Commit Graph

694912 Commits

Author SHA1 Message Date
Anthony Koo
87449a90c2 drm/amd/display: Fix MPO visual confirm
1. Need to blend non-active area to show visual confirm borders
2. Set number of Visual Confirm lines based on pipe instance
3. Set Different colors representing surface format of bottom most plan

Signed-off-by: Anthony Koo <anthony.koo@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>
2017-09-26 18:08:42 -04:00
Dmytro Laktyushkin
184debdbd8 drm/amd/display: refactor dcn10 hw_sequencer to new reg access style
Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@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>
2017-09-26 18:08:42 -04:00
Andrey Grodzovsky
fa6ecfc67a drm/amd/display: Refactor dc_commit_streams
Change it to sue dc_commit_context. dc_commit_context
is used directly from Linux DM.

Signed-off-by: Andrey Grodzovsky <Andrey.Grodzovsky@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>
2017-09-26 18:08:41 -04:00
Eric Yang
b884a2ec58 drm/amd/display: call pplib to update clocks
Allow pplib to update fclk and dcfclk for different voltage levels.
PPlib's values for dispclk and phyclk is not correct, so we are not
getting it from them. fclk is currently not used correctly, although
does not effect the actual fclk we request.

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>
2017-09-26 18:08:41 -04:00
Eric Yang
133e8e1b35 drm/amd/display: Change how we disable pipe split
Before this change, pipe split was disabled by bumping up dpp clock
bounding box for DPM level 0 and 1, this allows validation to pass
without splitting at a lower DPM level. This change reverts this
and instead lowers display clock at DPM level 0, this forces
configurations that need pipe split at DPM level 0 to go to
DPM level 1, where they can be driven without split.

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>
2017-09-26 18:08:40 -04:00
Eric Yang
966443b592 drm/amd/display: block modes that require read bw greater than 30%
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>
2017-09-26 18:08:39 -04:00
Eric Yang
f42485bb6d drm/amd/display: move number of memory channel calc out of pplib call
Move number of memory channel calculation out of dcn_bw_update_from_pplib

Fill in fabric_and_dram_bandwidth for single channel case.

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>
2017-09-26 18:08:39 -04:00
Tony Cheng
d5d4e09f5d drm/amd/display: update DPM bounding box
value based on STA  target aligned to FCLK for SS corners with 10% margin

also
- group all latency together
- group all voltage state related together

Signed-off-by: Tony Cheng <tony.cheng@amd.com>
Reviewed-by: Eric Yang <eric.yang2@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-09-26 18:08:38 -04:00
Andrey Grodzovsky
f9ea47cec2 drm/amd/display: Undo dc_update_surfaces_and_stream change.
Restoring conditional call to in_transfer_func since no reason
to call it unconditionally.

Signed-off-by: Andrey Grodzovsky <Andrey.Grodzovsky@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>
2017-09-26 18:08:38 -04:00
Andrey Grodzovsky
da5c47f682 drm/amd/display: Remove acrtc->stream
Remove acrtc->stream and move it into dm_crtc_state.
This allows to get rid of dm_atomic_state->dm_set.
Also reuse streams created in atomic_check during
commit.

Signed-off-by: Andrey Grodzovsky <Andrey.Grodzovsky@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>
2017-09-26 18:08:37 -04:00
Andrey Grodzovsky
89a1fc5924 drm/amd/display: Update atomic state hooks.
Reimplement atomic_state_alloc and atomic_state_clear to
release validate_ctx.

Signed-off-by: Andrey Grodzovsky <Andrey.Grodzovsky@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>
2017-09-26 18:08:36 -04:00
Harry Wentland
e2c7bb1228 drm/amd/display: Use validate_context from atomic_check in commit
Signed-off-by: Harry Wentland <harry.wentland@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>
2017-09-26 18:08:36 -04:00
Harry Wentland
bf8aef2ec4 drm/amd/display: Add validate_context to atomic_state
Signed-off-by: Harry Wentland <harry.wentland@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>
2017-09-26 18:08:35 -04:00
Harry Wentland
7cf2c840c6 drm/amd/display: Commit validation set from state
Signed-off-by: Harry Wentland <harry.wentland@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>
2017-09-26 18:08:35 -04:00
Harry Wentland
b29fc8661d drm/amd/display: Add correct retain/release
Needed by objs in dm_atomic_state

Signed-off-by: Harry Wentland <harry.wentland@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>
2017-09-26 18:08:34 -04:00
Harry Wentland
a6818a3231 drm/amd/display: Hook dm private state into atomic_check
Signed-off-by: Harry Wentland <harry.wentland@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>
2017-09-26 18:08:33 -04:00
Harry Wentland
ca3268c45b drm/amd/display: Create dm_atomic_state
We really want to use the new private_atomic_state but can't right now
as we have to maintain some backward compatibility to older kernels. For
now let's follow Intel's approach and extend the drm_atomic_state.

