diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_display.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 1008 |
1 files changed, 437 insertions, 571 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index a9fb046b94a1..a05ac2c91ba2 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -154,8 +154,8 @@ static const intel_limit_t intel_limits_i9xx_sdvo = { .vco = { .min = 1400000, .max = 2800000 }, .n = { .min = 1, .max = 6 }, .m = { .min = 70, .max = 120 }, - .m1 = { .min = 10, .max = 22 }, - .m2 = { .min = 5, .max = 9 }, + .m1 = { .min = 8, .max = 18 }, + .m2 = { .min = 3, .max = 7 }, .p = { .min = 5, .max = 80 }, .p1 = { .min = 1, .max = 8 }, .p2 = { .dot_limit = 200000, @@ -168,8 +168,8 @@ static const intel_limit_t intel_limits_i9xx_lvds = { .vco = { .min = 1400000, .max = 2800000 }, .n = { .min = 1, .max = 6 }, .m = { .min = 70, .max = 120 }, - .m1 = { .min = 10, .max = 22 }, - .m2 = { .min = 5, .max = 9 }, + .m1 = { .min = 8, .max = 18 }, + .m2 = { .min = 3, .max = 7 }, .p = { .min = 7, .max = 98 }, .p1 = { .min = 1, .max = 8 }, .p2 = { .dot_limit = 112000, @@ -416,13 +416,11 @@ static const intel_limit_t intel_limits_vlv_dp = { u32 intel_dpio_read(struct drm_i915_private *dev_priv, int reg) { - unsigned long flags; - u32 val = 0; + WARN_ON(!mutex_is_locked(&dev_priv->dpio_lock)); - spin_lock_irqsave(&dev_priv->dpio_lock, flags); if (wait_for_atomic_us((I915_READ(DPIO_PKT) & DPIO_BUSY) == 0, 100)) { DRM_ERROR("DPIO idle wait timed out\n"); - goto out_unlock; + return 0; } I915_WRITE(DPIO_REG, reg); @@ -430,24 +428,20 @@ u32 intel_dpio_read(struct drm_i915_private *dev_priv, int reg) DPIO_BYTE); if (wait_for_atomic_us((I915_READ(DPIO_PKT) & DPIO_BUSY) == 0, 100)) { DRM_ERROR("DPIO read wait timed out\n"); - goto out_unlock; + return 0; } - val = I915_READ(DPIO_DATA); -out_unlock: - spin_unlock_irqrestore(&dev_priv->dpio_lock, flags); - return val; + return I915_READ(DPIO_DATA); } static void intel_dpio_write(struct drm_i915_private *dev_priv, int reg, u32 val) { - unsigned long flags; + WARN_ON(!mutex_is_locked(&dev_priv->dpio_lock)); - spin_lock_irqsave(&dev_priv->dpio_lock, flags); if (wait_for_atomic_us((I915_READ(DPIO_PKT) & DPIO_BUSY) == 0, 100)) { DRM_ERROR("DPIO idle wait timed out\n"); - goto out_unlock; + return; } I915_WRITE(DPIO_DATA, val); @@ -456,9 +450,6 @@ static void intel_dpio_write(struct drm_i915_private *dev_priv, int reg, DPIO_BYTE); if (wait_for_atomic_us((I915_READ(DPIO_PKT) & DPIO_BUSY) == 0, 100)) DRM_ERROR("DPIO write wait timed out\n"); - -out_unlock: - spin_unlock_irqrestore(&dev_priv->dpio_lock, flags); } static void vlv_init_dpio(struct drm_device *dev) @@ -472,61 +463,14 @@ static void vlv_init_dpio(struct drm_device *dev) POSTING_READ(DPIO_CTL); } -static int intel_dual_link_lvds_callback(const struct dmi_system_id *id) -{ - DRM_INFO("Forcing lvds to dual link mode on %s\n", id->ident); - return 1; -} - -static const struct dmi_system_id intel_dual_link_lvds[] = { - { - .callback = intel_dual_link_lvds_callback, - .ident = "Apple MacBook Pro (Core i5/i7 Series)", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."), - DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro8,2"), - }, - }, - { } /* terminating entry */ -}; - -static bool is_dual_link_lvds(struct drm_i915_private *dev_priv, - unsigned int reg) -{ - unsigned int val; - - /* use the module option value if specified */ - if (i915_lvds_channel_mode > 0) - return i915_lvds_channel_mode == 2; - - if (dmi_check_system(intel_dual_link_lvds)) - return true; - - if (dev_priv->lvds_val) - val = dev_priv->lvds_val; - else { - /* BIOS should set the proper LVDS register value at boot, but - * in reality, it doesn't set the value when the lid is closed; - * we need to check "the value to be set" in VBT when LVDS - * register is uninitialized. - */ - val = I915_READ(reg); - if (!(val & ~(LVDS_PIPE_MASK | LVDS_DETECTED))) - val = dev_priv->bios_lvds_val; - dev_priv->lvds_val = val; - } - return (val & LVDS_CLKB_POWER_MASK) == LVDS_CLKB_POWER_UP; -} - static const intel_limit_t *intel_ironlake_limit(struct drm_crtc *crtc, int refclk) { struct drm_device *dev = crtc->dev; - struct drm_i915_private *dev_priv = dev->dev_private; const intel_limit_t *limit; if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)) { - if (is_dual_link_lvds(dev_priv, PCH_LVDS)) { + if (intel_is_dual_link_lvds(dev)) { /* LVDS dual channel */ if (refclk == 100000) limit = &intel_limits_ironlake_dual_lvds_100m; @@ -550,11 +494,10 @@ static const intel_limit_t *intel_ironlake_limit(struct drm_crtc *crtc, static const intel_limit_t *intel_g4x_limit(struct drm_crtc *crtc) { struct drm_device *dev = crtc->dev; - struct drm_i915_private *dev_priv = dev->dev_private; const intel_limit_t *limit; if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)) { - if (is_dual_link_lvds(dev_priv, LVDS)) + if (intel_is_dual_link_lvds(dev)) /* LVDS with dual channel */ limit = &intel_limits_g4x_dual_channel_lvds; else @@ -686,19 +629,16 @@ intel_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc, { struct drm_device *dev = crtc->dev; - struct drm_i915_private *dev_priv = dev->dev_private; intel_clock_t clock; int err = target; - if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS) && - (I915_READ(LVDS)) != 0) { + if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)) { /* - * For LVDS, if the panel is on, just rely on its current - * settings for dual-channel. We haven't figured out how to - * reliably set up different single/dual channel state, if we - * even can. + * For LVDS just rely on its current settings for dual-channel. + * We haven't figured out how to reliably set up different + * single/dual channel state, if we even can. */ - if (is_dual_link_lvds(dev_priv, LVDS)) + if (intel_is_dual_link_lvds(dev)) clock.p2 = limit->p2.p2_fast; else clock.p2 = limit->p2.p2_slow; @@ -751,7 +691,6 @@ intel_g4x_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc, intel_clock_t *best_clock) { struct drm_device *dev = crtc->dev; - struct drm_i915_private *dev_priv = dev->dev_private; intel_clock_t clock; int max_n; bool found; @@ -766,8 +705,7 @@ intel_g4x_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc, lvds_reg = PCH_LVDS; else lvds_reg = LVDS; - if ((I915_READ(lvds_reg) & LVDS_CLKB_POWER_MASK) == - LVDS_CLKB_POWER_UP) + if (intel_is_dual_link_lvds(dev)) clock.p2 = limit->p2.p2_fast; else clock.p2 = limit->p2.p2_slow; @@ -1047,6 +985,51 @@ void intel_wait_for_pipe_off(struct drm_device *dev, int pipe) } } +/* + * ibx_digital_port_connected - is the specified port connected? + * @dev_priv: i915 private structure + * @port: the port to test + * + * Returns true if @port is connected, false otherwise. + */ +bool ibx_digital_port_connected(struct drm_i915_private *dev_priv, + struct intel_digital_port *port) +{ + u32 bit; + + if (HAS_PCH_IBX(dev_priv->dev)) { + switch(port->port) { + case PORT_B: + bit = SDE_PORTB_HOTPLUG; + break; + case PORT_C: + bit = SDE_PORTC_HOTPLUG; + break; + case PORT_D: + bit = SDE_PORTD_HOTPLUG; + break; + default: + return true; + } + } else { + switch(port->port) { + case PORT_B: + bit = SDE_PORTB_HOTPLUG_CPT; + break; + case PORT_C: + bit = SDE_PORTC_HOTPLUG_CPT; + break; + case PORT_D: + bit = SDE_PORTD_HOTPLUG_CPT; + break; + default: + return true; + } + } + + return I915_READ(SDEISR) & bit; +} + static const char *state_string(bool enabled) { return enabled ? "on" : "off"; @@ -1125,8 +1108,8 @@ static void assert_fdi_tx(struct drm_i915_private *dev_priv, enum transcoder cpu_transcoder = intel_pipe_to_cpu_transcoder(dev_priv, pipe); - if (IS_HASWELL(dev_priv->dev)) { - /* On Haswell, DDI is used instead of FDI_TX_CTL */ + if (HAS_DDI(dev_priv->dev)) { + /* DDI does not have a specific FDI_TX register */ reg = TRANS_DDI_FUNC_CTL(cpu_transcoder); val = I915_READ(reg); cur_state = !!