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drm/amd/pm: reconfigure smc on display vbitimeout setting change

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Reconfigure smc display settings on vbitimeout change.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Evan Quan 2020-09-29 16:47:41 +08:00 committed by Alex Deucher
parent d49873c93f
commit 62ff83a4f6
2 changed files with 7 additions and 0 deletions
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6
drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c
View File

@ -4318,6 +4318,7 @@ static int smu7_notify_has_display(struct pp_hwmgr *hwmgr)
smum_send_msg_to_smc_with_parameter(hwmgr,
(PPSMC_Msg)PPSMC_MSG_SetVBITimeout, data->frame_time_x2,
NULL);
data->last_sent_vbi_timeout = data->frame_time_x2;
}
return (smum_send_msg_to_smc(hwmgr, (PPSMC_Msg)PPSMC_HasDisplay, NULL) == 0) ? 0 : -EINVAL;
@ -4560,6 +4561,11 @@ smu7_check_smc_update_required_for_display_configuration(struct pp_hwmgr *hwmgr)
if (data->display_timing.vrefresh != hwmgr->display_config->vrefresh)
is_update_required = true;
if (hwmgr->chip_id >= CHIP_POLARIS10 &&
hwmgr->chip_id <= CHIP_VEGAM &&
data->last_sent_vbi_timeout != data->frame_time_x2)
is_update_required = 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 &&
(data->display_timing.min_clock_in_sr >= SMU7_MINIMUM_ENGINE_CLOCK ||

1
drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.h
View File

@ -336,6 +336,7 @@ struct smu7_hwmgr {
uint32_t avfs_vdroop_override_setting;
bool apply_avfs_cks_off_voltage;
uint32_t frame_time_x2;
uint32_t last_sent_vbi_timeout;
uint16_t mem_latency_high;
uint16_t mem_latency_low;
uint32_t vr_config;