linux-kernel - [PATCH v2 RESEND] drm/amdkfd: enable kfd on RISCV systems

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Message-ID: <20250529102511926m1vYHloavTKK17e5_ZdsX@zte.com.cn>
Date: Thu, 29 May 2025 10:25:11 +0800 (CST)
From: <liu.xuemei1@....com.cn>
To: <felix.kuehling@....com>
Cc: <alexander.deucher@....com>, <christian.koenig@....com>,
        <airlied@...il.com>, <simona@...ll.ch>,
        <amd-gfx@...ts.freedesktop.org>, <dri-devel@...ts.freedesktop.org>,
        <linux-kernel@...r.kernel.org>
Subject: [PATCH v2 RESEND] drm/amdkfd: enable kfd on RISCV systems

From: Xuemei Liu <liu.xuemei1@....com.cn>

KFD has been confirmed that can run on RISCV systems. It's necessary to
support CONFIG_HSA_AMD on RISCV.

Signed-off-by: Xuemei Liu <liu.xuemei1@....com.cn>
---
drivers/gpu/drm/amd/amdkfd/Kconfig | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdkfd/Kconfig b/drivers/gpu/drm/amd/amdkfd/Kconfig
index d3c3d3ab7225..62e88e5362e9 100644
--- a/drivers/gpu/drm/amd/amdkfd/Kconfig
+++ b/drivers/gpu/drm/amd/amdkfd/Kconfig
@@ -5,7 +5,7 @@

config HSA_AMD
bool "HSA kernel driver for AMD GPU devices"
- depends on DRM_AMDGPU && (X86_64 || ARM64 || PPC64)
+ depends on DRM_AMDGPU && (X86_64 || ARM64 || PPC64 || (RISCV && 64BIT))
select HMM_MIRROR
select MMU_NOTIFIER
select DRM_AMDGPU_USERPTR
--
2.25.1