[Sound-open-firmware] [PATCH] cnl: don't switch to lower clock

Liam Girdwood liam.r.girdwood at linux.intel.com
Tue Mar 20 21:47:14 CET 2018


From: Tomasz Lauda <tomasz.lauda at linux.intel.com>

We don't want clock optimizations right now, so stay with 400 MHz clock.

Signed-off-by: Tomasz Lauda <tomasz.lauda at linux.intel.com>
---
 src/platform/cannonlake/platform.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/src/platform/cannonlake/platform.c b/src/platform/cannonlake/platform.c
index 8bf2d7a4..68ebcb3c 100644
--- a/src/platform/cannonlake/platform.c
+++ b/src/platform/cannonlake/platform.c
@@ -144,9 +144,6 @@ int platform_boot_complete(uint32_t boot_message)
 	mailbox_dspbox_write(sizeof(ready), &sram_window,
 		sram_window.ext_hdr.hdr.size);
 
-	/* boot now complete so we can relax the CPU */
-	clock_set_freq(CLK_CPU, CLK_DEFAULT_CPU_HZ);
-
 	/* tell host we are ready */
 	ipc_write(IPC_DIPCIDD, SRAM_WINDOW_HOST_OFFSET(0) >> 12);
 	ipc_write(IPC_DIPCIDR, 0x80000000 | SOF_IPC_FW_READY);
-- 
2.14.1



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