X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fgpu%2Fdrm%2Fi915%2Fintel_drv.h;h=fe7142502f43de1a0b4368c7e2645239ccfcad0d;hb=1f31c69dac71bebc0f00bc8534a6345782045501;hp=cd54cf88a28fe408519a6bd14e8f0b71659fd498;hpb=d192f93cfca6a0aedbf10fa548d8bc17b86275d6;p=pandora-kernel.git diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index cd54cf88a28f..fe7142502f43 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -26,11 +26,12 @@ #define __INTEL_DRV_H__ #include -#include "i915_drm.h" +#include #include "i915_drv.h" -#include "drm_crtc.h" -#include "drm_crtc_helper.h" -#include "drm_fb_helper.h" +#include +#include +#include +#include #define _wait_for(COND, MS, W) ({ \ unsigned long timeout__ = jiffies + msecs_to_jiffies(MS); \ @@ -40,7 +41,11 @@ ret__ = -ETIMEDOUT; \ break; \ } \ - if (W && drm_can_sleep()) msleep(W); \ + if (W && drm_can_sleep()) { \ + msleep(W); \ + } else { \ + cpu_relax(); \ + } \ } \ ret__; \ }) @@ -90,25 +95,6 @@ #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 @@ -151,16 +137,48 @@ struct intel_fbdev { struct intel_encoder { struct drm_encoder base; + /* + * The new crtc this encoder will be driven from. Only differs from + * base->crtc while a modeset is in progress. + */ + struct intel_crtc *new_crtc; + int type; bool needs_tv_clock; + /* + * Intel hw has only one MUX where encoders could be clone, hence a + * simple flag is enough to compute the possible_clones mask. + */ + bool cloneable; + bool connectors_active; void (*hot_plug)(struct intel_encoder *); + void (*pre_enable)(struct intel_encoder *); + void (*enable)(struct intel_encoder *); + void (*disable)(struct intel_encoder *); + void (*post_disable)(struct intel_encoder *); + /* Read out the current hw state of this connector, returning true if + * the encoder is active. If the encoder is enabled it also set the pipe + * it is connected to in the pipe parameter. */ + bool (*get_hw_state)(struct intel_encoder *, enum pipe *pipe); int crtc_mask; - int clone_mask; }; struct intel_connector { struct drm_connector base; + /* + * The fixed encoder this connector is connected to. + */ struct intel_encoder *encoder; + + /* + * The new encoder this connector will be driven. Only differs from + * encoder while a modeset is in progress. + */ + struct intel_encoder *new_encoder; + + /* Reads out the current hw, returning true if the connector is enabled + * and active (i.e. dpms ON state). */ + bool (*get_hw_state)(struct intel_connector *); }; struct intel_crtc { @@ -168,11 +186,13 @@ struct intel_crtc { 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 */ + /* + * Whether the crtc and the connected output pipeline is active. Implies + * that crtc->enabled is set, i.e. the current mode configuration has + * some outputs connected to this crtc. + */ + bool active; bool primary_disabled; /* is the crtc obscured by a plane? */ - 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; @@ -311,6 +331,39 @@ struct intel_hdmi { struct drm_display_mode *adjusted_mode); }; +#define DP_RECEIVER_CAP_SIZE 0xf +#define DP_MAX_DOWNSTREAM_PORTS 0x10 +#define DP_LINK_CONFIGURATION_SIZE 9 + +struct intel_dp { + struct intel_encoder base; + uint32_t output_reg; + uint32_t DP; + uint8_t link_configuration[DP_LINK_CONFIGURATION_SIZE]; + bool has_audio; + enum hdmi_force_audio force_audio; + enum port port; + uint32_t color_range; + uint8_t link_bw; + uint8_t lane_count; + uint8_t dpcd[DP_RECEIVER_CAP_SIZE]; + uint8_t downstream_ports[DP_MAX_DOWNSTREAM_PORTS]; + struct i2c_adapter adapter; + struct i2c_algo_dp_aux_data algo; + bool is_pch_edp; + uint8_t train_set[4]; + int panel_power_up_delay; + int panel_power_down_delay; + int panel_power_cycle_delay; + int backlight_on_delay; + int backlight_off_delay; + struct drm_display_mode *panel_fixed_mode; /* for eDP */ + struct delayed_work panel_vdd_work; + bool want_panel_vdd; + struct edid *edid; /* cached EDID for eDP */ + int edid_mode_count; +}; + static inline struct drm_crtc * intel_get_crtc_for_pipe(struct drm_device *dev, int pipe) { @@ -350,17 +403,21 @@ 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); +extern void intel_hdmi_init(struct drm_device *dev, + int sdvox_reg, enum port port); extern struct intel_hdmi *enc_to_intel_hdmi(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, - struct drm_i915_gem_object *obj); +extern void intel_mark_busy(struct drm_device *dev); +extern void intel_mark_idle(struct drm_device *dev); +extern void intel_mark_fb_busy(struct drm_i915_gem_object *obj); +extern void intel_mark_fb_idle(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); +extern void intel_dp_init(struct drm_device *dev, int output_reg, + enum port port); void intel_dp_set_m_n(struct drm_crtc *crtc, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode); @@ -373,8 +430,6 @@ 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, struct drm_display_mode *adjusted_mode); @@ -391,10 +446,27 @@ 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); +struct intel_set_config { + struct drm_encoder **save_connector_encoders; + struct drm_crtc **save_encoder_crtcs; + + bool fb_changed; + bool mode_changed; +}; + +extern bool intel_set_mode(struct drm_crtc *crtc, struct drm_display_mode *mode, + int x, int y, struct drm_framebuffer *old_fb); +extern void intel_modeset_disable(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_crtc_update_dpms(struct drm_crtc *crtc); +extern void intel_encoder_noop(struct drm_encoder *encoder); extern void intel_encoder_destroy(struct drm_encoder *encoder); +extern void intel_encoder_dpms(struct intel_encoder *encoder, int mode); +extern bool intel_encoder_check_is_cloned(struct intel_encoder *encoder); +extern void intel_connector_dpms(struct drm_connector *, int mode); +extern bool intel_connector_get_hw_state(struct intel_connector *connector); +extern void intel_modeset_check_state(struct drm_device *dev); + static inline struct intel_encoder *intel_attached_encoder(struct drm_connector *connector) { @@ -417,12 +489,10 @@ struct intel_load_detect_pipe { bool load_detect_temp; int dpms_mode; }; -extern bool intel_get_load_detect_pipe(struct intel_encoder *intel_encoder, - struct drm_connector *connector, +extern bool intel_get_load_detect_pipe(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, +extern void intel_release_load_detect_pipe(struct drm_connector *connector, struct intel_load_detect_pipe *old); extern void intelfb_restore(void); @@ -503,7 +573,10 @@ extern void intel_disable_gt_powersave(struct drm_device *dev); extern void gen6_gt_check_fifodbg(struct drm_i915_private *dev_priv); extern void ironlake_teardown_rc6(struct drm_device *dev); -extern void intel_ddi_dpms(struct drm_encoder *encoder, int mode); +extern void intel_enable_ddi(struct intel_encoder *encoder); +extern void intel_disable_ddi(struct intel_encoder *encoder); +extern bool intel_ddi_get_hw_state(struct intel_encoder *encoder, + enum pipe *pipe); extern void intel_ddi_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode);