tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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 <lang.yu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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drivers/gpu/drm/amd/amdgpu/nbio_v7_11.c
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drivers/gpu/drm/amd/amdgpu/nbio_v7_11.c
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#include "nbio/nbio_7_11_0_sh_mask.h"
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#include <uapi/linux/kfd_ioctl.h>
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static void nbio_v7_11_remap_hdp_registers(struct amdgpu_device *adev)
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{
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WREG32_SOC15(NBIO, 0, regBIF_BX0_REMAP_HDP_MEM_FLUSH_CNTL,
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adev->rmmio_remap.reg_offset + KFD_MMIO_REMAP_HDP_MEM_FLUSH_CNTL);
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WREG32_SOC15(NBIO, 0, regBIF_BX0_REMAP_HDP_REG_FLUSH_CNTL,
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adev->rmmio_remap.reg_offset + KFD_MMIO_REMAP_HDP_REG_FLUSH_CNTL);
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}
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static u32 nbio_v7_11_get_rev_id(struct amdgpu_device *adev)
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{
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u32 tmp;
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.ih_doorbell_range = nbio_v7_11_ih_doorbell_range,
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.ih_control = nbio_v7_11_ih_control,
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.init_registers = nbio_v7_11_init_registers,
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.remap_hdp_registers = nbio_v7_11_remap_hdp_registers,
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};