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* [PATCH AUTOSEL 6.2 34/53] tools/power/x86/intel-speed-select: Add Emerald Rapid quirk
       [not found] <20230226144446.824580-1-sashal@kernel.org>
@ 2023-02-26 14:44 ` Sasha Levin
  2023-02-26 14:44 ` [PATCH AUTOSEL 6.2 35/53] platform/x86: dell-ddv: Add support for interface version 3 Sasha Levin
  1 sibling, 0 replies; 2+ messages in thread
From: Sasha Levin @ 2023-02-26 14:44 UTC (permalink / raw)
  To: linux-kernel, stable
  Cc: Zhang Rui, Srinivas Pandruvada, Hans de Goede, Sasha Levin,
	platform-driver-x86

From: Zhang Rui <rui.zhang@intel.com>

[ Upstream commit 61f9fdcdcd01f9a996b6db4e7092fcdfe8414ad5 ]

Need memory frequency quirk as Sapphire Rapids in Emerald Rapids.
So add Emerald Rapids CPU model check in is_spr_platform().

Signed-off-by: Zhang Rui <rui.zhang@intel.com>
[srinivas.pandruvada@linux.intel.com: Subject, changelog and code edits]
Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 tools/power/x86/intel-speed-select/isst-config.c | 2 +-
 1 file changed, 1 insertion(+), 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 a160bad291eb7..be3668d37d654 100644
--- a/tools/power/x86/intel-speed-select/isst-config.c
+++ b/tools/power/x86/intel-speed-select/isst-config.c
@@ -110,7 +110,7 @@ int is_skx_based_platform(void)
 
 int is_spr_platform(void)
 {
-	if (cpu_model == 0x8F)
+	if (cpu_model == 0x8F || cpu_model == 0xCF)
 		return 1;
 
 	return 0;
-- 
2.39.0


^ permalink raw reply related	[flat|nested] 2+ messages in thread

* [PATCH AUTOSEL 6.2 35/53] platform/x86: dell-ddv: Add support for interface version 3
       [not found] <20230226144446.824580-1-sashal@kernel.org>
  2023-02-26 14:44 ` [PATCH AUTOSEL 6.2 34/53] tools/power/x86/intel-speed-select: Add Emerald Rapid quirk Sasha Levin
@ 2023-02-26 14:44 ` Sasha Levin
  1 sibling, 0 replies; 2+ messages in thread
From: Sasha Levin @ 2023-02-26 14:44 UTC (permalink / raw)
  To: linux-kernel, stable
  Cc: Armin Wolf, Hans de Goede, Sasha Levin, markgross,
	platform-driver-x86

From: Armin Wolf <W_Armin@gmx.de>

[ Upstream commit 3e899fec5dfce37701d49d656954a825275bf867 ]

While trying to solve a bugreport on bugzilla, i learned that
some devices (for example the Dell XPS 17 9710) provide a more
recent DDV WMI interface (version 3).
Since the new interface version just adds an additional method,
no code changes are necessary apart from whitelisting the version.

Signed-off-by: Armin Wolf <W_Armin@gmx.de>
Link: https://lore.kernel.org/r/20230126194021.381092-2-W_Armin@gmx.de
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/platform/x86/dell/dell-wmi-ddv.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/platform/x86/dell/dell-wmi-ddv.c b/drivers/platform/x86/dell/dell-wmi-ddv.c
index 2bb449845d143..9cb6ae42dbdc8 100644
--- a/drivers/platform/x86/dell/dell-wmi-ddv.c
+++ b/drivers/platform/x86/dell/dell-wmi-ddv.c
@@ -26,7 +26,8 @@
 
 #define DRIVER_NAME	"dell-wmi-ddv"
 
-#define DELL_DDV_SUPPORTED_INTERFACE 2
+#define DELL_DDV_SUPPORTED_VERSION_MIN	2
+#define DELL_DDV_SUPPORTED_VERSION_MAX	3
 #define DELL_DDV_GUID	"8A42EA14-4F2A-FD45-6422-0087F7A7E608"
 
 #define DELL_EPPID_LENGTH	20
@@ -49,6 +50,7 @@ enum dell_ddv_method {
 	DELL_DDV_BATTERY_RAW_ANALYTICS_START	= 0x0E,
 	DELL_DDV_BATTERY_RAW_ANALYTICS		= 0x0F,
 	DELL_DDV_BATTERY_DESIGN_VOLTAGE		= 0x10,
+	DELL_DDV_BATTERY_RAW_ANALYTICS_A_BLOCK	= 0x11, /* version 3 */
 
 	DELL_DDV_INTERFACE_VERSION		= 0x12,
 
@@ -340,7 +342,7 @@ static int dell_wmi_ddv_probe(struct wmi_device *wdev, const void *context)
 		return ret;
 
 	dev_dbg(&wdev->dev, "WMI interface version: %d\n", version);
-	if (version != DELL_DDV_SUPPORTED_INTERFACE)
+	if (version < DELL_DDV_SUPPORTED_VERSION_MIN || version > DELL_DDV_SUPPORTED_VERSION_MAX)
 		return -ENODEV;
 
 	data = devm_kzalloc(&wdev->dev, sizeof(*data), GFP_KERNEL);
-- 
2.39.0


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2023-02-26 14:44 ` [PATCH AUTOSEL 6.2 34/53] tools/power/x86/intel-speed-select: Add Emerald Rapid quirk Sasha Levin
2023-02-26 14:44 ` [PATCH AUTOSEL 6.2 35/53] platform/x86: dell-ddv: Add support for interface version 3 Sasha Levin

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