1031 lines
34 KiB
C
1031 lines
34 KiB
C
/*
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* Copyright (c) 2006 Dave Airlie <airlied@linux.ie>
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* Copyright (c) 2007-2008 Intel Corporation
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* Jesse Barnes <jesse.barnes@intel.com>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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*/
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#ifndef __INTEL_DRV_H__
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#define __INTEL_DRV_H__
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#include <linux/i2c.h>
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#include <linux/hdmi.h>
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#include <drm/i915_drm.h>
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#include "i915_drv.h"
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#include <drm/drm_crtc.h>
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#include <drm/drm_crtc_helper.h>
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#include <drm/drm_fb_helper.h>
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#include <drm/drm_dp_helper.h>
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/**
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* _wait_for - magic (register) wait macro
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*
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* Does the right thing for modeset paths when run under kdgb or similar atomic
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* contexts. Note that it's important that we check the condition again after
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* having timed out, since the timeout could be due to preemption or similar and
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* we've never had a chance to check the condition before the timeout.
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*/
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#define _wait_for(COND, MS, W) ({ \
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unsigned long timeout__ = jiffies + msecs_to_jiffies(MS) + 1; \
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int ret__ = 0; \
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while (!(COND)) { \
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if (time_after(jiffies, timeout__)) { \
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if (!(COND)) \
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ret__ = -ETIMEDOUT; \
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break; \
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} \
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if (W && drm_can_sleep()) { \
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msleep(W); \
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} else { \
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cpu_relax(); \
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} \
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} \
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ret__; \
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})
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#define wait_for(COND, MS) _wait_for(COND, MS, 1)
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#define wait_for_atomic(COND, MS) _wait_for(COND, MS, 0)
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#define wait_for_atomic_us(COND, US) _wait_for((COND), \
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DIV_ROUND_UP((US), 1000), 0)
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#define KHz(x) (1000 * (x))
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#define MHz(x) KHz(1000 * (x))
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/*
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* Display related stuff
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*/
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/* store information about an Ixxx DVO */
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/* The i830->i865 use multiple DVOs with multiple i2cs */
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/* the i915, i945 have a single sDVO i2c bus - which is different */
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#define MAX_OUTPUTS 6
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/* maximum connectors per crtcs in the mode set */
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/* Maximum cursor sizes */
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#define GEN2_CURSOR_WIDTH 64
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#define GEN2_CURSOR_HEIGHT 64
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#define MAX_CURSOR_WIDTH 256
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#define MAX_CURSOR_HEIGHT 256
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#define INTEL_I2C_BUS_DVO 1
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#define INTEL_I2C_BUS_SDVO 2
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/* these are outputs from the chip - integrated only
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external chips are via DVO or SDVO output */
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#define INTEL_OUTPUT_UNUSED 0
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#define INTEL_OUTPUT_ANALOG 1
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#define INTEL_OUTPUT_DVO 2
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#define INTEL_OUTPUT_SDVO 3
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#define INTEL_OUTPUT_LVDS 4
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#define INTEL_OUTPUT_TVOUT 5
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#define INTEL_OUTPUT_HDMI 6
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#define INTEL_OUTPUT_DISPLAYPORT 7
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#define INTEL_OUTPUT_EDP 8
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#define INTEL_OUTPUT_DSI 9
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#define INTEL_OUTPUT_UNKNOWN 10
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#define INTEL_DVO_CHIP_NONE 0
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#define INTEL_DVO_CHIP_LVDS 1
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#define INTEL_DVO_CHIP_TMDS 2
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#define INTEL_DVO_CHIP_TVOUT 4
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#define INTEL_DSI_VIDEO_MODE 0
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#define INTEL_DSI_COMMAND_MODE 1
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struct intel_framebuffer {
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struct drm_framebuffer base;
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struct drm_i915_gem_object *obj;
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};
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struct intel_fbdev {
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struct drm_fb_helper helper;
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struct intel_framebuffer *fb;
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struct list_head fbdev_list;
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struct drm_display_mode *our_mode;
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int preferred_bpp;
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};
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struct intel_encoder {
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struct drm_encoder base;
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/*
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* The new crtc this encoder will be driven from. Only differs from
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* base->crtc while a modeset is in progress.
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*/
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struct intel_crtc *new_crtc;
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int type;
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unsigned int cloneable;
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bool connectors_active;
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void (*hot_plug)(struct intel_encoder *);
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bool (*compute_config)(struct intel_encoder *,
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struct intel_crtc_config *);
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void (*pre_pll_enable)(struct intel_encoder *);
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void (*pre_enable)(struct intel_encoder *);
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void (*enable)(struct intel_encoder *);
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void (*mode_set)(struct intel_encoder *intel_encoder);
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void (*disable)(struct intel_encoder *);
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void (*post_disable)(struct intel_encoder *);
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/* Read out the current hw state of this connector, returning true if
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* the encoder is active. If the encoder is enabled it also set the pipe
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* it is connected to in the pipe parameter. */
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bool (*get_hw_state)(struct intel_encoder *, enum pipe *pipe);
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/* Reconstructs the equivalent mode flags for the current hardware
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* state. This must be called _after_ display->get_pipe_config has
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* pre-filled the pipe config. Note that intel_encoder->base.crtc must
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* be set correctly before calling this function. */
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void (*get_config)(struct intel_encoder *,
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struct intel_crtc_config *pipe_config);
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int crtc_mask;
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enum hpd_pin hpd_pin;
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};
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struct intel_panel {
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struct drm_display_mode *fixed_mode;
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struct drm_display_mode *downclock_mode;
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int fitting_mode;
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/* backlight */
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struct {
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bool present;
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u32 level;
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u32 max;
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bool enabled;
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bool combination_mode; /* gen 2/4 only */
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bool active_low_pwm;
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struct backlight_device *device;
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} backlight;
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};
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struct intel_connector {
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struct drm_connector base;
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/*
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* The fixed encoder this connector is connected to.
