linux_dsm_epyc7002/drivers/gpu/drm/amd/display/dc/dce110
Hersen Wu 0e8e4fbf8d drm/amd/display: num of sw i2c/aux engines less than num of connectors
[why]
AMD Stoney reference board, there are only 2 pipes (not include
underlay), and 3 connectors. resource creation, only
2 I2C/AUX engines are created. Within dc_link_aux_transfer, when
pin_data_en =2, refer to enengines[ddc_pin->pin_data->en] = NULL.
NULL point is referred later causing system crash.

[how]
each asic design has fixed number of ddc engines at hw side.
for each ddc engine, create its i2x/aux engine at sw side.

Signed-off-by: Hersen Wu <hersenxs.wu@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-09-10 22:43:18 -05:00
..
dce110_compressor.c drm/amd/display: fix potential infinite loop in fbc path 2018-07-05 16:38:39 -05:00
dce110_compressor.h amdgpu/dc: another round of dce/dcn construct cleanups. 2017-09-29 13:02:34 -04:00
dce110_hw_sequencer.c drm/amd/display: move edp fast boot optimization flag to stream 2018-08-27 11:11:07 -05:00
dce110_hw_sequencer.h drm/amd/display: Fix Vega10 black screen after mode change 2018-07-27 09:07:42 -05:00
dce110_mem_input_v.c drm/amd/display: make function tables const 2018-07-10 14:17:11 -05:00
dce110_mem_input_v.h drm/amd/display: dce 8 - 12 mem_input refactor to new style 2017-09-26 18:07:12 -04:00
dce110_opp_csc_v.c amdgpu/dc: Fix enum mismatch in calls to program_color_matrix() 2018-02-19 14:19:44 -05:00
dce110_opp_regamma_v.c drm/amd/display: Remove extra arr_points element 2017-12-06 12:47:36 -05:00
dce110_opp_v.c amdgpu/dc: another round of dce/dcn construct cleanups. 2017-09-29 13:02:34 -04:00
dce110_opp_v.h amdgpu/dc: another round of dce/dcn construct cleanups. 2017-09-29 13:02:34 -04:00
dce110_resource.c drm/amd/display: num of sw i2c/aux engines less than num of connectors 2018-09-10 22:43:18 -05:00
dce110_resource.h amdgpu/dc: remove pointless return from build_pipe_hw_param 2017-09-29 13:02:41 -04:00
dce110_timing_generator_v.c drm/amd/display: remove dummy is_blanked() to optimise boot time 2018-05-15 13:43:07 -05:00
dce110_timing_generator_v.h amdgpu/dc: another round of dce/dcn construct cleanups. 2017-09-29 13:02:34 -04:00
dce110_timing_generator.c drm/amd/display: Program v_total_min/max after v_total_cntl 2018-04-11 13:08:03 -05:00
dce110_timing_generator.h drm/amd/display: Expose DCE110 CRC functions for DCE8 2018-02-19 14:20:10 -05:00
dce110_transform_v.c drm/amd/display: add HDR visual confirm 2018-07-16 16:11:49 -05:00
dce110_transform_v.h amdgpu/dc: make program_regamma_pwl return void 2017-09-29 13:02:08 -04:00
Makefile drm/amdgpu: add license to Makefiles 2017-12-07 11:51:10 -05:00