diff options
27 files changed, 1281 insertions, 398 deletions
diff --git a/Documentation/DocBook/drm.tmpl b/Documentation/DocBook/drm.tmpl index bacefc5b222e..5c299fa4e016 100644 --- a/Documentation/DocBook/drm.tmpl +++ b/Documentation/DocBook/drm.tmpl @@ -3400,6 +3400,7 @@ void (*disable_vblank) (struct drm_device *dev, int crtc);</synopsis> <sect2> <title>Vertical Blanking and Interrupt Handling Functions Reference</title> !Edrivers/gpu/drm/drm_irq.c +!Iinclude/drm/drmP.h drm_crtc_vblank_waitqueue </sect2> </sect1> diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c index 6019392b19cc..63d7b8eb6c17 100644 --- a/drivers/gpu/drm/drm_fb_helper.c +++ b/drivers/gpu/drm/drm_fb_helper.c @@ -291,10 +291,17 @@ static bool restore_fbdev_mode(struct drm_fb_helper *fb_helper) drm_warn_on_modeset_not_all_locked(dev); - list_for_each_entry(plane, &dev->mode_config.plane_list, head) + list_for_each_entry(plane, &dev->mode_config.plane_list, head) { if (plane->type != DRM_PLANE_TYPE_PRIMARY) drm_plane_force_disable(plane); + if (dev->mode_config.rotation_property) { + drm_object_property_set_value(&plane->base, + dev->mode_config.rotation_property, + BIT(DRM_ROTATE_0)); + } + } + for (i = 0; i < fb_helper->crtc_count; i++) { struct drm_mode_set *mode_set = &fb_helper->crtc_info[i].mode_set; struct drm_crtc *crtc = mode_set->crtc; diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 9e737b771c40..330caa1ab9f9 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -1433,6 +1433,47 @@ static int i915_fbc_status(struct seq_file *m, void *unused) return 0; } +static int i915_fbc_fc_get(void *data, u64 *val) +{ + struct drm_device *dev = data; + struct drm_i915_private *dev_priv = dev->dev_private; + + if (INTEL_INFO(dev)->gen < 7 || !HAS_FBC(dev)) + return -ENODEV; + + drm_modeset_lock_all(dev); + *val = dev_priv->fbc.false_color; + drm_modeset_unlock_all(dev); + + return 0; +} + +static int i915_fbc_fc_set(void *data, u64 val) +{ + struct drm_device *dev = data; + struct drm_i915_private *dev_priv = dev->dev_private; + u32 reg; + + if (INTEL_INFO(dev)->gen < 7 || !HAS_FBC(dev)) + return -ENODEV; + + drm_modeset_lock_all(dev); + + reg = I915_READ(ILK_DPFC_CONTROL); + dev_priv->fbc.false_color = val; + + I915_WRITE(ILK_DPFC_CONTROL, val ? + (reg | FBC_CTL_FALSE_COLOR) : + (reg & ~FBC_CTL_FALSE_COLOR)); + + drm_modeset_unlock_all(dev); + return 0; +} + +DEFINE_SIMPLE_ATTRIBUTE(i915_fbc_fc_fops, + i915_fbc_fc_get, i915_fbc_fc_set, + "%llu\n"); + static int i915_ips_status(struct seq_file *m, void *unused) { struct drm_info_node *node = m->private; @@ -2667,8 +2708,7 @@ static int i9xx_pipe_crc_auto_source(struct drm_device *dev, enum pipe pipe, *source = INTEL_PIPE_CRC_SOURCE_PIPE; drm_modeset_lock_all(dev); - list_for_each_entry(encoder, &dev->mode_config.encoder_list, - base.head) { + for_each_intel_encoder(dev, encoder) { if (!encoder->base.crtc) continue; @@ -3957,6 +3997,7 @@ static const struct i915_debugfs_files { {"i915_pri_wm_latency", &i915_pri_wm_latency_fops}, {"i915_spr_wm_latency", &i915_spr_wm_latency_fops}, {"i915_cur_wm_latency", &i915_cur_wm_latency_fops}, + {"i915_fbc_false_color", &i915_fbc_fc_fops}, }; void intel_display_crc_init(struct drm_device *dev) diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index 2e7f03ad5ee2..c965698a8bac 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -1981,6 +1981,9 @@ void i915_driver_preclose(struct drm_device *dev, struct drm_file *file) i915_gem_context_close(dev, file); i915_gem_release(dev, file); mutex_unlock(&dev->struct_mutex); + + if (drm_core_check_feature(dev, DRIVER_MODESET)) + intel_modeset_preclose(dev, file); } void i915_driver_postclose(struct drm_device *dev, struct drm_file *file) diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 7a830eac5ba3..0730af32afe6 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -53,7 +53,7 @@ #define DRIVER_NAME "i915" #define DRIVER_DESC "Intel Graphics" -#define DRIVER_DATE "20140725" +#define DRIVER_DATE "20140808" enum pipe { INVALID_PIPE = -1, @@ -171,6 +171,11 @@ enum hpd_pin { #define for_each_intel_crtc(dev, intel_crtc) \ list_for_each_entry(intel_crtc, &dev->mode_config.crtc_list, base.head) +#define for_each_intel_encoder(dev, intel_encoder) \ + list_for_each_entry(intel_encoder, \ + &(dev)->mode_config.encoder_list, \ + base.head) + #define for_each_encoder_on_crtc(dev, __crtc, intel_encoder) \ list_for_each_entry((intel_encoder), &(dev)->mode_config.encoder_list, base.head) \ if ((intel_encoder)->base.crtc == (__crtc)) @@ -197,10 +202,13 @@ enum intel_dpll_id { #define I915_NUM_PLLS 2 struct intel_dpll_hw_state { + /* i9xx, pch plls */ uint32_t dpll; uint32_t dpll_md; uint32_t fp0; uint32_t fp1; + + /* hsw, bdw */ uint32_t wrpll; }; @@ -634,6 +642,8 @@ struct i915_fbc { struct drm_mm_node compressed_fb; struct drm_mm_node *compressed_llb; + bool false_color; + struct intel_fbc_work { struct delayed_work work; struct drm_crtc *crtc; @@ -1227,6 +1237,12 @@ enum modeset_restore { }; struct ddi_vbt_port_info { + /* + * This is an index in the HDMI/DVI DDI buffer translation table. + * The special value HDMI_LEVEL_SHIFT_UNKNOWN means the VBT didn't + * populate this field. + */ +#define HDMI_LEVEL_SHIFT_UNKNOWN 0xff uint8_t hdmi_level_shift; uint8_t supports_dvi:1; @@ -2049,8 +2065,8 @@ struct drm_i915_cmd_table { #define HAS_HW_CONTEXTS(dev) (INTEL_INFO(dev)->gen >= 6) #define HAS_ALIASING_PPGTT(dev) (INTEL_INFO(dev)->gen >= 6) #define HAS_PPGTT(dev) (INTEL_INFO(dev)->gen >= 7 && !IS_GEN8(dev)) -#define USES_PPGTT(dev) intel_enable_ppgtt(dev, false) -#define USES_FULL_PPGTT(dev) intel_enable_ppgtt(dev, true) +#define USES_PPGTT(dev) (i915.enable_ppgtt) +#define USES_FULL_PPGTT(dev) (i915.enable_ppgtt == 2) #define HAS_OVERLAY(dev) (INTEL_INFO(dev)->has_overlay) #define OVERLAY_NEEDS_PHYSICAL(dev) (INTEL_INFO(dev)->overlay_needs_physical) diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c index 1411613f2174..b4b7cfd226b7 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c @@ -33,17 +33,6 @@ static void bdw_setup_private_ppat(struct drm_i915_private *dev_priv); static void chv_setup_private_ppat(struct drm_i915_private *dev_priv); -bool intel_enable_ppgtt(struct drm_device *dev, bool full) -{ - if (i915.enable_ppgtt == 0) - return false; - - if (i915.enable_ppgtt == 1 && full) - return false; - - return true; -} - static int sanitize_enable_ppgtt(struct drm_device *dev, int enable_ppgtt) { if (enable_ppgtt == 0 || !HAS_ALIASING_PPGTT(dev)) diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.h b/drivers/gpu/drm/i915/i915_gem_gtt.h index 8d6f7c18c404..666c938a51e3 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.h +++ b/drivers/gpu/drm/i915/i915_gem_gtt.h @@ -272,7 +272,6 @@ void i915_gem_init_global_gtt(struct drm_device *dev); void i915_gem_setup_global_gtt(struct drm_device *dev, unsigned long start, unsigned long mappable_end, unsigned long end); -bool intel_enable_ppgtt(struct drm_device *dev, bool full); int i915_gem_init_ppgtt(struct drm_device *dev, struct i915_hw_ppgtt *ppgtt); void i915_check_and_clear_faults(struct drm_device *dev); diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 0050ee9470f1..7ccc900eaf6b 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -151,7 +151,7 @@ ironlake_disable_display_irq(struct drm_i915_private *dev_priv, u32 mask) { assert_spin_locked(&dev_priv->irq_lock); - if (!intel_irqs_enabled(dev_priv)) + if (WARN_ON(!intel_irqs_enabled(dev_priv))) return; if ((dev_priv->irq_mask & mask) != mask) { @@ -1984,14 +1984,9 @@ static void gen6_rps_irq_handler(struct drm_i915_private *dev_priv, u32 pm_iir) static bool intel_pipe_handle_vblank(struct drm_device *dev, enum pipe pipe) { - struct intel_crtc *crtc; - if (!drm_handle_vblank(dev, pipe)) return false; - crtc = to_intel_crtc(intel_get_crtc_for_pipe(dev, pipe)); - wake_up(&crtc->vbl_wait); - return true; } @@ -3522,18 +3517,17 @@ static void cherryview_irq_preinstall(struct drm_device *dev) static void ibx_hpd_irq_setup(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; - struct drm_mode_config *mode_config = &dev->mode_config; struct intel_encoder *intel_encoder; u32 hotplug_irqs, hotplug, enabled_irqs = 0; if (HAS_PCH_IBX(dev)) { hotplug_irqs = SDE_HOTPLUG_MASK; - list_for_each_entry(intel_encoder, &mode_config->encoder_list, base.head) + for_each_intel_encoder(dev, intel_encoder) if (dev_priv->hpd_stats[intel_encoder->hpd_pin].hpd_mark == HPD_ENABLED) enabled_irqs |= hpd_ibx[intel_encoder->hpd_pin]; } else { hotplug_irqs = SDE_HOTPLUG_MASK_CPT; - list_for_each_entry(intel_encoder, &mode_config->encoder_list, base.head) + for_each_intel_encoder(dev, intel_encoder) if (dev_priv->hpd_stats[intel_encoder->hpd_pin].hpd_mark == HPD_ENABLED) enabled_irqs |= hpd_cpt[intel_encoder->hpd_pin]; } @@ -4444,7 +4438,6 @@ static int i965_irq_postinstall(struct drm_device *dev) static void i915_hpd_irq_setup(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; - struct drm_mode_config *mode_config = &dev->mode_config; struct intel_encoder *intel_encoder; u32 hotplug_en; @@ -4455,7 +4448,7 @@ static void i915_hpd_irq_setup(struct drm_device *dev) hotplug_en &= ~HOTPLUG_INT_EN_MASK; /* Note HDMI and DP share hotplug bits */ /* enable bits are the same for all generations */ - list_for_each_entry(intel_encoder, &mode_config->encoder_list, base.head) + for_each_intel_encoder(dev, intel_encoder) if (dev_priv->hpd_stats[intel_encoder->hpd_pin].hpd_mark == HPD_ENABLED) hotplug_en |= hpd_mask_i915[intel_encoder->hpd_pin]; /* Programming the CRT detection parameters tends diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index e4d7607da2c4..7a6cc69cdc2b 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -497,10 +497,26 @@ #define BUNIT_REG_BISOC 0x11 #define PUNIT_REG_DSPFREQ 0x36 +#define DSPFREQSTAT_SHIFT_CHV 24 +#define DSPFREQSTAT_MASK_CHV (0x1f << DSPFREQSTAT_SHIFT_CHV) +#define DSPFREQGUAR_SHIFT_CHV 8 +#define DSPFREQGUAR_MASK_CHV (0x1f << DSPFREQGUAR_SHIFT_CHV) #define DSPFREQSTAT_SHIFT 30 #define DSPFREQSTAT_MASK (0x3 << DSPFREQSTAT_SHIFT) #define DSPFREQGUAR_SHIFT 14 #define DSPFREQGUAR_MASK (0x3 << DSPFREQGUAR_SHIFT) +#define _DP_SSC(val, pipe) ((val) << (2 * (pipe))) +#define DP_SSC_MASK(pipe) _DP_SSC(0x3, (pipe)) +#define DP_SSC_PWR_ON(pipe) _DP_SSC(0x0, (pipe)) +#define DP_SSC_CLK_GATE(pipe) _DP_SSC(0x1, (pipe)) +#define DP_SSC_RESET(pipe) _DP_SSC(0x2, (pipe)) +#define DP_SSC_PWR_GATE(pipe) _DP_SSC(0x3, (pipe)) +#define _DP_SSS(val, pipe) ((val) << (2 * (pipe) + 16)) +#define DP_SSS_MASK(pipe) _DP_SSS(0x3, (pipe)) +#define DP_SSS_PWR_ON(pipe) _DP_SSS(0x0, (pipe)) +#define DP_SSS_CLK_GATE(pipe) _DP_SSS(0x1, (pipe)) +#define DP_SSS_RESET(pipe) _DP_SSS(0x2, (pipe)) +#define DP_SSS_PWR_GATE(pipe) _DP_SSS(0x3, (pipe)) /* See the PUNIT HAS v0.8 for the below bits */ enum punit_power_well { @@ -514,6 +530,11 @@ enum punit_power_well { PUNIT_POWER_WELL_DPIO_TX_C_LANES_23 = 9, PUNIT_POWER_WELL_DPIO_RX0 = 10, PUNIT_POWER_WELL_DPIO_RX1 = 11, + PUNIT_POWER_WELL_DPIO_CMN_D = 12, + /* FIXME: guesswork below */ + PUNIT_POWER_WELL_DPIO_TX_D_LANES_01 = 13, + PUNIT_POWER_WELL_DPIO_TX_D_LANES_23 = 14, + PUNIT_POWER_WELL_DPIO_RX2 = 15, PUNIT_POWER_WELL_NUM, }; @@ -834,8 +855,8 @@ enum punit_power_well { #define _VLV_TX_DW2_CH0 0x8288 #define _VLV_TX_DW2_CH1 0x8488 -#define DPIO_SWING_MARGIN_SHIFT 16 -#define DPIO_SWING_MARGIN_MASK (0xff << DPIO_SWING_MARGIN_SHIFT) +#define DPIO_SWING_MARGIN000_SHIFT 16 +#define DPIO_SWING_MARGIN000_MASK (0xff << DPIO_SWING_MARGIN000_SHIFT) #define DPIO_UNIQ_TRANS_SCALE_SHIFT 8 #define VLV_TX_DW2(ch) _PORT(ch, _VLV_TX_DW2_CH0, _VLV_TX_DW2_CH1) @@ -843,12 +864,16 @@ enum punit_power_well { #define _VLV_TX_DW3_CH1 0x848c /* The following bit for CHV phy */ #define DPIO_TX_UNIQ_TRANS_SCALE_EN (1<<27) +#define DPIO_SWING_MARGIN101_SHIFT 16 +#define DPIO_SWING_MARGIN101_MASK (0xff << DPIO_SWING_MARGIN101_SHIFT) #define VLV_TX_DW3(ch) _PORT(ch, _VLV_TX_DW3_CH0, _VLV_TX_DW3_CH1) #define _VLV_TX_DW4_CH0 0x8290 #define _VLV_TX_DW4_CH1 0x8490 #define DPIO_SWING_DEEMPH9P5_SHIFT 24 #define DPIO_SWING_DEEMPH9P5_MASK (0xff << DPIO_SWING_DEEMPH9P5_SHIFT) +#define DPIO_SWING_DEEMPH6P0_SHIFT 16 +#define DPIO_SWING_DEEMPH6P0_MASK (0xff << DPIO_SWING_DEEMPH6P0_SHIFT) #define VLV_TX_DW4(ch) _PORT(ch, _VLV_TX_DW4_CH0, _VLV_TX_DW4_CH1) #define _VLV_TX3_DW4_CH0 0x690 @@ -1515,6 +1540,7 @@ enum punit_power_well { /* Framebuffer compression for Ironlake */ #define ILK_DPFC_CB_BASE 0x43200 #define ILK_DPFC_CONTROL 0x43208 +#define FBC_CTL_FALSE_COLOR (1<<10) /* The bit 28-8 is reserved */ #define DPFC_RESERVED (0x1FFFFF00) #define ILK_DPFC_RECOMP_CTL 0x4320c @@ -1671,12 +1697,9 @@ enum punit_power_well { #define DPIO_PHY_STATUS (VLV_DISPLAY_BASE + 0x6240) #define DPLL_PORTD_READY_MASK (0xf) #define DISPLAY_PHY_CONTROL (VLV_DISPLAY_BASE + 0x60100) -#define PHY_COM_LANE_RESET_DEASSERT(phy, val) \ - ((phy == DPIO_PHY0) ? (val | 1) : (val | 2)) -#define PHY_COM_LANE_RESET_ASSERT(phy, val) \ - ((phy == DPIO_PHY0) ? (val & ~1) : (val & ~2)) +#define PHY_COM_LANE_RESET_DEASSERT(phy) (1 << (phy)) #define DISPLAY_PHY_STATUS (VLV_DISPLAY_BASE + 