From: Timur Kristóf Date: Mon, 25 May 2026 11:45:02 +0000 (+0200) Subject: drm/amdgpu/gfxhub: Program CRASH_ON_*_FAULT bits to 0 as needed X-Git-Url: http://git.ipfire.org/gitweb/?a=commitdiff_plain;h=40bab7c606702e8ea3e95c6f30c99cc8295826af;p=thirdparty%2Flinux.git drm/amdgpu/gfxhub: Program CRASH_ON_*_FAULT bits to 0 as needed When the fault stop mode isn't AMDGPU_VM_FAULT_STOP_ALWAYS, these bits should be programmed to 0. Program CRASH_ON_NO_RETRY_FAULT and CRASH_ON_RETRY_FAULT always, to make sure to clear the bits when we don't want to crash. Signed-off-by: Timur Kristóf Reviewed-by: Christian König Signed-off-by: Alex Deucher (cherry picked from commit d0cd99e73090700b7a942b98a3327ec966597d0a) --- diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v11_5_0.c b/drivers/gpu/drm/amd/amdgpu/gfxhub_v11_5_0.c index f9949fedfbb9..f2fe6f5bc7f7 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfxhub_v11_5_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v11_5_0.c @@ -449,12 +449,10 @@ static void gfxhub_v11_5_0_set_fault_enable_default(struct amdgpu_device *adev, WRITE_PROTECTION_FAULT_ENABLE_DEFAULT, value); tmp = REG_SET_FIELD(tmp, GCVM_L2_PROTECTION_FAULT_CNTL, EXECUTE_PROTECTION_FAULT_ENABLE_DEFAULT, value); - if (!value) { - tmp = REG_SET_FIELD(tmp, GCVM_L2_PROTECTION_FAULT_CNTL, - CRASH_ON_NO_RETRY_FAULT, 1); - tmp = REG_SET_FIELD(tmp, GCVM_L2_PROTECTION_FAULT_CNTL, - CRASH_ON_RETRY_FAULT, 1); - } + tmp = REG_SET_FIELD(tmp, GCVM_L2_PROTECTION_FAULT_CNTL, + CRASH_ON_NO_RETRY_FAULT, !value); + tmp = REG_SET_FIELD(tmp, GCVM_L2_PROTECTION_FAULT_CNTL, + CRASH_ON_RETRY_FAULT, !value); WREG32_SOC15(GC, 0, regGCVM_L2_PROTECTION_FAULT_CNTL, tmp); } diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v12_0.c b/drivers/gpu/drm/amd/amdgpu/gfxhub_v12_0.c index 7609b9cecae8..efcaca70c27a 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfxhub_v12_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v12_0.c @@ -454,12 +454,10 @@ static void gfxhub_v12_0_set_fault_enable_default(struct amdgpu_device *adev, WRITE_PROTECTION_FAULT_ENABLE_DEFAULT, value); tmp = REG_SET_FIELD(tmp, GCVM_L2_PROTECTION_FAULT_CNTL, EXECUTE_PROTECTION_FAULT_ENABLE_DEFAULT, value); - if (!value) { - tmp = REG_SET_FIELD(tmp, GCVM_L2_PROTECTION_FAULT_CNTL, - CRASH_ON_NO_RETRY_FAULT, 1); - tmp = REG_SET_FIELD(tmp, GCVM_L2_PROTECTION_FAULT_CNTL, - CRASH_ON_RETRY_FAULT, 1); - } + tmp = REG_SET_FIELD(tmp, GCVM_L2_PROTECTION_FAULT_CNTL, + CRASH_ON_NO_RETRY_FAULT, !value); + tmp = REG_SET_FIELD(tmp, GCVM_L2_PROTECTION_FAULT_CNTL, + CRASH_ON_RETRY_FAULT, !value); WREG32_SOC15(GC, 0, regGCVM_L2_PROTECTION_FAULT_CNTL, tmp); } diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v12_1.c b/drivers/gpu/drm/amd/amdgpu/gfxhub_v12_1.c index 3544eb42dca6..4c2fd1e6616e 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfxhub_v12_1.c +++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v12_1.c @@ -633,19 +633,17 @@ static void gfxhub_v12_1_xcc_set_fault_enable_default(struct amdgpu_device *adev tmp = REG_SET_FIELD(tmp, GCVM_L2_PROTECTION_FAULT_CNTL_LO32, OTHER_CLIENT_ID_NO_RETRY_FAULT_INTERRUPT, value); - if (!value) - tmp = REG_SET_FIELD(tmp, - GCVM_L2_PROTECTION_FAULT_CNTL_LO32, - CRASH_ON_NO_RETRY_FAULT, 1); + tmp = REG_SET_FIELD(tmp, + GCVM_L2_PROTECTION_FAULT_CNTL_LO32, + CRASH_ON_NO_RETRY_FAULT, !value); WREG32_SOC15(GC, GET_INST(GC, i), regGCVM_L2_PROTECTION_FAULT_CNTL_LO32, tmp); tmp = RREG32_SOC15(GC, GET_INST(GC, i), regGCVM_L2_PROTECTION_FAULT_CNTL_HI32); - if (!value) - tmp = REG_SET_FIELD(tmp, - GCVM_L2_PROTECTION_FAULT_CNTL_HI32, - CRASH_ON_RETRY_FAULT, 1); + tmp = REG_SET_FIELD(tmp, + GCVM_L2_PROTECTION_FAULT_CNTL_HI32, + CRASH_ON_RETRY_FAULT, !value); WREG32_SOC15(GC, GET_INST(GC, i), regGCVM_L2_PROTECTION_FAULT_CNTL_HI32, tmp); } diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c index a7bfc9f41d0e..bfe247b1a333 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c @@ -403,12 +403,10 @@ static void gfxhub_v1_0_set_fault_enable_default(struct amdgpu_device *adev, WRITE_PROTECTION_FAULT_ENABLE_DEFAULT, value); tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL, EXECUTE_PROTECTION_FAULT_ENABLE_DEFAULT, value); - if (!value) { - tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL, - CRASH_ON_NO_RETRY_FAULT, 1); - tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL, - CRASH_ON_RETRY_FAULT, 1); - } + tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL, + CRASH_ON_NO_RETRY_FAULT, !value); + tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL, + CRASH_ON_RETRY_FAULT, !value); WREG32_SOC15(GC, 0, mmVM_L2_PROTECTION_FAULT_CNTL, tmp); } diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_2.c b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_2.c index 6c03bf9f1ae8..fbdf46070b38 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_2.c +++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_2.c @@ -516,12 +516,10 @@ static void gfxhub_v1_2_xcc_set_fault_enable_default(struct amdgpu_device *adev, WRITE_PROTECTION_FAULT_ENABLE_DEFAULT, value); tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL, EXECUTE_PROTECTION_FAULT_ENABLE_DEFAULT, value); - if (!value) { - tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL, - CRASH_ON_NO_RETRY_FAULT, 1); - tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL, - CRASH_ON_RETRY_FAULT, 1); - } + tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL, + CRASH_ON_NO_RETRY_FAULT, !value); + tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL, + CRASH_ON_RETRY_FAULT, !value); WREG32_SOC15(GC, GET_INST(GC, i), regVM_L2_PROTECTION_FAULT_CNTL, tmp); } } diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_0.c b/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_0.c index 793faf62cb07..9ea593e2c719 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_0.c @@ -418,12 +418,10 @@ static void gfxhub_v2_0_set_fault_enable_default(struct amdgpu_device *adev, WRITE_PROTECTION_FAULT_ENABLE_DEFAULT, value); tmp = REG_SET_FIELD(tmp, GCVM_L2_PROTECTION_FAULT_CNTL, EXECUTE_PROTECTION_FAULT_ENABLE_DEFAULT, value); - if (!value) { - tmp = REG_SET_FIELD(tmp, GCVM_L2_PROTECTION_FAULT_CNTL, - CRASH_ON_NO_RETRY_FAULT, 1); - tmp = REG_SET_FIELD(tmp, GCVM_L2_PROTECTION_FAULT_CNTL, - CRASH_ON_RETRY_FAULT, 