drivers/gpu/drm/amd/display/dc/hwss/dcn201/dcn201_init.c

Source file repositories/reference/linux-study-clean/drivers/gpu/drm/amd/display/dc/hwss/dcn201/dcn201_init.c

File Facts

System
Linux kernel
Corpus path
drivers/gpu/drm/amd/display/dc/hwss/dcn201/dcn201_init.c
Extension
.c
Size
6182 bytes
Lines
137
Domain
Driver Families
Bucket
drivers/gpu
Inferred role
Driver Families: implementation source
Status
source implementation candidate

Why This File Exists

Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.

Dependency Surface

Detected Declarations

Annotated Snippet

#include "dce110/dce110_hwseq.h"
#include "dcn10/dcn10_hwseq.h"
#include "dcn20/dcn20_hwseq.h"
#include "dcn201/dcn201_hwseq.h"
#include "dcn201_init.h"

static const struct hw_sequencer_funcs dcn201_funcs = {
	.program_gamut_remap = dcn10_program_gamut_remap,
	.init_hw = dcn201_init_hw,
	.power_down_on_boot = NULL,
	.apply_ctx_to_hw = dce110_apply_ctx_to_hw,
	.apply_ctx_for_surface = NULL,
	.program_front_end_for_ctx = dcn20_program_front_end_for_ctx,
	.clear_surface_dcc_and_tiling = dcn10_reset_surface_dcc_and_tiling,
	.wait_for_pending_cleared = dcn10_wait_for_pending_cleared,
	.post_unlock_program_front_end = dcn10_post_unlock_program_front_end,
	.update_plane_addr = dcn201_update_plane_addr,
	.update_dchub = dcn10_update_dchub,
	.update_pending_status = dcn10_update_pending_status,
	.program_output_csc = dcn20_program_output_csc,
	.enable_accelerated_mode = dce110_enable_accelerated_mode,
	.enable_timing_synchronization = dcn10_enable_timing_synchronization,
	.enable_per_frame_crtc_position_reset = dcn10_enable_per_frame_crtc_position_reset,
	.update_info_frame = dce110_update_info_frame,
	.send_immediate_sdp_message = dcn10_send_immediate_sdp_message,
	.enable_stream = dce110_enable_stream,
	.disable_stream = dce110_disable_stream,
	.unblank_stream = dcn201_unblank_stream,
	.blank_stream = dce110_blank_stream,
	.enable_audio_stream = dce110_enable_audio_stream,
	.disable_audio_stream = dce110_disable_audio_stream,
	.disable_plane = dcn10_disable_plane,
	.pipe_control_lock = dcn201_pipe_control_lock,
	.interdependent_update_lock = dcn10_lock_all_pipes,
	.cursor_lock = dcn10_cursor_lock,
	.prepare_bandwidth = dcn20_prepare_bandwidth,
	.optimize_bandwidth = dcn20_optimize_bandwidth,
	.update_bandwidth = dcn20_update_bandwidth,
	.set_drr = dcn10_set_drr,
	.get_position = dcn10_get_position,
	.set_static_screen_control = dcn10_set_static_screen_control,
	.setup_stereo = dcn10_setup_stereo,
	.set_avmute = dce110_set_avmute,
	.log_hw_state = dcn10_log_hw_state,
	.get_hw_state = dcn10_get_hw_state,
	.clear_status_bits = dcn10_clear_status_bits,
	.wait_for_mpcc_disconnect = dcn10_wait_for_mpcc_disconnect,
	.edp_backlight_control = dce110_edp_backlight_control,
	.edp_power_control = dce110_edp_power_control,
	.edp_wait_for_hpd_ready = dce110_edp_wait_for_hpd_ready,
	.setup_periodic_interrupt = dcn10_setup_periodic_interrupt,
	.set_clock = dcn10_set_clock,
	.get_clock = dcn10_get_clock,
	.program_triplebuffer = dcn20_program_triple_buffer,
	.dmdata_status_done = dcn20_dmdata_status_done,
	.set_dmdata_attributes = dcn201_set_dmdata_attributes,
	.get_vupdate_offset_from_vsync = dcn10_get_vupdate_offset_from_vsync,
	.calc_vupdate_position = dcn10_calc_vupdate_position,
	.set_cursor_position = dcn10_set_cursor_position,
	.set_cursor_attribute = dcn201_set_cursor_attribute,
	.set_cursor_sdr_white_level = dcn10_set_cursor_sdr_white_level,
	.set_backlight_level = dce110_set_backlight_level,
	.set_abm_immediate_disable = dce110_set_abm_immediate_disable,
	.set_pipe = dce110_set_pipe,
	.enable_lvds_link_output = dce110_enable_lvds_link_output,
	.enable_tmds_link_output = dce110_enable_tmds_link_output,
	.enable_dp_link_output = dce110_enable_dp_link_output,
	.disable_link_output = dce110_disable_link_output,
	.set_disp_pattern_generator = dcn20_set_disp_pattern_generator,
	.update_visual_confirm_color = dcn10_update_visual_confirm_color,
};

static const struct hwseq_private_funcs dcn201_private_funcs = {
	.init_pipes = NULL,
	.plane_atomic_disconnect = dcn201_plane_atomic_disconnect,
	.program_pipe = dcn10_program_pipe,
	.update_mpcc = dcn201_update_mpcc,
	.set_input_transfer_func = dcn20_set_input_transfer_func,
	.set_output_transfer_func = dcn20_set_output_transfer_func,
	.power_down = dce110_power_down,
	.enable_display_power_gating = dcn10_dummy_display_power_gating,
	.blank_pixel_data = dcn20_blank_pixel_data,
	.reset_hw_ctx_wrap = dcn10_reset_hw_ctx_wrap,
	.enable_stream_timing = dcn20_enable_stream_timing,
	.edp_backlight_control = dce110_edp_backlight_control,
	.disable_stream_gating = NULL,
	.enable_stream_gating = NULL,
	.setup_vupdate_interrupt = dcn20_setup_vupdate_interrupt,
	.did_underflow_occur = dcn10_did_underflow_occur,
	.init_blank = dcn201_init_blank,

Annotation

Implementation Notes