0x60104) -#define PHY_POWERGOOD(phy) ((phy == DPIO_PHY0) ? (1<<31) : (1<<30)) +#define PHY_POWERGOOD(phy) (((phy) == DPIO_PHY0) ? (1<<31) : (1<<30)) /* * The i830 generation, in LVDS mode, defines P1 as the bit number set within @@ -3472,6 +3495,8 @@ enum punit_power_well { #define DP_LINK_TRAIN_OFF (3 << 28) #define DP_LINK_TRAIN_MASK (3 << 28) #define DP_LINK_TRAIN_SHIFT 28 +#define DP_LINK_TRAIN_PAT_3_CHV (1 << 14) +#define DP_LINK_TRAIN_MASK_CHV ((3 << 28)|(1<<14)) /* CPT Link training mode */ #define DP_LINK_TRAIN_PAT_1_CPT (0 << 8) @@ -3728,7 +3753,6 @@ enum punit_power_well { #define PIPE_VSYNC_INTERRUPT_STATUS (1UL<<9) #define PIPE_DISPLAY_LINE_COMPARE_STATUS (1UL<<8) #define PIPE_DPST_EVENT_STATUS (1UL<<7) -#define PIPE_LEGACY_BLC_EVENT_STATUS (1UL<<6) #define PIPE_A_PSR_STATUS_VLV (1UL<<6) #define PIPE_LEGACY_BLC_EVENT_STATUS (1UL<<6) #define PIPE_ODD_FIELD_INTERRUPT_STATUS (1UL<<5) @@ -3838,73 +3862,151 @@ enum punit_power_well { #define DSPARB_BEND_SHIFT 9 /* on 855 */ #define DSPARB_AEND_SHIFT 0 +/* pnv/gen4/g4x/vlv/chv */ #define DSPFW1 (dev_priv->info.display_mmio_offset + 0x70034) -#define DSPFW_SR_SHIFT 23 -#define DSPFW_SR_MASK (0x1ff<<23) -#define DSPFW_CURSORB_SHIFT 16 -#define DSPFW_CURSORB_MASK (0x3f<<16) -#define DSPFW_PLANEB_SHIFT 8 -#define DSPFW_PLANEB_MASK (0x7f<<8) -#define DSPFW_PLANEA_MASK (0x7f) +#define DSPFW_SR_SHIFT 23 +#define DSPFW_SR_MASK (0x1ff<<23) +#define DSPFW_CURSORB_SHIFT 16 +#define DSPFW_CURSORB_MASK (0x3f<<16) +#define DSPFW_PLANEB_SHIFT 8 +#define DSPFW_PLANEB_MASK (0x7f<<8) +#define DSPFW_PLANEB_MASK_VLV (0xff<<8) /* vlv/chv */ +#define DSPFW_PLANEA_SHIFT 0 +#define DSPFW_PLANEA_MASK (0x7f<<0) +#define DSPFW_PLANEA_MASK_VLV (0xff<<0) /* vlv/chv */ #define DSPFW2 (dev_priv->info.display_mmio_offset + 0x70038) -#define DSPFW_CURSORA_MASK 0x00003f00 -#define DSPFW_CURSORA_SHIFT 8 -#define DSPFW_PLANEC_MASK (0x7f) +#define DSPFW_FBC_SR_EN (1<<31) /* g4x */ +#define DSPFW_FBC_SR_SHIFT 28 +#define DSPFW_FBC_SR_MASK (0x7<<28) /* g4x */ +#define DSPFW_FBC_HPLL_SR_SHIFT 24 +#define DSPFW_FBC_HPLL_SR_MASK (0xf<<24) /* g4x */ +#define DSPFW_SPRITEB_SHIFT (16) +#define DSPFW_SPRITEB_MASK (0x7f<<16) /* g4x */ +#define DSPFW_SPRITEB_MASK_VLV (0xff<<16) /* vlv/chv */ +#define DSPFW_CURSORA_SHIFT 8 +#define DSPFW_CURSORA_MASK (0x3f<<8) +#define DSPFW_PLANEC_SHIFT_OLD 0 +#define DSPFW_PLANEC_MASK_OLD (0x7f<<0) /* pre-gen4 sprite C */ +#define DSPFW_SPRITEA_SHIFT 0 +#define DSPFW_SPRITEA_MASK (0x7f<<0) /* g4x */ +#define DSPFW_SPRITEA_MASK_VLV (0xff<<0) /* vlv/chv */ #define DSPFW3 (dev_priv->info.display_mmio_offset + 0x7003c) -#define DSPFW_HPLL_SR_EN (1<<31) -#define DSPFW_CURSOR_SR_SHIFT 24 +#define DSPFW_HPLL_SR_EN (1<<31) #define PINEVIEW_SELF_REFRESH_EN (1<<30) +#define DSPFW_CURSOR_SR_SHIFT 24 #define DSPFW_CURSOR_SR_MASK (0x3f<<24) #define DSPFW_HPLL_CURSOR_SHIFT 16 #define DSPFW_HPLL_CURSOR_MASK (0x3f<<16) -#define DSPFW_HPLL_SR_MASK (0x1ff) -#define DSPFW4 (dev_priv->info.display_mmio_offset + 0x70070) -#define DSPFW7 (dev_priv->info.display_mmio_offset + 0x7007c) +#define DSPFW_HPLL_SR_SHIFT 0 +#define DSPFW_HPLL_SR_MASK (0x1ff<<0) + +/* vlv/chv */ +#define DSPFW4 (VLV_DISPLAY_BASE + 0x70070) +#define DSPFW_SPRITEB_WM1_SHIFT 16 +#define DSPFW_SPRITEB_WM1_MASK (0xff<<16) +#define DSPFW_CURSORA_WM1_SHIFT 8 +#define DSPFW_CURSORA_WM1_MASK (0x3f<<8) +#define DSPFW_SPRITEA_WM1_SHIFT 0 +#define DSPFW_SPRITEA_WM1_MASK (0xff<<0) +#define DSPFW5 (VLV_DISPLAY_BASE + 0x70074) +#define DSPFW_PLANEB_WM1_SHIFT 24 +#define DSPFW_PLANEB_WM1_MASK (0xff<<24) +#define DSPFW_PLANEA_WM1_SHIFT 16 +#define DSPFW_PLANEA_WM1_MASK (0xff<<16) +#define DSPFW_CURSORB_WM1_SHIFT 8 +#define DSPFW_CURSORB_WM1_MASK (0x3f<<8) +#define DSPFW_CURSOR_SR_WM1_SHIFT 0 +#define DSPFW_CURSOR_SR_WM1_MASK (0x3f<<0) +#define DSPFW6 (VLV_DISPLAY_BASE + 0x70078) +#define DSPFW_SR_WM1_SHIFT 0 +#define DSPFW_SR_WM1_MASK (0x1ff<<0) +#define DSPFW7 (VLV_DISPLAY_BASE + 0x7007c) +#define DSPFW7_CHV (VLV_DISPLAY_BASE + 0x700b4) /* wtf #1? */ +#define DSPFW_SPRITED_WM1_SHIFT 24 +#define DSPFW_SPRITED_WM1_MASK (0xff<<24) +#define DSPFW_SPRITED_SHIFT 16 +#define DSPFW_SPRITED_MASK (0xff<<16) +#define DSPFW_SPRITEC_WM1_SHIFT 8 +#define DSPFW_SPRITEC_WM1_MASK (0xff<<8) +#define DSPFW_SPRITEC_SHIFT 0 +#define DSPFW_SPRITEC_MASK (0xff<<0) +#define DSPFW8_CHV (VLV_DISPLAY_BASE + 0x700b8) +#define DSPFW_SPRITEF_WM1_SHIFT 24 +#define DSPFW_SPRITEF_WM1_MASK (0xff<<24) +#define DSPFW_SPRITEF_SHIFT 16 +#define DSPFW_SPRITEF_MASK (0xff<<16) +#define DSPFW_SPRITEE_WM1_SHIFT 8 +#define DSPFW_SPRITEE_WM1_MASK (0xff<<8) +#define DSPFW_SPRITEE_SHIFT 0 +#define DSPFW_SPRITEE_MASK (0xff<<0) +#define DSPFW9_CHV (VLV_DISPLAY_BASE + 0x7007c) /* wtf #2? */ +#define DSPFW_PLANEC_WM1_SHIFT 24 +#define DSPFW_PLANEC_WM1_MASK (0xff<<24) +#define DSPFW_PLANEC_SHIFT 16 +#define DSPFW_PLANEC_MASK (0xff<<16) +#define DSPFW_CURSORC_WM1_SHIFT 8 +#define DSPFW_CURSORC_WM1_MASK (0x3f<<16) +#define DSPFW_CURSORC_SHIFT 0 +#define DSPFW_CURSORC_MASK (0x3f<<0) + +/* vlv/chv high order bits */ +#define DSPHOWM (VLV_DISPLAY_BASE + 0x70064) +#define DSPFW_SR_HI_SHIFT 24 +#define DSPFW_SR_HI_MASK (1<<24) +#define DSPFW_SPRITEF_HI_SHIFT 23 +#define DSPFW_SPRITEF_HI_MASK (1<<23) +#define DSPFW_SPRITEE_HI_SHIFT 22 +#define DSPFW_SPRITEE_HI_MASK (1<<22) +#define DSPFW_PLANEC_HI_SHIFT 21 +#define DSPFW_PLANEC_HI_MASK (1<<21) +#define DSPFW_SPRITED_HI_SHIFT 20 +#define DSPFW_SPRITED_HI_MASK (1<<20) +#define DSPFW_SPRITEC_HI_SHIFT 16 +#define DSPFW_SPRITEC_HI_MASK (1<<16) +#define DSPFW_PLANEB_HI_SHIFT 12 +#define DSPFW_PLANEB_HI_MASK (1<<12) +#define DSPFW_SPRITEB_HI_SHIFT 8 +#define DSPFW_SPRITEB_HI_MASK (1<<8) +#define DSPFW_SPRITEA_HI_SHIFT 4 +#define DSPFW_SPRITEA_HI_MASK (1<<4) +#define DSPFW_PLANEA_HI_SHIFT 0 +#define DSPFW_PLANEA_HI_MASK (1<<0) +#define DSPHOWM1 (VLV_DISPLAY_BASE + 0x70068) +#define DSPFW_SR_WM1_HI_SHIFT 24 +#define DSPFW_SR_WM1_HI_MASK (1<<24) +#define DSPFW_SPRITEF_WM1_HI_SHIFT 23 +#define DSPFW_SPRITEF_WM1_HI_MASK (1<<23) +#define DSPFW_SPRITEE_WM1_HI_SHIFT 22 +#define DSPFW_SPRITEE_WM1_HI_MASK (1<<22) +#define DSPFW_PLANEC_WM1_HI_SHIFT 21 +#define DSPFW_PLANEC_WM1_HI_MASK (1<<21) +#define DSPFW_SPRITED_WM1_HI_SHIFT 20 +#define DSPFW_SPRITED_WM1_HI_MASK (1<<20) +#define DSPFW_SPRITEC_WM1_HI_SHIFT 16 +#define DSPFW_SPRITEC_WM1_HI_MASK (1<<16) +#define DSPFW_PLANEB_WM1_HI_SHIFT 12 +#define DSPFW_PLANEB_WM1_HI_MASK (1<<12) +#define DSPFW_SPRITEB_WM1_HI_SHIFT 8 +#define DSPFW_SPRITEB_WM1_HI_MASK (1<<8) +#define DSPFW_SPRITEA_WM1_HI_SHIFT 4 +#define DSPFW_SPRITEA_WM1_HI_MASK (1<<4) +#define DSPFW_PLANEA_WM1_HI_SHIFT 0 +#define DSPFW_PLANEA_WM1_HI_MASK (1<<0) /* drain latency register values*/ #define DRAIN_LATENCY_PRECISION_32 32 #define DRAIN_LATENCY_PRECISION_64 64 -#define VLV_DDL1 (VLV_DISPLAY_BASE + 0x70050) -#define DDL_CURSORA_PRECISION_64 (1<<31) -#define DDL_CURSORA_PRECISION_32 (0<<31) -#define DDL_CURSORA_SHIFT 24 -#define DDL_SPRITEB_PRECISION_64 (1<<23) -#define DDL_SPRITEB_PRECISION_32 (0<<23) -#define DDL_SPRITEB_SHIFT 16 -#define DDL_SPRITEA_PRECISION_64 (1<<15) -#define DDL_SPRITEA_PRECISION_32 (0<<15) -#define DDL_SPRITEA_SHIFT 8 -#define DDL_PLANEA_PRECISION_64 (1<<7) -#define DDL_PLANEA_PRECISION_32 (0<<7) -#define DDL_PLANEA_SHIFT 0 - -#define VLV_DDL2 (VLV_DISPLAY_BASE + 0x70054) -#define DDL_CURSORB_PRECISION_64 (1<<31) -#define DDL_CURSORB_PRECISION_32 (0<<31) -#define DDL_CURSORB_SHIFT 24 -#define DDL_SPRITED_PRECISION_64 (1<<23) -#define DDL_SPRITED_PRECISION_32 (0<<23) -#define DDL_SPRITED_SHIFT 16 -#define DDL_SPRITEC_PRECISION_64 (1<<15) -#define DDL_SPRITEC_PRECISION_32 (0<<15) -#define DDL_SPRITEC_SHIFT 8 -#define DDL_PLANEB_PRECISION_64 (1<<7) -#define DDL_PLANEB_PRECISION_32 (0<<7) -#define DDL_PLANEB_SHIFT 0 - -#define VLV_DDL3 (VLV_DISPLAY_BASE + 0x70058) -#define DDL_CURSORC_PRECISION_64 (1<<31) -#define DDL_CURSORC_PRECISION_32 (0<<31) -#define DDL_CURSORC_SHIFT 24 -#define DDL_SPRITEF_PRECISION_64 (1<<23) -#define DDL_SPRITEF_PRECISION_32 (0<<23) -#define DDL_SPRITEF_SHIFT 16 -#define DDL_SPRITEE_PRECISION_64 (1<<15) -#define DDL_SPRITEE_PRECISION_32 (0<<15) -#define DDL_SPRITEE_SHIFT 8 -#define DDL_PLANEC_PRECISION_64 (1<<7) -#define DDL_PLANEC_PRECISION_32 (0<<7) -#define DDL_PLANEC_SHIFT 0 +#define VLV_DDL(pipe) (VLV_DISPLAY_BASE + 0x70050 + 4 * (pipe)) +#define DDL_CURSOR_PRECISION_64 (1<<31) +#define DDL_CURSOR_PRECISION_32 (0<<31) +#define DDL_CURSOR_SHIFT 24 +#define DDL_SPRITE_PRECISION_64(sprite) (1<<(15+8*(sprite))) +#define DDL_SPRITE_PRECISION_32(sprite) (0<<(15+8*(sprite))) +#define DDL_SPRITE_SHIFT(sprite) (8+8*(sprite)) +#define DDL_PLANE_PRECISION_64 (1<<7) +#define DDL_PLANE_PRECISION_32 (0<<7) +#define DDL_PLANE_SHIFT 0 +#define DRAIN_LATENCY_MASK 0x7f /* FIFO watermark sizes etc */ #define G4X_FIFO_LINE_SIZE 64 @@ -4191,6 +4293,7 @@ enum punit_power_well { #define DVS_YUV_ORDER_UYVY (1<<16) #define DVS_YUV_ORDER_YVYU (2<<16) #define DVS_YUV_ORDER_VYUY (3<<16) +#define DVS_ROTATE_180 (1<<15) #define DVS_DEST_KEY (1<<2) #define DVS_TRICKLE_FEED_DISABLE (1<<14) #define DVS_TILED (1<<10) @@ -4261,6 +4364,7 @@ enum punit_power_well { #define SPRITE_YUV_ORDER_UYVY (1<<16) #define SPRITE_YUV_ORDER_YVYU (2<<16) #define SPRITE_YUV_ORDER_VYUY (3<<16) +#define SPRITE_ROTATE_180 (1<<15) #define SPRITE_TRICKLE_FEED_DISABLE (1<<14) #define SPRITE_INT_GAMMA_ENABLE (1<<13) #define SPRITE_TILED (1<<10) @@ -4334,6 +4438,7 @@ enum punit_power_well { #define SP_YUV_ORDER_UYVY (1<<16) #define SP_YUV_ORDER_YVYU (2<<16) #define SP_YUV_ORDER_VYUY (3<<16) +#define SP_ROTATE_180 (1<<15) #define SP_TILED (1<<10) #define _SPALINOFF (VLV_DISPLAY_BASE + 0x72184) #define _SPASTRIDE (VLV_DISPLAY_BASE + 0x72188) @@ -5403,7 +5508,6 @@ enum punit_power_well { #define VLV_GTLC_ALLOWWAKEERR (1 << 1) #define VLV_GTLC_PW_MEDIA_STATUS_MASK (1 << 5) #define VLV_GTLC_PW_RENDER_STATUS_MASK (1 << 7) -#define VLV_GTLC_SURVIVABILITY_REG 0x130098 #define FORCEWAKE_MT 0xa188 /* multi-threaded */ #define FORCEWAKE_KERNEL 0x1 #define FORCEWAKE_USER 0x2 diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c index a66955037e4e..031c5657255d 100644 --- a/drivers/gpu/drm/i915/intel_bios.c +++ b/drivers/gpu/drm/i915/intel_bios.c @@ -976,12 +976,10 @@ static void parse_ddi_port(struct drm_i915_private *dev_priv, enum port port, if (bdb->version >= 158) { /* The VBT HDMI level shift values match the table we have. */ hdmi_level_shift = child->raw[7] & 0xF; - if (hdmi_level_shift < 0xC) { - DRM_DEBUG_KMS("VBT HDMI level shift for port %c: %d\n", - port_name(port), - hdmi_level_shift); - info->hdmi_level_shift = hdmi_level_shift; - } + DRM_DEBUG_KMS("VBT HDMI level shift for port %c: %d\n", + port_name(port), + hdmi_level_shift); + info->hdmi_level_shift = hdmi_level_shift; } } @@ -1114,8 +1112,7 @@ init_vbt_defaults(struct drm_i915_private *dev_priv) struct ddi_vbt_port_info *info = &dev_priv->vbt.ddi_port_info[port]; - /* Recommended BSpec default: 800mV 0dB. */ - info->hdmi_level_shift = 6; + info->hdmi_level_shift = HDMI_LEVEL_SHIFT_UNKNOWN; info->supports_dvi = (port != PORT_A && port != PORT_E); info->supports_hdmi = info->supports_dvi; diff --git a/drivers/gpu/drm/i915/intel_bios.h b/drivers/gpu/drm/i915/intel_bios.h index b98667796337..905999bee2ac 100644 --- a/drivers/gpu/drm/i915/intel_bios.h +++ b/drivers/gpu/drm/i915/intel_bios.h @@ -802,7 +802,8 @@ struct mipi_config { u16 rsvd4; - u8 rsvd5[5]; + u8 rsvd5; + u32 target_burst_mode_freq; u32 dsi_ddr_clk; u32 bridge_ref_clk; diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c index 5db0b5552e39..ca1f9a8a7d03 100644 --- a/drivers/gpu/drm/i915/intel_ddi.c +++ b/drivers/gpu/drm/i915/intel_ddi.c @@ -33,7 +33,7 @@ * automatically adapt to HDMI connections as well */ static const u32 hsw_ddi_translations_dp[] = { - 0x00FFFFFF, 0x0006000E, /* DP parameters */ + 0x00FFFFFF, 0x0006000E, 0x00D75FFF, 0x0005000A, 0x00C30FFF, 0x00040006, 0x80AAAFFF, 0x000B0000, @@ -45,7 +45,7 @@ static const u32 hsw_ddi_translations_dp[] = { }; static const u32 hsw_ddi_translations_fdi[] = { - 0x00FFFFFF, 0x0007000E, /* FDI parameters */ + 0x00FFFFFF, 0x0007000E, 0x00D75FFF, 0x000F000A, 0x00C30FFF, 0x00060006, 0x00AAAFFF, 0x001E0000, @@ -73,7 +73,7 @@ static const u32 hsw_ddi_translations_hdmi[] = { }; static const u32 bdw_ddi_translations_edp[] = { - 0x00FFFFFF, 0x00000012, /* eDP parameters */ + 0x00FFFFFF, 0x00000012, 0x00EBAFFF, 0x00020011, 0x00C71FFF, 0x0006000F, 0x00AAAFFF, 0x000E000A, @@ -82,11 +82,10 @@ static const u32 bdw_ddi_translations_edp[] = { 0x00BEEFFF, 0x000A000C, 0x00FFFFFF, 0x0005000F, 0x00DB6FFF, 0x000A000C, - 0x00FFFFFF, 0x00140006 /* HDMI parameters 800mV 0dB*/ }; static const u32 bdw_ddi_translations_dp[] = { - 0x00FFFFFF, 0x0007000E, /* DP parameters */ + 0x00FFFFFF, 0x0007000E, 0x00D75FFF, 0x000E000A, 0x00BEFFFF, 0x00140006, 0x80B2CFFF, 0x001B0002, @@ -95,11 +94,10 @@ static const u32 bdw_ddi_translations_dp[] = { 0x80CB2FFF, 0x001B0002, 0x00F7DFFF, 0x00180004, 0x80D75FFF, 0x001B0002, - 0x00FFFFFF, 0x00140006 /* HDMI parameters 800mV 0dB*/ }; static const u32 bdw_ddi_translations_fdi[] = { - 0x00FFFFFF, 0x0001000E, /* FDI parameters */ + 0x00FFFFFF, 0x0001000E, 0x00D75FFF, 0x0004000A, 0x00C30FFF, 0x00070006, 0x00AAAFFF, 0x000C0000, @@ -108,7 +106,20 @@ static const u32 bdw_ddi_translations_fdi[] = { 0x00C30FFF, 0x000C0000, 0x00FFFFFF, 0x00070006, 0x00D75FFF, 0x000C0000, - 0x00FFFFFF, 0x00140006 /* HDMI parameters 800mV 0dB*/ +}; + +static const u32 bdw_ddi_translations_hdmi[] = { + /* Idx NT mV diff T mV diff db */ + 0x00FFFFFF, 0x0007000E, /* 0: 400 400 0 */ + 0x00D75FFF, 0x000E000A, /* 1: 400 600 3.5 */ + 0x00BEFFFF, 0x00140006, /* 2: 400 800 6 */ + 0x00FFFFFF, 0x0009000D, /* 3: 450 450 0 */ + 0x00FFFFFF, 0x000E000A, /* 4: 600 600 0 */ + 0x00D7FFFF, 0x00140006, /* 5: 600 800 2.5 */ + 0x80CB2FFF, 0x001B0002, /* 6: 600 1000 4.5 */ + 0x00FFFFFF, 0x00140006, /* 7: 800 800 0 */ + 0x80E79FFF, 0x001B0002, /* 8: 800 1000 2 */ + 0x80FFFFFF, 0x001B0002, /* 9: 1000 1000 0 */ }; enum port intel_ddi_get_encoder_port(struct intel_encoder *intel_encoder) @@ -145,26 +156,36 @@ static void intel_prepare_ddi_buffers(struct drm_device *dev, enum port port) { struct drm_i915_private *dev_priv = dev->dev_private; u32 reg; - int i; + int i, n_hdmi_entries, hdmi_800mV_0dB; int hdmi_level = dev_priv->vbt.ddi_port_info[port].hdmi_level_shift; const u32 *ddi_translations_fdi; const u32 *ddi_translations_dp; const u32 *ddi_translations_edp; + const u32 *ddi_translations_hdmi; const u32 *ddi_translations; if (IS_BROADWELL(dev)) { ddi_translations_fdi = bdw_ddi_translations_fdi; ddi_translations_dp = bdw_ddi_translations_dp; ddi_translations_edp = bdw_ddi_translations_edp; + ddi_translations_hdmi = bdw_ddi_translations_hdmi; + n_hdmi_entries = ARRAY_SIZE(bdw_ddi_translations_hdmi); + hdmi_800mV_0dB = 7; } else if (IS_HASWELL(dev)) { ddi_translations_fdi = hsw_ddi_translations_fdi; ddi_translations_dp = hsw_ddi_translations_dp; ddi_translations_edp = hsw_ddi_translations_dp; + ddi_translations_hdmi = hsw_ddi_translations_hdmi; + n_hdmi_entries = ARRAY_SIZE(hsw_ddi_translations_hdmi); + hdmi_800mV_0dB = 6; } else { WARN(1, "ddi translation table missing\n"); ddi_translations_edp = bdw_ddi_translations_dp; ddi_translations_fdi = bdw_ddi_translations_fdi; ddi_translations_dp = bdw_ddi_translations_dp; + ddi_translations_hdmi = bdw_ddi_translations_hdmi; + n_hdmi_entries = ARRAY_SIZE(bdw_ddi_translations_hdmi); + hdmi_800mV_0dB = 7; } switch (port) { @@ -193,9 +214,15 @@ static void intel_prepare_ddi_buffers(struct drm_device *dev, enum port port) I915_WRITE(reg, ddi_translations[i]); reg += 4; } + + /* Choose a good default if VBT is badly populated */ + if (hdmi_level == HDMI_LEVEL_SHIFT_UNKNOWN || + hdmi_level >= n_hdmi_entries) + hdmi_level = hdmi_800mV_0dB; + /* Entry 9 is for HDMI: */ for (i = 0; i < 2; i++) { - I915_WRITE(reg, hsw_ddi_translations_hdmi[hdmi_level * 2 + i]); + I915_WRITE(reg, ddi_translations_hdmi[hdmi_level * 2 + i]); reg += 4; } } @@ -587,8 +614,8 @@ static int intel_ddi_calc_wrpll_link(struct drm_i915_private *dev_priv, return (refclk * n * 100) / (p * r); } -void intel_ddi_clock_get(struct intel_encoder *encoder, - struct intel_crtc_config *pipe_config) +static void hsw_ddi_clock_get(struct intel_encoder *encoder, + struct intel_crtc_config *pipe_config) { struct drm_i915_private *dev_priv = encoder->base.dev->dev_private; int link_clock = 0; @@ -643,9 +670,15 @@ void intel_ddi_clock_get(struct intel_encoder *encoder, pipe_config->adjusted_mode.crtc_clock = pipe_config->port_clock; } +void intel_ddi_clock_get(struct intel_encoder *encoder, + struct intel_crtc_config *pipe_config) +{ + hsw_ddi_clock_get(encoder, pipe_config); +} + static void -intel_ddi_calculate_wrpll(int clock /* in Hz */, - unsigned *r2_out, unsigned *n2_out, unsigned *p_out) +hsw_ddi_calculate_wrpll(int clock /* in Hz */, + unsigned *r2_out, unsigned *n2_out, unsigned *p_out) { uint64_t freq2k; unsigned p, n2, r2; @@ -708,27 +741,17 @@ intel_ddi_calculate_wrpll(int clock /* in Hz */, *r2_out = best.r2; } -/* - * Tries to find a PLL for the CRTC. If it finds, it increases the refcount and - * stores it in intel_crtc->ddi_pll_sel, so other mode sets won't be able to - * steal the selected PLL. You need to call intel_ddi_pll_enable to actually - * enable the PLL. - */ -bool intel_ddi_pll_select(struct intel_crtc *intel_crtc) +static bool +hsw_ddi_pll_select(struct intel_crtc *intel_crtc, + struct intel_encoder *intel_encoder, + int clock) { - struct drm_crtc *crtc = &intel_crtc->base; - struct intel_encoder *intel_encoder = intel_ddi_get_crtc_encoder(crtc); - int type = intel_encoder->type; - int clock = intel_crtc->config.port_clock; - - intel_put_shared_dpll(intel_crtc); - - if (type == INTEL_OUTPUT_HDMI) { + if (intel_encoder->type == INTEL_OUTPUT_HDMI) { struct intel_shared_dpll *pll; uint32_t val; unsigned p, n2, r2; - intel_ddi_calculate_wrpll(clock * 1000, &r2, &n2, &p); + hsw_ddi_calculate_wrpll(clock * 1000, &r2, &n2, &p); val = WRPLL_PLL_ENABLE | WRPLL_PLL_LCPLL | WRPLL_DIVIDER_REFERENCE(r2) | WRPLL_DIVIDER_FEEDBACK(n2) | @@ -749,6 +772,25 @@ bool intel_ddi_pll_select(struct intel_crtc *intel_crtc) return true; } + +/* + * Tries to find a *shared* PLL for the CRTC and store it in + * intel_crtc->ddi_pll_sel. + * + * For private DPLLs, compute_config() should do the selection for us. This + * function should be folded into compute_config() eventually. + */ +bool intel_ddi_pll_select(struct intel_crtc *intel_crtc) +{ + struct drm_crtc *crtc = &intel_crtc->base; + struct intel_encoder *intel_encoder = intel_ddi_get_crtc_encoder(crtc); + int clock = intel_crtc->config.port_clock; + + intel_put_shared_dpll(intel_crtc); + + return hsw_ddi_pll_select(intel_crtc, intel_encoder, clock); +} + void intel_ddi_set_pipe_settings(struct drm_crtc *crtc) { struct drm_i915_private *dev_priv = crtc->dev->dev_private; @@ -1183,31 +1225,52 @@ static void intel_disable_ddi(struct intel_encoder *intel_encoder) } } -int intel_ddi_get_cdclk_freq(struct drm_i915_private *dev_priv) +static int bdw_get_cdclk_freq(struct drm_i915_private *dev_priv) +{ + uint32_t lcpll = I915_READ(LCPLL_CTL); + uint32_t freq = lcpll & LCPLL_CLK_FREQ_MASK; + + if (lcpll & LCPLL_CD_SOURCE_FCLK) + return 800000; + else if (I915_READ(FUSE_STRAP) & HSW_CDCLK_LIMIT) + return 450000; + else if (freq == LCPLL_CLK_FREQ_450) + return 450000; + else if (freq == LCPLL_CLK_FREQ_54O_BDW) + return 540000; + else if (freq == LCPLL_CLK_FREQ_337_5_BDW) + return 337500; + else + return 675000; +} + +static int hsw_get_cdclk_freq(struct drm_i915_private *dev_priv) { struct drm_device *dev = dev_priv->dev; uint32_t lcpll = I915_READ(LCPLL_CTL); uint32_t freq = lcpll & LCPLL_CLK_FREQ_MASK; - if (lcpll & LCPLL_CD_SOURCE_FCLK) { + if (lcpll & LCPLL_CD_SOURCE_FCLK) return 800000; - } else if (I915_READ(FUSE_STRAP) & HSW_CDCLK_LIMIT) { + else if (I915_READ(FUSE_STRAP) & HSW_CDCLK_LIMIT) return 450000; - } else if (freq == LCPLL_CLK_FREQ_450) { + else if (freq == LCPLL_CLK_FREQ_450) return 450000; - } else if (IS_HASWELL(dev)) { - if (IS_ULT(dev)) - return 337500; - else - return 540000; - } else { - if (freq == LCPLL_CLK_FREQ_54O_BDW) - return 540000; - else if (freq == LCPLL_CLK_FREQ_337_5_BDW) - return 337500; - else - return 675000; - } + else if (IS_ULT(dev)) + return 337500; + else + return 540000; +} + +int intel_ddi_get_cdclk_freq(struct drm_i915_private *dev_priv) +{ + struct drm_device *dev = dev_priv->dev; + + if (IS_BROADWELL(dev)) + return bdw_get_cdclk_freq(dev_priv); + + /* Haswell */ + return hsw_get_cdclk_freq(dev_priv); } static void hsw_ddi_pll_enable(struct drm_i915_private *dev_priv, @@ -1248,10 +1311,8 @@ static const char * const hsw_ddi_pll_names[] = { "WRPLL 2", }; -void intel_ddi_pll_init(struct drm_device *dev) +static void hsw_shared_dplls_init(struct drm_i915_private *dev_priv) { - struct drm_i915_private *dev_priv = dev->dev_private; - uint32_t val = I915_READ(LCPLL_CTL); int i; dev_priv->num_shared_dpll = 2; @@ -1264,6 +1325,14 @@ void intel_ddi_pll_init(struct drm_device *dev) dev_priv->shared_dplls[i].get_hw_state = hsw_ddi_pll_get_hw_state; } +} + +void intel_ddi_pll_init(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + uint32_t val = I915_READ(LCPLL_CTL); + + hsw_shared_dplls_init(dev_priv); /* The LCPLL register should be turned on by the BIOS. For now let's * just check its state and print errors in case something is wrong. @@ -1444,7 +1513,7 @@ void intel_ddi_get_config(struct intel_encoder *encoder, dev_priv->vbt.edp_bpp = pipe_config->pipe_bpp; } - intel_ddi_clock_get(encoder, pipe_config); + hsw_ddi_clock_get(encoder, pipe_config); } static void intel_ddi_destroy(struct drm_encoder *encoder) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index d074d704f458..eab182d960f3 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -91,15 +91,16 @@ static int intel_framebuffer_init(struct drm_device *dev, struct intel_framebuffer *ifb, struct drm_mode_fb_cmd2 *mode_cmd, struct drm_i915_gem_object *obj); -static void intel_dp_set_m_n(struct intel_crtc *crtc); static void i9xx_set_pipeconf(struct intel_crtc *intel_crtc); static void intel_set_pipe_timings(struct intel_crtc *intel_crtc); static void intel_cpu_transcoder_set_m_n(struct intel_crtc *crtc, - struct intel_link_m_n *m_n); + struct intel_link_m_n *m_n, + struct intel_link_m_n *m2_n2); static void ironlake_set_pipeconf(struct drm_crtc *crtc); static void haswell_set_pipeconf(struct drm_crtc *crtc); static void intel_set_pipe_csc(struct drm_crtc *crtc); static void vlv_prepare_pll(struct intel_crtc *crtc); +static void chv_prepare_pll(struct intel_crtc *crtc); static struct intel_encoder *intel_find_encoder(struct intel_connector *connector, int pipe) { @@ -1513,34 +1514,6 @@ static void intel_init_dpio(struct drm_device *dev) } } -static void intel_reset_dpio(struct drm_device *dev) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - - if (IS_CHERRYVIEW(dev)) { - enum dpio_phy phy; - u32 val; - - for (phy = DPIO_PHY0; phy < I915_NUM_PHYS_VLV; phy++) { - /* Poll for phypwrgood signal */ - if (wait_for(I915_READ(DISPLAY_PHY_STATUS) & - PHY_POWERGOOD(phy), 1)) - DRM_ERROR("Display PHY %d is not power up\n", phy); - - /* - * Deassert common lane reset for PHY. - * - * This should only be done on init and resume from S3 - * with both PLLs disabled, or we risk losing DPIO and - * PLL synchronization. - */ - val = I915_READ(DISPLAY_PHY_CONTROL); - I915_WRITE(DISPLAY_PHY_CONTROL, - PHY_COM_LANE_RESET_DEASSERT(phy, val)); - } - } -} - static void vlv_enable_pll(struct intel_crtc *crtc) { struct drm_device *dev = crtc->base.dev; @@ -1712,7 +1685,7 @@ static void chv_disable_pll(struct drm_i915_private *dev_priv, enum pipe pipe) assert_pipe_disabled(dev_priv, pipe); /* Set PLL en = 0 */ - val = DPLL_SSC_REF_CLOCK_CHV; + val = DPLL_SSC_REF_CLOCK_CHV | DPLL_REFA_CLK_ENABLE_VLV; if (pipe != PIPE_A) val |= DPLL_INTEGRATED_CRI_CLK_VLV; I915_WRITE(DPLL(pipe), val); @@ -1806,7 +1779,7 @@ static void intel_enable_shared_dpll(struct intel_crtc *crtc) if (WARN_ON(pll->refcount == 0)) return; - DRM_DEBUG_KMS("enable %s (active %d, on? %d)for crtc %d\n", + DRM_DEBUG_KMS("enable %s (active %d, on? %d) for crtc %d\n", pll->name, pll->active, pll->on, crtc->base.base.id); @@ -3980,7 +3953,7 @@ static void ironlake_crtc_enable(struct drm_crtc *crtc) if (intel_crtc->config.has_pch_encoder) { intel_cpu_transcoder_set_m_n(intel_crtc, - &intel_crtc->config.fdi_m_n); + &intel_crtc->config.fdi_m_n, NULL); } ironlake_set_pipeconf(crtc); @@ -4093,7 +4066,7 @@ static void haswell_crtc_enable(struct drm_crtc *crtc) if (intel_crtc->config.has_pch_encoder) { intel_cpu_transcoder_set_m_n(intel_crtc, - &intel_crtc->config.fdi_m_n); + &intel_crtc->config.fdi_m_n, NULL); } haswell_set_pipeconf(crtc); @@ -4529,12 +4502,57 @@ static void valleyview_set_cdclk(struct drm_device *dev, int cdclk) vlv_update_cdclk(dev); } +static void cherryview_set_cdclk(struct drm_device *dev, int cdclk) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + u32 val, cmd; + + WARN_ON(dev_priv->display.get_display_clock_speed(dev) != dev_priv->vlv_cdclk_freq); + + switch (cdclk) { + case 400000: + cmd = 3; + break; + case 333333: + case 320000: + cmd = 2; + break; + case 266667: + cmd = 1; + break; + case 200000: + cmd = 0; + break; + default: + WARN_ON(1); + return; + } + + mutex_lock(&dev_priv->rps.hw_lock); + val = vlv_punit_read(dev_priv, PUNIT_REG_DSPFREQ); + val &= ~DSPFREQGUAR_MASK_CHV; + val |= (cmd << DSPFREQGUAR_SHIFT_CHV); + vlv_punit_write(dev_priv, PUNIT_REG_DSPFREQ, val); + if (wait_for((vlv_punit_read(dev_priv, PUNIT_REG_DSPFREQ) & + DSPFREQSTAT_MASK_CHV) == (cmd << DSPFREQSTAT_SHIFT_CHV), + 50)) { + DRM_ERROR("timed out waiting for CDclk change\n"); + } + mutex_unlock(&dev_priv->rps.hw_lock); + + vlv_update_cdclk(dev); +} + static int valleyview_calc_cdclk(struct drm_i915_private *dev_priv, int max_pixclk) { int vco = valleyview_get_vco(dev_priv); int freq_320 = (vco << 1) % 320000 != 0 ? 