diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_display.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 1007 |
1 files changed, 490 insertions, 517 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 50f8443641b8..f288bcc7be22 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -219,10 +219,8 @@ intel_fdi_link_freq(struct drm_i915_private *dev_priv, { if (HAS_DDI(dev_priv)) return pipe_config->port_clock; /* SPLL */ - else if (IS_GEN5(dev_priv)) - return ((I915_READ(FDI_PLL_BIOS_0) & FDI_PLL_FB_CLOCK_MASK) + 2) * 10000; else - return 270000; + return dev_priv->fdi_pll_freq; } static const struct intel_limit intel_limits_i8xx_dac = { @@ -491,7 +489,7 @@ static const struct intel_limit intel_limits_bxt = { }; static bool -needs_modeset(struct drm_crtc_state *state) +needs_modeset(const struct drm_crtc_state *state) { return drm_atomic_crtc_needs_modeset(state); } @@ -1040,28 +1038,14 @@ static void intel_wait_for_pipe_scanline_moving(struct intel_crtc *crtc) wait_for_pipe_scanline_moving(crtc, true); } -/* - * intel_wait_for_pipe_off - wait for pipe to turn off - * @crtc: crtc whose pipe to wait for - * - * After disabling a pipe, we can't wait for vblank in the usual way, - * spinning on the vblank interrupt status bit, since we won't actually - * see an interrupt when the pipe is disabled. - * - * On Gen4 and above: - * wait for the pipe register state bit to turn off - * - * Otherwise: - * wait for the display line value to settle (it usually - * ends up stopping at the start of the next frame). - * - */ -static void intel_wait_for_pipe_off(struct intel_crtc *crtc) +static void +intel_wait_for_pipe_off(const struct intel_crtc_state *old_crtc_state) { + struct intel_crtc *crtc = to_intel_crtc(old_crtc_state->base.crtc); struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); - enum transcoder cpu_transcoder = crtc->config->cpu_transcoder; if (INTEL_GEN(dev_priv) >= 4) { + enum transcoder cpu_transcoder = old_crtc_state->cpu_transcoder; i915_reg_t reg = PIPECONF(cpu_transcoder); /* Wait for the Pipe State to go off */ @@ -1653,7 +1637,7 @@ void vlv_wait_port_ready(struct drm_i915_private *dev_priv, u32 port_mask; i915_reg_t dpll_reg; - switch (dport->port) { + switch (dport->base.port) { case PORT_B: port_mask = DPLL_PORTB_READY_MASK; dpll_reg = DPLL(0); @@ -1675,7 +1659,8 @@ void vlv_wait_port_ready(struct drm_i915_private *dev_priv, dpll_reg, port_mask, expected_mask, 1000)) WARN(1, "timed out waiting for port %c ready: got 0x%x, expected 0x%x\n", - port_name(dport->port), I915_READ(dpll_reg) & port_mask, expected_mask); + port_name(dport->base.port), + I915_READ(dpll_reg) & port_mask, expected_mask); } static void ironlake_enable_pch_transcoder(struct drm_i915_private *dev_priv, @@ -1823,27 +1808,18 @@ enum pipe intel_crtc_pch_transcoder(struct intel_crtc *crtc) { struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); - WARN_ON(!crtc->config->has_pch_encoder); - if (HAS_PCH_LPT(dev_priv)) return PIPE_A; else return crtc->pipe; } -/** - * intel_enable_pipe - enable a pipe, asserting requirements - * @crtc: crtc responsible for the pipe - * - * Enable @crtc's pipe, making sure that various hardware specific requirements - * are met, if applicable, e.g. PLL enabled, LVDS pairs enabled, etc. - */ -static void intel_enable_pipe(struct intel_crtc *crtc) +static void intel_enable_pipe(const struct intel_crtc_state *new_crtc_state) { - struct drm_device *dev = crtc->base.dev; - struct drm_i915_private *dev_priv = to_i915(dev); + struct intel_crtc *crtc = to_intel_crtc(new_crtc_state->base.crtc); + struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); + enum transcoder cpu_transcoder = new_crtc_state->cpu_transcoder; enum pipe pipe = crtc->pipe; - enum transcoder cpu_transcoder = crtc->config->cpu_transcoder; i915_reg_t reg; u32 val; @@ -1857,12 +1833,12 @@ static void intel_enable_pipe(struct intel_crtc *crtc) * need the check. */ if (HAS_GMCH_DISPLAY(dev_priv)) { - if (intel_crtc_has_type(crtc->config, INTEL_OUTPUT_DSI)) + if (intel_crtc_has_type(new_crtc_state, INTEL_OUTPUT_DSI)) assert_dsi_pll_enabled(dev_priv); else assert_pll_enabled(dev_priv, pipe); } else { - if (crtc->config->has_pch_encoder) { + if (new_crtc_state->has_pch_encoder) { /* if driving the PCH, we need FDI enabled */ assert_fdi_rx_pll_enabled(dev_priv, intel_crtc_pch_transcoder(crtc)); @@ -1890,24 +1866,15 @@ static void intel_enable_pipe(struct intel_crtc *crtc) * when it's derived from the timestamps. So let's wait for the * pipe to start properly before we call drm_crtc_vblank_on() */ - if (dev->max_vblank_count == 0) + if (dev_priv->drm.max_vblank_count == 0) intel_wait_for_pipe_scanline_moving(crtc); } -/** - * intel_disable_pipe - disable a pipe, asserting requirements - * @crtc: crtc whose pipes is to be disabled - * - * Disable the pipe of @crtc, making sure that various hardware - * specific requirements are met, if applicable, e.g. plane - * disabled, panel fitter off, etc. - * - * Will wait until the pipe has shut down before returning. - */ -static void intel_disable_pipe(struct intel_crtc *crtc) +static void intel_disable_pipe(const struct intel_crtc_state *old_crtc_state) { + struct intel_crtc *crtc = to_intel_crtc(old_crtc_state->base.crtc); struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); - enum transcoder cpu_transcoder = crtc->config->cpu_transcoder; + enum transcoder cpu_transcoder = old_crtc_state->cpu_transcoder; enum pipe pipe = crtc->pipe; i915_reg_t reg; u32 val; @@ -1929,7 +1896,7 @@ static void intel_disable_pipe(struct intel_crtc *crtc) * Double wide has implications for planes * so best keep it disabled when not needed. */ - if (crtc->config->double_wide) + if (old_crtc_state->double_wide) val &= ~PIPECONF_DOUBLE_WIDE; /* Don't disable pipe or pipe PLLs if needed */ @@ -1938,7 +1905,7 @@ static void intel_disable_pipe(struct intel_crtc *crtc) I915_WRITE(reg, val); if ((val & PIPECONF_ENABLE) == 0) - intel_wait_for_pipe_off(crtc); + intel_wait_for_pipe_off(old_crtc_state); } static unsigned int intel_tile_size(const struct drm_i915_private *dev_priv) @@ -2672,7 +2639,6 @@ intel_alloc_initial_plane_obj(struct intel_crtc *crtc, { struct drm_device *dev = crtc->base.dev; struct drm_i915_private *dev_priv = to_i915(dev); - struct i915_ggtt *ggtt = &dev_priv->ggtt; struct drm_i915_gem_object *obj = NULL; struct drm_mode_fb_cmd2 mode_cmd = { 0 }; struct drm_framebuffer *fb = &plane_config->fb->base; @@ -2688,7 +2654,7 @@ intel_alloc_initial_plane_obj(struct intel_crtc *crtc, /* If the FB is too big, just don't use it since fbdev is not very * important and we should probably use that space with FBC or other * features. */ - if (size_aligned * 2 > ggtt->stolen_usable_size) + if (size_aligned * 2 > dev_priv->stolen_usable_size) return false; mutex_lock(&dev->struct_mutex); @@ -3107,6 +3073,12 @@ int skl_check_plane_surface(struct intel_plane_state *plane_state) unsigned int rotation = plane_state->base.rotation; int ret; + if (rotation & DRM_MODE_REFLECT_X && + fb->modifier == DRM_FORMAT_MOD_LINEAR) { + DRM_DEBUG_KMS("horizontal flip is not supported with linear surface formats\n"); + return -EINVAL; + } + if (!plane_state->base.visible) return 0; @@ -3241,16 +3213,16 @@ int i9xx_check_plane_surface(struct intel_plane_state *plane_state) return 0; } -static void i9xx_update_primary_plane(struct intel_plane *primary, - const struct intel_crtc_state *crtc_state, - const struct intel_plane_state *plane_state) +static void i9xx_update_plane(struct intel_plane *plane, + const struct intel_crtc_state *crtc_state, + const struct intel_plane_state *plane_state) { - struct drm_i915_private *dev_priv = to_i915(primary->base.dev); + struct drm_i915_private *dev_priv = to_i915(plane->base.dev); const struct drm_framebuffer *fb = plane_state->base.fb; - enum plane plane = primary->plane; + enum i9xx_plane_id i9xx_plane = plane->i9xx_plane; u32 linear_offset; u32 dspcntr = plane_state->ctl; - i915_reg_t reg = DSPCNTR(plane); + i915_reg_t reg = DSPCNTR(i9xx_plane); int x = plane_state->main.x; int y = plane_state->main.y; unsigned long irqflags; @@ -3269,34 +3241,34 @@ static void i9xx_update_primary_plane(struct intel_plane *primary, /* pipesrc and dspsize control the size that is scaled from, * which should always be the user's requested size. */ - I915_WRITE_FW(DSPSIZE(plane), + I915_WRITE_FW(DSPSIZE(i9xx_plane), ((crtc_state->pipe_src_h - 1) << 16) | (crtc_state->pipe_src_w - 1)); - I915_WRITE_FW(DSPPOS(plane), 0); - } else if (IS_CHERRYVIEW(dev_priv) && plane == PLANE_B) { - I915_WRITE_FW(PRIMSIZE(plane), + I915_WRITE_FW(DSPPOS(i9xx_plane), 0); + } else if (IS_CHERRYVIEW(dev_priv) && i9xx_plane == PLANE_B) { + I915_WRITE_FW(PRIMSIZE(i9xx_plane), ((crtc_state->pipe_src_h - 1) << 16) | (crtc_state->pipe_src_w - 1)); - I915_WRITE_FW(PRIMPOS(plane), 0); - I915_WRITE_FW(PRIMCNSTALPHA(plane), 0); + I915_WRITE_FW(PRIMPOS(i9xx_plane), 0); + I915_WRITE_FW(PRIMCNSTALPHA(i9xx_plane), 0); } I915_WRITE_FW(reg, dspcntr); - I915_WRITE_FW(DSPSTRIDE(plane), fb->pitches[0]); + I915_WRITE_FW(DSPSTRIDE(i9xx_plane), fb->pitches[0]); if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) { - I915_WRITE_FW(DSPSURF(plane), + I915_WRITE_FW(DSPSURF(i9xx_plane), intel_plane_ggtt_offset(plane_state) + dspaddr_offset); - I915_WRITE_FW(DSPOFFSET(plane), (y << 16) | x); + I915_WRITE_FW(DSPOFFSET(i9xx_plane), (y << 16) | x); } else if (INTEL_GEN(dev_priv) >= 4) { - I915_WRITE_FW(DSPSURF(plane), + I915_WRITE_FW(DSPSURF(i9xx_plane), intel_plane_ggtt_offset(plane_state) + dspaddr_offset); - I915_WRITE_FW(DSPTILEOFF(plane), (y << 16) | x); - I915_WRITE_FW(DSPLINOFF(plane), linear_offset); + I915_WRITE_FW(DSPTILEOFF(i9xx_plane), (y << 16) | x); + I915_WRITE_FW(DSPLINOFF(i9xx_plane), linear_offset); } else { - I915_WRITE_FW(DSPADDR(plane), + I915_WRITE_FW(DSPADDR(i9xx_plane), intel_plane_ggtt_offset(plane_state) + dspaddr_offset); } @@ -3305,32 +3277,31 @@ static void i9xx_update_primary_plane(struct intel_plane *primary, spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags); } -static void i9xx_disable_primary_plane(struct intel_plane *primary, - struct intel_crtc *crtc) +static void i9xx_disable_plane(struct intel_plane *plane, + struct intel_crtc *crtc) { - struct drm_i915_private *dev_priv = to_i915(primary->base.dev); - enum plane plane = primary->plane; + struct drm_i915_private *dev_priv = to_i915(plane->base.dev); + enum i9xx_plane_id i9xx_plane = plane->i9xx_plane; unsigned long irqflags; spin_lock_irqsave(&dev_priv->uncore.lock, irqflags); - I915_WRITE_FW(DSPCNTR(plane), 0); - if (INTEL_INFO(dev_priv)->gen >= 4) - I915_WRITE_FW(DSPSURF(plane), 0); + I915_WRITE_FW(DSPCNTR(i9xx_plane), 0); + if (INTEL_GEN(dev_priv) >= 4) + I915_WRITE_FW(DSPSURF(i9xx_plane), 0); else - I915_WRITE_FW(DSPADDR(plane), 0); - POSTING_READ_FW(DSPCNTR(plane)); + I915_WRITE_FW(DSPADDR(i9xx_plane), 0); + POSTING_READ_FW(DSPCNTR(i9xx_plane)); spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags); } -static bool i9xx_plane_get_hw_state(struct intel_plane *primary) +static bool i9xx_plane_get_hw_state(struct intel_plane *plane) { - - struct drm_i915_private *dev_priv = to_i915(primary->base.dev); + struct drm_i915_private *dev_priv = to_i915(plane->base.dev); enum intel_display_power_domain power_domain; - enum plane plane = primary->plane; - enum pipe pipe = primary->pipe; + enum i9xx_plane_id i9xx_plane = plane->i9xx_plane; + enum pipe pipe = plane->pipe; bool ret; /* @@ -3342,7 +3313,7 @@ static bool i9xx_plane_get_hw_state(struct intel_plane *primary) if (!intel_display_power_get_if_enabled(dev_priv, power_domain)) return false; - ret = I915_READ(DSPCNTR(plane)) & DISPLAY_PLANE_ENABLE; + ret = I915_READ(DSPCNTR(i9xx_plane)) & DISPLAY_PLANE_ENABLE; intel_display_power_put(dev_priv, power_domain); @@ -3415,20 +3386,11 @@ static u32 skl_plane_ctl_format(uint32_t pixel_format) case DRM_FORMAT_RGB565: return PLANE_CTL_FORMAT_RGB_565; case DRM_FORMAT_XBGR8888: + case DRM_FORMAT_ABGR8888: return PLANE_CTL_FORMAT_XRGB_8888 | PLANE_CTL_ORDER_RGBX; case DRM_FORMAT_XRGB8888: - return PLANE_CTL_FORMAT_XRGB_8888; - /* - * XXX: For ARBG/ABGR formats we default to expecting scanout buffers - * to be already pre-multiplied. We need to add a knob (or a different - * DRM_FORMAT) for user-space to configure that. - */ - case DRM_FORMAT_ABGR8888: - return PLANE_CTL_FORMAT_XRGB_8888 | PLANE_CTL_ORDER_RGBX | - PLANE_CTL_ALPHA_SW_PREMULTIPLY; case DRM_FORMAT_ARGB8888: - return PLANE_CTL_FORMAT_XRGB_8888 | - PLANE_CTL_ALPHA_SW_PREMULTIPLY; + return PLANE_CTL_FORMAT_XRGB_8888; case DRM_FORMAT_XRGB2101010: return PLANE_CTL_FORMAT_XRGB_2101010; case DRM_FORMAT_XBGR2101010: @@ -3448,6 +3410,33 @@ static u32 skl_plane_ctl_format(uint32_t pixel_format) return 0; } +/* + * XXX: For ARBG/ABGR formats we default to expecting scanout buffers + * to be already pre-multiplied. We need to add a knob (or a different + * DRM_FORMAT) for user-space to configure that. + */ +static u32 skl_plane_ctl_alpha(uint32_t pixel_format) +{ + switch (pixel_format) { + case DRM_FORMAT_ABGR8888: + case DRM_FORMAT_ARGB8888: + return PLANE_CTL_ALPHA_SW_PREMULTIPLY; + default: + return PLANE_CTL_ALPHA_DISABLE; + } +} + +static u32 glk_plane_color_ctl_alpha(uint32_t pixel_format) +{ + switch (pixel_format) { + case DRM_FORMAT_ABGR8888: + case DRM_FORMAT_ARGB8888: + return PLANE_COLOR_ALPHA_SW_PREMULTIPLY; + default: + return PLANE_COLOR_ALPHA_DISABLE; + } +} + static u32 skl_plane_ctl_tiling(uint64_t fb_modifier) { switch (fb_modifier) { @@ -3470,9 +3459,9 @@ static u32 skl_plane_ctl_tiling(uint64_t fb_modifier) return 0; } -static u32 skl_plane_ctl_rotation(unsigned int rotation) +static u32 skl_plane_ctl_rotate(unsigned int rotate) { - switch (rotation) { + switch (rotate) { case DRM_MODE_ROTATE_0: break; /* @@ -3486,7 +3475,22 @@ static u32 skl_plane_ctl_rotation(unsigned int rotation) case DRM_MODE_ROTATE_270: return PLANE_CTL_ROTATE_90; default: - MISSING_CASE(rotation); + MISSING_CASE(rotate); + } + + return 0; +} + +static u32 cnl_plane_ctl_flip(unsigned int reflect) +{ + switch (reflect) { + case 0: + break; + case DRM_MODE_REFLECT_X: + return PLANE_CTL_FLIP_HORIZONTAL; + case DRM_MODE_REFLECT_Y: + default: + MISSING_CASE(reflect); } return 0; @@ -3504,7 +3508,8 @@ u32 skl_plane_ctl(const struct intel_crtc_state *crtc_state, plane_ctl = PLANE_CTL_ENABLE; - if (!IS_GEMINILAKE(dev_priv) && !IS_CANNONLAKE(dev_priv)) { + if (INTEL_GEN(dev_priv) < 10 && !IS_GEMINILAKE(dev_priv)) { + plane_ctl |= skl_plane_ctl_alpha(fb->format->format); plane_ctl |= PLANE_CTL_PIPE_GAMMA_ENABLE | PLANE_CTL_PIPE_CSC_ENABLE | @@ -3513,7 +3518,11 @@ u32 skl_plane_ctl(const struct intel_crtc_state *crtc_state, plane_ctl |= skl_plane_ctl_format(fb->format->format); plane_ctl |= skl_plane_ctl_tiling(fb->modifier); - plane_ctl |= skl_plane_ctl_rotation(rotation); + plane_ctl |= skl_plane_ctl_rotate(rotation & DRM_MODE_ROTATE_MASK); + + if (INTEL_GEN(dev_priv) >= 10) + plane_ctl |= cnl_plane_ctl_flip(rotation & + DRM_MODE_REFLECT_MASK); if (key->flags & I915_SET_COLORKEY_DESTINATION) plane_ctl |= PLANE_CTL_KEY_ENABLE_DESTINATION; @@ -3523,6 +3532,20 @@ u32 skl_plane_ctl(const struct intel_crtc_state *crtc_state, return plane_ctl; } +u32 glk_plane_color_ctl(const struct intel_crtc_state *crtc_state, + const struct intel_plane_state *plane_state) +{ + const struct drm_framebuffer *fb = plane_state->base.fb; + u32 plane_color_ctl = 0; + + plane_color_ctl |= PLANE_COLOR_PIPE_GAMMA_ENABLE; + plane_color_ctl |= PLANE_COLOR_PIPE_CSC_ENABLE; + plane_color_ctl |= PLANE_COLOR_PLANE_GAMMA_DISABLE; + plane_color_ctl |= glk_plane_color_ctl_alpha(fb->format->format); + + return plane_color_ctl; +} + static int __intel_display_resume(struct drm_device *dev, struct drm_atomic_state *state, @@ -4465,7 +4488,7 @@ intel_trans_dp_port_sel(struct intel_crtc *crtc) for_each_encoder_on_crtc(dev, &crtc->base, encoder) { if (encoder->type == INTEL_OUTPUT_DP || encoder->type == INTEL_OUTPUT_EDP) - return enc_to_dig_port(&encoder->base)->port; + return encoder->port; } return -1; @@ -4816,12 +4839,13 @@ static void ironlake_pfit_enable(struct intel_crtc *crtc) } } -void hsw_enable_ips(struct intel_crtc *crtc) +void hsw_enable_ips(const struct intel_crtc_state *crtc_state) { + struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc); struct drm_device *dev = crtc->base.dev; struct drm_i915_private *dev_priv = to_i915(dev); - if (!crtc->config->ips_enabled) + if (!crtc_state->ips_enabled) return; /* @@ -4829,8 +4853,7 @@ void hsw_enable_ips(struct intel_crtc *crtc) * This function is called from post_plane_update, which is run after * a vblank wait. */ - - assert_plane_enabled(to_intel_plane(crtc->base.primary)); + WARN_ON(!