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*/
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struct intel_encoder *encoder;
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/*
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* The new encoder this connector will be driven. Only differs from
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* encoder while a modeset is in progress.
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*/
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struct intel_encoder *new_encoder;
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/* Reads out the current hw, returning true if the connector is enabled
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* and active (i.e. dpms ON state). */
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bool (*get_hw_state)(struct intel_connector *);
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/*
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* Removes all interfaces through which the connector is accessible
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* - like sysfs, debugfs entries -, so that no new operations can be
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* started on the connector. Also makes sure all currently pending
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* operations finish before returing.
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*/
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void (*unregister)(struct intel_connector *);
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/* Panel info for eDP and LVDS */
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struct intel_panel panel;
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/* Cached EDID for eDP and LVDS. May hold ERR_PTR for invalid EDID. */
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struct edid *edid;
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/* since POLL and HPD connectors may use the same HPD line keep the native
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state of connector->polled in case hotplug storm detection changes it */
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u8 polled;
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};
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typedef struct dpll {
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/* given values */
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int n;
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int m1, m2;
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int p1, p2;
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/* derived values */
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int dot;
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int vco;
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int m;
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int p;
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} intel_clock_t;
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struct intel_plane_config {
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bool tiled;
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int size;
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u32 base;
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};
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struct intel_crtc_config {
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/**
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* quirks - bitfield with hw state readout quirks
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*
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* For various reasons the hw state readout code might not be able to
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* completely faithfully read out the current state. These cases are
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* tracked with quirk flags so that fastboot and state checker can act
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* accordingly.
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*/
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#define PIPE_CONFIG_QUIRK_MODE_SYNC_FLAGS (1<<0) /* unreliable sync mode.flags */
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#define PIPE_CONFIG_QUIRK_INHERITED_MODE (1<<1) /* mode inherited from firmware */
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unsigned long quirks;
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/* User requested mode, only valid as a starting point to
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* compute adjusted_mode, except in the case of (S)DVO where
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* it's also for the output timings of the (S)DVO chip.
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* adjusted_mode will then correspond to the S(DVO) chip's
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* preferred input timings. */
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struct drm_display_mode requested_mode;
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/* Actual pipe timings ie. what we program into the pipe timing
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* registers. adjusted_mode.crtc_clock is the pipe pixel clock. */
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struct drm_display_mode adjusted_mode;
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/* Pipe source size (ie. panel fitter input size)
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* All planes will be positioned inside this space,
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* and get clipped at the edges. */
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int pipe_src_w, pipe_src_h;
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/* Whether to set up the PCH/FDI. Note that we never allow sharing
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* between pch encoders and cpu encoders. */
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bool has_pch_encoder;
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/* CPU Transcoder for the pipe. Currently this can only differ from the
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* pipe on Haswell (where we have a special eDP transcoder). */
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enum transcoder cpu_transcoder;
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/*
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* Use reduced/limited/broadcast rbg range, compressing from the full
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* range fed into the crtcs.
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*/
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bool limited_color_range;
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/* DP has a bunch of special case unfortunately, so mark the pipe
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* accordingly. */
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bool has_dp_encoder;
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/* Whether we should send NULL infoframes. Required for audio. */
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bool has_hdmi_sink;
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/* Audio enabled on this pipe. Only valid if either has_hdmi_sink or
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* has_dp_encoder is set. */
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bool has_audio;
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/*
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* Enable dithering, used when the selected pipe bpp doesn't match the
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* plane bpp.
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*/
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bool dither;
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/* Controls for the clock computation, to override various stages. */
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bool clock_set;
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/* SDVO TV has a bunch of special case. To make multifunction encoders
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* work correctly, we need to track this at runtime.*/
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bool sdvo_tv_clock;
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/*
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* crtc bandwidth limit, don't increase pipe bpp or clock if not really
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* required. This is set in the 2nd loop of calling encoder's
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* ->compute_config if the first pick doesn't work out.
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*/
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bool bw_constrained;
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/* Settings for the intel dpll used on pretty much everything but
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* haswell. */
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struct dpll dpll;
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/* Selected dpll when shared or DPLL_ID_PRIVATE. */
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enum intel_dpll_id shared_dpll;
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/* Actual register state of the dpll, for shared dpll cross-checking. */
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struct intel_dpll_hw_state dpll_hw_state;
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int pipe_bpp;
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struct intel_link_m_n dp_m_n;
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/* m2_n2 for eDP downclock */
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struct intel_link_m_n dp_m2_n2;
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/*
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* Frequence the dpll for the port should run at. Differs from the
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* adjusted dotclock e.g. for DP or 12bpc hdmi mode. This is also
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* already multiplied by pixel_multiplier.
