diff options
| author | Alex Deucher <alexander.deucher@amd.com> | 2014-09-23 10:20:13 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-10-05 14:52:13 -0700 |
| commit | 86372b296eff4316a6662e0135c229b8de1ab854 (patch) | |
| tree | 1dc6e30b49a16c140bc659546a7e8b9bebc94d05 /drivers | |
| parent | 973eb2d61d3eb57a3adee44bafb1125a44b035ce (diff) | |
drm/radeon/cik: use a separate counter for CP init timeout
commit 370ce45b5986118fa496dddbcd7039e1aa1a418f upstream.
Otherwise we may fail to init the second compute ring.
Noticed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/radeon/cik.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c index f7b0e072cdbc..ab5c26575622 100644 --- a/drivers/gpu/drm/radeon/cik.c +++ b/drivers/gpu/drm/radeon/cik.c @@ -4392,7 +4392,7 @@ struct bonaire_mqd */ static int cik_cp_compute_resume(struct radeon_device *rdev) { - int r, i, idx; + int r, i, j, idx; u32 tmp; bool use_doorbell = true; u64 hqd_gpu_addr; @@ -4511,7 +4511,7 @@ static int cik_cp_compute_resume(struct radeon_device *rdev) mqd->queue_state.cp_hqd_pq_wptr= 0; if (RREG32(CP_HQD_ACTIVE) & 1) { WREG32(CP_HQD_DEQUEUE_REQUEST, 1); - for (i = 0; i < rdev->usec_timeout; i++) { + for (j = 0; j < rdev->usec_timeout; j++) { if (!(RREG32(CP_HQD_ACTIVE) & 1)) break; udelay(1); |