[PATCH 2/3] revert "drm/amdgpu/pm: Implement SDMA queue reset for different asic"

[Jesse.zhang@amd.com]

From: "Jesse.zhang at amd.com" <Jesse.zhang at amd.com>

pmfw unified PPSMC_MSG_ResetSDMA definitions for different devices.
PPSMC_MSG_ResetSDMA2 is not needed.

Signed-off-by: Jesse Zhang <jesse.zhang at amd.com>
---
 .../drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c  | 30 +++++--------------
 1 file changed, 8 insertions(+), 22 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 4ec339d17499..650aa9d0548a 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
@@ -2743,31 +2743,17 @@ static int smu_v13_0_6_send_rma_reason(struct smu_context *smu)
 
 static int smu_v13_0_6_reset_sdma(struct smu_context *smu, uint32_t inst_mask)
 {
-	uint32_t smu_program;
+	struct amdgpu_device *adev = smu->adev;
 	int ret = 0;
 
-	smu_program = (smu->smc_fw_version >> 24) & 0xff;
-	switch (amdgpu_ip_version(smu->adev, MP1_HWIP, 0)) {
-	case IP_VERSION(13, 0, 6):
-		if (((smu_program == 7) && (smu->smc_fw_version > 0x07550700)) ||
-			((smu_program == 0) && (smu->smc_fw_version > 0x00557700)))
-			ret = smu_cmn_send_smc_msg_with_param(smu,
-				SMU_MSG_ResetSDMA, inst_mask, NULL);
-		else if ((smu_program == 4) &&
-			(smu->smc_fw_version > 0x4556e6c))
-			ret = smu_cmn_send_smc_msg_with_param(smu,
-				      SMU_MSG_ResetSDMA2, inst_mask, NULL);
-		break;
-	case IP_VERSION(13, 0, 14):
-		if ((smu_program == 5) &&
-			(smu->smc_fw_version > 0x05550f00))
-			ret = smu_cmn_send_smc_msg_with_param(smu,
-				      SMU_MSG_ResetSDMA2, inst_mask, NULL);
-		break;
-	default:
-		break;
-	}
+	/* 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;
 
+	ret = smu_cmn_send_smc_msg_with_param(smu,
+					      SMU_MSG_ResetSDMA, inst_mask, NULL);
 	if (ret)
 		dev_err(smu->adev->dev,
 			"failed to send ResetSDMA event with mask 0x%x\n",
-- 
2.25.1