From patchwork Tue Nov 26 16:18:59 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Imre Deak X-Patchwork-Id: 13886164 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 A6BD9D3B9BA for ; Tue, 26 Nov 2024 16:18:33 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 1297D10E92C; Tue, 26 Nov 2024 16:18:32 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="Ii38/zDA"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.19]) by gabe.freedesktop.org (Postfix) with ESMTPS id C668D10E92C; Tue, 26 Nov 2024 16:18:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1732637909; x=1764173909; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=o46MUwIW2/GxCMqt1KQacYLlMCFB738BRSiz6UGnxMQ=; b=Ii38/zDAgcri9SLcAmHKzKc2G1hALRdfkcQs0cRJYDdc19iL6xdkyLjo oHtim/KaO3cVdIdO2nKK8mmDjBU4z6kBiOf5lG+7rOswheF6la7zMS/or Gp3YlGvbwBbzkaJaoKrodlfzND57mj/quptmIyTzAXKggS/ytjOX/+4Z6 /CytjpRNh/M9jFE/PjfV31e2HD2zJ/yRQLTI+k4/u1G9C/mGgs/xqQaQe nuhfbQLiVdcbnYh53kJJLAL0WMYQRFj1AZtTiyldBc6GLLGjrLU95cqeB BbyoDtTYuolRBwMCUCVqnHKF0Cp0i+KMdM1EaEZy543OmpIfuYiUCPaDf w==; X-CSE-ConnectionGUID: M1+Ey6MPRp28mVQTwL5gwQ== X-CSE-MsgGUID: PNEy/b6+T8apiVuHYFw+aQ== X-IronPort-AV: E=McAfee;i="6700,10204,11268"; a="32181829" X-IronPort-AV: E=Sophos;i="6.12,186,1728975600"; d="scan'208";a="32181829" Received: from orviesa009.jf.intel.com ([10.64.159.149]) by fmvoesa113.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Nov 2024 08:18:29 -0800 X-CSE-ConnectionGUID: 0/ozb+XkS0SPQfQLUtHPNw== X-CSE-MsgGUID: w0Zo0SbaSj2r+n1R9wYFJA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.12,186,1728975600"; d="scan'208";a="91606412" Received: from ideak-desk.fi.intel.com ([10.237.72.78]) by orviesa009-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Nov 2024 08:18:27 -0800 From: Imre Deak To: intel-gfx@lists.freedesktop.org Cc: dri-devel@lists.freedesktop.org, Jani Nikula Subject: [PATCH v2 4/4] drm/i915/dp_mst: Use intel_connector vs. drm_connector pointer in intel_dp_mst.c Date: Tue, 26 Nov 2024 18:18:59 +0200 Message-ID: <20241126161859.1858058-5-imre.deak@intel.com> X-Mailer: git-send-email 2.44.2 In-Reply-To: <20241126161859.1858058-1-imre.deak@intel.com> References: <20241126161859.1858058-1-imre.deak@intel.com> MIME-Version: 1.0 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" Follow the canonical way in intel_dp_mst.c, referencing a connector only via a struct intel_connector pointer and naming this pointer 'connector' instead of 'intel_connector', the only exception being the casting of a drm_connector function parameter pointer to intel_connector, calling the drm_connector pointer _connector. Suggested-by: Jani Nikula Signed-off-by: Imre Deak --- drivers/gpu/drm/i915/display/intel_dp_mst.c | 184 ++++++++++---------- 1 file changed, 90 insertions(+), 94 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c index b019c65703578..9bb997d8cd385 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_mst.c +++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c @@ -937,33 +937,32 @@ mst_connector_atomic_topology_check(struct intel_connector *connector, } static int -mst_connector_atomic_check(struct drm_connector *connector, +mst_connector_atomic_check(struct drm_connector *_connector, struct drm_atomic_state *_state) { struct intel_atomic_state *state = to_intel_atomic_state(_state); - struct intel_connector *intel_connector = - to_intel_connector(connector); + struct intel_connector *connector = to_intel_connector(_connector); int ret; - ret = intel_digital_connector_atomic_check(connector, &state->base); + ret = intel_digital_connector_atomic_check(&connector->base, &state->base); if (ret) return ret; - ret = mst_connector_atomic_topology_check(intel_connector, state); + ret = mst_connector_atomic_topology_check(connector, state); if (ret) return ret; - if (intel_connector_needs_modeset(state, connector)) { + if (intel_connector_needs_modeset(state, &connector->base)) { ret = intel_dp_tunnel_atomic_check_state(state, - intel_connector->mst_port, - intel_connector); + connector->mst_port, + connector); if (ret) return ret; } return drm_dp_atomic_release_time_slots(&state->base, - &intel_connector->mst_port->mst_mgr, - intel_connector->port); + &connector->mst_port->mst_mgr, + connector->port); } static void mst_stream_disable(struct intel_atomic_state *state, @@ -1343,23 +1342,23 @@ static bool mst_stream_initial_fastset_check(struct intel_encoder *encoder, return intel_dp_initial_fastset_check(primary_encoder, crtc_state); } -static int mst_connector_get_ddc_modes(struct drm_connector *connector) +static int mst_connector_get_ddc_modes(struct drm_connector *_connector) { - struct intel_connector *intel_connector = to_intel_connector(connector); - struct drm_i915_private *i915 = to_i915(intel_connector->base.dev); - struct intel_dp *intel_dp = intel_connector->mst_port; + struct intel_connector *connector = to_intel_connector(_connector); + struct drm_i915_private *i915 = to_i915(connector->base.dev); + struct intel_dp *intel_dp = connector->mst_port; const struct drm_edid *drm_edid; int ret; - if (drm_connector_is_unregistered(connector)) - return intel_connector_update_modes(connector, NULL); + if (drm_connector_is_unregistered(&connector->base)) + return intel_connector_update_modes(&connector->base, NULL); if (!intel_display_driver_check_access(i915)) - return drm_edid_connector_add_modes(connector); + return drm_edid_connector_add_modes(&connector->base); - drm_edid = drm_dp_mst_edid_read(connector, &intel_dp->mst_mgr, intel_connector->port); + drm_edid = drm_dp_mst_edid_read(&connector->base, &intel_dp->mst_mgr, connector->port); - ret = intel_connector_update_modes(connector, drm_edid); + ret = intel_connector_update_modes(&connector->base, drm_edid); drm_edid_free(drm_edid); @@ -1367,32 +1366,29 @@ static int mst_connector_get_ddc_modes(struct drm_connector *connector) } static int -mst_connector_late_register(struct drm_connector *connector) +mst_connector_late_register(struct drm_connector *_connector) { - struct intel_connector *intel_connector = to_intel_connector(connector); + struct intel_connector *connector = to_intel_connector(_connector); int ret; - ret = drm_dp_mst_connector_late_register(connector, - intel_connector->port); + ret = drm_dp_mst_connector_late_register(&connector->base, connector->port); if (ret < 0) return ret; - ret = intel_connector_register(connector); + ret = intel_connector_register(&connector->base); if (ret < 0) - drm_dp_mst_connector_early_unregister(connector, - intel_connector->port); + drm_dp_mst_connector_early_unregister(&connector->base, connector->port); return ret; } static void -mst_connector_early_unregister(struct drm_connector *connector) +mst_connector_early_unregister(struct drm_connector *_connector) { - struct intel_connector *intel_connector = to_intel_connector(connector); + struct intel_connector *connector = to_intel_connector(_connector); - intel_connector_unregister(connector); - drm_dp_mst_connector_early_unregister(connector, - intel_connector->port); + intel_connector_unregister(&connector->base); + drm_dp_mst_connector_early_unregister(&connector->base, connector->port); } static const struct drm_connector_funcs mst_connector_funcs = { @@ -1406,23 +1402,25 @@ static const struct drm_connector_funcs mst_connector_funcs = { .atomic_duplicate_state = intel_digital_connector_duplicate_state, }; -static int mst_connector_get_modes(struct drm_connector *connector) +static int mst_connector_get_modes(struct drm_connector *_connector) { - return mst_connector_get_ddc_modes(connector); + struct intel_connector *connector = to_intel_connector(_connector); + + return mst_connector_get_ddc_modes(&connector->base); } static int -mst_connector_mode_valid_ctx(struct drm_connector *connector, +mst_connector_mode_valid_ctx(struct drm_connector *_connector, struct drm_display_mode *mode, struct drm_modeset_acquire_ctx *ctx, enum drm_mode_status *status) { - struct intel_display *display = to_intel_display(connector->dev); - struct drm_i915_private *dev_priv = to_i915(connector->dev); - struct intel_connector *intel_connector = to_intel_connector(connector); - struct intel_dp *intel_dp = intel_connector->mst_port; + struct intel_connector *connector = to_intel_connector(_connector); + struct intel_display *display = to_intel_display(connector->base.dev); + struct drm_i915_private *dev_priv = to_i915(connector->base.dev); + struct intel_dp *intel_dp = connector->mst_port; struct drm_dp_mst_topology_mgr *mgr = &intel_dp->mst_mgr; - struct drm_dp_mst_port *port = intel_connector->port; + struct drm_dp_mst_port *port = connector->port; const int min_bpp = 18; int max_dotclk = display->cdclk.max_dotclk_freq; int max_rate, mode_rate, max_lanes, max_link_clock; @@ -1433,7 +1431,7 @@ mst_connector_mode_valid_ctx(struct drm_connector *connector, int target_clock = mode->clock; int num_joined_pipes; - if (drm_connector_is_unregistered(connector)) { + if (drm_connector_is_unregistered(&connector->base)) { *status = MODE_ERROR; return 0; } @@ -1471,7 +1469,7 @@ mst_connector_mode_valid_ctx(struct drm_connector *connector, * corresponding link capabilities of the sink) in case the * stream is uncompressed for it by the last branch device. */ - num_joined_pipes = intel_dp_num_joined_pipes(intel_dp, intel_connector, + num_joined_pipes = intel_dp_num_joined_pipes(intel_dp, connector, mode->hdisplay, target_clock); max_dotclk *= num_joined_pipes; @@ -1485,14 +1483,14 @@ mst_connector_mode_valid_ctx(struct drm_connector *connector, return 0; } - if (intel_dp_has_dsc(intel_connector)) { + if (intel_dp_has_dsc(connector)) { /* * TBD pass the connector BPC, * for now U8_MAX so that max BPC on that platform would be picked */ - int pipe_bpp = intel_dp_dsc_compute_max_bpp(intel_connector, U8_MAX); + int pipe_bpp = intel_dp_dsc_compute_max_bpp(connector, U8_MAX); - if (drm_dp_sink_supports_fec(intel_connector->dp.fec_capability)) { + if (drm_dp_sink_supports_fec(connector->dp.fec_capability)) { dsc_max_compressed_bpp = intel_dp_dsc_get_max_compressed_bpp(dev_priv, max_link_clock, @@ -1503,7 +1501,7 @@ mst_connector_mode_valid_ctx(struct drm_connector *connector, INTEL_OUTPUT_FORMAT_RGB, pipe_bpp, 64); dsc_slice_count = - intel_dp_dsc_get_slice_count(intel_connector, + intel_dp_dsc_get_slice_count(connector, target_clock, mode->hdisplay, num_joined_pipes); @@ -1527,40 +1525,40 @@ mst_connector_mode_valid_ctx(struct drm_connector *connector, } static struct drm_encoder * -mst_connector_atomic_best_encoder(struct drm_connector *connector, +mst_connector_atomic_best_encoder(struct drm_connector *_connector, struct drm_atomic_state *state) { - struct drm_connector_state *connector_state = drm_atomic_get_new_connector_state(state, - connector); - struct intel_connector *intel_connector = to_intel_connector(connector); - struct intel_dp *intel_dp = intel_connector->mst_port; + struct intel_connector *connector = to_intel_connector(_connector); + struct drm_connector_state *connector_state = + drm_atomic_get_new_connector_state(state, &connector->base); + struct intel_dp *intel_dp = connector->mst_port; struct intel_crtc *crtc = to_intel_crtc(connector_state->crtc); return &intel_dp->mst_encoders[crtc->pipe]->base.base; } static int -mst_connector_detect_ctx(struct drm_connector *connector, +mst_connector_detect_ctx(struct drm_connector *_connector, struct drm_modeset_acquire_ctx *ctx, bool force) { - struct intel_display *display = to_intel_display(connector->dev); - struct drm_i915_private *i915 = to_i915(connector->dev); - struct intel_connector *intel_connector = to_intel_connector(connector); - struct intel_dp *intel_dp = intel_connector->mst_port; + struct intel_connector *connector = to_intel_connector(_connector); + struct intel_display *display = to_intel_display(connector->base.dev); + struct drm_i915_private *i915 = to_i915(connector->base.dev); + struct intel_dp *intel_dp = connector->mst_port; if (!intel_display_device_enabled(display)) return connector_status_disconnected; - if (drm_connector_is_unregistered(connector)) + if (drm_connector_is_unregistered(&connector->base)) return connector_status_disconnected; if (!intel_display_driver_check_access(i915)) - return connector->status; + return connector->base.status; - intel_dp_flush_connector_commits(intel_connector); + intel_dp_flush_connector_commits(connector); - return drm_dp_mst_detect_port(connector, ctx, &intel_dp->mst_mgr, - intel_connector->port); + return drm_dp_mst_detect_port(&connector->base, ctx, &intel_dp->mst_mgr, + connector->port); } static const struct drm_connector_helper_funcs mst_connector_helper_funcs = { @@ -1596,29 +1594,30 @@ static bool mst_connector_get_hw_state(struct intel_connector *connector) } static int mst_topology_add_connector_properties(struct intel_dp *intel_dp, - struct drm_connector *connector, + struct drm_connector *_connector, const char *pathprop) { struct