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115 Commits

Author SHA1 Message Date
Chunming Zhou
176e1ab1b5 drm/amdgpu: protect fence_process from multiple context 
fence_process may be called from kthread, user thread and interrupt context.
it is possible to called concurrently, then will wake up fence queue multiple times.

Signed-off-by: Chunming Zhou <david1.zhou@amd.com>
Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com>
 2015-08-17 16:50:38 -04:00
Chunming Zhou
e0d8f3c34e drm/amdgpu: add sched isr to fence process 
Signed-off-by: Chunming Zhou <david1.zhou@amd.com>
Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com>
 2015-08-17 16:50:38 -04:00
Chunming Zhou
c1b69ed0c6 drm/amdgpu: add backend implementation of gpu scheduler (v2) 
v2: fix rebase breakage

Signed-off-by: Chunming Zhou <david1.zhou@amd.com>
Acked-by: Christian K?nig <christian.koenig@amd.com>
Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com>
 2015-08-17 16:50:33 -04:00
Alex Deucher
b80d8475c1 drm/amdgpu: add scheduler initialization 
1. Add kernel parameter option, default 0
2. Add scheduler initialization for amdgpu

Signed-off-by: Chunming Zhou <David1.Zhou@amd.com>
Signed-off-by: Jammy Zhou <Jammy.Zhou@amd.com>
Acked-by: Christian K?nig <christian.koenig@amd.com>
Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com>
 2015-08-17 16:50:31 -04:00
Alex Deucher
5ceb54c68a drm/amdgpu: add fence suspend/resume functions 
Added to:
- handle draining the ring on suspend
- properly enable/disable interrupts on suspend and resume

Fix breakages from:
commit 467ee3be53d240d08beed2e82a941e820c1ac323
Author: Chunming Zhou <david1.zhou@amd.com>
Date:   Mon Jun 1 14:14:32 2015 +0800

    drm/amdgpu: always enable EOP interrupt v2

Tested-by: Audrey Grodzovsky <audrey.grodzovsky@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
 2015-08-17 16:50:18 -04:00
Chunming Zhou
c6a4079bad drm/amdgpu: always enable EOP interrupt v2 
v2 (chk): always enable EOP interrupt, independent of scheduler,
	  remove now unused delayed_irq handling.

Signed-off-by: Chunming Zhou <david1.zhou@amd.com>
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com>
 2015-08-17 16:50:17 -04:00
Christian König
0753b45242 drm/amdgpu: remove amdgpu_fence_recreate 
It's not used any more.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com>
Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
 2015-08-17 16:50:14 -04:00
Christian König
03507c4f2f drm/amdgpu: recreate fence from user seq 
And use common fence infrastructure for the wait.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
 2015-06-29 15:52:49 -04:00
monk.liu
332300b97e drm/amdgpu: fix wrong type 
Signed-off-by: monk.liu <monk.liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
 2015-06-29 11:21:45 -04:00
Christian König
344c19f955 drm/amdgpu: simplify fence debugfs output a bit 
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <aleander.deucher@amd.com>
 2015-06-29 11:21:42 -04:00
Chunming Zhou
890ee23fc6 drm/amdgpu: disable user fence interrupt (v2) 
amdgpu submits both kernel and user fences, but just need one interrupt,
disable user fence interrupt and don't effect user fence.

v2: fix merge error

Signed-off-by: Chunming Zhou <david1.zhou@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
 2015-06-05 11:02:06 -04:00
Jack Xiao
25f45e6338 drm/amdgpu: add zero timeout check in amdgpu_fence_wait_seq_timeout 
Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com>
 2015-06-05 10:59:25 -04:00
Christian König
9269a60686 drm/amdgpu: drop AMDGPU_FENCE_SIGNALED_SEQ 
It's causing issues with VMID handling and comparing the
fence value two times actually doesn't make handling faster.

Port of radeon commit "d6d5c5b8364bcc4d52cddc68bcb0a330d2af20f3".

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Monk Liu <monk.liu@amd.com>
 2015-06-03 21:03:50 -04:00
Jammy Zhou
86c2b79062 drm/amdgpu: rewording some left radeons 
Signed-off-by: Jammy Zhou <Jammy.Zhou@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
 2015-06-03 21:03:36 -04:00
Alex Deucher
d38ceaf99e drm/amdgpu: add core driver (v4) 
This adds the non-asic specific core driver code.

v2: remove extra kconfig option
v3: implement minor fixes from Fengguang Wu
v4: fix cast in amdgpu_ucode.c

Acked-by: Christian König <christian.koenig@amd.com>
Acked-by: Jammy Zhou <Jammy.Zhou@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
 2015-06-03 21:03:15 -04:00