333333 : 320000; + /* FIXME: Punit isn't quite ready yet */ + if (IS_CHERRYVIEW(dev_priv->dev)) + return 400000; + /* * Really only a few cases to deal with, as only 4 CDclks are supported: * 200MHz @@ -4597,8 +4615,13 @@ static void valleyview_modeset_global_resources(struct drm_device *dev) int max_pixclk = intel_mode_max_pixclk(dev_priv); int req_cdclk = valleyview_calc_cdclk(dev_priv, max_pixclk); - if (req_cdclk != dev_priv->vlv_cdclk_freq) - valleyview_set_cdclk(dev, req_cdclk); + if (req_cdclk != dev_priv->vlv_cdclk_freq) { + if (IS_CHERRYVIEW(dev)) + cherryview_set_cdclk(dev, req_cdclk); + else + valleyview_set_cdclk(dev, req_cdclk); + } + modeset_update_crtc_power_domains(dev); } @@ -4620,8 +4643,12 @@ static void valleyview_crtc_enable(struct drm_crtc *crtc) is_dsi = intel_pipe_has_type(crtc, INTEL_OUTPUT_DSI); - if (!is_dsi && !IS_CHERRYVIEW(dev)) - vlv_prepare_pll(intel_crtc); + if (!is_dsi) { + if (IS_CHERRYVIEW(dev)) + chv_prepare_pll(intel_crtc); + else + vlv_prepare_pll(intel_crtc); + } /* Set up the display plane register */ dspcntr = DISPPLANE_GAMMA_ENABLE; @@ -5265,6 +5292,10 @@ static int valleyview_get_display_clock_speed(struct drm_device *dev) u32 val; int divider; + /* FIXME: Punit isn't quite ready yet */ + if (IS_CHERRYVIEW(dev)) + return 400000; + mutex_lock(&dev_priv->dpio_lock); val = vlv_cck_read(dev_priv, CCK_DISPLAY_CLOCK_CONTROL); mutex_unlock(&dev_priv->dpio_lock); @@ -5509,7 +5540,8 @@ static void intel_pch_transcoder_set_m_n(struct intel_crtc *crtc, } static void intel_cpu_transcoder_set_m_n(struct intel_crtc *crtc, - struct intel_link_m_n *m_n) + struct intel_link_m_n *m_n, + struct intel_link_m_n *m2_n2) { struct drm_device *dev = crtc->base.dev; struct drm_i915_private *dev_priv = dev->dev_private; @@ -5521,6 +5553,18 @@ static void intel_cpu_transcoder_set_m_n(struct intel_crtc *crtc, I915_WRITE(PIPE_DATA_N1(transcoder), m_n->gmch_n); I915_WRITE(PIPE_LINK_M1(transcoder), m_n->link_m); I915_WRITE(PIPE_LINK_N1(transcoder), m_n->link_n); + /* M2_N2 registers to be set only for gen < 8 (M2_N2 available + * for gen < 8) and if DRRS is supported (to make sure the + * registers are not unnecessarily accessed). + */ + if (m2_n2 && INTEL_INFO(dev)->gen < 8 && + crtc->config.has_drrs) { + I915_WRITE(PIPE_DATA_M2(transcoder), + TU_SIZE(m2_n2->tu) | m2_n2->gmch_m); + I915_WRITE(PIPE_DATA_N2(transcoder), m2_n2->gmch_n); + I915_WRITE(PIPE_LINK_M2(transcoder), m2_n2->link_m); + I915_WRITE(PIPE_LINK_N2(transcoder), m2_n2->link_n); + } } else { I915_WRITE(PIPE_DATA_M_G4X(pipe), TU_SIZE(m_n->tu) | m_n->gmch_m); I915_WRITE(PIPE_DATA_N_G4X(pipe), m_n->gmch_n); @@ -5529,12 +5573,13 @@ static void intel_cpu_transcoder_set_m_n(struct intel_crtc *crtc, } } -static void intel_dp_set_m_n(struct intel_crtc *crtc) +void intel_dp_set_m_n(struct intel_crtc *crtc) { if (crtc->config.has_pch_encoder) intel_pch_transcoder_set_m_n(crtc, &crtc->config.dp_m_n); else - intel_cpu_transcoder_set_m_n(crtc, &crtc->config.dp_m_n); + intel_cpu_transcoder_set_m_n(crtc, &crtc->config.dp_m_n, + &crtc->config.dp_m2_n2); } static void vlv_update_pll(struct intel_crtc *crtc) @@ -5652,6 +5697,18 @@ static void vlv_prepare_pll(struct intel_crtc *crtc) static void chv_update_pll(struct intel_crtc *crtc) { + crtc->config.dpll_hw_state.dpll = DPLL_SSC_REF_CLOCK_CHV | + DPLL_REFA_CLK_ENABLE_VLV | DPLL_VGA_MODE_DIS | + DPLL_VCO_ENABLE; + if (crtc->pipe != PIPE_A) + crtc->config.dpll_hw_state.dpll |= DPLL_INTEGRATED_CRI_CLK_VLV; + + crtc->config.dpll_hw_state.dpll_md = + (crtc->config.pixel_multiplier - 1) << DPLL_MD_UDI_MULTIPLIER_SHIFT; +} + +static void chv_prepare_pll(struct intel_crtc *crtc) +{ struct drm_device *dev = crtc->base.dev; struct drm_i915_private *dev_priv = dev->dev_private; int pipe = crtc->pipe; @@ -5661,15 +5718,6 @@ static void chv_update_pll(struct intel_crtc *crtc) u32 bestn, bestm1, bestm2, bestp1, bestp2, bestm2_frac; int refclk; - crtc->config.dpll_hw_state.dpll = DPLL_SSC_REF_CLOCK_CHV | - DPLL_REFA_CLK_ENABLE_VLV | DPLL_VGA_MODE_DIS | - DPLL_VCO_ENABLE; - if (pipe != PIPE_A) - crtc->config.dpll_hw_state.dpll |= DPLL_INTEGRATED_CRI_CLK_VLV; - - crtc->config.dpll_hw_state.dpll_md = - (crtc->config.pixel_multiplier - 1) << DPLL_MD_UDI_MULTIPLIER_SHIFT; - bestn = crtc->config.dpll.n; bestm2_frac = crtc->config.dpll.m2 & 0x3fffff; bestm1 = crtc->config.dpll.m1; @@ -6225,7 +6273,7 @@ static void i9xx_get_plane_config(struct intel_crtc *crtc, crtc->base.primary->fb->height = ((val >> 0) & 0xfff) + 1; val = I915_READ(DSPSTRIDE(pipe)); - crtc->base.primary->fb->pitches[0] = val & 0xffffff80; + crtc->base.primary->fb->pitches[0] = val & 0xffffffc0; aligned_height = intel_align_height(dev, crtc->base.primary->fb->height, plane_config->tiled); @@ -6357,7 +6405,6 @@ static bool i9xx_get_pipe_config(struct intel_crtc *crtc, static void ironlake_init_pch_refclk(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; - struct drm_mode_config *mode_config = &dev->mode_config; struct intel_encoder *encoder; u32 val, final; bool has_lvds = false; @@ -6367,8 +6414,7 @@ static void ironlake_init_pch_refclk(struct drm_device *dev) bool can_ssc = false; /* We need to take the global config into account */ - list_for_each_entry(encoder, &mode_config->encoder_list, - base.head) { + for_each_intel_encoder(dev, encoder) { switch (encoder->type) { case INTEL_OUTPUT_LVDS: has_panel = true; @@ -6675,11 +6721,10 @@ static void lpt_disable_clkout_dp(struct drm_device *dev) static void lpt_init_pch_refclk(struct drm_device *dev) { - struct drm_mode_config *mode_config = &dev->mode_config; struct intel_encoder *encoder; bool has_vga = false; - list_for_each_entry(encoder, &mode_config->encoder_list, base.head) { + for_each_intel_encoder(dev, encoder) { switch (encoder->type) { case INTEL_OUTPUT_ANALOG: has_vga = true; @@ -7135,7 +7180,8 @@ static void intel_pch_transcoder_get_m_n(struct intel_crtc *crtc, static void intel_cpu_transcoder_get_m_n(struct intel_crtc *crtc, enum transcoder transcoder, - struct intel_link_m_n *m_n) + struct intel_link_m_n *m_n, + struct intel_link_m_n *m2_n2) { struct drm_device *dev = crtc->base.dev; struct drm_i915_private *dev_priv = dev->dev_private; @@ -7149,6 +7195,20 @@ static void intel_cpu_transcoder_get_m_n(struct intel_crtc *crtc, m_n->gmch_n = I915_READ(PIPE_DATA_N1(transcoder)); m_n->tu = ((I915_READ(PIPE_DATA_M1(transcoder)) & TU_SIZE_MASK) >> TU_SIZE_SHIFT) + 1; + /* Read M2_N2 registers only for gen < 8 (M2_N2 available for + * gen < 8) and if DRRS is supported (to make sure the + * registers are not unnecessarily read). + */ + if (m2_n2 && INTEL_INFO(dev)->gen < 8 && + crtc->config.has_drrs) { + m2_n2->link_m = I915_READ(PIPE_LINK_M2(transcoder)); + m2_n2->link_n = I915_READ(PIPE_LINK_N2(transcoder)); + m2_n2->gmch_m = I915_READ(PIPE_DATA_M2(transcoder)) + & ~TU_SIZE_MASK; + m2_n2->gmch_n = I915_READ(PIPE_DATA_N2(transcoder)); + m2_n2->tu = ((I915_READ(PIPE_DATA_M2(transcoder)) + & TU_SIZE_MASK) >> TU_SIZE_SHIFT) + 1; + } } else { m_n->link_m = I915_READ(PIPE_LINK_M_G4X(pipe)); m_n->link_n = I915_READ(PIPE_LINK_N_G4X(pipe)); @@ -7167,14 +7227,15 @@ void intel_dp_get_m_n(struct intel_crtc *crtc, intel_pch_transcoder_get_m_n(crtc, &pipe_config->dp_m_n); else intel_cpu_transcoder_get_m_n(crtc, pipe_config->cpu_transcoder, - &pipe_config->dp_m_n); + &pipe_config->dp_m_n, + &pipe_config->dp_m2_n2); } static void ironlake_get_fdi_m_n_config(struct intel_crtc *crtc, struct intel_crtc_config *pipe_config) { intel_cpu_transcoder_get_m_n(crtc, pipe_config->cpu_transcoder, - &pipe_config->fdi_m_n); + &pipe_config->fdi_m_n, NULL); } static void ironlake_get_pfit_config(struct intel_crtc *crtc, @@ -7245,7 +7306,7 @@ static void ironlake_get_plane_config(struct intel_crtc *crtc, crtc->base.primary->fb->height = ((val >> 0) & 0xfff) + 1; val = I915_READ(DSPSTRIDE(pipe)); - crtc->base.primary->fb->pitches[0] = val & 0xffffff80; + crtc->base.primary->fb->pitches[0] = val & 0xffffffc0; aligned_height = intel_align_height(dev, crtc->base.primary->fb->height, plane_config->tiled); @@ -7605,6 +7666,22 @@ static int haswell_crtc_mode_set(struct drm_crtc *crtc, return 0; } +static void haswell_get_ddi_pll(struct drm_i915_private *dev_priv, + enum port port, + struct intel_crtc_config *pipe_config) +{ + pipe_config->ddi_pll_sel = I915_READ(PORT_CLK_SEL(port)); + + switch (pipe_config->ddi_pll_sel) { + case PORT_CLK_SEL_WRPLL1: + pipe_config->shared_dpll = DPLL_ID_WRPLL1; + break; + case PORT_CLK_SEL_WRPLL2: + pipe_config->shared_dpll = DPLL_ID_WRPLL2; + break; + } +} + static void haswell_get_ddi_port_state(struct intel_crtc *crtc, struct intel_crtc_config *pipe_config) { @@ -7618,16 +7695,7 @@ static void haswell_get_ddi_port_state(struct intel_crtc *crtc, port = (tmp & TRANS_DDI_PORT_MASK) >> TRANS_DDI_PORT_SHIFT; - pipe_config->ddi_pll_sel = I915_READ(PORT_CLK_SEL(port)); - - switch (pipe_config->ddi_pll_sel) { - case PORT_CLK_SEL_WRPLL1: - pipe_config->shared_dpll = DPLL_ID_WRPLL1; - break; - case PORT_CLK_SEL_WRPLL2: - pipe_config->shared_dpll = DPLL_ID_WRPLL2; - break; - } + haswell_get_ddi_pll(dev_priv, port, pipe_config); if (pipe_config->shared_dpll >= 0) { pll = &dev_priv->shared_dplls[pipe_config->shared_dpll]; @@ -9824,8 +9892,7 @@ static void intel_modeset_update_staged_output_state(struct drm_device *dev) to_intel_encoder(connector->base.encoder); } - list_for_each_entry(encoder, &dev->mode_config.encoder_list, - base.head) { + for_each_intel_encoder(dev, encoder) { encoder->new_crtc = to_intel_crtc(encoder->base.crtc); } @@ -9856,8 +9923,7 @@ static void intel_modeset_commit_output_state(struct drm_device *dev) connector->base.encoder = &connector->new_encoder->base; } - list_for_each_entry(encoder, &dev->mode_config.encoder_list, - base.head) { + for_each_intel_encoder(dev, encoder) { encoder->base.crtc = &encoder->new_crtc->base; } @@ -9984,6 +10050,15 @@ static void intel_dump_pipe_config(struct intel_crtc *crtc, pipe_config->dp_m_n.gmch_m, pipe_config->dp_m_n.gmch_n, pipe_config->dp_m_n.link_m, pipe_config->dp_m_n.link_n, pipe_config->dp_m_n.tu); + + DRM_DEBUG_KMS("dp: %i, gmch_m2: %u, gmch_n2: %u, link_m2: %u, link_n2: %u, tu2: %u\n", + pipe_config->has_dp_encoder, + pipe_config->dp_m2_n2.gmch_m, + pipe_config->dp_m2_n2.gmch_n, + pipe_config->dp_m2_n2.link_m, + pipe_config->dp_m2_n2.link_n, + pipe_config->dp_m2_n2.tu); + DRM_DEBUG_KMS("requested mode:\n"); drm_mode_debug_printmodeline(&pipe_config->requested_mode); DRM_DEBUG_KMS("adjusted mode:\n"); @@ -10018,8 +10093,7 @@ static bool check_single_encoder_cloning(struct intel_crtc *crtc, struct drm_device *dev = crtc->base.dev; struct intel_encoder *source_encoder; - list_for_each_entry(source_encoder, - &dev->mode_config.encoder_list, base.head) { + for_each_intel_encoder(dev, source_encoder) { if (source_encoder->new_crtc != crtc) continue; @@ -10035,8 +10109,7 @@ static bool check_encoder_cloning(struct intel_crtc *crtc) struct drm_device *dev = crtc->base.dev; struct intel_encoder *encoder; - list_for_each_entry(encoder, - &dev->mode_config.encoder_list, base.head) { + for_each_intel_encoder(dev, encoder) { if (encoder->new_crtc != crtc) continue; @@ -10120,8 +10193,7 @@ encoder_retry: * adjust it according to limitations or connector properties, and also * a chance to reject the mode entirely. */ - list_for_each_entry(encoder, &dev->mode_config.encoder_list, - base.head) { + for_each_intel_encoder(dev, encoder) { if (&encoder->new_crtc->base != crtc) continue; @@ -10199,8 +10271,7 @@ intel_modeset_affected_pipes(struct drm_crtc *crtc, unsigned *modeset_pipes, 1 << connector->new_encoder->new_crtc->pipe; } - list_for_each_entry(encoder, &dev->mode_config.encoder_list, - base.head) { + for_each_intel_encoder(dev, encoder) { if (encoder->base.crtc == &encoder->new_crtc->base) continue; @@ -10274,8 +10345,7 @@ intel_modeset_update_state(struct drm_device *dev, unsigned prepare_pipes) struct intel_crtc *intel_crtc; struct drm_connector *connector; - list_for_each_entry(intel_encoder, &dev->mode_config.encoder_list, - base.head) { + for_each_intel_encoder(dev, intel_encoder) { if (!intel_encoder->base.crtc) continue; @@ -10364,6 +10434,22 @@ intel_pipe_config_compare(struct drm_device *dev, return false; \ } +/* This is required for BDW+ where there is only one set of registers for + * switching between high and low RR. + * This macro can be used whenever a comparison has to be made between one + * hw state and multiple sw state variables. + */ +#define PIPE_CONF_CHECK_I_ALT(name, alt_name) \ + if ((current_config->name != pipe_config->name) && \ + (current_config->alt_name != pipe_config->name)) { \ + DRM_ERROR("mismatch in " #name " " \ + "(expected %i or %i, found %i)\n", \ + current_config->name, \ + current_config->alt_name, \ + pipe_config->name); \ + return false; \ + } + #define PIPE_CONF_CHECK_FLAGS(name, mask) \ if ((current_config->name ^ pipe_config->name) & (mask)) { \ DRM_ERROR("mismatch in " #name "(" #mask ") " \ @@ -10396,11 +10482,28 @@ intel_pipe_config_compare(struct drm_device *dev, PIPE_CONF_CHECK_I(fdi_m_n.tu); PIPE_CONF_CHECK_I(has_dp_encoder); - PIPE_CONF_CHECK_I(dp_m_n.gmch_m); - PIPE_CONF_CHECK_I(dp_m_n.gmch_n); - PIPE_CONF_CHECK_I(dp_m_n.link_m); - PIPE_CONF_CHECK_I(dp_m_n.link_n); - PIPE_CONF_CHECK_I(dp_m_n.tu); + + if (INTEL_INFO(dev)->gen < 