amdgpu_sriov_vf would return 0x0 or 0x4 to indicate if sriov. but F32_POLL_ENABLE need 0x0 or 0x1 to determine if enabled. set 0x4 into F32_POLL_ENABLE would make SDMA0_GFX_RB_WPTR_POLL_CNTL not working. Change-Id: I7d13ed35469ebd7bdf10c90341181977c6cfd38d Signed-off-by: Wentao Lou <Wentao.Lou@xxxxxxx> --- drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c index 1ec60f5..1be85b7 100644 --- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c @@ -851,7 +851,7 @@ static void sdma_v4_0_gfx_resume(struct amdgpu_device *adev, unsigned int i) wptr_poll_cntl = RREG32_SDMA(i, mmSDMA0_GFX_RB_WPTR_POLL_CNTL); wptr_poll_cntl = REG_SET_FIELD(wptr_poll_cntl, SDMA0_GFX_RB_WPTR_POLL_CNTL, - F32_POLL_ENABLE, amdgpu_sriov_vf(adev)); + F32_POLL_ENABLE, amdgpu_sriov_vf(adev)? 1 : 0); WREG32_SDMA(i, mmSDMA0_GFX_RB_WPTR_POLL_CNTL, wptr_poll_cntl); /* enable DMA RB */ @@ -942,7 +942,7 @@ static void sdma_v4_0_page_resume(struct amdgpu_device *adev, unsigned int i) wptr_poll_cntl = RREG32_SDMA(i, mmSDMA0_PAGE_RB_WPTR_POLL_CNTL); wptr_poll_cntl = REG_SET_FIELD(wptr_poll_cntl, SDMA0_PAGE_RB_WPTR_POLL_CNTL, - F32_POLL_ENABLE, amdgpu_sriov_vf(adev)); + F32_POLL_ENABLE, amdgpu_sriov_vf(adev)? 1 : 0); WREG32_SDMA(i, mmSDMA0_PAGE_RB_WPTR_POLL_CNTL, wptr_poll_cntl); /* enable DMA RB */ -- 2.7.4 _______________________________________________ amd-gfx mailing list amd-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/amd-gfx
