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authorTim Huang <Tim.Huang@amd.com>2024-04-03 17:28:44 +0800
committerAlex Deucher <alexander.deucher@amd.com>2024-04-09 23:30:30 -0400
commitbbca7f414ae9a12ea231cdbafd79c607e3337ea8 (patch)
tree6acb31b4e336caa2c51e08e6eabb1dabfcd8bbb0
parent2cc69a10d83180f3de9f5afe3a98e972b1453d4c (diff)
downloadlinux-bbca7f414ae9a12ea231cdbafd79c607e3337ea8.tar.gz
drm/amdgpu: fix incorrect number of active RBs for gfx11
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
-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 2c82e27416190a..f7325b02a191f7 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
@@ -1635,7 +1635,7 @@ 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);
}