6.6-stable review patch. If anyone has any objections, please let me know.
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From: Srinivas Pandruvada srinivas.pandruvada@linux.intel.com
[ Upstream commit 8874e414fe78718d0f2861fe511cecbd1cd73f4d ]
Add defines to get major and minor version from a TPMI version field value. This will avoid code duplication to convert in every feature driver. Also add define for invalid version field.
Signed-off-by: Srinivas Pandruvada srinivas.pandruvada@linux.intel.com Link: https://lore.kernel.org/r/20231003184916.1860084-2-srinivas.pandruvada@linux... Reviewed-by: Ilpo Järvinen ilpo.jarvinen@linux.intel.com Signed-off-by: Ilpo Järvinen ilpo.jarvinen@linux.intel.com Stable-dep-of: 1d390923974c ("powercap: intel_rapl_tpmi: Ignore minor version change") Signed-off-by: Sasha Levin sashal@kernel.org --- include/linux/intel_tpmi.h | 6 ++++++ 1 file changed, 6 insertions(+)
diff --git a/include/linux/intel_tpmi.h b/include/linux/intel_tpmi.h index 04d937ad4dc4f..ee07393445f9f 100644 --- a/include/linux/intel_tpmi.h +++ b/include/linux/intel_tpmi.h @@ -6,6 +6,12 @@ #ifndef _INTEL_TPMI_H_ #define _INTEL_TPMI_H_
+#include <linux/bitfield.h> + +#define TPMI_VERSION_INVALID 0xff +#define TPMI_MINOR_VERSION(val) FIELD_GET(GENMASK(4, 0), val) +#define TPMI_MAJOR_VERSION(val) FIELD_GET(GENMASK(7, 5), val) + /** * struct intel_tpmi_plat_info - Platform information for a TPMI device instance * @package_id: CPU Package id