Commit e4b8d1e8 authored by Alex Deucher's avatar Alex Deucher Committed by Greg Kroah-Hartman
Browse files

drm/radeon: add a quirk for Toshiba Satellite L20-183 

commit acfd6ee4 upstream.

Fixes resume from suspend.

bug: https://bugzilla.kernel.org/show_bug.cgi?id=196121


Reported-by: default avatarPrzemek <soprwa@gmail.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 61ea7c28

drivers/gpu/drm/radeon/radeon_combios.c

+7 −0
Original line number Diff line number Diff line
@@ -3393,6 +3393,13 @@ void radeon_combios_asic_init(struct drm_device *dev) 
	    rdev->pdev->subsystem_vendor == 0x103c &&

	    rdev->pdev->subsystem_device == 0x280a)

		return;

	/* quirk for rs4xx Toshiba Sattellite L20-183 latop to make it resume

	 * - it hangs on resume inside the dynclk 1 table.

	 */

	if (rdev->family == CHIP_RS400 &&

	    rdev->pdev->subsystem_vendor == 0x1179 &&

	    rdev->pdev->subsystem_device == 0xff31)

	        return;



	/* DYN CLK 1 */

	table = combios_get_table_offset(dev, COMBIOS_DYN_CLK_1_TABLE);