linux_dsm_epyc7002/drivers/gpu/drm/amd/display/dc/dce
Anthony Koo 3be0a0b850 drm/amd/display: Add switch for Fractional PWM on or off
[Why]
Some LED Driver might not like Fractional PWM especially at extreme
ranges near 0% or 100%.
For example, backlight flashing could be observed.
We want a way to switch fractional PWM on/off either for debug, or
possibly production.

[How]
Add DC code that can send new FW command to enable/disable
fractional PWM.

Signed-off-by: Anthony Koo <Anthony.Koo@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-04-15 00:19:16 -05:00
..
dce_abm.c drm/amd/display: Add switch for Fractional PWM on or off 2019-04-15 00:19:16 -05:00
dce_abm.h drm/amd/display: Fix check for whether dmcu fw is running 2017-12-20 14:46:32 -05:00
dce_audio.c drm/amd/display: Add Dynamic debug prints 2018-04-11 13:08:05 -05:00
dce_audio.h drm/amd/display: Surface Validation Fixes + Audio Mask 2017-09-26 17:16:14 -04:00
dce_aux.c drm/amd/display: change generic_reg_wait to void. 2019-03-20 23:39:47 -05:00
dce_aux.h drm/amd/display: Respect aux return values 2019-03-19 15:04:02 -05:00
dce_clk_mgr.c drm/amd/display: Fix multi-thread writing to 1 state 2019-04-03 11:57:07 -05:00
dce_clk_mgr.h drm/amd/display: Compensate for XGMI SS downspread on dprefclk 2019-01-14 15:04:41 -05:00
dce_clock_source.c drm/amd/display: Keep clocks high before seamless boot done 2019-03-19 15:04:03 -05:00
dce_clock_source.h drm/amd/display: stop using switch for different CS revisions 2018-09-14 15:47:11 -05:00
dce_dmcu.c drm/amd/display: Add PSR SMU Interrupt support 2019-03-19 15:36:49 -05:00
dce_dmcu.h drm/amd/display: Add PSR SMU Interrupt support 2019-03-19 15:36:49 -05:00
dce_hwseq.c drm/amd/display: remove dummy is_blanked() to optimise boot time 2018-05-15 13:43:07 -05:00
dce_hwseq.h drm/amd/display: Compensate for XGMI SS downspread on dprefclk 2019-01-14 15:04:41 -05:00
dce_i2c_hw.c drm/amd/display: add HW i2c arbitration with dmcu 2019-03-19 15:36:49 -05:00
dce_i2c_hw.h drm/amd/display: add HW i2c arbitration with dmcu 2019-03-19 15:36:49 -05:00
dce_i2c_sw.c drm/amd/display: Remove redundant i2c structs 2018-08-27 15:20:56 -05:00
dce_i2c_sw.h drm/amd/display: Create new i2c resource 2018-08-27 11:11:05 -05:00
dce_i2c.c drm/amd/display: Create new i2c resource 2018-08-27 11:11:05 -05:00
dce_i2c.h drm/amd/display: Remove redundant i2c structs 2018-08-27 15:20:56 -05:00
dce_ipp.c drm/amd/display: get rid of 32.32 unsigned fixed point 2018-05-18 16:08:21 -05:00
dce_ipp.h drm/amd/display: dce80, 100, 110 and 112 to dce ipp refactor 2017-09-26 18:06:39 -04:00
dce_link_encoder.c drm/amd/display: Use 100 Hz precision for pipe pixel clocks 2019-01-14 15:04:39 -05:00
dce_link_encoder.h drm/amdgpu/display: add support for LVDS (v5) 2018-08-27 11:11:15 -05:00
dce_mem_input.c drm/amd/display/dce_mem_input: Mark expected switch fall-through 2019-02-18 18:01:07 -05:00
dce_mem_input.h drm/amd/display: Separate mem input constuctors for dce 112 and 120 2018-04-11 13:07:42 -05:00
dce_opp.c drm/amd/display: Fix FMT truncation programming 2018-03-21 00:22:35 -05:00
dce_opp.h amdgpu/dc: make opp construct void. 2017-09-29 13:01:42 -04:00
dce_scl_filters.c drm/amd/display: get rid of 32.32 unsigned fixed point 2018-05-18 16:08:21 -05:00
dce_stream_encoder.c drm/amd/display: Pass SDP spliting in parameters 2019-03-27 22:42:30 -05:00
dce_stream_encoder.h drm/amd/display: Connect dig_fe to otg directly instead of calling bios 2019-01-25 16:15:37 -05:00
dce_transform.c drm/amd/display: add HDR visual confirm 2018-07-16 16:11:49 -05:00
dce_transform.h drm/amd/display: Add regamma lut write mask to SOC base 2018-03-05 15:34:10 -05:00
Makefile drm/amd/display: rename dccg to clk_mgr 2018-11-05 14:20:48 -05:00