From: Carlo Caione <carlo@xxxxxxxxxxxx>
Hi,
on several laptops [0] we are seeing display corruption when using multiple /
external displays. We already opened an issue upstream [1].
The following 4 patches are taken from agd5f/amd-staging-drm-next and they seem
able to solve the issue.
Can those be included in 4.15?
Thank you,
[0] Acer Aspire E5-553G (AMD FX-9800P RADEON R7)
Acer Aspire E5-523G (AMD E2-9010 RADEON R2)
Acer Aspire A315-21 (AMD A4-9120 RADEON R3)
Acer Aspire A515-41G (AMD A10-9620 RADEON R5)
[1] https://bugs.freedesktop.org/show_bug.cgi?id=104319
Harry Wentland (1):
drm/amd/display: Both timing_sync and multisync need stream_count > 1
Leo (Sunpeng) Li (1):
drm/amd/display: Change frontend/backend programming sequence
Mikita Lipski (2):
drm/amd/display: Adding DCN1 registers
drm/amd/display: Multi display synchronization logic
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 54 ++++-
drivers/gpu/drm/amd/display/dc/core/dc.c | 60 ++++-
drivers/gpu/drm/amd/display/dc/dc.h | 3 +
drivers/gpu/drm/amd/display/dc/dc_hw_types.h | 16 ++
.../amd/display/dc/dce110/dce110_hw_sequencer.c | 46 +++-
.../display/dc/dce110/dce110_timing_generator.c | 265 +++++++++++++++++----
.../display/dc/dce110/dce110_timing_generator.h | 6 +
.../drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c | 29 ++-
.../amd/display/dc/dcn10/dcn10_timing_generator.c | 66 ++++-
.../amd/display/dc/dcn10/dcn10_timing_generator.h | 33 ++-
.../drm/amd/display/dc/inc/hw/timing_generator.h | 6 +-
drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h | 5 +
12 files changed, 511 insertions(+), 78 deletions(-)
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2.14.1
