From patchwork Fri Dec 3 11:20:27 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?b?VmlsbGUgU3lyasOkbMOk?= X-Patchwork-Id: 12654895 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 2C78FC433EF for ; Fri, 3 Dec 2021 11:20:37 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 0F25873ACF; Fri, 3 Dec 2021 11:20:34 +0000 (UTC) Received: from mga06.intel.com (mga06.intel.com [134.134.136.31]) by gabe.freedesktop.org (Postfix) with ESMTPS id 3AD6273C36 for ; Fri, 3 Dec 2021 11:20:33 +0000 (UTC) X-IronPort-AV: E=McAfee;i="6200,9189,10186"; a="297753470" X-IronPort-AV: E=Sophos;i="5.87,284,1631602800"; d="scan'208";a="297753470" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Dec 2021 03:20:32 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.87,284,1631602800"; d="scan'208";a="513670638" Received: from stinkbox.fi.intel.com (HELO stinkbox) ([10.237.72.171]) by orsmga008.jf.intel.com with SMTP; 03 Dec 2021 03:20:30 -0800 Received: by stinkbox (sSMTP sendmail emulation); Fri, 03 Dec 2021 13:20:29 +0200 From: Ville Syrjala To: intel-gfx@lists.freedesktop.org Date: Fri, 3 Dec 2021 13:20:27 +0200 Message-Id: <20211203112029.1057-1-ville.syrjala@linux.intel.com> X-Mailer: git-send-email 2.32.0 MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH 1/3] drm/i915: Nuke {pipe, plane}_to_crtc_mapping[] 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" From: Ville Syrjälä These plane/pipe->crtc mapping arrays are rather pointless. Get rid of them and just iterate the lists instead. Signed-off-by: Ville Syrjälä Reviewed-by: Jani Nikula --- drivers/gpu/drm/i915/display/intel_crtc.c | 44 ++++++++++------------- drivers/gpu/drm/i915/display/intel_crtc.h | 1 - drivers/gpu/drm/i915/display/intel_vdsc.c | 13 ++----- drivers/gpu/drm/i915/i915_drv.h | 3 -- 4 files changed, 20 insertions(+), 41 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_crtc.c b/drivers/gpu/drm/i915/display/intel_crtc.c index 43554b591904..96554f5652f1 100644 --- a/drivers/gpu/drm/i915/display/intel_crtc.c +++ b/drivers/gpu/drm/i915/display/intel_crtc.c @@ -36,14 +36,6 @@ static void assert_vblank_disabled(struct drm_crtc *crtc) drm_crtc_vblank_put(crtc); } -bool intel_pipe_valid(struct drm_i915_private *i915, enum pipe pipe) -{ - return (pipe >= 0 && - pipe < ARRAY_SIZE(i915->pipe_to_crtc_mapping) && - INTEL_INFO(i915)->pipe_mask & BIT(pipe) && - i915->pipe_to_crtc_mapping[pipe]); -} - struct intel_crtc *intel_get_first_crtc(struct drm_i915_private *i915) { return to_intel_crtc(drm_crtc_from_index(&i915->drm, 0)); @@ -52,16 +44,28 @@ struct intel_crtc *intel_get_first_crtc(struct drm_i915_private *i915) struct intel_crtc *intel_crtc_for_pipe(struct drm_i915_private *i915, enum pipe pipe) { - /* pipe_to_crtc_mapping may have hole on any of 3 display pipe system */ - drm_WARN_ON(&i915->drm, - !