mirror of
https://gitlab.freedesktop.org/mesa/drm.git
synced 2025-12-20 16:20:11 +01:00
a18b4befb9
places). Add new FB hooks to the drm driver structure and make i915 use them for an Intel specific FB driver. This will allow acceleration and better handling of the command stream.
82 lines
2.4 KiB
C
82 lines
2.4 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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/*
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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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drm_device_t *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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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_tmp;
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void *dev_priv;
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};
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struct intel_crtc {
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int pipe;
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u8 lut_r[256], lut_g[256], lut_b[256];
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};
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struct intel_i2c_chan *intel_i2c_create(drm_device_t *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 drm_output *output);
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extern bool intel_ddc_probe(struct drm_output *output);
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extern void intel_crt_init(drm_device_t *dev);
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extern void intel_sdvo_init(drm_device_t *dev, int output_device);
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extern void intel_lvds_init(drm_device_t *dev);
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extern void intel_crtc_load_lut(struct drm_crtc *crtc);
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extern void intel_output_prepare (struct drm_output *output);
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extern void intel_output_commit (struct drm_output *output);
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extern struct drm_display_mode *intel_crtc_mode_get(drm_device_t *dev,
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struct drm_crtc *crtc);
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extern void intel_wait_for_vblank(drm_device_t *dev);
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extern struct drm_crtc *intel_get_crtc_from_pipe(drm_device_t *dev, int pipe);
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extern int intelfb_probe(struct drm_device *dev, struct drm_framebuffer *fb);
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extern int intelfb_remove(struct drm_device *dev, struct drm_framebuffer *fb);
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#endif /* __INTEL_DRV_H__ */
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