drm/radeon: use packet3 for nop on hawaii with new firmware



Older firmware didn't support the new nop packet.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Andreas Boll <andreas.boll.dev@gmail.com>

parent 3c64bd26

drivers/gpu/drm/radeon/cik.c

+4 −1

Original line number	Diff line number	Diff line
		@@ -8394,6 +8394,9 @@ static int cik_startup(struct radeon_device *rdev)
		cik_irq_set(rdev);

		if (rdev->family == CHIP_HAWAII) {
		if (rdev->new_fw)
		nop = PACKET3(PACKET3_NOP, 0x3FFF);
		else
		nop = RADEON_CP_PACKET2;
		} else {
		nop = PACKET3(PACKET3_NOP, 0x3FFF);