diff options
| author | Lijo Lazar <lijo.lazar@amd.com> | 2022-11-09 19:47:38 +0530 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-06-09 09:48:46 -0400 |
| commit | d55391c2138c1a5bcd1316ccedf1835dd067d568 (patch) | |
| tree | e22d1c7ec9f7abda7282c2ec95c1db0531d79895 /drivers | |
| parent | drm/amdgpu: detect current GPU memory partition mode (diff) | |
| download | linux-d55391c2138c1a5bcd1316ccedf1835dd067d568.tar.gz linux-d55391c2138c1a5bcd1316ccedf1835dd067d568.zip | |
drm/amdgpu: Revert programming of CP_PSP_XCP_CTL
Programming of this register is taken care by PSP. Incorrect programming
causes CP not to detect its XCC.
Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reported-by: Alexander Turek <Alexander.Turek@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c | 3 |
1 files changed, 0 insertions, 3 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 3c19c5a0069d..9d7852ffd708 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c @@ -1055,9 +1055,6 @@ static void gfx_v9_4_3_program_xcc_id(struct amdgpu_device *adev, int xcc_id) tmp = tmp | (adev->gfx.num_xcc_per_xcp << REG_FIELD_SHIFT(CP_HYP_XCP_CTL, NUM_XCC_IN_XCP)); WREG32_SOC15(GC, GET_INST(GC, xcc_id), regCP_HYP_XCP_CTL, tmp); - tmp = xcc_id << REG_FIELD_SHIFT(CP_PSP_XCP_CTL, PHYSICAL_XCC_ID); - tmp = tmp | (xcc_id << REG_FIELD_SHIFT(CP_PSP_XCP_CTL, XCC_DIE_ID)); - WREG32_SOC15(GC, GET_INST(GC, xcc_id), regCP_PSP_XCP_CTL, tmp); break; default: break; |