diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/ci_dpm.c | 10 |
1 files changed, 3 insertions, 7 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; |