| /* |
| * Copyright (c) 2006 Dave Airlie <airlied@linux.ie> |
| * Copyright (c) 2007-2008 Intel Corporation |
| * Jesse Barnes <jesse.barnes@intel.com> |
| * |
| * 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. |
| */ |
| #ifndef __INTEL_DRV_H__ |
| #define __INTEL_DRV_H__ |
| |
| #include <linux/i2c.h> |
| #include <linux/i2c-id.h> |
| #include <linux/i2c-algo-bit.h> |
| #include "drm_crtc.h" |
| |
| #include "drm_crtc_helper.h" |
| /* |
| * Display related stuff |
| */ |
| |
| /* store information about an Ixxx DVO */ |
| /* The i830->i865 use multiple DVOs with multiple i2cs */ |
| /* the i915, i945 have a single sDVO i2c bus - which is different */ |
| #define MAX_OUTPUTS 6 |
| /* maximum connectors per crtcs in the mode set */ |
| #define INTELFB_CONN_LIMIT 4 |
| |
| #define INTEL_I2C_BUS_DVO 1 |
| #define INTEL_I2C_BUS_SDVO 2 |
| |
| /* these are outputs from the chip - integrated only |
| external chips are via DVO or SDVO output */ |
| #define INTEL_OUTPUT_UNUSED 0 |
| #define INTEL_OUTPUT_ANALOG 1 |
| #define INTEL_OUTPUT_DVO 2 |
| #define INTEL_OUTPUT_SDVO 3 |
| #define INTEL_OUTPUT_LVDS 4 |
| #define INTEL_OUTPUT_TVOUT 5 |
| #define INTEL_OUTPUT_HDMI 6 |
| #define INTEL_OUTPUT_DISPLAYPORT 7 |
| #define INTEL_OUTPUT_EDP 8 |
| |
| /* Intel Pipe Clone Bit */ |
| #define INTEL_HDMIB_CLONE_BIT 1 |
| #define INTEL_HDMIC_CLONE_BIT 2 |
| #define INTEL_HDMID_CLONE_BIT 3 |
| #define INTEL_HDMIE_CLONE_BIT 4 |
| #define INTEL_HDMIF_CLONE_BIT 5 |
| #define INTEL_SDVO_NON_TV_CLONE_BIT 6 |
| #define INTEL_SDVO_TV_CLONE_BIT 7 |
| #define INTEL_SDVO_LVDS_CLONE_BIT 8 |
| #define INTEL_ANALOG_CLONE_BIT 9 |
| #define INTEL_TV_CLONE_BIT 10 |
| #define INTEL_DP_B_CLONE_BIT 11 |
| #define INTEL_DP_C_CLONE_BIT 12 |
| #define INTEL_DP_D_CLONE_BIT 13 |
| #define INTEL_LVDS_CLONE_BIT 14 |
| #define INTEL_DVO_TMDS_CLONE_BIT 15 |
| #define INTEL_DVO_LVDS_CLONE_BIT 16 |
| |
| #define INTEL_DVO_CHIP_NONE 0 |
| #define INTEL_DVO_CHIP_LVDS 1 |
| #define INTEL_DVO_CHIP_TMDS 2 |
| #define INTEL_DVO_CHIP_TVOUT 4 |
| |
| struct intel_i2c_chan { |
| struct drm_device *drm_dev; /* for getting at dev. private (mmio etc.) */ |
| u32 reg; /* GPIO reg */ |
| struct i2c_adapter adapter; |
| struct i2c_algo_bit_data algo; |
| }; |
| |
| struct intel_framebuffer { |
| struct drm_framebuffer base; |
| struct drm_gem_object *obj; |
| }; |
| |
| |
| struct intel_output { |
| struct drm_connector base; |
| |
| struct drm_encoder enc; |
| int type; |
| struct i2c_adapter *i2c_bus; |
| struct i2c_adapter *ddc_bus; |
| bool load_detect_temp; |
| bool needs_tv_clock; |
| void *dev_priv; |
| void (*hot_plug)(struct intel_output *); |
| int crtc_mask; |
| int clone_mask; |
| }; |
| |
| struct intel_crtc { |
| struct drm_crtc base; |
| int pipe; |
| int plane; |
| struct drm_gem_object *cursor_bo; |
| uint32_t cursor_addr; |
| u8 lut_r[256], lut_g[256], lut_b[256]; |
| int dpms_mode; |
| bool busy; /* is scanout buffer being updated frequently? */ |
| struct timer_list idle_timer; |
| bool lowfreq_avail; |
| }; |
| |
| #define to_intel_crtc(x) container_of(x, struct intel_crtc, base) |
