* [PATCH 1/3] drm/amdgpu: rename suspend_kms and resume_kms @ 2016-08-23 17:45 Alex Deucher [not found] ` <1471974331-9280-1-git-send-email-alexander.deucher-5C7GfCeVMHo@public.gmane.org> 0 siblings, 1 reply; 5+ messages in thread From: Alex Deucher @ 2016-08-23 17:45 UTC (permalink / raw) To: amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW; +Cc: Alex Deucher The old names were dragged over from radeon. The new ones better match the naming conventions used in the driver. No functional change. Signed-off-by: Alex Deucher <alexander.deucher@amd.com> --- drivers/gpu/drm/amd/amdgpu/amdgpu.h | 4 ++-- drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 12 ++++++------ drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 12 ++++++------ 3 files changed, 14 insertions(+), 14 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index 3cc2629..8494514 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -2434,8 +2434,8 @@ void amdgpu_driver_postclose_kms(struct drm_device *dev, struct drm_file *file_priv); void amdgpu_driver_preclose_kms(struct drm_device *dev, struct drm_file *file_priv); -int amdgpu_suspend_kms(struct drm_device *dev, bool suspend, bool fbcon); -int amdgpu_resume_kms(struct drm_device *dev, bool resume, bool fbcon); +int amdgpu_device_suspend(struct drm_device *dev, bool suspend, bool fbcon); +int amdgpu_device_resume(struct drm_device *dev, bool resume, bool fbcon); u32 amdgpu_get_vblank_counter_kms(struct drm_device *dev, unsigned int pipe); int amdgpu_enable_vblank_kms(struct drm_device *dev, unsigned int pipe); void amdgpu_disable_vblank_kms(struct drm_device *dev, unsigned int pipe); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index 6459d5c..3b5f893 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -1027,7 +1027,7 @@ static void amdgpu_switcheroo_set_state(struct pci_dev *pdev, enum vga_switchero /* don't suspend or resume card normally */ dev->switch_power_state = DRM_SWITCH_POWER_CHANGING; - amdgpu_resume_kms(dev, true, true); + amdgpu_device_resume(dev, true, true); dev->pdev->d3_delay = d3_delay; @@ -1037,7 +1037,7 @@ static void amdgpu_switcheroo_set_state(struct pci_dev *pdev, enum vga_switchero printk(KERN_INFO "amdgpu: switched off\n"); drm_kms_helper_poll_disable(dev); dev->switch_power_state = DRM_SWITCH_POWER_CHANGING; - amdgpu_suspend_kms(dev, true, true); + amdgpu_device_suspend(dev, true, true); dev->switch_power_state = DRM_SWITCH_POWER_OFF; } } @@ -1776,7 +1776,7 @@ void amdgpu_device_fini(struct amdgpu_device *adev) * Suspend & resume. */ /** - * amdgpu_suspend_kms - initiate device suspend + * amdgpu_device_suspend - initiate device suspend * * @pdev: drm dev pointer * @state: suspend state @@ -1785,7 +1785,7 @@ void amdgpu_device_fini(struct amdgpu_device *adev) * Returns 0 for success or an error on failure. * Called at driver suspend. */ -int amdgpu_suspend_kms(struct drm_device *dev, bool suspend, bool fbcon) +int amdgpu_device_suspend(struct drm_device *dev, bool suspend, bool fbcon) { struct amdgpu_device *adev; struct drm_crtc *crtc; @@ -1864,7 +1864,7 @@ int amdgpu_suspend_kms(struct drm_device *dev, bool suspend, bool fbcon) } /** - * amdgpu_resume_kms - initiate device resume + * amdgpu_device_resume - initiate device resume * * @pdev: drm dev pointer * @@ -1872,7 +1872,7 @@ int amdgpu_suspend_kms(struct drm_device *dev, bool suspend, bool fbcon) * Returns 0 for success or an error on failure. * Called at driver resume. */ -int amdgpu_resume_kms(struct drm_device *dev, bool resume, bool fbcon) +int amdgpu_device_resume(struct drm_device *dev, bool resume, bool fbcon) { struct drm_connector *connector; struct amdgpu_device *adev = dev->dev_private; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c index 7556879..81466ec 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c @@ -409,28 +409,28 @@ static int amdgpu_pmops_suspend(struct device *dev) { struct pci_dev *pdev = to_pci_dev(dev); struct drm_device *drm_dev = pci_get_drvdata(pdev); - return amdgpu_suspend_kms(drm_dev, true, true); + return amdgpu_device_suspend(drm_dev, true, true); } static int amdgpu_pmops_resume(struct device *dev) { struct pci_dev *pdev = to_pci_dev(dev); struct drm_device *drm_dev = pci_get_drvdata(pdev); - return amdgpu_resume_kms(drm_dev, true, true); + return amdgpu_device_resume(drm_dev, true, true); } static int amdgpu_pmops_freeze(struct device *dev) { struct pci_dev *pdev = to_pci_dev(dev); struct drm_device *drm_dev = pci_get_drvdata(pdev); - return amdgpu_suspend_kms(drm_dev, false, true); + return amdgpu_device_suspend(drm_dev, false, true); } static int amdgpu_pmops_thaw(struct device *dev) { struct pci_dev *pdev = to_pci_dev(dev); struct drm_device *drm_dev = pci_get_drvdata(pdev); - return amdgpu_resume_kms(drm_dev, false, true); + return amdgpu_device_resume(drm_dev, false, true); } static int amdgpu_pmops_runtime_suspend(struct device *dev) @@ -448,7 +448,7 @@ static int amdgpu_pmops_runtime_suspend(struct device *dev) drm_kms_helper_poll_disable(drm_dev); vga_switcheroo_set_dynamic_switch(pdev, VGA_SWITCHEROO_OFF); - ret = amdgpu_suspend_kms(drm_dev, false, false); + ret = amdgpu_device_suspend(drm_dev, false, false); pci_save_state(pdev); pci_disable_device(pdev); pci_ignore_hotplug(pdev); @@ -481,7 +481,7 @@ static int amdgpu_pmops_runtime_resume(struct device *dev) return ret; pci_set_master(pdev); - ret = amdgpu_resume_kms(drm_dev, false, false); + ret = amdgpu_device_resume(drm_dev, false, false); drm_kms_helper_poll_enable(drm_dev); vga_switcheroo_set_dynamic_switch(pdev, VGA_SWITCHEROO_ON); drm_dev->switch_power_state = DRM_SWITCH_POWER_ON; -- 2.5.5 _______________________________________________ amd-gfx mailing list amd-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/amd-gfx ^ permalink raw reply related [flat|nested] 5+ messages in thread
[parent not found: <1471974331-9280-1-git-send-email-alexander.deucher-5C7GfCeVMHo@public.gmane.org>]
* [PATCH 2/3] drm/amdgpu: add new device suspend and resume parameters [not found] ` <1471974331-9280-1-git-send-email-alexander.deucher-5C7GfCeVMHo@public.gmane.org> @ 2016-08-23 17:45 ` Alex Deucher 2016-08-23 17:45 ` [PATCH 3/3] drm/amdgpu: reset the asic when hibernating v2 Alex Deucher 1 sibling, 0 replies; 5+ messages in thread From: Alex Deucher @ 2016-08-23 17:45 UTC (permalink / raw) To: amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW; +Cc: Alex Deucher Add support for asic_reset and asic_init to the device suspend and resume functions. No change in functionality. Signed-off-by: Alex Deucher <alexander.deucher@amd.com> --- drivers/gpu/drm/amd/amdgpu/amdgpu.h | 6 ++++-- drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 14 +++++++++----- drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 12 ++++++------ 3 files changed, 19 insertions(+), 13 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index 8494514..6f94754 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -2434,8 +2434,10 @@ void amdgpu_driver_postclose_kms(struct drm_device *dev, struct drm_file *file_priv); void amdgpu_driver_preclose_kms(struct drm_device *dev, struct drm_file *file_priv); -int amdgpu_device_suspend(struct drm_device *dev, bool suspend, bool fbcon); -int amdgpu_device_resume(struct drm_device *dev, bool resume, bool fbcon); +int amdgpu_device_suspend(struct drm_device *dev, bool suspend, bool fbcon, + bool asic_reset); +int amdgpu_device_resume(struct drm_device *dev, bool resume, bool fbcon, + bool asic_init); u32 amdgpu_get_vblank_counter_kms(struct drm_device *dev, unsigned int pipe); int amdgpu_enable_vblank_kms(struct drm_device *dev, unsigned int pipe); void amdgpu_disable_vblank_kms(struct