Re: [PATCH 3/3] firmware: arm_scmi: Increase the maximum opp count

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On 11/30/23 18:30, Cristian Marussi wrote:
On Wed, Nov 29, 2023 at 12:27:48PM +0530, Sibi Sankar wrote:
The number of opps on certain variants of the X1E80100 SoC are greater
than current maximum, so increase the MAX_OPP count to the next log level
to accommodate that.


Hi,

Hey Cristian,
Thanks for taking time to review the series.



Signed-off-by: Sibi Sankar <quic_sibis@xxxxxxxxxxx>
---
  drivers/firmware/arm_scmi/perf.c | 2 +-
  1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/firmware/arm_scmi/perf.c b/drivers/firmware/arm_scmi/perf.c
index 3344ce3a2026..edf34a3c4d6a 100644
--- a/drivers/firmware/arm_scmi/perf.c
+++ b/drivers/firmware/arm_scmi/perf.c
@@ -24,7 +24,7 @@
  #include "protocols.h"
  #include "notify.h"
-#define MAX_OPPS 16
+#define MAX_OPPS		24


There is an hashtable, opps_by_freq, sized by an ilog2()....

....so, can we stick to a power-of-2 like 32 instead ?
(and be more future proof too...)

Thanks, will get this changed in the next re-spin.


Other than this, LGTM

Reviewed-by: Cristian Marussi <cristian.marussi@xxxxxxx>

Thanks,
Cristian




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