drm/amdgpu: enable unmap doorbell handle for gfx v12_1

Enable unmapped doorbell handling for gfx v12_1.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/mes_v12_1.c b/drivers/gpu/drm/amd/amdgpu/mes_v12_1.c
index 0220074..cc2a715 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/mes_v12_1.c
+++ b/drivers/gpu/drm/amd/amdgpu/mes_v12_1.c
@@ -1228,7 +1228,7 @@ static int mes_v12_1_mqd_init(struct amdgpu_ring *ring)
         * doorbell handling. This is a reserved CP internal register can
         * not be accesss by others
         */
-       //mqd->cp_hqd_gfx_control = BIT(15);
+       mqd->cp_hqd_gfx_control = BIT(15);
 
        return 0;
 }