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* [PATCH 0/2] tools/power/x86/intel-speed-select: Bug fixes for
@ 2020-03-03 22:50 Srinivas Pandruvada
  2020-03-03 22:50 ` [PATCH 1/2] tools/power/x86/intel-speed-select: Fix mailbox usage for CLOS_PM_QOS_CONFIG Srinivas Pandruvada
  2020-03-03 22:50 ` [PATCH 2/2] tools/power/x86/intel-speed-select: Fix last cpu number Srinivas Pandruvada
  0 siblings, 2 replies; 3+ messages in thread
From: Srinivas Pandruvada @ 2020-03-03 22:50 UTC (permalink / raw)
  To: andriy.shevchenko
  Cc: platform-driver-x86, prarit, linux-kernel, Srinivas Pandruvada

The latest code at 5.6-* cycle has two bugs related to CPU count and
sending of CLOS_PM_QOS_CONFIG.

Srinivas Pandruvada (2):
  tools/power/x86/intel-speed-select: Fix mailbox usage for
    CLOS_PM_QOS_CONFIG
  tools/power/x86/intel-speed-select: Fix last cpu number

 tools/power/x86/intel-speed-select/isst-config.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

-- 
2.24.1


^ permalink raw reply	[flat|nested] 3+ messages in thread

* [PATCH 1/2] tools/power/x86/intel-speed-select: Fix mailbox usage for CLOS_PM_QOS_CONFIG
  2020-03-03 22:50 [PATCH 0/2] tools/power/x86/intel-speed-select: Bug fixes for Srinivas Pandruvada
@ 2020-03-03 22:50 ` Srinivas Pandruvada
  2020-03-03 22:50 ` [PATCH 2/2] tools/power/x86/intel-speed-select: Fix last cpu number Srinivas Pandruvada
  1 sibling, 0 replies; 3+ messages in thread
From: Srinivas Pandruvada @ 2020-03-03 22:50 UTC (permalink / raw)
  To: andriy.shevchenko
  Cc: platform-driver-x86, prarit, linux-kernel, Srinivas Pandruvada

Even for the products using MMIO, this message needs to be sent via
mail box. The previous fix done for this didn't properly address this.
That fix simply removed sending command via MMIO, but still didn't
trigger sending via mailbox.

Add additional condition to check for CLOS_PM_QOS_CONFIG, when MMIO
is supported on a platform.

Fixes: cd0e63706549 (tools/power/x86/intel-speed-select: Use mailbox for CLOS_PM_QOS_CONFIG)
Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
---
 tools/power/x86/intel-speed-select/isst-config.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/tools/power/x86/intel-speed-select/isst-config.c b/tools/power/x86/intel-speed-select/isst-config.c
index 0cf3548681f8..50db0cd23d8c 100644
--- a/tools/power/x86/intel-speed-select/isst-config.c
+++ b/tools/power/x86/intel-speed-select/isst-config.c
@@ -572,7 +572,8 @@ int isst_send_mbox_command(unsigned int cpu, unsigned char command,
 		"mbox_send: cpu:%d command:%x sub_command:%x parameter:%x req_data:%x\n",
 		cpu, command, sub_command, parameter, req_data);
 
-	if (isst_platform_info.mmio_supported && command == CONFIG_CLOS) {
+	if (isst_platform_info.mmio_supported && command == CONFIG_CLOS &&
+	    sub_command != CLOS_PM_QOS_CONFIG) {
 		unsigned int value;
 		int write = 0;
 		int clos_id, core_id, ret = 0;
-- 
2.24.1


^ permalink raw reply	[flat|nested] 3+ messages in thread

* [PATCH 2/2] tools/power/x86/intel-speed-select: Fix last cpu number
  2020-03-03 22:50 [PATCH 0/2] tools/power/x86/intel-speed-select: Bug fixes for Srinivas Pandruvada
  2020-03-03 22:50 ` [PATCH 1/2] tools/power/x86/intel-speed-select: Fix mailbox usage for CLOS_PM_QOS_CONFIG Srinivas Pandruvada
@ 2020-03-03 22:50 ` Srinivas Pandruvada
  1 sibling, 0 replies; 3+ messages in thread
From: Srinivas Pandruvada @ 2020-03-03 22:50 UTC (permalink / raw)
  To: andriy.shevchenko
  Cc: platform-driver-x86, prarit, linux-kernel, Srinivas Pandruvada

Here topology_max_cpus is used for total CPU count, not the last CPU
number. So remove "-1".

Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
---
 tools/power/x86/intel-speed-select/isst-config.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/tools/power/x86/intel-speed-select/isst-config.c b/tools/power/x86/intel-speed-select/isst-config.c
index 50db0cd23d8c..c922cfd7ba50 100644
--- a/tools/power/x86/intel-speed-select/isst-config.c
+++ b/tools/power/x86/intel-speed-select/isst-config.c
@@ -313,7 +313,6 @@ static void set_max_cpu_num(void)
 	while (fscanf(filep, "%lx,", &dummy) == 1)
 		topo_max_cpus += BITMASK_SIZE;
 	fclose(filep);
-	topo_max_cpus--; /* 0 based */
 
 	debug_printf("max cpus %d\n", topo_max_cpus);
 }
-- 
2.24.1


^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2020-03-03 22:50 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2020-03-03 22:50 [PATCH 0/2] tools/power/x86/intel-speed-select: Bug fixes for Srinivas Pandruvada
2020-03-03 22:50 ` [PATCH 1/2] tools/power/x86/intel-speed-select: Fix mailbox usage for CLOS_PM_QOS_CONFIG Srinivas Pandruvada
2020-03-03 22:50 ` [PATCH 2/2] tools/power/x86/intel-speed-select: Fix last cpu number Srinivas Pandruvada

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