(crtc_state->active_planes & ~BIT(PLANE_CURSOR))); if (IS_BROADWELL(dev_priv)) { mutex_lock(&dev_priv->pcu_lock); @@ -4856,16 +4879,15 @@ void hsw_enable_ips(struct intel_crtc *crtc) } } -void hsw_disable_ips(struct intel_crtc *crtc) +void hsw_disable_ips(const struct intel_crtc_state *crtc_state) { + struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc); struct drm_device *dev = crtc->base.dev; struct drm_i915_private *dev_priv = to_i915(dev); - if (!crtc->config->ips_enabled) + if (!crtc_state->ips_enabled) return; - assert_plane_enabled(to_intel_plane(crtc->base.primary)); - if (IS_BROADWELL(dev_priv)) { mutex_lock(&dev_priv->pcu_lock); WARN_ON(sandybridge_pcode_write(dev_priv, DISPLAY_IPS_CONTROL, 0)); @@ -4910,7 +4932,8 @@ static void intel_crtc_dpms_overlay_disable(struct intel_crtc *intel_crtc) * completely hide the primary plane. */ static void -intel_post_enable_primary(struct drm_crtc *crtc) +intel_post_enable_primary(struct drm_crtc *crtc, + const struct intel_crtc_state *new_crtc_state) { struct drm_device *dev = crtc->dev; struct drm_i915_private *dev_priv = to_i915(dev); @@ -4918,14 +4941,6 @@ intel_post_enable_primary(struct drm_crtc *crtc) int pipe = intel_crtc->pipe; /* - * FIXME IPS should be fine as long as one plane is - * enabled, but in practice it seems to have problems - * when going from primary only to sprite only and vice - * versa. - */ - hsw_enable_ips(intel_crtc); - - /* * Gen2 reports pipe underruns whenever all planes are disabled. * So don't enable underrun reporting before at least some planes * are enabled. @@ -4940,9 +4955,9 @@ intel_post_enable_primary(struct drm_crtc *crtc) intel_check_pch_fifo_underruns(dev_priv); } -/* FIXME move all this to pre_plane_update() with proper state tracking */ +/* FIXME get rid of this and use pre_plane_update */ static void -intel_pre_disable_primary(struct drm_crtc *crtc) +intel_pre_disable_primary_noatomic(struct drm_crtc *crtc) { struct drm_device *dev = crtc->dev; struct drm_i915_private *dev_priv = to_i915(dev); @@ -4951,32 +4966,12 @@ intel_pre_disable_primary(struct drm_crtc *crtc) /* * Gen2 reports pipe underruns whenever all planes are disabled. - * So diasble underrun reporting before all the planes get disabled. - * FIXME: Need to fix the logic to work when we turn off all planes - * but leave the pipe running. + * So disable underrun reporting before all the planes get disabled. */ if (IS_GEN2(dev_priv)) intel_set_cpu_fifo_underrun_reporting(dev_priv, pipe, false); - /* - * FIXME IPS should be fine as long as one plane is - * enabled, but in practice it seems to have problems - * when going from primary only to sprite only and vice - * versa. - */ - hsw_disable_ips(intel_crtc); -} - -/* FIXME get rid of this and use pre_plane_update */ -static void -intel_pre_disable_primary_noatomic(struct drm_crtc *crtc) -{ - struct drm_device *dev = crtc->dev; - struct drm_i915_private *dev_priv = to_i915(dev); - struct intel_crtc *intel_crtc = to_intel_crtc(crtc); - int pipe = intel_crtc->pipe; - - intel_pre_disable_primary(crtc); + hsw_disable_ips(to_intel_crtc_state(crtc->state)); /* * Vblank time updates from the shadow to live plane control register @@ -4992,6 +4987,38 @@ intel_pre_disable_primary_noatomic(struct drm_crtc *crtc) intel_wait_for_vblank(dev_priv, pipe); } +static bool hsw_pre_update_disable_ips(const struct intel_crtc_state *old_crtc_state, + const struct intel_crtc_state *new_crtc_state) +{ + if (!old_crtc_state->ips_enabled) + return false; + + if (needs_modeset(&new_crtc_state->base)) + return true; + + return !new_crtc_state->ips_enabled; +} + +static bool hsw_post_update_enable_ips(const struct intel_crtc_state *old_crtc_state, + const struct intel_crtc_state *new_crtc_state) +{ + if (!new_crtc_state->ips_enabled) + return false; + + if (needs_modeset(&new_crtc_state->base)) + return true; + + /* + * We can't read out IPS on broadwell, assume the worst and + * forcibly enable IPS on the first fastset. + */ + if (new_crtc_state->update_pipe && + old_crtc_state->base.adjusted_mode.private_flags & I915_MODE_FLAG_INHERITED) + return true; + + return !old_crtc_state->ips_enabled; +} + static void intel_post_plane_update(struct intel_crtc_state *old_crtc_state) { struct intel_crtc *crtc = to_intel_crtc(old_crtc_state->base.crtc); @@ -5008,6 +5035,9 @@ static void intel_post_plane_update(struct intel_crtc_state *old_crtc_state) if (pipe_config->update_wm_post && pipe_config->base.active) intel_update_watermarks(crtc); + if (hsw_post_update_enable_ips(old_crtc_state, pipe_config)) + hsw_enable_ips(pipe_config); + if (old_pri_state) { struct intel_plane_state *primary_state = intel_atomic_get_new_plane_state(to_intel_atomic_state(old_state), @@ -5020,7 +5050,7 @@ static void intel_post_plane_update(struct intel_crtc_state *old_crtc_state) if (primary_state->base.visible && (needs_modeset(&pipe_config->base) || !old_primary_state->base.visible)) - intel_post_enable_primary(&crtc->base); + intel_post_enable_primary(&crtc->base, pipe_config); } } @@ -5038,6 +5068,9 @@ static void intel_pre_plane_update(struct intel_crtc_state *old_crtc_state, struct intel_atomic_state *old_intel_state = to_intel_atomic_state(old_state); + if (hsw_pre_update_disable_ips(old_crtc_state, pipe_config)) + hsw_disable_ips(old_crtc_state); + if (old_pri_state) { struct intel_plane_state *primary_state = intel_atomic_get_new_plane_state(old_intel_state, @@ -5046,10 +5079,13 @@ static void intel_pre_plane_update(struct intel_crtc_state *old_crtc_state, to_intel_plane_state(old_pri_state); intel_fbc_pre_update(crtc, pipe_config, primary_state); - - if (old_primary_state->base.visible && + /* + * Gen2 reports pipe underruns whenever all planes are disabled. + * So disable underrun reporting before all the planes get disabled. + */ + if (IS_GEN2(dev_priv) && old_primary_state->base.visible && (modeset || !primary_state->base.visible)) - intel_pre_disable_primary(&crtc->base); + intel_set_cpu_fifo_underrun_reporting(dev_priv, crtc->pipe, false); } /* @@ -5312,7 +5348,7 @@ static void ironlake_crtc_enable(struct intel_crtc_state *pipe_config, if (dev_priv->display.initial_watermarks != NULL) dev_priv->display.initial_watermarks(old_intel_state, intel_crtc->config); - intel_enable_pipe(intel_crtc); + intel_enable_pipe(pipe_config); if (intel_crtc->config->has_pch_encoder) ironlake_pch_enable(pipe_config); @@ -5431,7 +5467,7 @@ static void haswell_crtc_enable(struct intel_crtc_state *pipe_config, /* XXX: Do the pipe assertions at the right place for BXT DSI. */ if (!transcoder_is_dsi(cpu_transcoder)) - intel_enable_pipe(intel_crtc); + intel_enable_pipe(pipe_config); if (intel_crtc->config->has_pch_encoder) lpt_pch_enable(pipe_config); @@ -5497,7 +5533,7 @@ static void ironlake_crtc_disable(struct intel_crtc_state *old_crtc_state, drm_crtc_vblank_off(crtc); assert_vblank_disabled(crtc); - intel_disable_pipe(intel_crtc); + intel_disable_pipe(old_crtc_state); ironlake_pfit_disable(intel_crtc, false); @@ -5549,7 +5585,7 @@ static void haswell_crtc_disable(struct intel_crtc_state *old_crtc_state, /* XXX: Do the pipe assertions at the right place for BXT DSI. */ if (!transcoder_is_dsi(cpu_transcoder)) - intel_disable_pipe(intel_crtc); + intel_disable_pipe(old_crtc_state); if (intel_crtc_has_type(intel_crtc->config, INTEL_OUTPUT_DP_MST)) intel_ddi_set_vc_payload_alloc(intel_crtc->config, false); @@ -5625,8 +5661,8 @@ static u64 get_crtc_power_domains(struct drm_crtc *crtc, if (!crtc_state->base.active) return 0; - mask = BIT(POWER_DOMAIN_PIPE(pipe)); - mask |= BIT(POWER_DOMAIN_TRANSCODER(transcoder)); + mask = BIT_ULL(POWER_DOMAIN_PIPE(pipe)); + mask |= BIT_ULL(POWER_DOMAIN_TRANSCODER(transcoder)); if (crtc_state->pch_pfit.enabled || crtc_state->pch_pfit.force_thru) mask |= BIT_ULL(POWER_DOMAIN_PIPE_PANEL_FITTER(pipe)); @@ -5638,7 +5674,7 @@ static u64 get_crtc_power_domains(struct drm_crtc *crtc, } if (HAS_DDI(dev_priv) && crtc_state->has_audio) - mask |= BIT(POWER_DOMAIN_AUDIO); + mask |= BIT_ULL(POWER_DOMAIN_AUDIO); if (crtc_state->shared_dpll) mask |= BIT_ULL(POWER_DOMAIN_PLLS); @@ -5727,7 +5763,7 @@ static void valleyview_crtc_enable(struct intel_crtc_state *pipe_config, dev_priv->display.initial_watermarks(old_intel_state, pipe_config); - intel_enable_pipe(intel_crtc); + intel_enable_pipe(pipe_config); assert_vblank_disabled(crtc); drm_crtc_vblank_on(crtc); @@ -5786,7 +5822,7 @@ static void i9xx_crtc_enable(struct intel_crtc_state *pipe_config, intel_crtc->config); else intel_update_watermarks(intel_crtc); - intel_enable_pipe(intel_crtc); + intel_enable_pipe(pipe_config); assert_vblank_disabled(crtc); drm_crtc_vblank_on(crtc); @@ -5830,7 +5866,7 @@ static void i9xx_crtc_disable(struct intel_crtc_state *old_crtc_state, drm_crtc_vblank_off(crtc); assert_vblank_disabled(crtc); - intel_disable_pipe(intel_crtc); + intel_disable_pipe(old_crtc_state); i9xx_pfit_disable(intel_crtc); @@ -5925,6 +5961,7 @@ static void intel_crtc_disable_noatomic(struct drm_crtc *crtc, dev_priv->active_crtcs &= ~(1 << intel_crtc->pipe); dev_priv->min_cdclk[intel_crtc->pipe] = 0; + dev_priv->min_voltage_level[intel_crtc->pipe] = 0; } /* @@ -6179,18 +6216,20 @@ retry: return ret; } -static bool pipe_config_supports_ips(struct drm_i915_private *dev_priv, - struct intel_crtc_state *pipe_config) +bool hsw_crtc_state_ips_capable(const struct intel_crtc_state *crtc_state) { - if (pipe_config->ips_force_disable) + struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc); + struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); + + /* IPS only exists on ULT machines and is tied to pipe A. */ + if (!hsw_crtc_supports_ips(crtc)) return false; - if (pipe_config->pipe_bpp > 24) + if (!i915_modparams.enable_ips) return false; - /* HSW can handle pixel rate up to cdclk? */ - if (IS_HASWELL(dev_priv)) - return true; + if (crtc_state->pipe_bpp > 24) + return false; /* * We compare against max which means we must take @@ -6199,19 +6238,36 @@ static bool pipe_config_supports_ips(struct drm_i915_private *dev_priv, * * Should measure whether using a lower cdclk w/o IPS */ - return pipe_config->pixel_rate <= - dev_priv->max_cdclk_freq * 95 / 100; + if (IS_BROADWELL(dev_priv) && + crtc_state->pixel_rate > dev_priv->max_cdclk_freq * 95 / 100) + return false; + + return true; } -static void hsw_compute_ips_config(struct intel_crtc *crtc, - struct intel_crtc_state *pipe_config) +static bool hsw_compute_ips_config(struct intel_crtc_state *crtc_state) { - struct drm_device *dev = crtc->base.dev; - struct drm_i915_private *dev_priv = to_i915(dev); + struct drm_i915_private *dev_priv = + to_i915(crtc_state->base.crtc->dev); + struct intel_atomic_state *intel_state = + to_intel_atomic_state(crtc_state->base.state); - pipe_config->ips_enabled = i915_modparams.enable_ips && - hsw_crtc_supports_ips(crtc) && - pipe_config_supports_ips(dev_priv, pipe_config); + if (!hsw_crtc_state_ips_capable(crtc_state)) + return false; + + if (crtc_state->ips_force_disable) + return false; + + /* IPS should be fine as long as at least one plane is enabled. */ + if (!(crtc_state->active_planes & ~BIT(PLANE_CURSOR))) + return false; + + /* pixel rate mustn't exceed 95% of cdclk with IPS on BDW */ + if (IS_BROADWELL(dev_priv) && + crtc_state->pixel_rate > intel_state->cdclk.logical.cdclk * 95 / 100) + return false; + + return true; } static bool intel_crtc_supports_double_wide(const struct intel_crtc *crtc) @@ -6329,9 +6385,6 @@ static int intel_crtc_compute_config(struct intel_crtc *crtc, intel_crtc_compute_pixel_rate(pipe_config); - if (HAS_IPS(dev_priv)) - hsw_compute_ips_config(crtc, pipe_config); - if (pipe_config->has_pch_encoder) return ironlake_fdi_compute_config(crtc, pipe_config); @@ -7388,15 +7441,16 @@ i9xx_get_initial_plane_config(struct intel_crtc *crtc, { struct drm_device *dev = crtc->base.dev; struct drm_i915_private *dev_priv = to_i915(dev); + struct intel_plane *plane = to_intel_plane(crtc->base.primary); + enum i9xx_plane_id i9xx_plane = plane->i9xx_plane; + enum pipe pipe = crtc->pipe; u32 val, base, offset; - int pipe = crtc->pipe, plane = crtc->plane; int fourcc, pixel_format; unsigned int aligned_height; struct drm_framebuffer *fb; struct intel_framebuffer *intel_fb; - val = I915_READ(DSPCNTR(plane)); - if (!(val & DISPLAY_PLANE_ENABLE)) + if (!plane->get_hw_state(plane)) return; intel_fb = kzalloc(sizeof(*intel_fb), GFP_KERNEL); @@ -7409,6 +7463,8 @@ i9xx_get_initial_plane_config(struct intel_crtc *crtc, fb->dev = dev; + val = I915_READ(DSPCNTR(i9xx_plane)); + if (INTEL_GEN(dev_priv) >= 4) { if (val & DISPPLANE_TILED) { plane_config->tiling = I915_TILING_X; @@ -7420,14 +7476,17 @@ i9xx_get_initial_plane_config(struct intel_crtc *crtc, fourcc = i9xx_format_to_fourcc(pixel_format); fb->format = drm_format_info(fourcc); - if (INTEL_GEN(dev_priv) >= 4) { + if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) { + offset = I915_READ(DSPOFFSET(i9xx_plane)); + base = I915_READ(DSPSURF(i9xx_plane)) & 0xfffff000; + } else if (INTEL_GEN(dev_priv) >= 4) { if (plane_config->tiling) - offset = I915_READ(DSPTILEOFF(plane)); + offset = I915_READ(DSPTILEOFF(i9xx_plane)); else - offset = I915_READ(DSPLINOFF(plane)); - base = I915_READ(DSPSURF(plane)) & 0xfffff000; + offset = I915_READ(DSPLINOFF(i9xx_plane)); + base = I915_READ(DSPSURF(i9xx_plane)) & 0xfffff000; } else { - base = I915_READ(DSPADDR(plane)); + base = I915_READ(DSPADDR(i9xx_plane)); } plane_config->base = base; @@ -7435,15 +7494,15 @@ i9xx_get_initial_plane_config(struct intel_crtc *crtc, fb->width = ((val >> 16) & 0xfff) + 1; fb->height = ((val >> 0) & 0xfff) + 1; - val = I915_READ(DSPSTRIDE(pipe)); + val = I915_READ(DSPSTRIDE(i9xx_plane)); fb->pitches[0] = val & 0xffffffc0; aligned_height = intel_fb_align_height(fb, 0, fb->height); plane_config->size = fb->pitches[0] * aligned_height; - DRM_DEBUG_KMS("pipe/plane %c/%d with fb: size=%dx%d@%d, offset=%x, pitch %d, size 0x%x\n", - pipe_name(pipe), plane, fb->width, fb->height, + DRM_DEBUG_KMS("%s/%s with fb: size=%dx%d@%d, offset=%x, pitch %d, size 0x%x\n", + crtc->base.name, plane->base.name, fb->width, fb->height, fb->format->cpp[0] * 8, base, fb->pitches[0], plane_config->size); @@ -7619,7 +7678,7 @@ static void ironlake_init_pch_refclk(struct drm_i915_private *dev_priv) break; case INTEL_OUTPUT_EDP: has_panel = true; - if (enc_to_dig_port(&encoder->base)->port == PORT_A) + if (encoder->port == PORT_A) has_cpu_edp = true; break; default: @@ -8412,13 +8471,18 @@ skylake_get_initial_plane_config(struct intel_crtc *crtc, { struct drm_device *dev = crtc->base.dev; struct drm_i915_private *dev_priv = to_i915(dev); - u32 val, base, offset, stride_mult, tiling; - int pipe = crtc->pipe; + struct intel_plane *plane = to_intel_plane(crtc->base.primary); + enum plane_id plane_id = plane->id; + enum pipe pipe = crtc->pipe; + u32 val, base, offset, stride_mult, tiling, alpha; int fourcc, pixel_format; unsigned int aligned_height; struct drm_framebuffer *fb; struct intel_framebuffer *intel_fb; + if (!plane->get_hw_state(plane)) + return; + intel_fb = kzalloc(sizeof(*intel_fb), GFP_KERNEL); if (!intel_fb) { DRM_DEBUG_KMS("failed to alloc fb\n"); @@ -8429,14 +8493,19 @@ skylake_get_initial_plane_config(struct intel_crtc *crtc, fb->dev = dev; - val = I915_READ(PLANE_CTL(pipe, 0)); - if (!