From patchwork Mon Nov 18 14:48:56 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jani Nikula X-Patchwork-Id: 13878705 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 02FBCD4922E for ; Mon, 18 Nov 2024 14:49:19 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 99EF410E4F3; Mon, 18 Nov 2024 14:49:19 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="et9/SgRa"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.11]) by gabe.freedesktop.org (Postfix) with ESMTPS id D00F010E4F3; Mon, 18 Nov 2024 14:49:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1731941358; x=1763477358; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=JQk3IUyTedWd4g9L3P/WCCqDkhWr5kdNg3IGrxq1A1k=; b=et9/SgRaeADErVk5BLB39ju0AI8GtWZZLXaL6c6Uup1CTRSOn6pSXAZ/ 2jUEoh9YFOqPSnDcF3H2Yb0ablEID+Ou/QcIVNJFWQewCa0uA+YWvQN8z MBbSN3HakjJ5NZG3KLedSOBaflVDYadRsflUEcFQ1MuqzNod67vA3sIwP XLqAQyAmk7H7X+rXz710lKA2WWs5YjEcSUii+FIjDG2yKTW4tZTIk6Rdk e4D2wupYHE4PRaYEGYJSQDSdqAx8u24sNzSgm1H55EMazgOF1+McX+5aM uES2Evm5wF5w3JfNzsuTtvKXqtH5ImLJKIOwxxuie9PkD0W/LMhPdYuQQ g==; X-CSE-ConnectionGUID: CwUl8LKzR2u30H0JyWipFw== X-CSE-MsgGUID: 6nLv5BPyRnGXKVKJZy0r2g== X-IronPort-AV: E=McAfee;i="6700,10204,11260"; a="42414855" X-IronPort-AV: E=Sophos;i="6.12,164,1728975600"; d="scan'208";a="42414855" Received: from fmviesa001.fm.intel.com ([10.60.135.141]) by orvoesa103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Nov 2024 06:49:17 -0800 X-CSE-ConnectionGUID: cJjTyTlgTvuthfiwZIwxDQ== X-CSE-MsgGUID: oWL2qNzKRvC+p2+ZOH220Q== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.12,164,1728975600"; d="scan'208";a="120184629" Received: from jkrzyszt-mobl2.ger.corp.intel.com (HELO localhost) ([10.245.246.148]) by smtpauth.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Nov 2024 06:49:16 -0800 From: Jani Nikula To: intel-gfx@lists.freedesktop.org, intel-xe@lists.freedesktop.org Cc: jani.nikula@intel.com, Imre Deak Subject: [PATCH 01/11] drm/i915/mst: pass intel_dp around in mst stream helpers Date: Mon, 18 Nov 2024 16:48:56 +0200 Message-Id: <3bb9bd3e28ed7c19e4743d57e30e0be36075c800.1731941270.git.jani.nikula@intel.com> X-Mailer: git-send-email 2.39.5 In-Reply-To: References: MIME-Version: 1.0 Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo 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" All of the functions in question operate on the primary encoder, and more specifically the primary intel_dp, so pass it around instead of the encoder for less ambiguity. Suggested-by: Imre Deak Signed-off-by: Jani Nikula --- drivers/gpu/drm/i915/display/intel_dp_mst.c | 26 ++++++++++----------- 1 file changed, 12 insertions(+), 14 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c index df7edcfe885b..acc580415628 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_mst.c +++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c @@ -179,16 +179,15 @@ static int intel_dp_mst_dsc_get_slice_count(const struct intel_connector *connec num_joined_pipes); } -static int mst_stream_find_vcpi_slots_for_bpp(struct intel_encoder *encoder, +static int mst_stream_find_vcpi_slots_for_bpp(struct intel_dp *intel_dp, struct intel_crtc_state *crtc_state, int max_bpp, int min_bpp, struct link_config_limits *limits, struct drm_connector_state *conn_state, int step, bool dsc) { - struct intel_display *display = to_intel_display(encoder); + struct intel_display *display = to_intel_display(intel_dp); struct drm_atomic_state *state = crtc_state->uapi.state; - struct intel_dp *intel_dp = to_primary_dp(encoder); struct drm_dp_mst_topology_state *mst_state; struct intel_connector *connector = to_intel_connector(conn_state->connector); @@ -331,7 +330,7 @@ static int mst_stream_find_vcpi_slots_for_bpp(struct intel_encoder *encoder, return slots; } -static int mst_stream_compute_link_config(struct intel_encoder *encoder, +static int mst_stream_compute_link_config(struct intel_dp *intel_dp, struct intel_crtc_state *crtc_state, struct drm_connector_state *conn_state, struct link_config_limits *limits) @@ -342,7 +341,7 @@ static int mst_stream_compute_link_config(struct intel_encoder *encoder, * FIXME: allocate the BW according to link_bpp, which in the case of * YUV420 is only half of the pipe bpp value. */ - slots = mst_stream_find_vcpi_slots_for_bpp(encoder, crtc_state, + slots = mst_stream_find_vcpi_slots_for_bpp(intel_dp, crtc_state, fxp_q4_to_int(limits->link.max_bpp_x16), fxp_q4_to_int(limits->link.min_bpp_x16), limits, @@ -354,12 +353,12 @@ static int mst_stream_compute_link_config(struct intel_encoder *encoder, return 0; } -static int mst_stream_dsc_compute_link_config(struct intel_encoder *encoder, +static int mst_stream_dsc_compute_link_config(struct intel_dp *intel_dp, struct intel_crtc_state *crtc_state, struct drm_connector_state *conn_state, struct link_config_limits *limits) { - struct intel_display *display = to_intel_display(encoder); + struct intel_display *display = to_intel_display(intel_dp); struct intel_connector *connector = to_intel_connector(conn_state->connector); struct drm_i915_private *i915 = to_i915(connector->base.dev); int slots = -EINVAL; @@ -424,7 +423,7 @@ static int mst_stream_dsc_compute_link_config(struct intel_encoder *encoder, min_compressed_bpp = intel_dp_dsc_nearest_valid_bpp(i915, min_compressed_bpp, crtc_state->pipe_bpp); - slots = mst_stream_find_vcpi_slots_for_bpp(encoder, crtc_state, max_compressed_bpp, + slots = mst_stream_find_vcpi_slots_for_bpp(intel_dp, crtc_state, max_compressed_bpp, min_compressed_bpp, limits, conn_state, 1, true); @@ -434,12 +433,11 @@ static int mst_stream_dsc_compute_link_config(struct intel_encoder *encoder, return 0; } -static int mst_stream_update_slots(struct intel_encoder *encoder, +static int mst_stream_update_slots(struct intel_dp *intel_dp, struct intel_crtc_state *crtc_state, struct drm_connector_state *conn_state) { - struct intel_display *display = to_intel_display(encoder); - struct intel_dp *intel_dp = to_primary_dp(encoder); + struct intel_display *display = to_intel_display(intel_dp); struct drm_dp_mst_topology_mgr *mgr = &intel_dp->mst_mgr; struct drm_dp_mst_topology_state *topology_state; u8 link_coding_cap = intel_dp_is_uhbr(crtc_state) ? @@ -632,7 +630,7 @@ static int mst_stream_compute_config(struct intel_encoder *encoder, pipe_config, false, &limits); if (!dsc_needed) { - ret = mst_stream_compute_link_config(encoder, pipe_config, + ret = mst_stream_compute_link_config(intel_dp, pipe_config, conn_state, &limits); if (ret == -EDEADLK) @@ -668,7 +666,7 @@ static int mst_stream_compute_config(struct intel_encoder *encoder, */ drm_dbg_kms(display->drm, "Trying to find VCPI slots in DSC mode\n"); - ret = mst_stream_dsc_compute_link_config(encoder, pipe_config, + ret = mst_stream_dsc_compute_link_config(intel_dp, pipe_config, conn_state, &limits); if (ret < 0) return ret; @@ -681,7 +679,7 @@ static int mst_stream_compute_config(struct intel_encoder *encoder, if (ret) return ret; - ret = mst_stream_update_slots(encoder, pipe_config, conn_state); + ret = mst_stream_update_slots(intel_dp, pipe_config, conn_state); if (ret) return ret; From patchwork Mon Nov 18 14:48:57 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jani Nikula X-Patchwork-Id: 13878706 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 BF06ED4922D for ; Mon, 18 Nov 2024 14:49:23 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 5CEF110E4F5; Mon, 18 Nov 2024 14:49:23 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="bkTlH0O/"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.11]) by gabe.freedesktop.org (Postfix) with ESMTPS id 7FA6E10E4F5; Mon, 18 Nov 2024 14:49:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1731941362; x=1763477362; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=5GHDSxjqrFQwi6tuQMVNjCuQKTtPAjTmHjKyDiweVe0=; b=bkTlH0O/qZgCRywwV7l9yG/QZqxOICGACxSRfXA7P8TvRToLIM4sXTQO RsOQUEzkSRXsBxCe3EwNt5fRbH/HKrvPvwBCLL0jEN1gy7NPZOBWgeGc1 SFQ9YVL3AkDA3e3+HVBkqp/Lf9tneNCeA6IygldpIsqBz08nHiNm5YJzO 4aJF/YeokNpYwCISxvWd5cqZGpABvQF+3mBr2seqUI0urLboVhkk7jWIb mWMvYIqcEMlUm/tIYk6kg9wL9Q4b5f8dAyiEg2gw/Do36Cxo1aiDv4z42 rjM8qt0YkFg/J1r4VPw9zINmihiOitRBQ2uSfmY8asqHug8IPN8KENxw2 Q==; X-CSE-ConnectionGUID: CsU9VAh1SOygKAtDp4zqdw== X-CSE-MsgGUID: 0mXxEWzlT8C1Mqohm87K4A== X-IronPort-AV: E=McAfee;i="6700,10204,11260"; a="42414872" X-IronPort-AV: E=Sophos;i="6.12,164,1728975600"; d="scan'208";a="42414872" Received: from fmviesa001.fm.intel.com ([10.60.135.141]) by orvoesa103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Nov 2024 06:49:22 -0800 X-CSE-ConnectionGUID: s8OZ7c4tTa+EwLEZG5Ovvg== X-CSE-MsgGUID: 6NB17EQsR0i2K1e9mj1ZOg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.12,164,1728975600"; d="scan'208";a="120184662" Received: from jkrzyszt-mobl2.ger.corp.intel.com (HELO localhost) ([10.245.246.148]) by smtpauth.