linux/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c, branch v4.8Mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/
https://git.shady.money/linux/atom?h=v4.82016-07-29T18:37:02Zdrm/amdgpu: add begin/end_use ring callbacks2016-07-29T18:37:02ZChristian Königchristian.koenig@amd.com2016-07-20T11:49:34Zurn:sha1:f06505b8d27119202d76aeb1b80b2ca352c9567e
For manual UVD/VCE power and clock gating.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Edward O'Callaghan <funfunctor@folklore1984.net>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: remove fence_lock2016-07-29T18:37:01ZChristian Königchristian.koenig@amd.com2016-07-19T12:44:39Zurn:sha1:7c23ace2db5217cfbe066a21d98b761321c67efd
Was never used as far as I can see.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
Reviewed-by: Edward O'Callaghan <funfunctor@folklore1984.net>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: remove more of the ring backup code2016-07-07T19:06:19ZAlex Deucheralexander.deucher@amd.com2016-07-06T16:40:16Zurn:sha1:33b7ed0122e4da0d92d50cc226cd9db659834eaa
Not used anymore.
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: clean up ring_backup code, no need more2016-07-07T19:06:18ZChunming ZhouDavid1.Zhou@amd.com2016-06-29T08:01:49Zurn:sha1:40019dc4a32a1083f54954a533c19534880dd3a8
Signed-off-by: Chunming Zhou <David1.Zhou@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: fix ring debugfs bug2016-07-07T18:51:12ZMonk LiuMonk.Liu@amd.com2016-06-14T16:02:21Zurn:sha1:a909c6bd9f9223e91b40b1c56c2c81ae504295b3
debugfs file added but not released after driver unloaded
Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amd/amdgpu: ring debugfs is read in increments of 4 bytes2016-07-07T18:51:11ZTom St Denistom.stdenis@amd.com2016-05-02T12:35:35Zurn:sha1:c71dbd93eb0039838de920ae1712ff65fd648290
If a user tries to read a non-multiple of 4 bytes it would have
read until the end of the ring potentially crashing the user
task.
Signed-off-by: Tom St Denis <tom.stdenis@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amd/amdgpu: Convert ring debugfs entries to binary2016-07-07T18:51:10ZTom St Denistom.stdenis@amd.com2016-04-27T16:41:16Zurn:sha1:4f4824b55650fa7014eedf18cb1f9f243cb2b45e
They now emit ring data in binary which will be read/written by
the userspace tool umr shortly.
Signed-off-by: Tom St Denis <tom.stdenis@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: clear RB at ring init2016-07-07T18:50:37ZMonk LiuMonk.Liu@amd.com2016-06-01T21:37:21Zurn:sha1:cc7d8c79792e626546ef7ef7086882b2c83b89e1
This help fix reloading driver hang issue of SDMA
ring.
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>
drm/amdgpu: fix missing free wb for cond_exec2016-06-09T14:49:05ZMonk LiuMonk.Liu@amd.com2016-05-30T06:17:42Zurn:sha1:67a6a504af90e58c478b2e7fa6c0af8ed64c995b
Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: fix the coding style in amdgpu_ring.c2016-05-05T00:21:12ZChristian Königchristian.koenig@amd.com2016-04-13T09:36:00Zurn:sha1:eb4309690061abe21bb37b09692e57ca4fca0968
No functional change.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>