diff options
author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2022-02-07 15:27:00 +0200 |
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committer | Tvrtko Ursulin <tvrtko.ursulin@intel.com> | 2022-02-14 09:52:56 +0000 |
commit | 8d9d2a723d64b650f2e6423024ccb4a33f0cdc40 (patch) | |
tree | a931d3170f5d59a233db659c5711639faa858a72 /drivers | |
parent | 698bef8ff5d2edea5d1c9d6e5adf1bfed1e8a106 (diff) | |
download | linux-8d9d2a723d64b650f2e6423024ccb4a33f0cdc40.tar.bz2 |
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>
(cherry picked from commit 053f2b85631316a9226f6340c1c0fd95634f7a5b)
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Diffstat (limited to 'drivers')
-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 da6ce24a42b2..32bc155f5dc0 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -4853,7 +4853,7 @@ 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; } |