diff options
| author | Dave Airlie <airlied@redhat.com> | 2014-03-26 14:10:06 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2014-04-02 10:27:40 +1000 |
| commit | 05c63c2ff23a80b654d6c088ac3ba21628db0173 (patch) | |
| tree | 0c46b12924b5b9003c93d3aba179fd8878971d92 /drivers/gpu/drm/nouveau | |
| parent | c32fc9c803f8ed90a7548810de48ca33a3020168 (diff) | |
drm/nouveau: don't suspend/resume display on runtime s/r
This should ensure we don't hit a locking problem when someone
wakes us up via a connector, we should never go into suspend
while the display is on anyways.
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_drm.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c index 61ab9479966..7147b87c5e5 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drm.c +++ b/drivers/gpu/drm/nouveau/nouveau_drm.c @@ -510,13 +510,13 @@ nouveau_drm_remove(struct pci_dev *pdev) } static int -nouveau_do_suspend(struct drm_device *dev) +nouveau_do_suspend(struct drm_device *dev, bool runtime) { struct nouveau_drm *drm = nouveau_drm(dev); struct nouveau_cli *cli; int ret; - if (dev->mode_config.num_crtc) { + if (dev->mode_config.num_crtc && !runtime) { NV_INFO(drm, "suspending display...\n"); ret = nouveau_display_suspend(dev); if (ret) @@ -590,7 +590,7 @@ int nouveau_pmops_suspend(struct device *dev) if (drm_dev->mode_config.num_crtc) nouveau_fbcon_set_suspend(drm_dev, 1); - ret = nouveau_do_suspend(drm_dev); + ret = nouveau_do_suspend(drm_dev, false); if (ret) return ret; @@ -670,7 +670,7 @@ static int nouveau_pmops_freeze(struct device *dev) if (drm_dev->mode_config.num_crtc) nouveau_fbcon_set_suspend(drm_dev, 1); - ret = nouveau_do_suspend(drm_dev); + ret = nouveau_do_suspend(drm_dev, false); return ret; } @@ -904,7 +904,7 @@ static int nouveau_pmops_runtime_suspend(struct device *dev) drm_kms_helper_poll_disable(drm_dev); vga_switcheroo_set_dynamic_switch(pdev, VGA_SWITCHEROO_OFF); nouveau_switcheroo_optimus_dsm(); - ret = nouveau_do_suspend(drm_dev); + ret = nouveau_do_suspend(drm_dev, true); pci_save_state(pdev); pci_disable_device(pdev); pci_set_power_state(pdev, PCI_D3cold); @@ -930,8 +930,6 @@ static int nouveau_pmops_runtime_resume(struct device *dev) pci_set_master(pdev); ret = nouveau_do_resume(drm_dev); - if (drm_dev->mode_config.num_crtc) - nouveau_display_resume(drm_dev); drm_kms_helper_poll_enable(drm_dev); /* do magic */ nv_mask(device, 0x88488, (1 << 25), (1 << 25)); |