Commit Graph

663902 Commits

Author SHA1 Message Date
Rex Zhu a7c7bc4c0c drm/amd/powerplay: reduce sample period time
for power readings.

Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-03-29 23:55:22 -04:00
Huang Rui e2a4cd69a5 drm/amdgpu: add get_clockgating callback for mmhub v1
Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Edward O'Callaghan <funfunctor@folklore1984.net>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-03-29 23:55:21 -04:00
Huang Rui 2eba890cb8 drm/amdgpu: add get_clockgating for sdma v4
Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Edward O'Callaghan <funfunctor@folklore1984.net>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-03-29 23:55:20 -04:00
Huang Rui f9abe35c30 drm/amdgpu: add get_clockgating callback for soc15 (v3)
v2: squash register typo fix from Ray
v3: fix spelling

Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Edward O'Callaghan <funfunctor@folklore1984.net>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-03-29 23:55:20 -04:00
Huang Rui e96487a6a7 drm/amdgpu: add get_clockgating callback for nbio v6.1
Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Edward O'Callaghan <funfunctor@folklore1984.net>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-03-29 23:55:19 -04:00
Huang Rui 12ad27faa8 drm/amdgpu: add get_clockgating callback for gfx v9
Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Edward O'Callaghan <funfunctor@folklore1984.net>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-03-29 23:55:18 -04:00
Alex Deucher e322edc322 drm/amdgpu/gfx9: further KIQ parameter cleanup
The ring structure already has what we need.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-03-29 23:55:18 -04:00
Alex Deucher d72f2f46e6 drm/amdgpu/gfx9: store the eop gpu addr in the ring structure
Avoids passing around additional parameters during setup.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-03-29 23:55:17 -04:00
Alex Deucher 33fb869883 drm/amdgpu/gfx9: reduce the functon params for mpq setup
Everything we need is in the ring structure.  No need to
pass all the bits explicitly.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-03-29 23:55:16 -04:00
Alex Deucher f7618a6330 drm/amdgpu/gfx9: reserve kiq eop object before unmapping it
It's required.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-03-29 23:55:16 -04:00
Alex Deucher e1d53aa880 drm/amdgpu/gfx9: reserve mqd objects before mapping them
It's required.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-03-29 23:55:15 -04:00
Alex Deucher e935c2116e drm/amdgpu/gfx9: rename some functions
To better match where they are used.  Called from sw_init
and sw_fini.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-03-29 23:55:15 -04:00
Alex Deucher b4fcf7f069 drm/amdgpu/gfx9: whitespace cleanup
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-03-29 23:55:14 -04:00
Harry Wentland 9e8e453a70 drm/amd/amdgpu: Fix some warnings in vce4
Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-03-29 23:55:13 -04:00
Xiangliang Yu bf4305fe72 drm/amdgpu/vce4: impl vce & mmsch sriov start
For MM sriov, need use MMSCH to init engine and the init procedures
are all saved in mm table.

Signed-off-by: Xiangliang Yu <Xiangliang.Yu@amd.com>
Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-03-29 23:55:13 -04:00
Xiangliang Yu d7a98193f7 drm/amdgpu: add mmsch structures
For MM SRIOV, need to prepare MM table send send it to MMSCH to
initial UVD & VCE engine. Create new header file for the structures.

Signed-off-by: Xiangliang Yu <Xiangliang.Yu@amd.com>
Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-03-29 23:55:12 -04:00
Xiangliang Yu e76347b0c2 drm/amdgpu/vce4: Ignore vce ring/ib test temporarily
In order to not break SRIOV gfx development, will revert
this patch after vce proved working.

Signed-off-by: Xiangliang Yu <Xiangliang.Yu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-03-29 23:55:11 -04:00
Xiangliang Yu f5dee22824 drm/amdgpu/vce4: alloc mm table for MM sriov
Allocate MM table for sriov device.

Signed-off-by: Xiangliang Yu <Xiangliang.Yu@amd.com>
Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-03-29 23:55:11 -04:00
Xiangliang Yu ecb2b9c698 drm/amdgpu/virt: add structure for MM table
Add new structure for MM table for multi media scheduler of sriov.

Signed-off-by: Xiangliang Yu <Xiangliang.Yu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Monk Liu <Monk.Liu@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-03-29 23:55:10 -04:00
Xiangliang Yu 468842a5e5 drm/amdgpu: disable uvd for sriov
disable uvd for sriov temporarily.

