From 9f2690300ba457c44fca9f38b6fa8a89cd1e2751 Mon Sep 17 00:00:00 2001 From: James Zhu Date: Tue, 9 Oct 2018 13:05:15 -0400 Subject: [PATCH 5561/5725] drm/amdgpu/vcn:Apply new UMC enable for VNC DPG mode start Apply new UMC enable for VNC Dynamic Power Gate mode start Signed-off-by: James Zhu Acked-by: Leo Liu Acked-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c index bc58658..0371b67 100644 --- a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c @@ -1023,13 +1023,14 @@ static int vcn_v1_0_start_dpg_mode(struct amdgpu_device *adev) WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_REG_XX_MASK, 0x10, 0xFFFFFFFF, 0); WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_RBC_XX_IB_REG_CHECK, 0x3, 0xFFFFFFFF, 0); - /* enable UMC */ - WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_LMI_CTRL2, - 0, UVD_LMI_CTRL2__STALL_ARB_UMC_MASK, 0); - /* boot up the VCPU */ WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_SOFT_RESET, 0, 0xFFFFFFFF, 0); + /* enable UMC */ + WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_LMI_CTRL2, + 0x1F << UVD_LMI_CTRL2__RE_OFLD_MIF_WR_REQ_NUM__SHIFT, + 0xFFFFFFFF, 0); + /* enable master interrupt */ WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_MASTINT_EN, UVD_MASTINT_EN__VCPU_EN_MASK, UVD_MASTINT_EN__VCPU_EN_MASK, 0); -- 2.7.4