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Nov 2024 06:49:21 -0800 From: Jani Nikula To: intel-gfx@lists.freedesktop.org, intel-xe@lists.freedesktop.org Cc: jani.nikula@intel.com Subject: [PATCH 02/11] drm/i915/mst: unify MST connector function naming to mst_connector_* Date: Mon, 18 Nov 2024 16:48:57 +0200 Message-Id: <916fc6c34ba97815c5bbdcbb1c548924c8b6f10b.1731941270.git.jani.nikula@intel.com> X-Mailer: git-send-email 2.39.5 In-Reply-To: References: MIME-Version: 1.0 Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo 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" Similar to commit 5674e700d43e ("drm/i915/mst: change naming from fake encoders to MST stream encoders"), name all MST connector related functions to mst_connector_*. Signed-off-by: Jani Nikula --- drivers/gpu/drm/i915/display/intel_dp_mst.c | 63 +++++++++++---------- 1 file changed, 32 insertions(+), 31 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c index acc580415628..b2d2bfbce0a5 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_mst.c +++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c @@ -888,8 +888,8 @@ static int mst_stream_compute_config_late(struct intel_encoder *encoder, * recomputation of the corresponding CRTC states. */ static int -intel_dp_mst_atomic_topology_check(struct intel_connector *connector, - struct intel_atomic_state *state) +mst_connector_atomic_topology_check(struct intel_connector *connector, + struct intel_atomic_state *state) { struct intel_display *display = to_intel_display(connector); struct drm_connector_list_iter connector_list_iter; @@ -937,8 +937,8 @@ intel_dp_mst_atomic_topology_check(struct intel_connector *connector, } static int -intel_dp_mst_atomic_check(struct drm_connector *connector, - struct drm_atomic_state *_state) +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 = @@ -949,7 +949,7 @@ intel_dp_mst_atomic_check(struct drm_connector *connector, if (ret) return ret; - ret = intel_dp_mst_atomic_topology_check(intel_connector, state); + ret = mst_connector_atomic_topology_check(intel_connector, state); if (ret) return ret; @@ -1363,7 +1363,7 @@ static bool mst_stream_initial_fastset_check(struct intel_encoder *encoder, return intel_dp_initial_fastset_check(primary_encoder, crtc_state); } -static int intel_dp_mst_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); @@ -1387,7 +1387,7 @@ static int intel_dp_mst_get_ddc_modes(struct drm_connector *connector) } static int -intel_dp_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); int ret; @@ -1406,7 +1406,7 @@ intel_dp_mst_connector_late_register(struct drm_connector *connector) } static void -intel_dp_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); @@ -1415,27 +1415,27 @@ intel_dp_mst_connector_early_unregister(struct drm_connector *connector) intel_connector->port); } -static const struct drm_connector_funcs intel_dp_mst_connector_funcs = { +static const struct drm_connector_funcs mst_connector_funcs = { .fill_modes = drm_helper_probe_single_connector_modes, .atomic_get_property = intel_digital_connector_atomic_get_property, .atomic_set_property = intel_digital_connector_atomic_set_property, - .late_register = intel_dp_mst_connector_late_register, - .early_unregister = intel_dp_mst_connector_early_unregister, + .late_register = mst_connector_late_register, + .early_unregister = mst_connector_early_unregister, .destroy = intel_connector_destroy, .atomic_destroy_state = drm_atomic_helper_connector_destroy_state, .atomic_duplicate_state = intel_digital_connector_duplicate_state, }; -static int intel_dp_mst_get_modes(struct drm_connector *connector) +static int mst_connector_get_modes(struct drm_connector *connector) { - return intel_dp_mst_get_ddc_modes(connector); + return mst_connector_get_ddc_modes(connector); } static int -intel_dp_mst_mode_valid_ctx(struct drm_connector *connector, - struct drm_display_mode *mode, - struct drm_modeset_acquire_ctx *ctx, - enum drm_mode_status *status) +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); @@ -1546,8 +1546,9 @@ intel_dp_mst_mode_valid_ctx(struct drm_connector *connector, return 0; } -static struct drm_encoder *intel_mst_atomic_best_encoder(struct drm_connector *connector, - struct drm_atomic_state *state) +static struct drm_encoder * +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); @@ -1559,8 +1560,8 @@ static struct drm_encoder *intel_mst_atomic_best_encoder(struct drm_connector *c } static int -intel_dp_mst_detect(struct drm_connector *connector, - struct drm_modeset_acquire_ctx *ctx, bool force) +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); @@ -1582,12 +1583,12 @@ intel_dp_mst_detect(struct drm_connector *connector, intel_connector->port); } -static const struct drm_connector_helper_funcs intel_dp_mst_connector_helper_funcs = { - .get_modes = intel_dp_mst_get_modes, - .mode_valid_ctx = intel_dp_mst_mode_valid_ctx, - .atomic_best_encoder = intel_mst_atomic_best_encoder, - .atomic_check = intel_dp_mst_atomic_check, - .detect_ctx = intel_dp_mst_detect, +static const struct drm_connector_helper_funcs mst_connector_helper_funcs = { + .get_modes = mst_connector_get_modes, + .mode_valid_ctx = mst_connector_mode_valid_ctx, + .atomic_best_encoder = mst_connector_atomic_best_encoder, + .atomic_check = mst_connector_atomic_check, + .detect_ctx = mst_connector_detect_ctx, }; static void mst_stream_encoder_destroy(struct drm_encoder *encoder) @@ -1602,7 +1603,7 @@ static const struct drm_encoder_funcs mst_stream_encoder_funcs = { .destroy = mst_stream_encoder_destroy, }; -static bool intel_dp_mst_get_hw_state(struct intel_connector *connector) +static bool mst_connector_get_hw_state(struct intel_connector *connector) { if (intel_attached_encoder(connector) && connector->base.state->crtc) { enum pipe pipe; @@ -1717,7 +1718,7 @@ static struct drm_connector *intel_dp_add_mst_connector(struct drm_dp_mst_topolo if (!intel_connector) return NULL; - intel_connector->get_hw_state = intel_dp_mst_get_hw_state; + 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; @@ -1731,7 +1732,7 @@ static struct drm_connector *intel_dp_add_mst_connector(struct drm_dp_mst_topolo detect_dsc_hblank_expansion_quirk(intel_connector); connector = &intel_connector->base; - ret = drm_connector_init(display->drm, connector, &intel_dp_mst_connector_funcs, + ret = drm_connector_init(display->drm, connector, &mst_connector_funcs, DRM_MODE_CONNECTOR_DisplayPort); if (ret) { drm_dp_mst_put_port_malloc(port); @@ -1739,7 +1740,7 @@ static struct drm_connector *intel_dp_add_mst_connector(struct drm_dp_mst_topolo return NULL; } - drm_connector_helper_add(connector, &intel_dp_mst_connector_helper_funcs); + drm_connector_helper_add(connector, &mst_connector_helper_funcs); for_each_pipe(display, pipe) { struct drm_encoder *enc = From patchwork Mon Nov 18 14:48:58 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jani Nikula X-Patchwork-Id: 13878707 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 C8E87D49228 for ; 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X-CSE-ConnectionGUID: KJ3wtaoAScu4I94TvTFEAw== X-CSE-MsgGUID: JeYxmCCARymv2rgyEa66mg== X-IronPort-AV: E=McAfee;i="6700,10204,11260"; a="42414883" X-IronPort-AV: E=Sophos;i="6.12,164,1728975600"; d="scan'208";a="42414883" Received: from fmviesa001.fm.intel.com ([10.60.135.141]) by orvoesa103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Nov 2024 06:49:27 -0800 X-CSE-ConnectionGUID: U2sHNBwKT8Ob5Y326beTxQ== X-CSE-MsgGUID: e5uQKTi4T4mo47KPtSB4Xw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.12,164,1728975600"; d="scan'208";a="120184696" Received: from jkrzyszt-mobl2.ger.corp.intel.com (HELO localhost) ([10.245.246.148]) by smtpauth.