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path: root/drivers/gpu/drm/i915/intel_drv.h
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Diffstat (limited to 'drivers/gpu/drm/i915/intel_drv.h')
-rw-r--r--drivers/gpu/drm/i915/intel_drv.h159
1 files changed, 98 insertions, 61 deletions
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 0d00f07b7163..86ce3c2ed79a 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -123,8 +123,6 @@ struct intel_framebuffer {
struct intel_fbdev {
struct drm_fb_helper helper;
struct intel_framebuffer *fb;
- struct list_head fbdev_list;
- struct drm_display_mode *our_mode;
int preferred_bpp;
};
@@ -250,6 +248,7 @@ struct intel_atomic_state {
unsigned int cdclk;
bool dpll_set;
struct intel_shared_dpll_config shared_dpll[I915_NUM_PLLS];
+ struct intel_wm_config wm_config;
};
struct intel_plane_state {
@@ -280,6 +279,9 @@ struct intel_plane_state {
int scaler_id;
struct drm_intel_sprite_colorkey ckey;
+
+ /* async flip related structures */
+ struct drm_i915_gem_request *wait_req;
};
struct intel_initial_plane_config {
@@ -334,6 +336,21 @@ struct intel_crtc_scaler_state {
/* drm_mode->private_flags */
#define I915_MODE_FLAG_INHERITED 1
+struct intel_pipe_wm {
+ struct intel_wm_level wm[5];
+ uint32_t linetime;
+ bool fbc_wm_enabled;
+ bool pipe_enabled;
+ bool sprites_enabled;
+ bool sprites_scaled;
+};
+
+struct skl_pipe_wm {
+ struct skl_wm_level wm[8];
+ struct skl_wm_level trans_wm;
+ uint32_t linetime;
+};
+
struct intel_crtc_state {
struct drm_crtc_state base;
@@ -468,6 +485,20 @@ struct intel_crtc_state {
/* w/a for waiting 2 vblanks during crtc enable */
enum pipe hsw_workaround_pipe;
+
+ /* IVB sprite scaling w/a (WaCxSRDisabledForSpriteScaling:ivb) */
+ bool disable_lp_wm;
+
+ struct {
+ /*
+ * optimal watermarks, programmed post-vblank when this state
+ * is committed
+ */
+ union {
+ struct intel_pipe_wm ilk;
+ struct skl_pipe_wm skl;
+ } optimal;
+ } wm;
};
struct vlv_wm_state {
@@ -479,26 +510,12 @@ struct vlv_wm_state {
bool cxsr;
};
-struct intel_pipe_wm {
- struct intel_wm_level wm[5];
- uint32_t linetime;
- bool fbc_wm_enabled;
- bool pipe_enabled;
- bool sprites_enabled;
- bool sprites_scaled;
-};
-
struct intel_mmio_flip {
struct work_struct work;
struct drm_i915_private *i915;
struct drm_i915_gem_request *req;
struct intel_crtc *crtc;
-};
-
-struct skl_pipe_wm {
- struct skl_wm_level wm[8];
- struct skl_wm_level trans_wm;
- uint32_t linetime;
+ unsigned int rotation;
};
/*
@@ -509,13 +526,11 @@ struct skl_pipe_wm {
*/
struct intel_crtc_atomic_commit {
/* Sleepable operations to perform before commit */
- bool wait_for_flips;
bool disable_fbc;
bool disable_ips;
bool disable_cxsr;
bool pre_disable_primary;
bool update_wm_pre, update_wm_post;
- unsigned disabled_planes;
/* Sleepable operations to perform after commit */
unsigned fb_bits;
@@ -567,9 +582,10 @@ struct intel_crtc {
/* per-pipe watermark state */
struct {
/* watermarks currently being used */
- struct intel_pipe_wm active;
- /* SKL wm values currently in use */
- struct skl_pipe_wm skl_active;
+ union {
+ struct intel_pipe_wm ilk;
+ struct skl_pipe_wm skl;
+ } active;
/* allow CxSR on this pipe */
bool cxsr_allowed;
} wm;
@@ -677,7 +693,7 @@ struct cxsr_latency {
#define intel_fb_obj(x) (x ? to_intel_framebuffer(x)->obj : NULL)
struct intel_hdmi {
- u32 hdmi_reg;
+ i915_reg_t hdmi_reg;
int ddc_bus;
bool limited_color_range;
