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drm/amd/pm: Refactor SMU 13.0.6 SDMA reset firmware version checks

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This patch refactors the firmware version checks in `smu_v13_0_6_reset_sdma`
to support multiple SMU programs with different firmware version thresholds.

V2: return -EOPNOTSUPP for unspported pmfw

Suggested-by: Lazar Lijo <Lijo.Lazar@amd.com>
Signed-off-by: Jesse Zhang <jesse.zhang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Jesse.zhang@amd.com 2025-01-18 17:38:22 +08:00 committed by Alex Deucher
parent 2e7618457c
commit 875596b984
1 changed files with 12 additions and 5 deletions
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17
drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
View File

@ -2834,12 +2834,19 @@ static int smu_v13_0_6_reset_sdma(struct smu_context *smu, uint32_t inst_mask)
{
struct amdgpu_device *adev = smu->adev;
int ret = 0;
uint32_t smu_program;
/* the message is only valid on SMU 13.0.6 with pmfw 85.121.00 and above */
if ((adev->flags & AMD_IS_APU) ||
amdgpu_ip_version(adev, MP1_HWIP, 0) != IP_VERSION(13, 0, 6) ||
smu->smc_fw_version < 0x00557900)
return 0;
smu_program = (smu->smc_fw_version >> 24) & 0xff;
/* the message is only valid on SMU 13.0.6/12/14 with these pmfw and above */
if (((amdgpu_ip_version(adev, MP1_HWIP, 0) == IP_VERSION(13, 0, 12)) &&
(smu->smc_fw_version < 0x00561700)) ||
((amdgpu_ip_version(adev, MP1_HWIP, 0) == IP_VERSION(13, 0, 14)) &&
(smu->smc_fw_version < 0x5551200)) ||
((amdgpu_ip_version(adev, MP1_HWIP, 0) == IP_VERSION(13, 0, 6)) &&
(((smu_program == 0) && (smu->smc_fw_version < 0x00557900)) ||
((smu_program == 4) && (smu->smc_fw_version < 0x4557000)) ||
((smu_program == 7) && (smu->smc_fw_version < 0x7550700)))))
return -EOPNOTSUPP;
ret = smu_cmn_send_smc_msg_with_param(smu,
SMU_MSG_ResetSDMA, inst_mask, NULL);