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Nov 2024 06:49:26 -0800 From: Jani Nikula To: intel-gfx@lists.freedesktop.org, intel-xe@lists.freedesktop.org Cc: jani.nikula@intel.com Subject: [PATCH 03/11] drm/i915/mst: simplify mst_connector_get_hw_state() Date: Mon, 18 Nov 2024 16:48:58 +0200 Message-Id: <0a4fba22fa5464cf6c6f95a03ff62877bccf13a5.1731941270.git.jani.nikula@intel.com> X-Mailer: git-send-email 2.39.5 In-Reply-To: References: MIME-Version: 1.0 Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo 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" Use a variable for the encoder to simplify. Signed-off-by: Jani Nikula --- drivers/gpu/drm/i915/display/intel_dp_mst.c | 15 ++++++++------- 1 file changed, 8 insertions(+), 7 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c index b2d2bfbce0a5..5750c0f024dd 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_mst.c +++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c @@ -1605,13 +1605,14 @@ static const struct drm_encoder_funcs mst_stream_encoder_funcs = { static bool mst_connector_get_hw_state(struct intel_connector *connector) { - if (intel_attached_encoder(connector) && connector->base.state->crtc) { - enum pipe pipe; - if (!intel_attached_encoder(connector)->get_hw_state(intel_attached_encoder(connector), &pipe)) - return false; - return true; - } - return false; + /* This is the MST stream encoder set in ->pre_enable, if any */ + struct intel_encoder *encoder = intel_attached_encoder(connector); + enum pipe pipe; + + if (!encoder || !connector->base.state->crtc) + return false; + + return encoder->get_hw_state(encoder, &pipe); } static int intel_dp_mst_add_properties(struct intel_dp *intel_dp, From patchwork Mon Nov 18 14:48:59 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jani Nikula X-Patchwork-Id: 13878708 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 14388D4922E for ; Mon, 18 Nov 2024 14:49:34 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id A479110E4F4; Mon, 18 Nov 2024 14:49:33 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="lwXIj/xw"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.11]) by gabe.freedesktop.org (Postfix) with ESMTPS id BD5E710E4FF; Mon, 18 Nov 2024 14:49:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1731941371; x=1763477371; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=ijnDUa6hzTTQlH2QJRWFWS1ANcyMqPcibaothBIUUCA=; b=lwXIj/xwBJCIVkysf8U+D6L5922JmweTMR3c9wIP9rPUzmwTbfqsEO/i In/AwsZmRMHKVzhK+t9eZtYwccTOLj/FhGFRrTTPF513+MaxEDxC2Jggn mOlgoXXfAgtkV7+SjenlXWvqzmDtAnSmQVhFuMdylzNzwukID1c939nDh NJx2DMopF+jLvXNsyYvYx9xVEEUR+Gi8Y7LyfKUNaE4lDJXs9jy7gEMhP SqmqI+M0YNo6NG2Evlqtuijfry2mFai+PlvmWMMVVo6SnSqoU5mrXWLr1 TW8mi35gHEIo8r3ybs8FK/UlOf5rdO9+ETWP0Z7cISuJKVMWphQZzr99n g==; X-CSE-ConnectionGUID: 63fp+QW8RZiuJQKhoY6Cvw== X-CSE-MsgGUID: 7q8UcWwzRuu8Xgv8TFEqhA== X-IronPort-AV: E=McAfee;i="6700,10204,11260"; a="42414893" X-IronPort-AV: E=Sophos;i="6.12,164,1728975600"; d="scan'208";a="42414893" Received: from fmviesa001.fm.intel.com ([10.60.135.141]) by orvoesa103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Nov 2024 06:49:31 -0800 X-CSE-ConnectionGUID: qULqR43xRae4HcP/avVzjA== X-CSE-MsgGUID: 5ydFVcMaTReuisSJ2BmtWA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.12,164,1728975600"; d="scan'208";a="120184760" Received: from jkrzyszt-mobl2.ger.corp.intel.com (HELO localhost) ([10.245.246.148]) by smtpauth.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Nov 2024 06:49:30 -0800 From: Jani Nikula To: intel-gfx@lists.freedesktop.org, intel-xe@lists.freedesktop.org Cc: jani.nikula@intel.com Subject: [PATCH 04/11] drm/i915/mst: unify MST topology callback naming to mst_topology_* Date: Mon, 18 Nov 2024 16:48:59 +0200 Message-Id: X-Mailer: git-send-email 2.39.5 In-Reply-To: References: MIME-Version: 1.0 Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo 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" Make it easier to keep track of what belongs where. Signed-off-by: Jani Nikula --- drivers/gpu/drm/i915/display/intel_dp_mst.c | 25 +++++++++++---------- 1 file changed, 13 insertions(+), 12 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c index 5750c0f024dd..53fb93fc52b5 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_mst.c +++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c @@ -1615,9 +1615,9 @@ static bool mst_connector_get_hw_state(struct intel_connector *connector) return encoder->get_hw_state(encoder, &pipe); } -static int intel_dp_mst_add_properties(struct intel_dp *intel_dp, - struct drm_connector *connector, - const char *pathprop) +static int mst_topology_add_connector_properties(struct intel_dp *intel_dp, + struct drm_connector *connector, + const char *pathprop) { struct intel_display *display = to_intel_display(intel_dp); @@ -1703,9 +1703,10 @@ static bool detect_dsc_hblank_expansion_quirk(const struct intel_connector *conn return true; } -static struct drm_connector *intel_dp_add_mst_connector(struct drm_dp_mst_topology_mgr *mgr, - struct drm_dp_mst_port *port, - const char *pathprop) +static struct drm_connector * +mst_topology_add_connector(struct drm_dp_mst_topology_mgr *mgr, + struct drm_dp_mst_port *port, + const char *pathprop) { struct intel_dp *intel_dp = container_of(mgr, struct intel_dp, mst_mgr); struct intel_display *display = to_intel_display(intel_dp); @@ -1752,7 +1753,7 @@ static struct drm_connector *intel_dp_add_mst_connector(struct drm_dp_mst_topolo goto err; } - ret = intel_dp_mst_add_properties(intel_dp, connector, pathprop); + ret = mst_topology_add_connector_properties(intel_dp, connector, pathprop); if (ret) goto err; @@ -1769,16 +1770,16 @@ static struct drm_connector *intel_dp_add_mst_connector(struct drm_dp_mst_topolo } static void -intel_dp_mst_poll_hpd_irq(struct drm_dp_mst_topology_mgr *mgr) +mst_topology_poll_hpd_irq(struct drm_dp_mst_topology_mgr *mgr) { struct intel_dp *intel_dp = container_of(mgr, struct intel_dp, mst_mgr); intel_hpd_trigger_irq(dp_to_dig_port(intel_dp)); } -static const struct drm_dp_mst_topology_cbs mst_cbs = { - .add_connector = intel_dp_add_mst_connector, - .poll_hpd_irq = intel_dp_mst_poll_hpd_irq, +static const struct drm_dp_mst_topology_cbs mst_topology_cbs = { + .add_connector = mst_topology_add_connector, + .poll_hpd_irq = mst_topology_poll_hpd_irq, }; /* Create a fake encoder for an individual MST stream */ @@ -1871,7 +1872,7 @@ intel_dp_mst_encoder_init(struct intel_digital_port *dig_port, int conn_base_id) if (DISPLAY_VER(display) < 11 && port == PORT_E) return 0; - intel_dp->mst_mgr.cbs = &mst_cbs; + intel_dp->mst_mgr.cbs = &mst_topology_cbs; /* create encoders */ mst_stream_encoders_create(dig_port); From patchwork Mon Nov 18 14:49:00 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jani Nikula X-Patchwork-Id: 13878709 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 6F418D49228 for ; Mon, 18 Nov 2024 14:49:38 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 1713C10E4F6; 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X-CSE-ConnectionGUID: wGVc6UbYSUyvTSYKv7v9bA== X-CSE-MsgGUID: lOnANPqtRxexN8JbqC/gtg== X-IronPort-AV: E=McAfee;i="6700,10204,11260"; a="42414914" X-IronPort-AV: E=Sophos;i="6.12,164,1728975600"; d="scan'208";a="42414914" Received: from fmviesa001.fm.intel.com ([10.60.135.141]) by orvoesa103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Nov 2024 06:49:36 -0800 X-CSE-ConnectionGUID: 7MujYAMoTM+TxPAoBL9Ang== X-CSE-MsgGUID: oMoDXhwGSAOxCOEP6NxLWg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.12,164,1728975600"; d="scan'208";a="120184785" Received: from jkrzyszt-mobl2.ger.corp.intel.com (HELO localhost) ([10.245.246.148]) by smtpauth.