From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4D9D919DFB5; Wed, 25 Sep 2024 11:52:13 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727265133; cv=none; b=qbGNJCgIjXG6XVDZTmBBb2RD5ZuOmxe5fQL3B9aIyRZemcS9AFZSiPGeoE6frzVpuE+vfV8t9rvDUQ95YGmj/b5bqH+MgWcIdQCT1tuDnNWyLHrCzI7BM1uMemcLbtUhrhsDFkveJSKM+CwtOqzd5Dl/GTOMQbQ23GCivIB7ov8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727265133; c=relaxed/simple; bh=eGAtNThMt+M3dIs2VGc02AhDgC+LbEGR7NXPlsCiavU=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=kDIJ8fg0xHUbLab2le93MwJNMGpyzfQyIb4ucCIvUu0A9sV9JtYB8HVXMgs+uVzME1gyBRBc75tYwhUCORcuP/8bhBkL8boCm1/6LS7PxdHkn1q9U0lKCXZFWZRChowlnH3CgaXkOzZm0T+SlH+tWet1s5L5eAAy3SAk7Bx93Lk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=h/zDWA2z; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="h/zDWA2z" Received: by smtp.kernel.org (Postfix) with ESMTPSA id EE437C4CEC3; Wed, 25 Sep 2024 11:52:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1727265133; bh=eGAtNThMt+M3dIs2VGc02AhDgC+LbEGR7NXPlsCiavU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=h/zDWA2z04RoqsEeSiX81JhRWYhlKPZZUFuykJvq5wIGMd/X1DcMKsdFif+lIg5mx Rqzvekn8K1cV1ARi6/EgEYRvweCJc6NvyEOJKSQHiLs2ayVZbyIXgLJvWxjXR//fdQ lITiPnqnwXAhkhOfNRSuY7tj4rWRrD7zA9JB0MxCdirJg9ScHx9mboFS3FxBzN3Vdv L9E0A9icyhLpjZp6wL/mBv2shQk4XAxOTArPwR1X1uIZzTAsocOb/9bG4nW83Hjrz8 1kWwg3eBhhLK7YBsFsa7RodrJwrMf7f9Guu626ks1vaWs/LUpTZDRVG38hoBmR1AW3 5khrF06ejfIWA== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Alex Deucher , Vitaly Prosyak , Sasha Levin , christian.koenig@amd.com, Xinhui.Pan@amd.com, airlied@gmail.com, daniel@ffwll.ch, sunil.khatri@amd.com, Prike.Liang@amd.com, liupeng01@kylinos.cn, Tim.Huang@amd.com, kevinyang.wang@amd.com, pierre-eric.pelloux-prayer@amd.com, amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Subject: [PATCH AUTOSEL 6.11 213/244] drm/amdgpu/gfx9: use rlc safe mode for soft recovery Date: Wed, 25 Sep 2024 07:27:14 -0400 Message-ID: <20240925113641.1297102-213-sashal@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240925113641.1297102-1-sashal@kernel.org> References: <20240925113641.1297102-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-stable-base: Linux 6.11 Content-Transfer-Encoding: 8bit From: Alex Deucher [ Upstream commit 3ec2ad7c34c412bd9264cd1ff235d0812be90e82 ] Protect the MMIO access with safe mode. Acked-by: Vitaly Prosyak Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin --- drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c index 6f178bfb8f104..02eb5bd9d7d82 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c @@ -5862,7 +5862,9 @@ static void gfx_v9_0_ring_soft_recovery(struct amdgpu_ring *ring, unsigned vmid) value = REG_SET_FIELD(value, SQ_CMD, MODE, 0x01); value = REG_SET_FIELD(value, SQ_CMD, CHECK_VMID, 1); value = REG_SET_FIELD(value, SQ_CMD, VM_ID, vmid); + amdgpu_gfx_rlc_enter_safe_mode(adev, 0); WREG32_SOC15(GC, 0, mmSQ_CMD, value); + amdgpu_gfx_rlc_exit_safe_mode(adev, 0); } static void gfx_v9_0_set_gfx_eop_interrupt_state(struct amdgpu_device *adev, -- 2.43.0