bool color_range_auto;
@@ -719,15 +735,10 @@ enum link_m_n_set {
M2_N2
};
-struct sink_crc {
- bool started;
- u8 last_crc[6];
- int last_count;
-};
-
struct intel_dp {
- uint32_t output_reg;
- uint32_t aux_ch_ctl_reg;
+ i915_reg_t output_reg;
+ i915_reg_t aux_ch_ctl_reg;
+ i915_reg_t aux_ch_data_reg[5];
uint32_t DP;
int link_rate;
uint8_t lane_count;
@@ -741,7 +752,6 @@ struct intel_dp {
/* sink rates as reported by DP_SUPPORTED_LINK_RATES */
uint8_t num_sink_rates;
int sink_rates[DP_MAX_SUPPORTED_RATES];
- struct sink_crc sink_crc;
struct drm_dp_aux aux;
uint8_t train_set[4];
int panel_power_up_delay;
@@ -783,6 +793,10 @@ struct intel_dp {
bool has_aux_irq,
int send_bytes,
uint32_t aux_clock_divider);
+
+ /* This is called before a link training is starterd */
+ void (*prepare_link_retrain)(struct intel_dp *intel_dp);
+
bool train_set_valid;
/* Displayport compliance testing */
@@ -799,6 +813,8 @@ struct intel_digital_port {
struct intel_hdmi hdmi;
enum irqreturn (*hpd_pulse)(struct intel_digital_port *, bool);
bool release_cl2_override;
+ /* for communication with audio component; protected by av_mutex */
+ const struct drm_connector *audio_connector;
};
struct intel_dp_mst_encoder {
@@ -942,7 +958,8 @@ void intel_cpu_fifo_underrun_irq_handler(struct drm_i915_private *dev_priv,
enum pipe pipe);
void intel_pch_fifo_underrun_irq_handler(struct drm_i915_private *dev_priv,
enum transcoder pch_transcoder);
-void i9xx_check_fifo_underruns(struct drm_i915_private *dev_priv);
+void intel_check_cpu_fifo_underruns(struct drm_i915_private *dev_priv);
+void intel_check_pch_fifo_underruns(struct drm_i915_private *dev_priv);
/* i915_irq.c */
void gen5_enable_gt_irq(struct drm_i915_private *dev_priv, uint32_t mask);
@@ -973,6 +990,8 @@ void intel_crt_init(struct drm_device *dev);
/* intel_ddi.c */
+void intel_ddi_clk_select(struct intel_encoder *encoder,
+ const struct intel_crtc_state *pipe_config);
void intel_prepare_ddi(struct drm_device *dev);
void hsw_fdi_link_train(struct drm_crtc *crtc);
void intel_ddi_init(struct drm_device *dev, enum port port);
@@ -987,7 +1006,7 @@ void intel_ddi_disable_pipe_clock(struct intel_crtc *intel_crtc);
bool intel_ddi_pll_select(struct intel_crtc *crtc,
struct intel_crtc_state *crtc_state);
void intel_ddi_set_pipe_settings(struct drm_crtc *crtc);
-void intel_ddi_prepare_link_retrain(struct drm_encoder *encoder);
+void intel_ddi_prepare_link_retrain(struct intel_dp *intel_dp);
bool intel_ddi_connector_get_hw_state(struct intel_connector *intel_connector);
void intel_ddi_fdi_disable(struct drm_crtc *crtc);
void intel_ddi_get_config(struct intel_encoder *encoder,
@@ -1055,6 +1074,15 @@ intel_wait_for_vblank(struct drm_device *dev, int pipe)
{
drm_wait_one_vblank(dev, pipe);
}
+static inline void
+intel_wait_for_vblank_if_active(struct drm_device *dev, int pipe)
+{
+ const struct intel_crtc *crtc =
+ to_intel_crtc(intel_get_crtc_for_pipe(dev, pipe));
+
+ if (crtc->active)
+ intel_wait_for_vblank(dev, pipe);
+}
int ironlake_get_lanes_required(int target_clock, int link_bw, int bpp);
void vlv_wait_port_ready(struct drm_i915_private *dev_priv,
struct intel_digital_port *dport,
@@ -1068,9 +1096,7 @@ void intel_release_load_detect_pipe(struct drm_connector *connector,
struct drm_modeset_acquire_ctx *ctx);
int intel_pin_and_fence_fb_obj(struct drm_plane *plane,
struct drm_framebuffer *fb,
- const struct drm_plane_state *plane_state,
