drm/amdgpu: remove SRIOV specific handling from sdma_v4_0_gfx_resume
authorChristian König <christian.koenig@amd.com>
Thu, 4 Oct 2018 17:31:27 +0000 (19:31 +0200)
committerAlex Deucher <alexander.deucher@amd.com>
Mon, 5 Nov 2018 19:20:55 +0000 (14:20 -0500)
Just use the same code path for both SRIOV and bare metal.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c

index 49c8feb14d100825849b0aad089aed4bd736de7c..aa5bb9cfa738489693c5efc749ebf7d657e8c5f6 100644 (file)
@@ -725,11 +725,6 @@ static void sdma_v4_0_gfx_resume(struct amdgpu_device *adev, unsigned int i)
        /* before programing wptr to a less value, need set minor_ptr_update first */
        WREG32(sdma_v4_0_get_reg_offset(adev, i, mmSDMA0_GFX_MINOR_PTR_UPDATE), 1);
 
-       if (!amdgpu_sriov_vf(adev)) { /* only bare-metal use register write for wptr */
-               WREG32(sdma_v4_0_get_reg_offset(adev, i, mmSDMA0_GFX_RB_WPTR), lower_32_bits(ring->wptr) << 2);
-               WREG32(sdma_v4_0_get_reg_offset(adev, i, mmSDMA0_GFX_RB_WPTR_HI), upper_32_bits(ring->wptr) << 2);
-       }
-
        doorbell = RREG32(sdma_v4_0_get_reg_offset(adev, i, mmSDMA0_GFX_DOORBELL));
        doorbell_offset = RREG32(sdma_v4_0_get_reg_offset(adev, i, mmSDMA0_GFX_DOORBELL_OFFSET));
 
@@ -745,8 +740,7 @@ static void sdma_v4_0_gfx_resume(struct amdgpu_device *adev, unsigned int i)
        adev->nbio_funcs->sdma_doorbell_range(adev, i, ring->use_doorbell,
                                              ring->doorbell_index);
 
-       if (amdgpu_sriov_vf(adev))
-               sdma_v4_0_ring_set_wptr(ring);
+       sdma_v4_0_ring_set_wptr(ring);
 
        /* set minor_ptr_update to 0 after wptr programed */
        WREG32(sdma_v4_0_get_reg_offset(adev, i, mmSDMA0_GFX_MINOR_PTR_UPDATE), 0);