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authorVille Syrjälä <ville.syrjala@linux.intel.com>2021-12-13 17:14:35 +0200
committerVille Syrjälä <ville.syrjala@linux.intel.com>2021-12-15 17:02:40 +0200
commite74c6aa955caedd06b5ade58e31e33338e4efde6 (patch)
treedd80acfdb2bb5d1482c6086d886db46f9496d774 /drivers/gpu/drm/i915/display/intel_fbc.c
parentb8ca477e51318d28f7514abfb5a369e11848a8cf (diff)
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drm/i915/fbc: Register per-crtc debugfs files
Expose FBC debugfs files for each crtc. These may or may not point to the same FBC instance depending on the platform. We leave the old global debugfs files in place until igt catches up to the new per-crtc approach. v2: Take a trip via intel_crtc_debugfs_add() (Jani) Cc: Jani Nikula <jani.nikula@intel.com> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20211213151435.9700-1-ville.syrjala@linux.intel.com Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_fbc.c')
-rw-r--r--drivers/gpu/drm/i915/display/intel_fbc.c31
1 files changed, 19 insertions, 12 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_fbc.c b/drivers/gpu/drm/i915/display/intel_fbc.c
index 796453e1c101..8b9acedcdfc1 100644
--- a/drivers/gpu/drm/i915/display/intel_fbc.c
+++ b/drivers/gpu/drm/i915/display/intel_fbc.c
@@ -1798,25 +1798,32 @@ DEFINE_SIMPLE_ATTRIBUTE(intel_fbc_debugfs_false_color_fops,
intel_fbc_debugfs_false_color_set,
"%llu\n");
-static void intel_fbc_debugfs_add(struct intel_fbc *fbc)
+static void intel_fbc_debugfs_add(struct intel_fbc *fbc,
+ struct dentry *parent)
{
- 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);
+ debugfs_create_file("i915_fbc_status", 0444, parent,
+ 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);
+ debugfs_create_file("i915_fbc_false_color", 0644, parent,
+ fbc, &intel_fbc_debugfs_false_color_fops);
}
+void intel_fbc_crtc_debugfs_add(struct intel_crtc *crtc)
+{
+ struct intel_plane *plane = to_intel_plane(crtc->base.primary);
+
+ if (plane->fbc)
+ intel_fbc_debugfs_add(plane->fbc, crtc->base.debugfs_entry);
+}
+
+/* FIXME: remove this once igt is on board with per-crtc stuff */
void intel_fbc_debugfs_register(struct drm_i915_private *i915)
{
- struct intel_fbc *fbc = i915->fbc[INTEL_FBC_A];
+ struct drm_minor *minor = i915->drm.primary;
+ struct intel_fbc *fbc;
+ fbc = i915->fbc[INTEL_FBC_A];
if (fbc)
- intel_fbc_debugfs_add(fbc);
+ intel_fbc_debugfs_add(fbc, minor->debugfs_root);
}