1); - } + tmp = REG_SET_FIELD(tmp, GCVM_L2_PROTECTION_FAULT_CNTL, + CRASH_ON_NO_RETRY_FAULT, !value); + tmp = REG_SET_FIELD(tmp, GCVM_L2_PROTECTION_FAULT_CNTL, + CRASH_ON_RETRY_FAULT, !value); WREG32_SOC15(GC, 0, mmGCVM_L2_PROTECTION_FAULT_CNTL, tmp); } diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c b/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c index aceb8447feac..30b90d35abd0 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c +++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c @@ -449,12 +449,10 @@ static void gfxhub_v2_1_set_fault_enable_default(struct amdgpu_device *adev, WRITE_PROTECTION_FAULT_ENABLE_DEFAULT, value); tmp = REG_SET_FIELD(tmp, GCVM_L2_PROTECTION_FAULT_CNTL, EXECUTE_PROTECTION_FAULT_ENABLE_DEFAULT, value); - if (!value) { - tmp = REG_SET_FIELD(tmp, GCVM_L2_PROTECTION_FAULT_CNTL, - CRASH_ON_NO_RETRY_FAULT, 1); - tmp = REG_SET_FIELD(tmp, GCVM_L2_PROTECTION_FAULT_CNTL, - CRASH_ON_RETRY_FAULT, 1); - } + tmp = REG_SET_FIELD(tmp, GCVM_L2_PROTECTION_FAULT_CNTL, + CRASH_ON_NO_RETRY_FAULT, !value); + tmp = REG_SET_FIELD(tmp, GCVM_L2_PROTECTION_FAULT_CNTL, + CRASH_ON_RETRY_FAULT, !value); WREG32_SOC15(GC, 0, mmGCVM_L2_PROTECTION_FAULT_CNTL, tmp); } diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v3_0.c b/drivers/gpu/drm/amd/amdgpu/gfxhub_v3_0.c index abe30c8bd2ba..f089f70571aa 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfxhub_v3_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v3_0.c @@ -446,12 +446,10 @@ static void gfxhub_v3_0_set_fault_enable_default(struct amdgpu_device *adev, WRITE_PROTECTION_FAULT_ENABLE_DEFAULT, value); tmp = REG_SET_FIELD(tmp, GCVM_L2_PROTECTION_FAULT_CNTL, EXECUTE_PROTECTION_FAULT_ENABLE_DEFAULT, value); - if (!value) { - tmp = REG_SET_FIELD(tmp, GCVM_L2_PROTECTION_FAULT_CNTL, - CRASH_ON_NO_RETRY_FAULT, 1); - tmp = REG_SET_FIELD(tmp, GCVM_L2_PROTECTION_FAULT_CNTL, - CRASH_ON_RETRY_FAULT, 1); - } + tmp = REG_SET_FIELD(tmp, GCVM_L2_PROTECTION_FAULT_CNTL, + CRASH_ON_NO_RETRY_FAULT, !value); + tmp = REG_SET_FIELD(tmp, GCVM_L2_PROTECTION_FAULT_CNTL, + CRASH_ON_RETRY_FAULT, !value); WREG32_SOC15(GC, 0, regGCVM_L2_PROTECTION_FAULT_CNTL, tmp); } diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v3_0_3.c b/drivers/gpu/drm/amd/amdgpu/gfxhub_v3_0_3.c index b3ef6e71811f..128115a2cb45 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfxhub_v3_0_3.c +++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v3_0_3.c @@ -434,12 +434,10 @@ static void gfxhub_v3_0_3_set_fault_enable_default(struct amdgpu_device *adev, WRITE_PROTECTION_FAULT_ENABLE_DEFAULT, value); tmp = REG_SET_FIELD(tmp, GCVM_L2_PROTECTION_FAULT_CNTL, EXECUTE_PROTECTION_FAULT_ENABLE_DEFAULT, value); - if (!value) { - tmp = REG_SET_FIELD(tmp, GCVM_L2_PROTECTION_FAULT_CNTL, - CRASH_ON_NO_RETRY_FAULT, 1); - tmp = REG_SET_FIELD(tmp, GCVM_L2_PROTECTION_FAULT_CNTL, - CRASH_ON_RETRY_FAULT, 1); - } + tmp = REG_SET_FIELD(tmp, GCVM_L2_PROTECTION_FAULT_CNTL, + CRASH_ON_NO_RETRY_FAULT, !value); + tmp = REG_SET_FIELD(tmp, GCVM_L2_PROTECTION_FAULT_CNTL, + CRASH_ON_RETRY_FAULT, !value); WREG32_SOC15(GC, 0, regGCVM_L2_PROTECTION_FAULT_CNTL, tmp); }