Use PSP firmware interface for switching compute partitions. Signed-off-by: Lijo Lazar <lijo.lazar@xxxxxxx> --- .../drm/amd/amdgpu/aqua_vanjaram_reg_init.c | 3 --- drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c | 18 ++++++------------ 2 files changed, 6 insertions(+), 15 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram_reg_init.c b/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram_reg_init.c index a595bb958215..16471b81a1f5 100644 --- a/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram_reg_init.c +++ b/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram_reg_init.c @@ -518,9 +518,6 @@ static int aqua_vanjaram_switch_partition_mode(struct amdgpu_xcp_mgr *xcp_mgr, adev->gfx.funcs->switch_partition_mode(xcp_mgr->adev, num_xcc_per_xcp); - if (adev->nbio.funcs->set_compute_partition_mode) - adev->nbio.funcs->set_compute_partition_mode(adev, mode); - /* Init info about new xcps */ *num_xcps = num_xcc / num_xcc_per_xcp; amdgpu_xcp_init(xcp_mgr, *num_xcps, mode); 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..9e3e4fcf344d 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); + u32 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) -- 2.25.1