/intel_display_debugfs.c
index 3e456e595010..572445299b04 100644
--- a/drivers/gpu/drm/i915/display/intel_display_debugfs.c
+++ b/drivers/gpu/drm/i915/display/intel_display_debugfs.c
@@ -40,52 +40,6 @@ static int i915_frontbuffer_tracking(struct seq_file *m, void *unused)
return 0;
}
-static int i915_fbc_status(struct seq_file *m, void *unused)
-{
- struct drm_i915_private *dev_priv = node_to_i915(m->private);
- struct intel_fbc *fbc = &dev_priv->fbc;
- intel_wakeref_t wakeref;
-
- if (!HAS_FBC(dev_priv))
- return -ENODEV;
-
- wakeref = intel_runtime_pm_get(&dev_priv->runtime_pm);
- mutex_lock(&fbc->lock);
-
- if (intel_fbc_is_active(fbc)) {
- seq_puts(m, "FBC enabled\n");
- seq_printf(m, "Compressing: %s\n",
- yesno(intel_fbc_is_compressing(fbc)));
- } else {
- seq_printf(m, "FBC disabled: %s\n", fbc->no_fbc_reason);
- }
-
- mutex_unlock(&fbc->lock);
- intel_runtime_pm_put(&dev_priv->runtime_pm, wakeref);
-
- return 0;
-}
-
-static int i915_fbc_false_color_get(void *data, u64 *val)
-{
- struct drm_i915_private *dev_priv = data;
-
- *val = dev_priv->fbc.false_color;
-
- return 0;
-}
-
-static int i915_fbc_false_color_set(void *data, u64 val)
-{
- struct drm_i915_private *dev_priv = data;
-
- return intel_fbc_set_false_color(&dev_priv->fbc, val);
-}
-
-DEFINE_SIMPLE_ATTRIBUTE(i915_fbc_false_color_fops,
- i915_fbc_false_color_get, i915_fbc_false_color_set,
- "%llu\n");
-
static int i915_ips_status(struct seq_file *m, void *unused)
{
struct drm_i915_private *dev_priv = node_to_i915(m->private);
@@ -2058,7 +2012,6 @@ static const struct file_operations i915_fifo_underrun_reset_ops = {
static const struct drm_info_list intel_display_debugfs_list[] = {
{"i915_frontbuffer_tracking", i915_frontbuffer_tracking, 0},
- {"i915_fbc_status", i915_fbc_status, 0},
{"i915_ips_status", i915_ips_status, 0},
{"i915_sr_status", i915_sr_status, 0},
{"i915_opregion", i915_opregion, 0},
@@ -2083,7 +2036,6 @@ static const struct {
{"i915_pri_wm_latency", &i915_pri_wm_latency_fops},
{"i915_spr_wm_latency", &i915_spr_wm_latency_fops},
{"i915_cur_wm_latency", &i915_cur_wm_latency_fops},
- {"i915_fbc_false_color", &i915_fbc_false_color_fops},
{"i915_dp_test_data", &i915_displayport_test_data_fops},
{"i915_dp_test_type", &i915_displayport_test_type_fops},
{"i915_dp_test_active", &i915_displayport_test_active_fops},
@@ -2110,6 +2062,8 @@ void intel_display_debugfs_register(struct drm_i915_private *i915)
drm_debugfs_create_files(intel_display_debugfs_list,
ARRAY_SIZE(intel_display_debugfs_list),
minor->debugfs_root, minor);
+
+ intel_fbc_debugfs_register(i915);
}
static int i915_panel_show(struct seq_file *m, void *data)
diff --git a/drivers/gpu/drm/i915/display/intel_fbc.c b/drivers/gpu/drm/i915/display/intel_fbc.c
index 00c93040529e..ee4e3186cc9c 100644
--- a/drivers/gpu/drm/i915/display/intel_fbc.c
+++ b/drivers/gpu/drm/i915/display/intel_fbc.c
@@ -600,7 +600,7 @@ static void intel_fbc_hw_deactivate(struct intel_fbc *fbc)
fbc->funcs->deactivate(fbc);
}
-bool intel_fbc_is_compressing(struct intel_fbc *fbc)
+static bool intel_fbc_is_compressing(struct intel_fbc *fbc)
{
return fbc->funcs->is_compressing(fbc);
}
@@ -612,36 +612,6 @@ static void intel_fbc_nuke(struct intel_fbc *fbc)
fbc->funcs->nuke(fbc);
}
-int intel_fbc_set_false_color(struct intel_fbc *fbc, bool enable)
-{
- if (!fbc->funcs || !fbc->funcs->set_false_color)
- return -ENODEV;
-
- mutex_lock(&fbc->lock);
-
- fbc->false_color = enable;
-
- fbc->funcs->set_false_color(fbc, enable);
-
- mutex_unlock(&fbc->lock);
-
- return 0;
-}
-
-/**
- * intel_fbc_is_active - Is FBC active?
