drm/amd/amdgpu: cleanup gfx_v9_0_kiq_init_register()

Use new WREG32_FIELD macro

Signed-off-by: Tom St Denis <tom.stdenis@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index df575c0..def1dbb 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -2020,13 +2020,10 @@ static int gfx_v9_0_kiq_init_register(struct amdgpu_ring *ring)
 {
        struct amdgpu_device *adev = ring->adev;
        struct v9_mqd *mqd = ring->mqd_ptr;
-       uint32_t tmp;
        int j;
 
        /* disable wptr polling */
-       tmp = RREG32(SOC15_REG_OFFSET(GC, 0, mmCP_PQ_WPTR_POLL_CNTL));
-       tmp = REG_SET_FIELD(tmp, CP_PQ_WPTR_POLL_CNTL, EN, 0);
-       WREG32(SOC15_REG_OFFSET(GC, 0, mmCP_PQ_WPTR_POLL_CNTL), tmp);
+       WREG32_FIELD15(GC, 0, CP_PQ_WPTR_POLL_CNTL, EN, 0);
 
        WREG32(SOC15_REG_OFFSET(GC, 0, mmCP_HQD_EOP_BASE_ADDR),
               mqd->cp_hqd_eop_base_addr_lo);
@@ -2118,11 +2115,8 @@ static int gfx_v9_0_kiq_init_register(struct amdgpu_ring *ring)
        WREG32(SOC15_REG_OFFSET(GC, 0, mmCP_HQD_ACTIVE),
               mqd->cp_hqd_active);
 
-       if (ring->use_doorbell) {
-               tmp = RREG32(SOC15_REG_OFFSET(GC, 0, mmCP_PQ_STATUS));
-               tmp = REG_SET_FIELD(tmp, CP_PQ_STATUS, DOORBELL_ENABLE, 1);
-               WREG32(SOC15_REG_OFFSET(GC, 0, mmCP_PQ_STATUS), tmp);
-       }
+       if (ring->use_doorbell)
+               WREG32_FIELD15(GC, 0, CP_PQ_STATUS, DOORBELL_ENABLE, 1);
 
        return 0;
 }