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authorTim Huang <Tim.Huang@amd.com>2024-04-03 12:28:44 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2024-04-17 12:19:38 +0300
commitbd3105a71d1c125deedf35be11b4d79e8b84e6f2 (patch)
tree54e2e755789b15990963b97d226625eeeeb06034 /drivers
parentfa2df4aa3e3aeae02adc9b4b4f43b7b69b63e5cf (diff)
downloadlinux-bd3105a71d1c125deedf35be11b4d79e8b84e6f2.tar.xz
drm/amdgpu: fix incorrect number of active RBs for gfx11
commit bbca7f414ae9a12ea231cdbafd79c607e3337ea8 upstream. The RB bitmap should be global active RB bitmap & active RB bitmap based on active SA. Signed-off-by: Tim Huang <Tim.Huang@amd.com> Reviewed-by: Yifan Zhang <yifan1.zhang@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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
index d0c3ec9f4fb6..c9058d58c95a 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
@@ -1616,7 +1616,7 @@ static void gfx_v11_0_setup_rb(struct amdgpu_device *adev)
active_rb_bitmap |= (0x3 << (i * rb_bitmap_width_per_sa));
}
- active_rb_bitmap |= global_active_rb_bitmap;
+ active_rb_bitmap &= global_active_rb_bitmap;
adev->gfx.config.backend_enable_mask = active_rb_bitmap;
adev->gfx.config.num_rbs = hweight32(active_rb_bitmap);
}