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authorJoel Stanley <joel@jms.id.au>2020-08-31 03:46:52 +0300
committerJoel Stanley <joel@jms.id.au>2020-08-31 03:46:57 +0300
commit0dd0c8c492fa70707ca4f0d36dcb2e3c64105b16 (patch)
treea420abd8f26264544246602c60d161a7cc4de390 /drivers/gpu/drm/amd/powerplay
parent31d8605658d37d9197a989838508481d5dc1d8bc (diff)
parent9ece50d8a470ca7235ffd6ac0f9c5f0f201fe2c8 (diff)
downloadlinux-dev-5.8.tar.xz
Merge tag 'v5.8.5' into dev-5.8dev-5.8
This is the 5.8.5 stable release Signed-off-by: Joel Stanley <joel@jms.id.au>
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay')
-rw-r--r--drivers/gpu/drm/amd/powerplay/arcturus_ppt.c14
-rw-r--r--drivers/gpu/drm/amd/powerplay/smu_v11_0.c3
-rw-r--r--drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c5
3 files changed, 18 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c b/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c
index 27c5fc9572b2..e4630a76d7bf 100644
--- a/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c
+++ b/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c
@@ -2042,8 +2042,6 @@ static void arcturus_fill_eeprom_i2c_req(SwI2cRequest_t *req, bool write,
{
int i;
- BUG_ON(numbytes > MAX_SW_I2C_COMMANDS);
-
req->I2CcontrollerPort = 0;
req->I2CSpeed = 2;
req->SlaveAddress = address;
@@ -2081,6 +2079,12 @@ static int arcturus_i2c_eeprom_read_data(struct i2c_adapter *control,
struct smu_table_context *smu_table = &adev->smu.smu_table;
struct smu_table *table = &smu_table->driver_table;
+ if (numbytes > MAX_SW_I2C_COMMANDS) {
+ dev_err(adev->dev, "numbytes requested %d is over max allowed %d\n",
+ numbytes, MAX_SW_I2C_COMMANDS);
+ return -EINVAL;
+ }
+
memset(&req, 0, sizeof(req));
arcturus_fill_eeprom_i2c_req(&req, false, address, numbytes, data);
@@ -2117,6 +2121,12 @@ static int arcturus_i2c_eeprom_write_data(struct i2c_adapter *control,
SwI2cRequest_t req;
struct amdgpu_device *adev = to_amdgpu_device(control);
+ if (numbytes > MAX_SW_I2C_COMMANDS) {
+ dev_err(adev->dev, "numbytes requested %d is over max allowed %d\n",
+ numbytes, MAX_SW_I2C_COMMANDS);
+ return -EINVAL;
+ }
+
memset(&req, 0, sizeof(req));
arcturus_fill_eeprom_i2c_req(&req, true, address, numbytes, data);
diff --git a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
index aa76c2cea747..7897be877b96 100644
--- a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
+++ b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
@@ -164,7 +164,8 @@ int smu_v11_0_init_microcode(struct smu_context *smu)
chip_name = "navi12";
break;
default:
- BUG();
+ dev_err(adev->dev, "Unsupported ASIC type %d\n", adev->asic_type);
+ return -EINVAL;
}
snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_smc.bin", chip_name);
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c
index 56923a96b450..ad54f4500af1 100644
--- a/drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c
@@ -2725,7 +2725,10 @@ static int ci_initialize_mc_reg_table(struct pp_hwmgr *hwmgr)
static bool ci_is_dpm_running(struct pp_hwmgr *hwmgr)
{
- return ci_is_smc_ram_running(hwmgr);
+ return (1 == PHM_READ_INDIRECT_FIELD(hwmgr->device,
+ CGS_IND_REG__SMC, FEATURE_STATUS,
+ VOLTAGE_CONTROLLER_ON))
+ ? true : false;
}
static int ci_smu_init(struct pp_hwmgr *hwmgr)