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* [CI 1/2] drm/i915/dp: Take display powerwell before intel_dp_detect_dpcd
@ 2019-11-30  9:42 ` Chris Wilson
  0 siblings, 0 replies; 9+ messages in thread
From: Chris Wilson @ 2019-11-30  9:42 UTC (permalink / raw)
  To: intel-gfx

Prevent a circular lockdep reference caused by waking up the runtime-pm
from inside intel_dp_aux_xfer() deep within several layers of mutexes.

<7> [401.102396] [drm:intel_runtime_suspend [i915]] Device suspended
<4> [401.115284]
<4> [401.115288] ======================================================
<4> [401.115289] WARNING: possible circular locking dependency detected
<4> [401.115291] 5.4.0-rc8-CI-Patchwork_15505+ #1 Tainted: G     U
<4> [401.115292] ------------------------------------------------------
<4> [401.115293] kworker/1:3/186 is trying to acquire lock:
<4> [401.115294] ffffffff82263a40 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.117+0x0/0x30
<4> [401.115300]
but task is already holding lock:
<4> [401.115301] ffff88848816a980 (&aux->hw_mutex){+.+.}, at: drm_dp_dpcd_access+0x62/0x110
<4> [401.115304]
which lock already depends on the new lock.

<4> [401.115305]
the existing dependency chain (in reverse order) is:
<4> [401.115306]
-> #4 (&aux->hw_mutex){+.+.}:
<4> [401.115310]        __mutex_lock+0x9a/0x9d0
<4> [401.115312]        drm_dp_dpcd_access+0x62/0x110
<4> [401.115313]        drm_dp_dpcd_write+0x21/0x90
<4> [401.115375]        intel_psr_enable_locked+0x480/0x530 [i915]
<4> [401.115428]        intel_psr_enable+0x7d/0xd0 [i915]
<4> [401.115477]        intel_enable_ddi+0x147/0x370 [i915]
<4> [401.115528]        intel_encoders_enable+0x78/0xa0 [i915]
<4> [401.115576]        haswell_crtc_enable+0x3e4/0x8a0 [i915]
<4> [401.115628]        intel_update_crtc+0x1de/0x200 [i915]
<4> [401.115690]        skl_commit_modeset_enables+0x297/0x430 [i915]
<4> [401.115740]        intel_atomic_commit_tail+0x336/0x14e0 [i915]
<4> [401.115785]        intel_atomic_commit+0x31d/0x350 [i915]
<4> [401.115788]        drm_atomic_helper_commit_duplicated_state+0xc4/0xd0
<4> [401.115857]        __intel_display_resume+0x84/0xc0 [i915]
<4> [401.115887]        intel_display_resume+0xe0/0x110 [i915]
<4> [401.115900]        i915_drm_resume+0xd4/0x130 [i915]
<4> [401.115900]        dpm_run_callback+0x64/0x280
<4> [401.115900]        device_resume+0xb7/0x1e0
<4> [401.115900]        async_resume+0x14/0x40
<4> [401.115900]        async_run_entry_fn+0x34/0x160
<4> [401.115900]        process_one_work+0x26a/0x620
<4> [401.115900]        worker_thread+0x37/0x380
<4> [401.115900]        kthread+0x119/0x130
<4> [401.115900]        ret_from_fork+0x24/0x50
<4> [401.115900]
-> #3 (&dev_priv->psr.lock){+.+.}:
<4> [401.115900]        __mutex_lock+0x9a/0x9d0
<4> [401.115900]        intel_psr_flush+0x39/0x180 [i915]
<4> [401.115900]        frontbuffer_flush+0x6a/0x80 [i915]
<4> [401.115900]        frontbuffer_retire+0x27/0x38 [i915]
<4> [401.115900]        __active_retire+0xb4/0x290 [i915]
<4> [401.115900]        process_one_work+0x26a/0x620
<4> [401.115900]        worker_thread+0x37/0x380
<4> [401.115900]        kthread+0x119/0x130
<4> [401.115900]        ret_from_fork+0x24/0x50
<4> [401.115900]
-> #2 ((work_completion)(&ref->work)){+.+.}:
<4> [401.115900]        __flush_work+0x345/0x4b0
<4> [401.116214]        i915_active_wait+0x13f/0x180 [i915]
<4> [401.116214]        __i915_vma_unbind+0x1a/0x70 [i915]
<4> [401.116214]        i915_vma_unbind+0x2d/0x50 [i915]
<4> [401.116214]        eb_lookup_vmas+0x4b6/0x1310 [i915]
<4> [401.116214]        i915_gem_do_execbuffer+0x62a/0x2700 [i915]
<4> [401.116214]        i915_gem_execbuffer2_ioctl+0x11b/0x460 [i915]
<4> [401.116214]        drm_ioctl_kernel+0xa7/0xf0
<4> [401.116214]        drm_ioctl+0x2e1/0x390
<4> [401.116214]        do_vfs_ioctl+0xa0/0x6f0
<4> [401.116214]        ksys_ioctl+0x35/0x60
<4> [401.116214]        __x64_sys_ioctl+0x11/0x20
<4> [401.116214]        do_syscall_64+0x4f/0x210
<4> [401.116214]        entry_SYSCALL_64_after_hwframe+0x49/0xbe
<4> [401.116214]
-> #1 (&vm->mutex/1){+.+.}:
<4> [401.116214]        i915_gem_shrinker_taints_mutex+0xa2/0xd0 [i915]
<4> [401.116214]        i915_address_space_init+0xa9/0x170 [i915]
<4> [401.116214]        __ppgtt_create+0x93/0xa60 [i915]
<4> [401.116214]        i915_ppgtt_create+0x7/0xf0 [i915]
<4> [401.116214]        i915_gem_create_context+0x278/0x420 [i915]
<4> [401.116214]        i915_gem_context_create_kernel+0xa/0xa0 [i915]
<4> [401.116214]        i915_gem_init_contexts+0x2b/0xf0 [i915]
<4> [401.116214]        i915_gem_init+0x199/0xa50 [i915]
<4> [401.116214]        i915_driver_probe+0xb00/0x15f0 [i915]
<4> [401.116214]        i915_pci_probe+0x43/0x1c0 [i915]
<4> [401.116214]        pci_device_probe+0x9e/0x120
<4> [401.116214]        really_probe+0xea/0x420
<4> [401.116214]        driver_probe_device+0x10b/0x120
<4> [401.116214]        device_driver_attach+0x4a/0x50
<4> [401.116214]        __driver_attach+0x97/0x130
<4> [401.116214]        bus_for_each_dev+0x74/0xc0
<4> [401.116214]        bus_add_driver+0x142/0x220
<4> [401.116214]        driver_register+0x56/0xf0
<4> [401.116214]        do_one_initcall+0x58/0x2ff
<4> [401.116214]        do_init_module+0x56/0x1f8
<4> [401.116214]        load_module+0x243e/0x29f0
<4> [401.116214]        __do_sys_finit_module+0xe9/0x110
<4> [401.116214]        do_syscall_64+0x4f/0x210
<4> [401.116214]        entry_SYSCALL_64_after_hwframe+0x49/0xbe
<4> [401.116214]
-> #0 (fs_reclaim){+.+.}:
<4> [401.116214]        __lock_acquire+0x1328/0x15d0
<4> [401.116214]        lock_acquire+0xa7/0x1c0
<4> [401.116214]        fs_reclaim_acquire.part.117+0x24/0x30
<4> [401.116214]        __kmalloc+0x48/0x320
<4> [401.116214]        acpi_ns_internalize_name+0x44/0x9b
<4> [401.116214]        acpi_ns_get_node_unlocked+0x6b/0xd3
<4> [401.116214]        acpi_ns_get_node+0x3b/0x50
<4> [401.116214]        acpi_get_handle+0x8a/0xb4
<4> [401.116214]        acpi_has_method+0x1c/0x40
<4> [401.116214]        acpi_pci_set_power_state+0x40/0xe0
<4> [401.116214]        pci_platform_power_transition+0x3e/0x90
<4> [401.116214]        pci_set_power_state+0x83/0xf0
<4> [401.116214]        pci_restore_standard_config+0x22/0x40
<4> [401.116214]        pci_pm_runtime_resume+0x23/0xc0
<4> [401.116214]        __rpm_callback+0xb1/0x110
<4> [401.116214]        rpm_callback+0x1a/0x70
<4> [401.116214]        rpm_resume+0x50e/0x790
<4> [401.116214]        __pm_runtime_resume+0x42/0x80
<4> [401.116214]        __intel_runtime_pm_get+0x15/0x60 [i915]
<4> [401.116214]        intel_display_power_get+0x1f/0x60 [i915]
<4> [401.116214]        intel_dp_aux_xfer+0xd3/0x8f0 [i915]
<4> [401.116214]        intel_dp_aux_transfer+0xa7/0x200 [i915]
<4> [401.116214]        drm_dp_dpcd_access+0x76/0x110
<4> [401.116214]        drm_dp_dpcd_read+0x29/0xc0
<4> [401.116214]        intel_dp_get_dsc_sink_cap+0x54/0xe0 [i915]
<4> [401.116214]        intel_dp_detect+0x1be/0x500 [i915]
<4> [401.116214]        drm_helper_probe_detect_ctx+0x67/0xd0
<4> [401.116214]        drm_helper_hpd_irq_event+0xa5/0x120
<4> [401.116214]        i915_hpd_poll_init_work+0xc6/0x100 [i915]
<4> [401.116214]        process_one_work+0x26a/0x620
<4> [401.116214]        worker_thread+0x37/0x380
<4> [401.116214]        kthread+0x119/0x130
<4> [401.116214]        ret_from_fork+0x24/0x50

