drm/amdgpu/mes11: increase waiting time for engine ready

mes schq engine require more waiting time for engine ready
before packet submission.

Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Reviewed-by: Yifan Zhang <yifan1.zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c b/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c
index 28a04f0f3541ce8d60a1a0c85f66fed6bfed89fa..d98f6d282ae75d5e9d3eadc9c1a44037deaf4877 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c
@@ -696,7 +696,7 @@ static void mes_v11_0_enable(struct amdgpu_device *adev, bool enable)
                if (amdgpu_emu_mode)
                        msleep(100);
                else
-                       udelay(50);
+                       udelay(500);
        } else {
                data = RREG32_SOC15(GC, 0, regCP_MES_CNTL);
                data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE0_ACTIVE, 0);