linux-kernel - [PATCH] arm64: defconfig: Enable DMABUF heaps support

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Message-ID: <20240926130703.7817-1-quic_pbrahma@quicinc.com>
Date: Thu, 26 Sep 2024 18:37:03 +0530
From: Pratyush Brahma <quic_pbrahma@...cinc.com>
To: <catalin.marinas@....com>, <will@...nel.org>
CC: <quic_bjorande@...cinc.com>, <geert+renesas@...der.be>,
        <dmitry.baryshkov@...aro.org>, <krzysztof.kozlowski@...aro.org>,
        <neil.armstrong@...aro.org>, <johan+linaro@...nel.org>,
        <arnd@...db.de>, <nfraprado@...labora.com>,
        <linux-arm-kernel@...ts.infradead.org>, <linux-kernel@...r.kernel.org>,
        Pratyush Brahma <quic_pbrahma@...cinc.com>
Subject: [PATCH] arm64: defconfig: Enable DMABUF heaps support

Enable the DMABUF heaps, system heap and default cma heap,
required on Qualcomm SoCs (e.g. qcm6490) for sharing buffers
across different subsystems.

Signed-off-by: Pratyush Brahma <quic_pbrahma@...cinc.com>
---
 arch/arm64/configs/defconfig | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
index 7d32fca64996..106b8029d989 100644
--- a/arch/arm64/configs/defconfig
+++ b/arch/arm64/configs/defconfig
@@ -1233,6 +1233,9 @@ CONFIG_RENESAS_USB_DMAC=m
 CONFIG_RZ_DMAC=y
 CONFIG_TI_K3_UDMA=y
 CONFIG_TI_K3_UDMA_GLUE_LAYER=y
+CONFIG_DMABUF_HEAPS=y
+CONFIG_DMABUF_HEAPS_SYSTEM=y
+CONFIG_DMABUF_HEAPS_CMA=y
 CONFIG_VFIO=y
 CONFIG_VFIO_PCI=y
 CONFIG_VIRTIO_PCI=y
-- 
2.17.1