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| author | Hawking Zhang <Hawking.Zhang@amd.com> | 2020-05-04 22:30:05 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-05-08 14:32:10 -0400 |
| commit | 890900fe77b1321078c6d2e038e4150f06c16698 (patch) | |
| tree | 0515fe95024207e1230f478deb7e7ab52103e19e /drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c | |
| parent | 999a69e2758ff51911fbec039c633cacc909dee0 (diff) | |
| download | linux-890900fe77b1321078c6d2e038e4150f06c16698.tar.bz2 | |
drm/amdgpu: use node_id and node_size to calcualte dram_base_address
physical_node_id * node_segment_size should be the
dram_base_address for current gpu node in xgmi config
Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: John Clements <john.clements@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c | 27 |
1 files changed, 2 insertions, 25 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c index 48c0ce13f68e..90610b4f2c75 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c @@ -649,31 +649,8 @@ void amdgpu_xgmi_ras_fini(struct amdgpu_device *adev) uint64_t amdgpu_xgmi_get_relative_phy_addr(struct amdgpu_device *adev, uint64_t addr) { - uint32_t df_inst_id; - uint64_t dram_base_addr = 0; - const struct amdgpu_df_funcs *df_funcs = adev->df.funcs; - - if ((!df_funcs) || - (!df_funcs->get_df_inst_id) || - (!df_funcs->get_dram_base_addr)) { - dev_warn(adev->dev, - "XGMI: relative phy_addr algorithm is not supported\n"); - return addr; - } - - if (amdgpu_dpm_set_df_cstate(adev, DF_CSTATE_DISALLOW)) { - dev_warn(adev->dev, - "failed to disable DF-Cstate, DF register may not be accessible\n"); - return addr; - } - - df_inst_id = df_funcs->get_df_inst_id(adev); - dram_base_addr = df_funcs->get_dram_base_addr(adev, df_inst_id); - - if (amdgpu_dpm_set_df_cstate(adev, DF_CSTATE_ALLOW)) - dev_warn(adev->dev, "failed to enable DF-Cstate\n"); - - return addr + dram_base_addr; + struct amdgpu_xgmi *xgmi = &adev->gmc.xgmi; + return (addr + xgmi->physical_node_id * xgmi->node_segment_size); } static void pcs_clear_status(struct amdgpu_device *adev, uint32_t pcs_status_reg) |