diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/hdp_v7_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/hdp_v7_0.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/hdp_v7_0.c b/drivers/gpu/drm/amd/amdgpu/hdp_v7_0.c index ed1debc03507..49f7eb4fbd11 100644 --- a/drivers/gpu/drm/amd/amdgpu/hdp_v7_0.c +++ b/drivers/gpu/drm/amd/amdgpu/hdp_v7_0.c @@ -27,6 +27,17 @@ #include "hdp/hdp_7_0_0_sh_mask.h" #include <uapi/linux/kfd_ioctl.h> +static void hdp_v7_0_flush_hdp(struct amdgpu_device *adev, + struct amdgpu_ring *ring) +{ + if (!ring || !ring->funcs->emit_wreg) { + WREG32((adev->rmmio_remap.reg_offset + KFD_MMIO_REMAP_HDP_MEM_FLUSH_CNTL) >> 2, 0); + RREG32((adev->rmmio_remap.reg_offset + KFD_MMIO_REMAP_HDP_MEM_FLUSH_CNTL) >> 2); + } else { + amdgpu_ring_emit_wreg(ring, (adev->rmmio_remap.reg_offset + KFD_MMIO_REMAP_HDP_MEM_FLUSH_CNTL) >> 2, 0); + } +} + static void hdp_v7_0_update_clock_gating(struct amdgpu_device *adev, bool enable) { @@ -126,7 +137,7 @@ static void hdp_v7_0_get_clockgating_state(struct amdgpu_device *adev, } const struct amdgpu_hdp_funcs hdp_v7_0_funcs = { - .flush_hdp = amdgpu_hdp_generic_flush, + .flush_hdp = hdp_v7_0_flush_hdp, .update_clock_gating = hdp_v7_0_update_clock_gating, .get_clock_gating_state = hdp_v7_0_get_clockgating_state, }; |