Signed-off-by: Harry Wentland <harry.wentland@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>
2017-09-26 18:08:33 -04:00
Yongqiang Sun
97416d4cbb drm/amd/display: set drr during program timing.
Signed-off-by: Yongqiang Sun <yongqiang.sun@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>
2017-09-26 18:08:32 -04:00
Dmytro Laktyushkin
7a8368e6f5 drm/amd/display: Remove SMU_INTERRUPT_CONTROL
Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@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>
2017-09-26 18:08:31 -04:00
Dmytro Laktyushkin
35ce37d6a4 drm/amd/display: Enable ipp compilation
Update relevant registers

Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@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>
2017-09-26 18:08:31 -04:00
Dmytro Laktyushkin
13066f9f64 drm/amd/display: Rename DCN opp specific function prefixes to oppn10
Also update relevant registers.

Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Reviewed-by: Charlene Liu <Charlene.Liu@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-09-26 18:08:30 -04:00
Dmytro Laktyushkin
db3bc05034 drm/amd/display: Rename DCN mem input specific function prefixes to min.
Also updated relevant registers.

Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@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>
2017-09-26 18:08:30 -04:00
Dmytro Laktyushkin
62a3213aca drm/amd/display: Rename DCN TG specific function prefixes to tg
Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Reviewed-by: Charlene Liu <Charlene.Liu@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-09-26 18:08:29 -04:00
Bhawanpreet Lakha
c3aa1d6729 drm/amd/display: Set static screen register for stoney/carrizo
-Set CRTC_STATIC_SCREEN_EVENT for stoney/carrizo for FBC implementation
-Code is currently guarded with "ENABLE_FBC" compile time flag

Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Reviewed-by: Roman Li <Roman.Li@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-09-26 18:08:28 -04:00
Vitaly Prosyak
cdc5e04888 drm/amd/display: Fix for hdmi frame pack stereo
Signed-off-by: Vitaly Prosyak <vitaly.prosyak@amd.com>
Reviewed-by: Charlene Liu <Charlene.Liu@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-09-26 18:08:28 -04:00
Charlene Liu
46239f739a drm/amd/display: Enabling VSR on 4K display causes black screen
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>
2017-09-26 18:08:27 -04:00
Amy Zhang
1a87fbfee0 drm/amd/display: Re-enable Vsync Interrupts for Gradual Refresh Ramp
- Make sure Vsync interrupts are disabled in static screen case
  and enabled when not to save power
- Create no_static_for_external_dp debug option

Signed-off-by: Amy Zhang <Amy.Zhang@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>
2017-09-26 18:08:27 -04:00
Yue Hin Lau
abe07e8083 drm/amd/display: Add DC interface for custom CSC matrix
Signed-off-by: Yue Hin Lau <Yuehin.Lau@amd.com>
Reviewed-by: Vitaly Prosyak <Vitaly.Prosyak@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-09-26 18:08:26 -04:00
Dmytro Laktyushkin
1c604cd862 drm/amd/display: Change max OPP
Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@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>
2017-09-26 18:08:25 -04:00
Dmytro Laktyushkin
b1a4eb992c drm/amd/display: enable diags compilation
Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Reviewed-by: Jordan Lazare <Jordan.Lazare@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-09-26 18:08:25 -04:00
Corbin McElhanney
9ff1bb090b drm/amd/display: Add extra mode and clock info to DTN logs
Adds some additional information to logs in dc_commit_streams to
better match Dal2.

Also adds a new function, dc_raw_log, that has the same
functionality as dc_conn_log, but does not attach display specific
prefixes to the log output.

Finally, adds a new DC log type, LOG_DTN, that logs to
LogMinor_DispConnect_dtn in DM. This new log type and dc_raw_log
are used to generate clock info in the logs to match Dal2.

Signed-off-by: Corbin McElhanney <corbin.mcelhanney@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-09-26 18:08:24 -04:00
Bhawanpreet Lakha
1663ae1c42 drm/amd/display: Connect DC resource to FBC compressor
- Connected DC resource to FBC compressor,
- Initial Implementation of FBC for Stoney/Carrizo
- Code is currently guarded with "ENABLE_FBC" compile time flag

Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Reviewed-by: Roman Li <Roman.Li@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-09-26 18:08:24 -04:00
Anthony Koo
d09fec0f94 drm/amd/display: add hyst frames for fixed refresh
Signed-off-by: Anthony Koo <anthony.koo@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>
2017-09-26 18:08:23 -04:00
Andrey Grodzovsky
dc0ea00816 drm/amd/display: Move dm_plane_state to DAL header.
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>
2017-09-26 18:08:22 -04:00
Dmytro Laktyushkin
cfe4645e17 drm/amd/display: fix dcn pipe reset sequence
This change fixes dcn10 front end reset sequence. Previously we
would reset front end during flip which led to issues
in certain MPO and 4k/5k scenarios. We would also never properly
power gate our front end.

Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Reviewed-by: Charlene Liu <Charlene.Liu@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-09-26 18:08:22 -04:00
Bhawanpreet Lakha
7f524a0d83 drm/amd/display: remove unneeded FBC hw programming code
- Removed uneeded FBC code.
- Initial placeholder for FBC implementation on stoney/carrizo

Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Reviewed-by: Roman Li <Roman.Li@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-09-26 18:08:21 -04:00
Corbin McElhanney
f71f2772cb drm/amd/display: Add clock info struct
Signed-off-by: Corbin McElhanney <corbin.mcelhanney@amd.com>
Reviewed-by: Logatharshan Thothiralingam <Logatharshan.Thothiralingam@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-09-26 18:08:21 -04:00
Andrey Grodzovsky
ba6bf832b2 drm/amd/display: Create dm_crtc_state stubs.
These stubs are initial only since we need to flatten
DC objects (steran at least) to implement deep copy.

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>
2017-09-26 18:08:20 -04:00
Harry Wentland
b3663f705a drm/amd/display: Make mode_config_funcs const
Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Reviewed-by: Andrey Grodzovsky <Andrey.Grodzovsky@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-09-26 18:08:19 -04:00
Leo (Sunpeng) Li
e29088b293 drm/amd/display: Move drm_get_vblank from legacy code
Previously, we assumed that allow_modeset=false => page flip. This
assumption breaks when an atomic commit is submitted with allow_modeset
set to false, since the legacy flip code is never called (the legacy
code grabs the vblank reference).

Fix: Move drm_vblank_get() from amdgpu_atomic_helper_page_flip() to
amdgpu_dm_commit_surfaces().

Signed-off-by: Leo (Sunpeng) Li <sunpeng.li@amd.com>
Reviewed-by: Andrey Grodzovsky <Andrey.Grodzovsky@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-09-26 18:08:19 -04:00
Ken Chalmers
061d349945 drm/amd/display: RV stereo support
Fix moving directly from frame packed to frame sequential mode: disable
OTG_3D_STRUCTURE_EN if the stereo mode is not frame packed.

Signed-off-by: Ken Chalmers <ken.chalmers@amd.com>
Reviewed-by: Vitaly Prosyak <Vitaly.Prosyak@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-09-26 18:08:18 -04:00
Xiaojie Yuan
a67297d4c8 drm/amd/display: Fix misuse of plane state destroy helper
drm_plane_state is subclassed by dm_plane_state, so atomic driver should
use __drm_atomic_helper_plane_destroy_state() to destroy a state.
drm_atomic_helper_plane_destroy_state() frees drm_plane_state which is
allocated inside dm_plane_state, this is problematic.

Fixes: 95ae03a ("drm/amd/display: Create dm_plane_state.")
Signed-off-by: Xiaojie Yuan <Xiaojie.Yuan@amd.com>
Reviewed-by: Andrey Grodzovsky <Andrey.Grodzovsky@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-09-26 18:08:17 -04:00
Andrey Grodzovsky
d7ec53d9dd drm/amd/display: Move kms_atomic support flag to dm_early_init.
Signed-off-by: Andrey Grodzovsky <Andrey.Grodzovsky@amd.com>
Reviewed-by: Jordan Lazare <Jordan.Lazare@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-09-26 18:08:17 -04:00
Andrey Grodzovsky
cf5a4c11a1 drm/amd/display: Move dm_plane_state definition to DAL header.
Signed-off-by: Andrey Grodzovsky <Andrey.Grodzovsky@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-09-26 18:08:16 -04:00
Andrey Grodzovsky
2782488ae6 drm/amd/display: Clean up unused function.
Signed-off-by: Andrey Grodzovsky <Andrey.Grodzovsky@amd.com>
Reviewed-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-09-26 18:08:16 -04:00
Charlene Liu
e5f2038ef1 drm/amd/display: w/a no color space info for HDMI when build AVI
Signed-off-by: Charlene Liu <charlene.liu@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-09-26 18:08:15 -04:00
Harry Wentland
866294f805 drm/amd/display: Don't program scaler if we have no surface
If we don't have a surface in dc_commit_streams scl_data won't get
populated in resource_build_scaling_params_for_context. In this case we
shouldn't attempt to program the scaler.

Signed-off-by: Harry Wentland <harry.wentland@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>
2017-09-26 18:08:14 -04:00
Yongqiang Sun
a95e7d737e drm/amd/display: Disable pipe split.
Signed-off-by: Yongqiang Sun <yongqiang.sun@amd.com>
Reviewed-by: Hersen Wu <hersenxs.wu@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-09-26 18:08:14 -04:00
Andrey Grodzovsky
4c0732bf7f drm/amd/display: Global lock typos fix.
Fix typos.

Signed-off-by: Andrey Grodzovsky <Andrey.Grodzovsky@amd.com>
Reviewed-by: Roman Li <Roman.Li@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-09-26 18:08:13 -04:00
Leo (Sunpeng) Li
92f3ac403d drm/amd/display: Workaround IGT multiplane restriction
IGT currently does not properly commit changes on planes with multiple
possible CRTC's. Set one valid CRTC for each plane for now, plus one
underlay plane on Carizzo and Stoney that is valid for all CRTCs.

Signed-off-by: Leo (Sunpeng) Li <sunpeng.li@amd.com>
Reviewed-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-09-26 18:08:13 -04:00