[Public]

Reviewed-by: Alex Deucher <alexander.deuc...@amd.com>
________________________________
From: amd-gfx <amd-gfx-boun...@lists.freedesktop.org> on behalf of Hawking 
Zhang <hawking.zh...@amd.com>
Sent: Saturday, December 4, 2021 6:24 AM
To: amd-gfx@lists.freedesktop.org <amd-gfx@lists.freedesktop.org>
Cc: Zhang, Hawking <hawking.zh...@amd.com>
Subject: [PATCH] drm/amdgpu: don't override default ECO_BITs setting

Leave this bit as hardware default setting

Signed-off-by: Hawking Zhang <hawking.zh...@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c | 1 -
 drivers/gpu/drm/amd/amdgpu/gfxhub_v2_0.c | 1 -
 drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c | 1 -
 drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c  | 1 -
 drivers/gpu/drm/amd/amdgpu/mmhub_v1_7.c  | 1 -
 drivers/gpu/drm/amd/amdgpu/mmhub_v2_0.c  | 1 -
 drivers/gpu/drm/amd/amdgpu/mmhub_v2_3.c  | 1 -
 drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c  | 2 --
 8 files changed, 9 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c 
b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c
index 480e41847d7c..ec4d5e15b766 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c
@@ -162,7 +162,6 @@ static void gfxhub_v1_0_init_tlb_regs(struct amdgpu_device 
*adev)
                             ENABLE_ADVANCED_DRIVER_MODEL, 1);
         tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL,
                             SYSTEM_APERTURE_UNMAPPED_ACCESS, 0);
-       tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL, ECO_BITS, 0);
         tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL,
                             MTYPE, MTYPE_UC);/* XXX for emulation. */
         tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL, ATC_EN, 1);
diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_0.c 
b/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_0.c
index 14c1c1a297dd..6e0ace2fbfab 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_0.c
@@ -196,7 +196,6 @@ static void gfxhub_v2_0_init_tlb_regs(struct amdgpu_device 
*adev)
                             ENABLE_ADVANCED_DRIVER_MODEL, 1);
         tmp = REG_SET_FIELD(tmp, GCMC_VM_MX_L1_TLB_CNTL,
                             SYSTEM_APERTURE_UNMAPPED_ACCESS, 0);
-       tmp = REG_SET_FIELD(tmp, GCMC_VM_MX_L1_TLB_CNTL, ECO_BITS, 0);
         tmp = REG_SET_FIELD(tmp, GCMC_VM_MX_L1_TLB_CNTL,
                             MTYPE, MTYPE_UC); /* UC, uncached */

diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c 
b/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c
index e80d1dc43079..b4eddf6e98a6 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c
@@ -197,7 +197,6 @@ static void gfxhub_v2_1_init_tlb_regs(struct amdgpu_device 
*adev)
                             ENABLE_ADVANCED_DRIVER_MODEL, 1);
         tmp = REG_SET_FIELD(tmp, GCMC_VM_MX_L1_TLB_CNTL,
                             SYSTEM_APERTURE_UNMAPPED_ACCESS, 0);
-       tmp = REG_SET_FIELD(tmp, GCMC_VM_MX_L1_TLB_CNTL, ECO_BITS, 0);
         tmp = REG_SET_FIELD(tmp, GCMC_VM_MX_L1_TLB_CNTL,
                             MTYPE, MTYPE_UC); /* UC, uncached */

diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c 
b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c
index a99953833820..b3bede1dc41d 100644
--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c
@@ -145,7 +145,6 @@ static void mmhub_v1_0_init_tlb_regs(struct amdgpu_device 
*adev)
                             ENABLE_ADVANCED_DRIVER_MODEL, 1);
         tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL,
                             SYSTEM_APERTURE_UNMAPPED_ACCESS, 0);
-       tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL, ECO_BITS, 0);
         tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL,
                             MTYPE, MTYPE_UC);/* XXX for emulation. */
         tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL, ATC_EN, 1);
diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_7.c 
b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_7.c
index f80a14a1b82d..f5f7181f9af5 100644
--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_7.c
+++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_7.c
@@ -165,7 +165,6 @@ static void mmhub_v1_7_init_tlb_regs(struct amdgpu_device 
*adev)
                             ENABLE_ADVANCED_DRIVER_MODEL, 1);
         tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL,
                             SYSTEM_APERTURE_UNMAPPED_ACCESS, 0);
-       tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL, ECO_BITS, 0);
         tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL,
                             MTYPE, MTYPE_UC);/* XXX for emulation. */
         tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL, ATC_EN, 1);
diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v2_0.c 
b/drivers/gpu/drm/amd/amdgpu/mmhub_v2_0.c
index 25f8e93e5ec3..3718ff610ab2 100644
--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v2_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v2_0.c
@@ -267,7 +267,6 @@ static void mmhub_v2_0_init_tlb_regs(struct amdgpu_device 
*adev)
                             ENABLE_ADVANCED_DRIVER_MODEL, 1);
         tmp = REG_SET_FIELD(tmp, MMMC_VM_MX_L1_TLB_CNTL,
                             SYSTEM_APERTURE_UNMAPPED_ACCESS, 0);
-       tmp = REG_SET_FIELD(tmp, MMMC_VM_MX_L1_TLB_CNTL, ECO_BITS, 0);
         tmp = REG_SET_FIELD(tmp, MMMC_VM_MX_L1_TLB_CNTL,
                             MTYPE, MTYPE_UC); /* UC, uncached */

diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v2_3.c 
b/drivers/gpu/drm/amd/amdgpu/mmhub_v2_3.c
index a11d60ec6321..9e16da28505a 100644
--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v2_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v2_3.c
@@ -194,7 +194,6 @@ static void mmhub_v2_3_init_tlb_regs(struct amdgpu_device 
*adev)
                             ENABLE_ADVANCED_DRIVER_MODEL, 1);
         tmp = REG_SET_FIELD(tmp, MMMC_VM_MX_L1_TLB_CNTL,
                             SYSTEM_APERTURE_UNMAPPED_ACCESS, 0);
-       tmp = REG_SET_FIELD(tmp, MMMC_VM_MX_L1_TLB_CNTL, ECO_BITS, 0);
         tmp = REG_SET_FIELD(tmp, MMMC_VM_MX_L1_TLB_CNTL,
                             MTYPE, MTYPE_UC); /* UC, uncached */

diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c 
b/drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c
index c4ef822bbe8c..ff49eeaf7882 100644
--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c
+++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c
@@ -189,8 +189,6 @@ static void mmhub_v9_4_init_tlb_regs(struct amdgpu_device 
*adev, int hubid)
                             ENABLE_ADVANCED_DRIVER_MODEL, 1);
         tmp = REG_SET_FIELD(tmp, VMSHAREDVC0_MC_VM_MX_L1_TLB_CNTL,
                             SYSTEM_APERTURE_UNMAPPED_ACCESS, 0);
-       tmp = REG_SET_FIELD(tmp, VMSHAREDVC0_MC_VM_MX_L1_TLB_CNTL,
-                           ECO_BITS, 0);
         tmp = REG_SET_FIELD(tmp, VMSHAREDVC0_MC_VM_MX_L1_TLB_CNTL,
                             MTYPE, MTYPE_UC);/* XXX for emulation. */
         tmp = REG_SET_FIELD(tmp, VMSHAREDVC0_MC_VM_MX_L1_TLB_CNTL,
--
2.17.1

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