| #define to_intel_output(x) container_of(x, struct intel_output, base) |
| #define enc_to_intel_output(x) container_of(x, struct intel_output, enc) |
| #define to_intel_framebuffer(x) container_of(x, struct intel_framebuffer, base) |
| |
| struct i2c_adapter *intel_i2c_create(struct drm_device *dev, const u32 reg, |
| const char *name); |
| void intel_i2c_destroy(struct i2c_adapter *adapter); |
| int intel_ddc_get_modes(struct intel_output *intel_output); |
| extern bool intel_ddc_probe(struct intel_output *intel_output); |
| void intel_i2c_quirk_set(struct drm_device *dev, bool enable); |
| extern void intel_crt_init(struct drm_device *dev); |
| extern void intel_hdmi_init(struct drm_device *dev, int sdvox_reg); |
| extern bool intel_sdvo_init(struct drm_device *dev, int output_device); |
| extern void intel_dvo_init(struct drm_device *dev); |
| extern void intel_tv_init(struct drm_device *dev); |
| extern void intel_mark_busy(struct drm_device *dev, struct drm_gem_object *obj); |
| extern void intel_lvds_init(struct drm_device *dev); |
| extern void intel_dp_init(struct drm_device *dev, int dp_reg); |
| void |
| intel_dp_set_m_n(struct drm_crtc *crtc, struct drm_display_mode *mode, |
| struct drm_display_mode *adjusted_mode); |
| extern void intel_edp_link_config (struct intel_output *, int *, int *); |
| |
| |
| extern void intel_crtc_load_lut(struct drm_crtc *crtc); |
| extern void intel_encoder_prepare (struct drm_encoder *encoder); |
| extern void intel_encoder_commit (struct drm_encoder *encoder); |
| |
| extern struct drm_encoder *intel_best_encoder(struct drm_connector *connector); |
| |
| extern struct drm_display_mode *intel_crtc_mode_get(struct drm_device *dev, |
| struct drm_crtc *crtc); |
| int intel_get_pipe_from_crtc_id(struct drm_device *dev, void *data, |
| struct drm_file *file_priv); |
| extern void intel_wait_for_vblank(struct drm_device *dev); |
| extern struct drm_crtc *intel_get_crtc_from_pipe(struct drm_device *dev, int pipe); |
| extern struct drm_crtc *intel_get_load_detect_pipe(struct intel_output *intel_output, |
| struct drm_display_mode *mode, |
| int *dpms_mode); |
| extern void intel_release_load_detect_pipe(struct intel_output *intel_output, |
| int dpms_mode); |
| |
| extern struct drm_connector* intel_sdvo_find(struct drm_device *dev, int sdvoB); |
| extern int intel_sdvo_supports_hotplug(struct drm_connector *connector); |
| extern void intel_sdvo_set_hotplug(struct drm_connector *connector, int enable); |
| extern int intelfb_probe(struct drm_device *dev); |
| extern int intelfb_remove(struct drm_device *dev, struct drm_framebuffer *fb); |
| extern int intelfb_resize(struct drm_device *dev, struct drm_crtc *crtc); |
| extern void intelfb_restore(void); |
| extern void intel_crtc_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green, |
| u16 blue, int regno); |
| |
| extern int intel_framebuffer_create(struct drm_device *dev, |
| struct drm_mode_fb_cmd *mode_cmd, |
| struct drm_framebuffer **fb, |
| struct drm_gem_object *obj); |
| #endif /* __INTEL_DRV_H__ */ |