From 871480933a1c28f8a9fed4c4d34d06c439a7a422 Mon Sep 17 00:00:00 2001 From: Srikant Patnaik Date: Sun, 11 Jan 2015 12:28:04 +0530 Subject: Moved, renamed, and deleted files The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure. --- drivers/gpu/drm/i915/intel_drv.h | 426 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 426 insertions(+) create mode 100644 drivers/gpu/drm/i915/intel_drv.h (limited to 'drivers/gpu/drm/i915/intel_drv.h') diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h new file mode 100644 index 00000000..715afa15 --- /dev/null +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -0,0 +1,426 @@ +/* + * Copyright (c) 2006 Dave Airlie + * Copyright (c) 2007-2008 Intel Corporation + * Jesse Barnes + * + * 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 +#include "i915_drm.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 && drm_can_sleep()) 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 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) +#define INTEL_MODE_DP_FORCE_6BPC (0x10) +/* This flag must be set by the encoder's mode_fixup if it changes the crtc + * timings in the mode to prevent the crtc fixup from overwriting them. + * Currently only lvds needs that. */ +#define INTEL_MODE_CRTC_TIMINGS_SET (0x20) + +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; + + bool no_pll; /* tertiary pipe for IVB */ + bool use_pll_a; +}; + +struct intel_plane { + struct drm_plane base; + enum pipe pipe; + struct drm_i915_gem_object *obj; + bool primary_disabled; + int max_downscale; + u32 lut_r[1024], lut_g[1024], lut_b[1024]; + void (*update_plane)(struct drm_plane *plane, + struct drm_framebuffer *fb, + struct drm_i915_gem_object *obj, + int crtc_x, int crtc_y, + unsigned int crtc_w, unsigned int crtc_h, + uint32_t x, uint32_t y, + uint32_t src_w, uint32_t src_h); + void (*disable_plane)(struct drm_plane *plane); + int (*update_colorkey)(struct drm_plane *plane, + struct drm_intel_sprite_colorkey *key); + void (*get_colorkey)(struct drm_plane *plane, + struct drm_intel_sprite_colorkey *key); +}; + +#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 to_intel_plane(x) container_of(x, struct intel_plane, 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 0x83 +#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); +extern int intel_plane_init(struct drm_device *dev, enum pipe pipe); + +/* 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 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 void intel_unpin_fb_obj(struct drm_i915_gem_object *obj); + +extern int intel_framebuffer_init(struct drm_device *dev, + struct intel_framebuffer *ifb, + struct drm_mode_fb_cmd2 *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_fbdev_set_suspend(struct drm_device *dev, int state); +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 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) + +extern void intel_init_clock_gating(struct drm_device *dev); +extern void intel_write_eld(struct drm_encoder *encoder, + struct drm_display_mode *mode); +extern void intel_cpt_verify_modeset(struct drm_device *dev, int pipe); + +/* For use by IVB LP watermark workaround in intel_sprite.c */ +extern void sandybridge_update_wm(struct drm_device *dev); +extern void intel_update_sprite_watermarks(struct drm_device *dev, int pipe, + uint32_t sprite_width, + int pixel_size); + +extern int intel_sprite_set_colorkey(struct drm_device *dev, void *data, + struct drm_file *file_priv); +extern int intel_sprite_get_colorkey(struct drm_device *dev, void *data, + struct drm_file *file_priv); + +#endif /* __INTEL_DRV_H__ */ -- cgit