diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_display_power.h')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_display_power.h | 126 |
1 files changed, 46 insertions, 80 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_display_power.h b/drivers/gpu/drm/i915/display/intel_display_power.h index ced384b0a165..7136ea3f233e 100644 --- a/drivers/gpu/drm/i915/display/intel_display_power.h +++ b/drivers/gpu/drm/i915/display/intel_display_power.h @@ -8,8 +8,10 @@ #include "intel_runtime_pm.h" +enum aux_ch; enum dpio_channel; enum dpio_phy; +enum port; struct drm_i915_private; struct i915_power_well; struct intel_encoder; @@ -25,10 +27,10 @@ enum intel_display_power_domain { POWER_DOMAIN_PIPE_B, POWER_DOMAIN_PIPE_C, POWER_DOMAIN_PIPE_D, - POWER_DOMAIN_PIPE_A_PANEL_FITTER, - POWER_DOMAIN_PIPE_B_PANEL_FITTER, - POWER_DOMAIN_PIPE_C_PANEL_FITTER, - POWER_DOMAIN_PIPE_D_PANEL_FITTER, + POWER_DOMAIN_PIPE_PANEL_FITTER_A, + POWER_DOMAIN_PIPE_PANEL_FITTER_B, + POWER_DOMAIN_PIPE_PANEL_FITTER_C, + POWER_DOMAIN_PIPE_PANEL_FITTER_D, POWER_DOMAIN_TRANSCODER_A, POWER_DOMAIN_TRANSCODER_B, POWER_DOMAIN_TRANSCODER_C, @@ -40,46 +42,34 @@ enum intel_display_power_domain { /* VDSC/joining for eDP/DSI transcoder (ICL) or pipe A (TGL) */ POWER_DOMAIN_TRANSCODER_VDSC_PW2, - POWER_DOMAIN_PORT_DDI_A_LANES, - POWER_DOMAIN_PORT_DDI_B_LANES, - POWER_DOMAIN_PORT_DDI_C_LANES, - POWER_DOMAIN_PORT_DDI_D_LANES, - POWER_DOMAIN_PORT_DDI_E_LANES, - POWER_DOMAIN_PORT_DDI_F_LANES, - POWER_DOMAIN_PORT_DDI_G_LANES, - POWER_DOMAIN_PORT_DDI_H_LANES, - POWER_DOMAIN_PORT_DDI_I_LANES, - - POWER_DOMAIN_PORT_DDI_LANES_TC1 = POWER_DOMAIN_PORT_DDI_D_LANES, /* tgl+ */ + POWER_DOMAIN_PORT_DDI_LANES_A, + POWER_DOMAIN_PORT_DDI_LANES_B, + POWER_DOMAIN_PORT_DDI_LANES_C, + POWER_DOMAIN_PORT_DDI_LANES_D, + POWER_DOMAIN_PORT_DDI_LANES_E, + POWER_DOMAIN_PORT_DDI_LANES_F, + + POWER_DOMAIN_PORT_DDI_LANES_TC1, POWER_DOMAIN_PORT_DDI_LANES_TC2, POWER_DOMAIN_PORT_DDI_LANES_TC3, POWER_DOMAIN_PORT_DDI_LANES_TC4, POWER_DOMAIN_PORT_DDI_LANES_TC5, POWER_DOMAIN_PORT_DDI_LANES_TC6, - POWER_DOMAIN_PORT_DDI_LANES_D_XELPD = POWER_DOMAIN_PORT_DDI_LANES_TC5, /* XELPD */ - POWER_DOMAIN_PORT_DDI_LANES_E_XELPD, - - POWER_DOMAIN_PORT_DDI_A_IO, - POWER_DOMAIN_PORT_DDI_B_IO, - POWER_DOMAIN_PORT_DDI_C_IO, - POWER_DOMAIN_PORT_DDI_D_IO, - POWER_DOMAIN_PORT_DDI_E_IO, - POWER_DOMAIN_PORT_DDI_F_IO, - POWER_DOMAIN_PORT_DDI_G_IO, - POWER_DOMAIN_PORT_DDI_H_IO, - POWER_DOMAIN_PORT_DDI_I_IO, + POWER_DOMAIN_PORT_DDI_IO_A, + POWER_DOMAIN_PORT_DDI_IO_B, + POWER_DOMAIN_PORT_DDI_IO_C, + POWER_DOMAIN_PORT_DDI_IO_D, + POWER_DOMAIN_PORT_DDI_IO_E, + POWER_DOMAIN_PORT_DDI_IO_F, - POWER_DOMAIN_PORT_DDI_IO_TC1 = POWER_DOMAIN_PORT_DDI_D_IO, /* tgl+ */ + POWER_DOMAIN_PORT_DDI_IO_TC1, POWER_DOMAIN_PORT_DDI_IO_TC2, POWER_DOMAIN_PORT_DDI_IO_TC3, POWER_DOMAIN_PORT_DDI_IO_TC4, POWER_DOMAIN_PORT_DDI_IO_TC5, POWER_DOMAIN_PORT_DDI_IO_TC6, - POWER_DOMAIN_PORT_DDI_IO_D_XELPD = POWER_DOMAIN_PORT_DDI_IO_TC5, /* XELPD */ - POWER_DOMAIN_PORT_DDI_IO_E_XELPD, - POWER_DOMAIN_PORT_DSI, POWER_DOMAIN_PORT_CRT, POWER_DOMAIN_PORT_OTHER, @@ -92,30 +82,17 @@ enum intel_display_power_domain { POWER_DOMAIN_AUX_D, POWER_DOMAIN_AUX_E, POWER_DOMAIN_AUX_F, - POWER_DOMAIN_AUX_G, - POWER_DOMAIN_AUX_H, - POWER_DOMAIN_AUX_I, - POWER_DOMAIN_AUX_USBC1 = POWER_DOMAIN_AUX_D, /* tgl+ */ + POWER_DOMAIN_AUX_USBC1, POWER_DOMAIN_AUX_USBC2, POWER_DOMAIN_AUX_USBC3, POWER_DOMAIN_AUX_USBC4, POWER_DOMAIN_AUX_USBC5, POWER_DOMAIN_AUX_USBC6, - POWER_DOMAIN_AUX_D_XELPD = POWER_DOMAIN_AUX_USBC5, /* XELPD */ - POWER_DOMAIN_AUX_E_XELPD, - POWER_DOMAIN_AUX_IO_A, - POWER_DOMAIN_AUX_C_TBT, - POWER_DOMAIN_AUX_D_TBT, - POWER_DOMAIN_AUX_E_TBT, - POWER_DOMAIN_AUX_F_TBT, - POWER_DOMAIN_AUX_G_TBT, - POWER_DOMAIN_AUX_H_TBT, - POWER_DOMAIN_AUX_I_TBT, - - POWER_DOMAIN_AUX_TBT1 = POWER_DOMAIN_AUX_D_TBT, /* tgl+ */ + + POWER_DOMAIN_AUX_TBT1, POWER_DOMAIN_AUX_TBT2, POWER_DOMAIN_AUX_TBT3, POWER_DOMAIN_AUX_TBT4, @@ -130,15 +107,20 @@ enum intel_display_power_domain { POWER_DOMAIN_INIT, POWER_DOMAIN_NUM, + POWER_DOMAIN_INVALID = POWER_DOMAIN_NUM, }; #define POWER_DOMAIN_PIPE(pipe) ((pipe) + POWER_DOMAIN_PIPE_A) #define POWER_DOMAIN_PIPE_PANEL_FITTER(pipe) \ - ((pipe) + POWER_DOMAIN_PIPE_A_PANEL_FITTER) + ((pipe) + POWER_DOMAIN_PIPE_PANEL_FITTER_A) #define POWER_DOMAIN_TRANSCODER(tran) \ ((tran) == TRANSCODER_EDP ? POWER_DOMAIN_TRANSCODER_EDP : \ (tran) + POWER_DOMAIN_TRANSCODER_A) +struct intel_power_domain_mask { + DECLARE_BITMAP(bits, POWER_DOMAIN_NUM); +}; + struct i915_power_domains { /* * Power wells needed for initialization at driver init and suspend @@ -156,41 +138,21 @@ struct i915_power_domains { struct delayed_work async_put_work; intel_wakeref_t async_put_wakeref; - u64 async_put_domains[2]; + struct intel_power_domain_mask async_put_domains[2]; struct i915_power_well *power_wells; }; struct intel_display_power_domain_set { - u64 mask; + struct intel_power_domain_mask mask; #ifdef CONFIG_DRM_I915_DEBUG_RUNTIME_PM intel_wakeref_t wakerefs[POWER_DOMAIN_NUM]; #endif }; -#define for_each_power_domain(domain, mask) \ - for ((domain) = 0; (domain) < POWER_DOMAIN_NUM; (domain)++) \ - for_each_if(BIT_ULL(domain) & (mask)) - -#define for_each_power_well(__dev_priv, __power_well) \ - for ((__power_well) = (__dev_priv)->power_domains.power_wells; \ - (__power_well) - (__dev_priv)->power_domains.power_wells < \ - (__dev_priv)->power_domains.power_well_count; \ - (__power_well)++) - -#define