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*/
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int port_clock;
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/* Used by SDVO (and if we ever fix it, HDMI). */
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unsigned pixel_multiplier;
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/* Panel fitter controls for gen2-gen4 + VLV */
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struct {
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u32 control;
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u32 pgm_ratios;
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u32 lvds_border_bits;
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} gmch_pfit;
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/* Panel fitter placement and size for Ironlake+ */
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struct {
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u32 pos;
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u32 size;
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bool enabled;
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} pch_pfit;
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/* FDI configuration, only valid if has_pch_encoder is set. */
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int fdi_lanes;
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struct intel_link_m_n fdi_m_n;
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bool ips_enabled;
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bool double_wide;
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};
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struct intel_pipe_wm {
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struct intel_wm_level wm[5];
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uint32_t linetime;
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bool fbc_wm_enabled;
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bool pipe_enabled;
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bool sprites_enabled;
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bool sprites_scaled;
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};
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struct intel_mmio_flip {
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u32 seqno;
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u32 ring_id;
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};
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struct intel_crtc {
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struct drm_crtc base;
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enum pipe pipe;
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enum plane plane;
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u8 lut_r[256], lut_g[256], lut_b[256];
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/*
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* Whether the crtc and the connected output pipeline is active. Implies
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* that crtc->enabled is set, i.e. the current mode configuration has
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* some outputs connected to this crtc.
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*/
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bool active;
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unsigned long enabled_power_domains;
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bool primary_enabled; /* is the primary plane (partially) visible? */
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bool lowfreq_avail;
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struct intel_overlay *overlay;
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struct intel_unpin_work *unpin_work;
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atomic_t unpin_work_count;
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/* Display surface base address adjustement for pageflips. Note that on
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* gen4+ this only adjusts up to a tile, offsets within a tile are
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* handled in the hw itself (with the TILEOFF register). */
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unsigned long dspaddr_offset;
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struct drm_i915_gem_object *cursor_bo;
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uint32_t cursor_addr;
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int16_t cursor_width, cursor_height;
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uint32_t cursor_cntl;
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uint32_t cursor_base;
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struct intel_plane_config plane_config;
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struct intel_crtc_config config;
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struct intel_crtc_config *new_config;
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bool new_enabled;
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uint32_t ddi_pll_sel;
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/* reset counter value when the last flip was submitted */
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unsigned int reset_counter;
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/* Access to these should be protected by dev_priv->irq_lock. */
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bool cpu_fifo_underrun_disabled;
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bool pch_fifo_underrun_disabled;
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/* per-pipe watermark state */
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struct {
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/* watermarks currently being used */
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struct intel_pipe_wm active;
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} wm;
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wait_queue_head_t vbl_wait;
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int scanline_offset;
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struct intel_mmio_flip mmio_flip;
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};
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struct intel_plane_wm_parameters {
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uint32_t horiz_pixels;
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uint8_t bytes_per_pixel;
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bool enabled;
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bool scaled;
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};
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struct intel_plane {
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struct drm_plane base;
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int plane;
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enum pipe pipe;
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struct drm_i915_gem_object *obj;
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bool can_scale;
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int max_downscale;
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int crtc_x, crtc_y;
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unsigned int crtc_w, crtc_h;
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uint32_t src_x, src_y;
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uint32_t src_w, src_h;
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/* Since we need to change the watermarks before/after
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* enabling/disabling the planes, we need to store the parameters here
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* as the other pieces of the struct may not reflect the values we want
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* for the watermark calculations. Currently only Haswell uses this.
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*/
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struct intel_plane_wm_parameters wm;
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void (*update_plane)(struct drm_plane *plane,
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struct drm_crtc *crtc,
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struct drm_framebuffer *fb,
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struct drm_i915_gem_object *obj,
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int crtc_x, int crtc_y,
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unsigned int crtc_w, unsigned int crtc_h,
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uint32_t x, uint32_t y,
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uint32_t src_w, uint32_t src_h);
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void (*disable_plane)(struct drm_plane *plane,
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struct drm_crtc *crtc);
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int (*update_colorkey)(struct drm_plane *plane,
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struct drm_intel_sprite_colorkey *key);
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void (*get_colorkey)(struct drm_plane *plane,
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struct drm_intel_sprite_colorkey *key);
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};
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struct intel_watermark_params {
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unsigned long fifo_size;
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unsigned long max_wm;
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unsigned long default_wm;
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unsigned long guard_size;
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unsigned long cacheline_size;
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};
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struct cxsr_latency {
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int is_desktop;
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int is_ddr3;
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unsigned long fsb_freq;
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unsigned long mem_freq;
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unsigned long display_sr;
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unsigned long display_hpll_disable;
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unsigned long cursor_sr;
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unsigned long cursor_hpll_disable;
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};
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#define to_intel_crtc(x) container_of(x, struct intel_crtc, base)
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#define to_intel_connector(x) container_of(x, struct intel_connector, base)
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#define to_intel_encoder(x) container_of(x, struct intel_encoder, base)
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#define to_intel_framebuffer(x) container_of(x, struct intel_framebuffer, base)
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#define to_intel_plane(x) container_of(x, struct intel_plane, base)
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struct intel_hdmi {
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u32 hdmi_reg;
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int ddc_bus;
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uint32_t color_range;
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bool color_range_auto;
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bool has_hdmi_sink;
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bool has_audio;
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enum hdmi_force_audio force_audio;
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bool rgb_quant_range_selectable;
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void (*write_infoframe)(struct drm_encoder *encoder,
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enum hdmi_infoframe_type type,
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const void *frame, ssize_t len);
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void (*set_infoframes)(struct drm_encoder *encoder,
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bool enable,
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struct drm_display_mode *adjusted_mode);
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};
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#define DP_MAX_DOWNSTREAM_PORTS 0x10
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/**
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* HIGH_RR is the highest eDP panel refresh rate read from EDID
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* LOW_RR is the lowest eDP panel refresh rate found from EDID
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* parsing for same resolution.