drm_device *dev, unsigned int pipe); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index 3b5f893..797337c 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -1027,7 +1027,7 @@ static void amdgpu_switcheroo_set_state(struct pci_dev *pdev, enum vga_switchero /* don't suspend or resume card normally */ dev->switch_power_state = DRM_SWITCH_POWER_CHANGING; - amdgpu_device_resume(dev, true, true); + amdgpu_device_resume(dev, true, true, false); dev->pdev->d3_delay = d3_delay; @@ -1037,7 +1037,7 @@ static void amdgpu_switcheroo_set_state(struct pci_dev *pdev, enum vga_switchero printk(KERN_INFO "amdgpu: switched off\n"); drm_kms_helper_poll_disable(dev); dev->switch_power_state = DRM_SWITCH_POWER_CHANGING; - amdgpu_device_suspend(dev, true, true); + amdgpu_device_suspend(dev, true, true, false); dev->switch_power_state = DRM_SWITCH_POWER_OFF; } } @@ -1785,7 +1785,8 @@ void amdgpu_device_fini(struct amdgpu_device *adev) * Returns 0 for success or an error on failure. * Called at driver suspend. */ -int amdgpu_device_suspend(struct drm_device *dev, bool suspend, bool fbcon) +int amdgpu_device_suspend(struct drm_device *dev, bool suspend, bool fbcon, + bool asic_reset) { struct amdgpu_device *adev; struct drm_crtc *crtc; @@ -1849,6 +1850,8 @@ int amdgpu_device_suspend(struct drm_device *dev, bool suspend, bool fbcon) amdgpu_bo_evict_vram(adev); pci_save_state(dev->pdev); + if (asic_reset) + r = amdgpu_asic_reset(adev); if (suspend) { /* Shut down the device */ pci_disable_device(dev->pdev); @@ -1872,7 +1875,8 @@ int amdgpu_device_suspend(struct drm_device *dev, bool suspend, bool fbcon) * Returns 0 for success or an error on failure. * Called at driver resume. */ -int amdgpu_device_resume(struct drm_device *dev, bool resume, bool fbcon) +int amdgpu_device_resume(struct drm_device *dev, bool resume, bool fbcon, + bool asic_init) { struct drm_connector *connector; struct amdgpu_device *adev = dev->dev_private; @@ -1896,7 +1900,7 @@ int amdgpu_device_resume(struct drm_device *dev, bool resume, bool fbcon) } /* post card */ - if (!amdgpu_card_posted(adev)) + if (!amdgpu_card_posted(adev) || asic_init) amdgpu_atom_asic_init(adev->mode_info.atom_context); r = amdgpu_resume(adev); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c index 81466ec..d0f65d4 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c @@ -409,28 +409,28 @@ static int amdgpu_pmops_suspend(struct device *dev) { struct pci_dev *pdev = to_pci_dev(dev); struct drm_device *drm_dev = pci_get_drvdata(pdev); - return amdgpu_device_suspend(drm_dev, true, true); + return amdgpu_device_suspend(drm_dev, true, true, false); } static int amdgpu_pmops_resume(struct device *dev) { struct pci_dev *pdev = to_pci_dev(dev); struct drm_device *drm_dev = pci_get_drvdata(pdev); - return amdgpu_device_resume(drm_dev, true, true); + return amdgpu_device_resume(drm_dev, true, true, false); } static int amdgpu_pmops_freeze(struct device *dev) { struct pci_dev *pdev = to_pci_dev(dev); struct drm_device *drm_dev = pci_get_drvdata(pdev); - return amdgpu_device_suspend(drm_dev, false, true); + return amdgpu_device_suspend(drm_dev, false, true, false); } static int amdgpu_pmops_thaw(struct device *dev) { struct pci_dev *pdev = to_pci_dev(dev); struct drm_device *drm_dev = pci_get_drvdata(pdev); - return amdgpu_device_resume(drm_dev, false, true); + return amdgpu_device_resume(drm_dev, false, true, false); } static int amdgpu_pmops_runtime_suspend(struct device *dev) @@ -448,7 +448,7 @@ static int amdgpu_pmops_runtime_suspend(struct device *dev) drm_kms_helper_poll_disable(drm_dev); vga_switcheroo_set_dynamic_switch(pdev, VGA_SWITCHEROO_OFF); - ret = amdgpu_device_suspend(drm_dev, false, false); + ret = amdgpu_device_suspend(drm_dev, false, false, false); pci_save_state(pdev); pci_disable_device(pdev); pci_ignore_hotplug(pdev); @@ -481,7 +481,7 @@ static int amdgpu_pmops_runtime_resume(struct device *dev) return ret; pci_set_master(pdev); - ret = amdgpu_device_resume(drm_dev, false, false); + ret = amdgpu_device_resume(drm_dev, false, false, false); drm_kms_helper_poll_enable(drm_dev); vga_switcheroo_set_dynamic_switch(pdev, VGA_SWITCHEROO_ON); drm_dev->switch_power_state = DRM_SWITCH_POWER_ON; -- 2.5.5 _______________________________________________ amd-gfx mailing list amd-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/amd-gfx ^ permalink raw reply related [flat|nested] 5+ messages in thread
* [PATCH 3/3] drm/amdgpu: reset the asic when hibernating v2 [not found] ` <1471974331-9280-1-git-send-email-alexander.deucher-5C7GfCeVMHo@public.gmane.org> 2016-08-23 17:45 ` [PATCH 2/3] drm/amdgpu: add new device suspend and resume parameters Alex Deucher @ 2016-08-23 17:45 ` Alex Deucher [not found] ` <1471974331-9280-3-git-send-email-alexander.deucher-5C7GfCeVMHo@public.gmane.org> 1 sibling, 1 reply; 5+ messages in thread From: Alex Deucher @ 2016-08-23 17:45 UTC (permalink / raw) To: amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW; +Cc: Alex Deucher Some blocks require a reset to properly resume if there is no power down of the asic like during various hibernation steps. Reset the asic on freeze and force asic_init on thaw. Port of: 274ad65c9d02bdcbee9bae045517864c3521d530 (drm/radeon: hard reset r600 and newer GPU when hibernating.) from radeon. v2: split out just the freeze change and force init on thaw Signed-off-by: Alex Deucher <alexander.deucher@amd.com> --- drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c index d0f65d4..2b57d68 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c @@ -423,14 +423,14 @@ static int amdgpu_pmops_freeze(struct device *dev) { struct pci_dev *pdev = to_pci_dev(dev); struct drm_device *drm_dev = pci_get_drvdata(pdev); - return amdgpu_device_suspend(drm_dev, false, true, false); + return amdgpu_device_suspend(drm_dev, false, true, true); } static int amdgpu_pmops_thaw(struct device *dev) { struct pci_dev *pdev = to_pci_dev(dev); struct drm_device *drm_dev = pci_get_drvdata(pdev); - return amdgpu_device_resume(drm_dev, false, true, false); + return amdgpu_device_resume(drm_dev, false, true, true); } static int amdgpu_pmops_runtime_suspend(struct device *dev) -- 2.5.5 _______________________________________________ amd-gfx mailing list amd-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/amd-gfx ^ permalink raw reply related [flat|nested] 5+ messages in thread
[parent not found: <1471974331-9280-3-git-send-email-alexander.deucher-5C7GfCeVMHo@public.gmane.org>]
* Re: [PATCH 3/3] drm/amdgpu: reset the asic when hibernating v2 [not found] ` <1471974331-9280-3-git-send-email-alexander.deucher-5C7GfCeVMHo@public.gmane.org> @ 2016-08-24 1:03 ` Michel Dänzer [not found] ` <c73ef6d9-f852-afb4-122e-16ec11980392-otUistvHUpPR7s880joybQ@public.gmane.org> 0 siblings, 1 reply; 5+ messages in thread From: Michel Dänzer @ 2016-08-24 1:03 UTC (permalink / raw) To: Alex Deucher; +Cc: amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW On 24/08/16 02:45 AM, Alex Deucher wrote: > Some blocks require a reset to properly resume if there > is no power down of the asic like during various > hibernation steps. > > Reset the asic on freeze and force asic_init on thaw. > > Port of: > 274ad65c9d02bdcbee9bae045517864c3521d530 > (drm/radeon: hard reset r600 and newer GPU when hibernating.) from radeon. > > v2: split out just the freeze change and force init on thaw > > Signed-off-by: Alex Deucher <alexander.deucher@amd.com> > --- > drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c > index d0f65d4..2b57d68 100644 > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c > @@ -423,14 +423,14 @@ static int amdgpu_pmops_freeze(struct device *dev) > { > struct pci_dev *pdev = to_pci_dev(dev); > struct drm_device *drm_dev = pci_get_drvdata(pdev); > - return amdgpu_device_suspend(drm_dev, false, true, false); > + return amdgpu_device_suspend(drm_dev, false, true, true); > } FWIW, using a single flags parameter tends to be more readable than multiple boolean parameters. Just a suggestion for possible further improvement, not a blocker for this patch. -- Earthling Michel Dänzer | http://www.amd.com Libre software enthusiast | Mesa and X developer _______________________________________________ amd-gfx mailing list amd-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/amd-gfx ^ permalink raw reply [flat|nested] 5+ messages in thread
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* 答复: [PATCH 3/3] drm/amdgpu: reset the asic when hibernating v2 [not found] ` <c73ef6d9-f852-afb4-122e-16ec11980392-otUistvHUpPR7s880joybQ@public.gmane.org> @ 2016-08-24 2:18 ` Qu, Jim 0 siblings, 0 replies; 5+ messages in thread From: Qu, Jim @ 2016-08-24 2:18 UTC (permalink / raw) To: Michel Dänzer, Alex Deucher; +Cc: amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW Or, we also can use PM_EVENT_ messages to separate freeze, thaw, suspend, resume, poweroff and restore. Thanks JimQu ________________________________________ 发件人: amd-gfx <amd-gfx-bounces@lists.freedesktop.org> 代表 Michel Dänzer <michel@daenzer.net> 发送时间: 2016年8月24日 9:03:20 收件人: Alex Deucher 抄送: amd-gfx@lists.freedesktop.org 主题: Re: [PATCH 3/3] drm/amdgpu: reset the asic when hibernating v2 On 24/08/16 02:45 AM, Alex Deucher wrote: > Some blocks require a reset to properly resume if there > is no power down of the asic like during various > hibernation steps. > > Reset the asic on freeze and force asic_init on thaw. > > Port of: > 274ad65c9d02bdcbee9bae045517864c3521d530 > (drm/radeon: hard reset r600 and newer GPU when hibernating.) from radeon. > > v2: split out just the freeze change and force init on thaw > > Signed-off-by: Alex Deucher <alexander.deucher@amd.com> > --- > drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c > index d0f65d4..2b57d68 100644 > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c > @@ -423,14 +423,14 @@ static int amdgpu_pmops_freeze(struct device *dev) > { > struct pci_dev *pdev = to_pci_dev(dev); > struct drm_device *drm_dev = pci_get_drvdata(pdev); > - return amdgpu_device_suspend(drm_dev, false, true, false); > + return amdgpu_device_suspend(drm_dev, false, true, true); > } FWIW, using a single flags parameter tends to be more readable than multiple boolean parameters. Just a suggestion for possible further improvement, not a blocker for this patch. -- Earthling Michel Dänzer | http://www.amd.com Libre software enthusiast | Mesa and X developer _______________________________________________ amd-gfx mailing list amd-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/amd-gfx _______________________________________________ amd-gfx mailing list amd-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/amd-gfx ^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2016-08-24 2:18 UTC | newest] Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2016-08-23 17:45 [PATCH 1/3] drm/amdgpu: rename suspend_kms and resume_kms Alex Deucher [not found] ` <1471974331-9280-1-git-send-email-alexander.deucher-5C7GfCeVMHo@public.gmane.org> 2016-08-23 17:45 ` [PATCH 2/3] drm/amdgpu: add new device suspend and resume parameters Alex Deucher 2016-08-23 17:45 ` [PATCH 3/3] drm/amdgpu: reset the asic when hibernating v2 Alex Deucher [not found] ` <1471974331-9280-3-git-send-email-alexander.deucher-5C7GfCeVMHo@public.gmane.org> 2016-08-24 1:03 ` Michel Dänzer [not found] ` <c73ef6d9-f852-afb4-122e-16ec11980392-otUistvHUpPR7s880joybQ@public.gmane.org> 2016-08-24 2:18 ` 答复: " Qu, Jim
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