diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2022-02-07 14:27:00 +0100 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2022-02-08 15:51:04 +0100 |
| commit | 053f2b85631316a9226f6340c1c0fd95634f7a5b (patch) | |
| tree | ea6c3cbec5b45c88371adffff0323f91f43a2f2e /drivers/gpu/drm/i915/intel_pm.c | |
| parent | drm/i915: Fix dbuf slice config lookup (diff) | |
| download | linux-053f2b85631316a9226f6340c1c0fd95634f7a5b.tar.xz linux-053f2b85631316a9226f6340c1c0fd95634f7a5b.zip | |
drm/i915: Fix mbus join config lookup
The bogus loop from compute_dbuf_slices() was copied into
check_mbus_joined() as well. So this lookup is wrong as well.
Fix it.
Cc: stable@vger.kernel.org
Fixes: f4dc00863226 ("drm/i915/adl_p: MBUS programming")
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220207132700.481-2-ville.syrjala@linux.intel.com
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_pm.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_pm.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index da721aea70ff..23d4bb011fc8 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -4831,7 +4831,7 @@ static bool check_mbus_joined(u8 active_pipes, { int i; - for (i = 0; i < dbuf_slices[i].active_pipes; i++) { + for (i = 0; dbuf_slices[i].active_pipes != 0; i++) { if (dbuf_slices[i].active_pipes == active_pipes) return dbuf_slices[i].join_mbus; } |