From patchwork Tue May 23 22:15:17 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Melissa Wen X-Patchwork-Id: 13253088 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 78324C77B75 for ; Tue, 23 May 2023 22:16:37 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id CFE4410E53A; Tue, 23 May 2023 22:16:32 +0000 (UTC) Received: from fanzine2.igalia.com (fanzine2.igalia.com [213.97.179.56]) by gabe.freedesktop.org (Postfix) with ESMTPS id 23DF810E52D; Tue, 23 May 2023 22:16:16 +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=JhIHyGvaiWh822fSCxfqflstipbGqTYxG4AU92LTpKs=; b=aRsEhZAC3HUGg7xHJqKHYJkLi6 0lK6SuRWdmvcjnQ12mEHTqbuovpoLjA0mr9+eHyOG7NBIf3tIPjVRGUD98tp+yljWlHWPlWzSOYTf UEdXyme3SqST1DyyBUnXMR/bKvDEDEwCYQYrVuHZaL9xA/LEIHkI1o/1XVNZt6ulUcBme9fysXaC8 ncv0y4aIpmV8TA8YFuO7Uq2dgQS9szBnG3v34dcSeuz+4TVuJbFkucMOQki2FtzRXvl7nC8ysNGZp dIY6Mm3c6cNtBqUyFllYuYw0FuY6dong4XkjNvHxW0xRZLhgyxsJrCjjWQZe8o7YuiQJAGZR2lsxa qfxW/C/w==; Received: from [38.44.72.37] (helo=killbill.home) by fanzine2.igalia.com with esmtpsa (Cipher TLS1.3:ECDHE_X25519__RSA_PSS_RSAE_SHA256__AES_256_GCM:256) (Exim) id 1q1aIg-00HEOv-3Z; Wed, 24 May 2023 00:16:14 +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: [PATCH 33/36] drm/amd/display: add plane shaper/3D LUT and shaper TF support Date: Tue, 23 May 2023 21:15:17 -0100 Message-Id: <20230523221520.3115570-34-mwen@igalia.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230523221520.3115570-1-mwen@igalia.com> References: <20230523221520.3115570-1-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 , Pekka Paalanen , Shashank Sharma , Alex Hung , Xaver Hugl , kernel-dev@igalia.com, Nicholas Kazlauskas , Joshua Ashton , sungjoon.kim@amd.com Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" We already have the steps to program post-blending shaper/3D LUT on AMD display driver, but unlike MPC 3D LUT, we don't need to acquire/release DPP 3D LUT. We can reuse programming steps to map plane properties to DC plane for pre-blending (plane) shaper/3D LUT setup. Signed-off-by: Melissa Wen --- .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 2 ++ .../amd/display/amdgpu_dm/amdgpu_dm_color.c | 35 ++++++++++++++++--- 2 files changed, 33 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 11135c3db6cc..2674ecdad717 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -8022,6 +8022,8 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state, bundle->surface_updates[planes_count].in_transfer_func = dc_plane->in_transfer_func; bundle->surface_updates[planes_count].gamut_remap_matrix = &dc_plane->gamut_remap_matrix; bundle->surface_updates[planes_count].hdr_mult = dc_plane->hdr_mult; + bundle->surface_updates[planes_count].func_shaper = dc_plane->in_shaper_func; + bundle->surface_updates[planes_count].lut3d_func = dc_plane->lut3d_func; } amdgpu_dm_plane_fill_dc_scaling_info(dm->adev, new_plane_state, 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 57d6aab76295..b075c9f6e717 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 @@ -911,6 +911,35 @@ __set_dm_plane_degamma(struct drm_plane_state *plane_state, return 0; } +static int +amdgpu_dm_plane_set_color_properties(struct drm_plane_state *plane_state, + struct dc_plane_state *dc_plane_state) +{ + struct dm_plane_state *dm_plane_state = to_dm_plane_state(plane_state); + enum drm_transfer_function shaper_tf = DRM_TRANSFER_FUNCTION_DEFAULT; + const struct drm_color_lut *shaper_lut, *lut3d; + uint32_t lut3d_size, shaper_size; + + /* We have nothing to do here, return */ + if (!plane_state->color_mgmt_changed) + return 0; + + dc_plane_state->hdr_mult = dc_fixpt_from_s3132(dm_plane_state->hdr_mult); + + shaper_tf = dm_plane_state->shaper_tf; + shaper_lut = __extract_blob_lut(dm_plane_state->shaper_lut, &shaper_size); + lut3d = __extract_blob_lut(dm_plane_state->lut3d, &lut3d_size); + lut3d_size = lut3d != NULL ? lut3d_size : 0; + shaper_size = shaper_lut != NULL ? shaper_size : 0; + + amdgpu_dm_atomic_lut3d(lut3d, lut3d_size, dc_plane_state->lut3d_func); + ret = amdgpu_dm_atomic_shaper_lut(shaper_lut, false, + drm_tf_to_dc_tf(shaper_tf), + shaper_size, dc_plane_state->in_shaper_func); + + return ret; +} + /** * amdgpu_dm_update_plane_color_mgmt: Maps DRM color management to DC plane. * @crtc: amdgpu_dm crtc state @@ -928,7 +957,6 @@ 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 dm_plane_state *dm_plane_state = to_dm_plane_state(plane_state); bool has_crtc_cm_degamma; int ret; @@ -939,8 +967,6 @@ int amdgpu_dm_update_plane_color_mgmt(struct dm_crtc_state *crtc, /* After, we start to update values according to color props */ has_crtc_cm_degamma = (crtc->cm_has_degamma || crtc->cm_is_degamma_srgb); - dc_plane_state->hdr_mult = dc_fixpt_from_s3132(dm_plane_state->hdr_mult); - ret = __set_dm_plane_degamma(plane_state, dc_plane_state); if (ret == -ENOMEM) return ret; @@ -972,5 +998,6 @@ int amdgpu_dm_update_plane_color_mgmt(struct dm_crtc_state *crtc, return ret; } - return 0; + return amdgpu_dm_plane_set_color_properties(plane_state, + dc_plane_state); }