/* * Copyright 2000 ATI Technologies Inc., Markham, Ontario, and * VA Linux Systems Inc., Fremont, California. * Copyright 2008 Red Hat 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. * * Original Authors: * Kevin E. Martin, Rickard E. Faith, Alan Hourihane * * Kernel port Author: Dave Airlie */ #ifndef AMDGPU_MODE_H #define AMDGPU_MODE_H #include <drm/display/drm_dp_helper.h> #include <drm/drm_crtc.h> #include <drm/drm_encoder.h> #include <drm/drm_fixed.h> #include <drm/drm_framebuffer.h> #include <drm/drm_probe_helper.h> #include <linux/i2c.h> #include <linux/i2c-algo-bit.h> #include <linux/hrtimer.h> #include "amdgpu_irq.h" #include <drm/display/drm_dp_mst_helper.h> #include "modules/inc/mod_freesync.h" #include "amdgpu_dm_irq_params.h" struct amdgpu_bo; struct amdgpu_device; struct amdgpu_encoder; struct amdgpu_router; struct amdgpu_hpd; struct edid; #define to_amdgpu_crtc(x) … #define to_amdgpu_connector(x) … #define to_amdgpu_encoder(x) … #define to_amdgpu_framebuffer(x) … #define to_dm_plane_state(x) … #define AMDGPU_MAX_HPD_PINS … #define AMDGPU_MAX_CRTCS … #define AMDGPU_MAX_PLANES … #define AMDGPU_MAX_AFMT_BLOCKS … enum amdgpu_rmx_type { … }; enum amdgpu_underscan_type { … }; #define AMDGPU_HPD_CONNECT_INT_DELAY_IN_MS … #define AMDGPU_HPD_DISCONNECT_INT_DELAY_IN_MS … enum amdgpu_hpd_id { … }; enum amdgpu_crtc_irq { … }; enum amdgpu_pageflip_irq { … }; enum amdgpu_flip_status { … }; #define AMDGPU_MAX_I2C_BUS … /* amdgpu gpio-based i2c * 1. "mask" reg and bits * grabs the gpio pins for software use * 0=not held 1=held * 2. "a" reg and bits * output pin value * 0=low 1=high * 3. "en" reg and bits * sets the pin direction * 0=input 1=output * 4. "y" reg and bits * input pin value * 0=low 1=high */ struct amdgpu_i2c_bus_rec { … }; #define AMDGPU_MAX_BIOS_CONNECTOR … /* pll flags */ #define AMDGPU_PLL_USE_BIOS_DIVS … #define AMDGPU_PLL_NO_ODD_POST_DIV … #define AMDGPU_PLL_USE_REF_DIV … #define AMDGPU_PLL_LEGACY … #define AMDGPU_PLL_PREFER_LOW_REF_DIV … #define AMDGPU_PLL_PREFER_HIGH_REF_DIV … #define AMDGPU_PLL_PREFER_LOW_FB_DIV … #define AMDGPU_PLL_PREFER_HIGH_FB_DIV … #define AMDGPU_PLL_PREFER_LOW_POST_DIV … #define AMDGPU_PLL_PREFER_HIGH_POST_DIV … #define AMDGPU_PLL_USE_FRAC_FB_DIV … #define AMDGPU_PLL_PREFER_CLOSEST_LOWER … #define AMDGPU_PLL_USE_POST_DIV … #define AMDGPU_PLL_IS_LCD … #define AMDGPU_PLL_PREFER_MINM_OVER_MAXP … struct amdgpu_pll { … }; struct amdgpu_i2c_chan { … }; struct amdgpu_afmt { … }; /* * Audio */ struct amdgpu_audio_pin { … }; struct amdgpu_audio { … }; struct amdgpu_display_funcs { … }; struct amdgpu_framebuffer { … }; struct amdgpu_mode_info { … }; #define AMDGPU_MAX_BL_LEVEL … struct amdgpu_backlight_privdata { … }; struct amdgpu_atom_ss { … }; struct amdgpu_crtc { … }; struct amdgpu_encoder_atom_dig { … }; struct amdgpu_encoder { … }; struct amdgpu_connector_atom_dig { … }; struct amdgpu_gpio_rec { … }; struct amdgpu_hpd { … }; struct amdgpu_router { … }; enum amdgpu_connector_audio { … }; enum amdgpu_connector_dither { … }; struct amdgpu_dm_dp_aux { … }; struct amdgpu_i2c_adapter { … }; #define TO_DM_AUX(x) … struct amdgpu_connector { … }; /* TODO: start to use this struct and remove same field from base one */ struct amdgpu_mst_connector { … }; #define ENCODER_MODE_IS_DP(em) … /* Driver internal use only flags of amdgpu_display_get_crtc_scanoutpos() */ #define DRM_SCANOUTPOS_VALID … #define DRM_SCANOUTPOS_IN_VBLANK … #define DRM_SCANOUTPOS_ACCURATE … #define USE_REAL_VBLANKSTART … #define GET_DISTANCE_TO_VBLANKSTART … void amdgpu_link_encoder_connector(struct drm_device *dev); struct drm_connector * amdgpu_get_connector_for_encoder(struct drm_encoder *encoder); struct drm_connector * amdgpu_get_connector_for_encoder_init(struct drm_encoder *encoder); bool amdgpu_dig_monitor_is_duallink(struct drm_encoder *encoder, u32 pixel_clock); u16 amdgpu_encoder_get_dp_bridge_encoder_id(struct drm_encoder *encoder); struct drm_encoder *amdgpu_get_external_encoder(struct drm_encoder *encoder); bool amdgpu_display_ddc_probe(struct amdgpu_connector *amdgpu_connector, bool use_aux); void amdgpu_encoder_set_active_device(struct drm_encoder *encoder); int amdgpu_display_get_crtc_scanoutpos(struct drm_device *dev, unsigned int pipe, unsigned int flags, int *vpos, int *hpos, ktime_t *stime, ktime_t *etime, const struct drm_display_mode *mode); int amdgpufb_remove(struct drm_device *dev, struct drm_framebuffer *fb); void amdgpu_enc_destroy(struct drm_encoder *encoder); void amdgpu_copy_fb(struct drm_device *dev, struct drm_gem_object *dst_obj); bool amdgpu_display_crtc_scaling_mode_fixup(struct drm_crtc *crtc, const struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode); void amdgpu_panel_mode_fixup(struct drm_encoder *encoder, struct drm_display_mode *adjusted_mode); int amdgpu_display_crtc_idx_to_irq_type(struct amdgpu_device *adev, int crtc); bool amdgpu_crtc_get_scanout_position(struct drm_crtc *crtc, bool in_vblank_irq, int *vpos, int *hpos, ktime_t *stime, ktime_t *etime, const struct drm_display_mode *mode); /* amdgpu_display.c */ void amdgpu_display_print_display_setup(struct drm_device *dev); int amdgpu_display_modeset_create_props(struct amdgpu_device *adev); int amdgpu_display_crtc_set_config(struct drm_mode_set *set, struct drm_modeset_acquire_ctx *ctx); int amdgpu_display_crtc_page_flip_target(struct drm_crtc *crtc, struct drm_framebuffer *fb, struct drm_pending_vblank_event *event, uint32_t page_flip_flags, uint32_t target, struct drm_modeset_acquire_ctx *ctx); extern const struct drm_mode_config_funcs amdgpu_mode_funcs; #endif
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