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drm/amd/powerplay: commit get_performance_level API as DAL needed

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This can suppress the error reported on driver loading. Also these
are empty APIs as Vega12/Vega20 has no performance levels.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Evan Quan 2018-10-22 14:35:40 +08:00 committed by Alex Deucher
parent 3b2ad16dc4
commit 355c8db13b
2 changed files with 17 additions and 0 deletions
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8
drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c
View File

@ -2356,6 +2356,13 @@ static int vega12_gfx_off_control(struct pp_hwmgr *hwmgr, bool enable)
return vega12_disable_gfx_off(hwmgr);
}
static int vega12_get_performance_level(struct pp_hwmgr *hwmgr, const struct pp_hw_power_state *state,
PHM_PerformanceLevelDesignation designation, uint32_t index,
PHM_PerformanceLevel *level)
{
return 0;
}
static const struct pp_hwmgr_func vega12_hwmgr_funcs = {
.backend_init = vega12_hwmgr_backend_init,
.backend_fini = vega12_hwmgr_backend_fini,
@ -2406,6 +2413,7 @@ static const struct pp_hwmgr_func vega12_hwmgr_funcs = {
.register_irq_handlers = smu9_register_irq_handlers,
.start_thermal_controller = vega12_start_thermal_controller,
.powergate_gfx = vega12_gfx_off_control,
.get_performance_level = vega12_get_performance_level,
};
int vega12_hwmgr_init(struct pp_hwmgr *hwmgr)

9
drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c
View File

@ -2041,6 +2041,13 @@ int vega20_display_clock_voltage_request(struct pp_hwmgr *hwmgr,
return result;
}
static int vega20_get_performance_level(struct pp_hwmgr *hwmgr, const struct pp_hw_power_state *state,
PHM_PerformanceLevelDesignation designation, uint32_t index,
PHM_PerformanceLevel *level)
{
return 0;
}
static int vega20_notify_smc_display_config_after_ps_adjustment(
struct pp_hwmgr *hwmgr)
{
@ -3487,6 +3494,8 @@ static const struct pp_hwmgr_func vega20_hwmgr_funcs = {
vega20_set_watermarks_for_clocks_ranges,
.display_clock_voltage_request =
vega20_display_clock_voltage_request,
.get_performance_level =
vega20_get_performance_level,
/* UMD pstate, profile related */
.force_dpm_level =
vega20_dpm_force_dpm_level,