This is a note to let you know that I've just added the patch titled
drm/radeon: call hpd_irq_event on resume
to the 4.4-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
drm-radeon-call-hpd_irq_event-on-resume.patch
and it can be found in the queue-4.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From dbb17a21c131eca94eb31136eee9a7fe5aff00d9 Mon Sep 17 00:00:00 2001
From: Alex Deucher <alexander.deucher@xxxxxxx>
Date: Tue, 24 Nov 2015 14:32:44 -0500
Subject: drm/radeon: call hpd_irq_event on resume
From: Alex Deucher <alexander.deucher@xxxxxxx>
commit dbb17a21c131eca94eb31136eee9a7fe5aff00d9 upstream.
Need to call this on resume if displays changes during
suspend in order to properly be notified of changes.
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/radeon/radeon_device.c | 1 +
1 file changed, 1 insertion(+)
--- a/drivers/gpu/drm/radeon/radeon_device.c
+++ b/drivers/gpu/drm/radeon/radeon_device.c
@@ -1744,6 +1744,7 @@ int radeon_resume_kms(struct drm_device
}
drm_kms_helper_poll_enable(dev);
+ drm_helper_hpd_irq_event(dev);
/* set the power state here in case we are a PX system or headless */
if ((rdev->pm.pm_method == PM_METHOD_DPM) && rdev->pm.dpm_enabled)
Patches currently in stable-queue which might be from alexander.deucher@xxxxxxx are
queue-4.4/drm-amdgpu-fix-s4-resume.patch
queue-4.4/drm-amdgpu-use-post-decrement-in-error-handling.patch
queue-4.4/drm-radeon-properly-byte-swap-vce-firmware-setup.patch
queue-4.4/drm-amdgpu-drop-topaz-support-from-gmc8-module.patch
queue-4.4/drm-amdgpu-remove-exp-hardware-support-from-iceland.patch
queue-4.4/drm-add-drm_fixp_from_fraction-and-drm_fixp2int_ceil.patch
queue-4.4/drm-amdgpu-fix-issue-with-overlapping-userptrs.patch
queue-4.4/drm-radeon-fix-dp-audio-support-for-apu-with-dce4.1-display-engine.patch
queue-4.4/drm-amdgpu-pull-topaz-gmc-bits-into-gmc_v7.patch
queue-4.4/drm-radeon-clean-up-fujitsu-quirks.patch
queue-4.4/drm-amdgpu-the-vi-specific-exe-bit-should-only-apply-to-gmc-v8.0-above.patch
queue-4.4/drm-radeon-cleaned-up-vco-output-settings-for-dp-audio.patch
queue-4.4/drm-radeon-call-hpd_irq_event-on-resume.patch
queue-4.4/drm-amdgpu-move-gmc7-support-out-of-cik-dependency.patch
queue-4.4/drm-amdgpu-iceland-use-ci-based-mc-ip.patch
queue-4.4/drm-dp-mst-process-broadcast-messages-correctly.patch
queue-4.4/drm-amdgpu-fix-amdgpu_bo_pin_restricted-vram-placing-v2.patch
queue-4.4/drm-radeon-mask-out-wc-from-bo-on-unsupported-arches.patch
queue-4.4/drm-dp-mst-fix-in-rad-element-access.patch
queue-4.4/drm-amdgpu-remove-unnecessary-forward-declaration.patch
queue-4.4/drm-dp-mst-move-guid-storage-from-mgr-port-to-only-mst-branch.patch
queue-4.4/drm-amdgpu-fix-tonga-smu-resume.patch
queue-4.4/drm-amdgpu-don-t-load-mec2-on-topaz.patch
queue-4.4/drm-amdgpu-no-need-to-load-mc-firmware-on-fiji.patch
queue-4.4/drm-amdgpu-pm-adjust-display-configuration-after-powerstate.patch
queue-4.4/drm-add-helper-to-check-for-wc-memory-support.patch
queue-4.4/drm-dp-mst-always-send-reply-for-up-request.patch
queue-4.4/drm-amdgpu-don-t-hang-in-amdgpu_flip_work_func-on-disabled-crtc.patch
queue-4.4/drm-amdgpu-call-hpd_irq_event-on-resume.patch
queue-4.4/drm-dp-mst-calculate-mst-pbn-with-31.32-fixed-point.patch
queue-4.4/drm-amdgpu-hold-reference-to-fences-in-amdgpu_sa_bo_new-v2.patch
queue-4.4/drm-radeon-fix-slow-audio-over-dp-on-dce8.patch
queue-4.4/drm-dp-mst-fix-in-mstb-rad-initialization.patch
queue-4.4/drm-dp-mst-reverse-order-of-mst-enable-and-clearing-vc-payload-table.patch
queue-4.4/drm-radeon-add-a-common-function-for-dfs-handling.patch
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