Note that while this is cross-pollination from work_struct, it still
seems prudent to take the runtime reference outside, as is done for the
other intel_dp_detect() paths.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Imre Deak <imre.deak@intel.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
---
 drivers/gpu/drm/i915/display/intel_dp.c | 32 +++++++++++++++++++++++--
 1 file changed, 30 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index be9e8e4497bf..a94cb0f9f69f 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -4292,7 +4292,7 @@ bool intel_dp_get_colorimetry_status(struct intel_dp *intel_dp)
 	return dprx & DP_VSC_SDP_EXT_FOR_COLORIMETRY_SUPPORTED;
 }
 
-static void intel_dp_get_dsc_sink_cap(struct intel_dp *intel_dp)
+static void __intel_dp_get_dsc_sink_cap(struct intel_dp *intel_dp)
 {
 	/*
 	 * Clear the cached register set to avoid using stale values
@@ -4326,6 +4326,18 @@ static void intel_dp_get_dsc_sink_cap(struct intel_dp *intel_dp)
 	}
 }
 
+static void intel_dp_get_dsc_sink_cap(struct intel_dp *intel_dp)
+{
+	struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
+	struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev);
+	enum intel_display_power_domain aux_domain =
+		intel_aux_power_domain(dig_port);
+	intel_wakeref_t wakeref;
+
+	with_intel_display_power(i915, aux_domain, wakeref)
+		__intel_dp_get_dsc_sink_cap(intel_dp);
+}
+
 static bool
 intel_edp_init_dpcd(struct intel_dp *intel_dp)
 {
@@ -5254,7 +5266,7 @@ intel_dp_short_pulse(struct intel_dp *intel_dp)
 
 /* XXX this is probably wrong for multiple downstream ports */
 static enum drm_connector_status
-intel_dp_detect_dpcd(struct intel_dp *intel_dp)
+__intel_dp_detect_dpcd(struct intel_dp *intel_dp)
 {
 	struct intel_lspcon *lspcon = dp_to_lspcon(intel_dp);
 	u8 *dpcd = intel_dp->dpcd;
@@ -5307,6 +5319,22 @@ intel_dp_detect_dpcd(struct intel_dp *intel_dp)
 	return connector_status_disconnected;
 }
 
+static enum drm_connector_status
+intel_dp_detect_dpcd(struct intel_dp *intel_dp)
+{
+	struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
+	struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev);
+	enum intel_display_power_domain aux_domain =
+		intel_aux_power_domain(dig_port);
+	enum drm_connector_status status = connector_status_unknown;
+	intel_wakeref_t wakeref;
+
+	with_intel_display_power(i915, aux_domain, wakeref)
+		status = __intel_dp_detect_dpcd(intel_dp);
+
+	return status;
+}
+
 static enum drm_connector_status
 edp_detect(struct intel_dp *intel_dp)
 {
-- 
2.24.0

_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply related	[flat|nested] 9+ messages in thread

* [Intel-gfx] [CI 1/2] drm/i915/dp: Take display powerwell before intel_dp_detect_dpcd
@ 2019-11-30  9:42 ` Chris Wilson
  0 siblings, 0 replies; 9+ messages in thread
From: Chris Wilson @ 2019-11-30  9:42 UTC (permalink / raw)
  To: intel-gfx

Prevent a circular lockdep reference caused by waking up the runtime-pm
from inside intel_dp_aux_xfer() deep within several layers of mutexes.

<7> [401.102396] [drm:intel_runtime_suspend [i915]] Device suspended
<4> [401.115284]
<4> [401.115288] ======================================================
<4> [401.115289] WARNING: possible circular locking dependency detected
<4> [401.115291] 5.4.0-rc8-CI-Patchwork_15505+ #1 Tainted: G     U
<4> [401.115292] ------------------------------------------------------
<4> [401.115293] kworker/1:3/186 is trying to acquire lock:
<4> [401.115294] ffffffff82263a40 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.117+0x0/0x30
<4> [401.115300]
but task is already holding lock:
<4> [401.115301] ffff88848816a980 (&aux->hw_mutex){+.+.}, at: drm_dp_dpcd_access+0x62/0x110
<4> [401.115304]
which lock already depends on the new lock.

