linux/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c, branch v5.0

drm/amd/display: Initial documentation for AMDgpu DC

2018-11-05T19:21:37Z

[Why] Documentation is helpful for the community to understand our code. This change does some high-level documentation of some DM interfaces with DRM, and the amdgpu base driver. [How] An entry for AMDgpu DC has been added to Documentation/gpu/drivers.rst TOC. amdgpu-dc.rst is created to pull in inline doc-strings, which: - Provides an overview for "What is DM?" - Documents AMDgpu DM lifecyle - Documents IRQ management - Documents atomic_check and commit_tail interfaces Signed-off-by: Leo Li Reviewed-by: David Francis Acked-by: Leo Li Signed-off-by: Alex Deucher

drm/amd/display: Flatten irq handler data struct

2018-10-09T22:03:38Z

[Why] There is no reason why the common data needs to be kept separate. [How] Flatten the struct by moving common data into the DM IRQ struct. Signed-off-by: Leo Li Reviewed-by: David Francis Acked-by: Leo Li Signed-off-by: Alex Deucher

drm/amd/display: Do not program interrupt status on disabled crtc

2018-05-29T18:30:38Z

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 Reviewed-by: Harry Wentland Signed-off-by: Alex Deucher

drm/amd/display: Fix deadlock when flushing irq

2018-04-25T15:07:29Z

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 Reviewed-by: Harry Wentland Signed-off-by: Alex Deucher Cc: stable@vger.kernel.org

drm/amd/display: Set irq state only on existing crtcs

2018-02-19T19:19:28Z

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 Reviewed-by: Tony Cheng Reviewed-by: Harry Wentland Signed-off-by: Alex Deucher

drm/amd/display: Remove timer handler.

2018-02-19T19:18:45Z

Dead code, looks obsolete. Signed-off-by: Andrey Grodzovsky Reviewed-by: Harry Wentland Signed-off-by: Alex Deucher

drm/amd/display: Use real number of CRTCs and HPDs in set_irq_funcs

2017-12-04T21:41:40Z

Corresponding to the previous non-DC change. Signed-off-by: Michel Dänzer Reviewed-by: Alex Deucher Acked-by: Christian König Signed-off-by: Alex Deucher

drm/amd/display: Fix brace style

2017-10-21T20:53:46Z

Signed-off-by: Tom St Denis Acked-by: Andrey Grodzovsky Reviewed-by: Harry Wentland Signed-off-by: Alex Deucher

drm/amd/display: Fix irq enable/disable on resume.

2017-10-21T20:46:40Z

Fixing loop boundaries in irq enable/disable on resume. Signed-off-by: Roman Li Reviewed-by: Mikita Lipski Acked-by: Harry Wentland Signed-off-by: Alex Deucher

drm/amd/display: Fix hotplug after s3 resume.

2017-10-21T20:45:59Z

On S3 resume the HPD6 irq source was not reenabled due to loop boundary bug. Signed-off-by: Roman Li Reviewed-by: Mikita Lipski Acked-by: Harry Wentland Signed-off-by: Alex Deucher