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Nov 2024 06:49:35 -0800 From: Jani Nikula To: intel-gfx@lists.freedesktop.org, intel-xe@lists.freedesktop.org Cc: jani.nikula@intel.com Subject: [PATCH 05/11] drm/i915/ddi: use intel_ddi_* naming convention for encoder enable/disable Date: Mon, 18 Nov 2024 16:49:00 +0200 Message-Id: X-Mailer: git-send-email 2.39.5 In-Reply-To: References: MIME-Version: 1.0 Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo 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" All the other encoder hooks are named intel_ddi_*, follow suit with intel_ddi_enable() and intel_ddi_disable(), and the dp/hdmi variants. Signed-off-by: Jani Nikula --- drivers/gpu/drm/i915/display/intel_ddi.c | 24 ++++++++++++------------ 1 file changed, 12 insertions(+), 12 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c index f3368cf52641..cbd5d3dd7adc 100644 --- a/drivers/gpu/drm/i915/display/intel_ddi.c +++ b/drivers/gpu/drm/i915/display/intel_ddi.c @@ -3285,7 +3285,7 @@ static void trans_port_sync_stop_link_train(struct intel_atomic_state *state, crtc_state); } -static void intel_enable_ddi_dp(struct intel_atomic_state *state, +static void intel_ddi_enable_dp(struct intel_atomic_state *state, struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state, const struct drm_connector_state *conn_state) @@ -3326,7 +3326,7 @@ gen9_chicken_trans_reg_by_port(struct intel_display *display, enum port port) return CHICKEN_TRANS(display, trans[port]); } -static void intel_enable_ddi_hdmi(struct intel_atomic_state *state, +static void intel_ddi_enable_hdmi(struct intel_atomic_state *state, struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state, const struct drm_connector_state *conn_state) @@ -3429,7 +3429,7 @@ static void intel_enable_ddi_hdmi(struct intel_atomic_state *state, intel_wait_ddi_buf_active(encoder); } -static void intel_enable_ddi(struct intel_atomic_state *state, +static void intel_ddi_enable(struct intel_atomic_state *state, struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state, const struct drm_connector_state *conn_state) @@ -3455,15 +3455,15 @@ static void intel_enable_ddi(struct intel_atomic_state *state, } if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) - intel_enable_ddi_hdmi(state, encoder, crtc_state, conn_state); + intel_ddi_enable_hdmi(state, encoder, crtc_state, conn_state); else - intel_enable_ddi_dp(state, encoder, crtc_state, conn_state); + intel_ddi_enable_dp(state, encoder, crtc_state, conn_state); intel_hdcp_enable(state, encoder, crtc_state, conn_state); } -static void intel_disable_ddi_dp(struct intel_atomic_state *state, +static void intel_ddi_disable_dp(struct intel_atomic_state *state, struct intel_encoder *encoder, const struct intel_crtc_state *old_crtc_state, const struct drm_connector_state *old_conn_state) @@ -3484,7 +3484,7 @@ static void intel_disable_ddi_dp(struct intel_atomic_state *state, false); } -static void intel_disable_ddi_hdmi(struct intel_atomic_state *state, +static void intel_ddi_disable_hdmi(struct intel_atomic_state *state, struct intel_encoder *encoder, const struct intel_crtc_state *old_crtc_state, const struct drm_connector_state *old_conn_state) @@ -3499,7 +3499,7 @@ static void intel_disable_ddi_hdmi(struct intel_atomic_state *state, connector->base.id, connector->name); } -static void intel_disable_ddi(struct intel_atomic_state *state, +static void intel_ddi_disable(struct intel_atomic_state *state, struct intel_encoder *encoder, const struct intel_crtc_state *old_crtc_state, const struct drm_connector_state *old_conn_state) @@ -3509,10 +3509,10 @@ static void intel_disable_ddi(struct intel_atomic_state *state, intel_hdcp_disable(to_intel_connector(old_conn_state->connector)); if (intel_crtc_has_type(old_crtc_state, INTEL_OUTPUT_HDMI)) - intel_disable_ddi_hdmi(state, encoder, old_crtc_state, + intel_ddi_disable_hdmi(state, encoder, old_crtc_state, old_conn_state); else - intel_disable_ddi_dp(state, encoder, old_crtc_state, + intel_ddi_disable_dp(state, encoder, old_crtc_state, old_conn_state); } @@ -5057,10 +5057,10 @@ void intel_ddi_init(struct intel_display *display, encoder->compute_output_type = intel_ddi_compute_output_type; encoder->compute_config = intel_ddi_compute_config; encoder->compute_config_late = intel_ddi_compute_config_late; - encoder->enable = intel_enable_ddi; + encoder->enable = intel_ddi_enable; encoder->pre_pll_enable = intel_ddi_pre_pll_enable; encoder->pre_enable = intel_ddi_pre_enable; - encoder->disable = intel_disable_ddi; + encoder->disable = intel_ddi_disable; encoder->post_pll_disable = intel_ddi_post_pll_disable; encoder->post_disable = intel_ddi_post_disable; encoder->update_pipe = intel_ddi_update_pipe; From patchwork Mon Nov 18 14:49:01 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jani Nikula X-Patchwork-Id: 13878710 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 B424DD4922D for ; 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X-CSE-ConnectionGUID: egUU0MMXTve7pERuMy51QQ== X-CSE-MsgGUID: kJ3wD5fPTp6c07MSUPxE7w== X-IronPort-AV: E=McAfee;i="6700,10204,11260"; a="42414923" X-IronPort-AV: E=Sophos;i="6.12,164,1728975600"; d="scan'208";a="42414923" Received: from fmviesa001.fm.intel.com ([10.60.135.141]) by orvoesa103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Nov 2024 06:49:41 -0800 X-CSE-ConnectionGUID: QnPnOL1KQFW5SJj8sJvwLw== X-CSE-MsgGUID: Ur6d0ClkRU2L+3xK+BCDfw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.12,164,1728975600"; d="scan'208";a="120184800" Received: from jkrzyszt-mobl2.ger.corp.intel.com (HELO localhost) ([10.245.246.148]) by smtpauth.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Nov 2024 06:49:40 -0800 From: Jani Nikula To: intel-gfx@lists.freedesktop.org, intel-xe@lists.freedesktop.org Cc: jani.nikula@intel.com Subject: [PATCH 06/11] drm/i915/reg: convert DP_TP_CTL/DP_TP_STATUS to REG_BIT() and friends Date: Mon, 18 Nov 2024 16:49:01 +0200 Message-Id: <9c54e8d7a3ff5039e4537cccb97214e63b9805c9.1731941270.git.jani.nikula@intel.com> X-Mailer: git-send-email 2.39.5 In-Reply-To: References: MIME-Version: 1.0 Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo 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" Use the modern style for defining register contents. Expand the status register contents a bit. TODO: The payload mapping fields have more bits on more recent platforms. Signed-off-by: Jani Nikula --- drivers/gpu/drm/i915/i915_reg.h | 57 +++++++++++++++++---------------- 1 file changed, 30 insertions(+), 27 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 7a35be56b7ef..9c198405349d 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -3823,25 +3823,26 @@ enum skl_power_gate { #define _TGL_DP_TP_CTL_A 0x60540 #define DP_TP_CTL(port) _MMIO_PORT(port, _DP_TP_CTL_A, _DP_TP_CTL_B) #define TGL_DP_TP_CTL(dev_priv, tran) _MMIO_TRANS2(dev_priv, (tran), _TGL_DP_TP_CTL_A) -#define DP_TP_CTL_ENABLE (1 << 31) -#define DP_TP_CTL_FEC_ENABLE (1 << 30) -#define DP_TP_CTL_MODE_SST (0 << 27) -#define