(val & TRANS_DDI_FUNC_ENABLE); @@ -1170,7 +1153,7 @@ static void assert_fdi_tx_pll_enabled(struct drm_i915_private *dev_priv, return; /* On Haswell, DDI ports are responsible for the FDI PLL setup */ - if (IS_HASWELL(dev_priv->dev)) + if (HAS_DDI(dev_priv->dev)) return; reg = FDI_TX_CTL(pipe); @@ -1231,9 +1214,15 @@ void assert_pipe(struct drm_i915_private *dev_priv, if (pipe == PIPE_A && dev_priv->quirks & QUIRK_PIPEA_FORCE) state = true; - reg = PIPECONF(cpu_transcoder); - val = I915_READ(reg); - cur_state = !!(val & PIPECONF_ENABLE); + if (IS_HASWELL(dev_priv->dev) && cpu_transcoder != TRANSCODER_EDP && + !(I915_READ(HSW_PWR_WELL_DRIVER) & HSW_PWR_WELL_ENABLE)) { + cur_state = false; + } else { + reg = PIPECONF(cpu_transcoder); + val = I915_READ(reg); + cur_state = !!(val & PIPECONF_ENABLE); + } + WARN(cur_state != state, "pipe %c assertion failure (expected %s, current %s)\n", pipe_name(pipe), state_string(state), state_string(cur_state)); @@ -1509,13 +1498,14 @@ static void intel_sbi_write(struct drm_i915_private *dev_priv, u16 reg, u32 value, enum intel_sbi_destination destination) { - unsigned long flags; u32 tmp; - spin_lock_irqsave(&dev_priv->dpio_lock, flags); - if (wait_for((I915_READ(SBI_CTL_STAT) & SBI_BUSY) == 0, 100)) { + WARN_ON(!mutex_is_locked(&dev_priv->dpio_lock)); + + if (wait_for((I915_READ(SBI_CTL_STAT) & SBI_BUSY) == 0, + 100)) { DRM_ERROR("timeout waiting for SBI to become ready\n"); - goto out_unlock; + return; } I915_WRITE(SBI_ADDR, (reg << 16)); @@ -1530,24 +1520,21 @@ intel_sbi_write(struct drm_i915_private *dev_priv, u16 reg, u32 value, if (wait_for((I915_READ(SBI_CTL_STAT) & (SBI_BUSY | SBI_RESPONSE_FAIL)) == 0, 100)) { DRM_ERROR("timeout waiting for SBI to complete write transaction\n"); - goto out_unlock; + return; } - -out_unlock: - spin_unlock_irqrestore(&dev_priv->dpio_lock, flags); } static u32 intel_sbi_read(struct drm_i915_private *dev_priv, u16 reg, enum intel_sbi_destination destination) { - unsigned long flags; u32 value = 0; + WARN_ON(!mutex_is_locked(&dev_priv->dpio_lock)); - spin_lock_irqsave(&dev_priv->dpio_lock, flags); - if (wait_for((I915_READ(SBI_CTL_STAT) & SBI_BUSY) == 0, 100)) { + if (wait_for((I915_READ(SBI_CTL_STAT) & SBI_BUSY) == 0, + 100)) { DRM_ERROR("timeout waiting for SBI to become ready\n"); - goto out_unlock; + return 0; } I915_WRITE(SBI_ADDR, (reg << 16)); @@ -1561,14 +1548,10 @@ intel_sbi_read(struct drm_i915_private *dev_priv, u16 reg, if (wait_for((I915_READ(SBI_CTL_STAT) & (SBI_BUSY | SBI_RESPONSE_FAIL)) == 0, 100)) { DRM_ERROR("timeout waiting for SBI to complete read transaction\n"); - goto out_unlock; + return 0; } - value = I915_READ(SBI_DATA); - -out_unlock: - spin_unlock_irqrestore(&dev_priv->dpio_lock, flags); - return value; + return I915_READ(SBI_DATA); } /** @@ -1700,8 +1683,8 @@ static void ironlake_enable_pch_transcoder(struct drm_i915_private *dev_priv, * make the BPC in transcoder be consistent with * that in pipeconf reg. */ - val &= ~PIPE_BPC_MASK; - val |= pipeconf_val & PIPE_BPC_MASK; + val &= ~PIPECONF_BPC_MASK; + val |= pipeconf_val & PIPECONF_BPC_MASK; } val &= ~TRANS_INTERLACE_MASK; @@ -1728,7 +1711,7 @@ static void lpt_enable_pch_transcoder(struct drm_i915_private *dev_priv, BUG_ON(dev_priv->info->gen < 5); /* FDI must be feeding us bits for PCH ports */ - assert_fdi_tx_enabled(dev_priv, cpu_transcoder); + assert_fdi_tx_enabled(dev_priv, (enum pipe) cpu_transcoder); assert_fdi_rx_enabled(dev_priv, TRANSCODER_A); /* Workaround: set timing override bit. */ @@ -1816,11 +1799,11 @@ static void intel_enable_pipe(struct drm_i915_private *dev_priv, enum pipe pipe, { enum transcoder cpu_transcoder = intel_pipe_to_cpu_transcoder(dev_priv, pipe); - enum transcoder pch_transcoder; + enum pipe pch_transcoder; int reg; u32 val; - if (IS_HASWELL(dev_priv->dev)) + if (HAS_PCH_LPT(dev_priv->dev)) pch_transcoder = TRANSCODER_A; else pch_transcoder = pipe; @@ -1836,7 +1819,8 @@ static void intel_enable_pipe(struct drm_i915_private *dev_priv, enum pipe pipe, if (pch_port) { /* if driving the PCH, we need FDI enabled */ assert_fdi_rx_pll_enabled(dev_priv, pch_transcoder); - assert_fdi_tx_pll_enabled(dev_priv, cpu_transcoder); + assert_fdi_tx_pll_enabled(dev_priv, + (enum pipe) cpu_transcoder); } /* FIXME: assert CPU port conditions for SNB+ */ } @@ -2017,18 +2001,29 @@ void intel_unpin_fb_obj(struct drm_i915_gem_object *obj) /* Computes the linear offset to the base tile and adjusts x, y. bytes per pixel * is assumed to be a power-of-two. */ -unsigned long intel_gen4_compute_offset_xtiled(int *x, int *y, - unsigned int bpp, - unsigned int pitch) +unsigned long intel_gen4_compute_page_offset(int *x, int *y, + unsigned int tiling_mode, + unsigned int cpp, + unsigned int pitch) { - int tile_rows, tiles; + if (tiling_mode != I915_TILING_NONE) { + unsigned int tile_rows, tiles; + + tile_rows = *y / 8; + *y %= 8; - tile_rows = *y / 8; - *y %= 8; - tiles = *x / (512/bpp); - *x %= 512/bpp; + tiles = *x / (512/cpp); + *x %= 512/cpp; + + return tile_rows * pitch * 8 + tiles * 4096; + } else { + unsigned int offset; - return tile_rows * pitch * 8 + tiles * 4096; + offset = *y * pitch + *x * cpp; + *y = 0; + *x = (offset & 4095) / cpp; + return offset & -4096; + } } static int i9xx_update_plane(struct drm_crtc *crtc, struct drm_framebuffer *fb, @@ -2105,9 +2100,9 @@ static int i9xx_update_plane(struct drm_crtc *crtc, struct drm_framebuffer *fb, if (INTEL_INFO(dev)->gen >= 4) { intel_crtc->dspaddr_offset = - intel_gen4_compute_offset_xtiled(&x, &y, - fb->bits_per_pixel / 8, - fb->pitches[0]); + intel_gen4_compute_page_offset(&x, &y, obj->tiling_mode, + fb->bits_per_pixel / 8, + fb->pitches[0]); linear_offset -= intel_crtc->dspaddr_offset; } else { intel_crtc->dspaddr_offset = linear_offset; @@ -2198,9 +2193,9 @@ static int ironlake_update_plane(struct drm_crtc *crtc, linear_offset = y * fb->pitches[0] + x * (fb->bits_per_pixel / 8); intel_crtc->dspaddr_offset = - intel_gen4_compute_offset_xtiled(&x, &y, - fb->bits_per_pixel / 8, - fb->pitches[0]); + intel_gen4_compute_page_offset(&x, &y, obj->tiling_mode, + fb->bits_per_pixel / 8, + fb->pitches[0]); linear_offset -= intel_crtc->dspaddr_offset; DRM_DEBUG_KMS("Writing base %08X %08lX %d %d %d\n", @@ -2242,10 +2237,6 @@ intel_finish_fb(struct drm_framebuffer *old_fb) bool was_interruptible = dev_priv->mm.interruptible; int ret; - wait_event(dev_priv->pending_flip_queue, - atomic_read(&dev_priv->mm.wedged) || - atomic_read(&obj->pending_flip) == 0); - /* Big Hammer, we also need to ensure that any pending * MI_WAIT_FOR_EVENT inside a user batch buffer on the * current scanout is retired before unpinning the old @@ -2350,43 +2341,6 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y, return 0; } -static void ironlake_set_pll_edp(struct drm_crtc *crtc, int clock) -{ - struct drm_device *dev = crtc->dev; - struct drm_i915_private *dev_priv = dev->dev_private; - u32 dpa_ctl; - - DRM_DEBUG_KMS("eDP