- struct intel_engine_cs *pipelined,
- struct drm_i915_gem_request **pipelined_request);
+ const struct drm_plane_state *plane_state);
struct drm_framebuffer *
__intel_framebuffer_create(struct drm_device *dev,
struct drm_mode_fb_cmd2 *mode_cmd,
@@ -1151,7 +1177,10 @@ void broxton_ddi_phy_uninit(struct drm_device *dev);
void bxt_enable_dc9(struct drm_i915_private *dev_priv);
void bxt_disable_dc9(struct drm_i915_private *dev_priv);
void skl_init_cdclk(struct drm_i915_private *dev_priv);
+int skl_sanitize_cdclk(struct drm_i915_private *dev_priv);
void skl_uninit_cdclk(struct drm_i915_private *dev_priv);
+void skl_enable_dc6(struct drm_i915_private *dev_priv);
+void skl_disable_dc6(struct drm_i915_private *dev_priv);
void intel_dp_get_m_n(struct intel_crtc *crtc,
struct intel_crtc_state *pipe_config);
void intel_dp_set_m_n(struct intel_crtc *crtc, enum link_m_n_set m_n);
@@ -1172,31 +1201,26 @@ enum intel_display_power_domain
intel_display_port_aux_power_domain(struct intel_encoder *intel_encoder);
void intel_mode_from_pipe_config(struct drm_display_mode *mode,
struct intel_crtc_state *pipe_config);
-void intel_crtc_wait_for_pending_flips(struct drm_crtc *crtc);
void intel_modeset_preclose(struct drm_device *dev, struct drm_file *file);
int skl_update_scaler_crtc(struct intel_crtc_state *crtc_state);
int skl_max_scale(struct intel_crtc *crtc, struct intel_crtc_state *crtc_state);
-unsigned long intel_plane_obj_offset(struct intel_plane *intel_plane,
- struct drm_i915_gem_object *obj,
- unsigned int plane);
+u32 intel_plane_obj_offset(struct intel_plane *intel_plane,
+ struct drm_i915_gem_object *obj,
+ unsigned int plane);
u32 skl_plane_ctl_format(uint32_t pixel_format);
u32 skl_plane_ctl_tiling(uint64_t fb_modifier);
u32 skl_plane_ctl_rotation(unsigned int rotation);
/* intel_csr.c */
-void intel_csr_ucode_init(struct drm_device *dev);
-enum csr_state intel_csr_load_status_get(struct drm_i915_private *dev_priv);
-void intel_csr_load_status_set(struct drm_i915_private *dev_priv,
- enum csr_state state);
-void intel_csr_load_program(struct drm_device *dev);
-void intel_csr_ucode_fini(struct drm_device *dev);
-void assert_csr_loaded(struct drm_i915_private *dev_priv);
+void intel_csr_ucode_init(struct drm_i915_private *);
+void intel_csr_load_program(struct drm_i915_private *);
+void intel_csr_ucode_fini(struct drm_i915_private *);
/* intel_dp.c */
-void intel_dp_init(struct drm_device *dev, int output_reg, enum port port);
+void intel_dp_init(struct drm_device *dev, i915_reg_t output_reg, enum port port);
bool intel_dp_init_connector(struct intel_digital_port *intel_dig_port,
struct intel_connector *intel_connector);
void intel_dp_set_link_params(struct intel_dp *intel_dp,
@@ -1234,6 +1258,22 @@ bool intel_digital_port_connected(struct drm_i915_private *dev_priv,
struct intel_digital_port *port);
void hsw_dp_set_ddi_pll_sel(struct intel_crtc_state *pipe_config);
+void
+intel_dp_program_link_training_pattern(struct intel_dp *intel_dp,
+ uint8_t dp_train_pat);
+void
+intel_dp_set_signal_levels(struct intel_dp *intel_dp);
+void intel_dp_set_idle_link_train(struct intel_dp *intel_dp);
+uint8_t
+intel_dp_voltage_max(struct intel_dp *intel_dp);
+uint8_t
+intel_dp_pre_emphasis_max(struct intel_dp *intel_dp, uint8_t voltage_swing);
+void intel_dp_compute_rate(struct intel_dp *intel_dp, int port_clock,
+ uint8_t *link_bw, uint8_t *rate_select);
