/* * Copyright © 2010 Intel Corporation * * 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 (including the next * paragraph) 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 AUTHORS OR COPYRIGHT HOLDERS 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: * Li Peng <[email protected]> */ #include <linux/delay.h> #include <drm/drm.h> #include <drm/drm_crtc_helper.h> #include <drm/drm_edid.h> #include <drm/drm_modeset_helper_vtables.h> #include <drm/drm_simple_kms_helper.h> #include "psb_drv.h" #include "psb_intel_drv.h" #include "psb_intel_reg.h" #define HDMI_READ(reg) … #define HDMI_WRITE(reg, val) … #define HDMI_HCR … #define HCR_ENABLE_HDCP … #define HCR_ENABLE_AUDIO … #define HCR_ENABLE_PIXEL … #define HCR_ENABLE_TMDS … #define HDMI_HICR … #define HDMI_HSR … #define HDMI_HISR … #define HDMI_DETECT_HDP … #define HDMI_VIDEO_REG … #define HDMI_UNIT_EN … #define HDMI_MODE_OUTPUT … #define HDMI_HBLANK_A … #define HDMI_AUDIO_CTRL … #define HDMI_ENABLE_AUDIO … #define PCH_HTOTAL_B … #define PCH_HBLANK_B … #define PCH_HSYNC_B … #define PCH_VTOTAL_B … #define PCH_VBLANK_B … #define PCH_VSYNC_B … #define PCH_PIPEBSRC … #define PCH_PIPEB_DSL … #define PCH_PIPEB_SLC … #define PCH_PIPEBCONF … #define PCH_PIPEBSTAT … #define CDVO_DFT … #define CDVO_SLEWRATE … #define CDVO_STRENGTH … #define CDVO_RCOMP … #define DPLL_CTRL … #define DPLL_PDIV_SHIFT … #define DPLL_PDIV_MASK … #define DPLL_PWRDN … #define DPLL_RESET … #define DPLL_FASTEN … #define DPLL_ENSTAT … #define DPLL_DITHEN … #define DPLL_DIV_CTRL … #define DPLL_CLKF_MASK … #define DPLL_CLKR_MASK … #define DPLL_CLK_ENABLE … #define DPLL_EN_DISP … #define DPLL_SEL_HDMI … #define DPLL_EN_HDMI … #define DPLL_EN_VGA … #define DPLL_ADJUST … #define DPLL_STATUS … #define DPLL_UPDATE … #define DPLL_DFT … struct intel_range { … }; struct oaktrail_hdmi_limit { … }; struct oaktrail_hdmi_clock { … }; #define VCO_MIN … #define VCO_MAX … #define NP_MIN … #define NP_MAX … #define NR_MIN … #define NR_MAX … #define NF_MIN … #define NF_MAX … static const struct oaktrail_hdmi_limit oaktrail_hdmi_limit = …; static void oaktrail_hdmi_audio_enable(struct drm_device *dev) { … } static void oaktrail_hdmi_audio_disable(struct drm_device *dev) { … } static unsigned int htotal_calculate(struct drm_display_mode *mode) { … } static void oaktrail_hdmi_find_dpll(struct drm_crtc *crtc, int target, int refclk, struct oaktrail_hdmi_clock *best_clock) { … } static void scu_busy_loop(void __iomem *scu_base) { … } /* * You don't want to know, you really really don't want to know.... * * This is magic. However it's safe magic because of the way the platform * works and it is necessary magic. */ static void oaktrail_hdmi_reset(struct drm_device *dev) { … } int oaktrail_crtc_hdmi_mode_set(struct drm_crtc *crtc, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode, int x, int y, struct drm_framebuffer *old_fb) { … } void oaktrail_crtc_hdmi_dpms(struct drm_crtc *crtc, int mode) { … } static void oaktrail_hdmi_dpms(struct drm_encoder *encoder, int mode) { … } static enum drm_mode_status oaktrail_hdmi_mode_valid(struct drm_connector *connector, struct drm_display_mode *mode) { … } static enum drm_connector_status oaktrail_hdmi_detect(struct drm_connector *connector, bool force) { … } static const unsigned char raw_edid[] = …; static int oaktrail_hdmi_get_modes(struct drm_connector *connector) { … } static void oaktrail_hdmi_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode) { … } static void oaktrail_hdmi_destroy(struct drm_connector *connector) { … } static const struct drm_encoder_helper_funcs oaktrail_hdmi_helper_funcs = …; static const struct drm_connector_helper_funcs oaktrail_hdmi_connector_helper_funcs = …; static const struct drm_connector_funcs oaktrail_hdmi_connector_funcs = …; void oaktrail_hdmi_init(struct drm_device *dev, struct psb_intel_mode_device *mode_dev) { … } void oaktrail_hdmi_setup(struct drm_device *dev) { … } void oaktrail_hdmi_teardown(struct drm_device *dev) { … } /* save HDMI register state */ void oaktrail_hdmi_save(struct drm_device *dev) { … } /* restore HDMI register state */ void oaktrail_hdmi_restore(struct drm_device *dev) { … }
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