From: Eric Huang <JinHuiEric.Huang@xxxxxxx>
backend_init and backend_fini are paired functions, backend is freed
in backend_fini and should be allocated in backend_init.
Reviewed-by: Alex Deucher <alexander.deucher at amd.com>
Signed-off-by: Eric Huang <JinHuiEric.Huang at amd.com>
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c | 17 ++++++++---------
drivers/gpu/drm/amd/powerplay/hwmgr/fiji_hwmgr.c | 18 ++++++++----------
drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_hwmgr.c | 15 +++++++--------
drivers/gpu/drm/amd/powerplay/hwmgr/tonga_hwmgr.c | 16 +++++++---------
4 files changed, 30 insertions(+), 36 deletions(-)
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c
index 1f14c47..9bf622e 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c
@@ -1180,6 +1180,13 @@ static int cz_apply_state_adjust_rules(struct pp_hwmgr *hwmgr,
static int cz_hwmgr_backend_init(struct pp_hwmgr *hwmgr)
{
int result = 0;
+ struct cz_hwmgr *data;
+
+ data = kzalloc(sizeof(struct cz_hwmgr), GFP_KERNEL);
+ if (data == NULL)
+ return -ENOMEM;
+
+ hwmgr->backend = data;
result = cz_initialize_dpm_defaults(hwmgr);
if (result != 0) {
@@ -1909,15 +1916,7 @@ static const struct pp_hwmgr_func cz_hwmgr_funcs = {
int cz_hwmgr_init(struct pp_hwmgr *hwmgr)
{
- struct cz_hwmgr *cz_hwmgr;
- int ret = 0;
-
- cz_hwmgr = kzalloc(sizeof(struct cz_hwmgr), GFP_KERNEL);
- if (cz_hwmgr == NULL)
- return -ENOMEM;
-
- hwmgr->backend = cz_hwmgr;
hwmgr->hwmgr_func = &cz_hwmgr_funcs;
hwmgr->pptable_func = &pptable_funcs;
- return ret;
+ return 0;
}
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/fiji_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/fiji_hwmgr.c
index 61cb823..6d9ef40 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/fiji_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/fiji_hwmgr.c
@@ -593,13 +593,19 @@ static int fiji_hwmgr_backend_fini(struct pp_hwmgr *hwmgr)
static int fiji_hwmgr_backend_init(struct pp_hwmgr *hwmgr)
{
- struct fiji_hwmgr *data = (struct fiji_hwmgr *)(hwmgr->backend);
+ struct fiji_hwmgr *data;
uint32_t i;
struct phm_ppt_v1_information *table_info =
(struct phm_ppt_v1_information *)(hwmgr->pptable);
bool stay_in_boot;
int result;
+ data = kzalloc(sizeof(struct fiji_hwmgr), GFP_KERNEL);
+ if (data == NULL)
+ return -ENOMEM;
+
+ hwmgr->backend = data;
+
data->dll_default_on = false;
data->sram_end = SMC_RAM_END;
@@ -5627,16 +5633,8 @@ static const struct pp_hwmgr_func fiji_hwmgr_funcs = {
int fiji_hwmgr_init(struct pp_hwmgr *hwmgr)
{
- struct fiji_hwmgr *data;
- int ret = 0;
-
- data = kzalloc(sizeof(struct fiji_hwmgr), GFP_KERNEL);
- if (data == NULL)
- return -ENOMEM;
-
- hwmgr->backend = data;
hwmgr->hwmgr_func = &fiji_hwmgr_funcs;
hwmgr->pptable_func = &tonga_pptable_funcs;
pp_fiji_thermal_initialize(hwmgr);
- return ret;
+ return 0;
}
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_hwmgr.c
index 2c013e8..b12c406 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_hwmgr.c
@@ -3098,13 +3098,19 @@ static int polaris10_set_private_data_based_on_pptable(struct pp_hwmgr *hwmgr)
int polaris10_hwmgr_backend_init(struct pp_hwmgr *hwmgr)
{
- struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
+ struct polaris10_hwmgr *data;
struct pp_atomctrl_gpio_pin_assignment gpio_pin_assignment;
uint32_t temp_reg;
int result;
struct phm_ppt_v1_information *table_info =
(struct phm_ppt_v1_information *)(hwmgr->pptable);
+ data = kzalloc(sizeof(struct polaris10_hwmgr), GFP_KERNEL);
+ if (data == NULL)
+ return -ENOMEM;
+
+ hwmgr->backend = data;
+
data->dll_default_on = false;
data->sram_end = SMC_RAM_END;
data->mclk_dpm0_activity_target = 0xa;
@@ -5233,13 +5239,6 @@ static const struct pp_hwmgr_func polaris10_hwmgr_funcs = {
int polaris10_hwmgr_init(struct pp_hwmgr *hwmgr)
{
- struct polaris10_hwmgr *data;
-
- data = kzalloc (sizeof(struct polaris10_hwmgr), GFP_KERNEL);
- if (data == NULL)
- return -ENOMEM;
-
- hwmgr->backend = data;
hwmgr->hwmgr_func = &polaris10_hwmgr_funcs;
hwmgr->pptable_func = &tonga_pptable_funcs;
pp_polaris10_thermal_initialize(hwmgr);
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_hwmgr.c
index 38fec83..794b383 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_hwmgr.c
@@ -4442,7 +4442,7 @@ int tonga_hwmgr_backend_init(struct pp_hwmgr *hwmgr)
{
int result = 0;
SMU72_Discrete_DpmTable *table = NULL;
- tonga_hwmgr *data = (struct tonga_hwmgr *)(hwmgr->backend);
+ tonga_hwmgr *data;
pp_atomctrl_gpio_pin_assignment gpio_pin_assignment;
struct phm_ppt_v1_information *pptable_info = (struct phm_ppt_v1_information *)(hwmgr->pptable);
phw_tonga_ulv_parm *ulv;
@@ -4451,6 +4451,12 @@ int tonga_hwmgr_backend_init(struct pp_hwmgr *hwmgr)
PP_ASSERT_WITH_CODE((NULL != hwmgr),
"Invalid Parameter!", return -1;);
+ data = kzalloc(sizeof(struct tonga_hwmgr), GFP_KERNEL);
+ if (data == NULL)
+ return -ENOMEM;
+
+ hwmgr->backend = data;
+
data->dll_defaule_on = 0;
data->sram_end = SMC_RAM_END;
@@ -6308,14 +6314,6 @@ static const struct pp_hwmgr_func tonga_hwmgr_funcs = {
int tonga_hwmgr_init(struct pp_hwmgr *hwmgr)
{
- tonga_hwmgr *data;
-
- data = kzalloc (sizeof(tonga_hwmgr), GFP_KERNEL);
- if (data == NULL)
- return -ENOMEM;
- memset(data, 0x00, sizeof(tonga_hwmgr));
-
- hwmgr->backend = data;
hwmgr->hwmgr_func = &tonga_hwmgr_funcs;
hwmgr->pptable_func = &tonga_pptable_funcs;
pp_tonga_thermal_initialize(hwmgr);
--
2.5.5
