6.8-stable review patch. If anyone has any objections, please let me know.
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From: Tim Huang Tim.Huang@amd.com
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 --- 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 @@ -1630,7 +1630,7 @@ 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); }