mirror of
https://gitlab.freedesktop.org/mesa/drm.git
synced 2025-12-20 16:20:11 +01:00
9d38448ed3
Okay we have crtc, encoder and connectors. No more outputs exposed beyond driver internals I've broken intel tv connector stuff. Really for TV we should have one TV connector, with a sub property for the type of signal been driven over it
105 lines
3.5 KiB
C
105 lines
3.5 KiB
C
/*
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* Copyright (c) 2006 Dave Airlie <airlied@linux.ie>
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* Copyright (c) 2007 Intel Corporation
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* Jesse Barnes <jesse.barnes@intel.com>
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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/i2c-id.h>
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#include <linux/i2c-algo-bit.h>
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#include "drm_crtc.h"
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#include "drm_crtc_helper.h"
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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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#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_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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struct intel_i2c_chan {
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struct drm_device *drm_dev; /* for getting at dev. private (mmio etc.) */
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u32 reg; /* GPIO reg */
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struct i2c_adapter adapter;
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struct i2c_algo_bit_data algo;
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u8 slave_addr;
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};
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struct intel_output {
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struct drm_connector base;
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struct drm_encoder enc;
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int type;
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struct intel_i2c_chan *i2c_bus; /* for control functions */
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struct intel_i2c_chan *ddc_bus; /* for DDC only stuff */
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bool load_detect_temp;
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void *dev_priv;
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};
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struct intel_crtc {
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struct drm_crtc base;
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int pipe;
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int plane;
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uint32_t cursor_addr;
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u8 lut_r[256], lut_g[256], lut_b[256];
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int dpms_mode;
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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_output(x) container_of(x, struct intel_output, base)
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struct intel_i2c_chan *intel_i2c_create(struct drm_device *dev, const u32 reg,
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const char *name);
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void intel_i2c_destroy(struct intel_i2c_chan *chan);
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int intel_ddc_get_modes(struct intel_output *intel_output);
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extern bool intel_ddc_probe(struct intel_output *intel_output);
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extern void intel_crt_init(struct drm_device *dev);
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extern void intel_sdvo_init(struct drm_device *dev, int output_device);
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extern void intel_dvo_init(struct drm_device *dev);
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extern void intel_tv_init(struct drm_device *dev);
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extern void intel_lvds_init(struct drm_device *dev);
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extern void intel_crtc_load_lut(struct drm_crtc *crtc);
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extern void intel_connector_prepare (struct drm_connector *connector);
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extern void intel_connector_commit (struct drm_connector *connector);
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extern struct drm_display_mode *intel_crtc_mode_get(struct drm_device *dev,
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struct drm_crtc *crtc);
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extern void intel_wait_for_vblank(struct drm_device *dev);
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extern struct drm_crtc *intel_get_crtc_from_pipe(struct drm_device *dev, int pipe);
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extern struct drm_crtc *intel_get_load_detect_pipe(struct drm_connector *connector,
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struct drm_display_mode *mode,
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int *dpms_mode);
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extern void intel_release_load_detect_pipe(struct drm_connector *connector,
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int dpms_mode);
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extern struct drm_connector* intel_sdvo_find(struct drm_device *dev, int sdvoB);
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extern int intel_sdvo_supports_hotplug(struct drm_connector *connector);
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extern void intel_sdvo_set_hotplug(struct drm_connector *connector, int enable);
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extern int intelfb_probe(struct drm_device *dev, struct drm_crtc *crtc, struct drm_connector *connector);
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extern int intelfb_remove(struct drm_device *dev, struct drm_framebuffer *fb);
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extern int intelfb_resize(struct drm_device *dev, struct drm_crtc *crtc);
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#endif /* __INTEL_DRV_H__ */
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