diff options
| author | Evan Quan <evan.quan@amd.com> | 2022-05-10 06:04:06 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2022-05-26 21:56:32 +0300 |
| commit | 6fd693817dcf07aed021b4196993822fad225664 (patch) | |
| tree | 5ecd864da09073fdb739f25c355eb700443e328e /drivers/gpu | |
| parent | 1c65e54881f3a56f16783b0b772501a8ddeb8c10 (diff) | |
| download | linux-6fd693817dcf07aed021b4196993822fad225664.tar.xz | |
drm/amd/pm: correct the softpptable ids used for SMU 13.0.0
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>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c | 47 |
1 files 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 */ |