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*/
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enum edp_drrs_refresh_rate_type {
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DRRS_HIGH_RR,
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DRRS_LOW_RR,
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DRRS_MAX_RR, /* RR count */
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};
|
|
|
|
struct intel_dp {
|
|
uint32_t output_reg;
|
|
uint32_t aux_ch_ctl_reg;
|
|
uint32_t DP;
|
|
bool has_audio;
|
|
enum hdmi_force_audio force_audio;
|
|
uint32_t color_range;
|
|
bool color_range_auto;
|
|
uint8_t link_bw;
|
|
uint8_t lane_count;
|
|
uint8_t dpcd[DP_RECEIVER_CAP_SIZE];
|
|
uint8_t psr_dpcd[EDP_PSR_RECEIVER_CAP_SIZE];
|
|
uint8_t downstream_ports[DP_MAX_DOWNSTREAM_PORTS];
|
|
struct drm_dp_aux aux;
|
|
uint8_t train_set[4];
|
|
int panel_power_up_delay;
|
|
int panel_power_down_delay;
|
|
int panel_power_cycle_delay;
|
|
int backlight_on_delay;
|
|
int backlight_off_delay;
|
|
struct delayed_work panel_vdd_work;
|
|
bool want_panel_vdd;
|
|
unsigned long last_power_cycle;
|
|
unsigned long last_power_on;
|
|
unsigned long last_backlight_off;
|
|
bool use_tps3;
|
|
struct intel_connector *attached_connector;
|
|
|
|
uint32_t (*get_aux_clock_divider)(struct intel_dp *dp, int index);
|
|
/*
|
|
* This function returns the value we have to program the AUX_CTL
|
|
* register with to kick off an AUX transaction.
|
|
*/
|
|
uint32_t (*get_aux_send_ctl)(struct intel_dp *dp,
|
|
bool has_aux_irq,
|
|
int send_bytes,
|
|
uint32_t aux_clock_divider);
|
|
struct {
|
|
enum drrs_support_type type;
|
|
enum edp_drrs_refresh_rate_type refresh_rate_type;
|
|
struct mutex mutex;
|
|
} drrs_state;
|
|
|
|
};
|
|
|
|
struct intel_digital_port {
|
|
struct intel_encoder base;
|
|
enum port port;
|
|
u32 saved_port_bits;
|
|
struct intel_dp dp;
|
|
struct intel_hdmi hdmi;
|
|
};
|
|
|
|
static inline int
|
|
vlv_dport_to_channel(struct intel_digital_port *dport)
|
|
{
|
|
switch (dport->port) {
|
|
case PORT_B:
|
|
case PORT_D:
|
|
return DPIO_CH0;
|
|
case PORT_C:
|
|
return DPIO_CH1;
|
|
default:
|
|
BUG();
|
|
}
|
|
}
|
|
|
|
static inline int
|
|
vlv_pipe_to_channel(enum pipe pipe)
|
|
{
|
|
switch (pipe) {
|
|
case PIPE_A:
|
|
case PIPE_C:
|
|
return DPIO_CH0;
|
|
case PIPE_B:
|
|
return DPIO_CH1;
|
|
default:
|
|
BUG();
|
|
}
|
|
}
|
|
|
|
static inline struct drm_crtc *
|
|
intel_get_crtc_for_pipe(struct drm_device *dev, int pipe)
|
|
{
|
|
struct drm_i915_private *dev_priv = dev->dev_private;
|
|
return dev_priv->pipe_to_crtc_mapping[pipe];
|
|
}
|
|
|
|
static inline struct drm_crtc *
|
|
intel_get_crtc_for_plane(struct drm_device *dev, int plane)
|
|
{
|
|
struct drm_i915_private *dev_priv = dev->dev_private;
|
|
return dev_priv->plane_to_crtc_mapping[plane];
|
|
}
|
|
|
|
struct intel_unpin_work {
|
|
struct work_struct work;
|
|
struct drm_crtc *crtc;
|
|
struct drm_i915_gem_object *old_fb_obj;
|
|
struct drm_i915_gem_object *pending_flip_obj;
|
|
struct drm_pending_vblank_event *event;
|
|
atomic_t pending;
|
|
#define INTEL_FLIP_INACTIVE 0
|
|
#define INTEL_FLIP_PENDING 1
|
|
#define INTEL_FLIP_COMPLETE 2
|
|
u32 flip_count;
|
|
u32 gtt_offset;
|
|
bool enable_stall_check;
|
|
};
|
|
|
|
struct intel_set_config {
|
|
struct drm_encoder **save_connector_encoders;
|
|
struct drm_crtc **save_encoder_crtcs;
|
|
bool *save_crtc_enabled;
|
|
|
|
bool fb_changed;
|
|
bool mode_changed;
|
|
};
|
|
|
|
struct intel_load_detect_pipe {
|
|
struct drm_framebuffer *release_fb;
|
|
bool load_detect_temp;
|
|
int dpms_mode;
|
|
};
|
|
|
|
static inline struct intel_encoder *
|
|
intel_attached_encoder(struct drm_connector *connector)
|
|
{
|
|
return to_intel_connector(connector)->encoder;
|
|
}
|
|
|
|
static inline struct intel_digital_port *
|
|
enc_to_dig_port(struct drm_encoder *encoder)
|
|
{
|
|
return container_of(encoder, struct intel_digital_port, base.base);
|
|
}
|
|
|
|
static inline struct intel_dp *enc_to_intel_dp(struct drm_encoder *encoder)
