6.6-stable review patch. If anyone has any objections, please let me know. ------------------ From: Tim Huang <Tim.Huang@xxxxxxx> 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@xxxxxxx> Reviewed-by: Yifan Zhang <yifan1.zhang@xxxxxxx> Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx> Cc: stable@xxxxxxxxxxxxxxx Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- 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 am 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); }