From addd7aef251cca374cef743824cc5ae230370bd0 Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Mon, 11 Sep 2023 17:38:57 -0400 Subject: drm/amdgpu: add remap_hdp_registers callback for nbio 7.11 Implement support for remapping the HDP aperture registers for NBIO 7.11. Reviewed-by: Lang Yu Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/nbio_v7_11.c | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'drivers') diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v7_11.c b/drivers/gpu/drm/amd/amdgpu/nbio_v7_11.c index bcf5fb420fda..6873eead1e19 100644 --- a/drivers/gpu/drm/amd/amdgpu/nbio_v7_11.c +++ b/drivers/gpu/drm/amd/amdgpu/nbio_v7_11.c @@ -28,6 +28,14 @@ #include "nbio/nbio_7_11_0_sh_mask.h" #include +static void nbio_v7_11_remap_hdp_registers(struct amdgpu_device *adev) +{ + WREG32_SOC15(NBIO, 0, regBIF_BX0_REMAP_HDP_MEM_FLUSH_CNTL, + adev->rmmio_remap.reg_offset + KFD_MMIO_REMAP_HDP_MEM_FLUSH_CNTL); + WREG32_SOC15(NBIO, 0, regBIF_BX0_REMAP_HDP_REG_FLUSH_CNTL, + adev->rmmio_remap.reg_offset + KFD_MMIO_REMAP_HDP_REG_FLUSH_CNTL); +} + static u32 nbio_v7_11_get_rev_id(struct amdgpu_device *adev) { u32 tmp; @@ -284,4 +292,5 @@ const struct amdgpu_nbio_funcs nbio_v7_11_funcs = { .ih_doorbell_range = nbio_v7_11_ih_doorbell_range, .ih_control = nbio_v7_11_ih_control, .init_registers = nbio_v7_11_init_registers, + .remap_hdp_registers = nbio_v7_11_remap_hdp_registers, }; -- cgit v1.2.3-70-g09d2