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authorDave Airlie <airlied@redhat.com>2021-08-27 10:13:37 +1000
committerDave Airlie <airlied@redhat.com>2021-08-27 10:13:51 +1000
commit4f33239615da9446311806bd79b4d5ba78524163 (patch)
tree2aabaac0a50f8275961e299f0436b2fe574ca0a4
parente22ce8eb631bdc47a4a4ea7ecf4e4ba499db4f93 (diff)
parent71de496cc489b6bae2f51f89da7f28849bf2836e (diff)
Merge tag 'drm-intel-fixes-2021-08-26' of git://anongit.freedesktop.org/drm/drm-intel into drm-fixes
- Fix syncmap memory leak - Drop redundant display port debug print Signed-off-by: Dave Airlie <airlied@redhat.com> From: Rodrigo Vivi <rodrigo.vivi@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/YSfSeHbyS5wBZtNJ@intel.com
-rw-r--r--drivers/gpu/drm/i915/display/intel_dp.c9
-rw-r--r--drivers/gpu/drm/i915/gt/intel_timeline.c9
2 files changed, 11 insertions, 7 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index 6cc03b9e4321..862c1df69cc2 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -3850,23 +3850,18 @@ static void intel_dp_check_device_service_irq(struct intel_dp *intel_dp)
static void intel_dp_check_link_service_irq(struct intel_dp *intel_dp)
{
- struct drm_i915_private *i915 = dp_to_i915(intel_dp);
u8 val;
if (intel_dp->dpcd[DP_DPCD_REV] < 0x11)
return;
if (drm_dp_dpcd_readb(&intel_dp->aux,
- DP_LINK_SERVICE_IRQ_VECTOR_ESI0, &val) != 1 || !val) {
- drm_dbg_kms(&i915->drm, "Error in reading link service irq vector\n");
+ DP_LINK_SERVICE_IRQ_VECTOR_ESI0, &val) != 1 || !val)
return;
- }
if (drm_dp_dpcd_writeb(&intel_dp->aux,
- DP_LINK_SERVICE_IRQ_VECTOR_ESI0, val) != 1) {
- drm_dbg_kms(&i915->drm, "Error in writing link service irq vector\n");
+ DP_LINK_SERVICE_IRQ_VECTOR_ESI0, val) != 1)
return;
- }
if (val & HDMI_LINK_STATUS_CHANGED)
intel_dp_handle_hdmi_link_status_change(intel_dp);
diff --git a/drivers/gpu/drm/i915/gt/intel_timeline.c b/drivers/gpu/drm/i915/gt/intel_timeline.c
index c4a126c8caef..1257f4f11e66 100644
--- a/drivers/gpu/drm/i915/gt/intel_timeline.c
+++ b/drivers/gpu/drm/i915/gt/intel_timeline.c
@@ -127,6 +127,15 @@ static void intel_timeline_fini(struct rcu_head *rcu)
i915_vma_put(timeline->hwsp_ggtt);
i915_active_fini(&timeline->active);
+
+ /*
+ * A small race exists between intel_gt_retire_requests_timeout and
+ * intel_timeline_exit which could result in the syncmap not getting
+ * free'd. Rather than work to hard to seal this race, simply cleanup
+ * the syncmap on fini.
+ */
+ i915_syncmap_free(&timeline->sync);
+
kfree(timeline);
}

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