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Diffstat (limited to 'drivers/soundwire/amd_manager.c')
-rw-r--r--drivers/soundwire/amd_manager.c19
1 files changed, 17 insertions, 2 deletions
diff --git a/drivers/soundwire/amd_manager.c b/drivers/soundwire/amd_manager.c
index a3b1f4e6f..42028ace0 100644
--- a/drivers/soundwire/amd_manager.c
+++ b/drivers/soundwire/amd_manager.c
@@ -148,6 +148,19 @@ static void amd_sdw_set_frameshape(struct amd_sdw_manager *amd_manager)
writel(frame_size, amd_manager->mmio + ACP_SW_FRAMESIZE);
}
+static void amd_sdw_wake_enable(struct amd_sdw_manager *amd_manager, bool enable)
+{
+ u32 wake_ctrl;
+
+ wake_ctrl = readl(amd_manager->mmio + ACP_SW_STATE_CHANGE_STATUS_MASK_8TO11);
+ if (enable)
+ wake_ctrl |= AMD_SDW_WAKE_INTR_MASK;
+ else
+ wake_ctrl &= ~AMD_SDW_WAKE_INTR_MASK;
+
+ writel(wake_ctrl, amd_manager->mmio + ACP_SW_STATE_CHANGE_STATUS_MASK_8TO11);
+}
+
static void amd_sdw_ctl_word_prep(u32 *lower_word, u32 *upper_word, struct sdw_msg *msg,
int cmd_offset)
{
@@ -950,13 +963,13 @@ static int amd_sdw_manager_probe(struct platform_device *pdev)
amd_manager->reg_mask = &sdw_manager_reg_mask_array[amd_manager->instance];
params = &amd_manager->bus.params;
- params->max_dr_freq = AMD_SDW_DEFAULT_CLK_FREQ * 2;
- params->curr_dr_freq = AMD_SDW_DEFAULT_CLK_FREQ * 2;
+
params->col = AMD_SDW_DEFAULT_COLUMNS;
params->row = AMD_SDW_DEFAULT_ROWS;
prop = &amd_manager->bus.prop;
prop->clk_freq = &amd_sdw_freq_tbl[0];
prop->mclk_freq = AMD_SDW_BUS_BASE_FREQ;
+ prop->max_clk_freq = AMD_SDW_DEFAULT_CLK_FREQ;
ret = sdw_bus_master_add(&amd_manager->bus, dev, dev->fwnode);
if (ret) {
@@ -1122,6 +1135,7 @@ static int __maybe_unused amd_suspend(struct device *dev)
}
if (amd_manager->power_mode_mask & AMD_SDW_CLK_STOP_MODE) {
+ amd_sdw_wake_enable(amd_manager, false);
return amd_sdw_clock_stop(amd_manager);
} else if (amd_manager->power_mode_mask & AMD_SDW_POWER_OFF_MODE) {
/*
@@ -1148,6 +1162,7 @@ static int __maybe_unused amd_suspend_runtime(struct device *dev)
return 0;
}
if (amd_manager->power_mode_mask & AMD_SDW_CLK_STOP_MODE) {
+ amd_sdw_wake_enable(amd_manager, true);
return amd_sdw_clock_stop(amd_manager);
} else if (amd_manager->power_mode_mask & AMD_SDW_POWER_OFF_MODE) {
ret = amd_sdw_clock_stop(amd_manager);