diff options
| author | Tomer Tayar <ttayar@habana.ai> | 2022-03-09 19:44:47 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-05-22 20:57:35 +0200 |
| commit | 687c6b535e4cb7ef501ed0d67d6e6e478ee9040c (patch) | |
| tree | 8d523a7eda4edc7e69b61b15a60e3c2615974491 /drivers/misc/habanalabs/goya | |
| parent | c41cb902b22f3e8eb5d491d26957941db31e8345 (diff) | |
habanalabs: modify dma_mask to be ASIC specific property
The required DMA mask is no longer based on input from the F/W, but it
is fixed per ASIC according to its address space.
As such, the per-ASIC function to get this value can be replaced with a
property variable.
Signed-off-by: Tomer Tayar <ttayar@habana.ai>
Reviewed-by: Oded Gabbay <ogabbay@kernel.org>
Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/misc/habanalabs/goya')
| -rw-r--r-- | drivers/misc/habanalabs/goya/goya.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/drivers/misc/habanalabs/goya/goya.c b/drivers/misc/habanalabs/goya/goya.c index b18288070754..0bc2b077d9f6 100644 --- a/drivers/misc/habanalabs/goya/goya.c +++ b/drivers/misc/habanalabs/goya/goya.c @@ -488,6 +488,8 @@ int goya_set_fixed_properties(struct hl_device *hdev) prop->set_max_power_on_device_init = true; + prop->dma_mask = 48; + return 0; } @@ -575,8 +577,6 @@ static int goya_init_iatu(struct hl_device *hdev) if (rc) goto done; - hdev->asic_funcs->set_dma_mask_from_fw(hdev); - /* Outbound Region 0 - Point to Host */ outbound_region.addr = HOST_PHYS_BASE; outbound_region.size = HOST_PHYS_SIZE; @@ -5562,11 +5562,6 @@ static void goya_reset_sob_group(struct hl_device *hdev, u16 sob_group) } -static void goya_set_dma_mask_from_fw(struct hl_device *hdev) -{ - hdev->dma_mask = 48; -} - u64 goya_get_device_time(struct hl_device *hdev) { u64 device_time = ((u64) RREG32(mmPSOC_TIMESTAMP_CNTCVU)) << 32; @@ -5754,7 +5749,6 @@ static const struct hl_asic_funcs goya_funcs = { .gen_wait_cb = goya_gen_wait_cb, .reset_sob = goya_reset_sob, .reset_sob_group = goya_reset_sob_group, - .set_dma_mask_from_fw = goya_set_dma_mask_from_fw, .get_device_time = goya_get_device_time, .collective_wait_init_cs = goya_collective_wait_init_cs, .collective_wait_create_jobs = goya_collective_wait_create_jobs, |