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| author | James Zhu <James.Zhu@amd.com> | 2018-10-09 17:06:56 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-10-12 12:55:59 -0500 |
| commit | 9fc9c9b83a463ebe5f7f2666632da364d974f5d1 (patch) | |
| tree | d13a4e61fb431a4068bd0399296a804a4a4447a0 /drivers/gpu | |
| parent | 10b66b2c65a271998042259b7fffafdd76809ad1 (diff) | |
| download | blackbird-obmc-linux-9fc9c9b83a463ebe5f7f2666632da364d974f5d1.tar.gz blackbird-obmc-linux-9fc9c9b83a463ebe5f7f2666632da364d974f5d1.zip | |
drm/amdgpu/vcn:Update SPG mode UVD status clear
Update Static Power Gate mode UVD status clear
Signed-off-by: James Zhu <James.Zhu@amd.com>
Acked-by: Leo Liu <leo.liu@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c index d8fe14d43db0..bc6470668057 100644 --- a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c @@ -883,9 +883,9 @@ static int vcn_v1_0_start_spg_mode(struct amdgpu_device *adev) UVD_SYS_INT_EN__UVD_JRBC_EN_MASK, ~UVD_SYS_INT_EN__UVD_JRBC_EN_MASK); - /* clear the bit 4 of VCN_STATUS */ - WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_STATUS), 0, - ~(2 << UVD_STATUS__VCPU_REPORT__SHIFT)); + /* clear the busy bit of UVD_STATUS */ + tmp = RREG32_SOC15(UVD, 0, mmUVD_STATUS) & ~UVD_STATUS__UVD_BUSY; + WREG32_SOC15(UVD, 0, mmUVD_STATUS, tmp); /* force RBC into idle state */ rb_bufsz = order_base_2(ring->ring_size); |