PLL enable for clock %d\n", clock); - dpa_ctl = I915_READ(DP_A); - dpa_ctl &= ~DP_PLL_FREQ_MASK; - - if (clock < 200000) { - u32 temp; - dpa_ctl |= DP_PLL_FREQ_160MHZ; - /* workaround for 160Mhz: - 1) program 0x4600c bits 15:0 = 0x8124 - 2) program 0x46010 bit 0 = 1 - 3) program 0x46034 bit 24 = 1 - 4) program 0x64000 bit 14 = 1 - */ - temp = I915_READ(0x4600c); - temp &= 0xffff0000; - I915_WRITE(0x4600c, temp | 0x8124); - - temp = I915_READ(0x46010); - I915_WRITE(0x46010, temp | 1); - - temp = I915_READ(0x46034); - I915_WRITE(0x46034, temp | (1 << 24)); - } else { - dpa_ctl |= DP_PLL_FREQ_270MHZ; - } - I915_WRITE(DP_A, dpa_ctl); - - POSTING_READ(DP_A); - udelay(500); -} - static void intel_fdi_normal_train(struct drm_crtc *crtc) { struct drm_device *dev = crtc->dev; @@ -2815,7 +2769,7 @@ static void ironlake_fdi_pll_enable(struct intel_crtc *intel_crtc) temp = I915_READ(reg); temp &= ~((0x7 << 19) | (0x7 << 16)); temp |= (intel_crtc->fdi_lanes - 1) << 19; - temp |= (I915_READ(PIPECONF(pipe)) & PIPE_BPC_MASK) << 11; + temp |= (I915_READ(PIPECONF(pipe)) & PIPECONF_BPC_MASK) << 11; I915_WRITE(reg, temp | FDI_RX_PLL_ENABLE); POSTING_READ(reg); @@ -2828,18 +2782,14 @@ static void ironlake_fdi_pll_enable(struct intel_crtc *intel_crtc) POSTING_READ(reg); udelay(200); - /* On Haswell, the PLL configuration for ports and pipes is handled - * separately, as part of DDI setup */ - if (!IS_HASWELL(dev)) { - /* Enable CPU FDI TX PLL, always on for Ironlake */ - reg = FDI_TX_CTL(pipe); - temp = I915_READ(reg); - if ((temp & FDI_TX_PLL_ENABLE) == 0) { - I915_WRITE(reg, temp | FDI_TX_PLL_ENABLE); + /* Enable CPU FDI TX PLL, always on for Ironlake */ + reg = FDI_TX_CTL(pipe); + temp = I915_READ(reg); + if ((temp & FDI_TX_PLL_ENABLE) == 0) { + I915_WRITE(reg, temp | FDI_TX_PLL_ENABLE); - POSTING_READ(reg); - udelay(100); - } + POSTING_READ(reg); + udelay(100); } } @@ -2889,7 +2839,7 @@ static void ironlake_fdi_disable(struct drm_crtc *crtc) reg = FDI_RX_CTL(pipe); temp = I915_READ(reg); temp &= ~(0x7 << 16); - temp |= (I915_READ(PIPECONF(pipe)) & PIPE_BPC_MASK) << 11; + temp |= (I915_READ(PIPECONF(pipe)) & PIPECONF_BPC_MASK) << 11; I915_WRITE(reg, temp & ~FDI_RX_ENABLE); POSTING_READ(reg); @@ -2918,7 +2868,7 @@ static void ironlake_fdi_disable(struct drm_crtc *crtc) } /* BPC in FDI rx is consistent with that in PIPECONF */ temp &= ~(0x07 << 16); - temp |= (I915_READ(PIPECONF(pipe)) & PIPE_BPC_MASK) << 11; + temp |= (I915_READ(PIPECONF(pipe)) & PIPECONF_BPC_MASK) << 11; I915_WRITE(reg, temp); POSTING_READ(reg); @@ -2929,10 +2879,12 @@ static bool intel_crtc_has_pending_flip(struct drm_crtc *crtc) { struct drm_device *dev = crtc->dev; struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); unsigned long flags; bool pending; - if (atomic_read(&dev_priv->mm.wedged)) + if (i915_reset_in_progress(&dev_priv->gpu_error) || + intel_crtc->reset_counter != atomic_read(&dev_priv->gpu_error.reset_counter)) return false; spin_lock_irqsave(&dev->event_lock, flags); @@ -2950,6 +2902,8 @@ static void intel_crtc_wait_for_pending_flips(struct drm_crtc *crtc) if (crtc->fb == NULL) return; + WARN_ON(waitqueue_active(&dev_priv->pending_flip_queue)); + wait_event(dev_priv->pending_flip_queue, !intel_crtc_has_pending_flip(crtc)); @@ -2992,6 +2946,8 @@ static void lpt_program_iclkip(struct drm_crtc *crtc) u32 divsel, phaseinc, auxdiv, phasedir = 0; u32 temp; + mutex_lock(&dev_priv->dpio_lock); + /* It is necessary to ungate the pixclk gate prior to programming * the divisors, and gate it back when it is done. */ @@ -3066,6 +3022,8 @@ static void lpt_program_iclkip(struct drm_crtc *crtc) udelay(24); I915_WRITE(PIXCLK_GATE, PIXCLK_GATE_UNGATE); + + mutex_unlock(&dev_priv->dpio_lock); } /* @@ -3146,7 +3104,7 @@ static void ironlake_pch_enable(struct drm_crtc *crtc) if (HAS_PCH_CPT(dev) && (intel_pipe_has_type(crtc, INTEL_OUTPUT_DISPLAYPORT) || intel_pipe_has_type(crtc, INTEL_OUTPUT_EDP))) { - u32 bpc = (I915_READ(PIPECONF(pipe)) & PIPE_BPC_MASK) >> 5; + u32 bpc = (I915_READ(PIPECONF(pipe)) & PIPECONF_BPC_MASK) >> 5; reg = TRANS_DP_CTL(pipe); temp = I915_READ(reg); temp &= ~(TRANS_DP_PORT_SEL_MASK | @@ -3623,7 +3581,7 @@ static void haswell_crtc_off(struct drm_crtc *crtc) /* Stop saying we're using TRANSCODER_EDP because some other CRTC might * start using it. */ - intel_crtc->cpu_transcoder = intel_crtc->pipe; + intel_crtc->cpu_transcoder = (enum transcoder) intel_crtc->pipe; intel_ddi_put_crtc_pll(crtc); } @@ -3664,6 +3622,11 @@ static void i9xx_crtc_enable(struct drm_crtc *crtc) intel_update_watermarks(dev); intel_enable_pll(dev_priv, pipe); + + for_each_encoder_on_crtc(dev, crtc, encoder) + if (encoder->pre_enable) + encoder->pre_enable(encoder); + intel_enable_pipe(dev_priv, pipe, false); intel_enable_plane(dev_priv, plane, pipe); @@ -3686,6 +3649,7 @@ static void i9xx_crtc_disable(struct drm_crtc *crtc) struct intel_encoder *encoder; int pipe = intel_crtc->pipe; int plane = intel_crtc->plane; + u32 pctl; if (!intel_crtc->active) @@ -3705,6 +3669,13 @@ static void i9xx_crtc_disable(struct drm_crtc *crtc) intel_disable_plane(dev_priv, plane, pipe); intel_disable_pipe(dev_priv, pipe); + + /* Disable pannel fitter if it is on this pipe. */ + pctl = I915_READ(PFIT_CONTROL); + if ((pctl & PFIT_ENABLE) && + ((pctl & PFIT_PIPE_MASK) >> PFIT_PIPE_SHIFT) == pipe) + I915_WRITE(PFIT_CONTROL, 0); + intel_disable_pll(dev_priv, pipe); intel_crtc->active = false; @@ -3767,19 +3738,17 @@ void intel_crtc_update_dpms(struct drm_crtc *crtc) intel_crtc_update_sarea(crtc, enable); } -static void intel_crtc_noop(struct drm_crtc *crtc) -{ -} - static void intel_crtc_disable(struct drm_crtc *crtc) { struct drm_device *dev = crtc->dev; struct drm_connector *connector; struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); /* crtc should still be enabled when we disable it. */ WARN_ON(!crtc->enabled); + intel_crtc->eld_vld = false; dev_priv->display.crtc_disable(crtc); intel_crtc_update_sarea(crtc, false); dev_priv->display.off(crtc); @@ -3817,10 +3786,6 @@ void intel_modeset_disable(struct drm_device *dev) } } -void intel_encoder_noop(struct drm_encoder *encoder) -{ -} - void intel_encoder_destroy(struct drm_encoder *encoder) { struct intel_encoder *intel_encoder = to_intel_encoder(encoder); @@ -4012,16 +3977,8 @@ static int i830_get_display_clock_speed(struct drm_device *dev) return 133000; } -struct fdi_m_n { - u32 tu; - u32 gmch_m; - u32 gmch_n; - u32 link_m; - u32 link_n; -}; - static void -fdi_reduce_ratio(u32 *num, u32 *den) +intel_reduce_ratio(uint32_t *num, uint32_t *den) { while (*num > 0xffffff || *den > 0xffffff) { *num >>= 1; @@ -4029,20 +3986,18 @@ fdi_reduce_ratio(u32 *num, u32 *den) } } -static void -ironlake_compute_m_n(int bits_per_pixel, int nlanes, int pixel_clock, - int link_clock, struct fdi_m_n *m_n) +void +intel_link_compute_m_n(int bits_per_pixel, int nlanes, + int pixel_clock, int link_clock, + struct intel_link_m_n *m_n) { - m_n->tu = 64; /* default size */ - - /* BUG_ON(pixel_clock > INT_MAX / 36); */ + m_n->tu = 64; m_n->gmch_m = bits_per_pixel * pixel_clock; m_n->gmch_n = link_clock * nlanes * 8; - fdi_reduce_ratio(&m_n->gmch_m, &m_n->gmch_n); - + intel_reduce_ratio(&m_n->gmch_m, &m_n->gmch_n); m_n->link_m = pixel_clock; m_n->link_n = link_clock; - fdi_reduce_ratio(&m_n->link_m, &m_n->link_n); + intel_reduce_ratio(&m_n->link_m, &m_n->link_n); } static inline bool