diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_drv.h')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_drv.h | 163 |
1 files changed, 105 insertions, 58 deletions
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 8828b3ac6414..e52c6125bb1f 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -26,14 +26,12 @@ #define __INTEL_DRV_H__ #include <linux/i2c.h> -#include <linux/i2c-id.h> -#include <linux/i2c-algo-bit.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) ({ \ +#define _wait_for(COND, MS, W) ({ \ unsigned long timeout__ = jiffies + msecs_to_jiffies(MS); \ int ret__ = 0; \ while (! (COND)) { \ @@ -41,11 +39,24 @@ ret__ = -ETIMEDOUT; \ break; \ } \ - if (W) msleep(W); \ + if (W && !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 */ @@ -96,24 +107,39 @@ #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; -}; +/* 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_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 enc; + struct drm_encoder base; int type; - struct i2c_adapter *i2c_bus; - struct i2c_adapter *ddc_bus; bool load_detect_temp; bool needs_tv_clock; void (*hot_plug)(struct intel_encoder *); @@ -123,32 +149,7 @@ struct intel_encoder { struct intel_connector { struct drm_connector base; -}; - -struct intel_crtc; -struct intel_overlay { - struct drm_device *dev; - struct intel_crtc *crtc; - struct drm_i915_gem_object *vid_bo; - struct drm_i915_gem_object *old_vid_bo; - int active; - int pfit_active; - u32 pfit_vscale_ratio; /* shifted-point number, (1<<12) == 1.0 */ - u32 color_key; - u32 brightness, contrast, saturation; - u32 old_xscale, old_yscale; - /* register access */ - u32 flip_addr; - struct drm_i915_gem_object *reg_bo; - void *virt_addr; - /* flip handling */ - uint32_t last_flip_req; - int hw_wedged; -#define HW_WEDGED 1 -#define NEEDS_WAIT_FOR_FLIP 2 -#define RELEASE_OLD_VID 3 -#define SWITCH_OFF_STAGE_1 4 -#define SWITCH_OFF_STAGE_2 5 + struct intel_encoder *encoder; }; struct intel_crtc { @@ -157,6 +158,7 @@ struct intel_crtc { 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; @@ -168,14 +170,53 @@ struct intel_crtc { uint32_t cursor_addr; int16_t cursor_x, cursor_y; int16_t cursor_width, cursor_height; - bool cursor_visible, cursor_on; + bool cursor_visible; }; #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 enc_to_intel_encoder(x) container_of(x, struct intel_encoder, enc) +#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_TYPE_AVI 0x82 +#define DIP_VERSION_AVI 0x2 +#define DIP_LEN_AVI 13 + +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; + 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]; +} + struct intel_unpin_work { struct work_struct work; struct drm_device *dev; @@ -186,51 +227,56 @@ struct intel_unpin_work { bool enable_stall_check; }; -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 drm_connector *c, struct i2c_adapter *adapter); -extern bool intel_ddc_probe(struct intel_encoder *intel_encoder); -void intel_i2c_quirk_set(struct drm_device *dev, bool enable); -void intel_i2c_reset_gmbus(struct drm_device *dev); +extern bool intel_ddc_probe(struct intel_encoder *intel_encoder, int ddc_bus); 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_gem_object *obj); -extern void intel_lvds_init(struct drm_device *dev); +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_pch_has_edp(struct drm_crtc *crtc); 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_fitter_pipe (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); -extern struct drm_encoder *intel_attached_encoder(struct drm_connector *connector); +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 struct drm_crtc *intel_get_crtc_from_pipe(struct drm_device *dev, int pipe); +extern void intel_wait_for_pipe_off(struct drm_device *dev, int pipe); extern struct drm_crtc *intel_get_load_detect_pipe(struct intel_encoder *intel_encoder, struct drm_connector *connector, struct drm_display_mode *mode, @@ -250,9 +296,11 @@ extern void intel_crtc_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green, extern void intel_init_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 intel_init_emon(struct drm_device *dev); extern int intel_pin_and_fence_fb_obj(struct drm_device *dev, - struct drm_gem_object *obj); + struct drm_gem_object *obj, + bool pipelined); extern int intel_framebuffer_init(struct drm_device *dev, struct intel_framebuffer *ifb, @@ -267,9 +315,8 @@ 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_recover_from_interrupt(struct intel_overlay *overlay, - int interruptible); +extern int intel_overlay_switch_off(struct intel_overlay *overlay, + bool interruptible); 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, |