8) { + PIPE_CONF_CHECK_I(dp_m_n.gmch_m); + PIPE_CONF_CHECK_I(dp_m_n.gmch_n); + PIPE_CONF_CHECK_I(dp_m_n.link_m); + PIPE_CONF_CHECK_I(dp_m_n.link_n); + PIPE_CONF_CHECK_I(dp_m_n.tu); + + if (current_config->has_drrs) { + PIPE_CONF_CHECK_I(dp_m2_n2.gmch_m); + PIPE_CONF_CHECK_I(dp_m2_n2.gmch_n); + PIPE_CONF_CHECK_I(dp_m2_n2.link_m); + PIPE_CONF_CHECK_I(dp_m2_n2.link_n); + PIPE_CONF_CHECK_I(dp_m2_n2.tu); + } + } else { + PIPE_CONF_CHECK_I_ALT(dp_m_n.gmch_m, dp_m2_n2.gmch_m); + PIPE_CONF_CHECK_I_ALT(dp_m_n.gmch_n, dp_m2_n2.gmch_n); + PIPE_CONF_CHECK_I_ALT(dp_m_n.link_m, dp_m2_n2.link_m); + PIPE_CONF_CHECK_I_ALT(dp_m_n.link_n, dp_m2_n2.link_n); + PIPE_CONF_CHECK_I_ALT(dp_m_n.tu, dp_m2_n2.tu); + } PIPE_CONF_CHECK_I(adjusted_mode.crtc_hdisplay); PIPE_CONF_CHECK_I(adjusted_mode.crtc_htotal); @@ -10486,6 +10589,7 @@ intel_pipe_config_compare(struct drm_device *dev, #undef PIPE_CONF_CHECK_X #undef PIPE_CONF_CHECK_I +#undef PIPE_CONF_CHECK_I_ALT #undef PIPE_CONF_CHECK_FLAGS #undef PIPE_CONF_CHECK_CLOCK_FUZZY #undef PIPE_CONF_QUIRK @@ -10515,8 +10619,7 @@ check_encoder_state(struct drm_device *dev) struct intel_encoder *encoder; struct intel_connector *connector; - list_for_each_entry(encoder, &dev->mode_config.encoder_list, - base.head) { + for_each_intel_encoder(dev, encoder) { bool enabled = false; bool active = false; enum pipe pipe, tracked_pipe; @@ -10595,8 +10698,7 @@ check_crtc_state(struct drm_device *dev) WARN(crtc->active && !crtc->base.enabled, "active crtc, but not enabled in sw tracking\n"); - list_for_each_entry(encoder, &dev->mode_config.encoder_list, - base.head) { + for_each_intel_encoder(dev, encoder) { if (encoder->base.crtc != &crtc->base) continue; enabled = true; @@ -10618,8 +10720,7 @@ check_crtc_state(struct drm_device *dev) if (crtc->pipe == PIPE_A && dev_priv->quirks & QUIRK_PIPEA_FORCE) active = crtc->active; - list_for_each_entry(encoder, &dev->mode_config.encoder_list, - base.head) { + for_each_intel_encoder(dev, encoder) { enum pipe pipe; if (encoder->base.crtc != &crtc->base) continue; @@ -10987,7 +11088,7 @@ static void intel_set_config_restore_state(struct drm_device *dev, } count = 0; - list_for_each_entry(encoder, &dev->mode_config.encoder_list, base.head) { + for_each_intel_encoder(dev, encoder) { encoder->new_crtc = to_intel_crtc(config->save_encoder_crtcs[count++]); } @@ -11146,8 +11247,7 @@ intel_modeset_stage_output_state(struct drm_device *dev, } /* Check for any encoders that needs to be disabled. */ - list_for_each_entry(encoder, &dev->mode_config.encoder_list, - base.head) { + for_each_intel_encoder(dev, encoder) { int num_connectors = 0; list_for_each_entry(connector, &dev->mode_config.connector_list, @@ -11180,9 +11280,7 @@ intel_modeset_stage_output_state(struct drm_device *dev, for_each_intel_crtc(dev, crtc) { crtc->new_enabled = false; - list_for_each_entry(encoder, - &dev->mode_config.encoder_list, - base.head) { + for_each_intel_encoder(dev, encoder) { if (encoder->new_crtc == crtc) { crtc->new_enabled = true; break; @@ -11219,7 +11317,7 @@ static void disable_crtc_nofb(struct intel_crtc *crtc) connector->new_encoder = NULL; } - list_for_each_entry(encoder, &dev->mode_config.encoder_list, base.head) { + for_each_intel_encoder(dev, encoder) { if (encoder->new_crtc == crtc) encoder->new_crtc = NULL; } @@ -11790,8 +11888,6 @@ static void intel_crtc_init(struct drm_device *dev, int pipe) intel_crtc->cursor_base = ~0; intel_crtc->cursor_cntl = ~0; - init_waitqueue_head(&intel_crtc->vbl_wait); - BUG_ON(pipe >= ARRAY_SIZE(dev_priv->plane_to_crtc_mapping) || dev_priv->plane_to_crtc_mapping[intel_crtc->plane] != NULL); dev_priv->plane_to_crtc_mapping[intel_crtc->plane] = &intel_crtc->base; @@ -11853,8 +11949,7 @@ static int intel_encoder_clones(struct intel_encoder *encoder) int index_mask = 0; int entry = 0; - list_for_each_entry(source_encoder, - &dev->mode_config.encoder_list, base.head) { + for_each_intel_encoder(dev, source_encoder) { if (encoders_cloneable(encoder, source_encoder)) index_mask |= (1 << entry); @@ -12043,7 +12138,7 @@ static void intel_setup_outputs(struct drm_device *dev) intel_edp_psr_init(dev); - list_for_each_entry(encoder, &dev->mode_config.encoder_list, base.head) { + for_each_intel_encoder(dev, encoder) { encoder->base.possible_crtcs = encoder->crtc_mask; encoder->base.possible_clones = intel_encoder_clones(encoder); @@ -12537,8 +12632,6 @@ void intel_modeset_init_hw(struct drm_device *dev) intel_init_clock_gating(dev); - intel_reset_dpio(dev); - intel_enable_gt_powersave(dev); } @@ -12609,7 +12702,6 @@ void intel_modeset_init(struct drm_device *dev) } intel_init_dpio(dev); - intel_reset_dpio(dev); intel_shared_dpll_init(dev); @@ -12938,8 +13030,7 @@ static void intel_modeset_readout_hw_state(struct drm_device *dev) intel_display_power_get(dev_priv, POWER_DOMAIN_PLLS); } - list_for_each_entry(encoder, &dev->mode_config.encoder_list, - base.head) { + for_each_intel_encoder(dev, encoder) { pipe = 0; if (encoder->get_hw_state(encoder, &pipe)) { @@ -13003,8 +13094,7 @@ void intel_modeset_setup_hw_state(struct drm_device *dev, } /* HW state is read out, now we need to sanitize this mess. */ - list_for_each_entry(encoder, &dev->mode_config.encoder_list, - base.head) { + for_each_intel_encoder(dev, encoder) { intel_sanitize_encoder(encoder); } @@ -13371,3 +13461,25 @@ intel_display_print_error_state(struct drm_i915_error_state_buf *m, err_printf(m, " VSYNC: %08x\n", error->transcoder[i].vsync); } } + +void intel_modeset_preclose(struct drm_device *dev, struct drm_file *file) +{ + struct intel_crtc *crtc; + + for_each_intel_crtc(dev, crtc) { + struct intel_unpin_work *work; + unsigned long irqflags; + + spin_lock_irqsave(&dev->event_lock, irqflags); + + work = crtc->unpin_work; + + if (work && work->event && + work->event->base.file_priv == file) { + kfree(work->event); + work->event = NULL; + } + + spin_unlock_irqrestore(&dev->event_lock, irqflags); + } +} diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 67cfed6d911a..6db84bf0a92a 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -828,20 +828,6 @@ intel_dp_set_clock(struct intel_encoder *encoder, } } -static void -intel_dp_set_m2_n2(struct intel_crtc *crtc, struct intel_link_m_n *m_n) -{ - struct drm_device *dev = crtc->base.dev; - struct drm_i915_private *dev_priv = dev->dev_private; - enum transcoder transcoder = crtc->config.cpu_transcoder; - - I915_WRITE(PIPE_DATA_M2(transcoder), - TU_SIZE(m_n->tu) | m_n->gmch_m); - I915_WRITE(PIPE_DATA_N2(transcoder), m_n->gmch_n); - I915_WRITE(PIPE_LINK_M2(transcoder), m_n->link_m); - I915_WRITE(PIPE_LINK_N2(transcoder), m_n->link_n); -} - bool intel_dp_compute_config(struct intel_encoder *encoder, struct intel_crtc_config *pipe_config) @@ -867,6 +853,7 @@ intel_dp_compute_config(struct intel_encoder *encoder, pipe_config->has_pch_encoder = true; pipe_config->has_dp_encoder = true; + pipe_config->has_drrs = false; pipe_config->has_audio = intel_dp->has_audio; if (is_edp(intel_dp) && intel_connector->panel.fixed_mode) { @@ -970,13 +957,14 @@ found: if (intel_connector->panel.downclock_mode != NULL && intel_dp->drrs_state.type == SEAMLESS_DRRS_SUPPORT) { + pipe_config->has_drrs = true; intel_link_compute_m_n(bpp, lane_count, intel_connector->panel.downclock_mode->clock, pipe_config->port_clock, &pipe_config->dp_m2_n2); } - if (HAS_DDI(dev)) + if (IS_HASWELL(dev) || IS_BROADWELL(dev)) hsw_dp_set_ddi_pll_sel(pipe_config, intel_dp->link_bw); else intel_dp_set_clock(encoder, pipe_config, intel_dp->link_bw); @@ -2293,6 +2281,8 @@ static void chv_dp_pre_pll_enable(struct intel_encoder *encoder) enum pipe pipe = intel_crtc->pipe; u32 val; + intel_dp_prepare(encoder); + mutex_lock(&dev_priv->dpio_lock); /* program left/right clock distribution */ @@ -2659,8 +2649,8 @@ static uint32_t intel_chv_signal_levels(struct intel_dp *intel_dp) /* Program swing margin */ for (i = 0; i < 4; i++) { val = vlv_dpio_read(dev_priv, pipe, CHV_TX_DW2(ch, i)); - val &= ~DPIO_SWING_MARGIN_MASK; - val |= margin_reg_value << DPIO_SWING_MARGIN_SHIFT; + val &= ~DPIO_SWING_MARGIN000_MASK; + val |= margin_reg_value << DPIO_SWING_MARGIN000_SHIFT; vlv_dpio_write(dev_priv, pipe, CHV_TX_DW2(ch, i), val); } @@ -2971,7 +2961,10 @@ intel_dp_set_link_train(struct intel_dp *intel_dp, } } else { - *DP &= ~DP_LINK_TRAIN_MASK; + if (IS_CHERRYVIEW(dev)) + *DP &= ~DP_LINK_TRAIN_MASK_CHV; + else + *DP &= ~DP_LINK_TRAIN_MASK; switch (dp_train_pat & DP_TRAINING_PATTERN_MASK) { case DP_TRAINING_PATTERN_DISABLE: @@ -2984,8 +2977,12 @@ intel_dp_set_link_train(struct intel_dp *intel_dp, *DP |= DP_LINK_TRAIN_PAT_2; break; case DP_TRAINING_PATTERN_3: - DRM_ERROR("DP training pattern 3 not supported\n"); - *DP |= DP_LINK_TRAIN_PAT_2; + if (IS_CHERRYVIEW(dev)) { + *DP |= DP_LINK_TRAIN_PAT_3_CHV; + } else { + DRM_ERROR("DP training pattern 3 not supported\n"); + *DP |= DP_LINK_TRAIN_PAT_2; + } break; } } @@ -3272,7 +3269,10 @@ intel_dp_link_down(struct intel_dp *intel_dp) DP &= ~DP_LINK_TRAIN_MASK_CPT; I915_WRITE(intel_dp->output_reg, DP | DP_LINK_TRAIN_PAT_IDLE_CPT); } else { - DP &= ~DP_LINK_TRAIN_MASK; + if (IS_CHERRYVIEW(dev)) + DP &= ~DP_LINK_TRAIN_MASK_CHV; + else + DP &= ~DP_LINK_TRAIN_MASK; I915_WRITE(intel_dp->output_reg, DP | DP_LINK_TRAIN_PAT_IDLE); } POSTING_READ(intel_dp->output_reg); @@ -4415,7 +4415,7 @@ void intel_dp_set_drrs_state(struct drm_device *dev, int refresh_rate) val = I915_READ(reg); if (index > DRRS_HIGH_RR) { val |= PIPECONF_EDP_RR_MODE_SWITCH; - intel_dp_set_m2_n2(intel_crtc, &config->dp_m2_n2); + intel_dp_set_m_n(intel_crtc); } else { val &= ~PIPECONF_EDP_RR_MODE_SWITCH; } @@ -4455,7 +4455,7 @@ intel_dp_drrs_init(struct intel_digital_port *intel_dig_port, } if (dev_priv->vbt.drrs_type != SEAMLESS_DRRS_SUPPORT) { - DRM_INFO("VBT doesn't support DRRS\n"); + DRM_DEBUG_KMS("VBT doesn't support DRRS\n"); return NULL; } @@ -4463,7 +4463,7 @@ intel_dp_drrs_init(struct intel_digital_port *intel_dig_port, (dev, fixed_mode, connector); if (!downclock_mode) { - DRM_INFO("DRRS not supported\n"); + DRM_DEBUG_KMS("DRRS not supported\n"); return NULL; } @@ -4474,7 +4474,7 @@ intel_dp_drrs_init(struct intel_digital_port *intel_dig_port, intel_dp->drrs_state.type = dev_priv->vbt.drrs_type; intel_dp->drrs_state.refresh_rate_type = DRRS_HIGH_RR; - DRM_INFO("seamless DRRS supported for eDP panel.\n"); + DRM_DEBUG_KMS("seamless DRRS supported for eDP panel.\n"); return downclock_mode; } diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index b8c8bbd8e5f9..70cddaf29ae3 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -330,6 +330,7 @@ struct intel_crtc_config { /* m2_n2 for eDP downclock */ struct intel_link_m_n dp_m2_n2; + bool has_drrs; /* * Frequence the dpll for the port should run at. Differs from the @@ -430,8 +431,6 @@ struct intel_crtc { struct intel_pipe_wm active; } wm; - wait_queue_head_t vbl_wait; - int scanline_offset; struct intel_mmio_flip mmio_flip; }; @@ -455,6 +454,7 @@ struct intel_plane { unsigned int crtc_w, crtc_h; uint32_t src_x, src_y; uint32_t src_w, src_h; + unsigned int rotation; /* Since we need to change the watermarks before/after * enabling/disabling the planes, we need to store the parameters here @@ -882,6 +882,7 @@ void hsw_enable_pc8(struct drm_i915_private *dev_priv); void hsw_disable_pc8(struct drm_i915_private *dev_priv); void intel_dp_get_m_n(struct intel_crtc *crtc, struct intel_crtc_config *pipe_config); +void intel_dp_set_m_n(struct intel_crtc *crtc); int intel_dotclock_calculate(int link_freq, const struct intel_link_m_n *m_n); void ironlake_check_encoder_dotclock(const struct intel_crtc_config *pipe_config, @@ -896,7 +897,7 @@ void intel_mode_from_pipe_config(struct drm_display_mode *mode, struct intel_crtc_config *pipe_config); int intel_format_to_fourcc(int format); void intel_crtc_wait_for_pending_flips(struct drm_crtc *crtc); - +void intel_modeset_preclose(struct drm_device *dev, struct drm_file *file); /* intel_dp.c */ void intel_dp_init(struct drm_device *dev, int output_reg, enum port port); @@ -1091,7 +1092,7 @@ bool intel_sdvo_init(struct drm_device *dev, uint32_t sdvo_reg, bool is_sdvob); int intel_plane_init(struct drm_device *dev, enum pipe pipe, int plane); void intel_flush_primary_plane(struct drm_i915_private *dev_priv, enum plane plane); -void intel_plane_restore(struct drm_plane *plane); +int intel_plane_restore(struct drm_plane *plane); void intel_plane_disable(struct drm_plane *plane); int intel_sprite_set_colorkey(struct drm_device *dev, void *data, struct drm_file *file_priv); diff --git a/drivers/gpu/drm/i915/intel_dsi.c b/drivers/gpu/drm/i915/intel_dsi.c index 670c29a7b5dd..5bd9e09ad3c5 100644 --- a/drivers/gpu/drm/i915/intel_dsi.c +++ b/drivers/gpu/drm/i915/intel_dsi.c @@ -184,7 +184,7 @@ static void intel_dsi_pre_enable(struct intel_encoder *encoder) /* update the hw state for DPLL */ intel_crtc->config.dpll_hw_state.dpll = DPLL_INTEGRATED_CLOCK_VLV | - DPLL_REFA_CLK_ENABLE_VLV; + DPLL_REFA_CLK_ENABLE_VLV; tmp = I915_READ(DSPCLK_GATE_D); tmp |= DPOUNIT_CLOCK_GATE_DISABLE; @@ -259,8 +259,8 @@ static void intel_dsi_disable(struct intel_encoder *encoder) temp = I915_READ(MIPI_CTRL(pipe)); temp &= ~ESCAPE_CLOCK_DIVIDER_MASK; I915_WRITE(MIPI_CTRL(pipe), temp | - intel_dsi->escape_clk_div << - ESCAPE_CLOCK_DIVIDER_SHIFT); + intel_dsi->escape_clk_div << + ESCAPE_CLOCK_DIVIDER_SHIFT); I915_WRITE(MIPI_EOT_DISABLE(pipe), CLOCKSTOP); @@ -297,7 +297,7 @@ static void intel_dsi_clear_device_ready(struct intel_encoder *encoder) usleep_range(2000, 2500); if (wait_for(((I915_READ(MIPI_PORT_CTRL(pipe)) & AFE_LATCHOUT) - == 0x00000), 30)) + == 0x00000), 30)) DRM_ERROR("DSI LP not going Low\n"); val = I915_READ(MIPI_PORT_CTRL(pipe)); @@ -423,9 +423,11 @@ static u16 txclkesc(u32 divider, unsigned int us) } /* return pixels in terms of txbyteclkhs */ -static u16 txbyteclkhs(u16 pixels, int bpp, int lane_count) +static u16 txbyteclkhs(u16 pixels, int bpp, int lane_count, + u16 burst_mode_ratio) { - return DIV_ROUND_UP(DIV_ROUND_UP(pixels * bpp, 8), lane_count); + return DIV_ROUND_UP(DIV_ROUND_UP(pixels * bpp * burst_mode_ratio, + 8 * 100), lane_count); } static void set_dsi_timings(struct drm_encoder *encoder, @@ -451,10 +453,12 @@ static void set_dsi_timings(struct drm_encoder *encoder, vbp = mode->vtotal - mode->vsync_end; /* horizontal values are in terms of high speed byte clock */ - hactive = txbyteclkhs(hactive, bpp, lane_count); - hfp = txbyteclkhs(hfp, bpp, lane_count); - hsync = txbyteclkhs(hsync, bpp, lane_count); - hbp = txbyteclkhs(hbp, bpp, lane_count); + hactive = txbyteclkhs(hactive, bpp, lane_count, + intel_dsi->burst_mode_ratio); + hfp = txbyteclkhs(hfp, bpp, lane_count, intel_dsi->burst_mode_ratio); + hsync = txbyteclkhs(hsync, bpp, lane_count, + intel_dsi->burst_mode_ratio); + hbp = txbyteclkhs(hbp, bpp, lane_count, intel_dsi->burst_mode_ratio); I915_WRITE(MIPI_HACTIVE_AREA_COUNT(pipe), hactive); I915_WRITE(MIPI_HFP_COUNT(pipe), hfp); @@ -541,12 +545,14 @@ static void intel_dsi_prepare(struct intel_encoder *intel_encoder) intel_dsi->video_mode_format == VIDEO_MODE_BURST) { I915_WRITE(MIPI_HS_TX_TIMEOUT(pipe), txbyteclkhs(adjusted_mode->htotal, bpp, - intel_dsi->lane_count) + 1); + intel_dsi->lane_count, + intel_dsi->burst_mode_ratio) + 1); } else { I915_WRITE(MIPI_HS_TX_TIMEOUT(pipe), txbyteclkhs(adjusted_mode->vtotal * adjusted_mode->htotal, - bpp, intel_dsi->lane_count) + 1); + bpp, intel_dsi->lane_count, + intel_dsi->burst_mode_ratio) + 1); } I915_WRITE(MIPI_LP_RX_TIMEOUT(pipe), intel_dsi->lp_rx_timeout); I915_WRITE(MIPI_TURN_AROUND_TIMEOUT(pipe), intel_dsi->turn_arnd_val); @@ -576,7 +582,7 @@ static void intel_dsi_prepare(struct intel_encoder *intel_encoder) * XXX: write MIPI_STOP_STATE_STALL? */ I915_WRITE(MIPI_HIGH_LOW_SWITCH_COUNT(pipe), - intel_dsi->hs_to_lp_count); + intel_dsi->hs_to_lp_count); /* XXX: low power clock equivalence in terms of byte clock. the number * of byte clocks occupied in one low power clock. based on txbyteclkhs @@ -601,10 +607,10 @@ static void intel_dsi_prepare(struct intel_encoder *intel_encoder) * 64 like 1366 x 768. Enable RANDOM resolution support for such * panels by default */ I915_WRITE(MIPI_VIDEO_MODE_FORMAT(pipe), - intel_dsi->video_frmt_cfg_bits | - intel_dsi->video_mode_format | - IP_TG_CONFIG | - RANDOM_DPI_DISPLAY_RESOLUTION); + intel_dsi->video_frmt_cfg_bits | + intel_dsi->video_mode_format | + IP_TG_CONFIG | + RANDOM_DPI_DISPLAY_RESOLUTION); } static void intel_dsi_pre_pll_enable(struct intel_encoder *encoder) diff --git a/drivers/gpu/drm/i915/intel_dsi.h b/drivers/gpu/drm/i915/intel_dsi.h index fd51867fd0d3..657eb5c1b9d8 100644 --- a/drivers/gpu/drm/i915/intel_dsi.h +++ b/drivers/gpu/drm/i915/intel_dsi.h @@ -116,6 +116,8 @@ struct intel_dsi { u16 clk_hs_to_lp_count; u16 init_count; + u32 pclk; + u16 burst_mode_ratio; /* all delays in ms */ u16 backlight_off_delay; diff --git a/drivers/gpu/drm/i915/intel_dsi_cmd.c b/drivers/gpu/drm/i915/intel_dsi_cmd.c index 7f1430ac8543..f4767fd2ebeb 100644 --- a/drivers/gpu/drm/i915/intel_dsi_cmd.c +++ b/drivers/gpu/drm/i915/intel_dsi_cmd.c @@ -430,7 +430,7 @@ void wait_for_dsi_fifo_empty(struct intel_dsi *intel_dsi) u32 mask; mask = LP_CTRL_FIFO_EMPTY | HS_CTRL_FIFO_EMPTY | - LP_DATA_FIFO_EMPTY | HS_DATA_FIFO_EMPTY; + LP_DATA_FIFO_EMPTY | HS_DATA_FIFO_EMPTY; if (wait_for((I915_READ(MIPI_GEN_FIFO_STAT(pipe)) & mask) == mask, 100)) DRM_ERROR("DPI FIFOs are not empty\n"); diff --git a/drivers/gpu/drm/i915/intel_dsi_panel_vbt.c b/drivers/gpu/drm/i915/intel_dsi_panel_vbt.c index 47c7584a4aa0..f6bdd44069ce 100644 --- a/drivers/gpu/drm/i915/intel_dsi_panel_vbt.c +++ b/drivers/gpu/drm/i915/intel_dsi_panel_vbt.c @@ -271,6 +271,8 @@ static bool generic_init(struct intel_dsi_device *dsi) u32 ths_prepare_ns, tclk_trail_ns; u32 tclk_prepare_clkzero, ths_prepare_hszero; u32 lp_to_hs_switch, hs_to_lp_switch; + u32 pclk, computed_ddr; + u16 burst_mode_ratio; DRM_DEBUG_KMS("\n"); @@ -284,8 +286,6 @@ static bool generic_init(struct intel_dsi_device *dsi) else if (intel_dsi->pixel_format == VID_MODE_FORMAT_RGB565) bits_per_pixel = 16; - bitrate = (mode->clock * bits_per_pixel) / intel_dsi->lane_count; - intel_dsi->operation_mode = mipi_config->is_cmd_mode; intel_dsi->video_mode_format = mipi_config->video_transfer_mode; intel_dsi->escape_clk_div = mipi_config->byte_clk_sel; @@ -297,6 +297,40 @@ static bool generic_init(struct intel_dsi_device *dsi) intel_dsi->video_frmt_cfg_bits = mipi_config->bta_enabled ? DISABLE_VIDEO_BTA : 0; + pclk = mode->clock; + + /* Burst Mode Ratio + * Target ddr frequency from VBT / non burst ddr freq + * multiply by 100 to preserve remainder + */ + if (intel_dsi->video_mode_format == VIDEO_MODE_BURST) { + if (mipi_config->target_burst_mode_freq) { + computed_ddr = + (pclk * bits_per_pixel) / intel_dsi->lane_count; + + if (mipi_config->target_burst_mode_freq < + computed_ddr) { + DRM_ERROR("Burst mode freq is less than computed\n"); + return false; + } + + burst_mode_ratio = DIV_ROUND_UP( + mipi_config->target_burst_mode_freq * 100, + computed_ddr); + + pclk = DIV_ROUND_UP(pclk * burst_mode_ratio, 100); + } else { + DRM_ERROR("Burst mode target is not set\n"); + return false; + } + } else + burst_mode_ratio = 100; + + intel_dsi->burst_mode_ratio = burst_mode_ratio; + intel_dsi->pclk = pclk; + + bitrate = (pclk * bits_per_pixel) / intel_dsi->lane_count; + switch (intel_dsi->escape_clk_div) { case 0: tlpx_ns = 50; diff --git a/drivers/gpu/drm/i915/intel_dsi_pll.c b/drivers/gpu/drm/i915/intel_dsi_pll.c index d8bb1ea2f0da..fa7a6ca34cd6 100644 --- a/drivers/gpu/drm/i915/intel_dsi_pll.c +++ b/drivers/gpu/drm/i915/intel_dsi_pll.c @@ -134,8 +134,7 @@ static u32 dsi_rr_formula(const struct drm_display_mode *mode, #else /* Get DSI clock from pixel clock */ -static u32 dsi_clk_from_pclk(const struct drm_display_mode *mode, - int pixel_format, int lane_count) +static u32 dsi_clk_from_pclk(u32 pclk, int pixel_format, int lane_count) { u32 dsi_clk_khz; u32 bpp; @@ -156,7 +155,7 @@ static u32 dsi_clk_from_pclk(const struct drm_display_mode *mode, /* DSI data rate = pixel clock * bits per pixel / lane count pixel clock is converted from KHz to Hz */ - dsi_clk_khz = DIV_ROUND_CLOSEST(mode->clock * bpp, lane_count); + dsi_clk_khz = DIV_ROUND_CLOSEST(pclk * bpp, lane_count); return dsi_clk_khz; } @@ -191,7 +190,7 @@ static int dsi_calc_mnp(u32 dsi_clk, struct dsi_mnp *dsi_mnp) for (m = 62; m <= 92; m++) { for (p = 2; p <= 6; p++) { /* Find the optimal m and p divisors - with minimal error +/- the required clock */ + with minimal error +/- the required clock */ calc_dsi_clk = (m * ref_clk) / p; if (calc_dsi_clk == target_dsi_clk) { calc_m = m; @@ -228,15 +227,13 @@ static int dsi_calc_mnp(u32 dsi_clk, struct dsi_mnp *dsi_mnp) static void vlv_configure_dsi_pll(struct intel_encoder *encoder) { struct drm_i915_private *dev_priv = encoder->base.dev->dev_private; - struct intel_crtc *intel_crtc = to_intel_crtc(encoder->base.crtc); - const struct drm_display_mode *mode = &intel_crtc->config.adjusted_mode; struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base); int ret; struct dsi_mnp dsi_mnp; u32 dsi_clk; - dsi_clk = dsi_clk_from_pclk(mode, intel_dsi->pixel_format, - intel_dsi->lane_count); + dsi_clk = dsi_clk_from_pclk(intel_dsi->pclk, intel_dsi->pixel_format, + intel_dsi->lane_count); ret = dsi_calc_mnp(dsi_clk, &dsi_mnp); if (ret) { @@ -318,8 +315,8 @@ static void assert_bpp_mismatch(int pixel_format, int pipe_bpp) } WARN(bpp != pipe_bpp, - "bpp match assertion failure (expected %d, current %d)\n", - bpp, pipe_bpp); + "bpp match assertion failure (expected %d, current %d)\n", + bpp, pipe_bpp); } u32 vlv_get_dsi_pclk(struct intel_encoder *encoder, int pipe_bpp) diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c index f9151f6641d9..9169786dbbc3 100644 --- a/drivers/gpu/drm/i915/intel_hdmi.c +++ b/drivers/gpu/drm/i915/intel_hdmi.c @@ -885,7 +885,7 @@ static bool hdmi_12bpc_possible(struct intel_crtc *crtc) if (HAS_GMCH_DISPLAY(dev)) return false; - list_for_each_entry(encoder, &dev->mode_config.encoder_list, base.head) { + for_each_intel_encoder(dev, encoder) { if (encoder->new_crtc != crtc) continue; @@ -1260,6 +1260,8 @@ static void chv_hdmi_pre_pll_enable(struct intel_encoder *encoder) enum pipe pipe = intel_crtc->pipe; u32 val; + intel_hdmi_prepare(encoder); + mutex_lock(&dev_priv->dpio_lock); /* program left/right clock distribution */ @@ -1429,8 +1431,8 @@ static void chv_hdmi_pre_enable(struct intel_encoder *encoder) for (i = 0; i < 4; i++) { val = vlv_dpio_read(dev_priv, pipe, CHV_TX_DW2(ch, i)); - val &= ~DPIO_SWING_MARGIN_MASK; - val |= 102 << DPIO_SWING_MARGIN_SHIFT; + val &= ~DPIO_SWING_MARGIN000_MASK; + val |= 102 << DPIO_SWING_MARGIN000_SHIFT; vlv_dpio_write(dev_priv, pipe, CHV_TX_DW2(ch, i), val); } diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c index 881361c0f27e..1987491723a5 100644 --- a/drivers/gpu/drm/i915/intel_lvds.c +++ b/drivers/gpu/drm/i915/intel_lvds.c @@ -823,8 +823,7 @@ bool intel_is_dual_link_lvds(struct drm_device *dev) struct intel_encoder *encoder; struct intel_lvds_encoder *lvds_encoder; - list_for_each_entry(encoder, &dev->mode_config.encoder_list, - base.head) { + for_each_intel_encoder(dev, encoder) { if (encoder->type == INTEL_OUTPUT_LVDS) { lvds_encoder = to_lvds_encoder(&encoder->base); diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 40c12295c0bd..020e9ab567ed 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -309,6 +309,9 @@ static void gen7_enable_fbc(struct drm_crtc *crtc) dpfc_ctl |= IVB_DPFC_CTL_FENCE_EN; + if (dev_priv->fbc.false_color) + dpfc_ctl |= FBC_CTL_FALSE_COLOR; + I915_WRITE(ILK_DPFC_CONTROL, dpfc_ctl | DPFC_CTL_EN); if (IS_IVYBRIDGE(dev)) { @@ -1268,33 +1271,27 @@ static bool g4x_compute_srwm(struct drm_device *dev, display, cursor); } -static bool vlv_compute_drain_latency(struct drm_device *dev, - int plane, - int *plane_prec_mult, - int *plane_dl, - int *cursor_prec_mult, - int *cursor_dl) +static bool vlv_compute_drain_latency(struct drm_crtc *crtc, + int pixel_size, + int *prec_mult, + int *drain_latency) { - struct drm_crtc *crtc; - int clock, pixel_size; int entries; + int clock = to_intel_crtc(crtc)->config.adjusted_mode.crtc_clock; - crtc = intel_get_crtc_for_plane(dev, plane); - if (!intel_crtc_active(crtc)) + if (WARN(clock == 0, "Pixel clock is zero!\n")) return false; - clock = to_intel_crtc(crtc)->config.adjusted_mode.crtc_clock; - pixel_size = crtc->primary->fb->bits_per_pixel / 8; /* BPP */ + if (WARN(pixel_size == 0, "Pixel size is zero!