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drm/amd/amdgpu: de-numberify HQD_ACTIVE check. 

Signed-off-by: Tom St Denis <tom.stdenis@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Tom St Denis 2017-04-04 09:43:18 -04:00 committed by Alex Deucher
parent 0ac642c5b5
commit 699d12b755
1 changed files with 2 additions and 2 deletions
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4
drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
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@ -4832,10 +4832,10 @@ static int gfx_v8_0_kiq_init_register(struct amdgpu_ring *ring)
WREG32(mmCP_HQD_PQ_DOORBELL_CONTROL, mqd->cp_hqd_pq_doorbell_control); WREG32(mmCP_HQD_PQ_DOORBELL_CONTROL, mqd->cp_hqd_pq_doorbell_control);
/* disable the queue if it's active */ /* disable the queue if it's active */
if (RREG32(mmCP_HQD_ACTIVE) & 1) { if (RREG32(mmCP_HQD_ACTIVE) & CP_HQD_ACTIVE__ACTIVE_MASK) {
WREG32(mmCP_HQD_DEQUEUE_REQUEST, 1); WREG32(mmCP_HQD_DEQUEUE_REQUEST, 1);
for (j = 0; j < adev->usec_timeout; j++) { for (j = 0; j < adev->usec_timeout; j++) {
if (!(RREG32(mmCP_HQD_ACTIVE) & 1)) if (!(RREG32(mmCP_HQD_ACTIVE) & CP_HQD_ACTIVE__ACTIVE_MASK))
break; break;
udelay(1); udelay(1);
} }