From patchwork Mon May 11 14:24:38 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maarten Lankhorst X-Patchwork-Id: 6377621 Return-Path: X-Original-To: patchwork-intel-gfx@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 52FB4BEEE1 for ; Mon, 11 May 2015 14:25:47 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 2A4B02010F for ; Mon, 11 May 2015 14:25:46 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id DA377200E9 for ; Mon, 11 May 2015 14:25:44 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 594C96E271; Mon, 11 May 2015 07:25:44 -0700 (PDT) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mblankhorst.nl (mblankhorst.nl [141.105.120.124]) by gabe.freedesktop.org (Postfix) with ESMTP id 3CB8C6E3F2 for ; Mon, 11 May 2015 07:25:43 -0700 (PDT) Received: from patser.lan (5ED48611.cm-7-5c.dynamic.ziggo.nl [94.212.134.17]) (using TLSv1 with cipher ECDHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) (Authenticated sender: mlankhorst) by mblankhorst.nl (Postfix) with ESMTPSA id DDFE818C04D; Mon, 11 May 2015 16:25:41 +0200 (CEST) From: Maarten Lankhorst To: intel-gfx@lists.freedesktop.org Date: Mon, 11 May 2015 16:24:38 +0200 Message-Id: <1431354318-11995-3-git-send-email-maarten.lankhorst@linux.intel.com> X-Mailer: git-send-email 2.1.0 In-Reply-To: <1431354318-11995-1-git-send-email-maarten.lankhorst@linux.intel.com> References: <1431354318-11995-1-git-send-email-maarten.lankhorst@linux.intel.com> Cc: Ander Conselvan de Oliveira Subject: [Intel-gfx] [PATCH 02/42] drm/i915: get rid of intel_crtc_disable and related code, v2 X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Now that the dpll updates are (mostly) atomic, the .off() code is no longer used, and there are no more callers for intel_put_shared_dpll. Move all the updates done in intel_crtc_disable to intel_modeset_update_state, one less special case to worry about. Changes since v1: - Move drm_atomic_helper_swap_state up. Signed-off-by: Maarten Lankhorst --- drivers/gpu/drm/i915/i915_drv.h | 1 - drivers/gpu/drm/i915/intel_display.c | 106 +++++++---------------------------- drivers/gpu/drm/i915/intel_drv.h | 1 - 3 files changed, 19 insertions(+), 89 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 6b3142a99171..a6d3ab94ec15 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -574,7 +574,6 @@ struct drm_i915_display_funcs { struct intel_crtc_state *crtc_state); void (*crtc_enable)(struct drm_crtc *crtc); void (*crtc_disable)(struct drm_crtc *crtc); - void (*off)(struct drm_crtc *crtc); void (*audio_codec_enable)(struct drm_connector *connector, struct intel_encoder *encoder, struct drm_display_mode *mode); diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index c5543f0bcda9..af96d686aae2 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -4228,27 +4228,6 @@ static void lpt_pch_enable(struct drm_crtc *crtc) lpt_enable_pch_transcoder(dev_priv, cpu_transcoder); } -void intel_put_shared_dpll(struct intel_crtc *crtc) -{ - struct intel_shared_dpll *pll = intel_crtc_to_shared_dpll(crtc); - - if (pll == NULL) - return; - - if (!(pll->config.crtc_mask & (1 << crtc->pipe))) { - WARN(1, "bad %s crtc mask\n", pll->name); - return; - } - - pll->config.crtc_mask &= ~(1 << crtc->pipe); - if (pll->config.crtc_mask == 0) { - WARN_ON(pll->on); - WARN_ON(pll->active); - } - - crtc->config->shared_dpll = DPLL_ID_PRIVATE; -} - struct intel_shared_dpll *intel_get_shared_dpll(struct intel_crtc *crtc, struct intel_crtc_state *crtc_state) { @@ -5224,13 +5203,6 @@ static void haswell_crtc_disable(struct drm_crtc *crtc) intel_disable_shared_dpll(intel_crtc); } -static void ironlake_crtc_off(struct drm_crtc *crtc) -{ - struct intel_crtc *intel_crtc = to_intel_crtc(crtc); - intel_put_shared_dpll(intel_crtc); -} - - static void i9xx_pfit_enable(struct intel_crtc *crtc) { struct drm_device *dev = crtc->base.dev; @@ -6062,10 +6034,6 @@ static void i9xx_crtc_disable(struct drm_crtc *crtc) mutex_unlock(&dev->struct_mutex); } -static void i9xx_crtc_off(struct drm_crtc *crtc) -{ -} - /* Master function to enable/disable CRTC and corresponding power wells */ void intel_crtc_control(struct drm_crtc *crtc, bool enable) { @@ -6115,34 +6083,6 @@ void intel_crtc_update_dpms(struct drm_crtc *crtc) crtc->state->active = enable; } -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; - - /* crtc should still be enabled when we disable it. */ - WARN_ON(!crtc->state->enable); - - intel_crtc_disable_planes(crtc); - dev_priv->display.crtc_disable(crtc); - dev_priv->display.off(crtc); - - drm_plane_helper_disable(crtc->primary); - - /* Update computed state. */ - list_for_each_entry(connector, &dev->mode_config.connector_list, head) { - if (!connector->encoder || !connector->encoder->crtc) - continue; - - if (connector->encoder->crtc != crtc) - continue; - - connector->dpms = DRM_MODE_DPMS_OFF; - to_intel_encoder(connector->encoder)->connectors_active = false; - } -} - void intel_encoder_destroy(struct drm_encoder *encoder) { struct intel_encoder *intel_encoder = to_intel_encoder(encoder); @@ -11614,26 +11554,22 @@ intel_modeset_update_state(struct drm_atomic_state *state) struct drm_crtc *crtc; struct drm_crtc_state *crtc_state; struct drm_connector *connector; - int i; intel_shared_dpll_commit(dev_priv); + drm_atomic_helper_swap_state(state->dev, state); for_each_intel_encoder(dev, intel_encoder) { if (!intel_encoder->base.crtc) continue; - for_each_crtc_in_state(state, crtc, crtc_state, i) - if (crtc == intel_encoder->base.crtc) - break; - - if (crtc != intel_encoder->base.crtc) + crtc = intel_encoder->base.crtc; + crtc_state = state->crtc_states[drm_crtc_index(crtc)]; + if (!crtc_state || !needs_modeset(crtc->state)) continue; - if (crtc_state->enable && needs_modeset(crtc_state)) - intel_encoder->connectors_active = false; + intel_encoder->connectors_active = false; } - drm_atomic_helper_swap_state(state->dev, state); intel_modeset_fixup_state(state); /* Double check state. */ @@ -11645,14 +11581,12 @@ intel_modeset_update_state(struct drm_atomic_state *state) if (!connector->encoder || !connector->encoder->crtc) continue; - for_each_crtc_in_state(state, crtc, crtc_state, i) - if (crtc == connector->encoder->crtc) - break; - - if (crtc != connector->encoder->crtc) + crtc = connector->encoder->crtc; + crtc_state = state->crtc_states[drm_crtc_index(crtc)]; + if (!crtc_state || !needs_modeset(crtc->state)) continue; - if (crtc->state->enable && needs_modeset(crtc->state)) { + if (crtc->state->enable) { struct drm_property *dpms_property = dev->mode_config.dpms_property; @@ -11663,7 +11597,8 @@ intel_modeset_update_state(struct drm_atomic_state *state) intel_encoder = to_intel_encoder(connector->encoder); intel_encoder->connectors_active = true; - } + } else + connector->dpms = DRM_MODE_DPMS_OFF; } } @@ -12214,6 +12149,10 @@ intel_modeset_compute_config(struct drm_crtc *crtc, if (IS_ERR(pipe_config)) return pipe_config; + if (!pipe_config->base.enable && + WARN_ON(pipe_config->base.active)) + pipe_config->base.active = false; + if (!pipe_config->base.enable) return pipe_config; @@ -12341,12 +12280,10 @@ static int __intel_set_mode(struct drm_crtc *modeset_crtc, if (!needs_modeset(crtc_state)) continue; - if (!crtc_state->enable) { - intel_crtc_disable(crtc); - } else if (crtc->state->enable) { - intel_crtc_disable_planes(crtc); - dev_priv->display.crtc_disable(crtc); - } + intel_crtc_disable_planes(crtc); + dev_priv->display.crtc_disable(crtc); + if (!crtc_state->enable) + drm_plane_helper_disable(crtc->primary); } /* crtc->mode is already used by the ->mode_set callbacks, hence we need @@ -14064,7 +14001,6 @@ static void intel_init_display(struct drm_device *dev) haswell_crtc_compute_clock; dev_priv->display.crtc_enable = haswell_crtc_enable; dev_priv->display.crtc_disable = haswell_crtc_disable; - dev_priv->display.off = ironlake_crtc_off; dev_priv->display.update_primary_plane = skylake_update_primary_plane; } else if (HAS_DDI(dev)) { @@ -14075,7 +14011,6 @@ static void intel_init_display(struct drm_device *dev) haswell_crtc_compute_clock; dev_priv->display.crtc_enable = haswell_crtc_enable; dev_priv->display.crtc_disable = haswell_crtc_disable; - dev_priv->display.off = ironlake_crtc_off; dev_priv->display.update_primary_plane = ironlake_update_primary_plane; } else if (HAS_PCH_SPLIT(dev)) { @@ -14086,7 +14021,6 @@ static void intel_init_display(struct drm_device *dev) ironlake_crtc_compute_clock; dev_priv->display.crtc_enable = ironlake_crtc_enable; dev_priv->display.crtc_disable = ironlake_crtc_disable; - dev_priv->display.off = ironlake_crtc_off; dev_priv->display.update_primary_plane = ironlake_update_primary_plane; } else if (IS_VALLEYVIEW(dev)) { @@ -14096,7 +14030,6 @@ static void intel_init_display(struct drm_device *dev) dev_priv->display.crtc_compute_clock = i9xx_crtc_compute_clock; dev_priv->display.crtc_enable = valleyview_crtc_enable; dev_priv->display.crtc_disable = i9xx_crtc_disable; - dev_priv->display.off = i9xx_crtc_off; dev_priv->display.update_primary_plane = i9xx_update_primary_plane; } else { @@ -14106,7 +14039,6 @@ static void intel_init_display(struct drm_device *dev) dev_priv->display.crtc_compute_clock = i9xx_crtc_compute_clock; dev_priv->display.crtc_enable = i9xx_crtc_enable; dev_priv->display.crtc_disable = i9xx_crtc_disable; - dev_priv->display.off = i9xx_crtc_off; dev_priv->display.update_primary_plane = i9xx_update_primary_plane; } diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 29262228f264..4c690403942c 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -1082,7 +1082,6 @@ void assert_shared_dpll(struct drm_i915_private *dev_priv, #define assert_shared_dpll_disabled(d, p) assert_shared_dpll(d, p, false) struct intel_shared_dpll *intel_get_shared_dpll(struct intel_crtc *crtc, struct intel_crtc_state *state); -void intel_put_shared_dpll(struct intel_crtc *crtc); void vlv_force_pll_on(struct drm_device *dev, enum pipe pipe, const struct dpll *dpll);