|
|
{
|
|
return &enc_to_dig_port(encoder)->dp;
|
|
}
|
|
|
|
static inline struct intel_digital_port *
|
|
dp_to_dig_port(struct intel_dp *intel_dp)
|
|
{
|
|
return container_of(intel_dp, struct intel_digital_port, dp);
|
|
}
|
|
|
|
static inline struct intel_digital_port *
|
|
hdmi_to_dig_port(struct intel_hdmi *intel_hdmi)
|
|
{
|
|
return container_of(intel_hdmi, struct intel_digital_port, hdmi);
|
|
}
|
|
|
|
|
|
/* i915_irq.c */
|
|
bool intel_set_cpu_fifo_underrun_reporting(struct drm_device *dev,
|
|
enum pipe pipe, bool enable);
|
|
bool intel_set_pch_fifo_underrun_reporting(struct drm_device *dev,
|
|
enum transcoder pch_transcoder,
|
|
bool enable);
|
|
void ilk_enable_gt_irq(struct drm_i915_private *dev_priv, uint32_t mask);
|
|
void ilk_disable_gt_irq(struct drm_i915_private *dev_priv, uint32_t mask);
|
|
void snb_enable_pm_irq(struct drm_i915_private *dev_priv, uint32_t mask);
|
|
void snb_disable_pm_irq(struct drm_i915_private *dev_priv, uint32_t mask);
|
|
void bdw_enable_pm_irq(struct drm_i915_private *dev_priv, uint32_t mask);
|
|
void bdw_disable_pm_irq(struct drm_i915_private *dev_priv, uint32_t mask);
|
|
void intel_runtime_pm_disable_interrupts(struct drm_device *dev);
|
|
void intel_runtime_pm_restore_interrupts(struct drm_device *dev);
|
|
int intel_get_crtc_scanline(struct intel_crtc *crtc);
|
|
void i9xx_check_fifo_underruns(struct drm_device *dev);
|
|
|
|
|
|
/* intel_crt.c */
|
|
void intel_crt_init(struct drm_device *dev);
|
|
|
|
|
|
/* intel_ddi.c */
|
|
void intel_prepare_ddi(struct drm_device *dev);
|
|
void hsw_fdi_link_train(struct drm_crtc *crtc);
|
|
void intel_ddi_init(struct drm_device *dev, enum port port);
|
|
enum port intel_ddi_get_encoder_port(struct intel_encoder *intel_encoder);
|
|
bool intel_ddi_get_hw_state(struct intel_encoder *encoder, enum pipe *pipe);
|
|
int intel_ddi_get_cdclk_freq(struct drm_i915_private *dev_priv);
|
|
void intel_ddi_pll_init(struct drm_device *dev);
|
|
void intel_ddi_enable_transcoder_func(struct drm_crtc *crtc);
|
|
void intel_ddi_disable_transcoder_func(struct drm_i915_private *dev_priv,
|
|
enum transcoder cpu_transcoder);
|
|
void intel_ddi_enable_pipe_clock(struct intel_crtc *intel_crtc);
|
|
void intel_ddi_disable_pipe_clock(struct intel_crtc *intel_crtc);
|
|
void intel_ddi_setup_hw_pll_state(struct drm_device *dev);
|
|
bool intel_ddi_pll_select(struct intel_crtc *crtc);
|
|
void intel_ddi_pll_enable(struct intel_crtc *crtc);
|
|
void intel_ddi_put_crtc_pll(struct drm_crtc *crtc);
|
|
void intel_ddi_set_pipe_settings(struct drm_crtc *crtc);
|
|
void intel_ddi_prepare_link_retrain(struct drm_encoder *encoder);
|
|
bool intel_ddi_connector_get_hw_state(struct intel_connector *intel_connector);
|
|
void intel_ddi_fdi_disable(struct drm_crtc *crtc);
|
|
void intel_ddi_get_config(struct intel_encoder *encoder,
|
|
struct intel_crtc_config *pipe_config);
|
|
|
|
|
|
/* intel_display.c */
|
|
const char *intel_output_name(int output);
|
|
bool intel_has_pending_fb_unpin(struct drm_device *dev);
|
|
int intel_pch_rawclk(struct drm_device *dev);
|
|
int valleyview_cur_cdclk(struct drm_i915_private *dev_priv);
|
|
void intel_mark_busy(struct drm_device *dev);
|
|
void intel_fb_obj_invalidate(struct drm_i915_gem_object *obj,
|
|
struct intel_engine_cs *ring);
|
|
void intel_frontbuffer_flip_prepare(struct drm_device *dev,
|
|
unsigned frontbuffer_bits);
|
|
void intel_frontbuffer_flip_complete(struct drm_device *dev,
|
|
unsigned frontbuffer_bits);
|
|
void intel_frontbuffer_flush(struct drm_device *dev,
|
|
unsigned frontbuffer_bits);
|
|
/**
|
|
* intel_frontbuffer_flip - prepare frontbuffer flip
|
|
* @dev: DRM device
|
|
* @frontbuffer_bits: frontbuffer plane tracking bits
|
|
*
|
|
* This function gets called after scheduling a flip on @obj. This is for
|
|
* synchronous plane updates which will happen on the next vblank and which will
|
|
* not get delayed by pending gpu rendering.
|
|
*
|
|
* Can be called without any locks held.
