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drm/amd/powerplay: keep soft_pp_table pointer value for re-uploading

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Necessary for updating pptables at runtime.

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 2016-05-31 17:02:43 -04:00 committed by Alex Deucher
parent 50ab2533d2
commit cf17039f48
2 changed files with 8 additions and 13 deletions
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18
drivers/gpu/drm/amd/powerplay/hwmgr/processpptables.c
View file

@ -794,15 +794,18 @@ static const ATOM_PPLIB_STATE_V2 *get_state_entry_v2(
static const ATOM_PPLIB_POWERPLAYTABLE *get_powerplay_table(
struct pp_hwmgr *hwmgr)
{
const void *table_addr = NULL;
const void *table_addr = hwmgr->soft_pp_table;
uint8_t frev, crev;
uint16_t size;
table_addr = cgs_atom_get_data_table(hwmgr->device,
GetIndexIntoMasterTable(DATA, PowerPlayInfo),
&size, &frev, &crev);
if (!table_addr) {
table_addr = cgs_atom_get_data_table(hwmgr->device,
GetIndexIntoMasterTable(DATA, PowerPlayInfo),
&size, &frev, &crev);
hwmgr->soft_pp_table = table_addr;
hwmgr->soft_pp_table = table_addr;
hwmgr->soft_pp_table_size = size;
}
return (const ATOM_PPLIB_POWERPLAYTABLE *)table_addr;
}
@ -1589,11 +1592,6 @@ static int pp_tables_initialize(struct pp_hwmgr *hwmgr)
static int pp_tables_uninitialize(struct pp_hwmgr *hwmgr)
{
if (NULL != hwmgr->soft_pp_table) {
kfree(hwmgr->soft_pp_table);
hwmgr->soft_pp_table = NULL;
}
if (NULL != hwmgr->dyn_state.vddc_dependency_on_sclk) {
kfree(hwmgr->dyn_state.vddc_dependency_on_sclk);
hwmgr->dyn_state.vddc_dependency_on_sclk = NULL;

3
drivers/gpu/drm/amd/powerplay/hwmgr/tonga_processpptables.c
View file

@ -1077,9 +1077,6 @@ int tonga_pp_tables_uninitialize(struct pp_hwmgr *hwmgr)
struct phm_ppt_v1_information *pp_table_information =
(struct phm_ppt_v1_information *)(hwmgr->pptable);
if (NULL != hwmgr->soft_pp_table)
hwmgr->soft_pp_table = NULL;
kfree(pp_table_information->vdd_dep_on_sclk);
pp_table_information->vdd_dep_on_sclk = NULL;