- * @fbc: The FBC instance
- *
- * This function is used to verify the current state of FBC.
- *
- * FIXME: This should be tracked in the plane config eventually
- * instead of queried at runtime for most callers.
- */
-bool intel_fbc_is_active(struct intel_fbc *fbc)
-{
- return fbc->active;
-}
-
static void intel_fbc_activate(struct intel_fbc *fbc)
{
intel_fbc_hw_activate(fbc);
@@ -1691,3 +1661,81 @@ void intel_fbc_init(struct drm_i915_private *i915)
if (intel_fbc_hw_is_active(fbc))
intel_fbc_hw_deactivate(fbc);
}
+
+static int intel_fbc_debugfs_status_show(struct seq_file *m, void *unused)
+{
+ struct intel_fbc *fbc = m->private;
+ struct drm_i915_private *i915 = fbc->i915;
+ intel_wakeref_t wakeref;
+
+ wakeref = intel_runtime_pm_get(&i915->runtime_pm);
+ mutex_lock(&fbc->lock);
+
+ if (fbc->active) {
+ seq_puts(m, "FBC enabled\n");
+ seq_printf(m, "Compressing: %s\n",
+ yesno(intel_fbc_is_compressing(fbc)));
+ } else {
+ seq_printf(m, "FBC disabled: %s\n", fbc->no_fbc_reason);
+ }
+
+ mutex_unlock(&fbc->lock);
+ intel_runtime_pm_put(&i915->runtime_pm, wakeref);
+
+ return 0;
+}
+
+DEFINE_SHOW_ATTRIBUTE(intel_fbc_debugfs_status);
+
+static int intel_fbc_debugfs_false_color_get(void *data, u64 *val)
+{
+ struct intel_fbc *fbc = data;
+
+ *val = fbc->false_color;
+
+ return 0;
+}
+
+static int intel_fbc_debugfs_false_color_set(void *data, u64 val)
+{
+ struct intel_fbc *fbc = data;
+
+ mutex_lock(&fbc->lock);
+
+ fbc->false_color = val;
+
+ if (fbc->active)
+ fbc->funcs->set_false_color(fbc, fbc->false_color);
+
+ mutex_unlock(&fbc->lock);
+
+ return 0;
+}
+
+DEFINE_SIMPLE_ATTRIBUTE(intel_fbc_debugfs_false_color_fops,
+ intel_fbc_debugfs_false_color_get,
+ intel_fbc_debugfs_false_color_set,
+ "%llu\n");
+
+static void intel_fbc_debugfs_add(struct intel_fbc *fbc)
+{
+ struct drm_i915_private *i915 = fbc->i915;
+ struct drm_minor *minor = i915->drm.primary;
+
+ debugfs_create_file("i915_fbc_status", 0444,
+ minor->debugfs_root, fbc,
+ &intel_fbc_debugfs_status_fops);
+
+ if (fbc->funcs->set_false_color)
+ debugfs_create_file("i915_fbc_false_color", 0644,
+ minor->debugfs_root, fbc,
+ &intel_fbc_debugfs_false_color_fops);
+}
+
+void intel_fbc_debugfs_register(struct drm_i915_private *i915)
+{
+ struct intel_fbc *fbc = &i915->fbc;
+
+ if (HAS_FBC(i915))
+ intel_fbc_debugfs_add(fbc);
+}
diff --git a/drivers/gpu/drm/i915/display/intel_fbc.h b/drivers/gpu/drm/i915/display/intel_fbc.h
index 36e9e5f93bcb..0f5884f1e095 100644
--- a/drivers/gpu/drm/i915/display/intel_fbc.h
+++ b/drivers/gpu/drm/i915/display/intel_fbc.h
@@ -18,8 +18,6 @@ struct intel_fbc;
struct intel_plane_state;
int intel_fbc_atomic_check(struct intel_atomic_state *state);
-bool intel_fbc_is_active(struct intel_fbc *fbc);
-bool intel_fbc_is_compressing(struct intel_fbc *fbc);
bool intel_fbc_pre_update(struct intel_atomic_state *state,
struct intel_crtc *crtc);
void intel_fbc_post_update(struct intel_atomic_state *state,
@@ -37,6 +35,6 @@ void intel_fbc_flush(struct drm_i915_private *dev_priv,
unsigned int frontbuffer_bits, enum fb_op_origin origin);
void intel_fbc_handle_fifo_underrun_irq(struct drm_i915_private *i915);
void intel_fbc_reset_underrun(struct drm_i915_private *i915);
-int intel_fbc_set_false_color(struct intel_fbc *fbc, bool enable);
+void intel_fbc_debugfs_register(struct drm_i915_private *i915);
#endif /* __INTEL_FBC_H__ */
--
2.32.0
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