diff options
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_gtt.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_drm.c | 14 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_drv.c | 17 | ||||
| -rw-r--r-- | drivers/gpu/drm/udl/udl_gem.c | 11 |
4 files changed, 31 insertions, 13 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c index 40a2b36b276b..d278be110805 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c @@ -842,7 +842,7 @@ void i915_gem_suspend_gtt_mappings(struct drm_device *dev) dev_priv->gtt.base.clear_range(&dev_priv->gtt.base, dev_priv->gtt.base.start / PAGE_SIZE, dev_priv->gtt.base.total / PAGE_SIZE, - false); + true); } void i915_gem_restore_gtt_mappings(struct drm_device *dev) diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c index 89c484d8ac26..4ee702ac8907 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drm.c +++ b/drivers/gpu/drm/nouveau/nouveau_drm.c @@ -866,13 +866,16 @@ static int nouveau_pmops_runtime_suspend(struct device *dev) struct drm_device *drm_dev = pci_get_drvdata(pdev); int ret; - if (nouveau_runtime_pm == 0) - return -EINVAL; + if (nouveau_runtime_pm == 0) { + pm_runtime_forbid(dev); + return -EBUSY; + } /* are we optimus enabled? */ if (nouveau_runtime_pm == -1 && !nouveau_is_optimus() && !nouveau_is_v1_dsm()) { DRM_DEBUG_DRIVER("failing to power off - not optimus\n"); - return -EINVAL; + pm_runtime_forbid(dev); + return -EBUSY; } nv_debug_level(SILENT); @@ -923,12 +926,15 @@ static int nouveau_pmops_runtime_idle(struct device *dev) struct nouveau_drm *drm = nouveau_drm(drm_dev); struct drm_crtc *crtc; - if (nouveau_runtime_pm == 0) + if (nouveau_runtime_pm == 0) { + pm_runtime_forbid(dev); return -EBUSY; + } /* are we optimus enabled? */ if (nouveau_runtime_pm == -1 && !nouveau_is_optimus() && !nouveau_is_v1_dsm()) { DRM_DEBUG_DRIVER("failing to power off - not optimus\n"); + pm_runtime_forbid(dev); return -EBUSY; } diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c index 84a1bbb75f91..f633c2782170 100644 --- a/drivers/gpu/drm/radeon/radeon_drv.c +++ b/drivers/gpu/drm/radeon/radeon_drv.c @@ -403,11 +403,15 @@ static int radeon_pmops_runtime_suspend(struct device *dev) struct drm_device *drm_dev = pci_get_drvdata(pdev); int ret; - if (radeon_runtime_pm == 0) - return -EINVAL; + if (radeon_runtime_pm == 0) { + pm_runtime_forbid(dev); + return -EBUSY; + } - if (radeon_runtime_pm == -1 && !radeon_is_px()) - return -EINVAL; + if (radeon_runtime_pm == -1 && !radeon_is_px()) { + pm_runtime_forbid(dev); + return -EBUSY; + } drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING; drm_kms_helper_poll_disable(drm_dev); @@ -456,12 +460,15 @@ static int radeon_pmops_runtime_idle(struct device *dev) struct drm_device *drm_dev = pci_get_drvdata(pdev); struct drm_crtc *crtc; - if (radeon_runtime_pm == 0) + if (radeon_runtime_pm == 0) { + pm_runtime_forbid(dev); return -EBUSY; + } /* are we PX enabled? */ if (radeon_runtime_pm == -1 && !radeon_is_px()) { DRM_DEBUG_DRIVER("failing to power off - not px\n"); + pm_runtime_forbid(dev); return -EBUSY; } diff --git a/drivers/gpu/drm/udl/udl_gem.c b/drivers/gpu/drm/udl/udl_gem.c index 8d67b943ac05..0394811251bd 100644 --- a/drivers/gpu/drm/udl/udl_gem.c +++ b/drivers/gpu/drm/udl/udl_gem.c @@ -177,8 +177,10 @@ void udl_gem_free_object(struct drm_gem_object *gem_obj) if (obj->vmapping) udl_gem_vunmap(obj); - if (gem_obj->import_attach) + if (gem_obj->import_attach) { drm_prime_gem_destroy(gem_obj, obj->sg); + put_device(gem_obj->dev->dev); + } if (obj->pages) udl_gem_put_pages(obj); @@ -256,9 +258,12 @@ struct drm_gem_object *udl_gem_prime_import(struct drm_device *dev, int ret; /* need to attach */ + get_device(dev->dev); attach = dma_buf_attach(dma_buf, dev->dev); - if (IS_ERR(attach)) + if (IS_ERR(attach)) { + put_device(dev->dev); return ERR_CAST(attach); + } get_dma_buf(dma_buf); @@ -282,6 +287,6 @@ fail_unmap: fail_detach: dma_buf_detach(dma_buf, attach); dma_buf_put(dma_buf); - + put_device(dev->dev); return ERR_PTR(ret); } |