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path: root/drivers/gpu/drm/amd/display/dc
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2017-10-21drm/amd/display: add back removed hack for mpcc addEric Yang1-0/+12
A previous changed removed the hack to match mpcc_idd with mi instance. This causes pstate hang on resume from hibernate for yet unknown reason. Add the hack back for now to work around the issue. More debugging required in init_hw to root cause the hang. Signed-off-by: Eric Yang <Eric.Yang2@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-10-21drm/amd/display: set cp25201 to use TPS4Wenjing Liu1-2/+14
[Description] hbr2 compliance eye output is unstable (toggling on and off) with debugger break. This caueses intermittent PHY automation failure. Need to look into the root cause later Signed-off-by: Wenjing Liu <Wenjing.Liu@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-10-21drm/amd/display: removing remaining register definitions work aroundYue Hin Lau3-25/+23
Signed-off-by: Yue Hin Lau <Yuehin.Lau@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-10-21drm/amd/display: power_down_Hw need signal type to turnoff backlightAndrew Jiang1-1/+4
Signed-off-by: Charlene Liu <charlene.liu@amd.com> Reviewed-by: Anthony Koo <Anthony.Koo@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-10-21drm/amd/display: make tile changing run at ISRShihChen Chen1-3/+18
Signed-off-by: ShihChen Chen <ShihChen.Chen@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-10-21drm/amd/display: Refactor dc_update_planes_and_stream.Bhawanpreet Lakha2-221/+71
Split update_planes_and_stream_state (split Software and Hardware programming) as the state is already build, so we only need to program the hardware Signed-off-by: Andrey Grodzovsky <Andrey.Grodzovsky@amd.com> Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com> Reviewed-by: Harry Wentland <Harry.Wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-10-21drm/amd/display: fixing register includesYue Hin Lau2-45/+46
Signed-off-by: Yue Hin Lau <Yuehin.Lau@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-10-21drm/amd/display: update mpc add/remove functionsEric Bernstein3-70/+130
Signed-off-by: Eric Bernstein <eric.bernstein@amd.com> Reviewed-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-10-21drm/amd/display: fix multi-display on CZRoman Li1-8/+21
- fixed wrong index in dce110_validate_surface_sets() - formatted for better readability Signed-off-by: Roman Li <Roman.Li@amd.com> Reviewed-by: Harry Wentland <Harry.Wentland@amd.com> igned-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-10-21drm/amd/display: Refactor dcn10_dpp_cm_helper to dcn10_cm_commonYue Hin Lau4-5/+5
Signed-off-by: Yue Hin Lau <Yuehin.Lau@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-10-21drm/amd/display: To prevent detecting new sink from spurious HPDMartin Tsai2-13/+21
Signed-off-by: Martin Tsai <martin.tsai@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-10-21drm/amd/display: Add FBC on/off to front-end programmingRoman Li1-0/+9
- Fixing text mode for cases when VT-switch doesn't result in timing change Signed-off-by: Roman Li <Roman.Li@amd.com> Reviewed-by: Harry Wentland <Harry.Wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-10-21drm/amd/display: fix usb-c dongle regressionEric Yang1-2/+0
A previous change moved link_disconnect_sink after dpcd read, this causes the sink count to be overwritten which in turn causes another detection to be triggered in the short pulse handler, which brings down the display. Signed-off-by: Eric Yang <Eric.Yang2@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-10-21drm/amd/display: Force always scale chroma, set always_scaled to falseAndrew Jiang2-8/+5
This allows us to not always have scaling on, which causes issues with validation and causes the text to blur slightly. Signed-off-by: Andrew Jiang <Andrew.Jiang@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-10-21drm/amd/display: Driver message to SMU to indicate display offHersen Wu4-17/+28
Signed-off-by: Hersen Wu <hersenxs.wu@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-10-16drm/amd/display: To prevent detecting new sink from spurious HPDMartin Tsai1-14/+34
Signed-off-by: Martin Tsai <martin.tsai@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-10-17drm/amd/display/dc: drop dm_delay_in_microsecondsAlex Deucher3-7/+4
Use udelay directly. Reviewed-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-10-06amdgpu/dc: use kref for dc_state.Dave Airlie3-16/+16
I'm not a huge fan of those copying around refcounts bits, might want to consider alternates, but this should work for now. Signed-off-by: Dave Airlie <airlied@redhat.com> Reviewed-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-10-06amdgpu/dc: convert dc_sink to kref.Dave Airlie2-11/+11
Refcounts use krefs. Signed-off-by: Dave Airlie <airlied@redhat.com> Reviewed-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-10-06amdgpu/dc: convert dc_stream_state to kref.Dave Airlie2-12/+12
Signed-off-by: Dave Airlie <airlied@redhat.com> Reviewed-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-10-06amdgpu/dc: use kref for dc_plane_state.Dave Airlie2-11/+11
Signed-off-by: Dave Airlie <airlied@redhat.com> Reviewed-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-10-06amdgpu/dc: convert dc_gamma to kref reference counting.Dave Airlie2-13/+10
Rolling your own reference counting is frowned upon. Signed-off-by: Dave Airlie <airlied@redhat.com> Reviewed-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-10-06amdgpu/dc: convert dc_transfer to use a kref.Dave Airlie3-9/+12
Rolling your own atomic ref counts is frowned upon. Signed-off-by: Dave Airlie <airlied@redhat.com> Reviewed-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-10-06amdgpu/dc: kill a bunch of dead code.Dave Airlie3-150/+0
None of this code is used currently. Signed-off-by: Dave Airlie <airlied@redhat.com> Reviewed-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-10-06amdgpu/dc: set a bunch of functions to static.Dave Airlie8-11/+10
