From: Alex Deucher <alexander.deucher@xxxxxxx>
Bail if we hit the timeout limit.
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
---
drivers/gpu/drm/radeon/ni.c | 7 +++++--
1 files changed, 5 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c
index 56afaff..722cfb3 100644
--- a/drivers/gpu/drm/radeon/ni.c
+++ b/drivers/gpu/drm/radeon/ni.c
@@ -261,8 +261,11 @@ int ni_mc_load_microcode(struct radeon_device *rdev)
WREG32(MC_SEQ_SUP_CNTL, 0x00000001);
/* wait for training to complete */
- while (!(RREG32(MC_IO_PAD_CNTL_D0) & MEM_FALL_OUT_CMD))
- udelay(10);
+ for (i = 0; i < rdev->usec_timeout; i++) {
+ if (RREG32(MC_IO_PAD_CNTL_D0) & MEM_FALL_OUT_CMD)
+ break;
+ udelay(1);
+ }
if (running)
WREG32(MC_SHARED_BLACKOUT_CNTL, blackout);
--
1.7.3.4
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