+bool intel_dp_source_supports_hbr2(struct intel_dp *intel_dp);
+bool
+intel_dp_get_link_status(struct intel_dp *intel_dp, uint8_t link_status[DP_LINK_STATUS_SIZE]);
+
/* intel_dp_mst.c */
int intel_dp_mst_encoder_init(struct intel_digital_port *intel_dig_port, int conn_id);
void intel_dp_mst_encoder_cleanup(struct intel_digital_port *intel_dig_port);
@@ -1248,7 +1288,7 @@ void intel_dvo_init(struct drm_device *dev);
/* legacy fbdev emulation in intel_fbdev.c */
#ifdef CONFIG_DRM_FBDEV_EMULATION
extern int intel_fbdev_init(struct drm_device *dev);
-extern void intel_fbdev_initial_config(void *data, async_cookie_t cookie);
+extern void intel_fbdev_initial_config_async(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, bool synchronous);
extern void intel_fbdev_output_poll_changed(struct drm_device *dev);
@@ -1259,7 +1299,7 @@ static inline int intel_fbdev_init(struct drm_device *dev)
return 0;
}
-static inline void intel_fbdev_initial_config(void *data, async_cookie_t cookie)
+static inline void intel_fbdev_initial_config_async(struct drm_device *dev)
{
}
@@ -1287,11 +1327,10 @@ void intel_fbc_invalidate(struct drm_i915_private *dev_priv,
enum fb_op_origin origin);
void intel_fbc_flush(struct drm_i915_private *dev_priv,
unsigned int frontbuffer_bits, enum fb_op_origin origin);
-const char *intel_no_fbc_reason_str(enum no_fbc_reason reason);
void intel_fbc_cleanup_cfb(struct drm_i915_private *dev_priv);
/* intel_hdmi.c */
-void intel_hdmi_init(struct drm_device *dev, int hdmi_reg, enum port port);
+void intel_hdmi_init(struct drm_device *dev, i915_reg_t hdmi_reg, enum port port);
void intel_hdmi_init_connector(struct intel_digital_port *intel_dig_port,
struct intel_connector *intel_connector);
struct intel_hdmi *enc_to_intel_hdmi(struct drm_encoder *encoder);
@@ -1367,7 +1406,10 @@ void intel_psr_single_frame_update(struct drm_device *dev,
/* intel_runtime_pm.c */
int intel_power_domains_init(struct drm_i915_private *);
void intel_power_domains_fini(struct drm_i915_private *);
-void intel_power_domains_init_hw(struct drm_i915_private *dev_priv);
+void intel_power_domains_init_hw(struct drm_i915_private *dev_priv, bool resume);
+void intel_power_domains_suspend(struct drm_i915_private *dev_priv);
+void skl_pw1_misc_io_init(struct drm_i915_private *dev_priv);
+void skl_pw1_misc_io_fini(struct drm_i915_private *dev_priv);
void intel_runtime_pm_enable(struct drm_i915_private *dev_priv);
bool intel_display_power_is_enabled(struct drm_i915_private *dev_priv,
@@ -1395,12 +1437,6 @@ void intel_init_clock_gating(struct drm_device *dev);
void intel_suspend_hw(struct drm_device *dev);
int ilk_wm_max_level(const struct drm_device *dev);
void intel_update_watermarks(struct drm_crtc *crtc);
-void intel_update_sprite_watermarks(struct drm_plane *plane,
- struct drm_crtc *crtc,
- uint32_t sprite_width,
- uint32_t sprite_height,
- int pixel_size,
- bool enabled, bool scaled);
void intel_init_pm(struct drm_device *dev);
void intel_pm_setup(struct drm_device *dev);
void intel_gpu_ips_init(struct drm_i915_private *dev_priv);
@@ -1428,7 +1464,8 @@ void skl_ddb_get_hw_state(struct drm_i915_private *dev_priv,
uint32_t ilk_pipe_pixel_rate(const struct intel_crtc_state *pipe_config);
/* intel_sdvo.c */
-bool intel_sdvo_init(struct drm_device *dev, uint32_t sdvo_reg, bool is_sdvob);
+bool intel_sdvo_init(struct drm_device *dev,
+ i915_reg_t reg, enum port port);
/* intel_sprite.c */