All of these are unused outside the file they are in. Signed-off-by: Dave Airlie <airlied@redhat.com> Reviewed-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-10-06amdgpu/dc: kill some deadcode in dc core.Dave Airlie2-96/+4
Moves one function to an inline, but kills a bunch of deadcode. Signed-off-by: Dave Airlie <airlied@redhat.com> Reviewed-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-10-06amdgpu/dc: fix indentation on a couple of returns.Dave Airlie1-2/+2
These were misaligned. found by the cocci ifcol script. Signed-off-by: Dave Airlie <airlied@redhat.com> Reviewed-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-10-06amdgpu/dc: kfree already checks for NULL.Dave Airlie5-22/+9
Don't bother checking for it. Found with the cocci ifnullfree.cocci script. Signed-off-by: Dave Airlie <airlied@redhat.com> Reviewed-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-10-06amdgpu/dc: fix a bunch of misc whitespace.Dave Airlie5-45/+45
This just aligns a few things with kernel style. Signed-off-by: Dave Airlie <airlied@redhat.com> Reviewed-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-10-06amdgpu/dc: drop hw_sequencer_types.hDave Airlie4-4/+0
This isn't used or required. Signed-off-by: Dave Airlie <airlied@redhat.com> Reviewed-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-10-06amdgpu/dc: drop dce110_types.hDave Airlie1-30/+0
Doesn't appear to be used. Signed-off-by: Dave Airlie <airlied@redhat.com> Reviewed-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-10-06amdgpu/dc: use kernel ilog2 for log_2.Dave Airlie2-11/+4
This should produce the same result. Signed-off-by: Dave Airlie <airlied@redhat.com> Reviewed-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-10-06amdgpu/dc: don't memset after kzalloc.Dave Airlie1-2/+0
We allocate this struct zeroed, so don't need to memset in the constructor. Signed-off-by: Dave Airlie <airlied@redhat.com> Reviewed-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-10-06amdgpu/dc: inline dal grph object id functions.Dave Airlie1-60/+1
This is worth 400 bytes. Signed-off-by: Dave Airlie <airlied@redhat.com> Reviewed-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-09-29amdgpu/dc: inline dml_round_to_multipleDave Airlie3-21/+19
turns out to be a win to inline this. Signed-off-by: Dave Airlie <airlied@redhat.com> Reviewed-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-09-29amdgpu/dc: rename bios get_image symbol to something more searchable.Dave Airlie4-7/+7
This just makes it easier to find. Signed-off-by: Dave Airlie <airlied@redhat.com> Reviewed-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-09-29amdgpu/dc: set some of the link dp code to static.Dave Airlie2-13/+13
These aren't currently used outside this file. Signed-off-by: Dave Airlie <airlied@redhat.com> Reviewed-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-09-29amdgpu/dc: inline all the signal_types code.Dave Airlie2-81/+1
This is worth 300 bytes, and one less source file. Signed-off-by: Dave Airlie <airlied@redhat.com> Reviewed-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-09-29amdgpu/dc: inline fixed31_32 div_intDave Airlie1-9/+0
Signed-off-by: Dave Airlie <airlied@redhat.com> Reviewed-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-09-29amdgpu/dc: use the builtin constant p trick on the 31/32 fixed point.Dave Airlie1-12/+10
This only gets us 100 bytes, but may as well be consistent. Signed-off-by: Dave Airlie <airlied@redhat.com> Reviewed-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-09-29amdgpu/dc: allow inlining constant int to fixed a lot better.Dave Airlie2-28/+35
This uses two things that might be Linux specific, __builtin_constant_p (might be gcc) and BUILD_BUG_ON. (maybe other dm's can have something similiar). This saves 4k in the bw calcs code. Signed-off-by: Dave Airlie <airlied@redhat.com> Reviewed-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-09-29amdgpu/dc: inline some of the bw_fixed code.Dave Airlie2-108/+96
This results in a ~4.5k code size reduction. Signed-off-by: Dave Airlie <airlied@redhat.com> Reviewed-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-09-29amdgpu/dc: move some one line dp functions to inlines.Dave Airlie1-2/+2
Signed-off-by: Dave Airlie <airlied@redhat.com> Reviewed-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-09-29amdgpu/dc: hide some unused aux/i2c payload apis.Dave Airlie2-18/+8
I've no idea if these are used on other platforms, but they aren't used outside this file here, so make them static. Drops 300 bytes. Signed-off-by: Dave Airlie <airlied@redhat.com> Reviewed-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-09-29amdgpu/dc: inline a bunch of the fixed 31_32 helpers.Dave Airlie1-122/+0
This decreases code size by a few hundred bytes. Signed-off-by: Dave Airlie <airlied@redhat.com> Reviewed-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-09-29amdgpu/dc: inline some of the fixed 32_32 fnsDave Airlie1-60/+0
This drops ~400 bytes here. Signed-off-by: Dave Airlie <airlied@redhat.com> Reviewed-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-09-29amdgpu/dc: fix construct return values on irq service.Dave Airlie6-45/+22
This just removes more unused return/errors paths. Signed-off-by: Dave Airlie <airlied@redhat.com> Reviewed-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-09-29amdgpu: fixup construct to void paths on some more dc objects.Dave Airlie3-32/+11
Signed-off-by: Dave Airlie <airlied@redhat.com> Reviewed-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-09-29amdgpu/dc: remove pointless return from build_pipe_hw_paramDave Airlie6-33/+8
This never returned anything else. Signed-off-by: Dave Airlie <airlied@redhat.com> Reviewed-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-09-29amdgpu/dc: another round of dce/dcn construct cleanups.Dave Airlie32-108/+47
This removes any remaining pointless return codepaths from the DCE code. Signed-off-by: Dave Airlie <airlied@redhat.com> Reviewed-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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