|
|
*/
|
|
static inline
|
|
void intel_frontbuffer_flip(struct drm_device *dev,
|
|
unsigned frontbuffer_bits)
|
|
{
|
|
intel_frontbuffer_flush(dev, frontbuffer_bits);
|
|
}
|
|
|
|
void intel_fb_obj_flush(struct drm_i915_gem_object *obj, bool retire);
|
|
void intel_mark_idle(struct drm_device *dev);
|
|
void intel_crtc_restore_mode(struct drm_crtc *crtc);
|
|
void intel_crtc_update_dpms(struct drm_crtc *crtc);
|
|
void intel_encoder_destroy(struct drm_encoder *encoder);
|
|
void intel_connector_dpms(struct drm_connector *, int mode);
|
|
bool intel_connector_get_hw_state(struct intel_connector *connector);
|
|
void intel_modeset_check_state(struct drm_device *dev);
|
|
bool ibx_digital_port_connected(struct drm_i915_private *dev_priv,
|
|
struct intel_digital_port *port);
|
|
void intel_connector_attach_encoder(struct intel_connector *connector,
|
|
struct intel_encoder *encoder);
|
|
struct drm_encoder *intel_best_encoder(struct drm_connector *connector);
|
|
struct drm_display_mode *intel_crtc_mode_get(struct drm_device *dev,
|
|
struct drm_crtc *crtc);
|
|
enum pipe intel_get_pipe_from_connector(struct intel_connector *connector);
|
|
int intel_get_pipe_from_crtc_id(struct drm_device *dev, void *data,
|
|
struct drm_file *file_priv);
|
|
enum transcoder intel_pipe_to_cpu_transcoder(struct drm_i915_private *dev_priv,
|
|
enum pipe pipe);
|
|
void intel_wait_for_vblank(struct drm_device *dev, int pipe);
|
|
void intel_wait_for_pipe_off(struct drm_device *dev, int pipe);
|
|
int ironlake_get_lanes_required(int target_clock, int link_bw, int bpp);
|
|
void vlv_wait_port_ready(struct drm_i915_private *dev_priv,
|
|
struct intel_digital_port *dport);
|
|
bool intel_get_load_detect_pipe(struct drm_connector *connector,
|
|
struct drm_display_mode *mode,
|
|
struct intel_load_detect_pipe *old,
|
|
struct drm_modeset_acquire_ctx *ctx);
|
|
void intel_release_load_detect_pipe(struct drm_connector *connector,
|
|
struct intel_load_detect_pipe *old,
|
|
struct drm_modeset_acquire_ctx *ctx);
|
|
int intel_pin_and_fence_fb_obj(struct drm_device *dev,
|
|
struct drm_i915_gem_object *obj,
|
|
struct intel_engine_cs *pipelined);
|
|
void intel_unpin_fb_obj(struct drm_i915_gem_object *obj);
|
|
struct drm_framebuffer *
|
|
__intel_framebuffer_create(struct drm_device *dev,
|
|
struct drm_mode_fb_cmd2 *mode_cmd,
|
|
struct drm_i915_gem_object *obj);
|
|
void intel_prepare_page_flip(struct drm_device *dev, int plane);
|
|
void intel_finish_page_flip(struct drm_device *dev, int pipe);
|
|
void intel_finish_page_flip_plane(struct drm_device *dev, int plane);
|
|
struct intel_shared_dpll *intel_crtc_to_shared_dpll(struct intel_crtc *crtc);
|
|
void assert_shared_dpll(struct drm_i915_private *dev_priv,
|
|
struct intel_shared_dpll *pll,
|
|
bool state);
|
|
#define assert_shared_dpll_enabled(d, p) assert_shared_dpll(d, p, true)
|
|
#define assert_shared_dpll_disabled(d, p) assert_shared_dpll(d, p, false)
|
|
void assert_pll(struct drm_i915_private *dev_priv,
|
|
enum pipe pipe, bool state);
|
|
#define assert_pll_enabled(d, p) assert_pll(d, p, true)
|
|
#define assert_pll_disabled(d, p) assert_pll(d, p, false)
|
|
void assert_fdi_rx_pll(struct drm_i915_private *dev_priv,
|
|
enum pipe pipe, bool state);
|
|
#define assert_fdi_rx_pll_enabled(d, p) assert_fdi_rx_pll(d, p, true)
|
|
#define assert_fdi_rx_pll_disabled(d, p) assert_fdi_rx_pll(d, p, false)
|
|
void assert_pipe(struct drm_i915_private *dev_priv, enum pipe pipe, bool state);
|
|
#define assert_pipe_enabled(d, p) assert_pipe(d, p, true)
|
|
#define assert_pipe_disabled(d, p) assert_pipe(d, p, false)
|
|
void intel_write_eld(struct drm_encoder *encoder,
|
|
struct drm_display_mode *mode);
|
|
unsigned long intel_gen4_compute_page_offset(int *x, int *y,
|
|
unsigned int tiling_mode,
|
|
unsigned int bpp,
|
|
unsigned int pitch);
|
|
void intel_display_handle_reset(struct drm_device *dev);
|
|
void hsw_enable_pc8(struct drm_i915_private *dev_priv);
|
|
void hsw_disable_pc8(struct drm_i915_private *dev_priv);
|
|
void intel_dp_get_m_n(struct intel_crtc *crtc,
|
|
struct intel_crtc_config *pipe_config);
|
|
int intel_dotclock_calculate(int link_freq, const struct intel_link_m_n *m_n);
|
|
void
|
|
ironlake_check_encoder_dotclock(const struct intel_crtc_config *pipe_config,
|
|
int dotclock);
|
|
bool intel_crtc_active(struct drm_crtc *crtc);
|
|
void hsw_enable_ips(struct intel_crtc *crtc);
|
|
void hsw_disable_ips(struct intel_crtc *crtc);
|
|
void intel_display_set_init_power(struct drm_i915_private *dev, bool enable);
|
|
enum intel_display_power_domain
|
|
intel_display_port_power_domain(struct intel_encoder *intel_encoder);
|
|
int valleyview_get_vco(struct drm_i915_private *dev_priv);
|
|
