Use PSP firmware interface for switching compute partitions.
Signed-off-by: Lijo Lazar <lijo.lazar@xxxxxxx>
---
v2:
Changed the return value to int
.../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..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)
--
2.25.1
