Commit 7149599b authored by Jack Xiao's avatar Jack Xiao Committed by Alex Deucher
Browse files

drm/amdgpu/mes10.1: add delay after mes engine enable 



Add delay after mes engine enable, for it needs more time
to complete engine initialising.

Signed-off-by: default avatarJack Xiao <Jack.Xiao@amd.com>
Acked-by: default avatarChristian König <christian.koenig@amd.com>
Reviewed-by: default avatarHawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 4df80927

drivers/gpu/drm/amd/amdgpu/mes_v10_1.c

+1 −0
Original line number Diff line number Diff line
@@ -473,6 +473,7 @@ static void mes_v10_1_enable(struct amdgpu_device *adev, bool enable) 
		data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE1_ACTIVE,

				     adev->enable_mes_kiq ? 1 : 0);

		WREG32_SOC15(GC, 0, mmCP_MES_CNTL, data);

		udelay(50);

	} else {

		data = RREG32_SOC15(GC, 0, mmCP_MES_CNTL);

		data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE0_ACTIVE, 0);