From: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com>
Date: Thu, 28 Nov 2024 16:07:57 +0000 (-0500)
Subject: drm/amdkfd: hard-code MALL cacheline size for gfx11, gfx12
X-Git-Tag: v6.12.6~108
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2d981e170fb2528fa4dfbf3f5f762ac59f4b4b2c;p=thirdparty%2Fkernel%2Fstable.git

drm/amdkfd: hard-code MALL cacheline size for gfx11, gfx12

commit d50bf3f0fab636574c163ba8b5863e12b1ed19bd upstream.

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Signed-off-by: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com>
Reviewed-by: David Belanger <david.belanger@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_crat.c b/drivers/gpu/drm/amd/amdkfd/kfd_crat.c
index b72ea4300719d..d2993594c848a 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_crat.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_crat.c
@@ -1503,7 +1503,7 @@ static int kfd_fill_gpu_cache_info_from_gfx_config(struct kfd_dev *kdev,
 					CRAT_CACHE_FLAGS_DATA_CACHE |
 					CRAT_CACHE_FLAGS_SIMD_CACHE);
 		pcache_info[i].num_cu_shared = adev->gfx.config.max_cu_per_sh;
-		pcache_info[i].cache_line_size = 0;
+		pcache_info[i].cache_line_size = 64;
 		i++;
 	}
 	return i;