DP_TP_CTL_MODE_MST (1 << 27) -#define DP_TP_CTL_FORCE_ACT (1 << 25) -#define DP_TP_CTL_TRAIN_PAT4_SEL_MASK (3 << 19) -#define DP_TP_CTL_TRAIN_PAT4_SEL_TP4A (0 << 19) -#define DP_TP_CTL_TRAIN_PAT4_SEL_TP4B (1 << 19) -#define DP_TP_CTL_TRAIN_PAT4_SEL_TP4C (2 << 19) -#define DP_TP_CTL_ENHANCED_FRAME_ENABLE (1 << 18) -#define DP_TP_CTL_FDI_AUTOTRAIN (1 << 15) -#define DP_TP_CTL_LINK_TRAIN_MASK (7 << 8) -#define DP_TP_CTL_LINK_TRAIN_PAT1 (0 << 8) -#define DP_TP_CTL_LINK_TRAIN_PAT2 (1 << 8) -#define DP_TP_CTL_LINK_TRAIN_PAT3 (4 << 8) -#define DP_TP_CTL_LINK_TRAIN_PAT4 (5 << 8) -#define DP_TP_CTL_LINK_TRAIN_IDLE (2 << 8) -#define DP_TP_CTL_LINK_TRAIN_NORMAL (3 << 8) -#define DP_TP_CTL_SCRAMBLE_DISABLE (1 << 7) +#define DP_TP_CTL_ENABLE REG_BIT(31) +#define DP_TP_CTL_FEC_ENABLE REG_BIT(30) +#define DP_TP_CTL_MODE_MASK REG_BIT(27) +#define DP_TP_CTL_MODE_SST REG_FIELD_PREP(DP_TP_CTL_MODE_MASK, 0) +#define DP_TP_CTL_MODE_MST REG_FIELD_PREP(DP_TP_CTL_MODE_MASK, 1) +#define DP_TP_CTL_FORCE_ACT REG_BIT(25) +#define DP_TP_CTL_TRAIN_PAT4_SEL_MASK REG_GENMASK(20, 19) +#define DP_TP_CTL_TRAIN_PAT4_SEL_TP4A REG_FIELD_PREP(DP_TP_CTL_TRAIN_PAT4_SEL_MASK, 0) +#define DP_TP_CTL_TRAIN_PAT4_SEL_TP4B REG_FIELD_PREP(DP_TP_CTL_TRAIN_PAT4_SEL_MASK, 1) +#define DP_TP_CTL_TRAIN_PAT4_SEL_TP4C REG_FIELD_PREP(DP_TP_CTL_TRAIN_PAT4_SEL_MASK, 2) +#define DP_TP_CTL_ENHANCED_FRAME_ENABLE REG_BIT(18) +#define DP_TP_CTL_FDI_AUTOTRAIN REG_BIT(15) +#define DP_TP_CTL_LINK_TRAIN_MASK REG_GENMASK(10, 8) +#define DP_TP_CTL_LINK_TRAIN_PAT1 REG_FIELD_PREP(DP_TP_CTL_LINK_TRAIN_MASK, 0) +#define DP_TP_CTL_LINK_TRAIN_PAT2 REG_FIELD_PREP(DP_TP_CTL_LINK_TRAIN_MASK, 1) +#define DP_TP_CTL_LINK_TRAIN_PAT3 REG_FIELD_PREP(DP_TP_CTL_LINK_TRAIN_MASK, 4) +#define DP_TP_CTL_LINK_TRAIN_PAT4 REG_FIELD_PREP(DP_TP_CTL_LINK_TRAIN_MASK, 5) +#define DP_TP_CTL_LINK_TRAIN_IDLE REG_FIELD_PREP(DP_TP_CTL_LINK_TRAIN_MASK, 2) +#define DP_TP_CTL_LINK_TRAIN_NORMAL REG_FIELD_PREP(DP_TP_CTL_LINK_TRAIN_MASK, 3) +#define DP_TP_CTL_SCRAMBLE_DISABLE REG_BIT(7) /* DisplayPort Transport Status */ #define _DP_TP_STATUS_A 0x64044 @@ -3849,14 +3850,16 @@ enum skl_power_gate { #define _TGL_DP_TP_STATUS_A 0x60544 #define DP_TP_STATUS(port) _MMIO_PORT(port, _DP_TP_STATUS_A, _DP_TP_STATUS_B) #define TGL_DP_TP_STATUS(dev_priv, tran) _MMIO_TRANS2(dev_priv, (tran), _TGL_DP_TP_STATUS_A) -#define DP_TP_STATUS_FEC_ENABLE_LIVE (1 << 28) -#define DP_TP_STATUS_IDLE_DONE (1 << 25) -#define DP_TP_STATUS_ACT_SENT (1 << 24) -#define DP_TP_STATUS_MODE_STATUS_MST (1 << 23) -#define DP_TP_STATUS_AUTOTRAIN_DONE (1 << 12) -#define DP_TP_STATUS_PAYLOAD_MAPPING_VC2 (3 << 8) -#define DP_TP_STATUS_PAYLOAD_MAPPING_VC1 (3 << 4) -#define DP_TP_STATUS_PAYLOAD_MAPPING_VC0 (3 << 0) +#define DP_TP_STATUS_FEC_ENABLE_LIVE REG_BIT(28) +#define DP_TP_STATUS_IDLE_DONE REG_BIT(25) +#define DP_TP_STATUS_ACT_SENT REG_BIT(24) +#define DP_TP_STATUS_MODE_STATUS_MST REG_BIT(23) +#define DP_TP_STATUS_AUTOTRAIN_DONE REG_BIT(12) +#define DP_TP_STATUS_STREAMS_ENABLED_MASK REG_GENMASK(21, 19) +#define DP_TP_STATUS_PAYLOAD_MAPPING_VC3_MASK REG_GENMASK(13, 12) +#define DP_TP_STATUS_PAYLOAD_MAPPING_VC2_MASK REG_GENMASK(9, 8) +#define DP_TP_STATUS_PAYLOAD_MAPPING_VC1_MASK REG_GENMASK(5, 4) +#define DP_TP_STATUS_PAYLOAD_MAPPING_VC0_MASK REG_GENMASK(1, 0) /* DDI Buffer Control */ #define _DDI_BUF_CTL_A 0x64000 From patchwork Mon Nov 18 14:49:02 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jani Nikula X-Patchwork-Id: 13878711 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 A4F04D49228 for ; Mon, 18 Nov 2024 14:49:48 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 44D8210E4FB; Mon, 18 Nov 2024 14:49:48 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="l6dHVVXV"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.19]) by gabe.freedesktop.org (Postfix) with ESMTPS id DFC2010E4F7; Mon, 18 Nov 2024 14:49:46 +0000 (UTC) DKIM-Signature: v=1; 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d="scan'208";a="94289237" Received: from jkrzyszt-mobl2.ger.corp.intel.com (HELO localhost) ([10.245.246.148]) by ORVIESA003-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Nov 2024 06:49:45 -0800 From: Jani Nikula To: intel-gfx@lists.freedesktop.org, intel-xe@lists.freedesktop.org Cc: jani.nikula@intel.com Subject: [PATCH 07/11] drm/i915/dp: refactor clear/wait for act sent Date: Mon, 18 Nov 2024 16:49:02 +0200 Message-Id: <17d894f2ee37b23cac460bf1be1c639d734445c8.1731941270.git.jani.nikula@intel.com> X-Mailer: git-send-email 2.39.5 In-Reply-To: References: MIME-Version: 1.0 Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo 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" Move clear_act_sent() and wait_for_act_sent() to intel_ddi.[ch] and make independent of DP MST. They'll be needed for 128b/132b SST operation. Rename accordingly. Signed-off-by: Jani Nikula --- drivers/gpu/drm/i915/display/intel_ddi.c | 23 +++++++++++++-- drivers/gpu/drm/i915/display/intel_ddi.h | 8 ++++-- drivers/gpu/drm/i915/display/intel_dp_mst.c | 32 ++++----------------- 3 files changed, 33 insertions(+), 30 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c index cbd5d3dd7adc..afa86f8302a4 100644 --- a/drivers/gpu/drm/i915/display/intel_ddi.c +++ b/drivers/gpu/drm/i915/display/intel_ddi.c @@ -2211,8 +2211,8 @@ i915_reg_t dp_tp_ctl_reg(struct intel_encoder *encoder, return DP_TP_CTL(encoder->port); } -i915_reg_t dp_tp_status_reg(struct intel_encoder *encoder, - const struct intel_crtc_state *crtc_state) +static i915_reg_t dp_tp_status_reg(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state) { struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); @@ -2223,6 +2223,25 @@ i915_reg_t dp_tp_status_reg(struct intel_encoder *encoder, return DP_TP_STATUS(encoder->port); } +void intel_ddi_clear_act_sent(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state) +{ + struct intel_display *display = to_intel_display(encoder); + + intel_de_write(display, dp_tp_status_reg(encoder, crtc_state), + DP_TP_STATUS_ACT_SENT); +} + +void intel_ddi_wait_for_act_sent(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state) +{ + struct intel_display *display = to_intel_display(encoder); + + if (intel_de_wait_for_set(display, dp_tp_status_reg(encoder, crtc_state), + DP_TP_STATUS_ACT_SENT, 1)) + drm_err(display->drm, "Timed out waiting for ACT sent\n"); +} + static void intel_dp_sink_set_msa_timing_par_ignore_state(struct intel_dp *intel_dp, const struct intel_crtc_state *crtc_state, bool enable) diff --git a/drivers/gpu/drm/i915/display/intel_ddi.h b/drivers/gpu/drm/i915/display/intel_ddi.h index 0d5d820740f6..2faadd1441e2 100644 --- a/drivers/gpu/drm/i915/display/intel_ddi.h +++ b/drivers/gpu/drm/i915/display/intel_ddi.h @@ -26,8 +26,12 @@ enum transcoder; i915_reg_t dp_tp_ctl_reg(struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state); -i915_reg_t dp_tp_status_reg(struct intel_encoder *encoder, - const struct intel_crtc_state *crtc_state); + +void intel_ddi_clear_act_sent(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state); +void intel_ddi_wait_for_act_sent(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state); + void intel_ddi_fdi_post_disable(struct intel_atomic_state *state, struct intel_encoder *intel_encoder, const struct intel_crtc_state *old_crtc_state, diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c index 53fb93fc52b5..d789f43880c1 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_mst.c +++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c @@ -966,28 +966,6 @@ mst_connector_atomic_check(struct drm_connector *connector, intel_connector->port); } -static void clear_act_sent(struct intel_encoder *encoder, - const struct intel_crtc_state *crtc_state) -{ - struct intel_display *display = to_intel_display(encoder); - - intel_de_write(display, dp_tp_status_reg(encoder, crtc_state), - DP_TP_STATUS_ACT_SENT); -} - -static void wait_for_act_sent(struct intel_encoder *encoder, - const struct intel_crtc_state *crtc_state) -{ - struct intel_display *display = to_intel_display(encoder); - struct intel_dp *intel_dp = to_primary_dp(encoder); - - if (intel_de_wait_for_set(display, dp_tp_status_reg(encoder, crtc_state), - DP_TP_STATUS_ACT_SENT, 1)) - drm_err(display->drm, "Timed out waiting for ACT sent\n"); - - drm_dp_check_act_status(&intel_dp->mst_mgr); -} - static void mst_stream_disable(struct intel_atomic_state *state, struct intel_encoder *encoder, const struct intel_crtc_state *old_crtc_state, @@ -1049,13 +1027,14 @@ static void mst_stream_post_disable(struct intel_atomic_state *state, drm_dp_remove_payload_part1(&intel_dp->mst_mgr, new_mst_state, new_payload); - clear_act_sent(encoder, old_crtc_state); + intel_ddi_clear_act_sent(encoder, old_crtc_state); intel_de_rmw(display, TRANS_DDI_FUNC_CTL(display, old_crtc_state->cpu_transcoder), TRANS_DDI_DP_VC_PAYLOAD_ALLOC, 0); - wait_for_act_sent(encoder, old_crtc_state); + intel_ddi_wait_for_act_sent(encoder, old_crtc_state); + drm_dp_check_act_status(&intel_dp->mst_mgr); drm_dp_remove_payload_part2(&intel_dp->mst_mgr, new_mst_state, old_payload, new_payload); @@ -1299,7 +1278,7 @@ static void mst_stream_enable(struct intel_atomic_state *state, intel_ddi_enable_transcoder_func(encoder, pipe_config); - clear_act_sent(encoder, pipe_config); + intel_ddi_clear_act_sent(encoder, pipe_config); intel_de_rmw(display, TRANS_DDI_FUNC_CTL(display, trans), 0, TRANS_DDI_DP_VC_PAYLOAD_ALLOC); @@ -1307,7 +1286,8 @@ static void mst_stream_enable(struct intel_atomic_state *state, drm_dbg_kms(display->drm, "active links %d\n", intel_dp->active_mst_links); - wait_for_act_sent(encoder, pipe_config); + intel_ddi_wait_for_act_sent(encoder, pipe_config); + drm_dp_check_act_status(&intel_dp->mst_mgr); if (first_mst_stream) intel_ddi_wait_for_fec_status(encoder, pipe_config, true); From patchwork Mon Nov 18 14:49:03 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jani Nikula X-Patchwork-Id: 13878712 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 75E21D49228 for ; Mon, 18 Nov 2024 14:49:53 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 106A210E4FD; Mon, 18 Nov 2024 14:49:53 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="adZwgWdt"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.19]) by gabe.freedesktop.org (Postfix) with ESMTPS id 42BB510E4FD; Mon, 18 Nov 2024 14:49:51 +0000 (UTC) DKIM-Signature: v=1; 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d="scan'208";a="94289244" Received: from jkrzyszt-mobl2.ger.corp.intel.com (HELO localhost) ([10.245.246.148]) by ORVIESA003-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Nov 2024 06:49:50 -0800 From: Jani Nikula To: intel-gfx@lists.freedesktop.org, intel-xe@lists.freedesktop.org Cc: jani.nikula@intel.com Subject: [PATCH 08/11] drm/i915/ddi: rename temp to ddi_func_ctl in intel_ddi_read_func_ctl() Date: Mon, 18 Nov 2024 16:49:03 +0200 Message-Id: <5e9d2e3862926cb516ea1433ef3ab1035172d8aa.1731941270.git.jani.nikula@intel.com> X-Mailer: git-send-email 2.39.5 In-Reply-To: References: MIME-Version: 1.0 Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo 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" The temp name is a bit vague for something used so much in the function. Signed-off-by: Jani Nikula --- drivers/gpu/drm/i915/display/intel_ddi.c | 25 ++++++++++++------------ 1 file changed, 12 insertions(+), 13 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c index afa86f8302a4..f8edb604d462 100644 --- a/drivers/gpu/drm/i915/display/intel_ddi.c +++ b/drivers/gpu/drm/i915/display/intel_ddi.c @@ -3916,22 +3916,21 @@ static void intel_ddi_read_func_ctl(struct intel_encoder *encoder, struct intel_crtc *crtc = to_intel_crtc(pipe_config->uapi.crtc); enum transcoder cpu_transcoder = pipe_config->cpu_transcoder; struct intel_digital_port *dig_port = enc_to_dig_port(encoder); - u32 temp, flags = 0; + u32 ddi_func_ctl, flags = 0; - temp = intel_de_read(dev_priv, - TRANS_DDI_FUNC_CTL(dev_priv, cpu_transcoder)); - if (temp & TRANS_DDI_PHSYNC) + ddi_func_ctl = intel_de_read(dev_priv, TRANS_DDI_FUNC_CTL(dev_priv, cpu_transcoder)); + if (ddi_func_ctl & TRANS_DDI_PHSYNC) flags |= DRM_MODE_FLAG_PHSYNC; else flags |= DRM_MODE_FLAG_NHSYNC; - if (temp & TRANS_DDI_PVSYNC) + if (ddi_func_ctl & TRANS_DDI_PVSYNC) flags |= DRM_MODE_FLAG_PVSYNC; else flags |= DRM_MODE_FLAG_NVSYNC; pipe_config->hw.adjusted_mode.flags |= flags; - switch (temp & TRANS_DDI_BPC_MASK) { + switch (ddi_func_ctl & TRANS_DDI_BPC_MASK) { case TRANS_DDI_BPC_6: pipe_config->pipe_bpp = 18; break; @@ -3948,7 +3947,7 @@ static void intel_ddi_read_func_ctl(struct intel_encoder *encoder, break; } - switch (temp & TRANS_DDI_MODE_SELECT_MASK) { + switch (ddi_func_ctl & TRANS_DDI_MODE_SELECT_MASK) { case TRANS_DDI_MODE_SELECT_HDMI: pipe_config->has_hdmi_sink = true; @@ -3958,16 +3957,16 @@ static void intel_ddi_read_func_ctl(struct intel_encoder *encoder, if (pipe_config->infoframes.enable) pipe_config->has_infoframe = true; - if (temp & TRANS_DDI_HDMI_SCRAMBLING) + if (ddi_func_ctl & TRANS_DDI_HDMI_SCRAMBLING) pipe_config->hdmi_scrambling = true; - if (temp & TRANS_DDI_HIGH_TMDS_CHAR_RATE) + if (ddi_func_ctl & TRANS_DDI_HIGH_TMDS_CHAR_RATE) pipe_config->hdmi_high_tmds_clock_ratio = true; fallthrough; case TRANS_DDI_MODE_SELECT_DVI: pipe_config->output_types |= BIT(INTEL_OUTPUT_HDMI); if (DISPLAY_VER(dev_priv) >= 14) pipe_config->lane_count = - ((temp & DDI_PORT_WIDTH_MASK) >> DDI_PORT_WIDTH_SHIFT) + 1; + ((ddi_func_ctl & DDI_PORT_WIDTH_MASK) >> DDI_PORT_WIDTH_SHIFT) + 1; else pipe_config->lane_count = 4; break; @@ -3977,7 +3976,7 @@ static void intel_ddi_read_func_ctl(struct intel_encoder *encoder, else pipe_config->output_types |= BIT(INTEL_OUTPUT_DP); pipe_config->lane_count = - ((temp & DDI_PORT_WIDTH_MASK) >> DDI_PORT_WIDTH_SHIFT) + 1; + ((ddi_func_ctl & DDI_PORT_WIDTH_MASK) >> DDI_PORT_WIDTH_SHIFT) + 1; intel_cpu_transcoder_get_m1_n1(crtc, cpu_transcoder, &pipe_config->dp_m_n); @@ -4013,11 +4012,11 @@ static void intel_ddi_read_func_ctl(struct intel_encoder *encoder, case TRANS_DDI_MODE_SELECT_DP_MST: pipe_config->output_types |= BIT(INTEL_OUTPUT_DP_MST); pipe_config->lane_count = - ((temp & DDI_PORT_WIDTH_MASK) >> DDI_PORT_WIDTH_SHIFT) + 1; + ((ddi_func_ctl & DDI_PORT_WIDTH_MASK) >> DDI_PORT_WIDTH_SHIFT) + 1; if (DISPLAY_VER(dev_priv) >= 12) pipe_config->mst_master_transcoder = - REG_FIELD_GET(TRANS_DDI_MST_TRANSPORT_SELECT_MASK, temp); + REG_FIELD_GET(TRANS_DDI_MST_TRANSPORT_SELECT_MASK, ddi_func_ctl); intel_cpu_transcoder_get_m1_n1(crtc, cpu_transcoder, &pipe_config->dp_m_n); From patchwork Mon Nov 18 14:49:04 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jani Nikula X-Patchwork-Id: 13878713 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 CCAB8D4922D for ; Mon, 18 Nov 2024 14:49:57 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 5B19410E4FF; Mon, 18 Nov 2024 14:49:57 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; 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a="31307154" X-IronPort-AV: E=Sophos;i="6.12,164,1728975600"; d="scan'208";a="31307154" Received: from orviesa003.jf.intel.com ([10.64.159.143]) by fmvoesa113.