<4> [401.115305]
the existing dependency chain (in reverse order) is:
<4> [401.115306]
-> #4 (&aux->hw_mutex){+.+.}:
<4> [401.115310]        __mutex_lock+0x9a/0x9d0
<4> [401.115312]        drm_dp_dpcd_access+0x62/0x110
<4> [401.115313]        drm_dp_dpcd_write+0x21/0x90
<4> [401.115375]        intel_psr_enable_locked+0x480/0x530 [i915]
<4> [401.115428]        intel_psr_enable+0x7d/0xd0 [i915]
<4> [401.115477]        intel_enable_ddi+0x147/0x370 [i915]
<4> [401.115528]        intel_encoders_enable+0x78/0xa0 [i915]
<4> [401.115576]        haswell_crtc_enable+0x3e4/0x8a0 [i915]
<4> [401.115628]        intel_update_crtc+0x1de/0x200 [i915]
<4> [401.115690]        skl_commit_modeset_enables+0x297/0x430 [i915]
<4> [401.115740]        intel_atomic_commit_tail+0x336/0x14e0 [i915]
<4> [401.115785]        intel_atomic_commit+0x31d/0x350 [i915]
<4> [401.115788]        drm_atomic_helper_commit_duplicated_state+0xc4/0xd0
<4> [401.115857]        __intel_display_resume+0x84/0xc0 [i915]
<4> [401.115887]        intel_display_resume+0xe0/0x110 [i915]
<4> [401.115900]        i915_drm_resume+0xd4/0x130 [i915]
<4> [401.115900]        dpm_run_callback+0x64/0x280
<4> [401.115900]        device_resume+0xb7/0x1e0
<4> [401.115900]        async_resume+0x14/0x40
<4> [401.115900]        async_run_entry_fn+0x34/0x160
<4> [401.115900]        process_one_work+0x26a/0x620
<4> [401.115900]        worker_thread+0x37/0x380
<4> [401.115900]        kthread+0x119/0x130
<4> [401.115900]        ret_from_fork+0x24/0x50
<4> [401.115900]
-> #3 (&dev_priv->psr.lock){+.+.}:
<4> [401.115900]        __mutex_lock+0x9a/0x9d0
<4> [401.115900]        intel_psr_flush+0x39/0x180 [i915]
<4> [401.115900]        frontbuffer_flush+0x6a/0x80 [i915]
<4> [401.115900]        frontbuffer_retire+0x27/0x38 [i915]
<4> [401.115900]        __active_retire+0xb4/0x290 [i915]
<4> [401.115900]        process_one_work+0x26a/0x620
<4> [401.115900]        worker_thread+0x37/0x380
<4> [401.115900]        kthread+0x119/0x130
<4> [401.115900]        ret_from_fork+0x24/0x50
<4> [401.115900]
-> #2 ((work_completion)(&ref->work)){+.+.}:
<4> [401.115900]        __flush_work+0x345/0x4b0
<4> [401.116214]        i915_active_wait+0x13f/0x180 [i915]
<4> [401.116214]        __i915_vma_unbind+0x1a/0x70 [i915]
<4> [401.116214]        i915_vma_unbind+0x2d/0x50 [i915]
<4> [401.116214]        eb_lookup_vmas+0x4b6/0x1310 [i915]
<4> [401.116214]        i915_gem_do_execbuffer+0x62a/0x2700 [i915]
<4> [401.116214]        i915_gem_execbuffer2_ioctl+0x11b/0x460 [i915]
<4> [401.116214]        drm_ioctl_kernel+0xa7/0xf0
<4> [401.116214]        drm_ioctl+0x2e1/0x390
<4> [401.116214]        do_vfs_ioctl+0xa0/0x6f0
<4> [401.116214]        ksys_ioctl+0x35/0x60
<4> [401.116214]        __x64_sys_ioctl+0x11/0x20
<4> [401.116214]        do_syscall_64+0x4f/0x210
<4> [401.116214]        entry_SYSCALL_64_after_hwframe+0x49/0xbe
<4> [401.116214]
-> #1 (&vm->mutex/1){+.+.}:
<4> [401.116214]        i915_gem_shrinker_taints_mutex+0xa2/0xd0 [i915]
<4> [401.116214]        i915_address_space_init+0xa9/0x170 [i915]
<4> [401.116214]        __ppgtt_create+0x93/0xa60 [i915]
<4> [401.116214]        i915_ppgtt_create+0x7/0xf0 [i915]
<4> [401.116214]        i915_gem_create_context+0x278/0x420 [i915]
<4> [401.116214]        i915_gem_context_create_kernel+0xa/0xa0 [i915]
<4> [401.116214]        i915_gem_init_contexts+0x2b/0xf0 [i915]
<4> [401.116214]        i915_gem_init+0x199/0xa50 [i915]
<4> [401.116214]        i915_driver_probe+0xb00/0x15f0 [i915]
<4> [401.116214]        i915_pci_probe+0x43/0x1c0 [i915]
<4> [401.116214]        pci_device_probe+0x9e/0x120
<4> [401.116214]        really_probe+0xea/0x420
<4> [401.116214]        driver_probe_device+0x10b/0x120
<4> [401.116214]        device_driver_attach+0x4a/0x50
<4> [401.116214]        __driver_attach+0x97/0x130
<4> [401.116214]        bus_for_each_dev+0x74/0xc0
<4> [401.116214]        bus_add_driver+0x142/0x220
<4> [401.116214]        driver_register+0x56/0xf0
<4> [401.116214]        do_one_initcall+0x58/0x2ff
<4> [401.116214]        do_init_module+0x56/0x1f8
<4> [401.116214]        load_module+0x243e/0x29f0
<4> [401.116214]        __do_sys_finit_module+0xe9/0x110
<4> [401.116214]        do_syscall_64+0x4f/0x210
<4> [401.116214]        entry_SYSCALL_64_after_hwframe+0x49/0xbe
<4> [401.116214]
-> #0 (fs_reclaim){+.+.}:
<4> [401.116214]        __lock_acquire+0x1328/0x15d0
<4> [401.116214]        lock_acquire+0xa7/0x1c0
<4> [401.116214]        fs_reclaim_acquire.part.117+0x24/0x30
<4> [401.116214]        __kmalloc+0x48/0x320
<4> [401.116214]        acpi_ns_internalize_name+0x44/0x9b
<4> [401.116214]        acpi_ns_get_node_unlocked+0x6b/0xd3
<4> [401.116214]        acpi_ns_get_node+0x3b/0x50
<4> [401.116214]        acpi_get_handle+0x8a/0xb4
<4> [401.116214]        acpi_has_method+0x1c/0x40
<4> [401.116214]        acpi_pci_set_power_state+0x40/0xe0
<4> [401.116214]        pci_platform_power_transition+0x3e/0x90
<4> [401.116214]        pci_set_power_state+0x83/0xf0
<4> [401.116214]        pci_restore_standard_config+0x22/0x40
<4> [401.116214]        pci_pm_runtime_resume+0x23/0xc0
<4> [401.116214]        __rpm_callback+0xb1/0x110
<4> [401.116214]        rpm_callback+0x1a/0x70
<4> [401.116214]        rpm_resume+0x50e/0x790
<4> [401.116214]        __pm_runtime_resume+0x42/0x80
<4> [401.116214]        __intel_runtime_pm_get+0x15/0x60 [i915]
<4> [401.116214]        intel_display_power_get+0x1f/0x60 [i915]
<4> [401.116214]        intel_dp_aux_xfer+0xd3/0x8f0 [i915]
<4> [401.116214]        intel_dp_aux_transfer+0xa7/0x200 [i915]
<4> [401.116214]        drm_dp_dpcd_access+0x76/0x110
<4> [401.116214]        drm_dp_dpcd_read+0x29/0xc0
<4> [401.116214]        intel_dp_get_dsc_sink_cap+0x54/0xe0 [i915]
<4> [401.116214]        intel_dp_detect+0x1be/0x500 [i915]
<4> [401.116214]        drm_helper_probe_detect_ctx+0x67/0xd0
<4> [401.116214]        drm_helper_hpd_irq_event+0xa5/0x120
<4> [401.116214]        i915_hpd_poll_init_work+0xc6/0x100 [i915]
<4> [401.116214]        process_one_work+0x26a/0x620
<4> [401.116214]        worker_thread+0x37/0x380
<4> [401.116214]        kthread+0x119/0x130
<4> [401.116214]        ret_from_fork+0x24/0x50

