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drm/amd/powerplay: change backend allocation to backend init 

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@amd.com>
Signed-off-by: Eric Huang <JinHuiEric.Huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Eric Huang 2016-06-02 16:15:59 -04:00 committed by Alex Deucher
parent c27371b879
commit 76ad42c192
4 changed files with 30 additions and 36 deletions
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17
drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c
View File

@ -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;
}

18
drivers/gpu/drm/amd/powerplay/hwmgr/fiji_hwmgr.c
View File

@ -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;
@ -5629,16 +5635,8 @@ 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;
}

15
drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_hwmgr.c
View File

@ -3115,13 +3115,19 @@ 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;
@ -5265,13 +5271,6 @@ 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);

16
drivers/gpu/drm/amd/powerplay/hwmgr/tonga_hwmgr.c
View File

@ -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;
@ -6309,14 +6315,6 @@ 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);