diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/inc/hw/timing_generator.h')
-rw-r--r-- | drivers/gpu/drm/amd/display/dc/inc/hw/timing_generator.h | 178 |
1 files changed, 178 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/timing_generator.h b/drivers/gpu/drm/amd/display/dc/inc/hw/timing_generator.h new file mode 100644 index 000000000000..ec312f1a3e55 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/inc/hw/timing_generator.h @@ -0,0 +1,178 @@ +/* + * Copyright 2012-15 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ + +#ifndef __DAL_TIMING_GENERATOR_TYPES_H__ +#define __DAL_TIMING_GENERATOR_TYPES_H__ + +#include "hw_shared.h" + +struct dc_bios; + +/* Contains CRTC vertical/horizontal pixel counters */ +struct crtc_position { + int32_t vertical_count; + int32_t horizontal_count; + int32_t nominal_vcount; +}; + +struct dcp_gsl_params { + int gsl_group; + int gsl_master; +}; + +struct gsl_params { + int gsl0_en; + int gsl1_en; + int gsl2_en; + int gsl_master_en; + int gsl_master_mode; + int master_update_lock_gsl_en; + int gsl_window_start_x; + int gsl_window_end_x; + int gsl_window_start_y; + int gsl_window_end_y; +}; + +/* define the structure of Dynamic Refresh Mode */ +struct drr_params { + uint32_t vertical_total_min; + uint32_t vertical_total_max; + bool immediate_flip; +}; + +#define LEFT_EYE_3D_PRIMARY_SURFACE 1 +#define RIGHT_EYE_3D_PRIMARY_SURFACE 0 + +enum crtc_state { + CRTC_STATE_VBLANK = 0, + CRTC_STATE_VACTIVE +}; + +struct _dlg_otg_param { + int vstartup_start; + int vupdate_offset; + int vupdate_width; + int vready_offset; + enum signal_type signal; +}; + +struct vupdate_keepout_params { + int start_offset; + int end_offset; + int enable; +}; + +struct crtc_stereo_flags { + uint8_t PROGRAM_STEREO : 1; + uint8_t PROGRAM_POLARITY : 1; + uint8_t RIGHT_EYE_POLARITY : 1; + uint8_t FRAME_PACKED : 1; + uint8_t DISABLE_STEREO_DP_SYNC : 1; +}; + +struct timing_generator { + const struct timing_generator_funcs *funcs; + struct dc_bios *bp; + struct dc_context *ctx; + struct _dlg_otg_param dlg_otg_param; + int inst; +}; + +struct dc_crtc_timing; + +struct drr_params; + +struct timing_generator_funcs { + bool (*validate_timing)(struct timing_generator *tg, + const struct dc_crtc_timing *timing); + void (*program_timing)(struct timing_generator *tg, + const struct dc_crtc_timing *timing, + bool use_vbios); + bool (*enable_crtc)(struct timing_generator *tg); + bool (*disable_crtc)(struct timing_generator *tg); + bool (*is_counter_moving)(struct timing_generator *tg); + void (*get_position)(struct timing_generator *tg, + struct crtc_position *position); + + uint32_t (*get_frame_count)(struct timing_generator *tg); + void (*get_scanoutpos)( + struct timing_generator *tg, + uint32_t *v_blank_start, + uint32_t *v_blank_end, + uint32_t *h_position, + uint32_t *v_position); + void (*set_early_control)(struct timing_generator *tg, + uint32_t early_cntl); + void (*wait_for_state)(struct timing_generator *tg, + enum crtc_state state); + void (*set_blank)(struct timing_generator *tg, + bool enable_blanking); + bool (*is_blanked)(struct timing_generator *tg); + void (*set_overscan_blank_color) (struct timing_generator *tg, const struct tg_color *color); + void (*set_blank_color)(struct timing_generator *tg, const struct tg_color *color); + void (*set_colors)(struct timing_generator *tg, + const struct tg_color *blank_color, + const struct tg_color *overscan_color); + + void (*disable_vga)(struct timing_generator *tg); + bool (*did_triggered_reset_occur)(struct timing_generator *tg); + void (*setup_global_swap_lock)(struct timing_generator *tg, + const struct dcp_gsl_params *gsl_params); + void (*unlock)(struct timing_generator *tg); + void (*lock)(struct timing_generator *tg); + void (*enable_reset_trigger)(struct timing_generator *tg, + int source_tg_inst); + void (*enable_crtc_reset)(struct timing_generator *tg, + int source_tg_inst, + struct crtc_trigger_info *crtc_tp); + void (*disable_reset_trigger)(struct timing_generator *tg); + void (*tear_down_global_swap_lock)(struct timing_generator *tg); + void (*enable_advanced_request)(struct timing_generator *tg, + bool enable, const struct dc_crtc_timing *timing); + void (*set_drr)(struct timing_generator *tg, const struct drr_params *params); + void (*set_static_screen_control)(struct timing_generator *tg, + uint32_t value); + void (*set_test_pattern)( + struct timing_generator *tg, + enum controller_dp_test_pattern test_pattern, + enum dc_color_depth color_depth); + + bool (*arm_vert_intr)(struct timing_generator *tg, uint8_t width); + + void (*program_global_sync)(struct timing_generator *tg); + void (*enable_optc_clock)(struct timing_generator *tg, bool enable); + void (*program_stereo)(struct timing_generator *tg, + const struct dc_crtc_timing *timing, struct crtc_stereo_flags *flags); + bool (*is_stereo_left_eye)(struct timing_generator *tg); + + void (*set_blank_data_double_buffer)(struct timing_generator *tg, bool enable); + + void (*tg_init)(struct timing_generator *tg); + bool (*is_tg_enabled)(struct timing_generator *tg); + bool (*is_optc_underflow_occurred)(struct timing_generator *tg); + void (*clear_optc_underflow)(struct timing_generator *tg); +}; + +#endif |