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authorOded Gabbay <ogabbay@kernel.org>2022-01-10 17:01:50 +0200
committerOded Gabbay <ogabbay@kernel.org>2022-02-28 14:22:02 +0200
commit2491533808d71c2229582d7427dffbd9494cc85f (patch)
tree0a294bd980fcc36ecfadc5afead9c3d9304bfb75 /drivers/misc/habanalabs/goya/goya.c
parentb62ff1a4123693551383f306ab736758e6fe0d84 (diff)
downloadlinux-2491533808d71c2229582d7427dffbd9494cc85f.tar.bz2
habanalabs: remove power9 workaround for dma support
We don't need this workaround anymore. Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
Diffstat (limited to 'drivers/misc/habanalabs/goya/goya.c')
-rw-r--r--drivers/misc/habanalabs/goya/goya.c11
1 files changed, 1 insertions, 10 deletions
diff --git a/drivers/misc/habanalabs/goya/goya.c b/drivers/misc/habanalabs/goya/goya.c
index 916a718dddac..1bd23578cb83 100644
--- a/drivers/misc/habanalabs/goya/goya.c
+++ b/drivers/misc/habanalabs/goya/goya.c
@@ -5554,16 +5554,7 @@ 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)
{
- if (RREG32(mmPSOC_GLOBAL_CONF_NON_RST_FLOPS_0) ==
- HL_POWER9_HOST_MAGIC) {
- dev_dbg(hdev->dev, "Working in 64-bit DMA mode\n");
- hdev->power9_64bit_dma_enable = 1;
- hdev->dma_mask = 64;
- } else {
- dev_dbg(hdev->dev, "Working in 48-bit DMA mode\n");
- hdev->power9_64bit_dma_enable = 0;
- hdev->dma_mask = 48;
- }
+ hdev->dma_mask = 48;
}
u64 goya_get_device_time(struct hl_device *hdev)