diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2021-08-09 12:48:05 -0700 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2021-09-21 13:36:34 +0300 |
| commit | b875fb313a10bf816b5d49d8d7642d1cc9905f2f (patch) | |
| tree | edeab8e57f095fb7cc704fdb1b890d1b9f03e2d3 /drivers | |
| parent | f9b23c157a78c77545099312394d484ce4f35b8b (diff) | |
drm/i915: Free all DMC payloads
Free all the DMC payloads, not just DMC_MAIN.
unreferenced object 0xffff88ff32d4d800 (size 1024):
comm "kworker/1:5", pid 701, jiffies 4294904239 (age 109.736s)
hex dump (first 32 bytes):
40 40 00 0c 03 00 00 00 00 00 00 00 00 00 00 00 @@..............
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
backtrace:
[<00000000ba9d0d95>] dmc_load_work_fn+0x34d/0x510 [i915]
[<000000001049fcab>] process_one_work+0x261/0x550
[<00000000eeb995ac>] worker_thread+0x49/0x3c0
[<0000000021031dc3>] kthread+0x10b/0x140
[<000000004a0f69ee>] ret_from_fork+0x1f/0x30
unreferenced object 0xffff88ff0bde4000 (size 1024):
comm "kworker/0:3", pid 708, jiffies 4294904469 (age 108.816s)
hex dump (first 32 bytes):
40 40 00 0c 01 00 00 00 00 00 00 00 00 00 00 00 @@..............
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
backtrace:
[<00000000ba9d0d95>] dmc_load_work_fn+0x34d/0x510 [i915]
[<000000001049fcab>] process_one_work+0x261/0x550
[<00000000eeb995ac>] worker_thread+0x49/0x3c0
[<0000000021031dc3>] kthread+0x10b/0x140
[<000000004a0f69ee>] ret_from_fork+0x1f/0x30
Fixes: 3d5928a168a9 ("drm/i915/xelpd: Pipe A DMC plugging")
Cc: Anusha Srivatsa <anusha.srivatsa@intel.com>
Cc: José Roberto de Souza <jose.souza@intel.com>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: José Roberto de Souza <jose.souza@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210809194805.3793060-1-lucas.demarchi@intel.com
(cherry picked from commit 064b877dff4252ced91a1c8b1f129073f2991f6e)
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_dmc.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dmc.c b/drivers/gpu/drm/i915/display/intel_dmc.c index 3c3c6cb5c0df..b3c8e1c450ef 100644 --- a/drivers/gpu/drm/i915/display/intel_dmc.c +++ b/drivers/gpu/drm/i915/display/intel_dmc.c @@ -805,11 +805,14 @@ void intel_dmc_ucode_resume(struct drm_i915_private *dev_priv) */ void intel_dmc_ucode_fini(struct drm_i915_private *dev_priv) { + int id; + if (!HAS_DMC(dev_priv)) return; intel_dmc_ucode_suspend(dev_priv); drm_WARN_ON(&dev_priv->drm, dev_priv->dmc.wakeref); - kfree(dev_priv->dmc.dmc_info[DMC_FW_MAIN].payload); + for (id = 0; id < DMC_FW_MAX; id++) + kfree(dev_priv->dmc.dmc_info[id].payload); } |