diff options
| author | Thomas Hellstrom <thellstrom@vmware.com> | 2012-11-09 12:26:14 (GMT) |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2012-11-20 06:19:56 (GMT) |
| commit | 506ff75c92a44d80da96bc18d9902d29e8236fc6 (patch) | |
| tree | 20d8a4f2a4d9b024e5b2b9bb37cea8d79eefbf8d /drivers/gpu/drm | |
| parent | 29a16e9543f4122da13e9c0e18af117cc4964fb8 (diff) | |
| download | linux-506ff75c92a44d80da96bc18d9902d29e8236fc6.tar.xz | |
drm/vmwgfx: Refactor module load to not require fifo unless fbdev is loaded
This also fixes a bug where the fence manager was left without irq
enabled when waiting for fences, causing various errors at module
load time
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Dmitry Torokhov <dtor@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_drv.c | 50 |
1 files changed, 18 insertions, 32 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c index a8b60b8..56973cd 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c @@ -609,14 +609,18 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset) } } + if (dev_priv->capabilities & SVGA_CAP_IRQMASK) { + ret = drm_irq_install(dev); + if (ret != 0) { + DRM_ERROR("Failed installing irq: %d\n", ret); + goto out_no_irq; + } + } + dev_priv->fman = vmw_fence_manager_init(dev_priv); if (unlikely(dev_priv->fman == NULL)) goto out_no_fman; - /* Need to start the fifo to check if we can do screen objects */ - ret = vmw_3d_resource_inc(dev_priv, true); - if (unlikely(ret != 0)) - goto out_no_fifo; vmw_kms_save_vga(dev_priv); /* Start kms and overlay systems, needs fifo. */ @@ -625,25 +629,11 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset) goto out_no_kms; vmw_overlay_init(dev_priv); - /* 3D Depends on Screen Objects being used. */ - DRM_INFO("Detected %sdevice 3D availability.\n", - vmw_fifo_have_3d(dev_priv) ? - "" : "no "); - - /* We might be done with the fifo now */ if (dev_priv->enable_fb) { + ret = vmw_3d_resource_inc(dev_priv, true); + if (unlikely(ret != 0)) + goto out_no_fifo; vmw_fb_init(dev_priv); - } else { - vmw_kms_restore_vga(dev_priv); - vmw_3d_resource_dec(dev_priv, true); - } - - if (dev_priv->capabilities & SVGA_CAP_IRQMASK) { - ret = drm_irq_install(dev); - if (unlikely(ret != 0)) { - DRM_ERROR("Failed installing irq: %d\n", ret); - goto out_no_irq; - } } dev_priv->pm_nb.notifier_call = vmwgfx_pm_notifier; @@ -651,20 +641,16 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset) return 0; -out_no_irq: - if (dev_priv->enable_fb) - vmw_fb_close(dev_priv); +out_no_fifo: vmw_overlay_close(dev_priv); vmw_kms_close(dev_priv); out_no_kms: - /* We still have a 3D resource reference held */ - if (dev_priv->enable_fb) { - vmw_kms_restore_vga(dev_priv); - vmw_3d_resource_dec(dev_priv, false); - } -out_no_fifo: + vmw_kms_restore_vga(dev_priv); vmw_fence_manager_takedown(dev_priv->fman); out_no_fman: + if (dev_priv->capabilities & SVGA_CAP_IRQMASK) + drm_irq_uninstall(dev_priv->dev); +out_no_irq: if (dev_priv->stealth) pci_release_region(dev->pdev, 2); else @@ -699,8 +685,6 @@ static int vmw_driver_unload(struct drm_device *dev) if (dev_priv->ctx.cmd_bounce) vfree(dev_priv->ctx.cmd_bounce); - if (dev_priv->capabilities & SVGA_CAP_IRQMASK) - drm_irq_uninstall(dev_priv->dev); if (dev_priv->enable_fb) { vmw_fb_close(dev_priv); vmw_kms_restore_vga(dev_priv); @@ -709,6 +693,8 @@ static int vmw_driver_unload(struct drm_device *dev) vmw_kms_close(dev_priv); vmw_overlay_close(dev_priv); vmw_fence_manager_takedown(dev_priv->fman); + if (dev_priv->capabilities & SVGA_CAP_IRQMASK) + drm_irq_uninstall(dev_priv->dev); if (dev_priv->stealth) pci_release_region(dev->pdev, 2); else |