drm/amdgpu/psp: flush HDP write fifo after submitting cmds to the psp

[linux-2.6-block.git] / drivers / gpu / drm / amd / amdgpu / psp_v12_0.c

diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v12_0.c b/drivers/gpu/drm/amd/amdgpu/psp_v12_0.c
index c72e43f8e0be3fafc5352207466503b43e132504..8f553f6f92d61b1a117b485e4a667fd0415d5f48 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/psp_v12_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/psp_v12_0.c
@@ -378,6 +378,7 @@ static int psp_v12_0_cmd_submit(struct psp_context *psp,
        write_frame->fence_addr_hi = upper_32_bits(fence_mc_addr);
        write_frame->fence_addr_lo = lower_32_bits(fence_mc_addr);
        write_frame->fence_value = index;
+       amdgpu_asic_flush_hdp(adev, NULL);
 
        /* Update the write Pointer in DWORDs */
        psp_write_ptr_reg = (psp_write_ptr_reg + rb_frame_size_dw) % ring_size_dw;