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From 1f4957c86d61c3788812f08edf557f76826fa0e0 Mon Sep 17 00:00:00 2001
From: Guchun Chen <guchun.chen@amd.com>
Date: Wed, 8 Jan 2020 13:52:00 +0800
Subject: drm/amdgpu: calculate MCUMC_ADDRT0 per asic's UMC offset
Git-commit: 5d4667ec33a0d2978afb999eedc81ac54d76fe5c
Patch-mainline: v5.6-rc1
References: jsc#SLE-12680, jsc#SLE-12880, jsc#SLE-12882, jsc#SLE-12883, jsc#SLE-13496, jsc#SLE-15322

Hardcoded offset is not friendly. And another benifit of this
patch is to keep read and write access to this register be
consistent with other similar UMC regsiters  in this file.

Signed-off-by: Guchun Chen <guchun.chen@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Patrik Jakobsson <pjakobsson@suse.de>
---
 drivers/gpu/drm/amd/amdgpu/umc_v6_1.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/umc_v6_1.c b/drivers/gpu/drm/amd/amdgpu/umc_v6_1.c
index 11e924dd88ff..11428b66c74e 100644
--- a/drivers/gpu/drm/amd/amdgpu/umc_v6_1.c
+++ b/drivers/gpu/drm/amd/amdgpu/umc_v6_1.c
@@ -30,8 +30,6 @@
 #include "umc/umc_6_1_1_sh_mask.h"
 #include "umc/umc_6_1_2_offset.h"
 
-#define smnMCA_UMC0_MCUMC_ADDRT0	0x50f10
-
 #define UMC_6_INST_DIST			0x40000
 
 /*
@@ -186,7 +184,7 @@ static void umc_v6_1_query_error_address(struct amdgpu_device *adev,
 					 uint32_t umc_inst)
 {
 	uint32_t lsb, mc_umc_status_addr;
-	uint64_t mc_umc_status, err_addr, retired_page;
+	uint64_t mc_umc_status, err_addr, retired_page, mc_umc_addrt0;
 	struct eeprom_table_record *err_rec;
 	uint32_t channel_index = adev->umc.channel_idx_tbl[umc_inst * adev->umc.channel_inst_num + ch_inst];
 
@@ -194,10 +192,14 @@ static void umc_v6_1_query_error_address(struct amdgpu_device *adev,
 		/* UMC 6_1_2 registers */
 		mc_umc_status_addr =
 			SOC15_REG_OFFSET(UMC, 0, mmMCA_UMC_UMC0_MCUMC_STATUST0_ARCT);
+		mc_umc_addrt0 =
+			SOC15_REG_OFFSET(UMC, 0, mmMCA_UMC_UMC0_MCUMC_ADDRT0_ARCT);
 	} else {
 		/* UMC 6_1_1 registers */
 		mc_umc_status_addr =
 			SOC15_REG_OFFSET(UMC, 0, mmMCA_UMC_UMC0_MCUMC_STATUST0);
+		mc_umc_addrt0 =
+			SOC15_REG_OFFSET(UMC, 0, mmMCA_UMC_UMC0_MCUMC_ADDRT0);
 	}
 
 	/* skip error address process if -ENOMEM */
@@ -214,7 +216,7 @@ static void umc_v6_1_query_error_address(struct amdgpu_device *adev,
 	if (REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, Val) == 1 &&
 	    (REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, UECC) == 1 ||
 	    REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, CECC) == 1)) {
-		err_addr = RREG64_PCIE(smnMCA_UMC0_MCUMC_ADDRT0 + umc_reg_offset * 4);
+		err_addr = RREG64_PCIE((mc_umc_addrt0 + umc_reg_offset) * 4);
 
 		/* the lowest lsb bits should be ignored */
 		lsb = REG_GET_FIELD(err_addr, MCA_UMC_UMC0_MCUMC_ADDRT0, LSB);
-- 
2.28.0