diff options
| author | Ankit Nautiyal <ankit.k.nautiyal@intel.com> | 2024-09-30 22:05:49 +0530 |
|---|---|---|
| committer | Ankit Nautiyal <ankit.k.nautiyal@intel.com> | 2024-10-01 14:34:56 +0530 |
| commit | 9949bf7b025b469a9700f31c550eb186273651d9 (patch) | |
| tree | f5816b75f3adadfc101d17d6c5c2318b27e376ae /drivers/gpu/drm/i915/display/intel_display_debugfs.c | |
| parent | f4f8f0eaaafce3b06238be85b80d64ecf73be719 (diff) | |
| download | linux-9949bf7b025b469a9700f31c550eb186273651d9.tar.gz linux-9949bf7b025b469a9700f31c550eb186273651d9.tar.bz2 linux-9949bf7b025b469a9700f31c550eb186273651d9.zip | |
drm/i915/intel_dp: Add support for forcing ultrajoiner
Allow forcing ultrajoiner through debugfs.
v2: Minor refactoring of switch case logic. (Ville)
Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
Reviewed-by: Suraj Kandpal <suraj.kandpal@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240930163549.416410-14-ankit.k.nautiyal@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_display_debugfs.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_display_debugfs.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_display_debugfs.c b/drivers/gpu/drm/i915/display/intel_display_debugfs.c index 5923bbc232be..11aff485d8fa 100644 --- a/drivers/gpu/drm/i915/display/intel_display_debugfs.c +++ b/drivers/gpu/drm/i915/display/intel_display_debugfs.c @@ -1331,6 +1331,7 @@ static ssize_t i915_joiner_write(struct file *file, { struct seq_file *m = file->private_data; struct intel_connector *connector = m->private; + struct drm_i915_private *i915 = to_i915(connector->base.dev); int force_joined_pipes = 0; int ret; @@ -1347,6 +1348,13 @@ static ssize_t i915_joiner_write(struct file *file, case 2: connector->force_joined_pipes = force_joined_pipes; break; + case 4: + if (HAS_ULTRAJOINER(i915)) { + connector->force_joined_pipes = force_joined_pipes; + break; + } + + fallthrough; default: return -EINVAL; } |