Signed-off-by: Xiangliang Yu <Xiangliang.Yu@amd.com>
Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-03-29 23:55:10 -04:00
Xiangliang Yu bae5b5191d drm/amdgpu/vce4: enable doorbell for SRIOV
VCE SRIOV need use doorbell and only works on VCN0 ring now

Signed-off-by: Xiangliang Yu <Xiangliang.Yu@amd.com>
Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-03-29 23:55:09 -04:00
Xiangliang Yu d9af225942 drm/amdgpu: Don't touch PG&CG for SRIOV MM
For SRIOV, MM don't need to care about PG & CG, skip it.

Signed-off-by: Xiangliang Yu <Xiangliang.Yu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-03-29 23:55:08 -04:00
Monk Liu e6b3ecb4db drm/amdgpu/vega10:fix DOORBELL64 scheme
Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Signed-off-by: Xiangliang Yu <Xiangliang.Yu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-03-29 23:55:08 -04:00
Alex Deucher f8445307b6 drm/amdgpu:vega10: enable virtual display if set via module option
Enable virtual displays if the user has enabled them via the
kernel command line.  Useful in virtual or headless environments.

Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-03-29 23:55:07 -04:00
Xiangliang Yu 796b656840 drm/amdgpu/soc15: enable virtual dce for vf
VF need virtual dce, enable it if device is vf.

Signed-off-by: Xiangliang Yu <Xiangliang.Yu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Monk Liu <Monk.Liu@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-03-29 23:55:06 -04:00
Xiangliang Yu f1a34465c8 drm/amdgpu/soc15: init virt ops for vf
If gpu device is vf, set virt ops so that guest can talk with GPU
hypervisor.

Signed-off-by: Xiangliang Yu <Xiangliang.Yu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Monk Liu <Monk.Liu@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-03-29 23:55:06 -04:00
Xiangliang Yu c9c9de93a3 drm/amdgpu/virt: impl mailbox for ai
Implement mailbox protocol for AI so that guest vf can communicate
with GPU hypervisor.

Signed-off-by: Xiangliang Yu <Xiangliang.Yu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Monk Liu <Monk.Liu@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-03-29 23:55:05 -04:00
Xiangliang Yu ebe0a80979 drm/amdgpu/dce_virtual: bypass DPM for vf
If enable DPM for VF, always get lot of warn_slow_patch_null in
dmesg and vf doesn't support DPM.

Signed-off-by: Xiangliang Yu <Xiangliang.Yu@amd.com>
Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-03-29 23:55:04 -04:00
Xiangliang Yu c7a7266b7d drm/amdgpu/gmc9: no need use kiq in vega10 tlb flush
two reasons:
1. there is a spinlock around;
2. vm register is pf/vf copy, vf can access via mmio safely.

Signed-off-by: Xiangliang Yu <Xiangliang.Yu@amd.com>
Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-03-29 23:55:04 -04:00
Xiangliang Yu 86d3798af0 drm/amdgpu/soc15: bypass PSP for VF
Bypass PSP block for VF device.

Signed-off-by: Xiangliang Yu <Xiangliang.Yu@amd.com>
Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-03-29 23:55:03 -04:00
Monk Liu 0e11de1ef5 drm/amdgpu/sdma4:re-org SDMA initial steps for sriov
Rework sdma init to support SR-IOV.

Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Signed-off-by: Xiangliang Yu <Xiangliang.Yu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-03-29 23:55:03 -04:00
Monk Liu cfee05bc90 drm/amdgpu:bypass RLC init for SRIOV
one issue unresolved for RLC:
rlc will go wrong completely if there is a soft_reset
before RLC ucode loading.

to workaround above issue, we can totally ignore RLC
in guest driver side due to there was already full
initialization on RLC side by GIM

Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Signed-off-by: Xiangliang Yu <Xiangliang.Yu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-03-29 23:55:02 -04:00
Xiangliang Yu cca02cd3d4 drm/amdgpu/gfx9: impl gfx9 meta data emit
Insert ce meta prior to cntx_cntl and de follow it.

Signed-off-by: Xiangliang Yu <Xiangliang.Yu@amd.com>
Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-03-29 23:55:01 -04:00
Monk Liu 9a5e02b5cc drm/amdgpu:impl gfx9 cond_exec (v2)
it is needed for virtualization

v2: squash in wptr value fix

Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Signed-off-by: Xiangliang Yu <Xiangliang.Yu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-03-29 23:55:01 -04:00
Xiangliang Yu 464826d67a drm/amdgpu: init kiq and kcq for vega10
Init kiq via cpu mmio and init kcq through kiq.

