From patchwork Tue Nov 3 00:19:29 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Navare, Manasi" X-Patchwork-Id: 11875597 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.9 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,UNWANTED_LANGUAGE_BODY,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 88BF6C00A89 for ; Tue, 3 Nov 2020 00:17:43 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 11CCA2225E for ; Tue, 3 Nov 2020 00:17:43 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 11CCA2225E Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=intel-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id A30BD6E5A1; Tue, 3 Nov 2020 00:17:35 +0000 (UTC) Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by gabe.freedesktop.org (Postfix) with ESMTPS id ADDE86E5A1 for ; Tue, 3 Nov 2020 00:17:34 +0000 (UTC) IronPort-SDR: ny2qVW/nDTv/co8bsufeL1ChCRlYJhkIUFusDAw1fAeOmjHDAciWQmoTK7QULiJs6uXaxpTHvj 9agmRmltt5qA== X-IronPort-AV: E=McAfee;i="6000,8403,9793"; a="155962135" X-IronPort-AV: E=Sophos;i="5.77,446,1596524400"; d="scan'208";a="155962135" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga004.jf.intel.com ([10.7.209.38]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Nov 2020 16:17:33 -0800 IronPort-SDR: 49EIv4Mu+fbNgZpLmgpsUia6+2lM2lGUIGxRsnjhsUIMJhPdD6jXIq/fNzg58SmEB6ihDsTwjh F2BkYs4WphMg== X-IronPort-AV: E=Sophos;i="5.77,446,1596524400"; d="scan'208";a="470573471" Received: from labuser-z97x-ud5h.jf.intel.com ([10.165.21.211]) by orsmga004-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-SHA; 02 Nov 2020 16:17:32 -0800 From: Manasi Navare To: intel-gfx@lists.freedesktop.org Date: Mon, 2 Nov 2020 16:19:29 -0800 Message-Id: <20201103001932.11286-11-manasi.d.navare@intel.com> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20201103001932.11286-1-manasi.d.navare@intel.com> References: <20201103001932.11286-1-manasi.d.navare@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH v14 10/13] drm/i915: HW state readout for Bigjoiner case X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Skip iterating over bigjoiner slaves, only the master has the state we care about. Add the width of the bigjoiner slave to the reconstructed fb. Hide the bigjoiner slave to userspace, and double the mode on bigjoiner master. And last, disable bigjoiner slave from primary if reconstruction fails. Signed-off-by: Manasi Navare v2: * Unsupported bigjoiner config for initial fb (Ville) --- drivers/gpu/drm/i915/display/icl_dsi.c | 2 - drivers/gpu/drm/i915/display/intel_ddi.c | 36 ++- drivers/gpu/drm/i915/display/intel_display.c | 305 ++++++++++++------ .../drm/i915/display/intel_display_types.h | 1 + 4 files changed, 235 insertions(+), 109 deletions(-) diff --git a/drivers/gpu/drm/i915/display/icl_dsi.c b/drivers/gpu/drm/i915/display/icl_dsi.c index 0fecf372be11..104a423e0cd5 100644 --- a/drivers/gpu/drm/i915/display/icl_dsi.c +++ b/drivers/gpu/drm/i915/display/icl_dsi.c @@ -1492,8 +1492,6 @@ static void gen11_dsi_get_config(struct intel_encoder *encoder, struct intel_crtc *crtc = to_intel_crtc(pipe_config->uapi.crtc); struct intel_dsi *intel_dsi = enc_to_intel_dsi(encoder); - intel_dsc_get_config(pipe_config); - /* FIXME: adapt icl_ddi_clock_get() for DSI and use that? */ pipe_config->port_clock = intel_dpll_get_freq(i915, pipe_config->shared_dpll); diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c index 7a65931f4d29..f876573e53e3 100644 --- a/drivers/gpu/drm/i915/display/intel_ddi.c +++ b/drivers/gpu/drm/i915/display/intel_ddi.c @@ -4408,20 +4408,14 @@ static void bdw_get_trans_port_sync_config(struct intel_crtc_state *crtc_state) crtc_state->sync_mode_slaves_mask); } -void intel_ddi_get_config(struct intel_encoder *encoder, - struct intel_crtc_state *pipe_config) +static void intel_ddi_read_func_ctl(struct intel_encoder *encoder, + struct intel_crtc_state *pipe_config) { struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); struct intel_crtc *intel_crtc = to_intel_crtc(pipe_config->uapi.crtc); enum transcoder cpu_transcoder = pipe_config->cpu_transcoder; u32 temp, flags = 0; - /* XXX: DSI transcoder paranoia */ - if (drm_WARN_ON(&dev_priv->drm, transcoder_is_dsi(cpu_transcoder))) - return; - - intel_dsc_get_config(pipe_config); - temp = intel_de_read(dev_priv, TRANS_DDI_FUNC_CTL(cpu_transcoder)); if (temp & TRANS_DDI_PHSYNC) flags |= DRM_MODE_FLAG_PHSYNC; @@ -4515,6 +4509,29 @@ void intel_ddi_get_config(struct intel_encoder *encoder, default: break; } +} + +void intel_ddi_get_config(struct intel_encoder *encoder, + struct intel_crtc_state *pipe_config) +{ + struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); + enum transcoder cpu_transcoder = pipe_config->cpu_transcoder; + + /* XXX: DSI transcoder paranoia */ + if (drm_WARN_ON(&dev_priv->drm, transcoder_is_dsi(cpu_transcoder))) + return; + + intel_ddi_read_func_ctl(encoder, pipe_config); + if (pipe_config->bigjoiner_slave) { + /* read out pipe settings from master */ + enum transcoder save = pipe_config->cpu_transcoder; + + /* Our own transcoder needs to be disabled when reading it in intel_ddi_read_func_ctl() */ + WARN_ON(pipe_config->output_types); + pipe_config->cpu_transcoder = (enum transcoder)pipe_config->bigjoiner_linked_crtc->pipe; + intel_ddi_read_func_ctl(encoder, pipe_config); + pipe_config->cpu_transcoder = save; + } pipe_config->has_audio = intel_ddi_is_audio_enabled(dev_priv, cpu_transcoder); @@ -4540,7 +4557,8 @@ void intel_ddi_get_config(struct intel_encoder *encoder, dev_priv->vbt.edp.bpp = pipe_config->pipe_bpp; } - intel_ddi_clock_get(encoder, pipe_config); + if (!pipe_config->bigjoiner_slave) + intel_ddi_clock_get(encoder, pipe_config); if (IS_GEN9_LP(dev_priv)) pipe_config->lane_lat_optim_mask = diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index d37b3ee0939a..739ccbe0d8dc 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -3631,6 +3631,8 @@ intel_find_initial_plane_obj(struct intel_crtc *intel_crtc, struct intel_plane *intel_plane = to_intel_plane(primary); struct intel_plane_state *intel_state = to_intel_plane_state(plane_state); + struct intel_crtc_state *crtc_state = + to_intel_crtc_state(intel_crtc->base.state); struct drm_framebuffer *fb; struct i915_vma *vma; @@ -3653,7 +3655,7 @@ intel_find_initial_plane_obj(struct intel_crtc *intel_crtc, if (c == &intel_crtc->base) continue; - if (!to_intel_crtc(c)->active) + if (!to_intel_crtc_state(c->state)->uapi.active) continue; state = to_intel_plane_state(c->primary->state); @@ -3675,6 +3677,11 @@ intel_find_initial_plane_obj(struct intel_crtc *intel_crtc, * pretend the BIOS never had it enabled. */ intel_plane_disable_noatomic(intel_crtc, intel_plane); + if (crtc_state->bigjoiner) { + struct intel_crtc *slave = + crtc_state->bigjoiner_linked_crtc; + intel_plane_disable_noatomic(slave, to_intel_plane(slave->base.primary)); + } return; @@ -8280,6 +8287,21 @@ static void intel_encoder_get_config(struct intel_encoder *encoder, encoder->get_config(encoder, crtc_state); *pipe_mode = crtc_state->hw.adjusted_mode; + + if (crtc_state->bigjoiner) { + /* + * transcoder is programmed to the full mode, + * but pipe timings are half of the transcoder mode + */ + pipe_mode->crtc_hdisplay /= 2; + pipe_mode->crtc_hblank_start /= 2; + pipe_mode->crtc_hblank_end /= 2; + pipe_mode->crtc_hsync_start /= 2; + pipe_mode->crtc_hsync_end /= 2; + pipe_mode->crtc_htotal /= 2; + pipe_mode->crtc_hskew /= 2; + pipe_mode->crtc_clock /= 2; + } } static void intel_crtc_compute_pixel_rate(struct intel_crtc_state *crtc_state) @@ -10778,6 +10800,7 @@ static void skl_get_initial_plane_config(struct intel_crtc *crtc, struct intel_initial_plane_config *plane_config) { + struct intel_crtc_state *crtc_state = to_intel_crtc_state(crtc->base.state); 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); @@ -10794,6 +10817,12 @@ skl_get_initial_plane_config(struct intel_crtc *crtc, drm_WARN_ON(dev, pipe != crtc->pipe); + if (crtc_state->bigjoiner) { + drm_dbg_kms(&dev_priv->drm, + "Unsupported bigjoiner configuration for initial FB\n"); + return; + } + intel_fb = kzalloc(sizeof(*intel_fb), GFP_KERNEL); if (!intel_fb) { drm_dbg_kms(&dev_priv->drm, "failed to alloc fb\n"); @@ -11380,6 +11409,8 @@ static void hsw_get_ddi_port_state(struct intel_crtc *crtc, } else { tmp = intel_de_read(dev_priv, TRANS_DDI_FUNC_CTL(cpu_transcoder)); + if (!(tmp & TRANS_DDI_FUNC_ENABLE)) + return; if (INTEL_GEN(dev_priv) >= 12) port = TGL_TRANS_DDI_FUNC_CTL_VAL_TO_PORT(tmp); else @@ -11453,10 +11484,19 @@ static bool hsw_get_pipe_config(struct intel_crtc *crtc, active = true; } - if (!active) - goto out; + intel_dsc_get_config(pipe_config); + + if (!active) { + /* bigjoiner slave doesn't enable transcoder */ + if (!pipe_config->bigjoiner_slave) + goto out; + + active = true; + pipe_config->pixel_multiplier = 1; - if (!transcoder_is_dsi(pipe_config->cpu_transcoder) || + /* we cannot read out most state, so don't bother.. */ + pipe_config->quirks |= PIPE_CONFIG_QUIRK_BIGJOINER_SLAVE; + } else if (!transcoder_is_dsi(pipe_config->cpu_transcoder) || INTEL_GEN(dev_priv) >= 