Commit 3f689345 authored by Martin Leung's avatar Martin Leung Committed by Alex Deucher

drm/amd/display: revert Power down hardware if timer not trigger

Tested-by: default avatarDaniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: default avatarGeorge Shen <George.Shen@amd.com>
Acked-by: default avatarTom Chung <chiahsuan.chung@amd.com>
Signed-off-by: default avatarMartin Leung <Martin.Leung@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 180c4592
...@@ -615,37 +615,13 @@ static void dcn31_clk_mgr_helper_populate_bw_params(struct clk_mgr_internal *clk ...@@ -615,37 +615,13 @@ static void dcn31_clk_mgr_helper_populate_bw_params(struct clk_mgr_internal *clk
} }
} }
void dcn31_set_low_power_state(struct clk_mgr *clk_mgr_base)
{
int display_count;
struct clk_mgr_internal *clk_mgr = TO_CLK_MGR_INTERNAL(clk_mgr_base);
struct dc *dc = clk_mgr_base->ctx->dc;
struct dc_state *context = dc->current_state;
if (clk_mgr_base->clks.pwr_state != DCN_PWR_STATE_LOW_POWER) {
display_count = dcn31_get_active_display_cnt_wa(dc, context);
/* if we can go lower, go lower */
if (display_count == 0) {
union display_idle_optimization_u idle_info = { 0 };
idle_info.idle_info.df_request_disabled = 1;
idle_info.idle_info.phy_ref_clk_off = 1;
idle_info.idle_info.s0i2_rdy = 1;
dcn31_smu_set_display_idle_optimization(clk_mgr, idle_info.data);
/* update power state */
clk_mgr_base->clks.pwr_state = DCN_PWR_STATE_LOW_POWER;
}
}
}
static struct clk_mgr_funcs dcn31_funcs = { static struct clk_mgr_funcs dcn31_funcs = {
.get_dp_ref_clk_frequency = dce12_get_dp_ref_freq_khz, .get_dp_ref_clk_frequency = dce12_get_dp_ref_freq_khz,
.update_clocks = dcn31_update_clocks, .update_clocks = dcn31_update_clocks,
.init_clocks = dcn31_init_clocks, .init_clocks = dcn31_init_clocks,
.enable_pme_wa = dcn31_enable_pme_wa, .enable_pme_wa = dcn31_enable_pme_wa,
.are_clock_states_equal = dcn31_are_clock_states_equal, .are_clock_states_equal = dcn31_are_clock_states_equal,
.notify_wm_ranges = dcn31_notify_wm_ranges, .notify_wm_ranges = dcn31_notify_wm_ranges
.set_low_power_state = dcn31_set_low_power_state
}; };
extern struct clk_mgr_funcs dcn3_fpga_funcs; extern struct clk_mgr_funcs dcn3_fpga_funcs;
......
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