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Nov 2024 06:49:56 -0800 X-CSE-ConnectionGUID: IeIbl01GTy++1qWLH64Ntw== X-CSE-MsgGUID: 5wDr3vyPTwWx6i3sZ88N8g== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.11,199,1725346800"; d="scan'208";a="94289248" Received: from jkrzyszt-mobl2.ger.corp.intel.com (HELO localhost) ([10.245.246.148]) by ORVIESA003-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Nov 2024 06:49:54 -0800 From: Jani Nikula To: intel-gfx@lists.freedesktop.org, intel-xe@lists.freedesktop.org Cc: jani.nikula@intel.com Subject: [PATCH 09/11] drm/i915/ddi: split up intel_ddi_read_func_ctl() by output type Date: Mon, 18 Nov 2024 16:49:04 +0200 Message-Id: <2e330c050e7c7f95375872e3031bdc4ff5633af3.1731941270.git.jani.nikula@intel.com> X-Mailer: git-send-email 2.39.5 In-Reply-To: References: MIME-Version: 1.0 Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo 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" The function has become quite long, and the switch-case statement quite complex with the fallthrougs. Simplify by splitting to individual functions and an if-ladder. This highlights how TRANS_DDI_MODE_SELECT_FDI_OR_128B132B works on different platforms. Signed-off-by: Jani Nikula --- drivers/gpu/drm/i915/display/intel_ddi.c | 210 +++++++++++++---------- 1 file changed, 123 insertions(+), 87 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c index f8edb604d462..607c983f07ef 100644 --- a/drivers/gpu/drm/i915/display/intel_ddi.c +++ b/drivers/gpu/drm/i915/display/intel_ddi.c @@ -3908,15 +3908,122 @@ static void bdw_get_trans_port_sync_config(struct intel_crtc_state *crtc_state) crtc_state->sync_mode_slaves_mask); } +static void intel_ddi_read_func_ctl_dvi(struct intel_encoder *encoder, + struct intel_crtc_state *crtc_state, + u32 ddi_func_ctl) +{ + struct intel_display *display = to_intel_display(encoder); + + crtc_state->output_types |= BIT(INTEL_OUTPUT_HDMI); + if (DISPLAY_VER(display) >= 14) + crtc_state->lane_count = + ((ddi_func_ctl & DDI_PORT_WIDTH_MASK) >> DDI_PORT_WIDTH_SHIFT) + 1; + else + crtc_state->lane_count = 4; +} + +static void intel_ddi_read_func_ctl_hdmi(struct intel_encoder *encoder, + struct intel_crtc_state *crtc_state, + u32 ddi_func_ctl) +{ + crtc_state->has_hdmi_sink = true; + + crtc_state->infoframes.enable |= + intel_hdmi_infoframes_enabled(encoder, crtc_state); + + if (crtc_state->infoframes.enable) + crtc_state->has_infoframe = true; + + if (ddi_func_ctl & TRANS_DDI_HDMI_SCRAMBLING) + crtc_state->hdmi_scrambling = true; + if (ddi_func_ctl & TRANS_DDI_HIGH_TMDS_CHAR_RATE) + crtc_state->hdmi_high_tmds_clock_ratio = true; + + intel_ddi_read_func_ctl_dvi(encoder, crtc_state, ddi_func_ctl); +} + +static void intel_ddi_read_func_ctl_fdi(struct intel_encoder *encoder, + struct intel_crtc_state *crtc_state, + u32 ddi_func_ctl) +{ + struct intel_display *display = to_intel_display(encoder); + + crtc_state->output_types |= BIT(INTEL_OUTPUT_ANALOG); + crtc_state->enhanced_framing = + intel_de_read(display, dp_tp_ctl_reg(encoder, crtc_state)) & + DP_TP_CTL_ENHANCED_FRAME_ENABLE; +} + +static void intel_ddi_read_func_ctl_dp_sst(struct intel_encoder *encoder, + struct intel_crtc_state *crtc_state, + u32 ddi_func_ctl) +{ + struct intel_display *display = to_intel_display(encoder); + struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); + struct intel_digital_port *dig_port = enc_to_dig_port(encoder); + enum transcoder cpu_transcoder = crtc_state->cpu_transcoder; + + if (encoder->type == INTEL_OUTPUT_EDP) + crtc_state->output_types |= BIT(INTEL_OUTPUT_EDP); + else + crtc_state->output_types |= BIT(INTEL_OUTPUT_DP); + crtc_state->lane_count = + ((ddi_func_ctl & DDI_PORT_WIDTH_MASK) >> DDI_PORT_WIDTH_SHIFT) + 1; + + intel_cpu_transcoder_get_m1_n1(crtc, cpu_transcoder, &crtc_state->dp_m_n); + intel_cpu_transcoder_get_m2_n2(crtc, cpu_transcoder, &crtc_state->dp_m2_n2); + + crtc_state->enhanced_framing = + intel_de_read(display, dp_tp_ctl_reg(encoder, crtc_state)) & + DP_TP_CTL_ENHANCED_FRAME_ENABLE; + + if (DISPLAY_VER(display) >= 11) + crtc_state->fec_enable = + intel_de_read(display, + dp_tp_ctl_reg(encoder, crtc_state)) & DP_TP_CTL_FEC_ENABLE; + + if (dig_port->lspcon.active && intel_dp_has_hdmi_sink(&dig_port->dp)) + crtc_state->infoframes.enable |= + intel_lspcon_infoframes_enabled(encoder, crtc_state); + else + crtc_state->infoframes.enable |= + intel_hdmi_infoframes_enabled(encoder, crtc_state); +} + +static void intel_ddi_read_func_ctl_dp_mst(struct intel_encoder *encoder, + struct intel_crtc_state *crtc_state, + u32 ddi_func_ctl) +{ + struct intel_display *display = to_intel_display(encoder); + struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); + enum transcoder cpu_transcoder = crtc_state->cpu_transcoder; + + crtc_state->output_types |= BIT(INTEL_OUTPUT_DP_MST); + crtc_state->lane_count = + ((ddi_func_ctl & DDI_PORT_WIDTH_MASK) >> DDI_PORT_WIDTH_SHIFT) + 1; + + if (DISPLAY_VER(display) >= 12) + crtc_state->mst_master_transcoder = + REG_FIELD_GET(TRANS_DDI_MST_TRANSPORT_SELECT_MASK, ddi_func_ctl); + + intel_cpu_transcoder_get_m1_n1(crtc, cpu_transcoder, &crtc_state->dp_m_n); + + if (DISPLAY_VER(display) >= 11) + crtc_state->fec_enable = + intel_de_read(display, + dp_tp_ctl_reg(encoder, crtc_state)) & DP_TP_CTL_FEC_ENABLE; + + crtc_state->infoframes.enable |= + intel_hdmi_infoframes_enabled(encoder, crtc_state); +} + static void intel_ddi_read_func_ctl(struct intel_encoder *encoder, struct intel_crtc_state *pipe_config) { struct intel_display *display = to_intel_display(encoder); struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - struct intel_crtc *crtc = to_intel_crtc(pipe_config->uapi.crtc); enum transcoder cpu_transcoder = pipe_config->cpu_transcoder; - struct intel_digital_port *dig_port = enc_to_dig_port(encoder); - u32 ddi_func_ctl, flags = 0; + u32 ddi_func_ctl, ddi_mode, flags = 0; ddi_func_ctl = intel_de_read(dev_priv, TRANS_DDI_FUNC_CTL(dev_priv, cpu_transcoder)); if (ddi_func_ctl & TRANS_DDI_PHSYNC) @@ -3947,90 +4054,19 @@ static void intel_ddi_read_func_ctl(struct intel_encoder *encoder, break; } - switch (ddi_func_ctl & TRANS_DDI_MODE_SELECT_MASK) { - case TRANS_DDI_MODE_SELECT_HDMI: - pipe_config->has_hdmi_sink = true; - - pipe_config->infoframes.enable |= - intel_hdmi_infoframes_enabled(encoder, pipe_config); - - if (pipe_config->infoframes.enable) - pipe_config->has_infoframe = true; - - if (ddi_func_ctl & TRANS_DDI_HDMI_SCRAMBLING) - pipe_config->hdmi_scrambling = true; - if (ddi_func_ctl & TRANS_DDI_HIGH_TMDS_CHAR_RATE) - pipe_config->hdmi_high_tmds_clock_ratio = true; - fallthrough; - case TRANS_DDI_MODE_SELECT_DVI: - pipe_config->output_types |= BIT(INTEL_OUTPUT_HDMI); - if (DISPLAY_VER(dev_priv) >= 14) - pipe_config->lane_count = - ((ddi_func_ctl & DDI_PORT_WIDTH_MASK) >> DDI_PORT_WIDTH_SHIFT) + 1; - else - pipe_config->lane_count = 4; - break; - case TRANS_DDI_MODE_SELECT_DP_SST: - if (encoder->type == INTEL_OUTPUT_EDP) - pipe_config->output_types |= BIT(INTEL_OUTPUT_EDP); - else - pipe_config->output_types |= BIT(INTEL_OUTPUT_DP); - pipe_config->lane_count = - ((ddi_func_ctl & DDI_PORT_WIDTH_MASK) >> DDI_PORT_WIDTH_SHIFT) + 1; - - intel_cpu_transcoder_get_m1_n1(crtc, cpu_transcoder, - &pipe_config->dp_m_n); - intel_cpu_transcoder_get_m2_n2(crtc, cpu_transcoder, - &pipe_config->dp_m2_n2); - - pipe_config->enhanced_framing = - intel_de_read(dev_priv, dp_tp_ctl_reg(encoder, pipe_config)) & - DP_TP_CTL_ENHANCED_FRAME_ENABLE; - - if (DISPLAY_VER(dev_priv) >= 11) - pipe_config->fec_enable = - intel_de_read(dev_priv, - dp_tp_ctl_reg(encoder, pipe_config)) & DP_TP_CTL_FEC_ENABLE; - - if (dig_port->lspcon.active && intel_dp_has_hdmi_sink(&dig_port->dp)) - pipe_config->infoframes.enable |= - intel_lspcon_infoframes_enabled(encoder, pipe_config); - else - pipe_config->infoframes.enable |= - intel_hdmi_infoframes_enabled(encoder, pipe_config); - break; - case TRANS_DDI_MODE_SELECT_FDI_OR_128B132B: - if (!HAS_DP20(display)) { - /* FDI */ - pipe_config->output_types |= BIT(INTEL_OUTPUT_ANALOG); - pipe_config->enhanced_framing = - intel_de_read(dev_priv, dp_tp_ctl_reg(encoder, pipe_config)) & - DP_TP_CTL_ENHANCED_FRAME_ENABLE; - break; - } - fallthrough; /* 128b/132b */ - case TRANS_DDI_MODE_SELECT_DP_MST: - pipe_config->output_types |= BIT(INTEL_OUTPUT_DP_MST); - pipe_config->lane_count = - ((ddi_func_ctl & DDI_PORT_WIDTH_MASK) >> DDI_PORT_WIDTH_SHIFT) + 1; - - if (DISPLAY_VER(dev_priv) >= 12) - pipe_config->mst_master_transcoder = - REG_FIELD_GET(TRANS_DDI_MST_TRANSPORT_SELECT_MASK, ddi_func_ctl); - - intel_cpu_transcoder_get_m1_n1(crtc, cpu_transcoder, - &pipe_config->dp_m_n); - - if (DISPLAY_VER(dev_priv) >= 11) - pipe_config->fec_enable = - intel_de_read(dev_priv, - dp_tp_ctl_reg(encoder, pipe_config)) & DP_TP_CTL_FEC_ENABLE; - - pipe_config->infoframes.enable |= - intel_hdmi_infoframes_enabled(encoder, pipe_config); - break; - default: - break; + ddi_mode = ddi_func_ctl & TRANS_DDI_MODE_SELECT_MASK; + + if (ddi_mode == TRANS_DDI_MODE_SELECT_HDMI) { + intel_ddi_read_func_ctl_hdmi(encoder, pipe_config, ddi_func_ctl); + } else if (ddi_mode == TRANS_DDI_MODE_SELECT_DVI) { + intel_ddi_read_func_ctl_dvi(encoder, pipe_config, ddi_func_ctl); + } else if (ddi_mode == TRANS_DDI_MODE_SELECT_FDI_OR_128B132B && !HAS_DP20(display)) { + intel_ddi_read_func_ctl_fdi(encoder, pipe_config, ddi_func_ctl); + } else if (ddi_mode == TRANS_DDI_MODE_SELECT_DP_SST) { + intel_ddi_read_func_ctl_dp_sst(encoder, pipe_config, ddi_func_ctl); + } else if (ddi_mode == TRANS_DDI_MODE_SELECT_DP_MST || + (ddi_mode == TRANS_DDI_MODE_SELECT_FDI_OR_128B132B && HAS_DP20(display))) { + intel_ddi_read_func_ctl_dp_mst(encoder, pipe_config, ddi_func_ctl); } } From patchwork Mon Nov 18 14:49:05 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jani Nikula X-Patchwork-Id: 13878714 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 4F9D0D4922D for ; Mon, 18 Nov 2024 14:50:02 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id E486E10E4F7; Mon, 18 Nov 2024 14:50:01 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="lLo6uQXf"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.19]) by gabe.freedesktop.org (Postfix) with ESMTPS id C658410E4FA; 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18 Nov 2024 06:50:00 -0800 X-CSE-ConnectionGUID: IlAKt84tRFaHgXCAPmzT8g== X-CSE-MsgGUID: 6Ujw/cPvTNe9UlXTyDGsug== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.11,199,1725346800"; d="scan'208";a="94289254" Received: from jkrzyszt-mobl2.ger.corp.intel.com (HELO localhost) ([10.245.246.148]) by ORVIESA003-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Nov 2024 06:49:59 -0800 From: Jani Nikula To: intel-gfx@lists.freedesktop.org, intel-xe@lists.freedesktop.org Cc: jani.nikula@intel.com Subject: [PATCH 10/11] drm/i915/ddi: refactor intel_ddi_connector_get_hw_state() Date: Mon, 18 Nov 2024 16:49:05 +0200 Message-Id: <760bf418e5b4cd3fbbc50ad937c9e6b18dccfeb9.1731941270.git.jani.nikula@intel.com> X-Mailer: git-send-email 2.39.5 In-Reply-To: References: MIME-Version: 1.0 Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo 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" Refactor the switch-case into an if-ladder similar to intel_ddi_read_func_ctl() for clarity. This highlights how TRANS_DDI_MODE_SELECT_FDI_OR_128B132B works on different platforms. Signed-off-by: Jani Nikula --- drivers/gpu/drm/i915/display/intel_ddi.c | 44 +++++++++--------------- 1 file changed, 16 insertions(+), 28 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c index 607c983f07ef..33628cbc0f72 100644 --- a/drivers/gpu/drm/i915/display/intel_ddi.c +++ b/drivers/gpu/drm/i915/display/intel_ddi.c @@ -723,7 +723,7 @@ bool intel_ddi_connector_get_hw_state(struct intel_connector *intel_connector) enum transcoder cpu_transcoder; intel_wakeref_t wakeref; enum pipe pipe = 0; - u32 tmp; + u32 ddi_mode; bool ret; wakeref = intel_display_power_get_if_enabled(dev_priv, @@ -741,38 +741,26 @@ bool intel_ddi_connector_get_hw_state(struct intel_connector *intel_connector) else cpu_transcoder = (enum transcoder) pipe; - tmp = intel_de_read(dev_priv, - TRANS_DDI_FUNC_CTL(dev_priv, cpu_transcoder)); + ddi_mode = intel_de_read(dev_priv, TRANS_DDI_FUNC_CTL(dev_priv, cpu_transcoder)) & + TRANS_DDI_MODE_SELECT_MASK; - switch (tmp & TRANS_DDI_MODE_SELECT_MASK) { - case TRANS_DDI_MODE_SELECT_HDMI: - case TRANS_DDI_MODE_SELECT_DVI: + if (ddi_mode == TRANS_DDI_MODE_SELECT_HDMI || + ddi_mode == TRANS_DDI_MODE_SELECT_DVI) { ret = type == DRM_MODE_CONNECTOR_HDMIA; - break; - - case TRANS_DDI_MODE_SELECT_DP_SST: + } else if (ddi_mode == TRANS_DDI_MODE_SELECT_FDI_OR_128B132B && !HAS_DP20(display)) { + ret = type == DRM_MODE_CONNECTOR_VGA; + } else if (ddi_mode == TRANS_DDI_MODE_SELECT_DP_SST) { ret = type == DRM_MODE_CONNECTOR_eDP || - type == DRM_MODE_CONNECTOR_DisplayPort; - break; - - case TRANS_DDI_MODE_SELECT_DP_MST: - /* if the transcoder is in MST state then - * connector isn't connected */ + type == DRM_MODE_CONNECTOR_DisplayPort; + } else if (ddi_mode == TRANS_DDI_MODE_SELECT_DP_MST || + (ddi_mode == TRANS_DDI_MODE_SELECT_FDI_OR_128B132B && HAS_DP20(display))) { + /* + * If the transcoder is in MST state then connector isn't + * connected. + */ ret = false; - break; - - case TRANS_DDI_MODE_SELECT_FDI_OR_128B132B: - if (HAS_DP20(display)) - /* 128b/132b */ - ret = false; - else - /* FDI */ - ret = type == DRM_MODE_CONNECTOR_VGA; - break; - - default: + } else { ret = false; - break; } out: From patchwork Mon Nov 18 14:49:06 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jani Nikula X-Patchwork-Id: 13878715 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 96D33D4922F for ; Mon, 18 Nov 2024 14:50:06 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 2AC7110E4FC; Mon, 18 Nov 2024 14:50:06 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="WNZGjBAE"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.19]) by gabe.freedesktop.org (Postfix) with ESMTPS id 6F02A10E4FC; Mon, 18 Nov 2024 14:50:05 +0000 (UTC) DKIM-Signature: v=1; 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d="scan'208";a="94289260" Received: from jkrzyszt-mobl2.ger.corp.intel.com (HELO localhost) ([10.245.246.148]) by ORVIESA003-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Nov 2024 06:50:04 -0800 From: Jani Nikula To: intel-gfx@lists.freedesktop.org, intel-xe@lists.freedesktop.org Cc: jani.nikula@intel.com Subject: [PATCH 11/11] drm/i915/ddi: simplify intel_ddi_get_encoder_pipes() slightly Date: Mon, 18 Nov 2024 16:49:06 +0200 Message-Id: <0aa1274597fa84a0dc3c9ccf7bb20997d1d154bf.1731941270.git.jani.nikula@intel.com> X-Mailer: git-send-email 2.39.5 In-Reply-To: References: MIME-Version: 1.0 Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo 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" Use a temporary variable for DDI mode to simplify the conditions. This is in line with the other places that read DDI mode. Signed-off-by: Jani Nikula --- drivers/gpu/drm/i915/display/intel_ddi.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c index 33628cbc0f72..e25b712bf03b 100644 --- a/drivers/gpu/drm/i915/display/intel_ddi.c +++ b/drivers/gpu/drm/i915/display/intel_ddi.c @@ -818,7 +818,7 @@ static void intel_ddi_get_encoder_pipes(struct intel_encoder *encoder, mst_pipe_mask = 0; for_each_pipe(dev_priv, p) { enum transcoder cpu_transcoder = (enum transcoder)p; - unsigned int port_mask, ddi_select; + u32 port_mask, ddi_select, ddi_mode; intel_wakeref_t trans_wakeref; trans_wakeref = intel_display_power_get_if_enabled(dev_priv, @@ -842,9 +842,10 @@ static void intel_ddi_get_encoder_pipes(struct intel_encoder *encoder, if ((tmp & port_mask) != ddi_select) continue; - if ((tmp & TRANS_DDI_MODE_SELECT_MASK) == TRANS_DDI_MODE_SELECT_DP_MST || - (HAS_DP20(display) && - (tmp & TRANS_DDI_MODE_SELECT_MASK) == TRANS_DDI_MODE_SELECT_FDI_OR_128B132B)) + ddi_mode = tmp & TRANS_DDI_MODE_SELECT_MASK; + + if (ddi_mode == TRANS_DDI_MODE_SELECT_DP_MST || + (ddi_mode == TRANS_DDI_MODE_SELECT_FDI_OR_128B132B && HAS_DP20(display))) mst_pipe_mask |= BIT(p); *pipe_mask |= BIT(p);