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authorJani Nikula <jani.nikula@intel.com>2024-01-11 19:21:14 +0200
committerJani Nikula <jani.nikula@intel.com>2024-01-16 11:15:16 +0200
commit30ef2627b20763aa16aa39c6cfef7fa31146de12 (patch)
treea183e1be1cfa61be67e7ed575d6318bac20425b2 /drivers/gpu/drm/i915
parent0ea5c948cb64bab5bc7a5516774eb8536f05aa0d (diff)
drm/i915/bios: move i915_vbt debugfs to intel_bios.c
All things VBT should be placed in intel_bios.c. While at it, shove in a FIXME comment about VBT possibly originating from other places than opregion. Cc: Radhakrishna Sripada <radhakrishna.sripada@intel.com> Reviewed-by: Radhakrishna Sripada <radhakrishna.sripada@intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/5e14a9559b6916022b506e5eb8d943783dc627a2.1704992868.git.jani.nikula@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915')
-rw-r--r--drivers/gpu/drm/i915/display/intel_bios.c25
-rw-r--r--drivers/gpu/drm/i915/display/intel_bios.h2
-rw-r--r--drivers/gpu/drm/i915/display/intel_display_debugfs.c13
3 files changed, 28 insertions, 12 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_bios.c b/drivers/gpu/drm/i915/display/intel_bios.c
index 0e61e424802e..cf8e6f7bd490 100644
--- a/drivers/gpu/drm/i915/display/intel_bios.c
+++ b/drivers/gpu/drm/i915/display/intel_bios.c
@@ -3656,3 +3656,28 @@ void intel_bios_for_each_encoder(struct drm_i915_private *i915,
list_for_each_entry(devdata, &i915->display.vbt.display_devices, node)
func(i915, devdata);
}
+
+static int intel_bios_vbt_show(struct seq_file *m, void *unused)
+{
+ struct drm_i915_private *i915 = m->private;
+ struct intel_opregion *opregion = &i915->display.opregion;
+
+ /*
+ * FIXME: VBT might originate from other places than opregion, and then
+ * this would be incorrect.
+ */
+ if (opregion->vbt)
+ seq_write(m, opregion->vbt, opregion->vbt_size);
+
+ return 0;
+}
+
+DEFINE_SHOW_ATTRIBUTE(intel_bios_vbt);
+
+void intel_bios_debugfs_register(struct drm_i915_private *i915)
+{
+ struct drm_minor *minor = i915->drm.primary;
+
+ debugfs_create_file("i915_vbt", 0444, minor->debugfs_root,
+ i915, &intel_bios_vbt_fops);
+}
diff --git a/drivers/gpu/drm/i915/display/intel_bios.h b/drivers/gpu/drm/i915/display/intel_bios.h
index 96673dc707e7..41bfb009d4b0 100644
--- a/drivers/gpu/drm/i915/display/intel_bios.h
+++ b/drivers/gpu/drm/i915/display/intel_bios.h
@@ -280,4 +280,6 @@ void intel_bios_for_each_encoder(struct drm_i915_private *i915,
void (*func)(struct drm_i915_private *i915,
const struct intel_bios_encoder_data *devdata));
+void intel_bios_debugfs_register(struct drm_i915_private *i915);
+
#endif /* _INTEL_BIOS_H_ */
diff --git a/drivers/gpu/drm/i915/display/intel_display_debugfs.c b/drivers/gpu/drm/i915/display/intel_display_debugfs.c
index d951edb36687..9ee7e0738059 100644
--- a/drivers/gpu/drm/i915/display/intel_display_debugfs.c
+++ b/drivers/gpu/drm/i915/display/intel_display_debugfs.c
@@ -97,17 +97,6 @@ static int i915_opregion(struct seq_file *m, void *unused)
return 0;
}
-static int i915_vbt(struct seq_file *m, void *unused)
-{
- struct drm_i915_private *i915 = node_to_i915(m->private);
- struct intel_opregion *opregion = &i915->display.opregion;
-
- if (opregion->vbt)
- seq_write(m, opregion->vbt, opregion->vbt_size);
-
- return 0;
-}
-
static int i915_gem_framebuffer_info(struct seq_file *m, void *data)
{
struct drm_i915_private *dev_priv = node_to_i915(m->private);
@@ -1067,7 +1056,6 @@ static const struct drm_info_list intel_display_debugfs_list[] = {
{"i915_frontbuffer_tracking", i915_frontbuffer_tracking, 0},
{"i915_sr_status", i915_sr_status, 0},
{"i915_opregion", i915_opregion, 0},
- {"i915_vbt", i915_vbt, 0},
{"i915_gem_framebuffer", i915_gem_framebuffer_info, 0},
{"i915_power_domain_info", i915_power_domain_info, 0},
{"i915_display_info", i915_display_info, 0},
@@ -1105,6 +1093,7 @@ void intel_display_debugfs_register(struct drm_i915_private *i915)
ARRAY_SIZE(intel_display_debugfs_list),
minor->debugfs_root, minor);
+ intel_bios_debugfs_register(i915);
intel_cdclk_debugfs_register(i915);
intel_dmc_debugfs_register(i915);
intel_fbc_debugfs_register(i915);