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| author | Lijo Lazar <lijo.lazar@amd.com> | 2023-06-13 11:09:36 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-06-15 18:06:59 +0300 |
| commit | b00f55374ccb3e3e9af6ee46761b74acb648440d (patch) | |
| tree | fabcc50458d6264612bdd1082db8e94ba5217049 /drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c | |
| parent | fe381726c96d9a7c2bd6eafa30f22e968f532cd1 (diff) | |
| download | linux-b00f55374ccb3e3e9af6ee46761b74acb648440d.tar.xz | |
drm/amdgpu: Use PSP FW API for partition switch
Use PSP firmware interface for switching compute partitions.
Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Le Ma <le.ma@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c | 18 |
1 files changed, 6 insertions, 12 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 f5b8d3f388ff..c1ee54d4c3d3 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c @@ -623,22 +623,16 @@ static void gfx_v9_4_3_select_me_pipe_q(struct amdgpu_device *adev, static int gfx_v9_4_3_switch_compute_partition(struct amdgpu_device *adev, int num_xccs_per_xcp) { - int i, num_xcc; - u32 tmp = 0; - - num_xcc = NUM_XCC(adev->gfx.xcc_mask); + int ret; - for (i = 0; i < num_xcc; i++) { - tmp = REG_SET_FIELD(tmp, CP_HYP_XCP_CTL, NUM_XCC_IN_XCP, - num_xccs_per_xcp); - tmp = REG_SET_FIELD(tmp, CP_HYP_XCP_CTL, VIRTUAL_XCC_ID, - i % num_xccs_per_xcp); - WREG32_SOC15(GC, GET_INST(GC, i), regCP_HYP_XCP_CTL, tmp); - } + ret = psp_spatial_partition(&adev->psp, NUM_XCC(adev->gfx.xcc_mask) / + num_xccs_per_xcp); + if (ret) + return ret; adev->gfx.num_xcc_per_xcp = num_xccs_per_xcp; - return 0; + return ret; } static int gfx_v9_4_3_ih_to_xcc_inst(struct amdgpu_device *adev, int ih_node) |