intel_display *display = to_intel_display(intel_dp); + struct intel_connector *connector = to_intel_connector(_connector); - drm_object_attach_property(&connector->base, + drm_object_attach_property(&connector->base.base, display->drm->mode_config.path_property, 0); - drm_object_attach_property(&connector->base, + drm_object_attach_property(&connector->base.base, display->drm->mode_config.tile_property, 0); - intel_attach_force_audio_property(connector); - intel_attach_broadcast_rgb_property(connector); + intel_attach_force_audio_property(&connector->base); + intel_attach_broadcast_rgb_property(&connector->base); /* * Reuse the prop from the SST connector because we're * not allowed to create new props after device registration. */ - connector->max_bpc_property = + connector->base.max_bpc_property = intel_dp->attached_connector->base.max_bpc_property; - if (connector->max_bpc_property) - drm_connector_attach_max_bpc_property(connector, 6, 12); + if (connector->base.max_bpc_property) + drm_connector_attach_max_bpc_property(&connector->base, 6, 12); - return drm_connector_set_path_property(connector, pathprop); + return drm_connector_set_path_property(&connector->base, pathprop); } static void @@ -1691,64 +1690,61 @@ mst_topology_add_connector(struct drm_dp_mst_topology_mgr *mgr, struct intel_dp *intel_dp = container_of(mgr, struct intel_dp, mst_mgr); struct intel_display *display = to_intel_display(intel_dp); struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp); - struct intel_connector *intel_connector; - struct drm_connector *connector; + struct intel_connector *connector; enum pipe pipe; int ret; - intel_connector = intel_connector_alloc(); - if (!intel_connector) + connector = intel_connector_alloc(); + if (!connector) return NULL; - connector = &intel_connector->base; - - intel_connector->get_hw_state = mst_connector_get_hw_state; - intel_connector->sync_state = intel_dp_connector_sync_state; - intel_connector->mst_port = intel_dp; - intel_connector->port = port; + connector->get_hw_state = mst_connector_get_hw_state; + connector->sync_state = intel_dp_connector_sync_state; + connector->mst_port = intel_dp; + connector->port = port; drm_dp_mst_get_port_malloc(port); - intel_dp_init_modeset_retry_work(intel_connector); + intel_dp_init_modeset_retry_work(connector); - ret = drm_connector_init_core(display->drm, connector, &mst_connector_funcs, + ret = drm_connector_init_core(display->drm, &connector->base, &mst_connector_funcs, DRM_MODE_CONNECTOR_DisplayPort, NULL); if (ret) goto err_put_port; - intel_connector->dp.dsc_decompression_aux = drm_dp_mst_dsc_aux_for_port(port); - intel_dp_mst_read_decompression_port_dsc_caps(intel_dp, intel_connector); - intel_connector->dp.dsc_hblank_expansion_quirk = - detect_dsc_hblank_expansion_quirk(intel_connector); + connector->dp.dsc_decompression_aux = drm_dp_mst_dsc_aux_for_port(port); + intel_dp_mst_read_decompression_port_dsc_caps(intel_dp, connector); + connector->dp.dsc_hblank_expansion_quirk = + detect_dsc_hblank_expansion_quirk(connector); - drm_connector_helper_add(connector, &mst_connector_helper_funcs); + drm_connector_helper_add(&connector->base, &mst_connector_helper_funcs); for_each_pipe(display, pipe) { struct drm_encoder *enc = &intel_dp->mst_encoders[pipe]->base.base; - ret = drm_connector_attach_encoder(&intel_connector->base, enc); + ret = drm_connector_attach_encoder(&connector->base, enc); if (ret) goto err_cleanup_connector; } - ret = mst_topology_add_connector_properties(intel_dp, connector, pathprop); + ret = mst_topology_add_connector_properties(intel_dp, &connector->base, pathprop); if (ret) goto err_cleanup_connector; - ret = intel_dp_hdcp_init(dig_port, intel_connector); + ret = intel_dp_hdcp_init(dig_port, connector); if (ret) drm_dbg_kms(display->drm, "[%s:%d] HDCP MST init failed, skipping.\n", - connector->name, connector->base.id); + connector->base.name, connector->base.base.id); - drm_connector_add(connector); + drm_connector_add(&connector->base); - return connector; + return &connector->base; err_cleanup_connector: - drm_connector_cleanup(connector); + drm_connector_cleanup(&connector->base); err_put_port: drm_dp_mst_put_port_malloc(port); - intel_connector_free(intel_connector); + intel_connector_free(connector); return NULL; }