11) { hsw_get_ddi_port_state(crtc, pipe_config); intel_get_transcoder_timings(crtc, pipe_config); @@ -11531,7 +11571,10 @@ static bool hsw_get_pipe_config(struct intel_crtc *crtc, } } - if (pipe_config->cpu_transcoder != TRANSCODER_EDP && + if (pipe_config->bigjoiner_slave) { + /* Cannot be read out as a slave, set to 0. */ + pipe_config->pixel_multiplier = 0; + } else if (pipe_config->cpu_transcoder != TRANSCODER_EDP && !transcoder_is_dsi(pipe_config->cpu_transcoder)) { pipe_config->pixel_multiplier = intel_de_read(dev_priv, @@ -13557,13 +13600,15 @@ intel_crtc_copy_uapi_to_hw_state(struct intel_atomic_state *state, intel_crtc_copy_uapi_to_hw_state_nomodeset(state, crtc_state); } -static void intel_crtc_copy_hw_to_uapi_state(struct intel_crtc_state *crtc_state) +static void intel_crtc_copy_hw_to_uapi_state(struct intel_crtc_state *crtc_state, + struct drm_display_mode *user_mode) { - crtc_state->uapi.enable = crtc_state->hw.enable; - crtc_state->uapi.active = crtc_state->hw.active; - drm_WARN_ON(crtc_state->uapi.crtc->dev, - drm_atomic_set_mode_for_crtc(&crtc_state->uapi, &crtc_state->hw.mode) < 0); - + if (!crtc_state->bigjoiner_slave) { + crtc_state->uapi.enable = crtc_state->hw.enable; + crtc_state->uapi.active = crtc_state->hw.active; + drm_WARN_ON(crtc_state->uapi.crtc->dev, + drm_atomic_set_mode_for_crtc(&crtc_state->uapi, user_mode) < 0); + } crtc_state->uapi.adjusted_mode = crtc_state->hw.adjusted_mode; crtc_state->uapi.scaling_filter = crtc_state->hw.scaling_filter; @@ -14200,25 +14245,42 @@ intel_pipe_config_compare(const struct intel_crtc_state *current_config, PIPE_CONF_CHECK_X(output_types); - PIPE_CONF_CHECK_I(hw.pipe_mode.crtc_hdisplay); - PIPE_CONF_CHECK_I(hw.pipe_mode.crtc_hdisplay); - PIPE_CONF_CHECK_I(hw.pipe_mode.crtc_hdisplay); - PIPE_CONF_CHECK_I(hw.pipe_mode.crtc_hdisplay); - PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_hdisplay); - PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_htotal); - PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_hblank_start); - PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_hblank_end); - PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_hsync_start); - PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_hsync_end); - - PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_vdisplay); - PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_vtotal); - PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_vblank_start); - PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_vblank_end); - PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_vsync_start); - PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_vsync_end); - - PIPE_CONF_CHECK_I(pixel_multiplier); + if (!PIPE_CONF_QUIRK(PIPE_CONFIG_QUIRK_BIGJOINER_SLAVE)) { + /* bigjoiner mode = transcoder mode / 2, for calculations */ + PIPE_CONF_CHECK_I(hw.pipe_mode.crtc_hdisplay); + PIPE_CONF_CHECK_I(hw.pipe_mode.crtc_htotal); + PIPE_CONF_CHECK_I(hw.pipe_mode.crtc_vdisplay); + PIPE_CONF_CHECK_I(hw.pipe_mode.crtc_vtotal); + PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_hdisplay); + PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_htotal); + PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_hblank_start); + PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_hblank_end); + PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_hsync_start); + PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_hsync_end); + + PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_vdisplay); + PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_vtotal); + PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_vblank_start); + PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_vblank_end); + PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_vsync_start); + PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_vsync_end); + + PIPE_CONF_CHECK_FLAGS(hw.adjusted_mode.flags, + DRM_MODE_FLAG_INTERLACE); + + if (!PIPE_CONF_QUIRK(PIPE_CONFIG_QUIRK_MODE_SYNC_FLAGS)) { + PIPE_CONF_CHECK_FLAGS(hw.adjusted_mode.flags, + DRM_MODE_FLAG_PHSYNC); + PIPE_CONF_CHECK_FLAGS(hw.adjusted_mode.flags, + DRM_MODE_FLAG_NHSYNC); + PIPE_CONF_CHECK_FLAGS(hw.adjusted_mode.flags, + DRM_MODE_FLAG_PVSYNC); + PIPE_CONF_CHECK_FLAGS(hw.adjusted_mode.flags, + DRM_MODE_FLAG_NVSYNC); + } + PIPE_CONF_CHECK_I(pixel_multiplier); + } + PIPE_CONF_CHECK_I(output_format); PIPE_CONF_CHECK_BOOL(has_hdmi_sink); if ((INTEL_GEN(dev_priv) < 8 && !IS_HASWELL(dev_priv)) || @@ -14228,24 +14290,11 @@ intel_pipe_config_compare(const struct intel_crtc_state *current_config, PIPE_CONF_CHECK_BOOL(hdmi_scrambling); PIPE_CONF_CHECK_BOOL(hdmi_high_tmds_clock_ratio); PIPE_CONF_CHECK_BOOL(has_infoframe); - PIPE_CONF_CHECK_BOOL(fec_enable); + if (!PIPE_CONF_QUIRK(PIPE_CONFIG_QUIRK_BIGJOINER_SLAVE)) + PIPE_CONF_CHECK_BOOL(fec_enable); PIPE_CONF_CHECK_BOOL_INCOMPLETE(has_audio); - PIPE_CONF_CHECK_FLAGS(hw.adjusted_mode.flags, - DRM_MODE_FLAG_INTERLACE); - - if (!PIPE_CONF_QUIRK(PIPE_CONFIG_QUIRK_MODE_SYNC_FLAGS)) { - PIPE_CONF_CHECK_FLAGS(hw.adjusted_mode.flags, - DRM_MODE_FLAG_PHSYNC); - PIPE_CONF_CHECK_FLAGS(hw.adjusted_mode.flags, - DRM_MODE_FLAG_NHSYNC); - PIPE_CONF_CHECK_FLAGS(hw.adjusted_mode.flags, - DRM_MODE_FLAG_PVSYNC); - PIPE_CONF_CHECK_FLAGS(hw.adjusted_mode.flags, - DRM_MODE_FLAG_NVSYNC); - } - PIPE_CONF_CHECK_X(gmch_pfit.control); /* pfit ratios are autocomputed by the hw on gen4+ */ if (INTEL_GEN(dev_priv) < 4) @@ -14271,7 +14320,8 @@ intel_pipe_config_compare(const struct intel_crtc_state *current_config, } PIPE_CONF_CHECK_I(scaler_state.scaler_id); - PIPE_CONF_CHECK_CLOCK_FUZZY(pixel_rate); + if (!PIPE_CONF_QUIRK(PIPE_CONFIG_QUIRK_BIGJOINER_SLAVE)) + PIPE_CONF_CHECK_CLOCK_FUZZY(pixel_rate); PIPE_CONF_CHECK_X(gamma_mode); if (IS_CHERRYVIEW(dev_priv)) @@ -14292,48 +14342,50 @@ intel_pipe_config_compare(const struct intel_crtc_state *current_config, PIPE_CONF_CHECK_BOOL(double_wide); PIPE_CONF_CHECK_P(shared_dpll); - PIPE_CONF_CHECK_X(dpll_hw_state.dpll); - PIPE_CONF_CHECK_X(dpll_hw_state.dpll_md); - PIPE_CONF_CHECK_X(dpll_hw_state.fp0); - PIPE_CONF_CHECK_X(dpll_hw_state.fp1); - PIPE_CONF_CHECK_X(dpll_hw_state.wrpll); - PIPE_CONF_CHECK_X(dpll_hw_state.spll); - PIPE_CONF_CHECK_X(dpll_hw_state.ctrl1); - PIPE_CONF_CHECK_X(dpll_hw_state.cfgcr1); - PIPE_CONF_CHECK_X(dpll_hw_state.cfgcr2); - PIPE_CONF_CHECK_X(dpll_hw_state.cfgcr0); - PIPE_CONF_CHECK_X(dpll_hw_state.ebb0); - PIPE_CONF_CHECK_X(dpll_hw_state.ebb4); - PIPE_CONF_CHECK_X(dpll_hw_state.pll0); - PIPE_CONF_CHECK_X(dpll_hw_state.pll1); - PIPE_CONF_CHECK_X(dpll_hw_state.pll2); - PIPE_CONF_CHECK_X(dpll_hw_state.pll3); - PIPE_CONF_CHECK_X(dpll_hw_state.pll6); - PIPE_CONF_CHECK_X(dpll_hw_state.pll8); - PIPE_CONF_CHECK_X(dpll_hw_state.pll9); - PIPE_CONF_CHECK_X(dpll_hw_state.pll10); - PIPE_CONF_CHECK_X(dpll_hw_state.pcsdw12); - PIPE_CONF_CHECK_X(dpll_hw_state.mg_refclkin_ctl); - PIPE_CONF_CHECK_X(dpll_hw_state.mg_clktop2_coreclkctl1); - PIPE_CONF_CHECK_X(dpll_hw_state.mg_clktop2_hsclkctl); - PIPE_CONF_CHECK_X(dpll_hw_state.mg_pll_div0); - PIPE_CONF_CHECK_X(dpll_hw_state.mg_pll_div1); - PIPE_CONF_CHECK_X(dpll_hw_state.mg_pll_lf); - PIPE_CONF_CHECK_X(dpll_hw_state.mg_pll_frac_lock); - PIPE_CONF_CHECK_X(dpll_hw_state.mg_pll_ssc); - PIPE_CONF_CHECK_X(dpll_hw_state.mg_pll_bias); - PIPE_CONF_CHECK_X(dpll_hw_state.mg_pll_tdc_coldst_bias); - - PIPE_CONF_CHECK_X(dsi_pll.ctrl); - PIPE_CONF_CHECK_X(dsi_pll.div); - - if (IS_G4X(dev_priv) || INTEL_GEN(dev_priv) >= 5) - PIPE_CONF_CHECK_I(pipe_bpp); - - PIPE_CONF_CHECK_CLOCK_FUZZY(hw.adjusted_mode.crtc_clock); - PIPE_CONF_CHECK_CLOCK_FUZZY(port_clock); - - PIPE_CONF_CHECK_I(min_voltage_level); + if (!PIPE_CONF_QUIRK(PIPE_CONFIG_QUIRK_BIGJOINER_SLAVE)) { + PIPE_CONF_CHECK_X(dpll_hw_state.dpll); + PIPE_CONF_CHECK_X(dpll_hw_state.dpll_md); + PIPE_CONF_CHECK_X(dpll_hw_state.fp0); + PIPE_CONF_CHECK_X(dpll_hw_state.fp1); + PIPE_CONF_CHECK_X(dpll_hw_state.wrpll); + PIPE_CONF_CHECK_X(dpll_hw_state.spll); + PIPE_CONF_CHECK_X(dpll_hw_state.ctrl1); + PIPE_CONF_CHECK_X(dpll_hw_state.cfgcr1); + PIPE_CONF_CHECK_X(dpll_hw_state.cfgcr2); + PIPE_CONF_CHECK_X(dpll_hw_state.cfgcr0); + PIPE_CONF_CHECK_X(dpll_hw_state.ebb0); + PIPE_CONF_CHECK_X(dpll_hw_state.ebb4); + PIPE_CONF_CHECK_X(dpll_hw_state.pll0); + PIPE_CONF_CHECK_X(dpll_hw_state.pll1); + PIPE_CONF_CHECK_X(dpll_hw_state.pll2); + PIPE_CONF_CHECK_X(dpll_hw_state.pll3); + PIPE_CONF_CHECK_X(dpll_hw_state.pll6); + PIPE_CONF_CHECK_X(dpll_hw_state.pll8); + PIPE_CONF_CHECK_X(dpll_hw_state.pll9); + PIPE_CONF_CHECK_X(dpll_hw_state.pll10); + PIPE_CONF_CHECK_X(dpll_hw_state.pcsdw12); + PIPE_CONF_CHECK_X(dpll_hw_state.mg_refclkin_ctl); + PIPE_CONF_CHECK_X(dpll_hw_state.mg_clktop2_coreclkctl1); + PIPE_CONF_CHECK_X(dpll_hw_state.mg_clktop2_hsclkctl); + PIPE_CONF_CHECK_X(dpll_hw_state.mg_pll_div0); + PIPE_CONF_CHECK_X(dpll_hw_state.mg_pll_div1); + PIPE_CONF_CHECK_X(dpll_hw_state.mg_pll_lf); + PIPE_CONF_CHECK_X(dpll_hw_state.mg_pll_frac_lock); + PIPE_CONF_CHECK_X(dpll_hw_state.mg_pll_ssc); + PIPE_CONF_CHECK_X(dpll_hw_state.mg_pll_bias); + PIPE_CONF_CHECK_X(dpll_hw_state.mg_pll_tdc_coldst_bias); + + PIPE_CONF_CHECK_X(dsi_pll.ctrl); + PIPE_CONF_CHECK_X(dsi_pll.div); + + if (IS_G4X(dev_priv) || INTEL_GEN(dev_priv) >= 5) + PIPE_CONF_CHECK_I(pipe_bpp); + + PIPE_CONF_CHECK_CLOCK_FUZZY(hw.adjusted_mode.crtc_clock); + PIPE_CONF_CHECK_CLOCK_FUZZY(port_clock); + + PIPE_CONF_CHECK_I(min_voltage_level); + } PIPE_CONF_CHECK_X(infoframes.enable); PIPE_CONF_CHECK_X(infoframes.gcp); @@ -14345,6 +14397,9 @@ intel_pipe_config_compare(const struct intel_crtc_state *current_config, PIPE_CONF_CHECK_X(sync_mode_slaves_mask); PIPE_CONF_CHECK_I(master_transcoder); + PIPE_CONF_CHECK_BOOL(bigjoiner); + PIPE_CONF_CHECK_BOOL(bigjoiner_slave); + PIPE_CONF_CHECK_P(bigjoiner_linked_crtc); PIPE_CONF_CHECK_I(dsc.compression_enable); PIPE_CONF_CHECK_I(dsc.dsc_split); @@ -14616,6 +14671,7 @@ verify_crtc_state(struct intel_crtc *crtc, struct intel_encoder *encoder; struct intel_crtc_state *pipe_config = old_crtc_state; struct drm_atomic_state *state = old_crtc_state->uapi.state; + struct intel_crtc *master = crtc; __drm_atomic_helper_crtc_destroy_state(&old_crtc_state->uapi); intel_crtc_free_hw_state(old_crtc_state); @@ -14644,7 +14700,10 @@ verify_crtc_state(struct intel_crtc *crtc, "(expected %i, found %i)\n", new_crtc_state->hw.active, crtc->active); - for_each_encoder_on_crtc(dev, &crtc->base, encoder) { + if (new_crtc_state->bigjoiner_slave) + master = new_crtc_state->bigjoiner_linked_crtc; + + for_each_encoder_on_crtc(dev, &master->base, encoder) { enum pipe pipe; bool active; @@ -14654,7 +14713,7 @@ verify_crtc_state(struct intel_crtc *crtc, encoder->base.base.id, active, new_crtc_state->hw.active); - I915_STATE_WARN(active && crtc->pipe != pipe, + I915_STATE_WARN(active && master->pipe != pipe, "Encoder connected to wrong pipe %c\n", pipe_name(pipe)); @@ -18562,7 +18621,7 @@ int intel_modeset_init_nogem(struct drm_i915_private *i915) for_each_intel_crtc(dev, crtc) { struct intel_initial_plane_config plane_config = {}; - if (!crtc->active) + if (!to_intel_crtc_state(crtc->base.state)->uapi.active) continue; /* @@ -18875,7 +18934,8 @@ static void intel_sanitize_crtc(struct intel_crtc *crtc, /* Adjust the state of the output pipe according to whether we * have active connectors/encoders. */ - if (crtc_state->hw.active && !intel_crtc_has_encoders(crtc)) + if (crtc_state->hw.active && !intel_crtc_has_encoders(crtc) && + !crtc_state->bigjoiner_slave) intel_crtc_disable_noatomic(crtc, ctx); if (crtc_state->hw.active || HAS_GMCH(dev_priv)) { @@ -19089,6 +19149,16 @@ static void intel_modeset_readout_hw_state(struct drm_device *dev) intel_encoder_get_config(encoder, crtc_state); if (encoder->sync_state) encoder->sync_state(encoder, crtc_state); + + /* read out to slave crtc as well for bigjoiner */ + if (crtc_state->bigjoiner) { + /* encoder should read be linked to bigjoiner master */ + WARN_ON(crtc_state->bigjoiner_slave); + + crtc = crtc_state->bigjoiner_linked_crtc; + crtc_state = to_intel_crtc_state(crtc->base.state); + intel_encoder_get_config(encoder, crtc_state); + } } else { encoder->base.crtc = NULL; } @@ -19144,16 +19214,15 @@ static void intel_modeset_readout_hw_state(struct drm_device *dev) struct intel_plane *plane; int min_cdclk = 0; + if (crtc_state->bigjoiner_slave) + continue; + if (crtc_state->hw.active) { - struct drm_display_mode *mode = &crtc_state->hw.mode; + struct drm_display_mode mode; intel_mode_from_pipe_config(&crtc_state->hw.adjusted_mode, crtc_state); - *mode = crtc_state->hw.adjusted_mode; - mode->hdisplay = crtc_state->pipe_src_w; - mode->vdisplay = crtc_state->pipe_src_h; - /* * The initial mode needs to be set in order to keep * the atomic core happy. It wants a valid mode if the @@ -19167,11 +19236,18 @@ static void intel_modeset_readout_hw_state(struct drm_device *dev) crtc_state->hw.pipe_mode = crtc_state->hw.adjusted_mode; + mode = crtc_state->hw.adjusted_mode; + mode.hdisplay = crtc_state->pipe_src_w; + mode.vdisplay = crtc_state->pipe_src_h; + + if (crtc_state->bigjoiner) + mode.hdisplay *= 2; + intel_crtc_compute_pixel_rate(crtc_state); intel_crtc_update_active_timings(crtc_state); - intel_crtc_copy_hw_to_uapi_state(crtc_state); + intel_crtc_copy_hw_to_uapi_state(crtc_state, &mode); } for_each_intel_plane_on_crtc(&dev_priv->drm, crtc, plane) { @@ -19217,6 +19293,39 @@ static void intel_modeset_readout_hw_state(struct drm_device *dev) intel_bw_crtc_update(bw_state, crtc_state); intel_pipe_config_sanity_check(dev_priv, crtc_state); + + /* discard our incomplete slave state, copy it from master */ + if (crtc_state->bigjoiner && crtc_state->hw.active) { + struct intel_crtc *slave = crtc_state->bigjoiner_linked_crtc; + struct intel_crtc_state *slave_crtc_state = + to_intel_crtc_state(slave->base.state); + + copy_bigjoiner_crtc_state(slave_crtc_state, crtc_state); + slave->base.mode = crtc->base.mode; + + cdclk_state->min_cdclk[slave->pipe] = min_cdclk; + cdclk_state->min_voltage_level[slave->pipe] = + crtc_state->min_voltage_level; + + for_each_intel_plane_on_crtc(&dev_priv->drm, slave, plane) { + const struct intel_plane_state *plane_state = + to_intel_plane_state(plane->base.state); + + /* + * FIXME don't have the fb yet, so can't + * use intel_plane_data_rate() :( + */ + if (plane_state->uapi.visible) + crtc_state->data_rate[plane->id] = + 4 * crtc_state->pixel_rate; + else + crtc_state->data_rate[plane->id] = 0; + } + + intel_bw_crtc_update(bw_state, slave_crtc_state); + drm_calc_timestamping_constants(&slave->base, + &slave_crtc_state->hw.adjusted_mode); + } } } diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h index 59ed94d68b55..d82ba1b9d8ef 100644 --- a/drivers/gpu/drm/i915/display/intel_display_types.h +++ b/drivers/gpu/drm/i915/display/intel_display_types.h @@ -845,6 +845,7 @@ struct intel_crtc_state { * accordingly. */ #define PIPE_CONFIG_QUIRK_MODE_SYNC_FLAGS (1<<0) /* unreliable sync mode.flags */ +#define PIPE_CONFIG_QUIRK_BIGJOINER_SLAVE (1<<1) /* bigjoiner slave, partial readout */ unsigned long quirks; unsigned fb_bits; /* framebuffers to flip */