(val & PLANE_CTL_ENABLE)) - goto error; + val = I915_READ(PLANE_CTL(pipe, plane_id)); pixel_format = val & PLANE_CTL_FORMAT_MASK; + + if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv)) { + alpha = I915_READ(PLANE_COLOR_CTL(pipe, plane_id)); + alpha &= PLANE_COLOR_ALPHA_MASK; + } else { + alpha = val & PLANE_CTL_ALPHA_MASK; + } + fourcc = skl_format_to_fourcc(pixel_format, - val & PLANE_CTL_ORDER_RGBX, - val & PLANE_CTL_ALPHA_MASK); + val & PLANE_CTL_ORDER_RGBX, alpha); fb->format = drm_format_info(fourcc); tiling = val & PLANE_CTL_TILED_MASK; @@ -8465,16 +8534,16 @@ skylake_get_initial_plane_config(struct intel_crtc *crtc, goto error; } - base = I915_READ(PLANE_SURF(pipe, 0)) & 0xfffff000; + base = I915_READ(PLANE_SURF(pipe, plane_id)) & 0xfffff000; plane_config->base = base; - offset = I915_READ(PLANE_OFFSET(pipe, 0)); + offset = I915_READ(PLANE_OFFSET(pipe, plane_id)); - val = I915_READ(PLANE_SIZE(pipe, 0)); + val = I915_READ(PLANE_SIZE(pipe, plane_id)); fb->height = ((val >> 16) & 0xfff) + 1; fb->width = ((val >> 0) & 0x1fff) + 1; - val = I915_READ(PLANE_STRIDE(pipe, 0)); + val = I915_READ(PLANE_STRIDE(pipe, plane_id)); stride_mult = intel_fb_stride_alignment(fb, 0); fb->pitches[0] = (val & 0x3ff) * stride_mult; @@ -8482,8 +8551,8 @@ skylake_get_initial_plane_config(struct intel_crtc *crtc, plane_config->size = fb->pitches[0] * aligned_height; - DRM_DEBUG_KMS("pipe %c with fb: size=%dx%d@%d, offset=%x, pitch %d, size 0x%x\n", - pipe_name(pipe), fb->width, fb->height, + DRM_DEBUG_KMS("%s/%s with fb: size=%dx%d@%d, offset=%x, pitch %d, size 0x%x\n", + crtc->base.name, plane->base.name, fb->width, fb->height, fb->format->cpp[0] * 8, base, fb->pitches[0], plane_config->size); @@ -8518,74 +8587,6 @@ static void ironlake_get_pfit_config(struct intel_crtc *crtc, } } -static void -ironlake_get_initial_plane_config(struct intel_crtc *crtc, - struct intel_initial_plane_config *plane_config) -{ - struct drm_device *dev = crtc->base.dev; - struct drm_i915_private *dev_priv = to_i915(dev); - u32 val, base, offset; - int pipe = crtc->pipe; - int fourcc, pixel_format; - unsigned int aligned_height; - struct drm_framebuffer *fb; - struct intel_framebuffer *intel_fb; - - val = I915_READ(DSPCNTR(pipe)); - if (!(val & DISPLAY_PLANE_ENABLE)) - return; - - intel_fb = kzalloc(sizeof(*intel_fb), GFP_KERNEL); - if (!intel_fb) { - DRM_DEBUG_KMS("failed to alloc fb\n"); - return; - } - - fb = &intel_fb->base; - - fb->dev = dev; - - if (INTEL_GEN(dev_priv) >= 4) { - if (val & DISPPLANE_TILED) { - plane_config->tiling = I915_TILING_X; - fb->modifier = I915_FORMAT_MOD_X_TILED; - } - } - - pixel_format = val & DISPPLANE_PIXFORMAT_MASK; - fourcc = i9xx_format_to_fourcc(pixel_format); - fb->format = drm_format_info(fourcc); - - base = I915_READ(DSPSURF(pipe)) & 0xfffff000; - if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) { - offset = I915_READ(DSPOFFSET(pipe)); - } else { - if (plane_config->tiling) - offset = I915_READ(DSPTILEOFF(pipe)); - else - offset = I915_READ(DSPLINOFF(pipe)); - } - plane_config->base = base; - - val = I915_READ(PIPESRC(pipe)); - fb->width = ((val >> 16) & 0xfff) + 1; - fb->height = ((val >> 0) & 0xfff) + 1; - - val = I915_READ(DSPSTRIDE(pipe)); - fb->pitches[0] = val & 0xffffffc0; - - aligned_height = intel_fb_align_height(fb, 0, fb->height); - - plane_config->size = fb->pitches[0] * aligned_height; - - DRM_DEBUG_KMS("pipe %c with fb: size=%dx%d@%d, offset=%x, pitch %d, size 0x%x\n", - pipe_name(pipe), fb->width, fb->height, - fb->format->cpp[0] * 8, base, fb->pitches[0], - plane_config->size); - - plane_config->fb = intel_fb; -} - static bool ironlake_get_pipe_config(struct intel_crtc *crtc, struct intel_crtc_state *pipe_config) { @@ -8843,7 +8844,9 @@ static void hsw_restore_lcpll(struct drm_i915_private *dev_priv) } intel_uncore_forcewake_put(dev_priv, FORCEWAKE_ALL); + intel_update_cdclk(dev_priv); + intel_dump_cdclk_state(&dev_priv->cdclk.hw, "Current CDCLK"); } /* @@ -9217,9 +9220,18 @@ static bool haswell_get_pipe_config(struct intel_crtc *crtc, ironlake_get_pfit_config(crtc, pipe_config); } - if (IS_HASWELL(dev_priv)) - pipe_config->ips_enabled = hsw_crtc_supports_ips(crtc) && - (I915_READ(IPS_CTL) & IPS_ENABLE); + if (hsw_crtc_supports_ips(crtc)) { + if (IS_HASWELL(dev_priv)) + pipe_config->ips_enabled = I915_READ(IPS_CTL) & IPS_ENABLE; + else { + /* + * We cannot readout IPS state on broadwell, set to + * true so we can set it to a defined state on first + * commit. + */ + pipe_config->ips_enabled = true; + } + } if (pipe_config->cpu_transcoder != TRANSCODER_EDP && !transcoder_is_dsi(pipe_config->cpu_transcoder)) { @@ -9300,11 +9312,12 @@ static int intel_check_cursor(struct intel_crtc_state *crtc_state, u32 offset; int ret; - ret = drm_plane_helper_check_state(&plane_state->base, - &plane_state->clip, - DRM_PLANE_HELPER_NO_SCALING, - DRM_PLANE_HELPER_NO_SCALING, - true, true); + ret = drm_atomic_helper_check_plane_state(&plane_state->base, + &crtc_state->base, + &plane_state->clip, + DRM_PLANE_HELPER_NO_SCALING, + DRM_PLANE_HELPER_NO_SCALING, + true, true); if (ret) return ret; @@ -9706,111 +9719,27 @@ err: return ERR_PTR(ret); } -static u32 -intel_framebuffer_pitch_for_width(int width, int bpp) -{ - u32 pitch = DIV_ROUND_UP(width * bpp, 8); - return ALIGN(pitch, 64); -} - -static u32 -intel_framebuffer_size_for_mode(const struct drm_display_mode *mode, int bpp) -{ - u32 pitch = intel_framebuffer_pitch_for_width(mode->hdisplay, bpp); - return PAGE_ALIGN(pitch * mode->vdisplay); -} - -static struct drm_framebuffer * -intel_framebuffer_create_for_mode(struct drm_device *dev, - const struct drm_display_mode *mode, - int depth, int bpp) -{ - struct drm_framebuffer *fb; - struct drm_i915_gem_object *obj; - struct drm_mode_fb_cmd2 mode_cmd = { 0 }; - - obj = i915_gem_object_create(to_i915(dev), - intel_framebuffer_size_for_mode(mode, bpp)); - if (IS_ERR(obj)) - return ERR_CAST(obj); - - mode_cmd.width = mode->hdisplay; - mode_cmd.height = mode->vdisplay; - mode_cmd.pitches[0] = intel_framebuffer_pitch_for_width(mode_cmd.width, - bpp); - mode_cmd.pixel_format = drm_mode_legacy_fb_format(bpp, depth); - - fb = intel_framebuffer_create(obj, &mode_cmd); - if (IS_ERR(fb)) - i915_gem_object_put(obj); - - return fb; -} - -static struct drm_framebuffer * -mode_fits_in_fbdev(struct drm_device *dev, - const struct drm_display_mode *mode) -{ -#ifdef CONFIG_DRM_FBDEV_EMULATION - struct drm_i915_private *dev_priv = to_i915(dev); - struct drm_i915_gem_object *obj; - struct drm_framebuffer *fb; - - if (!dev_priv->fbdev) - return NULL; - - if (!dev_priv->fbdev->fb) - return NULL; - - obj = dev_priv->fbdev->fb->obj; - BUG_ON(!obj); - - fb = &dev_priv->fbdev->fb->base; - if (fb->pitches[0] < intel_framebuffer_pitch_for_width(mode->hdisplay, - fb->format->cpp[0] * 8)) - return NULL; - - if (obj->base.size < mode->vdisplay * fb->pitches[0]) - return NULL; - - drm_framebuffer_get(fb); - return fb; -#else - return NULL; -#endif -} - -static int intel_modeset_setup_plane_state(struct drm_atomic_state *state, - struct drm_crtc *crtc, - const struct drm_display_mode *mode, - struct drm_framebuffer *fb, - int x, int y) +static int intel_modeset_disable_planes(struct drm_atomic_state *state, + struct drm_crtc *crtc) { + struct drm_plane *plane; struct drm_plane_state *plane_state; - int hdisplay, vdisplay; - int ret; - - plane_state = drm_atomic_get_plane_state(state, crtc->primary); - if (IS_ERR(plane_state)) - return PTR_ERR(plane_state); - - if (mode) - drm_mode_get_hv_timing(mode, &hdisplay, &vdisplay); - else - hdisplay = vdisplay = 0; + int ret, i; - ret = drm_atomic_set_crtc_for_plane(plane_state, fb ? crtc : NULL); + ret = drm_atomic_add_affected_planes(state, crtc); if (ret) return ret; - drm_atomic_set_fb_for_plane(plane_state, fb); - plane_state->crtc_x = 0; - plane_state->crtc_y = 0; - plane_state->crtc_w = hdisplay; - plane_state->crtc_h = vdisplay; - plane_state->src_x = x << 16; - plane_state->src_y = y << 16; - plane_state->src_w = hdisplay << 16; - plane_state->src_h = vdisplay << 