4dbcdc9cad
This patch is to fix the NULL pointer that missed set_disp_pattern_generator callback on DCN301 [ 505.054167] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 505.054176] #PF: supervisor instruction fetch in kernel mode [ 505.054181] #PF: error_code(0x0010) - not-present page [ 505.054185] PGD 0 P4D 0 [ 505.054199] Oops: 0010 [#1] SMP NOPTI [ 505.054211] CPU: 6 PID: 1306 Comm: modprobe Tainted: G W OE 5.9.0-rc5-custom #1 [ 505.054216] Hardware name: AMD Chachani-VN/Chachani-VN, BIOS WCH0A29N_RAPV16.FD 10/29/2020 [ 505.054225] RIP: 0010:0x0 [ 505.054234] Code: Bad RIP value. [ 505.054239] RSP: 0018:ffffb88541c66f60 EFLAGS: 00010206 [ 505.054245] RAX: 0000000000000000 RBX: ffff912836070000 RCX: 0000000000000003 [ 505.054248] RDX: 000000000000000c RSI: ffff9128365001e8 RDI: ffff912836070000 [ 505.054252] RBP: ffffb88541c66fd8 R08: 0000000000000002 R09: ffffb88541c66fa2 [ 505.054265] R10: 0000000000009580 R11: 0000000000000008 R12: ffff9128365001e8 [ 505.054272] R13: 000000000000000c R14: 0000000000000438 R15: ffff9128a48bd000 [ 505.054279] FS: 00007f09f999f540(0000) GS:ffff9128b3f80000(0000) knlGS:0000000000000000 [ 505.054284] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 505.054288] CR2: ffffffffffffffd6 CR3: 00000002db98c000 CR4: 0000000000350ee0 [ 505.054291] Call Trace: [ 505.055024] dcn20_blank_pixel_data+0x148/0x260 [amdgpu] [ 505.055730] dcn20_enable_stream_timing+0x381/0x47c [amdgpu] [ 505.056641] dce110_apply_ctx_to_hw+0x337/0x577 [amdgpu] [ 505.056667] ? put_object+0x2f/0x40 [ 505.057329] dc_commit_state+0x4b3/0x9d0 [amdgpu] [ 505.058030] amdgpu_dm_atomic_commit_tail+0x405/0x1ec6 [amdgpu] [ 505.058053] ? update_stack_state+0x103/0x170 [ 505.058071] ? __module_text_address+0x12/0x60 Signed-off-by: Huang Rui <ray.huang@amd.com> Tested-by: Changfeng <Changfeng.Zhu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
145 lines
6.5 KiB
C
145 lines
6.5 KiB
C
/*
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* Copyright 2020 Advanced Micro Devices, Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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* Authors: AMD
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*
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*/
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#include "dce110/dce110_hw_sequencer.h"
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#include "dcn10/dcn10_hw_sequencer.h"
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#include "dcn20/dcn20_hwseq.h"
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#include "dcn21/dcn21_hwseq.h"
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#include "dcn30/dcn30_hwseq.h"
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#include "dcn301_hwseq.h"
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static const struct hw_sequencer_funcs dcn301_funcs = {
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.program_gamut_remap = dcn10_program_gamut_remap,
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.init_hw = dcn10_init_hw,
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.power_down_on_boot = dcn10_power_down_on_boot,
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.apply_ctx_to_hw = dce110_apply_ctx_to_hw,
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.apply_ctx_for_surface = NULL,
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.program_front_end_for_ctx = dcn20_program_front_end_for_ctx,
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.wait_for_pending_cleared = dcn10_wait_for_pending_cleared,
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.post_unlock_program_front_end = dcn20_post_unlock_program_front_end,
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.update_plane_addr = dcn20_update_plane_addr,
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.update_dchub = dcn10_update_dchub,
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.update_pending_status = dcn10_update_pending_status,
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.program_output_csc = dcn20_program_output_csc,
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.enable_accelerated_mode = dce110_enable_accelerated_mode,
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.enable_timing_synchronization = dcn10_enable_timing_synchronization,
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.enable_per_frame_crtc_position_reset = dcn10_enable_per_frame_crtc_position_reset,
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.update_info_frame = dcn30_update_info_frame,
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.send_immediate_sdp_message = dcn10_send_immediate_sdp_message,
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.enable_stream = dcn20_enable_stream,
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.disable_stream = dce110_disable_stream,
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.unblank_stream = dcn20_unblank_stream,
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#ifdef FREESYNC_POWER_OPTIMIZE
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.are_streams_coarse_grain_aligned = dcn20_are_streams_coarse_grain_aligned,
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#endif
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.blank_stream = dce110_blank_stream,
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.enable_audio_stream = dce110_enable_audio_stream,
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.disable_audio_stream = dce110_disable_audio_stream,
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.disable_plane = dcn20_disable_plane,
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.pipe_control_lock = dcn20_pipe_control_lock,
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.interdependent_update_lock = dcn10_lock_all_pipes,
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.cursor_lock = dcn10_cursor_lock,
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.prepare_bandwidth = dcn20_prepare_bandwidth,
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.optimize_bandwidth = dcn20_optimize_bandwidth,
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.update_bandwidth = dcn20_update_bandwidth,
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.set_drr = dcn10_set_drr,
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.get_position = dcn10_get_position,
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.set_static_screen_control = dcn10_set_static_screen_control,
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.setup_stereo = dcn10_setup_stereo,
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.set_avmute = dcn30_set_avmute,
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.log_hw_state = dcn10_log_hw_state,
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.get_hw_state = dcn10_get_hw_state,
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.clear_status_bits = dcn10_clear_status_bits,
