platform: register proper basefw CPS consumption on boot

On init, register consumption of 10MCPS for base fw if CONFIG_KCPS_DYNAMIC_CLOCK_CONTROL enabled Signed-off-by: Adrian Bonislawski <[email protected]> Signed-off-by: Krzysztof Frydryk <[email protected]> +Squashed commit: 38b4cb1 platform: mtl: lowest clock as default Signed-off-by: Tomasz Leman <[email protected]>
thesofproject · Aug 26, 2023 · 1a27eaf · 1a27eaf
1 parent b120d37
commit 1a27eaf
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Showing 2 changed files with 10 additions and 5 deletions.
diff --git a/src/platform/intel/ace/platform.c b/src/platform/intel/ace/platform.c
@@ -15,6 +15,7 @@
 #include <sof/lib/cpu-clk-manager.h>
 #include <sof/lib/mm_heap.h>
 #include <sof/lib/watchdog.h>
+#include <sof/lib/cpu-clk-manager.h>
 #include <sof/schedule/edf_schedule.h>
 #include <sof/schedule/dp_schedule.h>
 #include <sof/schedule/ll_schedule.h>
@@ -80,6 +81,13 @@ static struct pm_notifier pm_state_notifier = {
 	.state_exit = cpu_notify_state_exit,
 };
 
+#if CONFIG_KCPS_DYNAMIC_CLOCK_CONTROL
+/* Value to be determined experimentaly */
+#define BASE_CPS_USAGE 10000
+#else
+#define BASE_CPS_USAGE (CLK_MAX_CPU_HZ / 1000)
+#endif
+
 /* Runs on the primary core only */
 int platform_init(struct sof *sof)
 {
@@ -89,10 +97,7 @@ int platform_init(struct sof *sof)
 	platform_clock_init(sof);
 	kcps_budget_init();
 
-	/* Set DSP clock to MAX using KCPS API. Value should be lowered when KCPS API
-	 * for modules is implemented
-	 */
-	ret = core_kcps_adjust(cpu_get_id(), CLK_MAX_CPU_HZ / 1000);
+	ret = core_kcps_adjust(cpu_get_id(), BASE_CPS_USAGE);
 	if (ret < 0)
 		return ret;
 

diff --git a/src/platform/meteorlake/include/platform/lib/clk.h b/src/platform/meteorlake/include/platform/lib/clk.h
@@ -24,7 +24,7 @@
 
 #define CPU_LOWEST_FREQ_IDX	CPU_WOVCRO_FREQ_IDX
 
-#define CPU_DEFAULT_IDX		CPU_HPRO_FREQ_IDX
+#define CPU_DEFAULT_IDX		CPU_LOWEST_FREQ_IDX
 
 #define SSP_DEFAULT_IDX		1