\n")) + return false; - entries = (clock / 1000) * pixel_size; - *plane_prec_mult = (entries > 128) ? - DRAIN_LATENCY_PRECISION_64 : DRAIN_LATENCY_PRECISION_32; - *plane_dl = (64 * (*plane_prec_mult) * 4) / entries; + entries = DIV_ROUND_UP(clock, 1000) * pixel_size; + *prec_mult = (entries > 128) ? DRAIN_LATENCY_PRECISION_64 : + DRAIN_LATENCY_PRECISION_32; + *drain_latency = (64 * (*prec_mult) * 4) / entries; - entries = (clock / 1000) * 4; /* BPP is always 4 for cursor */ - *cursor_prec_mult = (entries > 128) ? - DRAIN_LATENCY_PRECISION_64 : DRAIN_LATENCY_PRECISION_32; - *cursor_dl = (64 * (*cursor_prec_mult) * 4) / entries; + if (*drain_latency > DRAIN_LATENCY_MASK) + *drain_latency = DRAIN_LATENCY_MASK; return true; } @@ -1307,39 +1304,48 @@ static bool vlv_compute_drain_latency(struct drm_device *dev, * latency value. */ -static void vlv_update_drain_latency(struct drm_device *dev) +static void vlv_update_drain_latency(struct drm_crtc *crtc) { - struct drm_i915_private *dev_priv = dev->dev_private; - int planea_prec, planea_dl, planeb_prec, planeb_dl; - int cursora_prec, cursora_dl, cursorb_prec, cursorb_dl; - int plane_prec_mult, cursor_prec_mult; /* Precision multiplier is - either 16 or 32 */ + struct drm_i915_private *dev_priv = crtc->dev->dev_private; + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + int pixel_size; + int drain_latency; + enum pipe pipe = intel_crtc->pipe; + int plane_prec, prec_mult, plane_dl; - /* For plane A, Cursor A */ - if (vlv_compute_drain_latency(dev, 0, &plane_prec_mult, &planea_dl, - &cursor_prec_mult, &cursora_dl)) { - cursora_prec = (cursor_prec_mult == DRAIN_LATENCY_PRECISION_32) ? - DDL_CURSORA_PRECISION_32 : DDL_CURSORA_PRECISION_64; - planea_prec = (plane_prec_mult == DRAIN_LATENCY_PRECISION_32) ? - DDL_PLANEA_PRECISION_32 : DDL_PLANEA_PRECISION_64; + plane_dl = I915_READ(VLV_DDL(pipe)) & ~(DDL_PLANE_PRECISION_64 | + DRAIN_LATENCY_MASK | DDL_CURSOR_PRECISION_64 | + (DRAIN_LATENCY_MASK << DDL_CURSOR_SHIFT)); + + if (!intel_crtc_active(crtc)) { + I915_WRITE(VLV_DDL(pipe), plane_dl); + return; + } - I915_WRITE(VLV_DDL1, cursora_prec | - (cursora_dl << DDL_CURSORA_SHIFT) | - planea_prec | planea_dl); + /* Primary plane Drain Latency */ + pixel_size = crtc->primary->fb->bits_per_pixel / 8; /* BPP */ + if (vlv_compute_drain_latency(crtc, pixel_size, &prec_mult, &drain_latency)) { + plane_prec = (prec_mult == DRAIN_LATENCY_PRECISION_64) ? + DDL_PLANE_PRECISION_64 : + DDL_PLANE_PRECISION_32; + plane_dl |= plane_prec | drain_latency; } - /* For plane B, Cursor B */ - if (vlv_compute_drain_latency(dev, 1, &plane_prec_mult, &planeb_dl, - &cursor_prec_mult, &cursorb_dl)) { - cursorb_prec = (cursor_prec_mult == DRAIN_LATENCY_PRECISION_32) ? - DDL_CURSORB_PRECISION_32 : DDL_CURSORB_PRECISION_64; - planeb_prec = (plane_prec_mult == DRAIN_LATENCY_PRECISION_32) ? - DDL_PLANEB_PRECISION_32 : DDL_PLANEB_PRECISION_64; + /* Cursor Drain Latency + * BPP is always 4 for cursor + */ + pixel_size = 4; - I915_WRITE(VLV_DDL2, cursorb_prec | - (cursorb_dl << DDL_CURSORB_SHIFT) | - planeb_prec | planeb_dl); + /* Program cursor DL only if it is enabled */ + if (intel_crtc->cursor_base && + vlv_compute_drain_latency(crtc, pixel_size, &prec_mult, &drain_latency)) { + plane_prec = (prec_mult == DRAIN_LATENCY_PRECISION_64) ? + DDL_CURSOR_PRECISION_64 : + DDL_CURSOR_PRECISION_32; + plane_dl |= plane_prec | (drain_latency << DDL_CURSOR_SHIFT); } + + I915_WRITE(VLV_DDL(pipe), plane_dl); } #define single_plane_enabled(mask) is_power_of_2(mask) @@ -1355,7 +1361,7 @@ static void valleyview_update_wm(struct drm_crtc *crtc) unsigned int enabled = 0; bool cxsr_enabled; - vlv_update_drain_latency(dev); + vlv_update_drain_latency(crtc); if (g4x_compute_wm0(dev, PIPE_A, &valleyview_wm_info, latency_ns, @@ -1387,7 +1393,8 @@ static void valleyview_update_wm(struct drm_crtc *crtc) plane_sr = cursor_sr = 0; } - DRM_DEBUG_KMS("Setting FIFO watermarks - A: plane=%d, cursor=%d, B: plane=%d, cursor=%d, SR: plane=%d, cursor=%d\n", + DRM_DEBUG_KMS("Setting FIFO watermarks - A: plane=%d, cursor=%d, " + "B: plane=%d, cursor=%d, SR: plane=%d, cursor=%d\n", planea_wm, cursora_wm, planeb_wm, cursorb_wm, plane_sr, cursor_sr); @@ -1396,7 +1403,7 @@ static void valleyview_update_wm(struct drm_crtc *crtc) (plane_sr << DSPFW_SR_SHIFT) | (cursorb_wm << DSPFW_CURSORB_SHIFT) | (planeb_wm << DSPFW_PLANEB_SHIFT) | - planea_wm); + (planea_wm << DSPFW_PLANEA_SHIFT)); I915_WRITE(DSPFW2, (I915_READ(DSPFW2) & ~DSPFW_CURSORA_MASK) | (cursora_wm << DSPFW_CURSORA_SHIFT)); @@ -1408,6 +1415,116 @@ static void valleyview_update_wm(struct drm_crtc *crtc) intel_set_memory_cxsr(dev_priv, true); } +static void cherryview_update_wm(struct drm_crtc *crtc) +{ + struct drm_device *dev = crtc->dev; + static const int sr_latency_ns = 12000; + struct drm_i915_private *dev_priv = dev->dev_private; + int planea_wm, planeb_wm, planec_wm; + int cursora_wm, cursorb_wm, cursorc_wm; + int plane_sr, cursor_sr; + int ignore_plane_sr, ignore_cursor_sr; + unsigned int enabled = 0; + bool cxsr_enabled; + + vlv_update_drain_latency(crtc); + + if (g4x_compute_wm0(dev, PIPE_A, + &valleyview_wm_info, latency_ns, + &valleyview_cursor_wm_info, latency_ns, + &planea_wm, &cursora_wm)) + enabled |= 1 << PIPE_A; + + if (g4x_compute_wm0(dev, PIPE_B, + &valleyview_wm_info, latency_ns, + &valleyview_cursor_wm_info, latency_ns, + &planeb_wm, &cursorb_wm)) + enabled |= 1 << PIPE_B; + + if (g4x_compute_wm0(dev, PIPE_C, + &valleyview_wm_info, latency_ns, + &valleyview_cursor_wm_info, latency_ns, + &planec_wm, &cursorc_wm)) + enabled |= 1 << PIPE_C; + + if (single_plane_enabled(enabled) && + g4x_compute_srwm(dev, ffs(enabled) - 1, + sr_latency_ns, + &valleyview_wm_info, + &valleyview_cursor_wm_info, + &plane_sr, &ignore_cursor_sr) && + g4x_compute_srwm(dev, ffs(enabled) - 1, + 2*sr_latency_ns, + &valleyview_wm_info, + &valleyview_cursor_wm_info, + &ignore_plane_sr, &cursor_sr)) { + cxsr_enabled = true; + } else { + cxsr_enabled = false; + intel_set_memory_cxsr(dev_priv, false); + plane_sr = cursor_sr = 0; + } + + DRM_DEBUG_KMS("Setting FIFO watermarks - A: plane=%d, cursor=%d, " + "B: plane=%d, cursor=%d, C: plane=%d, cursor=%d, " + "SR: plane=%d, cursor=%d\n", + planea_wm, cursora_wm, + planeb_wm, cursorb_wm, + planec_wm, cursorc_wm, + plane_sr, cursor_sr); + + I915_WRITE(DSPFW1, + (plane_sr << DSPFW_SR_SHIFT) | + (cursorb_wm << DSPFW_CURSORB_SHIFT) | + (planeb_wm << DSPFW_PLANEB_SHIFT) | + (planea_wm << DSPFW_PLANEA_SHIFT)); + I915_WRITE(DSPFW2, + (I915_READ(DSPFW2) & ~DSPFW_CURSORA_MASK) | + (cursora_wm << DSPFW_CURSORA_SHIFT)); + I915_WRITE(DSPFW3, + (I915_READ(DSPFW3) & ~DSPFW_CURSOR_SR_MASK) | + (cursor_sr << DSPFW_CURSOR_SR_SHIFT)); + I915_WRITE(DSPFW9_CHV, + (I915_READ(DSPFW9_CHV) & ~(DSPFW_PLANEC_MASK | + DSPFW_CURSORC_MASK)) | + (planec_wm << DSPFW_PLANEC_SHIFT) | + (cursorc_wm << DSPFW_CURSORC_SHIFT)); + + if (cxsr_enabled) + intel_set_memory_cxsr(dev_priv, true); +} + +static void valleyview_update_sprite_wm(struct drm_plane *plane, + struct drm_crtc *crtc, + uint32_t sprite_width, + uint32_t sprite_height, + int pixel_size, + bool enabled, bool scaled) +{ + struct drm_device *dev = crtc->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + int pipe = to_intel_plane(plane)->pipe; + int sprite = to_intel_plane(plane)->plane; + int drain_latency; + int plane_prec; + int sprite_dl; + int prec_mult; + + sprite_dl = I915_READ(VLV_DDL(pipe)) & ~(DDL_SPRITE_PRECISION_64(sprite) | + (DRAIN_LATENCY_MASK << DDL_SPRITE_SHIFT(sprite))); + + if (enabled && vlv_compute_drain_latency(crtc, pixel_size, &prec_mult, + &drain_latency)) { + plane_prec = (prec_mult == DRAIN_LATENCY_PRECISION_64) ? + DDL_SPRITE_PRECISION_64(sprite) : + DDL_SPRITE_PRECISION_32(sprite); + sprite_dl |= plane_prec | + (drain_latency << DDL_SPRITE_SHIFT(sprite)); + } + + I915_WRITE(VLV_DDL(pipe), sprite_dl); +} + static void g4x_update_wm(struct drm_crtc *crtc) { struct drm_device *dev = crtc->dev; @@ -1443,7 +1560,8 @@ static void g4x_update_wm(struct drm_crtc *crtc) plane_sr = cursor_sr = 0; } - DRM_DEBUG_KMS("Setting FIFO watermarks - A: plane=%d, cursor=%d, B: plane=%d, cursor=%d, SR: plane=%d, cursor=%d\n", + DRM_DEBUG_KMS("Setting FIFO watermarks - A: plane=%d, cursor=%d, " + "B: plane=%d, cursor=%d, SR: plane=%d, cursor=%d\n", planea_wm, cursora_wm, planeb_wm, cursorb_wm, plane_sr, cursor_sr); @@ -1452,7 +1570,7 @@ static void g4x_update_wm(struct drm_crtc *crtc) (plane_sr << DSPFW_SR_SHIFT) | (cursorb_wm << DSPFW_CURSORB_SHIFT) | (planeb_wm << DSPFW_PLANEB_SHIFT) | - planea_wm); + (planea_wm << DSPFW_PLANEA_SHIFT)); I915_WRITE(DSPFW2, (I915_READ(DSPFW2) & ~DSPFW_CURSORA_MASK) | (cursora_wm << DSPFW_CURSORA_SHIFT)); @@ -1526,8 +1644,11 @@ static void i965_update_wm(struct drm_crtc *unused_crtc) /* 965 has limitations... */ I915_WRITE(DSPFW1, (srwm << DSPFW_SR_SHIFT) | - (8 << 16) | (8 << 8) | (8 << 0)); - I915_WRITE(DSPFW2, (8 << 8) | (8 << 0)); + (8 << DSPFW_CURSORB_SHIFT) | + (8 << DSPFW_PLANEB_SHIFT) | + (8 << DSPFW_PLANEA_SHIFT)); + I915_WRITE(DSPFW2, (8 << DSPFW_CURSORA_SHIFT) | + (8 << DSPFW_PLANEC_SHIFT_OLD)); /* update cursor SR watermark */ I915_WRITE(DSPFW3, (cursor_sr << DSPFW_CURSOR_SR_SHIFT)); @@ -6252,6 +6373,153 @@ static void vlv_dpio_cmn_power_well_disable(struct drm_i915_private *dev_priv, vlv_set_power_well(dev_priv, power_well, false); } +static void chv_dpio_cmn_power_well_enable(struct drm_i915_private *dev_priv, + struct i915_power_well *power_well) +{ + enum dpio_phy phy; + + WARN_ON_ONCE(power_well->data != PUNIT_POWER_WELL_DPIO_CMN_BC && + power_well->data != PUNIT_POWER_WELL_DPIO_CMN_D); + + /* + * Enable the CRI clock source so we can get at the + * display and the reference clock for VGA + * hotplug / manual detection. + */ + if (power_well->data == PUNIT_POWER_WELL_DPIO_CMN_BC) { + phy = DPIO_PHY0; + I915_WRITE(DPLL(PIPE_B), I915_READ(DPLL(PIPE_B)) | + DPLL_REFA_CLK_ENABLE_VLV); + I915_WRITE(DPLL(PIPE_B), I915_READ(DPLL(PIPE_B)) | + DPLL_REFA_CLK_ENABLE_VLV | DPLL_INTEGRATED_CRI_CLK_VLV); + } else { + phy = DPIO_PHY1; + I915_WRITE(DPLL(PIPE_C), I915_READ(DPLL(PIPE_C)) | + DPLL_REFA_CLK_ENABLE_VLV | DPLL_INTEGRATED_CRI_CLK_VLV); + } + udelay(1); /* >10ns for cmnreset, >0ns for sidereset */ + vlv_set_power_well(dev_priv, power_well, true); + + /* Poll for phypwrgood signal */ + if (wait_for(I915_READ(DISPLAY_PHY_STATUS) & PHY_POWERGOOD(phy), 1)) + DRM_ERROR("Display PHY %d is not power up\n", phy); + + I915_WRITE(DISPLAY_PHY_CONTROL, I915_READ(DISPLAY_PHY_CONTROL) | + PHY_COM_LANE_RESET_DEASSERT(phy)); +} + +static void chv_dpio_cmn_power_well_disable(struct drm_i915_private *dev_priv, + struct i915_power_well *power_well) +{ + enum dpio_phy phy; + + WARN_ON_ONCE(power_well->data != PUNIT_POWER_WELL_DPIO_CMN_BC && + power_well->data != PUNIT_POWER_WELL_DPIO_CMN_D); + + if (power_well->data == PUNIT_POWER_WELL_DPIO_CMN_BC) { + phy = DPIO_PHY0; + assert_pll_disabled(dev_priv, PIPE_A); + assert_pll_disabled(dev_priv, PIPE_B); + } else { + phy = DPIO_PHY1; + assert_pll_disabled(dev_priv, PIPE_C); + } + + I915_WRITE(DISPLAY_PHY_CONTROL, I915_READ(DISPLAY_PHY_CONTROL) & + ~PHY_COM_LANE_RESET_DEASSERT(phy)); + + vlv_set_power_well(dev_priv, power_well, false); +} + +static bool chv_pipe_power_well_enabled(struct drm_i915_private *dev_priv, + struct i915_power_well *power_well) +{ + enum pipe pipe = power_well->data; + bool enabled; + u32 state, ctrl; + + mutex_lock(&dev_priv->rps.hw_lock); + + state = vlv_punit_read(dev_priv, PUNIT_REG_DSPFREQ) & DP_SSS_MASK(pipe); + /* + * We only ever set the power-on and power-gate states, anything + * else is unexpected. + */ + WARN_ON(state != DP_SSS_PWR_ON(pipe) && state != DP_SSS_PWR_GATE(pipe)); + enabled = state == DP_SSS_PWR_ON(pipe); + + /* + * A transient state at this point would mean some unexpected party + * is poking at the power controls too. + */ + ctrl = vlv_punit_read(dev_priv, PUNIT_REG_DSPFREQ) & DP_SSC_MASK(pipe); + WARN_ON(ctrl << 16 != state); + + mutex_unlock(&dev_priv->rps.hw_lock); + + return enabled; +} + +static void chv_set_pipe_power_well(struct drm_i915_private *dev_priv, + struct i915_power_well *power_well, + bool enable) +{ + enum pipe pipe = power_well->data; + u32 state; + u32 ctrl; + + state = enable ? DP_SSS_PWR_ON(pipe) : DP_SSS_PWR_GATE(pipe); + + mutex_lock(&dev_priv->rps.hw_lock); + +#define COND \ + ((vlv_punit_read(dev_priv, PUNIT_REG_DSPFREQ) & DP_SSS_MASK(pipe)) == state) + + if (COND) + goto out; + + ctrl = vlv_punit_read(dev_priv, PUNIT_REG_DSPFREQ); + ctrl &= ~DP_SSC_MASK(pipe); + ctrl |= enable ? DP_SSC_PWR_ON(pipe) : DP_SSC_PWR_GATE(pipe); + vlv_punit_write(dev_priv, PUNIT_REG_DSPFREQ, ctrl); + + if (wait_for(COND, 100)) + DRM_ERROR("timout setting power well state %08x (%08x)\n", + state, + vlv_punit_read(dev_priv, PUNIT_REG_DSPFREQ)); + +#undef COND + +out: + mutex_unlock(&dev_priv->rps.hw_lock); +} + +static void chv_pipe_power_well_sync_hw(struct drm_i915_private *dev_priv, + struct i915_power_well *power_well) +{ + chv_set_pipe_power_well(dev_priv, power_well, power_well->count > 0); +} + +static void chv_pipe_power_well_enable(struct drm_i915_private *dev_priv, + struct i915_power_well *power_well) +{ + WARN_ON_ONCE(power_well->data != PIPE_A && + power_well->data != PIPE_B && + power_well->data != PIPE_C); + + chv_set_pipe_power_well(dev_priv, power_well, true); +} + +static void chv_pipe_power_well_disable(struct drm_i915_private *dev_priv, + struct i915_power_well *power_well) +{ + WARN_ON_ONCE(power_well->data != PIPE_A && + power_well->data != PIPE_B && + power_well->data != PIPE_C); + + chv_set_pipe_power_well(dev_priv, power_well, false); +} + static void check_power_well_state(struct drm_i915_private *dev_priv, struct i915_power_well *power_well) { @@ -6443,6 +6711,39 @@ EXPORT_SYMBOL_GPL(i915_get_cdclk_freq); BIT(POWER_DOMAIN_PORT_DDI_C_4_LANES) | \ BIT(POWER_DOMAIN_INIT)) +#define CHV_PIPE_A_POWER_DOMAINS ( \ + BIT(POWER_DOMAIN_PIPE_A) | \ + BIT(POWER_DOMAIN_INIT)) + +#define CHV_PIPE_B_POWER_DOMAINS ( \ + BIT(POWER_DOMAIN_PIPE_B) | \ + BIT(POWER_DOMAIN_INIT)) + +#define CHV_PIPE_C_POWER_DOMAINS ( \ + BIT(POWER_DOMAIN_PIPE_C) | \ + BIT(POWER_DOMAIN_INIT)) + +#define CHV_DPIO_CMN_BC_POWER_DOMAINS ( \ + BIT(POWER_DOMAIN_PORT_DDI_B_2_LANES) | \ + BIT(POWER_DOMAIN_PORT_DDI_B_4_LANES) | \ + BIT(POWER_DOMAIN_PORT_DDI_C_2_LANES) | \ + BIT(POWER_DOMAIN_PORT_DDI_C_4_LANES) | \ + BIT(POWER_DOMAIN_INIT)) + +#define CHV_DPIO_CMN_D_POWER_DOMAINS ( \ + BIT(POWER_DOMAIN_PORT_DDI_D_2_LANES) | \ + BIT(POWER_DOMAIN_PORT_DDI_D_4_LANES) | \ + BIT(POWER_DOMAIN_INIT)) + +#define CHV_DPIO_TX_D_LANES_01_POWER_DOMAINS ( \ + BIT(POWER_DOMAIN_PORT_DDI_D_2_LANES) | \ + BIT(POWER_DOMAIN_PORT_DDI_D_4_LANES) | \ + BIT(POWER_DOMAIN_INIT)) + +#define CHV_DPIO_TX_D_LANES_23_POWER_DOMAINS ( \ + BIT(POWER_DOMAIN_PORT_DDI_D_4_LANES) | \ + BIT(POWER_DOMAIN_INIT)) + static const struct i915_power_well_ops