From patchwork Sun Apr 23 14:10:52 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Melissa Wen X-Patchwork-Id: 13221367 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 15EF2C77B60 for ; Sun, 23 Apr 2023 14:14:28 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 4447F10E408; Sun, 23 Apr 2023 14:14:27 +0000 (UTC) Received: from fanzine2.igalia.com (fanzine2.igalia.com [213.97.179.56]) by gabe.freedesktop.org (Postfix) with ESMTPS id 79D9A10E421; Sun, 23 Apr 2023 14:14:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=igalia.com; s=20170329; h=Content-Transfer-Encoding:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=DSe48vE9nywjx4G3xnygTop+WxvlePBvLA+a/JHlHUc=; b=JIxgWWwNV5I9b+JeGqYfWNgjd/ 8rdv1Drcdv9QZIxwJVANyd5HLbtCLyJJIETXuvP3ivC1Y+Us68jrlyzzfufTze/73gCrizVxU9123 opcPsg0fkAlNGppOPlNtzSPq2SYKd2lWiMnd3ZnN9T2pEo7lItOuqSSAdCqwC2kHLj0F9uDSgdqSV td0yVqEI81iD3lVIlbco7S03v3nAe1rBELF/dPEimmtFKifIBVZt+URe014F5pQ8kWa0kCbQC6Kpr C5K9Ke68c/8CTe677l0PGaTwnXYZmlBm4JVOkhN8HCgMmbvHNUtn8LyQ9bWi9+he4fShwiR1rd6GQ 9jsCqjeQ==; Received: from nat-wifi.fi.muni.cz ([147.251.43.9] helo=killbill.fi.muni.cz) by fanzine2.igalia.com with esmtpsa (Cipher TLS1.3:ECDHE_X25519__RSA_PSS_RSAE_SHA256__AES_256_GCM:256) (Exim) id 1pqaTl-00ANVs-MW; Sun, 23 Apr 2023 16:14:13 +0200 From: Melissa Wen To: amd-gfx@lists.freedesktop.org, Harry Wentland , Rodrigo Siqueira , sunpeng.li@amd.com, Alex Deucher , dri-devel@lists.freedesktop.org, christian.koenig@amd.com, Xinhui.Pan@amd.com, airlied@gmail.com, daniel@ffwll.ch Subject: [RFC PATCH 40/40] drm/amd/display: allow newer DC hardware to use degamma ROM for PQ/HLG Date: Sun, 23 Apr 2023 13:10:52 -0100 Message-Id: <20230423141051.702990-41-mwen@igalia.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230423141051.702990-1-mwen@igalia.com> References: <20230423141051.702990-1-mwen@igalia.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: , Cc: Sebastian Wick , Shashank Sharma , Alex Hung , Xaver Hugl , linux-kernel@vger.kernel.org, Nicholas Kazlauskas , Joshua Ashton , sungjoon.kim@amd.com Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" From: Joshua Ashton Need to funnel the color caps through to these functions so it can check that the hardware is capable. Signed-off-by: Joshua Ashton --- .../amd/display/amdgpu_dm/amdgpu_dm_color.c | 34 ++++++++++++------- 1 file changed, 21 insertions(+), 13 deletions(-) diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c index a034c0c0d383..f0b5f09b9146 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c @@ -336,6 +336,7 @@ static int amdgpu_dm_set_atomic_regamma(struct dc_stream_state *stream, /** * __set_input_tf - calculates the input transfer function based on expected * input space. + * @caps: dc color capabilities * @func: transfer function * @lut: lookup table that defines the color space * @lut_size: size of respective lut. @@ -343,7 +344,7 @@ static int amdgpu_dm_set_atomic_regamma(struct dc_stream_state *stream, * Returns: * 0 in case of success. -ENOMEM if fails. */ -static int __set_input_tf(struct dc_transfer_func *func, +static int __set_input_tf(struct dc_color_caps *caps, struct dc_transfer_func *func, const struct drm_color_lut *lut, uint32_t lut_size) { struct dc_gamma *gamma = NULL; @@ -360,7 +361,7 @@ static int __set_input_tf(struct dc_transfer_func *func, __drm_lut_to_dc_gamma(lut, gamma, false); } - res = mod_color_calculate_degamma_params(NULL, func, gamma, gamma != NULL); + res = mod_color_calculate_degamma_params(caps, func, gamma, gamma != NULL); if (gamma) dc_gamma_release(&gamma); @@ -512,7 +513,7 @@ static int amdgpu_dm_atomic_blend_lut(const struct drm_color_lut *blend_lut, func_blend->tf = tf; func_blend->sdr_ref_white_level = 80; /* hardcoded for now */ - ret = __set_input_tf(func_blend, blend_lut, blend_size); + ret = __set_input_tf(NULL, func_blend, blend_lut, blend_size); } else { func_blend->type = TF_TYPE_BYPASS; func_blend->tf = TRANSFER_FUNCTION_LINEAR; @@ -819,7 +820,8 @@ int amdgpu_dm_update_crtc_color_mgmt(struct dm_crtc_state *crtc, } static int map_crtc_degamma_to_dc_plane(struct dm_crtc_state *crtc, - struct dc_plane_state *dc_plane_state) + struct dc_plane_state *dc_plane_state, + struct dc_color_caps *caps) { const struct drm_color_lut *degamma_lut; enum dc_transfer_func_predefined tf = TRANSFER_FUNCTION_SRGB; @@ -874,7 +876,7 @@ static int map_crtc_degamma_to_dc_plane(struct dm_crtc_state *crtc, dc_plane_state->in_transfer_func->tf = TRANSFER_FUNCTION_LINEAR; - r = __set_input_tf(dc_plane_state->in_transfer_func, + r = __set_input_tf(caps, dc_plane_state->in_transfer_func, degamma_lut, degamma_size); if (r) return r; @@ -887,7 +889,7 @@ static int map_crtc_degamma_to_dc_plane(struct dm_crtc_state *crtc, dc_plane_state->in_transfer_func->tf = tf; if (tf != TRANSFER_FUNCTION_SRGB && - !mod_color_calculate_degamma_params(NULL, + !mod_color_calculate_degamma_params(caps, dc_plane_state->in_transfer_func, NULL, false)) return -ENOMEM; } @@ -898,7 +900,8 @@ static int map_crtc_degamma_to_dc_plane(struct dm_crtc_state *crtc, #ifdef CONFIG_STEAM_DECK static int __set_dm_plane_degamma(struct drm_plane_state *plane_state, - struct dc_plane_state *dc_plane_state) + struct dc_plane_state *dc_plane_state, + struct dc_color_caps *color_caps) { struct dm_plane_state *dm_plane_state = to_dm_plane_state(plane_state); const struct drm_color_lut *degamma_lut; @@ -907,6 +910,9 @@ __set_dm_plane_degamma(struct drm_plane_state *plane_state, bool has_degamma_lut; int ret; + if (dc_plane_state->ctx && dc_plane_state->ctx->dc) + color_caps = &dc_plane_state->ctx->dc->caps.color; + degamma_lut = __extract_blob_lut(dm_plane_state->degamma_lut, °amma_size); has_degamma_lut = degamma_lut && @@ -928,8 +934,8 @@ __set_dm_plane_degamma(struct drm_plane_state *plane_state, dc_plane_state->in_transfer_func->type = TF_TYPE_DISTRIBUTED_POINTS; - ret = __set_input_tf(dc_plane_state->in_transfer_func, - degamma_lut, degamma_size); + ret = __set_input_tf(color_caps, dc_plane_state->in_transfer_func, + degamma_lut, degamma_size); if (ret) return ret; } else { @@ -945,7 +951,8 @@ __set_dm_plane_degamma(struct drm_plane_state *plane_state, static int amdgpu_dm_plane_set_color_properties(struct drm_plane_state *plane_state, - struct dc_plane_state *dc_plane_state) + struct dc_plane_state *dc_plane_state, + struct dc_color_caps *color_caps) { struct dm_plane_state *dm_plane_state = to_dm_plane_state(plane_state); enum drm_transfer_function shaper_tf = DRM_TRANSFER_FUNCTION_DEFAULT; @@ -1014,6 +1021,7 @@ int amdgpu_dm_update_plane_color_mgmt(struct dm_crtc_state *crtc, struct drm_plane_state *plane_state, struct dc_plane_state *dc_plane_state) { + struct dc_color_caps *color_caps = NULL; bool has_crtc_cm_degamma; int ret; @@ -1025,11 +1033,11 @@ int amdgpu_dm_update_plane_color_mgmt(struct dm_crtc_state *crtc, has_crtc_cm_degamma = (crtc->cm_has_degamma || crtc->cm_is_degamma_srgb); #ifdef CONFIG_STEAM_DECK - ret = amdgpu_dm_plane_set_color_properties(plane_state, dc_plane_state); + ret = amdgpu_dm_plane_set_color_properties(plane_state, dc_plane_state, color_caps); if(ret) return ret; - ret = __set_dm_plane_degamma(plane_state, dc_plane_state); + ret = __set_dm_plane_degamma(plane_state, dc_plane_state, color_caps); if (ret != -EINVAL) return ret; @@ -1054,7 +1062,7 @@ int amdgpu_dm_update_plane_color_mgmt(struct dm_crtc_state *crtc, * linearize (implicit degamma) from sRGB/BT709 according to * the input space. */ - ret = map_crtc_degamma_to_dc_plane(crtc, dc_plane_state); + ret = map_crtc_degamma_to_dc_plane(crtc, dc_plane_state, color_caps); if (ret) return ret; }