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| author | Ohad Sharabi <osharabi@habana.ai> | 2022-11-27 12:38:49 +0200 |
|---|---|---|
| committer | Oded Gabbay <ogabbay@kernel.org> | 2023-01-26 10:56:20 +0200 |
| commit | cda6797b0018771cf240525b1b3d225d118e23fe (patch) | |
| tree | c06eeff72a7b071eff60b933f2ab4597a6ba9598 /drivers/misc | |
| parent | 39d15301f43eed211344e534ede8e4da7b2d018b (diff) | |
| download | linux-cda6797b0018771cf240525b1b3d225d118e23fe.tar.gz linux-cda6797b0018771cf240525b1b3d225d118e23fe.tar.bz2 linux-cda6797b0018771cf240525b1b3d225d118e23fe.zip | |
habanalabs: make set_dram_properties an ASIC function
As ASICs are evolving, we will need to update the DRAM properties at
various points because we may get different information from the f/w
at different points of the initialization.
This ASIC function is a foundation for this capability.
Signed-off-by: Ohad Sharabi <osharabi@habana.ai>
Reviewed-by: Oded Gabbay <ogabbay@kernel.org>
Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
Diffstat (limited to 'drivers/misc')
| -rw-r--r-- | drivers/misc/habanalabs/common/habanalabs.h | 1 | ||||
| -rw-r--r-- | drivers/misc/habanalabs/gaudi/gaudi.c | 6 | ||||
| -rw-r--r-- | drivers/misc/habanalabs/gaudi2/gaudi2.c | 3 | ||||
| -rw-r--r-- | drivers/misc/habanalabs/goya/goya.c | 6 |
4 files changed, 15 insertions, 1 deletions
diff --git a/drivers/misc/habanalabs/common/habanalabs.h b/drivers/misc/habanalabs/common/habanalabs.h index ecf7e5da8f1d..893ebcba170b 100644 --- a/drivers/misc/habanalabs/common/habanalabs.h +++ b/drivers/misc/habanalabs/common/habanalabs.h @@ -1683,6 +1683,7 @@ struct hl_asic_funcs { int (*set_engine_cores)(struct hl_device *hdev, u32 *core_ids, u32 num_cores, u32 core_command); int (*send_device_activity)(struct hl_device *hdev, bool open); + int (*set_dram_properties)(struct hl_device *hdev); }; diff --git a/drivers/misc/habanalabs/gaudi/gaudi.c b/drivers/misc/habanalabs/gaudi/gaudi.c index ae78f838f987..1b701a87c6fe 100644 --- a/drivers/misc/habanalabs/gaudi/gaudi.c +++ b/drivers/misc/habanalabs/gaudi/gaudi.c @@ -9134,6 +9134,11 @@ static u32 *gaudi_get_stream_master_qid_arr(void) return gaudi_stream_master; } +static int gaudi_set_dram_properties(struct hl_device *hdev) +{ + return 0; +} + static void gaudi_check_if_razwi_happened(struct hl_device *hdev) { } @@ -9260,6 +9265,7 @@ static const struct hl_asic_funcs gaudi_funcs = { .access_dev_mem = hl_access_dev_mem, .set_dram_bar_base = gaudi_set_hbm_bar_base, .send_device_activity = gaudi_send_device_activity, + .set_dram_properties = gaudi_set_dram_properties, }; /** diff --git a/drivers/misc/habanalabs/gaudi2/gaudi2.c b/drivers/misc/habanalabs/gaudi2/gaudi2.c index c14b3bb16f96..10c017b8ddfa 100644 --- a/drivers/misc/habanalabs/gaudi2/gaudi2.c +++ b/drivers/misc/habanalabs/gaudi2/gaudi2.c @@ -2485,7 +2485,7 @@ static int gaudi2_cpucp_info_get(struct hl_device *hdev) * at this point the DRAM parameters need to be updated according to data obtained * from the FW */ - rc = gaudi2_set_dram_properties(hdev); + rc = hdev->asic_funcs->set_dram_properties(hdev); if (rc) return rc; @@ -10467,6 +10467,7 @@ static const struct hl_asic_funcs gaudi2_funcs = { .set_dram_bar_base = gaudi2_set_hbm_bar_base, .set_engine_cores = gaudi2_set_engine_cores, .send_device_activity = gaudi2_send_device_activity, + .set_dram_properties = gaudi2_set_dram_properties, }; void gaudi2_set_asic_funcs(struct hl_device *hdev) diff --git a/drivers/misc/habanalabs/goya/goya.c b/drivers/misc/habanalabs/goya/goya.c index 0f083fcf81a6..ee0c7db16270 100644 --- a/drivers/misc/habanalabs/goya/goya.c +++ b/drivers/misc/habanalabs/goya/goya.c @@ -5420,6 +5420,11 @@ static int goya_scrub_device_dram(struct hl_device *hdev, u64 val) return -EOPNOTSUPP; } +static int goya_set_dram_properties(struct hl_device *hdev) +{ + return 0; +} + static int goya_send_device_activity(struct hl_device *hdev, bool open) { return 0; @@ -5518,6 +5523,7 @@ static const struct hl_asic_funcs goya_funcs = { .access_dev_mem = hl_access_dev_mem, .set_dram_bar_base = goya_set_ddr_bar_base, .send_device_activity = goya_send_device_activity, + .set_dram_properties = goya_set_dram_properties, }; /* |