Note that while this is cross-pollination from work_struct, it still
seems prudent to take the runtime reference outside, as is done for the
other intel_dp_detect() paths.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Imre Deak <imre.deak@intel.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
---
 drivers/gpu/drm/i915/display/intel_dp.c | 32 +++++++++++++++++++++++--
 1 file changed, 30 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index be9e8e4497bf..a94cb0f9f69f 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -4292,7 +4292,7 @@ bool intel_dp_get_colorimetry_status(struct intel_dp *intel_dp)
 	return dprx & DP_VSC_SDP_EXT_FOR_COLORIMETRY_SUPPORTED;
 }
 
-static void intel_dp_get_dsc_sink_cap(struct intel_dp *intel_dp)
+static void __intel_dp_get_dsc_sink_cap(struct intel_dp *intel_dp)
 {
 	/*
 	 * Clear the cached register set to avoid using stale values
@@ -4326,6 +4326,18 @@ static void intel_dp_get_dsc_sink_cap(struct intel_dp *intel_dp)
 	}
 }
 
+static void intel_dp_get_dsc_sink_cap(struct intel_dp *intel_dp)
+{
+	struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
+	struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev);
+	enum intel_display_power_domain aux_domain =
+		intel_aux_power_domain(dig_port);
+	intel_wakeref_t wakeref;
+
+	with_intel_display_power(i915, aux_domain, wakeref)
+		__intel_dp_get_dsc_sink_cap(intel_dp);
+}
+
 static bool
 intel_edp_init_dpcd(struct intel_dp *intel_dp)
 {
@@ -5254,7 +5266,7 @@ intel_dp_short_pulse(struct intel_dp *intel_dp)
 
 /* XXX this is probably wrong for multiple downstream ports */
 static enum drm_connector_status
-intel_dp_detect_dpcd(struct intel_dp *intel_dp)
+__intel_dp_detect_dpcd(struct intel_dp *intel_dp)
 {
 	struct intel_lspcon *lspcon = dp_to_lspcon(intel_dp);
 	u8 *dpcd = intel_dp->dpcd;
@@ -5307,6 +5319,22 @@ intel_dp_detect_dpcd(struct intel_dp *intel_dp)
 	return connector_status_disconnected;
 }
 
+static enum drm_connector_status
+intel_dp_detect_dpcd(struct intel_dp *intel_dp)
+{
+	struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
+	struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev);
+	enum intel_display_power_domain aux_domain =
+		intel_aux_power_domain(dig_port);
+	enum drm_connector_status status = connector_status_unknown;
+	intel_wakeref_t wakeref;
+
+	with_intel_display_power(i915, aux_domain, wakeref)
+		status = __intel_dp_detect_dpcd(intel_dp);
+
+	return status;
+}
+
 static enum drm_connector_status
 edp_detect(struct intel_dp *intel_dp)
 {
-- 
2.24.0

_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply related	[flat|nested] 9+ messages in thread

* [CI 2/2] drm/i915: Serialise i915_active_wait() with its retirement
@ 2019-11-30  9:42   ` Chris Wilson
  0 siblings, 0 replies; 9+ messages in thread
From: Chris Wilson @ 2019-11-30  9:42 UTC (permalink / raw)
  To: intel-gfx

As the i915_active.retire() may be running on another CPU as we detect
that the i915_active is idle, we may not wait for the retirement itself.
Wait for the remote callback by waiting for the retirement worker.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=112424
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
---
 drivers/gpu/drm/i915/i915_active.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/i915/i915_active.c b/drivers/gpu/drm/i915/i915_active.c
index 479195ecbc6c..e8630ee33336 100644
--- a/drivers/gpu/drm/i915/i915_active.c
+++ b/drivers/gpu/drm/i915/i915_active.c
@@ -469,6 +469,7 @@ int i915_active_wait(struct i915_active *ref)
 	if (wait_var_event_interruptible(ref, i915_active_is_idle(ref)))
 		return -EINTR;
 
+	flush_work(&ref->work);
 	return 0;
 }
 
-- 
2.24.0

_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply related	[flat|nested] 9+ messages in thread

* [Intel-gfx] [CI 2/2] drm/i915: Serialise i915_active_wait() with its retirement
@ 2019-11-30  9:42   ` Chris Wilson
  0 siblings, 0 replies; 9+ messages in thread
From: Chris Wilson @ 2019-11-30  9:42 UTC (permalink / raw)
  To: intel-gfx

