From: Alex Deucher alexander.deucher@amd.com
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 --- drivers/gpu/drm/radeon/cik.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c index e5985d5..8b580dc 100644 --- a/drivers/gpu/drm/radeon/cik.c +++ b/drivers/gpu/drm/radeon/cik.c @@ -8035,7 +8035,10 @@ static int cik_startup(struct radeon_device *rdev) cik_irq_set(rdev);
if (rdev->family == CHIP_HAWAII) { - nop = RADEON_CP_PACKET2; + if (rdev->new_fw) + nop = PACKET3(PACKET3_NOP, 0x3FFF); + else + nop = RADEON_CP_PACKET2; } else { nop = PACKET3(PACKET3_NOP, 0x3FFF); }