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Commit 580b4fff authored by Dave Airlie's avatar Dave Airlie
Browse files

drm/radeon: add quirk to make HP nx6125 laptop resume. 



For some reason on resume, executing the BIOS scripts locks up the whole chipset, by avoiding the dynclk table the machine resumes properly and seems to function okay.

Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
parent 60a4a3e0

drivers/gpu/drm/radeon/radeon_combios.c

+8 −0
Original line number Diff line number Diff line
@@ -3051,6 +3051,14 @@ void radeon_combios_asic_init(struct drm_device *dev) 
		combios_write_ram_size(dev);

	}



	/* quirk for rs4xx HP nx6125 laptop to make it resume

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

	 */

	if (rdev->family == CHIP_RS480 &&

	    rdev->pdev->subsystem_vendor == 0x103c &&

	    rdev->pdev->subsystem_device == 0x308b)

		return;



	/* DYN CLK 1 */

	table = combios_get_table_offset(dev, COMBIOS_DYN_CLK_1_TABLE);

	if (table)