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/* |
* 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 "i915_drv.h" |
#include "drm_crtc.h" |
#include "drm_crtc_helper.h" |
#include "drm_fb_helper.h" |
|
#define _wait_for(COND, MS, W) ({ \ |
unsigned long timeout__ = jiffies + msecs_to_jiffies(MS); \ |
int ret__ = 0; \ |
while (! (COND)) { \ |
if (time_after(jiffies, timeout__)) { \ |
ret__ = -ETIMEDOUT; \ |
break; \ |
} \ |
if (W && !(/*in_atomic()||*/ in_dbg_master())) msleep(W); \ |
} \ |
ret__; \ |
}) |
|
#define wait_for(COND, MS) _wait_for(COND, MS, 1) |
#define wait_for_atomic(COND, MS) _wait_for(COND, MS, 0) |
|
#define MSLEEP(x) do { \ |
if (in_dbg_master()) \ |
mdelay(x); \ |
else \ |
msleep(x); \ |
} while(0) |
|
#define KHz(x) (1000*x) |
#define MHz(x) KHz(1000*x) |
|
/* |
* 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_EDP_CLONE_BIT 17 |
|
#define INTEL_DVO_CHIP_NONE 0 |
#define INTEL_DVO_CHIP_LVDS 1 |
#define INTEL_DVO_CHIP_TMDS 2 |
#define INTEL_DVO_CHIP_TVOUT 4 |
|
/* drm_display_mode->private_flags */ |
#define INTEL_MODE_PIXEL_MULTIPLIER_SHIFT (0x0) |
#define INTEL_MODE_PIXEL_MULTIPLIER_MASK (0xf << INTEL_MODE_PIXEL_MULTIPLIER_SHIFT) |
|
static inline void |
intel_mode_set_pixel_multiplier(struct drm_display_mode *mode, |
int multiplier) |
{ |
mode->clock *= multiplier; |
mode->private_flags |= multiplier; |
} |
|
static inline int |
intel_mode_get_pixel_multiplier(const struct drm_display_mode *mode) |
{ |
return (mode->private_flags & INTEL_MODE_PIXEL_MULTIPLIER_MASK) >> INTEL_MODE_PIXEL_MULTIPLIER_SHIFT; |
} |
|
struct intel_framebuffer { |
struct drm_framebuffer base; |
struct drm_i915_gem_object *obj; |
}; |
|
struct intel_fbdev { |
struct drm_fb_helper helper; |
struct intel_framebuffer ifb; |
struct list_head fbdev_list; |
struct drm_display_mode *our_mode; |
}; |
|
struct intel_encoder { |
struct drm_encoder base; |
int type; |
bool needs_tv_clock; |
void (*hot_plug)(struct intel_encoder *); |
int crtc_mask; |
int clone_mask; |
}; |
|
struct intel_connector { |
struct drm_connector base; |
struct intel_encoder *encoder; |
}; |
|
struct intel_crtc { |
struct drm_crtc base; |
enum pipe pipe; |
enum plane plane; |
u8 lut_r[256], lut_g[256], lut_b[256]; |
int dpms_mode; |
bool active; /* is the crtc on? independent of the dpms mode */ |
bool busy; /* is scanout buffer being updated frequently? */ |
struct timer_list idle_timer; |
bool lowfreq_avail; |
struct intel_overlay *overlay; |
struct intel_unpin_work *unpin_work; |
int fdi_lanes; |
|
struct drm_i915_gem_object *cursor_bo; |
uint32_t cursor_addr; |
int16_t cursor_x, cursor_y; |
int16_t cursor_width, cursor_height; |
bool cursor_visible; |
unsigned int bpp; |
}; |
|
#define to_intel_crtc(x) container_of(x, struct intel_crtc, base) |
#define to_intel_connector(x) container_of(x, struct intel_connector, base) |
#define to_intel_encoder(x) container_of(x, struct intel_encoder, base) |
#define to_intel_framebuffer(x) container_of(x, struct intel_framebuffer, base) |
|
#define DIP_HEADER_SIZE 5 |
|
#define DIP_TYPE_AVI 0x82 |
#define DIP_VERSION_AVI 0x2 |
#define DIP_LEN_AVI 13 |
|
#define DIP_TYPE_SPD 0x3 |
#define DIP_VERSION_SPD 0x1 |
#define DIP_LEN_SPD 25 |
#define DIP_SPD_UNKNOWN 0 |
#define DIP_SPD_DSTB 0x1 |
#define DIP_SPD_DVDP 0x2 |
#define DIP_SPD_DVHS 0x3 |
#define DIP_SPD_HDDVR 0x4 |
#define DIP_SPD_DVC 0x5 |
#define DIP_SPD_DSC 0x6 |
#define DIP_SPD_VCD 0x7 |
#define DIP_SPD_GAME 0x8 |
#define DIP_SPD_PC 0x9 |
#define DIP_SPD_BD 0xa |
#define DIP_SPD_SCD 0xb |
|
struct dip_infoframe { |
uint8_t type; /* HB0 */ |
uint8_t ver; /* HB1 */ |
uint8_t len; /* HB2 - body len, not including checksum */ |
uint8_t ecc; /* Header ECC */ |
uint8_t checksum; /* PB0 */ |
union { |
struct { |
/* PB1 - Y 6:5, A 4:4, B 3:2, S 1:0 */ |
uint8_t Y_A_B_S; |
/* PB2 - C 7:6, M 5:4, R 3:0 */ |
uint8_t C_M_R; |
/* PB3 - ITC 7:7, EC 6:4, Q 3:2, SC 1:0 */ |
uint8_t ITC_EC_Q_SC; |
/* PB4 - VIC 6:0 */ |
uint8_t VIC; |
/* PB5 - PR 3:0 */ |
uint8_t PR; |
/* PB6 to PB13 */ |
uint16_t top_bar_end; |
uint16_t bottom_bar_start; |
uint16_t left_bar_end; |
uint16_t right_bar_start; |
} avi; |
struct { |
uint8_t vn[8]; |
uint8_t pd[16]; |
uint8_t sdi; |
} spd; |
uint8_t payload[27]; |
} __attribute__ ((packed)) body; |
} __attribute__((packed)); |
|
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_device *dev; |
struct drm_i915_gem_object *old_fb_obj; |
struct drm_i915_gem_object *pending_flip_obj; |
struct drm_pending_vblank_event *event; |
int pending; |
bool enable_stall_check; |
}; |
|
struct intel_fbc_work { |
// struct delayed_work work; |
struct drm_crtc *crtc; |
struct drm_framebuffer *fb; |
int interval; |
}; |
|
