[PATCH 10/14] amdgpu: powerplay: vega10_hwmgr: Assume display_config is zero

From: Ricardo Ribalda Delgado
Date: Mon Jul 24 2017 - 09:38:11 EST


display_config is never set, so we can assume that it is zero

Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@xxxxxxxxx>
---
drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c | 19 ++++++-------------
1 file changed, 6 insertions(+), 13 deletions(-)

diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
index d6f097f44b6c..dd73ab7e5cfe 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
@@ -3044,8 +3044,6 @@ static int vega10_apply_state_adjust_rules(struct pp_hwmgr *hwmgr,
cgs_get_active_displays_info(hwmgr->device, &info);

/* result = PHM_CheckVBlankTime(hwmgr, &vblankTooShort);*/
- minimum_clocks.engineClock = hwmgr->display_config.min_core_set_clock;
- minimum_clocks.memoryClock = hwmgr->display_config.min_mem_set_clock;

if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
PHM_PlatformCaps_StablePState)) {
@@ -4000,10 +3998,6 @@ static int vega10_notify_smc_display_config_after_ps_adjustment(
else
vega10_notify_smc_display_change(hwmgr, true);

- min_clocks.dcefClock = hwmgr->display_config.min_dcef_set_clk;
- min_clocks.dcefClockInSR = hwmgr->display_config.min_dcef_deep_sleep_set_clk;
- min_clocks.memoryClock = hwmgr->display_config.min_mem_set_clock;
-
for (i = 0; i < dpm_table->count; i++) {
if (dpm_table->dpm_levels[i].value == min_clocks.dcefClock)
break;
@@ -4634,20 +4628,19 @@ static bool
vega10_check_smc_update_required_for_display_configuration(struct pp_hwmgr *hwmgr)
{
struct vega10_hwmgr *data = (struct vega10_hwmgr *)(hwmgr->backend);
- bool is_update_required = false;
struct cgs_display_info info = {0, 0, NULL};

cgs_get_active_displays_info(hwmgr->device, &info);

if (data->display_timing.num_existing_displays != info.display_count)
- is_update_required = true;
+ return true;

- if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_SclkDeepSleep)) {
- if (data->display_timing.min_clock_in_sr != hwmgr->display_config.min_core_set_clock_in_sr)
- is_update_required = true;
- }
+ if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_SclkDeepSleep) &&
+ data->display_timing.min_clock_in_sr)
+ return true;

- return is_update_required;
+ return false;
}

static int vega10_disable_dpm_tasks(struct pp_hwmgr *hwmgr)
--
2.13.2