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path: root/drivers/gpu/drm/amd/amdgpu/hdp_v5_2.c
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2024-12-02drm/amdgpu/hdp5.2: do a posting read when flushing HDPAlex Deucher
Need to read back to make sure the write goes through. Cc: David Belanger <david.belanger@amd.com> Reviewed-by: Frank Min <frank.min@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2022-08-16drm/amdgpu: add HDP IP v5.2.1 Clock Gating supportTim Huang
Add set/get_clockgating for HDP IP v5.2.1. Signed-off-by: Tim Huang <tim.huang@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-05-06drm/amdgpu: add the files of HDP v5.2 blockXiaojian Du
This patch is to add the files of HDP v5.2 block. HDP (Host Data Port) is the IP which handles host access to VRAM via the PCI BAR. Signed-off-by: Xiaojian Du <Xiaojian.Du@amd.com> Reviewed-by: Huang Rui <ray.huang@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>