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Groups > linux.kernel > #1347357
| From | Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 4.4 173/342] drm/amdgpu: call hpd_irq_event on resume |
| Date | 2016-03-02 02:00 +0100 |
| Message-ID | <r83iW-8oR-17@gated-at.bofh.it> (permalink) |
| References | <r82mS-7Ml-9@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
4.4-stable review patch. If anyone has any objections, please let me know.
------------------
From: Alex Deucher <alexander.deucher@amd.com>
commit 54fb2a5cd0baf8e97d743de411e2f832d1afa68d 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@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 1 +
1 file changed, 1 insertion(+)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -1788,6 +1788,7 @@ int amdgpu_resume_kms(struct drm_device
}
drm_kms_helper_poll_enable(dev);
+ drm_helper_hpd_irq_event(dev);
if (fbcon) {
amdgpu_fbdev_set_suspend(adev, 0);
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[PATCH 4.4 173/342] drm/amdgpu: call hpd_irq_event on resume Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2016-03-02 02:00 +0100
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