drm/amd/display: Add HDMI_ACP_SEND register

Define HDMI_ACP_SEND register shift/mask.

Signed-off-by: Alan Liu <HaoPing.Liu@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drm/amdgpu: Add CM_TEST_DEBUG regs for DCN

We'd like to use them for reading DCN debug status.

Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drm/amd/display: Adding missing TMZ sh/mask entries for DCN1 SURFACE_CONTROL

Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Reviewed-by: Tony Cheng <tony.cheng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drm/amd/include:cleanup raven1 dcn header files.

Cleanup asic_reg/raven1/DCN folder.Remove unused
dcn_1_0_default.h.

Signed-off-by: Feifei Xu <Feifei.Xu@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>