16; + + for_each_new_plane_in_state(state, plane, plane_state, i) { + if (plane_state->crtc != crtc) + continue; + + ret = drm_atomic_set_crtc_for_plane(plane_state, NULL); + if (ret) + return ret; + + drm_atomic_set_fb_for_plane(plane_state, NULL); + } return 0; } @@ -9828,7 +9757,6 @@ int intel_get_load_detect_pipe(struct drm_connector *connector, struct drm_crtc *crtc = NULL; struct drm_device *dev = encoder->dev; struct drm_i915_private *dev_priv = to_i915(dev); - struct drm_framebuffer *fb; struct drm_mode_config *config = &dev->mode_config; struct drm_atomic_state *state = NULL, *restore_state = NULL; struct drm_connector_state *connector_state; @@ -9896,10 +9824,6 @@ int intel_get_load_detect_pipe(struct drm_connector *connector, found: intel_crtc = to_intel_crtc(crtc); - ret = drm_modeset_lock(&crtc->primary->mutex, ctx); - if (ret) - goto fail; - state = drm_atomic_state_alloc(dev); restore_state = drm_atomic_state_alloc(dev); if (!state || !restore_state) { @@ -9931,39 +9855,17 @@ found: if (!mode) mode = &load_detect_mode; - /* We need a framebuffer large enough to accommodate all accesses - * that the plane may generate whilst we perform load detection. - * We can not rely on the fbcon either being present (we get called - * during its initialisation to detect all boot displays, or it may - * not even exist) or that it is large enough to satisfy the - * requested mode. - */ - fb = mode_fits_in_fbdev(dev, mode); - if (fb == NULL) { - DRM_DEBUG_KMS("creating tmp fb for load-detection\n"); - fb = intel_framebuffer_create_for_mode(dev, mode, 24, 32); - } else - 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"); - ret = PTR_ERR(fb); - goto fail; - } - - ret = intel_modeset_setup_plane_state(state, crtc, mode, fb, 0, 0); - drm_framebuffer_put(fb); + ret = drm_atomic_set_mode_for_crtc(&crtc_state->base, mode); if (ret) goto fail; - ret = drm_atomic_set_mode_for_crtc(&crtc_state->base, mode); + ret = intel_modeset_disable_planes(state, crtc); if (ret) goto fail; ret = PTR_ERR_OR_ZERO(drm_atomic_get_connector_state(restore_state, connector)); if (!ret) ret = PTR_ERR_OR_ZERO(drm_atomic_get_crtc_state(restore_state, crtc)); - if (!ret) - ret = PTR_ERR_OR_ZERO(drm_atomic_get_plane_state(restore_state, crtc->primary)); if (ret) { DRM_DEBUG_KMS("Failed to create a copy of old state to restore: %i\n", ret); goto fail; @@ -10472,6 +10374,9 @@ static int intel_crtc_atomic_check(struct drm_crtc *crtc, pipe_config); } + if (HAS_IPS(dev_priv)) + pipe_config->ips_enabled = hsw_compute_ips_config(pipe_config); + return ret; } @@ -10601,7 +10506,7 @@ static const char * const output_type_str[] = { OUTPUT_TYPE(DP), OUTPUT_TYPE(EDP), OUTPUT_TYPE(DSI), - OUTPUT_TYPE(UNKNOWN), + OUTPUT_TYPE(DDI), OUTPUT_TYPE(DP_MST), }; @@ -10772,13 +10677,13 @@ static bool check_digital_port_conflicts(struct drm_atomic_state *state) switch (encoder->type) { unsigned int port_mask; - case INTEL_OUTPUT_UNKNOWN: + case INTEL_OUTPUT_DDI: if (WARN_ON(!HAS_DDI(to_i915(dev)))) break; case INTEL_OUTPUT_DP: case INTEL_OUTPUT_HDMI: case INTEL_OUTPUT_EDP: - port_mask = 1 << enc_to_dig_port(&encoder->base)->port; + port_mask = 1 << encoder->port; /* the same port mustn't appear more than once */ if (used_ports & port_mask) @@ -10788,7 +10693,7 @@ static bool check_digital_port_conflicts(struct drm_atomic_state *state) break; case INTEL_OUTPUT_DP_MST: used_mst_ports |= - 1 << enc_to_mst(&encoder->base)->primary->port; + 1 << encoder->port; break; default: break; @@ -10905,7 +10810,12 @@ intel_modeset_pipe_config(struct drm_crtc *crtc, * Determine output_types before calling the .compute_config() * hooks so that the hooks can use this information safely. */ - pipe_config->output_types |= 1 << encoder->type; + if (encoder->compute_output_type) + pipe_config->output_types |= + BIT(encoder->compute_output_type(encoder, pipe_config, + connector_state)); + else + pipe_config->output_types |= BIT(encoder->type); } encoder_retry: @@ -10969,31 +10879,6 @@ fail: return ret; } -static void -intel_modeset_update_crtc_state(struct drm_atomic_state *state) -{ - struct drm_crtc *crtc; - struct drm_crtc_state *new_crtc_state; - int i; - - /* Double check state. */ - for_each_new_crtc_in_state(state, crtc, new_crtc_state, i) { - to_intel_crtc(crtc)->config = to_intel_crtc_state(new_crtc_state); - - /* - * Update legacy state to satisfy fbc code. This can - * be removed when fbc uses the atomic state. - */ - if (drm_atomic_get_existing_plane_state(state, crtc->primary)) { - struct drm_plane_state *plane_state = crtc->primary->state; - - crtc->primary->fb = plane_state->fb; - crtc->x = plane_state->src_x >> 16; - crtc->y = plane_state->src_y >> 16; - } - } -} - static bool intel_fuzzy_clock_check(int clock1, int clock2) { int diff; @@ -11094,6 +10979,9 @@ intel_pipe_config_compare(struct drm_i915_private *dev_priv, bool adjust) { bool ret = true; + bool fixup_inherited = adjust && + (current_config->base.mode.private_flags & I915_MODE_FLAG_INHERITED) && + !(pipe_config->base.mode.private_flags & I915_MODE_FLAG_INHERITED); #define PIPE_CONF_CHECK_X(name) \ if (current_config->name != pipe_config->name) { \ @@ -11113,6 +11001,31 @@ intel_pipe_config_compare(struct drm_i915_private *dev_priv, ret = false; \ } +#define PIPE_CONF_CHECK_BOOL(name) \ + if (current_config->name != pipe_config->name) { \ + pipe_config_err(adjust, __stringify(name), \ + "(expected %s, found %s)\n", \ + yesno(current_config->name), \ + yesno(pipe_config->name)); \ + ret = false; \ + } + +/* + * Checks state where we only read out the enabling, but not the entire + * state itself (like full infoframes or ELD for audio). These states + * require a full modeset on bootup to fix up. + */ +#define PIPE_CONF_CHECK_BOOL_INCOMPLETE(name) \ + if (!fixup_inherited || (!current_config->name && !pipe_config->name)) { \ + PIPE_CONF_CHECK_BOOL(name); \ + } else { \ + pipe_config_err(adjust, __stringify(name), \ + "unable to verify whether state matches exactly, forcing modeset (expected %s, found %s)\n", \ + yesno(current_config->name), \ + yesno(pipe_config->name)); \ + ret = false; \ + } + #define PIPE_CONF_CHECK_P(name) \ if (current_config->name != pipe_config->name) { \ pipe_config_err(adjust, __stringify(name), \ @@ -11198,7 +11111,7 @@ intel_pipe_config_compare(struct drm_i915_private *dev_priv, PIPE_CONF_CHECK_I(cpu_transcoder); - PIPE_CONF_CHECK_I(has_pch_encoder); + PIPE_CONF_CHECK_BOOL(has_pch_encoder); PIPE_CONF_CHECK_I(fdi_lanes); PIPE_CONF_CHECK_M_N(fdi_m_n); @@ -11230,17 +11143,17 @@ intel_pipe_config_compare(struct drm_i915_private *dev_priv, PIPE_CONF_CHECK_I(base.adjusted_mode.crtc_vsync_end); PIPE_CONF_CHECK_I(pixel_multiplier); - PIPE_CONF_CHECK_I(has_hdmi_sink); + PIPE_CONF_CHECK_BOOL(has_hdmi_sink); if ((INTEL_GEN(dev_priv) < 8 && !IS_HASWELL(dev_priv)) || IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) - PIPE_CONF_CHECK_I(limited_color_range); + PIPE_CONF_CHECK_BOOL(limited_color_range); - PIPE_CONF_CHECK_I(hdmi_scrambling); - PIPE_CONF_CHECK_I(hdmi_high_tmds_clock_ratio); - PIPE_CONF_CHECK_I(has_infoframe); - PIPE_CONF_CHECK_I(ycbcr420); + PIPE_CONF_CHECK_BOOL(hdmi_scrambling); + PIPE_CONF_CHECK_BOOL(hdmi_high_tmds_clock_ratio); + PIPE_CONF_CHECK_BOOL_INCOMPLETE(has_infoframe); + PIPE_CONF_CHECK_BOOL(ycbcr420); - PIPE_CONF_CHECK_I(has_audio); + PIPE_CONF_CHECK_BOOL_INCOMPLETE(has_audio); PIPE_CONF_CHECK_FLAGS(base.adjusted_mode.flags, DRM_MODE_FLAG_INTERLACE); @@ -11266,7 +11179,7 @@ intel_pipe_config_compare(struct drm_i915_private *dev_priv, PIPE_CONF_CHECK_I(pipe_src_w); PIPE_CONF_CHECK_I(pipe_src_h); - PIPE_CONF_CHECK_I(pch_pfit.enabled); + PIPE_CONF_CHECK_BOOL(pch_pfit.enabled); if (current_config->pch_pfit.enabled) { PIPE_CONF_CHECK_X(pch_pfit.pos); PIPE_CONF_CHECK_X(pch_pfit.size); @@ -11276,11 +11189,7 @@ intel_pipe_config_compare(struct drm_i915_private *dev_priv, PIPE_CONF_CHECK_CLOCK_FUZZY(pixel_rate); } - /* BDW+ don't expose a synchronous way to read the state */ - if (IS_HASWELL(dev_priv)) - PIPE_CONF_CHECK_I(ips_enabled); - - PIPE_CONF_CHECK_I(double_wide); + PIPE_CONF_CHECK_BOOL(double_wide); PIPE_CONF_CHECK_P(shared_dpll); PIPE_CONF_CHECK_X(dpll_hw_state.dpll); @@ -11314,8 +11223,12 @@ intel_pipe_config_compare(struct drm_i915_private *dev_priv, PIPE_CONF_CHECK_CLOCK_FUZZY(base.adjusted_mode.crtc_clock); PIPE_CONF_CHECK_CLOCK_FUZZY(port_clock); + PIPE_CONF_CHECK_I(min_voltage_level); + #undef PIPE_CONF_CHECK_X #undef PIPE_CONF_CHECK_I +#undef PIPE_CONF_CHECK_BOOL +#undef PIPE_CONF_CHECK_BOOL_INCOMPLETE #undef PIPE_CONF_CHECK_P #undef PIPE_CONF_CHECK_FLAGS #undef PIPE_CONF_CHECK_CLOCK_FUZZY @@ -11582,10 +11495,8 @@ verify_crtc_state(struct drm_crtc *crtc, "Encoder connected to wrong pipe %c\n", pipe_name(pipe)); - if (active) { - pipe_config->output_types |= 1 << encoder->type; + if (active) encoder->get_config(encoder, pipe_config); - } } intel_crtc_compute_pixel_rate(pipe_config); @@ -11607,6 +11518,18 @@ verify_crtc_state(struct drm_crtc *crtc, } static void +intel_verify_planes(struct intel_atomic_state *state) +{ + struct intel_plane *plane; + const struct intel_plane_state *plane_state; + int i; + + for_each_new_intel_plane_in_state(state, plane, + plane_state, i) + assert_plane(plane, plane_state->base.visible); +} + +static void verify_single_dpll_state(struct drm_i915_private *dev_priv, struct intel_shared_dpll *pll, struct drm_crtc *crtc, @@ -11956,16 +11879,16 @@ static int intel_modeset_checks(struct drm_atomic_state *state) * holding all the crtc locks, even if we don't end up * touching the hardware */ - if (!intel_cdclk_state_compare(&dev_priv->cdclk.logical, - &intel_state->cdclk.logical)) { + if (intel_cdclk_changed(&dev_priv->cdclk.logical, + &intel_state->cdclk.logical)) { ret = intel_lock_all_pipes(state); if (ret < 0) return ret; } /* All pipes must be switched off while we change the cdclk. */ - if (!intel_cdclk_state_compare(&dev_priv->cdclk.actual, - &intel_state->cdclk.actual)) { + if (intel_cdclk_needs_modeset(&dev_priv->cdclk.actual, + &intel_state->cdclk.actual)) { ret = intel_modeset_all_pipes(state); if (ret < 0) return ret; @@ -11974,6 +11897,9 @@ static int intel_modeset_checks(struct drm_atomic_state *state) DRM_DEBUG_KMS("New cdclk calculated to be logical %u kHz, actual %u kHz\n", intel_state->cdclk.logical.cdclk, intel_state->cdclk.actual.cdclk); + DRM_DEBUG_KMS("New voltage level calculated to be logical %u, actual %u\n", + intel_state->cdclk.logical.voltage_level, + intel_state->cdclk.actual.voltage_level); } else { to_intel_atomic_state(state)->cdclk.logical = dev_priv->cdclk.logical; } @@ -12085,7 +12011,7 @@ static int intel_atomic_check(struct drm_device *dev, if (ret) return ret; - intel_fbc_choose_crtc(dev_priv, state); + intel_fbc_choose_crtc(dev_priv, intel_state); return calc_watermark_data(state); } @@ -12325,9 +12251,9 @@ static void intel_atomic_commit_tail(struct drm_atomic_state *state) } } - /* Only after disabling all output pipelines that will be changed can we - * update the the output configuration. */ - intel_modeset_update_crtc_state(state); + /* FIXME: Eventually get rid of our intel_crtc->config pointer */ + for_each_new_crtc_in_state(state, crtc, new_crtc_state, i) + to_intel_crtc(crtc)->config = to_intel_crtc_state(new_crtc_state); if (intel_state->modeset) { drm_atomic_helper_update_legacy_modeset_state(state->dev, state); @@ -12396,6 +12322,9 @@ static void intel_atomic_commit_tail(struct drm_atomic_state *state) intel_modeset_verify_crtc(crtc, state, old_crtc_state, new_crtc_state); } + if (intel_state->modeset) + intel_verify_planes(intel_state); + if (intel_state->modeset && intel_can_enable_sagv(state)) intel_enable_sagv(dev_priv); @@ -12542,6 +12471,9 @@ static int intel_atomic_commit(struct drm_device *dev, if (intel_state->modeset) { memcpy(dev_priv->min_cdclk, intel_state->min_cdclk, sizeof(intel_state->min_cdclk)); + memcpy(dev_priv->min_voltage_level, + intel_state->min_voltage_level, + sizeof(intel_state->min_voltage_level)); dev_priv->active_crtcs = intel_state->active_crtcs; dev_priv->cdclk.logical = intel_state->cdclk.logical; dev_priv->cdclk.actual = intel_state->cdclk.actual; @@ -12783,7 +12715,7 @@ skl_max_scale(struct intel_crtc *intel_crtc, struct intel_crtc_state *crtc_state crtc_clock = crtc_state->base.adjusted_mode.crtc_clock; max_dotclk = to_intel_atomic_state(crtc_state->base.state)->cdclk.logical.cdclk; - if (IS_GEMINILAKE(dev_priv)) + if (IS_GEMINILAKE(dev_priv) || INTEL_GEN(dev_priv) >= 10) max_dotclk *= 2; if (WARN_ON_ONCE(!crtc_clock || max_dotclk < crtc_clock)) @@ -12822,10 +12754,11 @@ intel_check_primary_plane(struct intel_plane *plane, can_position = true; } - ret = drm_plane_helper_check_state(&state->base, - &state->clip, - min_scale, max_scale, - can_position, true); + ret = drm_atomic_helper_check_plane_state(&state->base, + &crtc_state->base, + &state->clip, + min_scale, max_scale, + can_position, true); if (ret) return ret; @@ -12846,6 +12779,9 @@ intel_check_primary_plane(struct intel_plane *plane, state->ctl = i9xx_plane_ctl(crtc_state, state); } + if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv)) + state->color_ctl = glk_plane_color_ctl(crtc_state, state); + return 0; } @@ -12890,6 +12826,7 @@ out: static void intel_finish_crtc_commit(struct drm_crtc *crtc, struct drm_crtc_state *old_crtc_state) { + struct drm_i915_private *dev_priv = to_i915(crtc->dev); struct intel_crtc *intel_crtc = to_intel_crtc(crtc); struct intel_atomic_state *old_intel_state = to_intel_atomic_state(old_crtc_state->state); @@ -12897,6 +12834,20 @@ static void intel_finish_crtc_commit(struct drm_crtc *crtc, intel_atomic_get_new_crtc_state(old_intel_state, intel_crtc); intel_pipe_update_end(new_crtc_state); + + if (new_crtc_state->update_pipe && + !needs_modeset(&new_crtc_state->base) && + old_crtc_state->mode.private_flags & I915_MODE_FLAG_INHERITED) { + if (!IS_GEN2(dev_priv)) + intel_set_cpu_fifo_underrun_reporting(dev_priv, intel_crtc->pipe, true); + + if (new_crtc_state->has_pch_encoder) { + enum pipe pch_transcoder = + intel_crtc_pch_transcoder(intel_crtc); + + intel_set_pch_fifo_underrun_reporting(dev_priv, pch_transcoder, true); + } + } } /** @@ -13198,9 +13149,9 @@ intel_primary_plane_create(struct drm_i915_private *dev_priv, enum pipe pipe) * port is hooked to pipe B. Hence we want plane A feeding pipe B. */ if (HAS_FBC(dev_priv) && INTEL_GEN(dev_priv) < 4) - primary->plane = (enum plane) !pipe; + primary->i9xx_plane = (enum i9xx_plane_id) !pipe; else - primary->plane = (enum plane) pipe; + primary->i9xx_plane = (enum i9xx_plane_id) pipe; primary->id = PLANE_PRIMARY; primary->frontbuffer_bit = INTEL_FRONTBUFFER_PRIMARY(pipe); primary->check_plane = intel_check_primary_plane; @@ -13229,16 +13180,16 @@ intel_primary_plane_create(struct drm_i915_private *dev_priv, enum pipe pipe) num_formats = ARRAY_SIZE(i965_primary_formats); modifiers = i9xx_format_modifiers; - primary->update_plane = i9xx_update_primary_plane; - primary->disable_plane = i9xx_disable_primary_plane; + primary->update_plane = i9xx_update_plane; + primary->disable_plane = i9xx_disable_plane; primary->get_hw_state = i9xx_plane_get_hw_state; } else { intel_primary_formats = i8xx_primary_formats; num_formats = ARRAY_SIZE(i8xx_primary_formats); modifiers = i9xx_format_modifiers; - primary->update_plane = i9xx_update_primary_plane; - primary->disable_plane = i9xx_disable_primary_plane; + primary->update_plane = i9xx_update_plane; + primary->disable_plane = i9xx_disable_plane; primary->get_hw_state = i9xx_plane_get_hw_state; } @@ -13262,11 +13213,17 @@ intel_primary_plane_create(struct drm_i915_private *dev_priv, enum pipe pipe) intel_primary_formats, num_formats, modifiers, DRM_PLANE_TYPE_PRIMARY, - "plane %c", plane_name(primary->plane)); + "plane %c", + plane_name(primary->i9xx_plane)); if (ret) goto fail; - if (INTEL_GEN(dev_priv) >= 9) { + if (INTEL_GEN(dev_priv) >= 10) { + supported_rotations = + DRM_MODE_ROTATE_0 | DRM_MODE_ROTATE_90 | + DRM_MODE_ROTATE_180 | DRM_MODE_ROTATE_270 | + DRM_MODE_REFLECT_X; + } else