intel_panel_use_ssc(struct drm_i915_private *dev_priv) @@ -4289,51 +4244,6 @@ static void i9xx_update_pll_dividers(struct drm_crtc *crtc, } } -static void intel_update_lvds(struct drm_crtc *crtc, intel_clock_t *clock, - struct drm_display_mode *adjusted_mode) -{ - struct drm_device *dev = crtc->dev; - struct drm_i915_private *dev_priv = dev->dev_private; - struct intel_crtc *intel_crtc = to_intel_crtc(crtc); - int pipe = intel_crtc->pipe; - u32 temp; - - temp = I915_READ(LVDS); - temp |= LVDS_PORT_EN | LVDS_A0A2_CLKA_POWER_UP; - if (pipe == 1) { - temp |= LVDS_PIPEB_SELECT; - } else { - temp &= ~LVDS_PIPEB_SELECT; - } - /* set the corresponsding LVDS_BORDER bit */ - temp |= dev_priv->lvds_border_bits; - /* Set the B0-B3 data pairs corresponding to whether we're going to - * set the DPLLs for dual-channel mode or not. - */ - if (clock->p2 == 7) - temp |= LVDS_B0B3_POWER_UP | LVDS_CLKB_POWER_UP; - else - temp &= ~(LVDS_B0B3_POWER_UP | LVDS_CLKB_POWER_UP); - - /* It would be nice to set 24 vs 18-bit mode (LVDS_A3_POWER_UP) - * appropriately here, but we need to look more thoroughly into how - * panels behave in the two modes. - */ - /* set the dithering flag on LVDS as needed */ - if (INTEL_INFO(dev)->gen >= 4) { - if (dev_priv->lvds_dither) - temp |= LVDS_ENABLE_DITHER; - else - temp &= ~LVDS_ENABLE_DITHER; - } - temp &= ~(LVDS_HSYNC_POLARITY | LVDS_VSYNC_POLARITY); - if (adjusted_mode->flags & DRM_MODE_FLAG_NHSYNC) - temp |= LVDS_HSYNC_POLARITY; - if (adjusted_mode->flags & DRM_MODE_FLAG_NVSYNC) - temp |= LVDS_VSYNC_POLARITY; - I915_WRITE(LVDS, temp); -} - static void vlv_update_pll(struct drm_crtc *crtc, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode, @@ -4349,6 +4259,8 @@ static void vlv_update_pll(struct drm_crtc *crtc, bool is_sdvo; u32 temp; + mutex_lock(&dev_priv->dpio_lock); + is_sdvo = intel_pipe_has_type(crtc, INTEL_OUTPUT_SDVO) || intel_pipe_has_type(crtc, INTEL_OUTPUT_HDMI); @@ -4432,6 +4344,8 @@ static void vlv_update_pll(struct drm_crtc *crtc, temp |= (1 << 21); intel_dpio_write(dev_priv, DPIO_DATA_CHANNEL2, temp); } + + mutex_unlock(&dev_priv->dpio_lock); } static void i9xx_update_pll(struct drm_crtc *crtc, @@ -4443,6 +4357,7 @@ static void i9xx_update_pll(struct drm_crtc *crtc, struct drm_device *dev = crtc->dev; struct drm_i915_private *dev_priv = dev->dev_private; struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + struct intel_encoder *encoder; int pipe = intel_crtc->pipe; u32 dpll; bool is_sdvo; @@ -4511,12 +4426,9 @@ static void i9xx_update_pll(struct drm_crtc *crtc, POSTING_READ(DPLL(pipe)); udelay(150); - /* The LVDS pin pair needs to be on before the DPLLs are enabled. - * This is an exception to the general rule that mode_set doesn't turn - * things on. - */ - if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)) - intel_update_lvds(crtc, clock, adjusted_mode); + for_each_encoder_on_crtc(dev, crtc, encoder) + if (encoder->pre_pll_enable) + encoder->pre_pll_enable(encoder); if (intel_pipe_has_type(crtc, INTEL_OUTPUT_DISPLAYPORT)) intel_dp_set_m_n(crtc, mode, adjusted_mode); @@ -4555,6 +4467,7 @@ static void i8xx_update_pll(struct drm_crtc *crtc, struct drm_device *dev = crtc->dev; struct drm_i915_private *dev_priv = dev->dev_private; struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + struct intel_encoder *encoder; int pipe = intel_crtc->pipe; u32 dpll; @@ -4588,12 +4501,9 @@ static void i8xx_update_pll(struct drm_crtc *crtc, POSTING_READ(DPLL(pipe)); udelay(150); - /* The LVDS pin pair needs to be on before the DPLLs are enabled. - * This is an exception to the general rule that mode_set doesn't turn - * things on. - */ - if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)) - intel_update_lvds(crtc, clock, adjusted_mode); + for_each_encoder_on_crtc(dev, crtc, encoder) + if (encoder->pre_pll_enable) + encoder->pre_pll_enable(encoder); I915_WRITE(DPLL(pipe), dpll); @@ -4783,10 +4693,10 @@ static int i9xx_crtc_mode_set(struct drm_crtc *crtc, } /* default to 8bpc */ - pipeconf &= ~(PIPECONF_BPP_MASK | PIPECONF_DITHER_EN); + pipeconf &= ~(PIPECONF_BPC_MASK | PIPECONF_DITHER_EN); if (is_dp) { if (adjusted_mode->private_flags & INTEL_MODE_DP_FORCE_6BPC) { - pipeconf |= PIPECONF_BPP_6 | + pipeconf |= PIPECONF_6BPC | PIPECONF_DITHER_EN | PIPECONF_DITHER_TYPE_SP; } @@ -4794,7 +4704,7 @@ static int i9xx_crtc_mode_set(struct drm_crtc *crtc, if (IS_VALLEYVIEW(dev) && intel_pipe_has_type(crtc, INTEL_OUTPUT_EDP)) { if (adjusted_mode->private_flags & INTEL_MODE_DP_FORCE_6BPC) { - pipeconf |= PIPECONF_BPP_6 | + pipeconf |= PIPECONF_6BPC | PIPECONF_ENABLE | I965_PIPECONF_ACTIVE; } @@ -4981,6 +4891,8 @@ static void lpt_init_pch_refclk(struct drm_device *dev) if (!has_vga) return; + mutex_lock(&dev_priv->dpio_lock); + /* XXX: Rip out SDV support once Haswell ships for real. */ if (IS_HASWELL(dev) && (dev->pci_device & 0xFF00) == 0x0C00) is_sdv = true; @@ -5123,6 +5035,8 @@ static void lpt_init_pch_refclk(struct drm_device *dev) tmp = intel_sbi_read(dev_priv, SBI_DBUFF0, SBI_ICLK); tmp |= SBI_DBUFF0_ENABLE; intel_sbi_write(dev_priv, SBI_DBUFF0, tmp, SBI_ICLK); + + mutex_unlock(&dev_priv->dpio_lock); } /* @@ -5177,19 +5091,19 @@ static void ironlake_set_pipeconf(struct drm_crtc *crtc, val = I915_READ(PIPECONF(pipe)); - val &= ~PIPE_BPC_MASK; + val &= ~PIPECONF_BPC_MASK; switch (intel_crtc->bpp) { case 18: - val |= PIPE_6BPC; + val |= PIPECONF_6BPC; break; case 24: - val |= PIPE_8BPC; + val |= PIPECONF_8BPC; break; case 30: - val |= PIPE_10BPC; + val |= PIPECONF_10BPC; break; case 36: - val |= PIPE_12BPC; + val |= PIPECONF_12BPC; break; default: /* Case prevented by intel_choose_pipe_bpp_dither. */ @@ -5206,10 +5120,80 @@ static void ironlake_set_pipeconf(struct drm_crtc *crtc, else val |= PIPECONF_PROGRESSIVE; + if (adjusted_mode->private_flags & INTEL_MODE_LIMITED_COLOR_RANGE) + val |= PIPECONF_COLOR_RANGE_SELECT; + else + val &= ~PIPECONF_COLOR_RANGE_SELECT; + I915_WRITE(PIPECONF(pipe), val); POSTING_READ(PIPECONF(pipe)); } +/* + * Set up the pipe CSC unit. + * + * Currently only full range RGB to limited range RGB conversion + * is supported, but eventually this should handle various + * RGB<->YCbCr scenarios as well. + */ +static void intel_set_pipe_csc(struct drm_crtc *crtc, + const struct drm_display_mode *adjusted_mode) +{ + struct drm_device *dev = crtc->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + int pipe = intel_crtc->pipe; + uint16_t coeff = 0x7800; /* 1.0 */ + + /* + * TODO: Check what kind of values actually come out of the pipe + * with these coeff/postoff values and adjust to get the best + * accuracy. Perhaps we even need to take the bpc value into + * consideration. + */ + + if (adjusted_mode->private_flags & INTEL_MODE_LIMITED_COLOR_RANGE) + coeff = ((235 - 16) * (1 << 12) / 255) & 0xff8; /* 0.xxx... */ + + /* + * GY/GU and RY/RU should be the other way around according + * to BSpec, but reality doesn't agree. Just set them up in + * a way that results in the correct picture. + */ + I915_WRITE(PIPE_CSC_COEFF_RY_GY(pipe), coeff << 16); + I915_WRITE(PIPE_CSC_COEFF_BY(pipe), 0); + + I915_WRITE(PIPE_CSC_COEFF_RU_GU(pipe), coeff); + I915_WRITE(PIPE_CSC_COEFF_BU(pipe), 0); + + I915_WRITE(PIPE_CSC_COEFF_RV_GV(pipe), 0); + I915_WRITE(PIPE_CSC_COEFF_BV(pipe), coeff << 16); + + I915_WRITE(PIPE_CSC_PREOFF_HI(pipe), 0); + I915_WRITE(PIPE_CSC_PREOFF_ME(pipe), 0); + I915_WRITE(PIPE_CSC_PREOFF_LO(pipe), 