(INTEL_INFO(i915)->pipe_mask & BIT(pipe))); - return i915->pipe_to_crtc_mapping[pipe]; + struct intel_crtc *crtc; + + for_each_intel_crtc(&i915->drm, crtc) { + if (crtc->pipe == pipe) + return crtc; + } + + return NULL; } struct intel_crtc *intel_crtc_for_plane(struct drm_i915_private *i915, - enum i9xx_plane_id plane) + enum i9xx_plane_id i9xx_plane) { - return i915->plane_to_crtc_mapping[plane]; + struct intel_plane *plane; + + for_each_intel_plane(&i915->drm, plane) { + if (plane->id == PLANE_PRIMARY && + plane->i9xx_plane == i9xx_plane) + return intel_crtc_for_pipe(i915, plane->pipe); + } + + return NULL; } void intel_crtc_wait_for_next_vblank(struct intel_crtc *crtc) @@ -369,18 +373,6 @@ int intel_crtc_init(struct drm_i915_private *dev_priv, enum pipe pipe) if (ret) goto fail; - BUG_ON(pipe >= ARRAY_SIZE(dev_priv->pipe_to_crtc_mapping) || - dev_priv->pipe_to_crtc_mapping[pipe] != NULL); - dev_priv->pipe_to_crtc_mapping[pipe] = crtc; - - if (DISPLAY_VER(dev_priv) < 9) { - enum i9xx_plane_id i9xx_plane = primary->i9xx_plane; - - BUG_ON(i9xx_plane >= ARRAY_SIZE(dev_priv->plane_to_crtc_mapping) || - dev_priv->plane_to_crtc_mapping[i9xx_plane] != NULL); - dev_priv->plane_to_crtc_mapping[i9xx_plane] = crtc; - } - if (DISPLAY_VER(dev_priv) >= 11) drm_crtc_create_scaling_filter_property(&crtc->base, BIT(DRM_SCALING_FILTER_DEFAULT) | diff --git a/drivers/gpu/drm/i915/display/intel_crtc.h b/drivers/gpu/drm/i915/display/intel_crtc.h index 23110e91ecd6..4654f0eb65a2 100644 --- a/drivers/gpu/drm/i915/display/intel_crtc.h +++ b/drivers/gpu/drm/i915/display/intel_crtc.h @@ -29,7 +29,6 @@ void intel_crtc_vblank_off(const struct intel_crtc_state *crtc_state); void intel_pipe_update_start(struct intel_crtc_state *new_crtc_state); void intel_pipe_update_end(struct intel_crtc_state *new_crtc_state); void intel_wait_for_vblank_workers(struct intel_atomic_state *state); -bool intel_pipe_valid(struct drm_i915_private *i915, enum pipe pipe); struct intel_crtc *intel_get_first_crtc(struct drm_i915_private *i915); struct intel_crtc *intel_crtc_for_pipe(struct drm_i915_private *i915, enum pipe pipe); diff --git a/drivers/gpu/drm/i915/display/intel_vdsc.c b/drivers/gpu/drm/i915/display/intel_vdsc.c index c6851b0e0bed..7fe5d328c721 100644 --- a/drivers/gpu/drm/i915/display/intel_vdsc.c +++ b/drivers/gpu/drm/i915/display/intel_vdsc.c @@ -1110,25 +1110,16 @@ static i915_reg_t dss_ctl2_reg(struct intel_crtc *crtc, enum transcoder cpu_tran ICL_PIPE_DSS_CTL2(crtc->pipe) : DSS_CTL2; } -static struct intel_crtc * -_get_crtc_for_pipe(struct drm_i915_private *i915, enum pipe pipe) -{ - if (!intel_pipe_valid(i915, pipe)) - return NULL; - - return intel_crtc_for_pipe(i915, pipe); -} - struct intel_crtc * intel_dsc_get_bigjoiner_secondary(const struct intel_crtc *primary_crtc) { - return _get_crtc_for_pipe(to_i915(primary_crtc->base.dev), primary_crtc->pipe + 1); + return intel_crtc_for_pipe(to_i915(primary_crtc->base.dev), primary_crtc->pipe + 1); } static struct intel_crtc * intel_dsc_get_bigjoiner_primary(const struct intel_crtc *secondary_crtc) { - return _get_crtc_for_pipe(to_i915(secondary_crtc->base.dev), secondary_crtc->pipe - 1); + return intel_crtc_for_pipe(to_i915(secondary_crtc->base.dev), secondary_crtc->pipe - 1); } void intel_uncompressed_joiner_enable(const struct intel_crtc_state *crtc_state) diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 262783d5db2b..60f11b114031 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -943,9 +943,6 @@ struct drm_i915_private { /* Kernel Modesetting */ - struct intel_crtc *plane_to_crtc_mapping[I915_MAX_PIPES]; - struct intel_crtc *pipe_to_crtc_mapping[I915_MAX_PIPES]; - /** * dpll and cdclk state is protected by connection_mutex * dpll.lock serializes intel_{prepare,enable,disable}_shared_dpll.