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Date: Sat, 15 Aug 2020 20:59:38 +0300 From: Oded Gabbay <oded.gabbay@...il.com> To: linux-kernel@...r.kernel.org, SW_Drivers@...ana.ai Cc: farah kassabri <fkassabri@...ana.ai> Subject: [PATCH 9/9] habanalabs: extend busy engines mask to 64 bits From: farah kassabri <fkassabri@...ana.ai> change busy engines bitmask to 64 bits in order to represent more engines, needed for future ASIC support. Signed-off-by: farah kassabri <fkassabri@...ana.ai> Reviewed-by: Oded Gabbay <oded.gabbay@...il.com> Signed-off-by: Oded Gabbay <oded.gabbay@...il.com> --- drivers/misc/habanalabs/common/habanalabs.h | 2 +- drivers/misc/habanalabs/common/habanalabs_ioctl.c | 2 +- drivers/misc/habanalabs/gaudi/gaudi.c | 2 +- drivers/misc/habanalabs/goya/goya.c | 2 +- include/uapi/misc/habanalabs.h | 6 ++++++ 5 files changed, 10 insertions(+), 4 deletions(-) diff --git a/drivers/misc/habanalabs/common/habanalabs.h b/drivers/misc/habanalabs/common/habanalabs.h index 2decf7be3e08..dbf214421ae1 100644 --- a/drivers/misc/habanalabs/common/habanalabs.h +++ b/drivers/misc/habanalabs/common/habanalabs.h @@ -754,7 +754,7 @@ struct hl_asic_funcs { void (*set_clock_gating)(struct hl_device *hdev); void (*disable_clock_gating)(struct hl_device *hdev); int (*debug_coresight)(struct hl_device *hdev, void *data); - bool (*is_device_idle)(struct hl_device *hdev, u32 *mask, + bool (*is_device_idle)(struct hl_device *hdev, u64 *mask, struct seq_file *s); int (*soft_reset_late_init)(struct hl_device *hdev); void (*hw_queues_lock)(struct hl_device *hdev); diff --git a/drivers/misc/habanalabs/common/habanalabs_ioctl.c b/drivers/misc/habanalabs/common/habanalabs_ioctl.c index fe6c5534d378..a94800014243 100644 --- a/drivers/misc/habanalabs/common/habanalabs_ioctl.c +++ b/drivers/misc/habanalabs/common/habanalabs_ioctl.c @@ -132,7 +132,7 @@ static int hw_idle(struct hl_device *hdev, struct hl_info_args *args) return -EINVAL; hw_idle.is_idle = hdev->asic_funcs->is_device_idle(hdev, - &hw_idle.busy_engines_mask, NULL); + &hw_idle.busy_engines_mask_ext, NULL); return copy_to_user(out, &hw_idle, min((size_t) max_size, sizeof(hw_idle))) ? -EFAULT : 0; diff --git a/drivers/misc/habanalabs/gaudi/gaudi.c b/drivers/misc/habanalabs/gaudi/gaudi.c index 3360c3c207a9..e56f95e6c741 100644 --- a/drivers/misc/habanalabs/gaudi/gaudi.c +++ b/drivers/misc/habanalabs/gaudi/gaudi.c @@ -6041,7 +6041,7 @@ static int gaudi_armcp_info_get(struct hl_device *hdev) return 0; } -static bool gaudi_is_device_idle(struct hl_device *hdev, u32 *mask, +static bool gaudi_is_device_idle(struct hl_device *hdev, u64 *mask, struct seq_file *s) { struct gaudi_device *gaudi = hdev->asic_specific; diff --git a/drivers/misc/habanalabs/goya/goya.c b/drivers/misc/habanalabs/goya/goya.c index 77a5963a4d10..021cd26fb018 100644 --- a/drivers/misc/habanalabs/goya/goya.c +++ b/drivers/misc/habanalabs/goya/goya.c @@ -5117,7 +5117,7 @@ static void goya_disable_clock_gating(struct hl_device *hdev) /* clock gating not supported in Goya */ } -static bool goya_is_device_idle(struct hl_device *hdev, u32 *mask, +static bool goya_is_device_idle(struct hl_device *hdev, u64 *mask, struct seq_file *s) { const char *fmt = "%-5d%-9s%#-14x%#-16x%#x\n"; diff --git a/include/uapi/misc/habanalabs.h b/include/uapi/misc/habanalabs.h index ca6dc1fc250e..693081728ef3 100644 --- a/include/uapi/misc/habanalabs.h +++ b/include/uapi/misc/habanalabs.h @@ -319,6 +319,12 @@ struct hl_info_hw_idle { * Bits definition is according to `enum <chip>_enging_id'. */ __u32 busy_engines_mask; + + /* + * Extended Bitmask of busy engines. + * Bits definition is according to `enum <chip>_enging_id'. + */ + __u64 busy_engines_mask_ext; }; struct hl_info_device_status { -- 2.17.1
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