drm/amdgpu: Remove unneeded write in JPEG v4.0.3

HDP_DEBUG1(offset = 0x3fbc) is no longer functional, remove the redundant write.

Signed-off-by: Jane Jian <Jane.Jian@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c b/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c
index aa5815b..baf86c0 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c
@@ -745,14 +745,6 @@ void jpeg_v4_0_3_dec_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 seq
        amdgpu_ring_write(ring, PACKETJ(0, 0, 0, PACKETJ_TYPE6));
        amdgpu_ring_write(ring, 0);
 
-       amdgpu_ring_write(ring, PACKETJ(regUVD_JRBC_EXTERNAL_REG_INTERNAL_OFFSET,
-               0, 0, PACKETJ_TYPE0));
-       amdgpu_ring_write(ring, 0x3fbc);
-
-       amdgpu_ring_write(ring, PACKETJ(JRBC_DEC_EXTERNAL_REG_WRITE_ADDR,
-               0, 0, PACKETJ_TYPE0));
-       amdgpu_ring_write(ring, 0x1);
-
        amdgpu_ring_write(ring, PACKETJ(0, 0, 0, PACKETJ_TYPE6));
        amdgpu_ring_write(ring, 0);
 
@@ -1090,7 +1082,7 @@ static const struct amdgpu_ring_funcs jpeg_v4_0_3_dec_ring_vm_funcs = {
                SOC15_FLUSH_GPU_TLB_NUM_WREG * 6 +
                SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 8 +
                8 + /* jpeg_v4_0_3_dec_ring_emit_vm_flush */
-               22 + 22 + /* jpeg_v4_0_3_dec_ring_emit_fence x2 vm fence */
+               18 + 18 + /* jpeg_v4_0_3_dec_ring_emit_fence x2 vm fence */
                8 + 16,
        .emit_ib_size = 22, /* jpeg_v4_0_3_dec_ring_emit_ib */
        .emit_ib = jpeg_v4_0_3_dec_ring_emit_ib,