for_each_power_well_reverse(__dev_priv, __power_well) \ - for ((__power_well) = (__dev_priv)->power_domains.power_wells + \ - (__dev_priv)->power_domains.power_well_count - 1; \ - (__power_well) - (__dev_priv)->power_domains.power_wells >= 0; \ - (__power_well)--) - -#define for_each_power_domain_well(__dev_priv, __power_well, __domain_mask) \ - for_each_power_well(__dev_priv, __power_well) \ - for_each_if((__power_well)->desc->domains & (__domain_mask)) - -#define for_each_power_domain_well_reverse(__dev_priv, __power_well, __domain_mask) \ - for_each_power_well_reverse(__dev_priv, __power_well) \ - for_each_if((__power_well)->desc->domains & (__domain_mask)) +#define for_each_power_domain(__domain, __mask) \ + for ((__domain) = 0; (__domain) < POWER_DOMAIN_NUM; (__domain)++) \ + for_each_if(test_bit((__domain), (__mask)->bits)) int intel_power_domains_init(struct drm_i915_private *dev_priv); void intel_power_domains_cleanup(struct drm_i915_private *dev_priv); @@ -271,17 +233,26 @@ intel_display_power_get_in_set_if_enabled(struct drm_i915_private *i915, void intel_display_power_put_mask_in_set(struct drm_i915_private *i915, struct intel_display_power_domain_set *power_domain_set, - u64 mask); + struct intel_power_domain_mask *mask); static inline void intel_display_power_put_all_in_set(struct drm_i915_private *i915, struct intel_display_power_domain_set *power_domain_set) { - intel_display_power_put_mask_in_set(i915, power_domain_set, power_domain_set->mask); + intel_display_power_put_mask_in_set(i915, power_domain_set, &power_domain_set->mask); } void intel_display_power_debug(struct drm_i915_private *i915, struct seq_file *m); +enum intel_display_power_domain +intel_display_power_ddi_lanes_domain(struct drm_i915_private *i915, enum port port); +enum intel_display_power_domain +intel_display_power_ddi_io_domain(struct drm_i915_private *i915, enum port port); +enum intel_display_power_domain +intel_display_power_legacy_aux_domain(struct drm_i915_private *i915, enum aux_ch aux_ch); +enum intel_display_power_domain +intel_display_power_tbt_aux_domain(struct drm_i915_private *i915, enum aux_ch aux_ch); + /* * FIXME: We should probably switch this to a 0-based scheme to be consistent * with how we now name/number DBUF_CTL instances. @@ -305,9 +276,4 @@ void gen9_dbuf_slices_update(struct drm_i915_private *dev_priv, for ((wf) = intel_display_power_get_if_enabled((i915), (domain)); (wf); \ intel_display_power_put_async((i915), (domain), (wf)), (wf) = 0) -void chv_phy_powergate_lanes(struct intel_encoder *encoder, - bool override, unsigned int mask); -bool chv_phy_powergate_ch(struct drm_i915_private *dev_priv, enum dpio_phy phy, - enum dpio_channel ch, bool override); - #endif /* __INTEL_DISPLAY_POWER_H__ */ |