diff options
| author | Dave Airlie <airlied@redhat.com> | 2010-12-07 08:57:57 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2011-01-05 13:44:07 +1000 |
| commit | 8d608aa6295242fe4c4b6105b8c59c6a5b232d89 (patch) | |
| tree | 89205a1d839b0b002ec58d7988c2bebea7d8efc8 | |
| parent | d1fbd923da0f982f12b61a44e74c2e1f74c6ef56 (diff) | |
vga_switcheroo: add reprobe hook for fbcon to recheck connected outputs.
This adds a hook after the mux is switched for the driver to reprobe
the connected outputs.
Signed-off-by: Dave Airlie <airlied@redhat.com>
| -rw-r--r-- | drivers/gpu/drm/i915/i915_dma.c | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_state.c | 7 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_device.c | 1 | ||||
| -rw-r--r-- | drivers/gpu/vga/vga_switcheroo.c | 6 | ||||
| -rw-r--r-- | include/linux/vga_switcheroo.h | 1 |
5 files changed, 16 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index 8cb7f93732c..ec1f650f6fa 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -1231,6 +1231,7 @@ static int i915_load_modeset_init(struct drm_device *dev) ret = vga_switcheroo_register_client(dev->pdev, i915_switcheroo_set_state, + NULL, i915_switcheroo_can_switch); if (ret) goto cleanup_vga_client; diff --git a/drivers/gpu/drm/nouveau/nouveau_state.c b/drivers/gpu/drm/nouveau/nouveau_state.c index db4b410f4a8..1b87eee22fa 100644 --- a/drivers/gpu/drm/nouveau/nouveau_state.c +++ b/drivers/gpu/drm/nouveau/nouveau_state.c @@ -605,6 +605,12 @@ static void nouveau_switcheroo_set_state(struct pci_dev *pdev, } } +static void nouveau_switcheroo_reprobe(struct pci_dev *pdev) +{ + struct drm_device *dev = pci_get_drvdata(pdev); + nouveau_fbcon_output_poll_changed(dev); +} + static bool nouveau_switcheroo_can_switch(struct pci_dev *pdev) { struct drm_device *dev = pci_get_drvdata(pdev); @@ -625,6 +631,7 @@ nouveau_card_init(struct drm_device *dev) vga_client_register(dev->pdev, dev, NULL, nouveau_vga_set_decode); vga_switcheroo_register_client(dev->pdev, nouveau_switcheroo_set_state, + nouveau_switcheroo_reprobe, nouveau_switcheroo_can_switch); /* Initialise internal driver API hooks */ diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c index 96f0eb484ce..1a1017f0d9d 100644 --- a/drivers/gpu/drm/radeon/radeon_device.c +++ b/drivers/gpu/drm/radeon/radeon_device.c @@ -779,6 +779,7 @@ int radeon_device_init(struct radeon_device *rdev, vga_client_register(rdev->pdev, rdev, NULL, radeon_vga_set_decode); vga_switcheroo_register_client(rdev->pdev, radeon_switcheroo_set_state, + NULL, radeon_switcheroo_can_switch); r = radeon_init(rdev); diff --git a/drivers/gpu/vga/vga_switcheroo.c b/drivers/gpu/vga/vga_switcheroo.c index 463691a1650..2b8e1d25e8d 100644 --- a/drivers/gpu/vga/vga_switcheroo.c +++ b/drivers/gpu/vga/vga_switcheroo.c @@ -33,6 +33,7 @@ struct vga_switcheroo_client { struct fb_info *fb_info; int pwr_state; void (*set_gpu_state)(struct pci_dev *pdev, enum vga_switcheroo_state); + void (*reprobe)(struct pci_dev *pdev); bool (*can_switch)(struct pci_dev *pdev); int id; bool active; @@ -103,6 +104,7 @@ static void vga_switcheroo_enable(void) int vga_switcheroo_register_client(struct pci_dev *pdev, void (*set_gpu_state)(struct pci_dev *pdev, enum vga_switcheroo_state), + void (*reprobe)(struct pci_dev *pdev), bool (*can_switch)(struct pci_dev *pdev)) { int index; @@ -117,6 +119,7 @@ int vga_switcheroo_register_client(struct pci_dev *pdev, vgasr_priv.clients[index].pwr_state = VGA_SWITCHEROO_ON; vgasr_priv.clients[index].pdev = pdev; vgasr_priv.clients[index].set_gpu_state = set_gpu_state; + vgasr_priv.clients[index].reprobe = reprobe; vgasr_priv.clients[index].can_switch = can_switch; vgasr_priv.clients[index].id = -1; if (pdev->resource[PCI_ROM_RESOURCE].flags & IORESOURCE_ROM_SHADOW) @@ -251,6 +254,9 @@ static int vga_switchto(struct vga_switcheroo_client *new_client) if (ret) return ret; + if (new_client->reprobe) + new_client->reprobe(new_client->pdev); + if (active->pwr_state == VGA_SWITCHEROO_ON) vga_switchoff(active); diff --git a/include/linux/vga_switcheroo.h b/include/linux/vga_switcheroo.h index ae9ab13b963..f80fa9de5b8 100644 --- a/include/linux/vga_switcheroo.h +++ b/include/linux/vga_switcheroo.h @@ -33,6 +33,7 @@ struct vga_switcheroo_handler { void vga_switcheroo_unregister_client(struct pci_dev *dev); int vga_switcheroo_register_client(struct pci_dev *dev, void (*set_gpu_state)(struct pci_dev *dev, enum vga_switcheroo_state), + void (*reprobe)(struct pci_dev *dev), bool (*can_switch)(struct pci_dev *dev)); void vga_switcheroo_client_fb_set(struct pci_dev *dev, |