drm/amd/powerplay: enable pp one vf mode for vega10

Originally, due to the restriction from PSP and SMU, VF has
to send message to hypervisor driver to handle powerplay
change which is complicated and redundant. Currently, SMU
and PSP can support VF to directly handle powerplay
change by itself. Therefore, the old code about the handshake
between VF and PF to handle powerplay will be removed and VF
will use new the registers below to handshake with SMU.
mmMP1_SMN_C2PMSG_101: register to handle SMU message
mmMP1_SMN_C2PMSG_102: register to handle SMU parameter
mmMP1_SMN_C2PMSG_103: register to handle SMU response

v2: remove module parameter pp_one_vf
v3: fix the parens
v4: forbid vf to change smu feature
v5: use hwmon_attributes_visible to skip sepicified hwmon atrribute
v6: change skip condition at vega10_copy_table_to_smc

Signed-off-by: Yintian Tao <yttao@amd.com>
Acked-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

1 files changed, 0 insertions, 78 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c b/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c
index cc5bf595f9b1..43305afa3d6f 100644
--- a/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c
+++ b/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c
@@ -158,82 +158,6 @@ static void xgpu_ai_mailbox_trans_msg (struct amdgpu_device *adev,
 	xgpu_ai_mailbox_set_valid(adev, false);
 }
 
-static int xgpu_ai_get_pp_clk(struct amdgpu_device *adev, u32 type, char *buf)
-{
-        int r = 0;
-        u32 req, val, size;
-
-        if (!amdgim_is_hwperf(adev) || buf == NULL)
-                return -EBADRQC;
-
-        switch(type) {
-        case PP_SCLK:
-                req = IDH_IRQ_GET_PP_SCLK;
-                break;
-        case PP_MCLK:
-                req = IDH_IRQ_GET_PP_MCLK;
-                break;
-        default:
-                return -EBADRQC;
-        }
-
-        mutex_lock(&adev->virt.dpm_mutex);
-
-        xgpu_ai_mailbox_trans_msg(adev, req, 0, 0, 0);
-
-        r = xgpu_ai_poll_msg(adev, IDH_SUCCESS);
-        if (!r && adev->fw_vram_usage.va != NULL) {
-                val = RREG32_NO_KIQ(
-                        SOC15_REG_OFFSET(NBIO, 0,
-                                         mmBIF_BX_PF0_MAILBOX_MSGBUF_RCV_DW1));
-                size = strnlen((((char *)adev->virt.fw_reserve.p_pf2vf) +
-                                val), PAGE_SIZE);
-
-                if (size < PAGE_SIZE)
-                        strcpy(buf,((char *)adev->virt.fw_reserve.p_pf2vf + val));
-                else
-                        size = 0;
-
-                r = size;
-                goto out;
-        }
-
-        r = xgpu_ai_poll_msg(adev, IDH_FAIL);
-        if(r)
-                pr_info("%s DPM request failed",
-                        (type == PP_SCLK)? "SCLK" : "MCLK");
-
-out:
-        mutex_unlock(&adev->virt.dpm_mutex);
-        return r;
-}
-
-static int xgpu_ai_force_dpm_level(struct amdgpu_device *adev, u32 level)
-{
-        int r = 0;
-        u32 req = IDH_IRQ_FORCE_DPM_LEVEL;
-
-        if (!amdgim_is_hwperf(adev))
-                return -EBADRQC;
-
-        mutex_lock(&adev->virt.dpm_mutex);
-        xgpu_ai_mailbox_trans_msg(adev, req, level, 0, 0);
-
-        r = xgpu_ai_poll_msg(adev, IDH_SUCCESS);
-        if (!r)
-                goto out;
-
-        r = xgpu_ai_poll_msg(adev, IDH_FAIL);
-        if (!r)
-                pr_info("DPM request failed");
-        else
-                pr_info("Mailbox is broken");
-
-out:
-        mutex_unlock(&adev->virt.dpm_mutex);
-        return r;
-}
-
 static int xgpu_ai_send_access_requests(struct amdgpu_device *adev,
 					enum idh_request req)
 {
@@ -455,6 +379,4 @@ const struct amdgpu_virt_ops xgpu_ai_virt_ops = {
 	.reset_gpu = xgpu_ai_request_reset,
 	.wait_reset = NULL,
 	.trans_msg = xgpu_ai_mailbox_trans_msg,
-	.get_pp_clk = xgpu_ai_get_pp_clk,
-	.force_dpm_level = xgpu_ai_force_dpm_level,
 };