From: "Jesse.zhang@xxxxxxx" <Jesse.zhang@xxxxxxx>
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@xxxxxxx>
Signed-off-by: Jesse Zhang <jesse.zhang@xxxxxxx>
---
.../drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c | 23 ++++++++++++++-----
1 file changed, 17 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
index 650aa9d0548a..f68282238303 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
@@ -2745,12 +2745,23 @@ 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;
-
- /* 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;
+ uint32_t smu_program;
+
+ smu_program = (smu->smc_fw_version >> 24) & 0xff;
+ /* the message is only valid on SMU 13.0.6 with these pmfw and above */
+ if (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 == 5) && (smu->smc_fw_version < 0x5551200)) ||
+ ((smu_program == 7) && (smu->smc_fw_version < 0x7550700))) {
+ dev_err(smu->adev->dev,
+ "ResetSDMA not supported: SMU program %u requires PMFW >= 0x%x\n"
+ "Current PMFW version: 0x%x\n",smu_program,
+ smu_program == 0 ? 0x00557900 : smu_program == 4 ? 0x4557000 :
+ smu_program == 5 ? 0x5551200 : smu_program == 7 ? 0x7550700 : 0,
+ smu->smc_fw_version);
+ return -EOPNOTSUPP;
+ }
ret = smu_cmn_send_smc_msg_with_param(smu,
SMU_MSG_ResetSDMA, inst_mask, NULL);
--
2.25.1