void intel_mode_from_pipe_config(struct drm_display_mode *mode,
|
|
struct intel_crtc_config *pipe_config);
|
|
int intel_format_to_fourcc(int format);
|
|
void intel_crtc_wait_for_pending_flips(struct drm_crtc *crtc);
|
|
|
|
|
|
/* intel_dp.c */
|
|
void intel_dp_init(struct drm_device *dev, int output_reg, enum port port);
|
|
bool intel_dp_init_connector(struct intel_digital_port *intel_dig_port,
|
|
struct intel_connector *intel_connector);
|
|
void intel_dp_start_link_train(struct intel_dp *intel_dp);
|
|
void intel_dp_complete_link_train(struct intel_dp *intel_dp);
|
|
void intel_dp_stop_link_train(struct intel_dp *intel_dp);
|
|
void intel_dp_sink_dpms(struct intel_dp *intel_dp, int mode);
|
|
void intel_dp_encoder_destroy(struct drm_encoder *encoder);
|
|
void intel_dp_check_link_status(struct intel_dp *intel_dp);
|
|
int intel_dp_sink_crc(struct intel_dp *intel_dp, u8 *crc);
|
|
bool intel_dp_compute_config(struct intel_encoder *encoder,
|
|
struct intel_crtc_config *pipe_config);
|
|
bool intel_dp_is_edp(struct drm_device *dev, enum port port);
|
|
void intel_edp_backlight_on(struct intel_dp *intel_dp);
|
|
void intel_edp_backlight_off(struct intel_dp *intel_dp);
|
|
void intel_edp_panel_vdd_on(struct intel_dp *intel_dp);
|
|
void intel_edp_panel_on(struct intel_dp *intel_dp);
|
|
void intel_edp_panel_off(struct intel_dp *intel_dp);
|
|
void intel_edp_psr_enable(struct intel_dp *intel_dp);
|
|
void intel_edp_psr_disable(struct intel_dp *intel_dp);
|
|
void intel_dp_set_drrs_state(struct drm_device *dev, int refresh_rate);
|
|
void intel_edp_psr_exit(struct drm_device *dev);
|
|
void intel_edp_psr_init(struct drm_device *dev);
|
|
|
|
|
|
/* intel_dsi.c */
|
|
void intel_dsi_init(struct drm_device *dev);
|
|
|
|
|
|
/* intel_dvo.c */
|
|
void intel_dvo_init(struct drm_device *dev);
|
|
|
|
|
|
/* legacy fbdev emulation in intel_fbdev.c */
|
|
#ifdef CONFIG_DRM_I915_FBDEV
|
|
extern int intel_fbdev_init(struct drm_device *dev);
|
|
extern void intel_fbdev_initial_config(struct drm_device *dev);
|
|
extern void intel_fbdev_fini(struct drm_device *dev);
|
|
extern void intel_fbdev_set_suspend(struct drm_device *dev, int state);
|
|
extern void intel_fbdev_output_poll_changed(struct drm_device *dev);
|
|
extern void intel_fbdev_restore_mode(struct drm_device *dev);
|
|
#else
|
|
static inline int intel_fbdev_init(struct drm_device *dev)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static inline void intel_fbdev_initial_config(struct drm_device *dev)
|
|
{
|
|
}
|
|
|
|
static inline void intel_fbdev_fini(struct drm_device *dev)
|
|
{
|
|
}
|
|
|
|
static inline void intel_fbdev_set_suspend(struct drm_device *dev, int state)
|
|
{
|
|
}
|
|
|
|
static inline void intel_fbdev_restore_mode(struct drm_device *dev)
|
|
{
|
|
}
|
|
#endif
|
|
|
|
/* intel_hdmi.c */
|
|
void intel_hdmi_init(struct drm_device *dev, int hdmi_reg, enum port port);
|
|
void intel_hdmi_init_connector(struct intel_digital_port *intel_dig_port,
|
|
struct intel_connector *intel_connector);
|
|
struct intel_hdmi *enc_to_intel_hdmi(struct drm_encoder *encoder);
|
|
bool intel_hdmi_compute_config(struct intel_encoder *encoder,
|
|
struct intel_crtc_config *pipe_config);
|
|
|
|
|
|
/* intel_lvds.c */
|
|
void intel_lvds_init(struct drm_device *dev);
|
|
bool intel_is_dual_link_lvds(struct drm_device *dev);
|
|
|
|
|
|
/* intel_modes.c */
|
|
int intel_connector_update_modes(struct drm_connector *connector,
|
|
struct edid *edid);
|
|
int intel_ddc_get_modes(struct drm_connector *c, struct i2c_adapter *adapter);
|
|
void intel_attach_force_audio_property(struct drm_connector *connector);
|
|
void intel_attach_broadcast_rgb_property(struct drm_connector *connector);
|
|
|
|
|
|
/* intel_overlay.c */
|
|
void intel_setup_overlay(struct drm_device *dev);
|
|
void intel_cleanup_overlay(struct drm_device *dev);
|
|
int intel_overlay_switch_off(struct intel_overlay *overlay);
|
|
int intel_overlay_put_image(struct drm_device *dev, void *data,
|
|
struct drm_file *file_priv);
|
|
int intel_overlay_attrs(struct drm_device *dev, void *data,
|
|
struct drm_file *file_priv);
|
|
|
|
|
|
/* intel_panel.c */
|
|
int intel_panel_init(struct intel_panel *panel,
|
|
struct drm_display_mode *fixed_mode,
|
|
struct drm_display_mode *downclock_mode);
|
|
void intel_panel_fini(struct intel_panel *panel);
|
|
void intel_fixed_panel_mode(const struct drm_display_mode *fixed_mode,
|
|
struct drm_display_mode *adjusted_mode);
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void intel_pch_panel_fitting(struct intel_crtc *crtc,
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struct intel_crtc_config *pipe_config,
|
|
int fitting_mode);
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void intel_gmch_panel_fitting(struct intel_crtc *crtc,