Signed-off-by: Xiangliang Yu <Xiangliang.Yu@amd.com>
Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-03-29 23:55:00 -04:00
Xiangliang Yu 97031e2541 drm/amdgpu/gfx9: fullfill kiq irq funcs (v2)
Fullfill KIQ irq funcs to support kiq interrupt.

v2: squash in adding interrupt src

Signed-off-by: Xiangliang Yu <Xiangliang.Yu@amd.com>
Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-03-29 23:54:59 -04:00
Xiangliang Yu aa6faa44dd drm/amdgpu/gfx9: fullfill kiq funcs (v2)
Fullfill kiq funcs to support kiq ring.

v2: squash in 64bit ptr fix

Signed-off-by: Xiangliang Yu <Xiangliang.Yu@amd.com>
Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-03-29 23:54:59 -04:00
Xiangliang Yu ac104e99cd drm/amdgpu: add kiq ring for gfx9
Allocate KIQ ring in sw_init for gfx9.

Signed-off-by: Xiangliang Yu <Xiangliang.Yu@amd.com>
Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-03-29 23:54:58 -04:00
Xiangliang Yu 1b922423ce drm/amdgpu: impl sriov detection for vega10
Read vega10 hw register to detect if sriov is enabled, and call
it before IP blocks setting.

Signed-off-by: Xiangliang Yu <Xiangliang.Yu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Monk Liu <Monk.Liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-03-29 23:54:57 -04:00
Monk Liu 3fc08b61df drm/amdgpu/gfx9: programing wptr_poll_addr register
Required for SR-IOV.

Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Signed-off-by: Xiangliang Yu <Xiangliang.Yu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-03-29 23:54:57 -04:00
Junwei Zhang ca2f1ccaf9 drm/amdgpu: add Vega10 Device IDs (v2)
v2: add AMD_EXP_HW_SUPPORT for now

Signed-off-by: Junwei Zhang <Jerry.Zhang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-03-29 23:54:56 -04:00
Ken Wang 460826e6a0 drm/amdgpu: Set the IP blocks for vega10
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Ken Wang <Qingqing.Wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-03-29 23:54:56 -04:00
Ken Wang 220ab9bd1c drm/amdgpu: soc15 enable (v3)
Add soc15 support and enable all the IPs for vega10.

v2: squash in xclk fix
v3: disable HDP MGCG

Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Ken Wang <Qingqing.Wang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-03-29 23:54:55 -04:00
Eric Huang f83a999164 drm/amd/powerplay: add Vega10 powerplay support (v5)
Adds power management support for vega10.

v2: squash in fan control and led config fixes from Rex
v3: squash in dead code removal and socvid fixes from Rex
v4: squash in dpm force level fix from Rex
v5: squash in latest headless, gpu load fixes from Rex

Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Eric Huang <JinHuiEric.Huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-03-29 23:54:54 -04:00
Eric Huang d018772748 drm/amd/powerplay: add some display/powerplay interfaces
New interfaces needed to handle the new clock trees and
bandwidth requirements on vega10.

Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Eric Huang <JinHuiEric.Huang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Tony Cheng <tony.cheng@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-03-29 23:54:54 -04:00
Eric Huang a2dd023a77 drm/amd: add structures for display/powerplay interface
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Eric Huang <JinHuiEric.Huang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Tony Cheng <tony.cheng@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-03-29 23:54:53 -04:00
Eric Huang e29922795f drm/amd/powerplay: add some new structures for Vega10
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Eric Huang <JinHuiEric.Huang@amd.com>
Reviewed-by: Ken Wang <Qingqing.Wang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-03-29 23:54:52 -04:00
Rex Zhu 2a5071056e drm/amd/powerplay: add global PowerPlay mutex.
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-03-29 23:54:52 -04:00
Eric Huang 0d2c7569e1 drm/amdgpu: add new atomfirmware based helpers for powerplay
New helpers for fetching info out of atomfirmware.

Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Eric Huang <JinHuiEric.Huang@amd.com>
Reviewed-by: Ken Wang <Ken.Wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-03-29 23:54:51 -04:00
Eric Huang bcea239686 drm/amd/powerplay: add new Vega10's ppsmc header file
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Eric Huang <JinHuiEric.Huang@amd.com>
Reviewed-by: Ken Wang <Qingqing.Wang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-03-29 23:54:51 -04:00