As the i915_active.retire() may be running on another CPU as we detect
that the i915_active is idle, we may not wait for the retirement itself.
Wait for the remote callback by waiting for the retirement worker.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=112424
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
---
 drivers/gpu/drm/i915/i915_active.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/i915/i915_active.c b/drivers/gpu/drm/i915/i915_active.c
index 479195ecbc6c..e8630ee33336 100644
--- a/drivers/gpu/drm/i915/i915_active.c
+++ b/drivers/gpu/drm/i915/i915_active.c
@@ -469,6 +469,7 @@ int i915_active_wait(struct i915_active *ref)
 	if (wait_var_event_interruptible(ref, i915_active_is_idle(ref)))
 		return -EINTR;
 
+	flush_work(&ref->work);
 	return 0;
 }
 
-- 
2.24.0

_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply related	[flat|nested] 9+ messages in thread

* ✗ Fi.CI.CHECKPATCH: warning for series starting with [CI,1/2] drm/i915/dp: Take display powerwell before intel_dp_detect_dpcd
@ 2019-11-30 10:07   ` Patchwork
  0 siblings, 0 replies; 9+ messages in thread
From: Patchwork @ 2019-11-30 10:07 UTC (permalink / raw)
  To: Chris Wilson; +Cc: intel-gfx

== Series Details ==

Series: series starting with [CI,1/2] drm/i915/dp: Take display powerwell before intel_dp_detect_dpcd
URL   : https://patchwork.freedesktop.org/series/70228/
State : warning

== Summary ==

$ dim checkpatch origin/drm-tip
2fc2e847028f drm/i915/dp: Take display powerwell before intel_dp_detect_dpcd
-:20: WARNING:COMMIT_LOG_LONG_LINE: Possible unwrapped commit description (prefer a maximum 75 chars per line)
#20: 
<4> [401.115294] ffffffff82263a40 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.117+0x0/0x30

total: 0 errors, 1 warnings, 0 checks, 56 lines checked
88637d7e1730 drm/i915: Serialise i915_active_wait() with its retirement

_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply	[flat|nested] 9+ messages in thread

* [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for series starting with [CI,1/2] drm/i915/dp: Take display powerwell before intel_dp_detect_dpcd
@ 2019-11-30 10:07   ` Patchwork
  0 siblings, 0 replies; 9+ messages in thread
From: Patchwork @ 2019-11-30 10:07 UTC (permalink / raw)
  To: Chris Wilson; +Cc: intel-gfx

== Series Details ==

Series: series starting with [CI,1/2] drm/i915/dp: Take display powerwell before intel_dp_detect_dpcd
URL   : https://patchwork.freedesktop.org/series/70228/
State : warning

== Summary ==

$ dim checkpatch origin/drm-tip
2fc2e847028f drm/i915/dp: Take display powerwell before intel_dp_detect_dpcd
-:20: WARNING:COMMIT_LOG_LONG_LINE: Possible unwrapped commit description (prefer a maximum 75 chars per line)
#20: 
<4> [401.115294] ffffffff82263a40 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.117+0x0/0x30

total: 0 errors, 1 warnings, 0 checks, 56 lines checked
88637d7e1730 drm/i915: Serialise i915_active_wait() with its retirement

_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply	[flat|nested] 9+ messages in thread

* ✗ Fi.CI.BAT: failure for series starting with [CI,1/2] drm/i915/dp: Take display powerwell before intel_dp_detect_dpcd
@ 2019-11-30 10:41   ` Patchwork
  0 siblings, 0 replies; 9+ messages in thread
From: Patchwork @ 2019-11-30 10:41 UTC (permalink / raw)
  To: Chris Wilson; +Cc: intel-gfx

== Series Details ==

Series: series starting with [CI,1/2] drm/i915/dp: Take display powerwell before intel_dp_detect_dpcd
URL   : https://patchwork.freedesktop.org/series/70228/
State : failure

== Summary ==

CI Bug Log - changes from CI_DRM_7448 -> Patchwork_15521
====================================================

Summary
-------

  **FAILURE**

  Serious unknown changes coming with Patchwork_15521 absolutely need to be
  verified manually.
  
  If you think the reported changes have nothing to do with the changes
  introduced in Patchwork_15521, please notify your bug team to allow them
  to document this new failure mode, which will reduce false positives in CI.

  External URL: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15521/index.html

Possible new issues
-------------------

  Here are the unknown changes that may have been introduced in Patchwork_15521:

### IGT changes ###

#### Possible regressions ####

  * igt@i915_selftest@live_blt:
    - fi-hsw-4770r:       [PASS][1] -> [DMESG-FAIL][2]
   [1]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7448/fi-hsw-4770r/igt@i915_selftest@live_blt.html
   [2]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15521/fi-hsw-4770r/igt@i915_selftest@live_blt.html

  * igt@i915_selftest@live_evict:
    - fi-bwr-2160:        NOTRUN -> [INCOMPLETE][3]
   [3]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15521/fi-bwr-2160/igt@i915_selftest@live_evict.html

  
Known issues
------------

  Here are the changes found in Patchwork_15521 that come from known issues:

### IGT changes ###

#### Issues hit ####

  * igt@i915_selftest@live_hangcheck:
    - fi-icl-dsi:         [PASS][4] -> [INCOMPLETE][5] ([fdo#108569] / [i915#140])
   [4]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7448/fi-icl-dsi/igt@i915_selftest@live_hangcheck.html
   [5]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15521/fi-icl-dsi/igt@i915_selftest@live_hangcheck.html

  * igt@kms_frontbuffer_tracking@basic:
    - fi-hsw-peppy:       [PASS][6] -> [DMESG-WARN][7] ([i915#44])
   [6]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7448/fi-hsw-peppy/igt@kms_frontbuffer_tracking@basic.html
   [7]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15521/fi-hsw-peppy/igt@kms_frontbuffer_tracking@basic.html

  
#### Possible fixes ####

  * igt@i915_module_load@reload-with-fault-injection:
    - {fi-kbl-7560u}:     [INCOMPLETE][8] ([i915#243] / [i915#609]) -> [PASS][9]
   [8]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7448/fi-kbl-7560u/igt@i915_module_load@reload-with-fault-injection.html
   [9]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15521/fi-kbl-7560u/igt@i915_module_load@reload-with-fault-injection.html

  * igt@i915_selftest@live_active:
    - fi-bwr-2160:        [INCOMPLETE][10] -> [PASS][11]
   [10]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7448/fi-bwr-2160/igt@i915_selftest@live_active.html
   [11]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15521/fi-bwr-2160/igt@i915_selftest@live_active.html

  * igt@i915_selftest@live_gem_contexts:
    - fi-hsw-peppy:       [DMESG-FAIL][12] ([fdo#111692]) -> [PASS][13]
   [12]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7448/fi-hsw-peppy/igt@i915_selftest@live_gem_contexts.html
   [13]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15521/fi-hsw-peppy/igt@i915_selftest@live_gem_contexts.html