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|
struct intel_crtc_config *pipe_config,
|
|
int fitting_mode);
|
|
void intel_panel_set_backlight(struct intel_connector *connector, u32 level,
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|
u32 max);
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int intel_panel_setup_backlight(struct drm_connector *connector);
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void intel_panel_enable_backlight(struct intel_connector *connector);
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void intel_panel_disable_backlight(struct intel_connector *connector);
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void intel_panel_destroy_backlight(struct drm_connector *connector);
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void intel_panel_init_backlight_funcs(struct drm_device *dev);
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|
enum drm_connector_status intel_panel_detect(struct drm_device *dev);
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|
extern struct drm_display_mode *intel_find_panel_downclock(
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|
struct drm_device *dev,
|
|
struct drm_display_mode *fixed_mode,
|
|
struct drm_connector *connector);
|
|
|
|
/* intel_pm.c */
|
|
void intel_init_clock_gating(struct drm_device *dev);
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|
void intel_suspend_hw(struct drm_device *dev);
|
|
int ilk_wm_max_level(const struct drm_device *dev);
|
|
void intel_update_watermarks(struct drm_crtc *crtc);
|
|
void intel_update_sprite_watermarks(struct drm_plane *plane,
|
|
struct drm_crtc *crtc,
|
|
uint32_t sprite_width, int pixel_size,
|
|
bool enabled, bool scaled);
|
|
void intel_init_pm(struct drm_device *dev);
|
|
void intel_pm_setup(struct drm_device *dev);
|
|
bool intel_fbc_enabled(struct drm_device *dev);
|
|
void intel_update_fbc(struct drm_device *dev);
|
|
void intel_gpu_ips_init(struct drm_i915_private *dev_priv);
|
|
void intel_gpu_ips_teardown(void);
|
|
int intel_power_domains_init(struct drm_i915_private *);
|
|
void intel_power_domains_remove(struct drm_i915_private *);
|
|
bool intel_display_power_enabled(struct drm_i915_private *dev_priv,
|
|
enum intel_display_power_domain domain);
|
|
bool intel_display_power_enabled_unlocked(struct drm_i915_private *dev_priv,
|
|
enum intel_display_power_domain domain);
|
|
void intel_display_power_get(struct drm_i915_private *dev_priv,
|
|
enum intel_display_power_domain domain);
|
|
void intel_display_power_put(struct drm_i915_private *dev_priv,
|
|
enum intel_display_power_domain domain);
|
|
void intel_power_domains_init_hw(struct drm_i915_private *dev_priv);
|
|
void intel_init_gt_powersave(struct drm_device *dev);
|
|
void intel_cleanup_gt_powersave(struct drm_device *dev);
|
|
void intel_enable_gt_powersave(struct drm_device *dev);
|
|
void intel_disable_gt_powersave(struct drm_device *dev);
|
|
void intel_suspend_gt_powersave(struct drm_device *dev);
|
|
void intel_reset_gt_powersave(struct drm_device *dev);
|
|
void ironlake_teardown_rc6(struct drm_device *dev);
|
|
void gen6_update_ring_freq(struct drm_device *dev);
|
|
void gen6_rps_idle(struct drm_i915_private *dev_priv);
|
|
void gen6_rps_boost(struct drm_i915_private *dev_priv);
|
|
void intel_aux_display_runtime_get(struct drm_i915_private *dev_priv);
|
|
void intel_aux_display_runtime_put(struct drm_i915_private *dev_priv);
|
|
void intel_runtime_pm_get(struct drm_i915_private *dev_priv);
|
|
void intel_runtime_pm_get_noresume(struct drm_i915_private *dev_priv);
|
|
void intel_runtime_pm_put(struct drm_i915_private *dev_priv);
|
|
void intel_init_runtime_pm(struct drm_i915_private *dev_priv);
|
|
void intel_fini_runtime_pm(struct drm_i915_private *dev_priv);
|
|
void ilk_wm_get_hw_state(struct drm_device *dev);
|
|
void __vlv_set_power_well(struct drm_i915_private *dev_priv,
|
|
enum punit_power_well power_well_id, bool enable);
|
|
|
|
/* intel_sdvo.c */
|
|
bool intel_sdvo_init(struct drm_device *dev, uint32_t sdvo_reg, bool is_sdvob);
|
|
|
|
|
|
/* intel_sprite.c */
|
|
int intel_plane_init(struct drm_device *dev, enum pipe pipe, int plane);
|
|
void intel_flush_primary_plane(struct drm_i915_private *dev_priv,
|
|
enum plane plane);
|
|
void intel_plane_restore(struct drm_plane *plane);
|
|
void intel_plane_disable(struct drm_plane *plane);
|
|
int intel_sprite_set_colorkey(struct drm_device *dev, void *data,
|
|
struct drm_file *file_priv);
|
|
int intel_sprite_get_colorkey(struct drm_device *dev, void *data,
|
|
struct drm_file *file_priv);
|
|
|
|
|
|
/* intel_tv.c */
|
|
void intel_tv_init(struct drm_device *dev);
|
|
|
|
#endif /* __INTEL_DRV_H__ */
|