From patchwork Mon Aug 22 19:24:56 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Suraj Kandpal X-Patchwork-Id: 12951281 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 BE287C28D13 for ; Mon, 22 Aug 2022 19:26:28 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id C2CAFA0A59; Mon, 22 Aug 2022 19:26:27 +0000 (UTC) Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTPS id C8089A09EA for ; Mon, 22 Aug 2022 19:26:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1661196377; x=1692732377; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=0i8yimAfriHv8deK6SQ/OZrlItXpVOjhKqm3r6Kaup8=; b=DzEB6zdhchq/VgJ9RuXs8hW5h/Ng65tlLctpka2+4f22J5H3xKqexhf6 EAVo0xgqmJExAzq9PqxPVwzLwTZFZ2HFfrlQVBeCOWTZzsn3AG4d8QxhY 3i4Q49nZPaIrvR9ktAhrDIxqx8PyFM8CZh4VoYeo2Y6e7PGTWz3CRJPP+ wEKA61iZW4SzqdBFEwi+dw0NaiU/fAMYsqea1fqYCvcocMem7YjT1tiiL quiVFERZqQJaLP5hYftjIL2I1FQM+cuMWYjYdAwXhy+A+ISqf6x11JKN9 8mDZYDVXj4KDCCN12Ll+TCzRFGotZGINo79IR6PssREMKhLiwH3bJ9+wt A==; X-IronPort-AV: E=McAfee;i="6500,9779,10447"; a="291056966" X-IronPort-AV: E=Sophos;i="5.93,255,1654585200"; d="scan'208";a="291056966" Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Aug 2022 12:26:17 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.93,255,1654585200"; d="scan'208";a="937162026" Received: from kandpal-x299-ud4-pro.iind.intel.com ([10.190.239.32]) by fmsmga005.fm.intel.com with ESMTP; 22 Aug 2022 12:26:15 -0700 From: "Kandpal, Suraj" To: intel-gfx@lists.freedesktop.org Date: Tue, 23 Aug 2022 00:54:56 +0530 Message-Id: <20220822192457.205072-3-suraj.kandpal@intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220822192457.205072-1-suraj.kandpal@intel.com> References: <20220822192457.205072-1-suraj.kandpal@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH 2/3] drm/i915 : Changing intel_connector iterators 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: , Cc: jani.nikula@intel.com Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" From: Suraj Kandpal Changing intel_connector iterators as with writeback introduction not all drm_connector will be embedded within intel_connector. Signed-off-by: Suraj Kandpal --- drivers/gpu/drm/i915/display/intel_display.h | 7 ++--- .../drm/i915/display/intel_display_types.h | 26 ++++++++++++++++++- .../drm/i915/display/intel_modeset_setup.c | 16 +++++++++--- 3 files changed, 40 insertions(+), 9 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_display.h b/drivers/gpu/drm/i915/display/intel_display.h index 4e9f22954a41..3b9987b5f304 100644 --- a/drivers/gpu/drm/i915/display/intel_display.h +++ b/drivers/gpu/drm/i915/display/intel_display.h @@ -52,6 +52,7 @@ struct intel_crtc_state; struct intel_digital_port; struct intel_dp; struct intel_encoder; +struct intel_connector; struct intel_initial_plane_config; struct intel_load_detect_pipe; struct intel_plane; @@ -469,16 +470,12 @@ enum hpd_pin { for_each_if(intel_encoder_can_psr(intel_encoder)) #define for_each_intel_connector_iter(intel_connector, iter) \ - while ((intel_connector = to_intel_connector(drm_connector_list_iter_next(iter)))) + while ((intel_connector = intel_connector_list_iter_next(iter))) #define for_each_encoder_on_crtc(dev, __crtc, intel_encoder) \ list_for_each_entry((intel_encoder), &(dev)->mode_config.encoder_list, base.head) \ for_each_if((intel_encoder)->base.crtc == (__crtc)) -#define for_each_connector_on_encoder(dev, __encoder, intel_connector) \ - list_for_each_entry((intel_connector), &(dev)->mode_config.connector_list, base.head) \ - for_each_if((intel_connector)->base.encoder == (__encoder)) - #define for_each_old_intel_plane_in_state(__state, plane, old_plane_state, __i) \ for ((__i) = 0; \ (__i) < (__state)->base.dev->mode_config.num_total_plane && \ diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h index 0e94bd430bcb..7a82b7acbaf2 100644 --- a/drivers/gpu/drm/i915/display/intel_display_types.h +++ b/drivers/gpu/drm/i915/display/intel_display_types.h @@ -1497,12 +1497,14 @@ struct cxsr_latency { #define to_intel_atomic_state(x) container_of(x, struct intel_atomic_state, base) #define to_intel_crtc(x) container_of(x, struct intel_crtc, base) #define to_intel_crtc_state(x) container_of(x, struct intel_crtc_state, uapi) -#define to_intel_connector(x) container_of(x, struct intel_connector, base) +#define to_intel_wb_connector(x) container_of(x, struct intel_wb_connector, base) #define to_intel_encoder(x) container_of(x, struct intel_encoder, base) #define to_intel_framebuffer(x) container_of(x, struct intel_framebuffer, base) #define to_intel_plane(x) container_of(x, struct intel_plane, base) #define to_intel_plane_state(x) container_of(x, struct intel_plane_state, uapi) #define intel_fb_obj(x) ((x) ? to_intel_bo((x)->obj[0]) : NULL) +#define to_intel_connector(x) (((x->connector_type == DRM_MODE_CONNECTOR_WRITEBACK)) ? \ + NULL : container_of(x, struct intel_connector, base)) struct intel_hdmi { i915_reg_t hdmi_reg; @@ -2068,4 +2070,26 @@ to_intel_frontbuffer(struct drm_framebuffer *fb) return fb ? to_intel_framebuffer(fb)->frontbuffer : NULL; } +static inline struct intel_connector * +intel_connector_list_iter_next(struct drm_connector_list_iter *iter) +{ + struct drm_connector *connector; + bool flag = true; + /* + * Skipping connector that are Writeback connector as they will + * not be embedded in intel connector + */ + while (flag) { + connector = drm_connector_list_iter_next(iter); + if (connector && !to_intel_connector(connector)) + continue; + + flag = false; + + if (connector) + return to_intel_connector(connector); + + } + return NULL; +} #endif /* __INTEL_DISPLAY_TYPES_H__ */ diff --git a/drivers/gpu/drm/i915/display/intel_modeset_setup.c b/drivers/gpu/drm/i915/display/intel_modeset_setup.c index f0e04d3904c6..985dfa5f7aa1 100644 --- a/drivers/gpu/drm/i915/display/intel_modeset_setup.c +++ b/drivers/gpu/drm/i915/display/intel_modeset_setup.c @@ -204,12 +204,22 @@ static bool intel_crtc_has_encoders(struct intel_crtc *crtc) static struct intel_connector *intel_encoder_find_connector(struct intel_encoder *encoder) { - struct drm_device *dev = encoder->base.dev; + struct drm_i915_private *i915 = to_i915(encoder->base.dev); struct intel_connector *connector; + struct drm_connector_list_iter conn_iter; + bool found_connector = false; - for_each_connector_on_encoder(dev, &encoder->base, connector) - return connector; + drm_connector_list_iter_begin(&i915->drm, &conn_iter); + for_each_intel_connector_iter(connector, &conn_iter) { + if (&encoder->base == connector->base.encoder) { + found_connector = true; + break; + } + } + drm_connector_list_iter_end(&conn_iter); + if (found_connector) + return connector; return NULL; }