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.wait_for_mpcc_disconnect = dcn10_wait_for_mpcc_disconnect,
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.edp_power_control = dce110_edp_power_control,
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.edp_wait_for_hpd_ready = dce110_edp_wait_for_hpd_ready,
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.set_cursor_position = dcn10_set_cursor_position,
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.set_cursor_attribute = dcn10_set_cursor_attribute,
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.set_cursor_sdr_white_level = dcn10_set_cursor_sdr_white_level,
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.setup_periodic_interrupt = dcn10_setup_periodic_interrupt,
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.set_clock = dcn10_set_clock,
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.get_clock = dcn10_get_clock,
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.program_triplebuffer = dcn20_program_triple_buffer,
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.enable_writeback = dcn30_enable_writeback,
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.disable_writeback = dcn30_disable_writeback,
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.update_writeback = dcn30_update_writeback,
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.mmhubbub_warmup = dcn30_mmhubbub_warmup,
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.dmdata_status_done = dcn20_dmdata_status_done,
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.program_dmdata_engine = dcn30_program_dmdata_engine,
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.set_dmdata_attributes = dcn20_set_dmdata_attributes,
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.init_sys_ctx = dcn20_init_sys_ctx,
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.init_vm_ctx = dcn20_init_vm_ctx,
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.set_flip_control_gsl = dcn20_set_flip_control_gsl,
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.get_vupdate_offset_from_vsync = dcn10_get_vupdate_offset_from_vsync,
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.calc_vupdate_position = dcn10_calc_vupdate_position,
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.set_backlight_level = dcn21_set_backlight_level,
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.set_abm_immediate_disable = dcn21_set_abm_immediate_disable,
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.set_pipe = dcn21_set_pipe,
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.set_disp_pattern_generator = dcn30_set_disp_pattern_generator,
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};
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static const struct hwseq_private_funcs dcn301_private_funcs = {
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.init_pipes = dcn10_init_pipes,
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.update_plane_addr = dcn20_update_plane_addr,
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.plane_atomic_disconnect = dcn10_plane_atomic_disconnect,
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.update_mpcc = dcn20_update_mpcc,
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.set_input_transfer_func = dcn30_set_input_transfer_func,
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.set_output_transfer_func = dcn30_set_output_transfer_func,
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.power_down = dce110_power_down,
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.enable_display_power_gating = dcn10_dummy_display_power_gating,
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.blank_pixel_data = dcn20_blank_pixel_data,
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.reset_hw_ctx_wrap = dcn20_reset_hw_ctx_wrap,
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.enable_stream_timing = dcn20_enable_stream_timing,
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.edp_backlight_control = dce110_edp_backlight_control,
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.disable_stream_gating = dcn20_disable_stream_gating,
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.enable_stream_gating = dcn20_enable_stream_gating,
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.setup_vupdate_interrupt = dcn20_setup_vupdate_interrupt,
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.did_underflow_occur = dcn10_did_underflow_occur,
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.init_blank = dcn20_init_blank,
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.disable_vga = dcn20_disable_vga,
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.bios_golden_init = dcn10_bios_golden_init,
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.plane_atomic_disable = dcn20_plane_atomic_disable,
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.plane_atomic_power_down = dcn10_plane_atomic_power_down,
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.enable_power_gating_plane = dcn20_enable_power_gating_plane,
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.dpp_pg_control = dcn20_dpp_pg_control,
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.hubp_pg_control = dcn20_hubp_pg_control,
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.program_all_writeback_pipes_in_tree = dcn30_program_all_writeback_pipes_in_tree,
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.update_odm = dcn20_update_odm,
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.dsc_pg_control = dcn20_dsc_pg_control,
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.get_surface_visual_confirm_color = dcn10_get_surface_visual_confirm_color,
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.get_hdr_visual_confirm_color = dcn10_get_hdr_visual_confirm_color,
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.set_hdr_multiplier = dcn10_set_hdr_multiplier,
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.verify_allow_pstate_change_high = dcn10_verify_allow_pstate_change_high,
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.wait_for_blank_complete = dcn20_wait_for_blank_complete,
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.dccg_init = dcn20_dccg_init,
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.set_blend_lut = dcn30_set_blend_lut,
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.set_shaper_3dlut = dcn20_set_shaper_3dlut,
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};
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void dcn301_hw_sequencer_construct(struct dc *dc)
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{
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dc->hwss = dcn301_funcs;
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dc->hwseq->funcs = dcn301_private_funcs;
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}
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