diff options
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/ci_dpm.c | 10 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/smumgr/tonga_smumgr.c | 10 |
2 files changed, 6 insertions, 14 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/ci_dpm.c b/drivers/gpu/drm/amd/amdgpu/ci_dpm.c index 5a60c161b0fc..f11c0aacf19f 100644 --- a/drivers/gpu/drm/amd/amdgpu/ci_dpm.c +++ b/drivers/gpu/drm/amd/amdgpu/ci_dpm.c @@ -4540,9 +4540,9 @@ static int ci_set_mc_special_registers(struct amdgpu_device *adev, ((temp_reg & 0xffff0000)) | ((table->mc_reg_table_entry[k].mc_data[i] & 0xffff0000) >> 16); } j++; + if (j >= SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE) return -EINVAL; - temp_reg = RREG32(mmMC_PMG_CMD_MRS); table->mc_reg_address[j].s1 = mmMC_PMG_CMD_MRS; table->mc_reg_address[j].s0 = mmMC_SEQ_PMG_CMD_MRS_LP; @@ -4553,10 +4553,10 @@ static int ci_set_mc_special_registers(struct amdgpu_device *adev, table->mc_reg_table_entry[k].mc_data[j] |= 0x100; } j++; - if (j > SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE) - return -EINVAL; if (adev->mc.vram_type != AMDGPU_VRAM_TYPE_GDDR5) { + if (j >= SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE) + return -EINVAL; table->mc_reg_address[j].s1 = mmMC_PMG_AUTO_CMD; table->mc_reg_address[j].s0 = mmMC_PMG_AUTO_CMD; for (k = 0; k < table->num_entries; k++) { @@ -4564,8 +4564,6 @@ static int ci_set_mc_special_registers(struct amdgpu_device *adev, (table->mc_reg_table_entry[k].mc_data[i] & 0xffff0000) >> 16; } j++; - if (j > SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE) - return -EINVAL; } break; case mmMC_SEQ_RESERVE_M: @@ -4577,8 +4575,6 @@ static int ci_set_mc_special_registers(struct amdgpu_device *adev, (temp_reg & 0xffff0000) | (table->mc_reg_table_entry[k].mc_data[i] & 0x0000ffff); } j++; - if (j > SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE) - return -EINVAL; break; default: break; diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/tonga_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/tonga_smumgr.c index 0a8e48bff219..81b8790c0d22 100644 --- a/drivers/gpu/drm/amd/powerplay/smumgr/tonga_smumgr.c +++ b/drivers/gpu/drm/amd/powerplay/smumgr/tonga_smumgr.c @@ -3106,9 +3106,9 @@ static int tonga_set_mc_special_registers(struct pp_hwmgr *hwmgr, ((table->mc_reg_table_entry[k].mc_data[i] & 0xffff0000) >> 16); } j++; + PP_ASSERT_WITH_CODE((j < SMU72_DISCRETE_MC_REGISTER_ARRAY_SIZE), "Invalid VramInfo table.", return -EINVAL); - temp_reg = cgs_read_register(hwmgr->device, mmMC_PMG_CMD_MRS); table->mc_reg_address[j].s1 = mmMC_PMG_CMD_MRS; table->mc_reg_address[j].s0 = mmMC_SEQ_PMG_CMD_MRS_LP; @@ -3121,18 +3121,16 @@ static int tonga_set_mc_special_registers(struct pp_hwmgr *hwmgr, table->mc_reg_table_entry[k].mc_data[j] |= 0x100; } j++; - PP_ASSERT_WITH_CODE((j <= SMU72_DISCRETE_MC_REGISTER_ARRAY_SIZE), - "Invalid VramInfo table.", return -EINVAL); if (!data->is_memory_gddr5) { + PP_ASSERT_WITH_CODE((j < SMU72_DISCRETE_MC_REGISTER_ARRAY_SIZE), + "Invalid VramInfo table.", return -EINVAL); table->mc_reg_address[j].s1 = mmMC_PMG_AUTO_CMD; table->mc_reg_address[j].s0 = mmMC_PMG_AUTO_CMD; for (k = 0; k < table->num_entries; k++) table->mc_reg_table_entry[k].mc_data[j] = (table->mc_reg_table_entry[k].mc_data[i] & 0xffff0000) >> 16; j++; - PP_ASSERT_WITH_CODE((j <= SMU72_DISCRETE_MC_REGISTER_ARRAY_SIZE), - "Invalid VramInfo table.", return -EINVAL); } break; @@ -3147,8 +3145,6 @@ static int tonga_set_mc_special_registers(struct pp_hwmgr *hwmgr, (table->mc_reg_table_entry[k].mc_data[i] & 0x0000ffff); } j++; - PP_ASSERT_WITH_CODE((j <= SMU72_DISCRETE_MC_REGISTER_ARRAY_SIZE), - "Invalid VramInfo table.", return -EINVAL); break; default: |