From 96985d5ef738029f05f5a30f449ac8e4b34f2cbc Mon Sep 17 00:00:00 2001
From: Evan Quan <evan.quan@amd.com>
Date: Tue, 10 May 2022 11:04:06 +0800
Subject: drm/amd/pm: correct the softpptable ids used for SMU 13.0.0
Git-commit: 6fd693817dcf07aed021b4196993822fad225664
Patch-mainline: v5.19-rc1
References: jsc#PED-1166 jsc#PED-1168 jsc#PED-1170 jsc#PED-1218 jsc#PED-1220 jsc#PED-1222 jsc#PED-1223 jsc#PED-1225
To better match with the pptable_id settings from VBIOS.
Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Patrik Jakobsson <pjakobsson@suse.de>
---
.../gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c | 47 ++++++++++++++-----
1 file changed, 35 insertions(+), 12 deletions(-)
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
index ae6321af9d88..7be4f6875a7b 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
@@ -218,13 +218,25 @@ int smu_v13_0_init_pptable_microcode(struct smu_context *smu)
pptable_id == 3688)
pptable_id = 36881;
/*
- * Temporary solution for SMU V13.0.0:
- * - use 99991 signed pptable when SCPM enabled
- * TODO: drop this when the pptable carried in vbios
- * is ready.
+ * Temporary solution for SMU V13.0.0 with SCPM enabled:
+ * - use 36831 signed pptable when pp_table_id is 3683
+ * - use 36641 signed pptable when pp_table_id is 3664 or 0
+ * TODO: drop these when the pptable carried in vbios is ready.
*/
- if (adev->ip_versions[MP1_HWIP][0] == IP_VERSION(13, 0, 0))
- pptable_id = 99991;
+ if (adev->ip_versions[MP1_HWIP][0] == IP_VERSION(13, 0, 0)) {
+ switch (pptable_id) {
+ case 0:
+ case 3664:
+ pptable_id = 36641;
+ break;
+ case 3683:
+ pptable_id = 36831;
+ break;
+ default:
+ dev_err(adev->dev, "Unsupported pptable id %d\n", pptable_id);
+ return -EINVAL;
+ }
+ }
}
/* "pptable_id == 0" means vbios carries the pptable. */
@@ -448,13 +460,24 @@ int smu_v13_0_setup_pptable(struct smu_context *smu)
pptable_id = smu->smu_table.boot_values.pp_table_id;
/*
- * Temporary solution for SMU V13.0.0:
- * - use 9999 unsigned pptable when SCPM disabled
- * TODO: drop this when the pptable carried in vbios
- * is ready.
+ * Temporary solution for SMU V13.0.0 with SCPM disabled:
+ * - use 3664 or 3683 on request
+ * - use 3664 when pptable_id is 0
+ * TODO: drop these when the pptable carried in vbios is ready.
*/
- if (adev->ip_versions[MP1_HWIP][0] == IP_VERSION(13, 0, 0))
- pptable_id = 9999;
+ if (adev->ip_versions[MP1_HWIP][0] == IP_VERSION(13, 0, 0)) {
+ switch (pptable_id) {
+ case 0:
+ pptable_id = 3664;
+ break;
+ case 3664:
+ case 3683:
+ break;
+ default:
+ dev_err(adev->dev, "Unsupported pptable id %d\n", pptable_id);
+ return -EINVAL;
+ }
+ }
}
/* force using vbios pptable in sriov mode */
--
2.38.1