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authorOded Gabbay <ogabbay@kernel.org>2022-01-10 21:58:42 +0200
committerOded Gabbay <ogabbay@kernel.org>2022-02-28 14:22:02 +0200
commit6ba2c0ce26929bc7dcae88e3c3450bd75d9a2423 (patch)
tree2c83e7a9db7b1309930793a2384658f8c925f065
parent2491533808d71c2229582d7427dffbd9494cc85f (diff)
downloadiio-6ba2c0ce26929bc7dcae88e3c3450bd75d9a2423.tar.gz
habanalabs: use common wrapper for MMU cache invalidation
We have a common function that wraps the call to the MMU cache invalidation function, which is ASIC-specific. The wrapper checks the return value and prints error if necessary. For consistency, try to use the wrapper when possible. Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
-rw-r--r--drivers/misc/habanalabs/gaudi/gaudi.c6
-rw-r--r--drivers/misc/habanalabs/goya/goya.c5
2 files changed, 5 insertions, 6 deletions
diff --git a/drivers/misc/habanalabs/gaudi/gaudi.c b/drivers/misc/habanalabs/gaudi/gaudi.c
index 66c90164be6bb3..c58e21e2db3b4c 100644
--- a/drivers/misc/habanalabs/gaudi/gaudi.c
+++ b/drivers/misc/habanalabs/gaudi/gaudi.c
@@ -3855,7 +3855,7 @@ static int gaudi_mmu_init(struct hl_device *hdev)
/* mem cache invalidation */
WREG32(mmSTLB_MEM_CACHE_INVALIDATION, 1);
- hdev->asic_funcs->mmu_invalidate_cache(hdev, true, 0);
+ hl_mmu_invalidate_cache(hdev, true, 0);
WREG32(mmMMU_UP_MMU_ENABLE, 1);
WREG32(mmMMU_UP_SPI_MASK, 0xF);
@@ -8595,7 +8595,7 @@ static int gaudi_internal_cb_pool_init(struct hl_device *hdev,
hdev->internal_cb_pool_dma_addr,
HOST_SPACE_INTERNAL_CB_SZ);
- hdev->asic_funcs->mmu_invalidate_cache(hdev, false, MMU_OP_USERPTR);
+ hl_mmu_invalidate_cache(hdev, false, MMU_OP_USERPTR);
mutex_unlock(&ctx->mmu_lock);
if (rc)
@@ -8630,7 +8630,7 @@ static void gaudi_internal_cb_pool_fini(struct hl_device *hdev,
HOST_SPACE_INTERNAL_CB_SZ);
hl_unreserve_va_block(hdev, ctx, hdev->internal_cb_va_base,
HOST_SPACE_INTERNAL_CB_SZ);
- hdev->asic_funcs->mmu_invalidate_cache(hdev, true, MMU_OP_USERPTR);
+ hl_mmu_invalidate_cache(hdev, true, MMU_OP_USERPTR);
mutex_unlock(&ctx->mmu_lock);
gen_pool_destroy(hdev->internal_cb_pool);
diff --git a/drivers/misc/habanalabs/goya/goya.c b/drivers/misc/habanalabs/goya/goya.c
index 1bd23578cb8363..d8c6dea7c8099a 100644
--- a/drivers/misc/habanalabs/goya/goya.c
+++ b/drivers/misc/habanalabs/goya/goya.c
@@ -2700,8 +2700,7 @@ int goya_mmu_init(struct hl_device *hdev)
WREG32_AND(mmSTLB_STLB_FEATURE_EN,
(~STLB_STLB_FEATURE_EN_FOLLOWER_EN_MASK));
- hdev->asic_funcs->mmu_invalidate_cache(hdev, true,
- MMU_OP_USERPTR | MMU_OP_PHYS_PACK);
+ hl_mmu_invalidate_cache(hdev, true, MMU_OP_USERPTR | MMU_OP_PHYS_PACK);
WREG32(mmMMU_MMU_ENABLE, 1);
WREG32(mmMMU_SPI_MASK, 0xF);
@@ -5341,7 +5340,7 @@ static int goya_mmu_invalidate_cache_range(struct hl_device *hdev,
/* Treat as invalidate all because there is no range invalidation
* in Goya
*/
- return hdev->asic_funcs->mmu_invalidate_cache(hdev, is_hard, flags);
+ return hl_mmu_invalidate_cache(hdev, is_hard, flags);
}
int goya_send_heartbeat(struct hl_device *hdev)