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| author |   Eric Huang <jinhuieric.huang@amd.com> | 2023-07-25 13:54:42 -0400 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2023-07-27 14:47:52 -0400 |
| commit | 952ee94593ac3526a43167259e6d476cae64c4ad (patch) | |
| tree | dee50c3246ccb0cadd1b93a15ccfbed9465144e1 /drivers/gpu/drm/amd/amdgpu | |
| parent | drm/amd/pm: open brace '{' following struct go on the same line (diff) | |
| download | wireguard-linux-952ee94593ac3526a43167259e6d476cae64c4ad.tar.xz wireguard-linux-952ee94593ac3526a43167259e6d476cae64c4ad.zip | |
drm/amdgpu: enable trap of each kfd vmid for gfx v9.4.3
To setup ttmp on as default for gfx v9.4.3 in IP hw init.
Signed-off-by: Eric Huang <jinhuieric.huang@amd.com>
Reviewed-by: Jonathan Kim <jonathan.kim@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c index 47e23a3277c4..d8d6807e7b96 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c @@ -899,6 +899,7 @@ static void gfx_v9_4_3_xcc_init_compute_vmid(struct amdgpu_device *adev, int i; uint32_t sh_mem_config; uint32_t sh_mem_bases; + uint32_t data; /* * Configure apertures: @@ -918,6 +919,11 @@ static void gfx_v9_4_3_xcc_init_compute_vmid(struct amdgpu_device *adev, /* CP and shaders */ WREG32_SOC15_RLC(GC, GET_INST(GC, xcc_id), regSH_MEM_CONFIG, sh_mem_config); WREG32_SOC15_RLC(GC, GET_INST(GC, xcc_id), regSH_MEM_BASES, sh_mem_bases); + + /* Enable trap for each kfd vmid. */ + data = RREG32_SOC15(GC, GET_INST(GC, xcc_id), regSPI_GDBG_PER_VMID_CNTL); + data = REG_SET_FIELD(data, SPI_GDBG_PER_VMID_CNTL, TRAP_EN, 1); + WREG32_SOC15_RLC(GC, GET_INST(GC, xcc_id), regSPI_GDBG_PER_VMID_CNTL, data); } soc15_grbm_select(adev, 0, 0, 0, 0, GET_INST(GC, xcc_id)); mutex_unlock(&adev->srbm_mutex); |