linux-stable.git/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c, branch v4.19.78 Linux kernel stable tree drm/amd/display: Do not program interrupt status on disabled crtc 2018-05-29T18:30:38+00:00 Mikita Lipski mikita.lipski@amd.com 2018-05-03T21:08:51+00:00 4ea7fc09539bd2399c1fa7acea14529406120d9e Prevent interrupt programming of a crtc on which the stream is disabled and it doesn't have an OTG to reference. Signed-off-by: Mikita Lipski <mikita.lipski@amd.com> Reviewed-by: Harry Wentland <Harry.Wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
Prevent interrupt programming of a crtc on which the stream is disabled and
it doesn't have an OTG to reference.

Signed-off-by: Mikita Lipski <mikita.lipski@amd.com>
Reviewed-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amd/display: Fix deadlock when flushing irq 2018-04-25T15:07:29+00:00 Mikita Lipski mikita.lipski@amd.com 2018-01-10T15:01:38+00:00 ad64dc0137968f09800e58174bbfd5eac9fe5418 Lock irq table when reading a work in queue, unlock to flush the work, lock again till all tasks are cleared Signed-off-by: Mikita Lipski <mikita.lipski@amd.com> Reviewed-by: Harry Wentland <Harry.Wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org 
Lock irq table when reading a work in queue,
unlock to flush the work, lock again till all tasks
are cleared

Signed-off-by: Mikita Lipski <mikita.lipski@amd.com>
Reviewed-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
drm/amd/display: Set irq state only on existing crtcs 2018-02-19T19:19:28+00:00 Mikita Lipski mikita.lipski@amd.com 2018-01-18T19:53:57+00:00 a83ccf7cad8d13d3667a4e2157114e8bd7170770 Because AMDGPU_CRTC_IRQ_VLINE1 = 6, it expected 6 more crtcs to be programed with disabled irq state in amdgpu_irq_disable_all. That caused errors and accessed the wrong memory location. Signed-off-by: Mikita Lipski <mikita.lipski@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Reviewed-by: Harry Wentland <Harry.Wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
Because AMDGPU_CRTC_IRQ_VLINE1 = 6, it expected 6 more crtcs to be
programed with disabled irq state in amdgpu_irq_disable_all. That caused errors and accessed
the wrong memory location.

Signed-off-by: Mikita Lipski <mikita.lipski@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Reviewed-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amd/display: Remove timer handler. 2018-02-19T19:18:45+00:00 Andrey Grodzovsky andrey.grodzovsky@amd.com 2018-01-19T21:35:06+00:00 ef4bccbdbf03a9b15e367dc98486478e9aa42418 Dead code, looks obsolete. Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com> Reviewed-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
Dead code, looks obsolete.

Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amd/display: Use real number of CRTCs and HPDs in set_irq_funcs 2017-12-04T21:41:40+00:00 Michel Dänzer michel.daenzer@amd.com 2017-10-24T09:13:34+00:00 c8dd571564c0acd2677b094ce44bafbe595b576f Corresponding to the previous non-DC change. Signed-off-by: Michel Dänzer <michel.daenzer@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> 
Corresponding to the previous non-DC change.

Signed-off-by: Michel Dänzer <michel.daenzer@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>
drm/amd/display: Fix brace style 2017-10-21T20:53:46+00:00 Tom St Denis tom.stdenis@amd.com 2017-10-17T16:13:39+00:00 634086b464ac92d215aeaa3653759b0fbcde1a02 Signed-off-by: Tom St Denis <tom.stdenis@amd.com> Acked-by: Andrey Grodzovsky <andey.grodzovsky@amd.com> Reviewed-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
Signed-off-by: Tom St Denis <tom.stdenis@amd.com>
Acked-by: Andrey Grodzovsky  <andey.grodzovsky@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amd/display: Fix irq enable/disable on resume. 2017-10-21T20:46:40+00:00 Roman Li Roman.Li@amd.com 2017-09-28T16:57:21+00:00 c018b04b7c17e0814bc75b09d782204d73c64b1b Fixing loop boundaries in irq enable/disable on resume. Signed-off-by: Roman Li <Roman.Li@amd.com> Reviewed-by: Mikita Lipski <Mikita.Lipski@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
Fixing loop boundaries in irq enable/disable on resume.

Signed-off-by: Roman Li <Roman.Li@amd.com>
Reviewed-by: Mikita Lipski <Mikita.Lipski@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amd/display: Fix hotplug after s3 resume. 2017-10-21T20:45:59+00:00 Roman Li Roman.Li@amd.com 2017-09-27T21:57:37+00:00 96687275555a166951d77d845a924ee07b854822 On S3 resume the HPD6 irq source was not reenabled due to loop boundary bug. Signed-off-by: Roman Li <Roman.Li@amd.com> Reviewed-by: Mikita Lipski <Mikita.Lipski@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
On S3 resume the HPD6 irq source was not reenabled
due to loop boundary bug.

Signed-off-by: Roman Li <Roman.Li@amd.com>
Reviewed-by: Mikita Lipski <Mikita.Lipski@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amd/display: make amdgpu_dm_irq_handler static 2017-10-17T00:43:04+00:00 Alex Deucher alexander.deucher@amd.com 2017-10-11T14:03:10+00:00 8db02ca3410b0668d520c0c5d7ba0e7e3eaa811a It's not used outside the file. Reviewed-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
It's not used outside the file.

Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amd/display: remove unused functions in amdgpu_dm_irq.c 2017-10-17T00:43:04+00:00 Alex Deucher alexander.deucher@amd.com 2017-10-11T13:59:50+00:00 f1548455ce89cbb7708428f6a7989a3fe180ed55 Not used. Reviewed-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
Not used.

Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>