i9xx_always_on_power_well_ops = { .sync_hw = i9xx_always_on_power_well_noop, .enable = i9xx_always_on_power_well_noop, @@ -6450,6 +6751,20 @@ static const struct i915_power_well_ops i9xx_always_on_power_well_ops = { .is_enabled = i9xx_always_on_power_well_enabled, }; +static const struct i915_power_well_ops chv_pipe_power_well_ops = { + .sync_hw = chv_pipe_power_well_sync_hw, + .enable = chv_pipe_power_well_enable, + .disable = chv_pipe_power_well_disable, + .is_enabled = chv_pipe_power_well_enabled, +}; + +static const struct i915_power_well_ops chv_dpio_cmn_power_well_ops = { + .sync_hw = vlv_power_well_sync_hw, + .enable = chv_dpio_cmn_power_well_enable, + .disable = chv_dpio_cmn_power_well_disable, + .is_enabled = vlv_power_well_enabled, +}; + static struct i915_power_well i9xx_always_on_power_well[] = { { .name = "always-on", @@ -6572,6 +6887,107 @@ static struct i915_power_well vlv_power_wells[] = { }, }; +static struct i915_power_well chv_power_wells[] = { + { + .name = "always-on", + .always_on = 1, + .domains = VLV_ALWAYS_ON_POWER_DOMAINS, + .ops = &i9xx_always_on_power_well_ops, + }, +#if 0 + { + .name = "display", + .domains = VLV_DISPLAY_POWER_DOMAINS, + .data = PUNIT_POWER_WELL_DISP2D, + .ops = &vlv_display_power_well_ops, + }, + { + .name = "pipe-a", + .domains = CHV_PIPE_A_POWER_DOMAINS, + .data = PIPE_A, + .ops = &chv_pipe_power_well_ops, + }, + { + .name = "pipe-b", + .domains = CHV_PIPE_B_POWER_DOMAINS, + .data = PIPE_B, + .ops = &chv_pipe_power_well_ops, + }, + { + .name = "pipe-c", + .domains = CHV_PIPE_C_POWER_DOMAINS, + .data = PIPE_C, + .ops = &chv_pipe_power_well_ops, + }, +#endif + { + .name = "dpio-common-bc", + /* + * XXX: cmnreset for one PHY seems to disturb the other. + * As a workaround keep both powered on at the same + * time for now. + */ + .domains = CHV_DPIO_CMN_BC_POWER_DOMAINS | CHV_DPIO_CMN_D_POWER_DOMAINS, + .data = PUNIT_POWER_WELL_DPIO_CMN_BC, + .ops = &chv_dpio_cmn_power_well_ops, + }, + { + .name = "dpio-common-d", + /* + * XXX: cmnreset for one PHY seems to disturb the other. + * As a workaround keep both powered on at the same + * time for now. + */ + .domains = CHV_DPIO_CMN_BC_POWER_DOMAINS | CHV_DPIO_CMN_D_POWER_DOMAINS, + .data = PUNIT_POWER_WELL_DPIO_CMN_D, + .ops = &chv_dpio_cmn_power_well_ops, + }, +#if 0 + { + .name = "dpio-tx-b-01", + .domains = VLV_DPIO_TX_B_LANES_01_POWER_DOMAINS | + VLV_DPIO_TX_B_LANES_23_POWER_DOMAINS, + .ops = &vlv_dpio_power_well_ops, + .data = PUNIT_POWER_WELL_DPIO_TX_B_LANES_01, + }, + { + .name = "dpio-tx-b-23", + .domains = VLV_DPIO_TX_B_LANES_01_POWER_DOMAINS | + VLV_DPIO_TX_B_LANES_23_POWER_DOMAINS, + .ops = &vlv_dpio_power_well_ops, + .data = PUNIT_POWER_WELL_DPIO_TX_B_LANES_23, + }, + { + .name = "dpio-tx-c-01", + .domains = VLV_DPIO_TX_C_LANES_01_POWER_DOMAINS | + VLV_DPIO_TX_C_LANES_23_POWER_DOMAINS, + .ops = &vlv_dpio_power_well_ops, + .data = PUNIT_POWER_WELL_DPIO_TX_C_LANES_01, + }, + { + .name = "dpio-tx-c-23", + .domains = VLV_DPIO_TX_C_LANES_01_POWER_DOMAINS | + VLV_DPIO_TX_C_LANES_23_POWER_DOMAINS, + .ops = &vlv_dpio_power_well_ops, + .data = PUNIT_POWER_WELL_DPIO_TX_C_LANES_23, + }, + { + .name = "dpio-tx-d-01", + .domains = CHV_DPIO_TX_D_LANES_01_POWER_DOMAINS | + CHV_DPIO_TX_D_LANES_23_POWER_DOMAINS, + .ops = &vlv_dpio_power_well_ops, + .data = PUNIT_POWER_WELL_DPIO_TX_D_LANES_01, + }, + { + .name = "dpio-tx-d-23", + .domains = CHV_DPIO_TX_D_LANES_01_POWER_DOMAINS | + CHV_DPIO_TX_D_LANES_23_POWER_DOMAINS, + .ops = &vlv_dpio_power_well_ops, + .data = PUNIT_POWER_WELL_DPIO_TX_D_LANES_23, + }, +#endif +}; + static struct i915_power_well *lookup_power_well(struct drm_i915_private *dev_priv, enum punit_power_well power_well_id) { @@ -6608,6 +7024,8 @@ int intel_power_domains_init(struct drm_i915_private *dev_priv) } else if (IS_BROADWELL(dev_priv->dev)) { set_power_wells(power_domains, bdw_power_wells); hsw_pwr = power_domains; + } else if (IS_CHERRYVIEW(dev_priv->dev)) { + set_power_wells(power_domains, chv_power_wells); } else if (IS_VALLEYVIEW(dev_priv->dev)) { set_power_wells(power_domains, vlv_power_wells); } else { @@ -6835,11 +7253,13 @@ void intel_init_pm(struct drm_device *dev) else if (INTEL_INFO(dev)->gen == 8) dev_priv->display.init_clock_gating = gen8_init_clock_gating; } else if (IS_CHERRYVIEW(dev)) { - dev_priv->display.update_wm = valleyview_update_wm; + dev_priv->display.update_wm = cherryview_update_wm; + dev_priv->display.update_sprite_wm = valleyview_update_sprite_wm; dev_priv->display.init_clock_gating = cherryview_init_clock_gating; } else if (IS_VALLEYVIEW(dev)) { dev_priv->display.update_wm = valleyview_update_wm; + dev_priv->display.update_sprite_wm = valleyview_update_sprite_wm; dev_priv->display.init_clock_gating = valleyview_init_clock_gating; } else if (IS_PINEVIEW(dev)) { diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index 16371a444426..117543e58d48 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -476,8 +476,8 @@ static bool stop_ring(struct intel_engine_cs *ring) if (!IS_GEN2(ring->dev)) { I915_WRITE_MODE(ring, _MASKED_BIT_ENABLE(STOP_RING)); - if (wait_for_atomic((I915_READ_MODE(ring) & MODE_IDLE) != 0, 1000)) { - DRM_ERROR("%s :timed out trying to stop ring\n", ring->name); + if (wait_for((I915_READ_MODE(ring) & MODE_IDLE) != 0, 1000)) { + DRM_ERROR("%s : timed out trying to stop ring\n", ring->name); return false; } } diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c index 168c6652cda1..0bdb00b7c59c 100644 --- a/drivers/gpu/drm/i915/intel_sprite.c +++ b/drivers/gpu/drm/i915/intel_sprite.c @@ -53,6 +53,7 @@ static bool intel_pipe_update_start(struct intel_crtc *crtc, uint32_t *start_vbl enum pipe pipe = crtc->pipe; long timeout = msecs_to_jiffies_timeout(1); int scanline, min, max, vblank_start; + wait_queue_head_t *wq = drm_crtc_vblank_waitqueue(&crtc->base); DEFINE_WAIT(wait); WARN_ON(!drm_modeset_is_locked(&crtc->base.mutex)); @@ -81,7 +82,7 @@ static bool intel_pipe_update_start(struct intel_crtc *crtc, uint32_t *start_vbl * other CPUs can see the task state update by the time we * read the scanline. */ - prepare_to_wait(&crtc->vbl_wait, &wait, TASK_UNINTERRUPTIBLE); + prepare_to_wait(wq, &wait, TASK_UNINTERRUPTIBLE); scanline = intel_get_crtc_scanline(crtc); if (scanline < min || scanline > max) @@ -100,7 +101,7 @@ static bool intel_pipe_update_start(struct intel_crtc *crtc, uint32_t *start_vbl local_irq_disable(); } - finish_wait(&crtc->vbl_wait, &wait); + finish_wait(wq, &wait); drm_vblank_put(dev, pipe); @@ -163,6 +164,7 @@ vlv_update_plane(struct drm_plane *dplane, struct drm_crtc *crtc, sprctl &= ~SP_PIXFORMAT_MASK; sprctl &= ~SP_YUV_BYTE_ORDER_MASK; sprctl &= ~SP_TILED; + sprctl &= ~SP_ROTATE_180; switch (fb->pixel_format) { case DRM_FORMAT_YUYV: @@ -235,6 +237,14 @@ vlv_update_plane(struct drm_plane *dplane, struct drm_crtc *crtc, fb->pitches[0]); linear_offset -= sprsurf_offset; + if (intel_plane->rotation == BIT(DRM_ROTATE_180)) { + sprctl |= SP_ROTATE_180; + + x += src_w; + y += src_h; + linear_offset += src_h * fb->pitches[0] + src_w * pixel_size; + } + atomic_update = intel_pipe_update_start(intel_crtc, &start_vbl_count); intel_update_primary_plane(intel_crtc); @@ -364,6 +374,7 @@ ivb_update_plane(struct drm_plane *plane, struct drm_crtc *crtc, sprctl &= ~SPRITE_RGB_ORDER_RGBX; sprctl &= ~SPRITE_YUV_BYTE_ORDER_MASK; sprctl &= ~SPRITE_TILED; + sprctl &= ~SPRITE_ROTATE_180; switch (fb->pixel_format) { case DRM_FORMAT_XBGR8888: @@ -426,6 +437,18 @@ ivb_update_plane(struct drm_plane *plane, struct drm_crtc *crtc, pixel_size, fb->pitches[0]); linear_offset -= sprsurf_offset; + if (intel_plane->rotation == BIT(DRM_ROTATE_180)) { + sprctl |= SPRITE_ROTATE_180; + + /* HSW and BDW does this automagically in hardware */ + if (!IS_HASWELL(dev) && !IS_BROADWELL(dev)) { + x += src_w; + y += src_h; + linear_offset += src_h * fb->pitches[0] + + src_w * pixel_size; + } + } + atomic_update = intel_pipe_update_start(intel_crtc, &start_vbl_count); intel_update_primary_plane(intel_crtc); @@ -571,6 +594,7 @@ ilk_update_plane(struct drm_plane *plane, struct drm_crtc *crtc, dvscntr &= ~DVS_RGB_ORDER_XBGR; dvscntr &= ~DVS_YUV_BYTE_ORDER_MASK; dvscntr &= ~DVS_TILED; + dvscntr &= ~DVS_ROTATE_180; switch (fb->pixel_format) { case DRM_FORMAT_XBGR8888: @@ -628,6 +652,14 @@ ilk_update_plane(struct drm_plane *plane, struct drm_crtc *crtc, pixel_size, fb->pitches[0]); linear_offset -= dvssurf_offset; + if (intel_plane->rotation == BIT(DRM_ROTATE_180)) { + dvscntr |= DVS_ROTATE_180; + + x += src_w; + y += src_h; + linear_offset += src_h * fb->pitches[0] + src_w * pixel_size; + } + atomic_update = intel_pipe_update_start(intel_crtc, &start_vbl_count); intel_update_primary_plane(intel_crtc); @@ -895,6 +927,9 @@ intel_update_plane(struct drm_plane *plane, struct drm_crtc *crtc, max_scale = intel_plane->max_downscale << 16; min_scale = intel_plane->can_scale ? 1 : (1 << 16); + drm_rect_rotate(&src, fb->width << 16, fb->height << 16, + intel_plane->rotation); + hscale = drm_rect_calc_hscale_relaxed(&src, &dst, min_scale, max_scale); BUG_ON(hscale < 0); @@ -933,6 +968,9 @@ intel_update_plane(struct drm_plane *plane, struct drm_crtc *crtc, drm_rect_width(&dst) * hscale - drm_rect_width(&src), drm_rect_height(&dst) * vscale - drm_rect_height(&src)); + drm_rect_rotate_inv(&src, fb->width << 16, fb->height << 16, + intel_plane->rotation); + /* sanity check to make sure the src viewport wasn't enlarged */ WARN_ON(src.x1 < (int) src_x || src.y1 < (int) src_y || @@ -1180,18 +1218,42 @@ out_unlock: return ret; } -void intel_plane_restore(struct drm_plane *plane) +static int intel_plane_set_property(struct drm_plane *plane, + struct drm_property *prop, + uint64_t val) +{ + struct drm_device *dev = plane->dev; + struct intel_plane *intel_plane = to_intel_plane(plane); + uint64_t old_val; + int ret = -ENOENT; + + if (prop == dev->mode_config.rotation_property) { + /* exactly one rotation angle please */ + if (hweight32(val & 0xf) != 1) + return -EINVAL; + + old_val = intel_plane->rotation; + intel_plane->rotation = val; + ret = intel_plane_restore(plane); + if (ret) + intel_plane->rotation = old_val; + } + + return ret; +} + +int intel_plane_restore(struct drm_plane *plane) { struct intel_plane *intel_plane = to_intel_plane(plane); if (!plane->crtc || !plane->fb) - return; + return 0; - intel_update_plane(plane, plane->crtc, plane->fb, - intel_plane->crtc_x, intel_plane->crtc_y, - intel_plane->crtc_w, intel_plane->crtc_h, - intel_plane->src_x, intel_plane->src_y, - intel_plane->src_w, intel_plane->src_h); + return intel_update_plane(plane, plane->crtc, plane->fb, + intel_plane->crtc_x, intel_plane->crtc_y, + intel_plane->crtc_w, intel_plane->crtc_h, + intel_plane->src_x, intel_plane->src_y, + intel_plane->src_w, intel_plane->src_h); } void intel_plane_disable(struct drm_plane *plane) @@ -1206,6 +1268,7 @@ static const struct drm_plane_funcs intel_plane_funcs = { .update_plane = intel_update_plane, .disable_plane = intel_disable_plane, .destroy = intel_destroy_plane, + .set_property = intel_plane_set_property, }; static uint32_t ilk_plane_formats[] = { @@ -1310,13 +1373,28 @@ intel_plane_init(struct drm_device *dev, enum pipe pipe, int plane) intel_plane->pipe = pipe; intel_plane->plane = plane; + intel_plane->rotation = BIT(DRM_ROTATE_0); possible_crtcs = (1 << pipe); ret = drm_plane_init(dev, &intel_plane->base, possible_crtcs, &intel_plane_funcs, plane_formats, num_plane_formats, false); - if (ret) + if (ret) { kfree(intel_plane); + goto out; + } + + if (!dev->mode_config.rotation_property) + dev->mode_config.rotation_property = + drm_mode_create_rotation_property(dev, + BIT(DRM_ROTATE_0) | + BIT(DRM_ROTATE_180)); + + if (dev->mode_config.rotation_property) + drm_object_attach_property(&intel_plane->base.base, + dev->mode_config.rotation_property, + intel_plane->rotation); + out: return ret; } diff --git a/include/drm/drmP.h b/include/drm/drmP.h index d2f64b9ccefd..6b4fbf3a3263 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -1313,6 +1313,17 @@ extern int drm_calc_vbltimestamp_from_scanoutpos(struct drm_device *dev, extern void drm_calc_timestamping_constants(struct drm_crtc *crtc, const struct drm_display_mode *mode); +/** + * drm_crtc_vblank_waitqueue - get vblank waitqueue for the CRTC + * @crtc: which CRTC's vblank waitqueue to retrieve + * + * This function returns a pointer to the vblank waitqueue for the CRTC. + * Drivers can use this to implement vblank waits using wait_event() & co. + */ +static inline wait_queue_head_t *drm_crtc_vblank_waitqueue(struct drm_crtc *crtc) +{ + return &crtc->dev->vblank[drm_crtc_index(crtc)].queue; +} /* Modesetting support */ extern void drm_vblank_pre_modeset(struct drm_device *dev, int crtc); diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index 2c1f58d6957a..0375d75552f1 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -825,6 +825,7 @@ struct drm_mode_config { struct drm_property *dpms_property; struct drm_property *path_property; struct drm_property *plane_type_property; + struct drm_property *rotation_property; /* DVI-I properties */ struct drm_property *dvi_i_subconnector_property; |