if (INTEL_GEN(dev_priv) >= 9) { supported_rotations = DRM_MODE_ROTATE_0 | DRM_MODE_ROTATE_90 | DRM_MODE_ROTATE_180 | DRM_MODE_ROTATE_270; @@ -13322,7 +13279,7 @@ intel_cursor_plane_create(struct drm_i915_private *dev_priv, cursor->can_scale = false; cursor->max_downscale = 1; cursor->pipe = pipe; - cursor->plane = pipe; + cursor->i9xx_plane = (enum i9xx_plane_id) pipe; cursor->id = PLANE_CURSOR; cursor->frontbuffer_bit = INTEL_FRONTBUFFER_CURSOR(pipe); @@ -13450,14 +13407,13 @@ static int intel_crtc_init(struct drm_i915_private *dev_priv, enum pipe pipe) goto fail; intel_crtc->pipe = pipe; - intel_crtc->plane = primary->plane; /* initialize shared scalers */ intel_crtc_init_scalers(intel_crtc, crtc_state); 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; + dev_priv->plane_to_crtc_mapping[primary->i9xx_plane] != NULL); + dev_priv->plane_to_crtc_mapping[primary->i9xx_plane] = intel_crtc; dev_priv->pipe_to_crtc_mapping[intel_crtc->pipe] = intel_crtc; drm_crtc_helper_add(&intel_crtc->base, &intel_helper_funcs); @@ -14137,7 +14093,7 @@ void intel_init_display_hooks(struct drm_i915_private *dev_priv) } else if (HAS_DDI(dev_priv)) { dev_priv->display.get_pipe_config = haswell_get_pipe_config; dev_priv->display.get_initial_plane_config = - ironlake_get_initial_plane_config; + i9xx_get_initial_plane_config; dev_priv->display.crtc_compute_clock = haswell_crtc_compute_clock; dev_priv->display.crtc_enable = haswell_crtc_enable; @@ -14145,7 +14101,7 @@ void intel_init_display_hooks(struct drm_i915_private *dev_priv) } else if (HAS_PCH_SPLIT(dev_priv)) { dev_priv->display.get_pipe_config = ironlake_get_pipe_config; dev_priv->display.get_initial_plane_config = - ironlake_get_initial_plane_config; + i9xx_get_initial_plane_config; dev_priv->display.crtc_compute_clock = ironlake_crtc_compute_clock; dev_priv->display.crtc_enable = ironlake_crtc_enable; @@ -14384,6 +14340,7 @@ void intel_modeset_init_hw(struct drm_device *dev) struct drm_i915_private *dev_priv = to_i915(dev); intel_update_cdclk(dev_priv); + intel_dump_cdclk_state(&dev_priv->cdclk.hw, "Current CDCLK"); dev_priv->cdclk.logical = dev_priv->cdclk.actual = dev_priv->cdclk.hw; } @@ -14463,6 +14420,8 @@ retry: cs->wm.need_postvbl_update = true; dev_priv->display.optimize_watermarks(intel_state, cs); + + to_intel_crtc_state(crtc->state)->wm = cs->wm; } put_state: @@ -14472,6 +14431,22 @@ fail: drm_modeset_acquire_fini(&ctx); } +static void intel_update_fdi_pll_freq(struct drm_i915_private *dev_priv) +{ + if (IS_GEN5(dev_priv)) { + u32 fdi_pll_clk = + I915_READ(FDI_PLL_BIOS_0) & FDI_PLL_FB_CLOCK_MASK; + + dev_priv->fdi_pll_freq = (fdi_pll_clk + 2) * 10000; + } else if (IS_GEN6(dev_priv) || IS_IVYBRIDGE(dev_priv)) { + dev_priv->fdi_pll_freq = 270000; + } else { + return; + } + + DRM_DEBUG_DRIVER("FDI PLL freq=%d\n", dev_priv->fdi_pll_freq); +} + int intel_modeset_init(struct drm_device *dev) { struct drm_i915_private *dev_priv = to_i915(dev); @@ -14544,7 +14519,7 @@ int intel_modeset_init(struct drm_device *dev) dev->mode_config.cursor_height = MAX_CURSOR_HEIGHT; } - dev->mode_config.fb_base = ggtt->mappable_base; + dev->mode_config.fb_base = ggtt->gmadr.start; DRM_DEBUG_KMS("%d display pipe%s available.\n", INTEL_INFO(dev_priv)->num_pipes, @@ -14561,6 +14536,7 @@ int intel_modeset_init(struct drm_device *dev) } intel_shared_dpll_init(dev); + intel_update_fdi_pll_freq(dev_priv); intel_update_czclk(dev_priv); intel_modeset_init_hw(dev); @@ -14612,6 +14588,7 @@ int intel_modeset_init(struct drm_device *dev) void i830_enable_pipe(struct drm_i915_private *dev_priv, enum pipe pipe) { + struct intel_crtc *crtc = intel_get_crtc_for_pipe(dev_priv, pipe); /* 640x480@60Hz, ~25175 kHz */ struct dpll clock = { .m1 = 18, @@ -14675,6 +14652,8 @@ void i830_enable_pipe(struct drm_i915_private *dev_priv, enum pipe pipe) I915_WRITE(PIPECONF(pipe), PIPECONF_ENABLE | PIPECONF_PROGRESSIVE); POSTING_READ(PIPECONF(pipe)); + + intel_wait_for_pipe_scanline_moving(crtc); } void i830_disable_pipe(struct drm_i915_private *dev_priv, enum pipe pipe) @@ -14700,11 +14679,11 @@ void i830_disable_pipe(struct drm_i915_private *dev_priv, enum pipe pipe) } static bool intel_plane_mapping_ok(struct intel_crtc *crtc, - struct intel_plane *primary) + struct intel_plane *plane) { struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); - enum plane plane = primary->plane; - u32 val = I915_READ(DSPCNTR(plane)); + enum i9xx_plane_id i9xx_plane = plane->i9xx_plane; + u32 val = I915_READ(DSPCNTR(i9xx_plane)); return (val & DISPLAY_PLANE_ENABLE) == 0 || (val & DISPPLANE_SEL_PIPE_MASK) == DISPPLANE_SEL_PIPE(crtc->pipe); @@ -14768,7 +14747,7 @@ static void intel_sanitize_crtc(struct intel_crtc *crtc, enum transcoder cpu_transcoder = crtc->config->cpu_transcoder; /* Clear any frame start delays used for debugging left by the BIOS */ - if (!transcoder_is_dsi(cpu_transcoder)) { + if (crtc->active && !transcoder_is_dsi(cpu_transcoder)) { i915_reg_t reg = PIPECONF(cpu_transcoder); I915_WRITE(reg, @@ -14866,8 +14845,6 @@ static void intel_sanitize_encoder(struct intel_encoder *encoder) connector->base.dpms = DRM_MODE_DPMS_OFF; connector->base.encoder = NULL; } - /* Enabled encoders without active connectors will be fixed in - * the crtc fixup. */ } void i915_redisable_vga_power_on(struct drm_i915_private *dev_priv) @@ -14980,7 +14957,6 @@ static void intel_modeset_readout_hw_state(struct drm_device *dev) crtc_state = to_intel_crtc_state(crtc->base.state); encoder->base.crtc = &crtc->base; - crtc_state->output_types |= 1 << encoder->type; encoder->get_config(encoder, crtc_state); } else { encoder->base.crtc = NULL; @@ -15059,6 +15035,8 @@ static void intel_modeset_readout_hw_state(struct drm_device *dev) } dev_priv->min_cdclk[crtc->pipe] = min_cdclk; + dev_priv->min_voltage_level[crtc->pipe] = + crtc_state->min_voltage_level; intel_pipe_config_sanity_check(dev_priv, crtc_state); } @@ -15082,6 +15060,23 @@ get_encoder_power_domains(struct drm_i915_private *dev_priv) } } +static void intel_early_display_was(struct drm_i915_private *dev_priv) +{ + /* Display WA #1185 WaDisableDARBFClkGating:cnl,glk */ + if (IS_CANNONLAKE(dev_priv) || IS_GEMINILAKE(dev_priv)) + I915_WRITE(GEN9_CLKGATE_DIS_0, I915_READ(GEN9_CLKGATE_DIS_0) | + DARBF_GATING_DIS); + + if (IS_HASWELL(dev_priv)) { + /* + * WaRsPkgCStateDisplayPMReq:hsw + * System hang if this isn't done before disabling all planes! + */ + I915_WRITE(CHICKEN_PAR1_1, + I915_READ(CHICKEN_PAR1_1) | FORCE_ARB_IDLE_PLANES); + } +} + /* Scan out the current hw modeset state, * and sanitizes it to the current state */ @@ -15095,15 +15090,7 @@ intel_modeset_setup_hw_state(struct drm_device *dev, struct intel_encoder *encoder; int i; - if (IS_HASWELL(dev_priv)) { - /* - * WaRsPkgCStateDisplayPMReq:hsw - * System hang if this isn't done before disabling all planes! - */ - I915_WRITE(CHICKEN_PAR1_1, - I915_READ(CHICKEN_PAR1_1) | FORCE_ARB_IDLE_PLANES); - } - + intel_early_display_was(dev_priv); intel_modeset_readout_hw_state(dev); /* HW state is read out, now we need to sanitize this mess. */ @@ -15197,17 +15184,6 @@ void intel_display_resume(struct drm_device *dev) drm_atomic_state_put(state); } -void intel_modeset_gem_init(struct drm_device *dev) -{ - struct drm_i915_private *dev_priv = to_i915(dev); - - intel_init_gt_powersave(dev_priv); - - intel_init_clock_gating(dev_priv); - - intel_setup_overlay(dev_priv); -} - int intel_connector_register(struct drm_connector *connector) { struct intel_connector *intel_connector = to_intel_connector(connector); @@ -15236,10 +15212,7 @@ static void intel_hpd_poll_fini(struct drm_device *dev) struct intel_connector *connector; struct drm_connector_list_iter conn_iter; - /* First disable polling... */ - drm_kms_helper_poll_fini(dev); - - /* Then kill the work that may have been queued by hpd. */ + /* Kill all the work that may have been queued by hpd. */ drm_connector_list_iter_begin(dev, &conn_iter); for_each_intel_connector_iter(connector, &conn_iter) { if (connector->modeset_retry_work.func) |