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| author | Likun Gao <Likun.Gao@amd.com> | 2020-12-28 16:42:40 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-01-05 11:32:48 -0500 |
| commit | 3c556139481c5fb755fb8316e9a07307dc82c711 (patch) | |
| tree | 5fc672bab4d11b49db336f03133dd99f07789d61 /drivers/gpu/drm/amd/amdgpu/nbio_v6_1.c | |
| parent | b291a3872b5a8f105025c22a956c853779ad2326 (diff) | |
| download | linux-stable-3c556139481c5fb755fb8316e9a07307dc82c711.tar.gz linux-stable-3c556139481c5fb755fb8316e9a07307dc82c711.tar.bz2 linux-stable-3c556139481c5fb755fb8316e9a07307dc82c711.zip | |
drm/amdgpu: add hdp version 4 functions
Unify hdp related function into hdp structure for hdp version 4.
V2: Add function to remap hdp registers for nbio version 6.1
Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/nbio_v6_1.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/nbio_v6_1.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v6_1.c b/drivers/gpu/drm/amd/amdgpu/nbio_v6_1.c index d2f1fe55d388..7fc5043de494 100644 --- a/drivers/gpu/drm/amd/amdgpu/nbio_v6_1.c +++ b/drivers/gpu/drm/amd/amdgpu/nbio_v6_1.c @@ -29,6 +29,15 @@ #include "nbio/nbio_6_1_sh_mask.h" #include "nbio/nbio_6_1_smn.h" #include "vega10_enum.h" +#include <uapi/linux/kfd_ioctl.h> + +static void nbio_v6_1_remap_hdp_registers(struct amdgpu_device *adev) +{ + WREG32_SOC15(NBIO, 0, mmREMAP_HDP_MEM_FLUSH_CNTL, + adev->rmmio_remap.reg_offset + KFD_MMIO_REMAP_HDP_MEM_FLUSH_CNTL); + WREG32_SOC15(NBIO, 0, mmREMAP_HDP_REG_FLUSH_CNTL, + adev->rmmio_remap.reg_offset + KFD_MMIO_REMAP_HDP_REG_FLUSH_CNTL); +} static u32 nbio_v6_1_get_rev_id(struct amdgpu_device *adev) { @@ -277,4 +286,5 @@ const struct amdgpu_nbio_funcs nbio_v6_1_funcs = { .get_clockgating_state = nbio_v6_1_get_clockgating_state, .ih_control = nbio_v6_1_ih_control, .init_registers = nbio_v6_1_init_registers, + .remap_hdp_registers = nbio_v6_1_remap_hdp_registers, }; |