  
#### Warnings ####

  * igt@i915_pm_rpm@basic-rte:
    - fi-kbl-guc:         [FAIL][14] ([fdo#110829]) -> [SKIP][15] ([fdo#109271])
   [14]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7448/fi-kbl-guc/igt@i915_pm_rpm@basic-rte.html
   [15]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15521/fi-kbl-guc/igt@i915_pm_rpm@basic-rte.html

  * igt@kms_chamelium@hdmi-hpd-fast:
    - fi-kbl-7500u:       [FAIL][16] ([fdo#111407]) -> [FAIL][17] ([fdo#111096] / [i915#323])
   [16]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7448/fi-kbl-7500u/igt@kms_chamelium@hdmi-hpd-fast.html
   [17]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15521/fi-kbl-7500u/igt@kms_chamelium@hdmi-hpd-fast.html

  * igt@kms_cursor_legacy@basic-flip-after-cursor-legacy:
    - fi-kbl-x1275:       [DMESG-WARN][18] ([i915#62] / [i915#92] / [i915#95]) -> [DMESG-WARN][19] ([i915#62] / [i915#92]) +3 similar issues
   [18]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7448/fi-kbl-x1275/igt@kms_cursor_legacy@basic-flip-after-cursor-legacy.html
   [19]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15521/fi-kbl-x1275/igt@kms_cursor_legacy@basic-flip-after-cursor-legacy.html

  * igt@kms_flip@basic-flip-vs-modeset:
    - fi-kbl-x1275:       [DMESG-WARN][20] ([i915#62] / [i915#92]) -> [DMESG-WARN][21] ([i915#62] / [i915#92] / [i915#95]) +6 similar issues
   [20]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7448/fi-kbl-x1275/igt@kms_flip@basic-flip-vs-modeset.html
   [21]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15521/fi-kbl-x1275/igt@kms_flip@basic-flip-vs-modeset.html

  
  {name}: This element is suppressed. This means it is ignored when computing
          the status of the difference (SUCCESS, WARNING, or FAILURE).

  [fdo#108569]: https://bugs.freedesktop.org/show_bug.cgi?id=108569
  [fdo#109271]: https://bugs.freedesktop.org/show_bug.cgi?id=109271
  [fdo#110829]: https://bugs.freedesktop.org/show_bug.cgi?id=110829
  [fdo#111096]: https://bugs.freedesktop.org/show_bug.cgi?id=111096
  [fdo#111407]: https://bugs.freedesktop.org/show_bug.cgi?id=111407
  [fdo#111692]: https://bugs.freedesktop.org/show_bug.cgi?id=111692
  [i915#140]: https://gitlab.freedesktop.org/drm/intel/issues/140
  [i915#243]: https://gitlab.freedesktop.org/drm/intel/issues/243
  [i915#323]: https://gitlab.freedesktop.org/drm/intel/issues/323
  [i915#44]: https://gitlab.freedesktop.org/drm/intel/issues/44
  [i915#609]: https://gitlab.freedesktop.org/drm/intel/issues/609
  [i915#62]: https://gitlab.freedesktop.org/drm/intel/issues/62
  [i915#92]: https://gitlab.freedesktop.org/drm/intel/issues/92
  [i915#95]: https://gitlab.freedesktop.org/drm/intel/issues/95


Participating hosts (51 -> 43)
------------------------------

  Missing    (8): fi-ilk-m540 fi-hsw-4200u fi-bsw-cyan fi-ctg-p8600 fi-icl-y fi-tgl-y fi-byt-clapper fi-bdw-samus 


Build changes
-------------

  * CI: CI-20190529 -> None
  * Linux: CI_DRM_7448 -> Patchwork_15521

  CI-20190529: 20190529
  CI_DRM_7448: e5fc06fe309dd92bd7b7945201734222c2a5903c @ git://anongit.freedesktop.org/gfx-ci/linux
  IGT_5318: 26ae6584ac03ad862d82f986302275a68bcccb29 @ git://anongit.freedesktop.org/xorg/app/intel-gpu-tools
  Patchwork_15521: 88637d7e1730405a4dff67b15ea40c607eb26b1c @ git://anongit.freedesktop.org/gfx-ci/linux


== Linux commits ==

88637d7e1730 drm/i915: Serialise i915_active_wait() with its retirement
2fc2e847028f drm/i915/dp: Take display powerwell before intel_dp_detect_dpcd

== Logs ==

For more details see: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15521/index.html
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply	[flat|nested] 9+ messages in thread

* [Intel-gfx] ✗ Fi.CI.BAT: failure for series starting with [CI,1/2] drm/i915/dp: Take display powerwell before intel_dp_detect_dpcd
@ 2019-11-30 10:41   ` Patchwork
  0 siblings, 0 replies; 9+ messages in thread
From: Patchwork @ 2019-11-30 10:41 UTC (permalink / raw)
  To: Chris Wilson; +Cc: intel-gfx

== Series Details ==

Series: series starting with [CI,1/2] drm/i915/dp: Take display powerwell before intel_dp_detect_dpcd
URL   : https://patchwork.freedesktop.org/series/70228/
State : failure

== Summary ==

CI Bug Log - changes from CI_DRM_7448 -> Patchwork_15521
====================================================

Summary
-------

  **FAILURE**

  Serious unknown changes coming with Patchwork_15521 absolutely need to be
  verified manually.
  
  If you think the reported changes have nothing to do with the changes
  introduced in Patchwork_15521, please notify your bug team to allow them
  to document this new failure mode, which will reduce false positives in CI.

  External URL: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15521/index.html

Possible new issues
-------------------

  Here are the unknown changes that may have been introduced in Patchwork_15521:

### IGT changes ###

#### Possible regressions ####

  * igt@i915_selftest@live_blt:
    - fi-hsw-4770r:       [PASS][1] -> [DMESG-FAIL][2]
   [1]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7448/fi-hsw-4770r/igt@i915_selftest@live_blt.html
   [2]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15521/fi-hsw-4770r/igt@i915_selftest@live_blt.html

  * igt@i915_selftest@live_evict:
    - fi-bwr-2160:        NOTRUN -> [INCOMPLETE][3]
   [3]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15521/fi-bwr-2160/igt@i915_selftest@live_evict.html

  
Known issues
------------

  Here are the changes found in Patchwork_15521 that come from known issues:

### IGT changes ###

#### Issues hit ####

  * igt@i915_selftest@live_hangcheck:
    - fi-icl-dsi:         [PASS][4] -> [INCOMPLETE][5] ([fdo#108569] / [i915#140])
   [4]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7448/fi-icl-dsi/igt@i915_selftest@live_hangcheck.html
   [5]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15521/fi-icl-dsi/igt@i915_selftest@live_hangcheck.html

  * igt@kms_frontbuffer_tracking@basic:
    - fi-hsw-peppy:       [PASS][6] -> [DMESG-WARN][7] ([i915#44])
   [6]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7448/fi-hsw-peppy/igt@kms_frontbuffer_tracking@basic.html
   [7]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15521/fi-hsw-peppy/igt@kms_frontbuffer_tracking@basic.html

