From patchwork Fri Jun 28 16:44:44 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Imre Deak X-Patchwork-Id: 13716412 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 4C3BEC3065B for ; Fri, 28 Jun 2024 16:44:55 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 712A010ECAB; Fri, 28 Jun 2024 16:44:54 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="D/KgMDq4"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.19]) by gabe.freedesktop.org (Postfix) with ESMTPS id 20CC610ECA7; Fri, 28 Jun 2024 16:44:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1719593089; x=1751129089; h=from:to:subject:date:message-id:in-reply-to:references: mime-version:content-transfer-encoding; bh=juotR3T/lnjwfa3Zkd6o94DptTc8srSvK/dSdOTs6OU=; b=D/KgMDq4rLkJ6czT0JBoJF8ZKZxz2F4x3b2g8xwpAgTM5u0JofYuw1E+ e9B82gwA1aeTkqy8tl9WDO5sofJLl8DXeJZicTBMz07sfqgPQ1eGlIp6d gZ1+n5dO162tcJlTIzID4ja60WJ32jzKZseD/cZGM6PVTBPlpyK1jd5Tb fT6e9PbUfjOu6vApyNaLHMOioGxLc08GOpcA4aRrrvzMpRZ8ZysQISrm0 wx3xtcM1uHrGn6okCg9c9jjxYYtxTmiU7ncKnIp6bAnjhwG502jl2g19R XRw1xYzp6I64YeD1dMbsE9JXlsL0L2EF5mz1bd5+0XA8sHMk+bwspReig w==; X-CSE-ConnectionGUID: 2QhynrNiToaWLvtDYH4OyQ== X-CSE-MsgGUID: D//l5BiBT1WxKc/hAH0G5A== X-IronPort-AV: E=McAfee;i="6700,10204,11117"; a="16620070" X-IronPort-AV: E=Sophos;i="6.09,169,1716274800"; d="scan'208";a="16620070" Received: from orviesa002.jf.intel.com ([10.64.159.142]) by orvoesa111.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Jun 2024 09:44:49 -0700 X-CSE-ConnectionGUID: 4LOPpEV8RluN8xock8BUXg== X-CSE-MsgGUID: cinhOJAmQbOBi9496Wk7MQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.09,169,1716274800"; d="scan'208";a="75519916" Received: from ideak-desk.fi.intel.com ([10.237.72.78]) by orviesa002-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Jun 2024 09:44:48 -0700 From: Imre Deak To: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Subject: [PATCH v2 3/9] drm/i915: Replace to_bpp_x16() with fxp_q4_from_int() Date: Fri, 28 Jun 2024 19:44:44 +0300 Message-ID: <20240628164451.1177612-4-imre.deak@intel.com> X-Mailer: git-send-email 2.43.3 In-Reply-To: <20240628164451.1177612-1-imre.deak@intel.com> References: <20240628164451.1177612-1-imre.deak@intel.com> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Replace the to_bpp_x16() helper defined by the driver with the equivalent fxp_q4_from_int() helper defined by DRM core. v2: Rebase on the s/drm_x16/fxp_q4 change. Signed-off-by: Imre Deak --- drivers/gpu/drm/i915/display/intel_bios.c | 5 +++-- .../gpu/drm/i915/display/intel_display_types.h | 5 ----- drivers/gpu/drm/i915/display/intel_dp.c | 17 +++++++++-------- drivers/gpu/drm/i915/display/intel_dp_mst.c | 14 +++++++------- drivers/gpu/drm/i915/display/intel_fdi.c | 4 +++- drivers/gpu/drm/i915/display/intel_link_bw.c | 4 +++- 6 files changed, 25 insertions(+), 24 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_bios.c b/drivers/gpu/drm/i915/display/intel_bios.c index ec1e3a3803601..fe7bf918dea56 100644 --- a/drivers/gpu/drm/i915/display/intel_bios.c +++ b/drivers/gpu/drm/i915/display/intel_bios.c @@ -30,6 +30,7 @@ #include #include #include +#include #include "i915_drv.h" #include "i915_reg.h" @@ -3529,8 +3530,8 @@ static void fill_dsc(struct intel_crtc_state *crtc_state, crtc_state->pipe_bpp = bpc * 3; - crtc_state->dsc.compressed_bpp_x16 = to_bpp_x16(min(crtc_state->pipe_bpp, - VBT_DSC_MAX_BPP(dsc->max_bpp))); + crtc_state->dsc.compressed_bpp_x16 = fxp_q4_from_int(min(crtc_state->pipe_bpp, + VBT_DSC_MAX_BPP(dsc->max_bpp))); /* * FIXME: This is ugly, and slice count should take DSC engine diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h index 8713835e2307c..4f2e986a6437e 100644 --- a/drivers/gpu/drm/i915/display/intel_display_types.h +++ b/drivers/gpu/drm/i915/display/intel_display_types.h @@ -2196,11 +2196,6 @@ static inline int to_bpp_int_roundup(int bpp_x16) return (bpp_x16 + 0xf) >> 4; } -static inline int to_bpp_x16(int bpp) -{ - return bpp << 4; -} - /* * Conversion functions/macros from various pointer types to struct * intel_display pointer. diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index 3903f6ead6e66..2cb6cb569b80c 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -42,6 +42,7 @@ #include #include #include +#include #include #include "g4x_dp.h" @@ -1927,7 +1928,7 @@ icl_dsc_compute_link_config(struct intel_dp *intel_dp, timeslots); if (ret == 0) { pipe_config->dsc.compressed_bpp_x16 = - to_bpp_x16(valid_dsc_bpp[i]); + fxp_q4_from_int(valid_dsc_bpp[i]); return 0; } } @@ -2180,7 +2181,7 @@ static int intel_edp_dsc_compute_pipe_bpp(struct intel_dp *intel_dp, dsc_max_bpp = min(dsc_max_bpp, pipe_bpp - 1); pipe_config->dsc.compressed_bpp_x16 = - to_bpp_x16(max(dsc_min_bpp, dsc_max_bpp)); + fxp_q4_from_int(max(dsc_min_bpp, dsc_max_bpp)); pipe_config->pipe_bpp = pipe_bpp; @@ -2312,15 +2313,15 @@ intel_dp_compute_config_link_bpp_limits(struct intel_dp *intel_dp, int max_link_bpp_x16; max_link_bpp_x16 = min(crtc_state->max_link_bpp_x16, - to_bpp_x16(limits->pipe.max_bpp)); + fxp_q4_from_int(limits->pipe.max_bpp)); if (!dsc) { - max_link_bpp_x16 = rounddown(max_link_bpp_x16, to_bpp_x16(2 * 3)); + max_link_bpp_x16 = rounddown(max_link_bpp_x16, fxp_q4_from_int(2 * 3)); - if (max_link_bpp_x16 < to_bpp_x16(limits->pipe.min_bpp)) + if (max_link_bpp_x16 < fxp_q4_from_int(limits->pipe.min_bpp)) return false; - limits->link.min_bpp_x16 = to_bpp_x16(limits->pipe.min_bpp); + limits->link.min_bpp_x16 = fxp_q4_from_int(limits->pipe.min_bpp); } else { /* * TODO: set the DSC link limits already here, atm these are @@ -2967,8 +2968,8 @@ intel_dp_compute_config(struct intel_encoder *encoder, if (pipe_config->dsc.compression_enable) link_bpp_x16 = pipe_config->dsc.compressed_bpp_x16; else - link_bpp_x16 = to_bpp_x16(intel_dp_output_bpp(pipe_config->output_format, - pipe_config->pipe_bpp)); + link_bpp_x16 = fxp_q4_from_int(intel_dp_output_bpp(pipe_config->output_format, + pipe_config->pipe_bpp)); if (intel_dp->mso_link_count) { int n = intel_dp->mso_link_count; diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c index 27ce5c3f5951e..d1b4042490a11 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_mst.c +++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c @@ -211,8 +211,8 @@ static int intel_dp_mst_find_vcpi_slots_for_bpp(struct intel_encoder *encoder, drm_dbg_kms(&i915->drm, "Trying bpp %d\n", bpp); - link_bpp_x16 = to_bpp_x16(dsc ? bpp : - intel_dp_output_bpp(crtc_state->output_format, bpp)); + link_bpp_x16 = fxp_q4_from_int(dsc ? bpp : + intel_dp_output_bpp(crtc_state->output_format, bpp)); local_bw_overhead = intel_dp_mst_bw_overhead(crtc_state, connector, false, dsc, link_bpp_x16); @@ -289,7 +289,7 @@ static int intel_dp_mst_find_vcpi_slots_for_bpp(struct intel_encoder *encoder, if (!dsc) crtc_state->pipe_bpp = bpp; else - crtc_state->dsc.compressed_bpp_x16 = to_bpp_x16(bpp); + crtc_state->dsc.compressed_bpp_x16 = fxp_q4_from_int(bpp); drm_dbg_kms(&i915->drm, "Got %d slots for pipe bpp %d dsc %d\n", slots, bpp, dsc); } @@ -478,10 +478,10 @@ adjust_limits_for_dsc_hblank_expansion_quirk(const struct intel_connector *conne crtc->base.base.id, crtc->base.name, connector->base.base.id, connector->base.name); - if (limits->link.max_bpp_x16 < to_bpp_x16(24)) + if (limits->link.max_bpp_x16 < fxp_q4_from_int(24)) return false; - limits->link.min_bpp_x16 = to_bpp_x16(24); + limits->link.min_bpp_x16 = fxp_q4_from_int(24); return true; } @@ -489,9 +489,9 @@ adjust_limits_for_dsc_hblank_expansion_quirk(const struct intel_connector *conne drm_WARN_ON(&i915->drm, limits->min_rate != limits->max_rate); if (limits->max_rate < 540000) - min_bpp_x16 = to_bpp_x16(13); + min_bpp_x16 = fxp_q4_from_int(13); else if (limits->max_rate < 810000) - min_bpp_x16 = to_bpp_x16(10); + min_bpp_x16 = fxp_q4_from_int(10); if (limits->link.min_bpp_x16 >= min_bpp_x16) return true; diff --git a/drivers/gpu/drm/i915/display/intel_fdi.c b/drivers/gpu/drm/i915/display/intel_fdi.c index d33befd7994d5..d08331805d75b 100644 --- a/drivers/gpu/drm/i915/display/intel_fdi.c +++ b/drivers/gpu/drm/i915/display/intel_fdi.c @@ -5,6 +5,8 @@ #include +#include + #include "i915_reg.h" #include "intel_atomic.h" #include "intel_crtc.h" @@ -340,7 +342,7 @@ int ilk_fdi_compute_config(struct intel_crtc *crtc, pipe_config->fdi_lanes = lane; - intel_link_compute_m_n(to_bpp_x16(pipe_config->pipe_bpp), + intel_link_compute_m_n(fxp_q4_from_int(pipe_config->pipe_bpp), lane, fdi_dotclock, link_bw, intel_dp_bw_fec_overhead(false), diff --git a/drivers/gpu/drm/i915/display/intel_link_bw.c b/drivers/gpu/drm/i915/display/intel_link_bw.c index dfd7d5e23f3fa..5db0724b65205 100644 --- a/drivers/gpu/drm/i915/display/intel_link_bw.c +++ b/drivers/gpu/drm/i915/display/intel_link_bw.c @@ -3,6 +3,8 @@ * Copyright © 2023 Intel Corporation */ +#include + #include "i915_drv.h" #include "intel_atomic.h" @@ -93,7 +95,7 @@ int intel_link_bw_reduce_bpp(struct intel_atomic_state *state, * is based on the pipe bpp value, set the actual link bpp * limit here once the MST BW allocation is fixed. */ - link_bpp_x16 = to_bpp_x16(crtc_state->pipe_bpp); + link_bpp_x16 = fxp_q4_from_int(crtc_state->pipe_bpp); if (link_bpp_x16 > max_bpp_x16) { max_bpp_x16 = link_bpp_x16;