0); + + if (INTEL_INFO(dev)->gen > 6) { + uint16_t postoff = 0; + + if (adjusted_mode->private_flags & INTEL_MODE_LIMITED_COLOR_RANGE) + postoff = (16 * (1 << 13) / 255) & 0x1fff; + + I915_WRITE(PIPE_CSC_POSTOFF_HI(pipe), postoff); + I915_WRITE(PIPE_CSC_POSTOFF_ME(pipe), postoff); + I915_WRITE(PIPE_CSC_POSTOFF_LO(pipe), postoff); + + I915_WRITE(PIPE_CSC_MODE(pipe), 0); + } else { + uint32_t mode = CSC_MODE_YUV_TO_RGB; + + if (adjusted_mode->private_flags & INTEL_MODE_LIMITED_COLOR_RANGE) + mode |= CSC_BLACK_SCREEN_OFFSET; + + I915_WRITE(PIPE_CSC_MODE(pipe), mode); + } +} + static void haswell_set_pipeconf(struct drm_crtc *crtc, struct drm_display_mode *adjusted_mode, bool dither) @@ -5400,7 +5384,7 @@ static void ironlake_set_m_n(struct drm_crtc *crtc, struct intel_crtc *intel_crtc = to_intel_crtc(crtc); enum transcoder cpu_transcoder = intel_crtc->cpu_transcoder; struct intel_encoder *intel_encoder, *edp_encoder = NULL; - struct fdi_m_n m_n = {0}; + struct intel_link_m_n m_n = {0}; int target_clock, pixel_multiplier, lane, link_bw; bool is_dp = false, is_cpu_edp = false; @@ -5452,8 +5436,7 @@ static void ironlake_set_m_n(struct drm_crtc *crtc, if (pixel_multiplier > 1) link_bw *= pixel_multiplier; - ironlake_compute_m_n(intel_crtc->bpp, lane, target_clock, link_bw, - &m_n); + intel_link_compute_m_n(intel_crtc->bpp, lane, target_clock, link_bw, &m_n); I915_WRITE(PIPE_DATA_M1(cpu_transcoder), TU_SIZE(m_n.tu) | m_n.gmch_m); I915_WRITE(PIPE_DATA_N1(cpu_transcoder), m_n.gmch_n); @@ -5506,7 +5489,7 @@ static uint32_t ironlake_compute_dpll(struct intel_crtc *intel_crtc, if (is_lvds) { if ((intel_panel_use_ssc(dev_priv) && dev_priv->lvds_ssc_freq == 100) || - (I915_READ(PCH_LVDS) & LVDS_CLKB_POWER_MASK) == LVDS_CLKB_POWER_UP) + intel_is_dual_link_lvds(dev)) factor = 25; } else if (is_sdvo && is_tv) factor = 20; @@ -5581,7 +5564,6 @@ static int ironlake_crtc_mode_set(struct drm_crtc *crtc, bool ok, has_reduced_clock = false; bool is_lvds = false, is_dp = false, is_cpu_edp = false; struct intel_encoder *encoder; - u32 temp; int ret; bool dither, fdi_config_ok; @@ -5645,54 +5627,12 @@ static int ironlake_crtc_mode_set(struct drm_crtc *crtc, } else intel_put_pch_pll(intel_crtc); - /* The LVDS pin pair needs to be on before the DPLLs are enabled. - * This is an exception to the general rule that mode_set doesn't turn - * things on. - */ - if (is_lvds) { - temp = I915_READ(PCH_LVDS); - temp |= LVDS_PORT_EN | LVDS_A0A2_CLKA_POWER_UP; - if (HAS_PCH_CPT(dev)) { - temp &= ~PORT_TRANS_SEL_MASK; - temp |= PORT_TRANS_SEL_CPT(pipe); - } else { - if (pipe == 1) - temp |= LVDS_PIPEB_SELECT; - else - temp &= ~LVDS_PIPEB_SELECT; - } - - /* set the corresponsding LVDS_BORDER bit */ - temp |= dev_priv->lvds_border_bits; - /* Set the B0-B3 data pairs corresponding to whether we're going to - * set the DPLLs for dual-channel mode or not. - */ - if (clock.p2 == 7) - temp |= LVDS_B0B3_POWER_UP | LVDS_CLKB_POWER_UP; - else - temp &= ~(LVDS_B0B3_POWER_UP | LVDS_CLKB_POWER_UP); - - /* It would be nice to set 24 vs 18-bit mode (LVDS_A3_POWER_UP) - * appropriately here, but we need to look more thoroughly into how - * panels behave in the two modes. - */ - temp &= ~(LVDS_HSYNC_POLARITY | LVDS_VSYNC_POLARITY); - if (adjusted_mode->flags & DRM_MODE_FLAG_NHSYNC) - temp |= LVDS_HSYNC_POLARITY; - if (adjusted_mode->flags & DRM_MODE_FLAG_NVSYNC) - temp |= LVDS_VSYNC_POLARITY; - I915_WRITE(PCH_LVDS, temp); - } - - if (is_dp && !is_cpu_edp) { + if (is_dp && !is_cpu_edp) intel_dp_set_m_n(crtc, mode, adjusted_mode); - } else { - /* For non-DP output, clear any trans DP clock recovery setting.*/ - I915_WRITE(TRANSDATA_M1(pipe), 0); - I915_WRITE(TRANSDATA_N1(pipe), 0); - I915_WRITE(TRANSDPLINK_M1(pipe), 0); - I915_WRITE(TRANSDPLINK_N1(pipe), 0); - } + + for_each_encoder_on_crtc(dev, crtc, encoder) + if (encoder->pre_pll_enable) + encoder->pre_pll_enable(encoder); if (intel_crtc->pch_pll) { I915_WRITE(intel_crtc->pch_pll->pll_reg, dpll); @@ -5727,9 +5667,6 @@ static int ironlake_crtc_mode_set(struct drm_crtc *crtc, fdi_config_ok = ironlake_check_fdi_lanes(intel_crtc); - if (is_cpu_edp) - ironlake_set_pll_edp(crtc, adjusted_mode->clock); - ironlake_set_pipeconf(crtc, adjusted_mode, dither); intel_wait_for_vblank(dev, pipe); @@ -5747,6 +5684,35 @@ static int ironlake_crtc_mode_set(struct drm_crtc *crtc, return fdi_config_ok ? ret : -EINVAL; } +static void haswell_modeset_global_resources(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + bool enable = false; + struct intel_crtc *crtc; + struct intel_encoder *encoder; + + list_for_each_entry(crtc, &dev->mode_config.crtc_list, base.head) { + if (crtc->pipe != PIPE_A && crtc->base.enabled) + enable = true; + /* XXX: Should check for edp transcoder here, but thanks to init + * sequence that's not yet available. Just in case desktop eDP + * on PORT D is possible on haswell, too. */ + } + + list_for_each_entry(encoder, &dev->mode_config.encoder_list, + base.head) { + if (encoder->type != INTEL_OUTPUT_EDP && + encoder->connectors_active) + enable = true; + } + + /* Even the eDP panel fitter is outside the always-on well. */ + if (dev_priv->pch_pf_size) + enable = true; + + intel_set_power_well(dev, enable); +} + static int haswell_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode, @@ -5759,20 +5725,13 @@ static int haswell_crtc_mode_set(struct drm_crtc *crtc, int pipe = intel_crtc->pipe; int plane = intel_crtc->plane; int num_connectors = 0; - intel_clock_t clock, reduced_clock; - u32 dpll = 0, fp = 0, fp2 = 0; - bool ok, has_reduced_clock = false; - bool is_lvds = false, is_dp = false, is_cpu_edp = false; + bool is_dp = false, is_cpu_edp = false; struct intel_encoder *encoder; - u32 temp; int ret; bool dither; for_each_encoder_on_crtc(dev, crtc, encoder) { switch (encoder->type) { - case INTEL_OUTPUT_LVDS: - is_lvds = true; - break; case INTEL_OUTPUT_DISPLAYPORT: is_dp = true; break; @@ -5786,11 +5745,6 @@ static int haswell_crtc_mode_set(struct drm_crtc *crtc, num_connectors++; } - if (is_cpu_edp) - intel_crtc->cpu_transcoder = TRANSCODER_EDP; - else - intel_crtc->cpu_transcoder = pipe; - /* We are not sure yet this won't happen. */ WARN(!HAS_PCH_LPT(dev), "Unexpected PCH type %d\n", INTEL_PCH_TYPE(dev)); @@ -5806,147 +5760,32 @@ static int haswell_crtc_mode_set(struct drm_crtc *crtc, if (!intel_ddi_pll_mode_set(crtc, adjusted_mode->clock)) return -EINVAL; - if (HAS_PCH_IBX(dev) || HAS_PCH_CPT(dev)) { - ok = ironlake_compute_clocks(crtc, adjusted_mode, &clock, - &has_reduced_clock, - &reduced_clock); - if (!ok) { - DRM_ERROR("Couldn't find PLL settings for mode!