  
#### Possible fixes ####

  * igt@i915_module_load@reload-with-fault-injection:
    - {fi-kbl-7560u}:     [INCOMPLETE][8] ([i915#243] / [i915#609]) -> [PASS][9]
   [8]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7448/fi-kbl-7560u/igt@i915_module_load@reload-with-fault-injection.html
   [9]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15521/fi-kbl-7560u/igt@i915_module_load@reload-with-fault-injection.html

  * igt@i915_selftest@live_active:
    - fi-bwr-2160:        [INCOMPLETE][10] -> [PASS][11]
   [10]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7448/fi-bwr-2160/igt@i915_selftest@live_active.html
   [11]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15521/fi-bwr-2160/igt@i915_selftest@live_active.html

  * igt@i915_selftest@live_gem_contexts:
    - fi-hsw-peppy:       [DMESG-FAIL][12] ([fdo#111692]) -> [PASS][13]
   [12]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7448/fi-hsw-peppy/igt@i915_selftest@live_gem_contexts.html
   [13]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15521/fi-hsw-peppy/igt@i915_selftest@live_gem_contexts.html

  
#### Warnings ####

  * igt@i915_pm_rpm@basic-rte:
    - fi-kbl-guc:         [FAIL][14] ([fdo#110829]) -> [SKIP][15] ([fdo#109271])
   [14]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7448/fi-kbl-guc/igt@i915_pm_rpm@basic-rte.html
   [15]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15521/fi-kbl-guc/igt@i915_pm_rpm@basic-rte.html

  * igt@kms_chamelium@hdmi-hpd-fast:
    - fi-kbl-7500u:       [FAIL][16] ([fdo#111407]) -> [FAIL][17] ([fdo#111096] / [i915#323])
   [16]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7448/fi-kbl-7500u/igt@kms_chamelium@hdmi-hpd-fast.html
   [17]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15521/fi-kbl-7500u/igt@kms_chamelium@hdmi-hpd-fast.html

  * igt@kms_cursor_legacy@basic-flip-after-cursor-legacy:
    - fi-kbl-x1275:       [DMESG-WARN][18] ([i915#62] / [i915#92] / [i915#95]) -> [DMESG-WARN][19] ([i915#62] / [i915#92]) +3 similar issues
   [18]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7448/fi-kbl-x1275/igt@kms_cursor_legacy@basic-flip-after-cursor-legacy.html
   [19]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15521/fi-kbl-x1275/igt@kms_cursor_legacy@basic-flip-after-cursor-legacy.html

  * igt@kms_flip@basic-flip-vs-modeset:
    - fi-kbl-x1275:       [DMESG-WARN][20] ([i915#62] / [i915#92]) -> [DMESG-WARN][21] ([i915#62] / [i915#92] / [i915#95]) +6 similar issues
   [20]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7448/fi-kbl-x1275/igt@kms_flip@basic-flip-vs-modeset.html
   [21]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15521/fi-kbl-x1275/igt@kms_flip@basic-flip-vs-modeset.html

  
  {name}: This element is suppressed. This means it is ignored when computing
          the status of the difference (SUCCESS, WARNING, or FAILURE).

  [fdo#108569]: https://bugs.freedesktop.org/show_bug.cgi?id=108569
  [fdo#109271]: https://bugs.freedesktop.org/show_bug.cgi?id=109271
  [fdo#110829]: https://bugs.freedesktop.org/show_bug.cgi?id=110829
  [fdo#111096]: https://bugs.freedesktop.org/show_bug.cgi?id=111096
  [fdo#111407]: https://bugs.freedesktop.org/show_bug.cgi?id=111407
  [fdo#111692]: https://bugs.freedesktop.org/show_bug.cgi?id=111692
  [i915#140]: https://gitlab.freedesktop.org/drm/intel/issues/140
  [i915#243]: https://gitlab.freedesktop.org/drm/intel/issues/243
  [i915#323]: https://gitlab.freedesktop.org/drm/intel/issues/323
  [i915#44]: https://gitlab.freedesktop.org/drm/intel/issues/44
  [i915#609]: https://gitlab.freedesktop.org/drm/intel/issues/609
  [i915#62]: https://gitlab.freedesktop.org/drm/intel/issues/62
  [i915#92]: https://gitlab.freedesktop.org/drm/intel/issues/92
  [i915#95]: https://gitlab.freedesktop.org/drm/intel/issues/95


Participating hosts (51 -> 43)
------------------------------

  Missing    (8): fi-ilk-m540 fi-hsw-4200u fi-bsw-cyan fi-ctg-p8600 fi-icl-y fi-tgl-y fi-byt-clapper fi-bdw-samus 


Build changes
-------------

  * CI: CI-20190529 -> None
  * Linux: CI_DRM_7448 -> Patchwork_15521

  CI-20190529: 20190529
  CI_DRM_7448: e5fc06fe309dd92bd7b7945201734222c2a5903c @ git://anongit.freedesktop.org/gfx-ci/linux
  IGT_5318: 26ae6584ac03ad862d82f986302275a68bcccb29 @ git://anongit.freedesktop.org/xorg/app/intel-gpu-tools
  Patchwork_15521: 88637d7e1730405a4dff67b15ea40c607eb26b1c @ git://anongit.freedesktop.org/gfx-ci/linux


== Linux commits ==

88637d7e1730 drm/i915: Serialise i915_active_wait() with its retirement
2fc2e847028f drm/i915/dp: Take display powerwell before intel_dp_detect_dpcd

== Logs ==

For more details see: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15521/index.html
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply	[flat|nested] 9+ messages in thread

* ✗ Fi.CI.BAT: failure for series starting with [CI,1/2] drm/i915/dp: Take display powerwell before intel_dp_detect_dpcd
  2019-11-29 20:14 [CI 1/2] " Chris Wilson
@ 2019-11-30  0:11 ` Patchwork
  0 siblings, 0 replies; 9+ messages in thread
From: Patchwork @ 2019-11-30  0:11 UTC (permalink / raw)
  To: Chris Wilson; +Cc: intel-gfx

== Series Details ==

Series: series starting with [CI,1/2] drm/i915/dp: Take display powerwell before intel_dp_detect_dpcd
URL   : https://patchwork.freedesktop.org/series/70226/
State : failure

== Summary ==

CI Bug Log - changes from CI_DRM_7447 -> Patchwork_15519
====================================================

Summary
-------

  **FAILURE**

  Serious unknown changes coming with Patchwork_15519 absolutely need to be
  verified manually.
  
  If you think the reported changes have nothing to do with the changes
  introduced in Patchwork_15519, please notify your bug team to allow them
  to document this new failure mode, which will reduce false positives in CI.

