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drm/amd/amdgpu: Clean up gfx_v8_0_inactive_hqd()

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Swap read/write pattern for WREG32_FIELD()

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 09:27:28 -04:00 committed by Alex Deucher
parent ccaf357445
commit 35e259d525
1 changed files with 1 additions and 5 deletions
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6
drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
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@ -5474,11 +5474,7 @@ static void gfx_v8_0_inactive_hqd(struct amdgpu_device *adev,
vi_srbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
if (RREG32(mmCP_HQD_ACTIVE) & CP_HQD_ACTIVE__ACTIVE_MASK) {
u32 tmp;
tmp = RREG32(mmCP_HQD_DEQUEUE_REQUEST);
tmp = REG_SET_FIELD(tmp, CP_HQD_DEQUEUE_REQUEST,
DEQUEUE_REQ, 2);
WREG32(mmCP_HQD_DEQUEUE_REQUEST, tmp);
WREG32_FIELD(CP_HQD_DEQUEUE_REQUEST, DEQUEUE_REQ, 2);
for (i = 0; i < adev->usec_timeout; i++) {
if (!(RREG32(mmCP_HQD_ACTIVE) & CP_HQD_ACTIVE__ACTIVE_MASK))
break;