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authorOfir Bitton <obitton@habana.ai>2020-10-22 15:04:10 +0300
committerOded Gabbay <ogabbay@kernel.org>2020-11-30 10:47:34 +0200
commitbe91b91fa40f5d2b1c8b79dbc34c1130de16f9e7 (patch)
tree0aa1cd4c965707c493e10a355e1fb3a24b589a18 /drivers/misc/habanalabs/gaudi/gaudiP.h
parentadb51298fdc41b89f47c520171d86e4859cc7731 (diff)
downloadlinux-be91b91fa40f5d2b1c8b79dbc34c1130de16f9e7.tar.bz2
habanalabs: use host va range for internal pools
Instead of using a dedicated va range for each internal pool, we introduce a new way for reserving a va block from an existing va range. This is a more generic way of reserving va blocks for future use. Signed-off-by: Ofir Bitton <obitton@habana.ai> Reviewed-by: Oded Gabbay <ogabbay@kernel.org> Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
Diffstat (limited to 'drivers/misc/habanalabs/gaudi/gaudiP.h')
-rw-r--r--drivers/misc/habanalabs/gaudi/gaudiP.h5
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/misc/habanalabs/gaudi/gaudiP.h b/drivers/misc/habanalabs/gaudi/gaudiP.h
index e882cf7f8cf7..1a5e681c720d 100644
--- a/drivers/misc/habanalabs/gaudi/gaudiP.h
+++ b/drivers/misc/habanalabs/gaudi/gaudiP.h
@@ -153,12 +153,9 @@
/* Virtual address space */
#define VA_HOST_SPACE_START 0x1000000000000ull /* 256TB */
-#define VA_HOST_SPACE_END 0x3FF7FFFE00000ull /* 1PB - 1TB */
+#define VA_HOST_SPACE_END 0x3FF8000000000ull /* 1PB - 512GB */
#define VA_HOST_SPACE_SIZE (VA_HOST_SPACE_END - \
VA_HOST_SPACE_START) /* 767TB */
-
-#define VA_HOST_SPACE_INTERNAL_CB_START 0x3FF7FFFE00000ull /* 1PB - 1TB - 2MB */
-#define VA_HOST_SPACE_INTERNAL_CB_END 0x3FF8000000000ull /* 1PB - 1TB */
#define HOST_SPACE_INTERNAL_CB_SZ SZ_2M
#define HW_CAP_PLL BIT(0)