  External URL: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15519/index.html

Possible new issues
-------------------

  Here are the unknown changes that may have been introduced in Patchwork_15519:

### IGT changes ###

#### Possible regressions ####

  * igt@i915_pm_rpm@basic-pci-d3-state:
    - fi-icl-u3:          [PASS][1] -> [DMESG-WARN][2]
   [1]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7447/fi-icl-u3/igt@i915_pm_rpm@basic-pci-d3-state.html
   [2]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15519/fi-icl-u3/igt@i915_pm_rpm@basic-pci-d3-state.html

  
Known issues
------------

  Here are the changes found in Patchwork_15519 that come from known issues:

### IGT changes ###

#### Issues hit ####

  * igt@i915_pm_rpm@module-reload:
    - fi-skl-lmem:        [PASS][3] -> [DMESG-WARN][4] ([fdo#112261])
   [3]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7447/fi-skl-lmem/igt@i915_pm_rpm@module-reload.html
   [4]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15519/fi-skl-lmem/igt@i915_pm_rpm@module-reload.html

  
#### Possible fixes ####

  * igt@gem_sync@basic-all:
    - fi-tgl-y:           [INCOMPLETE][5] ([fdo#111867]) -> [PASS][6]
   [5]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7447/fi-tgl-y/igt@gem_sync@basic-all.html
   [6]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15519/fi-tgl-y/igt@gem_sync@basic-all.html

  * igt@kms_chamelium@hdmi-hpd-fast:
    - fi-kbl-7500u:       [FAIL][7] ([fdo#111407]) -> [PASS][8]
   [7]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7447/fi-kbl-7500u/igt@kms_chamelium@hdmi-hpd-fast.html
   [8]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15519/fi-kbl-7500u/igt@kms_chamelium@hdmi-hpd-fast.html

  
#### Warnings ####

  * igt@gem_exec_suspend@basic-s4-devices:
    - fi-kbl-x1275:       [DMESG-WARN][9] ([fdo#103558] / [fdo#105602] / [fdo#107139]) -> [DMESG-WARN][10] ([fdo#103558] / [fdo#105602] / [fdo#105763] / [fdo#107139])
   [9]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7447/fi-kbl-x1275/igt@gem_exec_suspend@basic-s4-devices.html
   [10]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15519/fi-kbl-x1275/igt@gem_exec_suspend@basic-s4-devices.html

  * igt@kms_busy@basic-flip-pipe-c:
    - fi-kbl-x1275:       [DMESG-WARN][11] ([fdo#103558] / [fdo#105602] / [fdo#105763]) -> [DMESG-WARN][12] ([fdo#103558] / [fdo#105602])
   [11]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7447/fi-kbl-x1275/igt@kms_busy@basic-flip-pipe-c.html
   [12]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15519/fi-kbl-x1275/igt@kms_busy@basic-flip-pipe-c.html

  * igt@kms_cursor_legacy@basic-busy-flip-before-cursor-legacy:
    - fi-kbl-x1275:       [DMESG-WARN][13] ([fdo#103558] / [fdo#105602]) -> [DMESG-WARN][14] ([fdo#103558] / [fdo#105602] / [fdo#105763]) +10 similar issues
   [13]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7447/fi-kbl-x1275/igt@kms_cursor_legacy@basic-busy-flip-before-cursor-legacy.html
   [14]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15519/fi-kbl-x1275/igt@kms_cursor_legacy@basic-busy-flip-before-cursor-legacy.html

  
  {name}: This element is suppressed. This means it is ignored when computing
          the status of the difference (SUCCESS, WARNING, or FAILURE).

  [fdo#103558]: https://bugs.freedesktop.org/show_bug.cgi?id=103558
  [fdo#105602]: https://bugs.freedesktop.org/show_bug.cgi?id=105602
  [fdo#105763]: https://bugs.freedesktop.org/show_bug.cgi?id=105763
  [fdo#107139]: https://bugs.freedesktop.org/show_bug.cgi?id=107139
  [fdo#109964]: https://bugs.freedesktop.org/show_bug.cgi?id=109964
  [fdo#111407]: https://bugs.freedesktop.org/show_bug.cgi?id=111407
  [fdo#111867]: https://bugs.freedesktop.org/show_bug.cgi?id=111867
  [fdo#112261]: https://bugs.freedesktop.org/show_bug.cgi?id=112261
  [fdo#112298]: https://bugs.freedesktop.org/show_bug.cgi?id=112298


Participating hosts (51 -> 45)
------------------------------

  Missing    (6): fi-ilk-m540 fi-hsw-4200u fi-bsw-cyan fi-ctg-p8600 fi-byt-clapper fi-bdw-samus 


Build changes
-------------

  * CI: CI-20190529 -> None
  * Linux: CI_DRM_7447 -> Patchwork_15519

  CI-20190529: 20190529
  CI_DRM_7447: 8a02da6e5bea288945ed422bd40ad8c5a254e539 @ git://anongit.freedesktop.org/gfx-ci/linux
  IGT_5318: 26ae6584ac03ad862d82f986302275a68bcccb29 @ git://anongit.freedesktop.org/xorg/app/intel-gpu-tools
  Patchwork_15519: 062d64d429b20b7bff10507b3c0ecb237029bb36 @ git://anongit.freedesktop.org/gfx-ci/linux


== Linux commits ==

062d64d429b2 drm/i915: Serialise i915_active_wait() with its retirement
ee6e1886d4fa drm/i915/dp: Take display powerwell before intel_dp_detect_dpcd

== Logs ==

For more details see: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_15519/index.html
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply	[flat|nested] 9+ messages in thread

end of thread, other threads:[~2019-11-30 10:41 UTC | newest]

Thread overview: 9+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2019-11-30  9:42 [CI 1/2] drm/i915/dp: Take display powerwell before intel_dp_detect_dpcd Chris Wilson
2019-11-30  9:42 ` [Intel-gfx] " Chris Wilson
2019-11-30  9:42 ` [CI 2/2] drm/i915: Serialise i915_active_wait() with its retirement Chris Wilson
2019-11-30  9:42   ` [Intel-gfx] " Chris Wilson
2019-11-30 10:07 ` ✗ Fi.CI.CHECKPATCH: warning for series starting with [CI,1/2] drm/i915/dp: Take display powerwell before intel_dp_detect_dpcd Patchwork
2019-11-30 10:07   ` [Intel-gfx] " Patchwork
2019-11-30 10:41 ` ✗ Fi.CI.BAT: failure " Patchwork
2019-11-30 10:41   ` [Intel-gfx] " Patchwork
  -- strict thread matches above, loose matches on Subject: below --
2019-11-29 20:14 [CI 1/2] " Chris Wilson
2019-11-30  0:11 ` ✗ Fi.CI.BAT: failure for series starting with [CI,1/2] " Patchwork

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