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drm/i915/bios: move i915_vbt debugfs to intel_bios.c

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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
This commit is contained in:
Jani Nikula 2024-01-11 19:21:14 +02:00
parent 0ea5c948cb
commit 30ef2627b2
3 changed files with 28 additions and 12 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

25
drivers/gpu/drm/i915/display/intel_bios.c
View file

@ -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);
}

2
drivers/gpu/drm/i915/display/intel_bios.h
View file

@ -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_ */

13
drivers/gpu/drm/i915/display/intel_display_debugfs.c
View file

@ -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);