From: Alex Deucher <alexander.deucher@xxxxxxx>
Older firmware didn't support the new nop packet.
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Signed-off-by: Andreas Boll <andreas.boll.dev@xxxxxxxxx>
---
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);
}
--
2.0.1
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