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14 commits

Author SHA1 Message Date
Po-Ting Chen
51a192438b drm/amd/display: Change ABM sample rate
[Why]
To get the pixel statistics on every frame, change ABM
sample rate from 2 to 1.

[How]
Change LS, HS and BL sample rate to 1.

Signed-off-by: Po-Ting Chen <robin.chen@amd.com>
Reviewed-by: Anthony Koo <Anthony.Koo@amd.com>
Acked-by: Qingqing Zhuo <Qingqing.Zhuo@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-02-18 16:43:10 -05:00
Wyatt Wood
148816f93f drm/amd/display: Initialize dmub_rb_cmd unions to 0
[Why]
Since dmub_rb_cmds are not initialized to 0,
the header is filled with invalid data.
This is causing issues on the fw side.

[How]
Initialize dmub_rb_cmd unions to 0.

Signed-off-by: Wyatt Wood <wyatt.wood@amd.com>
Reviewed-by: Josip Pavic <Josip.Pavic@amd.com>
Acked-by: Anson Jacob <Anson.Jacob@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-02-09 15:48:11 -05:00
Yongqiang Sun
474ac4a875 drm/amd/display: Implement some asic specific abm call backs.
[Why & How]
Implement abm set_pipe call stacks
Have some asics speicifc call stacks for abm.

Signed-off-by: Yongqiang Sun <yongqiang.sun@amd.com>
Reviewed-by: Anthony Koo <Anthony.Koo@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-05-28 14:00:48 -04:00
Anthony Koo
cdca3f218d drm/amd/display: move location of dmub_srv.h file
[Why]
Make a separation of what belongs in the differen dmub
headers

dmub_srv.h is for exposing dmub srv interface to rest of
driver.

other headers inside dmub/inc exposes cmds and definitions
that are owned by the firmware

[How]
keep firmware owned definitions in dmub/inc

move stuff that is purely driver interface headers to dmub/
since those are interface calls that are defined for rest of
driver to use

Signed-off-by: Anthony Koo <Anthony.Koo@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-05-05 13:12:33 -04:00
Yongqiang Sun
3ba0181736 drm/amd/display: Move panel_cntl specific register from abm to panel_cntl.
[Why]
panel_cntl specific register should be access in panel_cntl object.

[How]
Move these register access from abm to panel_cntl.

Signed-off-by: Yongqiang Sun <yongqiang.sun@amd.com>
Reviewed-by: Anthony Koo <Anthony.Koo@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-05-05 13:10:46 -04:00
Yongqiang Sun
18400f91c1 drm/amd/display: Add panel cntl id for set backlight level.
[Why & How]
Add panel cntl instance when calling set backlight.

Signed-off-by: Yongqiang Sun <yongqiang.sun@amd.com>
Reviewed-by: Anthony Koo <Anthony.Koo@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Acked-by: Tony Cheng <Tony.Cheng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-28 16:19:24 -04:00
Nicholas Kazlauskas
0ed3bcc459 drm/amd/display: Pass command instead of header into DMUB service
[Why]
We read memory that we shouldn't be touching if the struct isn't
a full union dmub_rb_cmd.

[How]
Fix up all the callers and functions that take in the dmub_cmd_header
to use the dmub_rb_cmd instead.

Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-28 16:19:05 -04:00
Anthony Koo
d3b18f8c6f drm/amd/display: clean up some header paths
[Why]
Some include paths don't need to have relative paths
And some types missing

[How]
make some changes to headers and modify include path

Signed-off-by: Anthony Koo <Anthony.Koo@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-28 16:17:29 -04:00
Wyatt Wood
67d09292f8 drm/amd/display: Add SetBacklight call to abm on dmcub
[Why]
Set backlight calls to firmware are are being prevented by dmcu == null
check. Dmcu is expected to be null in this case.

[How]
Only prevent call if dmcu and abm are null.  Also rename variable
'use_smooth_brightness' to 'fw_set_brightness' as it's more appropriate.

Signed-off-by: Wyatt Wood <wyatt.wood@amd.com>
Reviewed-by: Anthony Koo <Anthony.Koo@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-22 18:11:47 -04:00
Wyatt Wood
dd5a94ce6c drm/amd/display: Move enable fractional pwm call
[Why]
Dmcu init fw call has some logic to initialize abm values.  Since this
doesn't exist on dmcub, must find a proper place for it in the abm
sequence.

[How]
Move enable fractional pwm call.

Signed-off-by: Wyatt Wood <wyatt.wood@amd.com>
Reviewed-by: Anthony Koo <Anthony.Koo@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-22 18:11:47 -04:00
Wyatt Wood
4c0de7de4c drm/amd/display: Add user backlight level reg write
[Why]
Porting abm from dmcu to dmcub missed one register write.

[How]
Add this register write in the SetBacklightLevel sequence.

Signed-off-by: Wyatt Wood <wyatt.wood@amd.com>
Reviewed-by: Anthony Koo <Anthony.Koo@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-22 18:11:47 -04:00
Wyatt Wood
c5d5b0ecf9 drm/amd/display: Implement abm config table copy to dmcub
[Why]
Driver must pass abm config table to dmub fw. This provides various
parameters for abm functionality.

[How]
There is too much data to be passed in an inbox message, so we must pass
this data using an indirect buffer.  Copy the table to cw7 via x86,
driver copies to fw_state structure.

Signed-off-by: Wyatt Wood <wyatt.wood@amd.com>
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Acked-by: Tony Cheng <Tony.Cheng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-09 10:43:16 -04:00
Wyatt Wood
ac60b2294c drm/amd/display: Move backlight pwm enable function call
[Why]
Can't call dmub_abm_enable_fractional_pwm from dmub_abm_create as
dmub_srv is still null at this init stage, and therefore can't call to
fw.

[How]
Move call to dmub_abm_init_backlight. This should be the first call from
the driver for ABM.

Signed-off-by: Wyatt Wood <wyatt.wood@amd.com>
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-01 14:44:44 -04:00
Wyatt Wood
16012806e6 drm/amd/display: Add ABM driver implementation
[Why]
Moving ABM from DMCU to DMCUB.

[How]
Add ABM driver files and implementation.

Signed-off-by: Wyatt Wood <wyatt.wood@amd.com>
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-01 14:44:44 -04:00