\n"); - return -EINVAL; - } - } - /* Ensure that the cursor is valid for the new mode before changing... */ intel_crtc_update_cursor(crtc, true); /* determine panel color depth */ dither = intel_choose_pipe_bpp_dither(crtc, fb, &intel_crtc->bpp, adjusted_mode); - if (is_lvds && dev_priv->lvds_dither) - dither = true; DRM_DEBUG_KMS("Mode for pipe %d:\n", pipe); drm_mode_debug_printmodeline(mode); - if (HAS_PCH_IBX(dev) || HAS_PCH_CPT(dev)) { - fp = clock.n << 16 | clock.m1 << 8 | clock.m2; - if (has_reduced_clock) - fp2 = reduced_clock.n << 16 | reduced_clock.m1 << 8 | - reduced_clock.m2; - - dpll = ironlake_compute_dpll(intel_crtc, adjusted_mode, &clock, - fp); - - /* CPU eDP is the only output that doesn't need a PCH PLL of its - * own on pre-Haswell/LPT generation */ - if (!is_cpu_edp) { - struct intel_pch_pll *pll; - - pll = intel_get_pch_pll(intel_crtc, dpll, fp); - if (pll == NULL) { - DRM_DEBUG_DRIVER("failed to find PLL for pipe %d\n", - pipe); - return -EINVAL; - } - } else - intel_put_pch_pll(intel_crtc); - - /* The LVDS pin pair needs to be on before the DPLLs are - * enabled. This is an exception to the general rule that - * mode_set doesn't turn things on. - */ - if (is_lvds) { - temp = I915_READ(PCH_LVDS); - temp |= LVDS_PORT_EN | LVDS_A0A2_CLKA_POWER_UP; - if (HAS_PCH_CPT(dev)) { - temp &= ~PORT_TRANS_SEL_MASK; - temp |= PORT_TRANS_SEL_CPT(pipe); - } else { - if (pipe == 1) - temp |= LVDS_PIPEB_SELECT; - else - temp &= ~LVDS_PIPEB_SELECT; - } - - /* set the corresponsding LVDS_BORDER bit */ - temp |= dev_priv->lvds_border_bits; - /* Set the B0-B3 data pairs corresponding to whether - * we're going to set the DPLLs for dual-channel mode or - * not. - */ - if (clock.p2 == 7) - temp |= LVDS_B0B3_POWER_UP | LVDS_CLKB_POWER_UP; - else - temp &= ~(LVDS_B0B3_POWER_UP | - LVDS_CLKB_POWER_UP); - - /* It would be nice to set 24 vs 18-bit mode - * (LVDS_A3_POWER_UP) appropriately here, but we need to - * look more thoroughly into how panels behave in the - * two modes. - */ - temp &= ~(LVDS_HSYNC_POLARITY | LVDS_VSYNC_POLARITY); - if (adjusted_mode->flags & DRM_MODE_FLAG_NHSYNC) - temp |= LVDS_HSYNC_POLARITY; - if (adjusted_mode->flags & DRM_MODE_FLAG_NVSYNC) - temp |= LVDS_VSYNC_POLARITY; - I915_WRITE(PCH_LVDS, temp); - } - } - - if (is_dp && !is_cpu_edp) { + if (is_dp && !is_cpu_edp) intel_dp_set_m_n(crtc, mode, adjusted_mode); - } else { - if (HAS_PCH_IBX(dev) || HAS_PCH_CPT(dev)) { - /* For non-DP output, clear any trans DP clock recovery - * setting.*/ - I915_WRITE(TRANSDATA_M1(pipe), 0); - I915_WRITE(TRANSDATA_N1(pipe), 0); - I915_WRITE(TRANSDPLINK_M1(pipe), 0); - I915_WRITE(TRANSDPLINK_N1(pipe), 0); - } - } intel_crtc->lowfreq_avail = false; - if (HAS_PCH_IBX(dev) || HAS_PCH_CPT(dev)) { - if (intel_crtc->pch_pll) { - I915_WRITE(intel_crtc->pch_pll->pll_reg, dpll); - - /* Wait for the clocks to stabilize. */ - POSTING_READ(intel_crtc->pch_pll->pll_reg); - udelay(150); - - /* The pixel multiplier can only be updated once the - * DPLL is enabled and the clocks are stable. - * - * So write it again. - */ - I915_WRITE(intel_crtc->pch_pll->pll_reg, dpll); - } - - if (intel_crtc->pch_pll) { - if (is_lvds && has_reduced_clock && i915_powersave) { - I915_WRITE(intel_crtc->pch_pll->fp1_reg, fp2); - intel_crtc->lowfreq_avail = true; - } else { - I915_WRITE(intel_crtc->pch_pll->fp1_reg, fp); - } - } - } intel_set_pipe_timings(intel_crtc, mode, adjusted_mode); if (!is_dp || is_cpu_edp) ironlake_set_m_n(crtc, mode, adjusted_mode); - if (HAS_PCH_IBX(dev) || HAS_PCH_CPT(dev)) - if (is_cpu_edp) - ironlake_set_pll_edp(crtc, adjusted_mode->clock); - haswell_set_pipeconf(crtc, adjusted_mode, dither); + intel_set_pipe_csc(crtc, adjusted_mode); + /* Set up the display plane register */ - I915_WRITE(DSPCNTR(plane), DISPPLANE_GAMMA_ENABLE); + I915_WRITE(DSPCNTR(plane), DISPPLANE_GAMMA_ENABLE | DISPPLANE_PIPE_CSC_ENABLE); POSTING_READ(DSPCNTR(plane)); ret = intel_pipe_set_base(crtc, x, y, fb); @@ -5972,6 +5811,11 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, int pipe = intel_crtc->pipe; int ret; + if (IS_HASWELL(dev) && intel_pipe_has_type(crtc, INTEL_OUTPUT_EDP)) + intel_crtc->cpu_transcoder = TRANSCODER_EDP; + else + intel_crtc->cpu_transcoder = pipe; + drm_vblank_pre_modeset(dev, pipe); ret = dev_priv->display.crtc_mode_set(crtc, mode, adjusted_mode, @@ -6068,6 +5912,7 @@ static void haswell_write_eld(struct drm_connector *connector, struct drm_i915_private *dev_priv = connector->dev->dev_private; uint8_t *eld = connector->eld; struct drm_device *dev = crtc->dev; + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); uint32_t eldv; uint32_t i; int len; @@ -6109,6 +5954,7 @@ static void haswell_write_eld(struct drm_connector *connector, DRM_DEBUG_DRIVER("ELD on pipe %c\n", pipe_name(pipe)); eldv = AUDIO_ELD_VALID_A << (pipe * 4); + intel_crtc->eld_vld = true; if (intel_pipe_has_type(crtc, INTEL_OUTPUT_DISPLAYPORT)) { DRM_DEBUG_DRIVER("ELD: DisplayPort detected\n"); @@ -6344,6 +6190,8 @@ static void ivb_update_cursor(struct drm_crtc *crtc, u32 base) cntl &= ~(CURSOR_MODE | MCURSOR_GAMMA_ENABLE); cntl |= CURSOR_MODE_DISABLE; } + if (IS_HASWELL(dev)) + cntl |= CURSOR_PIPE_CSC_ENABLE; I915_WRITE(CURCNTR_IVB(pipe), cntl); intel_crtc->cursor_visible = visible; @@ -6700,6 +6548,8 @@ bool intel_get_load_detect_pipe(struct drm_connector *connector, if (encoder->crtc) { crtc = encoder->crtc; + mutex_lock(&crtc->mutex); + old->dpms_mode = connector->dpms; old->load_detect_temp = false; @@ -6729,6 +6579,7 @@ bool intel_get_load_detect_pipe(struct drm_connector *connector, return false; } + mutex_lock(&crtc->mutex); intel_encoder->new_crtc = to_intel_crtc(crtc); to_intel_connector(connector)->new_encoder = intel_encoder; @@ -6756,13 +6607,15 @@ bool intel_get_load_detect_pipe(struct drm_connector *connector, DRM_DEBUG_KMS("reusing fbdev for load-detection framebuffer\n"); if (IS_ERR(fb)) { DRM_DEBUG_KMS("failed to allocate framebuffer for load-detection\n"); + mutex_unlock(&crtc->mutex); return false; } - if (!intel_set_mode(crtc, mode, 0, 0, fb)) { + if (intel_set_mode(crtc, mode, 0, 0, fb)) { DRM_DEBUG_KMS("failed to set mode on load-detect pipe\n"); if (old->release_fb) old->release_fb->funcs->destroy(old->release_fb); + mutex_unlock(&crtc->mutex); return false; } @@ -6777,27 +6630,31 @@ void intel_release_load_detect_pipe(struct drm_connector *connector, struct intel_encoder *intel_encoder = intel_attached_encoder(connector); struct drm_encoder *encoder = &intel_encoder->base; + struct drm_crtc *crtc = encoder->crtc; DRM_DEBUG_KMS("[CONNECTOR:%d:%s], [ENCODER:%d:%s]\n", connector->base.id, drm_get_connector_name(connector), encoder->base.id, drm_get_encoder_name(encoder)); if (old->load_detect_temp) { - struct drm_crtc *crtc = encoder->crtc; - to_intel_connector(connector)->new_encoder = NULL; intel_encoder->new_crtc = NULL; intel_set_mode(crtc, NULL, 0, 0, NULL); - if (old->release_fb) - old->release_fb->funcs->destroy(old->release_fb); + if (old->release_fb) { + drm_framebuffer_unregister_private(old->release_fb); + drm_framebuffer_unreference(old->release_fb); + } + mutex_unlock(&crtc->mutex); return; } /* Switch crtc and encoder back off if necessary */ if (old->dpms_mode != DRM_MODE_DPMS_ON) connector->funcs->dpms(connector, old->dpms_mode); + + mutex_unlock(&crtc->mutex); } /* Returns the clock of the currently programmed mode of the given pipe. */ @@ -6993,11 +6850,6 @@ void intel_mark_busy(struct drm_device *dev) void intel_mark_idle(struct drm_device *dev) { -} - -void intel_mark_fb_busy(struct drm_i915_gem_object *obj) -{ - struct drm_device *dev = obj->base.dev; struct drm_crtc *crtc; if (!i915_powersave) @@ -7007,12 +6859,11 @@ void intel_mark_fb_busy(struct drm_i915_gem_object *obj) if (!crtc->fb) continue; - if (to_intel_framebuffer(crtc->fb)->obj == obj) - intel_increase_pllclock(crtc); + intel_decrease_pllclock(crtc); } } -void intel_mark_fb_idle(struct drm_i915_gem_object *obj) +void intel_mark_fb_busy(struct drm_i915_gem_object *obj) { struct drm_device *dev = obj->base.dev; struct drm_crtc *crtc; @@ -7025,7 +6876,7 @@ void intel_mark_fb_idle(struct drm_i915_gem_object *obj) continue; if (to_intel_framebuffer(crtc->fb)->obj == obj) - intel_decrease_pllclock(crtc); + intel_increase_pllclock(crtc); } } @@ -7109,9 +6960,7 @@ static void do_intel_finish_page_flip(struct drm_device *dev, obj = work->old_fb_obj; - atomic_clear_mask(1 << intel_crtc->plane, - &obj->pending_flip.counter); - wake_up(&dev_priv->pending_flip_queue); + wake_up_all(&dev_priv->pending_flip_queue); queue_work(dev_priv->wq, &work->work); @@ -7474,11 +7323,8 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc, work->enable_stall_check = true; - /* Block clients from rendering to the new back buffer until - * the flip occurs and the object is no longer visible. - */ - atomic_add(1 << intel_crtc->plane, &work->old_fb_obj->pending_flip); atomic_inc(&intel_crtc->unpin_work_count); + intel_crtc->reset_counter = atomic_read(&dev_priv->gpu_error.reset_counter); ret = dev_priv->display.queue_flip(dev, crtc, fb, obj); if (ret) @@ -7494,7 +7340,6 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc, cleanup_pending: atomic_dec(&intel_crtc->unpin_work_count); - atomic_sub(1 << intel_crtc->plane, &work->old_fb_obj->pending_flip); drm_gem_object_unreference(&work->old_fb_obj->base); drm_gem_object_unreference(&obj->base); mutex_unlock(&dev->struct_mutex); @@ -7514,7 +7359,6 @@ free_work: static struct drm_crtc_helper_funcs intel_helper_funcs = { .mode_set_base_atomic = intel_pipe_set_base_atomic, .load_lut = intel_crtc_load_lut, - .disable = intel_crtc_noop, }; bool intel_encoder_check_is_cloned(struct intel_encoder *encoder) @@ -7904,16 +7748,21 @@ intel_modeset_check_state(struct drm_device *dev) } } -bool intel_set_mode(struct drm_crtc *crtc, - struct drm_display_mode *mode, - int x, int y, struct drm_framebuffer *fb) +int intel_set_mode(struct drm_crtc *crtc, + struct drm_display_mode *mode, + int x, int y, struct drm_framebuffer *fb) { struct drm_device *dev = crtc->dev; drm_i915_private_t *dev_priv = dev->dev_private; - struct drm_display_mode *adjusted_mode, saved_mode, saved_hwmode; + struct drm_display_mode *adjusted_mode, *saved_mode, *saved_hwmode; struct intel_crtc *intel_crtc; unsigned disable_pipes, prepare_pipes, modeset_pipes; - bool ret = true; + int ret = 0; + + saved_mode = kmalloc(2 * sizeof(*saved_mode), GFP_KERNEL); + if (!saved_mode) + return -ENOMEM; + saved_hwmode = saved_mode + 1; intel_modeset_affected_pipes(crtc, &modeset_pipes, &prepare_pipes, &disable_pipes); @@ -7924,8 +7773,8 @@ bool intel_set_mode(struct drm_crtc *crtc, for_each_intel_crtc_masked(dev, disable_pipes, intel_crtc) intel_crtc_disable(&intel_crtc->base); - saved_hwmode = crtc->hwmode; - saved_mode = crtc->mode; + *saved_hwmode = crtc->hwmode; + *saved_mode = crtc->mode; /* Hack: Because we don't (yet) support global modeset on multiple * crtcs, we don't keep track of the new mode for more than one crtc. @@ -7936,7 +7785,8 @@ bool intel_set_mode(struct drm_crtc *crtc, if (modeset_pipes) { adjusted_mode = intel_modeset_adjusted_mode(crtc, mode); if (IS_ERR(adjusted_mode)) { - return false; + ret = PTR_ERR(adjusted_mode); + goto out; } } @@ -7962,11 +7812,11 @@ bool intel_set_mode(struct drm_crtc *crtc, * on the DPLL. */ for_each_intel_crtc_masked(dev, modeset_pipes, intel_crtc) { - ret = !intel_crtc_mode_set(&intel_crtc->base, - mode, adjusted_mode, - x, y, fb); - if (!ret) - goto done; + ret = intel_crtc_mode_set(&intel_crtc->base, + mode, adjusted_mode, + x, y, fb); + if (ret) + goto done; } /* Now enable the clocks, plane, pipe, and connectors that we set up. */ @@ -7987,16 +7837,23 @@ bool intel_set_mode(struct drm_crtc *crtc, /* FIXME: add subpixel order */ done: drm_mode_destroy(dev, adjusted_mode); - if (!ret && crtc->enabled) { - crtc->hwmode = saved_hwmode; - crtc->mode = saved_mode; + if (ret && crtc->enabled) { + crtc->hwmode = *saved_hwmode; + crtc->mode = *saved_mode; } else { intel_modeset_check_state(dev); } +out: + kfree(saved_mode); return ret; } +void intel_crtc_restore_mode(struct drm_crtc *crtc) +{ + intel_set_mode(crtc, &crtc->mode, crtc->x, crtc->y, crtc->fb); +} + #undef for_each_intel_crtc_masked static void intel_set_config_free(struct intel_set_config *config) @@ -8109,7 +7966,7 @@ intel_modeset_stage_output_state(struct drm_device *dev, struct intel_encoder *encoder; int count, ro; - /* The upper layers ensure that we either disabl a crtc or have a list + /* The upper layers ensure that we either disable a crtc or have a list * of connectors. For paranoia, double-check this. */ WARN_ON(!set->fb && (set->num_connectors != 0)); WARN_ON(set->fb && (set->num_connectors == 0)); @@ -8211,14 +8068,9 @@ static int intel_crtc_set_config(struct drm_mode_set *set) BUG_ON(!set->crtc); BUG_ON(!set->crtc->helper_private); - if (!set->mode) - set->fb = NULL; - - /* The fb helper likes to play gross jokes with ->mode_set_config. - * Unfortunately the crtc helper doesn't do much at all for this case, - * so we have to cope with this madness until the fb helper is fixed up. */ - if (set->fb && set->num_connectors == 0) - return 0; + /* Enforce sane interface api - has been abused by the fb helper. */ + BUG_ON(!set->mode && set->fb); + BUG_ON(set->fb && set->num_connectors == 0); if (set->fb) { DRM_DEBUG_KMS("[CRTC:%d] [FB:%d] #connectors=%d (x y) (%i %i)\n", @@ -8262,11 +8114,11 @@ static int intel_crtc_set_config(struct drm_mode_set *set) drm_mode_debug_printmodeline(set->mode); } - if (!intel_set_mode(set->crtc, set->mode, - set->x, set->y, set->fb)) { - DRM_ERROR("failed to set mode on [CRTC:%d]\n", - set->crtc->base.id); - ret = -EINVAL; + ret = intel_set_mode(set->crtc, set->mode, + set->x, set->y, set->fb); + if (ret) { + DRM_ERROR("failed to set mode on [CRTC:%d], err = %d\n", + set->crtc->base.id, ret); goto fail; } } else if (config->fb_changed) { @@ -8283,8 +8135,8 @@ fail: /* Try to restore the config */ if (config->mode_changed && - !intel_set_mode(save_set.crtc, save_set.mode, - save_set.x, save_set.y, save_set.fb)) + intel_set_mode(save_set.crtc, save_set.mode, + save_set.x, save_set.y, save_set.fb)) DRM_ERROR("failed to restore config after modeset failure\n"); out_config: @@ -8303,7 +8155,7 @@ static const struct drm_crtc_funcs intel_crtc_funcs = { static void intel_cpu_pll_init(struct drm_device *dev) { - if (IS_HASWELL(dev)) + if (HAS_DDI(dev)) intel_ddi_pll_init(dev); } @@ -8439,11 +8291,10 @@ static void intel_setup_outputs(struct drm_device *dev) I915_WRITE(PFIT_CONTROL, 0); } - if (!(IS_HASWELL(dev) && - (I915_READ(DDI_BUF_CTL(PORT_A)) & DDI_A_4_LANES))) + if (!