/* * Copyright 2007-11 Advanced Micro Devices, Inc. * 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. * * Authors: Dave Airlie * Alex Deucher */ #include <linux/backlight.h> #include <linux/dmi.h> #include <linux/pci.h> #include <drm/drm_crtc_helper.h> #include <drm/drm_edid.h> #include <drm/drm_file.h> #include <drm/drm_modeset_helper_vtables.h> #include <drm/radeon_drm.h> #include <acpi/video.h> #include "atom.h" #include "radeon_atombios.h" #include "radeon.h" #include "radeon_asic.h" #include "radeon_audio.h" extern int atom_debug; static u8 radeon_atom_get_backlight_level_from_reg(struct radeon_device *rdev) { … } static void radeon_atom_set_backlight_level_to_reg(struct radeon_device *rdev, u8 backlight_level) { … } u8 atombios_get_backlight_level(struct radeon_encoder *radeon_encoder) { … } void atombios_set_backlight_level(struct radeon_encoder *radeon_encoder, u8 level) { … } static u8 radeon_atom_bl_level(struct backlight_device *bd) { … } static int radeon_atom_backlight_update_status(struct backlight_device *bd) { … } static int radeon_atom_backlight_get_brightness(struct backlight_device *bd) { … } static const struct backlight_ops radeon_atom_backlight_ops = …; void radeon_atom_backlight_init(struct radeon_encoder *radeon_encoder, struct drm_connector *drm_connector) { … } static void radeon_atom_backlight_exit(struct radeon_encoder *radeon_encoder) { … } static bool radeon_atom_mode_fixup(struct drm_encoder *encoder, const struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode) { … } static void atombios_dac_setup(struct drm_encoder *encoder, int action) { … } static void atombios_tv_setup(struct drm_encoder *encoder, int action) { … } static u8 radeon_atom_get_bpc(struct drm_encoder *encoder) { … } dvo_encoder_control; void atombios_dvo_setup(struct drm_encoder *encoder, int action) { … } lvds_encoder_control; void atombios_digital_setup(struct drm_encoder *encoder, int action) { … } int atombios_get_encoder_mode(struct drm_encoder *encoder) { … } /* * DIG Encoder/Transmitter Setup * * DCE 3.0/3.1 * - 2 DIG transmitter blocks. UNIPHY (links A and B) and LVTMA. * Supports up to 3 digital outputs * - 2 DIG encoder blocks. * DIG1 can drive UNIPHY link A or link B * DIG2 can drive UNIPHY link B or LVTMA * * DCE 3.2 * - 3 DIG transmitter blocks. UNIPHY0/1/2 (links A and B). * Supports up to 5 digital outputs * - 2 DIG encoder blocks. * DIG1/2 can drive UNIPHY0/1/2 link A or link B * * DCE 4.0/5.0/6.0 * - 3 DIG transmitter blocks UNIPHY0/1/2 (links A and B). * Supports up to 6 digital outputs * - 6 DIG encoder blocks. * - DIG to PHY mapping is hardcoded * DIG1 drives UNIPHY0 link A, A+B * DIG2 drives UNIPHY0 link B * DIG3 drives UNIPHY1 link A, A+B * DIG4 drives UNIPHY1 link B * DIG5 drives UNIPHY2 link A, A+B * DIG6 drives UNIPHY2 link B * * DCE 4.1 * - 3 DIG transmitter blocks UNIPHY0/1/2 (links A and B). * Supports up to 6 digital outputs * - 2 DIG encoder blocks. * llano * DIG1/2 can drive UNIPHY0/1/2 link A or link B * ontario * DIG1 drives UNIPHY0/1/2 link A * DIG2 drives UNIPHY0/1/2 link B * * Routing * crtc -> dig encoder -> UNIPHY/LVTMA (1 or 2 links) * Examples: * crtc0 -> dig2 -> LVTMA links A+B -> TMDS/HDMI * crtc1 -> dig1 -> UNIPHY0 link B -> DP * crtc0 -> dig1 -> UNIPHY2 link A -> LVDS * crtc1 -> dig2 -> UNIPHY1 link B+A -> TMDS/HDMI */ dig_encoder_control; void atombios_dig_encoder_setup2(struct drm_encoder *encoder, int action, int panel_mode, int enc_override) { … } void atombios_dig_encoder_setup(struct drm_encoder *encoder, int action, int panel_mode) { … } dig_transmitter_control; void atombios_dig_transmitter_setup2(struct drm_encoder *encoder, int action, uint8_t lane_num, uint8_t lane_set, int fe) { … } void atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t lane_num, uint8_t lane_set) { … } bool atombios_set_edp_panel_power(struct drm_connector *connector, int action) { … } external_encoder_control; static void atombios_external_encoder_setup(struct drm_encoder *encoder, struct drm_encoder *ext_encoder, int action) { … } static void atombios_yuv_setup(struct drm_encoder *encoder, bool enable) { … } static void radeon_atom_encoder_dpms_avivo(struct drm_encoder *encoder, int mode) { … } static void radeon_atom_encoder_dpms_dig(struct drm_encoder *encoder, int mode) { … } static void radeon_atom_encoder_dpms(struct drm_encoder *encoder, int mode) { … } crtc_source_param; static void atombios_set_encoder_crtc_source(struct drm_encoder *encoder) { … } static void atombios_apply_encoder_quirks(struct drm_encoder *encoder, struct drm_display_mode *mode) { … } void radeon_atom_release_dig_encoder(struct radeon_device *rdev, int enc_idx) { … } int radeon_atom_pick_dig_encoder(struct drm_encoder *encoder, int fe_idx) { … } /* This only needs to be called once at startup */ void radeon_atom_encoder_init(struct radeon_device *rdev) { … } static void radeon_atom_encoder_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode) { … } static bool atombios_dac_load_detect(struct drm_encoder *encoder, struct drm_connector *connector) { … } static enum drm_connector_status radeon_atom_dac_detect(struct drm_encoder *encoder, struct drm_connector *connector) { … } static enum drm_connector_status radeon_atom_dig_detect(struct drm_encoder *encoder, struct drm_connector *connector) { … } void radeon_atom_ext_encoder_setup_ddc(struct drm_encoder *encoder) { … } static void radeon_atom_encoder_prepare(struct drm_encoder *encoder) { … } static void radeon_atom_encoder_commit(struct drm_encoder *encoder) { … } static void radeon_atom_encoder_disable(struct drm_encoder *encoder) { … } /* these are handled by the primary encoders */ static void radeon_atom_ext_prepare(struct drm_encoder *encoder) { … } static void radeon_atom_ext_commit(struct drm_encoder *encoder) { … } static void radeon_atom_ext_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode) { … } static void radeon_atom_ext_disable(struct drm_encoder *encoder) { … } static void radeon_atom_ext_dpms(struct drm_encoder *encoder, int mode) { … } static const struct drm_encoder_helper_funcs radeon_atom_ext_helper_funcs = …; static const struct drm_encoder_helper_funcs radeon_atom_dig_helper_funcs = …; static const struct drm_encoder_helper_funcs radeon_atom_dac_helper_funcs = …; void radeon_enc_destroy(struct drm_encoder *encoder) { … } static const struct drm_encoder_funcs radeon_atom_enc_funcs = …; static struct radeon_encoder_atom_dac * radeon_atombios_set_dac_info(struct radeon_encoder *radeon_encoder) { … } static struct radeon_encoder_atom_dig * radeon_atombios_set_dig_info(struct radeon_encoder *radeon_encoder) { … } void radeon_add_atom_encoder(struct drm_device *dev, uint32_t encoder_enum, uint32_t supported_device, u16 caps) { … }
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