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Commit 599bbb9d authored by Dave Airlie's avatar Dave Airlie
Browse files

drm/i915: i915 cannot provide switcher services. 



it has a DSM but the switcher is done via WMI.

Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
parent 8961d52d

drivers/gpu/drm/i915/intel_acpi.c

+0 −34
Original line number Diff line number Diff line
@@ -190,37 +190,6 @@ static void intel_dsm_platform_mux_info(void) 
	kfree(output.pointer);

}



static int intel_dsm_switchto(enum vga_switcheroo_client_id id)

{

	return 0;

}



static int intel_dsm_power_state(enum vga_switcheroo_client_id id,

				 enum vga_switcheroo_state state)

{

	return 0;

}



static int intel_dsm_init(void)

{

	return 0;

}



static int intel_dsm_get_client_id(struct pci_dev *pdev)

{

	if (intel_dsm_priv.dhandle == DEVICE_ACPI_HANDLE(&pdev->dev))

		return VGA_SWITCHEROO_IGD;

	else

		return VGA_SWITCHEROO_DIS;

}



static struct vga_switcheroo_handler intel_dsm_handler = {

	.switchto = intel_dsm_switchto,

	.power_state = intel_dsm_power_state,

	.init = intel_dsm_init,

	.get_client_id = intel_dsm_get_client_id,

};



static bool intel_dsm_pci_probe(struct pci_dev *pdev)

{

	acpi_handle dhandle, intel_handle;
@@ -276,11 +245,8 @@ void intel_register_dsm_handler(void) 
{

	if (!intel_dsm_detect())

		return;



	vga_switcheroo_register_handler(&intel_dsm_handler);

}



void intel_unregister_dsm_handler(void)

{

	vga_switcheroo_unregister_handler();

}