(HAS_DDI(dev) && (I915_READ(DDI_BUF_CTL(PORT_A)) & DDI_A_4_LANES))) intel_crt_init(dev); - if (IS_HASWELL(dev)) { + if (HAS_DDI(dev)) { int found; /* Haswell uses DDI functions to detect digital outputs */ @@ -8490,23 +8341,18 @@ static void intel_setup_outputs(struct drm_device *dev) if (I915_READ(PCH_DP_D) & DP_DETECTED) intel_dp_init(dev, PCH_DP_D, PORT_D); } else if (IS_VALLEYVIEW(dev)) { - int found; - /* Check for built-in panel first. Shares lanes with HDMI on SDVOC */ - if (I915_READ(DP_C) & DP_DETECTED) - intel_dp_init(dev, DP_C, PORT_C); + if (I915_READ(VLV_DISPLAY_BASE + DP_C) & DP_DETECTED) + intel_dp_init(dev, VLV_DISPLAY_BASE + DP_C, PORT_C); - if (I915_READ(SDVOB) & PORT_DETECTED) { - /* SDVOB multiplex with HDMIB */ - found = intel_sdvo_init(dev, SDVOB, true); - if (!found) - intel_hdmi_init(dev, SDVOB, PORT_B); - if (!found && (I915_READ(DP_B) & DP_DETECTED)) - intel_dp_init(dev, DP_B, PORT_B); + if (I915_READ(VLV_DISPLAY_BASE + SDVOB) & PORT_DETECTED) { + intel_hdmi_init(dev, VLV_DISPLAY_BASE + SDVOB, PORT_B); + if (I915_READ(VLV_DISPLAY_BASE + DP_B) & DP_DETECTED) + intel_dp_init(dev, VLV_DISPLAY_BASE + DP_B, PORT_B); } - if (I915_READ(SDVOC) & PORT_DETECTED) - intel_hdmi_init(dev, SDVOC, PORT_C); + if (I915_READ(VLV_DISPLAY_BASE + SDVOC) & PORT_DETECTED) + intel_hdmi_init(dev, VLV_DISPLAY_BASE + SDVOC, PORT_C); } else if (SUPPORTS_DIGITAL_OUTPUTS(dev)) { bool found = false; @@ -8598,19 +8444,30 @@ int intel_framebuffer_init(struct drm_device *dev, { int ret; - if (obj->tiling_mode == I915_TILING_Y) + if (obj->tiling_mode == I915_TILING_Y) { + DRM_DEBUG("hardware does not support tiling Y\n"); return -EINVAL; + } - if (mode_cmd->pitches[0] & 63) + if (mode_cmd->pitches[0] & 63) { + DRM_DEBUG("pitch (%d) must be at least 64 byte aligned\n", + mode_cmd->pitches[0]); return -EINVAL; + } /* FIXME <= Gen4 stride limits are bit unclear */ - if (mode_cmd->pitches[0] > 32768) + if (mode_cmd->pitches[0] > 32768) { + DRM_DEBUG("pitch (%d) must be at less than 32768\n", + mode_cmd->pitches[0]); return -EINVAL; + } if (obj->tiling_mode != I915_TILING_NONE && - mode_cmd->pitches[0] != obj->stride) + mode_cmd->pitches[0] != obj->stride) { + DRM_DEBUG("pitch (%d) must match tiling stride (%d)\n", + mode_cmd->pitches[0], obj->stride); return -EINVAL; + } /* Reject formats not supported by any plane early. */ switch (mode_cmd->pixel_format) { @@ -8621,8 +8478,10 @@ int intel_framebuffer_init(struct drm_device *dev, break; case DRM_FORMAT_XRGB1555: case DRM_FORMAT_ARGB1555: - if (INTEL_INFO(dev)->gen > 3) + if (INTEL_INFO(dev)->gen > 3) { + DRM_DEBUG("invalid format: 0x%08x\n", mode_cmd->pixel_format); return -EINVAL; + } break; case DRM_FORMAT_XBGR8888: case DRM_FORMAT_ABGR8888: @@ -8630,18 +8489,22 @@ int intel_framebuffer_init(struct drm_device *dev, case DRM_FORMAT_ARGB2101010: case DRM_FORMAT_XBGR2101010: case DRM_FORMAT_ABGR2101010: - if (INTEL_INFO(dev)->gen < 4) + if (INTEL_INFO(dev)->gen < 4) { + DRM_DEBUG("invalid format: 0x%08x\n", mode_cmd->pixel_format); return -EINVAL; + } break; case DRM_FORMAT_YUYV: case DRM_FORMAT_UYVY: case DRM_FORMAT_YVYU: case DRM_FORMAT_VYUY: - if (INTEL_INFO(dev)->gen < 6) + if (INTEL_INFO(dev)->gen < 5) { + DRM_DEBUG("invalid format: 0x%08x\n", mode_cmd->pixel_format); return -EINVAL; + } break; default: - DRM_DEBUG_KMS("unsupported pixel format 0x%08x\n", mode_cmd->pixel_format); + DRM_DEBUG("unsupported pixel format 0x%08x\n", mode_cmd->pixel_format); return -EINVAL; } @@ -8649,14 +8512,15 @@ int intel_framebuffer_init(struct drm_device *dev, if (mode_cmd->offsets[0] != 0) return -EINVAL; + drm_helper_mode_fill_fb_struct(&intel_fb->base, mode_cmd); + intel_fb->obj = obj; + ret = drm_framebuffer_init(dev, &intel_fb->base, &intel_fb_funcs); if (ret) { DRM_ERROR("framebuffer init failed %d\n", ret); return ret; } - drm_helper_mode_fill_fb_struct(&intel_fb->base, mode_cmd); - intel_fb->obj = obj; return 0; } @@ -8686,7 +8550,7 @@ static void intel_init_display(struct drm_device *dev) struct drm_i915_private *dev_priv = dev->dev_private; /* We always want a DPMS function */ - if (IS_HASWELL(dev)) { + if (HAS_DDI(dev)) { dev_priv->display.crtc_mode_set = haswell_crtc_mode_set; dev_priv->display.crtc_enable = haswell_crtc_enable; dev_priv->display.crtc_disable = haswell_crtc_disable; @@ -8748,8 +8612,9 @@ static void intel_init_display(struct drm_device *dev) } else if (IS_HASWELL(dev)) { dev_priv->display.fdi_link_train = hsw_fdi_link_train; dev_priv->display.write_eld = haswell_write_eld; - } else - dev_priv->display.update_wm = NULL; + dev_priv->display.modeset_global_resources = + haswell_modeset_global_resources; + } } else if (IS_G4X(dev)) { dev_priv->display.write_eld = g4x_write_eld; } @@ -8871,6 +8736,18 @@ static struct intel_quirk intel_quirks[] = { /* Acer Aspire 5734Z must invert backlight brightness */ { 0x2a42, 0x1025, 0x0459, quirk_invert_brightness }, + + /* Acer/eMachines G725 */ + { 0x2a42, 0x1025, 0x0210, quirk_invert_brightness }, + + /* Acer/eMachines e725 */ + { 0x2a42, 0x1025, 0x0212, quirk_invert_brightness }, + + /* Acer/Packard Bell NCL20 */ + { 0x2a42, 0x1025, 0x034b, quirk_invert_brightness }, + + /* Acer Aspire 4736Z */ + { 0x2a42, 0x1025, 0x0260, quirk_invert_brightness }, }; static void intel_init_quirks(struct drm_device *dev) @@ -8899,12 +8776,7 @@ static void i915_disable_vga(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; u8 sr1; - u32 vga_reg; - - if (HAS_PCH_SPLIT(dev)) - vga_reg = CPU_VGACNTRL; - else - vga_reg = VGACNTRL; + u32 vga_reg = i915_vgacntrl_reg(dev); vga_get_uninterruptible(dev->pdev, VGA_RSRC_LEGACY_IO); outb(SR01, VGA_SR_INDEX); @@ -8919,10 +8791,7 @@ static void i915_disable_vga(struct drm_device *dev) void intel_modeset_init_hw(struct drm_device *dev) { - /* We attempt to init the necessary power wells early in the initialization - * time, so the subsystems that expect power to be enabled can work. - */ - intel_init_power_wells(dev); + intel_init_power_well(dev); intel_prepare_ddi(dev); @@ -8964,7 +8833,7 @@ void intel_modeset_init(struct drm_device *dev) dev->mode_config.max_width = 8192; dev->mode_config.max_height = 8192; } - dev->mode_config.fb_base = dev_priv->mm.gtt_base_addr; + dev->mode_config.fb_base = dev_priv->gtt.mappable_base; DRM_DEBUG_KMS("%d display pipe%s available.\n", dev_priv->num_pipe, dev_priv->num_pipe > 1 ? "s" : ""); @@ -8982,6 +8851,9 @@ void intel_modeset_init(struct drm_device *dev) /* Just disable it once at startup */ i915_disable_vga(dev); intel_setup_outputs(dev); + + /* Just in case the BIOS is doing something questionable. */ + intel_disable_fbc(dev); } static void @@ -9163,20 +9035,14 @@ static void intel_sanitize_encoder(struct intel_encoder *encoder) * the crtc fixup. */ } -static void i915_redisable_vga(struct drm_device *dev) +void i915_redisable_vga(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; - u32 vga_reg; - - if (HAS_PCH_SPLIT(dev)) - vga_reg = CPU_VGACNTRL; - else - vga_reg = VGACNTRL; + u32 vga_reg = i915_vgacntrl_reg(dev); if (I915_READ(vga_reg) != VGA_DISP_DISABLE) { DRM_DEBUG_KMS("Something enabled VGA plane, disabling it\n"); - I915_WRITE(vga_reg, VGA_DISP_DISABLE); - POSTING_READ(vga_reg); + i915_disable_vga(dev); } } @@ -9192,7 +9058,7 @@ void intel_modeset_setup_hw_state(struct drm_device *dev, struct intel_encoder *encoder; struct intel_connector *connector; - if (IS_HASWELL(dev)) { + if (HAS_DDI(dev)) { tmp = I915_READ(TRANS_DDI_FUNC_CTL(TRANSCODER_EDP)); if (tmp & TRANS_DDI_FUNC_ENABLE) { @@ -9233,7 +9099,7 @@ void intel_modeset_setup_hw_state(struct drm_device *dev, crtc->active ? "enabled" : "disabled"); } - if (IS_HASWELL(dev)) + if (HAS_DDI(dev)) intel_ddi_setup_hw_pll_state(dev); list_for_each_entry(encoder, &dev->mode_config.encoder_list, @@ -9284,9 +9150,7 @@ void intel_modeset_setup_hw_state(struct drm_device *dev, if (force_restore) { for_each_pipe(pipe) { - crtc = to_intel_crtc(dev_priv->pipe_to_crtc_mapping[pipe]); - intel_set_mode(&crtc->base, &crtc->base.mode, - crtc->base.x, crtc->base.y, crtc->base.fb); + intel_crtc_restore_mode(dev_priv->pipe_to_crtc_mapping[pipe]); } i915_redisable_vga(dev); @@ -9350,6 +9214,8 @@ void intel_modeset_cleanup(struct drm_device *dev) flush_scheduled_work(); drm_mode_config_cleanup(dev); + + intel_cleanup_overlay(dev); } /* |