int intel_ddc_get_modes(struct drm_connector *c, struct i2c_adapter *adapter); |
extern bool intel_ddc_probe(struct intel_encoder *intel_encoder, int ddc_bus); |
|
extern void intel_attach_force_audio_property(struct drm_connector *connector); |
extern void intel_attach_broadcast_rgb_property(struct drm_connector *connector); |
|
extern void intel_crt_init(struct drm_device *dev); |
extern void intel_hdmi_init(struct drm_device *dev, int sdvox_reg); |
void intel_dip_infoframe_csum(struct dip_infoframe *avi_if); |
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_i915_gem_object *obj); |
extern bool 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 bool intel_dpd_is_edp(struct drm_device *dev); |
extern void intel_edp_link_config (struct intel_encoder *, int *, int *); |
extern bool intel_encoder_is_pch_edp(struct drm_encoder *encoder); |
|
/* intel_panel.c */ |
extern void intel_fixed_panel_mode(struct drm_display_mode *fixed_mode, |
struct drm_display_mode *adjusted_mode); |
extern void intel_pch_panel_fitting(struct drm_device *dev, |
int fitting_mode, |
struct drm_display_mode *mode, |
struct drm_display_mode *adjusted_mode); |
extern u32 intel_panel_get_max_backlight(struct drm_device *dev); |
extern u32 intel_panel_get_backlight(struct drm_device *dev); |
extern void intel_panel_set_backlight(struct drm_device *dev, u32 level); |
extern int intel_panel_setup_backlight(struct drm_device *dev); |
extern void intel_panel_enable_backlight(struct drm_device *dev); |
extern void intel_panel_disable_backlight(struct drm_device *dev); |
extern void intel_panel_destroy_backlight(struct drm_device *dev); |
extern enum drm_connector_status intel_panel_detect(struct drm_device *dev); |
|
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 void intel_encoder_destroy(struct drm_encoder *encoder); |
|
static inline struct intel_encoder *intel_attached_encoder(struct drm_connector *connector) |
{ |
return to_intel_connector(connector)->encoder; |
} |
|
extern void intel_connector_attach_encoder(struct intel_connector *connector, |
struct intel_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, int pipe); |
extern void intel_wait_for_pipe_off(struct drm_device *dev, int pipe); |
|
struct intel_load_detect_pipe { |
struct drm_framebuffer *release_fb; |
bool load_detect_temp; |
int dpms_mode; |
}; |
extern bool intel_get_load_detect_pipe(struct intel_encoder *intel_encoder, |
struct drm_connector *connector, |
struct drm_display_mode *mode, |
struct intel_load_detect_pipe *old); |
extern void intel_release_load_detect_pipe(struct intel_encoder *intel_encoder, |
struct drm_connector *connector, |
struct intel_load_detect_pipe *old); |
|
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 void intelfb_restore(void); |
extern void intel_crtc_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green, |
u16 blue, int regno); |
extern void intel_crtc_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green, |
u16 *blue, int regno); |
extern void intel_enable_clock_gating(struct drm_device *dev); |
extern void ironlake_enable_drps(struct drm_device *dev); |
extern void ironlake_disable_drps(struct drm_device *dev); |
extern void gen6_enable_rps(struct drm_i915_private *dev_priv); |
extern void gen6_update_ring_freq(struct drm_i915_private *dev_priv); |
extern void gen6_disable_rps(struct drm_device *dev); |
extern void intel_init_emon(struct drm_device *dev); |
|
extern int intel_pin_and_fence_fb_obj(struct drm_device *dev, |
struct drm_i915_gem_object *obj, |
struct intel_ring_buffer *pipelined); |
|
extern int intel_framebuffer_init(struct drm_device *dev, |
struct intel_framebuffer *ifb, |
struct drm_mode_fb_cmd *mode_cmd, |
struct drm_i915_gem_object *obj); |
extern int intel_fbdev_init(struct drm_device *dev); |
extern void intel_fbdev_fini(struct drm_device *dev); |
|
extern void intel_prepare_page_flip(struct drm_device *dev, int plane); |
extern void intel_finish_page_flip(struct drm_device *dev, int pipe); |
extern void intel_finish_page_flip_plane(struct drm_device *dev, int plane); |
|
extern void intel_setup_overlay(struct drm_device *dev); |
extern void intel_cleanup_overlay(struct drm_device *dev); |
extern int intel_overlay_switch_off(struct intel_overlay *overlay); |
extern int intel_overlay_put_image(struct drm_device *dev, void *data, |
struct drm_file *file_priv); |
extern int intel_overlay_attrs(struct drm_device *dev, void *data, |
struct drm_file *file_priv); |
|
extern void intel_fb_output_poll_changed(struct drm_device *dev); |
extern void intel_fb_restore_mode(struct drm_device *dev); |
|
extern void intel_init_clock_gating(struct drm_device *dev); |
#endif /* __INTEL_DRV_H__ */ |