diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_drv.h')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_drv.h | 105 |
1 files changed, 92 insertions, 13 deletions
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 715afa153025..3e0918834e7e 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -45,6 +45,18 @@ ret__; \ }) +#define wait_for_atomic_us(COND, US) ({ \ + int i, ret__ = -ETIMEDOUT; \ + for (i = 0; i < (US); i++) { \ + if ((COND)) { \ + ret__ = 0; \ + break; \ + } \ + udelay(1); \ + } \ + ret__; \ +}) + #define wait_for(COND, MS) _wait_for(COND, MS, 1) #define wait_for_atomic(COND, MS) _wait_for(COND, MS, 0) @@ -171,8 +183,8 @@ struct intel_crtc { bool cursor_visible; unsigned int bpp; - bool no_pll; /* tertiary pipe for IVB */ - bool use_pll_a; + /* We can share PLLs across outputs if the timings match */ + struct intel_pch_pll *pch_pll; }; struct intel_plane { @@ -196,6 +208,25 @@ struct intel_plane { struct drm_intel_sprite_colorkey *key); }; +struct intel_watermark_params { + unsigned long fifo_size; + unsigned long max_wm; + unsigned long default_wm; + unsigned long guard_size; + unsigned long cacheline_size; +}; + +struct cxsr_latency { + int is_desktop; + int is_ddr3; + unsigned long fsb_freq; + unsigned long mem_freq; + unsigned long display_sr; + unsigned long display_hpll_disable; + unsigned long cursor_sr; + unsigned long cursor_hpll_disable; +}; + #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) @@ -207,6 +238,8 @@ struct intel_plane { #define DIP_TYPE_AVI 0x82 #define DIP_VERSION_AVI 0x2 #define DIP_LEN_AVI 13 +#define DIP_AVI_PR_1 0 +#define DIP_AVI_PR_2 1 #define DIP_TYPE_SPD 0x83 #define DIP_VERSION_SPD 0x1 @@ -240,23 +273,36 @@ struct dip_infoframe { uint8_t ITC_EC_Q_SC; /* PB4 - VIC 6:0 */ uint8_t VIC; - /* PB5 - PR 3:0 */ - uint8_t PR; + /* PB5 - YQ 7:6, CN 5:4, PR 3:0 */ + uint8_t YQ_CN_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; + } __attribute__ ((packed)) avi; struct { uint8_t vn[8]; uint8_t pd[16]; uint8_t sdi; - } spd; + } __attribute__ ((packed)) spd; uint8_t payload[27]; } __attribute__ ((packed)) body; } __attribute__((packed)); +struct intel_hdmi { + struct intel_encoder base; + u32 sdvox_reg; + int ddc_bus; + int ddi_port; + uint32_t color_range; + bool has_hdmi_sink; + bool has_audio; + enum hdmi_force_audio force_audio; + void (*write_infoframe)(struct drm_encoder *encoder, + struct dip_infoframe *frame); +}; + static inline struct drm_crtc * intel_get_crtc_for_pipe(struct drm_device *dev, int pipe) { @@ -296,8 +342,13 @@ 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 struct intel_hdmi *enc_to_intel_hdmi(struct drm_encoder *encoder); +extern void intel_hdmi_set_avi_infoframe(struct drm_encoder *encoder, + struct drm_display_mode *adjusted_mode); +extern void intel_hdmi_set_spd_infoframe(struct drm_encoder *encoder); +extern void intel_dip_infoframe_csum(struct dip_infoframe *avi_if); +extern bool intel_sdvo_init(struct drm_device *dev, uint32_t sdvo_reg, + bool is_sdvob); 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, @@ -311,6 +362,10 @@ 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); +extern void intel_flush_display_plane(struct drm_i915_private *dev_priv, + enum plane plane); + +void intel_sanitize_pm(struct drm_device *dev); /* intel_panel.c */ extern void intel_fixed_panel_mode(struct drm_display_mode *fixed_mode, @@ -368,12 +423,9 @@ extern void intel_crtc_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green, 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_disable_rc6(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, @@ -411,16 +463,43 @@ 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); +extern void intel_prepare_ddi(struct drm_device *dev); +extern void hsw_fdi_link_train(struct drm_crtc *crtc); +extern void intel_ddi_init(struct drm_device *dev, enum port port); /* For use by IVB LP watermark workaround in intel_sprite.c */ -extern void sandybridge_update_wm(struct drm_device *dev); +extern void intel_update_watermarks(struct drm_device *dev); extern void intel_update_sprite_watermarks(struct drm_device *dev, int pipe, uint32_t sprite_width, int pixel_size); +extern void intel_update_linetime_watermarks(struct drm_device *dev, int pipe, + struct drm_display_mode *mode); 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); +extern u32 intel_dpio_read(struct drm_i915_private *dev_priv, int reg); + +/* Power-related functions, located in intel_pm.c */ +extern void intel_init_pm(struct drm_device *dev); +/* FBC */ +extern bool intel_fbc_enabled(struct drm_device *dev); +extern void intel_enable_fbc(struct drm_crtc *crtc, unsigned long interval); +extern void intel_update_fbc(struct drm_device *dev); +/* IPS */ +extern void intel_gpu_ips_init(struct drm_i915_private *dev_priv); +extern void intel_gpu_ips_teardown(void); + +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 void intel_ddi_dpms(struct drm_encoder *encoder, int mode); +extern void intel_ddi_mode_set(struct drm_encoder *encoder, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode); + #endif /* __INTEL_DRV_H__ */ |