From e90f7a58e659a30656b3a83173d4bdee1e2b853d Mon Sep 17 00:00:00 2001 From: Karthik Poosa Date: Wed, 29 May 2024 10:37:57 +0530 Subject: [PATCH] drm/xe/hwmon: Add HWMON support for BMG Add HWMON support for BMG. Exposing the pkg power, current, energy info. Signed-off-by: Karthik Poosa Reviewed-by: Badal Nilawar Reviewed-by: Rodrigo Vivi Link: https://lore.kernel.org/r/20240523144351.4040131-2-balasubramani.vivekanandan@intel.com Signed-off-by: Balasubramani Vivekanandan Link: https://patchwork.freedesktop.org/patch/msgid/20240529050758.442056-2-balasubramani.vivekanandan@intel.com Signed-off-by: Rodrigo Vivi --- drivers/gpu/drm/xe/regs/xe_pcode_regs.h | 5 +++++ drivers/gpu/drm/xe/xe_hwmon.c | 16 ++++++++++++---- 2 files changed, 17 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/xe/regs/xe_pcode_regs.h b/drivers/gpu/drm/xe/regs/xe_pcode_regs.h index 3dae858508c8..beba16d592fc 100644 --- a/drivers/gpu/drm/xe/regs/xe_pcode_regs.h +++ b/drivers/gpu/drm/xe/regs/xe_pcode_regs.h @@ -18,4 +18,9 @@ #define PVC_GT0_PLATFORM_ENERGY_STATUS XE_REG(0x28106c) #define PVC_GT0_PACKAGE_POWER_SKU XE_REG(0x281080) +#define BMG_PACKAGE_POWER_SKU XE_REG(0x138098) +#define BMG_PACKAGE_POWER_SKU_UNIT XE_REG(0x1380dc) +#define BMG_PACKAGE_ENERGY_STATUS XE_REG(0x138120) +#define BMG_PACKAGE_RAPL_LIMIT XE_REG(0x138440) + #endif /* _XE_PCODE_REGS_H_ */ diff --git a/drivers/gpu/drm/xe/xe_hwmon.c b/drivers/gpu/drm/xe/xe_hwmon.c index dca275117232..8daa070d7b1a 100644 --- a/drivers/gpu/drm/xe/xe_hwmon.c +++ b/drivers/gpu/drm/xe/xe_hwmon.c @@ -86,19 +86,25 @@ static struct xe_reg xe_hwmon_get_reg(struct xe_hwmon *hwmon, enum xe_hwmon_reg switch (hwmon_reg) { case REG_PKG_RAPL_LIMIT: - if (xe->info.platform == XE_PVC && channel == CHANNEL_PKG) + if (xe->info.platform == XE_BATTLEMAGE && channel == CHANNEL_PKG) + return BMG_PACKAGE_RAPL_LIMIT; + else if (xe->info.platform == XE_PVC && channel == CHANNEL_PKG) return PVC_GT0_PACKAGE_RAPL_LIMIT; else if ((xe->info.platform == XE_DG2) && (channel == CHANNEL_PKG)) return PCU_CR_PACKAGE_RAPL_LIMIT; break; case REG_PKG_POWER_SKU: - if (xe->info.platform == XE_PVC && channel == CHANNEL_PKG) + if (xe->info.platform == XE_BATTLEMAGE) + return BMG_PACKAGE_POWER_SKU; + else if (xe->info.platform == XE_PVC && channel == CHANNEL_PKG) return PVC_GT0_PACKAGE_POWER_SKU; else if ((xe->info.platform == XE_DG2) && (channel == CHANNEL_PKG)) return PCU_CR_PACKAGE_POWER_SKU; break; case REG_PKG_POWER_SKU_UNIT: - if (xe->info.platform == XE_PVC) + if (xe->info.platform == XE_BATTLEMAGE) + return BMG_PACKAGE_POWER_SKU_UNIT; + else if (xe->info.platform == XE_PVC) return PVC_GT0_PACKAGE_POWER_SKU_UNIT; else if (xe->info.platform == XE_DG2) return PCU_CR_PACKAGE_POWER_SKU_UNIT; @@ -108,7 +114,9 @@ static struct xe_reg xe_hwmon_get_reg(struct xe_hwmon *hwmon, enum xe_hwmon_reg return GT_PERF_STATUS; break; case REG_PKG_ENERGY_STATUS: - if (xe->info.platform == XE_PVC && channel == CHANNEL_PKG) + if (xe->info.platform == XE_BATTLEMAGE && channel == CHANNEL_PKG) + return BMG_PACKAGE_ENERGY_STATUS; + else if (xe->info.platform == XE_PVC && channel == CHANNEL_PKG) return PVC_GT0_PLATFORM_ENERGY_STATUS; else if ((xe->info.platform == XE_DG2) && (channel == CHANNEL_PKG)) return PCU_CR_PACKAGE_ENERGY_STATUS;