From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E64F0C433EF for ; Sat, 22 Jan 2022 19:58:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234990AbiAVT6W (ORCPT ); Sat, 22 Jan 2022 14:58:22 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38314 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234915AbiAVT54 (ORCPT ); Sat, 22 Jan 2022 14:57:56 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 73082C06173D for ; Sat, 22 Jan 2022 11:57:56 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 10CB060F06 for ; Sat, 22 Jan 2022 19:57:56 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C536BC340E5 for ; Sat, 22 Jan 2022 19:57:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1642881475; bh=iRTJVaYGd7Y6vRUiEAAlp1PTyrRBTe9D6yc7/go2g5M=; h=From:To:Subject:Date:In-Reply-To:References:From; b=s5my+j5dO3AOrv2zkF5FTVXOdfQhFGxSTeQhyjY/OiP+2AEct1kdEijlIQJCmIX2p Y4Tv2qfR0HICYPwz3QL+xEfoQDyZgKX2kswEeaGWHKrW+oFIR/jW5RLGDceNKWMoTH BdkXAat0xJ6/xmH9VcjYulStuBCcC1o5MjqpMFeNga2sjYw7+vXZ3HPjSDbo7zalYL ffP77hOYbKQN652ftvVWldOpCHec4Ty3kkVTCf5VwXCTW5FvTR5IyStFtKk9PmZlxk kY2dmlXwre102Vf8nNedS7uBkBQhpIPKKuPlst6FGUn7DM0G2GOHx/H+AcaUceBkcz pRfBKU+f9imGQ== From: Oded Gabbay To: linux-kernel@vger.kernel.org Subject: [PATCH 15/30] habanalabs: use common wrapper for MMU cache invalidation Date: Sat, 22 Jan 2022 21:57:16 +0200 Message-Id: <20220122195731.934494-15-ogabbay@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220122195731.934494-1-ogabbay@kernel.org> References: <20220122195731.934494-1-ogabbay@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 --- drivers/misc/habanalabs/gaudi/gaudi.c | 6 +++--- drivers/misc/habanalabs/goya/goya.c | 5 ++--- 2 files changed, 5 insertions(+), 6 deletions(-) diff --git a/drivers/misc/habanalabs/gaudi/gaudi.c b/drivers/misc/habanalabs/gaudi/gaudi.c index 66c90164be6b..c58e21e2db3b 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 1bd23578cb83..d8c6dea7c809 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) -- 2.25.1